1 2010-12-23 Nicola Pero <nicola.pero@meta-innovation.com>
3 * doc/objc.texi (Modern GNU Objective-C runtime API): Mention that
4 reference documentation for functions in the API is in the header
6 (Messaging with the GNU Objective-C runtime, Dynamically
7 registering methods, Forwarding hook): New sections.
9 2010-12-22 Sebastian Pop <sebastian.pop@amd.com>
11 PR tree-optimization/47019
12 * sese.h (scev_analyzable_p): Parameters of a SCoP are SCEV analyzable.
14 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
16 * c-aux-info.c (gen_formal_list_for_type): Use prototype_p.
17 * c-decl.c (diagnose_arglist_conflict): Likewise.
18 (diagnose_mismatched_decls, merge_decls): Likewise.
19 (c_builtin_function, c_builtin_function_ext_scope): Likewise.
20 (start_decl, start_function): Likewise.
21 * c-tree.h (C_DECL_ISNT_PROTOTYPED): Likewise.
22 * config/ia64/ia64.h (INIT_CUMULATIVE_ARGS): Likewise.
23 * config/mep/mep.c (mep_validate_interrupt): Likewise.
24 * config/pa/pa.h (INIT_CUMULATIVE_ARGS): Likewise.
25 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
26 * config/sh/sh.c (sh_init_cumulative_args): Likewise.
27 * config/sparc/sparc.c (init_cumulative_args): Likewise.
28 * dwarf2out.c (add_prototyped_attribute): Likewise.
29 (gen_subprogram_die): Likewise.
30 * ipa-type-escape.c (check_function_parameter_and_return_types):
32 (check_call): Likewise.
33 * tree-ssa.c (useless_type_conversion_p): Likewise.
35 2010-12-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37 * config/spu/spu.md ("mov<mode>"): Use nonimmediate_operand
38 predicate for destination operand.
39 * config/spu/spu.c (spu_expand_mov): If move destination is an
40 invalid subreg, perform move in the subreg's inner mode instead.
42 2010-12-22 Martin Jambor <mjambor@suse.cz>
44 PR tree-optimization/45934
45 PR tree-optimization/46302
46 PR tree-optimization/46987
47 * gimple-fold.c (get_base_binfo_for_type): Removed.
48 (gimple_get_relevant_ref_binfo): Likewise.
49 (gimple_fold_obj_type_ref_call): Dumb down to 4.5 functionality,
50 removed parameter inplace, updated the caller.
51 * gimple.h (gimple_get_relevant_ref_binfo): Remove declaration.
52 * ipa-cp.c (ipcp_propagate_types): Do not derive types from constants.
53 (ipcp_discover_new_direct_edges): Do not do devirtualization based on
55 * ipa-prop.c (compute_known_type_jump_func): Use
56 get_ref_base_and_extent and get_binfo_at_offset instead of
57 gimple_get_relevant_ref_binfo.
58 (compute_known_type_jump_func): Likewise.
59 (update_jump_functions_after_inlining): Do not derive types from
61 (try_make_edge_direct_virtual_call): Likewise.
62 * tree.c (get_binfo_at_offset): Get type from non-artificial fields.
64 2010-12-22 Joseph Myers <joseph@codesourcery.com>
66 * config/svr4.h: Remove.
67 * system.h (USING_SVR4_H, SVR4_ASM_SPEC): Poison.
68 * config.gcc, config/bfin/bfin.h, config/cris/cris.h,
69 config/fr30/fr30.h, config/frv/frv.h, config/i386/openbsdelf.h,
70 config/i386/vx-common.h, config/ia64/elf.h, config/ia64/ia64.h,
71 config/ia64/sysv4.h, config/iq2000/iq2000.h, config/m68k/linux.h,
72 config/m68k/m68kelf.h, config/mips/mips.h, config/mips/vxworks.h,
73 config/moxie/moxie.h, config/netbsd-aout.h, config/openbsd.h,
74 config/rs6000/sysv4.h, config/sh/elf.h, config/sh/sh.h,
75 config/sol2.h, config/sparc/sysv4.h, config/stormy16/stormy16.h,
76 config/v850/v850.h, config/vxworks.h: Remove or update comments
79 2010-12-22 Andrey Belevantsev <abel@ispras.ru>
81 PR rtl-optimization/45352
82 PR rtl-optimization/46521
83 PR rtl-optimization/46522
84 * sel-sched.c (reset_sched_cycles_in_current_ebb): Recheck the DFA state
85 on the last iteration of the advancing loop.
86 (sel_sched_region_1): Propagate the rescheduling bit to the next block
87 also for empty blocks.
89 2010-12-22 Alexandre Oliva <aoliva@redhat.com>
92 * function.c (assign_parms_augmented_arg_list): Name and mark
93 DECL of result address as NAMELESS rather than IGNORED.
94 (assign_parms): Set DECL_VALUE_EXPR for indirect result.
95 * tree.h (tree_decl_common::decl_flag_2): Document RESULT_DECL.
96 (DECL_HAS_VALUE_EXPR_P): Accept RESULT_DECL.
97 * dwarf2out.c (loc_list_from_tree) <RESULT_DECL>: Use
99 * dbxout.c (dbxout_expand_expr) <RESULT_DECL>: Likewise.
100 * var-tracking.c (vt_add_function_parameter): New, split out of...
101 (vt_add_function_parameters): ... this. Handle incoming
102 pointer to hold result.
104 2010-12-22 Jie Zhang <jie@codesourcery.com>
106 * config/arm/arm.c (output_move_double): Update the comment
107 above the function to reflect the current implementation.
109 2010-12-21 Steven Bosscher <steven@gcc.gnu.org>
111 De-hookize profile infrastructure.
112 * value-prof.c (value_prof_hooks): Remove.
113 (struct value_prof_hooks): Remove.
114 (gimple_value_prof_hooks): Remove.
115 (gimple_register_value_prof_hooks): Remove.
116 (find_values_to_profile): Remove.
117 (value_profile_transformations): Remove.
118 (gimple_value_profile_transformations): No longer static.
119 (gimple_find_values_to_profile): Likewise.
120 * value-prof.h (gimple_register_value_prof_hooks): Remove prototype.
121 (find_values_to_profile): Likewise.
122 (value_profile_transformations): Likewise.
123 (tree_register_profile_hooks): Likewise.
124 (struct profile_hooks): Remove.
125 (tree_profile_hooks): Remove.
126 (gimple_find_values_to_profile): New protoype.
127 (gimple_value_profile_transformations): Likewise.
128 (gimple_init_edge_profiler): Likewise.
129 (gimple_gen_edge_profiler): Likewise.
130 (gimple_gen_interval_profiler): Likewise.
131 (gimple_gen_pow2_profiler): Likewise.
132 (gimple_gen_one_value_profiler): Likewise.
133 (gimple_gen_ic_profiler): Likewise.
134 (gimple_gen_ic_func_profiler): Likewise.
135 (gimple_gen_const_delta_profiler): Likewise.
136 (gimple_gen_average_profiler): Likewise.
137 (gimple_gen_ior_profiler): Likewise.
138 * profile.c (profile_hooks): Remove.
139 (instrument_edges): Call profiling functions directly instead
140 of through removed profile_hooks.
141 (instrument_values): Likewise.
142 (branch_prob): Call gimple_find_values_to_profile instead of
143 removed find_values_to_profile.
144 Call gimple_init_edge_profiler instead of removed hook.
145 (tree_register_profile_hooks): Remove.
146 * tree-profile.c (tree_init_ic_make_global_vars): Rename to
147 init_ic_make_global_vars.
148 (tree_init_edge_profiler): Rename to gimple_init_edge_profiler
149 and no longer static.
150 (tree_gen_edge_profiler, tree_gen_interval_profiler,
151 tree_gen_pow2_profiler, tree_gen_one_value_profiler,
152 tree_gen_ic_profiler, tree_gen_ic_func_profiler,
153 tree_gen_const_delta_profiler, tree_gen_average_profiler,
154 tree_gen_ior_profiler): Similarly renamed and no longer static.
155 (tree_profiling): Do not initialize tree profiling hooks.
156 (tree_profile_hooks): Remove.
158 2010-12-21 Jakub Jelinek <jakub@redhat.com>
161 * config/i386/sse.md (sse2_loadlpd, sse2_movsd): Fix shufpd source
164 2010-12-21 Ira Rosen <irar@il.ibm.com>
166 PR tree-optimization/47001
167 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
168 the loads in reduction are different and there are no gaps between
171 2010-12-21 Steven Bosscher <steven@gcc.gnu.org>
174 * tree-ssa-phiprop.c (propagate_with_phi): Remove statement
175 completely from the function, including EH traces.
177 2010-12-21 Steven Bosscher <steven@gcc.gnu.org>
179 PR rtl-optimization/46755
180 * ira.c (ira): If some dead edges were removed, find and delete
181 any blocks that might have become unreachable.
183 2010-12-21 Jakub Jelinek <jakub@redhat.com>
185 PR rtl-optimization/47008
186 * postreload.c (reload_combine_note_store): Also handle
187 PRE_MODIFY and POST_MODIFY.
189 2010-12-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
191 * config/arm/arm.c (require_pic_register): Set INSN_LOCATOR for all
192 instructions injected into the prologue to prologue_locator.
194 2010-12-21 Jan Hubicka <jh@suse.cz>
197 * tree-inline.c (estimate_operator_cost): Handle VIEW_CONVERT_EXPR.
199 2010-12-21 Jie Zhang <jie@codesourcery.com>
201 * config/arm/arm-ldmstm.ml: Fix a typo in comment.
203 2010-12-21 Jakub Jelinek <jakub@redhat.com>
206 * expr.c (store_expr): Ignore alt_rtl if equal to target,
207 but has side-effects.
209 2010-12-21 Anatoly Sokolov <aesok@post.ru>
211 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Remove.
212 * config/sh/sh-protos.h (secondary_reload_info, sh_secondary_reload):
213 Remove forward declaration.
214 * config/sh/sh.c (sh_preferred_reload_class): New function.
215 (sh_secondary_reload): Make static.
216 (TARGET_PREFERRED_RELOAD_CLASS): Define.
218 2010-12-20 Joseph Myers <joseph@codesourcery.com>
220 * config/alpha/linux.h (OPTION_GLIBC): Define differently if
222 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC):
223 Define differently if SINGLE_LIBC.
224 * config/rs6000/linux.h (OPTION_GLIBC): Define differently if
226 * config/rs6000/linux64.h (OPTION_GLIBC): Define differently if
228 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
229 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu): Define
230 SINGLE_LIBC instead of OPTION_GLIBC.
231 (*-*-uclinux*): Define DEFAULT_LIBC and SINGLE_LIBC.
232 (bfin*-uclinux*, moxie-*-uclinux*, m68k-*-uclinux*): Don't define
233 DEFAULT_LIBC or use linux.opt.
235 2010-12-20 Richard Henderson <rth@redhat.com>
237 * config/mn10300/mn10300.c (mn10300_legitimize_pic_address): Generate
238 UNSPEC patterns by hand, with the proper mode; use gen_const_mem.
239 * config/mn10300/mn10300.md (call, call_value): Generate UNSPEC_PLT
240 by hand, with the proper mode.
241 (symGOT2reg, symGOT2reg_i, symGOTOFF2reg): Remove.
242 (symGOTOFF2reg_i, sym2PIC, sym2PLT): Remove.
244 2010-12-20 Sanjin Liu <scliu@faraday-tech.com>
245 Mingfeng Wu <mingfeng@faraday-tech.com>
247 * config/arm/arm-cores.def: Add Faraday CPU support -
248 fa526/fa626/fa606te/fa626te/fmp626/fa726te.
249 * config/arm/arm-tune.md: Regenerate.
250 * config/arm/arm.c (arm_fa726te_tune): New tune_params for fa726te
251 (fa726te_sched_adjust_cost): New cost function for fa726te.
252 (arm_issue_rate): Add fa726te.
253 * config/arm/arm.md (generic_sched): Add Faraday cores to generic_sched
254 and include machine description files.
255 * config/arm/bpabi.h (TARGET_FIX_V4BX_SPEC): Add fa526 and fa626.
256 * config/arm/t-arm (MD_INCLUDES): Include machine description files for
258 * config/arm/t-arm-elf: Add multilib option for Faraday cores.
259 * config/arm/t-linux-eabi: Add multilib option for Faraday cores except
261 * doc/invoke.texi: Document -mcpu for Faraday cores.
262 * config/arm/fa526.md: New file.
263 * config/arm/fa606te.md: New file.
264 * config/arm/fa626te.md: New file.
265 * config/arm/fmp626.md: New file.
266 * config/arm/fa726te.md: New file.
268 2010-12-20 Yvan Roux <yvan.roux@st.com>
270 * config/arm/lib1funcs.asm (ARM_DIV_BODY case __OPTIMIZE_SIZE__): Fix
271 condition on IT instruction for early termination.
273 2010-12-20 Joseph Myers <joseph@codesourcery.com>
275 * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Don't define.
276 (DBX_REGISTER_NUMBER): Define.
277 * config/rs6000/lynx.h (DBX_REGISTER_NUMBER): Define.
278 * config/rs6000/netbsd.h (DBX_REGISTER_NUMBER): Define.
279 * config/rs6000/sysv4.h (SIZE_TYPE): Define.
280 (ASM_SPEC): Define without using SVR4_ASM_SPEC.
281 (DBX_REGISTER_NUMBER): Undefine.
282 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
283 powerpc-*-eabisim*, powerpc-*-elf*, powerpc-*-eabialtivec*,
284 powerpc-xilinx-eabi*, powerpc-*-eabi*, powerpc-*-rtems*,
285 powerpc-*-linux* | powerpc64-*-linux*, powerpc64-*-gnu*,
286 powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
287 powerpc-wrs-vxworks|powerpc-wrs-vxworksae, powerpcle-*-elf*,
288 powerpcle-*-eabisim*, powerpcle-*-eabi*): Don't use svr4.h.
290 2010-12-20 Iain Sandoe <iains@gcc.gnu.org>
291 Jan Hubicka <jh@suse.cz>
294 * opts.c (finish_options): Enable -freorder-functions
295 when -freorder-blocks-and-partition is active.
297 2010-12-20 Iain Sandoe <iains@gcc.gnu.org>
302 * config/darwin.c (generating_for_darwin_version): New var.
303 (darwin_text_section): Remove.
304 (darwin_rodata_section): Do not check function section here.
305 (darwin_emit_unwind_label): Do not emit for Darwin >= 9.
306 Emit distinct labels for successive calls for the same decl.
307 (darwin_override_options): Set generating_for_darwin_version.
308 Add FIXME and disable -freorder-blocks-and-partition.
309 Suppress automatic asynchronous unwind tables for m32.
310 Switch off -freorder-blocks-and-partition when unwind tables
311 will be generated. Update to use generating_for_darwin_version.
312 (darwin_function_section): Check for cases that need to be placed
313 in coalesced sections.
314 * config/darwin-sections.def: Define hot, cold, startup and exit sections
315 for both coalesced and regular code.
316 * config/darwin.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Delete.
317 * config/darwin10.h (TARGET_ASM_EMIT_UNWIND_LABEL): Delete.
319 2010-12-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
321 * doc/cppopts.texi: Use @var when appropriate.
322 * doc/extend.texi (Structure-Packing Pragmas): Likewise.
323 * doc/gimple.texi (Logical Operators)
324 (Adding a new GIMPLE statement code): Likewise.
325 * doc/invoke.texi (Target Options, Precompiled Headers):
327 * doc/plugins.texi (Plugins): Likewise.
329 * doc/install.texi (Configuration, Building, Testing, Specific):
330 Remove leading whitespace from examples.
332 2010-12-19 Andi Kleen <ak@linux.intel.com>
335 * collect2.c (main): Handle -fno-lto.
336 * opts.c (common_handle_option): Handle -fno-lto.
338 2010-12-19 Eric Botcazou <ebotcazou@adacore.com>
341 * config/sparc/sparc.h (GLOBAL_OFFSET_TABLE_REGNUM): New macro.
342 (PIC_OFFSET_TABLE_REGNUM): Rewrite in terms of above macro.
343 * config/sparc/sparc.c (pic_helper_needed): Delete.
344 (global_offset_table): Likewise.
345 (pic_helper_symbol): Rename to...
346 (got_helper_rtx): ...this.
347 (global_offset_table_rtx): New global variable.
348 (sparc_got_symbol): Likewise.
349 (sparc_got): New static function.
350 (check_pic): Use local variable and call sparc_got.
351 (sparc_tls_symbol): Initialize to NULL_RTX.
352 (sparc_tls_got): In non-PIC mode, reload the GOT register for Sun TLS
353 and 32-bit ABI and copy the GOT symbol to a new register otherwise.
354 (get_pc_thunk_name): Rename local variable.
355 (gen_load_pcrel_sym): New wrapper around load_pcrel_sym{si,di}.
356 (load_pic_register): Rename to...
357 (load_got_register): ...this. Adjust and call gen_load_pcrel_sym.
358 (sparc_expand_prologue): Do not test flag_pic.
359 (sparc_output_mi_thunk): Use pic_offset_table_rtx directly.
360 (sparc_file_end): Test got_helper_rtx instead of pic_helper_needed.
361 Rename local variable and do not call get_pc_thunk_name again.
362 * config/sparc/sparc.md (load_pcrel_sym): Add operand #3.
364 2010-12-19 Dave Korn <dave.korn.cygwin@gmail.com>
368 * varasm.c (symbol_alias_set_t): New typedef for derived pointer_set
370 (symbol_alias_set_create): New wrapper function.
371 (symbol_alias_set_destroy): Likewise.
372 (symbol_alias_set_contains): Likewise.
373 (symbol_alias_set_insert): Likewise.
374 (compute_visible_aliases): Use the above and return symbol_alias_set_t,
376 (remove_unreachable_alias_pairs): Adjust likewise to match.
377 (finish_aliases_1): Likewise.
379 2010-12-19 Chung-Lin Tang <cltang@codesourcery.com>
381 * config/arm/arm.c (arm_legitimate_index_p): Add VFP load/store
382 index range case. Change to SF/DFmode tests to avoid capturing HFmode.
383 (thumb2_legitimate_index_p): Same.
385 2010-12-18 Jakub Jelinek <jakub@redhat.com>
387 PR tree-optimization/46969
388 * tree-parloops.c (struct reduction_info): Add reduc_version.
389 (reduction_info_hash): Return reduc_version field.
390 (reduction_phi): Set reduc_version to gimple_uid (phi).
391 (build_new_reduction): Set reduc_version to SSA_NAME_VERSION of
393 (set_reduc_phi_uids): New function.
394 (gather_scalar_reductions): Call it at the end through htab_traverse.
396 2010-12-18 Nicola Pero <nicola.pero@meta-innovation.com>
398 * c-parser.c (c_parser_objc_try_catch_finally_statement): Call
399 objc_maybe_warn_exceptions.
400 (c_parser_objc_synchronized_statement): Call
401 objc_maybe_warn_exceptions.
403 2010-12-18 Jakub Jelinek <jakub@redhat.com>
405 PR tree-optimization/46985
406 * tree-scalar-evolution.c (instantiate_scev_r): If chrec is NULL,
407 return it immediately.
409 2010-12-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
412 * config/pa/pa.c (branch_to_delay_slot_p): Use next_active_insn instead
413 of next_real_insn. Search forward checking for both ASM_INPUT and
414 ASM_OPERANDS asms until exit condition is found.
415 (branch_needs_nop_p): Likewise.
416 (use_skip_p): New function.
417 (output_cbranch): Use use_skip_p.
418 (output_bb, output_bvb): Likewise.
420 2010-12-18 Kai Tietz <kai.tietz@onevision.com>
423 * config/i386/i386.c (ix86_keep_aggregate_return_pointer):
425 (ix86_return_pops_args): Use ix86_keep_aggregate_return_pointer
426 function instead of KEEP_AGGREGATE_RETURN_POINTER.
427 (ix86_handle_callee_pop_aggregate_return): New handler.
428 (ix86_attribute_table): Add new attribute
429 callee_pop_aggregate_return.
430 * doc/extend.texi (callee_pop_aggregate_return): Add
431 attribute documentation.
433 2010-12-18 Iain Sandoe <iains@gcc.gnu.org>
435 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS):
436 Only set sjlj exceptions for NeXT/m32.
438 2010-12-18 Iain Sandoe <iains@gcc.gnu.org>
440 * config/darwin.h (GCC_DRIVER_HOST_INITIALIZATION):
441 Only expose when not building for target.
443 2010-12-17 Joseph Myers <joseph@codesourcery.com>
445 * config/netbsd.opt, config/netbsd-elf.opt: New files.
446 * config.gcc (alpha*-*-netbsd*, arm*-*-netbsdelf*, arm*-*-netbsd*,
447 i[34567]86-*-netbsdelf*, i[34567]86-*-netbsd*, x86_64-*-netbsd*,
448 m68k*-*-netbsdelf*, mips*-*-netbsd*, powerpc-*-netbsd*,
449 sh*-*-netbsd*, sparc-*-netbsdelf*, sparc64-*-netbsd*,
450 vax-*-netbsdelf*, vax-*-netbsd*): Use these .opt files.
452 2010-12-17 Richard Henderson <rth@redhat.com>
454 * regcprop.c (find_oldest_value_reg): Continue search instead of
455 failing if an element in the copy chain is of the wrong regclass.
457 2010-12-17 Paolo Bonzini <bonzini@gnu.org>
460 * function.c (used_types_insert): Handle ERROR_MARK.
461 * c-decl.c (grokdeclarator): Handle ERROR_MARK.
462 (declspecs_add_type): Leave error_mark_node in specs->type.
463 (finish_declspecs): Change it to integer_type_node here.
464 * c-parser.c (c_parser_peek_2nd_token): Move earlier.
465 (enum c_lookahead_kind): New.
466 (c_parser_next_token_starts_typename): New name of
467 c_parser_next_tokens_start_typename. Accept lookahead enum
468 and handle it here instead of...
469 (c_parser_next_tokens_start_declaration): ... here. Call it.
470 (c_parser_declspecs): Accept another argument. Do not exit
471 on C_ID_ID if it is guessed to be an unknown typename.
472 (c_parser_parms_declarator): Use 2nd token to distinguish a K&R
473 declaration from an ANSI declaration starting with an unknown
475 (c_parser_struct_declaration, c_parser_objc_type_name,
476 c_parser_typeof_specifier, c_parser_declarator,
477 c_parser_direct_declarator_inner): Adjust calls.
478 (c_parser_parameter_declaration): Likewise.
479 (c_parser_type_name): Pass back an error_mark_node to the caller.
480 (c_parser_postfix_expression): Do error recovery when
481 c_parser_type_name returns NULL.
483 2010-12-17 Joseph Myers <joseph@codesourcery.com>
485 * config/i386/netware.h (ASM_SPEC, SIZE_TYPE, PTRDIFF_TYPE):
487 * config/i386/nto.h (LIB_SPEC, ASM_SPEC): Define.
488 (DBX_REGISTER_NUMBER): Undefine.
489 * config/i386/sol2.h (SIZE_TYPE, PTRDIFF_TYPE): Define.
490 * config/i386/vxworksae.h (ASM_SPEC, SIZE_TYPE, PTRDIFF_TYPE):
492 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
493 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
494 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
495 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
496 i[3456x]86-*-netware*, i[34567]86-*-nto-qnx*,
497 i[34567]86-*-solaris2*,
498 i[4567]86-wrs-vxworks|i[4567]86-wrs-vxworksae): Don't use svr4.h.
500 2010-12-17 H.J. Lu <hongjiu.lu@intel.com>
502 * config/i386/i386.c (move_or_delete_vzeroupper_2): Replace
503 "BB [%i]" with "[bb %i]" in dump.
504 (move_or_delete_vzeroupper_1): Likewise.
505 (rescan_move_or_delete_vzeroupper): Likewise. Always dump
506 upper 128bit state at exit.
508 2010-12-17 Joseph Myers <joseph@codesourcery.com>
510 * config/interix.opt: New.
511 * config/interix.h (LINK_SPEC): Don't handle -soname*.
512 * config.gcc (i[34567]86-*-interix3*): Use interix.opt.
514 2010-12-17 Andrew Stubbs <ams@codesourcery.com>
516 * config/arm/arm.md (maddhisi4, *maddhidi4): Use the canonical
517 operand order for plus.
518 Drop redundant % from constraints.
520 2010-12-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
522 * config/spu/t-spu-elf (LIB2FUNCS_EXCLUDE): Add _floattisf and
524 * config/spu/spu.md ("floattisf2"): New expander.
525 ("floatunstisf2"): New insn pattern and splitter.
526 ("cgt_ti_m1"): New insn pattern.
528 2010-12-17 Bernd Schmidt <bernds@codesourcery.com>
530 * config/arm/arm.c (arm_select_cc_mode): Before calling
531 arm_select_dominance_cc_mode for AND or IOR operations, ensure
534 2010-12-17 Alexander Monakov <amonakov@ispras.ru>
537 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Prefer
538 to use unadjusted UB.
540 2010-12-17 Dodji Seketeli <dodji@redhat.com>
542 * dwarf2out.c (gen_type_die_with_usage): Do not try to emit debug
543 info for a redundant typedef that has DECL_ORIGINAL_TYPE set. Use
544 that underlying type instead.
546 2010-12-16 Jan Hubicka <jh@suse.cz>
549 * ipa-inline.c: Update doplevel comment.
550 (cgraph_estimate_size_after_inlining): Remove times attribute.
551 (cgraph_mark_inline_edge): Update.
552 (cgraph_mark_inline): Remove.
553 (cgraph_estimate_growth): Update.
554 (cgraph_check_inline_limits): Remove one only argument.
555 (cgraph_edge_badness): Update.
556 (cgraph_decide_recursive_inlining): Update.
557 (cgraph_decide_inlining_of_small_function): Fix handling of
558 tree_can_inline_p and call_stmt_cannot_inline_p.
559 (cgraph_flatten): Likewise.
560 (cgraph_decide_inlining): Update.
561 (cgraph_decide_inlining_incrementally): Fix handling of
562 call_stmt_cannot_inline_p.
564 2010-12-16 Joseph Myers <joseph@codesourcery.com>
566 * config/darwin.opt (dylinker, headerpad_max_install_names,
567 keep_private_externs, nofixprebinding, nomultidefs, noprebind,
568 noseglinkedit, object, prebind, prebind_all_twolevel_modules,
569 preload, private_bundle, pthread, seglinkedit, twolevel_namespace,
570 twolevel_namespace_hints, whatsloaded, whyload, y, Mach, X): New
572 * config/darwin.h (LINK_SPEC): Remove '*' after
573 headerpad_max_install_names.
575 2010-12-16 Sebastian Pop <sebastian.pop@amd.com>
577 PR tree-optimization/46924
578 * graphite-sese-to-poly.c (detect_commutative_reduction): Do not
579 detect reductions outside the current SESE region.
580 * sese.h (stmt_in_sese_p): New.
581 (defined_in_sese_p): Call stmt_in_sese_p.
583 2010-12-16 Jakub Jelinek <jakub@redhat.com>
585 PR tree-optimization/46966
586 * graphite-sese-to-poly.c (build_scop_drs): Call free_gimple_bb for
587 for bbs that are removed from SCOP_BBS vector.
589 2010-12-16 Eric Botcazou <ebotcazou@adacore.com>
591 * tree-ssa-sccvn.c (vn_reference_lookup_3): Always punt if the call to
592 get_ref_base_and_extent returns -1 as the max size.
594 2010-12-16 Konrad Eisele <konrad@gaisler.com>
595 Eric Botcazou <ebotcazou@adacore.com>
597 Support for LEON processor
598 * config.gcc (sparc-*-elf*): Deal with sparc-leon specifically.
599 (sparc-*-linux*): Likewise.
600 (sparc-*-rtems*): Remove Solaris left-overs.
601 (sparc*-*-*): Remove obsolete sparc86x setting.
602 (sparc-leon*): Default to --with-cpu=v8 and --with-tune=leon.
603 * doc/invoke.texi (SPARC Options): Document -mcpu/-mtune=leon.
604 * config/sparc/sparc.h (TARGET_CPU_leon): Define.
605 (TARGET_CPU_sparc86x): Delete.
606 (TARGET_CPU_cypress): Define as alias to TARGET_CPU_v7.
607 (TARGET_CPU_f930): Define as alias to TARGET_CPU_sparclite.
608 (TARGET_CPU_f934): Likewise.
609 (TARGET_CPU_tsc701): Define as alias to TARGET_CPU_sparclet.
610 (CPP_CPU_SPEC): Add entry for -mcpu=leon.
611 (enum processor_type): Add PROCESSOR_LEON. Reorganize.
612 * config/sparc/sparc.c (leon_costs): New cost array.
613 (sparc_option_override): Add entry for TARGET_CPU_leon and -mcpu=leon.
614 Initialize cost array to leon_costs if -mtune=leon.
615 * config/sparc/sparc.md (cpu attribute): Add leon. Reorganize.
616 Include leon.md scheduling description.
617 * config/sparc/leon.md: New file.
618 * config/sparc/t-elf: Do not assemble Solaris startup files.
619 * config/sparc/t-leon: New file.
620 * config/sparc/t-leon3: Likewise.
622 2010-12-16 Jakub Jelinek <jakub@redhat.com>
624 PR tree-optimization/43655
625 * tree-ssa-ter.c (is_replaceable_p): Don't use
626 gimple_references_memory_p for -O0, instead check for load
629 2010-12-16 Sebastian Pop <sebastian.pop@amd.com>
631 PR tree-optimization/46404
632 * graphite-clast-to-gimple.c (gloog): Call scev_reset.
634 2010-12-16 Anatoly Sokolov <aesok@post.ru>
636 * config/sh/sh.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
637 * config/sh/sh.c (sh_asm_output_addr_const_extra): New function.
638 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
640 2010-12-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
642 * config/spu/t-spu-elf (LIB2_SIDITI_CONV_FUNC): Define.
643 * config/spu/spu.h (MIN_UNITS_PER_WORD): Do not define.
644 (LIBGCC2_UNITS_PER_WORD): Define if not already defined.
646 2010-12-16 Jakub Jelinek <jakub@redhat.com>
649 * cfgexpand.c (expand_debug_expr): If GET_MODE (op0) is VOIDmode,
650 use TYPE_MODE (TREE_TYPE (tem)) instead of mode1.
652 2010-12-16 Chung-Lin Tang <cltang@codesourcery.com>
656 (zero_extendhisi2 for register input splitter): Change
657 "register_operand" to "s_register_operand".
658 (zero_extendqisi2 for register input splitter): Same.
660 2010-12-16 Jan Hubicka <jh@suse.cz>
663 * predic.c (predict_paths_leading_to_edge): New function.
664 (apply_return_prediction): Use it.
665 (predict_paths_for_bb): Do not special case abnormals.
667 2010-12-16 Joseph Myers <joseph@codesourcery.com>
669 * config.gcc (powerpc-*-lynxos*): Don't add lynx.opt to
672 2010-12-15 Joseph Myers <joseph@codesourcery.com>
674 * doc/tm.texi.in (US_SOFTWARE_GOFAST): Don't document.
675 * doc/tm.texi: Regenerate.
676 * system.h (US_SOFTWARE_GOFAST): Poison.
677 * config.gcc (enable_gofast): Don't handle.
678 * config/gofast.h: Remove.
679 * config/mips/t-gofast: Remove.
680 * config/fp-bit.c (US_SOFTWARE_GOFAST): Don't handle.
681 * config/fp-bit.h (US_SOFTWARE_GOFAST): Don't handle.
682 * config/mips/elforion.h: Don't mention GOFAST in comment.
683 * config/mips/mips.c: Don't include gofast.h.
684 (mips_init_libfuncs): Don't call gofast_maybe_init_libfuncs.
685 * config/mips/t-sr71k (dp-bit.c, fp-bit.c): Don't define
687 * config/sparc/sparc.c: Don't include gofast.h.
688 (sparc_init_libfuncs): Don't call gofast_maybe_init_libfuncs.
689 * config/spu/t-spu-elf (dp-bit.c, fp-bit.c): Don't undefine
692 2010-12-14 Jan Hubicka <jh@suse.cz>
694 * config/darwin.opt (dylinker, headerpad_max_install_names,
695 keep_private_externs, nofixprebinding, nomultidefs, noprebind,
696 noseglinkedit, object, prebind, prebind_all_twolevel_modules,
697 preload, private_bundle, pthread, seglinkedit, twolevel_namespace,
698 twolevel_namespace_hints, whatsloaded, whyload, y, Mach, X): New
700 * config/darwin.h (LINK_SPEC): Remove '*' after
701 headerpad_max_install_names.
703 2010-12-16 Sebastian Pop <sebastian.pop@amd.com>
705 PR tree-optimization/46924
706 * graphite-sese-to-poly.c (detect_commutative_reduction): Do not
707 detect reductions outside the current SESE region.
708 * sese.h (stmt_in_sese_p): New.
709 (defined_in_sese_p): Call stmt_in_sese_p.
711 2010-12-16 Jakub Jelinek <jakub@redhat.com>
713 PR tree-optimization/46966
714 * graphite-sese-to-poly.c (build_scop_drs): Call free_gimple_bb for
715 for bbs that are removed from SCOP_BBS vector.
717 2010-12-16 Eric Botcazou <ebotcazou@adacore.com>
719 * tree-ssa-sccvn.c (vn_reference_lookup_3): Always punt if the call to
720 get_ref_base_and_extent returns -1 as the max size.
722 2010-12-16 Konrad Eisele <konrad@gaisler.com>
723 Eric Botcazou <ebotcazou@adacore.com>
725 Support for LEON processor
726 * config.gcc (sparc-*-elf*): Deal with sparc-leon specifically.
727 (sparc-*-linux*): Likewise.
728 (sparc-*-rtems*): Remove Solaris left-overs.
729 (sparc*-*-*): Remove obsolete sparc86x setting.
730 (sparc-leon*): Default to --with-cpu=v8 and --with-tune=leon.
731 * doc/invoke.texi (SPARC Options): Document -mcpu/-mtune=leon.
732 * config/sparc/sparc.h (TARGET_CPU_leon): Define.
733 (TARGET_CPU_sparc86x): Delete.
734 (TARGET_CPU_cypress): Define as alias to TARGET_CPU_v7.
735 (TARGET_CPU_f930): Define as alias to TARGET_CPU_sparclite.
736 (TARGET_CPU_f934): Likewise.
737 (TARGET_CPU_tsc701): Define as alias to TARGET_CPU_sparclet.
738 (CPP_CPU_SPEC): Add entry for -mcpu=leon.
739 (enum processor_type): Add PROCESSOR_LEON. Reorganize.
740 * config/sparc/sparc.c (leon_costs): New cost array.
741 (sparc_option_override): Add entry for TARGET_CPU_leon and -mcpu=leon.
742 Initialize cost array to leon_costs if -mtune=leon.
743 * config/sparc/sparc.md (cpu attribute): Add leon. Reorganize.
744 Include leon.md scheduling description.
745 * config/sparc/leon.md: New file.
746 * config/sparc/t-elf: Do not assemble Solaris startup files.
747 * config/sparc/t-leon: New file.
748 * config/sparc/t-leon3: Likewise.
750 2010-12-16 Jakub Jelinek <jakub@redhat.com>
752 PR tree-optimization/43655
753 * tree-ssa-ter.c (is_replaceable_p): Don't use
754 gimple_references_memory_p for -O0, instead check for load
757 2010-12-16 Sebastian Pop <sebastian.pop@amd.com>
759 PR tree-optimization/46404
760 * graphite-clast-to-gimple.c (gloog): Call scev_reset.
762 2010-12-16 Anatoly Sokolov <aesok@post.ru>
764 * config/sh/sh.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
765 * config/sh/sh.c (sh_asm_output_addr_const_extra): New function.
766 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
768 2010-12-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
770 * config/spu/t-spu-elf (LIB2_SIDITI_CONV_FUNC): Define.
771 * config/spu/spu.h (MIN_UNITS_PER_WORD): Do not define.
772 (LIBGCC2_UNITS_PER_WORD): Define if not already defined.
774 2010-12-16 Jakub Jelinek <jakub@redhat.com>
777 * cfgexpand.c (expand_debug_expr): If GET_MODE (op0) is VOIDmode,
778 use TYPE_MODE (TREE_TYPE (tem)) instead of mode1.
780 2010-12-16 Chung-Lin Tang <cltang@codesourcery.com>
784 (zero_extendhisi2 for register input splitter): Change
785 "register_operand" to "s_register_operand".
786 (zero_extendqisi2 for register input splitter): Same.
788 2010-12-16 Jan Hubicka <jh@suse.cz>
791 * predic.c (predict_paths_leading_to_edge): New function.
792 (apply_return_prediction): Use it.
793 (predict_paths_for_bb): Do not special case abnormals.
795 2010-12-16 Joseph Myers <joseph@codesourcery.com>
797 * config.gcc (powerpc-*-lynxos*): Don't add lynx.opt to
800 2010-12-15 Joseph Myers <joseph@codesourcery.com>
802 * doc/tm.texi.in (US_SOFTWARE_GOFAST): Don't document.
803 * doc/tm.texi: Regenerate.
804 * system.h (US_SOFTWARE_GOFAST): Poison.
805 * config.gcc (enable_gofast): Don't handle.
806 * config/gofast.h: Remove.
807 * config/mips/t-gofast: Remove.
808 * config/fp-bit.c (US_SOFTWARE_GOFAST): Don't handle.
809 * config/fp-bit.h (US_SOFTWARE_GOFAST): Don't handle.
810 * config/mips/elforion.h: Don't mention GOFAST in comment.
811 * config/mips/mips.c: Don't include gofast.h.
812 (mips_init_libfuncs): Don't call gofast_maybe_init_libfuncs.
813 * config/mips/t-sr71k (dp-bit.c, fp-bit.c): Don't define
815 * config/sparc/sparc.c: Don't include gofast.h.
816 (sparc_init_libfuncs): Don't call gofast_maybe_init_libfuncs.
817 * config/spu/t-spu-elf (dp-bit.c, fp-bit.c): Don't undefine
820 2010-12-14 Jan Hubicka <jh@suse.cz>
822 * tree.c (get_file_function_name): Avoid using random seed on
823 GLOBAL_sub_I and GLOBAL_sub_D.
825 2010-12-15 Martin Jambor <mjambor@suse.cz>
827 PR tree-optimization/46053
830 * cgraph.h (cgraph_indirect_call_info): New field thunk_delta.
831 * gimple.h (gimple_fold_obj_type_ref): Declaration removed.
832 (gimple_fold_call): Declare.
833 (gimple_adjust_this_by_delta): Likewise.
834 * cgraph.c (cgraph_make_edge_direct): New parameter delta. Updated
836 (cgraph_clone_edge): Create a copy of indirect_info also for direct
838 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Adjust this
840 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Renamed to
841 gimple_get_virt_mehtod_for_binfo, new parameter delta. Do not search
842 through thunks, in fact bail out if we encounter one, check that
843 BINFO_VIRTUALS is not NULL.
844 (gimple_adjust_this_by_delta): New function.
845 (gimple_fold_obj_type_ref): Removed.
846 (gimple_fold_obj_type_ref_call): New function.
847 (fold_gimple_call): Renamed to gimple_fold_call, made external.
848 Updated users. Call gimple_fold_obj_type_ref_call instead of
849 gimple_fold_obj_type_ref.
850 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Process
852 (ipcp_discover_new_direct_edges): Likewise.
853 * ipa-prop.c (ipa_make_edge_direct_to_target): New parameter delta.
855 (ipa_write_indirect_edge_info): Stream thunk_delta.
856 (ipa_read_indirect_edge_info): Likewise.
857 * tree-ssa-ccp.c (ccp_fold_stmt): Use gimple_fold_call instead of
858 gimple_fold_obj_type_ref.
860 2010-12-15 Alexander Monakov <amonakov@ispras.ru>
862 PR rtl-optimization/46649
863 * sel-sched-ir.c (purge_empty_blocks): Unconditionally skip the first
864 basic block in the region.
866 2010-12-15 Joseph Myers <joseph@codesourcery.com>
868 * config/stormy16/stormy16.h (LINK_SPEC, WCHAR_TYPE): Define.
869 * config.gcc (xstormy16-*-elf): Don't use svr4.h.
871 2010-12-15 Joseph Myers <joseph@codesourcery.com>
873 * config/rx/rx.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
874 * config.gcc (rx-*-elf*): Don't use svr4.h.
876 2010-12-14 Sebastian Pop <sebastian.pop@amd.com>
878 PR tree-optimization/46845
879 * sese.c (scalar_evolution_in_region): Handle scop parameters
880 before scev analysis.
882 2010-12-14 Sebastian Pop <sebastian.pop@amd.com>
884 PR tree-optimization/46928
885 * tree-data-ref.c (analyze_overlapping_iterations): Handle A[p] == A[p]
886 in data dependence analysis with p a parameter of the loop.
888 2010-12-14 Sebastian Pop <sebastian.pop@amd.com>
890 PR tree-optimization/45948
891 * tree-loop-distribution.c (ssa_name_has_uses_outside_loop_p): New.
892 (stmt_has_scalar_dependences_outside_loop): New.
893 (stmt_generated_in_another_partition): New.
894 (add_scalar_computations_to_partition): New.
895 (rdg_build_partitions): Call add_scalar_computations_to_partition.
897 2010-12-14 Joseph Myers <joseph@codesourcery.com>
899 * config/arc/arc.h (LIB_SPEC): Define.
900 * config.gcc (arc-*-elf*): Don't use svr4.h.
902 2010-12-14 Joseph Myers <joseph@codesourcery.com>
904 * config/sh/elf.h (LIB_SPEC): Define.
905 * config.gcc (sh-*-elf* | sh[12346l]*-*-elf* | sh-*-symbianelf* |
906 sh[12346l]*-*-symbianelf* | sh-*-linux* | sh[2346lbe]*-*-linux* |
907 sh-*-netbsdelf* | shl*-*-netbsdelf* | sh5-*-netbsd* |
908 sh5l*-*-netbsd* | sh64-*-netbsd* | sh64l*-*-netbsd*, sh-*-rtems*,
909 sh-wrs-vxworks): Don't use svr4.h.
911 2010-12-14 Jan Hubicka <jh@suse.cz>
915 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Construct nodes
916 for aliases when they are used.
918 2010-12-14 Joseph Myers <joseph@codesourcery.com>
920 * config.gcc (sparc-*-elf*, sparc-*-rtems*, sparc-*-linux*,
921 sparc-*-netbsdelf*, sparc*-*-solaris2*, sparc-wrs-vxworks,
922 sparc64-*-elf*, sparc64-*-rtems*, sparc64-*-linux*,
923 sparc64-*-netbsd*, sparc64-*-openbsd*): Don't use svr4.h.
925 2010-12-14 Thomas Klein <th.r.klein@web.de>
927 * config/arm/arm.c (arm_expand_prologue): Report the static stack
928 size if -fstack-usage is used.
929 (thumb1_expand_prologue): Likewise.
931 2010-12-14 Jakub Jelinek <jakub@redhat.com>
934 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Use gsi_last_bb
935 instead of gsi_last_nondebug_bb if bump_in_latch.
937 PR tree-optimization/46909
938 * gimple-fold.c (and_var_with_comparison_1): Save partial
939 result even in the is_and case, if both partial results
940 are the same, return it.
941 (or_var_with_comparison_1): Use is_or predicate instead of
942 innercode == TRUTH_OR_EXPR test. Save partial result
943 even in the is_or case, if both partial results are the
944 same, return it. In the !is_or case when both partial
945 results are the same, return the partial result instead
946 of boolean_true_node.
948 2010-12-14 Jan Hubicka <jh@suse.cz>
951 * varasm.c (assemble_start_function): Do not call
952 resolve_unique_section.
953 * cfgexpand.c (gimple_expand_cfg): Resolve it here.
955 2010-12-14 Alexander Monakov <amonakov@ispras.ru>
957 PR rtl-optimization/46875
958 * sched-vis.c (print_pattern): Dump "sequence" for ADDR_VECs.
959 * sel-sched-ir.c (bb_has_removable_jump_to_p): Forbid table jumps.
961 2010-12-14 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
963 * config/h8300/h8300.md (define_split) : Add condition for
964 "and with single_zero" splitter to handle 16-bit const operands.
965 * config/h8300/h8300.md (define_split) : Add condition for
966 "ior with single_one" splitter to handle 16-bit const operands.
967 * config/h8300/h8300.md (define_split) : Add condition for
968 "xor with single_one" splitter to handle 16-bit const operands.
969 * testsuite/gcc.dg/h8300-bit-insn-ice.c: New.
971 2010-12-13 Jan Hubicka <jh@suse.cz>
974 * ipa.c (cgraph_build_static_cdtor_1): Break out from ... Add FINAL
976 (cgraph_build_static_cdtor): ... here.
977 (build_cdtor): Use cgraph_build_static_cdtor_1.
979 2010-12-13 Joseph Myers <joseph@codesourcery.com>
981 * config/m32c/m32c.h (ENDFILE_SPEC, LINK_SPEC, SIZE_TYPE,
982 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
983 * config.gcc (m32c-*-rtems*, m32c-*-elf*): Don't use svr4.h.
985 2010-12-14 Bernd Schmidt <bernds@codesourcery.com>
987 PR rtl-optimization/44374
988 Reapply patch with fixes.
989 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
990 * df-core.c (df_set_bb_dirty): Set it.
991 * ifcvt.c (find_memory): Remove function.
992 (dead_or_predicable): Use can_move_insns_across.
993 * df.h (can_move_insns_across): Declare function.
994 * cfgcleanup.c (block_was_dirty): New static variable.
995 (flow_find_head_matching_sequence): Test for epilogue notes.
996 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
997 than df_get_bb_dirty.
998 (try_head_merge_bb): New static function.
999 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
1001 * df-problems.c: Include "target.h"
1002 (df_simulate_find_uses): New static function.
1003 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
1004 (find_memory, find_memory_store): New static functions.
1005 (can_move_insns_across): New function.
1006 * Makefile.in (df-problems.o): Update dependencies.
1008 2010-12-13 Joseph Myers <joseph@codesourcery.com>
1010 * config/xtensa/elf.h (SIZE_TYPE, PTRDIFF_TYPE): Define.
1011 (DBX_REGISTER_NUMBER): Undefine.
1012 * config/xtensa/linux.h (SIZE_TYPE, PTRDIFF_TYPE): Define.
1013 (DBX_REGISTER_NUMBER): Undefine.
1014 * config.gcc (xtensa*-*-elf*, xtensa*-*-linux*): Don't use svr4.h.
1016 2010-12-13 Jack Howarth <howarth@bromo.med.uc.edu>
1017 Joseph Myers <joseph@codesourcery.com>
1020 * system.h: Include cstring for cxx bootstrap.
1022 2010-12-13 Jakub Jelinek <jakub@redhat.com>
1025 * lto-streamer-out.c (output_gimple_stmt): Never replace first
1026 GIMPLE_DEBUG argument with MEM_REF.
1029 * var-tracking.c (emitted_notes, string_pointer_flags): Removed.
1030 (emit_note_insn_var_location): Remove ENABLE_RTL_CHECKING verification.
1031 (vt_emit_notes): Don't initialize and destroy emitted_notes.
1033 2010-12-13 Nathan Froyd <froydnj@codesourcery.com>
1036 * config.gcc (arm*-*-linux-*eabi): Use bpabi-lib.h.
1037 (arm*-*-uclinux*eabi, arm*-*-eabi*): Likewise.
1039 2010-12-13 Joseph Myers <joseph@codesourcery.com>
1041 * config/v850/v850.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
1042 WCHAR_TYPE_SIZE): Define.
1043 * config.gcc (v850e1-*-*, v850e-*-*, v850-*-*): Don't use svr4.h.
1045 2010-12-13 Joseph Myers <joseph@codesourcery.com>
1047 * config.gcc (s390-*-linux*, s390x-*-linux*, s390x-ibm-tpf*):
1050 2010-12-13 Joseph Myers <joseph@codesourcery.com>
1052 * config/mn10300/linux.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
1053 WCHAR_TYPE_SIZE): Undefine.
1054 * config/mn10300/mn10300.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
1055 WCHAR_TYPE_SIZE): Define.
1056 * config.gcc (mn10300-*-*): Don't use svr4.h.
1058 2010-12-13 Joseph Myers <joseph@codesourcery.com>
1060 * config/m68k/linux.h (DBX_REGISTER_NUMBER): Undefine and
1062 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
1063 * config.gcc (m68k-*-uclinux*, m68k-*-linux*): Don't use svr4.h.
1065 2010-12-13 Alexandre Oliva <aoliva@redhat.com>
1068 * jump.c (mark_all_labels): Skip debug insns.
1070 2010-12-13 Alexandre Oliva <aoliva@redhat.com>
1073 * cfgcleanup.c (try_forward_edges): Skip debug insns.
1075 2010-12-12 Jan Hubicka <jh@suse.cz>
1076 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1078 * varasm.c (default_function_section): Check flag_reorder_functions
1079 and targetm.have_named_sections.
1080 * config/darwin.c (darwin_function_section): Check
1081 flag_reorder_functions.
1083 2010-12-12 Finn Thain <fthain@telegraphics.com.au>
1086 * config/m68k/m68k.c (handle_move_double): Insert calls to
1087 m68k_final_prescan_insn to clean up @TLS operand syntax.
1089 2010-12-10 Sebastian Pop <sebastian.pop@amd.com>
1091 PR tree-optimization/43023
1092 * tree-data-ref.c (mem_write_stride_of_same_size_as_unit_type_p):
1094 (stores_zero_from_loop): Call stmt_stores_zero.
1095 * tree-data-ref.h (stmt_stores_zero): New.
1096 * tree-loop-distribution.c (generate_memset_zero): Do not return a
1097 boolean. Call gcc_assert on stride_of_unit_type_p.
1098 (generate_builtin): Call stmt_stores_zero.
1099 (rdg_flag_all_uses): Removed.
1100 (rdg_flag_similar_memory_accesses): Removed.
1101 (build_rdg_partition_for_component): Removed parameter
1102 other_stores. Removed call to rdg_flag_similar_memory_accesses.
1103 (can_generate_builtin): New.
1104 (similar_memory_accesses): New.
1105 (fuse_partitions_with_similar_memory_accesses): New.
1106 (rdg_build_partitions): Call
1107 fuse_partitions_with_similar_memory_accesses.
1109 2010-12-10 Jakub Jelinek <jakub@redhat.com>
1111 PR rtl-optimization/46804
1112 * regmove.c (optimize_reg_copy_3): Look for REG_EQUAL note
1113 on the setter of src_reg rather than on insn. If it is
1114 equal to the setter's original SET_SRC, replace it with its
1115 zero or sign extension instead of dropping it.
1117 2010-12-10 Richard Guenther <rguenther@suse.de>
1120 * lto-symtab.c (lto_symtab_merge_decls_2): Avoid type warnings
1122 (lto_symtab_merge_decls_1): Adjust.
1124 2010-12-10 Dave Korn <dave.korn.cygwin@gmail.com>
1128 * target.def (mangle_assembler_name): New target asm_out hook.
1129 * targhooks.c (default_mangle_assembler_name): Add default hook
1131 * targhooks.h (default_mangle_assembler_name): Add prototype.
1132 * lto-symtab.c (lto_symtab_register_decl): Use new hook when
1133 processing DECL_ASSEMBLER_NAMEs for lto symtabs.
1134 (lto_symtab_get_resolution): Likewise.
1135 (lto_cgraph_replace_node): Likewise.
1136 (lto_symtab_prevailing_decl): Likewise.
1137 * lto-streamer-out.c (write_symbol): Likewise.
1138 * doc/tm.texi.in (TARGET_MANGLE_ASSEMBLER_NAME): Add @hook directive.
1139 * doc/tm.texi: Regenerate.
1140 * config/i386/cygming.h (TARGET_MANGLE_ASSEMBLER_NAME): Define to
1141 point at i386_pe_mangle_assembler_name.
1142 * config/i386/winnt.c (i386_pe_mangle_assembler_name): New function.
1143 * config/i386/i386-protos.h (i386_pe_mangle_assembler_name): Add
1146 2010-12-10 Nathan Froyd <froydnj@codesourcery.com>
1148 * c-typeck.c (readonly_error): Delete.
1150 2010-12-10 Jakub Jelinek <jakub@redhat.com>
1152 PR rtl-optimization/46865
1153 * rtl.c (rtx_equal_p_cb, rtx_equal_p): For last operand of
1154 ASM_OPERANDS and ASM_INPUT if integers are different,
1156 * jump.c (rtx_renumbered_equal_p): Likewise.
1158 PR tree-optimization/46864
1159 * tree-ssa-loop-im.c (loop_suitable_for_sm): Return false even
1160 when there are EDGE_EH exit edges.
1162 2010-12-10 Tobias Burnus <burnus@net-b.de>
1165 * configure.ac: Handle --disable-libquadmath-support.
1166 * doc/install.texi: Document --disable-libquadmath and
1167 --disable-libquadmath-support
1168 * configure: Regenerate.
1169 * config.in: Regenerate.
1171 2010-12-10 Jack Howarth <howarth@bromo.med.uc.edu>
1172 Iain Sandoe <iains@gcc.gnu.org>
1175 * config/darwin9.h (DSYMUTIL_SPEC): Add fortran source types.
1177 2010-12-10 Iain Sandoe <iains@gcc.gnu.org>
1179 * config/rs6000/rs6000.c
1180 (rs6000_darwin64_record_arg_advance_recurse): Name register increment
1181 explicitly. (rs6000_darwin64_record_arg_recurse): Make sure we split
1182 long doubles when we run out of regs. Also flag that this requires
1183 stack and therefore cannot be returned by value.
1184 (rs6000_darwin64_record_arg): Update comment.
1185 (rs6000_function_value): Likewise.
1187 2010-12-10 Nicola Pero <nicola.pero@meta-innovation.com>
1189 * c-parser.c (c_parser_objc_class_definition): Recognize
1190 Objective-C 2.0 class extensions.
1192 2010-12-10 Iain Sandoe <iains@gcc.gnu.org>
1194 * config/darwin.c: Remove c-tree.h and c-lang.h
1195 * config/t-darwin: Remove dependencies on c-tree.h and c-lang.h.
1197 2010-12-10 Joern Rennecke <amylaar@spamcop.net>
1200 * doc/tm.texi: Regenerate.
1201 * target.def: Fix "preferred" spelling. Refer to rclass by its
1203 * config/arm/arm.c (arm_preferred_rename_class): Rename parameter class
1206 2010-12-09 Paul Koning <ni1d@arrl.net>
1208 * config/pdp11/pdp11-protos.h (output_move_double,
1209 output_move_quad): Delete.
1210 (output_move_multiple, pdp11_expand_operands): New functions.
1211 (pdp11_action, pdp11_partorder): New enums.
1212 * config/pdp11/pdp11.md (movdi, movsi, movdf, movsf): Use
1213 output_move_multiple.
1214 (adddi3, subdi3, negdi2): New patterns.
1215 (addsi3, subsi3, negsi2): Use pdp11_expand_operands.
1217 (neghi2, negqi2): Use PDPint iterator.
1218 * config/pdp11/pdp11.c (find_addr_reg, output_move_double,
1219 output_move_quad): Delete.
1220 (pdp11_expand_operands, output_move_multiple): New functions.
1222 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1224 * config/vax/linux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
1225 * config.gcc (vax-*-linux*): Don't use svr4.h.
1227 2010-12-09 Nathan Froyd <froydnj@codesourcery.com>
1229 * c-typeck.c (build_indirect_ref): Call invalid_indirection_error.
1231 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1233 * doc/extend.texi (Attribute Syntax): Correct description of
1234 attributes in pointer declarators.
1236 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1238 * config/mips/vxworks.h (DBX_REGISTER_NUMBER): Undefine.
1239 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux*,
1240 mips*-*-linux*, mips-wrs-vxworks): Don't use svr4.h.
1242 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1244 * config/mep/mep.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
1245 WCHAR_TYPE_SIZE): Define.
1246 * config.gcc (mep-*-*): Don't use svr4.h.
1248 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1250 * config/mcore/mcore.h (PTRDIFF_TYPE, WCHAR_TYPE,
1251 WCHAR_TYPE_SIZE): Define.
1252 * config/svr3.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
1253 WCHAR_TYPE_SIZE): Don't define.
1254 * config.gcc (mcore-*-elf): Don't use svr4.h.
1256 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1258 * config.gcc (m32r-*-elf*, m32rle-*-elf*, m32r-*-rtems*,
1259 m32r-*-linux*, m32rle-*-linux*): Don't use svr4.h.
1261 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1263 * config/iq2000/iq2000.h (LINK_SPEC, SIZE_TYPE, PTRDIFF_TYPE,
1264 WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
1265 * config.gcc (iq2000*-*-elf*): Don't use svr4.h.
1267 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1269 * config.gcc (ia64*-*-linux*, ia64*-*-hpux*): Don't use svr4.h.
1271 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1273 * config/pa/pa32-linux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
1274 * config.gcc (hppa*64*-*-linux*, hppa*-*-linux*): Don't use
1277 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1279 * config/moxie/moxie.h (LINK_SPEC, SIZE_TYPE, PTRDIFF_TYPE,
1280 WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
1281 * config/moxie/rtems.h (LINK_SPEC, SIZE_TYPE, PTRDIFF_TYPE,
1282 WCHAR_TYPE, WCHAR_TYPE_SIZE): Undefine.
1283 * config.gcc (moxie-*-elf, moxie-*-uclinux*): Don't use svr4.h.
1285 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1287 * config/frv/frv.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
1288 WCHAR_TYPE_SIZE): Define.
1289 * config.gcc (frv-*-elf, frv-*-*linux*): Don't use svr4.h.
1291 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1293 * config/fr30/fr30.h (LIB_SPEC, LINK_SPEC, SIZE_TYPE,
1294 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
1295 * config.gcc (fr30-*-elf): Don't use svr4.h.
1297 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1299 * config/cris/linux.h (SIZE_TYPE, PTRDIFF_TYPE): Define.
1300 * config.gcc (crisv32-*-linux* | cris-*-linux*): Don't use svr4.h.
1302 2010-12-09 Richard Guenther <rguenther@suse.de>
1305 * gimple-fold.c (canonicalize_constructor_val): Canonicalize
1308 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1310 * config/i386/netware.h (TARGET_POSIX_IO): Define.
1311 * config/i386/nto.h (TARGET_POSIX_IO): Define.
1312 * config/ia64/hpux.h (TARGET_POSIX_IO): Define.
1313 * config/moxie/moxie.h (TARGET_POSIX_IO): Don't undefine.
1314 * config/openbsd.h (TARGET_POSIX_IO): Define.
1315 * config/rtems.h (TARGET_POSIX_IO): Define.
1316 * config/sh/embed-elf.h (TARGET_POSIX_IO): Don't undefine.
1317 * config/sol2.h (TARGET_POSIX_IO): Define.
1318 * config/svr4.h (TARGET_POSIX_IO): Don't define.
1319 * config/vxworksae.h (TARGET_POSIX_IO): Define.
1321 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1323 * config/i386/nto.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
1324 * config/ia64/hpux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
1326 * config/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
1328 * config/mips/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
1330 * config/mips/netbsd.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
1332 * config/rs6000/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
1334 * config/rs6000/linux64.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
1336 * config/sol2.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
1337 * config/sparc/netbsd-elf.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
1339 * config/sparc/openbsd64.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
1341 * config/sparc/sp64-elf.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
1343 * config/svr4.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
1345 * config/xtensa/elf.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
1348 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1350 * config/ia64/hpux.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Define for
1352 * config/m68k/netbsd-elf.h (AS_NEEDS_DASH_FOR_PIPED_INPUT):
1354 * config/m68k/openbsd.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
1355 * config/mips/openbsd.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
1356 * config/sol2.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Define for
1358 * config/sparc/sparc.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
1359 * config/svr4.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
1361 2010-12-09 Martin Jambor <mjambor@suse.cz>
1363 * ipa-prop.c (compute_complex_ancestor_jump_func): Work also if the
1364 zero is the first phi parameter.
1366 2010-12-09 Martin Jambor <mjambor@suse.cz>
1368 * ipa-prop.h (struct ipa_parm_adjustment): New field alias_ptr_type.
1369 * ipa-prop.c (ipa_modify_call_arguments): Use it.
1370 * tree-sra.c (splice_param_accesses): Test that all accesses have the
1371 same alias reference type.
1372 (turn_representatives_into_adjustments): Set alias_ptr_type of the
1375 2010-12-09 Martin Jambor <mjambor@suse.cz>
1378 * tree-sra.c (splice_param_accesses): Check that there are not
1379 multiple ADDRESSABLE types.
1381 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1383 * config/arc/arc.h (ASM_SPEC): Remove %{v}.
1384 * config/bfin/bfin.h (ASM_SPEC): Remove %{v}.
1385 * config/cris/cris.h (ASM_SPEC): Remove %{v:-v}.
1386 * config/fr30/fr30.h (ASM_SPEC): Remove %{v}.
1387 * config/frv/frv.h (ASM_SPEC): Remove %{v}.
1388 * config/i386/linux.h (ASM_SPEC): Remove %{v}.
1389 * config/i386/linux64.h (ASM_SPEC): Remove %{v}.
1390 * config/i386/mingw-w64.h (ASM_SPEC): Remove %{v}.
1391 * config/i386/sol2-10.h (ASM_SPEC): Remove %{v}.
1392 * config/i386/vxworks.h (ASM_SPEC): Remove %{v}.
1393 * config/i386/x86-64.h (ASM_SPEC): Remove %{v}.
1394 * config/lm32/lm32.h (ASM_SPEC): Remove %{v}.
1395 * config/m32r/m32r.h (ASM_SPEC): Remove %{v}.
1396 * config/m68k/linux.h (ASM_SPEC): Remove %{v:-V}.
1397 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{v}.
1398 * config/mips/mips.h (ASM_SPEC): Remove %{v}.
1399 * config/mips/vxworks.h (ASM_SPEC): Remove %{v}.
1400 * config/pa/pa-linux.h (ASM_SPEC): Remove %{v:-V}.
1401 * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Remove %{v}.
1402 * config/rs6000/linux64.h (ASM_SPEC): Remove %{v:-V}.
1403 * config/rs6000/vxworks.h (ASM_SPEC): Remove %{v:-v}.
1404 * config/sparc/openbsd64.h (ASM_SPEC): Remove %{v:-V}.
1405 * config/svr4.h (SVR4_ASM_SPEC): Remove %{v:-V}.
1406 * config/xtensa/elf.h (ASM_SPEC): Remove %{v}.
1407 * config/xtensa/linux.h (ASM_SPEC): Remove %{v}.
1409 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1411 * config/i386/openbsdelf.h (LINK_SPEC): Use %{r:} not %{r*:}.
1412 * config/mips/openbsd.h (LINK_SPEC): Use %{r:} not %{r*:}.
1413 * config/netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): Use %{r:} not
1415 * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Use %{r:} not
1417 * config/sparc/openbsd64.h (LINK_SPEC): Use %{r:} not %{r*:}.
1418 * config/vax/netbsd-elf.h (LINK_SPEC): Use %{r:} not %{r*:}.
1420 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1422 * config/alpha/freebsd.h (LINK_SPEC): Don't use
1423 %{!dynamic-linker:}.
1424 * config/alpha/linux-elf.h (LINK_SPEC): Likewise.
1425 * config/arm/freebsd.h (LINK_SPEC): Likewise.
1426 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Likewise.
1427 * config/bfin/linux.h (LINK_SPEC): Likewise.
1428 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Likewise.
1429 * config/frv/linux.h (LINK_SPEC): Likewise.
1430 * config/i386/freebsd.h (LINK_SPEC): Likewise.
1431 * config/i386/freebsd64.h (LINK_SPEC): Likewise.
1432 * config/i386/linux.h (LINK_SPEC): Likewise.
1433 * config/i386/linux64.h (LINK_SPEC): Likewise.
1434 * config/i386/openbsdelf.h (LINK_SPEC): Likewise.
1435 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
1436 * config/ia64/linux.h (LINK_SPEC): Likewise.
1437 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
1438 * config/m32r/linux.h (LINK_SPEC): Likewise.
1439 * config/m68k/linux.h (LINK_SPEC): Likewise.
1440 * config/microblaze/linux.h (LINK_SPEC): Likewise.
1441 * config/mips/linux.h (LINK_SPEC): Likewise.
1442 * config/mips/linux64.h (LINK_SPEC): Likewise.
1443 * config/mips/openbsd.h (LINK_SPEC): Likewise.
1444 * config/mn10300/linux.h (LINK_SPEC): Likewise.
1445 * config/netbsd-elf.h (LINK_SPEC): Likewise.
1446 * config/pa/pa-linux.h (LINK_SPEC): Likewise.
1447 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC32,
1448 LINK_OS_LINUX_SPEC64): Likewise.
1449 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC,
1450 LINK_OS_LINUX_SPEC, LINK_OS_GNU_SPEC, LINK_OS_NETBSD_SPEC):
1452 * config/s390/linux.h (LINK_SPEC): Likewise.
1453 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Likewise.
1454 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
1455 * config/sparc/linux.h (LINK_SPEC): Likewise.
1456 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
1457 LINK_SPEC): Likewise.
1458 * config/sparc/openbsd64.h (LINK_SPEC): Likewise.
1459 * config/vax/linux.h (LINK_SPEC): Likewise.
1460 * config/xtensa/linux.h (LINK_SPEC): Likewise.
1462 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1464 * config/bfin/bfin.h (ASM_SPEC): Remove %{n} and %{T}.
1465 * config/frv/frv.h (ASM_SPEC): Likewise.
1466 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
1467 * config/i386/sol2.h (ASM_SPEC): Likewise.
1468 * config/m68k/linux.h (ASM_SPEC): Likewise.
1469 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
1470 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
1471 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1472 * config/sol2.h (ASM_SPEC): Likewise.
1473 * config/sparc/linux.h (ASM_SPEC): Likewise.
1474 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1475 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1476 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
1477 * config/svr4.h (SVR4_ASM_SPEC): Likewise.
1479 2010-12-09 Richard Guenther <rguenther@suse.de>
1481 * reginfo.c (struct subregs_of_mode_node): Remove.
1482 (subregs_of_mode): Likewise.
1483 (som_hash): Likewise.
1485 (invalid_mode_changes): New bitmap.
1486 (record_subregs_of_mode): Get subregs_of_mode argument.
1487 Fill in invalid_mode_changes bitmap.
1488 (find_subregs_of_mode): Get subregs_of_mode argument and pass
1490 (init_subregs_of_mode): Adjust.
1491 (finish_subregs_of_mode): Likewise.
1492 (invalid_mode_change_p): Query invalid_mode_changes bitmap.
1494 2010-12-09 Richard Guenther <rguenther@suse.de>
1496 * ira.c (ira): Do not call finish_subregs_of_mode.
1497 * ira-costs.c (finish_costs): Call finish_subregs_of_mode.
1499 2010-12-09 Richard Guenther <rguenther@suse.de>
1501 * rtl.h (invalid_mode_change_p): Adjust prototype.
1502 * reginfo.c (invalid_mode_change_p): Remove from argument.
1503 * ira-costs.c (print_allocno_costs): Adjust callers.
1504 (find_costs_and_classes): Likewise.
1506 2010-12-09 Jakub Jelinek <jakub@redhat.com>
1508 * config/s390/s390.md (*mov<mode>cc): Change lgoc and stgoc to
1509 locg and stocg even in comment.
1510 (sync_old_<atomic><mode>): Give mode to UNSPEC_VOLATILE.
1513 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Use stvx
1515 (altivec_expand_stv_builtin): For op0 use mode of operand 1 instead
1517 * config/rs6000/altivec.md (VI_scalar): New mode attr.
1518 (altivec_stve<VI_char>x, *altivec_stvesfx): Use scalar instead of
1519 vector mode for operand 0, put operand 1 into UNSPEC.
1521 2010-12-09 Yao Qi <yao@codesourcery.com>
1523 * config/arm/arm.c (arm_preferred_rename_class): Implement targethook
1524 PREFERRED_RENAME_CLASS.
1526 2010-12-08 Ian Lance Taylor <iant@google.com>
1528 * doc/sourcebuild.texi (Front End): Remove reference to
1529 snapshot-README and snapshot-index.html.
1531 2010-12-08 Ian Lance Taylor <iant@google.com>
1533 * doc/sourcebuild.texi (Texinfo Manuals): Change update_web_docs
1534 to update_web_docs_svn.
1535 (Front End): Likewise.
1537 2010-12-08 Iain Sandoe <iains@gcc.gnu.org>
1539 gcc/config.gcc (with_cpu): Default i[34567]86-*-darwin* and
1540 x86_64-*-darwin* to with_cpu:-core2.
1541 gcc/config/i386/mmx.md (*mov<mode>_internal_rex64): Replace movq
1542 with movd for darwin assembler.
1543 gcc/config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
1544 (*vec_concatv2di_rex64_sse): Ditto.
1546 2010-12-08 Richard Guenther <rguenther@suse.de>
1547 Sebastian Pop <sebastian.pop@amd.com>
1549 PR tree-optimization/45230
1550 PR tree-optimization/45231
1551 PR tree-optimization/45370
1552 * sese.c (rename_uses): Returns a bool. Call
1553 recompute_tree_invariant_for_addr_expr only on the RHS of a
1555 (graphite_copy_stmts_from_block): Call fold_stmt_inplace when
1556 rename_uses returns true.
1557 * tree-ssa-copy.c (replace_exp): Add a comment about calling
1558 fold_stmt_inplace after replace_exp.
1560 2010-12-08 Mike Stump <mikestump@comcast.net>
1563 * config/darwin.h (COLLECT_RUN_DSYMUTIL): Add.
1564 (DSYMUTIL_SPEC): Use `linker' flags instead to handle lto better.
1565 * config/darwin9.h (COLLECT_RUN_DSYMUTIL): Add.
1566 (DSYMUTIL_SPEC): Use `linker' flags instead to handle lto better.
1567 * collect2.c (post_ld_pass): Add.
1568 (process_args): Add.
1569 (maybe_run_lto_and_relink): Call post_ld_pass after ld.
1570 (main): Likewise. Call process_args.
1572 2010-12-08 Jakub Jelinek <jakub@redhat.com>
1575 * regrename.c (check_new_reg_p): Add ATTRIBUTE_UNUSED to reg
1578 2010-12-08 Richard Earnshaw <rearnsha@arm.com>
1581 * arm.c (thumb2_reorg): Also try to reduce <commutative_op> Rd, Rn, Rd
1582 into a 16-bit instruction.
1584 2010-12-08 Michael Meissner <meissner@linux.vnet.ibm.com>
1587 * builtins.c (expand_builtin_pow_root): Don't optimize pow(x,y)
1588 where y is 0.25, 1./6., or 0.75 if the target does not have a sqrt
1589 instruction, but do optimize if y is 0.5 or 1./3. since that
1590 changes an expensive call into a cheaper one.
1592 2010-12-08 Richard Guenther <rguenther@suse.de>
1594 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use a shift
1595 instead of a division to divide by BITS_PER_UNIT.
1597 2010-12-08 Richard Guenther <rguenther@suse.de>
1599 * gimplify.c (gimple_tree_eq): Assert hashes are equal only
1600 when checking is enabled.
1602 2010-12-07 Andrey Belevantsev <abel@ispras.ru>
1605 * haifa-sched.c (sched_create_recovery_edges): Update
1607 * sel-sched-ir.c (maybe_tidy_empty_bb): Update dominator info
1608 after deleting an empty block.
1609 (tidy_control_flow): Also verify dominators.
1610 (sel_remove_bb): Update dominator info after removing a block.
1611 (sel_redirect_edge_and_branch_force): Assert that no unreachable
1612 blocks will be created. Update dominator info.
1613 (sel_redirect_edge_and_branch): Update dominator info when
1614 basic blocks do not become unreachable.
1615 (sel_remove_loop_preheader): Update dominator info.
1617 2010-12-07 Richard Guenther <rguenther@suse.de>
1619 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
1620 Reset alignment information.
1621 (bump_vector_ptr): Likewise.
1623 2010-12-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1627 * config/pa/pa.c (pa_function_section): New function.
1628 (TARGET_ASM_FUNCTION_SECTION): Define.
1630 2010-12-07 Ian Lance Taylor <iant@google.com>
1631 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1634 * configure.ac: Disable AC_MSG_ERROR while looking for the C++
1636 * configure: Rebuild.
1638 2010-12-07 Paul Koning <ni1d@arrl.net>
1640 * config/pdp11/pdp11.c (output_addr_const_pdp11): Output negative
1641 values with sign rather than as unsigned.
1643 2010-12-07 Paul Koning <ni1d@arrl.net>
1645 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_SECTION): Define.
1646 (pdp11_function_section): New function.
1648 2010-12-07 Joseph Myers <joseph@codesourcery.com>
1650 * config/mcore/mcore.c Don't include assert.h.
1651 (layout_mcore_frame, handle_structs_in_regs): Use gcc_assert.
1652 * config/spu/spu.c: Don't include assert.h.
1653 (spu_sms_res_mii): Use gcc_assert.
1655 2010-12-07 Sebastian Pop <sebastian.pop@amd.com>
1657 PR tree-optimization/42327
1658 * tree-data-ref.c (omega_setup_subscript): Call build_int_cst
1659 instead of using integer_minus_one_node.
1661 2010-12-07 Nathan Froyd <froydnj@codesourcery.com>
1664 * params.def (CXX_MAX_NAMESPACES_FOR_DIAGNOSTIC_HELP): New parameter.
1665 * doc/invoke.texi (cxx-max-namespaces-for-diagnostic-help): Document.
1667 2010-12-07 Richard Guenther <rguenther@suse.de>
1669 PR tree-optimization/46832
1670 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Check
1671 that the call has a lhs.
1673 2010-12-07 Yao Qi <yao@codesourcery.com>
1675 * Makefile.in: Add $(TARGET_H) to the regrename.o rule.
1676 * regrename.c (struct du_head): Add new element length.
1677 (sort_du_head, get_element, merge, merge_sort_comparison):
1678 New functions of merge sort implementation to du_head list.
1679 (regrename_optimize): Sort du_head linked list by length.
1680 Iterate registers in a preferred-register-first order.
1681 Move some code to ...
1682 (check_new_reg_p): here. New function.
1683 (create_new_chain): Initialize length.
1684 (scan_rtx_reg): Increase length for non-debug insns.
1685 * target.def: New hook preferred_rename_class.
1686 * targhook.c (default_preferred_rename_class): New.
1687 * targhook.h: Declare it.
1688 * doc/tm.texi.in: New hook TARGET_PREFERRED_RENAME_CLASS.
1689 * doc/tm.texi: Regenerate.
1691 2010-12-07 Jakub Jelinek <jakub@redhat.com>
1694 * tree-parloops.c (separate_decls_in_region): Use UNKNOWN_LOCATION
1695 instead of BUILTINS_LOCATION.
1696 (create_loop_fn): Add LOC argument, pass it to build_decl instead of
1698 (create_parallel_loop): Add LOC argument, use it for OMP clauses
1699 and GIMPLE_*OMP* statements.
1700 (gen_parallel_loop): Determine locus for the parallel loop, pass it
1701 to create_loop_fn and create_parallel_loop.
1702 * cfgexpand.c (gimple_expand_cfg): For builtin functions, call
1703 set_curr_insn_source_location (UNKNOWN_LOCATION).
1705 2010-12-07 Joern Rennecke <amylaar@spamcop.net>
1706 Richard Guenther <rguenther@suse.de>
1709 * config/bfin/bfin.c (BB_AUX_INDEX): Cast to intptr_t.
1710 (bfin_reorder_loops): Change type of index to intptr_t.
1712 2010-12-07 Richard Guenther <rguenther@suse.de>
1714 PR tree-optimization/46726
1715 * tree-inline.c (estimate_num_insns): Special case pow (x, 2.0).
1717 2010-12-07 Richard Guenther <rguenther@suse.de>
1719 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Unlink
1722 2010-12-07 Nicola Pero <nicola.pero@meta-innovation.com>
1724 * c-parser.c (c_parser_typeof_specifier): Removed special
1725 treatment of objc_volatilized attribute for Objective-C.
1727 2010-12-06 Vladimir Makarov <vmakarov@redhat.com>
1729 * ira.c (update_equiv_regs): Prohibit move insns if
1730 pressure-sensitive scheduling was done.
1732 2010-12-06 Nicola Pero <nicola.pero@meta-innovation.com>
1734 * c-parser.c (c_parser_for_statement): Use c_fully_fold() instead
1735 of c_process_expr_stmt() for the iterating and collection
1736 expressions of an Objective-C fast enumeration loop.
1738 2010-12-06 Jakub Jelinek <jakub@redhat.com>
1741 * dwarf2out.c (modified_type_die): If both is_const_type and
1742 is_volatile_type is set, start with DW_TAG_const_type or
1743 DW_TAG_volatile_type depending on where we get qualified type
1744 in the recursive call.
1747 * config/ia64/ia64.c (rtx_needs_barrier): Handle asm CLOBBER
1748 as a store into that register.
1750 PR tree-optimization/46528
1752 * profile.c (branch_prob): Make sure last is never set to a debug
1756 * reginfo.c (init_subregs_of_mode): Don't call find_subregs_of_mode
1759 PR rtl-optimization/46777
1760 * cfglayout.c (duplicate_insn_chain): Avoid duplicating
1761 also barrier after tablejump.
1763 2010-12-06 Joern Rennecke <amylaar@spamcop.net>
1764 Richard Henderson <rth@redhat.com>
1767 * config/vax/vax.c (vax_output_int_move): Fold #if into if.
1769 2010-12-06 Eric Botcazou <ebotcazou@adacore.com>
1771 * config/sparc/sol2.h (PUSHSECTION_FORMAT): Redefine unconditionally.
1772 * config/sparc/sol2-gas.h (PUSHSECTION_FORMAT): Redefine.
1774 2010-12-06 Joern Rennecke <amylaar@spamcop.net>
1777 * config/frv/predicates.md (gpr_or_int12_operand): Use IN_RANGE.
1778 (gpr_fpr_or_int12_operand, gpr_or_int10_operand): Likewise.
1779 (int12_operand, int_2word_operand, uint16_operand): Likewise.
1780 (fpr_or_int6_operand, int6_operand, int5_operand): Likewise.
1781 (uint5_operand, uint4_operand): Likewise.
1782 * config/frv/frv.h (IN_RANGE_P): Delete.
1783 (GPR_P, FPR_P, CC_P, ICC_P, FCC_P, CR_P, ICR_P, FCR_P): Use IN_RANGE.
1784 (ACC_P, ACCG_P, SPR_P, CONST_OK_FOR_I, CONST_OK_FOR_J): Likewise.
1785 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
1786 (CONST_OK_FOR_P): Likewise.
1787 * config/frv/frv.md (*movqicc_internal2_int): Likewise.
1788 (*movqicc_internal2_float, *movhicc_internal2_int): Likewise.
1789 (*movhicc_internal2_float, *movsicc_internal2_int): Likewise.
1790 (*movsicc_internal2_float, casesi): Likewise.
1791 * config/frv/frv.c (frv_frame_offset_rtx): Likewise.
1792 (frv_asm_output_mi_thunk, frv_legitimate_address_p_1): Likewise.
1793 (frv_emit_movsi, output_move_single, frv_emit_cond_move): Likewise.
1794 (frv_split_cond_move, frv_rtx_costs): Likewise.
1797 * config/mmix/mmix.c (mmix_intval): Split shift count.
1799 2010-12-06 H.J. Lu <hongjiu.lu@intel.com>
1801 * config/i386/i386.c (m_COREI7): New.
1802 (initial_ix86_tune_features): Turn on
1803 X86_TUNE_SSE_UNALIGNED_LOAD_OPTIMAL and
1804 X86_TUNE_SSE_UNALIGNED_STORE_OPTIMAL for Core i7.
1806 2010-12-06 H.J. Lu <hongjiu.lu@intel.com>
1808 * config.gcc: Allow corei7-avx for --with-arch/--with-cpu.
1810 * config/i386/driver-i386.c (host_detect_local_cpu): Support
1813 * config/i386/i386.c (override_options): Handle "corei7-avx".
1815 * doc/invoke.texi: Document corei7-avx.
1817 2010-12-06 Richard Guenther <rguenther@suse.de>
1819 PR tree-optimization/46806
1820 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Do not
1821 coalesce different types.
1823 2010-12-06 Richard Guenther <rguenther@suse.de>
1825 PR tree-optimization/46785
1826 * tree-vect-loop.c (vect_is_simple_reduction_1): Also allow
1827 call statements as operand definition.
1829 2010-12-06 Mingjie Xing <mingjie.xing@gmail.com>
1831 * doc/tm.texi.in: Fix typo.
1832 * doc/tm.texi: Regenerate.
1834 2010-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1836 * config.gcc [hppa[12]*-*-hpux10*, hppa[12]*-*-hpux11*]: Fix typo in
1839 2010-12-06 Nicola Pero <nicola.pero@meta-innovation.com>
1841 * c-family/c-common.h: Removed the declarations of all the objc_
1842 callbacks, and moved them into c-objc.h. Removed
1843 objc_ivar_visibility_kind and moved it into c-objc.h.
1844 * c-family/c-objc.h: New file.
1845 * c-family/c-common.c: Include c-objc.h.
1846 * c-family/c-format.c: Same change.
1847 * c-family/stub-objc.c: Same change.
1848 * c-decl.c: Include c-family/c-objc.h.
1849 * c-parser.c: Same change.
1850 * c-typeck.c: Same change.
1851 * c-config-lang.in (gtfiles): Added c-family/c-objc.h.
1852 * Makefile.in (c-decl.o): Depend on c-family/c-objc.h.
1853 (c-parser.o): same change.
1854 (c-typeck.o): Same change.
1855 (c-family/c-format.o): Same change.
1856 (c-family/stub-objc.o): Same change.
1857 (c-family/c-common.o): Same change.
1858 (PLUGIN_HEADERS): Added c-family/c-objc.h.
1860 2010-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1862 * config.gcc [hppa[12]*-*-hpux10*, hppa[12]*-*-hpux11*]: Ignore
1863 --with-dwarf2 option.
1865 2010-12-03 Jan Hubicka <jh@suse.cz>
1867 * lto-streamer-in.c (input_cfg): Fix pasto.
1869 2010-12-03 Jan Hubicka <jh@suse.cz>
1871 * ipa.c (cgraph_externally_visible_p): Do not localize builtins
1872 and functions with user asm defined names.
1873 (varpool_externally_visible_p): Do not localize vars with user
1876 2010-12-03 Jan Hubicka <jh@suse.cz>
1878 * dwarf2asm.c (dw2_output_indirect_constant_1): Set DECL_ASSEMBLER_NAME
1879 to prevent mangling with lto frontend.
1881 2010-12-03 Jan Hubicka <jh@suse.cz>
1883 * Makefile.in (LTO_STREAMER_H): Add GCOV_IO_H.
1884 * lto-cgraph.c (merge_profile_summaries): Fix thinko.
1886 2010-12-03 Jan Hubicka <jh@suse.cz>
1888 PR tree-optimization/46760
1889 * cgraph.c (cgraph_create_node): Initialize count_materialization_scale.
1890 * cgraph.h (struct cgraph_node): Add count_materialization_scale.
1891 * lto-cgraph.c (lto_output_edge): Fix assert.
1892 (lto_output_node): Output count_materialization_scale.
1893 (output_profile_summary): Output only runs and sum_max.
1894 (input_node): Input count_materialization_scale.
1895 (input_profile_summary): Read data into file specific gcov summary.
1896 (merge_profile_summaries): New function.
1897 (input_cgraph): Update call of input_profile_summary;
1898 call merge_profile_summaries.
1899 * lto-streamer-in.c (input_cfg): Add count_materialization_scale arg;
1900 rescale counts at read in.
1901 (intput_bb): Likewise.
1902 (input_function): Update call of input_bb.
1903 (lto_read_body): Update call of input_cfg.
1904 * lto-streamer.h: Inlclude gcov-io.h
1905 (lto_file_decl_data): Add gcov_ctr_summary.
1907 2010-12-03 Dave Korn <dave.korn.cygwin@gmail.com>
1909 * doc/tm.texi.in (Cond. Exec. Macros): Rename node from this ...
1910 (Cond Exec Macros): ... to this.
1911 * doc/tm.texi: Regenerate.
1913 2010-12-03 Jason Merrill <jason@redhat.com>
1916 * dwarf2out.c (gen_tagged_type_die): Don't put local types in
1919 2010-12-03 Nathan Froyd <froydnj@codesourcery.com>
1921 * config/arm/arm.c (arm_legitimate_index_p): Split
1922 VALID_NEON_QREG_MODE and VALID_NEON_DREG_MODE cases. Permit
1923 slightly larger constants in the latter case.
1924 (thumb2_legitimate_index_p): Likewise.
1926 2010-12-03 Joseph Myers <joseph@codesourcery.com>
1928 * common.opt (N, Q, Qn, Qy, Z, n, r, s, t): New options.
1929 * gcc.c (cc1_options): Add %{Qy:}.
1931 2010-12-03 Joseph Myers <joseph@codesourcery.com>
1933 * gcc.c (LINK_COMMAND_SPEC): Don't handle -A, -d or -m.
1934 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
1935 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Likewise.
1937 2010-12-03 Alexander Monakov <amonakov@ispras.ru>
1939 PR rtl-optimization/45354
1940 * sel-sched-ir.c (jump_leads_only_to_bb_p): Rename to ...
1941 (bb_has_removable_jump_to_p): This. Update all callers. Make static.
1942 Allow BBs ending with a conditional jump. Forbid EDGE_CROSSING jumps.
1943 * sel-sched-ir.h (jump_leads_only_to_bb_p): Delete prototype.
1945 2010-12-03 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1947 * basic-block.h (struct edge_prediction): Remove forward
1949 * tree-flow.h (struct edge_prediction): Move from here...
1950 * predict.c (struct edge_prediction): ...to here.
1951 * cselib.h (struct elt_list): Move from here...
1952 * cselib.c (struct elt_list): ...to here.
1954 2010-12-02 Ian Lance Taylor <iant@google.com>
1956 * gcc.c (default_compilers): Add entry for ".go".
1957 * common.opt: Add -static-libgo as a driver option.
1958 * doc/install.texi (Configuration): Mention libgo as an option for
1959 --enable-shared. Mention go as an option for --enable-languages.
1960 * doc/invoke.texi (Overall Options): Mention .go as a file name
1961 suffix. Mention go as a -x option.
1962 * doc/frontends.texi (G++ and GCC): Mention Go as a supported
1964 * doc/sourcebuild.texi (Top Level): Mention libgo.
1965 * doc/standards.texi (Standards): Add section on Go language.
1966 Move references for other languages into their own section.
1967 * doc/contrib.texi (Contributors): Mention that I contributed the
1970 2010-12-03 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1972 * tree.h (struct call_expr_arg_iterator_d): Remove GTY tag.
1973 (const_call_expr_arg_iterator_d): Likewise.
1974 (expanded_location): Likewise.
1975 * c-tree.h (struct c_arg_tag_d): Likewise.
1976 * dwarf2out.c (struct cfa_loc): Likewise.
1977 (struct skeleton_chain_struct): Likewise.
1978 * except.c (struct ttypes_filter): Likewise.
1979 * cselib.h (struct cselib_val_struct): Likewise.
1980 (elt_loc_list): Likewise.
1981 (elt_list): Likewise.
1982 * varasm.c (struct addr_const): Likewise.
1983 * tree-flow.h (struct edge_prediction): Likewise.
1984 (struct int_tree_map): Likewise.
1985 (struct _edge_var_map): Likewise.
1987 2010-12-02 H.J. Lu <hongjiu.lu@intel.com>
1990 * config/i386/i386.c (initial_ix86_tune_features): Turn on
1991 X86_TUNE_INTER_UNIT_MOVES for Core 2 and Core i7.
1993 2010-12-02 H.J. Lu <hongjiu.lu@intel.com>
1995 * config.gcc: Allow corei7 for --with-arch=/--with-cpu=.
1997 2010-12-02 Ian Lance Taylor <iant@google.com>
1999 * configure.ac: AC_DEFINE ENABLE_BUILD_WITH_CXX. Check for C++
2000 header files unordered_map, tr1/unordered_map, and ext/hash_map.
2001 * configure, config.in: Rebuild.
2003 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
2006 * config/sparc/sparc.c (can_use_mov_pic_label_ref): New predicate.
2007 (sparc_expand_move): Call it to decide whether to emit the special
2008 mov{si,di}_pic_label_ref patterns.
2009 (sparc_legitimize_pic_address): Call it to decide whether to emit
2010 the regular PIC sequence for labels. Fix long line.
2011 (sparc_file_end): Set is_thunk for the PIC helper.
2013 2010-12-02 Eric Botcazou <ebotcazou@adacore.com>
2015 * tree.c (build_range_type_1): Do not SET_TYPE_STRUCTURAL_EQUALITY
2016 for a non-shared type.
2018 2010-12-02 Sebastian Pop <sebastian.pop@amd.com>
2021 * tree-scalar-evolution.c (interpret_rhs_expr): Handle ADDR_EXPR
2022 with MEM_REFs as POINTER_PLUS_EXPR.
2024 2010-12-02 Joseph Myers <joseph@codesourcery.com>
2026 * config/i386/linux.h, config/m32r/linux.h, config/m68k/linux.h,
2027 config/sparc/linux.h, config/sparc/linux64.h: Remove comments
2028 mentioning /lib/elf.
2030 2010-12-02 Joseph Myers <joseph@codesourcery.com>
2032 * config/bfin/bfin.h (LINK_SPEC): Remove %{b}.
2033 * config/frv/frv.h (LINK_SPEC): Remove %{b}.
2034 * config/i386/netware.h (LINK_SPEC): Remove %{b}.
2035 * config/i386/nto.h (LINK_SPEC): Remove %{b}.
2036 * config/lm32/uclinux-elf.h (LINK_SPEC): Remove %{b}.
2037 * config/sol2.h (LINK_SPEC): Remove %{b}.
2038 * config/svr4.h (LINK_SPEC): Remove %{b}.
2040 2010-12-02 Joseph Myers <joseph@codesourcery.com>
2042 * config/i386/freebsd.h (LINK_SPEC): Cut long comment.
2043 * config/i386/linux.h (LINK_SPEC): Cut long comment.
2044 * config/i386/netware.h (LINK_SPEC): Remove %{V}.
2045 * config/m32r/linux.h (LINK_SPEC): Cut long comment.
2046 * config/m68k/linux.h (LINK_SPEC): Cut long comment.
2047 * config/sparc/linux.h (LINK_SPEC): Cut long comment.
2048 (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
2049 * config/sparc/linux64.h (LINK_SPEC): Cut long comment.
2050 (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
2051 * config/sparc/netbsd-elf.h (ASM_SPEC): Remove %{V} and
2054 2010-12-02 Joseph Myers <joseph@codesourcery.com>
2056 * gcc.c (trad_capable_cpp, default_compilers): Don't handle
2059 2010-12-02 Joseph Myers <joseph@codesourcery.com>
2061 * config/alpha/freebsd.h (LINK_SPEC): Don't handle -Wl,.
2062 * config/bfin/bfin.h (ASM_SPEC): Don't handle -Wa,.
2063 * config/frv/frv.h (ASM_SPEC): Don't handle -Wa,.
2064 * config/lm32/uclinux-elf.h (LINK_SPEC): Don't handle -Wl,.
2065 * config/microblaze/microblaze.h (LINK_SPEC): Don't handle -Wl,.
2066 * config/mn10300/linux.h (ASM_SPEC): Don't handle -Wa,.
2067 * config/pa/pa-linux.h (ASM_SPEC): Don't handle -Wa,.
2068 * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Don't handle -Wa,.
2069 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Don't handle -Wa,.
2070 * config/rs6000/sysv4.h (LINK_SPEC): Don't handle -Wl,.
2071 * config/rs6000/vxworks.h (ASM_SPEC): Don't handle -Wa,.
2072 * config/sol2.h (ASM_SPEC): Don't handle -Wa,.
2073 * config/sparc/linux.h (ASM_SPEC): Don't handle -Wa,.
2074 * config/sparc/linux64.h (ASM_SPEC): Don't handle -Wa,.
2075 * config/sparc/sp-elf.h (ASM_SPEC): Don't handle -Wa,.
2076 * config/sparc/sysv4.h (ASM_SPEC): Don't handle -Wa,.
2077 * config/svr4.h (SVR4_ASM_SPEC): Don't handle -Wa,.
2078 * config/vxworks.h (VXWORKS_LINK_SPEC): Don't handle -Wl,.
2080 2010-12-02 Paul Koning <ni1d@arrl.net>
2082 * config/pdp11/pdp11.c (output_jump): Map unsigned to signed
2083 opcodes if CC_NO_OVERFLOW is set.
2084 (notice_update_cc_on_set): Correct setting of CC0 as a side
2085 effect; set CC_NO_OVERFLOW for cases where C flag is not
2088 2010-12-02 Ian Lance Taylor <iant@google.com>
2090 * doc/install.texi (Configuration): Update default for
2091 --with-boot-ldflags.
2093 2010-12-02 Nathan Froyd <froydnj@codesourcery.com>
2096 * c-decl.c (grokparms): Set arg_info->parms to NULL_TREE when
2099 2010-12-02 Sebastian Pop <sebastian.pop@amd.com>
2101 PR tree-optimization/45199
2102 * tree-data-ref.c (mem_write_stride_of_same_size_as_unit_type_p): New.
2103 (stores_zero_from_loop): Call
2104 mem_write_stride_of_same_size_as_unit_type_p.
2105 * tree-data-ref.h (stride_of_unit_type_p): New.
2106 * tree-loop-distribution.c (generate_memset_zero): Simplified.
2107 Call stride_of_unit_type_p.
2108 (build_rdg_partition_for_component): Do not call
2109 rdg_flag_similar_memory_accesses when
2110 flag_tree_loop_distribute_patterns is set.
2112 2010-12-02 Richard Guenther <rguenther@suse.de>
2114 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Disregard
2115 sign-changing conversions for induction detection.
2117 2010-12-02 Richard Guenther <rguenther@suse.de>
2119 PR tree-optimization/46723
2120 * tree-vect-loop.c (get_initial_def_for_induction): Strip
2121 conversions from the induction evolution and apply it to
2123 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Handle
2124 assigns for induction defs.
2126 2010-12-02 Richard Guenther <rguenther@suse.de>
2128 * value-prof.c (gimple_ic): Use stmt_ends_bb_p to detect
2129 the case we need to split the edge and not the block.
2131 2010-12-02 Bernd Schmidt <bernds@codesourcery.com>
2133 DFA model for Core 2 and Core i7 scheduling.
2135 * config/i386/core2.md: New DFA model for Core 2 and Core i7.
2136 * config/i386/i386.c (ix86_option_override_internal): Update entries
2137 for Core 2 and Core i7.
2138 (ix86_issue_rate): Set issue rate to 3 [be realistic].
2139 * config/i386/i386.md: Include "core2.md".
2140 (define_attr cpu): Add "corei7".
2142 2010-12-02 Maxim Kuvyrkov <maxim@codesourcery.com>
2144 Define tuning for Core 2 and Core i7.
2146 * config/i386/i386-c.c (ix86_target_macros_internal): Update.
2147 * config/i386/i386.c (core2_cost): Delete, use generic costs instead.
2148 (m_CORE2): Replace with m_CORE2_{32,64}.
2149 (m_CORE2I7{,_32,_64}): New macros.
2150 (m_GENERIC32, m_GENERIC64): Update.
2151 (initial_ix86_tune_features, x86_accumulate_outgoing_args,)
2152 (x86_arch_always_fancy_math_387): Set m_CORE2I7_32 iff m_GENERIC32 and
2153 set m_CORE2I7_64 iff m_GENERIC64.
2154 (processor_target_table): Use generic costs for Core 2 and Core i7.
2155 (ix86_option_override_internal): Update entries for Core 2 and Core i7.
2156 (ix86_issue_rate): Remove entry for Core 2.
2157 (ia32_multipass_dfa_lookahead, ix86_sched_init_global): Update.
2158 * config/i386/i386.h (TARGET_CORE2_32, TARGET_CORE2_64): New macros.
2159 (TARGET_CORE2): Update.
2160 (PROCESSOR_CORE2_32, PROCESSOR_CORE2_64): New constants.
2161 (PROCESSOR_CORE2): Remove.
2163 2010-12-02 Richard Guenther <rguenther@suse.de>
2165 * lto-streamer.h (LTO_major_version): Bump to 2.
2167 2010-12-02 Richard Guenther <rguenther@suse.de>
2170 * gimple.c (canonical_type_hash_cache): New hashtable.
2171 (gimple_type_hash): Make a wrapper around ...
2172 (gimple_type_hash_1): ... this. Take gtc_mode argument.
2173 (gimple_canonical_type_hash): Likewise.
2174 (gtc_visit): Take a gtc_mode argument.
2175 (gimple_types_compatible_p_1): Likewise. Do not compare struct
2176 tag names or field names when computing canonical types.
2177 (gimple_types_compatible_p): Adjust.
2178 (visit): Take a gtc_mode argument.
2179 (iterative_hash_gimple_type): Likewise. Do not hash struct tag
2180 names or field names when computing hashes of canonical types.
2181 (gimple_register_canonical_type): Use gimple_canonical_type_hash
2183 (print_gimple_types_stats): Dump stats of canonical_type_hash_cache.
2184 (free_gimple_type_tables): Free canonical_type_hash_cache.
2186 2010-12-02 Richard Guenther <rguenther@suse.de>
2187 Ira Rosen <irar@il.ibm.com>
2189 PR tree-optimization/46663
2190 * tree-vect-patterns.c (vect_recog_pow_pattern): Check that
2191 FUNCTION_DECL exists and that it's a builtin.
2193 2010-12-02 Jie Zhang <jie@codesourcery.com>
2196 * varasm.c (compute_visible_aliases): Handle user set
2199 2010-12-01 Michael Meissner <meissner@linux.vnet.ibm.com>
2201 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
2202 thinko regarding setting -mno-<xxx> debug switches.
2203 (rs6000_rtx_costs): Add FMA. Delete old rtl based FMA costs.
2205 2010-12-01 Joseph Myers <joseph@codesourcery.com>
2207 * intl.c: Don't include tm.h.
2208 * Makefile.in (intl.o): Don't depend on $(TM_H).
2210 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
2212 * graphite-sese-to-poly.c (analyze_drs_in_stmts): Fix set but
2214 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
2216 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
2218 * graphite-sese-to-poly.c (analyze_drs): Removed.
2219 (build_scop_drs): Do not call analyze_drs.
2220 (analyze_drs_in_stmts): New.
2221 (insert_stmts): New.
2222 (insert_out_of_ssa_copy): Call analyze_drs_in_stmts.
2223 (insert_out_of_ssa_copy_on_edge): Same.
2224 (rewrite_close_phi_out_of_ssa): Call insert_stmts.
2225 (rewrite_phi_out_of_ssa): Same.
2226 (rewrite_cross_bb_scalar_dependence): Same.
2227 (split_reduction_stmt): Move data references in the new basic blocks.
2228 (translate_scalar_reduction_to_array_for_stmt): Call insert_stmts.
2230 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
2232 * sese.c (rename_uses): Do not handle ADDR_EXPR in LHS of assignments.
2234 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
2237 * graphite-poly.c (new_poly_bb): Returns a poly_bb_p. Do not take
2238 the reduction bool in parameter. Clear PBB_IS_REDUCTION. Set GBB_PBB.
2239 * graphite-poly.h (new_poly_bb): Update declaration.
2240 (gbb_from_bb): Moved here...
2242 * graphite-sese-to-poly.c (var_used_in_not_loop_header_phi_node):
2244 (graphite_stmt_p): Removed.
2245 (try_generate_gimple_bb): Returns a gimple_bb_p. Do not pass in
2246 sbitmap reductions. Always build a gimple_bb_p. Do not call
2248 (build_scop_bbs_1): Do not pass in sbitmap reductions.
2249 (build_scop_bbs): Same.
2250 (gbb_from_bb): ... from here.
2251 (add_conditions_to_constraints): Moved up.
2253 (build_scop_drs): Call analyze_drs. Remove all the PBBs that do
2254 not contain data references.
2255 (new_pbb_from_pbb): New.
2256 (insert_out_of_ssa_copy_on_edge): Call new_pbb_from_pbb after a
2258 (rewrite_close_phi_out_of_ssa): Update call to
2259 insert_out_of_ssa_copy_on_edge.
2260 (rewrite_reductions_out_of_ssa): Now static.
2261 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
2263 (split_reduction_stmt): Call split_pbb.
2264 (translate_scalar_reduction_to_array): Pass in the scop, do not
2265 pass in the sbitmap reductions.
2266 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
2267 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
2268 (rewrite_commutative_reductions_out_of_ssa): Same.
2269 (build_poly_scop): Call build_scop_bbs,
2270 rewrite_commutative_reductions_out_of_ssa,
2271 rewrite_reductions_out_of_ssa, and
2272 rewrite_cross_bb_scalar_deps_out_of_ssa. Move build_scop_drs
2274 * graphite-sese-to-poly.h (rewrite_commutative_reductions_out_of_ssa):
2275 Removed declaration.
2276 (rewrite_reductions_out_of_ssa): Same.
2277 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
2278 (build_scop_bbs): Same.
2279 * graphite.c (graphite_transform_loops): Do not initialize reductions.
2280 Do not call build_scop_bbs,
2281 rewrite_commutative_reductions_out_of_ssa,
2282 rewrite_reductions_out_of_ssa, and
2283 rewrite_cross_bb_scalar_deps_out_of_ssa.
2284 * sese.h (struct gimple_bb): Add field pbb.
2287 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
2289 * graphite-sese-to-poly.c (handle_scalar_deps_crossing_scop_limits):
2291 (rewrite_cross_bb_scalar_deps): Pass in the scop. Call
2292 handle_scalar_deps_crossing_scop_limits.
2293 (rewrite_cross_bb_scalar_deps_out_of_ssa): Create an empty BB
2294 after the scop. Update call to rewrite_cross_bb_scalar_deps.
2296 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
2298 * sese.c (rename_uses): Call recompute_tree_invariant_for_addr_expr
2299 when replacing a constant in an ADDR_EXPR.
2301 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
2303 * graphite-blocking.c (lst_do_strip_mine_loop): Extra parameter
2305 (lst_do_strip_mine): Same.
2306 (scop_do_strip_mine): Same.
2307 * graphite-poly.c (apply_poly_transforms): Update call to
2309 * graphite-poly.h (scop_do_strip_mine): Update declaration.
2311 2010-12-01 Jan Hubicka <jh@suse.cz>
2313 * tree.c (build_common_builtin_nodes): Do not initialize
2314 BUILT_IN_PROFILE_FUNC_ENTER and BUILT_IN_PROFILE_FUNC_EXIT.
2315 * builtins.c (expand_builtin_profile_func): Remove.
2316 (expand_builtin): Do not handle BUILT_IN_PROFILE_FUNC_ENTER and
2317 BUILT_IN_PROFILE_FUNC_EXIT.
2318 * builtins.def (profile_func_enter, profile_func_exit): Remove stubs.
2319 (__cyg_profile_func_enter, __cyg_profile_func_exit): New.
2320 * gimplify.c (gimplify_function_tree): Reorganize code calling
2321 profiling functions.
2323 2010-12-01 Joseph Myers <joseph@codesourcery.com>
2325 * opts.c: Expand comment on tm.h include.
2327 2010-12-01 Yao Qi <yao@codesourcery.com>
2329 * config/arm/predicates.md ("vfp_register_operand"): Return true for
2330 VFP_D0_D7_REGS classes.
2332 2010-12-01 Joseph Myers <joseph@codesourcery.com>
2334 * common.opt (flag_stack_check): New Variable entry.
2335 (fcompare-debug-second): Use Var.
2336 * flags.h (flag_compare_debug, flag_stack_check): Remove.
2337 * opts.c (flag_compare_debug): Remove.
2338 (common_handle_option): Don't handle OPT_fcompare_debug_second.
2339 Set opts->x_flag_stack_check for OPT_fstack_check_.
2340 * toplev.c (flag_stack_check): Remove.
2342 2010-12-01 Joseph Myers <joseph@codesourcery.com>
2344 * common.opt (main_input_filename, main_input_basename,
2345 main_input_baselength): New Variable entries. From toplev.c.
2346 * final.c (output_quoted_string): Move from toplev.c.
2347 * output.h (output_quoted_string): Move from toplev.h.
2348 * opts-global.c (read_cmdline_options): Use gcc_options pointer to
2349 access main_input_filename, main_input_baselength and
2350 main_input_basename.
2351 * targhooks.c: Include intl.h and opts.h.
2352 (option_affects_pch_p, default_get_pch_validity): Move from
2354 * targhooks.h (option_affects_pch_p, default_get_pch_validity):
2356 * toplev.c (main_input_filename, main_input_basename,
2357 main_input_baselength): Move to common.opt.
2358 (output_quoted_string): Move to final.c.
2359 (warn_deprecated_use): Move to tree.c.
2360 (option_affects_pch_p, default_get_pch_validity,
2361 pch_option_mismatch, default_pch_valid_p): Move to targhooks.c.
2362 * toplev.h (skip_leading_substring): Move to tree-dump.c.
2363 (warn_deprecated_use): Move to tree.h.
2364 (output_quoted_string): Move to output.h.
2365 (main_input_filename, main_input_basename, main_input_baselength):
2367 (default_get_pch_validity, default_pch_valid_p): Move to
2369 * tree-dump.c (skip_leading_substring): Move from toplev.h.
2370 * tree.c (warn_deprecated_use): Move from toplev.c.
2371 * tree.h (warn_deprecated_use): Move from toplev.h.
2372 * c-typeck.c, config/alpha/alpha.c, config/arc/arc.c,
2373 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
2374 config/cris/cris.c, config/crx/crx.c, config/fr30/fr30.c,
2375 config/frv/frv.c, config/h8300/h8300.c, config/ia64/ia64.c,
2376 config/iq2000/iq2000.c, config/lm32/lm32.c, config/m32c/m32c.c,
2377 config/m32r/m32r.c, config/m68hc11/m68hc11.c, config/m68k/m68k.c,
2378 config/mcore/mcore.c, config/mep/mep.c,
2379 config/microblaze/microblaze.c, config/mips/mips.c,
2380 config/mmix/mmix.c, config/mn10300/mn10300.c,
2381 config/moxie/moxie.c, config/pa/pa.c, config/pdp11/pdp11.c,
2382 config/picochip/picochip.c, config/s390/s390.c,
2383 config/score/score.c, config/sh/sh.c, config/sparc/sparc.c,
2384 config/spu/spu.c, config/stormy16/stormy16.c, config/v850/v850.c,
2385 config/vax/vax.c, config/xtensa/xtensa.c, gimple-low.c,
2386 graphite-sese-to-poly.c, plugin.c, tree-cfg.c, tree-inline.c,
2387 varasm.c, xcoffout.c: Don't include toplev.h.
2388 * Makefile.in (c-typeck.o, tree-inline.o, tree-cfg.o,
2389 gimple-low.o, graphite-sese-to-poly.o, targhooks.o, plugin.o,
2390 varasm.o, xcoffout.o): Update dependencies.
2391 * config/arm/t-arm (arm.o): Update dependencies.
2392 * config/spu/t-spu-elf (spu.o): Update dependencies.
2394 2010-12-01 Richard Guenther <rguenther@suse.de>
2396 PR tree-optimization/46730
2397 * value-prof.c (gimple_ic): Always generate a separate merge BB.
2399 2010-11-30 Ian Lance Taylor <iant@google.com>
2401 * config/i386/linux.h (ASM_SPEC): Pass -v as -v, not -V. Remove
2402 all of %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Yd,*} %{Wa,*:%*}.
2403 * config/i386/linux64.h (ASM_SPEC): Likewise.
2404 * config/i386/mingw-w64.h (ASM_SPEC): Likewise.
2405 * config/i386/sol2-10.h (ASM_SPEC) [USE_GAS]: Likewise.
2406 * config/i386/vxworks.h (ASM_SPEC): Likewise.
2407 * config/i386/x86-64.h (ASM_SPEC): Likewise.
2408 * config/i386/sol2.h (ASM_SPEC): Remove %{Wa,*:%*}.
2409 * config/i386/sol2-10.h (ASM_SPEC) [!USE_GAS]: Likewise.
2411 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
2413 * c-decl.c (finish_function): Call objc_finish_function in
2415 * c-typeck.c (convert_for_assignment): Do not call
2416 objc_type_quals_match().
2418 2010-11-30 Richard Guenther <rguenther@suse.de>
2420 PR tree-optimization/46722
2421 * tree-ssa-math-opts.c (convert_mult_to_fma): Get multiplication
2422 operands as arguments.
2423 (execute_optimize_widening_mul): Also handle power of two as
2426 2010-11-30 Dave Korn <dave.korn.cygwin@gmail.com>
2429 * cgraphunit.c (process_function_and_variable_attributes): Fix
2432 2010-11-30 Joseph Myers <joseph@codesourcery.com>
2434 * hwint.c: New. Extracted from toplev.c.
2435 * hwint.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
2437 * toplev.c (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
2439 * toplev.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
2441 * builtins.c, combine.c, config/i386/winnt.c, double-int.c,
2442 explow.c, expmed.c, fold-const.c, ggc-page.c, ggc-zone.c, ifcvt.c,
2443 ipa-struct-reorg.c, ira-color.c, matrix-reorg.c, omp-low.c,
2444 real.c, recog.c, reload.c, rtlanal.c, simplify-rtx.c,
2445 stor-layout.c, tree-dfa.c, tree-ssa-alias.c,
2446 tree-ssa-loop-niter.c, tree-vect-data-refs.c,
2447 tree-vect-loop-manip.c, tree-vect-loop.c, tree-vect-stmts.c,
2448 tree-vrp.c: Don't include toplev.h.
2449 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
2450 genoutput.c, genpeep.c, genpreds.c, genrecog.c: Don't include
2451 toplev.h in generated output.
2452 * Makefile.in (OBJS-common): Add hwint.o.
2453 Dependencies for above files changed to remove toplev.h.
2455 (insn-attrtab.o, insn-emit.o, insn-extract.o, insn-output.o,
2456 insn-peep.o, insn-preds.o, insn-recog.o): Don't depend on
2458 * config/i386/t-cygming (winnt.o): Don't depend on toplev.h.
2459 * config/i386/t-interix (winnt.o): Don't depend on toplev.h.
2461 2010-11-30 Richard Guenther <rguenther@suse.de>
2463 PR tree-optimization/46717
2464 * value-prof.c (gimple_ic): Preserve EH edges of the indirect
2465 call. Manually create EH edges for the direct call and update
2468 2010-11-30 Joseph Myers <joseph@codesourcery.com>
2470 * diagnostic-core.h: Include bversion.h.
2471 * toplev.h: Don't include input.h or bversion.h.
2472 (parse_optimize_options): Don't declare here.
2473 * alias.c, auto-inc-dec.c, c-aux-info.c, c-convert.c, c-parser.c,
2474 caller-save.c, cfg.c, cfganal.c, cfgbuild.c, cfgcleanup.c,
2475 combine-stack-adj.c, config/arm/pe.c, config/darwin-c.c,
2476 config/host-darwin.c, config/i386/host-cygwin.c,
2477 config/i386/host-mingw32.c, config/i386/msformat-c.c,
2478 config/i386/netware.c, config/i386/nwld.c,
2479 config/i386/winnt-cxx.c, config/i386/winnt-stubs.c,
2480 config/ia64/ia64-c.c, config/m32c/m32c-pragma.c,
2481 config/mep/mep-pragma.c, config/microblaze/microblaze-c.c,
2482 config/rs6000/host-darwin.c, config/rs6000/rs6000-c.c,
2483 config/score/score3.c, config/score/score7.c,
2484 config/sh/symbian-base.c, config/sh/symbian-c.c,
2485 config/sh/symbian-cxx.c, config/sol2-c.c, config/sol2.c,
2486 config/v850/v850-c.c, config/vxworks.c, convert.c, cppbuiltin.c,
2487 cselib.c, dbgcnt.c, ddg.c, dfp.c, dominance.c, emit-rtl.c,
2488 fixed-value.c, fwprop.c, ggc-common.c, gimple.c, gimplify.c,
2489 graphite-blocking.c, graphite-clast-to-gimple.c,
2490 graphite-dependences.c, graphite-flattening.c,
2491 graphite-interchange.c, graphite-poly.c,
2492 graphite-scop-detection.c, graphite.c, haifa-sched.c,
2493 implicit-zee.c, integrate.c, ipa-pure-const.c, ipa-reference.c,
2494 ira-build.c, ira-conflicts.c, ira-costs.c, ira-lives.c, jump.c,
2495 lists.c, loop-doloop.c, loop-iv.c, lto-cgraph.c, lto-compress.c,
2496 lto-opts.c, lto-section-in.c, lto-section-out.c,
2497 lto-streamer-out.c, lto-symtab.c, modulo-sched.c, optabs.c,
2498 params.c, postreload-gcse.c, postreload.c, predict.c, profile.c,
2499 regcprop.c, reginfo.c, regmove.c, reorg.c, resource.c,
2500 sched-deps.c, sched-ebb.c, sched-rgn.c, sdbout.c,
2501 sel-sched-dump.c, sel-sched-ir.c, sese.c, stmt.c, targhooks.c,
2502 tree-cfgcleanup.c, tree-mudflap.c, tree-nomudflap.c,
2503 tree-object-size.c, tree-outof-ssa.c, tree-phinodes.c,
2504 tree-profile.c, tree-sra.c, tree-ssa-ccp.c, tree-ssa-coalesce.c,
2505 tree-ssa-live.c, tree-ssa-loop-prefetch.c, tree-ssa-loop.c,
2506 tree-ssa-operands.c, tree-ssa-structalias.c, tree-ssa-uninit.c,
2507 tree-vect-patterns.c, value-prof.c, var-tracking.c, web.c: Don't
2509 * Makefile.in (TOPLEV_H): Remove. All uses changed to use
2510 toplev.h. Dependencies for above files and c-family files changed
2511 to remove $(TOPLEV_H) or toplev.h.
2512 (C_TREE_H): Don't include $(TOPLEV_H).
2513 (DIAGNOSTIC_CORE_H): Use $(INPUT_H) instead of input.h. Add
2515 * config/arm/t-pe, config/arm/t-wince-pe, config/i386/t-cygming,
2516 config/ia64/t-ia64, config/mep/t-mep, config/score/t-score-elf,
2517 config/t-darwin, config/t-sol2,
2518 config/t-vxworks, config/v850/t-v850, config/v850/t-v850e:
2519 Dependencies for above files changed to remove $(TOPLEV_H) or
2522 2010-11-30 Richard Guenther <rguenther@suse.de>
2525 * gcc.c (main): Use the first input with a compiler as infile
2526 for link spec processing.
2528 2010-11-30 Richard Guenther <rguenther@suse.de>
2531 * cgraphunit.c (ipa_passes): Stop after errors from
2534 2010-11-30 Mingjie Xing <mingjie.xing@gmail.com>
2536 * gcc-plugin.h: Include coretypes.h.
2537 * Makefile.in (FUNCTION_H): Add hard-reg-set.h.
2539 2010-11-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2541 * ggc-zone.c (ggc_pch_read): Fix conditional compilation.
2542 * ggc-none.c (ggc_internal_alloc_zone_stat)
2543 (ggc_internal_cleared_alloc_zone_stat): New.
2545 2010-11-29 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
2547 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Check
2548 TARGET_SINGLE_PIC_BASE for RS6000_PIC_OFFSET_TABLE_REGNUM.
2549 (rs6000_emit_prologue): Don't set PIC register if
2550 TARGET_SINGLE_PIC_BASE.
2551 * config/rs6000/rs6000.opt (msingle-pic-base): New option.
2552 * doc/invoke.texi (msingle-pic-base): Document.
2554 2010-11-29 H.J. Lu <hongjiu.lu@intel.com>
2557 * exec-tool.in (id): New.
2558 Check and export LT_RCU_$id instead of LT_RCU.
2560 2010-11-29 Zdenek Dvorak <rakdver@kam.uniff.cz>
2562 PR tree-optimization/46675
2563 * tree-ssa-loop-niter.c (split_to_var_and_offset): Avoid overflow
2564 in offset calculation.
2566 2010-11-29 Jan Hubicka <jh@suse.cz>
2568 * collect2.c (main): Do not imply verbose output with
2569 LTO and linker plugin.
2571 2010-11-29 Dodji Seketeli <dodji@redhat.com>
2573 * dwarf2out.c (print_die): Print the address of the current DIE or
2574 of any DIE referenced by the current one.
2576 2010-11-29 Dodji Seketeli <dodji@redhat.com>
2579 * dwarf2out.c (lookup_type_die_strip_naming_typedef): New
2581 (scope_die_for, gen_type_die_for_member): Replace uses of
2582 lookup_type_die with use of lookup_type_die_strip_naming_typedef.
2584 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
2586 * config/darwin.c (darwin_mergeable_string_section): Remove blank line.
2587 (darwin_asm_declare_object_name): Correct spelling.
2588 (darwin_output_aligned_bss): Likewise.
2590 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
2591 Mike Stump <mrs@gcc.gnu.org>
2596 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Remove
2597 (ASM_OUTPUT_LOCAL): Likewise.
2598 * config/darwin-protos.h (darwin_asm_declare_object_name): New.
2599 (darwin_output_aligned_bss): Likewise.
2600 (darwin_asm_output_aligned_decl_local): Likewise.
2601 (darwin_asm_output_aligned_decl_common): Likewise.
2602 (darwin_use_anchors_for_symbol_p): Likewise.
2603 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Remove.
2604 (TARGET_ASM_OUTPUT_ANCHOR): Define.
2605 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Define.
2606 (DARWIN_SECTION_ANCHORS): Set to 1.
2607 * config/darwin.c (emit_aligned_common): New var.
2608 (darwin_init_sections): Check that the Darwin private zero-size section
2610 (darwin_text_section): Check for zero-sized objects.
2611 (darwin_mergeable_string_section): Likewise.
2612 (darwin_mergeable_constant_section): Likewise.
2613 (machopic_select_section): Adjust to check for zero-sized objects.
2614 Assert that OBJC meta data are non-zero sized.
2615 (darwin_asm_declare_object_name): New.
2616 (darwin_asm_declare_constant_name): Adjust for zero-sized
2618 (BYTES_ZFILL): Define.
2619 (darwin_emit_weak_or_comdat): New.
2620 (darwin_emit_local_bss): New.
2621 (darwin_emit_common): New.
2622 (darwin_output_aligned_bss): New.
2623 (darwin_asm_output_aligned_decl_common): New.
2624 (darwin_asm_output_aligned_decl_local): New.
2625 (darwin_file_end): Disable subsections_via_symbols when section
2626 anchoring is active.
2627 (darwin_asm_output_anchor): Re-enable.
2628 (darwin_use_anchors_for_symbol_p): New.
2629 (darwin_override_options): Check for versions that can emit
2630 aligned common. Update usage of flags to current.
2631 * config/darwin-sections.def: Update comments and flags for
2632 non-anchor sections. zobj_const_section, zobj_data_section,
2633 zobj_bss_section, zobj_const_data_section: New.
2634 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Redefine.
2635 (ASM_OUTPUT_ALIGN): Make whitespace output consistent.
2636 (L2_MAX_OFILE_ALIGNMENT): Define.
2637 (ASM_OUTPUT_ALIGNED_BSS): Define.
2638 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
2639 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
2640 (SECTION_NO_ANCHOR): Define.
2641 (TARGET_ASM_OUTPUT_ANCHOR) Define with a default of NULL.
2642 (DARWIN_SECTION_ANCHORS): Define with a default of 0.
2644 2010-11-29 Joseph Myers <joseph@codesourcery.com>
2646 * system.h: Include "safe-ctype.h" instead of <safe-ctype.h>.
2647 Include <signal.h>, <sys/mman.h>, <sys/resource.h> and <sys/times.h>.
2648 (O_BINARY, SIGCHLD, MAP_FAILED, MAP_ANONYMOUS, kill):
2649 Conditionally define.
2650 (GET_ENVIRONMENT): Poison.
2651 * configure.ac: Don't test for mincore.
2652 * configure: Regenerate.
2653 * config.in: Regenerate.
2654 * collect2-aix.c: Don't include <sys/mman.h>.
2655 * collect2.c: Don't include <signal.h>.
2656 (SIGCHLD): Don't define.
2657 (prefix_from_env): Use getenv instead of GET_ENVIRONMENT.
2658 * config/alpha/alpha.c: Include "splay-tree.h" instead of
2660 * config/arm/arm.c (arm_target_help): Use getenv instead of
2662 * config/avr/driver-avr.c: Don't include <stdlib.h>.
2663 * config/frv/frv.c: Don't include <ctype.h>.
2664 * config/host-darwin.c: Don't include <sys/mman.h>.
2665 * config/host-hpux.c: Don't include <sys/mman.h> or <unistd.h>.
2666 (MAP_FAILED): Don't define.
2667 * config/host-linux.c: Don't include <sys/mman.h> or <limits.h>.
2668 * config/host-solaris.c: Don't include <sys/mman.h>.
2669 * config/i386/cygming.h: Don't include <stdio.h>.
2670 * config/i386/driver-i386.c: Don't include <stdlib.h>.
2671 * config/i386/host-cygwin.c: Don't include <sys/mman.h>.
2672 * config/iq2000/iq2000.c: Don't include <signal.h>.
2673 * config/m32c/m32c-pragma.c: Don't include <stdio.h>.
2674 * config/m68hc11/m68hc11.c: Don't include <stdio.h>.
2675 * config/mep/mep-pragma.c: Don't include <stdio.h>.
2676 * config/microblaze/microblaze.c: Don't include <signal.h>.
2677 * config/mips/mips.c: Don't include <signal.h>.
2678 * config/rs6000/host-darwin.c: Don't include <signal.h>.
2679 * cppdefault.c (cpp_relocated): Use getenv instead of GET_ENVIRONMENT.
2680 * defaults.h (GET_ENVIRONMENT): Don't define.
2681 * et-forest.h: Don't include <ansidecl.h> or <stddef.h>.
2682 * gcc.c: Don't include <signal.h>, <sys/mman.h> or <sys/types.h>.
2683 (SIGCHLD, MAP_FAILED, kill): Don't define.
2684 (process_command): Use getenv instead of GET_ENVIRONMENT.
2685 * genhooks.c: Don't include <string.h>.
2686 * ggc-common.c: Don't include <sys/resource.h>, <sys/mman.h> or
2688 (MAP_FAILED): Don't define.
2689 * ggc-page.c Don't include <sys/mman.h>.
2690 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
2691 * ggc-zone.c: Don't include <sys/mman.h>.
2692 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
2693 * graph.c: Include "config.h" instead of <config.h>.
2694 * incpath.c (add_env_var_paths): Use getenv instead of GET_ENVIRONMENT.
2695 * lto-wrapper.c: Don't include <errno.h>, <signal.h> or "libiberty.h".
2696 (SIGCHLD, kill): Don't define.
2697 * mips-tfile.c: Don't include <signal.h>.
2698 * opts.c: Don't include <signal.h> or <sys/resource.h>.
2699 (print_specific_help): Use getenv instead of GET_ENVIRONMENT.
2700 * passes.c: Don't include <signal.h>, <sys/resource.h> or
2702 * sparseset.h: Don't include <assert.h>.
2703 * timevar.c: Don't include <sys/times.h> or <sys/resource.h>.
2704 * tlink.c: Don't include "libiberty.h".
2705 * toplev.c: Don't include <signal.h> or <sys/times.h>.
2706 * tree-mudflap.c: Include "demangle.h" instead of <demangle.h>.
2707 * tree-switch-conversion.c: Don't include <signal.h>.
2708 * vmsdbgout.c: Don't include <errno.h> or <string.h>.
2710 2010-11-29 Nicola Pero <nicola.pero@meta-innovation.com>
2712 * c-parser.c (c_parser_objc_try_catch_statement): Renamed to
2713 c_parser_objc_try_catch_finally_statement for consistency with the
2714 C++ parser. Parse @catch(...) and pass NULL_TREE to
2715 objc_begin_catch_clause() in that case. Improved error recovery.
2716 Reorganized code to be almost identical to
2717 cp_parser_objc_try_catch_finally_statement.
2719 2010-11-29 Joern Rennecke <amylaar@spamcop.net>
2721 PR tree-optimization/46621
2722 * gimple.h: Don't include tm.h or hard-reg-set.h .
2723 * Makefile.in (GIMPLE_H): Remove $(TM_H).
2726 * cppbuiltin.c: Include target.h .
2727 (define_builtin_macros_for_type_sizes):
2728 Use targetm.float_words_big_endian.
2730 2010-11-27 Jan Hubicka <jh@suse.cz>
2732 * dwarf2out.c (dwarf2out_begin_function): Set cold_text_section
2733 and output cold_text_section_label.
2734 (dwarf2out_init): Don't do that there.
2735 (dwarf2out_finish): Handle cold section end label only if cold
2738 2010-11-27 Eric Botcazou <ebotcazou@adacore.com>
2740 * tree-nested.c (remap_vla_decls): Fully expand value expressions of
2743 2010-11-27 Richard Guenther <rguenther@suse.de>
2745 * gimple.c (gimple_assign_copy_p): Use gimple_assign_single_p.
2746 (gimple_assign_ssa_name_copy_p): Likewise.
2747 (gimple_assign_unary_nop_p): Use is_gimple_assign.
2748 (is_gimple_cast): Remove.
2749 (gimple_assign_single_p): Move ...
2750 * gimple.h (gimple_assign_single_p): ... here.
2751 (is_gimple_cast): Remove.
2752 (gimple_assign_rhs_code): Simplify.
2753 * gimple-fold.c (gimple_fold_builtin): Use CONVERT_EXPR_P
2754 instead of is_gimple_cast.
2755 * ipa-type-escape.c (look_for_casts): Likewise.
2757 2010-11-26 Joseph Myers <joseph@codesourcery.com>
2759 * doc/options.texi (Enum, EnumValue): Document new record types.
2760 (Enum): Document new option flag.
2762 * optc-gen.awk: Handle enumerated option arguments.
2763 * opth-gen.awk: Handle enumerated option arguments.
2764 * opts-common.c (enum_arg_ok_for_language, enum_arg_to_value,
2765 enum_value_to_arg): New.
2766 (decode_cmdline_option): Handle enumerated arguments.
2767 (read_cmdline_option): Handle CL_ERR_ENUM_ARG.
2768 (set_option, option_enabled, get_option_state): Handle CLVC_ENUM.
2769 * opts.c (print_filtered_help, print_specific_help): Take
2770 lang_mask arguments.
2771 (print_filtered_help): Handle printing values of enumerated
2772 options. Print possible arguments for enumerated options.
2773 (print_specific_help): Update call to print_filtered_help.
2774 (common_handle_option): Update calls to print_specific_help. Use
2775 value rather than arg for OPT_fdiagnostics_show_location_. Don't
2776 handle OPT_ffp_contract_, OPT_fexcess_precision_,
2777 OPT_fvisibility_, OPT_ftls_model_, OPT_fira_algorithm_ or
2778 OPT_fira_region_ here.
2779 * opts.h (enum cl_var_type): Add CLVC_ENUM.
2780 (struct cl_option): Add var_enum.
2781 (CL_ENUM_CANONICAL, CL_ENUM_DRIVER_ONLY, struct cl_enum_arg,
2782 struct cl_enum, cl_enums, cl_enums_count): New.
2783 (CL_ERR_ENUM_ARG): Define.
2784 (CL_ERR_NEGATIVE): Update value.
2785 (enum_value_to_arg): Declare.
2786 * common.opt (flag_ira_algorithm, flag_ira_region,
2787 flag_fp_contract_mode, flag_excess_precision_cmdline,
2788 default_visibility, flag_tls_default): Remove Variable entries.
2789 (help_enum_printed): New Variable.
2790 (fdiagnostics-show-location=): Use Enum. Add associated
2791 SourceInclude, Enum and EnumValue entries.
2792 (fexcess-precision=, ffp-contract=, fira-algorithm=, fira-region=,
2793 ftls-model=, fvisibility=): Use Enum, Var and Init. Add
2794 associated Enum and EnumValue entries.
2796 2010-11-26 Joern Rennecke <amylaar@spamcop.net>
2799 * config/microblaze/microblaze.c (microblaze_block_move_straight):
2801 (microblaze_option_override): Don't use C++ style comments.
2802 (save_restore_insns): Remove unused variable base_offset.
2803 (microblaze_expand_prologue): Remove unused variable insn.
2804 (microblaze_secondary_reload): Adjust type to match target.h .
2805 (microblaze_elf_in_small_data_p): Move declarations to start of block.
2806 (microblaze_expand_move): Likewise.
2807 * config/microblaze/microblaze.h (LARGE_INT):
2808 Avoid signed / unsigned comparisons.
2809 (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
2810 (ASM_FORMAT_PRIVATE_NAME): Make format specifier match printed data.
2811 (ASM_FINISH_DECLARE_OBJECT): Likewise. Constify name.
2813 2010-11-26 Michael Matz <matz@suse.de>
2815 * tree-ssa-copy.c (fini_copy_prop): Don't DCE when we have loops.
2817 * passes.c (init_optimization_passes): Remove superfluous
2820 2010-11-26 Richard Guenther <rguenther@suse.de>
2823 * gimple.c (gtc_visit): Do not return true for members of an
2824 SCC still being processed but the current lattice value of
2825 the member. Treat SCC members comparison state as lattice,
2826 starting at equal, eventually dropping to unequal.
2827 (gimple_types_compatible_p_1): Likewise.
2829 2010-11-26 Richard Guenther <rguenther@suse.de>
2832 * dwarf2out.c (dwarf2out_finish): Use comp_unit_die as root
2833 for location list processing.
2835 2010-11-26 Richard Guenther <rguenther@suse.de>
2838 * cgraph.c (cgraph_clone_edge): Clone call_stmt dependent
2841 2010-11-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2843 * config/s390/s390.c (print_operand_address): Replace assert with
2845 (print_operand): Replace assertions, gcc_unreachable and
2846 fatal_insn with error messages.
2848 2010-11-26 Richard Guenther <rguenther@suse.de>
2850 PR tree-optimization/46665
2851 * tree-ssa-structalias.c (pt_solution_set_var): Use DECL_PT_UID.
2853 2010-11-26 Ian Bolton <ian.bolton@arm.com>
2855 * config/arm/arm.c (arm_option_override): enable loop array
2856 prefetching at -O3 for suitable targets, and configure params.
2857 * config/arm/arm-protos.h (struct tune_params): Add fields for
2858 configuring loop array prefetching.
2860 2010-11-26 Christian Borntraeger <borntraeger@de.ibm.com>
2862 * config/s390/2817.md (z196_crack): Add z196_g3 as possible slot.
2864 2010-11-26 Richard Guenther <rguenther@suse.de>
2866 PR tree-optimization/46664
2867 * tree-affine.c (aff_combination_to_tree): Add rest last.
2869 2010-11-26 Michael Haubenwallner <michael.haubenwallner@salomon.at>
2872 * configure.ac: Accept extra arguments for AS_FOR_TARGET,
2873 LD_FOR_TARGET, NM_FOR_TARGET, OBJDUMP_FOR_TARGET.
2874 * configure: Regenerated.
2875 * exec-tool.in: Not quoting command, may have extra arguments.
2877 2010-11-26 Richard Guenther <rguenther@suse.de>
2879 PR tree-optimization/46528
2881 * profile.c (branch_prob): Do not split blocks based on locations
2882 from debug statements.
2884 2010-11-26 Jakub Jelinek <jakub@redhat.com>
2887 * builtins.c (fold_builtin_memset): Check c is INTEGER_CST instead
2888 of host_integerp check. Use TREE_INT_CST_LOW instead of tree_low_cst.
2891 * tree.h (build1_stat_loc, build2_stat_loc, build3_stat_loc,
2892 build4_stat_loc, build5_stat_loc, build6_stat_loc): New inlines.
2893 (build1_loc, build2_loc, build3_loc, build4_loc, build5_loc,
2894 build6_loc): Define.
2895 * fold-const.c (protected_set_expr_location_unshare): New inline.
2896 (fold_convert_loc, pedantic_non_lvalue_loc): Use it.
2897 (negate_expr, associate_trees, non_lvalue_loc, omit_one_operand_loc,
2898 pedantic_omit_one_operand_loc, omit_two_operands_loc,
2899 fold_truth_not_expr, invert_truthvalue_loc, make_bit_field_ref,
2900 optimize_bit_field_compare, make_range, fold_range_test, fold_truthop,
2901 build_fold_addr_expr_with_type_loc, fold_unary_loc, fold_binary_loc,
2902 fold_indirect_ref_1, build_fold_indirect_ref_loc): Use builN_loc
2903 instead of buildN followed by SET_EXPR_LOCATION or
2904 protected_set_expr_location.
2905 (fold_build1_stat_loc, fold_build2_stat_loc, fold_build3_stat_loc):
2906 Use buildN_stat_loc instead of buildN_stat followed by
2909 2010-11-26 Basile Starynkevitch <basile@starynkevitch.net>
2911 * Makefile.in (s-tm-texi): Remove spurous tab.
2913 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
2916 * tree-cfg.c (replace_uses_by): Don't mark BBs as altered on
2919 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
2921 * toplev.c (finalize): Add no_backend parameter. Don't finish
2922 passes when preprocessing only. Adjust...
2923 (do_compile): ... caller.
2925 2010-11-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2927 * config/pa/pa.md (negdf2): Condition on !flag_signed_zeros instead of
2928 flag_unsafe_math_optimizations.
2930 Move fnegabs related patterns together. Only use fmpynfadd instruction
2931 to negate a multiply if !flag_signed_zeros is true.
2933 2010-11-25 Uros Bizjak <ubizjak@gmail.com>
2935 * gengtype-state.c (read_state_structures): Initialize "previous".
2937 2010-11-25 Basile Starynkevitch <basile@starynkevitch.net>
2938 Jeremie Salvucci <jeremie.salvucci@free.fr>
2940 * gengtype-state.c: Add new file.
2942 * gengtype.c (type count): New variable.
2943 (new_structure, find_param_structure, create_pointer)
2944 (create_array): Use it to set state_number in types.
2945 (dump_everything): Improve comment.
2946 (main): Call read_state and write_state. Print type_count.
2948 * gengtype.h (type_lineloc): New function.
2949 (read_state, write_state): New declarations.
2951 * Makefile.in (GENGTYPE_FLAGS): New variable.
2952 (s-gtype): Run gengtype twice and generate gtype.state.
2953 (build/gengtype-state.o): New rule.
2954 (build/gengtype$(build_exeext)): Link gengtype-state.o.
2955 (mostlyclean): Update comment. Remove gtype.state.
2957 2010-11-25 Jakub Jelinek <jakub@redhat.com>
2960 * combine.c (try_combine): When substing i2dest for i2src, pass
2961 1 as last argument even if
2962 i0_feeds_i1_n && i1_feeds_i2_n && i0dest_in_i0src.
2964 2010-11-25 H.J. Lu <hongjiu.lu@intel.com>
2967 * builtins.c (target_char_cast): Check INTEGER_CST instead of
2968 host_integerp. Replace tree_low_cst with TREE_INT_CST_LOW.
2970 2010-11-25 Joseph Myers <joseph@codesourcery.com>
2972 * target.def (supports_split_stack, except_unwind_info): Take
2973 gcc_options parameters.
2974 * targhooks.c (default_except_unwind_info,
2975 dwarf2_except_unwind_info, sjlj_except_unwind_info): Take
2976 gcc_options parameters.
2977 * targhooks.h (default_except_unwind_info,
2978 dwarf2_except_unwind_info, sjlj_except_unwind_info): Update
2980 * doc/tm.texi.in (TARGET_IRA_COVER_CLASSES,
2981 TARGET_HAVE_NAMED_SECTIONS, TARGET_UNWIND_TABLES_DEFAULT):
2982 Document that hooks must not be modified.
2983 (TARGET_EXCEPT_UNWIND_INFO): Refer to opts argument.
2984 * doc/tm.texi: Regenerate.
2985 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Pass
2986 &global_options to targetm.except_unwind_info.
2987 * dwarf2out.c (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
2988 dwarf2out_begin_prologue, dwarf2out_frame_init,
2989 dwarf2out_frame_finish, dwarf2out_assembly_start): Pass
2990 &global_options to targetm.except_unwind_info.
2991 * except.c (init_eh, finish_eh_generation,
2992 gate_convert_to_eh_region_ranges,
2993 output_one_function_exception_table): Pass &global_options to
2994 targetm.except_unwind_info.
2995 * expr.c (build_personality_function): Pass &global_options to
2996 targetm.except_unwind_info.
2997 * function.c (expand_function_end): Pass &global_options to
2998 targetm.except_unwind_info.
2999 * hooks.c (hook_bool_bool_gcc_optionsp_false): New.
3000 * hooks.h (hook_bool_bool_gcc_optionsp_false): Declare.
3001 * opts.c (finish_options): Pass opts to targetm.except_unwind_info
3002 and targetm.supports_split_stack. Remove assertions about opts
3004 (common_handle_option): Remove assertions about opts, opts_set and dc.
3005 * tree-tailcall.c (suitable_for_tail_call_opt_p): Pass
3006 &global_options to targetm.except_unwind_info.
3007 * tree.c (build_common_builtin_nodes: Pass &global_options to
3008 targetm.except_unwind_info.
3009 * config/arm/arm.c (arm_except_unwind_info): Add gcc_options parameter.
3010 (arm_compute_func_type, arm_expand_prologue, thumb_pushpop,
3011 thumb1_expand_prologue, thumb1_output_function_prologue,
3012 arm_unwind_emit, arm_output_fn_unwind): Update calls to
3013 arm_except_unwind_info.
3014 * config/i386/i386.c (ix86_supports_split_stack): Add gcc_options
3016 * config/ia64/ia64.c (ia64_except_unwind_info): Add gcc_options
3018 (ia64_output_function_prologue, ia64_add_bundle_selector_before,
3019 ia64_reorg, ia64_asm_unwind_emit): Update calls to
3020 ia64_except_unwind_info.
3021 * config/pa/pa.c (pa_option_override): Pass &global_options to
3022 targetm.except_unwind_info.
3023 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
3026 2010-11-25 Kai Tietz <kai.tietz@onevision.com>
3028 * cgraphunit.c (process_function_and_variable_attributes):
3029 Mark dllexport-ed function/variables as needed.
3030 * ipa.c (cgraph_externally_visible_p): Make dllexport-ed
3031 as externally visible.
3033 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
3035 PR rtl-optimization/46585
3036 * sel-sched-ir.c (return_regset_to_pool): Verify that RS is not NULL.
3037 (vinsn_init): Skip computation of dependencies for local NOPs.
3038 (vinsn_delete): Don't try to free regsets for local NOPs.
3039 (setup_nop_and_exit_insns): Change definition of nop_pattern.
3041 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
3043 PR rtl-optimization/46602
3044 * sel-sched-ir.c (maybe_tidy_empty_bb): Move checking ...
3045 (tidy_control_flow): Here.
3047 2010-11-25 Joern Rennecke <amylaar@spamcop.net>
3048 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3051 * Makefile.in (s-tm-texi): Remove \r occurences from tmp-tm.texi.
3052 Fix target.def pathname in timestamp comparison.
3054 2010-11-24 Richard Henderson <rth@redhat.com>
3056 * config/ia64/predicates.md (pmpyshr_operand): New.
3057 * config/ia64/ia64.c (ia64_expand_unpack): New.
3058 (ia64_expand_widen_mul_v4hi): New.
3059 (ia64_expand_widen_sum): Update for pattern renames.
3060 (ia64_expand_dot_prod_v8qi): Likewise.
3061 * config/ia64/ia64-protos.h: Update.
3062 * config/ia64/vect.md (vecwider): New mode attribute.
3063 (vec_widen_umult_lo_v8qi, vec_widen_umult_hi_v8qi): New.
3064 (vec_widen_smult_lo_v8qi, vec_widen_smult_hi_v8qi): New.
3065 (pmpyshr2, pmpyshr2_u): New.
3066 (vec_widen_smult_lo_v4hi, vec_widen_smult_hi_v4hi): New.
3067 (vec_widen_umult_lo_v4hi, vec_widen_umult_hi_v4hi): New.
3069 (vec_pack_ssat_v4hi): Rename from pack2_sss.
3070 (vec_pack_usat_v4hi): Rename from *pack2_uss.
3071 (vec_pack_ssat_v2si): Rename from pack4_sss.
3072 (vec_interleave_lowv8qi): Rename from unpack1_l, use the correct
3073 vec_select operation.
3074 (vec_interleave_highv8qi): Similarly.
3075 (mux1_alt): Rename from *mux1_alt.
3076 (vec_extract_evenv8qi, vec_extract_oddv8qi): New.
3077 (vec_interleave_lowv4hi): Rename from unpack2_l.
3078 (vec_interleave_highv4hi): Rename from unpack2_h.
3079 (mix2_r): Rename from *mix2_r.
3080 (mix2_l): Similarly.
3081 (vec_extract_evenodd_helper): New.
3082 (vec_extract_evenv4hi, vec_extract_oddv4hi): New.
3083 (vec_interleave_lowv2si): Rename from *unpack4_l.
3084 (vec_interleave_highv2si): Rename from *unpack4_h.
3085 (vec_extract_evenv2si, vec_extract_oddv2si): New.
3086 (vec_interleave_lowv2sf): Rename from fmix_r.
3087 (vec_interleave_highv2sf): Rename from *fmix_l.
3088 (vec_extract_evenv2sf, vec_extract_oddv2sf): New.
3089 (vec_unpacku_lo_<VECINT12>, vec_unpacku_hi_<VECINT12>): New.
3090 (vec_unpacks_lo_<VECINT12>, vec_unpacks_hi_<VECINT12>): New.
3091 (vec_pack_trunc_v4hi, vec_pack_trunc_v2si): New.
3093 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
3095 * targhooks.c (default_except_unwind_info): Remove
3096 MUST_USE_SJLJ_EXCEPTIONS case.
3097 * config/h8300/h8300.h (MUST_USE_SJLJ_EXCEPTIONS): Delete.
3098 * config/h8300/h8300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3099 * doc/tm.texi.in (MUST_USE_SJLJ_EXCEPTIONS): Delete.
3100 * doc/tm.texi: Regenerate.
3101 * system.h (MUST_USE_SJLJ_EXCEPTIONS): Poison.
3103 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
3105 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
3106 __FLOAT_WORD_ORDER__ according to FLOAT_WORDS_BIG_ENDIAN.
3107 * config/dfp-bit.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Delete.
3108 * doc/cpp.texi (__FLOAT_WORD_ORDER__): Document.
3109 * system.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Poison.
3111 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
3114 * config/i386/i386.c (ix86_expand_call): Don't check
3117 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
3120 * config/i386/i386.c (upper_128bits_state): New.
3121 (block_info_def): Remove upper_128bits_set and done. Add state,
3122 referenced, count, processed and rescanned.
3123 (check_avx256_stores): Updated.
3124 (move_or_delete_vzeroupper_2): Updated. Handle deleted BB_END.
3125 Call note_stores only if needed. Set referenced and count.
3126 (move_or_delete_vzeroupper_1): Updated. Set rescan_vzeroupper_p.
3127 (rescan_move_or_delete_vzeroupper): New.
3128 (move_or_delete_vzeroupper): Process and rescan all all basic
3129 blocks instead of predecessor blocks of all exit points.
3130 (ix86_option_override_internal): Enable vzeroupper optimization
3131 only for -fexpensive-optimizations and not optimizing for size.
3132 (use_avx256_p): Removed.
3133 (init_cumulative_args): Don't set use_avx256_p.
3134 (ix86_function_arg): Likewise.
3135 (ix86_expand_move): Likewise.
3136 (ix86_expand_vector_move_misalign): Likewise.
3137 (ix86_local_alignment): Likewise.
3138 (ix86_minimum_alignment): Likewise.
3139 (ix86_expand_epilogue): Don't check use_avx256_p when generating
3141 (ix86_expand_call): Likewise.
3143 * config/i386/i386.h (machine_function): Remove use_vzeroupper_p
3144 and use_avx256_p. Add rescan_vzeroupper_p.
3146 2010-11-24 Joseph Myers <joseph@codesourcery.com>
3148 * toplev.c: Include <signal.h>.
3150 2010-11-24 Richard Guenther <rguenther@suse.de>
3153 * lto-symtab.c (lto_cgraph_replace_node): Mark edges with
3154 conflicting function signatures as non-inlineable.
3156 2010-11-24 Jakub Jelinek <jakub@redhat.com>
3158 PR rtl-optimization/46614
3159 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP_P): Define.
3160 (deps_analyze_insn): Mark JUMP_INSNs in
3161 last_pending_memory_flush that weren't added through
3162 flush_pending_lists with NON_FLUSH_JUMP_KIND.
3163 (sched_analyze_2, sched_analyze_insn): Check NON_FLUSH_JUMP_P
3164 on INSN_LIST instead of JUMP_P check on its operand.
3165 * sched-rgn.c (concat_INSN_LIST): Copy over REG_NOTE_KIND.
3167 2010-11-24 Richard Guenther <rguenther@suse.de>
3169 * lto-streamer-in.c (input_gimple_stmt): Use types_compatible_p.
3171 2010-11-24 Richard Guenther <rguenther@suse.de>
3174 * lto-streamer-in.c (input_gimple_stmt): When we cannot find
3175 a FIELD_DECL that is type correct issue a warning and fixup
3176 with a VIEW_CONVERT_EXPR.
3178 2010-11-24 Basile Starynkevitch <basile@starynkevitch.net>
3180 * doc/invoke.texi (Options for Debugging Your Program or GCC):
3181 Explain static numbering of dump files.
3183 2010-11-24 Joseph Myers <joseph@codesourcery.com>
3185 * common.opt (user_vect_verbosity_level): New Variable entry.
3186 (ftree-vectorizer-verbose=): Mark as UInteger.
3187 * flag-types.h (enum vect_verbosity_levels): Move from enum
3188 verbosity_levels in tree-vectorizer.h.
3189 * opts.c: Don't include tree.h.
3190 (vect_set_verbosity_level): Move from tree-vectorizer.c. Use
3191 gcc_options parameter; take integer option argument.
3192 (common_handle_option): Update call to vect_set_verbosity_level.
3193 * tree-vectorizer.c (user_vect_verbosity_level): Remove.
3194 (vect_set_verbosity_level): Move to opts.c.
3195 (vect_verbosity_level, vect_print_dump_info): Update for change of
3197 * tree-vectorizer.h (enum verbosity_levels): Move to flag-types.h.
3198 (vect_print_dump_info): Update for change of enum name.
3199 * tree.h (vect_set_verbosity_level): Remove.
3200 * Makefile.in (opts.o): Update dependencies.
3202 2010-11-24 Jakub Jelinek <jakub@redhat.com>
3205 * cfgexpand.c (maybe_cleanup_end_of_block): Test NEXT_INSN (insn)
3206 instead of insn with any_condjump_p.
3208 2010-11-24 Mingjie Xing <mingjie.xing@gmail.com>
3210 * config/mips/loongson.md: Change the description comment of the file
3211 and update the copyright years.
3212 (define_insn "<u>div<mode>3): Add loongson3a support.
3213 (define_insn "<u>mod<mode>3"): Likewise.
3214 * config/mips/mips.md: Rename mul<mode>3_mul3_ls2ef to
3215 mul<mode>3_mul3_loongson.
3216 (define_expand "mul<mode>3"): Add TARGET_LOONGSON_3A.
3217 (define_insn "mul<mode>3_mul3_loongson"): Add loongson3a support.
3219 2010-11-23 Joseph Myers <joseph@codesourcery.com>
3221 * common.opt (initial_max_fld_align, flag_debug_asm,
3222 flag_dump_rtl_in_asm, flag_dump_all_passed, rtl_dump_and_exit,
3223 flag_print_asm_name, graph_dump_format, help_printed,
3224 help_columns, flag_opts_finished): New Variable entries.
3225 (fdbg-cnt-list, fdbg-cnt=, fdebug-prefix-map=, frandom-seed,
3226 frandom-seed=): Mark deferred.
3227 (fsched-verbose=): Use UInteger and Var.
3228 * flags.h (set_struct_debug_option, flag_print_asm_name,
3229 rtl_dump_and_exit, flag_debug_asm, flag_dump_rtl_in_asm,
3230 graph_dump_format): Don't declare here.
3231 * haifa-sched.c (sched_verbose_param, fix_sched_param): Remove.
3232 * opts-global.c: Include dbgcnt.h and debug.h.
3233 (decode_options): Pass location to finish_options.
3234 (handle_common_deferred_options): Check flag_dump_all_passed.
3235 Handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list, OPT_fdebug_prefix_map_,
3236 OPT_frandom_seed and OPT_frandom_seed_. Don't assert on
3238 * opts.c: Don't include toplev.h, dbgcnt.h or debug.h.
3239 (set_struct_debug_option): Add location_t parameter. Update
3240 recursive call. Use error_at.
3241 (default_options_optimization): Use error_at.
3242 (finish_options): Add location_t parameter. Use
3243 opts->x_flag_opts_finished instead of first_time_p. Use
3244 opts->x_optimize instead of optimize. Use error_at. Pass
3246 (print_filtered_help): Use opts->x_help_printed to track what
3247 options have been printed.
3248 (print_specific_help): Use opts->x_help_columns to track number of
3250 (common_handle_option): Pass locations and gcc_options pointers to
3251 more functions. Use warning_at instead of fnotice and warning.
3252 Don't handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list or
3253 OPT_fdebug_prefix_map_. Use error_at. Set
3254 opts->x_initial_max_fld_align; don't set maximum_field_alignment.
3255 Don't handle OPT_frandom_seed or OPT_frandom_seed_. Don't handle
3256 OPT_fsched_verbose_.
3257 (handle_param): Add location_r parameter. Use error_at.
3258 (set_debug_level): Add location_r parameter. Use error_at and
3260 (setup_core_dumping): Add diagnostic_context parameter.
3261 (decode_d_option): Add gcc_options, location_t and
3262 diagnostic_context parameters and use them instead of global
3263 state. Use warning_at.
3264 (enable_warning_as_error): Use error_at.
3265 * opts.h (finish_options): Update prototype.
3266 (set_struct_debug_option): Declare here.
3267 * rtl.h (fix_sched_param): Remove.
3268 * stor-layout.c (initial_max_fld_align): Remove.
3269 * toplev.c (rtl_dump_and_exit, flag_print_asm_name,
3270 graph_dump_format, flag_debug_asm, flag_dump_rtl_in_asm): Remove.
3271 (process_options): Set maximum_field_alignment.
3272 * tree.h (initial_max_fld_align) Don't declare here.
3273 * Makefile.in (opts.o, opts-global.o): Update dependencies.
3275 2010-11-23 Joseph Myers <joseph@codesourcery.com>
3277 * flag-types.h (struct visibility_flags): Don't declare here.
3278 * flags.h (strip_off_ending, fast_math_flags_set_p,
3279 fast_math_flags_struct_set_p): Declare here.
3280 (visibility_options): Don't declare here.
3281 * opts-common.c (option_enabled, get_option_state): Move from
3283 * opts-global.c: Include diagnostic.h instead of
3284 diagnostic-core.h. Include tree.h, langhooks.h, lto-streamer.h
3286 (const_char_p, ignored_options, in_fnames, num_in_fnames,
3287 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
3288 print_ignored_options, unknown_option_callback,
3289 post_handling_callback, lang_handle_option, add_input_filename,
3290 read_cmdline_options, initial_lang_mask, init_options_once,
3291 decode_cmdline_options_to_array_default_mask,
3292 set_default_handlers, decode_options): Move from opts.c.
3293 (print_ignored_options): Use warning_at instead of saving and
3294 restoring input_location.
3295 * opts.c: Include <signal.h> and <sys/resource.h>. Include rtl.h
3296 instead of expr.h. Don't include langhooks.h, except.h or
3297 lto-streamer.h. Add more comments on includes.
3298 (strip_off_ending, setup_core_dumping, decode_d_option): Move from
3300 (visibility_options): Move to c-family/c-common.c.
3301 (const_char_p, ignored_options, in_fnames, num_in_fnames,
3302 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
3303 print_ignored_options, unknown_option_callback,
3304 post_handling_callback, lang_handle_option, add_input_filename,
3305 read_cmdline_options, initial_lang_mask, init_options_once,
3306 decode_cmdline_options_to_array_default_mask,
3307 set_default_handlers, decode_options): Move to opts-global.c.
3308 (target_handle_option, default_options_optimization,
3309 finish_options, common_handle_option): Remove static.
3310 (option_enabled, get_option_state): Move to opts-common.c.
3311 * opts.h (common_handle_option, target_handle_option,
3312 finish_options, default_options_optimization): Declare.
3313 * toplev.c: Don't include <signal.h> or <sys/resource.h>.
3314 (setup_core_dumping, strip_off_ending, decode_d_option): Move to
3316 * toplev.h (strip_off_ending, decode_d_option,
3317 fast_math_flags_set_p, fast_math_flags_struct_set_p): Don't
3319 * Makefile.in (opts.o, opts-global.o): Update dependencies.
3321 2010-11-23 Dave Korn <dave.korn.cygwin@gmail.com>
3324 * gcc.c (LINK_COMMAND_SPEC): Remove hard-coded pass-through plugin
3325 options, replace by call of pass-through-libs spec function to process
3326 link_gcc_c_sequence spec.
3327 (lto_libgcc_spec): Delete variable.
3328 (static_specs[]): Remove related entry.
3329 (static_spec_functions[]): Add new entry for pass-through-libs.
3330 (main): Don't generate deleted lto_libgcc_spec.
3331 (pass_through_libs_spec_func): New function to implement the new
3332 pass-through-libs spec function.
3333 * doc/invoke.texi (pass-through-libs): Document new spec function.
3335 2010-11-23 Joseph Myers <joseph@codesourcery.com>
3337 * doc/options.texi (Warning, Optimization): Document.
3339 2010-11-23 Jan Hubicka <jh@suse.cz>
3341 * tree.h (DECL_HAS_IMPLICIT_SECTION_NAME_P): New macro.
3342 (tree_decl_with_vis): Add implicit_section_name_p.
3343 * targhooks.h (default_function_section): Declare.
3344 * target.def (function_section): New hook.
3345 * defaults.h (HOT_TEXT_SECTION_NAME,
3346 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
3347 * predict.c (choose_function_section): Remove.
3348 (estimate_bb_frequencies): Do not use choose_function_section.
3349 * coretypes.h (enum node_frequency): Move here from cgraph.h
3350 * cgraph.h (enum node_frequency): Remove.
3351 * varasm.c (initialize_cold_section_name, unlikely_text_section,
3352 unlikely_text_section_p): Remove.
3353 (named_subsection_entry): New structure.
3354 (get_text_section): New function.
3355 (default_function_section): New function.
3356 (function_section_1): Break out from ...; handle profile info.
3357 (function_section): ... here.
3358 (unlikely_text_section): Remove.
3359 (unlikely_text_section_p): Use function_section_1.
3360 (assemble_start_function): Do not initialize cold section.
3361 (default_section_type_flags): Do not special case cold subsection.
3362 (switch_to_section): Likewise.
3363 * output.h (get_text_section): Define.
3364 * config/i386/winnt.c: Do not special case cold section.
3365 * config/darwin-protos.h (darwin_function_section): Declare.
3366 * config/microblaze/microblaze.h (HOT_TEXT_SECTION_NAME,
3367 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
3368 * config/ia64/hpux.h (HOT_TEXT_SECTION_NAME,
3369 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
3370 (TARGET_ASM_FUNCTION_SECTION): Define to ia64_hpux_function_section.
3371 * config/ia64/ia64.c (ia64_hpux_function_section): New function.
3372 * config/darwin.c (machopic_select_section): Use
3373 darwin_function_section.
3374 (darwin_function_section): New function.
3375 * config/darwin.h (HOT_TEXT_SECTION_NAME,
3376 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
3377 (TARGET_ASM_FUNCTION_SECTION): Define.
3378 * system.h (HOT_TEXT_SECTION_NAME,
3379 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Poison.
3381 2010-11-23 Iain Sandoe <iains@gcc.gnu.org>
3383 * config/darwin.h (LINK_COMMAND_SPEC_A): Use %(link_gcc_c_sequence).
3384 LINK_GCC_C_SEQUENCE_SPEC: Define new macro.
3386 2010-11-23 Jakub Jelinek <jakub@redhat.com>
3389 * cfgexpand.c (maybe_cleanup_end_of_block): Remove also BARRIERs
3390 following unconditional jumps.
3392 2010-11-23 Richard Guenther <rguenther@suse.de>
3394 * doc/md.texi (386 constraints): Clarify A constraint documentation.
3396 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
3397 Jeremie Salvucci <jeremie.salvucci@free.fr>
3399 * gengtype.c (enum typekind, struct options)
3400 (struct nested_ptr_data, struct pair, NUM_PARAM)
3401 (enum gc_used_num, struct type, UNION_P, UNION_OR_STRUCT_P):
3403 (string_type, scalar_nonchar, scalar_nonchar, scalar_char):
3404 Remove static, add zero state_number.
3405 (typedefs, structures, param_structs, variables): Remove static.
3406 (create_option): Remove.
3407 (create_string_option, create_type_option, create_nested_option):
3409 (create_nested_ptr_option): Use create_nested_option.
3410 (note_variable, adjust_field_rtx_def, adjust_field_type): Call the
3411 new create*option functions.
3412 (process_gc_options): Adjust for discriminated option.
3413 (output_mangled_typename): Handle TYPE_NONE.
3414 (walk_type): Test option kinds.
3415 (write_types_process_field): Handle TYPE_NONE and TYPE_ARRAY.
3416 (write_func_for_structure, write_type, write_local, write_root)
3417 (write_roots, note_def_vec, dump_options): Adjust for
3418 discriminated option.
3420 * gengtype.h (typedefs, structures, param_structs, variables
3421 enum typekind): Move from gengtype.c
3422 (enum option_kind): New discriminating enumeration.
3423 (struct options): Becomes discriminated.
3424 (struct nested_ptr_data): Nove from gengtype.c
3425 (create_string_option, create_type_option, create_nested_option)
3426 (create_nested_ptr_option): New functions
3427 (struct pair, enum_gc_used_enum, NUM_PARAM, struct type, UNION_P)
3428 (UNION_OR_STRUCT_P): Move from gengtype.c
3430 * gengtype-parse.c (str_optvalue_opt, type_optvalue, option): Make
3431 discriminated options.
3433 2010-11-23 Richard Guenther <rguenther@suse.de>
3435 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid doing work
3436 twice. Avoid re-allocating the ops vector all the time.
3438 2010-11-23 Richard Guenther <rguenther@suse.de>
3440 * tree-ssa-alias.c (refs_may_alias_p_1): Avoid calls to
3441 is_gimple_min_invariant, group tree code checks to allow
3443 (stmt_may_clobber_ref_p_1): Check for SSA_NAME instead
3446 2010-11-23 Eric Botcazou <ebotcazou@adacore.com>
3448 * config.gcc (sparc*-*-*): Reorder.
3450 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
3452 * gengtype.c (header_dot_h_frul, source_dot_c_frul):
3453 Remove ENABLE_CHECKING around DBGPRINTF.
3455 2010-11-22 Joseph Myers <joseph@codesourcery.com>
3457 * common.opt (exit_after_options, write_symbols, debug_info_level,
3458 use_gnu_debug_info_extensions): New Variable entries.
3459 (fprofile-dir=): Use Var.
3460 * flag-types.h (enum debug_info_level): Rename to enum
3462 * flags.h (write_symbols, debug_info_level,
3463 use_gnu_debug_info_extensions): Remove declarations.
3464 * opts.c (exit_after_options, write_symbols, debug_info_level): Remove.
3465 (set_struct_debug_option): Make static variables const.
3466 (use_gnu_debug_info_extensions): Remove.
3467 (set_debug_level, print_filtered_help, print_specific_help,
3468 fast_math_flags_set_p): Take gcc_options parameters and use them
3469 in place of global variables.
3470 (print_filtered_help): Make new_help non-static.
3471 (print_specific_help): Update call to print_filtered_help.
3472 (common_handle_option): Update calls to print_specific_help. Use
3473 gcc_options structure for more settings. Make --help table
3474 const. Don't handle OPT_fprofile_dir_ here. Update calls to
3476 * toplev.c (profile_data_prefix): Remove.
3477 * toplev.h (profile_data_prefix, exit_after_options): Remove
3479 (fast_math_flags_set_p): Update prototype.
3480 * cppbuiltin.c (define_builtin_macros_for_compilation_flags):
3481 Update call to fast_math_flags_set_p.
3483 2010-11-22 Richard Henderson <rth@redhat.com>
3486 * config/crx/crx.c (crx_addr_reg): Rename from crx_addr_reg_p;
3487 return the address register extracted.
3488 (crx_decompose_address): Update the extracted address register.
3490 2010-11-22 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
3493 * gcc.c (main): Don't crash when lto-wrapper program is not found.
3495 2010-11-22 Joern Rennecke <amylaar@spamcop.net>
3498 * config/picochip/picochip.c (picochip_secondary_reload): Make static.
3499 * config/picochip/picochip-protos.h: Don't include "target.h" .
3500 (picochip_secondary_reload): Don't declare.
3503 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Declare.
3504 * config/m32c/m32c.c (m32c_conditional_register_usage): No longer
3507 2010-11-22 H.J. Lu <hongjiu.lu@intel.com>
3510 * gengtype.c (header_dot_h_frul): Check ENABLE_CHECKING.
3511 (source_dot_c_frul): Likewise.
3513 2010-11-22 Basile Starynkevitch <basile@starynkevitch.net>
3515 * gimple-pretty-print.c (dump_bb_header): Add check for cfun.
3517 2010-11-22 Paolo Bonzini <bonzini@gnu.org>
3520 * Makefile.in (fwprop.o) Add sparseset.h.
3521 * fwprop.c: Include sparseset.h
3522 (struct find_occurrence_data, find_occurrence_callback,
3523 find_occurrence): Remove.
3524 (active_defs, active_defs_check, register_active_defs,
3525 update_df_init, update_uses): New.
3526 (update_df): Rewrite.
3527 (try_fwprop_subst, forward_propagate_asm): Add calls to
3528 update_df_init and update_df.
3529 (fwprop_init): Allocate active_defs and active_defs_check.
3530 (fwprop_done): Free them.
3531 (fwprop, fwprop_addr): Adjust comments.
3532 * df.h (df_uses_create): Declare.
3533 * df-scan.c (df_install_ref_incremental): Break out of df_ref_create.
3534 (df_ref_create): Return result of df_ref_create_structure directly.
3535 (df_ref_create_structure): Call df_install_ref_incremental when
3536 no collection_rec is passed.
3537 (df_ref_record): Do not create multiword hard reg info when no
3538 collection_rec is passed.
3539 (df_uses_create): New.
3541 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
3544 * fold-const.c (pedantic_non_lvalue_loc): Unshare x before
3547 2010-11-22 Richard Guenther <rguenther@suse.de>
3549 * gimple-fold.c (maybe_fold_reference): When canonicalizing
3550 MEM_REFs, preserve volatileness.
3551 * cgraphbuild.c (mark_address): Properly check for FUNCTION_DECL
3554 2010-11-22 Richard Guenther <rguenther@suse.de>
3556 * tree-ssa-ccp.c (get_base_constructor): Remove superfluous breaks.
3558 2010-11-22 Alexander Monakov <amonakov@ispras.ru>
3560 PR rtl-optimization/45652
3561 * alias.c (get_reg_base_value): New.
3562 * rtl.h (get_reg_base_value): Add prototype.
3563 * sel-sched.c (init_regs_for_mode): Use it. Don't use registers with
3564 non-null REG_BASE_VALUE for renaming.
3566 2010-11-22 Jeremie Salvucci <jeremie.salvucci@free.fr>
3567 Basile Starynkevitch <basile@starynkevitch.net>
3569 * gengtype.c: Include xregex.h and obstack.h
3570 Added comments about role of get_output_file_with_visibility and
3571 our regexpr machinery.
3572 (frul_actionrout_t, struct file_rule_st): New.
3573 (hader_dot_h_frul, source_dot_c_frul): New functions.
3574 (NULL_REGEX, NULL_FRULACT): New.
3576 (matching_file_name_substitute): New function.
3577 (get_output_file_with_visibility): Updated comments and rewritten
3578 to use the new files_rules machinery.
3580 * Makefile.in (XREGEX_H): Added variable.
3581 (build/gengtype.o): Added dependencies for xregex.h and obstack.h
3583 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
3585 * system.h (FUNCTION_ARG_BOUNDARY): Really poison.
3587 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
3589 * target.def (conditional_register_usage): Define.
3590 * reginfo.c (init_reg_sets_1): Call
3591 targetm.conditional_register_usage.
3592 * system.h (CONDITIONAL_REGISTER_USAGE): Poison.
3593 * doc/tm.texi.in (CONDITIONAL_REGISTER_USAGE): Adjust language
3594 for making it a hook.
3595 * doc/tm.texi: Regenerate.
3596 * config/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3597 * config/alpha/alpha.c (alpha_conditional_register_usage): ...here.
3599 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3600 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3601 * config/arc/arc.c (arc_conditional_register_usage): ...here.
3603 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3604 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3605 * config/arm/arm.c (arm_conditional_register_usage): ...here.
3607 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3608 * config/bfin/bfin.h (CONDITIONAL_REGISTER_USAGE): Delete.
3609 * config/bfin/bfin-protos.h (conditional_register_usage): Delete.
3610 * config/bfin/bfin.c (conditional_register_usage): Move code into...
3611 (bfin_conditional_register_usage): ...here. New function.
3612 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3613 * config/cris/cris.h (CONDITIONAL_REGISTER_USAGE): Delete.
3614 * config/cris/cris-protos.h (cris_conditional_register_usage): Delete.
3615 * config/cris/cris.c (cris_conditional_register_usage): Make static.
3616 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3617 * config/fr30/fr30.h (FIXED_REGISTERS): Adjust comment.
3618 * config/frv/frv.h (CONDITIONAL_REGISTER_USAGE): Delete.
3619 * config/frv/frv-protos.h (frv_conditional_register_usage): Delete.
3620 * config/frv/frv.c (frv_conditional_register_usage): Make static.
3621 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3622 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3623 * config/h8300/h8300.c (h8300_conditional_register_usage): ...here.
3625 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3626 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Delete.
3627 * config/i386/i386-protos.h (ix86_conditional_register_usage): Delete.
3628 * config/i386/i386.c (ix86_conditional_register_usage): Make static.
3629 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3630 * config/m32c/m32c.h (CONDITIONAL_REGISTER_USAGE): Delete.
3631 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Delete.
3632 * config/m32c/m32c.c (m32c_conditional_register_usage): Make static.
3633 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3634 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3635 * config/m32r/m32r.c (m32r_conditional_register_usage): ...here.
3637 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3638 * config/m68hc11/m68hc11.h (CONDITIONAL_REGISTER_USAGE): Delete.
3639 * config/m68hc11/m68hc11-protos.h (m68hc11_conditional_register_usage):
3641 * config/m68hc11/m68hc11.c (m68hc11_conditional_register_usage): Make
3643 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3644 * config/mep/mep.h (CONDITIONAL_REGISTER_USAGE): Delete.
3645 * config/mep/mep-protos.h (mep_conditional_register_usage): Delete.
3646 * config/mep/mep.c (mep_conditional_register_usage): Make static.
3647 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3648 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Delete.
3649 * config/mips/mips-protos.h (mips_conditional_register_usage): Delete.
3650 * config/mips/mips.c (mips_conditional_register_usage): Make static.
3651 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3652 * config/mmix/mmix.h (CONDITIONAL_REGISTER_USAGE): Delete.
3653 * config/mmix/mmix-protos.h (mmix_conditional_register_usage): Delete.
3654 * config/mmix/mmix.c (mmix_conditional_register_usage): Make static.
3655 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3656 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3657 * config/mn10300/mn10300.c (mn10300_conditional_register_usage):
3658 ...here. New function.
3659 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3660 * config/pa/pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3661 * config/pa/pa64-regs.h (CONDITIONAL_REGISTER_USAGE): ...with this...
3662 * config/pa/pa.c (pa_conditional_register_usage): ...here.
3664 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3665 * config/pdp11/pdp11.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3666 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): ...here.
3668 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3669 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Delete.
3670 * config/rs6000/rs6000-protos.h (rs6000_conditional_register_usage):
3672 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
3674 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3675 * config/rx/rx.h (CONDITIONAL_REGISTER_USAGE): Delete.
3676 * config/rx/rx-protos.h (rx_conditional_register_usage): Delete.
3677 * config/rx/rx.c (rx_conditional_register_usage): Make static.
3678 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3679 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Delete.
3680 * config/s390/s390-protos.h (s390_conditional_register_usage): Delete.
3681 * config/s390/s390.c (s390_conditional_register_usage): Make static.
3682 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3683 * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3684 * config/score/score.c (score_conditional_register_usage): ...here.
3686 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3687 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3688 * config/sh/sh.c (sh_conditional_register_usage): ...here.
3690 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3691 * config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3692 * config/sparc/sparc.c (sparc_conditional_register_usage): ...here.
3694 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3695 * config/spu/spu.h (CONDITIONAL_REGISTER_USAGE): Delete.
3696 * config/spu/spu-protos.h (spu_conditional_register_usage): Delete.
3697 * config/spu/spu.c (spu_conditional_register_usage): Make static.
3698 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3699 * config/v850/v850.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3700 * config/v850/v850.c (v850_conditional_register_usage): ...here.
3702 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3704 2010-11-21 Jan Hubicka <jh@suse.cz>
3705 Dominique d'Humieres <dominiq@lps.ens.ft>
3708 * tree-emutls.c (get_emutls_init_templ_addr, new_emutls_decl): Do not
3709 finalize external decls.
3711 2010-11-21 Joseph Myers <joseph@codesourcery.com>
3713 * system.h (strerror): Poison.
3715 2010-11-21 Richard Henderson <rth@redhat.com>
3717 * config/ia64/ia64.c (ia64_expand_builtin): Use the correct mode
3720 2010-11-21 Richard Henderson <rth@redhat.com>
3722 PR rtl-optimization/46571
3723 * gcse.c (hash_scan_set): Use next_nonnote_nondebug_insn.
3724 (compute_hash_table_work): Use NONDEBUG_INSN_P.
3726 2010-11-21 Paul Koning <ni1d@arrl.net>
3728 * config/mips/pdp11.md (negsi2): Fix wrong code.
3730 2010-11-21 Paul Koning <ni1d@arrl.net>
3732 * config/mips/pdp11.c (pdp11_legitimate_address_p): New function.
3733 * config/mips/pdp11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3735 2010-11-21 Eric Botcazou <ebotcazou@adacore.com>
3737 * config/mips/mips.c (machine_function): Rename load_label_length to
3738 load_label_num_insns.
3739 (mips_load_label_length): Rename to...
3740 (mips_load_label_num_insns): ...this. Adjust to first renaming.
3741 (mips_adjust_insn_length): Adjust to second renaming. Fix thinko.
3743 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
3746 * config/alpha/predicates.md (direct_call_operand): Return false
3747 for !TARGET_SMALL_TEXT targets.
3749 2010-11-20 Joseph Myers <joseph@codesourcery.com>
3751 * doc/tm.texi.in (HANDLE_SYSV_PRAGMA,
3752 HANDLE_PRAGMA_PACK_PUSH_POP): Remove.
3753 (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Don't refer to HANDLE_SYSV_PRAGMA.
3754 * doc/tm.texi: Regenerate.
3755 * system.h (HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_SYSV_PRAGMA,
3756 HANDLE_PRAGMA_WEAK): Poison.
3757 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
3758 * config/alpha/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3759 * config/alpha/osf5.h (HANDLE_SYSV_PRAGMA): Don't define.
3760 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Don't define.
3761 * config/arm/arm.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3762 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
3763 * config/cris/cris.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3764 * config/darwin.h (HANDLE_SYSV_PRAGMA): Don't define.
3765 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3766 * config/elfos.h (HANDLE_SYSV_PRAGMA): Don't define.
3767 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3768 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Don't define.
3769 * config/i386/cygming.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3770 * config/i386/djgpp.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3771 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Don't define.
3772 (HANDLE_PRAGMA_WEAK): Don't undefine.
3773 * config/i386/netware.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3774 * config/i386/vxworks.h (HANDLE_SYSV_PRAGMA): Don't define.
3775 * config/ia64/hpux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3776 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Don't define.
3777 * config/interix.h (HANDLE_SYSV_PRAGMA): Don't define.
3778 (HANDLE_PRAGMA_WEAK): Don't undefine.
3779 * config/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3780 * config/m32r/linux.h (HANDLE_SYSV_PRAGMA): Don't define.
3781 (HANDLE_PRAGMA_PACK): Don't undefine.
3782 * config/m32r/m32r.h (HANDLE_SYSV_PRAGMA): Don't undefine.
3783 * config/mep/mep.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3784 * config/mips/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3785 * config/mips/sde.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3786 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Don't define.
3787 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
3788 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3789 * config/openbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
3790 * config/pa/pa-hpux.h (HANDLE_SYSV_PRAGMA): Don't define.
3791 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3792 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Don't define.
3793 * config/rs6000/sysv4.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3794 * config/rx/rx.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3795 * config/score/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
3796 * config/spu/spu.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3797 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Don't define.
3798 * config/xtensa/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3800 2010-11-20 Eric Botcazou <ebotcazou@adacore.com>
3803 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP): Move to...
3804 * config/sparc/sol2.h (ASM_OUTPUT_ALIGN_WITH_NOP): ...here.
3805 * config/sparc/sol2-gas.h (ASM_OUTPUT_ALIGN_WITH_NOP): Undefine.
3807 2010-11-20 Jan Hubicka <jh@suse.cz>
3809 * cgraph.c (ld_plugin_symbol_resolution_names): New.
3810 (dump_cgraph_node): Dump resolution.
3811 * cgraph.h (ld_plugin_symbol_resolution_names): Declare.
3812 (cgraph_comdat_can_be_unshared_p): Dclare.
3813 * lto-streamer-out.c (produce_symtab): Use
3814 cgraph_comdat_can_be_unshared_p.
3815 * ipa.c (cgraph_address_taken_from_non_vtable_p): New function.
3816 (cgraph_comdat_can_be_unshared_p): New function based on logic
3817 in cgraph_externally_visible_p.
3818 (cgraph_externally_visible_p): Use it.
3819 (varpool_externally_visible_p): Virtual tables can be unshared.
3820 * varpool.c (dump_varpool_node): Dump resolution.
3822 2010-11-20 Jan Hubicka <jh@suse.cz>
3824 * stmt.c (lshift_cheap_p): Support properly optimize_insn_for_speed_p.
3826 2010-11-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3829 * Makefile.in (install_sh, INSTALL_STRIP_PROGRAM): New variables.
3830 (AR_FOR_TARGET, RANLIB_FOR_TARGET, STRIP_FOR_TARGET): Fix
3832 (STRIP_FOR_TARGET): Look for in-tree strip under name strip-new.
3833 (install-strip): New target.
3834 (STRIPPROG): New variable, exported if STRIP is set.
3835 * doc/install.texi (Final install): Minor markup and code style
3836 fixes. Document install-strip target.
3838 2010-11-20 Paul Koning <ni1d@arrl.net>
3840 * config/pdp11/pdp11-protos.h (pdp11_initial_elimination_offset,
3841 pdp11_regno_reg_class): New functions.
3842 * config/pdp11/pdp11.md (define_constants): Add register numbers.
3843 * config/pdp11/pdp11.c (pdp11_regno_reg_class,
3844 pdp11_sp_frame_offset, pdp11_initial_elimination_offset): New
3846 * config/pdp11/pdp11.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Add
3847 frame pointer and argument pointer pseudo-registers.
3848 (ARG_POINTER_REGNUM): Define.
3849 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add frame pointer and
3851 (FIRST_PARM_OFFSET): Update for argument pointer.
3852 (INITIAL_FRAME_POINTER_OFFSET): Delete.
3853 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): New macros.
3854 (REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_INDEX_P, REGISTER_NAMES): Add
3855 frame pointer and argument pointer.
3857 2010-11-20 Jakub Jelinek <jakub@redhat.com>
3860 * tree-parloops.c (try_create_redunction_list): Ignore debug stmts
3861 when looking for immediate uses.
3863 PR tree-optimization/45830
3864 * stmt.c (expand_switch_using_bit_tests_p): New function.
3865 (expand_case): Use it.
3866 * tree.h (expand_switch_using_bit_tests_p): New prototype.
3867 * tree-switch-conversion.c (struct switch_conv_info): Add
3868 bit_test_uniq, bit_test_count and bit_test_bb fields.
3869 (check_range): Fix a comment.
3870 (check_process_case): Compute bit_test_uniq and bit_test_count.
3871 (create_temp_arrays): Use XCNEWVEC, merge 3 arrays into one
3873 (free_temp_arrays): Use XDELETEVEC, adjust for the 3 arrays merging.
3874 (constructor_contains_same_values_p): Use FOR_EACH_VEC_ELT.
3875 (array_value_type): New function.
3876 (build_one_array): Use it, if it returned different type,
3877 fold_convert all constructor fields and convert back to the
3878 wider type in the generated code.
3879 (process_switch): Initialize bit_test_uniq, bit_test_count and
3880 bit_test_bb fields. Don't optimize if expand_switch_using_bit_tests_p
3883 2010-11-19 Michael Matz <matz@suse.de>
3885 PR tree-optimization/46077
3886 * tree-chrec.c (eq_evolutions_p): Accept some expressions.
3888 2010-11-19 Anatoly Sokolov <aesok@post.ru>
3890 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3891 * config/mn10300/mn10300.c (mn10300_asm_output_addr_const_extra): New
3893 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3895 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
3897 * mode-switching.c (optimize_mode_switching): Use
3898 FOR_BB_INSNS instead of open-coded loop.
3899 * cfgrtl.c (redirect_branch_edge): Ditto.
3901 2010-11-19 Joern Rennecke <amylaar@spamcop.net>
3904 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Split shift count
3905 to accomodate 32 bit HOST_WIDE_INT.
3906 (m68hc11_emit_logical): Remove unused variable insn.
3907 (m68hc11_check_z_replacement) <CLOBBER>: Set this_insn_uses_ix and
3908 this_insn_uses_iy before use.
3911 * config/crx/crx.c (crx_expand_epilogue): Remove unused variable.
3913 2010-11-19 Joseph Myers <joseph@codesourcery.com>
3916 * c-tree.h (in_late_binary_op): Move to c-family/c-common.h.
3917 * c-typeck.c (in_late_binary_op): Move to c-family/c-common.c.
3919 2010-11-19 Michael Meissner <meissner@linux.vnet.ibm.com>
3921 * doc/extend.texi (Function attributes): Document PowerPC target
3922 attributes that are supported.
3923 (Pragmas): Document that PowerPC now supports target pragmas.
3925 * doc/options.texi (TargetVariable): Document TargetVariable,
3926 HeaderInclude, and SourceInclude.
3928 * doc/invoke.texi (-mfused-madd): Document that -mfused-madd is
3929 mapped to -ffp-contract=fast, and -mno-fused-madd is mapped to
3932 * optc-gen.awk: Add support for TargetVariable, HeaderInclude, and
3933 SourceInclude directives. Fix a cut+paste error with target save
3934 enum variables. Sort enums in the structures after ints and
3936 * opth-gen.awk: Ditto.
3938 * configure.ac: Add support for HeaderInclude and SourceInclude option
3939 directives to add the appropriate files to the dependency lists.
3940 * configure: Regenerate.
3941 * Makefile.in (OPTIONS_H_EXTRA): New variable for HeaderInclude.
3942 (OPTIONS_C_EXTRA): New variable for SourceInclude.
3943 (OPTIONS_H): Add $(OPTIONS_H_EXTRA).
3944 (options.o): Add $(OPTIONS_C_EXTRA) dependency.
3945 (gcc-options.o): Ditto.
3946 * opt-include.awk: New awk script to handle HeaderInclude and
3949 * config/rs6000/aix.opt (-mxl-compat): Mark option as Save so it
3950 gets saved in the target options.
3951 * config/rs6000/linux64.opt (-mprofile-kernel): Ditto.
3952 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
3953 (-mprototype): Ditto.
3954 (-mbit-word): ditto.
3955 (-mregnames): Ditto.
3956 (-msecure-plt): Ditto.
3958 * config/rs6000/rs6000.opt (-mpowerpc-gpopt): Ditto.
3959 (-mpowerpc-gfxopt): Ditto.
3966 (-mhard-dfp): Ditto.
3969 (-mmultiple): Ditto.
3974 (-mno-update): Ditto.
3975 (-mavoid-indexed-addresses): Ditto.
3976 (-mtls-markers): Ditto.
3977 (-msched-epilog): Ditto.
3978 (-msched-prolog): Ditto.
3979 (-maix-struct-return): Ditto.
3980 (-msvr4-struct-return): Ditto.
3981 (-mxl-compat): Ditto.
3982 (-mrecip-precision): Ditto.
3983 (-mfp-in-toc): Ditto.
3984 (-msum-in-toc): Ditto.
3986 (-mblock-move-inline-limit=): Ditto.
3989 (-mlongcall): Ditto.
3990 (-mgen-cell-microcode): Ditto.
3991 (-mwarn-cell-microcode): Ditto.
3992 (-mwarn-altivec-long): Ditto.
3993 (-mprioritize-restricted-insns=): Ditto.
3994 (-msingle-float): Ditto.
3995 (-mdouble-float): Ditto.
3996 (-msimple-fpu): Ditto.
3997 (-mxilinx-fpu): Ditto.
3998 * config/rs6000/aix64.opt (-mpe): Ditto.
4000 * config/rs6000/rs6000.opt (HeaderInclude): Include rs6000-opts.h.
4001 (rs6000_cpu): Move variable to be a target variable. Rename
4002 cmodel to rs6000_current_cmodel because of macro conflict. Merge
4003 -mdebug=<xxx> variables into a single int.
4004 (rs6000_always_hint): Ditto.
4005 (rs6000_sched_groups): Ditto.
4006 (rs6000_align_branch_targets): Ditto.
4007 (rs6000_sched_costly_dep): Ditto.
4008 (rs6000_sched_insert_nops): Ditto.
4009 (rs6000_long_double_type_size): Ditto.
4010 (rs6000_ieeequad): Ditto.
4011 (rs6000_altivec_abi): Ditto.
4012 (rs6000_spe): Ditto.
4013 (rs6000_spe_abi): Ditto.
4014 (rs6000_float_gprs): Ditto.
4015 (rs6000_darwin64_abi): Ditto.
4016 (can_override_loop_align): Ditto.
4017 (rs6000_sdata): Ditto.
4018 (rs6000_tls_size): Ditto.
4019 (rs6000_current_abi): Ditto.
4020 (rs6000_traceback): Ditto.
4021 (rs6000_alignment_flags): Ditto.
4022 (rs6000_current_cmodel): Ditto.
4023 (rs6000_recip_control): Ditto.
4024 (rs6000_cpu_index): Ditto.
4025 (rs6000_tune_index): Ditto.
4026 (rs6000_debug): Ditto.
4027 (rs6000_target_flags_explict): Ditto.
4029 * config/rs6000/rs6000-protos.h (rs6000_pragma_target_parse): Add
4032 * config/rs6000/linux64.h (rs6000_current_cmode): Rename from
4033 cmodel. Change all uses.
4035 * config/rs6000/rs6000.c (rs6000_always_hint): Move to
4036 rs6000.opt. Combine -mdebug=<xxx> variables into a single int.
4037 Rename cmodel to rs6000_current_cmodel.
4038 (rs6000_sched_groups): Ditto.
4039 (rs6000_align_branch_targets): Ditto.
4040 (rs6000_sched_costly_dep): Ditto.
4041 (rs6000_sched_insert_nops): Ditto.
4042 (rs6000_long_double_type_size): Ditto.
4043 (rs6000_ieeequad): Ditto.
4044 (rs6000_altivec_abi): Ditto.
4045 (rs6000_spe): Ditto.
4046 (rs6000_spe_abi): Ditto.
4047 (rs6000_float_gprs): Ditto.
4048 (rs6000_darwin64_abi): Ditto.
4049 (can_override_loop_align): Ditto.
4050 (rs6000_sdata): Ditto.
4051 (rs6000_tls_size): Ditto.
4052 (rs6000_current_abi): Ditto.
4053 (rs6000_traceback): Ditto.
4054 (rs6000_alignment_flags): Ditto.
4055 (rs6000_current_cmodel): Ditto.
4056 (rs6000_recip_control): Ditto.
4057 (rs6000_cpu_index): Ditto.
4058 (rs6000_tune_index): Ditto.
4059 (rs6000_debug): Ditto.
4060 (rs6000_target_flags_explict): Ditto.
4061 (rs6000_sched_insert_nops_str): Make static.
4062 (rs6000_sched_costly_dep_str): Ditto.
4063 (rs6000_recip_name): Ditto.
4064 (rs6000_abi_name): Ditto.
4065 (rs6000_sdata_name): Ditto.
4066 (enum rs6000_traceback_name): Move to rs6000-opts.h.
4067 (rs6000_parse_tls_size_option): Delete.
4068 (rs6000_valid_attribute_p): New function for target attributes and
4070 (rs6000_function_specific_save): Ditto.
4071 (rs6000_function_specific_restore): Ditto.
4072 (rs6000_function_specific_print): Ditto.
4073 (rs6000_can_inline_p): Ditto.
4074 (rs6000_set_current_function): Ditto.
4075 (rs6000_inner_target_options): Ditto.
4076 (rs6000_debug_target_options): Ditto.
4077 (rs6000_pragma_target_parse): Ditto.
4078 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define target hooks for target
4079 attributes and pragmas.
4080 (TARGET_OPTION_SAVE): Ditto.
4081 (TARGET_OPTION_RESTORE): Ditto.
4082 (TARGET_OPTION_PRINT): Ditto.
4083 (TARGET_CAN_INLINE_P): Ditto.
4084 (TARGET_SET_CURRENT_FUNCTION): Ditto.
4085 (POWER_MASKS): Move to file level scope from the
4086 rs6000_option_override_internal function.
4087 (POWERPC_MASKS): Ditto.
4088 (ISA_*_MASKS): Ditto.
4089 (struct rs6000_ptt): Ditto.
4090 (processor_target_table): Ditto.
4091 (rs6000_cpu_name_lookup): Map cpu name to an index in
4092 processor_target_table.
4093 (rs6000_debug_reg_global): Print more information on processor
4094 options for -mdebug=reg.
4095 (rs6000_init_hard_regno_mode_ok): Add support for target
4096 attributes and pragmas. Merge all -mdebug=<xxx> fields into one.
4097 Allow -mdebug=val1,val2. Rename cmodel variable.
4098 (rs6000_option_override_internal): Ditto.
4099 (rs6000_option_override): Ditto.
4100 (rs6000_handle_option): Ditto.
4101 (rs6000_conditional_register_usage): Add debug trace message.
4102 (struct rs6000_opt_mask): New for target attribute/pragma support.
4103 (rs6000_opt_masks): Ditto.
4104 (struct rs6000_opt_var): Ditto.
4105 (rs6000_opt_vars): Ditto.
4106 (rs6000_previous_function): Ditto.
4108 * config/rs6000/rs6000.h (top level): Include rs6000-opts.h if it
4109 wasn't already included.
4110 (enum rs6000_cmodel): Move to rs6000-opts.h or rs6000.opt.
4111 (enum processor_type): Ditto.
4112 (rs6000_cpu): Ditto.
4113 (enum fpu_type_t): Ditto.
4115 (enum rs6000_dependence_cost): Ditto.
4116 (enum rs6000_nop_insertion): Ditto.
4117 (enum group_termination): Ditto.
4118 (rs6000_long_double_type_size): Ditto.
4119 (rs6000_ieeequad): Ditto.
4120 (rs6000_altivec_abi): Ditto.
4121 (rs6000_spe_abi): Ditto.
4122 (rs6000_spe): Ditto.
4123 (rs6000_float_gprs): Ditto.
4124 (rs6000_alignment_flags): Ditto.
4125 (rs6000_sched_insert_nops): Ditto.
4126 (enum rs6000_vector): Ditto.
4127 (enum rs6000_abi): Ditto.
4128 (rs6000_current_opt): Ditto.
4129 (rs6000_debug_*): Delete.
4130 (MASK_DEBUG*): Combine -mdebug=xxxx into one int.
4131 (TARGET_DEBUG*): Ditto.
4133 * config/rs6000/rs6000-opts.h: New header file to define the enums
4134 that are used in target variables that are now defined in rs6000.opt.
4136 * config/rs6000/sysv4.h (enum rs6000_sdata_type): Move to
4138 (rs6000_sdata): Ditto.
4139 (rs6000_abi_name): Delete.
4140 (rs6000_sdata_name): Ditto.
4141 (rs6000_tls_size_string): Ditto.
4143 2010-11-19 Joseph Myers <joseph@codesourcery.com>
4145 * common.opt (debug_struct_ordinary, debug_struct_generic): New
4147 * dwarf2out.c (matches_main_base, dump_struct_debug, DUMP_GSTRUCT,
4148 should_emit_struct_debug): Move from opts.c.
4149 * flag-types.h (enum debug_struct_file): Move from opts.c.
4150 * flags.h (should_emit_struct_debug): Remove.
4151 (base_of_path): Declare.
4152 (set_struct_debug_option): Add gcc_options parameter.
4153 * optc-gen.awk, opth-gen.awk: Handle array variables.
4154 * opts.c (enum debug_struct_file, debug_struct_ordinary,
4155 debug_struct_generic): Remove.
4156 (set_struct_debug_option): Add gcc_options parameter.
4157 (base_of_path): Remove static.
4158 (main_input_basename, main_input_baselength, matches_main_base,
4159 dump_struct_debug, DUMP_GSTRUCT, should_emit_struct_debug):
4161 * toplev.c (main_input_basename, main_input_baselength): Define
4163 * toplev.h (main_input_basename, main_input_baselength): Declare
4166 2010-11-19 Joseph Myers <joseph@codesourcery.com>
4168 * common.opt (flag_instrument_functions_exclude_functions,
4169 flag_instrument_functions_exclude_files): New Variable definitions.
4170 * flags.h (flag_instrument_functions_exclude_p): Don't declare.
4171 * gimplify.c (char_p): Declare type and vectors.
4172 (flag_instrument_functions_exclude_p): Moved from opts.c. Make static.
4173 * opts.c (flag_instrument_functions_exclude_functions,
4174 flag_instrument_functions_exclude_files): Remove.
4175 (add_comma_separated_to_vector): Take void **.
4176 (flag_instrument_functions_exclude_p): Move to gimplify.c.
4177 (common_handle_option): Use options structure for
4178 -finstrument-functions-exclude- options.
4180 2010-11-19 Joseph Myers <joseph@codesourcery.com>
4182 * doc/options.texi (Var): Document effects of Defer.
4184 * opt-functions.awk (var_type, var_set): Handle deferred options.
4185 * opts-common.c (set_option): Handle CLVC_DEFER.
4186 * common.opt (fcall-saved-, fcall-used-, fdump-, ffixed-,
4187 fplugin=, fplugin-arg-, fstack-limit, fstack-limit-register=,
4188 fstack-limit-symbol=): Mark as deferred.
4189 * opts.c: Don't include rtl.h, ggc.h, output.h, tree-pass.h or
4191 (print_filtered_help): Don't report state of CLVC_DEFER options.
4192 (common_handle_option): Move code for OPT_fcall_used_,
4193 OPT_fcall_saved_, OPT_fdump_, OPT_ffixed_, OPT_fplugin_,
4194 OPT_fplugin_arg_, OPT_fstack_limit, OPT_fstack_limit_register_ and
4195 OPT_fstack_limit_symbol_ to opts-global.c.
4196 (option_enabled, get_option_state): Handle CLVC_DEFER.
4197 * opts.h: Include vec.h.
4198 (enum cl_var_type): Add CLVC_DEFER.
4199 (cl_deferred_option): Define type and vectors.
4200 (handle_common_deferred_options): Declare.
4201 * opts-global.c: New.
4202 * toplev.c (toplev_main): Call handle_common_deferred_options
4203 * Makefile.in (OPTS_H): Include $(VEC_H).
4204 (OBJS-common): Include opts-global.o.
4205 (opts.o): Update dependencies.
4206 (opts-global.o): Add dependencies.
4208 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
4210 * c-parser.c (c_parser_objc_protocol_definition): Pass attributes
4211 to objc_declare_protocols.
4213 2010-11-19 Richard Guenther <rguenther@suse.de>
4216 * lto-streamer-out.c (lto_output_ts_common_tree_pointers): For
4217 IDENTIFIERs do not stream TREE_TYPE.
4218 * lto-streamer-in.c (lto_input_ts_common_tree_pointers): Likewise.
4220 2010-11-19 Christian Borntraeger <borntraeger@de.ibm.com>
4222 * config/s390/s390.c (s390_function_arg_integer): Handle NULLPTR_TYPE.
4224 2010-11-19 Jakub Jelinek <jakub@redhat.com>
4227 * dwarf2out.c (const_ok_for_output_1): Don't complain about
4228 non-delegitimized TLS UNSPECs.
4230 2010-11-18 Jack Howarth <howarth@bromo.med.uc.edu>
4231 Ian Lance Taylor <iant@google.com>
4233 * config/darwin-c.c (darwin_additional_format_types): Export.
4235 2010-11-18 Paul Koning <ni1d@arrl.net>
4237 * config/pdp11/pdp11.h (FIRST_PARM_OFFSET): Fix case of no frame
4240 2010-11-18 Paul Koning <ni1d@arrl.net>
4242 * config/pdp11/pdp11.md (abshi2): Delete TARGET_ABSHI_BUILTIN.
4243 * config/pdp11/pdp11.c (TARGET_DEFAULT_TARGET_FLAGS): Ditto.
4244 * config/pdp11/pdp11.opt (-mabshi): Delete.
4246 2010-11-19 Mingjie Xing <mingjie.xing@gmail.com>
4248 * resource.h (struct resources): Fix typo in the comment.
4250 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
4253 * config/i386/i386.c (ix86_reorg): Call compute_bb_for_insn.
4255 2010-11-18 Richard Henderson <rth@redhat.com>
4258 * function.c (maybe_copy_prologue_epilogue_insn): Rename from
4259 maybe_copy_epilogue_insn; handle prologue insns as well.
4260 * rtl.h, cfglayout.c: Update for rename.
4261 * recog.c (peep2_attempt): Copy prologue/epilogue data for
4262 RTX_FRAME_RELATED_P insns.
4264 2010-11-18 Jakub Jelinek <jakub@redhat.com>
4267 * builtins.c (fold_builtin_printf): Don't copy and modify string
4268 before build_string_literal, instead modify what
4269 build_string_literal returned.
4271 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
4274 * c-typeck.c (build_unary_op): Call build_real_imag_expr for
4275 REALPART_EXPR and IMAGPART_EXPR.
4277 2010-11-18 Richard Guenther <rguenther@suse.de>
4279 PR tree-optimization/46172
4280 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): New
4282 (slpeel_tree_peel_loop_to_edge): Call it.
4284 2010-11-18 Jeff Law <law@redhat.com>
4286 PR middle-end-optimization/46297
4287 * postreload.c (reload_combine_note_store): Deal with embedded
4288 side effects in MEM expressions.
4290 2010-11-18 Richard Guenther <rguenther@suse.de>
4293 * dwarf2out.c (add_AT_die_ref): Work around LTO losing types
4294 when checking is not enabled.
4296 2010-11-18 Richard Guenther <rguenther@suse.de>
4299 * gimple.c (gimple_register_type): Update TYPE_MAIN_VARIANT of
4301 (gimple_register_canonical_type): Also cache the canoncial type
4302 for non type leaders.
4304 2010-11-18 Richard Guenther <rguenther@suse.de>
4306 * lto-wrapper.c (run_gcc): Fix -flto=N parsing.
4308 2010-11-18 Alexander Monakov <amonakov@ispras.ru>
4311 * sel-sched-ir.c (init_expr): Use the correct type for
4313 * sel-sched.c (fill_vec_av_set): Use explicitly signed char type.
4315 2010-11-17 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
4317 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Support -fpic
4318 as well as -mrelocatable at the same time.
4320 2010-11-17 Quentin Neill <quentin.neill.gnu@gmail.com>
4323 * config/i386/bmiintrin.h (__lzcnt_u16, __lzcnt_u32, __lzcnt_u64):
4324 Call the clz builtin.
4326 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
4327 Steve Ellcey <sje@cup.hp.com>
4330 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
4331 if section attribute used.
4333 2010-11-17 Jan Hubicka <jh@suse.cz>
4335 * builtins.c (expand_builtin_mathfn_2, expand_builtin_mathfn): Do not
4336 expand errno setting variant when optimizing for size.
4338 2010-11-17 Eric Botcazou <ebotcazou@adacore.com>
4340 * postreload.c (reload_combine): Call control_flow_insn_p only once.
4341 Reverse backward loop. Fix formatting issues.
4343 2010-11-17 Paolo Bonzini <bonzini@gnu.org>
4345 * c-parser.c (c_token_is_qualifier,
4346 c_parser_next_token_is_qualifier): New.
4347 (c_parser_declaration_or_fndef, c_parser_struct_declaration):
4348 Improve error message on specs->tagdef_seen_p.
4349 (c_parser_struct_or_union_specifier): Improve error recovery.
4350 (c_parser_declspecs): Move exit condition on C_ID_ID early.
4351 Reorganize exit condition for C_ID_TYPENAME/C_ID_CLASSNAME
4352 using c_parser_next_token_is_qualifier; extend it to cover
4353 a ctsk_tagdef typespec and !typespec_ok in general.
4355 2010-11-17 Richard Guenther <rguenther@suse.de>
4357 * value-prof.c (gimple_divmod_fixed_value_transform): Update the stmt.
4358 (gimple_mod_pow2_value_transform): Likewise.
4359 (gimple_mod_subtract_transform): Likewise.
4361 2010-11-17 Richard Guenther <rguenther@suse.de>
4364 * gimple.c (gimple_register_canonical_type): Make sure to only
4365 make type leaders canonical types.
4367 2010-11-17 Michael Matz <matz@suse.de>
4369 * timevar.def (TV_IPA_OPT, TV_EARLY_LOCAL, TV_OPTIMIZE,
4370 TV_POSTRELOAD, TV_REMOVE_UNUSED, TV_ADDRESS_TAKEN, TV_TODO,
4371 TV_VERIFY_LOOP_CLOSED, TV_VERIFY_RTL_SHARING,
4372 TV_REBUILD_FREQUENCIES, TV_REPAIR_LOOPS): New.
4373 * tree-into-ssa.c (rewrite_into_ssa): Don't push/pop timevar here ...
4374 (pass_build_ssa): ... but here.
4375 * cgraphbuild.c (pass_rebuild_cgraph): Use timevar.
4376 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Use timevar.
4377 * tree-emutls.c (pass_ipa_lower_emutls): Ditto.
4378 * df-core.c (pass_df_initialize_opt, pass_df_initialize_no_opt): Ditto.
4379 * predict.c (rebuild_frequencies): Ditto.
4380 * tree-vectorizer.c (pass_ipa_increase_alignment): Ditto.
4381 * emit-rtl.c (verify_rtl_sharing): Ditto.
4382 * tree-cfgcleanup.c (repair_loop_structures): Ditto.
4383 * tree-ssa-live.c (remove_unused_locals): Ditto.
4384 * cfglayout.c (pass_into_cfg_layout, pass_outof_cfg_layout): Ditto.
4385 * tree-ssa.c (pass_early_warn_uninitialized,
4386 execute_update_addresses_taken, pass_update_address_taken): Ditto.
4387 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
4388 pass_cleanup_cfg_post_optimizing, tree_rest_of_compilation): Ditto.
4389 * passes.c (pass_postreload, execute_todo): Ditto.
4390 * tree-ssanames.c (pass_release_ssa_names): Ditto.
4392 2010-11-17 Joseph Myers <joseph@codesourcery.com>
4394 * doc/invoke.texi (-dy): Remove.
4395 * langhooks-def.h (lhd_do_nothing_i): Don't declare.
4396 (LANG_HOOKS_PARSE_FILE): Define to lhd_do_nothing.
4397 * langhooks.c (lhd_do_nothing_i): Remove.
4398 * langhooks.h (lang_hooks.parse_file): Take no arguments.
4399 * toplev.c (set_yydebug): Remove.
4400 (compile_file): Update call to lang_hooks.parse_file.
4401 (decode_d_option): Don't handle -dy.
4403 2010-11-17 Jakub Jelinek <jakub@redhat.com>
4405 PR rtl-optimization/46440
4406 * combine.c (update_cfg_for_uncondjump): When changing
4407 an indirect jump into unconditional jump, remove BARRIERs
4410 2010-11-17 Joseph Myers <joseph@codesourcery.com>
4412 * opts.c (target_handle_option): Do not assert that loc ==
4415 2010-11-17 Jakub Jelinek <jakub@redhat.com>
4416 Richard Guenther <rguenther@suse.de>
4419 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
4420 call_may_clobber_ref_p_1): Return true for __sync_* and some
4421 OpenMP builtins that act as threading barriers.
4423 2010-11-17 Richard Guenther <rguenther@suse.de>
4425 PR tree-optimization/46498
4426 * tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info.
4428 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4430 * config/xtensa/xtensa.c (function_arg_boundary): Really rename to...
4431 (xtensa_function_arg_boundary): ...this.
4432 * config/picochip/pichochip.c (picochip_function_arg_boundary): Fix
4433 thinko in declaration.
4434 (picochip_function_arg, picochip_arg_partial_bytes): Pass proper
4435 number of parameters to picochip_function_arg_boundary.
4436 (picochip_arg_advance): Likewise.
4438 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4441 * config/pa/pa.c (pa_function_arg_boundary): Move TYPE_SIZE accesses
4442 under check for type.
4444 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
4446 * ifcvt.c (dead_or_predicable): Fix typo.
4448 2010-11-16 Richard Henderson <rth@redhat.com>
4450 * config.gcc [s390*-*] (extra_options): Add fused-madd.opt.
4451 * config/s390/s390.opt (mfused-madd): Remove.
4452 * config/s390/s390.c (s390_rtx_costs): Handle FMA.
4453 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
4454 * config/s390/s390.md (fma<DSF>4): Rename from *fmadd<DSF>; use FMA.
4455 (fms<DSF>4): Rename from *fmsub<DSF>; use FMA.
4457 2010-11-16 Richard Henderson <rth@redhat.com>
4459 * config.gcc [powerpc*, rs6000*] (extra_options): Add fused-madd.opt.
4460 * config/rs6000/rs6000.opt (mfused-madd): Remove.
4461 * config/rs6000/altivec.md (altivec_vmaddfp): Remove.
4462 (*altivec_vmaddfp_1): Remove.
4463 (*altivec_fmav4sf4): Rename from altivec_vmaddfp_2; use FMA.
4464 (altivec_mulv4sf3): Expand to FMA directly.
4465 (*altivec_vnmsubfp): Rename from altivec_vnmsubfp.
4466 (*altivec_vnmsubfp_1, *altivec_vnmsubfp_2): Remove.
4467 * config/rs6000/paired.md (paired_madds0): Use FMA.
4468 (paired_madds1): Likewise.
4469 (*paired_madd): Rename from paired_madd; use FMA.
4470 (*paired_msub, *paired_nmadd, *paired_nmsub): Similarly.
4471 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
4472 consider TARGET_FUSED_MADD wrt rs6000_recip_control.
4473 (bdesc_3arg): Update CODE_FOR_* for pattern renames.
4474 (rs6000_emit_madd): Use fma_optab.
4475 (rs6000_emit_msub): Use fms_optab.
4476 (rs6000_emit_nmsub): Expand the FMA pattern directly.
4477 * config/rs6000/rs6000.md (FMA_F): New mode iterator.
4478 (*fmasf4_fpr): Rename from fmasf4_fpr.
4479 (*nfmasf4_fpr): Rename from *fnmasf4_fpr.
4480 (*nfmssf4_fpr): Rename from *fnmssf4_fpr.
4481 (*fmaddsf4_powerpc, *fmaddsf4_power, *fmsubsf4_powerpc): Remove.
4482 (*fmsubsf4_power, *fnmaddsf4_powerpc_1, *fnmaddsf4_powerpc_2): Remove.
4483 (*fnmaddsf4_power_1, *fnmaddsf4_power_2, *fnmsubsf4_powerpc_1): Remove.
4484 (*fnmsubsf4_powerpc_2, *fnmsubsf4_power_1, *fnmsubsf4_power_2): Remove.
4485 (*fmadf4_fpr): Rename from fmadf4_fpr.
4486 (*nfmadf4_fpr): Rename from *fnmadf4_fpr.
4487 (*nfmsdf4_fpr): Rename from *fnmsdf4_fpr.
4488 (*fmadddf4_fpr, *fmsubdf4_fpr, *fnmadddf4_fpr_1): Remove.
4489 (*fnmadddf4_fpr_2, *fnmsubdf4_fpr_1, *fnmsubdf4_fpr_2): Remove.
4490 (fmasf4, fmadf4): Macroize into...
4491 (fma<FMA_F>4): ... here.
4492 (fms<FMA_F>4, fnma<FMA_F>4, fnms<FMA_F>4): New.
4493 (nfma<FMA_F>4, nfms<FMA_F>4): New.
4494 * config/rs6000/vector.md (mul<VEC_F>3): Do not depend on
4496 * config/rs6000/vsx.md (vsx_fmadd<VSX_B>4): Remove.
4497 (*vsx_fmadd<mode>4_1): Remove.
4498 (vsx_fmsub<mode>4, *vsx_fmsub<mode>4_1): Remove.
4499 (vsx_fnmadd<mode>4_1, vsx_fnmadd<mode>4_2): Remove.
4500 (vsx_fnmsub<mode>4_1, vsx_fnmsub<mode>4_2): Remove.
4501 (*vsx_fma<mode>4): Rename from vsx_fmadd<mode>4_2.
4502 (*vsx_fms<mode>4): Rename from vsx_fmsub<mode>4_2.
4503 (*vsx_nfma<mode>4): Rename from vsx_fnmadd<mode>4.
4504 (*vsx_nfms<mode>4): Rename from vsx_fnmsub<mode>4.
4506 2010-11-16 Richard Henderson <rth@redhat.com>
4508 * config/pa/pa.md (fmadf4): Rename from unnamed; use FMA.
4509 (fmasf4, fnmadf4, fnmasf4): Likewise.
4510 (unnamed plus+mult insns and splitters): Delete.
4512 2010-11-16 Richard Henderson <rth@redhat.com>
4514 * config/spu/spu.md (fma<VSF>4): Rename from fma_<VSF>.
4515 (fnma<VSF>4): Rename from fnms_<VSF>.
4516 (fms<VSF>4): Rename from fms_<VSF>.
4517 (fma<VDF>4): Rename from fma_<VDF>.
4518 (fms<VDF>4): Rename from fms_<VDF>.
4519 (nfma<VDF>4): Rename from fnma_<VDF>.
4520 (nfms<VDF>4): Rename from fnms_<VDF>.
4521 (fnma<VDF>4, fnms<VDF>4): New expanders.
4522 (floatunsdisf2): Update for the renames.
4523 (*div<VSF>3_fast, *div<VSF>3_adjusted): Likewise.
4524 * config/spu/spu-builtins.def: Update CODE_FOR_* for the renames.
4526 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
4528 PR rtl-optimization/46490
4529 * combine.c (expand_compound_operation): Fix thinko.
4531 2010-11-16 Richard Henderson <rth@redhat.com>
4534 * recog.c (peep2_attempt): Convert frame-related info when possible.
4535 (peep2_fill_buffer): Allow frame-related insns into the buffer.
4536 (peephole2_optimize): Allow peep2_attempt to fail.
4538 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
4540 PR rtl-optimization/46315
4541 * rtl.h (remove_reg_equal_equiv_notes_for_regno): Declare.
4542 * rtlanal.c (remove_reg_equal_equiv_notes_for_regno): New function
4544 * dce.c (delete_corresponding_reg_eq_notes): ...here. Rename into...
4545 (remove_reg_equal_equiv_notes_for_defs): ...this.
4546 (delete_unmarked_insns): Adjust to above renaming.
4547 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL and REG_EQUIV notes
4548 referring to registers set in the insns being moved, if any.
4550 * df-core.c (df_ref_dump): New function extracted from...
4551 (df_refs_chain_dump): ...here. Call it.
4552 (df_regs_chain_dump): Likewise.
4553 * df-problems.c (df_chain_dump): Print 'e' for uses in notes.
4554 * df-scan.c (df_scan_start_dump): Likewise. Fix long line.
4556 2010-11-16 Andreas Schwab <schwab@linux-m68k.org>
4558 PR rtl-optimization/46395
4559 * postreload.c (reload_combine): Invalidate register use
4560 information on all control flow insns.
4562 * config/m68k/m68k.c (m68k_delegitimize_address): Also expect
4563 LABEL_REF in UNSPEC operand.
4565 2010-11-16 Jan Hubicka <jh@suse.cz>
4567 * cgraph.h (+varpool_can_remove_if_no_refs): Move here from ...;
4568 when !flag_toplevel_reorder do not remove unless variable is
4569 COMDAT or ARTIFICIAL.
4570 * ipa.c (varpool_can_remove_if_no_refs): ... here.
4571 (cgraph_remove_unreachable_nodes): Only analyzed nodes needs to stay.
4572 * cgraphunit.c (cgraph_analyze_functions): Dump varpool, too.
4573 * varpool.c (decide_is_variable_needed): Do not handle visibility
4575 (varpool_finalize_decl): Likewise.
4576 (varpool_remove_unreferenced_decls): Use varpool_mark_needed_node;
4577 update outdated comment on DECL_RTL_SET_P check.
4579 2010-11-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4581 * config/sol2.h (NM_FLAGS): Define.
4582 * doc/tm.texi.in (Macros for Initialization, NM_FLAGS): Document.
4583 * doc/tm.texi: Update.
4585 2010-11-16 Nick Clifton <nickc@redhat.com>
4587 * config/v850/v850.md (maddsf4): Rename to fmasf4 and use fma rtx_code.
4588 (msubsf4): Rename to fmssf4, and use fma.
4589 (nmaddsf4): Rename to fnmasf4 and use fma.
4590 (nmsubsf4): Rename to fnmssf4 and use fma.
4592 2010-11-16 Joern Rennecke <amylaar@spamcop.net>
4595 * config/score/score3.c (score3_return_in_memory): Constify arguments.
4596 (score3_in_small_data_p, score3_function_value): Likewise.
4597 (score3_trampoline_init): Use LCT_NORMAL.
4598 (score3_print_operand): Initialize code as UNKNOWN.
4599 * config/score/predicates.md (score_load_multiple_operation):
4600 Remove unused variable.
4601 (score_store_multiple_operation): Likewise.
4602 * config/score/score7.c (score7_return_in_memory): Constify arguments.
4603 (score7_in_small_data_p, score7_function_value): Likewise.
4604 (score7_trampoline_init): Use LCT_NORMAL.
4605 (score7_print_operand): Initialize code as UNKNOWN.
4606 * config/score/score3.h (score3_return_in_memory): Update prototype.
4607 (score3_in_small_data_p, score3_function_value): Likewise.
4608 * config/score/score-protos.h (score_function_value): Likewise.
4609 * config/score/score7.h (score7_return_in_memory): Update prototype.
4610 (score7_in_small_data_p, score7_function_value): Likewise.
4611 * config/score/score.c (TARGET_PROMOTE_PROTOTYPES): Constify.
4612 (score_return_in_memory, score_pass_by_reference): Constify arguments.
4613 (score_output_mi_thunk, score_function_prologue): Don't return a value.
4614 (score_function_epilogue, score_in_small_data_p): Likewise.
4615 (score_option_override, score_asm_trampoline_template): Likewise.
4616 (score_trampoline_init, score_print_operand): Likewise.
4617 (score_print_operand_address, score_prologue): Likewise.
4618 (score_epilogue, score_call, score_call_value): Likewise.
4619 (score_movsicc, score_movdi, score_zero_extract_andi): Likewise.
4620 (score_function_arg_advance): Likewise. Make static.
4621 (score_asm_file_end): Mark parameter value with ATTRIBUTE_UNUSED.
4622 (score_function_arg, score_legitimate_address_p): Make static.
4623 (score_function_value): Mark parameter func with ATTRIBUTE_UNUSED.
4624 * config/score/score.h (REGNO_REG_CLASS): Cast value to enum reg_class.
4625 * config/score/score-conv.h (UIMM_IN_RANGE, SIMM_IN_RANGE):
4626 Allow (W) == HOST_BITS_PER_WIDE_INT.
4629 * config/pdp11/t-pdp11 (java/constants.o-warn): Remove.
4630 * config/t-pnt16-warn (java/constants.o-warn): Likewise.
4632 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4634 * config/arc/arc.c: Delete pasto.
4635 * config/pa/pa.c (pa_function_arg_boundary): Add missing comparison.
4637 2010-11-16 Anatoly Sokolov <aesok@post.ru>
4639 * config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS,
4640 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
4641 * config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS,
4642 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4643 (mn10300_preferred_reload_class,
4644 mn10300_preferred_output_reload_class): New functions.
4646 2010-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4648 * gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New macros.
4649 (htab_eq_string, add_mnemonic_string, gen_mnemonic_setattr)
4650 (mnemonic_htab_callback, gen_mnemonic_attr): New functions.
4651 (init_rtx_reader_args_cb): Invoke gen_mnemonic_attr.
4653 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4655 * builtins.c (std_gimplify_va_arg_expr): Use
4656 targetm.calls.function_arg_boundary.
4657 * function.c (assign_parms, locate_and_pad_parm): Likewise.
4658 * calls.c (struct arg_data): Update comment.
4659 * defaults.h (FUNCTION_ARG_BOUNDARY): Delete.
4660 * target.def (function_arg_boundary): Define.
4661 * targhooks.h (default_function_arg_boundary): Declare.
4662 * targhooks.c (default_function_arg_boundary): Define.
4663 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Use
4664 TARGET_FUNCTION_ARG_BOUNDARY.
4665 (FUNCTION_ARG_BOUNDARY): Delete.
4666 (TARGET_FUNCTION_ARG_BOUNDARY): New.
4667 * doc/tm.texi: Regenerate.
4668 * system.h (FUNCTION_ARG_BOUNDARY): Poison.
4669 * config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete.
4670 * config/arc/arc.c (arc_function_arg_boundary): Define.
4671 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4672 * config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete.
4673 * config/arm/arm-protos.h (arm_needs_doubleword_align): Delete.
4674 * config/arm/arm.c (arm_needs_doubleword_align): Make static.
4675 (arm_function_arg_boundary): Define.
4676 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4677 * config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete.
4678 * config/frv/frv-protos.h (frv_function_arg_boundary): Delete.
4679 * config/frv/frv.c (frv_function_arg_boundary): Make static.
4680 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4681 * config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete.
4682 * config/i386/i386-protos.h (ix86_function_arg_boundary): Delete.
4683 * config/i386/i386.c (ix86_function_arg_boundary): Make static.
4684 (ix86_compat_function_arg_boundary): Take and return unsigned int.
4685 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4686 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete.
4687 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete.
4688 * config/ia64/ia64.c (ia64_function_arg_boundary): Make static.
4689 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4690 * config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete.
4691 * config/m32c/m32c.c (m32c_function_arg_boundary): Define.
4692 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4693 * config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete.
4694 * config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete.
4695 * config/mcore/mcore.c (mcore_function_arg_boundary): Define.
4696 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4697 * config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Delete.
4698 * config/mips/mips-protos.h (mips_function_arg_boundary): Delete.
4699 * config/mips/mips.c (mips_function_arg_boundary): Make static.
4700 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4701 * config/pa/pa.h (FUNCTION_ARG_BOUNDARY): Delete.
4702 * config/pa/pa.c (pa_function_arg_boundary): Define.
4703 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4704 * config/picochip/picochip.h (FUNCTION_ARG_BOUNDARY): Delete.
4705 * config/picochip/picochip-protos.h
4706 (picochip_get_function_arg_boundary): Delete.
4707 * config/picochip/picochip.c (picochip_get_function_arg_boundary):
4709 (picochip_function_arg_boundary): ...this. Make static.
4710 (picochip_function_arg, picochip_arg_partial_bytes): Adjust.
4711 (picochip_arg_advance): Adjust.
4712 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4713 * config/rs6000/rs6000.h (FUNCTION_ARG_BOUNDARY): Delete.
4714 * config/rs6000/rs6000-protos.h (function_arg_boundary): Delete.
4715 * config/rs6000/rs6000.c (function_arg_boundary): Rename to...
4716 (rs6000_function_arg_boundary): ...this. Make static.
4717 (rs6000_parm_start, rs6000_gimplify_va_arg): Adjust.
4718 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4719 * config/rx/rx.h (FUNCTION_ARG_BOUNDARY): Delete.
4720 * config/rx/rx.c (rx_function_arg_boundary): Define.
4721 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4722 * config/sparc/sparc.h (FUNCTION_ARG_BOUNDARY): Delete.
4723 * config/sparc/sparc.c (sparc_function_arg_boundary): Define.
4724 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4725 * config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Delete.
4726 * config/xtensa/xtensa-protos.h (function_arg_boundary): Delete.
4727 * config/xtensa/xtensa.c (function_arg_boundary): Rename to...
4728 (xtensa_function_arg_boundary): ...this. Make static.
4729 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4731 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4733 * expr.c (alignment_for_piecewise_move): New function.
4734 (widest_int_mode_for_size): New function.
4735 (move_by_pieces, move_by_pieces_ninsns): Call them.
4736 (can_store_by_pieces, store_by_pieces_1): Likewise.
4738 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4740 * gcc.c (char_p): Define. Define a VEC of it.
4741 (n_linker_options, n_assembler_options, n_preprocessor_options):
4743 (linker_options, assembler_options, preprocessor_options): Convert
4745 (add_preprocessor_option): Adjust.
4746 (add_assembler_option): Adjust.
4747 (add_linker_option): Adjust.
4748 (do_specs_vec): New function.
4749 (do_spec_1): Call it. Adjust for new types.
4751 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4753 * Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update dependencies.
4754 (sreal.o, statistics.o, stringpool.o): Likewise.
4756 2010-11-16 Richard Guenther <rguenther@suse.de>
4758 PR tree-optimization/44545
4759 * tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing
4760 statements are not reassociatable.
4761 (reassociate_bb): Likewise.
4763 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4765 * bitmap.c: Delete unnecessary includes.
4766 * ebitmap.c: Likewise.
4767 * et-forest.c: Likewise.
4768 * sreal.c: Likewise.
4769 * statistics.c: Likewise.
4770 * stringpool.c: Likewise.
4771 * double-int.c: Add comment for inclusion of tm.h.
4773 2010-11-16 Richard Guenther <rguenther@suse.de>
4775 * tree-ssa-sccvn.c (visit_unary_op): Rename to ...
4776 (visit_nary_op): ... this.
4777 (visit_binary_op): Remove.
4778 (visit_use): Adjust and handle GIMPLE_TERNARY_RHS.
4780 2010-11-16 Richard Guenther <rguenther@suse.de>
4783 * tree-eh.c (cleanup_empty_eh_unsplit): Avoid creating duplicate edges.
4785 2010-11-16 Nick Clifton <nickc@redhat.com>
4787 * config/rx/rx.c (rx_is_ms_bitfield_layout): Return false if the
4790 2010-11-15 Richard Henderson <rth@redhat.com>
4792 * fold-const.c (operand_equal_for_comparison_p): Handle FMA_EXPR,
4793 WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, VEC_COND_EXPR and
4796 2010-11-15 Richard Henderson <rth@redhat.com>
4798 * config/mn10300/mn10300.md (fmasf4, fmssf4, fnmasf4, fnmssf4): Rename
4799 from fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4 respectively. Use
4802 2010-11-15 Richard Henderson <rth@redhat.com>
4804 * config/frv/frv.md (fmasf4, fmssf4): Rename from *muladdsf4
4805 and *mulsubsf4 respectively. Use fma rtx_code.
4807 2010-11-15 Joseph Myers <joseph@codesourcery.com>
4809 * gcc.c: Include "vec.h".
4810 (argbuf): Make into a VEC.
4811 (argbuf_length, argbuf_index): Remove.
4812 (alloc_args, clear_args, store_arg, execute, insert_wrapper,
4813 do_spec, do_self_spec, do_spec_1, eval_spec_function, main,
4814 compare_debug_dump_opt_spec_function: Use VEC interfaces on argbuf.
4815 * Makefile.in (GCC_OBJS): Add vec.o and ggc-none.o.
4816 (gcc.o): Depend on $(VEC_H).
4818 2010-11-15 Richard Henderson <rth@redhat.com>
4820 * loop-unroll.c (analyze_insn_to_expand_var): Accept accumulation
4821 via FMA if unsafe math.
4822 (insert_var_expansion_initialization): Handle FMA.
4823 (combine_var_copies_in_loop_exit): Likewise.
4825 2010-11-15 Richard Henderson <rth@redhat.com>
4827 * config.gcc [ia64-*] (extra_options): Add fused-madd.opt.
4828 * config/ia64/ia64.opt: Remove mfused-madd.
4829 * config/ia64/ia64.c (ia64_rtx_costs): Handle FP MULT, PLUS, FMA.
4830 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_FUSED_MADD.
4831 * config/ia64/vms64.h (TARGET_DEFAULT): Likewise.
4832 * config/ia64/ia64.h (TARGET_DEFAULT): Likewise.
4833 * config/ia64/hpux.h (TARGET_DEFAULT): Likewise.
4834 * config/ia64/vect.md (addv2sf3, subv2sf3): Generate FMA.
4835 (*addv2sf3_1, *addv2sf3_2, *subv2sf3_1, *subv2sf3_2): Remove.
4836 (fmav2sf4): Rename from fpma; use FMA code.
4837 (fmsv2sf4): Rename from fpms; use FMA code.
4838 (fnmav2sf4): Rename from *fpnma; use FMA code.
4839 * config/ia64/ia64.md (MODE_SDF): New iterator.
4840 (suffix): New mode attribute.
4841 (*maddsf4, *msubsf4, *nmaddsf4): Remove.
4842 (fmssf4): Rename from *fmssf4.
4843 (fnmasf4): Rename from *nfmasf4.
4844 (*madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc): Remove.
4845 (*nmadddf4, *nmadddf4_truncsf): Remove.
4846 (fmsdf4): Rename from *fmsdf4.
4847 (fnmadf4): Rename from *nfmadf4.
4848 (*fmadf_trunc_sf, *fmsdf_trunc_sf, *fnmadf_trunc_sf): New.
4849 (*maddxf4, *maddxf4_truncsf, *maddxf4_truncdf): Remove.
4850 (*msubxf4, *msubxf4_truncsf, *msubxf4_truncdf): Remove.
4851 (*nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf): Remove.
4852 (fmsxf4): Rename from *fmsxf4.
4853 (fnmaxf4): Rename from *nfmaxf4.
4854 (*fmaxf_trunc_<MODE_SDF>, *fmsxf_trunc_<MODE_SDF>): New.
4855 (*fnmaxf_trunc_<MODE_SDF>): New.
4857 2010-11-15 Jakub Jelinek <jakub@redhat.com>
4859 PR tree-optimization/46461
4860 * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
4863 2010-11-15 Ian Lance Taylor <iant@google.com>
4865 * godump.c: New file.
4866 * common.opt (fdump-go-spec=): New option.
4867 * tree.h: Add comments for TYPE_SYMTAB_ADDRESS and friends.
4868 (TYPE_SYMTAB_IS_ADDRESS, TYPE_SYMTAB_IS_POINTER): Define.
4869 (TYPE_SYMTAB_IS_DIE): Define.
4870 (struct tree_type): Change GTY for symtab field to use
4871 TYPE_SYMTAB_IS_ADDRESS and friends and to use a debug_hooks field
4872 to pick the union field.
4873 * debug.h (struct gcc_debug_hooks): Add tree_type_symtab_field.
4874 (dump_go_spec_init): Declare.
4875 * toplev.c (process_options): Handle flag_dump_go_spec.
4876 * debug.c: Include "tree.h".
4877 (do_nothing_debug_hooks): Set tree_type_symtab_field.
4878 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
4879 * dbxout.c (dbx_debug_hooks): Likewise.
4880 (xcoff_debug_hooks): Likewise.
4881 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
4882 * sdbout.c (sdb_debug_hooks): Likewise. Do not define if
4883 SDB_DEBUGGING_INFO is not defined.
4884 * doc/invoke.texi (Option Summary): Mention -fdump-go-spec.
4885 (Overall Options): Document -fdump-go-spec.
4886 * Makefile.in (OBJS-common): Add godump.o.
4887 (debug.o): Add dependency on $(TREE_H).
4888 (godump.o): New target.
4889 (GTFILES): Add $(srcdir)/godump.c.
4891 2010-11-15 Jakub Jelinek <jakub@redhat.com>
4894 * config/i386/i386.c (pro_epilogue_adjust_stack): Instead of
4895 marking r11 set RTX_FRAME_RELATED_P if offset is too large for
4896 style < 0, add REG_FRAME_RELATED_EXPR.
4899 * rtl.h (vt_equate_reg_base_value): New prototype.
4900 * alias.c (vt_equate_reg_base_value): New function.
4901 * var-tracking.c (vt_init_cfa_base): Use it.
4903 2010-11-15 Jan Hubicka <jh@suse.cz>
4904 Diego Novillo <dnovillo@google.com>
4907 * doc/lto.texi: Add.
4908 * doc/gccint.texi: Add reference to lto.texi.
4909 * doc/invoke.texi: Update user documentation for LTO.
4910 Move internal flags to lto.texi
4912 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
4914 * c-typeck.c (build_unary_op): Use
4915 objc_build_incr_expr_for_property_ref to build the pre/post
4916 increment/decrement of an Objective-C property ref, and skip the
4917 lvalue_or_else check in that case.
4919 2010-11-15 Martin Jambor <mjambor@suse.cz>
4921 PR tree-optimization/46349
4922 * tree-sra.c (contains_bitfld_comp_ref_p): New function.
4923 (contains_vce_or_bfcref_p): Likewise.
4924 (sra_modify_assign): Use them.
4926 2010-11-15 Richard Guenther <rguenther@suse.de>
4928 PR tree-optimization/46467
4929 * tree-ssa-structalias.c (do_structure_copy): Properly treat
4930 variables without subvars.
4932 2010-11-15 Hariharan Sandanagobalane <hariharan@picochip.com>
4934 * config/picochip/picochip.c (file header): Picochip name change.
4935 * config/picochip/picochip.md (file header): Likewise.
4936 * config/picochip/predicates.md (file header): Likewise.
4937 * config/picochip/dfa_space.md (file header): Likewise.
4938 * config/picochip/dfa_speed.md (file header): Likewise.
4939 * config/picochip/picochip.h(file header): Likewise.
4940 * config/picochip/constraints.md (file header): Likewise.
4941 * config/picochip/picochip-protos.h (file header): Likewise.
4942 * config/picochip/libgccExtras/setjmp.asm (file header): Likewise.
4943 * config/picochip/libgccExtras/divmodsi4.asm (file header): Likewise.
4944 * config/picochip/libgccExtras/ashlsi3.asm (file header): Likewise.
4945 * config/picochip/libgccExtras/longjmp.asm (file header): Likewise.
4946 * config/picochip/libgccExtras/ashlsi3.c (file header): Likewise.
4947 * config/picochip/libgccExtras/popcounthi2.asm (file header): Likewise.
4948 * config/picochip/libgccExtras/parityhi2.asm (file header): Likewise.
4949 * config/picochip/libgccExtras/udivmodhi4.asm (file header): Likewise.
4950 * config/picochip/libgccExtras/ashrsi3.asm (file header): Likewise.
4951 * config/picochip/libgccExtras/ashrsi3.c (file header): Likewise.
4952 * config/picochip/libgccExtras/ucmpsi2.asm (file header): Likewise.
4953 * config/picochip/libgccExtras/divmodhi4.asm (file header): Likewise.
4954 * config/picochip/libgccExtras/lshrsi3.asm (file header): Likewise.
4955 * config/picochip/libgccExtras/subdi3.asm (file header): Likewise.
4957 2010-11-15 Richard Guenther <rguenther@suse.de>
4960 * tree-ssa-math-opts.c (convert_mult_to_fma): Disregard debug stmts.
4962 2010-11-15 Nick Clifton <nickc@redhat.com>
4964 * config/stormy16/stormy16.c (direct_return): Do not generate a
4965 direct return for interrupt handlers.
4967 2010-11-15 Joern Rennecke <amylaar@spamcop.net>
4969 * Makefile.in (tm.texi): Replace with rule for:
4970 ($(srcdir)/doc/tm.texi).
4971 (s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on
4972 $(srcdir)/doc/tm.texi .
4973 (TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on
4977 * config/m32r/m32r.c: Remove unused variables frame_size and insn.
4980 * config/arm/arm.c (locate_neon_builtin_icode): Initialize key.
4981 (arm_output_asm_insn) Add ATTRIBUTE_PRINTF_4.
4984 * config/v850/v850.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
4986 2010-11-15 Richard Guenther <rguenther@suse.de>
4989 * lto-opts.c (lto_write_options): Write -fexceptions even if
4990 not set by the user.
4992 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
4995 * c-decl.c (declspecs_add_type): Make variables with error types
4997 * c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
4998 do not start a declaration before an Objective-C foreach.
4999 (c_parser_declaration_or_fndef): Improve recovery after unknown
5001 (c_parser_for_statement): Hoist entrance of "foreach context"
5002 before ifs, add corresponding reset where it was missing. Do
5003 not set objc_could_be_foreach_context for C.
5005 2010-11-14 Eric Botcazou <ebotcazou@adacore.com>
5007 PR tree-optimization/45722
5008 * tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if
5009 this is a reference to a component.
5010 * ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF.
5011 (ipa_note_param_call): Adjust comment.
5013 2010-11-14 Richard Sandiford <rdsandiford@googlemail.com>
5015 * config/mips/mips.c (machine_function): Remove
5016 initialized_mips16_gp_pseudo_p.
5017 (mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to
5018 detect whether a pseudo has already been created. Unconditionally
5019 create a new one if not.
5020 (mips_pic_base_register): Only call mips16_gp_pseudo_reg when
5021 expanding to rtl. Create a new pseudo otherwise, if allowed.
5023 2010-11-13 Richard Earnshaw <rearnsha@arm.com>
5026 * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
5027 * tm.texi: Regenerated.
5028 * output.h (decode_reg_name_and_count): Declare.
5029 * varasm.c (decode_reg_name_and_count): New function.
5030 (decode_reg_name): Reimplement using decode_reg_name_and_count.
5031 * reginfo.c (fix_register): Use decode_reg_name_and_count and
5032 iterate over all regs used.
5033 * stmt.c (expand_asm_operands): Likewise.
5034 * arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
5035 (ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
5036 multiple machine registers.
5038 2010-11-13 Eric Botcazou <ebotcazou@adacore.com>
5040 * stor-layout.c (place_union_field): Do not put location information
5041 on offset expressions.
5042 (place_field): Likewise.
5043 (finalize_record_size): Likewise on size expressions.
5044 (finalize_type_size): Likewise.
5045 (layout_type): Likewise.
5047 2010-11-13 Alexandre Oliva <aoliva@redhat.com>
5050 * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
5051 * df-core.c (df_set_bb_dirty_nonrl): Remove.
5052 * df.h (df_set_bb_dirty_nonlr): Likewise.
5054 2010-11-13 Uros Bizjak <ubizjak@gmail.com>
5056 * config/mips/mips.md (call_internal): Pass curr_insn to
5058 (call_internal_direct): Ditto.
5059 (call_value_internal): Ditto.
5060 (call_value_internal_direct): Ditto.
5061 (call_value_multiple_internal): Ditto.
5062 * config/mips/mips.c (mips_split_call): Do not copy
5063 CALL_INSN_FUNCTION_USAGE here.
5065 2010-11-13 Mingming Sun <mingm.sun@gmail.com>
5067 * doc/invoke.texi (MIPS Options): Add loongson3a processor.
5068 * config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
5069 (define_insn "prefetch"): Add TARGET_LOONGSON_3A.
5070 * config/mips/mips.h (TARGET_LOONGSON_3A): Define.
5071 (TUNE_LOONGSON_3A): Define.
5072 (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
5073 (MIPS_ISA_LEVEL_SPEC): Add loongson3a.
5074 * config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
5075 (mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
5076 (mips_rtx_cost_data): Add Loongson-3A.
5078 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
5080 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
5083 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
5085 * dwarf2out.c (macinfo_entry): New struct.
5086 (output_comp_unit): Emit the section start label here and flag that we
5087 will emit an info section.
5088 (dwarf2out_start_source_file): Save data in a macinfo entry rather than
5090 (dwarf2out_end_source_file): Likewise.
5091 (dwarf2out_define): Likewise.
5092 (dwarf2out_undef): Likewise.
5093 (output_macinfo): New.
5094 (dwarf2out_init): Do not emit debug section switches here, allocate a
5095 vec for macinfo, when required.
5096 (dwarf2out_finish): First switch to debug_abbrev_section here.
5097 debug_line_section, debug_macinfo_section, Likewise.
5098 Check that the pubtypes table has at least one unpruned entry before
5101 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
5104 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
5105 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
5107 (c_parser_compound_statement_nostart, c_parser_label,
5108 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
5109 (c_parser_declaration_or_fndef): Detect the case now matched by
5110 c_parser_next_tokens_start_declaration, give error and correct it.
5112 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
5114 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
5115 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
5117 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
5118 (shadow_tag_warned, check_compound_literal_type): Adjust
5119 uses of tag_defined_p.
5120 (declspecs_add_type): Set typespec_kind.
5121 * c-parser.c (c_parser_declaration_or_fndef,
5122 c_parser_declspecs, c_parser_struct_declaration,
5123 c_parser_parameter_declaration, c_parser_type_name,
5124 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
5126 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
5127 tag_defined_p, pass ctsk_firstref through.
5129 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
5131 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
5132 (struct format_wanted_type): Replace field "name" with "kind", add
5133 "format_start" and "format_length".
5134 (check_format_info_main): Fill in new fields. Fill in
5135 FORMAT_WANTED_TYPES even for missing arguments. Move checks
5136 after the final NUL outside the while loop. Do not include
5137 width and precision modifiers in the format_start/format_length
5139 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
5140 arguments. Compute WANTED_TYPE first so that format_type_warning
5141 can be called for missing arguments. Adjust calls to
5142 format_type_warning.
5143 (format_type_warning): Fetch as much information as possible
5144 from format_wanted_type. Adjust printing now that every
5145 warning has a "descr", as well as for missing argument warnings
5146 and to include % sign for format specifiers.
5148 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
5150 PR rtl-optimization/46204
5151 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
5152 Update all callers. Do not recompute topological order. Adjust
5153 fallthrough edges following a degenerate conditional jump.
5155 2010-11-12 Joseph Myers <joseph@codesourcery.com>
5157 * opts-common.c (control_warning_option): New.
5158 * opts.c (set_default_handlers): New.
5159 (decode_options): Use set_default_handlers and
5160 control_warning_option.
5161 (common_handle_option): Update call to enable_warning_as_error.
5162 (enable_warning_as_error): Take gcc_options parameters. Use
5163 control_warning_option.
5164 * opts.h (set_default_handlers, control_warning_option): Declare.
5166 2010-11-12 Joseph Myers <joseph@codesourcery.com>
5168 * Makefile.in (OPTS_H): Define.
5169 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
5170 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
5171 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
5172 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
5173 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
5174 * gcc.c (driver_handle_option): Take location_t parameter.
5175 (process_command, do_self_spec): Update calls to
5176 read_cmdline_option.
5177 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
5178 * langhooks.c (lhd_handle_option): Take location_t parameter.
5179 * langhooks.h (handle_option): Take location_t parameter.
5180 * lto-opts.c (lto_reissue_options): Update call to set_option.
5181 * opts-common.c (handle_option): Make static. Take location_t
5182 parameter and pass it to other functions.
5183 (handle_generated_option): Take location_t parameter and pass it
5185 (read_cmdline_option): Take location_t parameter and pass it to
5186 other functions. Use warning_at and error_at.
5187 (set_option): Take location_t parameter and pass it to other
5189 * opts.c (common_handle_option): Take location_t parameter and
5190 pass it to other functions.
5191 (enable_warning_as_error): Make static. Take location_t parameter
5192 and pass it to other functions.
5193 (lang_handle_option): Take location_t parameter and pass it to
5195 (target_handle_option): Take location_t parameter.
5196 (read_cmdline_options, maybe_default_option,
5197 maybe_default_options, default_options_optimization,
5198 decode_options): Take location_t parameter and pass it to other
5200 * opts.h: Include input.h.
5201 (struct cl_option_handler_func, decode_options, set_option,
5202 handle_generated_option, read_cmdline_option): Take location_t
5204 (handle_option, enable_warning_as_error): Remove.
5205 * toplev.c (toplev_main): Update call to decode_options.
5207 2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
5209 * graphite-cloog-util.c (oppose_constraint,
5210 cloog_matrix_to_ppl_constraint,
5211 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
5212 CLooG isl uses unsigned integers. This triggered a warning.
5214 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
5217 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
5218 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
5219 (xtensa_function_arg_1): De-constify cum.
5220 (xtensa_expand_prologue): Use add_reg_note.
5223 * config/cris/cris.c (saved_regs_mentioned): Delete.
5224 (cris_reload_address_legitimized): Cast itype to enum reload_type.
5225 Remove unused variable op0p.
5226 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
5227 (cris_emit_movem_store): Use add_reg_note.
5230 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
5232 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
5234 * function.c (expand_function_end): Set the locator of the prologue on
5235 the stack checking insns.
5237 2010-11-12 Richard Henderson <rth@redhat.com>
5239 * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
5240 * config/xtensa/xtensa.opt (mfused-madd): Remove.
5241 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
5243 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
5244 (fnmasf4): Rename from mulsubsf3; use fma.
5246 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
5247 Richard Henderson <rth@redhat.com>
5250 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
5251 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
5254 2010-11-12 Pat Haugen <pthaugen@us.ibm.com>
5256 * opts-common.c (decode_cmdline_option): Initialize separate_args.
5258 2010-11-12 Jan Hubicka <jh@suse.cz>
5260 * doc/invoke.texi (early-inlining-insns): Update default.
5261 * params.def (early-inlining-insns): Default to 10.
5263 2010-11-12 Olivier Hainque <hainque@adacore.com>
5265 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
5267 2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5269 * config/mips/iris6.h [!IRIX_USING_GNU_LD]
5270 (SUPPORTS_INIT_PRIORITY): Define.
5272 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
5275 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
5276 * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
5277 (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
5278 (avr_device_to_devicelib): Likewise.
5279 * config/avr/avr.md (zero_extendqihi2): Put variable declarations
5281 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
5282 (zero_extendhidi2, zero_extendsidi2): Likewise.
5283 * config/avr/avr.c (avr_num_arg_regs): Constify type.
5284 (avr_return_addr_rtx): De-constify tem.
5285 (avr_rotate_bytes): Move declarations to start of block.
5286 Don't use variable length array. Put nested if/else into block.
5288 PR rtl-optimization/46433
5289 * var-tracking.c: Include tm_p.h .
5293 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
5295 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
5296 * doc/tm.texi: Regenerate.
5299 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
5300 * config/bfin/bfin.c: Include sel-sched.h .
5301 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
5302 (expand_interrupt_handler_prologue): Remove unused variable insn.
5303 (bfin_load_pic_reg): Likewise.
5304 (bfin_rtx_costs): Make code / outer_code variables of type
5305 enum rtx_code, copied from re-named parameters.
5306 (bfin_local_alignment): Change align argument and return type
5308 (bfin_adjust_cost): Remove unused variable insn_type.
5309 Declare variables at start of block.
5310 (struct loop_info): Rename to...
5311 (struct loop_info_d).
5312 (workaround_rts_anomaly): Change type of icode to int.
5313 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
5314 with int-typed variable.
5315 (note_np_check_stores): Likewise.
5316 (trapping_loads_p): Remove unused variable pat.
5317 (bfin_expand_binop_builtin): Use expand_normal.
5318 (bfin_expand_unop_builtin): Likewise.
5319 (bfin_expand_builtin): Likewise. Set tmode before use.
5322 * final.c (split_double): Don't use BITS_PER_WORD directly in
5326 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
5330 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
5332 (xstormy16_function_arg): Dereference cum.
5333 (xstormy16_expand_builtin): Use expand_normal.
5334 Change type of omode to enum machine_mode.
5335 (combine_bnp): Rename and to and_insn.
5338 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
5341 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
5344 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
5346 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
5349 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
5351 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
5354 * common.opt (fmax-errors=): New option.
5355 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
5356 * diagnostic.h (struct diagnostic_context): Add max_errors field.
5357 * diagnostic.c (diagnostic_initialize): Initialize it.
5358 (diagnostic_action_after_output): Exit if more than max_errors
5360 * doc/invoke.texi (Warning Options): Add -fmax-errors.
5361 (-fmax-errors): Document.
5363 2010-11-11 Richard Henderson <rth@redhat.com>
5365 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
5367 2010-11-11 Richard Henderson <rth@redhat.com>
5369 * config/fused-madd.opt: New file.
5370 * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
5371 * config/i386/i386.c (ix86_extra_costs): Handle FMA.
5372 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
5373 * config/i386/i386.opt (mfused-madd): Remove.
5374 * config/i386/sse.md (split_fma): Remove.
5375 (split_fms, split_fnma, split_fnms): Remove.
5377 2010-11-12 Jakub Jelinek <jakub@redhat.com>
5380 * config/i386/i386.md (*ashl<mode>3_cconly,
5381 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
5382 change nonimmediate_operand predicate to register_operand.
5384 2010-11-11 Paolo Bonzini <bonzini@gnu.org>
5386 * Makefile.in (gengtype-lex.c): Include bconfig.h first.
5388 2010-11-11 Jan Hubicka <jh@suse.cz>
5390 * opts.c (finish_options): Do not error on -flto-partition alone.
5392 * doc/invoke.texi (-fwhopr): Merge into -flto section.
5393 (-flto-partition): Document none.
5394 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
5395 * lto-wrapper.c: Update comment.
5396 (run_gcc): Update LTO option parsing.
5397 * opts.c (finish_options): add support -flto-partition=none
5398 (common_handle_option): Remove fwhopr.
5399 * common.opt: Turn fwhopr into flto.
5400 * collect2.c (main): Update option handling.
5401 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
5402 * ipa-split.c (execute_split_functions): Remove flag_whopr.
5403 * ipa.c (function_and_variable_visibility): Remove flag_whopr.
5404 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
5405 * varpool.c (decide_is_variable_needed): Remove flag_whopr.
5407 2010-11-11 Jan Hubicka <jh@suse.cz>
5409 PR tree-optimize/40436
5410 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
5411 (eliminated_by_inlining_prob): ... this one; return 50% probability
5413 (estimate_function_body_sizes): Update use of
5414 eliminated_by_inlining_prob; estimate static function size
5417 2010-11-11 Joern Rennecke <amylaar@spamcop.net>
5420 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
5421 declare. Change type of argument four to type int.
5422 (mep_secondary_input_reload_class): Returns enum reg_class.
5423 (mep_secondary_output_reload_class): Likewise.
5424 (mep_function_value): Change types of arguments to cont_tree.
5425 * config/mep/mep.c (mep_legitimize_reload_address): Change type of
5426 argument four to type int.
5427 (mep_secondary_input_reload_class): Returns enum reg_class.
5428 (mep_secondary_output_reload_class): Likewise.
5429 (mep_function_value): Change types of arguments to cont_tree.
5430 * config/mep/mep.h (REGNO_REG_CLASS): Cast return value of
5431 mep_regno_reg_class to enum reg_class.
5433 2010-11-11 Richard Henderson <rth@redhat.com>
5435 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
5436 that the target has the exact fma operation that we matched.
5438 2010-11-11 Joseph Myers <joseph@codesourcery.com>
5440 * reginfo.c (fix_register): Avoid inserting English word in
5441 diagnostic sentence. Use %qs for quoting and %'.
5443 2010-11-11 H.J. Lu <hongjiu.lu@intel.com>
5445 * config/i386/driver-i386.c (host_detect_local_cpu): Support
5446 Intel processor family 6, model 0x2c.
5448 2010-11-11 Joseph Myers <joseph@codesourcery.com>
5450 * opts.c (warning_as_error_callback,
5451 register_warning_as_error_callback): Remove.
5452 (enable_warning_as_error): Don't use warning_as_error_callback.
5453 * opts.h (register_warning_as_error_callback): Remove.
5455 2010-11-11 Richard Henderson <rth@redhat.com>
5457 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
5458 in between the MULT and the PLUS/MINUS.
5460 2010-11-11 Jakub Jelinek <jakub@redhat.com>
5463 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
5464 BLKmode mode for it.
5465 (expand_expr_real_1): Similarly for op0.
5467 2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5469 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
5470 Document optional target selector.
5472 2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
5474 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
5475 assembling high and low parts of size if not using 32-bit HWINT; else
5476 use DECL_SIZE_UNITS, not DECL_SIZE.
5478 2010-11-11 Martin Jambor <mjambor@suse.cz>
5480 PR tree-optimization/46383
5481 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
5483 (compute_complex_ancestor_jump_func): Likewise.
5484 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
5486 2010-11-11 Jakub Jelinek <jakub@redhat.com>
5489 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
5490 true if expr1->hash != expr2->hash.
5492 2010-11-10 Joseph Myers <joseph@codesourcery.com>
5494 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
5495 diagnostics with lowercase letters.
5496 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
5498 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
5500 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
5501 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
5503 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
5504 Remove trailing ' ' from diagnostic.
5505 * config/avr/avr.c (print_operand_address): Start diagnostic with
5506 a lowercase letter and remove trailing '.'.
5507 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
5508 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
5509 with lowercase letters. Use %' in diagnostics. Remove trailing
5510 '.' from diagnostics.
5511 (bfin_handle_longcall_attribute): Use %' in diagnostic.
5512 * config/cris/cris.c (cris_split_movdx,
5513 cris_expand_pic_call_address): Start diagnostics with lowercase
5515 (cris_asm_output_label_ref): Use %' in diagnostic.
5516 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
5518 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
5520 * config/darwin-c.c (version_as_macro): Start diagnostic with a
5522 * config/darwin-driver.c (darwin_default_min_version): Use %' in
5524 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
5526 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
5527 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
5529 * config/i386/i386.c (ix86_option_override_internal): Write
5530 diagnostic as a single sentence without trailing '.'. Use %' in
5532 (ix86_function_sseregparm, classify_argument): Start diagnostics
5533 with lowercase letters.
5534 (ix86_expand_prologue): Use %' in diagnostic.
5535 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
5537 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
5539 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
5541 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
5542 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
5544 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
5546 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
5548 * config/microblaze/microblaze.c (microblaze_handle_option):
5549 Remove trailing '.' from diagnostic.
5550 (print_operand): Start diagnostic with a lowercase letter.
5551 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
5552 lowercase letters. Avoid '`' in diagnostics.
5553 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
5554 lowercase letters. Avoid '`' in diagnostics.
5555 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
5556 lowercase letters. Avoid '`' in diagnostics.
5557 * config/picochip/picochip.c (picochip_option_override,
5558 picochip_emit_save_register, picochip_function_arg,
5559 picochip_output_label, picochip_output_internal_label,
5560 picochip_asm_output_opcode, picochip_output_cbranch,
5561 picochip_output_compare, picochip_output_branch,
5562 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
5563 diagnostics. Start diagnostics with lowercase letters. Use %' in
5565 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
5566 "SPE" capitalization. Start diagnostic with a lowercase letter.
5567 (rs6000_handle_option): Start diagnostics with lowercase letters.
5568 (def_builtin): Remove trailing '.' from diagnostic.
5569 (rs6000_savres_routine_name): Start diagnostic with a lowercase
5571 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
5573 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
5575 * config/s390/s390.c (s390_option_override) Start diagnostics with
5576 lowercase letters. Use %' in diagnostic.
5577 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
5579 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
5581 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
5583 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
5585 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
5586 * config/spu/spu.c (spu_option_override): Start diagnostics with
5587 lowercase letters. Use %qs for quoting in diagnostics.
5588 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
5589 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
5590 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
5592 * convert.c (convert_to_integer, convert_to_vector): Use %' in
5594 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
5595 letter and use "cannot" spelling.
5596 * expmed.c (extract_fixed_bit_field): Start diagnostic with
5597 lowercase letter and format as a single sentence without '.'.
5598 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
5599 Use %' in diagnostics.
5600 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
5601 Use %' in diagnostics.
5602 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
5603 Use %' in diagnostics.
5604 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
5605 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
5606 with lowercase letters and remove tailing '.' and '\n'.
5607 * lto-cgraph.c (input_profile_summary): Start diagnostic with
5608 lowercase letter and remove trailing '.'.
5609 (input_cgraph): Start diagnostics with lowercase letters and
5610 remove trailing '\n'.
5611 * opts.c (finish_options, common_handle_option): Start diagnostics
5612 with lowercase letters and remove trailing '.'. Fix typo in
5614 * passes.c (position_pass): Start diagnostic with lowercase letter.
5615 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
5616 register_callback, try_init_one_plugin): Start diagnostics with
5618 * reload1.c (spill_failure): Use %' in diagnostic.
5619 (gen_reload): Start diagnostic with a lowercase letter.
5620 * stor-layout.c (place_field): Start diagnostic with a lowercase
5622 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
5623 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
5624 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
5625 Start diagnostics with lowercase letters, remove trailing '.' and
5626 use %' in diagnostics.
5627 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
5628 (verify_ssa): Don't split diagnostic across two error calls.
5629 Spell out "number" and use %' in diagnostic.
5630 * value-prof.c (visit_hist, check_counter): Start diagnostics with
5633 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
5636 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
5637 (_mm_cvtpu16_ps): Ditto.
5639 2010-11-10 Joseph Myers <joseph@codesourcery.com>
5641 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
5642 warn_larger_than, larger_than_size, warn_frame_larger_than,
5643 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
5644 default_visibility, flag_tls_default): New Variable declarations.
5645 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
5646 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
5647 (v): Declare as Common and document here.
5648 * flags.h (default_visibility, flag_generate_lto,
5649 warn_larger_than, larger_than_size, warn_frame_larger_than,
5650 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
5651 flag_shlib, flag_excess_precision_cmdline): Remove.
5652 (set_Wstrict_aliasing): Update prototype.
5653 * gcc.c (verbose_flag): Remove.
5654 (driver_handle_option): Add diagnostic_context parameter. Don't
5655 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
5657 * opts-common.c (handle_option): Pass dc to handler.
5658 * opts.c (warn_larger_than, larger_than_size,
5659 warn_frame_larger_than, frame_larger_than_size,
5660 default_visibility): Remove.
5661 (common_handle_option): Add diagnostic_context parameter.
5662 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
5663 gcc_options parameters.
5664 (lang_handle_option, target_handle_option, read_cmdline_options,
5665 decode_options): Add diagnostic_context parameters.
5666 (finish_options): Access option state through opts pointer where
5668 (common_handle_option): Access option state through opts pointer
5669 where possible. Do not set local static variable verbose. Do not
5670 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
5671 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
5672 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
5673 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
5674 OPT_fwhopr_. Do not explicitly set .opt file variables for
5675 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
5676 (set_Wstrict_aliasing): Add gcc_options parameter.
5677 * opts.h (struct cl_option_handler_func): Add diagnostic_context
5678 parameter to handler.
5679 (decode_options): Add diagnostic_context parameter.
5680 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
5681 asm_file_name, flag_generate_lto, flag_gen_aux_info,
5682 aux_info_file_name, flag_shlib, flag_tls_default,
5683 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
5684 (toplev_main): Pass global_dc to decode_options.
5685 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
5686 aux_info_file_name, asm_file_name): Remove.
5687 * tree.h (flag_tls_default): Remove.
5689 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
5692 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
5693 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
5695 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
5697 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
5698 (x86_64-*-*): Likewise.
5699 * config/i386/cpuid.h: Define TBM bit.
5700 * config/i386/driver-i386.c (host_detect_local_cpu): Define
5702 * config/i386/i386-c.c (ix86_target_macros_internal): Check
5704 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
5705 (OPTION_MASK_ISA_TBM_UNSET): New.
5706 (ix86_handle_option): Handle -mtbm.
5707 (isa_opts): Add -mtbm.
5708 (enum pta_flags): Add PTA_TBM.
5709 (ix86_option_override_internal): Add TBM support.
5710 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
5711 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
5712 (IX86_BUILTIN_BEXTRI64): Likewise.
5713 (bdesc_args): Add TBM intrinsics.
5714 (ix86_expand_builtin): Add TBM specific case.
5715 * config/i386/i386.h (TARGET_TBM): New for TBM.
5716 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
5717 (tbm_bextri_<mode>): Likewise.
5718 (*tbm_blcfill_<mode>): Likewise.
5719 (*tbm_blci_<mode>): Likewise.
5720 (*tbm_blcic_<mode>): Likewise.
5721 (*tbm_blcmsk_<mode>): Likewise.
5722 (*tbm_blcs_<mode>): Likewise.
5723 (*tbm_blsfill_<mode>): Likewise.
5724 (*tbm_blsic_<mode>): Likewise.
5725 (*tbm_t1mskc_<mode>): Likewise.
5726 (*tbm_tzmsk_<mode>): Likewise.
5727 * config/i386/i386.opt: Add -mtbm.
5728 * config/i386/tbmintrin.h (__bextri_u32): New.
5729 (__blcfill_u32): Likewise.
5730 (__blci_u32): Likewise.
5731 (__blcic_u32): Likewise.
5732 (__blcmsk_u32): Likewise.
5733 (__blcs_u32): Likewise.
5734 (__blsfill_u32): Likewise.
5735 (__blsic_u32): Likewise.
5736 (__t1mskc_u32): Likewise.
5737 (__tzmsk_u32): Likewise.
5738 (__bextri_u64): Likewise.
5739 (__blcfill_u64): Likewise.
5740 (__blci_u64): Likewise.
5741 (__blcic_u64): Likewise.
5742 (__blcmsk_u64): Likewise.
5743 (__blcs_u64): Likewise.
5744 (__blsfill_u64): Likewise.
5745 (__blsic_u64): Likewise.
5746 (__t1mskc_u64): Likewise.
5747 (__tzmsk_u64): Likewise.
5748 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
5749 * doc/invoke.texi: Document -mtbm.
5750 * doc/extend.texi: Document TBM built-in functions.
5752 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
5754 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
5755 (x86_64-*-*): Likewise.
5756 * config/i386/cpuid.h: Define BMI bit.
5757 * config/i386/driver-i386.c (host_detect_local_cpu): Define
5759 * config/i386/i386-c.c (ix86_target_macros_internal): Check
5761 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
5762 (OPTION_MASK_ISA_BMI_UNSET): New.
5763 (ix86_handle_option): Handle -mbmi.
5764 (isa_opts): Add -mbmi.
5765 (enum pta_flags): Add PTA_BMI.
5766 (ix86_option_override_internal): Add BMI support.
5767 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
5768 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
5769 (IX86_BUILTIN_BEXTR64): Likewise.
5770 (IX86_BUILTIN_CTZS): Likewise.
5771 (bdesc_args): Add BMI intrinsics.
5772 (ix86_expand_args_builtin): Add BMI specific cases.
5773 * config/i386/i386.h (TARGET_BMI): New for BMI.
5774 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
5775 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
5776 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
5777 (UNSPEC_TZCNT): Likewise.
5778 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
5779 (bmi_andn_<mode>): New for BMI.
5780 (bmi_bextr_<mode>): Likewise.
5781 (bmi_blsi_<mode>): Likewise.
5782 (bmi_blsmsk_<mode>): Likewise.
5783 (bmi_blsr_<mode>): Likewise.
5784 * config/i386/i386.opt: Add -mbmi.
5785 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
5786 * config/i386/bmiintrin.h (__lzcnt_u16): New.
5787 (__tzcnt_u16): Likewise.
5788 (__andn_u32): Likewise.
5789 (__bextr_u32): Likewise.
5790 (__blsi_u32): Likewise.
5791 (__blsmsk_u32): Likewise.
5792 (__blsr_u32): Likewise.
5793 (__lzcnt_u32): Likewise.
5794 (__tzcnt_u32): Likewise.
5795 (__andn_u64): Likewise.
5796 (__bextr_u64): Likewise.
5797 (__blsi_u64): Likewise.
5798 (__blsmsk_u64): Likewise.
5799 (__blsr_u64): Likewise.
5800 (__lzcnt_u64): Likewise.
5801 (__tzcnt_u64): Likewise.
5802 * doc/invoke.texi: Document -mbmi and -mno-bmi.
5803 * doc/extend.texi: Document BMI built-in functions.
5805 2010-11-10 Jan Hubicka <jh@suse.cz>
5807 PR tree-optimize/46228
5808 * doc/invoke.texi (comdat-sharing-probability): Document.
5809 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
5810 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
5812 2010-11-10 Jan Hubicka <jh@suse.cz>
5814 PR tree-optimize/46228
5815 * cgraph.c (cgraph_propagate_frequency): Fix typo.
5817 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
5819 PR tree-optimization/46414
5820 * tree-inline.c (estimate_move_cost): Check preferred vector
5821 mode for vector type.
5823 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5825 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
5827 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
5829 PR tree-optimization/45971
5830 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
5831 for phi nodes analyzable by scev.
5833 2010-11-10 Richard Guenther <rguenther@suse.de>
5835 PR tree-optimization/44964
5836 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
5838 2010-11-10 Martin Jambor <mjambor@suse.cz>
5840 PR tree-optimization/46351
5841 PR tree-optimization/46377
5842 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
5843 aggregate bit-fields.
5845 2010-11-10 Joseph Myers <joseph@codesourcery.com>
5847 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
5848 * doc/tm.texi: Regenerate.
5849 * opts-common.c (tm.h): Don't include.
5850 (target_option_translations): Remove.
5851 (decode_cmdline_options_to_array): Don't handle translating options.
5852 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
5853 * config/darwin-driver.c: Don't condition includes on
5854 CROSS_DIRECTORY_STRUCTURE.
5855 (darwin_default_min_version): Make static.
5856 (darwin_driver_init): New. Call darwin_default_min_version if not
5857 CROSS_DIRECTORY_STRUCTURE.
5858 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
5859 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
5860 (ASM_SPEC): Add %{static}.
5861 (darwin_default_min_version): Don't declare.
5862 (darwin_driver_init): Declare.
5863 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
5864 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
5865 * config/darwin.opt (all_load, allowable_client,
5866 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
5867 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
5868 exported_symbols_list, filelist, findirect-virtual-calls,
5869 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
5870 framework, fterminated-vtables, gfull, gused, image_base, init,
5871 install_name, multi_module, multiply_defined,
5872 multiply_defined_unused, no_dead_strip_inits_and_terms,
5873 seg_addr_table, seg_addr_table_filename, segaddr,
5874 segs_read_only_addr, segs_read_write_addr, single_module,
5875 umbrella, unexported_symbols_list, weak_reference_mismatches,
5876 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
5877 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
5878 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
5879 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
5880 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
5881 (ASM_SPEC): Add %{static}.
5882 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
5883 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
5884 (DRIVER_SELF_SPECS): Handle options formerly in
5885 TARGET_OPTION_TRANSLATE_TABLE.
5886 * config/mep/mep.opt (mfar): New.
5887 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
5888 (DRIVER_SELF_SPECS): Define. Handle options formerly in
5889 TARGET_OPTION_TRANSLATE_TABLE.
5890 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
5891 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
5892 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
5893 ffix-and-continue, findirect-data): New.
5894 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
5895 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
5896 (mnofpu): Define mask and use Report here.
5898 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5900 * config/s390/s390.c (s390_emit_prologue): Report the stack
5901 size if -fstack-usage is used.
5903 2010-11-10 Richard Guenther <rguenther@suse.de>
5905 PR tree-optimization/46398
5906 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
5908 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
5911 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
5912 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
5913 GP_REG_OR_PSEUDO_STRICT_P.
5914 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
5915 unexpected alternative.
5916 (*movsf_internal): Likewise.
5917 (indirect_jump): Replace call to non-existant function with call to
5919 (tablejump): Likewise.
5920 * config/iq2000/iq2000.c: Include df.h .
5921 (iq2000_function_arg_advance): Use CONST_CAST2.
5922 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
5923 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
5924 a non-zero function address.
5925 (iq2000_initial_elimination_offset): Add gcc_unreachable for
5926 unexpected value of FROM.
5927 (symbolic_expression_p): Delete.
5928 (iq2000_function_value): Constify func.
5929 (expand_one_builtin): Use expand_normal.
5930 (iq2000_print_operand): Don't print VALUE if calculating it failed.
5932 PR rtl-optimization/44764
5933 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
5936 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
5937 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
5938 with ATTRIBUTE_UNUSED.
5939 (valid_psw_flag): Constify parameter which.
5940 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
5943 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
5944 (mmix_dbx_register_number): Likewise.
5945 * config/mmix/mmix.c: Include df.h .
5946 (mmix_local_alignment): Change argument basic_align and return type
5948 (mmix_dbx_register_number): Change argument and return type to
5950 (mmix_expand_prologue): Use add_reg_note.
5953 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
5954 (spu_split_store): Use aform.
5955 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
5957 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
5960 * doc/gty.texi (GTY Options): Clarify that variable_size produces
5961 allocators taking size in bytes, compare with length option. Add
5962 size calculation example.
5963 (Invoking the garbage collector): Ensure that sentences are
5964 followed by two spaces. Describe that pointer fields must be
5965 initialized at ggc_collect call.
5966 (Troubleshooting): New section.
5968 2010-11-09 Jan Hubicka <jh@suse.cz>
5970 PR tree-optimization/40436
5971 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
5972 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
5973 normal instructions; be sure bultin is not implemented in this file;
5974 compute non-zero return cost.
5975 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
5976 * tree-inline.h (eni_weights_d): Add return cost.
5978 2010-11-09 Joseph Myers <joseph@codesourcery.com>
5980 * c-parser.c (c_parser_struct_declaration): Handle declaration
5981 specifiers followed by CPP_CLOSE_BRACE.
5983 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
5985 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
5986 split occurs before reload, and we allocate memory at the time of
5987 the split, not during expansion. Add attributes.
5988 (floatsi<mode>2_lfiwax_mem): Ditto.
5989 (floatunssi<mode>2_lfiwzx): Ditto.
5990 (floatunssi<mode>2_lfiwzx_mem): Ditto.
5991 (floatsidf2): Ditto.
5992 (floatunssisf2): Ditto.
5993 (floatunssidf2): Ditto.
5994 (fix_trunc<mode>si2): Ditto.
5995 (fix_trunc<mode>si2_stfiwx): Ditto.
5996 (fix_trunc<mode>si2_internal): Ditto.
5997 (fix_trunc<mode>si2): Ditto.
5998 (fix_trunc<mode>di2): Ditto.
5999 (fixuns_trunc<mode>si2_stfiwx): Ditto.
6000 (floatsisf2): Ditto.
6001 (floatdidf2_mem): Ditto.
6002 (floatunsdidf2_mem): Ditto.
6003 (floatunsdidf2): Ditto.
6004 (floatdisf2_internal1): Ditto.
6005 (floatdisf2_mem): Ditto.
6006 (floatunsdisf2_mem): Ditto.
6007 (floatsi<mode>2_lfiwax_mem2): Delete.
6008 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
6009 (fix_trunc<mode>si2_mem): Ditto.
6010 (fixuns_trunc<mode>si2_mem): Ditto.
6011 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
6012 type operations to reduce copying the values to multiple memory slots.
6013 (roundu32<mode>2_fprs): Ditto.
6015 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
6016 PRE_INC, PRE_DEC, PRE_MODIFY.
6017 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
6019 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
6022 2010-11-09 Jakub Jelinek <jakub@redhat.com>
6025 * cfgexpand.c (partition_stack_vars): Call
6026 update_alias_info_with_stack_vars unconditionally.
6027 (update_alias_info_with_stack_vars): Allow unused
6028 unreferenced vars when not optimizing.
6030 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
6032 PR tree-optimization/46036
6033 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
6034 add_to_dst_predicate_list.
6036 2010-11-09 Jakub Jelinek <jakub@redhat.com>
6039 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
6041 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
6042 argument, call dead_debug_reset when adding REG_UNUSED note.
6043 (dead_debug_reset): New function.
6044 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
6045 df_create_unused_note callers.
6047 2010-11-09 Anatoly Sokolov <aesok@post.ru>
6049 * config/fr30/fr30.c: Include "df.h".
6051 2010-11-09 Richard Guenther <rguenther@suse.de>
6053 PR tree-optimization/46355
6054 * tree-loop-distribution.c (tree_loop_distribution): Do not
6055 distribute loops without a single exit.
6057 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6059 PR rtl-optimization/46237
6060 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
6061 saved hard regs if they might get partially clobbered.
6063 2010-11-09 Paul Koning <ni1d@arrl.net>
6065 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
6067 2010-11-09 Richard Guenther <rguenther@suse.de>
6069 PR tree-optimization/46177
6070 * tree-loop-distribution.c (prop_phis): Remove.
6071 (generate_builtin): Re-use the old loop exit edge to avoid
6072 needing to update PHI nodes.
6074 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
6076 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
6077 type of args_size to unsigned HOST_WIDE_INT.
6080 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
6081 * config/t-pnt16-warn: New file.
6082 * config/picochip/picochip.c (picochip_emit_stack_allocate):
6084 (picochip_emit_save_register): Likewise.
6085 (picochip_emit_restore_register): Remove variable insn.
6086 (picochip_legitimize_address): Don't use C++ style comments.
6087 (picochip_legitimize_reload_address): Likewise.
6088 (reorder_var_tracking_notes): Remove variable vliw_start.
6089 (picochip_reorg): Cast first arguemnt to emit_note_after to
6091 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
6092 (picochip_expand_builtin_3op): Likewise.
6093 (picochip_expand_builtin_2opvoid): Likewise.
6094 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
6095 (picochip_expand_array_testport): Likewise.
6096 (picochip_init_builtins): Remove unused variables.
6097 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
6098 to unsigned long, and output it as such.
6099 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
6100 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
6101 (schedType): Cast result of picochip_schedule_type to
6102 enum attr_schedType.
6105 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
6106 conditional to type of S.
6107 (mn10300_function_arg): Remove unused variable align.
6108 (mn10300_arg_partial_bytes): Likewise.
6109 * config/mn10300/mn10300.md (attribute cpu): Cast value to
6112 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
6115 * gengtype-parse.c (type): Call get_input_file_name to get file name.
6117 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
6119 * tree.h (contains_placeholder_p): Fix comment.
6120 (type_contains_placeholder_p): Adjust comment.
6121 * tree.c (contains_placeholder_p): Fix comment.
6122 (type_contains_placeholder_1): Do not recurse on pointed-to types and
6124 (type_contains_placeholder_p): Add comment.
6126 2010-11-09 Paul Koning <ni1d@arrl.net>
6128 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
6129 output of byte values.
6131 2010-11-09 Jakub Jelinek <jakub@redhat.com>
6134 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
6137 2010-11-09 Richard Guenther <rguenther@suse.de>
6140 * varasm.c (compute_visible_aliases): New function.
6141 (remove_unreachable_alias_pairs): Aliases make a target available
6142 even though we reclaimed the cgraph node.
6143 (finish_aliases_1): Likewise.
6144 * Makefile.in (varasm.o): Add pointer-set.h dependency.
6146 2010-11-09 Nick Clifton <nickc@redhat.com>
6148 * config/mn10300/mn10300-modes.def: New file.
6150 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
6151 Jeremie Salvucci <jeremie.salvucci@free.fr>
6153 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
6154 (plugin_files, get_file_basename, get_file_realbasename)
6155 (get_file_langdir, error_at_line, gt_files, this_file)
6156 (system_h_file, read_input_list, create_field_all)
6157 (get_file_srcdir_relative_path, get_file_basename)
6158 (get_file_langdir, get_file_gtfilename)
6159 (get_output_file_with_visibility, get_output_file_name)
6160 (struct flist, put_mangled_filename, walk_type)
6161 (put_mangled_filename, finish_root_table, write_roots): Use
6163 (lang_dir_names, num_lang_dirs): Remove static.
6164 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
6165 (main): Use input_file-s.
6167 * gengtype.h: (struct input_file_st, input_file): New type.
6168 (struct fileloc): Use it.
6169 (gt_files, num_gt_files, this_file, system_h_file)
6170 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
6171 (get_input_file_name): New function.
6172 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
6174 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
6175 (get_output_file_name): Ditto.
6177 * gengtype-lex.l (yybegin): Use input_file.
6179 * gengtype-parse.c (parse_error): Use input_file.
6181 2010-11-08 Xinliang David Li <davidxl@google.com>
6183 PR tree-optimization/46316
6184 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
6185 * double-int.h (double_int_mul_with_sign): New function.
6186 * double-int.c (double_int_mul_with_sign): New function.
6188 2010-11-08 Paul Koning <ni1d@arrl.net>
6190 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
6192 2010-11-08 Paul Koning <ni1d@arrl.net>
6194 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
6196 2010-11-08 Paul Koning <ni1d@arrl.net>
6198 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
6201 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
6204 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
6205 turn on ISA 2.04 rounding instructions for power5.
6207 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
6211 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
6213 (movdi_low_st): Ditto.
6215 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
6216 Richard Henderson <rth@redhat.com>
6219 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
6220 (attribute acc_group): Cast value to enum attr_acc_group.
6221 (*movdi_nodouble+6): Use gen_int_mode.
6222 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
6223 if RTX_CODE is defined or not.
6224 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
6226 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
6227 (frv_frame_access, frv_expand_prologue): Remove unused variables.
6228 (frv_expand_block_clear): Likewise.
6229 (frv_trampoline_init): Use LCT_NORMAL.
6230 (struct frv_packet_group): New struct, broken out of type of
6232 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
6233 use cast in loop counter increment.
6234 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
6235 assigning to io->type.
6236 (bdesc_set): Use rtx_code UNKNOWN in initializer.
6237 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
6238 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
6239 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
6240 (frv_read_argument): Use expand_normal.
6243 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
6244 lm32_legitimate_constant_p.
6245 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
6246 * config/lm32/lm32.c (gen_int_relational): Make new block for
6247 LE / LT / LEU / LTU case. Declare variables at start of block.
6248 (lm32_block_move_inline): Use XALLOCAVEC.
6250 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6252 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
6254 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
6256 * gengtype (get_output_file_for_structure): Ensure type is union
6258 (write_splay_tree_allocator_def): Use
6259 get_output_file_with_visibility.
6261 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6263 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
6264 to defined values in case of an error.
6265 (s390_option_override): Skip further processing if the -march
6266 parameter wasn't recognized.
6268 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
6270 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
6271 assert that REG is a hard register number before using it as an index.
6274 * config/i386/i386.c (ix86_expand_split_stack_prologue):
6275 Avoid warnings when HOST_WIDE_INT is 32 bit.
6277 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
6280 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
6281 (sparc_promote_prototypes): Likewise.
6282 (sparc_promote_function_mode): Promote in 32-bit mode as well.
6283 (sparc_return_in_memory): Remove superfluous parentheses.
6284 (sparc_struct_value_rtx): Fix long lines.
6285 (sparc_function_value_1): Promote in 32-bit mode as well.
6287 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
6289 PR rtl-optimization/45352
6290 * sel-sched.c (find_best_expr): Do not set pneed_stall when
6291 the variable_issue hook is not implemented.
6292 (fill_insns): Remove dead variable stall_iterations.
6293 (init_seqno_1): Force EBB start for resetting sched cycles on any
6294 successor blocks of the rescheduled region.
6295 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
6296 (reset_sched_cycles_in_current_ebb): Add debug printing.
6297 New variable issued_insns. Advance state when we have issued
6300 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
6302 * gengtype (main): Get here's position using POS_HERE macro for
6305 2010-11-07 Ian Lance Taylor <iant@google.com>
6308 * config/i386/i386.c (split_stack_fn_large): New static variable.
6309 (ix86_expand_split_stack_prologue): Handle large model.
6311 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
6313 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
6314 all possible addressing modes.
6316 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
6318 PR tree-optimization/46346
6319 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
6321 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
6323 * config/mips/mips.c: Revert previous patch.
6324 * config/mips/mips.md: Likewise.
6326 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
6328 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
6329 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
6330 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
6331 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
6332 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
6334 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
6335 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
6336 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
6337 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
6339 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
6342 * c-decl.c (lookup_label): Labels can only be referenced in a
6344 (store_parm_decls_oldstyle): Skip erroneous parameters.
6346 2010-11-06 Anatoly Sokolov <aesok@post.ru>
6348 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
6349 LIBCALL_VALUE): Remove macros.
6350 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
6351 TARGET_FUNCTION_VALUE_REGNO_P): Define.
6352 (fr30_function_value_regno_p, fr30_function_value,
6353 fr30_libcall_value): New functions.
6355 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
6358 * target.def (generate_internal_label): New asm_out hook.
6359 * output.h (default_generate_internal_label): Declare.
6360 * varasm.c (default_generate_internal_label): Define.
6362 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
6365 * doc/extend.tex (format): Document NSString extension.
6366 (format_arg): Likewise.
6367 (Darwin Format Checks): New section.
6368 * doc/tm.texi: Document string object hooks (generated).
6369 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
6370 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
6371 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
6372 * target.def (objc_construct_string_object): Rename, amend
6374 (string_object_ref_type_p): New hook.
6375 (check_string_object_format_arg): New hook.
6376 * c-parser.c (c_parser_attributes): Allow objective-c class names as
6377 attribute identifiers.
6378 * config/darwin-c.c (darwin_cfstring_ref_p): New.
6379 (darwin_check_cfstring_format_arg): New.
6380 (darwin_additional_format_types): New.
6381 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
6382 (darwin_check_cfstring_format_arg): New.
6383 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
6384 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
6385 (TARGET_N_FORMAT_TYPES): New.
6386 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
6388 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
6389 Pascal Obry <obry@adacore.com>
6391 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
6392 in 64-bit mode and 17 otherwise.
6394 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6397 * var-tracking.c (emit_note_insn_var_location): Make sure that
6398 call related var location notes come before the normal ones.
6400 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
6403 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
6406 2010-11-05 Ian Lance Taylor <iant@google.com>
6408 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
6410 2010-11-05 Jakub Jelinek <jakub@redhat.com>
6413 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
6414 pointer_set_contains if DECL_NAME is NULL.
6416 2010-11-05 Ian Lance Taylor <iant@google.com>
6419 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
6420 request enough additional space for alignment, and force alignment.
6422 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
6424 * config/i386/i386.c (legitimate_pic_address_disp_p):
6425 Handle UNSPEC_PCREL.
6426 (ix86_legitimate_address_p): Likewise.
6427 (legitimize_pic_address): Likewise.
6428 (output_pic_addr_const): Likewise.
6429 (ix86_delegitimize_address): Likewise.
6430 (ix86_find_base_term): Likewise.
6431 (memory_address_length): Likewise.
6432 (x86_output_mi_thunk): Handle special case x64
6433 for non local binding.
6434 * config/i386/i386.md (UNSPEC_PCREL): New.
6435 * config/i386/winnt.c (i386_pe_binds_local_p):
6436 Allow weak symbol for x64 windows with non-local binding.
6438 2010-11-05 Jakub Jelinek <jakub@redhat.com>
6441 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
6442 instead of EXPAND_NORMAL for base expansion.
6444 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
6446 * config.gcc: Support --with-fpmath=avx for x86.
6447 * config/i386/avxmath.h: New.
6448 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
6450 2010-11-05 Ian Lance Taylor <iant@google.com>
6452 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
6453 * gengtype.c (walk_type): Don't recognize descbits option.
6455 2010-11-05 Joseph Myers <joseph@codesourcery.com>
6457 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
6458 WORD_SWITCH_TAKES_ARG): Remove.
6459 * doc/options.texi (Args): Document.
6460 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
6461 * doc/tm.texi: Regenerate.
6462 * opt-functions.awk (switch_flags): Handle Args.
6463 * opts-common.c: Update comment on tm.h include.
6464 (decode_cmdline_option): Handle options with multiple arguments.
6465 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
6466 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
6467 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
6468 CL_COMMON): Update values.
6469 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
6470 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
6471 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
6472 sectobjectsymbols, sectorder, segcreate, segprot): New.
6474 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
6475 Uros Bizjak <ubizjak@gmail.com>
6477 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
6478 256bit AVX register is used.
6479 (ix86_expand_vector_move_misalign): Likewise.
6480 (ix86_expand_vector_move): Replace use_avx256_p with
6481 VALID_AVX256_REG_MODE.
6483 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
6486 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
6487 change. Set $@-warn.o to -Wno-error.
6490 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
6491 comparing it to a signed value.
6494 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
6496 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
6500 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
6501 (m32c_function_arg). Add comma between arguments two and three.
6502 (m32c_promote_prototypes): Remove declaration.
6503 (current_function_special_page_vector): Likewise.
6504 (m32c_regno_reg_class): Change return type to enum reg_class.
6505 (m32c_pushm_popm): Use add_reg_note.
6506 (m32c_push_rounding): Change return type to unsigned int.
6507 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
6509 (m32c_insert_attributes): Constify variable name.
6510 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
6511 (m32c_prepare_shift): Remove variable lref.
6512 (m32c_expand_movcc): Remove variable cmp.
6513 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
6514 (m32c_compare_redundant): Remove variable op2.
6515 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
6516 (m32c_pragma_memregs): Assign the number to target_memregs.
6517 (m32c_pragma_address): Remove variable var_str.
6518 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
6520 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
6521 * config/m32c/bitops.md (andsi3): Add default case to switch.
6522 (iorsi3, xorsi3): Likewise.
6523 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
6524 * config/m32c/jump.md (call, call_value): Likewise.
6525 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
6526 (m32c_regno_reg_class): Likewise.
6527 (current_function_special_page_vector): Declare.
6529 2010-11-05 Jakub Jelinek <jakub@redhat.com>
6531 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
6533 PR tree-optimization/46099
6534 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
6535 if it is NULL and uid wasn't found in the hash table. Just fold the
6536 result if it is NULL otherwise. Insert other potentially needed
6537 stmts right before current stmt instead of on the entry edge.
6538 (struct elv_data): Add gsi and reset fields.
6539 (eliminate_local_variables_1): Adjust caller. If take_address_of
6540 failed for debug stmt, set dta->reset and return.
6541 (eliminate_local_variables_stmt): Change STMT argument for GSI,
6542 pass GSI through to the callback, handle resetting of debug stmts.
6543 (eliminate_local_variables): Adjust caller. Process debug stmts
6547 * gimplify.c (gimplify_asm_expr): If a "m" input is a
6548 {pre,post}{in,de}crement, fail.
6551 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
6552 * tree-pretty-print.c (dump_generic_node): Likewise.
6553 (op_code_prio): Likewise.
6554 * cfgexpand.c (expand_debug_expr): Likewise.
6556 2010-11-04 Paul Koning <ni1d@arrl.net>
6558 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
6561 2010-11-04 Chao-ying Fu <fu@mips.com>
6563 * configure.ac: Test assembler support for DSP Rev1 mult.
6564 * configure: Regenerate.
6565 * config.in: Regenerate.
6566 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
6567 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
6568 (CODE_FOR_mips_multu): New define.
6569 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
6571 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
6572 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
6573 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
6574 New define_expand patterns.
6575 * config/mips/constraints.md (ka): Update the constraint to test
6576 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
6577 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
6578 mips_multu): Delete.
6579 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
6580 Change target constraint to "ka".
6581 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
6582 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
6583 Emit the accumulator destination when ISA_HAS_DSP_MULT.
6584 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
6585 Emit the accumulator destination when ISA_HAS_DSP_MULT.
6586 (<u>maddsidi4): Likewise.
6587 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
6588 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
6590 2010-11-04 Paul Koning <ni1d@arrl.net>
6592 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
6594 2010-11-04 Paul Koning <ni1d@arrl.net>
6596 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
6598 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
6600 Fixed using the Objective-C 2.0 dot-syntax with class names.
6601 * c-parser.c (c_parser_next_token_starts_declspecs): In
6602 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
6603 (c_parser_next_token_starts_declaration): Same.
6604 (c_parser_postfix_expression): Parse the Objective-C 2.0
6605 dot-syntax with a class name.
6607 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
6609 * final.c (compute_alignments): Compute/free loop info all the time.
6610 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
6611 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
6612 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
6613 * config/rs6000/rs6000.c (cfgloop.h): Include.
6614 (can_override_loop_align): New.
6615 (rs6000_option_override_internal): Set it.
6616 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
6617 (rs6000_loop_align): New function.
6618 (rs6000_loop_align_max_skip): Likewise.
6620 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6623 * collect2.c (main): Print --help output to stdout. Do not
6624 exit right away, so ld --help is appended. Add empty lines
6625 to separate output suitably.
6627 2010-11-04 Jakub Jelinek <jakub@redhat.com>
6629 PR tree-optimization/46233
6630 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
6631 after calling analyze_function, not before.
6634 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
6635 instead of build_va_arg_indirect_ref.
6636 * config/spu/spu.c (spu_va_start): Likewise.
6637 * config/s390/s390.c (s390_va_start): Likewise.
6639 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
6642 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
6643 if the innermode is not vector mode, determine the mode of a subreg
6644 by using mode_for_size of inner_size.
6646 2010-11-04 Richard Guenther <rguenther@suse.de>
6648 PR rtl-optimization/46183
6649 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
6650 (execute_rtl_pre): Likewise.
6651 (execute_rtl_hoist): Likewise.
6653 2010-11-04 Richard Guenther <rguenther@suse.de>
6655 PR tree-optimization/46068
6656 * ipa-split.c (consider_split): Remove gcc_unreachable.
6658 2010-11-04 Richard Guenther <rguenther@suse.de>
6660 * tree-nested.c (build_addr): Use build_fold_addr_expr.
6662 2010-11-04 Richard Guenther <rguenther@suse.de>
6664 PR tree-optimization/45991
6665 * gimplify.c (force_gimple_operand_1): Use the provded test
6666 function in the initial test.
6668 2010-11-04 Jeff Law <law@redhat.com>
6670 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
6671 of readonly memory equivalances for const/pure calls.
6673 2010-11-04 Richard Guenther <rguenther@suse.de>
6675 PR tree-optimization/45733
6676 * tree-vect-stmts.c (reverse_vec_elements): Honor the
6677 permute builtins function return type.
6679 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
6682 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
6683 as an index, check it is not INVALID_REGNUM.
6686 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
6688 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
6691 * function.c (thread_prologue_and_epilogue_insns): Add
6692 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
6695 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
6698 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
6699 (pdp11_preferred_reload_class): Rename class to rclass.
6700 (pdp11_preferred_output_reload_class): Likewise.
6701 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
6703 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
6706 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
6707 iteration variables to enum machine_mode.
6710 * config/h8300/h8300.c: Include df.h.
6711 (push, pop): Use add_reg_note.
6712 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
6713 (compute_a_shift_cc): Likewise.
6714 (expand_a_shift): Argument code has type enum rtx_code.
6715 (struct shift_insn): Member cc_valid has type enum attr_cc.
6716 (struct shift_info) <cc_inline, cc_special>: Likewise.
6718 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
6719 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
6721 2010-11-04 Ira Rosen <irar@il.ibm.com>
6723 PR tree-optimization/46213
6724 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
6725 MINUS_EXPR only if the first operand is reduction operand.
6727 2010-11-04 Richard Guenther <rguenther@suse.de>
6728 Richard Henderson <rth@redhat.com>
6730 * tree.def (FMA_EXPR): New tree code.
6731 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
6732 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
6733 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
6734 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
6735 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
6736 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
6737 (execute_optimize_widening_mul): Call it. Reorganize to allow
6738 dead stmt removal. Move TODO flags ...
6739 (pass_optimize_widening_mul): ... here.
6740 * flag-types.h (enum fp_contract_mode): New enum.
6741 * common.opt (flag_fp_contract_mode): New variable.
6742 (-ffp-contract): New option.
6743 * opts.c (common_handle_option): Handle it.
6744 * doc/invoke.texi (-ffp-contract): Document.
6745 * tree.h (fold_fma): Declare.
6746 * builtins.c (fold_fma): New function.
6747 (fold_builtin_fma): Likewise.
6748 (fold_builtin_3): Call it for fma.
6749 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
6750 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
6751 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
6753 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
6755 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
6756 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
6757 (fms_optab, fnma_optab, fnms_optab): New defines.
6758 * gimplify.c (gimplify_expr): Handle binary truth expressions
6759 explicitly. Handle FMA_EXPR.
6760 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
6763 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
6764 Richard Guenther <rguenther@suse.de>
6766 * passes.c (init_optimization_passes): Move veclower after SSA.
6767 * tree-vect-generic.c (uniform_vector_p): New function.
6768 (expand_vector_operations_1): Handle conversion.
6769 (pass_lower_vector): Update SSA form.
6771 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
6773 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
6774 plugin capabilities.
6775 * configure: Regenerate.
6777 2010-11-03 Xinliang David Li <davidxl@google.com>
6780 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
6781 Adjust cbase if the use stmt is after iv update.
6783 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
6785 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
6787 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
6789 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
6790 comment. Pass true to the last argument of output_stack_adjust.
6792 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
6795 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
6796 if 256bit AVX register is used.
6798 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
6800 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
6801 xsmindp/xsmaxdp on VSX for single precision min/max.
6802 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
6803 (vsx_sminsf3): Ditto.
6805 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
6807 * combine.c (try_combine): Fix formatting issues, improve comments and
6810 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
6812 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
6813 of the result before building binary expressions.
6815 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
6817 PR rtl-optimization/45865
6818 * Makefile.in (df-problems.o): Revert revision 164552.
6819 * basic-block.h (enum bb_flags): Likewise.
6820 * cfgcleanup.c (block_was_dirty): Likewise.
6821 (try_forward_edges): Likewise.
6822 (try_crossjump_bb): Likewise.
6823 (try_head_merge_bb): Likewise.
6824 (try_optimize_cfg): Likewise.
6825 (cleanup_cfg): Likewise.
6826 * df-core.c (df_set_bb_dirty): Likewise.
6827 * df-problems.c: Likewise.
6828 (df_simulate_find_uses): Likewise.
6829 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
6830 (find_memory, find_memory_store): Likewise.
6831 (can_move_insns_across): Likewise.
6832 * df.h (can_move_insns_across): Likewise.
6833 * ifcvt.c (find_memory): Likewise.
6834 (dead_or_predicable): Likewise.
6836 2010-11-03 Richard Guenther <rguenther@suse.de>
6839 * predict.c (strip_predict_hints): Simply DCE builtin expect if
6840 the result is unused.
6842 2010-11-03 Jakub Jelinek <jakub@redhat.com>
6844 PR tree-optimization/46009
6845 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
6846 cond_if_else_store_replacement if bb1 and bb2 have the same
6848 (cond_store_replacement): Use gimple_assign_single_p, don't
6849 check if rhs is SSA_NAME or invariant. Call release_defs for
6851 (cond_if_else_store_replacement): New function.
6853 2010-11-03 Richard Guenther <rguenther@suse.de>
6855 * opts.c (finish_options): Properly check for all WHOPR
6856 flags before complaining about -flto-partition.
6858 2010-11-04 Alan Modra <amodra@gmail.com>
6860 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
6861 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
6863 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
6864 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
6865 on input, "r" on output.
6867 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
6869 Implemented -fobjc-std=objc1 flag.
6870 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
6872 * doc/standards.texi (Standards): Updated the section on
6873 Objective-C; mention support for Objective-C 2.0 features and the
6874 new -fstd-objc=objc1 flag to disable them.
6876 2010-11-03 Richard Guenther <rguenther@suse.de>
6879 * dwarf2out.c (scope_die_for): Properly detect global scope.
6881 2010-11-03 Richard Guenther <rguenther@suse.de>
6883 PR tree-optimization/46190
6884 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
6885 Properly compute peel iterations.
6887 2010-11-03 Richard Guenther <rguenther@suse.de>
6889 PR tree-optimization/46286
6890 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
6891 re-allocated vector data.
6893 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
6896 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
6897 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
6900 2010-11-03 Richard Guenther <rguenther@suse.de>
6902 PR tree-optimization/46217
6903 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
6905 (execute_update_addresses_taken): Likewise.
6907 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
6910 * targhooks.c (targhook_words_big_endian): New function.
6911 (targhook_float_words_big_endian): Likewise.
6912 * targhooks.h (targhook_words_big_endian): Declare.
6913 (targhook_float_words_big_endian): Likewise.
6914 * target.def (words_big_endian, float_words_big_endian): New hooks.
6916 2010-11-03 Jakub Jelinek <jakub@redhat.com>
6918 PR tree-optimization/46165
6919 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
6920 a normal call into noreturn call.
6922 2010-11-03 Richard Guenther <rguenther@suse.de>
6925 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
6928 2010-11-03 Jakub Jelinek <jakub@redhat.com>
6930 PR tree-optimization/46107
6931 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
6932 if cfg_hook_duplicate_loop_to_header_edge failed.
6934 2010-11-03 Ian Lance Taylor <iant@google.com>
6937 * config.gcc: Don't set lto_binary_reader.
6938 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
6939 (Configuration): Mention --disable-lto. Remove --with-libelf
6942 2010-11-03 Jakub Jelinek <jakub@redhat.com>
6945 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
6947 * gcse.c (insert_insn_end_basic_block): Likewise.
6949 PR rtl-optimization/46034
6950 PR rtl-optimization/46212
6951 PR rtl-optimization/46248
6952 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
6953 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
6954 before i0dest -> i0src substitution and pass 1 instead of 0 as last
6955 argument to subst on i2pat.
6957 2010-11-02 Ian Lance Taylor <iant@google.com>
6959 * configure.ac: Use AC_SYS_LARGEFILE.
6960 * configure: Rebuild.
6961 * config.in: Rebuild.
6963 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
6965 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
6967 * c-typeck.c (build_function_call_vec): Likewise.
6968 * cfgexpand.c (expand_debug_expr): Likewise.
6969 * cgraphunit.c (assemble_thunk): Likewise.
6970 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
6971 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
6972 (fold_binary_loc, fold_ternary_loc): Likewise.
6973 * gimple-fold.c (get_symbol_constant_value): Likewise.
6974 * gimple-low.c (lower_builtin_setjmp): Likewise.
6975 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
6976 * gimplify.c (gimplify_init_constructor): Likewise.
6977 * lambda.h (build_linear_expr): Likewise.
6978 * omp-low.c (omp_reduction_init): Likewise.
6979 * tree-inline.c (remap_ssa_name): Likewise.
6980 * tree-object-size.c (compute_object_sizes): Likewise.
6981 * tree-sra.c (init_subtree_with_zero): Likewise.
6982 (sra_ipa_modify_assign): Likewise.
6983 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
6984 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
6985 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
6986 (undistribute_ops_list): Likewise.
6987 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
6988 * tree-vect-stmts.c (vectorizable_call): Likewise.
6989 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
6990 (build_zero_cst): Handle more cases directly. Update comment.
6992 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
6994 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
6995 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
6997 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
6998 and call ix86_split_call_vzeroupper instead of
6999 ix86_split_call_pop_vzeroupper.
7000 (*call_pop_1_vzeroupper): Likewise.
7001 (*sibcall_pop_1_vzeroupper): Likewise.
7002 (*call_value_pop_0_vzeroupper): Likewise.
7003 (*call_value_pop_1_vzeroupper): Likewise.
7004 (*sibcall_value_pop_1_vzeroupper): Likewise.
7006 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
7008 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
7010 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
7012 * basic-block.h (insert_insn_end_bb_new): Delete.
7013 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
7015 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
7016 H.J. Lu <hongjiu.lu@intel.com>
7018 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
7019 (ix86_split_call_pop_vzeroupper): Likewise.
7021 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
7022 (ix86_expand_call): Conditionally decorate calls with
7023 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
7024 (ix86_split_call_vzeroupper): New.
7025 (ix86_split_call_pop_vzeroupper): Likewise.
7027 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
7028 (*call_pop_0_vzeroupper): New insn_and_split pattern.
7029 (*call_pop_1_vzeroupper): Likewise.
7030 (*sibcall_pop_1_vzeroupper): Likewise.
7031 (*call_0_vzeroupper): Likewise.
7032 (*call_1_vzeroupper): Likewise.
7033 (*sibcall_1_vzeroupper): Likewise.
7034 (*call_1_rex64_vzeroupper): Likewise.
7035 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
7036 (*call_1_rex64_large_vzeroupper): Likewise.
7037 (*sibcall_1_rex64_vzeroupper): Likewise.
7038 (*call_value_pop_0_vzeroupper): Likewise.
7039 (*call_value_pop_1_vzeroupper): Likewise.
7040 (*sibcall_value_pop_1_vzeroupper): Likewise.
7041 (*call_value_0_vzeroupper): Likewise.
7042 (*call_value_0_rex64_vzeroupper): Likewise.
7043 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
7044 (*call_value_1_vzeroupper): Likewise.
7045 (*sibcall_value_1_vzeroupper): Likewise.
7046 (*call_value_1_rex64_vzeroupper): Likewise.
7047 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
7048 (*call_value_1_rex64_large_vzeroupper): Likewise.
7049 (*sibcall_value_1_rex64_vzeroupper): Likewise.
7051 2010-11-02 Ian Lance Taylor <iant@google.com>
7054 * config.gcc: Revert last patch: set lto_binary_reader.
7056 2010-11-02 Richard Guenther <rguenther@suse.de>
7058 PR tree-optimization/46149
7059 * tree-ssa-structalias.c (get_constraint_fop_1): Properly handle
7060 non-indirect MEM_REF variants.
7062 2010-11-02 Richard Guenther <rguenther@suse.de>
7064 PR tree-optimization/46216
7065 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
7066 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
7068 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7070 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
7071 (*-*-osf*): Likewise.
7072 * configure: Regenerate.
7074 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
7076 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
7077 for Intel Core 2 and Core i7.
7079 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
7081 Model decoder of Core 2/i7 for multipass scheduling.
7083 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
7084 New type to hold target-specific data for multipass scheduling.
7085 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
7086 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
7088 (core2i7_secondary_decoder_max_insn_size,)
7089 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
7090 New static variables.
7091 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
7092 ([_]ix86_first_cycle_multipass_data): New static variable.
7093 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
7094 Implement targetm.sched hooks.
7095 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
7097 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
7098 Implement new targetm.sched hooks.
7099 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
7100 targetm.sched hook to install multipass scheduling hooks on demand.
7102 * doc/tm.texi.in: Document new targetm.sched hooks.
7103 * doc/tm.texi: Regenerate.
7105 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
7106 (first_cycle_multipass_data_t): New typedef.
7107 (struct choice_entry: target_data): New field.
7108 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
7109 to allow target model restrictions not represented in DFA.
7110 (choose_ready, schedule_block): Update.
7111 (sched_extend_ready_list, sched_finish_ready_list): Call new target
7112 hooks to initialize target-specific data for multipass scheduling.
7113 * sched-int.h (max_issue): Update declaration.
7114 * sel-sched.c (choose_best_insn): Update.
7115 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
7116 (first_cycle_multipass_{init, fini}): Define and document new
7117 targetm.sched hooks.
7119 2010-11-02 Richard Guenther <rguenther@suse.de>
7121 PR tree-optimization/46184
7122 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
7123 input vector type from the reduction operand as well.
7125 2010-11-02 Richard Guenther <rguenther@suse.de>
7127 PR tree-optimization/46177
7128 * tree-loop-distribution.c (prop_phis): Use
7129 mark_virtual_phi_result_for_renaming.
7131 2010-11-02 Martin Jambor <mjambor@suse.cz>
7134 * tree.c (get_binfo_at_offset): Bail out on artificial
7135 fields. Identify primary bases according to their offsets.
7137 2010-11-02 Martin Jambor <mjambor@suse.cz>
7139 PR tree-optimization/45875
7140 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
7141 (gimple_get_relevant_ref_binfo): Detect primary bases according to
7144 2010-11-02 Ian Lance Taylor <iant@google.com>
7146 * doc/install.texi (Configuration): Note in two places that Java
7147 is not enabled by default.
7149 2010-11-02 Ian Lance Taylor <iant@google.com>
7151 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
7152 (Configuration): Mention --disable-lto. Remove --with-libelf
7155 2010-11-02 Ian Lance Taylor <iant@google.com>
7157 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
7158 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
7159 LIBELFINC. Remove HAVE_libelf.
7160 * config.gcc: Don't set lto_binary_reader.
7161 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
7162 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
7163 (LIBS): Remove $(LIBELFLIBS).
7164 (INCLUDES): Remove $(LIBELFINC).
7165 * configure: Rebuild.
7166 * config.in: Rebuild.
7168 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
7170 * config/microblaze/microblaze-protos.h (function_arg): Delete.
7171 (function_arg_advance): Delete.
7172 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
7173 (FUNCTION_ARG): Delete.
7174 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
7175 (microblaze_function_arg_advance): ...this. Make static. Take a
7176 const_tree and a bool.
7177 (function-arg): Rename to...
7178 (microblaze_function_arg): ...this. Make static. Take a const_tree
7180 (microblaze_expand_prologue): Call targetm.calls.function_arg and
7181 targetm.calls.function_arg_advance.
7182 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7184 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
7186 Merge from FSF "apple/trunk" branch.
7188 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
7189 * config/darwin.opt: .. to here.
7190 (matt-stubs): New option.
7191 * config/i386/darwin.opt: Delete.
7192 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
7193 (MACHO_DYNAMIC_NO_PIC_P): New.
7194 (MACHOPIC_INDIRECT): New.
7195 (MACHOPIC_PURE): New.
7196 * config/i386/darwin.h (DARWIN_X86) Define to 1.
7197 (MACHOPIC_ATT_STUB): New.
7198 (CC1_SPEC): Do not remove mdynamic-no-pic.
7199 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
7200 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
7201 (FUNCTION_PROFILER): Correct over-length line.
7202 (SUBTARGET_OVERRIDE_OPTIONS): New.
7203 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
7204 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
7205 (legitimate_constant_p): Handle mdynamic-no-pic.
7206 (ix86_legitimate_address_p): Likewise.
7207 (ix86_legitimize_address): Likewise.
7208 (ix86_expand_move): Likewise.
7209 (machopic_output_stub): Update for ATT-style stubs and
7211 * config/darwin-protos.h (machopic_symbol_defined_p): New.
7212 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
7213 TARGET_DYNAMIC_NO_PIC: Remove.
7214 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
7215 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
7216 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
7217 Remove handling of mdynamic-no-pic.
7218 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
7220 (machopic_symbol_defined_p): Do not try to use current_function_decl
7221 when generating _get_pc thunks within stubs.
7222 (machopic_indirect_data_reference): Rework for direct conditionals
7223 rather than #ifdefs, add x86 mdynamic-no-pic
7224 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
7226 (darwin_override_options): Handle mdynamic-no-pic here.
7227 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
7228 (machopic_lazy_symbol_ptr3_section): New.
7229 (machopic_picsymbol_stub2_section): New.
7230 (machopic_picsymbol_stub3_section): New.
7231 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
7232 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
7233 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
7234 Moved common definition from x86 and rs6000.
7235 (MACHO_DYNAMIC_NO_PIC_P): Override value.
7236 (MACHOPIC_INDIRECT): Likewise.
7237 (MACHOPIC_PURE): Likewise.
7238 * config.gcc (x86-darwin-*): Remove darwin.opt.
7240 2010-11-02 Jakub Jelinek <jakub@redhat.com>
7243 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
7244 instead of gsi_last_bb.
7246 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
7247 Maxim Kuvyrkov <maxim@codesourcery.com>
7249 * config/i386/i386.c (cpu_names): Add "corei7".
7250 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
7252 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
7253 Maxim Kuvyrkov <maxim@codesourcery.com>
7255 Tune alignment for Intel Core i7
7257 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
7258 (enum processor_type): Update comment. Add entries for Core i7.
7259 * config/i386-c.c (ix86_target_macros_internal): Update.
7260 * config/i386.c (m_COREI7{_32,_64}): New macros.
7261 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
7262 (processor_target_table): Tune alignment for Core i7.
7263 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
7265 * doc/invoke.texi: Document "corei7" option value.
7267 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
7268 Maxim Kuvyrkov <maxim@codesourcery.com>
7269 H.J. Lu <hjl.tools@gmail.com>
7271 Basic support for Intel Core i7
7273 * i386.c (ix86_option_override_internal): Add entry for corei7, use
7274 generic tuning. Use generic32 when compiling for 32-bit ABI.
7276 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
7278 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
7279 sections and call darwin_asm_dwarf_section() to handle them.
7280 (darwin_asm_dwarf_section): New.
7281 (darwin_file_start): Remove code emitting dwarf section symbols.
7283 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
7285 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
7286 explicitly disable stack protection when building libgcc.
7287 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
7289 2010-11-01 Jason Merrill <jason@redhat.com>
7291 * fold-const.c (fold_indirect_ref_1): Handle folding
7292 POINTER_PLUS_EXPR to ARRAY_REF.
7294 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
7296 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
7297 (sh_delegitimize_address): New function.
7299 2010-11-01 Joseph Myers <joseph@codesourcery.com>
7301 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
7302 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
7303 (CC1_SPEC): Don't handle -target.
7304 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
7306 * config/darwin.opt (Zallowable_client, Zbundle_loader,
7307 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
7308 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
7309 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
7310 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
7311 Zweak_reference_mismatches, client_name, compatibility_version,
7312 current_version, dylinker_install_name, pagezero_size,
7313 read_only_relocs, seg1addr, segs_read_only_addr,
7314 segs_read_write_addr, sub_library, sub_umbrella): New.
7315 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
7316 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
7317 * config/freebsd.opt: New.
7318 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
7319 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
7320 * config/rpath.opt: New.
7321 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
7322 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
7325 2010-11-01 Joseph Myers <joseph@codesourcery.com>
7327 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
7328 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
7329 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
7330 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
7331 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
7332 Document that options in .opt files do not need to be included.
7333 * doc/tm.texi: Regenerate.
7334 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
7335 * opts-common.c: Update comment on tm.h include.
7336 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
7337 * system.h (SWITCH_TAKES_ARG): Poison.
7338 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
7339 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
7341 (LINK_COMMAND_SPEC_A): Don't include %{x}.
7342 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
7343 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
7344 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
7345 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
7346 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
7347 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
7348 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
7349 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
7350 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
7351 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
7352 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
7353 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
7354 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
7355 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
7356 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
7357 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
7358 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
7359 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
7360 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
7361 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
7362 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
7363 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
7364 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
7366 2010-11-01 Paul Koning <ni1d@arrl.net>
7368 * config/pdp11/pdp11.md: Use iterators.
7369 (addqi3, subqi3, iorsi3, xorsi3): Delete.
7371 2010-11-01 Steve Ellcey <sje@cup.hp.com>
7373 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
7375 * libgcov.c (__gcov_indirect_call_profiler): Set
7376 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
7377 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
7379 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
7381 PR tree-optimization/46259
7384 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
7385 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
7386 build_vector_from_val.
7388 2010-11-01 DJ Delorie <dj@redhat.com>
7390 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
7391 as well as an assertion.
7393 2010-11-01 Paul Koning <ni1d@arrl.net>
7395 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
7396 complex modes in memory.
7398 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
7400 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
7402 2010-11-01 Jakub Jelinek <jakub@redhat.com>
7405 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
7406 (cfa_base_offset): New variable.
7407 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
7408 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
7410 (vt_init_cfa_base): Initialize cfa_base_offset.
7412 2010-11-01 Alan Modra <amodra@gmail.com>
7415 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
7416 and savres_strategy.
7417 (stack_info): New file scope var.
7418 (rs6000_init_machine_status): Init stack_info.
7419 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
7420 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
7421 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
7422 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
7423 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
7424 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
7425 (rs6000_savres_strategy): Rewrite.
7426 (rs6000_stack_info): Use "stack_info" in place of local "info".
7427 Return cached stack info when reload_completed unless ENABLE_CHECKING
7428 in which case confirm newly calculated stack info matches old info.
7429 Delay calculation of lr_save_p, set it for out of line gp save/restore
7430 as well as fp. Call rs6000_savres_strategy from here..
7431 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
7432 (rs6000_output_function_prologue): Use info->savres_strategy to
7433 determine whether fp save/restore externs need to be emitted.
7435 2010-10-31 Jason Merrill <jason@redhat.com>
7437 * tree.h (EXPR_LOC_OR_HERE): New macro.
7438 * builtins.c (c_strlen): Use it.
7439 * c-decl.c (build_enumerator): Likewise.
7440 * gimplify.c (internal_get_tmp_var): Likewise.
7441 (shortcut_cond_expr): Likewise.
7442 (gimplify_one_sizepos): Likewise.
7444 2010-10-31 Richard Henderson <rth@redhat.com>
7446 * config/i386/cygming.h (TARGET_SEH): New.
7447 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
7448 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
7449 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
7450 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
7451 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
7452 (ASM_DECLARE_FUNCTION_SIZE): New.
7453 * config/i386/i386-protos.h: Update.
7454 * config/i386/i386.c (ix86_option_override_internal): Enable
7455 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
7456 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
7457 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
7458 (ix86_compute_frame_layout): For SEH, disable
7459 use_fast_prologue_epilogue, move frame pointer to the end of
7460 the frame. Initialize hfp_save_offset.
7461 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
7462 at end of prologue for SEH.
7463 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
7464 emit blockage at beginning of epilogue.
7465 (ix86_expand_binary_operator): After reload, emit LEA if needed.
7466 (ix86_output_call_insn): New.
7467 * config/i386/i386.h (TARGET_SEH): New.
7468 (struct machine_function): Add member seh.
7469 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
7470 * config/i386/winnt.c (struct seh_frame_state): New.
7471 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
7472 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
7473 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
7474 i386_pe_start_function, i386_pe_end_function): New.
7476 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
7477 as CFA_STORE in rules 12 and 13.
7479 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
7481 PR tree-optimization/46142
7482 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
7483 accommodate third function argument.
7485 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
7487 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
7489 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
7491 * fold-const.c (build_zero_vector): Use build_vector_from_val.
7492 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
7493 (get_initial_def_for_reduction): Likewise.
7494 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
7495 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
7496 * tree.c (build_one_cst): Likewise.
7497 (build_vector_from_val): Use types_compatible_p for assert.
7499 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
7501 * emit-rtl.c (mark_used_flags): New function.
7502 (set_used_flags, reset_used_flags): Call it.
7504 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
7507 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
7508 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
7510 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
7513 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
7514 (ix86_compat_aligned_value_p): This.
7515 (ix86_old_function_arg_boundary): Renamed to ...
7516 (ix86_compat_function_arg_boundary): This. Updated.
7517 (ix86_contains_aligned_value_p): New.
7518 (ix86_function_arg_boundary): Align long double parameters on
7519 stack to 4byte in 32bit.
7521 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
7523 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
7524 * c-parser.c (c_parser_objc_at_property_declaration): Removed
7525 parsing of RID_COPIES and RID_IVAR. Updated call to
7526 objc_add_property_declaration.
7527 * c-typecheck.c (build_component_ref): Call
7528 objc_maybe_build_component_ref instead of objc_build_setter_call.
7529 Use objc_is_property_ref to improve Objective-C checks.
7530 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
7531 of objc_build_getter_call.
7533 2010-10-29 Paul Koning <ni1d@arrl.net>
7535 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
7536 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
7537 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
7538 (REG_OK_STRICT): Move description.
7540 2010-10-29 Paul Koning <ni1d@arrl.net>
7542 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
7544 2010-10-29 Paul Koning <ni1d@arrl.net>
7546 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
7548 2010-10-29 Paul Koning <ni1d@arrl.net>
7551 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
7553 2010-10-29 Richard Henderson <rth@redhat.com>
7556 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
7559 2010-10-29 Paul Koning <ni1d@arrl.net>
7561 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
7562 register to register move.
7564 2010-10-29 Paul Koning <ni1d@arrl.net>
7566 * config/pdp11/pdp11.c (print_operand_address): Correct handling
7567 of integer constant addresses, delete vax-only logic.
7569 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
7571 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
7572 a conditional expression.
7574 2010-10-29 Paul Koning <ni1d@arrl.net>
7576 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
7577 instruction encoding.
7579 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
7580 Andrew Pinski <pinskia@gmail.com>
7582 * tree.h (build_vector_from_val): Declare.
7583 * tree.c (build_vector_from_val): New function.
7584 * c-typeck.c (build_binary_op): Handle vector shifting.
7585 * doc/extend.texi: Description of the vector shifting operation.
7587 2010-10-29 Paul Koning <pkoning@equallogic.com>
7589 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
7590 pdp11_secondary_memory_needed): Declare.
7591 * config/pdp11/predicates.md (float_operand): New predicate.
7592 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
7593 (cbranchdf4, movdf): Change predicate.
7594 (movsf): Handle FPU register case.
7595 (truncdfsf2, extendsfdf2): Add FPU register case.
7596 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
7597 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
7598 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7599 (pdp11_register_move_cost): Update cost matrix.
7600 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
7601 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
7602 pdp11_secondary_memory_needed): New function.
7603 (pdp11_return_in_memory): Add other float types.
7604 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
7605 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
7606 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
7607 REGISTER_MOVE_COST): Delete.
7608 (BASE_RETURN_VALUE_REG): Add other float types.
7610 2010-10-29 Nick Clifton <nickc@redhat.com>
7612 * doc/invoke.texi: Document -mam34 and -mtune options.
7613 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
7614 (mn10300_tune_cpu): New variable.
7615 (mn10300_handle_option): Handle -mam34 and -mtune options.
7616 (mn10300_option_override): Convert tune string into tune cpu variable.
7617 (mn10300_legitimate_constant_p): Delete unused local variable.
7618 (is_load_insn): New function.
7619 (is_store_insn): New function.
7620 (mn10300_adjust_schedule_cost): New function.
7621 (TARGET_SCHED_ADJUST_COST): Define.
7622 * config/mn10300/mn10300.opt (mam34): New option.
7623 (mtune): New option.
7624 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
7625 (enum processor_type): Add AM34.
7626 (TARGET_AM34): Define.
7627 * config/mn10300/mn10300.md (attr cpu): Add am34.
7628 Add pipeline description.
7629 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
7630 Remove unneeded alternatives. Add timing attribute.
7631 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
7632 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
7633 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
7634 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
7635 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
7636 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
7637 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
7638 float_conditional_branch, jump, indirect_jump, tablejump,
7639 call_internal, call_value_internal, zero_extendqisi2_am33,
7640 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
7641 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
7642 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
7643 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
7644 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
7645 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
7646 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
7647 return_internal_regs, store_movm, return, call_next_insn):
7648 Add timing attribute.
7649 (am33_subsi3): Add missing clobber of CC_REG.
7650 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
7651 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
7652 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
7653 extendqisi2): Fix predicates.
7654 (call_internal, call_internal_value): Separate alternatives.
7655 * config/mn10300/t-mn10300: Add AM34 multilib.
7657 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
7659 * config/sh/sh.c (sh_promote_function_mode): Use
7660 default_promote_function_mode if !sh_promote_prototypes.
7662 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
7664 * recog.c (split_all_insns): Remove dead code.
7666 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7668 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7670 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7672 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
7673 (FUNCTION_ARG_ADVANCE): Delete.
7674 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
7676 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
7677 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
7678 (TARGET_FUNCTION_ARG_ADVANCE): Define.
7680 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7682 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
7683 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7684 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
7685 Take a const_tree and a bool.
7686 (mcore_function_arg_advance): New function.
7687 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7689 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7691 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
7692 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7693 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
7694 Take a const_tree and a bool.
7695 (mcore_function_arg_advance): New function.
7696 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7698 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7700 * config/h8300/h8300-protos.h (function_arg): Delete.
7701 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7702 * config/h8300/h8300.c (function_arg): Rename to...
7703 (h8300_function_arg): ...this. Make static. Take a const_tree and
7705 (h8300_function_arg_advance): New function.
7706 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7708 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7710 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
7712 * config/arc/arc.c (arc_function_arg): ...here and...
7713 (arc_function_arg_advance): ...here. New functions.
7714 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7716 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7718 * config/crx/crx-protos.h (crx_function_arg): Delete.
7719 (crx_function_arg_advance): Delete.
7720 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7721 * config/crx/crx.c (crx_function_arg): Make static. Take a
7722 const_tree and a bool.
7723 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
7724 (enough_regs_for_param): Take a const_tree.
7725 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7727 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7729 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
7730 (m68hc11_function_arg_advance): Delete.
7731 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
7732 (FUNCTION_ARG_ADVANCE): Delete.
7733 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
7734 Take a const_tree and a bool.
7735 (m68hc11_function_arg_advance): Likewise.
7736 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7738 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7740 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
7741 (xstormy16_function_arg_advance): Delete.
7742 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
7743 (FUNCTION_ARG_ADVANCE): Delete.
7744 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
7745 Take a const_tree and a bool.
7746 (xstormy16_function_arg_advance): Likewise. Return void, updating
7747 the CUM parameter instead.
7748 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7750 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7752 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
7753 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7754 (MOXIE_FUNCTION_ARG_SIZE): Move to...
7755 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
7756 (moxie_function_arg): Make static. Take a const_tree and a bool.
7757 (moxie_function_arg_advance): New function.
7758 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7760 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7762 * config/mn10300/mn10300-protos.h (function_arg): Delete.
7763 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
7764 (FUNCTION_ARG_ADVANCE): Delete.
7765 * config/mn10300/mn10300.c (function_arg): Rename to...
7766 (mn10300_function_arg): ...this. Make static. Take a const_tree
7768 (mn10300_function_arg_advance): New function.
7769 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7771 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7773 * config/iq2000/iq2000-protos.h (function_arg): Delete.
7774 (function_arg_advance): Delete.
7775 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7776 * config/iq2000/iq2000.c (function_arg): Rename to...
7777 (iq2000_function_arg): ...this. Make static. Take a const_tree and
7779 (function_arg_advance): Rename to...
7780 (iq2000_function_arg_advance): ...this. Make static. Take a
7781 const_tree and a bool.
7782 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
7783 iq2000_function_arg.
7784 (iq2000_pass_by_reference): Call iq2000_function_arg).
7785 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7787 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7789 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
7790 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7791 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
7793 (fr30_function_arg): New function.
7794 (fr30_function_arg_advance): New function.
7795 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7797 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7799 * config/frv/frv-protos.h (frv_function_arg): Delete.
7800 (frv_function_arg_advance): Delete.
7801 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7802 * config/frv/frv.c (frv_function_arg): Rename to...
7803 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
7804 (frv_function_arg, frv_function_incoming_arg): New functions.
7805 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
7806 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
7807 (TARGET_FUNCTION_ARG_ADVANCE): Define.
7809 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
7812 * config/i386/sse.md (sse_movhlps_exp): Use destination
7813 returned from ix86_fixup_binary_operands to expand insn.
7814 (sse_movlhps_exp): Ditto.
7815 (sse_loadhps_exp): Ditto.
7816 (sse_loadlps_exp): Ditto.
7817 (sse2_loadhpd_exp): Ditto.
7818 (sse2_loadlpd_exp): Ditto.
7820 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
7822 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
7823 constants in thumb2.
7825 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
7827 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
7828 arithmetics in masking operations.
7829 (contains_muldiv): Likewise.
7830 (try_combine): Likewise.
7831 (find_split_point): Likewise.
7832 (combine_simplify_rtx): Likewise.
7833 (simplify_if_then_else): Likewise.
7834 (simplify_set): Likewise.
7835 (expand_compound_operation): Likewise.
7836 (expand_field_assignment): Likewise.
7837 (make_extraction): Likewise.
7838 (extract_left_shift): Likewise.
7839 (make_compound_operation): Likewise.
7840 (force_to_mode): Likewise.
7841 (make_field_assignment): Likewise.
7842 (reg_nonzero_bits_for_combine): Likewise.
7843 (simplify_shift_const_1): Likewise.
7844 (simplify_comparison): Likewise.
7846 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
7848 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
7849 (ia64_function_arg_advance): Delete.
7850 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
7851 (FUNCTION_ARG_ADVANCE): Delete.
7852 * config/ia64/ia64.c (ia64_function_arg): Rename to...
7853 (ia64_function_arg_1): ...this. Make static. Take const_tree and
7855 (ia64_function_arg, ia64_function_incoming_arg): New functions.
7856 (ia64_function_arg_advance): Make static. Take a const_tree and
7858 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
7859 (TARGET_FUNCTION_ARG_ADVANCE): Define.
7861 2010-10-27 Steve Ellcey <sje@cup.hp.com>
7863 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
7864 (TARGET_GET_RAW_ARG_MODE): New.
7865 * doc/tm.texi: Regenerate.
7866 * target.def (get_raw_result_mode): New.
7867 (get_raw_arg_mode): New.
7868 * targhooks.c (default_get_reg_raw_mode): New.
7869 * targhooks.h (default_get_reg_raw_mode): New.
7870 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
7871 (apply_result_size): Ditto.
7872 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
7873 (TARGET_GET_RAW_RESULT_MODE): Define.
7874 (TARGET_GET_RAW_ARG_MODE): Ditto.
7876 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
7878 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
7879 for newer Solaris 10 release.
7880 (sparc_fallback_frame_state): Likewise.
7882 2010-10-27 Jason Merrill <jason@redhat.com>
7884 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
7887 2010-10-27 Jie Zhang <jie@codesourcery.com>
7888 Maxim Kuvyrkov <maxim@codesourcery.com>
7890 * haifa-sched.c (ISSUE_POINTS): Remove.
7891 (max_issue): Don't issue more than issue_rate instructions.
7893 2010-10-27 Ian Lance Taylor <iant@google.com>
7896 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
7897 (split_stack_return): Replace UNSPEC_STACK_CHECK with
7898 UNSPECV_SPLIT_STACK_RETURN.
7900 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
7902 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
7904 * config/i386/i386.c (block_info): New.
7905 (BLOCK_INFO): Likewise.
7906 (call_avx256_state): Likewise.
7907 (check_avx256_stores): Likewise.
7908 (move_or_delete_vzeroupper_2): Likewise.
7909 (move_or_delete_vzeroupper_1): Likewise.
7910 (move_or_delete_vzeroupper): Likewise.
7911 (use_avx256_p): Likewise.
7912 (function_pass_avx256_p): Likewise.
7913 (flag_opts): Add -mvzeroupper.
7914 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
7915 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
7917 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
7918 generate vzeroupper.
7919 (init_cumulative_args): Add an int to indicate caller. Set
7920 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
7921 based on return type.
7922 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
7923 caller_pass_avx256_p based on argument type.
7924 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
7925 is used, but not returned by caller.
7926 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
7927 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
7929 (ix86_minimum_alignment): Likewise.
7930 (ix86_expand_special_args_builtin): Set target to
7931 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
7932 (ix86_reorg): Run the vzeroupper optimization if needed.
7934 * config/i386/i386.h (ix86_args): Add caller.
7935 (INIT_CUMULATIVE_ARGS): Updated.
7936 (machine_function): Add use_vzeroupper_p, use_avx256_p,
7937 caller_pass_avx256_p, caller_return_avx256_p,
7938 callee_pass_avx256_p and callee_return_avx256_p.
7940 * config/i386/i386.opt (-mvzeroupper): New.
7942 * config/i386/predicates.md (vzeroupper_operation): Removed.
7944 * config/i386/sse.md (avx_vzeroupper): Removed.
7945 (*avx_vzeroupper): Removed.
7946 (avx_vzeroupper): New.
7948 * doc/invoke.texi: Document -mvzeroupper.
7950 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
7952 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
7953 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
7954 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
7956 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
7957 Olivier Hainque <hainque@adacore.com>
7959 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
7960 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
7961 fs->signal_frame instead.
7963 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
7965 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
7966 parsing of RID_COPIES and RID_IVAR.
7968 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
7970 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
7971 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
7972 Do not use objc_set_property_attr, but use local variables
7973 instead. Detect repeated usage of setter, getter and ivar
7974 attributes. Improved error processing when a setter name does not
7975 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
7976 that the token is a keyword. Updated call to
7977 objc_add_property_declaration.
7979 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
7981 * c-parser.c (c_parser_objc_at_property): Renamed to
7982 c_parser_objc_at_property_declaration. Updated calls to
7983 objc_add_property_variable, now objc_add_property_declaration.
7984 Code rewritten to be much more robust in recovering from syntax
7985 errors. Added comments.
7986 (c_parser_objc_property_attrlist): Removed.
7987 (c_parser_external_declaration): Updated calls to
7988 c_parser_objc_at_property, now
7989 c_parser_objc_at_property_declaration.
7990 (c_parser_objc_methodprotolist): Same change.
7992 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
7994 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
7996 2010-10-26 Jan Hubicka <jh@suse.cz>
7998 * ipa.c (process_references): Enqueue all referenced nodes;
7999 mark as reachable only non-external nodes.
8000 (cgraph_remove_unreachable_nodes): All referenced nodes should
8001 be enqueued; remove bogues node->needed check.
8003 2010-10-26 Jan Hubicka <jh@suse.cz>
8005 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
8008 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
8010 * config/i386/i386.md (split_stack_return): Replace
8011 unspec_volatile with unspec.
8013 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
8015 * doc/install.texi: Fix typo in --with-sysroot description.
8017 2010-10-26 Jan Hubicka <jh@suse.cz>
8019 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
8020 Use info provided by linker plugin.
8022 2010-10-26 Jason Merrill <jason@redhat.com>
8024 * varasm.c (constructor_static_from_elts_p): Don't require a
8025 CONSTRUCTOR to have elements to be suitable for static
8026 initialization. Allow ARRAY_TYPE as well.
8028 2010-10-26 Jan Hubicka <jh@suse.cz>
8031 * cgraph.c (cgraph_set_readonly_flag): Rename to...
8032 (cgraph_set_const_flags) ... this one; get also looping argument;
8033 clear constructor/destructor flags.
8034 (cgraph_set_pure_flag): Likewise.
8035 (cgraph_set_looping_const_or_pure_flag): Remove.
8036 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
8037 to optimize away static ctors/dtors; it does not work on inline clones;
8038 external functions can always be rmeoved.
8039 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
8040 inline clones; in LTO external functions always can go.
8041 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
8042 (cgraph_mark_address_taken_node): Assert that we are not taking
8043 address of inline clone.
8044 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
8046 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
8048 (ipcp_initialize_node_lattices): Only local functions can be
8049 handled without cloning.
8050 * cgraph.h (cgraph_set_readonly_flag,
8051 cgraph_set_looping_const_or_pure_flag): Remove.
8052 (cgraph_set_const_flag): Declare.
8053 (cgraph_set_pure_flag): Update.
8054 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
8056 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
8057 look at inline clones; fix handling of external definitions.
8058 (cgraph_postorder): Do not look at inline clones in the first pass.
8059 (function_and_variable_visibility): Drop constructors/destructor
8060 flags at pure and const functions.
8061 * tree-profile.c (tree_profiling): Update.
8062 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
8063 address taken; external functions do not account to whole program size.
8064 (cgraph_decide_inlining): Likewise; do not try to inline
8065 functions already inlined.
8067 2010-10-26 Jie Zhang <jie@codesourcery.com>
8069 * doc/invoke.texi: Improve documentation of
8070 -fstrict-volatile-bitfields.
8072 2010-10-26 Ira Rosen <irar@il.ibm.com>
8074 PR tree-optimization/46167
8075 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
8076 is basic block for the statement.
8078 2010-10-26 Paul Koning <ni1d@arrl.net>
8080 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
8081 current definition of struct_real_format.
8083 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
8086 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
8087 (ix86_function_arg_boundary): Always align parameters on stack
8088 in 64bit and align parameters with alignment >= 16byte on stack
8089 in 32bit. Warn alignment change.
8091 2010-10-26 Ian Lance Taylor <iant@google.com>
8094 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
8097 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
8099 Implement opaque-enum-specifiesr for C++0x
8100 * tree.h (ENUM_IS_OPAQUE): New.
8101 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
8103 2010-10-26 Jie Zhang <jie@codesourcery.com>
8105 * stor-layout.c (layout_decl): Use the field's type to
8106 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
8107 * config/arm/arm.c (arm_override_options): Default to
8108 -fstrict-volatile-bitfields.
8110 2010-10-25 Paul Koning <ni1d@arrl.net>
8112 * config/pdp11/pdp11.md: Add define_constants for register
8113 numbers, branch offset limits.
8114 * config/pdp11/pdp11.c: Use named constants instead of numbers.
8115 * config/pdp11.pdp11.h: Ditto.
8117 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
8119 * configure.ac: Use $cpu_type instead of $target to define the nop.
8120 * configure: Regenerate.
8122 2010-10-25 Jie Zhang <jie@codesourcery.com>
8124 * combine.c (try_combine): If insns need to be kept around, check that
8125 they can be copied in the merged instruction.
8127 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
8129 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
8131 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
8132 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
8133 it has been modified.
8135 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
8137 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
8139 2010-10-24 Paul Koning <ni1d@arrl.net>
8141 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
8142 * config/pdp11/pdp11.c (output_jump): Ditto.
8144 2010-10-24 Ian Lance Taylor <iant@google.com>
8146 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
8148 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
8150 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
8151 least one insn with a locus corresponding to an edge's goto_locus,
8152 disregard non-fallthru edges to the exit block and merge the blocks
8153 created for the same goto_locus.
8155 2010-10-23 Joseph Myers <joseph@codesourcery.com>
8157 * gcc.c (n_switches_alloc_debug_check): New.
8158 (set_option_handlers): New.
8159 (process_command): Use set_option_handlers.
8160 (do_self_spec): Pass spec-generated options through option handlers.
8161 (main): Also save and restore n_switches_alloc when swapping
8164 2010-10-23 Richard Henderson <rth@redhat.com>
8167 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
8168 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
8169 Honor matching operands when splitting to XOR.
8171 2010-10-23 Ian Lance Taylor <iant@google.com>
8173 * tree-vrp.c (extract_range_from_binary_expr): If
8174 flag_non_call_exceptions don't eliminate division by zero.
8175 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
8177 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
8179 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
8180 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
8181 __ORDER_PDP_ENDIAN__.
8182 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8183 (struct DWstruct): Define based on __BYTE_ORDER__.
8184 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8185 (struct INTstruct): Define based on __BYTE_ORDER__.
8186 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8187 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
8188 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
8189 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8190 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8191 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8192 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8193 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8194 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8195 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8196 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8197 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8198 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8199 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8200 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8201 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8202 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8203 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8204 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8205 * doc/tm.texi: Regenerate.
8206 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
8207 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
8209 2010-10-23 Jie Zhang <jie@codesourcery.com>
8211 PR rtl-optimization/37360
8212 * config/mips/mips.c (cached_can_issue_more): New local variable.
8213 (mips_sched_reorder_1): New.
8214 (mips_sched_reorder): Use mips_sched_reorder_1.
8215 (mips_sched_reorder2): New.
8216 (mips_variable_issue): Set cached_can_issue_more.
8217 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
8218 instead of mips_sched_reorder.
8221 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
8222 PR rtl-optimization/37360
8223 * haifa-sched.c (max_issue): Do not assert that we never issue more
8224 insns than issue_rate. Add comment.
8226 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
8228 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
8229 location info of the expression.
8231 2010-10-22 DJ Delorie <dj@redhat.com>
8233 * doc/extend.texi (Named Address Spaces): Document the M32C named
8236 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
8237 __far address space.
8238 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
8239 "__far" address space for R8C and M16C processor variants.
8240 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
8241 (far_addr_space_p): New.
8242 (encode_pattern_1): Add sign and zero extend support.
8243 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
8244 (m32c_extra_constraint_p2): Add SF constraint.
8245 (m32c_legitimate_address_p): Support __far addresses.
8246 (m32c_addr_space_pointer_mode): New.
8247 (m32c_addr_space_address_mode): New.
8248 (m32c_addr_space_legitimate_address_p): New.
8249 (m32c_addr_space_legitimize_address): New.
8250 (m32c_addr_space_subset_p): New.
8251 (m32c_addr_space_convert): New.
8252 (conversions): Add __far operand patterns.
8253 (m32c_prepare_move): Force constants into registers for __far moves.
8254 (m32c_split_move): __far moves are always split.
8255 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
8256 * config/m32c/mov.md (mov<mode>_far_op1): New.
8257 (mov<mode>_far_op2): New.
8258 (movqi_op): Add __far (SF) support.
8259 (movhi_op): Likewise.
8260 (movsi_splittable): Split A1A0 also.
8262 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
8263 Andrew Pinski <pinskia@gmail.com>
8265 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
8266 * doc/extend.texi: New paragraph
8268 2010-10-22 Paul Koning <ni1d@arrl.net>
8270 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
8272 2010-10-22 DJ Delorie <dj@redhat.com>
8274 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
8276 2010-10-22 Paul Koning <ni1d@arrl.net>
8278 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
8280 2010-10-22 Richard Henderson <rth@redhat.com>
8282 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
8283 cases for __builtin_fma and __builtin_fmaf.
8285 2010-10-22 Richard Henderson <rth@redhat.com>
8287 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
8288 NEG+USE for vectors as well.
8289 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
8292 2010-10-22 Joseph Myers <joseph@codesourcery.com>
8294 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
8295 SWITCH_CURTAILS_COMPILATION): Remove.
8296 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
8297 * doc/tm.texi: Regenerate.
8298 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
8300 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
8302 * config/i386/bdver1.md: New file.
8303 * config/i386/i386.md (include "bdver1.md"): Invoke the
8304 pipeline description for bdver1.
8305 (x86_sahf_1): Add "bdver1_decode" attribute.
8306 (*cmpfp_i_mixed): Likewise.
8307 (*cmpfp_i_sse): Likewise.
8308 (*cmpfp_i_i387): Likewise.
8309 (*cmpfp_iu_mixed): Likewise.
8310 (*cmpfp_iu_sse): Likewise.
8311 (*cmpfp_iu_387): Likewise.
8312 (*swap<mode>,*swap<mode>_1): Likewise.
8313 (fixuns_trunc<mode>hi2): Likewise.
8314 (fix_trunc<mode>si_sse): Likewise.
8315 (x86_fnstcw_1): Likewise.
8316 (x86_fldcw_1): Likewise.
8317 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
8318 (*floatsi<mode>2_vector_mixed): Likewise.
8319 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
8320 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
8321 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
8322 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
8323 (*floatsi<mode>2_vector_sse): Likewise.
8324 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
8325 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
8326 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
8327 (*mul<mode>3_1): Likewise.
8328 (*mulsi3_1_zext): Likewise.
8329 (*mulhi3_1): Likewise.
8330 (*mulqi3_1): Likewise.
8331 (*<u>mul<mode><dwi>3_1): Likewise.
8332 (*<u>mulqihi3_1): Likewise.
8333 (*<s>muldi3_highpart_1): Likewise.
8334 (*<s>mulsi3_highpart_1): Likewise.
8335 (*<s>mulsi3_highpart_zext): Likewise.
8336 (x86_64_shld): Likewise.
8337 (x86_shld): Likewise.
8338 (x86_64_shrd): Likewise.
8339 (x86_shrd): Likewise.
8340 (sqrtxf2): Likewise.
8341 (sqrt_extend<mode>xf2_i387): Likewise.
8342 (*sqrt<mode>2_sse): Likewise.
8343 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
8344 (sse_cvtsi2ssq): Likewise.
8345 (sse_cvtss2si): Likewise.
8346 (sse_cvtss2si_2): Likewise.
8347 (sse_cvtss2siq): Likewise.
8348 (sse_cvtss2siq_2): Likewise.
8349 (sse_cvttss2si): Likewise.
8350 (sse_cvttss2siq): Likewise.
8351 (sse2_cvtpi2pd): Likewise.
8352 (sse2_cvttpd2pi): Likewise.
8353 (sse2_cvtsi2sd): Likewise.
8354 (sse2_cvtsi2sdq): Likewise.
8355 (sse2_cvtsd2si): Likewise.
8356 (sse2_cvtsd2si_2): Likewise.
8357 (sse2_cvtsd2siq): Likewise.
8358 (sse2_cvtsd2siq_2): Likewise.
8359 (sse2_cvttsd2si): Likewise.
8360 (sse2_cvttsd2siq): Likewise.
8361 (*sse2_cvtpd2dq): Likewise.
8362 (*sse2_cvttpd2dq): Likewise.
8363 (sse2_cvtsd2ss): Likewise.
8364 (sse2_cvtss2sd): Likewise.
8365 (*sse2_cvtpd2ps): Likewise.
8366 (sse2_cvtps2pd): Likewise.
8368 2010-10-22 Richard Guenther <rguenther@suse.de>
8371 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
8372 remove the virtual operands if they are not needed.
8374 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
8376 * config/i386/i386.c (processor_costs bdver1_cost): Update
8377 insn costs and architectural parameters for bdver1.
8379 2010-10-22 Richard Guenther <rguenther@suse.de>
8381 * gimple.h (gimple_register_canonical_type): Declare.
8382 * gimple.c (gimple_canonical_types): New global hashtable.
8383 (struct gimple_type_leader_entry_s): New type.
8384 (gimple_type_leader): New global cache.
8385 (gimple_lookup_type_leader): New function.
8386 (gtc_visit): Query the proper cache.
8387 (gimple_types_compatible_p): Likewise.
8388 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
8389 (gimple_canonical_type_eq): New function.
8390 (gimple_register_canonical_type): Likewise.
8391 (print_gimple_types_stats): Adjust for gimple_canonical_types.
8392 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
8393 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
8394 gimple_types_compatible_p for LTO.
8396 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
8399 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
8400 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
8401 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
8402 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
8403 (<sse>_movu<ssemodesuffix>): New expander.
8404 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
8405 (avx_movdqu<avxmodesuffix>): New expander.
8406 (*sse2_movdqu): Rename from sse2_movdqu.
8407 (sse2_movdqu): New expander.
8409 2010-10-22 Richard Guenther <rguenther@suse.de>
8411 PR tree-optimization/45720
8412 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
8413 Handle negative step.
8414 (vect_enhance_data_refs_alignment): Likewise.
8415 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
8416 (vect_create_cond_for_align_checks): Likewise.
8417 (vect_create_cond_for_alias_checks): Likewise.
8419 2010-10-22 Ira Rosen <irar@il.ibm.com>
8421 PR tree-optimization/46126
8422 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
8423 vectorizable_shift in case of basic block vectorization.
8425 2010-10-22 Joseph Myers <joseph@codesourcery.com>
8427 * target.h (enum opt_levels, struct default_options): New.
8428 * target.def (handle_ofast): Remove hook.
8429 (target_option.optimization): Change to
8430 target_option.optimization_table.
8431 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
8432 TARGET_OPTION_OPTIMIZATION_TABLE.
8433 (CAN_DEBUG_WITHOUT_FP): Remove.
8434 * doc/tm.texi: Regenerate.
8435 * opts.c (maybe_default_option, maybe_default_options,
8436 default_options_table): New.
8437 (default_options_optimization): Take extra parameters. Don't
8438 assert that global_options and global_options_set are in use. Use
8439 maybe_default_options.
8440 (decode_options): Pass extra parameters to
8441 default_options_optimization.
8442 * common.opt (falign-loops): Use value 0 with Var.
8443 (frerun-cse-after-loop, ftree-ter): Remove Init.
8444 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
8445 TARGET_OPTION_OPTIMIZATION): Remove.
8446 * targhooks.c (empty_optimization_table): New.
8447 * targhooks.h (empty_optimization_table): Declare.
8448 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
8449 * config/alpha/alpha.c (alpha_option_optimization_table,
8450 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8451 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
8452 * config/arm/arm.c (arm_option_optimization: Change to
8453 arm_option_optimization_table.
8454 (TARGET_OPTION_OPTIMIZATION): Change to
8455 TARGET_OPTION_OPTIMIZATION_TABLE.
8456 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
8457 * config/avr/avr.c (avr_option_optimization_table,
8458 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8459 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
8460 * config/cris/cris.c (cris_option_optimization): Change to
8461 cris_option_optimization_table.
8462 (TARGET_OPTION_OPTIMIZATION): Change to
8463 TARGET_OPTION_OPTIMIZATION_TABLE.
8464 * config/crx/crx.c (crx_option_optimization): Change to
8465 crx_option_optimization_table.
8466 (TARGET_OPTION_OPTIMIZATION): Change to
8467 TARGET_OPTION_OPTIMIZATION_TABLE.
8468 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
8469 * config/fr30/fr30.c (fr30_option_optimization_table,
8470 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8471 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
8472 * config/frv/frv.c (frv_option_optimization_table,
8473 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8474 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
8475 * config/h8300/h8300.c (h8300_option_optimization): Change to
8476 h8300_option_optimization_table.
8477 (TARGET_OPTION_OPTIMIZATION): Change to
8478 TARGET_OPTION_OPTIMIZATION_TABLE.
8479 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
8480 * config/i386/i386.c (ix86_option_optimization): Change to
8481 ix86_option_optimization_table.
8482 (TARGET_OPTION_OPTIMIZATION): Change to
8483 TARGET_OPTION_OPTIMIZATION_TABLE.
8484 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
8486 * config/ia64/ia64.c (ia64_option_optimization): Change to
8487 ia64_option_optimization_table.
8488 (TARGET_OPTION_OPTIMIZATION): Change to
8489 TARGET_OPTION_OPTIMIZATION_TABLE.
8490 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
8491 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
8493 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
8494 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8495 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
8496 * config/lm32/lm32.c (lm32_option_optimization_table,
8497 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8498 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
8499 * config/m32r/m32r.c (m32r_option_optimization): Change to
8500 m32r_option_optimization_table.
8501 (TARGET_OPTION_OPTIMIZATION): Change to
8502 TARGET_OPTION_OPTIMIZATION_TABLE.
8503 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
8504 CAN_DEBUG_WITHOUT_FP): Remove.
8505 * config/mcore/mcore.c (mcore_option_optimization): Change to
8506 mcore_option_optimization_table.
8507 (TARGET_OPTION_OPTIMIZATION): Change to
8508 TARGET_OPTION_OPTIMIZATION_TABLE.
8509 * config/mep/mep.c (mep_option_optimization): Change to
8510 mep_option_optimization_table.
8511 (TARGET_OPTION_OPTIMIZATION): Change to
8512 TARGET_OPTION_OPTIMIZATION_TABLE.
8513 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
8514 * config/microblaze/microblaze.c
8515 (microblaze_option_optimization_table,
8516 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8517 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
8518 * config/mips/mips.c (mips_option_optimization_table,
8519 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8520 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
8521 * config/mmix/mmix.c (mmix_option_optimization): Change to
8522 mmix_option_optimization_table.
8523 (TARGET_OPTION_OPTIMIZATION): Change to
8524 TARGET_OPTION_OPTIMIZATION_TABLE.
8525 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
8526 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
8527 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8528 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
8529 * config/pa/pa.c (pa_option_optimization_table,
8530 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8531 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
8532 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
8533 pdp11_option_optimization_table.
8534 (TARGET_OPTION_OPTIMIZATION): Change to
8535 TARGET_OPTION_OPTIMIZATION_TABLE.
8536 * config/picochip/picochip.c (picochip_option_optimization_table,
8537 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8538 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
8539 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
8540 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8541 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
8542 * config/rx/rx.c (rx_option_optimization_table,
8543 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8544 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
8545 * config/s390/s390.c (s390_option_optimization): Change to
8546 s390_option_optimization_table.
8547 (s390_option_override): Update comment.
8548 (TARGET_OPTION_OPTIMIZATION): Change to
8549 TARGET_OPTION_OPTIMIZATION_TABLE.
8550 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
8551 * config/score/score.c (score_option_optimization_table,
8552 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8553 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
8554 * config/sh/sh.c (sh_option_optimization): Change to
8555 sh_option_optimization_table.
8556 (TARGET_OPTION_OPTIMIZATION): Change to
8557 TARGET_OPTION_OPTIMIZATION_TABLE.
8558 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
8559 (sh_option_override, expand_block_move, multcosts, find_barrier,
8560 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
8561 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
8562 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
8563 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
8564 instead of TARGET_SMALLCODE.
8565 * config/sh/sh.opt (mspace): Make into an alias for -Os.
8566 * config/sparc/sparc.c (sparc_option_optimization_table,
8567 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8568 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
8569 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
8570 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8571 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
8572 * config/v850/v850.c (v850_option_optimization): Change to
8573 v850_option_optimization_table.
8574 (TARGET_OPTION_OPTIMIZATION): Change to
8575 TARGET_OPTION_OPTIMIZATION_TABLE.
8576 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
8577 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
8578 xtensa_option_optimization_table.
8579 (TARGET_OPTION_OPTIMIZATION): Change to
8580 TARGET_OPTION_OPTIMIZATION_TABLE.
8581 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
8583 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
8585 Based on the CFString implementation in FSF apple/trunk branch.
8587 * target.def (objc_construct_string): New Hook.
8588 * doc/tm.texi (objc_construct_string): Document.
8589 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
8590 * config/t-darwin: Amend build rules for darwin.o.
8591 * config/darwin.opt: Add cfstrings flags.
8592 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
8593 (darwin_objc_construct_string): New.
8594 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
8595 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
8596 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
8597 (darwin_fold_builtin): Likewise.
8598 (darwin_build_constant_cfstring): Likewise.
8599 (darwin_objc_construct_string): Likewise.
8600 (darwin_cfstring_p): Likewise.
8601 (darwin_enter_string_into_cfstring_table): Likewise.
8602 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
8603 * config/darwin.c (darwin_running_cxx): New var.
8604 (machopic_select_section): Return cfstring_constant_object_section.
8605 (darwin_override_options): Set darwin_running_cxx.
8606 (add_builtin_field_decl): New.
8607 (darwin_init_cfstring_builtins): New.
8608 (darwin_build_constant_cfstring): New.
8609 (darwin_fold_builtin): New.
8610 (cfstring_hash): New.
8612 (darwin_enter_string_into_cfstring_table): New.
8613 * config/darwin-sections.def (cfstring_constant_object_section): New.
8614 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
8615 (TARGET_OBJC_CONSTRUCT_STRING): Define.
8617 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
8619 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
8620 TYPE_STUB_DECL instead of TREE_CHAIN.
8621 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
8622 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
8623 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
8624 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
8625 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
8626 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
8628 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
8630 2010-10-22 Jie Zhang <jie@codesourcery.com>
8632 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
8633 (copy_blkmode_from_reg): Likewise.
8634 (read_complex_part): Likewise.
8635 (expand_expr_real_1): Calculate packedp and pass it to
8637 * expr.h (extract_bit_field): Update declaration.
8638 * calls.c (store_unaligned_arguments_into_pseudos): Update call
8639 to extract_bit_field.
8640 * expmed.c (extract_fixed_bit_field): Update calls to
8641 extract_fixed_bit_field.
8642 (store_split_bit_field): Likewise.
8643 (extract_bit_field_1): Add new argument packedp.
8644 (extract_bit_field): Add new argument packedp.
8645 (extract_fixed_bit_field): Add new argument packedp and let
8646 packed attribute override volatile.
8647 * stmt.c (expand_return): Update call to extract_bit_field.
8649 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
8651 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
8653 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
8655 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
8656 of gcc_checking_assert.
8657 * sel-sched.c (code_motion_process_successors): Likewise.
8659 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
8661 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
8662 when stopping because of a different locus on edge or insn.
8663 (try_optimize_cfg): Add comment.
8664 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
8665 block is a forwarder block, propagate locus on the edge.
8666 (cfg_layout_merge_blocks): Likewise.
8668 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
8671 * config/i386/i386.md (*pushti2): New insn pattern.
8672 (pushti2 splitter): New insn splitter.
8673 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
8676 2010-10-21 Paul Koning <ni1d@arrl.net>
8678 * config/pdp11/pdp11-protos.md (arith_operand,
8679 const_immediate_operand, expand_shift_operand,
8680 immediate15_operand): Delete
8681 * config/pdp11/pdp11.c: Ditto.
8682 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
8683 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
8684 EXTRA_CONSTRAINT): Delete.
8685 * config/pdp11/pdp11.md (various): Use standard constraints
8686 instead of removed ones.
8687 * config/pdp11/constraints.md: New file.
8688 * config/pdp11/predicates.md: New file.
8690 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
8693 * alias.c (true_dependence_1): Remove obsolete check for QImode.
8694 (may_alias_p): Ditto.
8696 2010-10-21 Martin Jambor <mjambor@suse.cz>
8698 PR tree-optimization/45875
8699 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
8701 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
8703 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
8705 (create_new_def_for): Likewise.
8707 2010-10-21 Nick Clifton <nickc@redhat.com>
8709 * config/mn10300/mn10300.c: Fold code to 80-character width.
8710 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
8711 MEM, CONST_INT and CONST_DOUBLE.
8712 (targetm): Move initialization to end of file.
8713 (print_operand): Rename to mn10300_print_operand.
8714 (print_operand_address): Rename to mn10300_print_operand_address.
8715 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
8716 (expand_prologue): Rename to mn10300_expand_prologue.
8717 (expand_epilogue): Rename to mn10300_expand_epilogue.
8718 (initial_offset): Rename to mn10300_initial_offset.
8719 (function_arg): Rename to mn10300_function_arg.
8720 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
8721 (symbolic_operand): Rename to mn10300_symbolic_operand.
8722 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
8723 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
8724 * config/mn10300/mn10300-protos.h: Update prototypes.
8725 * config/mn10300/mn10300.h: Fold code to 80-character width.
8726 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
8727 MEM, CONST_INT and CONST_DOUBLE.
8728 (CPP_SPEC): Move to...
8729 (TARGET_CPU_CPP_BUILTINS): ... here.
8730 * config/mn10300/mn10300.md: Fold code to 80-character width.
8731 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
8732 MEM, CONST_INT and CONST_DOUBLE.
8734 2010-10-21 Ira Rosen <irar@il.ibm.com>
8736 PR tree-optimization/46049
8737 PR tree-optimization/46052
8738 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
8739 (vect_get_slp_defs): Add arguments.
8740 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
8741 operands to vect_get_slp_defs.
8742 (vectorizable_reduction): Fix comment, pass scalar operands to
8744 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
8745 type to determine number of units in the created vector.
8746 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
8747 (vectorizable_conversion): Fix comment.
8748 (vectorizable_shift): New function.
8749 (vectorizable_operation): Move code that handles shifts to
8751 (vectorizable_type_demotion): Fix comment, pass scalar operands to
8753 (vectorizable_type_promotion, vectorizable_store): Likewise.
8754 (vectorizable_condition): Fix comment.
8755 (vect_analyze_stmt): Call vectorizable_shift.
8756 (vect_transform_stmt): Likewise.
8757 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
8758 Use it as the operand to create vectors for, except reduction
8759 initial definition and store. Use operands type.
8760 (vect_get_slp_defs): Add new arguments. Pass them to
8761 vect_get_constant_vectors.
8763 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
8765 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
8766 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
8767 * cfghooks.c (fixup_reorder_chain): Likewise.
8768 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
8769 * cgraph.c (cgraph_add_thunk): Likewise.
8770 (cgraph_create_edge_1): Likewise.
8771 (cgraph_create_virtual_clone): Likewise.
8772 * ddg.c (add_cross_iteration_register_deps): Likewise.
8773 * dwarf2out.c (modified_type_die): Likewise.
8774 * emit-rtl.c (set_mem_alias_set): Likewise.
8775 * ggc-zone.c (zone_allocate_marks): Likewise.
8776 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
8777 * gimple.c (iterative_hash_gimple_type): Likewise.
8778 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
8779 (create_single_exit_edge): Likewise.
8780 * haifa-sched.c (choose_ready): Likewise.
8781 * lto-streamer-in.c (input_gimple_stmt): Likewise.
8782 * passes.c (execute_todo): Likewise.
8783 * sched-ebb.c (begin_schedule_ready): Likewise.
8784 * sel-sched.c (code_motion_process_successors): Likewise.
8785 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
8786 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
8787 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
8788 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
8789 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
8790 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
8791 (ssa_conflicts_add): Likewise.
8792 * tree-ssa-copy.c (replace_exp): Likewise.
8793 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
8794 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
8795 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
8796 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
8797 (compute_antic): Likewise.
8798 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
8799 (add_dependence): Likewise.
8800 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
8801 * tree-vrp.c (supports_overflow_infinity): Likewise.
8802 (make_overflow_infinity, negative_overflow_infinity): Likewise.
8803 (avoid_overflow_infinity, register_new_assert_for): Likewise.
8804 (process_assert_insertions_for): Likewise.
8805 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
8806 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
8807 (intersect_loc_chains, variable_merge_over_cur): Likewise.
8809 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
8811 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
8812 * reload1.c (has_nonexceptional_receiver): Likewise.
8813 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
8814 (create_new_def_for): Likewise.
8815 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
8816 (merge_phi_nodes): Likewise.
8817 (has_abnormal_incoming_edge_p): Delete.
8819 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
8821 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
8823 2010-10-21 Richard Guenther <rguenther@suse.de>
8824 Michael Matz <matz@suse.de>
8826 PR tree-optimization/45764
8827 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
8828 Adjust initial misalignment for negative DR_STEP.
8829 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
8830 do not have the same alignment over the whole iteration domain.
8832 2010-10-21 Richard Guenther <rguenther@suse.de>
8834 PR tree-optimization/46111
8835 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
8837 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8839 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
8841 2010-10-21 Tristan Gingold <gingold@adacore.com>
8843 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
8844 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
8846 2010-10-21 Tristan Gingold <gingold@adacore.com>
8848 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
8850 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
8852 2010-10-21 Tristan Gingold <gingold@adacore.com>
8854 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
8855 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
8857 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
8859 * basic-block.h (find_fallthru_edge): Define.
8860 * cfgcleanup.c (merge_blocks_move): Use it.
8861 (try_crossjump_bb): Likewise.
8862 * cfglayout.c (fixup_reorder_chains): Likewise.
8863 (fixup_fallthru_exit_predecessor): Likewise.
8864 * cfgrtl.c (rtl_split_edge): Likewise.
8865 (rtl_verify_flow_info): Likewise.
8866 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8867 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
8868 * ifcvt.c (block_fallthru): Likewise.
8869 * reload1.c (fixup_abnormal_edges): Likewise.
8870 * sched-ebb.c (being_schedule_ready): Likewise.
8871 (schedule_ebb): Likwise.
8872 * sched-rgn.c (find_single_block_region): Likewise.
8873 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
8874 * tree-complex.c (expand_complex_move): Likewise.
8875 * sched-int.h (find_fallthru_edge): Rename to...
8876 (find_fallthru_edge_from): ...this.
8877 * haifa-sched.c (find_fallthru_edge): Rename to...
8878 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
8879 (init_before_recovery): Call find_fallthru_edge_from.
8880 * sel-sched-ir.c (merge_fences): Likewise.
8881 * sel-sched.c (in_fallthru_bb_p): Likewise.
8882 (move_cond_jump): Likewise.
8884 2010-10-20 Paul Koning <ni1d@arrl.net>
8886 * config/pdp11/pdp11.md (various): Fix conditions on a number of
8887 insn to check for target 11/40 or higher.
8889 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
8891 * parser.c (c_parser_objc_method_type): Mark inline. Return a
8892 bool instead of a tree.
8893 (c_parser_objc_method_decl): Added bool argument. Updated call to
8894 objc_build_method_signature.
8895 (c_parser_objc_method_definition): Do not call
8896 objc_set_method_type. Updated calls to c_parser_objc_method_type,
8897 c_parser_objc_method_decl and objc_start_method_definition.
8898 (c_parser_objc_methodproto): Do not call objc_set_method_type.
8899 Updated calls to c_parser_objc_method_type,
8900 c_parser_objc_method_decl and objc_add_method_declaration.
8902 2010-10-20 Jakub Jelinek <jakub@redhat.com>
8904 PR tree-optimization/45919
8905 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
8908 PR tree-optimization/46066
8909 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
8910 instead of gsi_last_bb.
8912 2010-10-20 DJ Delorie <dj@redhat.com>
8914 * config/m32c/m32c.c (m32c_option_override): Always disable
8915 function-cse in 16-bit mode. Indirect calls are always worse than
8916 direct calls as there is no 16-bit indirect call opcode.
8917 (m32c_override_options_after_change): New, likewise.
8919 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
8921 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
8922 emitting the conditional move in the inner mode of the SUBREG.
8924 2010-10-20 Anatoly Sokolov <aesok@post.ru>
8926 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
8927 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
8928 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
8929 (ia64_preferred_reload_class): Make static. Change rclass argument
8930 and result types from enum reg_class to reg_class_t.
8932 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
8934 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
8935 call for single operand expression.
8937 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
8939 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
8940 if there is a call statement to pure or const function in the block.
8942 2010-10-20 Paul Koning <pkoning@equallogic.com>
8944 Fix several build errors for pdp11 target.
8945 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
8946 (cbranchdf4): Conditional on TARGET_FPU.
8947 (movdf): Ditto; correct alternatives check.
8948 (movmemhi): Fix predicate and constraint.
8949 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
8951 2010-10-20 Richard Guenther <rguenther@suse.de>
8954 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
8955 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
8956 (verify_gimple_assign_single): Disable ADDR_EXPR type check
8959 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
8962 * ira-emit.c (store_can_be_removed_p): Return false instead of
8965 2010-10-20 Dmitry Melnik <dm@ispras.ru>
8967 * fold-const.c (fold_binary_loc): New transformation.
8969 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
8972 * config/i386/sse.md (reduc_splus_v8sf): Updated.
8973 (reduc_splus_v4df): Likewise.
8975 2010-10-20 Richard Guenther <rguenther@suse.de>
8977 PR tree-optimization/45860
8978 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
8979 conditional store replacement for non-register type stores.
8981 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
8983 * stor-layout.c (skip_simple_constant_arithmetic): New function.
8984 (self_referential_size): Use it instead of skip_simple_arithmetic.
8986 2010-10-20 Olivier Hainque <hainque@adacore.com>
8988 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
8989 If the current function calls eh_return, claim live all registers
8990 that we need to check for liveness otherwise.
8992 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
8994 * c-decl.c (c_write_global_declarations): Call
8995 objc_write_global_declarations when compiling Objective-C.
8996 * c-lang.c (finish_file): Removed.
8998 2010-10-19 DJ Delorie <dj@redhat.com>
9000 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
9001 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
9002 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
9003 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
9004 * doc/tm.texi: Regenerate.
9005 * targhooks.h (default_label_align_after_barrier_max_skip,
9006 default_loop_align_max_skip, default_label_align_max_skip,
9007 default_jump_align_max_skip): Declare.
9008 * target.def (label_align_after_barrier_max_skip): New.
9009 (loop_align_max_skip): New.
9010 (label_align_max_skip): New.
9011 (jump_align_max_skip): New.
9012 * system.h (poison): Add those macros to the list.
9013 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
9014 (LOOP_ALIGN_MAX_SKIP): Remove.
9015 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
9016 (JUMP_ALIGN_MAX_SKIP): Remove.
9017 (default_label_align_after_barrier_max_skip): New.
9018 (default_loop_align_max_skip): New.
9019 (default_label_align_max_skip): New.
9020 (default_jump_align_max_skip): New.
9021 (compute_alignments): Use the new hooks.
9022 (shorten_branches): Likewise.
9024 2010-10-19 Richard Henderson <rth@redhat.com>
9026 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
9027 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
9028 (fma4i_fmadd_<mode>): New.
9029 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
9030 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
9031 standard fma patterns.
9032 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
9034 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
9035 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
9036 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
9038 2010-10-19 Paul Koning <pkoning@equallogic.com>
9040 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
9041 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
9043 2010-10-19 Richard Henderson <rth@redhat.com>
9045 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
9046 (fmadf4, *fmsdf4, *nfmadf4): New.
9047 (fmaxf4, *fmsxf4, *nfmaxf4): New.
9049 2010-10-19 Michael Eager <eager@eagercon.com>
9051 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
9052 Use sjlj unwind info for exceptions.
9054 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
9057 * dwarf2out.c (add_calling_convention_attribute): Flag main
9058 Fortran subroutine with DW_AT_main_subprogram.
9060 2010-10-19 Nick Clifton <nickc@redhat.com>
9062 * config/rx/rx.c (rx_function_value): Small integer types are
9064 (rx_promote_function_mode): New function.
9065 (TARGET_PROMOTE_FUNCTION_MODE): Define.
9067 2010-10-19 Nick Clifton <nickc@redhat.com>
9069 * config/mep/mep.c (mep_print_operand): Use
9070 targetm.strip_name_encoding.
9071 (mep_output_aligned_common): Likewise.
9073 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
9075 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
9077 2010-10-18 Richard Henderson <rth@redhat.com>
9079 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
9080 (fma (neg a) (neg b) c) and (fma a (neg b) c).
9082 2010-10-18 Richard Henderson <rth@redhat.com>
9084 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
9085 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
9086 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
9087 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
9088 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
9089 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
9090 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
9091 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
9092 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
9093 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
9094 (bdesc_multi_arg): Remove the corresponding builtins.
9095 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
9096 (UNSPEC_FMA4_FMSUBADD): Remove.
9097 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
9098 * config/i386/sse.md (FMA4MODEF4): Remove.
9100 (fma<mode>4): New expander.
9101 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
9102 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
9103 (*fma4i_fmsub_<mode>): Similarly.
9104 (*fma4i_fnmadd_<mode>): Similarly.
9105 (*fma4i_fnmsub_<mode>): Similarly.
9106 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
9107 with the first operand.
9108 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
9109 of explicit arithmetic. Macroize with AVXMODEF2P.
9110 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
9111 (xop_frcz<mode>2): Macroize with FMAMODE.
9112 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
9114 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
9116 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
9117 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
9118 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
9119 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
9120 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
9121 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
9122 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
9123 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
9125 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
9127 PR rtl-optimization/45966
9128 * combine.c (try_combine): If added_sets_2, deal with the case
9129 where i0 feeds i1 and i1 feeds i2.
9131 2010-10-18 Jan Hubicka <jh@suse.cz>
9133 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
9134 preserve flags before trying to guess on visibility.
9135 (varpool_externally_visible_p): New function.
9136 (function_and_variable_visibility): Use it.
9138 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
9140 Implemented parsing @synthesize and @dynamic for Objective-C.
9141 * c-parser.c (c_parser_external_declaration): Recognize
9142 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
9143 (c_parser_objc_at_synthesize_declaration): New.
9144 (c_parser_objc_at_dynamic_declaration): New.
9146 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
9148 * c-parser.c (c_parser_objc_class_declaration): After finding an
9149 error, parse the whole declaration then reset parser->error.
9151 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
9154 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
9155 * builtins.c (mode_has_fma): Ditto.
9157 2010-10-18 Steve Ellcey <sje@cup.hp.com>
9161 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
9163 2010-10-18 Joseph Myers <joseph@codesourcery.com>
9165 * config/i386/i386.c (ix86_option_override_internal): Define and
9166 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
9168 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
9169 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
9171 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
9173 Merge from 'apple/trunk' branch on FSF servers.
9174 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
9175 following Objective-C change:
9177 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
9180 * c-parse.in (objc_quals): Build objc qualifier list same way
9183 2010-10-18 Jan Hubicka <jh@suse.cz>
9185 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
9186 function_and_variable_visibility): Revert accidental commit.
9188 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
9190 Merge from 'apple/trunk' branch on FSF servers.
9191 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
9192 the following Objective-C change:
9194 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
9197 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
9198 'volatilized' type used in a typeof operator.
9200 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
9202 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
9203 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
9204 rewrite modelled on gimple_purge_dead_eh_edges.
9205 (gimple_purge_all_dead_abnormal_call_edges): New function.
9206 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
9207 directly instead of through gimple_purge_dead_abnormal_call_edges.
9208 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
9209 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
9210 removed AB side-effects from one of its statements.
9211 (init_pre): Initialize need_ab_cleanup.
9212 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
9213 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
9215 2010-10-18 Jakub Jelinek <jakub@redhat.com>
9218 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
9219 on computed goto argument.
9221 2010-10-18 Richard Guenther <rguenther@suse.de>
9223 PR tree-optimization/45967
9224 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
9225 (could_have_pointers): Likewise.
9226 (handle_rhs_call, handle_const_call, handle_pure_call,
9227 find_func_aliases, intra_create_variable_infos): Remove calls to them.
9228 (struct fieldoff): Add must_have_pointers field.
9229 (type_must_have_pointers): New function.
9230 (field_must_have_pointers): Likewise.
9231 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
9232 Adjust field merging.
9233 (create_function_info_for): May-have-pointers of varinfo is
9235 (create_variable_info_for_1): Likewise.
9237 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
9239 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
9240 of operands to vec_concat.
9242 2010-10-18 Richard Guenther <rguenther@suse.de>
9245 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
9246 also clear references to entries of it.
9248 2010-10-18 Andi Kleen <ak@linux.intel.com>
9251 * gccbug.in: Remove.
9252 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
9253 (doc, distclean, install-common): Remove reference to gccbug.
9254 * configure: Regenerate.
9255 * configure.ac (all_outputs): Remove gccbug.
9256 * doc/configfiles.texi: Remove references to gccbug.
9257 * doc/sourcebuild.texi: Dito.
9259 2010-10-18 Jakub Jelinek <jakub@redhat.com>
9262 * fold-const.c (fold_binary_loc): If integer_pow2p has
9263 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
9265 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
9266 Jeremie Salvucci <jeremie.salvucci@free.fr>
9268 * gengtype.c (verbosity_level): Add variable.
9269 (set_gc_used): Count variables for verbosity.
9270 (close_output_files): Backing up files, counting written ones
9272 (write_types): Count emitted functions for verbosity. Added
9274 (write_enum_defn): Count structures for verbosity. Added debug
9276 (gengtype_long_options): Add "verbose" & "backupdir".
9277 (print_usage): Ditto.
9278 (main): Verbose display of parsed files.
9280 * gengtype.h (verbosity_level): Add declaration.
9282 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
9284 * gengtype.c (parse_program_options): Add allocation of
9285 plugin_files, and correct test on nb_plugin_files.
9287 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
9289 Merge from 'apple/trunk' branch on FSF servers.
9291 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
9294 * c-decl.c (undeclared_variable): Issue diagnostic on
9295 private 'ivar' access.
9297 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
9300 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
9301 generated sequence to match *avx_vperm2f128<mode>_nozero.
9302 (vec_interleave_lowv4df): Ditto.
9303 (vec_interleave_highv8sf): Ditto.
9304 (vec_interleave_lowv8sf): Ditto.
9306 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
9308 * libgcov.c (create_file_directory): Enable it for win32 case.
9309 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
9310 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
9311 (GCOV_PREFIX_SKIP): Likewise.
9313 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
9315 * doc/objc.texi (GNU Objective-C runtime API): New section.
9316 (Modern GNU Objective-C runtime API): New section.
9317 (Traditional GNU Objective-C runtime API): New section.
9318 (Executing code before main): Mention that this section is
9319 specific to the GNU Objective-C runtime.
9320 (Garbage Collection): Same.
9322 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
9324 * c-parser.c (c_parser_for_statement): Move initialization of
9325 cond and incr before if.
9327 2010-10-17 Anatoly Sokolov <aesok@post.ru>
9329 * target.def (preferred_output_reload_class): New hook.
9330 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
9331 * doc/tm.texi: Regenerate.
9332 * targhooks.c (default_preferred_output_reload_class): New function.
9333 * targhooks.h (default_preferred_output_reload_class): Declare.
9334 * reload.c (find_dummy_reload): Change rclass argument type from
9335 enum reg_class to reg_class_t. Change this_alternative array type
9336 from enum reg_class to reg_class_t.
9337 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
9338 (push_reload): Change preferred_class variable type to reg_class_t.
9339 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
9340 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
9341 argument type from enum reg_class to reg_class_t. Use
9342 HARD_REGISTER_NUM_P predicate.
9343 * recog.h (reg_fits_class_p): Update prototype.
9345 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
9346 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
9348 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
9349 static. Change regclass argument and result types from enum reg_class
9351 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
9353 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
9355 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
9356 visibility enum, and handle @package.
9358 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
9360 * doc/objc.texi (What you can and what you cannot do in +load):
9361 Document that sending messages to constant string objects in +load
9362 is not guaranteed to work.
9364 2010-10-16 Jan Hubicka <jh@suse.cz>
9367 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
9368 existence of refrences before removing the function.
9370 2010-10-16 Jan Hubicka <jh@suse.cz>
9372 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
9373 only_called_at_startup and only_called_at_exit.
9374 (cgraph_propagate_frequency): Compute only_called_at_startup and
9375 only_called_at_exit.
9376 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
9377 only_called_at_exit.
9378 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
9380 * predict.c (compute_function_frequency): Initialize the new flags.
9382 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
9384 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
9385 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
9386 on the bounds of its domain.
9387 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
9389 2010-10-16 Anatoly Sokolov <aesok@post.ru>
9391 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
9392 * config/avr/avr-protos.h (preferred_reload_class): Remove.
9393 * config/avr/avr.c (preferred_reload_class): Remove.
9394 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
9395 * config/pa/pa.c (emit_move_sequence): Update comment
9396 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
9397 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
9398 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
9399 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
9400 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
9401 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
9402 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
9403 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
9404 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
9405 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
9406 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
9407 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
9408 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
9410 2010-10-16 Joseph Myers <joseph@codesourcery.com>
9412 * opts.c (set_fast_math_flags,
9413 set_unsafe_math_optimizations_flags): Make static.
9414 * toplev.h (set_fast_math_flags,
9415 set_unsafe_math_optimizations_flags): Remove prototypes.
9417 2010-10-16 Joseph Myers <joseph@codesourcery.com>
9419 * config/arm/arm.c (arm_option_optimization): Set
9420 flag_section_anchors to 1 not 2.
9421 * config/i386/i386.c (ix86_option_override_internal): Check
9422 global_options_set.x_flag_zee and
9423 global_options_set.x_flag_omit_frame_pointer.
9424 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
9426 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
9427 global_options_set.x_flag_omit_frame_pointer.
9428 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
9429 opts->x_flag_section_anchors to 1 not 2.
9430 * config/sh/sh.c (sh_option_optimization): Don't set
9431 flag_schedule_insns to 2.
9432 (sh_option_override): Check
9433 global_options_set.x_flag_schedule_insns.
9434 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
9436 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
9438 * configure.ac: Make sure inhibit_libc remains false for mingw targets
9440 * configure: Regenerated.
9442 2010-10-15 Xinliang David Li <davidxl@google.com>
9444 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
9446 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
9447 into a recursive function.
9449 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
9451 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
9452 (*movdfcc_1): ditto.
9454 2010-10-15 Joseph Myers <joseph@codesourcery.com>
9456 * target.def (target_option.init_struct): New hook.
9457 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
9458 * doc/tm.texi: Regenerate.
9459 * hooks.c (hook_void_gcc_optionsp): New.
9460 * hooks.h (hook_void_gcc_optionsp): Declare.
9461 * langhooks-def.h (lhd_init_options_struct): Remove.
9462 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
9463 * langhooks.c (lhd_init_options_struct): Remove.
9464 * opts.c (init_options_struct): Also call
9465 targetm.target_option.init_struct.
9466 * config/i386/i386.c (ix86_option_init_struct,
9467 TARGET_OPTION_INIT_STRUCT): New.
9468 (ix86_option_optimization): Move some settings to
9469 ix86_option_init_struct.
9470 * config/pdp11/pdp11.c (pdp11_option_init_struct,
9471 TARGET_OPTION_INIT_STRUCT): New.
9472 (pdp11_option_optimization): Move some settings to
9473 pdp11_option_init_struct.
9474 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
9475 rs6000_option_init_struct. Use options structure pointer.
9476 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
9477 * config/s390/s390.c (s390_option_init_struct,
9478 TARGET_OPTION_INIT_STRUCT): New.
9479 (s390_option_optimization): Don't set
9480 flag_asynchronous_unwind_tables here.
9481 * config/sh/sh.c (sh_option_init_struct,
9482 TARGET_OPTION_INIT_STRUCT): New.
9483 (sh_option_optimization): Don't set flag_finite_math_only here.
9484 * config/spu/spu.c (spu_option_optimization): Replace by
9485 spu_option_optimization. Use options structure pointer.
9486 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
9488 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
9490 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
9492 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
9493 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
9494 (Standard names): Document fma.
9496 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
9497 __FP_FAST_FMAF, __FP_FAST_FMAL.
9499 * builitns.c (expand_builtin_mathfn_ternary): New function for
9500 expanding ternary math functions, like fma.
9501 (expand_builtin): Call it for the fma builtins.
9503 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
9506 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
9507 vectorizable functions to support vectorizing fma.
9509 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
9510 Handle fma builtins.
9512 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
9513 (UNSPEC_VSX_MSUB): Ditto.
9514 (UNSPEC_VSX_NMADD): Ditto.
9515 (UNSPEC_VSX_NMSUB): Ditto.
9516 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
9517 of UNSPEC. Renumber combiner patterns.
9518 (vsx_fmsub<mode>4*): Ditto.
9519 (vsx_fnmadd<mode>4*): Ditto.
9520 (vsx_fnmsub<mode>4*): Ditto.
9522 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
9523 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
9524 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
9525 (altivec_vmaddfp_1): Ditto.
9526 (altivec_vmaddfp_2): Ditto.
9527 (atlivec_mulv4sf3): Ditto.
9528 (altivec_vnmsubfp): Ditto.
9529 (altivec_vnmsubfp_1): Ditto.
9530 (altivec_vnmsubfp_2): Ditto.
9531 (altivec_vnmsubfp_3): Delete.
9533 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
9534 (fmasf4_fpr): Ditto.
9535 (fmssf4_fpr): Ditto.
9536 (fnmasf4_fpr): Ditto.
9537 (fnmssf4_fpr): Ditto.
9539 (fmadf4_fpr): Ditto.
9540 (fmsdf4_fpr): Ditto.
9541 (fnmadf4_fpr): Ditto.
9542 (fnmsdf4_fpr): Ditto.
9544 * optabs.h (OTI_fma): Add fma optab.
9547 * genopinit.c (optabs): Set fma optab.
9549 * rtl.def (FMA): Add FMA rtl.
9551 * tree.h (mode_has_fma): New function to return if MODE supports a
9552 fast multiply and add instruction.
9553 * builtins.c (mode_has_fma): Ditto.
9555 2010-10-15 Jan Hubicka <jh@suse.cz>
9557 * lto-streamer-out.c (write_symbol): Use pointer set of seen
9558 objects instead of bitmap.
9559 (produce_symtab): Likewise; output defined symbols first.
9561 2010-10-15 Jie Zhang <jie@codesourcery.com>
9563 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
9564 Option Summary and Index.
9566 2010-10-15 Richard Guenther <rguenther@suse.de>
9568 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
9569 for automatic variables again.
9571 2010-10-15 Joseph Myers <joseph@codesourcery.com>
9573 * doc/extend.texi (Variable Length): Don't refer to VLAs not
9576 2010-10-15 Joseph Myers <joseph@codesourcery.com>
9578 * config/rx/rx.c (rx_option_optimization): Change to
9579 rx_override_options_after_change. Don't change
9580 flag_lto_compression_level. Don't check for changes to whether
9581 FPU instructions can be used. Check and set only
9582 flag_finite_math_only, not other fast-math flags.
9583 (rx_option_override): Call rx_override_options_after_change.
9584 (TARGET_OPTION_OPTIMIZATION): Remove.
9585 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
9587 2010-10-15 Joseph Myers <joseph@codesourcery.com>
9589 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
9590 disable section anchors for lang_hooks.name[4] != 'O'.
9592 2010-10-15 Joseph Myers <joseph@codesourcery.com>
9594 * config/frv/frv.c (frv_option_optimization,
9595 TARGET_OPTION_OPTIMIZATION): Remove.
9596 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
9598 2010-10-15 Michael Matz <matz@suse.de>
9600 * cgraphunit.c (clone_of_p): Define unconditionally.
9602 2010-10-15 Richard Guenther <rguenther@suse.de>
9605 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
9607 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
9609 * ifcvt.c (find_active_insn_before): New function.
9610 (find_active_insn_after): New function.
9611 (cond_exec_process_if_block): Use new functions to replace
9612 prev_active_insn() and next_active_insn().
9614 2010-10-14 Yao Qi <yao@codesourcery.com>
9617 * config/arm/arm.c (arm_build_builtin_va_list): Assign
9618 va_list_name to TYPE_STUB_DECL (va_list_type).
9620 2010-10-14 Jan Hubicka <jh@suse.cz>
9623 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
9624 redirected to clone, be happy.
9625 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
9626 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
9627 former_clone_of unconditionally.
9629 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
9631 Merge from FSF apple 'trunk' branch.
9632 2006 Fariborz Jahanian <fjahanian@apple.com>
9634 Radars 4436866, 4505126, 4506903, 4517826
9635 * c-parser.c (c_parser, objc_property_attr_context) New flag.
9636 (c_lex_one_token): Handle property attributes.
9637 (c_parser_external_declaration): Handle @property.
9638 (c_parser_declaration_or_fndef): Warn on invalid attributes before
9639 @alias, @class, @end and @property objc keywords.
9640 (c_parser_objc_methodprotolist): Handle @property.
9641 (c_parser_objc_property_attrlist): New.
9642 (c_parser_objc_at_property): New.
9643 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
9644 (build_modify_expr): Likewise.
9646 2010-10-14 Jakub Jelinek <jakub@redhat.com>
9648 PR tree-optimization/46008
9649 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
9651 2010-10-14 Richard Guenther <rguenther@suse.de>
9653 PR tree-optimization/44913
9654 * tree-data-ref.c (disjoint_objects_p): Remove.
9655 (dr_may_alias_p): Simplify. Only hand the base object to
9657 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
9658 some more trees, bail out instead of asserting.
9659 (ptr_derefs_may_alias_p): Likewise. Export.
9660 (refs_may_alias_p_1): Handle STRING_CSTs.
9661 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
9663 2010-10-14 Joseph Myers <joseph@codesourcery.com>
9666 * c-typeck.c (build_binary_op): Don't try to compute a semantic
9667 type with excess precision for boolean operations.
9669 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
9670 Basile Starynkevitch <basile@starynkevitch.net>
9672 * gengtype.c: Include getopt.h and version.h.
9674 (lang_bitmap, struct outf, outf_p)
9675 (get_output_file_with_visibility, oprintf): Definitions moved to
9677 (output_files, header_file, srcdir, srcdir_len, this_file)
9678 (do_dump): No more static variables.
9680 (dbgprint_count_type_at): Added new function.
9681 (gengtype_long_options): New.
9682 (print_usage, print_version, parse_program_options): New.
9683 (main): Call parse_program_options, and removed old option
9684 handling code. Added some debug output.
9686 * gengtype.h: Updated copyright year.
9687 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
9688 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
9689 Moved from gengtype.c to here.
9690 (do_debug, read_state_filename, write_state_filename): New variables.
9691 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
9694 (REVISION): Always defined.
9695 (version.o): Removed ifdef REVISION_c.
9696 (s-gtype): Pass arguments to build/gengtype program.
9697 (build/version.o): Added building rule.
9698 (build/gengtype$(build_exeext)): Added build/version.o.
9700 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
9702 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
9703 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
9706 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
9708 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
9709 may_trap_or_fault_p instead of may_trap_p predicate.
9710 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
9711 (substitute_placeholder_in_expr): Likewise.
9712 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
9713 flag on MEM_REF nodes.
9714 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
9715 flags on INDIRECT_REF nodes.
9717 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
9719 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
9720 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
9721 (arm*-*-eabi*) <tm_file>: Likewise.
9722 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
9723 (frv-*-*linux*) <tm_file>: Likewise.
9724 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
9725 and associated helper macros.
9726 * config/frv/frv-abi.h: Delete.
9728 2010-10-14 Richard Guenther <rguenther@suse.de>
9731 * tree.def (NULLPTR_TYPE): New tree code.
9732 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
9733 * dwarf2out.c (is_base_type): Likewise.
9734 (gen_type_die_with_usage): Likewise.
9735 * sdbout.c (plain_type_1): Likewise.
9736 * tree.c (build_int_cst_wide): Likewise.
9737 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
9739 2010-10-14 Joseph Myers <joseph@codesourcery.com>
9741 * params.c (params_finished): New.
9742 (add_params): Assert !params_finished.
9743 (finish_params): New.
9744 (set_param_value_internal): Take params and params_set
9745 parameters. Assert params_finished.
9746 (set_param_value, maybe_set_param_value): Take params and
9747 params_set parameters. Update calls to set_param_value_internal.
9748 (set_default_param_value): Assert !params_finished. Don't use
9749 set_param_value_internal.
9750 (default_param_value, init_param_values): New.
9751 * params.h (struct param_info): Change value to default_value.
9753 (set_param_value, maybe_set_param_value): Add params and
9754 params_set parameters.
9755 (PARAM_VALUE): Get parameters from global_options.
9756 (PARAM_SET_P): Remove.
9757 (finish_params, default_param_value, init_param_values): New.
9758 * common.opt (param_values): New Variable.
9759 * config/arm/arm.c (arm_option_override): Pass extra arguments to
9760 maybe_set_param_value.
9761 * config/i386/i386.c (ix86_option_override_internal): Pass extra
9762 arguments to maybe_set_param_value.
9763 * config/picochip/picochip.c (picochip_option_override): Pass
9764 extra arguments to maybe_set_param_value.
9765 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
9766 extra arguments to maybe_set_param_value.
9767 * config/s390/s390.c (s390_option_override): Use
9768 maybe_set_param_value instead of set_param_value. Pass extra
9769 arguments to maybe_set_param_value.
9770 * config/sparc/sparc.c (sparc_option_override): Pass extra
9771 arguments to maybe_set_param_value.
9772 * config/spu/spu.c (spu_option_override): Pass extra arguments to
9773 maybe_set_param_value.
9774 * opts.c (handle_param): Take opts and opts_set parameters.
9775 Update call to set_param_value.
9776 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
9777 initial_loop_invariant_max_bbs_in_loop): Remove.
9778 (init_options_once): Don't set them.
9779 (init_options_struct): Initialize parameters structures.
9780 (default_options_optimization): Use default_param_value when
9781 restoring defaults. Update calls to maybe_set_param_value.
9782 (finish_options): Update calls to maybe_set_param_value.
9783 (common_handle_option): Update calls to handle_param and
9785 * toplev.c (DEFPARAM): Update definition for changes to param_info.
9786 (general_init): Call finish_params.
9788 2010-10-14 Nick Clifton <nickc@redhat.com>
9790 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
9791 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
9792 (FIRST_PSEUDO_REGISTER): Increase by one.
9793 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
9794 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
9795 (MODES_TIEABLE): Call mn10300_modes_tieable.
9796 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
9797 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
9798 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
9799 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
9800 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
9801 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
9802 (mn10300_cc_status_mdep): Delete.
9803 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
9804 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
9805 the combine-stack-adjust pass.
9806 (print_operand): Use the mode of the comparison operation to
9807 select the comparison suffix.
9808 (notice_update_cc): Delete.
9809 (mn10300_secondary_reload_class): Remove test for stack pointer
9811 (output_tst): Rename to mn10300_output_cmp.
9812 (impossible_plus_operand): Move into predicates.md.
9813 (mn10300_legitimize_address): Make static.
9814 (mn10300_legitimate_address_p): Make static. Only allow SI sized
9815 constant pic operands.
9816 (mn10300_legitimate_constant_p): New function.
9817 (mn10300_case_values_threshold): Make static.
9818 (mn10300_hard_regno_mode_ok): New function.
9819 (mn10300_modes_tieable): New function.
9820 (mn10300_select_cc_mode): New function.
9821 * config/mn10300/predicates.md (impossible_plus_operand): Define.
9822 * config/mn10300/mn10300-protos.h: Tidy.
9823 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
9824 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
9825 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
9826 with clobbers or sets of CC_REG.
9828 (mov*): Remove use of CLR instruction.
9829 (cbranch_si4_<code>): New pattern/split.
9830 (integer_conditional_branch): New pattern.
9831 (cbranch_sf4_<code>): New pattern/split.
9832 (float_conditional_branch): New pattern.
9833 (casesi): Use addsi3 pattern instead of movsi pattern to add and
9834 move a value at the same time.
9835 (cc0 peepholes): Remove.
9837 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
9839 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
9840 on RTX_FRAME_RELATED_P insns and the insn to which
9841 NOTE_INSN_EPILOGUE_BEG is attached.
9842 * sched-vis.c (print_value): Allow NULL value.
9844 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
9846 PR rtl-optimization/45570
9847 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
9848 assert that we are pipelining outer loops. Allow returning
9851 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
9853 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
9854 (tidy_control_flow): Tidy vertical space.
9855 (sel_remove_bb): New variable idx. Use it to remember the basic
9856 block index before deleting the block.
9857 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
9858 (sel_merge_blocks): ... here.
9859 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
9861 2010-10-14 Jakub Jelinek <jakub@redhat.com>
9863 * cse.c (is_dead_reg): Change into inline function that is not
9864 called through for_each_rtx.
9865 (set_live_p): Adjust caller.
9866 (insn_live_p): Don't reset DEBUG_INSNs here.
9867 (struct dead_debug_insn_data): New data.
9868 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
9869 (delete_trivially_dead_insns): If there is just one setter for the
9870 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
9871 and add DEBUG_INSN for it right before the removed setter and
9872 use the DEBUG_EXPR instead of the dead pseudo.
9874 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
9876 * et-forest.c (et_nca): Return NULL immediately when
9877 the dominance forest has disjoint components.
9879 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
9881 * ira.c (setup_class_hard_regs): Fix typo in indexing
9882 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
9884 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
9886 * graph.c (inbb): New variable.
9887 (start_bb): Set inbb to 1 if output is inside of a building block.
9888 (end_bb): Check if output is inside of a building block.
9890 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
9892 PR rtl-optimization/45912
9893 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
9894 regno of registers instead of their index to compute the alignment.
9896 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
9898 * config/i386/i386.c (ix86_build_const_vector): Check vector
9899 mode instead of scalar mode.
9900 (ix86_build_signbit_mask): Likewise.
9901 (ix86_expand_fp_absneg_operator): Updated.
9902 (ix86_expand_copysign): Likewise.
9903 (ix86_expand_int_vcond): Likewise.
9904 (ix86_emit_swdivsf): Likewise.
9905 (ix86_sse_copysign_to_positive): Likewise.
9906 (ix86_expand_sse_fabs): Likewise.
9907 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
9908 * config/i386/sse.md (copysign<mode>3): Likewise.
9909 (sse2_cvtudq2ps): Likewise.
9910 (vec_unpacku_float_hi_v4si): Likewise.
9911 (vec_unpacku_float_lo_v4si): Likewise.
9913 * config/i386/i386.c (ix86_builtins): Add
9914 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
9915 (bdesc_args): Likewise.
9916 (ix86_builtin_vectorized_function): Support
9917 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
9918 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
9919 and IX86_BUILTIN_CVTPS2DQ256.
9920 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
9922 * config/i386/sse.md (STORENT_MODE): New.
9923 (VEC_FLOAT_MODE): Likewise.
9924 (VEC_EXTRACT_MODE): Likewise.
9925 (*avx_cvtdq2pd256_2): Likewise.
9926 (vec_pack_trunc_v4df): Likewise.
9927 (vec_interleave_highv8sf): Likewise.
9928 (vec_interleave_lowv8sf): Likewise.
9929 (storent<mode>): Macroized.
9930 (<code><mode>2: absneg): Likewise.
9931 (copysign<mode>3): Likewise.
9932 (vec_extract<mode>): Likewise.
9935 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
9938 2010-10-13 Richard Guenther <rguenther@suse.de>
9939 H.J. Lu <hongjiu.lu@intel.com>
9941 * config/i386/sse.md (reduc_splus_v8sf): Add.
9942 (reduc_splus_v4df): Likewise.
9943 (vec_unpacks_hi_v8sf): Likewise.
9944 (vec_unpacks_lo_v8sf): Likewise.
9945 (*avx_cvtps2pd256_2): Likewise.
9946 (vec_unpacks_float_hi_v8si): Likewise.
9947 (vec_unpacks_float_lo_v8si): Likewise.
9948 (vec_interleave_highv4df): Likewise.
9949 (vec_interleave_lowv4df): Likewise.
9951 2010-10-13 Richard Guenther <rguenther@suse.de>
9954 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
9955 alone if there are no virtual methods.
9957 2010-10-13 Richard Henderson <rth@redhat.com>
9959 * expr.c (build_personality_function): Take parameter LANG instead
9960 of parameter NAME. Build the name based on the lang prefix and the
9961 unwind method in use.
9962 * tree.c (lhd_gcc_personality): Update call to
9963 build_personality_function.
9965 2010-10-13 Richard Guenther <rguenther@suse.de>
9968 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
9970 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
9972 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
9973 Canonicalize input operands of ASM_OPERANDS insns.
9975 2010-10-13 Richard Guenther <rguenther@suse.de>
9977 PR tree-optimization/45788
9978 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
9979 EH update until fixup-cfg.
9981 2010-10-13 Julian Brown <julian@codesourcery.com>
9983 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
9984 from CORE_REGS and GENERAL_REGS classes.
9985 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
9986 final constraint for register preferencing.
9988 2010-10-13 Richard Guenther <rguenther@suse.de>
9990 PR tree-optimization/45970
9991 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
9992 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
9993 (stmt_kills_ref_p): Likewise.
9994 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
9996 2010-10-13 Richard Guenther <rguenther@suse.de>
9998 PR tree-optimization/45982
9999 * tree-ssa-structalias.c (make_constraints_to): New function.
10000 (make_constraint_to): Implement in terms of make_constraints_to.
10001 (find_func_aliases): Properly make return values of pure/const
10002 functions escape if they assign to sth that is not a pointer.
10004 2010-10-13 Richard Guenther <rguenther@suse.de>
10006 PR middle-end/45874
10007 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
10008 Fixup the CFG when EH was fixed up.
10010 2010-10-13 Ira Rosen <irar@il.ibm.com>
10012 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
10013 Use operand's type for POINTER_PLUS_EXPR.
10015 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
10017 * c-parser.c (c_parser_for_statement): Initialize incr.
10019 2010-10-12 Xinliang David Li <davidxl@google.com>
10021 PR tree-optimization/45972
10022 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
10023 with too many arguments.
10025 2010-10-12 Jakub Jelinek <jakub@redhat.com>
10028 * tree-ssa-forwprop.c: Include expr.h.
10029 (constant_pointer_difference, simplify_builtin_call): New functions.
10030 (tree_ssa_forward_propagate_single_use_vars): Call
10031 simplify_builtin_call on builtin calls.
10033 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
10035 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
10036 (*adddi3_extend_sp32): Likewise.
10037 (*subdi3_insn_sp32): Likewise.
10038 (*subdi3_extend_sp32): Likewise.
10039 (*negdi2_sp32): Use negative test for consistency.
10041 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
10043 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
10044 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
10045 * config/fixed-bit.h: Likewise.
10046 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
10047 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
10048 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
10049 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
10050 (DF_SIZE): Likewise.
10051 * doc/tm.texi: Regenerate.
10053 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
10055 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
10056 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
10057 (*isel_reversed_unsigned_<mode>): New.
10058 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
10059 as valid comparisons and adjust operands and output appropriately.
10060 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
10062 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
10064 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
10065 DATA_ALIGNMENT and add COND parameter. Update comments above.
10066 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
10067 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
10069 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
10072 * exec-tool.in: Support '-plugin' as the second option to the linker.
10074 2010-10-12 Richard Henderson <rth@redhat.com>
10076 PR middle-end/45962
10077 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
10078 (expand_stack_vars): Assert large base allocated when used.
10080 2010-10-12 Richard Guenther <rguenther@suse.de>
10082 * tree-ssa-structalias.c (get_constraint_for_1): Constants
10083 only point to nonlocal, not anything.
10085 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
10087 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
10088 unwind info for exceptions.
10090 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10093 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
10094 Document optional target selector.
10096 2010-10-12 Joseph Myers <joseph@codesourcery.com>
10098 * flag-types.h: New.
10099 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
10100 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
10102 (OPTIONS_H): Define.
10103 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
10105 * configure.ac (tm_include_list): Include options.h not flags.h.
10106 * configure: Regenerate.
10107 * flags.h: Include flag-types.h. Include options.h at top of file
10109 (enum debug_info_type, enum debug_info_level, enum
10110 debug_info_usage, enum symbol_visibility, struct visibility_flags,
10111 enum ira_algorithm, enum ira_region, enum excess_precision, enum
10112 graph_dump_types, enum stack_check_type,
10113 enum warn_strict_overflow_code): Move to flag-types.h
10114 * opth-gen.awk: Include flag-types.h in options.h.
10116 2010-10-12 Jakub Jelinek <jakub@redhat.com>
10118 * expr.c (store_expr): Share code for STRING_CST and
10119 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
10120 check if target is a MEM.
10122 * rtl.h: Include hashtab.h.
10123 (iterative_hash_rtx): New prototype.
10124 * rtl.c (iterative_hash_rtx): New function.
10125 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
10126 (output_loc_list): Return immediately if emitted is set, set it.
10127 (hash_loc_operands, hash_locs, hash_loc_list,
10128 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
10129 optimize_location_lists_1, optimize_location_lists): New function.
10130 (dwarf2out_finish): Call optimize_location_lists.
10131 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
10133 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10137 * Makefile.in ($(lang_checks_parallel))
10138 ($(lang_checks_parallelized)): Use single quotes for
10139 $(RUNTESTFLAGS), to allow passing quoted content.
10141 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10143 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
10144 actual_oldval. Use __builtin_expect.
10145 (SUBWORD_VAL_CAS): Likewise.
10147 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
10149 * recog.c (nonmemory_operand): Call immediate_operand for
10150 CONSTANT_P operands.
10152 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
10154 * config/i386/i386.md (movmem<mode>): Macroize expander from
10155 movmem{si,di} using SWI48 mode iterator.
10156 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
10157 *strmovsi_rex_1 using P mode iterator.
10158 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
10159 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
10160 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
10161 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
10162 (setmem<mode>): Macroize expander from setmem{si,di} using
10163 SWI48 mode iterator.
10164 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
10165 *strsetsi_rex_1 using P mode iterator.
10166 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
10167 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
10168 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
10169 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
10170 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
10171 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
10172 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
10174 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
10175 *strlenqi_rex_1 using P mode iterator.
10177 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
10180 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
10182 (mark_ref_live, mark_ref_dead): Use them.
10183 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
10184 Save the original reg, and use the new functions.
10185 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
10187 (check_and_make_def_conflict): Save the original reg.
10189 2010-10-11 Martin Jambor <mjambor@suse.cz>
10191 PR middle-end/45699
10192 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
10195 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10197 * Makefile.in ($(lang_checks_parallel))
10198 ($(lang_checks_parallelized)): Use single quotes for
10199 $(RUNTESTFLAGS), to allow passing quoted content.
10202 * opt-functions.awk (BEGIN): New section.
10203 (lower, upper, digit, alnum): New variables.
10204 (static_var, opt_sanitized_name): Use alnum instead of character
10205 classes, for non-C locale.
10206 * optc-gen.awk: Likewise.
10207 * opth-gen.awk: Likewise.
10209 2010-10-11 Anatoly Sokolov <aesok@post.ru>
10211 * target.def (preferred_reload_class): New hook.
10212 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
10213 * doc/tm.texi: Regenerate.
10214 * targhooks.c (default_preferred_reload_class): New function.
10215 * targhooks.h (default_preferred_reload_class): Declare.
10216 * reload.c (find_dummy_reload): Change preferred_class variable type
10217 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
10219 (find_reloads): Change goal_alternative array type from int to
10220 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
10221 (push_reload, find_reloads_address_part): Use
10222 TARGET_PREFERRED_RELOAD_CLASS target hook.
10223 * reload1.c (emit_input_reload_insns): Ditto.
10224 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
10225 hook. Change rclass argument and secondary_class variable types from
10226 'enum reg_class' to reg_class_t.
10228 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
10229 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
10230 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
10231 Change regclass argument and result types from enum reg_class to
10233 (TARGET_PREFERRED_RELOAD_CLASS): Define.
10235 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
10237 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
10238 in masking operations.
10239 (simplify_const_unary_operation): Likewise.
10240 (simplify_binary_operation_1): Likewise.
10241 (simplify_const_binary_operation): Likewise.
10242 (simplify_const_relational_operation): Likewise.
10243 (simplify_ternary_operation): Likewise.
10244 (simplify_immed_subreg): Likewise.
10246 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10248 PR middle-end/45862
10249 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
10250 (TARGET_SUPPORTS_WEAK): New.
10251 * doc/tm.texi: Regenerate.
10252 * defaults.h (SUPPORTS_WEAK): Update comment.
10253 (TARGET_SUPPORTS_WEAK): New.
10254 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
10255 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
10257 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
10258 make_decl_one_only): Likewise.
10259 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
10260 TARGET_SUPPORTS_WEAK.
10261 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
10262 instead of SUPPORTS_WEAK.
10264 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10266 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
10268 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
10270 * vec.h (VEC_qsort): Define.
10271 * dbxout.c (output_used_types): Use it.
10272 * df-scan.c (df_sort_and_compress_refs): Likewise.
10273 (df_sort_and_compress_mws): Likewise.
10274 * genautomata.c (uniq_sort_alt_states): Likewise.
10275 (evaluate_equiv_classes): Likewise.
10276 (output_trans_table): Likewise.
10277 (output_state): Likewise.
10278 * gimplify.c (compare_case_labels): Likewise.
10279 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
10280 * ipa.c (build_cdtor_fns): Likewise.
10281 * lto.c (lto_wpa_write_files): Likewise.
10282 * sel-sched.c (fill_vec_av_set): Likewise.
10283 * tree-predcom.c (determine_roots_comp): Likewise.
10284 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
10285 (splice_param_accesses): Likewise.
10286 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
10287 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
10288 (reassociate_bb): Likewise.
10289 * tree-ssa-sccvn.c (sort_scc): Likewise.
10290 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
10292 2010-10-11 Ian Lance Taylor <iant@google.com>
10294 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
10295 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
10296 TREE_THIS_NOTRAP when appropriate.
10297 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
10298 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
10299 newly created MEM_REF.
10301 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
10303 Nathan Froyds patch to hooks FUNCTION_ARG etc.
10304 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
10305 (picochip_incoming_function_arg): Delete.
10306 (picochip_arg_advance): Delete.
10307 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
10308 (FUNCTION_INCOMING_ARG): Delete.
10309 (FUNCTION_ARG_ADVANCE): Delete.
10310 * config/picochip/picochip.c (picochip_function_arg): Take a
10311 const_tree and a bool.
10312 (picochip_incoming_function_arg): Likewise.
10313 (picochip_arg_advance): Likewise.
10314 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
10315 (TARGET_FUNCTION_ARG_ADVANCE): Define.
10317 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10319 PR middle-end/45955
10320 * ipa.c (build_cdtor): Delete endless loop.
10322 2010-10-07 Andi Kleen <ak@linux.intel.com>
10324 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
10326 (checksum-options): Add.
10327 (cc1-dummy): Remove.
10328 (cc1-checksum): Change to run checksum over object files
10330 * dummy-checksum.c: Remove.
10331 * genchecksum.c: Update copyright.
10332 (usage): Allow multiple arguments.
10334 (dosum): Change for incremental checksum. Remove C output.
10335 (main): Iterate over all argument files. Add C output.
10337 2010-10-11 Joseph Myers <joseph@codesourcery.com>
10339 * params.c (set_param_value_internal): New.
10340 (set_param_value): Use set_param_value_internal.
10341 (maybe_set_param_value, set_default_param_value): New.
10342 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
10343 (maybe_set_param_value, set_default_param_value): Declare.
10344 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
10345 * config/i386/i386.c (ix86_option_override_internal): Use
10346 maybe_set_param_value.
10347 * config/ia64/ia64.c (ia64_option_default_params,
10348 TARGET_OPTION_DEFAULT_PARAMS): New.
10349 (ia64_option_optimization): Move some code to
10350 ia64_option_default_params.
10351 * config/picochip/picochip.c (picochip_option_override): Use
10352 maybe_set_param_value.
10353 * config/rs6000/rs6000.c (rs6000_option_default_params,
10354 TARGET_OPTION_DEFAULT_PARAMS): New.
10355 (rs6000_option_override_internal): Use maybe_set_param_value.
10356 (rs6000_option_optimization): Move some code to
10357 rs6000_option_default_params.
10358 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
10359 * config/sh/sh.c (sh_option_default_params,
10360 TARGET_OPTION_DEFAULT_PARAMS): New.
10361 (sh_option_optimization): Move some code to sh_option_default_params.
10362 * config/sparc/sparc.c (sparc_option_override): Use
10363 maybe_set_param_value.
10364 * config/spu/spu.c (spu_option_default_params,
10365 TARGET_OPTION_DEFAULT_PARAMS): New.
10366 (spu_option_optimization): Move some code to spu_option_default_params.
10367 (spu_option_override): Use maybe_set_param_value.
10368 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
10369 * doc/tm.texi: Regenerate.
10370 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
10371 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
10373 (default_options_optimization): Use maybe_set_param_value.
10374 (finish_options): Use maybe_set_param_value.
10375 * target.def (target_option.default_params): New hook.
10376 * toplev.c (general_init): Call targetm.target_option.default_params.
10378 2010-10-11 Ira Rosen <irar@il.ibm.com>
10380 PR tree-optimization/45902
10381 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
10382 vector type for constants, unless it's a pointer.
10384 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10386 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
10388 2010-10-11 Jakub Jelinek <jakub@redhat.com>
10391 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
10392 (ix86_delegitimize_address): Use it.
10394 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
10396 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
10398 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
10400 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
10401 to cum struct in the call to function_arg_advance.
10402 (alpha_function_arg_advance): Mark named as unused.
10404 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
10406 * config/mips/mips.c (mips_handle_option): Make "value" with
10409 2010-10-09 Richard Henderson <rth@redhat.com>
10412 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
10413 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
10414 required_align, tidy the code a bit. Emit split_stack code in the
10415 right place. Mark the return value with the alignment properly.
10416 * expr.h (allocate_dynamic_stack_space): Update decl.
10417 * builtins.c (expand_builtin_apply): Update call to
10418 allocate_dynamic_stack_space.
10419 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
10420 * calls.c (initialize_argument_information): Update call to
10421 allocate_dynamic_stack_space.
10422 (expand_call): Likewise.
10424 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
10425 Don't update_stack_alignment here.
10426 (alloc_stack_frame_space): Make ALIGN unsigned.
10427 (stack_var_cmp): Sort by alignment too.
10428 (partition_stack_vars): Don't merge large and small alignment vars.
10429 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
10430 Take care when BASE is not virtual_stack_vars_rtx.
10431 (expand_stack_vars): Allocate dynamic stack space for large
10432 alignment variables.
10433 (expand_one_stack_var): Update all to expand_one_stack_var_at.
10434 (defer_stack_allocation): True for large alignment vars.
10435 (update_stack_alignment): Merge into ...
10436 (expand_one_var): ... here.
10437 (gimple_expand_cfg): Place code from expand_stack_vars.
10439 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10441 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10442 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
10443 (pdp11_function_arg_advance): New function.
10444 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10446 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10448 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
10449 * libgcc2.c: Likewise.
10451 2010-10-09 Richard Guenther <rguenther@suse.de>
10454 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
10455 Properly check if a decl is an automatic var.
10457 2010-10-09 Richard Guenther <rguenther@suse.de>
10460 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
10462 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10464 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
10465 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10466 * config/mmix/mmix.c (mmix_function_arg): Rename to...
10467 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
10469 (mmix_function_arg): New function.
10470 (mmix_function_incoming_arg): New function.
10471 (mmix_function_arg_advance): New function.
10472 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
10473 (TARGET_FUNCTION_ARG_ADVANCE): Define.
10475 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10477 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10478 * config/vax/vax.c (vax_function_arg): New function.
10479 (vax_function_arg_advance): New function.
10480 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10482 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10484 * config/pa/pa-protos.h (function_arg): Delete.
10485 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10486 * config/pa/pa.c (function_arg): Rename to...
10487 (pa_function_arg): ...this. Make static. Take a const_tree and
10489 (pa_function_arg_advance): New function.
10490 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10492 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10494 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10495 * config/m68k/m68k.c (m68k_function_arg): New function.
10496 (m68k_function_arg_advance): New function.
10497 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10499 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10501 * config/avr/avr-protos.h (function_arg): Delete.
10502 (function_arg_advance): Delete.
10503 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10504 * config/avr/avr.c (function_arg): Rename to...
10505 (avr_function_arg): ...this. Make static. Take a const_tree and
10507 (function_arg_advance): Rename to...
10508 (avr_function_arg_advance): ...this. Make static. Take a
10509 const_tree and a bool.
10510 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10512 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10514 * config/alpha/alpha-protos.h (function_arg): Delete.
10515 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10516 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
10517 * config/alpha/alpha.c (function_arg): Rename to...
10518 (alpha_function_arg): ...this. Make static. Take a const_tree and
10519 a bool. Delete TARGET_ABI_UNICOSMK code.
10520 (alpha_function_arg_advance): New function.
10521 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10523 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10525 * config/mep/mep-protos.h (mep_function_arg): Delete.
10526 (mep_function_arg_advance): Delete.
10527 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10528 * config/mep/mep.c (mep_function_arg): Make static. Take a
10529 const_tree and a bool.
10530 (mep_function_arg_advance): Likewise.
10531 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10533 2010-10-09 Richard Guenther <rguenther@suse.de>
10535 PR tree-optimization/45945
10536 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
10538 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
10540 PR tree-optimization/45612
10541 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
10542 Test LABEL_DECLs as well. Fix formatting issues.
10543 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
10544 whose label is present in NON_SSA_VARS.
10545 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
10546 as well. Fix formatting issues.
10547 (visit_bb): Fix typos and formatting issue.
10549 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10551 PR tree-optimization/45950
10552 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
10553 before initializing vno->op.
10555 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
10557 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
10558 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
10560 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
10563 * config/i386/i386.c (ix86_binary_operator_ok): Support
10564 "andhi/andsi/anddi" as a zero-extending move.
10566 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10568 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
10569 into a temporary array.
10571 2010-10-08 Jakub Jelinek <jakub@redhat.com>
10573 PR tree-optimization/45903
10574 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
10575 of {A,L}SHIFTRT of MEM.
10577 2010-10-08 Richard Guenther <rguenther@suse.de>
10579 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
10580 Re-construct BLOCK_VARS.
10581 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
10582 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
10583 * tree.c (free_lang_data_in_block): Remove.
10584 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
10585 Do not touch the BLOCK tree.
10586 * expr.c (expand_expr_real_1): Allow externals.
10588 2010-10-08 Richard Guenther <rguenther@suse.de>
10590 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
10591 Do not output BLOCK_SUBBLOCKS.
10592 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
10593 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
10594 Re-construct BLOCK_SUBBLOCKS of parent block.
10595 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
10596 for BINFO_BASE_ACCESSES.
10598 2010-10-08 Joseph Myers <joseph@codesourcery.com>
10600 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
10601 (TREE_H): Include $(FLAGS_H) instead of options.h.
10602 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
10603 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
10604 * common.opt (flag_complex_method, flag_evaluation_order,
10605 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
10606 Variable declarations.
10607 * configure.ac (tm_include_list): Include flags.h instead of options.h.
10608 * configure: Regenerate.
10609 * flags.h: Condition out contents for target libraries. Include
10610 options.h at end of file.
10611 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
10612 flag_evaluation_order, flag_warn_unused_result): Remove.
10613 * gcc.c (main): Intialize global_options with global_options_init.
10614 * langhooks-def.h (lhd_init_options_struct): Declare.
10615 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
10616 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
10617 * langhooks.c (lhd_init_options_struct): New.
10618 * langhooks.h (struct lang_hooks): Add init_options_struct.
10619 Update comment on init_options.
10620 * optc-gen.awk: Generate initializer for global_options_init, not
10622 * opth-gen.awk: Condition out structure declarations for target
10623 libraries. Declare global_options_init.
10624 * opts-common.c: Include flags.h instead of options.h.
10625 * opts.c (flag_warn_unused_result): Remove.
10626 (read_cmdline_options): Take gcc_options parameters. Pass them to
10627 read_cmdline_option.
10628 (initial_lang_mask, initial_min_crossjump_insns,
10629 initial_max_fields_for_field_sensitive,
10630 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
10631 (init_options_once): New. Split out of decode_options.
10632 (init_options_struct): New. Split out of decode_options.
10633 (decode_cmdline_options_to_array_default_mask): New.
10634 (default_options_optimization): New. Split out of decode_options.
10635 (decode_options): Move most code to other functions. Update call
10636 to read_cmdline_options.
10637 (finish_options): New. Split out of decode_options.
10638 * opts.h (decode_options): Add gcc_options parameters.
10639 (init_options_once, init_options_struct,
10640 decode_cmdline_options_to_array_default_mask): New.
10641 * toplev.c (flag_complex_method, flag_ira_algorithm,
10642 flag_ira_region, flag_evaluation_order): Remove.
10643 (general_init): Use global_options_init for initial flag values
10645 (toplev_main): Call init_options_once, init_options_struct,
10646 lang_hooks.init_options_struct,
10647 decode_cmdline_options_to_array_default_mask and
10648 lang_hooks.init_option before decode_options. Update arguments to
10650 * tree.h: Include flags.h instead of options.h.
10652 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10654 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
10656 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10658 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
10660 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
10661 (FUNCTION_INCOMING_ARG): Delete.
10662 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
10663 (function_arg_slotno): Likewise. Take bool arguments.
10664 (sparc_arg_partial_bytes): Update call to it.
10665 (function_arg): Rename to...
10666 (sparc_function_arg_1): ...this. Take bool arguments.
10667 (sparc_function_arg, sparc_function_incoming_arg): New functions.
10668 (function_arg_advance): Rename to...
10669 (sparc_function_arg_advance): ...this. Take bool argument.
10670 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
10671 (TARGET_FUNCTION_INCOMING_ARG): Define.
10673 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10675 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
10677 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10678 * config/bfin/bfin.c (function_arg_advance): Rename to...
10679 (bfin_function_arg_advance): ...this. Make static. Take const_tree
10680 and bool arguments.
10681 (function_arg): Rename to...
10682 (bfin_function_arg): ...this. Make static. Take const_tree and bool
10684 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10686 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10688 * config/score/score-protos.h (score_function_arg): Delete.
10689 (score_function_arg_advance): Delete.
10690 * config/score/score3.h (score3_function_arg_advance): Take a
10691 const_tree and a bool.
10692 (score3_function_arg): Likewise.
10693 * config/score/score7.h (score7_function_arg_advance): Likewise.
10694 (score7_function_arg): Likewise.
10695 * config/score/score3.c (score3_classify_arg): Likewise.
10696 (score3_function_arg_advance, score3_function_arg): Likewise.
10697 * config/score/score7.c (score7_classify_arg): Likewise.
10698 (score7_function_arg_advance, score7_function_arg): Likewise.
10699 * config/score/score.c (score_function_arg_advance): Likewise.
10700 (score_function_arg): Likewise. De-const-ify `cum' argument.
10701 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10703 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10705 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
10706 (s390_function_arg): Delete.
10707 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10708 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
10709 (s390_function_arg_integer): Likewise.
10710 (s390_function_arg_advance): Make static. Take a const_tree and
10712 (s390_function_arg): Likewise.
10713 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10715 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10717 * config/spu/spu-protos.h (spu_function_arg): Delete.
10718 * config/spu/spu.h (FUNCTION_ARG): Delete.
10719 (FUNCTION_ARG_ADVANCE): Move code to ...
10720 * config/spu/spu.c (spu_function_arg_advance): New function.
10721 (spu_function_arg): Make static. Take a const_tree and a bool.
10722 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
10723 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10725 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10727 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
10729 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10731 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
10732 (init_vn_nary_op_from_op): New function.
10733 (init_vn_nary_op_from_stmt): New function.
10734 (vn_nary_op_lookup_1): New function.
10735 (sizeof_vn_nary_op): New function.
10736 (alloc_vn_nary_op_noinit): New function.
10737 (alloc_vn_nary_op): New function.
10738 (vn_nary_op_insert_into): New function.
10739 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
10740 (vn_nary_op_lookup): Likewise.
10741 (vn_nary_op_lookup_stmt): Likewise.
10742 (vn_nary_op_insert_pieces): Likewise.
10743 (vn_nary_op_insert): Likewise.
10744 (vn_nary_op_insert_stmt): Likewise.
10745 (copy_nary): Likewise.
10746 (set_value_id_for_result): New function.
10747 (set_hashtable_value_ids): Call it.
10749 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10751 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
10752 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
10754 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10756 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
10757 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
10759 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
10762 * cse.c (cse_extended_basic_block): Preserve cc0 info across
10763 debug isnsn. Skip them when searching for cc0 setter.
10764 (set_live_p): Skip debug insns when searching for cc0 user.
10766 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
10772 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
10773 type of MEM_REFs to INTEGER_CSTs.
10775 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
10777 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
10778 m68hc11_print_operand_address.
10780 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
10782 * builtins.c (rewrite_call_expr): Move code to...
10783 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
10784 (rewrite_call_expr_array): New function.
10785 (fold_builtin_sprintf_chk_1): New function.
10786 (fold_builtin_sprintf_chk): Call it.
10787 (gimple_fold_builtin_sprintf_chk): Likewise.
10788 (fold_builtin_snprintf_chk_1): New function.
10789 (fold_builtin_snprintf_chk): Call it.
10790 (gimple_fold_builtin_snprintf_chk): Likewise.
10791 (gimple_rewrite_call_expr): Delete.
10793 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
10795 * config.host: Update copyright year.
10797 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
10799 * config.host (host_lto_plugin_soname): New shell variable.
10800 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
10801 * config.in: Regenerate.
10802 * configure: Regenerate.
10803 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
10804 LTO plugin shared library.
10806 2010-10-07 Richard Henderson <rth@redhat.com>
10808 * target.h (enum unwind_info_type): Move ...
10809 * coretypes.h: ... here.
10811 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
10813 * doc/objc.texi (Fast enumeration protocol): Mention that
10814 'unsigned int' can also be used instead of 'unsigned long' in
10815 countByEnumeratingWithState:objects:count:.
10817 2010-10-07 Martin Jambor <mjambor@suse.cz>
10819 * tree-sra.c (struct access): New field grp_assignment_write.
10820 (dump_access): Dump grp_assignment_write.
10821 (build_accesses_from_assign): Set grp_assignment_write.
10822 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
10823 (mark_read_status): Renamed to mark_rw_status, individual values
10825 (analyze_access_subtree): Changed type of mark_write to
10826 mark_read_status. Fixed propagating of mark_read and
10827 mark_write. Changed benefit estimate. Updated comment.
10829 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
10832 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
10833 check for vectype_out returned by get_vectype_for_scalar_type().
10835 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
10838 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
10839 constraint, add register specifier in instruction template.
10840 (neon_vec_pack_trunc_<mode>): Likewise.
10841 (neon_vec_<US>mult_<mode>): Add register specifier to
10842 instruction template.
10844 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
10846 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
10848 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
10849 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
10850 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
10851 (cygwin2.o): Likewise.
10852 * config/i386/cygwin1.c: Delete file.
10853 * config/i386/cygwin2.c: Likewise.
10854 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
10855 make all {%!mno-cygwin} ones unconditional.
10856 (STARTFILE_SPEC): Likewise.
10857 (REAL_LIBGCC_SPEC): Likewise.
10858 (LIB_SPEC): Likewise.
10859 (CXX_WRAP_SPEC): Likewise.
10860 (LINK_SPEC): Likewise.
10861 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
10862 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
10863 (cygwin_gplusplus_include_dir): Delete now-unused array.
10864 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
10865 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
10866 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
10867 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
10868 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
10869 (cygwin_local_include_dir): Delete now-unused array.
10870 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
10871 (cygwin_cross_include_dir): Delete now-unused array.
10872 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
10873 (cygwin_tool_include_dir): Delete now-unused array.
10874 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
10875 (cygwin_standard_include_dir): Delete now-unused array.
10876 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
10877 (GEN_CVT_ARRAY): Delete now-unused macro definition.
10878 (cvt_to_mingw): Delete now-unused array.
10879 (mingw_scan): Remove prototype of deleted function.
10880 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
10881 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
10882 * doc/invoke.texi (-mcygwin): Don't document removed option.
10883 (-mno-cygwin): Likewise.
10885 2010-10-07 Richard Guenther <rguenther@suse.de>
10887 * machmode.h (mode_for_vector): Declare.
10888 * stor-layout.c (mode_for_vector): New function, split out from ...
10889 (layout_type): ... here.
10890 * tree-vectorizer.h (current_vector_size): Declare.
10891 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
10892 mask vector type is available.
10893 (get_vectype_for_scalar_type): Rename to ...
10894 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
10896 (get_vectype_for_scalar_type): New wrapper around
10897 get_vectype_for_scalar_type_and_size using current_vector_size.
10898 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
10899 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
10900 of vect_analyze_loop here.
10901 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
10902 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
10904 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
10905 V8SF to V8SI conversion builtin.
10907 2010-10-07 Richard Guenther <rguenther@suse.de>
10909 * target.def (autovectorize_vector_sizes): New target hook.
10910 * targhooks.c (default_autovectorize_vector_sizes): New function.
10911 * targhooks.h (default_autovectorize_vector_sizes): Declare.
10912 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
10914 * doc/tm.texi: Update.
10915 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
10916 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
10918 2010-10-07 Richard Guenther <rguenther@suse.de>
10920 * target.def (units_per_simd_word): Rename to ...
10921 (preferred_simd_mode): ... this. Return mode instead of size.
10922 * targhooks.c (default_units_per_simd_word): Rename to ...
10923 (default_preferred_simd_mode): ... this. Return word_mode.
10924 * targhooks.h (default_preferred_simd_mode): Declare.
10925 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
10926 (arm_preferred_simd_mode): ... this. Re-implement.
10927 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
10928 (ix86_preferred_simd_mode): ... this. Re-implement.
10929 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
10930 (sparc_preferred_simd_mode): ... this. Re-implement.
10931 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
10932 (mips_preferred_simd_mode): ... this. Re-implement.
10933 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
10934 (rs6000_preferred_simd_mode): ... this. Re-implement.
10935 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
10936 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
10937 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
10938 * doc/tm.texi: Update.
10940 2010-10-07 Richard Guenther <rguenther@suse.de>
10942 PR middle-end/45869
10943 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
10946 2010-10-07 Alan Modra <amodra@gmail.com>
10948 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
10949 rather than sign extension by hand.
10951 2010-10-07 Jan Hubicka <jh@suse.cz>
10953 PR middle-end/45926
10954 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
10956 2010-10-07 Richard Guenther <rguenther@suse.de>
10959 * configure.ac: Fix typo.
10960 * configure: Regenerated.
10962 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10964 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
10965 define_builtin_std where it's unnecessary.
10966 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
10968 2010-10-06 Anatoly Sokolov <aesok@post.ru>
10970 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
10971 * doc/tm.texi.in: Regenerate.
10972 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
10973 * targhooks.c (default_class_likely_spilled_p): Don't use the
10974 CLASS_LIKELY_SPILLED_P macro.
10976 * config/arm/arm.md: Update comment.
10978 2010-10-06 Jan Hubicka <jh@suse.cz>
10980 * ipa.c (cgraph_remove_unreachable_nodes): External references can
10982 (cgraph_externally_visible_p): We can not bring local comdats that
10983 are known to linker; fix handling of internal visibility.
10984 (function_and_variable_visibility): Likewise.
10986 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
10988 PR rtl-optimization/45394
10989 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
10990 (struct rtx_subst_pair): Remove AFTER field.
10991 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
10992 (propagate_for_debug): Remove MOVE parameter and adjust.
10993 (try_combine): In the special case where I2 is a PARALLEL, combine only
10994 destinations of SETs and set I2SRC to the I2 source.
10995 Adjust calls to propagate_for_debug throughout.
10996 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
10999 2010-10-06 Olivier Hainque <hainque@adacore.com>
11001 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
11002 switch on insn codes as sequence of ifs.
11004 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
11006 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
11007 be UI_NONE for picochip.
11008 (picochip_option_override): Do not disable exception flags.
11009 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
11012 2010-10-06 Richard Guenther <rguenther@suse.de>
11014 * Makefile.in (regmove.o): Depend on $(TARGET_H).
11016 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
11018 Implemented fast enumeration for Objective-C.
11019 * c-parser.c (objc_could_be_foreach_context): New.
11020 (c_lex_one_token): Recognize RID_IN keyword in a potential
11021 Objective-C foreach context.
11022 (c_parser_declaration_or_fndef): Added parameter. Accept
11023 Objective-C RID_IN keyword as terminating a declaration; in that
11024 case, return the declaration in the new parameter.
11025 (c_parser_extenral_declaration): Updated calls to
11026 c_parser_declaration_or_fndef.
11027 (c_parser_declaration_or_fndef): Same change.
11028 (c_parser_compound_statement_nostart): Same change.
11029 (c_parser_label): Same change.
11030 (c_parser_objc_methodprotolist): Same change.
11031 (c_parser_omp_for_loop): Same change.
11032 (c_parser_for_statement): Detect and parse Objective-C foreach
11034 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
11035 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
11036 fast enumeration parsing code to turn off the c99 error but still
11037 perform checks on the loop declarations.
11038 * c-tree.h (check_for_loop_decls): Updated declaration.
11039 * doc/objc.texi: Document fast enumeration.
11041 2010-10-06 Nick Clifton <nickc@redhat.com>
11043 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
11044 (MDR_REGNUM): Define.
11045 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
11046 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
11047 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
11048 (REGISTER_NAMES): Add MDR.
11049 (DWARF2_DEBUGGING_INFO): Define to 1.
11050 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
11051 (F): New function. Sets RTX_FRAME_RELATED_P.
11052 (mn10300_gen_multiple_store): Use F.
11053 (expand_prologue): Use F. Use gen_movsf() to push floating
11055 (expand_epilogue): Use gen_movsf() to pop floating point registers.
11056 (mn10300_option_override): Disable combine stack adjust pass.
11058 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
11061 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
11062 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
11064 2010-10-06 Jakub Jelinek <jakub@redhat.com>
11066 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
11067 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
11068 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
11069 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
11070 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
11071 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
11072 BUILT_IN_TOUPPER): Mark as leaf.
11074 PR middle-end/45838
11075 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
11076 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
11077 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
11078 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
11079 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
11080 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
11081 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
11083 2010-10-05 Anatoly Sokolov <aesok@post.ru>
11085 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
11086 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11087 (m68hc11_class_likely_spilled_p): New function.
11089 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
11091 * c-parser.c (c_parser_objc_method_definition): Updated comment.
11093 2010-10-05 Jan Hubicka <jh@suse.cz>
11095 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
11097 * opts.c (decode_options): Handle lto partitions.
11098 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
11099 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
11101 2010-10-05 Jan Hubicka <jh@suse.cz>
11103 * cgraphunit.c (assemble_function): Output thunks and aliases before
11104 the function itself.
11106 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
11108 * config/picochip/picochip.c (picochip_option_override): Disable
11109 exception flags for picochip.
11111 2010-10-05 Joseph Myers <joseph@codesourcery.com>
11113 * opts-common.c (handle_option, handle_generated_option,
11114 read_cmdline_option, set_option): Add diagnostic_context
11115 parameter. Update calls among these functions.
11116 (set_option): Don't use global_dc.
11117 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
11118 (decode_options): Pass global_dc to enable_warning_as_error.
11119 (common_handle_option): Pass global_dc to enable_warning_as_error.
11120 (enable_warning_as_error): Add diagnostic_context parameter.
11121 Document parameters. Don't use global_dc. Pass
11122 diagnostic_context parameter to handle_generated_option.
11123 * opts.h (set_option, handle_option, handle_generated_option,
11124 read_cmdline_option, enable_warning_as_error): Add
11125 diagnostic_context parameter.
11126 * Makefile.in (lto-opts.o): Update dependencies.
11127 * coretypes.h (struct diagnostic_context, diagnostic_context):
11129 * diagnostic.h (diagnostic_context): Don't declare typedef here.
11130 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
11131 * langhooks-def.h (struct diagnostic_context): Don't declare here.
11132 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
11133 using diagnostic_context typedef.
11134 * langhooks.c (lhd_initialize_diagnostics): Declare using
11135 diagnostic_context typedef.
11136 * langhooks.h (struct diagnostic_context): Don't declare here.
11137 (initialize_diagnostics, print_error_function): Declare using
11138 diagnostic_context typedef.
11139 * lto-opts.c: Include diagnostic.h.
11140 (lto_reissue_options): Pass global_dc to set_option. Pass
11141 DK_UNSPECIFIED not 0.
11142 * plugin.c (plugins_internal_error_function): Declare using
11143 diagnostic_context typedef.
11144 * plugin.h (struct diagnostic_context): Don't declare here.
11145 (plugins_internal_error_function): Declare using
11146 diagnostic_context typedef.
11148 2010-10-05 Olivier Hainque <hainque@adacore.com>
11149 Nicolas Roche <roche@adacore.com>
11151 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
11152 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
11154 2010-10-05 Ira Rosen <irar@il.ibm.com>
11156 PR tree-optimization/45752
11157 * tree-vect-slp.c (vect_get_mask_element): Remove static
11158 variables, make them function arguments.
11159 (vect_transform_slp_perm_load): Pass new arguments to
11160 vect_get_mask_element.
11162 2010-10-05 Richard Guenther <rguenther@suse.de>
11164 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
11165 (gimple_mod_pow2): Likewise.
11166 (gimple_mod_subtract): Likewise.
11167 (gimple_ic): Likewise.
11168 (gimple_stringop_fixed_value): Likewise.
11169 * tree-profile.c (tree_init_edge_profiler): Mark profile
11170 functions nothrow and leaf.
11171 (add_abnormal_goto_call_edges): Remove.
11172 (tree_gen_edge_profiler): Work on SSA form.
11173 (tree_gen_ic_profiler): Likewise. Simplify.
11174 (do_tree_profiling): Update SSA form.
11175 (pass_tree_profile): Remove.
11176 (do_tree_profiling): Likewise.
11177 (gate_tree_profile_ipa): New function.
11178 (pass_ipa_tree_profile): New.
11179 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
11180 state of instrumented functions.
11181 * passes.c (init_optimization_passes): Remove early non-SSA
11182 inlining. Move profiling after early optimizations.
11183 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
11184 (pass_ipa_early_inline): Likewise.
11185 * tree-pass.h (pass_ipa_early_inline): Remove.
11186 (pass_tree_profile): Likewise.
11187 (pass_ipa_tree_profile): Declare.
11189 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11190 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
11192 * config/s390/s390.c (z196_cost): New.
11193 (s390_handle_arch_option): Add -march=z196.
11194 (s390_option_override): Use the new cost function and use the z10
11195 defaults also for z196.
11196 (legitimate_reload_constant_p): Adjust comment.
11197 (legitimate_reload_fp_constant_p): New function.
11198 (s390_preferred_reload_class): Distingiush between FP and Int constants.
11199 (preferred_la_operand_p): Avoid la with index on z196.
11200 (s390_adjust_priority): Trigger also for z196.
11201 (s390_issue_rate): Issue rate for z196 is 3.
11202 (s390_z10_fix_long_loop_prediction): Rename to ...
11203 (s390_fix_long_loop_prediction): ... this.
11204 (s390_reorg): Apply the z10 adjustments also for z196.
11205 (s390_loop_unroll_adjust): Do this also for z196.
11206 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
11207 (enum processor_flags): Add PF_Z196.
11208 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
11209 (TARGET_CPU_Z196, TARGET_Z196): New macros.
11210 * config.gcc: Enable z196 for --with-arch.
11211 * config/s390/2817.md: New file.
11212 * config/s390/2084.md: New type for multiply and add.
11213 * config/s390/2097.md: Likewise.
11214 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
11215 (UNSPECV_ATOMIC_OP): New constants.
11216 (fmadddf, fmaddsf): New values for type attribute.
11217 (z196prop): New insn attribute.
11218 (cpu, cpu_facility): Add z196.
11219 (ATOMIC_Z196): New code iterator.
11220 (noxa): New code attribute.
11221 (gk): New mode attribute.
11222 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
11223 Support load zero for fp constants.
11224 (fixuns_truncdddi2, fixuns_trunctddi2)
11225 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
11227 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
11228 (popcounthi2, popcountqi2): New expander.
11229 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
11230 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
11231 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
11233 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
11234 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
11235 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
11236 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
11237 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
11238 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
11239 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
11240 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
11241 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
11242 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
11243 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
11244 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
11245 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
11246 Support new z196 instructions.
11248 2010-10-05 Richard Guenther <rguenther@suse.de>
11250 PR middle-end/45877
11251 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
11252 case where gimplification optimizes away the stmt.
11254 2010-10-04 Jakub Jelinek <jakub@redhat.com>
11257 * var-tracking.c (strip_pointer_flags): New function.
11258 (emit_note_insn_var_location): If rtx_equal_p check failed,
11259 retry on locations simplified with simplify_replace_fn_rtx
11260 and strip_pointer_flags as its callback.
11262 2010-10-04 Jan Hubicka <jh@suse.cz>
11264 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
11265 (can_refer_decl_in_current_unit_p): ... this one; reverse return
11266 value; handle comdats too.
11267 (canonicalize_constructor_val): Use it; handle function_decls
11269 (gimple_fold_obj_type_ref_known_binfo): Likewise.
11270 * gimple.c (get_base_address): Accept all kinds of decls.
11272 2010-10-04 Joseph Myers <joseph@codesourcery.com>
11274 * flags.h (g_switch_value, g_switch_set): Remove.
11275 * opts.c (g_switch_value, g_switch_set): Remove.
11276 * config/g.opt (G): Add Var(g_switch_value).
11277 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
11278 (alpha_option_override): Check global_options_set.x_g_switch_value
11279 instead of g_switch_set.
11280 (alpha_in_small_data_p): Remove cast in comparison with
11282 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
11283 g_switch_value to unsigned HOST_WIDE_INT.
11284 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
11285 with g_switch_value.
11286 (frv_handle_option): Don't handle -G here.
11287 (frv_option_override): Check global_options_set.x_g_switch_value
11288 instead of g_switch_set. Don't modify g_switch_set.
11289 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
11290 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
11291 g_switch_value to unsigned HOST_WIDE_INT.
11292 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
11293 (ia64_option_override): Check global_options_set.x_g_switch_value
11294 instead of g_switch_set.
11295 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
11297 (lm32_in_small_data_p): Remove cast in comparison with
11299 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
11300 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
11302 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
11303 (m32r_init): Check global_options_set.x_g_switch_value instead of
11305 (m32r_in_small_data_p): Remove cast in comparison with
11307 (m32r_file_start): Format g_switch_value with %d.
11308 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
11309 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
11310 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
11312 (microblaze_option_override): Check
11313 global_options_set.x_g_switch_value instead of g_switch_set.
11314 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
11315 (mips_option_override): Check global_options_set.x_g_switch_value
11316 instead of g_switch_set.
11317 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
11318 (rs6000_file_start): Format g_switch_value with %d.
11319 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
11320 comparisons with g_switch_value.
11321 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
11322 global_options_set.x_g_switch_value instead of g_switch_set.
11323 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
11324 global_options_set.x_g_switch_value instead of g_switch_set.
11325 * config/score/score.c (score_handle_option): Don't handle -G here.
11326 * config/score/score3.c (score3_option_override): Check
11327 global_options_set.x_g_switch_value instead of g_switch_set.
11328 * config/score/score7.c (score7_option_override): Check
11329 global_options_set.x_g_switch_value instead of g_switch_set.
11331 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
11333 * common.opt (fira-coalesce): Remove.
11335 * doc/invoke.texi (flag_ira_coalesce): Remove.
11337 * ira-color.c (allocno_coalesced_p): Move before
11338 copy_freq_compare_func.
11339 processed_coalesced_allocno_bitmap): Ditto.
11340 (update_conflict_hard_regno_costs): Don't use
11341 ALLOCNO_FIRST_COALESCED_ALLOCNO.
11342 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
11343 (assign_hard_reg): Assume no coalesced allocnos.
11344 (get_coalesced_allocnos_attributes): Remove.
11345 (bucket_allocno_compare_func): Assume no coalesced allocnos.
11346 (push_allocno_to_stack): Ditto.
11347 (remove_allocno_from_bucket_and_push): Use
11348 ira_print_expanded_allocno instead of print_coalesced_allocno.
11349 (push_allocnos_to_stack): Assume uncoalesced allocnos.
11350 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
11351 all_conflicting_hard_regs.
11352 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
11353 (setup_allocno_left_conflicts_size): Ditto.
11354 (put_allocno_into_bucket): Ditto.
11355 (copy_freq_compare_func): Remove.
11356 (copy_freq_compare_func, merge_allocnos): Move before
11357 coalesced_pseudo_reg_freq_compare.
11358 coalesced_allocno_conflict_p): Ditto.
11359 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
11360 parameter. Assume it true.
11361 (color_allocnos): Assume uncoalesced allocnos. Use
11362 ira_print_expanded_allocno instead of print_coalesced_allocno.
11363 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
11366 * ira.c: Remove comment about coalescing.
11368 2010-10-04 Joseph Myers <joseph@codesourcery.com>
11370 * config/mips/mips.h (target_flags_explicit): Declare for
11373 2010-10-04 Andi Kleen <ak@linux.intel.com>
11375 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
11376 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
11378 2010-10-04 Matthias Klose <doko@ubuntu.com>
11380 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
11381 multilib osdirname if it exists.
11382 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
11384 2010-10-04 Jakub Jelinek <jakub@redhat.com>
11386 PR middle-end/45876
11387 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
11388 arg0's type or its unsigned counterpart as utype. Convert
11389 arg1 to utype unconditionally.
11391 2010-10-04 Julian Brown <julian@codesourcery.com>
11393 * expr.c (expand_assignment): Add assertion to prevent emitting
11394 null rtx for movmisalign pattern.
11395 (expand_expr_real_1): Likewise.
11396 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
11397 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
11398 (arm_vector_alignment_reachable): New.
11399 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
11400 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
11401 (arm_print_operand): Include alignment qualifier in %A.
11402 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
11403 (movmisalign<mode>): New expander.
11404 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
11407 2010-10-04 Joseph Myers <joseph@codesourcery.com>
11409 * optc-gen.awk: Define global_options_set. Don't define
11410 target_flags_explicit.
11411 * opth-gen.awk: Declare global_options_set. Define
11412 target_flags_explicit as macro.
11413 * opts-common.c (handle_option): Take opts_set and generated_p
11415 (handle_generated_option, read_cmdline_option, set_option): Take
11416 opts_set parameter.
11417 (set_option): Use opts_set instead of hardcoding target_flags and
11418 target_flags_explicit.
11419 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
11420 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
11421 flag_value_profile_transformations_set, flag_peel_loops_set,
11422 flag_branch_probabilities_set, flag_inline_functions_set,
11423 flag_ipa_cp_set, flag_ipa_cp_clone_set,
11424 flag_predictive_commoning_set, flag_unswitch_loops_set,
11425 flag_gcse_after_reload_set): Remove.
11426 (common_handle_option, lang_handle_option, target_handle_option):
11427 Take opts_set parameter. Assert that it is &global_options_set.
11428 (common_handle_option): Don't set _set variables. Check opts_set
11429 instead of such variables.
11430 (enable_warning_as_error): Pass &global_options_set to
11431 handle_generated_option.
11432 * opts.h (cl_option_handler_func.handler, set_option,
11433 handle_option, handle_generated_option, read_cmdline_option): Add
11434 opts_set parameters.
11435 (handle_option): Add generated_p parameter.
11436 * config/i386/i386.c (ix86_function_specific_save,
11437 ix86_function_specific_restore): Updat for renaming of
11438 target_flags_explicit field.
11439 * config/i386/i386.opt (target_flags_explicit): Rename to
11440 ix86_target_flags_explicit.
11441 * config/ia64/ia64.c (ia64_override_options_after_change): Check
11442 global_options_set.x_flag_selective_scheduling and
11443 global_options_set.x_flag_selective_scheduling2, not
11444 sel_sched_switch_set.
11445 * flags.h (sel_sched_switch_set,
11446 flag_speculative_prefetching_set): Remove.
11447 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
11448 that it is &global_options_set.
11449 (process_command): Pass &global_options_set to read_cmdline_option.
11450 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
11452 * toplev.c (target_flags_explicit): Remove.
11454 2010-10-04 Jan Hubicka <jh@suse.cz>
11456 PR middle-end/45871
11457 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
11458 use get_ref_base_and_offset to handle references.
11459 (fold_const_aggregate_ref): Update.
11461 2010-10-04 Martin Jambor <mjambor@suse.cz>
11463 PR tree-optimization/45572
11464 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
11465 ipa_check_create_node_params.
11466 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
11468 2010-10-04 Yao Qi <yao@codesourcery.com>
11470 * doc/passes.texi: Clean up.
11472 2010-10-03 Ian Lance Taylor <iant@google.com>
11474 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
11475 referring to a field using a typedef name.
11476 (find_anonymous_field_with_type): New static function.
11477 (convert_to_anonymous_field): New static function.
11478 (convert_for_assignment): If -fplan9-extensions, permit converting
11479 pointer to struct to pointer to anonymous field.
11480 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
11481 (is_duplicate_field): New static function.
11482 (detect_field_duplicates_hash): If -fplan9-extensions, check for
11483 typedef names duplicating field names.
11484 (detect_field_duplicates): Likewise.
11485 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
11486 (C Dialect Options): Document -fplan9-extensions.
11487 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
11489 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
11491 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
11493 (vect_create_data_ref_ptr): Likewise.
11494 * tree-vect-stmts.c (vectorizable_store): Likewise.
11495 (perm_mask_for_reverse): Likewise.
11496 (reverse_vec_elements): Likewise.
11497 (vectorizable_load): Likewise.
11499 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
11501 * cppbuiltin.c: New file.
11502 * cppbuiltin.h: New file.
11503 * Makefile.in: Take into account cppbuiltin.{h,c}.
11505 2010-10-03 Andi Kleen <ak@linux.intel.com>
11507 * lto-cgraph.c (input_cgraph): Check for missing sections.
11509 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
11511 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
11512 to nonimmediate_operand. Force operand 2 to register when allowed.
11513 (*<shiftrt_insn><mode>3_mask): Ditto.
11514 (*<rotate_insn><mode>3_mask): Ditto.
11516 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
11518 PR tree-optimization/45720
11519 PR tree-optimization/45764
11520 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
11521 Don't accept backwards consecutive accesses.
11522 (vect_create_data_ref_ptr): Disallow negative steps.
11524 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
11525 (perm_mask_for_reverse): Removed.
11526 (reverse_vec_elements): Likewise.
11527 (vectorizable_load): Don't handle negative steps.
11529 2010-10-02 Jan Hubicka <jh@suse.cz>
11531 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
11532 call destination is known.
11534 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11537 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
11540 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11542 * doc/install.texi (Configuration): Document build_configargs,
11543 host_configargs, target_configargs.
11545 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
11547 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
11548 (*<shiftrt_insn><mode>3_mask): Ditto.
11549 (*<rotate_insn><mode>3_mask): Ditto.
11551 2010-10-01 Steve Ellcey <sje@cup.hp.com>
11553 PR tree-optimization/44716
11554 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
11555 (HOT_TEXT_SECTION_NAME): Define.
11557 2010-10-01 Nick Clifton <nickc@redhat.com>
11559 * common.opt: Add -fcombine-stack-adjustments.
11560 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
11561 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
11562 flag_combine_stack_adjustments.
11563 * doc/invoke.texi: Document the new option.
11565 2010-10-01 Richard Guenther <rguenther@suse.de>
11567 PR tree-optimization/45854
11568 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
11570 2010-10-01 Anthony Green <green@moxielogic.com>
11572 * config.gcc: Fix moxie-*-rtems* configuration.
11574 2010-10-01 Richard Guenther <rguenther@suse.de>
11576 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
11577 (gen_decl_die): Likewise.
11579 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11581 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
11582 to the function code for SPU MD builtins.
11583 (spu_expand_builtin): Update.
11584 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
11586 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11588 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
11589 sjlj_except_unwind_info.
11591 2010-10-01 Tristan Gingold <gingold@adacore.com>
11593 * configure.ac: Define the nop insn for avr*-*-*
11594 * configure: Regenerate.
11596 2010-10-01 Alan Modra <amodra@gmail.com>
11599 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
11600 extend toc_restore_insn.
11602 2010-09-30 Richard Guenther <rguenther@suse.de>
11604 PR tree-optimization/43959
11605 * function.c (gimplify_parameters): Use create_tmp_reg instead of
11608 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
11610 * config/sh/sh.c (sh_expand_prologue): Set
11611 current_function_static_stack_size.
11613 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11615 * configure.ac: Check for Solaris 8 ld with .hidden support.
11616 * configure: Regenerate.
11618 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11620 PR middle-end/45758
11621 * graphite.c (graphite_initialize): Call scev_reset.
11623 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11625 * sese.h (scev_analyzable_p): Return false for real or floating
11626 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
11628 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11630 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
11632 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
11634 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
11635 Do not allocate ub_expr, it is passed in initialized.
11637 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11639 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
11640 (build_cloog_prog): Dump CLooG input file when
11641 flag_graphite_dump_cloog is set. This is disabled on trunk.
11642 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
11644 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11646 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
11647 verify_dominators for CDI_POST_DOMINATORS.
11648 * sese.h: Remove comment about CDI_POST_DOMINATORS.
11649 (recompute_all_dominators): Remove call to free_dominance_info
11650 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
11651 for CDI_POST_DOMINATORS.
11653 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11655 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
11656 over pbb_dim_iter_domain.
11658 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11660 * graphite-flattening.c: Fix comments.
11662 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11664 * Makefile.in (OBJS-common): Add graphite-flattening.o.
11665 (graphite-flattening.o): New rule.
11666 * common.opt (floop-flatten): New flag.
11667 * doc/invoke.texi (-floop-flatten): Documented.
11668 * graphite-flattening.c: New.
11669 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
11670 * graphite-poly.h (flatten_all_loops): Declared.
11671 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
11672 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
11673 is set, also set flag_graphite.
11675 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11677 * graphite-poly.c (cloog_checksum): New.
11678 * graphite-poly.h (cloog_checksum): Declared.
11680 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11682 * graphite-poly.c (pbb_number_of_iterations): Removed.
11683 (pbb_number_of_iterations_at_time): Correctly compute the number
11684 of iterations in the transformed loop.
11685 * graphite-poly.h (pbb_number_of_iterations): Removed.
11687 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11689 * graphite-poly.h (lst_update_scattering_seq): Removed.
11690 (lst_update_scattering): Correctly handle outermost loop dewey
11693 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11695 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
11696 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
11697 * graphite-poly.h (lst_niter_for_loop): New.
11699 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11701 * graphite-poly.c (apply_poly_transforms): Do not abort when the
11702 transform read from disk is not legal. Call fatal_error instead.
11704 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11706 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
11707 (print_scop_header): Removed. Inlined in the only call place...
11708 (print_scop): ... here.
11710 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11712 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
11714 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11716 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
11718 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11720 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
11721 (dot_deps_stmt): Same.
11722 * graphite-poly.c (dot_lst): Same.
11724 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11726 * graphite-blocking.c (scop_do_strip_mine): Do not call
11727 graphite_legal_transform.
11728 (scop_do_block): Same.
11730 2010-09-30 Vladimir Kargov <kargov@gmail.com>
11732 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
11735 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11737 * tree-scalar-evolution.c (instantiate_array_ref): New.
11738 (instantiate_scev_r): Also handle ARRAY_REFs.
11740 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11742 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
11743 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
11744 RESULT_DECL, and FIELD_DECL. Return false for an
11745 SSA_NAME_IS_DEFAULT_DEF.
11746 (compute_scalar_evolution_in_loop): Do not further analyze the
11747 scalar evolution when no_evolution_in_loop_p returns true.
11749 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11751 * tree-chrec.h (evolution_function_is_affine_p): Do not check
11752 whether CHREC_LEFT is invariant. A function is affine when
11753 CHREC_RIGHT is invariant.
11755 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11757 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
11759 (rewrite_degenerate_phi): Same.
11760 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
11762 2010-09-30 Vladimir Kargov <kargov@gmail.com>
11764 * graphite-scop-detection.c (graphite_can_represent_scev,
11765 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
11766 graphite_can_represent_loop): Remove outermost_loop.
11768 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11770 PR middle-end/45229
11771 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
11772 handle GIMPLE_CALLs with no LHS.
11774 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
11776 * graphite-poly.c (init_graphite_out_file): New.
11777 (init_graphite_in_file): New.
11778 (apply_poly_transforms): Updated to enable reading and writing of
11779 multiple scop files.
11781 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
11783 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
11786 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11788 * graphite-clast-to-gimple.c (precision_for_value): Adjust
11789 computation of precision by 1.
11791 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
11793 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
11794 (openscop_read_polyhedron_matrix): New.
11795 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
11796 (openscop_read_N_int): Same.
11797 * graphite-poly.c (openscop_read_N_int): New.
11798 (openscop_read_one_int): New.
11799 (openscop_read_N_string): New.
11800 (openscop_read_one_string): New.
11801 (openscop_read_powerset_matrix): New.
11802 (graphite_read_transforms): Remove.
11803 (graphite_read_scatt): New.
11804 (graphite_read_scop_file): New.
11805 (apply_poly_transforms): Updated to call graphite_read_scop_file.
11807 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11809 * graphite-poly.c: Change include order.
11811 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11813 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
11814 (cloog_matrix_nrows): New.
11816 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
11818 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
11820 * graphite-poly.c (openscop_print_scattering_function_1): Same.
11821 (print_scattering_function_1): Same.
11822 (openscop_print_pbb_domain): Same.
11823 (openscop_print_scop_context): Same.
11824 (print_scop_context): Same.
11826 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
11828 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
11829 (openscop_print_pdr_polyhedron): Print pph.
11831 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11833 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
11834 priority signed types.
11836 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11838 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
11839 the call to lang_hooks.types.type_for_size. Call
11840 build_nonstandard_integer_type.
11842 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
11844 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
11845 (openscop_print_polyhedron_matrix): New.
11846 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
11847 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
11848 (openscop_print_pdr_powerset): New.
11849 (openscop_print_powerset_matrix): New.
11850 (openscop_print_scattering_function_1): New.
11851 (print_scattering_function): Add support for scattering names and
11853 (graphite_write_transforms): Remove.
11854 (print_pdr_access_layout): Updated to support OpenScop format.
11856 (openscop_print_pbb_domain): New.
11857 (print_pbb_body): Added a parameter to allow indicating that pbb_body
11859 (print_pbb): Updated to call the new print_pbb_body.
11860 (openscop_print_scop_context): New.
11861 (print_scop_header): New.
11862 (print_scop): Updated to call print_scop_header.
11863 * graphite-poly.h: Document OpenScop format.
11865 2010-09-30 Anatoly Sokolov <aesok@post.ru>
11867 * config/cris/m32c.c (cris_memory_move_cost): New.
11868 (cris_register_move_cost): Make static. Change arguments type from
11869 enum reg_class to reg_class_t.
11870 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
11871 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
11872 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
11874 2010-09-30 Jakub Jelinek <jakub@redhat.com>
11877 * config/i386/i386.c (ix86_gimplify_va_arg): Use
11878 INTVAL (XEXP (slot, 1)) as prev_size.
11880 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
11883 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
11884 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
11886 * config/rs6000/option-defaults.h (toplevel): Change #if
11887 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
11888 global option changes.
11890 2010-09-30 Jakub Jelinek <jakub@redhat.com>
11892 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
11894 PR tree-optimization/31261
11895 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
11896 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
11898 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11901 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
11902 special-casing for generators and turn into ...
11903 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
11904 rule, for better error messages in case of toplevel dependency errors.
11905 (genprog): Add hooks, rename to ...
11906 (genprogerr): ... this, and let genprog also contain check,
11908 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
11909 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
11910 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
11912 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
11913 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11915 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
11916 for GMP, MPFR and MPC.
11918 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11920 * config/sparc/sparc.opt (mimpure-text): Move ...
11921 * config/sol2.opt: ... here. Correct description.
11922 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
11923 * doc/invoke.texi (Option Summary, SPARC Options): Move
11924 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
11925 (Option Summary, Solaris 2 Options): ... here.
11926 (Submodel Options, Solaris 2 Options): New menu entry.
11927 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
11928 (Solaris 2 Options): ... here.
11930 2010-09-30 Michael Eager <eager@eagercon.com>
11932 * extend.texi (interrupt_handler): Add MicroBlaze to list.
11933 (save_volatiles): Describe option for MicroBlaze.
11934 * invoke.texi: Add MicroBlaze Options.
11935 * contrib.texi: Add acknowledgment.
11936 * md.texi: Add MicroBlaze d and z constraints.
11937 * install.texi: Add microblaze-*-elf.
11938 * configure.ac: Add microblaze-*-* to target list.
11939 * configure: Regenerate.
11940 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
11941 * config/microblaze/microblaze-protos.h: New.
11942 * config/microblaze/crti.s: New.
11943 * config/microblaze/predicates.md: New.
11944 * config/microblaze/linux.h: New.
11945 * config/microblaze/microblaze.md: New.
11946 * config/microblaze/constraints.md: New.
11947 * config/microblaze/crtn.s: New.
11948 * config/microblaze/microblaze.opt: New.
11949 * config/microblaze/microblaze-c.c: New.
11950 * config/microblaze/t-microblaze: New.
11951 * config/microblaze/microblaze.c: New.
11952 * config/microblaze/microblaze.h: New.
11954 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
11956 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
11957 parse @optional/@required and set the flags as appropriate.
11959 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
11961 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
11963 2010-09-30 Joseph Myers <joseph@codesourcery.com>
11965 * opt-functions.awk (static_var): Update comment.
11966 (var_ref): Return offsetof expression or -1, not variable address.
11967 * optc-gen.awk: Generate structure field initializers instead of
11968 static variables. Expect -1 for missing variables instead of null
11969 pointer. Add gcc_options parameters to generated functions.
11970 * opth-gen.awk: Generate structure fields for static variables.
11971 Add gcc_options parameters to generated functions.
11972 * common.opt (optimize, optimize_size): Add variables.
11973 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
11974 &global_options to cl_target_option_restore.
11975 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
11976 &global_options to cl_optimization_restore, cl_target_option_save
11977 and cl_target_option_restore.
11978 (ix86_set_current_function): Pass &global_options to
11979 cl_target_option_restore.
11980 * config/pdp11/pdp11.h (optimize): Remove.
11981 * config/rs6000/rs6000.h (optimize): Remove.
11982 * config/sh/sh.h (optimize): Remove.
11983 * config/xtensa/xtensa.h (optimize): Remove.
11984 * coretypes.h (struct gcc_options): Declare.
11985 * diagnostic.c (diagnostic_initialize): Initialize
11986 context->option_state.
11987 (diagnostic_report_diagnostic): Pass option_state to
11988 option_enabled hook.
11989 * diagnostic.h (diagnostic_context.option_enabled): Add void *
11991 (diagnostic_context.option_state): New field.
11992 * final.c (final_start_function, final, final_scan_insn): Rename
11993 optimize parameter to optimize_p.
11994 * flags.h (optimize, optimize_size): Remove.
11995 * function.c (invoke_set_current_function_hook): Pass
11996 &global_options to cl_optimization_restore.
11997 * gcc.c (driver_handle_option): Take gcc_options parameter.
11998 Assert that it is &global_options.
11999 (process_command): Pass &global_options to read_cmdline_option.
12000 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
12002 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
12003 &global_options to set_option.
12004 * opts-common.c (handle_option, handle_generated_option,
12005 read_cmdline_option, set_option): Take explicit gcc_options
12006 parameters. Use option_flag_var.
12007 (option_flag_var): New.
12008 * opts.c (common_handle_option, lang_handle_option,
12009 target_handle_option): Take gcc_options parameter. Assert that it
12010 is &global_options.
12011 (read_cmdline_options): Pass &global_options to read_cmdline_option.
12012 (print_filtered_help): Use option_flag_var. Pass &global_options
12014 (common_handle_option): Use option_flag_var.
12015 (option_enabled): Take opts parameter. Use option_flag_var.
12016 (get_option_state): Take gcc_options parameter. Use
12017 option_flag_var. Pass gcc_options parameter to option_enabled.
12018 (enable_warning_as_error): Pass &global_options to
12019 handle_generated_option.
12020 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
12021 (cl_option_handler_func.handler): Take gcc_options parameter.
12022 (option_enabled, get_option_state, set_option, handle_option,
12023 handle_generated_option, read_cmdline_option): Take gcc_options
12025 * toplev.c (optimize, optimize_size): Remove.
12026 (print_switch_values): Pass &global_options to option_enabled.
12027 (option_affects_pch_p): Use option_flag_var. Pass &global_options
12028 to get_option_state.
12029 (general_init): Initialize global_dc->option_state.
12030 * tree.c (build_optimization_node): Pass &global_options to
12031 cl_optimization_save.
12032 (build_target_option_node): Pass &global_options to
12033 cl_target_option_save.
12035 2010-09-30 Martin Jambor <mjambor@suse.cz>
12037 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
12038 zero sized bit-fields.
12040 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
12042 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
12043 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
12044 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
12045 (c_parser_objc_class_declaration): Same change.
12046 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
12047 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
12048 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
12049 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
12050 and RID_AT_PUBLIC instead of RID_PUBLIC.
12051 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
12052 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
12054 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
12056 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
12057 Add links to current providers of packages for Solaris and IRIX.
12059 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
12061 Merge from 'apple/trunk' branch on FSF servers.
12062 * c-parser.c: Applied change originally in c-parse.in.
12064 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
12067 * c-decl.c (start_decl): Check for redeclaration of class name.
12068 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
12070 2010-09-29 Steve Ellcey <sje@cup.hp.com>
12072 * config/ia64/ia64.c (ia64_builtin_decl): New.
12073 (TARGET_BUILTIN_DECL): Define.
12074 (ia64_builtins): New.
12075 (ia64_init_builtins): Save decls in ia64_builtins.
12077 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
12080 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
12081 (move2add_use_add3_insn): Likewise.
12082 (reload_cse_move2add): Likewise.
12083 * rtlanal.c (get_full_rtx_cost): New function.
12084 * rtl.h (struct full_rtx_costs): New.
12085 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
12086 costs_add_n_insns): New inline functions.
12087 (get_full_rtx_cost): Declare.
12090 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
12091 invariants. Check for reg_equiv_invariant.
12092 (reload): Assert that spilled_pseudos is empty when returning.
12094 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
12096 * config/i386/mingw32.h (TARGET_64BIT): replaced by
12097 TARGET_64BIT_DEFAULT in #if check.
12099 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
12101 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
12103 2010-09-29 Mike Stump <mikestump@comcast.net>
12105 * config/darwin.h (flag_mkernel): Remove.
12106 (flag_apple_kext): Likewise.
12108 2010-09-29 Joseph Myers <joseph@codesourcery.com>
12109 Jack Howarth <howarth@bromo.med.uc.edu>
12111 * config/darwin.opt (undefined): Add.
12113 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
12116 * configure.ac: Add --enable-indirect-function option.
12117 * config.gcc: Add default_gnu_indirect_function.
12118 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
12119 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
12120 * varasm.c (do_assemble_alias): Adjust for macro name change.
12121 * configure: Rebuilt.
12122 * doc/install.texi: Document --enable-indirect-function.
12124 2010-09-29 Joseph Myers <joseph@codesourcery.com>
12126 * doc/options.texi (Variable, Var, Init): Update documentation
12127 without reference to VarExists.
12128 (VarExists): Remove.
12129 * common.opt, config/i386/i386.opt, config/linux.opt,
12130 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
12131 Don't use VarExists.
12133 2010-09-29 Joseph Myers <joseph@codesourcery.com>
12135 * optc-gen.awk: Generate global_options initializer instead of
12136 individual variables. Add x_ prefix to names of structure members.
12137 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
12138 names of structure members.
12139 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
12140 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
12141 * doc/tm.texi: Regenerate.
12142 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
12143 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
12144 * c-parser.c (disable_extension_diagnostics,
12145 restore_extension_diagnostics): Update names of cpp_options members.
12146 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
12147 * common.opt (fcompare-debug-second): Don't use Var.
12148 * config/alpha/alpha.h (target_flags): Remove.
12149 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
12150 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
12151 * config/bfin/bfin.h (target_flags): Remove.
12152 * config/cris/cris.h (target_flags): Remove.
12153 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
12154 cl_target_option members.
12155 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
12156 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
12157 ix86_can_inline_p): Update names of cl_target_option members.
12158 * config/i386/i386.h (ix86_isa_flags): Remove.
12159 * config/lm32/lm32.h (target_flags): Remove.
12160 * config/mcore/mcore.h (mcore_stack_increment): Remove.
12161 * config/mcore/mcore.md (addsi3): Remove extern declaration of
12162 flag_omit_frame_pointer.
12163 * config/mep/mep.h (target_flags): Remove.
12164 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
12165 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
12166 * config/mmix/mmix.h (target_flags): Remove.
12167 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
12168 flag_expensive_optimizations): Remove.
12169 * config/s390/s390.h (flag_pic): Remove.
12170 * config/score/score-conv.h (target_flags): Remove.
12171 * config/sh/sh.h (sh_fixed_range_str): Remove.
12172 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
12173 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
12174 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
12175 * diagnostic.c (diagnostic_initialize): Update names of
12176 diagnostic_context members.
12177 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
12178 warn_system_headers.
12179 (diagnostic_report_warnings_p): Update for new names.
12180 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
12181 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
12182 HARD_FRAME_POINTER_IS_ARG_POINTER.
12183 * flags.h (flag_compare_debug): Declare.
12184 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
12185 * opts.c (flag_compare_debug): Define.
12186 (common_handle_option): Update names of diagnostic_context
12187 members. Handle -fcompare-debug-second.
12188 (fast_math_flags_struct_set_p): Update names of cl_optimization
12190 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
12191 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
12192 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
12193 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
12194 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
12195 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
12196 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
12197 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
12198 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
12200 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
12202 * config/picochip/picochip.c (picochip_output_internal_label):
12203 This function can now be called for debug CFI labels, which can come
12204 in the middle of a vliw instruction. Postpone until end of vliw.
12206 2010-09-29 Richard Guenther <rguenther@suse.de>
12208 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
12209 (DECL_FILE_SCOPE_P): Use it.
12210 (TYPE_FILE_SCOPE_P): New macro.
12212 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
12214 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
12215 a CPP_NAME which is a reserved word, clearly separate cases for
12216 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
12218 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
12220 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
12221 token->value with the canonical spelling. Do exactly like C and
12222 C++ and leave it as it is.
12224 2010-09-28 Richard Henderson <rth@redhat.com>
12226 * config/alpha/alpha.c (alpha_builtins): New.
12227 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
12228 (alpha_builtin_function): New.
12229 (alpha_add_builtins, alpha_init_builtins): Use it.
12231 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
12233 * doc/standards.texi (Standards): Expanded the section on
12234 Objective-C and Objective-C++.
12236 2010-09-28 DJ Delorie <dj@redhat.com>
12239 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
12242 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
12244 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
12245 attributes on methods.
12246 (c_parser_objc_method_definition): Handle attributes.
12247 (c_parser_objc_methodproto): Likewise.
12248 (c_parser_objc_maybe_method_attributes): New.
12249 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
12250 missing definition, similar to that in ObjC++.
12252 2010-09-28 Richard Henderson <rth@redhat.com>
12254 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
12255 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
12256 (CONFIG_SJLJ_EXCEPTIONS): Remove.
12257 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
12258 (STACK_CHECK_PROTECT): Likewise.
12259 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
12260 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
12261 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
12262 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
12263 (dwarf2out_assembly_start): Likewise.
12264 * except.c (init_eh): Use targetm.except_unwind_info.
12265 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
12266 (output_one_function_exception_table): Likewise.
12267 * final.c: Unconditionally include dwarf2out.h.
12268 (final_start_function): Unconditionally call dwarf2out routines.
12269 (final_end_function, final_scan_insn): Likewise.
12270 * function.c (expand_function_end): Use targetm.except_unwind_info.
12271 * opts.c (decode_options): Use targetm.except_unwind_info.
12272 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
12273 * target.def (debug_unwind_info, except_unwind_info): New.
12274 * target.h (enum unwind_info_type): New.
12275 * targhooks.c (default_debug_unwind_info): New.
12276 (default_except_unwind_info): New.
12277 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
12278 * targhooks.h: Declare them.
12279 * tree-tailcall.c: Include "target.h"
12280 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
12281 * Makefile.in (tree-tailcall.o): Update.
12282 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
12283 (lhd_gcc_personality): Likewise.
12285 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
12286 (TARGET_EXCEPT_UNWIND_INFO): New.
12287 (DWARF2_UNWIND_INFO): Update.
12288 (TARGET_DEBUG_UNWIND_INFO): New.
12289 * doc/tm.texi: Rebuild.
12291 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
12292 targetm.except_unwind_info.
12294 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
12295 (arm_except_unwind_info): New.
12296 (arm_compute_func_type): Use it.
12297 (arm_expand_prologue, thumb_pushpop): Likewise.
12298 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
12299 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
12300 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
12301 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
12302 (DWARF2_UNWIND_INFO): Remove.
12303 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
12304 (ARM_EABI_UNWIND_TABLES): Remove.
12306 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
12307 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
12308 (ia64_except_unwind_info): New.
12309 (ia64_output_function_prologue): Use it.
12310 (ia64_add_bundle_selector_before): Likewise.
12311 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
12312 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
12313 (TARGET_UNWIND_INFO): Remove.
12315 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
12317 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
12319 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
12320 (c_parser_objc_protocol_definition): Likewise.
12321 (c_parser_external_declaration): Provide dummy attribute arguments.
12322 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
12323 (c_parser_objc_class_definition): Handle attributes.
12324 (c_parser_objc_protocol_definition): Likewise.
12326 2010-09-28 Tobias Burnus <burnus@net-b.de>
12330 * toplev.h (save_decoded_options, save_decoded_options_count):
12331 New global variables.
12332 * toplev.c (save_decoded_options, save_decoded_options_count):
12335 2010-09-28 Ian Lance Taylor <iant@google.com>
12337 * config/i386/i386.c (ix86_supports_split_stack): Test
12338 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
12340 2010-09-28 Ian Lance Taylor <iant@google.com>
12343 * opts.c (decode_options): Don't test whether the target supports
12344 split stack if flag_split_stack == 0.
12346 2010-09-28 Jan Hubicka <jh@suse.cz>
12348 * builtin-attrs.def (ATTR_LEAF): New attribute.
12349 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
12350 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
12351 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
12352 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
12353 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
12354 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
12355 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
12356 * sync-builtins.def: Annotate all builtins by leaf.
12357 * omp-builtins.def: Annotate all builtins by leaf.
12358 * builtins.def: Annotate relevant builtins with leaf attribute.
12359 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
12360 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
12363 2010-09-28 Jan Hubicka <jh@suse.cz>
12365 * tree-ssa-ccp.c (fold_ctor_reference): New function.
12366 (fold_const_aggregate_ref): Use it.
12367 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
12368 into external static.
12370 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12373 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
12374 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
12375 (ix86_solaris_return_in_memory): Remove.
12376 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
12377 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
12378 (TARGET_SUBTARGET_DEFAULT): Redefine.
12379 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
12380 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
12381 (TARGET_SUBTARGET_DEFAULT): Redefine.
12382 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
12383 -mvect8-ret-in-mem.
12384 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
12386 2010-09-29 Alan Modra <amodra@gmail.com>
12389 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
12390 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
12391 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
12393 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
12394 (rs6000_emit_prologue): Don't just create frame save info for r2,
12397 2010-09-28 Richard Henderson <rth@redhat.com>
12399 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
12400 when 8 bytes are requested.
12402 2010-09-28 Tristan Gingold <gingold@adacore.com>
12404 * config/avr/avr.c (expand_prologue): Set
12405 current_function_static_stack_size.
12407 2010-09-28 Tristan Gingold <gingold@adacore.com>
12409 * config/alpha/alpha.md: Change the initial condition of the
12412 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
12414 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
12415 Split from *avx_<maxmin:code><mode>3.
12416 (*avx_<smaxmin:code><mode>3): Ditto.
12417 * config/i386/i386.md (maxmin): Remove code iterator.
12419 2010-09-27 Ian Lance Taylor <iant@google.com>
12421 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
12422 requires assembler support for CFI directives.
12424 2010-09-27 Richard Henderson <rth@redhat.com>
12426 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
12428 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
12430 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
12431 that AFTER is not in the range FROM..TO, inclusive.
12433 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
12434 Bernd Schmidt <bernds@codesourcery.com>
12436 PR rtl-optimization/45792
12437 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
12438 If not all insns are to be merged, for each edge, stash the
12439 next candidate after the to-be-merged insns before doing the
12440 merge, and use them for the retry at the new insertion point.
12441 Handle CC0 targets when retrying.
12443 2010-09-27 Ian Lance Taylor <iant@google.com>
12445 * common.opt (fsplit-stack): New option.
12446 * opts.c (decode_options): Set flag_split_stack to final value.
12447 * target.def (supports_split_stack): New hook.
12448 * gcc.c (STACK_SPLIT_SPEC): Define.
12449 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
12450 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
12451 (Code Gen Options): Document -fsplit-stack.
12452 * doc/extend.texi (Function Attributes): Mention no_split_stack.
12453 (Function Attributes): Document no_split_stack.
12454 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
12455 TARGET_SUPPORTS_SPLIT_STACK.
12456 * doc/tm.texi: Rebuild.
12457 * function.c (thread_prologue_and_epilogue_insns): If
12458 flag_split_stack, add split stack prologue.
12459 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
12460 * varasm.c (saw_no_split_stack): New static variable.
12461 (assemble_start_function): Set saw_no_split_stack if the function
12462 has the no_split_stack attribute.
12463 (file_end_indicate_split_stack): New function.
12464 * output.h (file_end_indicate_split_stack): Declare.
12465 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
12467 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
12469 * config/i386/i386.c (ix86_option_override_internal): Don't set
12470 expand_builtin_va_start to NULL if -fsplit-stack.
12471 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
12473 (ix86_va_start): If -fsplit-stack, get overflow pointer from
12474 scratch register set by prologue.
12475 (ix86_code_end): If -fsplit-stack, call
12476 file_end_indicate_split_stack.
12477 (ix86_supports_split_stack): New static function.
12478 (SPLIT_STACK_AVAILABLE): Define.
12479 (split_stack_prologue_scratch_regno): New static function.
12480 (split_stack_fn): New static variable.
12481 (ix86_expand_split_stack_prologue): New function.
12482 (ix86_live_on_entry): New static function.
12483 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
12484 (output_pic_addr_const): Likewise.
12485 (i386_asm_output_addr_const_extra): Likewise.
12486 (ix86_expand_call): Change return type to rtx. Return the new
12488 (TARGET_SUPPORTS_SPLIT_STACK): Define.
12489 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
12490 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
12491 (split_stack_prologue, split_stack_return): New insns.
12492 (split_stack_space_check): New insn.
12493 * config/i386/i386.h (struct machine_function): Add
12494 split_stack_varargs_pointer field.
12495 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
12496 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
12497 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
12498 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
12499 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
12501 (ix86_expand_call): Update declaration.
12503 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
12505 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
12506 code. Added byref, which was missing in the list of codes.
12507 Explain that enumeration values are encoded as the integer type
12508 that the compiler uses to store them. Explain and make examples
12509 of how 'const' interacts with pointers, and the complication of
12510 the encoding of 'const char *'.
12511 (Legacy type encoding): New subsection, explaining that GCC emits
12512 incorrect type encodings for the NeXT runtime for compatibility
12514 (@@encode): New subsection, explaining @encode and particularly
12515 that protocol qualifiers are not recognized inside an @encode()
12517 (Method signatures): New subsection, explaining how method
12518 signatures are encoded.
12520 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
12522 Merge from 'apple/trunk' branch on FSF servers. Removed small
12523 change in build_conditional_expr that had been added when fixing
12524 PR objc/27377 and which did the same check in a less complete way.
12526 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
12529 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
12530 looking for objective-c common pointer types.
12532 2005-06-22 Ziemowit Laski <zlaski@apple.com>
12535 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
12536 use their ObjC common type.
12538 2010-09-27 Richard Guenther <rguenther@suse.de>
12540 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
12542 2010-09-27 Jie Zhang <jie@codesourcery.com>
12544 * print-tree.c (print_node): Print in-constant-pool.
12546 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
12548 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
12549 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
12550 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
12551 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
12553 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
12555 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
12556 from pro_epilogue_adjust_stack_<mode>_{1,2}.
12557 (pro_epilogue_adjust_stack_<mode>_add): Rename from
12558 pro_epilogue_adjust_stack_<mode>_3.
12559 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
12560 renamed pro_epilogue_adjust_stack_{si,di}_add.
12561 (ix86_expand_prologue): Use indirect functions. Update for renamed
12562 pro_epilogue_adjust_stack_{si,di}_sub.
12564 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
12566 * config/i386/i386.md (movmsk_df): New insn.
12567 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
12568 sequence for TARGET_SSE_MATH.
12570 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
12572 * config/mips/mips.c (mips_builtin_decls): Declare.
12573 (mips_init_builtins): Store function declarations in
12574 mips_builtin_decls.
12575 (mips_builtin_decl): New function.
12576 (TARGET_BUILTIN_DECL): Define.
12578 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
12579 Richard Henderson <rth@redhat.com>
12581 * config/i386/cygwin.asm: Include auto-host.h.
12582 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
12583 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
12584 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
12585 alignment code from the 64-bit path. Use gas local labels.
12586 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
12587 from _di_2. Remove the useless constant integer argument.
12588 (pro_epilogue_adjust_stack_<mode>_3): New.
12589 (allocate_stack_worker_probe_<mode>): Macroize from
12590 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
12591 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
12592 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
12593 (__chkstk_ms): New function.
12594 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
12595 * config/i386/t-interix: Likewise.
12596 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
12597 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
12598 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
12599 * configure, config.in: Rebuild.
12601 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
12603 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
12604 statements because of the return slot optimization.
12606 2010-09-25 Anatoly Sokolov <aesok@post.ru>
12608 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
12609 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
12610 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12611 (class_likely_spilled_p): Rename to...
12612 (avr_class_likely_spilled_p): ...this. Make static. Change argument
12613 type to reg_class_t.
12615 2010-09-24 Jan Hubicka <jh@suse.cz>
12617 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
12618 (lto_symtab_resolve_symbols): Set it.
12619 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
12620 store resolution field in cgraph/varpool.
12621 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
12622 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
12623 (cgraph_dump_node): Drop used_from_object_file.
12624 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
12625 (cgraph_function_body_availability): Use decl_replaceable_p.
12626 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
12627 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
12628 cgraph_used_from_object_file_p.
12629 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
12630 cgraph_used_from_object_file_p.
12631 (resolution_used_from_other_file_p): New functoin.
12632 (cgraph_used_from_object_file_p): New predicate.
12633 * cgraph.h: Include plugin-api.h
12634 (struct cgraph_local_info): Remove used_from_object_file.
12635 (struct cgraph_node): Add resolution field.
12636 (struct varpool_node): Likewise; remove used_from_object_file;
12637 reove const_value_known.
12638 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
12639 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
12640 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
12641 varpool_used_from_object_file_p): Declare.
12642 (varpool_get_node, varpool_extra_name_alias): Update prototype.
12643 * tree.h (DECL_REPLACEABLE_P): Remove.
12644 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
12645 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
12646 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
12647 input_overwrite_node, input_node, input_varpool_node): Stream
12649 * expr.c (expand_expr_real_1): Use const_value_known_p
12650 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
12652 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
12653 (function_and_variable_visibility): Set resolution for local vars
12654 and functions; use varpool_used_from_object_file_p.
12655 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
12657 (default_binds_local_p_1): Use resolutoin info.
12658 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
12659 * varpool.c (varpool_get_node): Constify.
12660 (const_value_known_p): Do not use vnode->const_value_known;
12661 use decl_replaceable_p.
12662 (varpool_finalize_decl): Do not set const_value_known.
12663 (cgraph_variable_initializer_availability): Use decl_replaceable_p
12664 (varpool_extra_name_alias): Return new node.
12665 (varpool_used_from_object_file_p): New function.
12667 2010-09-24 Richard Henderson <rth@redhat.com>
12669 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
12670 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
12671 (do_spill): Use REG_CFA_OFFSET.
12672 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
12674 (ia64_expand_epilogue): Likewise.
12675 (process_set): Split into ...
12676 (process_cfa_adjust_cfa): this,
12677 (process_cfa_register): this,
12678 (process_cfa_offset): and this new function.
12679 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
12680 instead of REG_FRAME_RELATED_EXPR.
12682 2010-09-24 Olivier Hainque <hainque@adacore.com>
12684 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
12686 2010-09-24 Jan Hubicka <jh@suse.cz>
12688 * doc/extend.texi: (attribute leaf): Document.
12689 * tree.c (local_define_builtin): Handle ECF_LEAF.
12690 (build_common_builtin_nodes): Set ECF_LEAF where needed.
12691 * tree.h (ECF_LEAF): New.
12692 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
12693 overwrittable and unavailable functions.
12694 (ipa_init): Put all_module_statics into optimization_summary_obstack.
12695 (copy_global_bitmap): Do not copy all_module_statics.
12696 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
12697 (propagate): Handle overwritable and unavailable leaf functions;
12698 initialize global info for overwritable and unavailable leaf functions;
12699 do not free all module statics.
12700 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
12702 * calls.c (flags_from_decl_or_type): Handle leaf.
12703 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
12706 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
12708 * gengtype.c: Reindented.
12709 * gengtype.h: Reindented.
12710 * gengtype-parse.c: Reindented.
12712 2010-09-24 Jan Hubicka <jh@suse.cz>
12714 PR tree-optimization/45738
12715 PR tree-optimization/45741
12716 * expr.c (string_constant): Allow CONST_DECL too;
12717 check that DECL_INITIAL is set.
12718 * varpool.c (const_value_known_p): Only look into VAR_DECL
12721 2010-09-24 Joseph Myers <joseph@codesourcery.com>
12723 * common.opt (undef): New.
12725 2010-09-24 Jakub Jelinek <jakub@redhat.com>
12727 PR middle-end/45234
12728 * rtl.h (enum global_rtl_index): Add
12729 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
12730 (LAST_VIRTUAL_POINTER_REGISTER): Define.
12731 (virtual_preferred_stack_boundary_rtx,
12732 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
12733 (LAST_VIRTUAL_REGISTER): Increase by one.
12734 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
12735 instead of LAST_VIRTUAL_REGISTER.
12736 * function.c (instantiate_new_reg): Handle
12737 virtual_preferred_stack_boundary_rtx.
12738 * emit-rtl.c (init_virtual_regs): Handle
12739 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
12740 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
12741 * explow.c (round_push): If crtl->preferred_stack_boundary
12742 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
12743 virtual_preferred_stack_boundary_rtx alignment instead of
12744 crtl->preferred_stack_boundary alignment.
12745 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
12746 macros. Never decrease crtl->preferred_stack_boundary,
12747 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
12748 instead of PREFERRED_STACK_BOUNDARY. Don't modify
12749 stack_pointer_delta in dynamic allocation, even when size
12751 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
12753 * print-rtl.c (print_rtx): Handle
12754 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
12755 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
12756 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
12757 * config/frv/frv.c (frv_emit_movsi): Likewise.
12758 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
12759 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
12763 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
12765 PR middle-end/45234
12766 * calls.c (expand_call): Make sure that all variable sized
12767 adjustments are multiple of preferred stack boundary after
12770 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
12771 Dominique Dhumieres <dominiq@lps.ens.fr>
12774 * config/darwin-driver.c (darwin_default_min_version):
12775 Adjust size passed to memcpy in two places.
12777 2010-09-24 Richard Guenther <rguenther@suse.de>
12779 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
12780 Make sure to not call set_type_context with error_mark_node.
12781 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
12783 2010-09-24 Richard Guenther <rguenther@suse.de>
12785 * Makefile.in (OBJS-onestep): Remove.
12786 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
12787 (libbackend.a): Remove onestep support.
12788 (libbackend.o): Remove.
12789 * configure.ac (--enable-intermodule): Remove.
12790 * configure: Regenerate.
12792 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
12794 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
12795 reaching the end of a block if it occurs at a DEBUG_INSN.
12797 2010-09-09 Tristan Gingold <gingold@adacore.com>
12800 * config/vms/vms-crt0-64.c: Removed.
12801 * config/vms/vms-crt0.c: Removed.
12802 * config/vms/vms-psxcrt0-64.c: Removed.
12803 * config/vms/vms-psxcrt0.c: Removed.
12804 * config/vms/vms-ucrt0.c: New file.
12805 * config/vms/t-vms64: Removed.
12806 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
12807 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
12808 * config.gcc (alpha-dec-vms): Use t-vms.
12810 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
12812 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
12813 underfull hbox in DVI output.
12814 (-fobjc-class-cxx-cdtors): Same change.
12815 (-fobjc-exceptions): Tidied up documentation. Explain what the
12816 option does, but moved the (lenghty) description of the exception
12817 syntax into objc.texi.
12818 (-fobjc-gc): Explain that the option is not useful with the GNU
12820 (-fzero-link): Explain that the GNU runtime always works in
12822 * doc/objc.texi: All sections: simplified @node declarations
12823 removing specification of next, previous, up node.
12824 (Objective-C): Updated introduction.
12825 (Garbage Collection): Updated. The bohem-gc library is now
12826 included in gcc itself. Mention that this section only applies to
12827 the GNU Objective-C runtime.
12828 (compatibility_alias): Small tidy up.
12829 (Exceptions): New section mostly containing text previously in the
12830 description of the -fobjc-exception command-line option.
12831 (Synchronization): Same.
12833 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
12835 * config/i386/i386.md (ix86_code_end): Move the initialization of
12836 xops array near the consumer. Use AX_REG and SP_REG instead of
12837 numerical constants.
12839 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
12841 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
12842 method [methodname]' for an Objective-C method instead of the less
12843 satisfactory 'too many arguments to function' (with no method name).
12845 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
12847 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
12848 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
12849 (execute_update_addresses_taken): Remove parameter. Execute the
12850 optimization unconditionally.
12851 * passes.c (execute_function_todo): Call execute_update_addresses_taken
12852 unconditionally if TODO_rebuild_alias is set, else only when optimizing
12853 if TODO_update_address_taken is set.
12855 2010-09-23 Anatoly Sokolov <aesok@post.ru>
12857 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
12858 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
12859 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
12860 (arm_output_addr_const_extra): Make static.
12862 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
12864 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
12865 define as unspec_volatile.
12866 ("nops"): Define as unspec_volatile. Use fputs to write to
12867 asm_out_file directly. Output NOPs on separate lines using while loop.
12868 * config/i386/i386.c (ix86_code_end): Use fputs to write to
12869 asm_out_file directly. Output NOPs on separate lines using while loop.
12871 2010-09-23 Richard Guenther <rguenther@suse.de>
12873 PR tree-optimization/45565
12874 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
12875 Make sure to adjust the fndecl before replacing the stmt.
12877 2010-09-23 Richard Guenther <rguenther@suse.de>
12879 PR middle-end/45750
12880 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
12881 gimplifying MEM_REF.
12883 2010-09-23 Alan Modra <amodra@gmail.com>
12885 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
12886 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
12888 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
12890 PR rtl-optimization/44374
12891 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
12892 * df-core.c (df_set_bb_dirty): Set it.
12893 * ifcvt.c (find_memory): Remove function.
12894 (dead_or_predicable): Use can_move_insns_across.
12895 * df.h (can_move_insns_across): Declare function.
12896 * cfgcleanup.c (block_was_dirty): New static variable.
12897 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
12898 than df_get_bb_dirty.
12899 (try_head_merge_bb): New static function.
12900 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
12902 * df-problems.c: Include "target.h"
12903 (df_simulate_find_uses): New static function.
12904 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
12905 (find_memory, find_memory_store): New static functions.
12906 (can_move_insns_across): New function.
12907 * Makefile.in (df-problems.o): Update dependencies.
12909 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
12912 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
12913 is specified and the suffix of the file isn't ".c".
12914 * config/sparc/linux64.h (ASM_SPEC): Likewise.
12916 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12918 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
12919 * doc/cppopts.texi: Fix markup of index entry.
12920 * doc/extend.texi (Constructing Calls): Fix markup of
12921 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
12922 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
12923 (Vague Linkage, C++ Attributes): Fix markup of index entries and
12925 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
12927 (C Dialect Options, C++ Dialect Options, Warning Options)
12928 (Debugging Options, Spec Files, Darwin Options)
12929 (i386 and x86-64 Options, MIPS Options)
12930 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
12931 index entries, avoid abbreviations, allow URLs to wrap, avoid
12932 long lines, avoid overlong pages from long @itemx lists.
12933 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
12934 * doc/standards.texi (Standards): Likewise.
12935 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
12937 2010-09-22 Joseph Myers <joseph@codesourcery.com>
12939 * opts-common.c (prune_options): Make static. Work with decoded
12941 (decode_cmdline_options_to_array): Call prune_options. Don't
12942 resize option array here.
12943 * opts.h (prune_options): Remove prototype.
12944 * gcc.c (process_command): Take decoded options; don't call
12945 decode_cmdline_options_to_array here. Use decoded options for argv[0].
12946 (main): Call decode_cmdline_options_to_array here instead of
12947 prune_options. Update call to process_command.
12948 * config/darwin-driver.c: Include opts.h.
12949 (darwin_default_min_version): Work with decoded options. Don't
12950 handle -b or -V here.
12951 * config/darwin.h (darwin_default_min_version): Update prototype.
12952 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
12953 darwin_default_min_version.
12954 * config/i386/cygwin.h (mingw_scan): Update prototype.
12955 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
12956 * config/i386/cygwin1.c: Include opts.h.
12957 (mingw_scan): Work with decoded options.
12958 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
12959 * config/t-darwin (darwin-driver.o): Update dependencies.
12961 2010-09-22 Joseph Myers <joseph@codesourcery.com>
12963 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
12964 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
12965 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
12966 -force-link, -force-link=, -language, -language=,
12967 -library-directory, -library-directory=, -no-canonical-prefixes,
12968 -no-standard-libraries, -no-warnings, -optimize, -output,
12969 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
12970 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
12971 -print-file-name=, -print-libgcc-file-name,
12972 -print-multi-directory, -print-multi-lib,
12973 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
12974 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
12975 -profile, -save-temps, -shared, -specs, -specs=, -static,
12976 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
12978 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
12979 * gcc.c (A Short Introduction to Adding a Command-Line Option):
12981 (cc1_options): Correct specs for passing down --help,
12982 --target-help and --help=*. Add spec for passing down --version.
12983 (struct option_map, option_map, target_option_translations,
12984 translate_options): Remove.
12985 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
12986 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
12987 OPT_fhelp_ and OPT_ftarget_help.
12988 (process_command): Don't call translate_options. Call
12989 decode_cmdline_options_to_array before checking for
12990 -no-canonical-prefixes using decoded options.
12991 * opts-common.c (tm.h): Update comment on #include.
12992 (find_opt): Allow abbreviations of long options.
12993 (struct option_map, option_map): New.
12994 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
12996 (target_option_translations): New.
12997 (decode_cmdline_options_to_array): Handle
12998 TARGET_OPTION_TRANSLATE_TABLE in driver.
12999 * opts.c (common_handle_option): Don't handle OPT_fhelp,
13000 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
13002 2010-09-22 Richard Guenther <rguenther@suse.de>
13004 * tree-inline.c (optimize_inline_calls): Schedule cleanups
13005 only if we inlined something. Block compaction and conditional
13006 folding are done by cfg cleanup. Schedule update-address-taken.
13007 (tree_function_versioning): Remove redundant call to number_blocks.
13008 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
13009 folding is done by cfg cleanup.
13010 * passes.c (init_optimization_passes): Remove update-address-taken
13011 pass after IPA inlining.
13013 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
13015 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
13016 to update conditions. Fix reg_mode[] check.
13018 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
13020 * config/picochip/picochip.md (movhicc): Use expand to check whether
13021 movhicc is available and split it after reload.
13023 2010-09-22 Richard Guenther <rguenther@suse.de>
13025 * tree-ssanames.c (release_dead_ssa_names): Do not remove
13027 * passes.c (init_optimization_passes): Remove early CFG cleanup.
13028 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
13029 (pass_cleanup_cfg): Likewise.
13030 (execute_fixup_cfg): Cleanup.
13031 * tree-pass.h (pass_cleanup_cfg): Remove.
13033 2010-09-22 Martin Jambor <mjambor@suse.cz>
13035 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
13036 builtins if it is true.
13037 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
13040 2010-09-22 Martin Jambor <mjambor@suse.cz>
13042 * tree-sra.c (struct access): New field grp_no_warning.
13043 (create_access_replacement): Set TREE_NO_WARNING according to
13045 (create_artificial_child_access): Use build_ref_for_model and set
13046 grp_no_warning if build_user_friendly_ref_for_offset fails.
13047 (propagate_subaccesses_across_link): Likewise.
13049 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
13052 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
13055 2010-09-22 Tristan Gingold <gingold@adacore.com>
13057 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
13059 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
13061 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
13062 * config/i386/i386.c (decide_alg): Update for rename.
13064 2010-09-22 Jakub Jelinek <jakub@redhat.com>
13066 PR rtl-optimization/45739
13067 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
13068 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
13070 2010-09-21 Anatoly Sokolov <aesok@post.ru>
13072 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
13073 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
13075 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
13076 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
13078 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
13081 * c-parser.c (c_parser_objc_method_definition): Check the return
13082 value of objc_start_method_definition and if false is returned,
13083 parse the method definition but emit no code.
13085 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
13088 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
13089 call objc_get_interface_ivars ().
13091 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
13094 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
13095 static chain-register is used for 64-bit.
13097 2010-09-21 Richard Guenther <rguenther@suse.de>
13099 * dwarf2out.c (is_cu_die): New function.
13100 (add_pubtype): Use it.
13101 (gen_subprogram_die): Likewise.
13102 (gen_struct_or_union_type_die): Likewise.
13103 (dwarf2out_finish): Likewise.
13104 (comp_unit_die): Rename to ...
13105 (single_comp_unit_die): ... this.
13106 (comp_unit_die): New function lazily constructing and
13107 returning single_comp_unit_die.
13108 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
13109 base_type_die, subrange_type_die, modified_type_die,
13110 lower_bound_default, add_bound_info, add_prototyped_attribute,
13111 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
13112 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
13113 force_decl_die, gen_namespace_die, dwarf2out_decl,
13114 dwarf2out_start_source_file, dwarf2out_end_source_file,
13115 prune_unused_types, dwarf2out_finish): Use it.
13116 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
13117 the global list of translation-unit decls.
13118 (dwarf2out_init): Do not create single_comp_unit_die here.
13119 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
13121 2010-09-21 Richard Guenther <rguenther@suse.de>
13123 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
13126 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
13128 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
13129 (qhs_extenddi_cstr): Likewise.
13130 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
13131 them for the source operand.
13133 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
13135 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
13136 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
13137 (ix86_split_ashr): Ditto.
13138 (ix86_split_lshr): Ditto.
13140 2010-09-21 Richard Guenther <rguenther@suse.de>
13142 PR tree-optimization/45580
13143 * tree-ssa-propagate.c (substitute_and_fold): Always replace
13145 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
13146 virtuals fold the call into a regular indirect one.
13148 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
13150 PR rtl-optimization/42775
13151 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
13152 scheduling is enabled.
13154 2010-09-20 Jakub Jelinek <jakub@redhat.com>
13156 PR rtl-optimization/45728
13157 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
13158 gen_lowpart_common first and if that fails, force_reg first
13159 before calling gen_lowpart.
13161 PR middle-end/45678
13162 * cfgexpand.c (expand_one_stack_var_at): Use
13163 crtl->max_used_stack_slot_alignment as max_align, instead
13164 of maximum of that and PREFERRED_STACK_BOUNDARY.
13165 Don't call update_stack_alignment.
13167 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
13169 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
13170 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
13171 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
13172 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
13173 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
13174 (build_nonstandard_integer_type): Likewise.
13175 (build_range_type_1): New function, built from...
13176 (build_range_type): ...this. Call build_range_type_1.
13177 (build_nonshared_range_type): New function.
13178 (build_array_type_1): New function, built from...
13179 (build_array_type: ...this. Call build_array_type_1.
13180 (build_nonshared_array_type): New function.
13181 * tree.h (build_nonshared_range_type): Declare.
13182 (build_nonshared_array_type): Likewise.
13184 2010-09-20 Anatoly Sokolov <aesok@post.ru>
13186 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
13187 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13188 (arm_class_likely_spilled_p): New function.
13190 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
13192 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
13193 indirect functions.
13194 (ix86_split_ashl): Ditto.
13195 (ix86_split_ashr): Ditto.
13196 (ix86_split_lshr): Ditto.
13197 (ix86_adjust_counter): Ditto.
13199 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
13201 * c-family/c-common.h (constant_string_class): Documented with
13202 comment identical to the one already in c-common.c.
13204 2010-09-20 Jakub Jelinek <jakub@redhat.com>
13206 * dwarf2out.c (any_cfis_emitted): New static variable.
13207 (add_fde_cfi): Set it.
13208 (dwarf2out_frame_debug): Clear it before processing,
13209 if it is set afterwards, flush any queued reg saves.
13212 * dwarf2out.c (add_accessibility_attribute): Assume
13213 DW_ACCESS_private as the default for dwarf_version > 2
13214 and DW_TAG_class_type parent.
13215 (gen_inheritance_die): Assume DW_ACCESS_public as the default
13216 for dwarf_version > 2 and parent other than DW_TAG_class_type.
13218 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
13221 * arm.md (arm_movt): Only enable on machines with MOVT.
13223 2010-09-20 Jie Zhang <jie@codesourcery.com>
13225 * config/arm/arm.c (arm_address_offset_is_imm): New.
13226 (arm_early_store_addr_dep): New.
13227 (arm_early_load_addr_dep): New.
13228 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
13229 (arm_early_load_addr_dep): Declare.
13230 (arm_address_offset_is_imm): Declare.
13231 * config/arm/cortex-m4.md: New file.
13232 * config/arm/cortex-m4-fpu.md: New file.
13233 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
13234 (attr generic_sched): Exclude cortexm4.
13235 (attr generic_vfp): Exclude cortexm4.
13237 2010-09-20 Richard Guenther <rguenther@suse.de>
13239 PR middle-end/45704
13240 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
13242 2010-09-20 Jan Hubicka <jh@suse.cz>
13244 PR tree-optimize/45605
13245 * cgraph.h (const_value_known_p): Declare.
13246 (varpool_decide_const_value_known): Remove.
13247 * tree-ssa-ccp.c (get_base_constructor): Use it.
13248 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
13249 * expr.c (string_constant): Likewise.
13250 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
13251 * ipa.c (ipa_discover_readonly_nonaddressable_var,
13252 function_and_variable_visibility): Likewise.
13253 * gimplify.c (gimplify_call_expr): Likewise.
13254 * gimple-fold.c (get_symbol_constant_value): Likewise.
13255 * varpool.c (varpool_decide_const_value_known): Replace by...
13256 (const_value_known_p): ... this one; handle other kinds of DECLs
13257 too and work for automatic vars.
13258 (varpool_finalize_decl): Use const_value_known_p.
13260 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
13263 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
13265 2010-09-20 Richard Guenther <rguenther@suse.de>
13267 PR tree-optimization/45705
13268 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
13270 2010-09-20 Jakub Jelinek <jakub@redhat.com>
13272 PR rtl-optimization/45695
13273 * combine.c (try_combine): When splitting a two set pattern,
13274 make sure the pattern which will be put into i2 doesn't use REGs
13275 or MEMs set by insns in between i2 and i3.
13277 2010-09-19 Jan Hubicka <jh@suse.cz>
13280 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
13281 processing same node twice.
13283 2010-09-19 Anatoly Sokolov <aesok@post.ru>
13285 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
13286 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13287 (bfin_class_likely_spilled_p): New function
13289 2010-09-19 Ira Rosen <irar@il.ibm.com>
13291 PR tree-optimization/45714
13292 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
13293 created in vectorizable_call instead of the original statement in
13296 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
13298 * config/i386/i386-protos.h (split_double_mode): New prototype.
13299 (split_di, split_ti): Remove prototypes.
13300 * config/i386/i386.c (split_double_mode): New function.
13301 (split_di, split_ti): Remove.
13302 (ix86_expand_branch): Use split_double_mode.
13303 (ix86_split_to_parts): Ditto.
13304 (ix86_split_ashl): Ditto.
13305 (ix86_split_ashr): Ditto.
13306 (ix86_split_lshr): Ditto.
13307 (ix86_force_to_memory): Ditto.
13308 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
13310 2010-09-18 Jan Hubicka <jh@suse.cz>
13312 PR tree-optimization/45453
13313 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
13314 virtual functions are reachable.
13315 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
13316 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
13317 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
13318 when modifying function.
13320 2010-09-18 Jan Hubicka <jh@suse.cz>
13322 PR tree-optimization/45605
13323 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
13324 * gimple-fold.c (static_object_in_other_unit_p): New function.
13325 (canonicalize_constructor_val): Use it.
13326 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
13328 (gimple_fold_obj_type_ref_known_binfo): Use
13329 static_object_in_other_unit_p.
13331 2010-09-18 Richard Guenther <rguenther@suse.de>
13333 PR tree-optimization/45709
13334 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
13335 insertions until after all PHI nodes of the block are processed.
13337 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
13339 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
13341 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
13343 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
13345 2010-09-18 Richard Guenther <rguenther@suse.de>
13347 PR tree-optimization/45709
13348 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
13350 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
13352 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
13353 (dot_deps_stmt): Same.
13354 * graphite-poly.c (dot_lst): Same.
13355 * graphite-scop-detection.c (dot_all_scops): Same.
13358 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
13361 2009-12-16 Ben Elliston <bje@au.ibm.com>
13363 * tree-data-ref.c (dot_rdg_1): Added back.
13364 (dot_rdg): Same. Added "#if 0" around system call.
13366 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
13367 Richard Henderson <rth@redhat.com>
13369 * config/i386/i386.c (initial_ix86_tune_features): Add
13370 X86_TUNE_PAD_SHORT_FUNCTION.
13371 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
13372 (ix86_count_insn): New.
13373 (ix86_pad_short_function): Likewise.
13374 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
13376 * config/i386/i386.h (ix86_tune_indices): Add
13377 X86_TUNE_PAD_SHORT_FUNCTION.
13378 (TARGET_PAD_SHORT_FUNCTION): New.
13380 * config/i386/i386.md (UNSPEC_NOPS): New.
13383 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
13385 PR middle-end/45234
13386 * calls.c (expand_call): Make sure that all variable sized
13387 adjustments are multiple of preferred stack boundary after
13390 2010-09-17 DJ Delorie <dj@redhat.com>
13392 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
13393 passed an invalid value, print an error instead of ICEing.
13394 (valid_psw_flag): New.
13395 (rx_expand_builtin): Call it for setpsw/clrpsw.
13396 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
13398 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
13399 (bitclr_in_memory): Likewise.
13400 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
13402 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
13404 PR middle-end/45678
13405 * cfgexpand.c (update_stack_alignment): New.
13406 (get_decl_align_unit): Use it.
13407 (expand_one_stack_var_at): Call update_stack_alignment.
13409 2010-09-17 Richard Guenther <rguenther@suse.de>
13411 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
13412 Properly copy the read string.
13414 2010-09-17 Joseph Myers <joseph@codesourcery.com>
13416 * doc/options.texi (Variable): Document.
13417 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
13418 generate target_flags declarations explicitly. Don't define
13419 VarExists variables for the driver.
13420 * common.opt (target_flags): New Variable record.
13421 (flag_dump_unnumbered, flag_dump_unnumbered_links,
13422 flag_var_tracking, flag_var_tracking_assignments,
13423 flag_var_tracking_assignments_toggle): Don't mark variables with
13425 * config/i386/i386.c (ix86_isa_flags): Don't define here.
13426 * config/i386/i386.opt (ix86_isa_flags): Define here.
13427 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
13428 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
13430 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
13431 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
13432 Only define for generator programs.
13433 * rtlanal.c (target_flags): Remove.
13434 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
13435 flag_var_tracking_assignments_toggle): Remove.
13437 2010-09-17 Michael Matz <matz@suse.de>
13439 PR tree-optimization/43432
13440 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
13441 Accept backwards consecutive accesses.
13442 (vect_create_data_ref_ptr): If step is negative generate
13444 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
13445 (perm_mask_for_reverse, reverse_vec_elements): New functions.
13446 (vectorizable_load): Handle loads with negative steps when easily
13449 2010-09-03 Jan Hubicka <jh@suse.cz>
13451 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
13453 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
13455 * config/v850/v850.c (v850_function_value_regno_p): Make static.
13456 Adjust comments. Declare.
13457 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
13458 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
13460 2010-09-17 Richard Guenther <rguenther@suse.de>
13462 * common.opt (combine): Remove.
13463 * gcc.c (default_compilers): Remove specs testing combine.
13464 The C compilers no longer can combine.
13465 (option_map): Remove -combine.
13466 (display_help): Remove -combine.
13467 (driver_handle_option): Remove OPT_combine handling.
13468 (compile_input_file_p): Remove.
13469 (do_spec): Remove code concerning combine.
13471 * doc/invoke.texi: Remove traces of -combine.
13472 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
13474 2010-09-17 Richard Guenther <rguenther@suse.de>
13476 PR middle-end/45678
13477 * builtins.c (fold_builtin_memory_op): Always properly adjust
13478 alignment of memory accesses.
13480 2010-09-16 Jan Hubicka <jh@suse.cz>
13482 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
13485 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
13487 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
13489 * config/i386/i386.c (predict_jump): Add prototype.
13490 (flag_opts): Add -m8bit-idiv.
13491 (ix86_split_idivmod): New.
13493 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
13494 Add 2 splitters for SI/DI mode divide.
13495 (divmod<mode>4_1): New pattern.
13496 (udivmod<mode>4_1): Likewise.
13497 (testdi_ccno_1): Likewise.
13499 * config/i386/i386.opt (m8bit-idiv): New.
13501 * doc/invoke.texi: Document -m8bit-idiv.
13503 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
13506 * config/i386/i386.c (min_insn_size): Moved out of the
13507 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
13509 2010-09-16 Jan Hubicka <jh@suse.cz>
13511 * lto-cgraph.c (lto_output_node): Fix handling of clones.
13512 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
13513 unreachable clones with reachable clones.
13514 * tree-inline.c (copy_bb): Fix sanity checking when producing
13517 2010-09-16 Anatoly Sokolov <aesok@post.ru>
13519 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
13520 (TARGET_MEMORY_MOVE_COST): Define.
13521 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
13523 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
13525 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
13526 maybe_tidy_empty_bb.
13529 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
13530 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
13532 2010-09-16 Joseph Myers <joseph@codesourcery.com>
13534 * target.def (target_option.optimization): New hook.
13535 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
13536 TARGET_OPTION_OPTIMIZATION hook.
13537 * doc/tm.texi: Regenerate.
13538 * hooks.c (hook_void_int_int): New.
13539 * hooks.h (hook_void_int_int): Declare.
13540 * opts.c: Don't include tm_p.h.
13541 (decode_options): Use targetm.target_option.optimization instead
13542 of OPTIMIZATION_OPTIONS.
13543 * system.h (OPTIMIZATION_OPTIONS): Poison.
13544 * config/arm/arm-protos.h (arm_optimization_options): Remove.
13545 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
13546 (arm_optimization_options): Rename to arm_option_optimization.
13548 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
13549 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
13550 (cris_option_optimization): New.
13551 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
13552 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
13553 (crx_option_optimization): New.
13554 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
13555 * config/frv/frv-protos.h (frv_optimization_options): Remove.
13556 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
13557 (frv_optimization_options): Rename to frv_option_optimization.
13559 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
13560 * config/h8300/h8300.c (h8300_option_optimization): New.
13561 (TARGET_OPTION_OPTIMIZATION): Define.
13562 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
13563 * config/i386/i386-protos.h (optimization_options): Remove.
13564 * config/i386/i386.c (optimization_options): Rename to
13565 ix86_option_optimization. Make static.
13566 (TARGET_OPTION_OPTIMIZATION): Define.
13567 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
13568 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
13569 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
13570 (ia64_optimization_options): Rename to ia64_option_optimization.
13571 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
13572 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
13573 commented-out definition.
13574 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
13575 instead of OPTIMIZATION_OPTIONS.
13576 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
13577 (m32r_option_optimization): New.
13578 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
13579 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
13581 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
13582 (mcore_option_optimization): New.
13583 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
13584 * config/mep/mep-protos.h (mep_optimization_options): Remove.
13585 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
13586 (mep_optimization_options): Rename to mep_option_optimization.
13587 Make static. Take unused level and size parameters.
13588 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
13589 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
13590 (mmix_option_optimization): New.
13591 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
13592 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
13593 (pdp11_option_optimization): New.
13594 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
13595 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
13596 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
13597 (optimization_options): Rename to rs6000_option_optimization.
13599 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
13600 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
13601 * config/rx/rx.c (rx_set_optimization_options): Rename to
13602 rx_option_optimization. Make static. Take unused level and size
13604 (TARGET_OPTION_OPTIMIZATION): Define.
13605 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
13606 * config/s390/s390-protos.h (optimization_options): Remove.
13607 * config/s390/s390.c (optimization_options): Rename to
13608 s390_option_optimization. Make static. Don't mark size parameter
13610 (TARGET_OPTION_OPTIMIZATION): Define.
13611 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
13612 * config/sh/sh-protos.h (sh_optimization_options): Remove.
13613 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
13614 (sh_optimization_options): Rename to sh_option_optimization. Make
13615 static. Don't mark parameters unused.
13616 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
13617 * config/spu/spu-protos.h (spu_optimization_options): Remove.
13618 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
13619 (spu_optimization_options): Rename to spu_option_optimization.
13621 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
13622 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
13623 (v850_option_optimization): New.
13624 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
13625 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
13626 (xtensa_option_optimization): New.
13627 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
13629 2010-09-16 Joseph Myers <joseph@codesourcery.com>
13631 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
13632 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
13633 * doc/tm.texi: Regenerate.
13634 * system.h (OVERRIDE_OPTIONS): Poison.
13635 * target.def (override): Default to hook_void_void.
13636 * targhooks.c (default_target_option_override): Remove.
13637 * genmodes.c, machmode.def: Update comments mentioning
13639 * config/alpha/alpha-modes.def: Update comment mentioning
13640 alpha_override_options.
13641 * config/alpha/alpha-protos.h (override_options): Remove.
13642 * config/alpha/alpha.c (override_options): Rename to
13643 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
13644 (TARGET_OPTION_OVERRIDE): Define.
13645 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
13646 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
13647 of OVERRIDE_OPTIONS.
13648 * config/arc/arc-protos.h (arc_init): Remove.
13649 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
13650 (arc_init): Rename to arc_option_override. Make static.
13651 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
13652 (OVERRIDE_OPTIONS): Remove.
13653 * config/arm/arm-protos.h (arm_override_options): Remove.
13654 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
13655 (arm_override_options): Rename to arm_option_override. Make
13656 static. Call SUBTARGET_OVERRIDE_OPTIONS.
13657 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
13658 * config/arm/arm.md: Update comment referring to arm_override_options.
13659 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
13660 instead of OVERRIDE_OPTIONS.
13661 * config/avr/avr-protos.h (avr_override_options): Remove.
13662 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
13663 (avr_override_options): Rename to avr_option_override. Make static.
13664 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
13665 * config/bfin/bfin-protos.h (override_options): Remove (twice).
13666 * config/bfin/bfin.c (override_options): Rename to
13667 bfin_option_override. Make static.
13668 (TARGET_OPTION_OVERRIDE): Define.
13669 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
13670 * config/cris/cris-protos.h (cris_override_options): Remove.
13671 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
13672 (cris_override_options): Rename to cris_option_override. Make static.
13673 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
13674 * config/frv/frv-protos.h (frv_override_options): Remove.
13675 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
13676 (frv_override_options): Rename to frv_option_override. Make static.
13677 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
13678 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
13679 * config/h8300/h8300.c (h8300_init_once): Rename to
13680 h8300_option_override. Make static.
13681 (TARGET_OPTION_OVERRIDE): Define.
13682 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
13683 * config/i386/i386-protos.h (override_options): Remove.
13684 * config/i386/i386.c (override_options): Rename to
13685 ix86_option_override_internal. Make static. Comments referring
13686 to this function and callers changed.
13687 (ix86_option_override): New.
13688 (TARGET_OPTION_OVERRIDE): Define.
13689 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
13690 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
13691 * config/ia64/ia64.c (ia64_file_start): Update comment referring
13692 to ia64_override_options.
13693 * config/iq2000/iq2000-protos.h (override_options): Remove.
13694 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
13695 (override_options): Rename to iq2000_option_override. Make static.
13696 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
13697 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
13698 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
13699 (lm32_override_options): Rename to lm32_option_override. Make static.
13700 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
13701 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
13702 (m32r_option_override): New.
13703 (m32r_init): Update comment.
13704 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
13705 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
13706 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
13707 (m68hc11_override_options): Rename to m68hc11_option_override.
13708 Make static. Return void.
13709 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
13710 * config/m68k/m68k-protos.h (override_options): Remove.
13711 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
13712 (override_options): Rename to m68k_option_override. Make static.
13713 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
13714 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
13715 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
13716 (mcore_override_options): Rename to mcore_option_override. Make
13718 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
13719 * config/mep/mep-protos.h (mep_override_options): Remove.
13720 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
13721 (mep_override_options): Rename to mep_option_override. Make static.
13722 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
13723 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
13724 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
13725 (mmix_override_options): Rename to mmix_option_override. Make static.
13726 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
13727 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
13728 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
13729 (mn10300_override_options): Rename to mn10300_option_override.
13731 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
13732 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
13733 * config/moxie/moxie.c (moxie_override_options): Rename to
13734 moxie_option_override. Make static.
13735 (TARGET_OPTION_OVERRIDE): Define.
13736 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
13737 * config/picochip/picochip-protos.h (picochip_override_options):
13738 Remove. Update comment referring to picochip_override_options.
13739 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
13740 (picochip_override_options): Rename to picochip_option_override.
13741 Make static. Update comment and definition of
13742 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
13743 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
13744 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
13745 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
13746 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
13747 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
13748 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
13749 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
13750 instead of OVERRIDE_OPTIONS.
13751 * config/rs6000/rs6000-modes.def: Update comment referring to
13752 rs6000_override_options.
13753 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
13754 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
13755 (rs6000_override_options): Rename to
13756 rs6000_option_override_internal. Make static. Commented
13757 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
13758 (rs6000_option_override): New.
13759 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
13760 instead of OVERRIDE_OPTIONS.
13761 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
13762 * config/s390/s390-protos.h (override_options): Remove.
13763 * config/s390/s390.c (override_options): Rename to
13764 s390_option_override. Make static.
13765 (TARGET_OPTION_OVERRIDE): Define.
13766 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
13767 * config/score/score-protos.h (score_override_options): Remove.
13768 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
13769 (score_override_options): Rename to score_option_override. Make
13771 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
13772 Update comment referring to override_options.
13773 * config/score/score3.c (score3_override_options): Rename to
13774 score3_option_override.
13775 * config/score/score3.h (score3_override_options): Rename to
13776 score3_option_override.
13777 * config/score/score7.c (score7_override_options): Rename to
13778 score7_option_override.
13779 * config/score/score7.h (score7_override_options): Rename to
13780 score7_option_override.
13781 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
13782 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
13783 (sparc_override_options): Rename to sparc_option_override. Make
13784 static. Call SUBTARGET_OVERRIDE_OPTIONS.
13785 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
13786 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
13787 instead of OVERRIDE_OPTIONS.
13788 * config/spu/spu-protos.h (spu_override_options): Remove.
13789 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
13790 (spu_override_options): Rename to spu_option_override. Make
13792 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
13793 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
13795 * config/vax/vax-protos.h (override_options): Remove.
13796 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
13797 (override_options): Rename to vax_option_override. Make static.
13798 Call SUBTARGET_OVERRIDE_OPTIONS.
13799 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
13800 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
13801 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
13802 * config/xtensa/xtensa-protos.h (override_options): Remove.
13803 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
13804 (override_options): Rename to xtensa_option_override. Make static.
13805 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
13807 2010-09-16 Richard Guenther <rguenther@suse.de>
13809 PR tree-optimization/45623
13810 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
13811 (get_constraint_for_component_ref): If computing a constraint
13812 for the rhs handle type punning through unions.
13813 (get_constraint_for_address_of): Adjust.
13814 (get_constraint_for_1): Likewise.
13815 (get_constraint_for): Likewise.
13816 (get_constraint_for_rhs): New function.
13817 (do_structure_copy): Adjust.
13818 (make_constraint_to): Likewise.
13819 (handle_const_call): Likewise.
13820 (find_func_aliases): Likewise.
13821 (process_ipa_clobber): Likewise.
13822 (create_variable_info_for): Likewise.
13824 2010-09-16 Ira Rosen <irar@il.ibm.com>
13826 * tree-vectorizer.c: Fix documentation.
13827 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
13828 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
13829 is_pattern_stmt_p, is_loop_header_bb_p,
13830 stmt_vinfo_set_inside_of_loop_cost,
13831 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
13832 known_alignment_for_access_p): Likewise.
13833 * tree-vect-loop.c: Fix documentation.
13834 (vect_get_cost): Start function name from new line.
13835 * tree-vect-data-refs.c: Fix documentation.
13836 * tree-vect_stmts.c: Likewise.
13837 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
13838 (vectorizable_store): Free vec_oprnds if allocated.
13839 (vectorizable_condition): Initialize several variables to avoid
13841 * tree-vect-slp.c: Fix documentation.
13843 2010-09-16 Richard Guenther <rguenther@suse.de>
13845 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
13846 is TS_TRANSLATION_UNIT_DECL.
13847 (initialize_tree_contains_struct): Adjust.
13848 (all_translation_units): New global vector.
13849 (build_translation_unit_decl): New function.
13850 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
13851 (struct tree_translation_unit_decl): New.
13852 (all_translation_units): Declare.
13853 (union tree_node): Add translation_unit_decl member.
13854 (build_translation_unit_decl): Declare.
13855 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
13856 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
13858 (pack_value_fields): Call it.
13859 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
13860 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
13861 (lto_output_tree_pointers): Call it.
13862 * lto-streamer-in.c (lto_input_tree_ref): Handle references
13863 to TRANSLATION_UNIT_DECL.
13864 (unpack_ts_translation_unit_decl_value_fields): New function.
13865 (unpack_value_fields): Call it.
13866 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
13867 (lto_input_tree_pointers): Call it.
13868 * lto-streamer.c (check_handled_ts_structures): Adjust.
13869 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
13870 * c-decl.c (all_translation_units): Remove.
13871 (pop_scope): Use build_translation_unit_decl.
13872 (collect_all_refs): Adjust.
13873 (for_each_global_decl): Likewise.
13874 (c_write_global_declarations): Likewise.
13876 2010-09-16 Jakub Jelinek <jakub@redhat.com>
13879 * fold-const.c (fold_checksum_tree): Change slot from const void **
13880 to void **, use CONST_CAST_TREE to store into *slot.
13882 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
13884 * config/i386/i386.md: Remove unneeded empty conditions and
13885 preparation statements from expanders.
13886 * config/i386/mmx.md: Ditto.
13887 * config/i386/sse.md: Ditto.
13889 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
13891 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
13893 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
13895 PR rtl-optimization/45593
13896 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
13897 insns that were in delay slots as stand-alone insns.
13899 2010-09-15 Ian Lance Taylor <iant@google.com>
13901 * incpath.c (remove_duplicates): If name is not a directory, issue
13902 a warning rather than an error.
13904 2010-09-15 Martin Jambor <mjambor@suse.cz>
13906 PR middle-end/45644
13907 * tree-sra.c (create_access): Check for bit-fields directly.
13909 2010-09-15 Jakub Jelinek <jakub@redhat.com>
13911 PR tree-optimization/45633
13912 * tree-cfg.c (verify_gimple_assign_binary): Allow
13913 MINUS_EXPR with lhs and rhs1 pointer vector and
13914 rhs2 sizetype vector.
13915 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
13916 or vector pointer use TER to optimize pointer subtraction.
13918 2010-09-15 Jie Zhang <jie@codesourcery.com>
13920 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
13923 2010-09-15 Ian Lance Taylor <iant@google.com>
13925 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
13927 2010-09-15 Ian Lance Taylor <iant@google.com>
13929 * function.c (get_arg_pointer_save_area): Set
13930 arg_pointer_save_area_init to true.
13932 2010-09-15 Martin Jambor <mjambor@suse.cz>
13934 * tree-sra.c (generate_subtree_copies): Updated comment.
13935 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
13936 obtained from the statement iterator instead.
13937 (load_assign_lhs_subreplacements): Removed parameters lhs and
13938 right_offset, which is obtained from top_racc instead. Parameter lacc
13939 is now expected to be the root of the processed tree rather than root's
13940 first child. Updated all callers.
13942 2010-09-15 Joseph Myers <joseph@codesourcery.com>
13944 * config/pdp11/pdp11.c (register_move_cost): Rename to
13945 pdp11_register_move_cost.
13946 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
13947 pdp11_register_move_cost.
13948 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
13949 pdp11_register_move_cost instead of register_move_cost.
13951 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
13953 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
13954 pattern for vmovn. Expansion in case of non
13955 -mvectorize-with-neon-quad.
13956 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
13957 non- -mvectorize-with-neon-quad case.
13958 (move_lo_quad_<mode>): New expansion to vmov into low part.
13959 (move_hi_quad_<mode>): New expansion to vmov into high part.
13960 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
13961 (move_lo_quad_v4sf): Likewise.
13962 (move_lo_quad_v8hi): Likewise.
13963 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
13965 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
13967 * config/arm/iterators.md (ANY128): New mode iterator.
13968 (V_narrow_pack): New mode attribute.
13969 (V_HALF): Add attribute.
13970 (V_DOUBLE): Add attribute.
13971 (V_mode_nunits): Add attribute.
13973 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
13975 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
13976 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
13978 2010-09-15 Olivier Hainque <hainque@adacore.com>
13979 Jose Ruiz <ruiz@adacore.com>
13981 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
13982 * config/alpha/osf5-unwind.h: New file.
13984 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
13987 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
13988 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
13989 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
13991 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13993 * c-lang.h (struct lang_type): Add variable_size GTY option.
13995 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
13998 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
14000 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
14002 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
14003 result isn't used in memory address.
14005 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
14007 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
14008 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
14009 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
14010 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
14011 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
14012 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
14014 * target.def: Add units_per_simd_word to vectorize.
14016 * targhooks.c (default_units_per_simd_word): New.
14017 * targhooks.h (default_units_per_simd_word): Likewise.
14018 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
14019 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
14020 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
14021 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
14022 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
14023 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
14024 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
14025 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
14027 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
14028 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
14030 * tree-vect-stmts.c: Don't include "tm_p.h".
14031 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
14032 with targetm.vectorize.units_per_simd_word.
14034 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
14036 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
14038 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
14039 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
14041 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
14042 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
14044 * doc/tm.texi: Regenerated.
14046 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
14048 * tree-vect-stmts.c: Include "tm_p.h".
14050 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
14053 2010-09-14 Martin Jambor <mjambor@suse.cz>
14055 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
14056 location of generated statement. Changed all callers.
14057 (build_ref_for_model): New parameter loc which used to set location of
14058 all generated expressions. Changed all callers.
14059 (generate_subtree_copies): Likewise.
14060 (init_subtree_with_zero): Likewise.
14061 (sra_modify_expr): Set locations of all generated statements and
14062 expressions to the location the original statement.
14063 (handle_unscalarized_data_in_subtree): Likewise.
14064 (load_assign_lhs_subreplacements): Likewise.
14065 (sra_modify_constructor_assign): Likewise.
14066 (sra_modify_assign): Likewise.
14068 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
14073 * doc/install.texi (sparc*-*-*): New section.
14074 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
14076 2010-09-14 Jakub Jelinek <jakub@redhat.com>
14078 PR middle-end/45567
14079 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
14080 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
14081 (expand_builtin): Adjust caller.
14082 (expand_builtin_unop): Only use subtarget if it has the right mode.
14084 2010-09-14 Tristan Gingold <gingold@adacore.com>
14086 * configure.ac (plugins): Fix typos.
14087 * configure: Regenerate.
14089 2010-09-14 Jakub Jelinek <jakub@redhat.com>
14092 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
14093 gen_type_die for function/method return type.
14095 2010-09-14 Ira Rosen <irar@il.ibm.com>
14097 PR tree-optimization/45470
14098 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
14099 can throw an exception.
14100 * tree-vect-stmts.c (vectorizable_call): Likewise.
14102 2010-09-14 DJ Delorie <dj@redhat.com>
14105 * config/mep/mep-protos.h (mep_save_register_info,
14106 mep_reinit_regs, mep_init_regs): Declare.
14108 * config/mep/mep.c: Move all target definitions to the end of the
14109 file to avoid the need for duplicate declarations.
14110 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
14111 (mep_reorg_erepeat): Remove unused variables.
14112 (mep_expand_builtin): Likewise.
14114 * config/mep/mep-pragma.c: Don't include rtl.h.
14115 (INVALID_REGNUM): New.
14116 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
14118 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
14119 Avoid enum/integer math.
14121 2010-09-13 Joseph Myers <joseph@codesourcery.com>
14124 * config/mep/t-mep (GTM_H): Add insn-constants.h.
14125 * config/mep/mep.c (mep_conditional_register_usage): Take no
14127 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
14129 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
14130 call to mep_conditional_register_usage.
14132 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
14135 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
14138 2010-09-13 Jakub Jelinek <jakub@redhat.com>
14140 PR rtl-optimization/45617
14141 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
14142 even if low N bits of X aren't known to be zero.
14144 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
14146 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
14148 * config/i386/i386.c (initial_ix86_tune_features): Add
14149 X86_TUNE_VECTORIZE_DOUBLE.
14150 (ix86_units_per_simd_word): New.
14152 * config/i386/i386.h (ix86_tune_indices): Add
14153 X86_TUNE_VECTORIZE_DOUBLE.
14154 (TARGET_VECTORIZE_DOUBLE): New.
14155 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
14157 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
14159 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
14160 (new_temp_expr_table): Allocate call_cnt vector.
14161 (free_temp_expr_table): Free it.
14162 (process_replaceable): Add call_cnt parm and set in vector.
14163 (find_replaceable_in_bb): Skip replacement if def/use span a call.
14164 (debug_ter): Dump call_cnt value, remove stderr uses.
14166 2010-09-13 Jan Hubicka <jh@suse.cz>
14168 * tree.c (build_zero_cst): New.
14169 * tree.h (build_zero_cst): Declare.
14170 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
14171 (get_base_constructor): Break out from ...
14172 (fold_const_aggregate_ref): Here; handle empty constructors.
14174 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
14176 * config/arm/arm.md: (define_attr "conds"): Update comment.
14177 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
14178 conds attribute to clob.
14179 (arm_sync_compare_and_swapsi): Likewise.
14180 (arm_sync_compare_and_swap<mode>): Likewise.
14181 (arm_sync_lock_test_and_setsi): Likewise.
14182 (arm_sync_lock_test_and_set<mode>): Likewise.
14183 (arm_sync_new_<sync_optab>si): Likewise.
14184 (arm_sync_new_nandsi): Likewise.
14185 (arm_sync_new_<sync_optab><mode>): Likewise.
14186 (arm_sync_new_nand<mode>): Likewise.
14187 (arm_sync_old_<sync_optab>si): Likewise.
14188 (arm_sync_old_nandsi): Likewise.
14189 (arm_sync_old_<sync_optab><mode>): Likewise.
14190 (arm_sync_old_nand<mode>): Likewise.
14192 2010-09-13 Olivier Hainque <hainque@adacore.com>
14194 * fwprop.c (forward_propagate_and_simplify): Only attach a
14195 REG_EQUAL note to an insn if the destination is a register.
14196 * gcse.c (try_replace_reg): Likewise.
14198 2010-09-13 Richard Guenther <rguenther@suse.de>
14200 PR tree-optimization/45611
14201 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
14202 (copy_ref_info): Likewise.
14204 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
14209 * tree-pretty-print.c (dump_generic_node): Disregard top-level
14210 types of MEM_REF pointer types to the same type.
14212 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
14214 PR rtl-optimization/41087
14215 * ifcvt.c (noce_get_condition): Don't allow conditions with
14218 2010-09-12 Anatoly Sokolov <aesok@post.ru>
14220 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
14221 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
14222 * config/frv/frv.c (frv_register_move_cost): Make static. Change
14223 arguments type to reg_class_t. Add mode argument.
14224 (frv_memory_move_cost): New.
14225 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
14227 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
14229 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
14230 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
14232 2010-09-10 Jan Hubicka <jh@suse.cz>
14234 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
14236 2010-09-10 Richard Guenther <rguenther@suse.de>
14238 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
14239 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
14240 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
14241 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
14242 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
14244 2010-09-10 Richard Guenther <rguenther@suse.de>
14246 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
14247 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
14248 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
14249 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
14251 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
14253 PR middle-end/45634
14254 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
14255 of string folding is of integral type.
14257 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
14259 * doc/invoke.texi (-x): Fix typo.
14261 2010-09-10 Richard Guenther <rguenther@suse.de>
14264 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
14265 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
14266 Output DECL_DEBUG_EXPR.
14267 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
14268 Input DECL_DEBUG_EXPR.
14270 2010-09-10 Richard Guenther <rguenther@suse.de>
14272 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
14273 (build_index_type): Implement in terms of build_range_type.
14274 (build_range_type): Do not allow NULL_TREE type, improve
14275 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
14277 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
14278 create a distinct copy of the type.
14280 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
14282 * configure: Regenerated.
14283 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
14285 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14287 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
14288 * config/arm/cortex-a9-neon.md: New and partially generated.
14289 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
14291 2010-09-10 Richard Guenther <rguenther@suse.de>
14293 * tree.h (build_index_2_type): Remove.
14294 * tree.c (build_index_2_type): Remove.
14296 2010-09-10 Jakub Jelinek <jakub@redhat.com>
14299 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
14300 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
14301 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
14303 2010-09-10 Martin Jambor <mjambor@suse.cz>
14305 PR tree-optimization/44972
14306 * tree-sra.c: Include toplev.h.
14307 (build_ref_for_offset): Entirely reimplemented.
14308 (build_ref_for_model): New function.
14309 (build_user_friendly_ref_for_offset): New function.
14310 (analyze_access_subtree): Removed build_ref_for_offset check.
14311 (propagate_subaccesses_across_link): Likewise.
14312 (create_artificial_child_access): Use
14313 build_user_friendly_ref_for_offset.
14314 (propagate_subaccesses_across_link): Likewise.
14315 (ref_expr_for_all_replacements_p): Removed.
14316 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
14317 (sra_modify_expr): Use build_ref_for_model.
14318 (load_assign_lhs_subreplacements): Likewise.
14319 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
14320 checks for return values of build_ref_for_offset.
14321 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
14322 build_ref_for_offset.
14323 * ipa-prop.h: Include gimple.h
14324 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
14325 (ipa_analyze_indirect_call_uses): Update comment.
14326 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
14327 (IPA_PROP_H): Likewise.
14329 2010-09-10 Martin Jambor <mjambor@suse.cz>
14331 PR tree-optimization/44972
14332 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
14333 calling build_ref_for_offset.
14335 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14337 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
14338 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
14339 * config/arm/arm-tune.md: Regenerate.
14340 * doc/invoke.texi (ARM Options): Document it.
14342 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
14344 * config/i386/i386.c: Include sched-int.h.
14345 (TARGET_SCHED_DISPATCH): Defined.
14346 (TARGET_SCHED_DISPATCH_DO): Defined.
14347 (DISPATCH_WINDOW_SIZE): Defined.
14348 (MAX_DISPATCH_WINDOWS): Defined.
14349 (MAX_INSN): Defined.
14350 (MAX_IMM): Defined.
14351 (MAX_IMM_SIZE): Defined.
14352 (MAX_IMM_32): Defined.
14353 (MAX_IMM_64): Defined.
14354 (MAX_LOAD): Defined.
14355 (MAX_STORE): Defined.
14357 (dispatch_group): New.
14358 (num_allowable_groups): New.
14360 (sched_insn_info_s): New.
14361 (dispatch_windows_s): New.
14363 (dispatch_window_list): New.
14364 (dispatch_window_list1): New.
14365 (get_mem_group): New.
14367 (dispatch_violation): New.
14369 (is_prefetch): New.
14370 (init_window): New.
14371 (allocate_window): New.
14372 (init_dispatch_sched): New.
14373 (is_end_basic_block): New.
14374 (process_end_window): New.
14375 (allocate_next_window): New.
14376 (find_constant_1): New.
14377 (find_constant): New.
14378 (get_num_immediates): New.
14379 (has_immediate): New.
14380 (get_insn_path): New.
14381 (get_insn_group): New.
14382 (count_num_restricted): New.
14383 (fits_dispatch_window): New.
14384 (add_insn_window): New.
14385 (add_to_dispatch_window): New.
14386 (debug_dispatch_window_file): New.
14387 (debug_dispatch_window): New.
14388 (debug_insn_dispatch_info_file): New.
14389 (debug_ready_dispatch): New.
14390 (do_dispatch): New.
14391 (has_dispatch): New.
14392 * config/i386/i386.h (debug_ready_dispatch): Declared.
14393 (debug_dispatch_window): Declared.
14394 * config/i386/i386.opt (mdispatch-scheduler): New flag.
14395 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
14396 (TARGET_SCHED_DISPATCH_DO): New.
14397 * doc/tm.texi: Regererated.
14398 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
14399 ready_remove_first_dispatch
14400 (schedule_block): Call targetm.sched.dispatch and
14401 targetm.sched.dispatch_do.
14402 (sched_init): Call targetm.sched.dispatch and
14403 targetm.sched.dispatch_do.
14404 (ready_remove_first_dispatch): New.
14405 (number_in_ready): New.
14406 (get_ready_element): New.
14407 * hooks.c (hook_bool_rtx_int_false): New.
14408 (hook_void_rtx_int): New.
14409 * hooks.h (hook_bool_rtx_int_false): Declared.
14410 (hook_void_rtx_int): Declared.
14411 * sched-int.h (IS_DISPATCH_ON): Defined.
14413 (DISPATCH_VIOLATION): Defined.
14414 (FITS_DISPATCH_WINDOW): Defined.
14415 (DISPATCH_INIT): Defined.
14416 (ADD_TO_DISPATCH_WINDOW): Defined.
14417 (get_ready_element): Declared.
14418 (number_in_ready): Declared.
14419 * target.def (dispatch): Defined.
14420 (dispatch_do): Defined.
14422 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
14424 PR middle-end/45312
14425 * reload1.c (merge_assigned_reloads): Remove.
14426 (reload_as_needed): Don't call it.
14428 2010-09-09 Anatoly Sokolov <aesok@post.ru>
14430 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
14431 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
14432 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
14434 2010-09-09 Matthias Klose <doko@ubuntu.com>
14437 * configure.ac (--enable-plugin): Enhance for cross builds.
14438 * configure: Regenerate.
14440 2010-09-09 Jan Hubicka <jh@suse.cz>
14442 PR tree-optimization/45598
14443 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
14444 string folding is of integral type.
14446 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
14448 * configure.ac (gnu_indirect_function): New test.
14449 * configure: Rebuilt.
14450 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
14451 * defaults.h (IFUNC_ASM_TYPE): Provide default.
14453 * doc/extend.texi (Function Attributes): Document ifunc.
14454 * varasm.c (do_assemble_alias): Deal with ifuncs too.
14456 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
14458 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
14459 epilogue instruction move.
14461 2010-09-09 Jan Hubicka <jh@suse.cz>
14463 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
14464 command line to allow more partitions than input files.
14466 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
14468 PR middle-end/44554
14469 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
14471 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
14473 PR middle-end/40386
14474 * ira.c (pseudo_for_reload_consideration_p): Don't use
14475 flag_ira_share_spill_slots.
14477 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14479 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
14480 point zero operands that fit into a single GPR.
14481 (s390_preferred_reload_class): Ensure we only return general-purpose
14483 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
14484 floating-point zero operands into GPRs.
14485 ("*mov<mode>_64"): Likewise.
14486 ("mov<mode>"): Likewise using lhi.
14488 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14490 * config/s390/s390.c (s390_symref_operand_p): Return false for
14491 literal pool references.
14492 (s390_check_qrst_address): Update caller.
14494 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
14496 * config/i386/predicates.md (ext_register_operand): Check that
14497 SUBREG_REG is really a register before looking for REGNO.
14498 (reg_not_xmm0_operand): Handle SUBREGs correctly.
14499 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
14501 2010-09-09 Jakub Jelinek <jakub@redhat.com>
14503 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
14504 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
14505 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
14506 * print-rtl.c (print_rtx): Likewise.
14507 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
14508 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
14509 for ADDR_EXPR with non-addressable object.
14510 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
14511 (struct dw_val_struct): Add v.val_decl_ref.
14512 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
14513 Handle DW_OP_GNU_implicit_pointer.
14514 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
14515 (get_ref_die_offset_label): New function.
14516 (implicit_ptr_descriptor): New function.
14517 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
14518 (loc_descriptor): Likewise.
14519 (gen_variable_die): Put even definitions into decl_die_table.
14520 (resolve_addr_in_expr): Resolve still unresolved
14521 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
14523 (dwarf2out_finish): Call output_location_lists after outputting
14524 .debug_info and .debug_abbrev instead of before.
14526 2010-09-09 Roland McGrath <roland@redhat.com>
14528 * dwarf2out.c (DWARF_REF_SIZE): Define.
14529 (size_of_loc_descr): Use it for DW_OP_call_ref.
14531 2010-09-09 Alan Modra <amodra@gmail.com>
14533 * doc/invoke.text: Reinstate mcmodel=medium.
14534 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
14535 CMODEL_MEDIUM as default.
14536 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
14537 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
14538 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
14539 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
14541 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14544 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
14545 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
14546 (builtin_longjmp): Likewise.
14547 (allocate_stack): Use hard_frame_pointer_rtx instead of
14549 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
14550 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
14551 (pa_can_eliminate): Likewise.
14552 (TARGET_INTERNAL_ARG_POINTER): Define.
14553 (TARGET_CAN_ELIMINATE): Define.
14554 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
14556 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
14557 (pa_internal_arg_pointer, pa_can_eliminate,
14558 pa_initial_elimination_offset): New.
14559 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
14560 (HARD_FRAME_POINTER_REGNUM): Set to register three.
14561 (INITIAL_FRAME_POINTER_OFFSET): Delete.
14562 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
14564 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
14565 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
14566 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
14567 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
14568 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
14569 new soft frame pointer.
14570 * config/pa/pa64-regs.h: Likewise.
14572 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
14574 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
14575 numerical constant.
14576 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
14578 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
14581 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
14583 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
14587 * tree-pretty-print.c (dump_generic_node): Disregard top-level
14588 qualifiers in otherwise equal MEM_REF pointer types.
14589 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
14590 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
14592 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14595 * config/arm/arm.md (bswapsi2): Handle condition correctly
14596 for armv6 and optimize_size.
14598 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
14601 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
14603 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
14605 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
14606 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
14607 ix86_expand_strlen, legitimate_pic_address_disp_p,
14608 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
14609 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
14610 ix86_check_movabs, ix86_secondary_memory_needed): Change function
14612 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
14613 return_in_memory_ms_64, ix86_check_movabs,
14614 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
14615 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
14616 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
14617 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
14618 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
14619 ix86_secondary_memory_needed): Change to bool. Return
14620 "true" and "false" values.
14621 * config/i386/i386.md: Return "true" and "false" values.
14623 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14625 * doc/sourcebuild.texi (Effective-Target Keywords): Document
14626 run_expensive_tests.
14628 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14630 * toplev.c (output_stack_usage): Use lbasename instead of basename.
14632 2010-09-08 Martin Jambor <mjambor@suse.cz>
14635 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
14638 2010-09-08 Richard Guenther <rguenther@suse.de>
14640 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
14642 (iterative_hash_gimple_type): Likewise.
14643 (gimple_type_hash): Likewise.
14644 (gimple_register_type): Likewise.
14645 (print_gimple_types_stats): Likewise.
14646 (free_gimple_type_tables): Likewise.
14648 2010-09-08 Michael Matz <matz@suse.de>
14650 PR tree-optimization/43430
14651 * tree-vect-stmts.c (vectorizable_condition): Support multiple
14652 copies for conditional statements if it's not part of a reduction.
14654 2010-09-08 Michael Matz <matz@suse.de>
14656 PR tree-optimization/33244
14657 * tree-ssa-sink.c (statement_sink_location): Don't sink into
14658 empty loop latches.
14660 2010-09-08 Richard Guenther <rguenther@suse.de>
14662 PR tree-optimization/45578
14663 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
14664 Be more careful when transfering alignment information to
14665 the new induction variable.
14666 (copy_ref_info): Likewise.
14668 2010-09-08 Richard Guenther <rguenther@suse.de>
14670 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
14671 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
14673 2010-09-08 Arnaud Charlet <charlet@adacore.com>
14675 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
14676 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
14678 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
14681 * doc/md.texi: Fixed modes on several standard pattern names.
14683 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
14685 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
14686 (ashl<mode>3): ...this.
14687 (loongson_psra<V_suffix>): Rename to...
14688 (ashr<mode>3): ...this.
14689 (loongson_psrl<V_suffix>): Rename to...
14690 (lshr<mode>3): ...this.
14691 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
14692 (CODE_FOR_loongson_psllw): Define.
14693 (CODE_FOR_loongson_psrlh): Define.
14694 (CODE_FOR_loongson_psrlw): Define.
14695 (CODE_FOR_loongson_psrah): Define.
14696 (CODE_FOR_loongson_psraw): Define.
14698 2010-09-07 Richard Henderson <rth@redhat.com>
14700 * tree-vect-data-refs.c: Include tm_p.h.
14701 * Makefile.in (tree-vect-data-refs.o): Update deps.
14702 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
14703 Move delarations outside #ifdef RTX_CODE.
14705 2010-09-07 Richard Henderson <rth@redhat.com>
14707 * final.c (rest_of_handle_final): Unconditionally do
14708 output_function_exception_table before assemble_end_function.
14710 2010-09-07 Jan Hubicka <jh@suse.cz>
14712 * tree-inline.c (tree_inlinable_function_p): Do not test
14713 DECL_REPLACEABLE_P.
14714 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
14715 update_callee_keys, cgraph_decide_inlining): Test function availability.
14716 * cif-code.def (OVERWRITABLE): New code.
14718 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
14719 Jack Howarth <howarth@bromo.med.uc.edu>
14724 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
14725 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
14726 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
14729 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
14731 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
14732 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
14734 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
14736 * config.gcc: Don't append t-android for Android targets.
14738 * config/t-android: Removed.
14740 2010-09-07 Richard Henderson <rth@redhat.com>
14742 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
14743 * doc/tm.texi.in: Add doc marker.
14744 * doc/tm.texi: Rebuild.
14745 * except.c (switch_to_exception_section): Always build.
14746 (output_one_function_exception_table): Move section switch,
14747 personality output, and label output ...
14748 (output_function_exception_table): ... here. Use the new
14751 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
14752 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
14753 TARGET_ASM_INIT_SECTIONS): New.
14754 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
14756 (TARGET_ASM_UNWIND_EMIT): Update to match.
14757 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
14759 * config/arm/arm.c (arm_asm_emit_except_personality): New.
14760 (arm_asm_init_sections): New.
14761 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
14763 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14765 * config/arm/arm.md: Remove unused variable.
14767 2010-09-07 Anatoly Sokolov <aesok@post.ru>
14769 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
14770 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
14771 (m32r_memory_move_cost): New function.
14773 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
14775 * config.gcc: Append t-android for Android targets.
14777 * config/t-android: New.
14779 2010-09-07 Richard Henderson <rth@redhat.com>
14781 * target.def (unwind_emit_before_insn): New hook.
14782 * doc/tm.texi.in: Add @hook marker for it.
14783 * doc/tm.texi: Rebuild.
14784 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
14786 2010-09-07 Martin Jambor <mjambor@suse.cz>
14789 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
14790 are any type attributes.
14792 2010-09-07 Jan Hubicka <jh@suse.cz>
14794 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
14795 array_ref_low_bound in string access folding.
14797 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
14800 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
14801 eh_return fixup sequence.
14803 2010-09-07 Jan Hubicka <jh@suse.cz>
14805 * gimple-fold.c (maybe_fold_reference): Verify that operand is
14806 gimple_min_invariant.
14808 2010-09-07 Richard Guenther <rguenther@suse.de>
14810 PR middle-end/45569
14811 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
14812 nor CONSTRUCTOR can trap.
14813 * tree-complex.c (update_complex_assignment): Update EH info.
14815 2010-09-07 Richard Guenther <rguenther@suse.de>
14817 PR middle-end/45569
14818 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
14819 * passes.c (execute_function_todo): Do not verify anything if
14822 2010-09-07 Richard Guenther <rguenther@suse.de>
14824 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
14826 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
14829 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
14830 New define_mode_attrs.
14831 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
14832 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
14833 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
14834 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
14835 Remove pool_range attribute.
14836 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
14837 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
14838 pool_range and neg_pool_range attributes.
14839 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
14840 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
14841 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
14843 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
14845 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
14848 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
14851 * config/i386/mmx.md (*mov<mode>_internal_rex64,
14852 *mov<mode>_internal_avx, *mov<mode>_internal,
14853 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
14854 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
14856 2010-09-06 Mark Mitchell <mark@codesourcery.com>
14858 * c-typeck.c (do_warn_double_promotion): Remove.
14859 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
14862 2010-09-06 Anatoly Sokolov <aesok@post.ru>
14864 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
14865 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
14866 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
14867 argument type to reg_class_t. Change result type to bool.
14868 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
14870 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
14873 * gthr-posix.h (__gthread_objc_thread_detach): Use
14874 _objc_thread_attribs when detaching a thread.
14875 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
14877 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
14880 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
14881 * configure: Regenerated.
14883 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14885 * combine.c (try_combine): Set subst_low_luid to i0.
14887 2010-09-06 Richard Guenther <rguenther@suse.de>
14889 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
14890 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
14891 (build_aligned_type): Declare.
14892 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
14893 (check_aligned_type): New function.
14894 (build_aligned_type): Likewise.
14895 * expr.c (expand_assignment): Handle misaligned stores via
14896 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
14897 (expand_expr_real_1): Likewise.
14898 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
14899 * tree-vect-stmts.c (vectorizable_store): Do not build
14900 MISALIGNED_INDIRECT_REF but initialize alignment information.
14901 (vectorizable_load): Likewise.
14902 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
14904 * cfgexpand.c (expand_debug_expr): Likewise.
14905 * dwarf2out.c (loc_list_from_tree): Likewise.
14906 * fold-const.c (maybe_lvalue_p): Likewise.
14907 (operand_equal_p): Likewise.
14908 (build_fold_addr_expr_with_type_loc): Likewise.
14909 * gimplify.c (gimplify_addr_expr): Likewise.
14910 (gimplify_expr): Likewise.
14911 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
14912 (verify_gimple_assign_single): Likewise.
14913 * tree-dump.c (dequeue_and_dump): Likewise.
14914 (tree_could_trap_p): Likewise.
14915 * tree-predcom.c (ref_at_iteration): Likewise.
14916 * tree-pretty-print.c (dump_generic_node): Likewise.
14917 (op_code_prio): Likewise.
14918 (op_symbol_code): Likewise.
14919 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
14920 * tree-ssa-loop-im.c (for_each_index): Likewise.
14921 (gen_lsm_tmp_name): Likewise.
14922 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
14923 (find_interesting_uses_address): Likewise.
14924 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
14925 * tree-ssa-operands.c (get_expr_operands): Likewise.
14926 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
14927 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
14928 (ao_ref_init_from_vn_reference): Likewise.
14929 * tree.c (staticp): Likewise.
14930 (build1_stat): Likewise.
14931 (reference_alias_ptr_type): Likewise.
14932 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
14933 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
14934 MISALIGNED_INDIRECT_REF handling.
14936 2010-09-06 Richard Guenther <rguenther@suse.de>
14938 PR tree-optimization/45534
14939 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
14940 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
14942 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
14943 valid on the target.
14945 2010-09-06 Andreas Schwab <schwab@redhat.com>
14947 * configure.ac: Quote argument of AC_MSG_WARN.
14948 * configure: Regenerate.
14950 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
14952 * sel-sched.c (move_cond_jump): Correct arguments to
14953 maybe_tidy_empty_bb.
14954 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
14956 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
14958 PR rtl-optimization/44919
14959 * sel-sched.c (move_cond_jump): Remove assert, check that
14960 the several blocks case can only happen with mutually exclusive
14961 insns instead. Rewrite the movement code to support moving through
14962 several basic blocks.
14964 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
14966 * config/i386/i386.md (iptrsize): New mode attribute.
14968 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
14970 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
14971 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
14972 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
14973 (stack_tls_protect_set_<mode>): Ditto from
14974 stack_tls_protect_set_{si,di}. Use %@ to output segment register
14975 of thread base pointer load.
14976 (stack_tls_protect_test_<mode>): Ditto from
14977 stack_tls_protect_test_{si,di}. Use %@ to output segment register
14978 of thread base pointer load.
14979 (stack_protect_set): Rewrite using indirect functions.
14980 (stack_protect_test): Ditto.
14981 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
14982 (ix86_print_operand): Handle '@'.
14984 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
14986 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
14989 2010-09-05 Mark Mitchell <mark@codesourcery.com>
14991 * doc/invoke.texi: Document -Wdouble-promotion.
14992 * c-typeck.c (convert_arguments): Check for implicit conversions
14993 from float to double.
14994 (do_warn_double_promotion): New function.
14995 (build_conditional_expr): Use it.
14996 (build_binary_op): Likewise.
14998 2010-09-05 Richard Guenther <rguenther@suse.de>
15000 PR tree-optimization/45535
15001 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
15002 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
15004 (indirect_refs_may_alias_p): Likewise.
15006 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
15008 * config/sh/sh.c (sh_option_override): Make static.
15009 Adjust comments. Declare.
15010 (sh_function_value_regno_p): Likewise.
15011 (sh_register_move_cost): Modify the arguments, make static.
15012 Adjust comments. Declare.
15013 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
15014 TARGET_FUNCTION_VALUE_REGNO_P): Define.
15015 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
15016 REGISTER_MOVE_COST): Delete.
15017 * config/sh/sh-protos.h (sh_override_options): Delete.
15018 (sh_register_move_cost): Delete.
15019 (sh_function_value_regno_p): Delete.
15021 2010-09-04 Anatoly Sokolov <aesok@post.ru>
15023 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
15024 m32r_function_value_regno_p): New functions.
15025 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
15026 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
15027 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
15028 FUNCTION_VALUE_REGNO_P): Remove.
15030 2010-09-04 Jan Hubicka <jh@suse.cz>
15032 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
15033 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
15034 fold_read_from_constant_string.
15036 * gimple.h (canonicalize_constructor_val): Declare.
15037 * gimple-fold.c (canonicalize_constructor_val): New function.
15038 (get_symbol_constant_value):Use it.
15039 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
15041 2010-09-04 Jan Hubicka <jh@suse.cz>
15043 * tree-switch-conversion.c (build_one_array): Set constructor to be
15045 * varpool.c (varpool_finalize_decl): Compute const_value_known.
15047 2010-09-04 Richard Guenther <rguenther@suse.de>
15050 * tree-flow.h (force_gimple_operand_1): Declare.
15051 (force_gimple_operand_gsi_1): Likewise.
15052 * gimplify.c (force_gimple_operand_1): New worker taking a
15053 gimple predicate for ...
15054 (force_gimple_operand): ... which now wraps it.
15055 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
15056 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
15058 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
15059 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
15060 (create_mem_ref): Likewise.
15062 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
15064 * config/i386/predicates.md (sse_reg_operand): New predicate.
15065 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
15066 predicate for operand 1.
15067 (XFmode push splitter): Use fp_register_operand predicate
15069 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
15070 (SF-DF float_extend push splitter): Add reload_completed insn
15072 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
15073 MODEF mode macro. Add reload_completed insn predicate.
15075 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
15077 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
15078 (struct df_extract_ref): Remove.
15079 (union df_ref_d): Remove extract_ref member.
15080 (df_ref_create): Remove last three arguments.
15081 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
15082 * df-scan.c (df_ref_record): Remove last three arguments, do not
15083 pass them to df_ref_create_structure.
15084 (df_uses_record): Remove first and last three arguments. Replace
15085 first argument with DF_REF_REGULAR, adjust calls to remove the
15086 width, offset and mode. Always call recursively on the second
15087 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
15088 (df_ref_create_structure): Remove first argument.
15089 (struct df_scan_problem_data): Remove ref_extract_pool.
15090 (df_scan_free_internal): Do not free it.
15091 (df_scan_alloc): Do not allocate it.
15092 (df_ref_create): Remove last three arguments, do not pass them to
15093 df_ref_create_structure.
15094 (df_free_ref): Remove DF_REF_EXTRACT case.
15095 (df_notes_rescan): Adjust call to df_uses_record.
15096 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
15097 Remove DF_REF_EXTRACT case.
15098 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
15099 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
15100 and SUBREG definitions.
15101 (df_get_conditional_uses): Remove references to width/offset/mode,
15102 adjust call to df_ref_create_structure.
15103 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
15104 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
15105 calls to df_uses_record and df_ref_record.
15106 * fwprop.c (update_df): Remove references to width/offset/mode,
15107 adjust call to df_ref_create.
15109 2010-09-03 Jan Hubicka <jh@suse.cz>
15111 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
15112 (build_cdtor_fns): Update use of build_cdtor.
15114 2010-09-03 Joseph Myers <joseph@codesourcery.com>
15116 * doc/options.texi (SeparateAlias): Document.
15117 * opt-functions.awk (switch_flags): Handle SeparateAlias.
15118 * opth-gen.awk: Generate enumeration names for options marked
15119 SeparateAlias, but not for those marked Ignore.
15120 * opts-common.c (generate_canonical_option): Don't output separate
15121 argument for options marked CL_SEPARATE_ALIAS.
15122 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
15123 * opts.h (CL_SEPARATE_ALIAS): New.
15124 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
15125 CL_COMMON): Adjust definitions.
15126 * config/i386/darwin.opt, config/mips/sde.opt: New.
15127 * common.opt (fdump-final-insns): New.
15128 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
15130 (mips*-sde-elf*): Add mips/sde.opt.
15131 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
15132 -mno-data-in-code and -mcode-xonly here.
15133 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
15134 * gcc.c (option_map): Add "j" to --dump entry.
15135 (translate_options): Don't translate -d to -foutput-class-dir= here.
15137 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
15139 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
15141 (compute_all_dependences): Same.
15142 (create_rdg_edge_for_ddr): Same.
15143 * tree-data-ref.h (DR_IS_WRITE): New.
15144 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
15145 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
15146 (write_memrefs_written_at_least_once): Same.
15147 * tree-predcom.c (suitable_component_p): Same.
15148 (determine_roots_comp): Same.
15149 (execute_load_motion): Same.
15150 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
15151 (vect_enhance_data_refs_alignment): Same.
15152 (vect_analyze_group_access): Same.
15154 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
15157 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
15158 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
15160 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
15162 * dwarf2out.c (file scope): Remove #if0'd code.
15163 (gen_subprogram_die): Same.
15165 2010-09-03 Jakub Jelinek <jakub@redhat.com>
15167 PR middle-end/45484
15168 * dwarf2out.c (flush_queued_reg_saves): Rename to...
15169 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
15170 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
15171 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
15172 * config/i386/i386.c (output_set_got): Call it.
15174 2010-09-03 Michael Matz <matz@suse.de>
15176 PR middle-end/45415
15177 * tree-sra.c (sra_modify_assign): If we modify the statement,
15180 * tree-ssa.c (verify_ssa): Check number of operands and links
15181 per statement to agree.
15183 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
15184 Iain Sandoe <iains@gcc.gnu.org>
15187 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
15188 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
15189 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
15191 2010-09-03 Richard Guenther <rguenther@suse.de>
15193 * lto-streamer-out.c (output_function): Output function
15194 start and end loci.
15195 * lto-streamer-in.c (input_function): Input function start
15198 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15200 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
15201 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
15202 * configure: Regenerate.
15203 * aclocal.m4: Regenerate.
15205 2010-09-03 Jan Hubicka <jh@suse.cz>
15208 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
15209 on functions/variables in other partition.
15211 2010-09-03 Jan Hubicka <jh@suse.cz>
15213 * cgraph.h (struct varpool_node): Add const_value_known.
15214 (varpool_decide_const_value_known): Declare.
15215 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
15216 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
15217 (input_varpool_node): Restore const_value_known.
15218 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
15219 initializer folding.
15220 * ipa.c (ipa_discover_readonly_nonaddressable_var,
15221 function_and_variable_visibility): Compute const_value_known.
15222 * gimple-fold.c (get_symbol_constant_value): Use varpool for
15223 initializer folding.
15224 * varpool.c (varpool_decide_const_value_known): New function.
15226 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
15228 * config/i386/i386.md: Remove empty preparation statements
15231 2010-09-03 Jan Hubicka <jh@suse.cz>
15233 * passes.c (rest_of_decl_compilation): Do not add local vars into
15235 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
15236 static or extern vars are in varpool.
15237 (varpool_finalize_decl): Sanity check that only static vars are
15240 2010-09-03 Jakub Jelinek <jakub@redhat.com>
15243 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
15244 not just generic vectors with BLKmode.
15246 2010-09-03 Richard Guenther <rguenther@suse.de>
15248 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
15249 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
15250 * tree.h (TMR_SYMBOL): Remove.
15251 (TMR_BASE, TMR_OFFSET): Adjust.
15253 * alias.c (ao_ref_from_mem): Use TMR_BASE.
15254 * builtins.c (get_object_alignment): Merge TMR_BASE and
15255 TMR_SYMBOL handling.
15256 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
15257 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
15258 handling. Also allow TARGET_MEM_REF as base address.
15259 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
15260 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
15261 base. Gimplify TMR_INDEX2.
15262 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
15263 * tree-dfa.c (get_ref_base_and_extent): Likewise.
15264 (get_addr_base_and_unit_offset): Likewise.
15265 * tree-eh.c (tree_could_trap_p): Likewise.
15266 * tree-pretty-print.c (dump_generic_node): Likewise.
15267 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
15268 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
15270 (get_address_description): Reconstruct addres description
15271 from merged TMR_BASE and TMR_INDEX2.
15272 (maybe_fold_tmr): Fold propagated addresses.
15273 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
15274 MEM_REF and TARGET_MEM_REF paths.
15275 (indirect_refs_may_alias_p): Likewise.
15276 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
15277 instead of TMR_SYMBOL.
15278 * tree-ssa-operands.c (get_tmr_operands): Simplify.
15279 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
15280 according to changes ...
15281 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
15282 Split TARGET_MEM_REF into two fields plus the base.
15283 * tree.c (mem_ref_offset): Simplify.
15284 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
15285 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
15286 Strip NOPs when folding MEM_REF addresses.
15287 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
15288 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
15289 (fold_gimple_assign): ... not here.
15291 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
15293 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
15294 * config/mips/mips.c (mips_shift_truncation_mask): New function.
15295 (TARGET_SHIFT_TRUNCATION_MASK): Define.
15297 2010-09-02 Richard Henderson <rth@redhat.com>
15299 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
15300 instead of readelf in the test.
15301 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
15302 in the .debug_frame section for coff targets.
15303 * configure: Rebuild.
15305 2010-09-02 Anatoly Sokolov <aesok@post.ru>
15307 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
15308 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
15309 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
15310 (m32c_class_likely_spilled_p): Make static. Change argument type to
15311 reg_class_t. Change result type to bool.
15313 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
15315 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
15316 to convert (double)(long) into a single FRIZ instruction or not
15317 when -ffast-math is used.
15319 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
15320 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
15321 or FRIZ instruction if -ffast-math.
15322 * config/rs6000/rs6000.md (friz): Ditto.
15324 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
15326 2010-09-02 Joseph Myers <joseph@codesourcery.com>
15328 * opth-gen.awk (quote, comma): Remove unused variables.
15330 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
15332 * arm.c (arm_override_options): Correct fall-back code to use
15333 SUBTARGET_CPU_DEFAULT.
15335 2010-09-02 Julian Brown <julian@codesourcery.com>
15337 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
15339 (vcond<mode>, vcondu<mode>): New expanders.
15340 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
15341 comparisons with zero.
15342 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
15343 * config/arm/constraints.md (Dz): New constraint.
15345 2010-09-02 Anatoly Sokolov <aesok@post.ru>
15347 * target.def (class_likely_spilled_p): New hook.
15348 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
15349 * doc/tm.texi: Regenerate.
15350 * targhooks.c (default_class_likely_spilled_p): New function.
15351 * targhooks.h (default_class_likely_spilled_p): Declare.
15352 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
15353 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
15354 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
15355 Use fixed_reg_set instead of fixed_regs.
15356 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
15357 * calls.c (avoid_likely_spilled_reg): Ditto.
15358 * ira-conflicts.c (ira_build_conflicts): Ditto.
15359 * ira.c (update_equiv_regs): Ditto.
15360 * mode-switching.c (create_pre_exit): Ditto.
15361 * regmove.c (find_matches): Ditto.
15362 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
15363 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
15364 (small_register_class_p): New inline function.
15365 (push_secondary_reload, find_reusable_reload, find_reloads): Use
15366 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
15368 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
15369 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
15370 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
15372 2010-09-02 Richard Guenther <rguenther@suse.de>
15374 PR tree-optimization/44937
15375 PR tree-optimization/45412
15376 * ipa-split.c (split_function): Properly remove PHI nodes.
15378 2010-09-02 Joseph Myers <joseph@codesourcery.com>
15380 * opts.h (struct cl_option): Add warn_message field.
15381 (struct cl_decoded_option): Add warn_message field.
15382 * doc/options.texi (Ignore, Warn): Document.
15383 * opt-functions.awk (needs_state_p): Don't consider aliases or
15384 ignored options to need state saved.
15385 * optc-gen.awk: Handle Warn and Ignore.
15386 * opth-gen.awk: Output OPT_SPECIAL_ignore.
15387 * opts-common.c (decode_cmdline_option): Set warn_message field.
15388 Handle ignored options.
15389 (decode_cmdline_options_to_array, generate_option,
15390 generate_option_input_file): Set warn_message field.
15391 (read_cmdline_option): Generate warnings from warn_message field.
15392 Handle ignored options.
15393 * common.opt (Wunreachable-code, fargument-alias,
15394 fargument-noalias, fargument-noalias-global,
15395 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
15396 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
15397 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
15398 ftree-salias): Mark Ignore.
15399 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
15400 -mintel-syntax and -mno-intel-syntax here.
15401 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
15403 * opts.c (common_handle_option): Don't handle options marked as
15405 (enable_warning_as_error): Handle ignored options.
15407 2010-09-02 Joseph Myers <joseph@codesourcery.com>
15410 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
15411 alias_target fields.
15412 * opt-functions.awk (opt_sanitized_name): Don't handle
15413 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
15414 * optc-gen.awk: Generate alias fields.
15415 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
15416 Don't generate such constants for aliases.
15417 * opts-common.c (generate_canonical_option): New.
15418 (decode_cmdline_option): Handle aliases. Use
15419 generate_canonical_option for known options instead of copying the
15421 * doc/options.texi (Alias): Document.
15422 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
15423 fstack-check, specs): Mark as aliases.
15424 * gcc.c (driver_handle_option): Canonicalize -L options to joined
15426 (driver_handle_option): Don't handle OPT_specs.
15427 * opts.c (common_handle_option): Don't handle options marked as
15429 (enable_warning_as_error): Handle aliases.
15430 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
15431 OPT_Wlarger_than_eq.
15432 * tree-optimize.c (tree_rest_of_compilation): Use
15433 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
15435 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
15437 * config/i386/i386.md (nonmemory_operand): New mode attribute.
15438 (push memory peephole2): Macroize peepholes using SWI mode iterator.
15439 (move immediate to memory peephole2): Macroize peepholes using
15440 SWI124 mode iterator.
15441 (non-pairable NOT peephole2): Macroize peepholes using SWI124
15443 (simple lea add peephole2): Macroize peepholes using SWI48
15445 (simple lea mult peephole2): Ditto.
15446 (imul by 3,5,9 to lea peephole2): Ditto.
15447 (mov $-1, reg peephole2): Macroize peepholes using SWI248
15449 (imul $32bit_imm,mem,reg peephole2): Ditto.
15450 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
15452 2010-09-02 Ian Bolton <ian.bolton@arm.com>
15454 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
15456 2010-09-02 Olivier Hainque <hainque@adacore.com>
15458 PR middle-end/44763
15459 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
15460 (allocno_priority_compare_func): Use it instead of a straight
15461 difference computation over priorities.
15463 2010-09-02 Andi Kleen <ak@linux.intel.com>
15465 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
15467 2010-09-02 Ira Rosen <irar@il.ibm.com>
15469 * tree-vectorizer.h (get_later_stmt): New function.
15470 (vect_analyze_data_ref_dependences): Add argument.
15471 * tree-vect-loop.c (vect_analyze_loop): Update call to
15472 vect_analyze_data_ref_dependences.
15473 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
15475 (vect_analyze_data_ref_dependence): Add argument for basic block
15476 dependencies. Check dependencies in basic block vectorization.
15477 (vect_analyze_data_ref_dependences): Add argument and update call to
15478 vect_analyze_data_ref_dependences.
15479 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
15480 (vect_bb_vectorizable_with_dependencies): New.
15481 (vect_slp_analyze_bb): Check dependencies in basic block.
15482 (vect_schedule_slp_instance): Insert stores before the last store in
15485 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
15488 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
15489 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
15491 2010-09-01 Jakub Jelinek <jakub@redhat.com>
15493 PR middle-end/45458
15494 * bb-reorder.c (add_labels_and_missing_jumps): Treat
15495 bbs ending with throwing insns like blocks ending with a call.
15496 (fix_up_fall_thru_edges): Likewise.
15498 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
15500 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
15501 (m32c_function_arg_advance): Delete.
15502 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
15503 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
15504 comments. Take a const_tree and a bool. Declare.
15505 (m32c_function_arg_advance): Likewise.
15506 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15508 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
15511 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
15512 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
15513 * config/i386/mingw32.h: ... here.
15515 2010-09-01 Andi Kleen <ak@linux.intel.com>
15518 * lto-streamer-in.c (lto_input_ts_target_option): Add.
15519 (lto_input_tree_pointers): Call lto_input_ts_target_option.
15520 * lto-streamer-out (lto_output_ts_target_option): Add.
15521 (lto_output_tree_pointers): Call lto_output_ts_target_option.
15523 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
15526 * config/i386/cygwin.h: Change order of specified import libraries.
15527 * config/i386/mingw32.h: Likewise.
15528 * config/i386/t-cygwin: Likewise.
15529 * config/i386/t-mingw32: Likewise.
15530 * config/i386/t-mingw-w32: Likewise.
15531 * config/i386/t-mingw-w64: Likewise.
15533 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15535 * config/arm/neon-schedgen.ml (core): New type.
15536 (allCores): List of supported cores.
15537 (availability_table): Add supported cores.
15538 (collate_bypasses): Accept core as a parameter.
15539 (worst_case_latencies_and_bypasses): Accept core as a parameter.
15540 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
15541 and coreStr to get tune attribute and prefix for functional units.
15542 (emit_bypasses): Accept core name and use it.
15543 (calculate_per_core_availability_table): New.
15544 (filter_core): New.
15545 (calculate_core_availability_table): New.
15546 (main): Use calculate_core_availablity_table.
15547 * config/arm/cortex-a8-neon.md: Update copyright year.
15548 Regenerated from ml file and merged in.
15549 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
15550 cortex_a8_neon_mrc.
15552 2010-09-01 Ian Bolton <ian.bolton@arm.com>
15554 * Makefile.in (tree-switch-conversion.o): Update dependencies.
15556 2010-09-01 Richard Guenther <rguenther@suse.de>
15558 * alias.c (ao_ref_from_mem): Adjust.
15559 * builtins.c (get_object_alignment): Likewise.
15560 * cfgexpand.c (expand_debug_expr): Likewise.
15561 * gimple.c (get_base_address): Likewise.
15562 * tree-dfa.c (get_ref_base_and_extent): Likewise.
15563 (get_addr_base_and_unit_offset): Likewise. Fix for
15564 both TMR_SYMBOL and TMR_BASE being set.
15565 * tree-eh.c (tree_could_trap_p): Likewise.
15566 * gimplify.c (gimplify_expr): Do not attempt to gimplify
15567 TMR_SYMBOL. Always gimplify TMR_BASE.
15568 * tree-cfg.c (verify_types_in_gimple_reference): Verify
15569 TMR_BASE if there is a TMR_SYMBOL.
15570 * tree-pretty-print.c (dump_generic_node): Adjust.
15571 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
15572 (tree_mem_ref_addr): Likewise.
15573 (create_mem_ref_raw): Likewise.
15574 (move_fixed_address_to_symbol): Likewise.
15575 (create_mem_ref): Likewise.
15576 (dump_mem_address): Likewise.
15577 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
15578 Fix for both TMR_SYMBOL and TMR_BASE being set.
15579 (indirect_refs_may_alias_p): Likewise.
15580 * tree-ssa-operands.c (get_tmr_operands): Adjust.
15581 * tree.def (TARGET_MEM_REF): Adjust documentation.
15583 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
15585 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
15586 Rename from X86_TUNE_ADD_ESP_4.
15587 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
15588 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
15589 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
15590 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
15591 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
15592 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
15593 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
15594 * config/i386/i386.c (initial_ix86_tune_features)
15595 <X86_TUNE_SINGLE_POP>: Invert members.
15596 <X86_TUNE_DOUBLE_POP>: Ditto.
15597 <X86_TUNE_SINGLE_PUSH>: Ditto.
15598 <X86_TUNE_DOUBLE_PUSH>: Ditto.
15599 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
15600 No longer exported.
15601 (push peephole2 patterns): Macroize peepholes using P mode iterator.
15602 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
15603 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
15604 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
15606 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
15608 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
15609 a volatile LHS if the constructor has only one element.
15611 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
15614 * tree.c (stdarg_p): Make fntype parameter const.
15615 * tree.h (stdarg_p): Likewise.
15616 (function_args_iterator): Remove unused fntype field.
15617 (function_args_iter_init): Do not initialize fntype
15618 field. Make fntype parameter const.
15620 2010-09-01 Richard Guenther <rguenther@suse.de>
15622 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
15624 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
15625 (execute_vrp): Compute number of iteration estimates.
15626 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
15627 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
15628 * tree-data-ref.c (estimated_loop_iterations): Adjust.
15629 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
15630 Infer loop bounds from undefined behavior based on a new parameter.
15631 (estimate_numbers_of_iterations): Likewise.
15632 (scev_probably_wraps_p): Adjust.
15633 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
15635 2010-09-01 Nick Clifton <nickc@redhat.com>
15637 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
15639 (xstormy16_legitimate_address_p): Use true and false instead of 1
15641 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
15642 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
15644 (xstormy16_expand_call): Fix comment at start of function.
15646 2010-09-01 Nick Clifton <nickc@redhat.com>
15648 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
15649 when pushing accumulator register.
15650 (rx_get_stack_layout): Always save call clobbered registers inside
15651 interrupt handlers.
15652 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
15654 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
15656 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
15657 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
15659 * libgcc-std.ver (GCC_4.6.0): Define version.
15661 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
15663 * tree-nested.c (convert_all_function_calls): Iterate until after the
15664 sum of static chains in the nest doesn't change.
15666 2010-08-31 Anatoly Sokolov <aesok@post.ru>
15668 * config/m32c/m32c.c (classes_intersect): Remove.
15669 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
15670 reg_classes_intersect_p instead of classes_intersect.
15671 (class_can_hold_mode): Change arguments type from enum reg_class to
15672 reg_class_t. Use reg_class_contents instead of class_contents.
15673 (m32c_register_move_cost): Make static. Change arguments type from
15674 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
15675 classes_intersect. Use reg_class_contents instead of class_contents.
15676 (m32c_memory_move_cost): Make static. Change arguments type from
15677 enum reg_class to reg_class_t.
15678 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
15679 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
15680 * config/m32c/m32c-protos.h (m32c_register_move_cost,
15681 m32c_memory_move_cost): Remove.
15683 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
15685 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
15686 (arm_function_arg): Delete.
15687 (arm_needs_doubleword_align): Take a const_tree.
15688 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
15689 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
15690 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
15691 (arm_function_arg): Make static. Take a const_tree and a bool.
15692 (arm_function_arg_advance): Likewise.
15693 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15695 2010-08-31 Andi Kleen <ak@linux.intel.com>
15697 * common.opt (fwhopr=): Update for -fwhopr=jobserver
15698 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
15699 * lto-wrapper.c (run_gcc): Add jobserver mode.
15700 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
15703 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
15705 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
15707 (*popdi1_epilogue): Ditto.
15708 (*popsi1_epilogue): Ditto.
15709 (popsi, popdi peephole2 patterns): Update peepholes for changed
15710 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
15712 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
15713 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
15715 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
15716 (override_options): Do not initialize removed ix86_gen_pop1.
15717 (gen_pop): New static function.
15718 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
15719 (release_scratch_register_on_entry): Ditto.
15720 (ix86_restore_reg_using_pop): Ditto.
15721 (ix86_expand_epilogue): Ditto.
15723 2010-08-31 Jakub Jelinek <jakub@redhat.com>
15725 PR middle-end/45461
15726 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
15728 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
15730 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
15733 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
15735 * doc/extend.texi: Fix documentation of the return value of
15736 __builtin_choose_expr.
15738 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
15740 * config/v850/v850-protos.h (function_arg): Delete.
15741 * config/v850/v850.h (FUNCTION_ARG): Delete.
15742 (FUNCTION_ARG_ADVANCE): Move code to...
15743 * config/v850/v850.c (v850_function_arg_advance): ...here.
15744 (v850_function_arg): Make static. Take a const_tree and a bool.
15745 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15747 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
15749 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
15751 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
15753 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
15755 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
15757 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15759 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
15761 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
15763 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
15764 * config/rx/rx.c (rx_function_arg_size): Make static.
15765 (rx_function_arg): Likewise.
15766 (rx_function_arg_advance): New function.
15767 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15769 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
15771 * config/arm/arm.c (arm_override_options): Remove superfluous test.
15774 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
15776 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
15777 (dwarf2out_decl) <CONST_DECL>: Likewise.
15779 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
15781 Stack usage support
15782 * common.opt (-fstack-usage): New option.
15783 * doc/invoke.texi (Debugging options): Document it.
15784 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
15785 allocate_dynamic_stack_space.
15786 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
15787 and propagate it to allocate_dynamic_stack_space.
15788 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
15789 * calls.c (initialize_argument_information): Pass TRUE as 4th
15790 argument to allocate_dynamic_stack_space.
15791 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
15792 to 1 when pushing a variable-sized argument onto the stack. Pass
15793 TRUE as 4th argument to allocate_dynamic_stack_space.
15794 Update current_function_pushed_stack_size.
15795 (emit_library_call_value_1): Likewise.
15796 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
15797 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
15798 attempt to find an upper bound. Remove redundant code for the
15799 SETJMP_VIA_SAVE_AREA case.
15800 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
15801 * function.h (struct stack_usage): New structure.
15802 (current_function_static_stack_size): New macro.
15803 (current_function_dynamic_stack_size): Likewise.
15804 (current_function_pushed_stack_size): Likewise.
15805 (current_function_dynamic_alloc_count): Likewise.
15806 (current_function_has_unbounded_dynamic_stack_size): Likewise.
15807 (current_function_allocates_dynamic_stack_space): Likewise.
15808 (struct function): Add new field 'su'.
15809 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
15810 add the value of the dynamic offset to the dynamic stack usage.
15811 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
15812 for variable-sized objects.
15813 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
15814 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
15815 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
15816 BUILT_IN_ALLOCA for variable-sized objects.
15817 * output.h (output_stack_usage): Declare.
15818 * toplev.c (stack_usage_file): New file pointer.
15819 (output_stack_usage): New function.
15820 (open_auxiliary_file): Likewise.
15821 (lang_dependent_init): Open file if flag_stack_usage is set.
15822 (finalize): Close file if stack_usage_file is not null.
15823 * tree.h (ALLOCA_FOR_VAR_P): New macro.
15824 * config/alpha/alpha.c (compute_frame_size): New function.
15825 (alpha_expand_prologue): Use it.
15826 (alpha_start_function): Likewise.
15827 (alpha_expand_epilogue): Likewise. Set stack usage info.
15828 * config/i386/i386.c (ix86_expand_prologue): Likewise.
15829 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
15830 * config/mips/mips.c (mips_expand_prologue): Likewise.
15831 * config/pa/pa.c (hppa_expand_prologue): Likewise.
15832 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
15833 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
15835 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
15837 PR tree-optimization/45427
15838 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
15839 Handle the case that the exit is never taken correctly.
15840 (number_of_iterations_ne): Pass exit_must_be_taken to
15841 number_of_iterations_ne_max.
15843 2010-08-30 Catherine Moore <clm@codesourcery.com>
15845 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
15846 Infer -mdspr2 for the the 74K.
15848 2010-08-30 Jakub Jelinek <jakub@redhat.com>
15851 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
15853 PR middle-end/45423
15854 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
15855 and TRUTH_{AND,OR,XOR}_EXPR.
15856 * c-parser.c (c_parser_omp_atomic): Handle boolean
15857 {PRE,POST}_{INC,DEC}REMENT.
15859 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
15861 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
15862 (function_arg): Delete.
15863 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
15864 (FUNCTION_INCOMING_ARG): Delete.
15865 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
15866 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
15868 (function_arg): Rename to...
15869 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
15871 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
15872 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15873 (TARGET_FUNCTION_INCOMING_ARG): Define.
15875 2010-08-30 Richard Guenther <rguenther@suse.de>
15877 PR tree-optimization/21602
15878 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
15879 using points-to information.
15881 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
15883 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
15885 2010-08-30 Richard Guenther <rguenther@suse.de>
15887 PR tree-optimization/45449
15888 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
15891 2010-08-30 Joseph Myers <joseph@codesourcery.com>
15893 * opts.h (CL_ERR_NEGATIVE): Define.
15894 * opts.c (unknown_option_callback): Don't postpone warnings for
15895 options marked with CL_ERR_NEGATIVE.
15896 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
15897 for negative versions of CL_REJECT_NEGATIVE options.
15899 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
15901 * config/i386/i386.md (zero_extendsidi2_1): Rename from
15902 zero_extendsidi2_32.
15903 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
15904 using SWI12 mode iterator.
15905 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
15906 to define_insn_and_split pattern.
15907 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
15908 using SWI24 mode iterator.
15909 (*zero_extendqi<mode>2_and): Macroize insn from
15910 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
15911 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
15912 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
15913 SWI24 mode iterator.
15914 (*zero_extendqi<mode>2_movzbl): Ditto from
15915 *zero_extendqi{hi,si}2_movzbl.
15916 (extendsidi2_1): Rename from extendsidi2_32.
15917 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
15918 SWI12 mode iterator.
15920 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
15922 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
15923 general purpose registers.
15924 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
15925 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
15926 with general purpose registers and memory operands. Add associated
15927 CCImode post-reload splitter.
15928 * config/ia64/div.md: Change BImode to CCImode throughout.
15930 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
15932 * config/ia64/ia64.md (cstorebi4): Fix thinko.
15934 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
15936 * config/picochip/picochip.c (reorder_var_tracking_notes): This
15937 function was dropping debug insns which caused PR45299.
15939 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
15941 * config/i386/sse.md (extsuffix): New code attribute.
15942 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
15943 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
15944 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
15945 and sse4_1_zero_extendv4qiv4si2.
15946 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
15947 and sse4_1_zero_extendv2qiv2di2.
15948 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
15949 and sse4_1_zero_extendv4hiv4si2.
15950 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
15951 and sse4_1_zero_extendv2hiv2di2.
15952 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
15953 and sse4_1_zero_extendv2siv2di2
15955 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
15956 using any_extend code iterator.
15957 (*avx_<s>mulv8hi3_highpart): Macroize insn from
15958 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
15959 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
15961 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
15962 gen_sse4_1_sign_extend* functions.
15963 (struct builtin_description bdesc_args): Ditto.
15965 2010-08-27 Xinliang David Li <davidxl@google.com>
15968 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
15969 (iv_ca_set_no_cp): Update used inv expr count.
15970 (iv_ca_set_cp): Ditto.
15971 (iv_ca_new): Initialize new member.
15972 (iv_ca_free): Free memory.
15974 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
15976 * config/sh/sh-protos.h (sh_function_arg): Delete.
15977 (sh_function_arg_advance): Delete.
15978 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
15979 (PASS_IN_REG_P): Eliminate cast.
15980 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
15981 const_tree and a bool.
15982 (sh_function_arg): Likewise.
15983 (sh_output_mi_thunk): Call sh_function_arg_advance) and
15985 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15987 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
15988 Kaz Kojima <kkojima@gcc.gnu.org>
15990 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
15992 (sh_expand_epilogue): Likewise.
15993 * config/sh/sh.md (movml_push_banked): New insn.
15994 (movml_pop_banked): Likewise.
15996 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
15998 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
15999 gen_regexp_oneof, gen_regexp_sequence): Use the string found
16000 in vector element 0 rather than the original string when there's
16002 (gen_regexp): Remove extra semicolon.
16004 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
16005 thumb2_movsf_vfp): Set attribute "insn".
16006 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
16007 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
16008 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
16009 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
16010 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
16011 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
16012 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
16013 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
16014 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
16015 if_not_arith, if_arith_not, cond_move_not): Likewise.
16017 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
16019 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
16021 (rs6000_allocate_stack_temp): Ditto.
16022 (rs6000_expand_convert_si_to_sfdf): Ditto.
16024 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
16025 line. Update the options set if power6 or power7 server/embedded
16026 type options are used. If we give a warning for no vsx under
16027 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
16028 (rs6000_allocate_stack_temp): New function to allocate a stack
16029 tempoary and adjust the address so it meets either REG+OFFSET or
16030 REG+REG addressing requirements.
16031 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
16032 that they can be used with the LFIWAX/LFIWZX instrucitons.
16033 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
16034 converting signed/unsigned SImode to either SFmode/DFmode.
16036 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
16037 whether certain instructions can be generated.
16038 (TARGET_FCTIDZ): Ditto.
16039 (TARGET_STFIWX): Ditto.
16040 (TARGET_LFIWAX): Ditto.
16041 (TARGET_LFIWZX): Ditto.
16042 (TARGET_FCFIDS): Ditto.
16043 (TARGET_FCFIDU): Ditto.
16044 (TARGET_FCFIDUS): Ditto.
16045 (TARGET_FCTIDUZ): Ditto.
16046 (TARGET_FCTIWUZ): Ditto.
16048 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
16049 (UNSPEC_FCTID): Ditto.
16050 (UNSPEC_LFIWAX): Ditto.
16051 (UNSPEC_LFIWZX): Ditto.
16052 (UNSPEC_FCTIWUZ): Ditto.
16053 (rreg): Use correct constraints.
16054 (SI_CONVERT_FP): New mode attribute for floating point conversion
16056 (E500_CONVERT): Ditto.
16057 (lfiwax): New insns for converting from integer to floating point
16058 utilizing newer instructions. Attempt to optimize conversions
16059 that come from memory so that we don't load the value into a GPR,
16060 spill it to the stack and reload it into a FPR.
16061 (floatsi<mode>2_lfiwax): Ditto.
16062 (floatsi<mode>2_lfiwax_mem): Ditto.
16063 (floatsi<mode>2_lfiwax_mem2): Ditto.
16065 (floatunssi<mode>2_lfiwzx): Ditto.
16066 (floatunssi<mode>2_lfiwzx_mem): Ditto.
16067 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
16068 (floatdidf2_mem): Ditto.
16069 (floatunsdidf2_fcfidu): Ditto.
16070 (floatunsdidf2_mem): Ditto.
16071 (floatunsdisf2): Ditto.
16072 (floatunsdisf2_fcfidus): Ditto.
16073 (floatunsdisf2_mem): Ditto.
16074 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
16075 Use FCFID on 32-bit hosts that support it.
16076 (floatsidf2_internal): Ditto.
16077 (floatunssisf2): Ditto.
16078 (floatunssidf2): Ditto.
16079 (floatunssidf2_internal): Ditto.
16080 (floatsisf2): Ditto.
16081 (floatdidf2): Ditto.
16082 (floatdidf2_fpr): Ditto.
16083 (floatunsdidf2): Ditto.
16084 (floatdisf2): Ditto.
16085 (floatdisf2_fcfids): Ditto.
16086 (floatdisf2_internal1): Ditto.
16087 (fixuns_truncsfsi2): Delete, merge into common pattern for both
16088 SF/DF. Add power7 support.
16089 (fix_truncsfsi2): Ditto.
16090 (fixuns_truncdfsi2): Ditto.
16091 (fixuns_truncdfdi2): Ditto.
16092 (fix_truncdfsi2): Ditto.
16093 (fix_truncdfsi2_internal): Ditto.
16094 (fix_truncdfsi2_internal_gfxopt): Ditto.
16095 (fix_truncdfsi2_mfpgpr): Ditto.
16097 (btruncdf2): Ditto.
16098 (btruncdf2_fpr): Ditto.
16099 (btructsf2): Ditto.
16101 (ceildf2_fpr): Ditto.
16104 (floordf2_fpr): Ditto.
16107 (rounddf2_fpr): Ditto.
16109 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
16110 (fix_trunc<mode>di2): Ditto.
16111 (fixuns_trunc<mode>si2): Ditto.
16112 (fixuns_trunc<mode>di2): Ditto.
16113 (fctiwz_<mode>): Ditto.
16114 (btrunc<mode>2): Ditto.
16115 (btrunc<mode>2_fpr): Ditto.
16116 (ceil<mode>2): Ditto.
16117 (ceil<mode>2_fpr): Ditto.
16118 (floor<mode>2): Ditto.
16119 (float<mode>2_fpr): Ditto.
16120 (round<mode>2): Ditto.
16121 (round<mode>2_fpr): Ditto.
16122 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
16123 (fixuns_trunc<mode>si2_stfiwx): Ditto.
16124 (fix_truncdfsi2_internal): Ditto.
16125 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
16126 converted value on stack, loaded into GPR, and then stored into
16127 the final destination.
16128 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
16130 (lrint<mode>di2): New insn, provide the lrint builtin functions.
16131 (ftruncdf2): Delete, unused.
16132 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
16134 * config/rs6000/vsx.md (toplevel): Update copyright year.
16135 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
16138 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
16139 Jeremie Salvucci <jeremie.salvucci@free.fr>
16141 * gengtype.c (output_type_enum): Test the right union member.
16143 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
16146 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
16147 operands for operand 1.
16148 (sse4_1_extendv4qiv4si2): Ditto.
16149 (sse4_1_extendv2qiv2di2): Ditto.
16150 (sse4_1_extendv4hiv4si2): Ditto.
16151 (sse4_1_extendv2hiv2di2): Ditto.
16152 (sse4_1_extendv2siv2di2): Ditto.
16153 (sse4_1_zero_extendv8qiv8hi2): Ditto.
16154 (sse4_1_zero_extendv4qiv4si2): Ditto.
16155 (sse4_1_zero_extendv2qiv2di2): Ditto.
16156 (sse4_1_zero_extendv4hiv4si2): Ditto.
16157 (sse4_1_zero_extendv2hiv2di2): Ditto.
16158 (sse4_1_zero_extendv2siv2di2): Ditto.
16159 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
16160 (*sse4_1_extendv4qiv4si2): Ditto.
16161 (*sse4_1_extendv2qiv2di2): Ditto.
16162 (*sse4_1_extendv4hiv4si2): Ditto.
16163 (*sse4_1_extendv2hiv2di2): Ditto.
16164 (*sse4_1_extendv2siv2di2): Ditto.
16165 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
16166 (*sse4_1_zero_extendv4qiv4si2): Ditto.
16167 (*sse4_1_zero_extendv2qiv2di2): Ditto.
16168 (*sse4_1_zero_extendv4hiv4si2): Ditto.
16169 (*sse4_1_zero_extendv2hiv2di2): Ditto.
16170 (*sse4_1_zero_extendv2siv2di2): Ditto.
16172 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
16174 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
16175 (mips_function_arg): Delete.
16176 (mips_function_arg_boundary): Take a const_tree.
16177 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
16178 (mips_arg_info): Likewise.
16179 (mips_setup_incoming_varargs): Call mips_function_arg_advance
16180 instead of FUNCTION_ARG_ADVANCE.
16181 (mips_function_arg_advance): Adjust prototype. Make static.
16182 (mips_function_arg): Likewise.
16183 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
16184 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
16186 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
16188 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
16189 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
16190 (function_arg): Delete.
16191 (function_arg_boundary): Take a const_tree.
16192 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
16193 (rs6000_spe_function_arg): Likewise.
16194 (rs6000_parm_start): Likewise.
16195 (rs6000_arg_size): Likewise.
16196 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
16197 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
16198 (rs6000_mixed_function_arg): Likewise.
16199 (function_arg): Rename to...
16200 (rs6000_function_arg): ...this.
16201 (function_arg_advance): Rename to...
16202 (rs6000_function_arg_advance_1): ...this
16203 (rs6000_function_arg_advance): New function. Call it.
16204 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
16205 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
16206 (rs6000_function_value): Likewise.
16207 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
16209 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16211 * config/arm/arm.md (enabled): Test the value of arch_enabled
16212 rather than just using it.
16214 2010-08-27 Olivier Hainque <hainque@adacore.com>
16215 Eric Botcazou <ebotcazou@adacore.com>
16217 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
16218 cover all the possible offsets from this base.
16219 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
16221 2010-08-26 Jakub Jelinek <jakub@redhat.com>
16223 PR tree-optimization/44485
16224 * calls.c (flags_from_decl_or_type): For const or pure
16225 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
16226 together with ECF_CONST resp. ECF_PURE.
16227 * builtins.c (expand_builtin): Use flags_from_decl_or_type
16228 instead of querying flags directly.
16229 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
16230 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
16232 2010-08-26 Richard Guenther <rguenther@suse.de>
16234 PR tree-optimization/45255
16235 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
16236 and externals are also invariant.
16238 2010-08-25 Jakub Jelinek <jakub@redhat.com>
16240 PR rtl-optimization/44858
16241 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
16242 newi2pat, make sure they don't affect newpat.
16244 PR rtl-optimization/45400
16245 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
16246 SUBREG_REG if both modes are of MODE_INT class.
16248 2010-08-25 Julian Brown <julian@codesourcery.com>
16250 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
16251 * config/arm/arm.md (generic_sched): No for Cortex-A5.
16252 (generic_vfp): Likewise.
16253 (cortex-a5.md): Include.
16254 * config/arm/cortex-a5.md: New.
16256 2010-08-25 Richard Guenther <rguenther@suse.de>
16258 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
16259 * gimple.c (gimple_get_alias_set): Remove special handling
16262 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
16264 PR middle-end/45355
16265 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
16266 dead_or_set_p when computing i0_feeds_i2_n.
16268 * combine.c (find_split_point): Undo canonicalization of multiply-add
16269 to (minus x (mult)) when it seems likely that this will increase the
16270 chances of a split.
16272 2010-08-25 Richard Guenther <rguenther@suse.de>
16275 * lto-streamer.c (lto_record_common_node): Do not mess with
16276 TYPE_CANONICAL when not in lto.
16277 * gimple.c (gimple_register_type): Likewise.
16279 2010-08-25 Richard Guenther <rguenther@suse.de>
16281 PR tree-optimization/45316
16282 * tree-ssa-pre.c (eliminate): Properly clean EH info.
16284 2010-08-25 Richard Guenther <rguenther@suse.de>
16286 PR tree-optimization/45393
16287 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
16288 and clean EH info. Avoid SSA update.
16289 (execute_cse_sincos): Cleanup the CFG if it has changed.
16291 2010-08-25 Richard Guenther <rguenther@suse.de>
16293 PR middle-end/45379
16294 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
16295 TARGET_MEM_REF in alignment computation.
16297 2010-08-25 Jakub Jelinek <jakub@redhat.com>
16299 PR tree-optimization/45059
16300 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
16301 type conversions from newop{1,2}. Assert t is a comparison and
16302 newop{1,2} after the stripping are gimple vals.
16304 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
16306 * config/arm/iterators.md (VU, SE, V_widen_l): New.
16307 (V_unpack, US): New.
16308 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
16309 (vec_unpack<US>_lo_<mode>): Likewise.
16310 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
16311 (neon_vec_unpack<US>_lo_<mode>): Likewise.
16312 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
16313 (vec_widen_<US>mult_hi_<mode>): Likewise.
16314 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
16315 (neon_vec_<US>mult_hi_<mode>"): Likewise.
16316 (neon_unpack<US>_<mode>): Widening move intermediate step for
16317 vectorizing without -mvectorize-with-neon-quad.
16318 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
16319 for vectorizing without -mvectorize-with-neon-quad.
16320 * config/arm/predicates.md (vect_par_constant_high): Check for
16321 high-half lanes of a vector.
16322 (vect_par_constant_low): Check for low-half lanes of a vector.
16324 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
16326 * tree-if-conv.c (struct ifc_dr): New.
16328 (DR_WRITTEN_AT_LEAST_ONCE): New.
16329 (DR_RW_UNCONDITIONALLY): New.
16330 (memref_read_or_written_unconditionally): Use the cached values
16332 (write_memref_written_at_least_once): Same.
16333 (if_convertible_loop_p): Initialize and free DR->aux fields.
16335 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
16337 * gimple.c (gimple_could_trap_p_1): Not static anymore.
16338 Pass an extra bool parameter include_mem.
16339 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
16340 (gimple_assign_rhs_could_trap_p): Same.
16341 * gimple.h (gimple_could_trap_p_1): Declared.
16342 * tree-data-ref.h (same_data_refs_base_objects): New.
16343 (same_data_refs): New.
16344 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
16345 (write_memrefs_written_at_least_once): New.
16346 (ifcvt_memrefs_wont_trap): New.
16347 (operations_could_trap): New.
16348 (ifcvt_could_trap_p): New.
16349 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
16350 Gets a vector of data refs.
16351 (if_convertible_stmt_p): Same.
16352 (if_convertible_loop_p_1): New.
16353 (if_convertible_loop_p): Call if_convertible_loop_p_1.
16355 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
16357 * common.opt (ftree-loop-if-convert-stores): New flag.
16358 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
16359 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
16360 the created statement before GSI.
16361 (if_convertible_phi_p): Allow virtual phi nodes when
16362 flag_loop_if_convert_stores is set.
16363 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
16364 Do not handle types that do not match is_gimple_reg_type.
16365 Remove loop and bb parameters. Call gimple_could_trap_p instead of
16366 when flag_loop_if_convert_stores is set, as LHS can contain
16368 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
16369 to if_convertible_gimple_assign_stmt_p.
16370 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
16371 (replace_phi_with_cond_gimple_assign_stmt): Renamed
16372 predicate_scalar_phi. Do not handle virtual phi nodes.
16373 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
16374 Call predicate_scalar_phi.
16375 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
16376 just after the labels for flag_loop_if_convert_stores, otherwise
16377 insert the predicate in the end of the BB.
16378 (predicate_mem_writes): New.
16379 (combine_blocks): Call predicate_all_scalar_phis. When
16380 flag_loop_if_convert_stores is set, call predicate_mem_writes.
16381 (tree_if_conversion): Call mark_sym_for_renaming when
16382 flag_loop_if_convert_stores is set.
16383 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
16384 flag_loop_if_convert_stores is set.
16386 2010-08-24 Anatoly Sokolov <aesok@post.ru>
16388 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
16389 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
16390 (pa_function_value): Make static.
16391 (override_options): Rename to...
16392 (pa_option_override): ...this. Make static.
16393 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
16394 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
16395 TARGET_OPTION_OVERRIDE): Define.
16396 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
16397 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
16399 * config/pa/pa-protos.h (override_options): Remove.
16401 2010-08-24 Richard Guenther <rguenther@suse.de>
16403 PR middle-end/45379
16404 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
16405 if addr->index is NULL or zero.
16406 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
16407 TARGET_MEM_REF more properly.
16408 (indirect_ref_may_alias_decl_p): Likewise.
16409 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
16410 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
16412 2010-08-23 Anatoly Sokolov <aesok@post.ru>
16414 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
16415 (m32c_override_options): Rename to...
16416 (m32c_option_override): ...this. Make static.
16417 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
16418 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
16420 * config/m32c/m32c-protos.h (m32c_override_options,
16421 m32c_function_value_regno_p): Remove.
16423 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
16425 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
16426 Fix a typo in a previous commit.
16428 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
16430 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
16431 Pre-initialize innerloop_iters to one.
16433 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
16435 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
16436 existing static function global.
16438 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
16439 is changed to global.
16441 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
16442 may_be_nonaddressable_p on base, and don't collect this reference
16443 if the address of the base could not be taken.
16445 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
16447 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
16448 enable the compiler to autovectorize mathmetical functions for
16449 power7 using the Mathematical Acceleration Subsystem library.
16451 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
16452 handle which vector math library we have.
16453 (rs6000_override_options): Add -mveclibabi=mass support.
16454 (rs6000_builtin_vectorized_libmass): New function to handle auto
16455 vectorizing math functions that are in the MASS library.
16456 (rs6000_builtin_vectorized_function): Call it.
16458 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
16461 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16464 * gthr-posix.h (__gthread_active_init): Delete.
16465 (__gthread_active_p): Do activity check here.
16466 Don't include errno.h on hppa-hpux. Update comment.
16467 * gthr-posix95.h (__gthread_active_init): Delete.
16468 (__gthread_active_p): Do activity check here.
16469 Don't include errno.h on hppa-hpux. Update comment.
16470 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
16471 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
16472 add -lpthread when -mt or -pthread is specified.
16473 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
16474 (LINK_GCC_C_SEQUENCE_SPEC): Define.
16475 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
16476 (stublib.c, pthread_default_stacksize_np-stub.o,
16477 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
16478 $(T)libgcc_stub.a): Add methods.
16479 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
16480 (stublib.c, pthread_default_stacksize_np-stub.o,
16481 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
16482 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
16483 pthread_mutex_unlock): New stubs.
16485 2010-08-22 Joseph Myers <joseph@codesourcery.com>
16487 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
16488 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
16490 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
16491 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
16492 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
16493 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
16494 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
16496 * cppspec.c: Include opts.h.
16497 (lang_specific_driver): Use cl_decoded_option structures.
16498 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
16499 * doc/tm.texi: Regenerate.
16500 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
16501 (driver_handle_option): Allow driver options needing no special
16503 (process_command): Decode options before call to
16504 lang_specific_driver. Pass decoded options to
16505 lang_specific_driver.
16506 * gcc.h (lang_specific_driver): Update prototype.
16507 * gccspec.c: Include opts.h.
16508 (lang_specific_driver): Use cl_decoded_option structures.
16509 * opts-common.c (option_ok_for_language, generate_option,
16510 generate_option_input_file): New.
16511 (decode_cmdline_option): Use option_ok_for_language.
16512 (decode_cmdline_options_to_array): Use generate_option_input_file.
16513 (handle_generated_option): Use generate_option.
16514 * opts.h (generate_option, generate_option_input_file): Declare.
16516 2010-08-22 Anatoly Sokolov <aesok@post.ru>
16518 * config/mips/mips.c (mips_override_options): Rename to...
16519 (mips_option_override): ...this. Make static.
16520 (TARGET_OPTION_OVERRIDE): Define.
16521 (mips_in_small_data_p): Update comment.
16522 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
16523 (FIXED_REGISTERS): Update comment.
16524 * config/mips/mips-protos.h (mips_override_options): Remove.
16526 2010-08-21 Olivier Hainque <hainque@adacore.com>
16528 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
16530 2010-08-21 Olivier Hainque <hainque@adacore.com>
16532 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
16533 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
16535 2010-08-20 Jan Hubicka <jh@suse.cz>
16537 * tree-pass.h (pass_ipa_cdtor_merge): New function.
16538 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
16540 (record_cdtor_fn): Move to ipa.c; do not test for
16542 (build_cdtor): Move to ipa.c; add code avoiding construction
16543 when target have ctors/dtors and there is only one ctor/dtor at given
16545 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
16546 sort; reverse order of constructors.
16547 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
16548 (cgraph_finalize_function): Do not call record_cdtor_fn.
16549 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
16550 (cgraph_build_static_cdtor): Move to ipa.c.
16551 * ipa.c: Include target.h and tree-iterator.h.
16552 (cgraph_build_static_cdtor, static_ctors, static_dtors,
16553 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
16554 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
16555 pass_ipa_cdtor_merge): New.
16556 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
16557 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
16560 2010-08-20 Jan Hubicka <jh@suse.cz>
16564 * cgraph.h (cgraph_only_called_directly_p,
16565 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
16567 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
16569 (cgraph_finalize_function): Static cdtors are reachable.
16570 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
16572 2010-08-20 Jan Hubicka <jh@suse.cz>
16574 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
16576 * lto-streamer-out.c (lto_output): Likewise.
16577 * passes.c (ipa_write_optimization_summaries): Initialize statement
16580 2010-08-20 Olivier Hainque <hainque@adacore.com>
16582 * tree.h (alias_diag_flags): New enum.
16583 (alias_pair): Add an 'emitted_diags' field.
16584 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
16585 (assemble_alias): Initialize emitted_diags of new pairs.
16587 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
16589 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
16590 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16591 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16592 (STACK_CHECK_PROTECT): Define.
16593 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
16594 (output_probe_stack_range): Likewise.
16595 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
16596 builtin stack checking is enabled.
16597 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
16598 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
16599 (probe_stack_range): New insn.
16601 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
16604 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
16607 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
16610 2010-08-20 Jakub Jelinek <jakub@redhat.com>
16613 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
16614 to cover zero extension into 64-bit register.
16615 (*sse2_pextrw): Likewise.
16616 (*sse4_1_pextrd_zext): New insn.
16618 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
16620 revert r163410, partially revert r163267.
16621 * config/rs6000/darwin.h (LIB_SPEC): Remove.
16622 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
16625 2010-08-20 Jakub Jelinek <jakub@redhat.com>
16627 PR middle-end/44974
16628 * builtins.c (expand_builtin): Don't optimize away
16629 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
16631 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
16633 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
16634 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
16635 alternative 1 of operand 2.
16637 2010-08-20 Jakub Jelinek <jakub@redhat.com>
16638 Paolo Bonzini <bonzini@gnu.org>
16640 * simplify-rtx.c (simplify_unary_operation_1): Optimize
16641 (sign_extend (zero_extend (...)) and
16642 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
16644 2010-08-20 Jakub Jelinek <jakub@redhat.com>
16646 PR rtl-optimization/45353
16647 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
16648 after bb_note is a BARRIER.
16650 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
16652 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
16655 2010-08-20 Jakub Jelinek <jakub@redhat.com>
16656 Michael Matz <matz@suse.de>
16658 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
16660 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
16662 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
16663 (ggc_mark_roots): ...here.
16665 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
16667 * vec.h (FOR_EACH_VEC_ELT): Define.
16668 * c-decl.c: Use it.
16669 * cfgloop.c: Likewise.
16670 * cfgloopmanip.c: Likewise.
16671 * cgraph.c: Likewise.
16672 * cgraphunit.c: Likewise.
16673 * combine.c: Likewise.
16674 * config/bfin/bfin.c: Likewise.
16675 * config/mips/mips.c: Likewise.
16676 * config/rs6000/rs6000.c: Likewise.
16677 * dbxout.c: Likewise.
16678 * df-scan.c: Likewise.
16679 * dominance.c: Likewise.
16681 * dwarf2out.c: Likewise.
16682 * except.c: Likewise.
16683 * expr.c: Likewise.
16684 * function.c: Likewise.
16685 * gcse.c: Likewise.
16686 * genattr.c: Likewise.
16687 * ggc-common.c: Likewise.
16688 * gimplify.c: Likewise.
16689 * graphite-blocking.c: Likewise.
16690 * graphite-clast-to-gimple.c: Likewise.
16691 * graphite-dependences.c: Likewise.
16692 * graphite-interchange.c: Likewise.
16693 * graphite-poly.c: Likewise.
16694 * graphite-scop-detection.c: Likewise.
16695 * graphite-sese-to-poly.c: Likewise.
16696 * graphite.c: Likewise.
16697 * haifa-sched.c: Likewise.
16698 * ifcvt.c: Likewise.
16699 * implicit-zee.c: Likewise.
16700 * ipa-prop.c: Likewise.
16701 * ipa-struct-reorg.c: Likewise.
16703 * ira-build.c: Likewise.
16704 * ira-color.c: Likewise.
16705 * ira-emit.c: Likewise.
16706 * lambda-code.c: Likewise.
16707 * loop-invariant.c: Likewise.
16708 * loop-unroll.c: Likewise.
16709 * lower-subreg.c: Likewise.
16710 * lto-cgraph.c: Likewise.
16711 * lto-opts.c: Likewise.
16712 * lto-streamer-in.c: Likewise.
16713 * lto-streamer-out.c: Likewise.
16714 * lto-streamer.c: Likewise.
16715 * lto-symtab.c: Likewise.
16716 * matrix-reorg.c: Likewise.
16717 * opts.c: Likewise.
16718 * predict.c: Likewise.
16719 * print-tree.c: Likewise.
16720 * sdbout.c: Likewise.
16721 * sel-sched-dump.c: Likewise.
16722 * sel-sched-ir.c: Likewise.
16723 * sel-sched.c: Likewise.
16724 * sese.c: Likewise.
16725 * stor-layout.c: Likewise.
16726 * tree-cfg.c: Likewise.
16727 * tree-cfgcleanup.c: Likewise.
16728 * tree-chrec.c: Likewise.
16729 * tree-data-ref.c: Likewise.
16730 * tree-emutls.c: Likewise.
16731 * tree-inline.c: Likewise.
16732 * tree-into-ssa.c: Likewise.
16733 * tree-loop-distribution.c: Likewise.
16734 * tree-loop-linear.c: Likewise.
16735 * tree-mudflap.c: Likewise.
16736 * tree-outof-ssa.c: Likewise.
16737 * tree-parloops.c: Likewise.
16738 * tree-predcom.c: Likewise.
16739 * tree-pretty-print.c: Likewise.
16740 * tree-scalar-evolution.c: Likewise.
16741 * tree-ssa-live.c: Likewise.
16742 * tree-ssa-loop-im.c: Likewise.
16743 * tree-ssa-loop-ivcanon.c: Likewise.
16744 * tree-ssa-loop-ivopts.c: Likewise.
16745 * tree-ssa-loop-manip.c: Likewise.
16746 * tree-ssa-loop-niter.c: Likewise.
16747 * tree-ssa-loop-prefetch.c: Likewise.
16748 * tree-ssa-phiprop.c: Likewise.
16749 * tree-ssa-pre.c: Likewise.
16750 * tree-ssa-reassoc.c: Likewise.
16751 * tree-ssa-sccvn.c: Likewise.
16752 * tree-ssa-structalias.c: Likewise.
16753 * tree-ssa.c: Likewise.
16754 * tree-vect-data-refs.c: Likewise.
16755 * tree-vect-loop-manip.c: Likewise.
16756 * tree-vect-loop.c: Likewise.
16757 * tree-vect-patterns.c: Likewise.
16758 * tree-vect-slp.c: Likewise.
16759 * tree-vect-stmts.c: Likewise.
16760 * tree-vrp.c: Likewise.
16761 * tree.c: Likewise.
16762 * value-prof.c: Likewise.
16763 * var-tracking.c: Likewise.
16764 * varasm.c: Likewise.
16765 * vmsdbgout.c: Likewise.
16767 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
16768 Richard Guenther <richard.guenther@gmail.com>
16770 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
16771 copy the src value and return a copy.
16772 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
16773 (C++ Volatiles): Adjust to describe C++ semantics only.
16775 2010-08-20 Joseph Myers <joseph@codesourcery.com>
16777 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
16778 be zero or nonzero.
16779 * doc/tm.texi: Regenerate.
16780 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
16781 * df-scan.c (df_get_exit_block_use_set), reginfo.c
16782 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
16783 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
16784 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
16787 2010-08-20 Olivier Hainque <hainque@adacore.com>
16789 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
16790 an extra nop past a sibling call at the very end.
16792 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
16795 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
16798 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
16800 * target.def (function_arg, function_incoming_arg): Remove const
16801 qualifier on CUMULATIVE_ARGS parameter.
16802 * targhooks.h (default_function_arg, default_function_incoming_arg):
16804 * targhooks.c (default_function_arg, default_function_incoming_arg):
16806 * config/i386/i386.c (ix86_function_arg): Likewise.
16808 2010-08-19 Jakub Jelinek <jakub@redhat.com>
16811 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
16812 SIGN_EXTENDs or ZERO_EXTENDs.
16814 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
16817 * combine.c (combine_validate_cost): New arg I0. All callers changed.
16818 Take its cost into account if nonnull.
16819 (insn_a_feeds_b): New static function.
16820 (combine_instructions): Look for four-insn combinations.
16821 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
16822 them into account when computing all_adjacent and looking for other
16824 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
16825 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
16826 (try_combine): New arg I0. Handle four-insn combinations.
16827 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
16830 2010-08-19 Jason Merrill <jason@redhat.com>
16833 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
16835 (gimplify_modify_expr_rhs): Adjust.
16837 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
16839 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
16841 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
16842 * dominance.c (iterate_fix_dominators): Likewise.
16843 * dse.c (set_usage_bits): Likewise.
16844 (set_position_unneeded, record_store): Likewise.
16845 * gimple-fold.c (get_maxval_strlen): Likewise.
16846 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
16847 * ipa-inline.c (update_caller_keys): Likewise.
16848 * ipa-split.c (verify_non_ssa_vars): Likewise.
16849 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
16850 (close_type_exposed_parameter, close_type_full_escape): Likewise.
16851 (close_addressof_down): Likewise.
16852 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
16853 (setup_allocno_left_conflicts_size): Likewise.
16854 (ira_reassign_conflict_allocnos): Likewise.
16855 (ira_reassign_pseudos): Likewise.
16856 * ira-emit.c (change_loop): Likewise.
16857 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
16858 * lto-streamer-out.c (write_symbol): Likewise.
16859 * predict.c (expr_expected_value_1): Likewise.
16860 * regstat.c (regstat_bb_compute_ri): Likewise.
16861 * sel-sched.c (create_block_for_bookkeeping): Likewise.
16862 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
16863 * stmt.c (expand_case): Likewise.
16864 * tree-eh.c (emit_eh_dispatch): Likewise.
16865 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
16866 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
16868 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
16869 (rdg_build_components): Likewise.
16870 * tree-object-size.c (collect_object_sizes_for): Likewise.
16871 * tree-sra.c (convert_callers): Likewise.
16872 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
16873 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
16874 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
16876 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
16878 * config/i386/i386.md (*lea_1): Use P mode iterator.
16879 (lea add splitter): Also handle DImode operands.
16880 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
16881 predicate. Do not use ix86_lea_for_add_ok.
16882 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
16883 (lea ashift splitter): Also handle DImode operands.
16884 (DImode lea ashift splitter): Remove splitter.
16886 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
16888 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
16889 ix86_binary_operator_ok.
16891 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
16893 PR rtl-optimization/44691
16894 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
16897 2010-08-19 Ian Bolton <ian.bolton@arm.com>
16900 * config/arm/arm.c (arm_output_epilogue): Ensure that return
16901 value of size 1-3 is handled correctly.
16903 2010-08-19 Ian Bolton <ian.bolton@arm.com>
16905 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
16906 type for the conditional has wide enough range.
16908 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
16911 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
16912 ix86_binary_operator_ok.
16914 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
16916 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
16917 <default>: Swap operands 1 and 2 for alternative 2 to use existing
16918 code to output insn mnemonic. Fix comment.
16919 (*addsi_1_zext): Add r-r-0 alternative 1.
16920 <TYPE_LEA>: Split insn to lea.
16921 <default>: Handle alternative 1.
16922 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
16923 multi-level if_then_else RTX to set "type" attribute.
16924 <default>: Handle alternative 2.
16925 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
16926 Use cond RTX instead of multi-level if_then_else RTX to set
16928 <default>: Handle alternatives 2 and 4.
16929 (lea splitters): Update calls to ix86_lea_for_add_ok.
16931 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
16933 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
16935 2010-08-18 Richard Guenther <rguenther@suse.de>
16937 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
16938 use operand helpers.
16940 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
16942 PR middle-end/45292
16943 * optabs.c (expand_bool_compare_and_swap): Expand pending
16944 pops before trying the optab.
16946 2010-08-18 Yao Qi <yao@codesourcery.com>
16949 * config/arm/arm.c (output_move_double): Fix typo generating
16950 instructions ('ldr'->'str').
16952 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
16954 PR rtl-optimization/42575
16955 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
16958 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
16960 * config/arm/arm-protos.h (arm_expand_sync): New.
16961 (arm_output_memory_barrier, arm_output_sync_insn): New.
16962 (arm_sync_loop_insns): New.
16963 * config/arm/arm.c (FL_ARCH7): New.
16964 (FL_FOR_ARCH7): Include FL_ARCH7.
16966 (arm_print_operand): Support %C markup.
16967 (arm_legitimize_sync_memory): New.
16968 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
16969 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
16970 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
16971 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
16972 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
16973 (arm_process_output_sync_insn, arm_output_sync_insn): New.
16974 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
16975 * config/arm/arm.h (struct arm_sync_generator): New.
16976 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
16977 (TARGET_HAVE_MEMORY_BARRIER): New.
16978 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
16979 * config/arm/arm.md: Include sync.md.
16980 (UNSPEC_MEMORY_BARRIER): New.
16981 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
16982 (VUNSPEC_SYNC_OP):New.
16983 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
16984 (sync_result, sync_memory, sync_required_value): New attributes.
16985 (sync_new_value, sync_t1, sync_t2): Likewise.
16986 (sync_release_barrier, sync_op): Likewise.
16987 (length): Add logic to length attribute defintion to call
16988 arm_sync_loop_insns when appropriate.
16989 * config/arm/sync.md: New file.
16991 2010-08-17 Jakub Jelinek <jakub@redhat.com>
16993 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
16994 ENABLE_TREE_CHECKING.
16995 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
16998 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
17000 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
17001 or optimizing for size, always avoid lea if possible.
17003 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
17005 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
17007 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
17008 Dunmmy function with NULL return unless the target is
17009 OSX >= 10.6 (Darwin10).
17011 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
17013 * gcc.c (spec_function): Add remove-outfile.
17014 (remove_outfile_spec_function): New function.
17015 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
17016 * invoke.texi (replace-outfile): Document.
17018 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
17021 * reginfo.c (globalize_reg): Reject stack registers.
17023 2010-08-17 Richard Guenther <rguenther@suse.de>
17025 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
17026 list of conditional equivalences.
17027 (free_all_edge_infos): Adjust.
17028 (record_equivalences_from_incoming_edge): Likewise.
17029 (record_cond): Likewise.
17030 (build_and_record_new_cond): Likewise.
17031 (record_conditions): Likewise.
17032 (dom_opt_leave_block): Likewise.
17034 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
17036 * doc/invoke.texi (ms-extension): Add documentation.
17038 2010-08-17 Richard Guenther <rguenther@suse.de>
17040 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
17042 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
17045 * c-decl.c (diagnose_uninitialized_cst_member): New function.
17046 (finish_decl): Use it to issue a -Wc++-compat warning about
17047 uninitialized const field in struct or union.
17049 (finish_struct): Use strip_array_types.
17051 2010-08-17 Jakub Jelinek <jakub@redhat.com>
17053 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
17055 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
17056 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
17057 call block_nreverse here.
17058 (blocks_nreverse): Rename decl temporary to block.
17060 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
17062 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
17063 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
17064 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
17065 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
17066 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
17067 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
17068 thumb2_iorsi3): Delete.
17069 (orsi_notsi_si): No longer a named pattern.
17070 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
17071 * config/arm/predicates.md (shift_amount_operand): New.
17072 (mult_operator): New.
17073 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
17074 attr enabled): New.
17075 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
17077 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
17078 (not_shiftsi_compare0): Likewise, renamed from
17079 arm_notsi_shiftsi_compare0.
17080 (not_shiftsi_compare0_scratch): Likweise, renamed from
17081 arm_notsi_shiftsi_compare0_scratch.
17082 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
17083 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
17084 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
17085 so that the register alternative is disabled when the shift_operator
17086 is MULT. Use "M" as the constraint for constants.
17087 (arith_shiftsi splitter): Enable for TARGET_32BIT.
17088 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
17089 constraint for constants.
17090 (arith_shiftsi_compare0_scratch): Likewise.
17091 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
17092 Handle Thumb2 alternative.
17094 2010-08-16 Joseph Myers <joseph@codesourcery.com>
17096 * doc/options.texi (NoDriverArg): Document.
17097 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
17099 * opt-functions.awk (switch_flags): Handle NoDriverArg.
17100 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
17101 marking for CL_NO_DRIVER_ARG options when in the driver.
17102 * opts.h (CL_NO_DRIVER_ARG): Define.
17103 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
17104 CL_COMMON): Update values.
17106 2010-08-16 Joseph Myers <joseph@codesourcery.com>
17108 * common.opt: Add driver options.
17109 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
17110 * doc/options.texi (Driver, RejectDriver): Document.
17111 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
17112 print_prog_name, print_multi_directory, print_sysroot,
17113 print_multi_os_directory, print_multi_lib,
17114 print_sysroot_headers_suffix, report_times, combine_flag,
17115 use_pipes, wrapper_string): Remove.
17116 (save_switch, driver_unknown_option_callback,
17117 driver_wrong_lang_callback, driver_post_handling_callback,
17118 driver_handle_option): New.
17119 (spec_lang, last_language_n_infiles): Make file-scope static
17120 instead of local to process_command.
17121 (process_command): Use decode_cmdline_options_to_array and
17122 read_cmdline_option for option processing. Compute have_c in
17123 prescan of decoded options.
17124 * opt-functions.awk (switch_flags): Handle Driver and
17126 (var_type, var_type_struct): Handle Separate options as generating
17127 const char * variables.
17128 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
17129 CL_TARGET to be passed by caller if required.
17130 (decode_cmdline_options_to_array): Update comment.
17131 * opts.c (complain_wrong_lang): Handle options only valid for the
17133 (decode_options): Update call to decode_cmdline_options_to_array.
17134 (print_filtered_help): Ignore driver-only options.
17135 (print_specific_help): Ignore CL_DRIVER.
17136 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
17137 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
17138 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
17141 2010-08-16 Richard Guenther <rguenther@suse.de>
17143 * tree-cfg.c (verify_types_in_gimple_reference): Verify
17144 TARGET_MEM_REF a bit.
17145 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
17146 (create_mem_ref_raw): Always create TMR_OFFSET, store the
17147 alias pointer type via it.
17148 (copy_mem_ref_info): Adjust.
17149 (maybe_fold_tmr): Likewise.
17150 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
17151 (reference_alias_ptr_type): Likewise.
17152 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
17153 adjust documentation of TMR_OFFSET operand.
17154 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
17155 use the alias pointer type.
17156 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
17157 initialize mem attrs but the TMR itself.
17158 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
17159 similar to MEM_REF.
17160 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
17161 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
17162 (unshare_and_remove_ssa_names): Likewise.
17163 (copy_ref_info): Adjust.
17164 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
17165 TARGET_MEM_REF case.
17166 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
17168 * tree.h (TMR_ORIGINAL): Remove.
17169 * gimple.c (get_base_address): For TARGET_MEM_REF with a
17170 symbol return that.
17171 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
17173 (get_addr_base_and_unit_offset): Likewise.
17174 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
17176 (indirect_ref_may_alias_decl_p): Likewise.
17177 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
17179 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
17181 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
17182 with GCC version 4.6, the default setting (when not optimizing
17183 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
17184 been changed to -fomit-frame-pointer.
17186 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
17188 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
17189 Darwin10. Do not link libgcc.a for Darwin >= 9.
17191 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
17193 * doc/invoke.texi (Warning Options): Fix terminology and markup
17194 in the description of how unknown warning options are handled.
17196 2010-08-15 Ira Rosen <irar@il.ibm.com>
17198 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
17200 (vect_supportable_dr_alignment): Check alignment for basic blocks.
17201 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
17203 (vect_bb_vectorization_profitable_p): New function.
17204 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
17205 check if it's worthwhile to vectorize the basic block.
17207 2010-08-14 Anatoly Sokolov <aesok@post.ru>
17209 * reload.h (register_move_cost, memory_move_secondary_cost,
17210 secondary_reload_class): Adjust prototype.
17211 * rtl.h (reg_class_subset_p): Adjust prototype.
17212 * reload.c (secondary_reload_class): Change arguments type from
17213 enum reg_class to reg_class_t. Change result type to reg_class_t.
17214 * reginfo.c (register_move_cost, reg_class_subset_p): Change
17215 arguments type from enum reg_class to reg_class_t.
17216 (memory_move_secondary_cost): Change arguments type from
17217 enum reg_class to reg_class_t. Change type of saved_flags to
17220 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
17222 (mips_cost): Remove.
17223 (struct mips_rtx_cost_data): Moved to mips.c.
17224 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
17225 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
17226 (mips_cost): Make static.
17227 (mips_canonicalize_move_class): Change argument type to reg_class_t.
17228 Change result type to reg_class_t.
17229 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
17230 type from enum reg_class to reg_class_t.
17231 (mips_register_move_cost): Make static. Change arguments
17232 type from enum reg_class to reg_class_t.
17233 (mips_memory_move_cost): New function.
17234 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
17236 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
17238 PR rtl-optimization/43358
17239 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
17240 of a single hard register, using simplify_subreg_regno to decide
17241 what that register should be.
17243 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
17245 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
17246 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
17247 (loongson_pmull<V_suffix>): Rename to...
17248 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
17250 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
17252 * configure.ac: Enable -fomit-frame-pointer on darwin
17253 which support dwarf2.
17254 * config/i386/i386.c (override_options): Same.
17256 2010-08-13 Jie Zhang <jie@codesourcery.com>
17258 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
17260 2010-08-12 Joseph Myers <joseph@codesourcery.com>
17262 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
17265 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
17267 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
17268 up dot_prod pattern searching if a stmt is outside the loop.
17270 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
17271 Uros Bizjak <ubizjak@gmail.com>
17273 * config.gcc: Handle --enable-frame-pointer.
17275 * configure.ac: Add --enable-frame-pointer.
17276 * configure: Regenerated.
17278 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
17279 (override_options): If not configured with --enable-frame-pointer,
17280 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
17281 optimizing for size), -fasynchronous-unwind-tables and
17282 -maccumulate-outgoing-args by default.
17284 2010-08-12 Jakub Jelinek <jakub@redhat.com>
17286 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
17288 PR middle-end/45262
17289 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
17290 -a overflows. Normalize the range.
17292 2010-08-12 Richard Guenther <rguenther@suse.de>
17294 PR tree-optimization/45232
17295 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
17296 for types with undefined overflow.
17297 (reassociate_bb): Allow re-associating of bit and min/max
17298 operations for types with undefined overflow.
17299 * tree-ssa-forwprop.c (associate_plusminus): New function.
17300 (tree_ssa_forward_propagate_single_use_vars): Call it.
17302 2010-08-12 Richard Guenther <rguenther@suse.de>
17304 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
17305 * tree-ssa-alias.c (get_ptr_info): Move ...
17306 * tree-ssanames.c (get_ptr_info): ... here. Initialize
17307 align and misalign fields conservatively.
17308 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
17309 derive alignment information.
17310 (evaluate_stmt): Derive alignment information from memory
17311 allocation functions.
17312 * tree.h (get_pointer_alignment): Make unsigned.
17313 * builtins.c (get_object_alignment): Use alignment information we
17314 have computed for pointers.
17315 (get_pointer_alignment): Likewise. Make conservative, return
17316 and unsigned value.
17317 (expand_builtin_strlen): Adjust.
17318 (expand_builtin_memcmp): Likewise.
17319 (expand_builtin_strcmp): Likewise.
17320 (expand_builtin_strncmp): Likewise.
17321 (get_builtin_sync_mem): Use at least mode alignment.
17322 (fold_builtin_memset): Adjust.
17323 (fold_builtin_memory_op): Likewise.
17324 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
17325 information also dump pointer alignment knowledge.
17326 (dump_gimple_stmt): Likewise.
17328 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
17330 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
17331 (EMPTY_FIELD_BOUNDARY): Remove.
17332 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
17334 2010-08-12 Jakub Jelinek <jakub@redhat.com>
17337 * caller-save.c (save_call_clobbered_regs): Only swap notes with
17338 DEBUG_INSNs if n_regs_saved.
17340 2010-08-12 Wei Guozhi <carrot@google.com>
17343 * config/arm/arm.md (andsi3): Change to zero extension if possible.
17344 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
17346 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
17348 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
17350 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
17352 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17354 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
17355 the case removed in the previous patch, when the only phi argument
17356 is defined in the same loop as the phi node itself. Handle it
17357 separately from the invariant case by both propagating it outside
17358 the region and replacing the phi node with an assign.
17360 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17362 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
17363 constant phi nodes with one argument are is_gimple_min_invariant
17364 and SSA_NAME_IS_DEFAULT_DEF.
17366 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17368 * graphite-cloog-util.c (oppose_constraint):
17369 Extend loop counter's value range (CLOOG_ORG).
17370 (cloog_matrix_to_ppl_constraint): Same.
17371 (new_Constraint_System_from_Cloog_matrix): Same.
17372 * graphite-cloog-compat.h (matrix_num_type): New.
17374 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17376 * graphite.c (graphite_initialize): Do not initialize
17377 CLooG and initialize the Parma Polyhedra Library
17378 manually when using CLOOG_ORG.
17379 (graphite_finalize): Do not finalize CLooG and finalize
17380 the Parma Polyhedra Library manually when using CLOOG_ORG.
17381 * graphite-cloog-compat.h (cloog_initialize): Hide function
17382 when using CLOOG_ORG.
17383 (cloog_finalize): Same.
17385 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17387 * graphite-clast-to-gimple.c (free_scattering): Change
17388 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
17390 (build_cloog_prog): Same.
17391 * graphite-cloog-compat.h (cloog_domain): Removed.
17392 (cloog_scattering): New.
17393 (cloog_set_domain): Removed.
17394 (cloog_set_scattering): New.
17395 (cloog_next_domain): Removed.
17396 (cloog_next_scattering): New.
17397 (cloog_set_next_domain): Removed.
17398 (cloog_set_next_scattering): New.
17399 (CloogScatteringList): New.
17400 (CloogScattering): New.
17401 (cloog_scattering_free): New.
17402 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
17403 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
17406 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17408 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
17410 (set_cloog_options): Same.
17411 (print_clast_stmt): Same.
17412 (scop_to_clast): Same.
17413 (print_generated_program): Same.
17415 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
17416 (scop_to_clast): Extend with CloogState.
17417 * graphite-cloog-util.c: Include graphite-cloog-compat.h
17418 (new_Cloog_Domain_from_ppl_Polyhedron):
17419 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
17420 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
17421 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
17422 * graphite-cloog-util.h (build_cloog_prog): Same.
17423 * graphite-cloog-copat.h (build_cloog_prog): New.
17425 (cloog_state_malloc): New.
17426 (cloog_state_free): New.
17427 (cloog_loop_malloc): New.
17428 (cloog_options_malloc): New.
17429 (cloog_statement_alloc): New.
17430 (cloog_domain_from_cloog_matrix): New.
17431 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
17432 (new_Cloog_Domain_from_ppl_Polyhedron): New.
17434 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17436 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
17437 type of NAME now depends on used CLooG version.
17438 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
17439 (gcc_type_for_clast_expr): Same.
17440 (print_clast_stmt): Replace pprint with clast_pprint.
17441 * graphite-cloog-compat.h: Provide compatibility macros for
17443 (clast_name_p): New.
17444 (clast_expr_term): New.
17445 (clast_expr_red): New.
17446 (clast_expr_bin): New.
17447 (clast_pprint): New.
17449 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17451 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
17452 compatible to newer CLooG releases (CLOOG_ORG).
17453 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
17454 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
17455 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
17456 (build_cloog_prog) : New.
17457 (cloog_program_extract_scalars): New.
17458 (cloog_program_scatter): New.
17460 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17462 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
17463 conditionally (CLOOG_ORG).
17464 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
17465 (cloog_statement_usr): New.
17466 (cloog_domain): Same.
17467 (cloog_set_domain): Same.
17468 (cloog_next_domain): Same.
17469 (cloog_set_next_domain): Same.
17470 (cloog_program_nb_scattdims): Same.
17471 (cloog_program_set_nb_scattdims): Same.
17472 (cloog_program_names): Same.
17473 (cloog_program_set_names): Same.
17474 (cloog_program_set_context): Same.
17475 (cloog_program_set_loop): Same.
17476 (cloog_program_blocklist): Same.
17477 (cloog_program_set_blocklist): Same.
17478 (cloog_program_scaldims): Same.
17479 (cloog_program_set_scaldims): Same.
17480 (cloog_names_nb_parameters): Same.
17481 (cloog_names_set_nb_parameters): Same.
17482 (cloog_names_parameters): Same.
17483 (cloog_names_set_parameters): Same.
17484 (cloog_names_set_nb_iterators): Same.
17485 (cloog_names_set_iterators): Same.
17486 (cloog_names_set_nb_scattering): Same.
17487 (cloog_names_set_scattering): Same.
17488 (cloog_statement_set_usr): Same.
17489 (cloog_loop_set_next): Same.
17490 (cloog_loop_set_domain): Same.
17491 (cloog_loop_set_block): Same.
17492 (cloog_block_list_next): Same.
17493 (cloog_block_list_set_next):
17494 (cloog_block_list_set_block): Same.
17496 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17498 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
17500 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
17501 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
17502 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
17503 when something has been changed.
17504 (rewrite_commutative_reductions_out_of_ssa): Same.
17506 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17508 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
17509 handle the case when def is in the sese region.
17510 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
17511 for invariant expressions.
17512 (rewrite_cross_bb_phi_deps): Removed.
17513 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
17514 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
17515 rewrite_cross_bb_phi_deps.
17517 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17519 * graphite-sese-to-poly.c
17520 (rewrite_commutative_reductions_out_of_ssa_loop): Call
17521 scev_analyzable_p only on is_gimple_reg
17523 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17525 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
17526 (rewrite_close_phi_out_of_ssa): Propagate constant values or
17527 parametric expressions outside the scop region.
17528 (rewrite_cross_bb_scalar_deps): Same.
17529 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
17531 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17533 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
17534 SSA_NAME_DEF_STMT only on SSA_NAMEs.
17536 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17538 * tree-scalar-evolution.c (instantiate_scev_name): Do not
17539 instantiate default definitions.
17541 2010-08-11 Vladimir Kargov <kargov@gmail.com>
17542 Sebastian Pop <sebastian.pop@amd.com>
17544 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
17545 (loop_exits_from_bb_p): New.
17546 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
17547 (loop_exits_from_bb_p): Declared.
17548 * graphite-scop-detection.c (scopdet_basic_block_info): Call
17549 loop_exits_to_bb_p.
17551 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17553 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
17554 extra parameter for the region. Call scev_analyzable_p.
17555 (rewrite_reductions_out_of_ssa): Update call to
17556 rewrite_close_phi_out_of_ssa.
17557 (rewrite_cross_bb_phi_deps): Same.
17558 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
17559 parameter for the region. Call scev_analyzable_p.
17560 (rewrite_commutative_reductions_out_of_ssa): Update call to
17561 rewrite_commutative_reductions_out_of_ssa_loop.
17563 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17565 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
17567 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17569 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
17570 SSA scalar phi nodes that can be scev_analyzable_p.
17572 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17574 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
17575 handle SSA_NAME_IS_DEFAULT_DEF.
17577 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17579 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
17581 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17583 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
17584 case non close-phi nodes with one argument.
17586 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17588 * sese.h (scev_analyzable_p): Scevs could be expressions without
17589 chrecs and still be scev_analyzable_p.
17591 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17593 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
17595 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17597 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
17598 * cfgloop.h (struct loop): Remove single_iv field.
17599 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
17600 (scop_canonicalize_loops): Removed.
17601 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
17602 over all the loop phi nodes in loop->header.
17603 (build_poly_scop): Remove use of scop_canonicalize_loops.
17605 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17607 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
17608 handle GIMPLE_CALL.
17610 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17612 * tree-chrec.c (chrec_apply): Should only apply to the specified
17613 variable. Also handle multivariate chains of recurrences that
17614 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
17616 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17618 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
17619 (debug_clast_name_indexes_1): Removed.
17620 (debug_clast_name_indexes): Removed.
17621 (pbb_to_depth_to_oldiv): Removed.
17622 (build_iv_mapping): Replace the use of rename_map with iv_map.
17623 (translate_clast_user): Remove uses of rename_map. Allocate and
17625 (translate_clast_for_loop): Remove uses of rename_map.
17626 (translate_clast_for): Same.
17627 (translate_clast_guard): Same.
17628 (translate_clast): Same.
17630 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
17631 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
17632 * sese.c (set_rename): Now static.
17633 (rename_variables_in_stmt): Removed.
17634 (rename_uses): New.
17635 (is_parameter): Removed.
17637 (expand_scalar_variables_call): Removed.
17638 (expand_scalar_variables_ssa_name): Removed.
17639 (expand_scalar_variables_expr): Removed.
17640 (expand_scalar_variables_stmt): Removed.
17641 (expand_scalar_variables): Removed.
17642 (rename_variables): Removed.
17643 (remove_condition): Removed.
17644 (get_true_edge_from_guard_bb): Removed.
17645 (get_false_edge_from_guard_bb): Removed.
17646 (struct igp): Removed.
17647 (default_before_guard): Removed.
17648 (convert_for_phi_arg): Removed.
17649 (add_guard_exit_phis): Removed.
17650 (insert_guard_phis): Removed.
17651 (graphite_copy_stmts_from_block): Now also uses iv_map and a
17652 region. Do not copy conditions. Do not copy induction variables.
17654 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
17655 the translated statement. Use the iv_map for the induction
17657 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
17658 (set_rename): Removed declaration.
17659 (scev_analyzable_p): ...here.
17660 * tree-chrec.c (chrec_apply_map): New.
17661 * tree-chrec.h (chrec_apply_map): Declared.
17663 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17665 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
17666 insert_loop_close_phis.
17667 * sese.c (name_defined_in_loop_p): Removed.
17668 (expr_defined_in_loop_p): Removed.
17669 (alive_after_loop): Removed.
17670 (close_phi_not_yet_inserted_p): Removed.
17671 (struct alep): Removed.
17672 (add_loop_exit_phis): Removed.
17673 (insert_loop_close_phis): Removed.
17675 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17677 * graphite-cloog-util.c
17678 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
17680 (psct_scattering_dim_for_loop_depth): Same.
17682 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17684 * graphite-cloog-util.h: Added cloog.h.
17685 * graphite-blocking.c: Removed cloog.h.
17686 * graphite-dependences.c: Same.
17687 * graphite-interchange.c: Same.
17688 * graphite-poly.c: Same.
17689 * graphite-ppl.c: Same.
17690 * graphite-scop-detection.c: Same.
17691 * graphite-sese-to-poly.c:
17693 Removed graphite-clast-to-gimple.h.
17694 (check_poly_representation): Removed (unused).
17695 * graphite-sese-to-poly.h
17696 (check_poly_representation): Removed (unused).
17698 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17700 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
17701 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
17702 (graphite-cloog-util.o): New.
17703 (graphite-ppl.o): Added graphite-cloog-util.h.
17704 * graphite-clast-to-gimple.c:
17705 Added graphite-cloog-util.h to include statements.
17706 * graphite-cloog-util.c: New.
17707 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
17708 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
17709 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
17710 (new_C_Polyhedron_from_Cloog_Matrix): Same.
17711 (insert_constraint_into_matrix): Same.
17712 (ppl_Constrain_System_number_of_constraints): Same.
17713 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
17714 (oppose_constraint): Same.
17715 (cloog_matrix_to_ppl_constraint): Same.
17716 (new_Constraint_System_from_Cloog_Matrix): Same.
17717 * graphite-cloog-util.h: New.
17718 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
17719 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
17720 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
17721 (new_C_Polyhedron_from_Cloog_Matrix): Same.
17722 (insert_constraint_into_matrix): Same.
17724 Added graphite-cloog-util.h to include statements.
17725 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
17726 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
17727 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
17728 (new_C_Polyhedron_from_Cloog_Matrix): Same.
17729 (insert_constraint_into_matrix): Same.
17730 (ppl_Constrain_System_number_of_constraints): Same.
17731 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
17732 (oppose_constraint): Same.
17733 (cloog_matrix_to_ppl_constraint): Same.
17734 (new_Constraint_System_from_Cloog_Matrix): Same.
17736 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
17737 graphite-cloog-util.h.
17738 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
17739 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
17740 (new_C_Polyhedron_from_Cloog_Matrix): Same.
17741 (insert_constraint_into_matrix): Same.
17743 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17745 * graphite-clast-to-gimple.c
17746 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
17747 (precision_for_interval): Same.
17748 (gcc_type_for_interval): Same.
17749 (compute_type_for_level): Same.
17750 * graphite-interchange.c
17751 (lst_interchange_profitable_p): Same.
17753 (psct_scattering_dim_for_loop_depth): Same.
17755 (ppl_max_for_le_pointset): Same.
17756 (ppl_min_for_le_pointset): Same.
17758 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17760 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
17761 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
17763 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17765 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
17766 rewrite_close_phi_out_of_ssa.
17768 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17770 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
17772 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17774 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
17776 * sese.c (debug_rename_map): Same.
17777 (get_rename): Same.
17778 (set_rename): Same.
17779 (rename_variables_in_stmt): Same.
17780 (expand_scalar_variables_call): Same.
17781 (expand_scalar_variables_ssa_name): Same.
17782 (expand_scalar_variables_expr): Same.
17783 (expand_scalar_variables_stmt): Same.
17784 (expand_scalar_variables): Same.
17785 (rename_variables): Same.
17786 (graphite_copy_stmts_from_block): Same.
17787 (copy_bb_and_scalar_dependences): Same.
17789 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17791 * graphite-clast-to-gimple.c (copy_renames): Removed.
17792 (translate_clast_for): Do not call copy_renames.
17793 (translate_clast_guard): Same.
17795 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17797 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
17798 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
17799 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
17800 before rewrite_cross_bb_scalar_deps.
17802 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17804 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
17805 Early return in when flag_associative_math is not set.
17807 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17809 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
17810 of SSA copies on edges except for loop->latch.
17812 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17814 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
17815 Split out of rewrite_reductions_out_of_ssa.
17816 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
17818 * graphite.c (graphite_transform_loops): Call it.
17820 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17822 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
17824 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
17826 * dbgcnt.def (graphite_scop): New counter.
17827 * graphite.c: Include dbgcnt.h.
17828 (graphite_transform_loops): Use new counter to limit transformations.
17829 * Makefile.in (graphite.o): Depend on DBGCNT_H.
17831 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17833 * passes.c (init_optimization_passes): Add pass_graphite.
17834 Schedule a pass_copy_prop before pass_graphite_transforms.
17835 * timevar.def (TV_GRAPHITE): Declared.
17836 * tree-pass.h (pass_graphite): Declared.
17837 * tree-ssa-loop.c (pass_graphite): New.
17839 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17841 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
17842 Remove calls to rename_nb_iterations and rename_sese_parameters.
17843 * graphite-clast-to-gimple.h (gloog): Update declaration.
17844 * graphite.c (graphite_transform_loops): Update call to gloog.
17845 * sese.c (rename_variables_in_expr): Removed.
17846 (rename_nb_iterations): Removed.
17847 (rename_sese_parameters): Removed.
17848 * sese.h (rename_nb_iterations): Removed.
17849 (rename_sese_parameters): Removed.
17851 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17853 * graphite-clast-to-gimple.c (gloog): Remove call to
17854 sese_adjust_liveout_phis.
17855 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
17856 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
17857 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
17858 rewrite_phi_out_of_ssa.
17859 * sese.c (get_vdef_before_sese): Removed.
17860 (sese_adjust_vphi): Removed.
17861 (sese_adjust_liveout_phis): Removed.
17862 * sese.h (sese_adjust_liveout_phis): Removed.
17864 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17866 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
17867 argument for the place after which to insert the out of SSA copy.
17868 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
17869 (rewrite_phi_out_of_ssa): Same.
17870 (rewrite_cross_bb_scalar_deps): Same.
17871 (insert_copyout): Removed.
17872 (insert_copyin): Removed.
17873 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
17874 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
17877 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17879 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
17880 (rewrite_reductions_out_of_ssa): Same.
17881 (rewrite_commutative_reductions_out_of_ssa): Same.
17882 (build_poly_scop): Do not call these functions.
17883 * graphite-sese-to-poly.h (build_poly_scop): Declared.
17884 (rewrite_reductions_out_of_ssa): Declared.
17885 (rewrite_commutative_reductions_out_of_ssa): Declared.
17886 * graphite.c (graphite_transform_loops): Call on every scop
17887 rewrite_commutative_reductions_out_of_ssa before calling
17888 rewrite_reductions_out_of_ssa and build_scop_bbs.
17890 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17892 * graphite-dependences.c (dot_deps): Make system call to dotty run
17894 (dot_deps_stmt): Same.
17895 * graphite-poly.c (dot_lst): Same.
17897 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17899 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
17900 phi_arg_in_outermost_loop.
17901 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
17902 (remove_invariant_phi): Same.
17904 2010-08-11 Anatoly Sokolov <aesok@post.ru>
17906 * target.def (output_addr_const_extra): New hook.
17907 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
17908 * doc/tm.texi: Regenerate.
17909 * targhooks.c (default_asm_output_addr_const_extra): New function.
17910 * targhooks.h (default_asm_output_addr_const_extra): Declare.
17911 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
17914 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
17915 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
17916 * config/i386/i386.h (output_addr_const_extra): Rename to...
17917 (i386_asm_output_addr_const_extra): ...this. Make static.
17918 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
17920 2010-08-11 Richard Henderson <rth@redhat.com>
17922 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
17924 2010-08-11 Nick Clifton <nickc@redhat.com>
17926 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
17927 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
17928 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
17929 stormy16-lib2-cmpsi.c.
17931 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
17934 2010-08-11 Joseph Myers <joseph@codesourcery.com>
17936 * opts.h (struct cl_option_handler_func): Make handler take
17937 cl_decoded_option structure as parameter, not individual elements.
17938 (struct cl_option_handlers): Make callbacks take cl_decoded_option
17939 structure as parameter, not individual elements.
17940 (handle_option): Take cl_decoded_option structure as parameter,
17941 not individual elements.
17942 (handle_generated_option): Declare.
17943 * opts-common.c (handle_option): Take cl_decoded_option structure
17944 as parameter, not individual elements. Update calls to callback
17945 and handler functions.
17946 (handle_generated_option): New.
17947 (read_cmdline_option): Update calls to callback functions and
17949 * opts.c (common_handle_option, complain_wrong_lang,
17950 unknown_option_callback, post_handling_callback,
17951 lang_handle_option, target_handle_option): Take cl_decoded_option
17952 structure as parameter, not individual elements.
17953 (lang_handle_option, target_handle_option, common_handle_option):
17954 Assert option has at most one argument.
17955 (enable_warning_as_error): Call handle_generated_option instead of
17956 handle_option. Do not pass -Werror argument as argument of
17959 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17961 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
17962 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
17963 (SUBWORD_BOOL_CAS): Likewise.
17964 (SUBWORD_SYNC_OP): Likewise.
17965 (SUBWORD_TEST_AND_SET): Likewise.
17966 (FETCH_AND_OP_WORD): Parenthesise INF_OP
17967 (SUBWORD_SYNC_OP): Likewise.
17968 (OP_AND_FETCH_WORD): Likewise.
17970 2010-08-10 Xinliang David Li <davidxl@google.com>
17972 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
17973 compute max/min offset in address.
17975 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
17977 * ira-live.c: Include sbitmap.h.
17978 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
17979 Compress live ranges even more.
17981 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
17983 * coverage.c (ctr_labels): Delete.
17985 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
17988 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
17989 test here from arm_gen_load_multiple_1.
17990 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
17991 multiple_operation_profitable_p.
17993 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
17995 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
17996 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
17998 2010-08-10 Richard Henderson <rth@redhat.com>
18000 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
18001 after saving registers. Assert that SSE registers are only saved
18002 with a sufficiently aligned frame.
18003 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
18004 remove stack_realign_fp handling.
18005 (ix86_expand_prologue): Save int registers before stack_realign_fp,
18006 and do not mark the stack alignment as frame related.
18007 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
18009 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
18010 saves when re-aligning the stack.
18012 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
18014 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
18015 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
18016 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
18018 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
18020 * dwarf2out.c (struct die_struct): Move die_tag to the end.
18022 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
18024 * config/arm/iterators.md: New file.
18025 * config/arm/arm.md: Include iterators.md.
18026 (QHSI): Move to new file.
18027 (LTUGEU, cnb, optab, ior_xor): Likewise.
18028 * config/arm/iwmmxt.md (VMMX): Move to new file.
18029 (VSHFT, MMX_char): Likewise.
18030 * config/arm/neon.md (VD): Move to new file.
18031 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
18032 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
18033 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
18034 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
18035 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
18036 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
18037 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
18038 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
18039 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
18040 (Is_d_reg, V_mode_nunits): Likewise.
18041 * config/arm/vec-common.md (VALL): Move to new file.
18042 (VALLW, VINT, VINTW): Likewise.
18044 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
18046 PR middle-end/45182
18047 * combine.c (make_compound_operation): Don't try to convert
18048 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
18050 2010-08-10 Richard Guenther <rguenther@suse.de>
18052 * tree.h (get_object_alignment): Adjust prototype.
18053 * builtins.c (get_object_alignment): Return unsigned int,
18054 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
18055 and TARGET_MEM_REF properly.
18056 (get_pointer_alignment): Adjust.
18057 * emit-rtl.c (get_mem_align_offset): Adjust comment.
18058 (set_mem_attributes_minus_bitpos): Adjust.
18059 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
18061 2010-08-10 Richard Guenther <rguenther@suse.de>
18063 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
18064 (copy_prop_visit_assignment): Simplify.
18065 (copy_prop_visit_stmt): Also visit assignments from
18067 (copy_prop_visit_phi_node): Use operand_equal_p.
18069 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
18071 * ipa-split.c (find_split_points): Free stack.
18073 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
18075 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
18076 * tree.c (tree_node_kind): Delete corresponding entries.
18078 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
18080 * alias.c (may_alias_p): Remove unused ret.
18082 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
18084 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
18085 alias_sets_conflict_p.
18086 (walk_mems_1): Moved from alias.c.
18087 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
18089 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
18090 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
18091 * alias.c (walk_mems_2): Moved to ddg.c.
18092 (walk_mems_1): Ditto.
18093 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
18095 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
18097 *(may_alias_p): New function to check whether two memory expression
18098 may alias or not. Currently used in buidling inter-iteration memory
18100 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
18101 (insn_alias_sets_conflict_p): Removed
18102 *rtl.h (may_alias_p): New function prototype.
18104 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
18106 * tree.c (nreverse): Assert that we don't have a BLOCK.
18108 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
18110 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
18111 * config/arm/arm.c (arm_get_pcs_model): Likewise.
18112 * config/avr/avr.c (init_cumulative_args): Likewise.
18113 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
18114 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
18115 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
18116 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
18117 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
18118 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
18119 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
18120 * dwarf2out.c (gen_subprogram_die): Likewise.
18121 * function.c (allocate_struct_function): Likewise.
18122 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
18123 (deserves_ellipsis): Delete.
18125 2010-08-09 Richard Guenther <rguenther@suse.de>
18127 * tree-ssa-copy.c (cached_last_copy_of): Remove.
18128 (valueize_val): New function.
18129 (get_last_copy_of): Remove.
18130 (set_copy_of_val): Simplify.
18131 (dump_copy_of): Likewise.
18132 (copy_prop_visit_cond_stmt): Use valueize_val.
18133 (copy_prop_visit_phi_node): Properly handle unvisited names.
18134 Drop code managing copy-of chains.
18135 (init_copy_prop): Adjust.
18136 (fini_copy_prop): Likewise.
18137 (execute_copy_prop): Remove obsolete comment.
18139 2010-08-09 Richard Guenther <rguenther@suse.de>
18141 PR middle-end/44632
18142 * function.c (gimplify_parameters): Do not clear addressable
18143 bit of the original parameter.
18145 2010-08-09 Richard Guenther <rguenther@suse.de>
18147 PR middle-end/45212
18148 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
18149 alignment from MEM_REF offset only if we took it from the
18152 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
18154 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
18156 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
18158 * c-tree.h (build_arg_info): Declare.
18159 * c-decl.c (build_arg_info): Define.
18160 (get_parm_info): Call it. Delete initialization code.
18161 * c-parser.c (c_parser_parms_declarator): Likewise.
18162 (c_parser_parms_list_declaractor): Likewise.
18164 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
18166 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
18167 (struct c_arg_info): Change type of tags field.
18168 * c-decl.c (grokdeclarator): Update for changed type of tags field.
18169 (get_parm_info): Likewise.
18170 (store_parm_decls_newstyle): Likewise.
18172 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
18174 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
18175 (branch_island_list): Delete.
18176 (branch_islands): Declare.
18177 (add_compiler_branch_island): Adjust for branch_islands instead of
18178 branch_island_list.
18179 (macho_branch_islands): Likewise.
18180 (no_previous_def): Likewise.
18181 (get_prev_label): Likewise.
18183 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18186 * gthr-posix.h (__gthread_start): Delete.
18187 (__gthread_active_init): Use pthread_default_stacksize_np instead of
18188 pthread_create to determine if hpux pthreads are active.
18189 * gthr-posix95.h (__gthread_start): Delete.
18190 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
18192 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
18194 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
18195 _WIN64 not expanded.
18197 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
18198 H.J. Lu <hongjiu.lu@intel.com>
18201 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
18202 to output 32bit SFmode immediate as 8 byte sign extended value.
18204 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
18206 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
18207 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
18208 (SUBWORD_BOOL_CAS): Likewise.
18209 (SUBWORD_SYNC_OP): Likewise.
18210 (SUBWORD_TEST_AND_SET): Likewise.
18211 (FETCH_AND_OP_WORD): Parenthesise INF_OP
18212 (SUBWORD_SYNC_OP): Likewise.
18213 (OP_AND_FETCH_WORD): Likewise.
18215 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18217 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
18218 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
18219 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
18220 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
18222 (cortex_a9_sched_adjust_cost): New function.
18223 (xscale_sched_adjust_cost): New function.
18224 * config/arm/arm-protos.h (struct tune_params): New field
18226 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
18228 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
18231 * config/sparc/sparc.c (function_arg_advance): Always take into account
18232 the padding, if any.
18234 2010-08-06 Richard Guenther <rguenther@suse.de>
18236 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
18237 (dump_lattice_value): Dump it.
18238 (get_default_value): Adjust.
18239 (get_constant_value): Likewise.
18240 (set_value_varying): Likewise.
18241 (set_lattice_value): Make sure to not go up the lattice
18242 with bitwise constant values.
18243 (get_value_for_expr): Handle ADDR_EXPRs.
18244 (value_to_double_int): New function.
18245 (get_value_from_alignment): Likewise.
18246 (do_dbg_cnt): Adjust.
18247 (ccp_lattice_meet): Handle partially constant values.
18248 (bit_value_unop_1): New function.
18249 (bit_value_binop_1): Likewise.
18250 (bit_value_unop): Likewise.
18251 (bit_value_binop): Likewise.
18252 (evaluate_stmt): Track partially constant values if
18253 flag_tree_bit_ccp is set.
18254 (ccp_fold_stmt): Dump if we folded a predicate.
18255 (ccp_visit_stmt): Adjust.
18256 * common.opt (ftree-bit-ccp): New flag.
18257 * doc/invoke.texi (ftree-bit-ccp): Document.
18258 * opts.c (decode_options): Enable bit-CCP at -O1.
18260 2010-08-06 Alan Modra <amodra@gmail.com>
18262 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
18263 and -mrelocatable-lib description.
18265 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
18267 From Martin Thuresson <martint@google.com>
18268 * postreload.c (reload_cse_simplify_operands): Use
18269 SET_REGNO_RAW instead of SET_REGNO.
18270 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
18272 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
18273 instead of SET_REGNO.
18274 * rtl.h (SET_REGNO_RAW): New macro.
18276 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
18278 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
18279 computations. Fix formatting issues.
18280 (num_sign_bit_copies1): Likewise.
18281 (canonicalize_condition): Likewise.
18283 2010-08-05 Richard Henderson <rth@redhat.com>
18285 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
18286 (floor_log2): Use clz_hwi.
18287 (exact_log2): Use ctz_hwi.
18288 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
18289 * builtins.c (fold_builtin_bitop): Use them.
18290 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
18291 * combine.c (get_pos_from_mask): Use ctz_hwi.
18292 * double-int.c (double_int_ctz): Likewise.
18293 * explow.c (force_reg): Likewise.
18294 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
18296 2010-08-05 Richard Henderson <rth@redhat.com>
18299 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
18300 the alignment constant is properly sign-extended.
18302 2010-08-05 Richard Guenther <rguenther@suse.de>
18304 * expr.c (store_expr): Use emit_block_move only if both
18305 source and target are MEMs. Use store_bit_field if only
18306 the target is a MEM.
18308 2010-08-05 Richard Henderson <rth@redhat.com>
18311 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
18312 (INCOMING_RETURN_ADDR_RTX): Likewise.
18313 (dwarf2out_do_frame): Remove conditional compilation.
18314 (dwarf2out_frame_init): Likewise.
18316 2010-08-05 Nicolas Setton <setton@adacore.com>
18318 * gcov.c (flag_display_progress): New static variable.
18319 (main): Display progress info on standard output if requested.
18320 (options): Add -d/--display-progress.
18321 (print_usage): Print them.
18322 (process_args): Handle them.
18323 * doc/gcov.texi: Document them.
18325 2010-08-05 Martin Jambor <mjambor@suse.cz>
18327 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
18328 (ipcp_insert_stage): Redirect only edges not flagged with
18329 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
18330 discovered constants.
18332 2010-08-05 Martin Jambor <mjambor@suse.cz>
18334 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
18335 (struct ipa_param_descriptor): New fields types and
18336 cannot_devirtualize.
18337 (ipa_param_cannot_devirtualize_p): New function.
18338 (ipa_param_types_vec_empty): Likewise.
18339 (ipa_make_edge_direct_to_target): Declare.
18340 * ipa-cp.c: Fixed first stage driver name in initial comment,
18341 described devirtualization there too.
18342 (ipcp_analyze_node): Call ipa_analyze_params_uses.
18343 (ipcp_print_all_lattices): Print devirtualization info.
18344 (ipa_set_param_cannot_devirtualize): New function.
18345 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
18347 (ipcp_init_stage): Merged into...
18348 (ipcp_generate_summary): ...its caller.
18349 (ipcp_change_tops_to_bottom): Also process type lists.
18350 (ipcp_add_param_type): New function.
18351 (ipcp_copy_types): Likewise.
18352 (ipcp_propagate_types): Likewise.
18353 (ipcp_propagate_stage): Also propagate types.
18354 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
18355 Also return true if propagated types require it.
18356 (ipcp_update_callgraph): Dump redirection info.
18357 (ipcp_process_devirtualization_opportunities): New function.
18358 (ipcp_const_param_count): Include known type information.
18359 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
18360 on new node. Fixed formatting.
18361 * ipa-prop.c (make_edge_direct_to_target): Renamed to
18362 ipa_make_edge_direct_to_target and changed all callers. Made
18363 externally visible.
18364 (ipa_node_duplication_hook): Duplicate types vector.
18365 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
18366 redirect outgoing calls for which we can't get a decl from the
18367 statement. Check that we can get a decl from the call statement.
18368 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
18369 ipa_analyze_params_uses only when ipa-cp is disabled.
18370 * tree-inline.c (get_indirect_callee_fndecl): Removed.
18371 (expand_call_inline): Do not call get_indirect_callee_fndecl.
18372 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
18373 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
18375 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
18377 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
18378 temporary. Emit move from temporary to accum, so REG_EQUAL note will
18379 be attached to this insn in correct mode.
18381 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
18383 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
18384 using REGNO of base_reg directly.
18386 2010-08-05 Jie Zhang <jie@codesourcery.com>
18388 PR tree-optimization/45144
18389 * tree-sra.c (type_consists_of_records_p): Return false
18390 if the record contains bit-field.
18392 2010-08-04 Richard Henderson <rth@redhat.com>
18394 * config/i386/i386.c (struct ix86_frame): Remove padding and
18395 to_allocate members.
18396 (ix86_compute_frame_layout): Don't store them.
18397 (ix86_can_use_return_insn_p): Use a more direct and more obviously
18398 correct condition for the position of the stack pointer.
18399 (ix86_expand_prologue): Compute remaining stack allocation based
18400 on the ultimate stack pointer offset.
18401 (ix86_expand_epilogue): Use more obvious expressions testing for
18402 the stack pointer already pointing to the saved registers.
18404 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
18405 duplication deconstructing the frame pointer. Simplify
18406 deallocation of the local stack frame.
18408 * reg-notes.def (CFA_EXPRESSION): New.
18409 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
18410 (dwarf2out_frame_debug_cfa_expression): New.
18411 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
18413 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
18414 * config/i386/i386.c (ix86_expand_prologue): Set it.
18415 (ix86_expand_epilogue): Clear it.
18416 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
18417 context, add REG_CFA_EXPRESSION notes.
18419 * config/i386/i386.h (struct machine_frame_state): Rename from
18420 machine_cfa_state. Add members tracking SP and FP regardless
18421 of the current CFA register.
18422 (ix86_cfa_state): Remove.
18423 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
18424 and sse_reg_save_offset members.
18425 (ix86_compute_frame_layout): Set them.
18426 (gen_push): Increment sp_offset too.
18427 (choose_baseaddr_len, choose_baseaddr): New.
18428 (ix86_emit_save_reg_using_mov): New.
18429 (ix86_emit_save_regs_using_mov): Use it.
18430 (ix86_emit_save_sse_regs_using_mov): Likewise.
18431 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
18432 compare vs the saved red_zone_offset.
18433 (pro_epilogue_adjust_stack): Adjust sp_offset.
18434 (ix86_adjust_stack_and_probe): Likewise.
18435 (ix86_expand_prologue): Set up, use, and validate the new
18436 frame_state_info members. Use gen_frame_mem.
18437 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
18438 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
18439 new frame_state_info members.
18440 (ix86_emit_leave): Likewise.
18441 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
18442 out-of-range stack pointer offsets here.
18443 (ix86_emit_restore_sse_regs_using_mov): Likewise.
18444 (ix86_expand_epilogue): Use and validate the new frame_state_info
18445 members. Break up and simplify the logic selecting the
18446 restore_regs_via_mov code path. Ensure that there will be no
18447 out-of-range stack pointer offsets.
18449 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
18451 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
18452 argument name to reflect the expected tree; fix indentation.
18453 (ix86_asm_output_function_label): Output the entire 32-bit
18454 ms_hook here as bytes ...
18455 (ix86_expand_prologue): ... not here as insns. Attach the
18456 unwind info for the ms_hook to a blockage insn.
18457 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
18458 (ix86_ms_bitfield_layout_p): Fix indentation.
18459 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
18461 * config/i386/i386.c (ix86_using_red_zone): New.
18462 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
18463 ix86_expand_prologue, ix86_force_to_memory): Use it.
18465 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
18466 saving the int registers.
18468 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
18469 and DWARF2_UNWIND_INFO conditional compilation.
18471 2010-08-04 Richard Henderson <rth@redhat.com>
18474 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
18475 an is_naming_typedef_decl.
18477 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
18479 PR rtl-optimization/45162
18480 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
18481 * dce.c (word_dce_process_block): Likewise.
18483 2010-08-04 Steve Ellcey <sje@cup.hp.com>
18486 * config/ia64/constraints.md (Z): New.
18487 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
18488 (xfreg_or_signed_fp01_operand): New.
18489 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
18490 with fr_reg_or_signed_fp01_operand and constraint G with Z.
18495 (adddf3_trunc): Ditto.
18497 (*subdf3_trunc): Ditto.
18499 (*madddf4_trunc): Ditto.
18501 (*msubdf4_trunc): Ditto.
18502 (addxf3): Replace xfreg_or_fp01_operand with
18503 xfreg_or_signed_fp01_operand and constraint G with Z.
18504 (*addxf3_truncsf): Ditto.
18505 (*addxf3_truncdf): Ditto.
18507 (*subxf3_truncsf): Ditto.
18508 (*subxf3_truncdf): Ditto.
18510 (*maddxf4_truncsf): Ditto.
18511 (*maddxf4_truncdf): Ditto.
18513 (*msubxf4_truncsf): Ditto.
18514 (*msubxf4_truncdf): Ditto.
18516 2010-08-04 Richard Guenther <rguenther@suse.de>
18518 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
18519 if either alias-set is zero.
18521 2010-08-04 Richard Guenther <rguenther@suse.de>
18523 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
18524 * tree-ssa-ccp.c: ... here.
18525 * tree-ssa-copy.c: ... and here.
18526 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
18527 value_range_t): Move ...
18528 * tree-vrp.c: ... here.
18529 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
18530 (substitute_and_fold): Adjust prototype.
18531 * tree-ssa-propagate.c (replace_uses_in): Adjust.
18532 (replace_phi_args_in): Likewise.
18533 (substitute_and_fold): Take callback to query lattice instead
18534 of pointer to lattice. Replace SSA name defs with lattice
18536 * tree-ssa-ccp.c (ccp_finalize): Adjust.
18537 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
18538 (get_value): New function.
18539 (fini_copy_prop): Adjust.
18540 * tree-vrp.c (vrp_finalize): Adjust.
18542 2010-08-04 Richard Guenther <rguenther@suse.de>
18544 PR middle-end/45176
18545 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
18546 points-to set for original MEM_REF.
18548 2010-08-04 Richard Guenther <rguenther@suse.de>
18550 * tree-ssa-ccp.c (get_constant_value): New function.
18551 (get_rhs_assign_op_for_ccp): Remove.
18552 (valueize_op): New function.
18553 (ccp_fold): Use get_constant_value and valueize_op.
18554 (fold_const_aggregate_ref): Likewise.
18555 (ccp_fold_stmt): Likewise.
18556 (visit_assignment): Simplify.
18558 2010-08-04 Richard Guenther <rguenther@suse.de>
18560 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
18561 * double-int.h (double_int_ctz): Declare.
18562 * double-int.c (double_int_ctz): New function.
18564 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
18566 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
18568 picochip_expand_movmemhi : Expand movmem pattern.
18569 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
18571 * config/picochip/picochip.md (movmemhi) : New pattern.
18573 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
18575 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
18577 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
18579 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
18580 NEG as operand of a MULT by merging it with the other operand.
18581 * combine.c (make_compound_operation): Use trunc_int_for_mode when
18582 generating a MULT with constant. Canonicalize PLUS and MINUS involving
18584 * config/arm/constraints.md (M): Examine only 32 bits of a
18586 * config/arm/predicates.md (power_of_two_operand): Likewise.
18588 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18590 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
18593 2010-08-03 Jan Hubicka <jh@suse.cz>
18595 * ipa-split.c (struct split_point): Add split_part_set_retval.
18596 (find_retval): Forward declare.
18597 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
18598 (consider_split): Compute current->split_part_set_retval.
18599 (visit_bb): Do not look into return value.
18600 (split_function): Handle !split_part_set_retval
18602 2010-08-03 Martin Jambor <mjambor@suse.cz>
18604 * tree-sra.c (completely_scalarize_record): New parameter REF, create
18605 its own access->expr intead of using build_ref_for_offset.
18607 2010-08-03 Joseph Myers <joseph@codesourcery.com>
18609 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
18610 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
18611 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
18612 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
18613 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
18614 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
18615 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
18616 DEFAULT_SWITCH_TAKES_ARG.
18617 * config/rx/rx.opt (-patch=): Remove option.
18618 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
18619 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
18620 * doc/invoke.texi (RX Options): Remove -patch=.
18621 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
18622 (option_map): Remove --profile-blocks, --quiet and --silent.
18624 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
18626 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
18627 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
18628 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
18629 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
18630 Update calls to ix86_expand_compare and ix86_expand_branch.
18631 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
18632 ix86_expand_compare.
18633 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
18634 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
18636 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
18637 and ix86_compare_op1. Update calls to ix86_expand_compare.
18638 (ix86_expand_int_movcc): Ditto.
18639 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
18640 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
18641 (ix86_expand_setcc): Ditto.
18642 (ix86_expand_compare): Remove prototype.
18643 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
18644 ix86_compare_op0 and ix86_compare_op1. Update calls
18645 to ix86_expand_branch to directly pass operands[1] and operands[2].
18646 (cbranchxf4): Ditto.
18647 (cbranch<MODEF:mode>4): Ditto.
18648 (cbranchcc4): Ditto.
18649 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
18650 Update calls to ix86_expand_setcc to directly pass operands[2] and
18652 (cstorexf4): Ditto.
18653 (cstore<MODEF:mode>4): Ditto.
18654 (cstorecc4): Ditto.
18656 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
18659 * caller-save.c (save_call_clobbered_regs): Remove regs from
18660 hard_regs_saved when they are set.
18662 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
18665 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
18668 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
18670 * common.opt (ftree-loop-distribute-patterns): New.
18671 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
18672 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
18674 * tree-data-ref.c (stores_zero_from_loop): New.
18675 * tree-data-ref.h (stores_zero_from_loop): Declared.
18676 * tree-loop-distribution.c (tree_loop_distribution): Call
18677 stores_zero_from_loop.
18678 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
18680 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
18682 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
18685 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
18686 * config/arm/arm.c (thumb1_code): New variable.
18687 (arm_override_options): Set it.
18688 (thumb1_final_prescan_insn): Keep track of condition code status.
18689 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
18690 jumps that depend on them.
18691 * config/arm/arm.h (thumb1_code): Declare variable.
18692 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
18693 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
18695 (CC_STATUS_INIT): New macro.
18696 * config/arm/constraints.md (Pd): New constraint.
18697 * config/arm/predicates.md (noov_comparison_operator): New predicate.
18698 * config/arm/arm.md (is_thumb1): New define_attr.
18699 (conds): Set default to "clob" when generating Thumb1 code.
18700 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
18701 code are set. Use two-operand assembly syntax.
18702 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
18704 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
18705 codes are set. Use two-operand assembly syntax.
18706 (zero_extendhisi splitter): Remove constraints.
18707 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
18708 thumb1_movsf_insn): Set conds attribute as appropriate.
18709 (cbranchsi4_insn): Use condition code status from struct
18710 machine_function to determine whether the comparison can be eliminated.
18711 Discourage the alternative using high registers.
18712 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
18713 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
18714 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
18715 subsi3_cbranch): Delete.
18716 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
18717 one subtract and one cbranch insn.
18719 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
18720 thumb2_movdf_soft_insn): Delete patterns.
18721 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
18722 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
18723 (pool_range, neg_pool_range): Use them to define defaults.
18724 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
18725 and allow for TARGET_32BIT.
18728 * config/arm/arm.h (arm_regs_in_sequence): Declare.
18729 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
18730 load_multiple_sequence, store_multiple_sequence): Delete
18732 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
18734 * config/arm/ldmstm.md: New file.
18735 * config/arm/arm.c (arm_regs_in_sequence): New array.
18736 (load_multiple_sequence): Now static. New args SAVED_ORDER,
18737 CHECK_REGS. All callers changed.
18738 If SAVED_ORDER is nonnull, copy the computed order into it.
18739 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
18740 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
18741 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
18742 If SAVED_ORDER is nonnull, copy the computed order into it.
18743 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
18744 like REGS. Handle Thumb mode.
18745 (arm_gen_load_multiple_1): New function, broken out of
18746 arm_gen_load_multiple.
18747 (arm_gen_store_multiple_1): New function, broken out of
18748 arm_gen_store_multiple.
18749 (arm_gen_multiple_op): New function, with code from
18750 arm_gen_load_multiple and arm_gen_store_multiple moved here.
18751 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
18752 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
18754 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
18755 * config/arm/predicates.md (commutative_binary_operator): New.
18756 (load_multiple_operation, store_multiple_operation): Handle more
18757 variants of these patterns with different starting offsets. Handle
18759 * config/arm/arm.md: Include "ldmstm.md".
18760 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
18761 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
18762 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
18763 peepholes): Delete.
18764 * config/arm/ldmstm.md: New file.
18765 * config/arm/arm-ldmstm.ml: New file.
18767 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
18768 if statement which adds extra costs to frame-related expressions.
18770 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18772 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
18774 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
18777 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
18779 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
18780 split V4SI operands.
18782 2010-08-01 Anatoly Sokolov <aesok@post.ru>
18784 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
18785 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
18786 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
18787 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
18789 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
18791 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
18794 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
18796 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
18797 used in the call to optab_for_tree_code. Fix the second
18798 is_widening_mult_p call. Check that both unwidened operands
18799 have the same sign.
18801 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
18803 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
18805 2010-07-31 Anatoly Sokolov <aesok@post.ru>
18807 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
18809 2010-07-30 DJ Delorie <dj@redhat.com>
18811 * config/rx/predicates.md (rx_constshift_operand): New.
18812 * config/rx/rx.md (zs_cond): New.
18813 (cbranchsi4): Remove mode.
18814 (*cbranchsi4_<code>): Likewise.
18815 (*tstbranchsi4_<code>): New.
18816 (*tstbranchsi4r_<code>): New.
18817 (*tstbranchsi4m_eq): New.
18818 (*tstbranchsi4m_ne): New.
18819 (cbranchsf4): Remove mode.
18820 (*cbranchsf4_<code>): Likewise.
18822 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
18824 * rtlanal.c (simplify_subreg_regno): Don't treat
18825 HARD_FRAME_POINTER_REGNUM specially.
18827 2010-07-30 Joseph Myers <joseph@codesourcery.com>
18829 * common.opt (-G): Don't define option here.
18830 * config/g.opt: New.
18831 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
18832 rs6000/powerpc and score targets.
18833 * opts.c (common_handle_option): Don't handle -G here.
18834 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
18835 * config/frv/frv.c (frv_handle_option): Handle -G.
18836 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
18837 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
18838 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
18839 * config/mips/mips.c (mips_handle_option): Handle -G.
18840 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
18841 * config/score/score.c (score_handle_option): Handle -G.
18843 2010-07-30 Anatoly Sokolov <aesok@post.ru>
18845 * config/mmix/mmix.c: Include basic-block.h.
18847 2010-07-30 Jakub Jelinek <jakub@redhat.com>
18850 PR rtl-optimization/45137
18851 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
18853 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
18855 * combine.c (next_nonnote_nondebug_insn): Removed.
18856 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
18857 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
18858 * sched-deps.c (sched_analyze_insn): Likewise.
18859 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
18860 * rtlanal.c (canonicalize_condition): Likewise.
18861 * postreload.c (reload_combine_recognize_pattern): Likewise.
18862 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
18864 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
18866 * config/i386/i386.md (int_cond): Remove code iterator.
18868 (cbranch<mode>4): Use ordered_comparison_operator predicate
18870 (cstore<mode>4): Ditto for operator1.
18871 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
18872 (add<mode>cc): ditto.
18874 2010-07-30 Richard Guenther <rguenther@suse.de>
18876 PR middle-end/45141
18877 * expr.c (expand_expr_real_1): Check for not handled base address.
18879 2010-07-30 Richard Guenther <rguenther@suse.de>
18881 * ipa-prop.c (ipa_modify_formal_parameters): Use
18882 build_distinct_type_copy.
18884 2010-07-30 Anthony Green <green@moxielogic.com>
18886 * config/moxie/rtems.h: New file.
18887 * config.gcc: Add moxie-rtems support.
18889 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
18891 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
18892 df flags as in run_fast_df_dce.
18894 2010-07-29 Jakub Jelinek <jakub@redhat.com>
18897 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
18899 * rtl.def (NOTE): Swap operands 4 and 5.
18900 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
18901 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
18902 Adjust accordingly.
18903 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
18905 2010-07-29 Jakub Jelinek <jakub@redhat.com>
18908 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
18909 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
18910 (gen_subprogram_die): Likewise. Remove it when removing declaration's
18912 (gen_decl_die): Change return type to dw_die_ref, return what
18913 gen_formal_parameter_die returned.
18915 2010-07-29 Martin Jambor <mjambor@suse.cz>
18917 * dbgcnt.def (eipa_sra): New counter.
18918 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
18920 2010-07-29 Xinliang David Li <davidxl@google.com>
18923 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
18924 in revision 162652.
18926 2010-07-29 Richard Guenther <rguenther@suse.de>
18928 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
18929 (TV_TREE_STORE_CCP): Likewise.
18930 (TV_TREE_REDPHI): Likewise.
18932 2010-07-29 Richard Guenther <rguenther@suse.de>
18934 * double-int.h (double_int_and_not): New function.
18935 * combine.c (try_combine): Use it.
18936 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
18938 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
18940 PR rtl-optimization/42575
18941 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
18942 Argument AU removed. All callers changed. Ignore artificial refs.
18943 Use return value of df_word_lr_simulate_defs to decide whether an insn
18945 (fast_dce): Rename arg to WORD_LEVEL.
18946 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
18948 (pass_fast_rtl_byte_dce): Delete.
18949 * dce.h (run_word_dce): Declare.
18950 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
18951 All callers changed. Simplify code to only deal with two-word regs.
18952 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
18953 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
18954 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
18955 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
18956 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
18957 (df_word_lr_mark_ref): Declare.
18958 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
18959 df_word_lr_simulate_uses): Declare or rename from byte variants.
18960 (df_byte_lr_simulate_artificial_refs_at_top,
18961 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
18962 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
18964 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
18965 (enum df_mm): Delete.
18966 * df-byte-scan.c: Delete file.
18967 * df-problems.c (df_word_lr_problem_data): Renamed from
18968 df_byte_lr_problem_data, all members deleted except for
18969 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
18970 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
18971 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
18972 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
18973 df_byte_lr_confluence_0): Delete functions.
18974 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
18976 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
18977 Don't initialize members that were deleted, don't try to discover data
18978 about registers. Ignore hard regs.
18979 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
18980 (df_word_lr_mark_ref): New function.
18981 (df_word_lr_bb_local_compute): Renamed from
18982 df_byte_bb_lr_local_compute; all callers changed. Use
18983 df_word_lr_mark_ref. Assert that artificial refs don't include
18984 pseudos. Ignore hard registers.
18985 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
18986 Assert that exit block uses don't contain pseudos.
18987 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
18988 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
18989 callers changed. Ignore hard regs.
18990 (df_word_lr_transfer_function): Renamed from
18991 df_byte_lr_transfer_function; all callers changed.
18992 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
18993 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
18995 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
18997 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
18998 confluence operator 0 set to NULL.
18999 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
19001 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
19002 Return bool, true if bitmap changed or insn otherwise necessary.
19003 All callers changed. Simplify using df_word_lr_mark_ref.
19004 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
19005 all callers changed. Simplify using df_word_lr_mark_ref.
19006 * lower-subreg.c: Include "dce.h"
19007 (decompose_multiword_subregs): Call run_word_dce if df available.
19008 * Makefile.in (lower-subreg.o): Adjust dependencies.
19009 (df-byte-scan.o): Delete.
19010 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
19012 2010-07-29 Richard Guenther <rguenther@suse.de>
19014 * tree.c (build_vector): Assert that the vector constant
19015 has enough elements.
19016 (build_vector_from_ctor): Pad with trailing zeros.
19018 2010-07-29 Richard Guenther <rguenther@suse.de>
19020 PR tree-optimization/45120
19021 * tree-ssa-structalias.c (get_constraint_for_component_ref):
19022 Handle offset in DEREFs properly.
19023 (get_constraint_for_1): Handle MEM_REF offset properly.
19025 2010-07-29 Richard Guenther <rguenther@suse.de>
19027 PR middle-end/45034
19028 * convert.c (convert_to_integer): Always use an unsigned
19029 type for narrowed negate and bitwise not.
19031 2010-07-29 Ira Rosen <irar@il.ibm.com>
19033 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
19034 to outer loop when creating reduction epilogue for double reduction,
19035 and switch back to the inner loop when updating the phi nodes.
19036 Update uses of outer loop exit phi nodes in double reduction (instead
19037 of uses of reduction).
19039 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
19041 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
19042 popcount on power7 and parity on power6 systems.
19043 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
19044 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
19047 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
19048 (UNSPEC_PARITY): Ditto.
19049 (SFDF): New iterator for SF/DF.
19050 (rreg2): New mode attribute for floating register constraint.
19051 (TARGET_FLOAT): New mode attribute for whether single/double float
19053 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
19055 (parity<mode>2_cmpb): New insn for parity on power6 and newer
19057 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
19058 pattern. Add support for fcpsgn instruction added in power6.
19059 (copysignsf3): Delete.
19060 (copysigndf3): Delete.
19061 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
19062 instead of if_then_else in RTL to avoid problems with -0.
19064 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
19065 of if_then_else to mirror scalar code.
19066 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
19069 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
19070 instead of if_then_else.
19072 2010-07-28 Xinliang David Li <davidxl@google.com>
19074 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
19075 (dump_cand): Dump var_before/after.
19076 (htab_inv_expr_eq): New function.
19077 (htab_inv_expr_hash): New function.
19078 (tree_ssa_iv_optimize_init): Support pseudo invariants.
19079 (add_candidate_1): consider base type precision.
19080 (set_use_iv_cost): New parameter.
19081 (adjust_setup_cost): Use profile information.
19082 (get_address_cost): Do not hard code width in computing address
19084 (compare_aff_trees): New function.
19085 (get_loop_invariant_expr_id): New function.
19086 (get_computation_cost_at): New parameter and use profile information.
19087 (get_computation_cost): New parameter.
19088 (determine_use_iv_cost_generic): Pass new parameter.
19089 (determine_use_iv_cost_address): Ditto.
19090 (determine_use_iv_cost_condition): Ditto.
19091 (autoinc_possible_for_pair): Ditto.
19092 (determine_use_iv_costs): More dumps.
19093 (iv_ca_get_num_inv_exprs): New function.
19094 (iv_ca_recount_cost): Consider loop invariants in register pressure
19096 (iv_ca_add_use): New parameter.
19097 (iv_ca_dump): Better dumping.
19098 (iv_ca_extend): New parameter.
19099 (try_add_cand_for): Attempt to get better partial solution.
19100 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
19101 (create_new-ivs): More dumps.
19102 (rewrite_use_compare): Ditto.
19103 (free_loop_data): More cleanup.
19104 (treee_ssa_iv_optimize_finalize): Ditto.
19106 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
19108 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
19109 * config/i386/i386.c (ix86_profile_before_prologue): New.
19110 (override_options): Add special handling for -mfentry.
19111 (ix86_function_regparm): Likewise.
19112 (ix86_function_sseregparm): Likewise.
19113 (ix86_frame_pointer_required): Likewise.
19114 (ix86_expand_prologue): Check for ms_hook_prologue.
19115 (x86_function_profiler): Adjust mcount output.
19116 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
19117 * config/i386/i386.opt (mfentry): New.
19118 * doc/invoke.texi (mfentry): Add documentation.
19119 * doc/tm.texi: Regenerated..
19120 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
19121 * final.c (final_start_function): Replace macro
19122 PROFILE_BEFORE_PROLOGUE by target hook.
19123 * function.c (thread_prologue_and_epilogue_insns): Likewise.
19124 * target.def (profile_before_prologue): New hook.
19125 * targhooks.c (default_profile_before_prologue): New.
19126 * targhooks.h (default_profile_before_prologue): New.
19128 2010-07-28 Jakub Jelinek <jakub@redhat.com>
19131 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
19134 * dwarf2out.c (dwarf2out_var_location): Always consider
19135 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
19137 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
19139 PR rtl-optimization/45107
19140 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
19142 2010-07-28 Richard Guenther <rguenther@suse.de>
19144 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
19145 (set_lattice_value): Do not query an old default value.
19146 (get_value_for_expr): New function. Properly canonicalize
19148 (ccp_visit_phi_node): Use it.
19150 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
19152 * config/arm/arm.c (arm_pcs_default): Remove static.
19153 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
19154 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
19155 (arm_pcs_default): Declare.
19157 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
19159 * config/rs6000/rs6000.c (rs6000_override_options):
19160 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
19161 ... to darwin_rs6000_override_options.
19162 (rs6000_return_in_memory): Update preceding comment for darwin
19163 64 bit ABI. Use TARGET_MACHO inline.
19164 (rs6000_darwin64_struct_check_p): New.
19165 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
19166 (function_arg): Likewise.
19167 (rs6000_arg_partial_bytes): Likewise.
19168 (rs6000_function_value): Likewise.
19170 2010-07-28 Andi Kleen <ak@linux.intel.com>
19172 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
19174 2010-07-28 Richard Guenther <rguenther@suse.de>
19176 PR middle-end/44903
19177 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
19178 targets try harder to not generate unaligned accesses.
19180 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
19182 PR rtl-optimization/45101
19183 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
19186 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
19188 PR tree-optimization/44885
19189 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
19190 with non-aliased component.
19192 2010-07-28 Joseph Myers <joseph@codesourcery.com>
19194 * config/darwin-driver.c (SWITCH_TAKES_ARG,
19195 WORD_SWITCH_TAKES_ARG): Remove.
19196 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
19197 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
19198 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
19199 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
19200 definitions from gcc.c.
19201 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
19203 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
19204 Move to defaults.h.
19205 * opts-common.c: Include tm.h.
19206 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
19207 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
19208 Handle more than one argument. Set canonical_option_num_elements.
19209 (decode_cmdline_options_to_array): Set
19210 canonical_option_num_elements and trailing elements of
19212 * opts.h (struct cl_decoded_option): Allow four elements in
19213 canonical_option. Add field canonical_option_num_elements.
19214 * Makefile.in (opts-common.o): Update dependencies.
19216 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
19218 PR middle-end/44790
19219 PR middle-end/44993
19220 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
19221 sure the base has address_mode before adding the offset.
19223 2010-07-27 Xinliang David Li <davidxl@google.com>
19225 * tree-flow.h (create_mem_ref): Add one new parameter.
19226 * tree-ssa-address.c (create_mem_ref): New parameter.
19227 (addr_to_parts): Ditto.
19228 (move_variant_to_index): New function.
19229 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
19231 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
19233 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
19235 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
19236 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
19237 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
19238 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
19239 CODE_LABELs and NOTEs.
19240 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
19241 * combine.c (try_combine): Likewise.
19242 * ira.c (setup_prohibited_mode_move_regs): Likewise.
19243 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
19245 2010-07-27 Joseph Myers <joseph@codesourcery.com>
19247 * coretypes.h (struct cl_option_handlers): Declare.
19248 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
19249 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
19250 * langhooks-def.h (lhd_handle_option): Declare.
19251 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
19252 * langhooks.c (lhd_handle_option): New.
19253 * langhooks.h (struct lang_hooks): Update prototype and return
19254 value type of handle_option hook.
19255 * optc-gen.awk: Generate target_flags_explicit definition for the
19257 * opts-common.c: Include diagnostic.h.
19258 (handle_option): Move from opts.c. Update prototype and return
19259 value type. Use handlers structure.
19260 (read_cmdline_option): Move from opts.c. Update prototype. Use
19261 handlers structure.
19262 (set_option): Move from opts.c.
19263 * opts.c (common_handle_option): Update prototype and return value
19264 type. Update calls to handle_option and enable_warning_as_error.
19265 (unknown_option_callback, post_handling_callback,
19266 lang_handle_option, target_handle_option): New.
19267 (handle_option, read_cmdline_option): Move to opts-common.c.
19268 (read_cmdline_options): Update prototype. Update call to
19269 read_cmdline_option.
19270 (decode_options): Initialize and use handlers structure.
19271 (set_option): Move to opts-common.c.
19272 (enable_warning_as_error): Update prototype. Update call to
19274 * opts.h (struct cl_option_handler_func, struct
19275 cl_option_handlers): New.
19276 (handle_option, enable_warning_as_error): Update prototypes.
19277 (read_cmdline_option): Declare.
19278 * Makefile.in (opts-common.o): Update dependencies.
19280 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19282 * config/arm/arm.c (params.h): Include.
19283 (arm_override_options): Tune gcse-unrestricted-cost.
19284 * config/arm/t-arm (arm.o): Define dependencies.
19286 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19289 PR middle-end/42574
19290 * basic-block.h (get_dominated_to_depth): Declare.
19291 * dominance.c (get_dominated_to_depth): New function, use
19292 get_all_dominated_blocks as a base.
19293 (get_all_dominated_blocks): Use get_dominated_to_depth.
19295 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
19296 (hoist_exprs): Remove.
19297 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
19298 (compute_code_hoist_vbeinout): Add debug print outs.
19299 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
19301 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
19302 quadratic behavior.
19303 * params.h (MAX_HOIST_DEPTH): New macro.
19304 * doc/invoke.texi (max-hoist-depth): Document.
19306 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19308 PR rtl-optimization/40956
19309 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
19312 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19315 PR middle-end/42574
19316 * config/arm/arm.c (legitimize_pic_address): Use
19317 gen_calculate_pic_address pattern to emit calculation of PIC address.
19318 (will_be_in_index_register): New function.
19319 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
19320 (thumb1_legitimate_address_p): Use it provided !strict_p.
19321 * config/arm/arm.md (calculate_pic_address): New expand and split.
19323 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19326 PR middle-end/42574
19327 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
19328 * config/arm/arm.md (define_split "J", define_split "K"): Make
19329 IRA/reload friendly.
19331 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19333 * gcse.c (insert_insn_end_basic_block): Update signature, remove
19335 (pre_edge_insert, hoist_code): Update.
19337 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19340 PR middle-end/42574
19341 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
19343 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19345 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
19347 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19349 PR rtl-optimization/40956
19351 PR middle-end/42574
19352 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
19354 (hoist_code): Count occurences in current block too.
19356 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19358 * gcse.c (struct expr:max_distance): New field.
19359 (doing_code_hoisting_p): New static variable.
19360 (want_to_gcse_p): Change signature. Allow constrained hoisting of
19361 simple expressions, don't change behavior for PRE. Set max_distance.
19362 (insert_expr_in_table): Set new max_distance field.
19363 (hash_scan_set): Update.
19364 (hoist_expr_reaches_here_p): Stop search after max_distance
19366 (find_occr_in_bb): New static function. Use it in ...
19367 (hoist_code): Calculate sizes of basic block before any changes are
19368 done. Pass max_distance to hoist_expr_reaches_here_p.
19369 (one_code_hoisting_pass): Set doing_code_hoisting_p.
19371 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
19372 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
19373 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
19375 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
19378 2010-07-27 Jeff Law <law@redhat.com>
19379 Maxim Kuvyrkov <maxim@codesourcery.com>
19381 * gcse.c (compute_transpout, transpout): Remove, move logic
19382 to prune_expressions.
19383 (compute_pre_data): Move pruning of trapping expressions ...
19384 (prune_expressions): ... here. New static function.
19385 (compute_code_hoist_data): Use it.
19386 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
19388 2010-07-27 Xinliang David Li <davidxl@google.com>
19390 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
19391 (rewrite_use_address): Adjust iv update position when needed.
19393 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19395 * dbgcnt.def (hoist_insn): New debug counter.
19396 * gcse.c (hoist_code): Use it.
19398 2010-07-27 Xinliang David Li <davidxl@google.com>
19400 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
19401 (niter_for_single_dom_exit): Passes additional parameter.
19402 (iv_period): Fix comments.
19403 (may_eliminate_iv): Handles multiple exit loops properly.
19404 (free_tree_niter_desc): New function.
19405 (free_loop_data): Frees up loop iteration descriptors.
19407 2010-07-27 Jakub Jelinek <jakub@redhat.com>
19410 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
19411 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
19412 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
19413 (expand_one_var): Don't consider DECL_ALIGN for variables for
19414 which expand_one_stack_var_at has been already called.
19417 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
19418 constraints on IA-64.
19420 2010-07-27 Jie Zhang <jie@codesourcery.com>
19424 2010-07-23 Jie Zhang <jie@codesourcery.com>
19426 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
19427 false if ! tree_versionable_function_p.
19429 2010-07-27 Jakub Jelinek <jakub@redhat.com>
19431 * dwarf2out.c (add_data_member_location_attribute): Use
19432 add_AT_unsigned instead of add_AT_int if offset is non-negative.
19434 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
19436 * postreload.c (try_replace_in_use): New static function.
19437 (reload_combine_recognize_const_pattern): Use it here. Allow
19438 substituting into a final add insn, and substituting into a memory
19439 reference in an insn that sets the reg.
19441 2010-07-27 Joseph Myers <joseph@codesourcery.com>
19443 * common.opt (o): Add MissingArgError.
19444 * doc/options.texi (MissingArgError): Document.
19445 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
19446 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
19447 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
19448 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
19449 * langhooks.h (struct lang_hooks): Remove missing_argument.
19450 * optc-gen.awk: Handle MissingArgError and output new structure
19451 field initializers.
19452 * opts.c (read_cmdline_option): Use missing_argument_error field
19453 instead of missing_argument langhook.
19454 * opts.h (struct cl_option): Add missing_argument_error field.
19455 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
19457 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
19460 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
19461 Darwin64 ABI, for zero-sized objects.
19463 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
19468 Merge from Apple local 4.2.1.
19469 2005-05-11 Stan Shebs <shebs@apple.com>
19470 Fix 64-bit varargs for Darwin (Radar 4028089).
19471 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
19472 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
19473 Add argument, add case for 8-byte register half-filled with a float.
19474 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
19475 single-precision floats specially.
19477 2010-07-27 Ira Rosen <irar@il.ibm.com>
19479 PR tree-optimization/44152
19480 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
19481 complex numbers for further check.
19482 (vect_supported_load_permutation_p): Check nodes with
19485 2010-07-27 Joseph Myers <joseph@codesourcery.com>
19487 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
19488 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
19489 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
19490 (LANG_HOOKS_INITIALIZER): Add new hooks.
19491 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
19492 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
19493 and complain_wrong_lang_p. Update init_options prototype.
19494 * c-objc-common.c (c_initialize_diagnostics): First call
19495 c_common_initialize_diagnostics.
19496 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
19497 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
19498 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
19499 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
19500 (hook_uint_void_0): New.
19501 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
19502 (hook_uint_void_0): New.
19503 * opts-common.c (decode_cmdline_option,
19504 decode_cmdline_options_to_array): Also fill in canonical_option field.
19505 * opts.c (complain_wrong_lang): Use langhook to determine whether
19506 to complain instead of special-casing LTO.
19507 (decode_options): Separate lang_mask determination with
19508 option_lang_mask hook from call of init_options hook.
19509 * opts.h (struct cl_decoded_option): Add canonical_option.
19511 2010-07-27 Jakub Jelinek <jakub@redhat.com>
19513 PR tree-optimization/45083
19514 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
19516 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
19518 * postreload.c (reload_combine_recognize_const_pattern): Move test
19519 for limiting the insn movement to the right scope.
19521 PR rtl-optimization/45051
19522 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
19523 than reg_mentioned_p.
19525 2010-07-26 Richard Henderson <rth@redhat.com>
19528 * tree-emutls.c: New file.
19529 * Makefile.in (OBJS-common): Add it.
19530 * tree-pass.h (pass_ipa_lower_emutls): Declare.
19531 * passes.c (init_optimization_passes): Add it.
19533 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
19534 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
19535 * expr.c (emutls_var_address): Delete.
19536 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
19537 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
19538 (emutls_finish): Delete.
19539 * toplev.c (compile_file): Don't call it.
19540 * tree.h (emutls_decl): Delete.
19541 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
19542 (emutls_finish, emutls_finalize_control_var): Delete.
19543 (emutls_object_type): Move to tree-emutls.c.
19544 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
19545 default_emutls_var_fields, get_emutls_object_type,
19546 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
19547 default_emutls_var_init): Likewise.
19548 (get_variable_section): Don't special case emutls.
19549 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
19550 default_elf_select_section, default_unique_section,
19551 default_encode_section_info): Likewise.
19552 * varpool.c (decide_is_variable_needed): Likewise.
19553 * gimple-iterator.c (update_call_edge_frequencies): New
19554 (gsi_insert_on_edge_immediate): Use it.
19555 (gsi_insert_seq_on_edge_immediate): Likewise.
19556 (gsi_commit_one_edge_insert): Likewise.
19558 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
19559 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
19560 (x86_64_elf_unique_section): Likewise.
19562 2010-07-26 Jan Hubicka <jh@suse.cz>
19564 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
19567 2010-07-26 Anatoly Sokolov <aesok@post.ru>
19569 * target.def (output_source_filename): New hook.
19570 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
19571 * doc/tm.texi: Regenerate.
19572 * toplev.c (output_file_directive) Remove function.
19573 * toplev.h (output_file_directive) Remove.
19574 * output.h (default_asm_output_source_filename,
19575 output_file_directive): Declare.
19576 * varasm.h (default_asm_output_source_filename,
19577 output_file_directive): New functions.
19579 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
19580 * config/mips/mips-protos.h (mips_output_filename): Remove.
19581 * config/mips/mips.c (mips_output_filename): Make Static.
19582 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
19584 2010-07-26 Richard Guenther <rguenther@suse.de>
19586 PR tree-optimization/43784
19587 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
19588 if the destination is used by the call.
19590 2010-07-26 Richard Guenther <rguenther@suse.de>
19592 PR middle-end/45073
19593 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
19594 SSA updating on being in SSA form.
19596 2010-07-26 Richard Guenther <rguenther@suse.de>
19598 PR middle-end/45056
19599 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
19601 2010-07-26 Richard Guenther <rguenther@suse.de>
19603 PR tree-optimization/45071
19604 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
19607 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
19609 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
19610 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
19611 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
19612 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
19613 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
19614 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
19615 save_r31, return_r31, save_interrupt, return_interrupt,
19616 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
19617 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
19618 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
19619 new ABI requirements.
19620 (save_r6_r9, L_callt_save_r6_r9): Remove.
19621 * config/v850/predicates.md (even_reg_operand, disp23_operand,
19622 const_float_1_operand const_float_0_operand): New Predicates.
19623 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
19624 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
19625 * config/v850/t-v850: Update multilibs for new target variants.
19626 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
19627 * config/v850/t-v850e: Likewise.
19628 * config/v850/v850.c (v850_issue_rate): New.
19629 (v850_strict_argument_naming): New.
19630 (function_arg): Modify to generate a different ABI.
19631 (print_operand): Update case 'z' to support float modes.
19632 (output_move_single): Modify to generate appropriate and better
19634 (v850_float_z_comparison_operator, v850_select_cc_mode,
19635 v850_float_nz_comparison_operator, v850_gen_float_compare,
19636 v850_gen_compare): New functions to support comparison of float values.
19637 (ep_memory_offset): Add support for V850E2 targets.
19638 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
19639 (INTERRUPT_REGPARM_NUM): Remove.
19640 (compute_register_save_size): Add extra case to save/restore long call.
19641 (use_prolog_function): New function to support prologue.
19642 (expand_prologue): Add support for V850E2 targets and modified
19643 as per the current ABI requirements.
19644 (expand_epilogue): Likewise.
19645 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
19646 (construct_save_jarl): Likewise.
19647 (construct_dispose_instruction): Update as per the current ABI
19649 (construct_prepare_instruction): Likewise.
19650 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
19651 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
19652 (CPP_SPEC): Updated to support v850e2 targets.
19653 (STRICT_ALIGNMENT): Modified.
19654 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
19655 (FIXED_REGISTERS): Likewise.
19656 (CALL_USED_REGISTERS): Likewise.
19657 (CONDITIONAL_REGISTER_USAGE): Updated.
19658 (HARD_REGNO_MODE_OK): Updated.
19659 (reg_class): Updated to add even registers.
19660 (REG_CLASS_NAMES): Likewise.
19661 (REG_CLASS_CONTENTS): Likewise.
19662 (REGNO_REG_CLASS): Updated for CC registers.
19663 (REG_CLASS_FROM_LETTER): Added support for even registers.
19664 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
19665 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
19666 ARG_POINTER_REGNUM): Updated.
19667 (FUNCTION_ARG_ADVANCE): Define.
19668 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
19669 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
19670 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
19671 (GO_IF_LEGITIMATE_ADDRESS): Updated.
19672 (SELECT_CC_MODE): Define.
19673 (REGISTER_NAMES): Updated to add psw and fcc registers.
19674 (ADDITIONAL_REGISTER_NAMES): Updated.
19675 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
19676 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
19677 * config/v850/v850.md (define_constants): Define new constants.
19678 (type): Update store,bit1,macc,div,fpu and single attributes.
19679 (cpu): New attribute.
19680 (cc): Add set_z attribute.
19681 (unsign23byte_load, sign23byte_load, unsign23hword_load,
19682 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
19683 23word_store): New instructions for 23-bit displacement load and store.
19684 (movqi_internal, movhi_internal): Update the attributes.
19685 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
19686 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
19688 (v850_tst1): Modified using CC_REGNUM.
19690 (cmpsi): Modified as define_expand from define_insn.
19691 (cmpsi_insn, cmpsf, cmpdf): New instructions.
19692 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
19693 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
19694 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
19695 one_cmplsi2): Clobber the CC_REGNUM register.
19696 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
19697 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
19698 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
19699 (setf_insn, set_z_insn, set_nz_insn): New instructions for
19701 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
19702 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
19704 (sasf_1, sasf_2): Remove.
19705 (sasf): New instruction.
19706 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
19707 targets. CC_REGNUM register is clobbered and attributes are
19709 (branch_z_normal, branch_z_invert, branch_nz_normal,
19710 branch_nz_invert): New branch related instructions.
19711 (jump): Updated the attributes.
19712 (switch): Update to support new targets. CC_REGNUM register is
19713 clobbered and attributes are updated.
19714 (call_internal_short, call_internal_long, call_value_internal_short,
19715 call_value_internal_long): Updated the attributes.
19716 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
19717 clobbered and attributes are updated.
19718 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
19719 Update to support new targets. CC_REGNUM register is clobbered.
19720 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
19722 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
19724 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
19725 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
19726 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
19727 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
19728 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
19729 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
19730 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
19731 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
19732 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
19733 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
19734 point instructions defined for V850e2v3 target.
19735 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
19736 Add support for V850E2 targets and CC_REGNUM register is clobbered.
19737 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
19738 support for new targets.
19739 * config/v850/v850-modes.def: New file.
19740 * config/v850/v850.opt(mstrict-align): Remove.
19741 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
19742 mv850e2v3): New command line options for V850.
19743 * config.gcc: Update the newly added files.
19744 * doc/invoke.texi: Update the newly added command line options for
19747 2010-07-26 Richard Guenther <rguenther@suse.de>
19749 PR tree-optimization/45052
19750 * ipa-pure-const.c (check_stmt): Check volatileness.
19752 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
19755 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
19756 * config/sparc/sparc.c: Include reload.h.
19757 (legitimize_tls_address): Rename into...
19758 (sparc_legitimize_tls_address): ...this.
19759 (legitimize_pic_address): Rename into...
19760 (sparc_legitimize_pic_address): ...this.
19761 (sparc_expand_move): Adjust to above renaming.
19762 (sparc_tls_referenced_p): Likewise.
19763 (sparc_legitimize_tls_address): Likewise.
19764 (sparc_legitimize_pic_address): Likewise.
19765 (sparc_legitimize_address): Likewise.
19766 (sparc_output_mi_thunk): Likewise.
19767 (sparc_legitimize_reload_address): New global function. Recognize
19768 (lo_sum (high ...) ...) patterns generated by earlier passes.
19769 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
19771 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
19774 * config/sparc/predicates.md (memory_reg_operand): Delete.
19775 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
19776 (*sync_compare_and_swap): Encode the address form in the pattern.
19777 (*sync_compare_and_swapdi_v8plus): Likewise.
19779 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
19781 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
19782 Streamline paragraph on compatibility with the system compiler.
19784 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
19786 PR middle-end/45035
19787 * alias.c (true_dependence_1): Fix thinko in merge of old
19788 true_dependence and canon_true_dependence.
19790 2010-07-23 Jan Hubicka <jh@suse.cz>
19792 * lto-streamer-out.c (write_symbol): Fix visibilities of external
19795 2010-07-23 Le-Chun Wu <lcwu@google.com>
19797 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
19798 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
19799 and an unnecessary assignment.
19800 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
19801 self-assign warning.
19802 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
19803 unnecessary self-init.
19805 2010-07-23 Richard Guenther <rguenther@suse.de>
19808 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
19809 for -flto and -fwhopr.
19811 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
19814 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
19815 (stmp-int-hdrs): Prefix/postfix headers by include_next.
19816 * config.gcc (user_headers_inc_next_pre): New.
19817 (user_headers_inc_next_post): Likewise.
19818 (*-w64-mingw*): Use for float.h post-fixing, and for
19819 stddef.h/stdarg.h pre-fixing by include_next.
19820 * configure.ac (user_headers_inc_next_post): New.
19821 (user_headers_inc_next_pre): New.
19822 * configure: Regenerated.
19824 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19826 * configure.ac: Don't disable TLS on Solaris 8/9 by default
19827 Set tga_func for Solaris 2/x86 resp. SPARC.
19828 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
19829 (LIB_THREAD_LDFLAGS_SPEC): Define.
19830 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
19831 * configure: Regenerate.
19832 * config.in: Regenerate.
19833 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
19834 -pthread, -threads, LIB_TLS_SPEC with -pthread.
19835 * doc/install.texi (Specific, *-*-solaris2*): Document use of
19836 alternate thread libraries on Solaris 8.
19837 Document TLS patch requirements.
19838 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
19842 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
19845 2010-07-23 Jakub Jelinek <jakub@redhat.com>
19847 * tree.h (struct tree_base): Add nameless_flag bitfield.
19848 (TYPE_NAMELESS, DECL_NAMELESS): Define.
19849 * omp-low.c (create_omp_child_function, scan_omp_parallel,
19850 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
19851 DECL_ARTIFICIAL where needed.
19852 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
19853 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
19854 has DECL_NAMELESS set.
19856 2010-07-23 Martin Jambor <mjambor@suse.cz>
19858 PR tree-optimization/44915
19859 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
19860 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
19861 (analyze_function): Likewise.
19863 2010-07-23 Martin Jambor <mjambor@suse.cz>
19865 PR tree-optimization/44914
19866 * tree-sra.c (sra_modify_function_body): Return true if CFG was
19867 changed, add purging dead eh edges.
19868 (ipa_sra_modify_function_body): Return true if CFG was changed,
19869 simplify purging dead eh edges.
19870 (modify_function): Return true if CFG was changed.
19871 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
19873 (ipa_early_sra): Likewise.
19875 2010-07-23 Jie Zhang <jie@codesourcery.com>
19878 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
19880 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
19881 false if ! tree_versionable_function_p.
19883 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
19885 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
19886 * ipa-pure-const.c (special_builtlin_state): Remove
19887 BUILT_IN_ARGS_INFO case.
19888 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
19889 * builtins.c (expand_builtin): Likewise.
19890 (expand_builtin_args_info): Remove.
19891 * doc/tm.texi (__builtin_args_info): Remove.
19892 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
19893 * doc/tm.text.in: Likewise.
19895 2010-07-23 Richard Guenther <rguenther@suse.de>
19897 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
19898 (lto_symtab_merge_decls_2): Likewise.
19899 * tree-ssa.c (useless_type_conversion_p): Likewise.
19900 * lto-streamer-in.c (input_gimple_stmt): Likewise.
19901 * gimple.c (gtc_visited2, gtc_ob2): Remove.
19902 (struct type_pair_d): Make same_p an array indexed by mode.
19904 (lookup_type_pair): Update initialization.
19905 (struct sccs): Adjust same_p type.
19906 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
19908 (print_gimple_types_stats): Likewise.
19909 * gimple.h (enum gtc_mode): New.
19910 (gimple_types_compatible_p): Adjust prototype.
19912 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
19914 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
19915 again after processing insn.
19917 2010-07-23 Jie Zhang <jie@codesourcery.com>
19919 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
19920 proper words when !tree_versionable_function_p.
19922 2010-07-23 Richard Guenther <rguenther@suse.de>
19924 PR tree-optimization/45037
19925 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
19927 2010-07-23 Jie Zhang <jie@codesourcery.com>
19929 * doc/extend.texi: Remove IP2K from the description of naked attribute.
19932 2010-07-10 Andi Kleen <ak@linux.intel.com>
19935 * lto-opts.c (lto_write_options): Add NULL file_data argument to
19936 lto_get_section_name.
19937 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
19938 * lto-streamer-out.c (produce_asm): Likewise.
19939 (copy_function): Likewise.
19940 (produce_symtab): Likewise.
19941 (produce_asm_for_decls): Likewise.
19942 * lto-streamer.c (lto_get_section_name): Add file_data argument.
19943 Rewrite to add random postfix to LTO sections.
19944 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
19945 (lto_get_section_name): Add file_data argument to prototype.
19947 2010-07-10 Andi Kleen <ak@linux.intel.com>
19949 * lto-section-in.c (lto_section_name): Synchronize names
19950 with lto_get_section_name.
19952 2010-07-10 Andi Kleen <ak@linux.intel.com>
19954 * lto-opts.c (lto_read_file_options): Check for missing section.
19956 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
19958 * ira.c (check_allocation): Correctly handle the case where an allocno
19959 with two objects was allocated to a single reg.
19961 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
19963 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
19964 (is_widening_mult_p): Likewise.
19965 (convert_to_widen): Use them.
19966 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
19967 well as integer ones.
19969 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
19971 * alias.c (true_dependence_1): New function, merged version of
19972 true_dependence and canon_true_dependence.
19973 (true_dependence): Simplify.
19974 (canon_true_dependence): Simplify.
19976 2010-07-22 Richard Henderson <rth@redhat.com>
19979 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
19980 of V4SFmode for the SSE saves; increase stack alignment if needed.
19981 (ix86_gimplify_va_arg): Don't increase stack alignment here.
19983 2010-07-22 Jakub Jelinek <jakub@redhat.com>
19986 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
19987 call cprop_find_used_regs again via note_uses.
19989 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
19991 * alias.c (get_alias_set): Fix formatting issues.
19993 2010-07-22 Steve Ellcey <sje@cup.hp.com>
19995 PR middle-end/44878
19996 * stmt.c (expand_value_return): Call promote_function_mode with
19997 a for_return argument of 2 when returning by reference.
19999 2010-07-22 Dodji Seketeli <dodji@redhat.com>
20002 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
20003 unit DIE if we can find the scope DIE.
20005 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
20007 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
20008 changed. Initialize OBJECT_SUBWORD.
20009 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
20010 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
20011 all callers changed.
20012 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
20013 (finish_allocno): Likewise.
20014 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
20015 (remove_low_level_allocnos): Likewise.
20016 (update_bad_spill_attribute): Likewise.
20017 (setup_min_max_allocno_live_range_point): Likewise.
20018 (sort_conflict_id_map): Likewise.
20019 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
20020 (ior_hard_reg_conflicts): New function.
20021 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
20022 (compress_conflict_vecs): Iterate over objects, not allocnos.
20023 (ira_add_live_range_to_object): New function.
20024 (object_range_compare_func): Renamed from allocno_range_compare_func.
20025 All callers changed.
20026 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
20027 subobjects, widen the min/max range of the lowest-order object to
20028 potentially include all other such low-order objects.
20029 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
20030 (check_allocation): Likewise. Use more fine-grained tests for register
20032 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
20033 allocno subobjects.
20034 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
20035 choices about which bits to set in each set. Don't use
20036 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
20037 using the multiple sets we computed.
20038 (push_allocno_to_stack): Iterate over allocno subobjects.
20039 (all_conflicting_hard_regs_coalesced): New static function.
20040 (setup_allocno_available_regs_num): Use it.
20041 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
20043 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
20044 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
20045 by ALLOCNO_NUM_OBJECTS.
20046 (calculate_spill_cost): Likewise.
20047 (color_pass): Express if statement in a more normal way.
20048 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
20049 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
20050 (setup_slot_coalesced_allocno_live_ranges): Likewise.
20051 (allocno_reload_assign): Likewise.
20052 (ira_reassign_pseudos): Likewise.
20053 (fast_allocation): Likewise.
20054 * ira-conflicts.c (build_conflict_bit_table): Likewise.
20055 (print_allocno_conflicts): Likewise.
20056 (ira_build_conflicts): Likewise.
20057 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
20058 callers changed. Test subword 0 of each allocno for conflicts.
20059 (build_object_conflicts): Renamed from build_allocno_conflicts. All
20060 callers changed. Iterate over allocno subobjects.
20061 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
20062 * ira-int.h (struct ira_allocno): New member: num_objects.
20063 Rename object to objects and change it into an array.
20064 (ALLOCNO_OBJECT): Add new argument N.
20065 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
20066 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
20067 (ior_hard_reg_conflicts): Declare.
20068 (ira_add_live_range_to_object): Declare.
20069 (ira_allocno_object_iterator): New.
20070 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
20071 (FOR_EACH_ALLOCNO_OBJECT): New macro.
20072 * ira-lives.c (objects_live): Renamed from allocnos_live; all
20074 (allocnos_processed): New sparseset.
20075 (make_object_born): Renamed from make_allocno_born; take an
20076 ira_object_t argument. All callers changed.
20077 (make_object_dead): Renamed from make_allocno_dead; take an
20078 ira_object_t argument. All callers changed.
20079 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
20080 All callers changed.
20081 (mark_pseudo_regno_live): Iterate over allocno subobjects.
20082 (mark_pseudo_regno_dead): Likewise.
20083 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
20085 (mark_ref_live): Detect subword accesses and call
20086 mark_pseudo_regno_subword_live as appropriate.
20087 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
20088 (process_bb_nodes_live): Deal with object-related updates first; set
20089 and test bits in allocnos_processed to avoid computing allocno
20090 statistics more than once.
20091 (create_start_finish_chains): Iterate over objects, not allocnos.
20092 (print_object_live_ranges): New function.
20093 (print_allocno_live_ranges): Use it.
20094 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
20097 2010-07-22 Richard Guenther <rguenther@suse.de>
20100 * gimple.c (gtc_next_dfs_num): New global.
20101 (struct sccs): Make value a union, add integer same_p member.
20102 (gtc_visit): New function.
20103 (gimple_types_compatible_p_1): New function, split out from ...
20104 (gimple_types_compatible_p): ... here. Start a DFS walk here.
20105 (iterative_hash_gimple_type): Adjust for sccs change.
20107 2010-07-22 Martin Jambor <mjambor@suse.cz>
20109 PR tree-optimization/44891
20110 * tree-sra.c: Include gimple-pretty-print.h.
20111 (replace_uses_with_default_def_ssa_name): Renamed to
20112 get_repl_default_def_ssa_name, return the new SSA name instead of
20113 replacing the old one.
20114 (sra_modify_assign): Dump a message when removing a load, if the LHS
20115 is an SSA_NAME, do not do any propagation, just set the RHS to a
20116 default definition SSA NAME, type convert if necessary.
20117 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
20119 2010-07-22 Richard Guenther <rguenther@suse.de>
20121 PR tree-optimization/45017
20122 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
20123 TYPE_PRECISION of integral types in addition to size.
20125 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
20127 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
20128 when no C library is specified.
20130 2010-07-22 Martin Jambor <mjambor@suse.cz>
20132 * ipa-prop.h (struct ipa_node_params): Updated comment.
20133 (struct ipa_edge_args): Likewise.
20134 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
20136 2010-07-22 Martin Jambor <mjambor@suse.cz>
20138 * cgraphunit.c (verify_edge_count_and_frequency): New function.
20139 (verify_cgraph_node): Verify frequencies of indirect edges.
20140 * tree-inline.c (tree_function_versioning): Update frequencies of
20143 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20146 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
20147 Set *arm_rev to be predicable.
20149 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
20151 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
20152 (LINK_COMMAND_SPEC_A): New.
20154 (DSYMUTIL_SPEC): New.
20155 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
20156 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
20158 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
20160 * calls.c (load_register_parameters): Move check for zero
20161 sized items so that only the call to
20162 mem_overlaps_already_clobbered_arg_p () is protected.
20164 2010-07-22 Jan Hubicka <jh@suse.cz>
20166 * ipa-pure-const.c (varying_state): Break out from ...
20167 (get_function_state): ... here; always return varying_state
20168 when state would be NULL otherwise.
20169 (remove_node_data): Do not free varying state.
20171 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
20174 PR middle-end/45009
20175 * postreload.c: Include "target.h".
20176 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
20178 (fixup_debug_insns): Don't copy the rtx.
20179 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
20180 Don't copy when replacing. Call fixup_debug_insns in the case where
20181 we merged one add with another.
20182 (reload_combine_recognize_pattern): Fail if there aren't any uses.
20183 Try harder to determine whether we're picking a valid index register.
20184 Don't set store_ruid for an insn we're going to scan in the
20186 (reload_combine): Remove unused code.
20187 (reload_combine_note_use): When updating use information for
20188 an old insn, ignore a use that occurs after store_ruid.
20189 * Makefile.in (postreload.o): Update dependencies.
20191 * function.c (record_hard_reg_sets): Restrict the previous change
20192 to cases where the incoming nominal mode is the same as the
20193 incoming promoted mode and everything happens in MODE_INT.
20195 2010-07-21 Jakub Jelinek <jakub@redhat.com>
20198 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
20199 ASM_OPERANDS_OUTPUT_IDX.
20200 (adjust_insn): For inline asm with multiple sets ensure first
20201 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
20204 2010-07-21 Richard Henderson <rth@redhat.com>
20206 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
20207 comparison for avoiding xmm register saves. Emit the xmm register
20209 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
20210 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
20211 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
20212 Remove patterns and the associated splitters.
20214 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
20216 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
20217 and imagine parts of a complex, so that they can have the same
20218 base and fall into the same group.
20220 2010-07-21 Richard Guenther <rguenther@suse.de>
20223 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
20224 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
20225 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
20227 2010-07-21 Martin Jambor <mjambor@suse.cz>
20229 PR tree-optimization/44900
20230 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
20231 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
20233 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
20235 PR middle-end/44738
20236 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
20238 2010-07-21 Richard Guenther <rguenther@suse.de>
20240 PR middle-end/45013
20241 * tree-ssa.c (useless_type_conversion_p): Dispatch to
20242 gimple_types_compatible_p only when in lto.
20243 * gimple.c (gimple_types_compatible_p): Use canonical types
20244 to speed up comparison.
20246 2010-07-21 Richard Guenther <rguenther@suse.de>
20248 * tree-flow.h (referenced_var): Move define ...
20249 * tree-flow-inline.h (referenced_var): ... here as an inline
20250 function. Assert here ...
20251 * tree-dfa.c (referenced_var_lookup): ... instead of here.
20252 * tree-ssa.c (maybe_optimize_var): Check if the variable
20253 is in referenced vars.
20254 (execute_update_addresses_taken): Remove old broken check.
20255 * gimple-pretty-print.c (pp_points_to_solution): Use
20256 referenced_var_lookup.
20257 * tree-into-ssa.c (dump_decl_set): Likewise.
20259 2010-07-21 Jakub Jelinek <jakub@redhat.com>
20262 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
20263 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
20266 2010-07-20 Richard Henderson <rth@redhat.com>
20268 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
20270 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
20272 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
20273 computing the sum of the stack pointer and a large constant.
20274 * config/arm/constraints.md (M): Remove superfluous parentheses.
20275 (Pc): New constraint.
20277 2010-07-20 Jakub Jelinek <jakub@redhat.com>
20280 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
20281 operand's type if exp is tcc_unary class tree.
20283 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
20285 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
20286 Reverse sense of if_then_else condition.
20288 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
20290 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
20291 * config/rs6000/rs6000.c (rs6000_override_options): Set
20292 rs6000_block_move_inline_limit appropriately.
20293 (expand_block_move): Use rs6000_block_move_inline_limit.
20294 * doc/invoke.texi (mblock-move-inline-limit): Document.
20296 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
20298 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
20299 FROM and TO. All callers changed. Don't look for tracked uses,
20300 just scan the RTL for DEBUG_INSNs and substitute.
20301 (reload_combine_recognize_pattern): Call fixup_debug_insns.
20302 (reload_combine): Ignore DEBUG_INSNs.
20304 2010-07-20 Jakub Jelinek <jakub@redhat.com>
20306 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
20310 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
20311 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
20312 instead of the result's type.
20314 2010-07-20 Richard Guenther <rguenther@suse.de>
20316 PR tree-optimization/44977
20317 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
20320 2010-07-20 Richard Guenther <rguenther@suse.de>
20322 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
20323 (lto_symtab_merge_decls_2): Likewise.
20324 * gimple.h (gimple_types_compatible_p): Declare.
20325 * gimple.c (gimple_queue_type_fixup): Remove.
20326 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
20327 (gimple_compatible_complete_and_incomplete_type_p): New function.
20328 (gimple_types_compatible_p): Adjust.
20329 (gimple_register_type): Remove type fixup code.
20330 (print_gimple_types_stats): Adjust.
20331 (free_gimple_type_tables): Likewise.
20332 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
20333 * tree-ssa.c (useless_type_conversion_p): Likewise.
20335 2010-07-20 Richard Guenther <rguenther@suse.de>
20337 PR middle-end/44971
20338 PR middle-end/44988
20339 * tree-ssa.c (maybe_optimize_var): New function split out from ...
20340 (execute_update_addresses_taken): ... here.
20341 (non_rewritable_mem_ref_base): Likewise.
20342 (execute_update_addresses_taken): Do not iterate over all referenced
20343 vars but just all local decls and parms.
20344 Properly check call and asm arguments and rewrite call arguments.
20346 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
20348 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
20350 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
20352 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
20354 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
20356 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
20358 * gengtype.c (start_root_entry): New function, split out from
20359 write_root. Check whether V is null and raise an error if so.
20360 (write_field_root): Check for V being null. Don't raise an error here;
20361 set V to null instead.
20362 (write_root): Update comment above function. Use start_root_entry.
20364 2010-07-19 Xinliang David Li <davidxl@google.com>
20367 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
20369 (find_uninit_use): Add dump.
20370 (is_use_properly_guarded): Ditto.
20371 (warn_uninitialized_phi): Ditto.
20372 (execute_late_warn_uninitialized): Ditto.
20374 2010-07-19 Richard Guenther <rguenther@suse.de>
20376 PR middle-end/44941
20377 * expr.c (emit_block_move_hints): Move zero size check first.
20378 Move asserts to more useful places.
20379 * calls.c (load_register_parameters): Check for zero size.
20381 2010-07-19 Richard Henderson <rth@redhat.com>
20383 * tree-optimize.c (execute_all_early_local_passes): New. Change
20384 cgraph_state here ...
20385 (execute_early_local_optimizations): ... not here. Remove.
20386 (pass_early_local_passes, pass_all_early_optimizations): Update.
20388 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
20390 * postreload.c (reload_combine_closest_single_use): Ignore the
20391 number of uses for DEBUG_INSNs.
20392 (fixup_debug_insns): New static function.
20393 (reload_combine_recognize_const_pattern): Use it. Don't let the
20394 main loop be affected by DEBUG_INSNs.
20395 Really disallow moving adds past a jump insn.
20396 (reload_combine_recognize_pattern): Don't update use_ruid here.
20397 (reload_combine_note_use): Do it here.
20398 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
20400 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
20402 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
20404 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
20406 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
20408 * config/i386/darwin.h: Define darwin_emit_branch_islands.
20409 (TARGET_MACHO_BRANCH_ISLANDS): New.
20410 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
20411 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
20413 * config/i386/i386.c (output_pic_addr_const): Do not emit
20414 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
20415 (x86_output_mi_thunk): Adjust symbol creation.
20416 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
20417 Remove out of date comment.
20418 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
20419 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
20420 (DARWIN_GENERATE_ISLANDS): Ditto.
20421 (output_call): Do not emit branch islands unless
20422 darwin_emit_branch_islands is set.
20423 * config/darwin.c: Declare darwin_emit_branch_islands.
20424 (machopic_indirect_data_reference): Do not emit unless
20425 darwin_emit_branch_islands is set.
20426 (darwin_override_options): Set darwin_emit_branch_islands
20427 where it is needed.
20428 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
20430 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20432 * doc/sourcebuild.texi (Effective-Target Keywords): Document
20433 sse_runtime, sse2_runtime.
20435 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
20437 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
20438 low half of a single-register SCmode return value before ORing
20439 it with the high half.
20440 * config/mips/mips16.S (MERGE_GPRf): Likewise.
20442 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20445 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
20448 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
20451 * postreload.c (reload_cse_move2add): Return bool, true if anything.
20452 changed. All callers changed.
20453 (move2add_use_add2_insn): Likewise.
20454 (move2add_use_add3_insn): Likewise.
20455 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
20457 (RELOAD_COMBINE_MAX_USES): Bump to 16.
20458 (last_jump_ruid): New static variable.
20459 (struct reg_use): New members CONTAINING_MEM and RUID.
20460 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
20461 (reload_combine_split_one_ruid, reload_combine_split_ruids,
20462 reload_combine_purge_insn_uses, reload_combine_closest_single_use
20463 reload_combine_purge_reg_uses_after_ruid,
20464 reload_combine_recognize_const_pattern): New static functions.
20465 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
20466 is true for our reg and that we have available index regs.
20467 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
20468 callers changed. Use them to initialize fields in struct reg_use.
20469 (reload_combine): Initialize last_jump_ruid. Be careful when to
20470 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
20471 Call reload_combine_recognize_const_pattern.
20472 (reload_combine_note_store): Update REAL_STORE_RUID field.
20474 2010-07-16 Jason Merrill <jason@redhat.com>
20476 * Makefile.in (opts-common.o): Depend on options.h.
20478 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
20480 * tree.c (build_common_builtin_nodes): Use build_function_type_list
20481 instead of build_function_type.
20482 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
20483 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
20485 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
20487 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
20489 (rs6000_emit_int_cmove): Use function pointers for insn generation.
20490 Don't force values into registers unnecessarily.
20491 (output_isel): Assert that we're not given conditions we can't handle.
20492 Delete corresponding code.
20493 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
20494 scc_comparison_operator constraint. Permit 0 for the consequent
20495 operand. Permit any GPR for the alternative operand.
20496 (isel_unsigned_<mode>): Likewise.
20498 2010-07-16 Jakub Jelinek <jakub@redhat.com>
20501 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
20502 argument to const_tree.
20503 * config/i386/i386.c (function_arg_advance): If padding needs to be
20504 inserted before argument, increment cum->words by number of padding
20506 (contains_aligned_value_p): Change argument to const_tree.
20507 (ix86_function_arg_boundary): Change second argument to const_tree.
20509 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
20512 * function.c (record_hard_reg_sets): New static function.
20513 (assign_parm_setup_reg): If an optab for extending exists and the
20514 generated code clobbbers no hard regs, emit the insn directly and
20515 create a REG_EQUIV note.
20517 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
20519 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
20521 * c-typeck.c (push_init_level): Likewise.
20522 (process_init_element): Likewise.
20524 2010-07-15 Anatoly Sokolov <aesok@post.ru>
20526 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
20527 (integer_three_node): Add.
20528 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
20529 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
20530 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
20531 of call build_int_cst.
20532 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
20533 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
20534 (find_interesting_uses_address): Ditto.
20535 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
20536 * tree-eh.c (lower_eh_constructs_2): Ditto.
20537 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
20538 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
20539 * expmed.c (expand_divmod): Ditto.
20540 * tree-mudflap.c (mx_register_decls): Ditto.
20541 * varasm.c (array_size_for_constructor): Ditto.
20542 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
20543 * c-parser.c (c_parser_postfix_expression): Ditto.
20545 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
20547 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
20548 New static variables.
20549 (reload_combine_recognize_pattern): New static function, broken out
20551 (reload_combine): Use it. Only initialize first_index_reg and
20552 last_index_reg once.
20554 2010-07-15 Richard Henderson <rth@redhat.com>
20556 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
20559 2010-07-15 Jan Hubicka <jh@suse.cz>
20561 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
20562 comdats for broken gold.
20563 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
20565 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
20567 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
20569 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
20571 * tree.h (DECL_CHAIN): Define.
20572 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
20573 * c-decl.c: Likewise.
20574 * c-parser.c: Likewise.
20575 * c-typeck.c: Likewise.
20576 * cfgexpand.c: Likewise.
20577 * cgraph.c: Likewise.
20578 * cgraphunit.c: Likewise.
20579 * combine.c: Likewise.
20580 * config/alpha/alpha.c: Likewise.
20581 * config/arm/arm.c: Likewise.
20582 * config/frv/frv.c: Likewise.
20583 * config/i386/i386.c: Likewise.
20584 * config/i386/winnt-cxx.c: Likewise.
20585 * config/ia64/ia64.c: Likewise.
20586 * config/iq2000/iq2000.c: Likewise.
20587 * config/mep/mep.c: Likewise.
20588 * config/mips/mips.c: Likewise.
20589 * config/pa/som.h: Likewise.
20590 * config/rs6000/rs6000.c: Likewise.
20591 * config/s390/s390.c: Likewise.
20592 * config/sh/sh.c: Likewise.
20593 * config/sh/symbian-cxx.c: Likewise.
20594 * config/sparc/sparc.c: Likewise.
20595 * config/spu/spu.c: Likewise.
20596 * config/stormy16/stormy16.c: Likewise.
20597 * config/vxworks.c: Likewise.
20598 * config/xtensa/xtensa.c: Likewise.
20599 * coverage.c: Likewise.
20600 * dbxout.c: Likewise.
20601 * dwarf2out.c: Likewise.
20602 * emit-rtl.c: Likewise.
20603 * expr.c: Likewise.
20604 * function.c: Likewise.
20605 * gimple-low.c: Likewise.
20606 * gimple-pretty-print.c: Likewise.
20607 * gimplify.c: Likewise.
20608 * integrate.c: Likewise.
20609 * ipa-inline.c: Likewise.
20610 * ipa-prop.c: Likewise.
20611 * ipa-split.c: Likewise.
20612 * ipa-struct-reorg.c: Likewise.
20613 * ipa-type-escape.c: Likewise.
20614 * langhooks.c: Likewise.
20615 * lto-cgraph.c: Likewise.
20616 * omp-low.c: Likewise.
20617 * stor-layout.c: Likewise.
20618 * tree-cfg.c: Likewise.
20619 * tree-complex.c: Likewise.
20620 * tree-dfa.c: Likewise.
20621 * tree-dump.c: Likewise.
20622 * tree-inline.c: Likewise.
20623 * tree-mudflap.c: Likewise.
20624 * tree-nested.c: Likewise.
20625 * tree-object-size.c: Likewise.
20626 * tree-pretty-print.c: Likewise.
20627 * tree-sra.c: Likewise.
20628 * tree-ssa-live.c: Likewise.
20629 * tree-ssa-loop-niter.c: Likewise.
20630 * tree-ssa-math-opts.c: Likewise.
20631 * tree-ssa-reassoc.c: Likewise.
20632 * tree-ssa-sccvn.c: Likewise.
20633 * tree-ssa-structalias.c: Likewise.
20634 * tree-tailcall.c: Likewise.
20635 * tree-vrp.c: Likewise.
20636 * tree.c: Likewise.
20637 * var-tracking.c: Likewise.
20638 * varasm.c: Likewise.
20640 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20643 * config/spu/spu.c (spu_expand_builtin_1): Allow references
20644 (as well as pointers) as argument to mask_for_load builtins.
20646 2010-07-15 Richard Guenther <rguenther@suse.de>
20648 PR tree-optimization/44946
20649 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
20650 with accessing only padding properly.
20652 2010-07-15 Jan Hubicka <jh@suse.cz>
20654 * ipa.c (function_and_variable_visibility): Variables marked as used
20655 should not be localized.
20657 2010-07-15 Jan Hubicka <jh@suse.cz>
20659 * cgraph.c: Include lto-streamer.h
20660 (change_decl_assembler_name): Work when assembler name hash is at place.
20661 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
20662 be sure to rename it to avoid name clash.
20663 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
20664 Localize hidden symbols only when locally defined.
20666 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
20668 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
20670 2010-07-15 Magnus Granberg <zorry@gentoo.org>
20671 Kevin F. Quinn <kevquinn@gentoo.org>
20673 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
20674 * common.opt: Add -Wtrampolines.
20675 * doc/invoke.texi: Add -Wtrampolines.
20677 2010-07-15 Jie Zhang <jie@codesourcery.com>
20679 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
20680 cortex_a8_issue_ls.
20682 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
20684 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
20685 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
20687 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20689 * config/spu/spu.c (reg_names): Remove prototype.
20690 (call_used_regs): Likewise.
20692 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
20694 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
20695 "unused" with attribute "used".
20696 (__JCR_END__): Likewise.
20697 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
20699 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
20701 2010-07-14 Richard Guenther <rguenther@suse.de>
20703 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
20704 (maybe_fixup_decls): Likewise.
20705 (input_gimple_stmt): Do not fixup anything.
20706 * lto-streamer-out.c (output_gimple_stmt): Make sure all
20707 non-automatic variable uses are wrapped inside a MEM_REF.
20709 2010-07-14 Richard Henderson <rth@redhat.com>
20711 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
20713 * varasm.c (assemble_variable): Remove early exit for functions;
20714 assert that we're given a variable.
20716 2010-07-14 Jie Zhang <jie@codesourcery.com>
20718 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
20719 cortex_a8_default when neon_type is not none.
20721 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
20723 * lower-subreg.c (subreg_context): New static bitmap.
20724 (decompose_multiword_subregs): Allocate and free it.
20725 (find_decomposable_subregs): Set a bit in it for a register that
20726 occurs in a subreg that changes mode but not size.
20727 (can_decompose_p): Test it instead of non_decomposable_context.
20729 2010-07-14 Richard Guenther <rguenther@suse.de>
20731 PR tree-optimization/44824
20732 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
20733 is_gimple_mem_ref_addr.
20734 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
20735 non-decl_address_invariant_p addresses.
20737 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
20739 * reload.c (find_reloads): Revert code to penalize small register
20740 classes that was brought in with the IRA merge.
20742 2010-07-14 Richard Guenther <rguenther@suse.de>
20744 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
20745 as base of ARRAY_REFs.
20747 2010-07-14 Richard Guenther <rguenther@suse.de>
20749 PR middle-end/44930
20750 * tree-pretty-print.c (do_niy): Do not print a newline.
20752 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
20754 * ira-int.h (struct ira_object): New.
20755 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
20756 (struct ira_allocno): Remove members min, max,
20757 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
20758 conflict_allocnos_num and conflict_vec_p. Add new member object.
20759 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
20760 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
20761 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
20762 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
20763 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
20764 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
20765 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
20766 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
20767 an ira_object_t rather than ira_allocno_t. All uses changed.
20768 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
20769 contains a vector of ira_object_t; all uses changed.
20770 (ira_objects_num): Declare variable.
20771 (ira_create_allocno_object): Declare function.
20772 (ira_conflict_vector_profitable_p): Adjust prototype.
20773 (ira_allocate_conflict_vec): Renamed from
20774 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
20775 (ira_allocate_object_conflicts): Renamed from
20776 ira_allocate_allocno_conflicts; first arg now ira_object_t.
20777 (struct ira_object_iterator): New.
20778 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
20779 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
20780 to conflict_vec_p. All uses changed.
20781 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
20782 Changed to take into account that conflicts are now tracked for
20784 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
20785 Args changed to accept ira_object_t. All uses changed.
20786 (allocnos_conflict_p): New static function.
20787 (collected_conflict_objects): Renamed from collected_allocno_objects;
20788 now a vector of ira_object_t. All uses changed.
20789 (build_conflict_bit_table): Changed to take into account that
20790 conflicts are now tracked for objects.
20791 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
20792 (print_allocno_conflicts, ira_build_conflicts): Likewise.
20793 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
20794 setup_allocno_left_conflicts_size, allocno_reload_assign,
20795 fast_allocation): Likewise.
20796 * ira-lives.c (make_hard_regno_born, make_allocno_born)
20797 process_single_reg_class_operands, process_bb_node_lives): Likewise.
20798 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
20800 * ira-build.c (ira_objects_num): New variable.
20801 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
20802 contains a vector of ira_object_t; all uses changed.
20803 (ira_object_id_map_vec): Corresponding change.
20804 (object_pool): New static variable.
20805 (initiate_allocnos): Initialize it.
20806 (finish_allocnos): Free it.
20807 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
20809 (ira_create_allocno): Don't set members that were removed.
20810 (ira_set_allocno_cover_class): Don't change conflict hard regs.
20811 (merge_hard_reg_conflicts): Changed to take into account that
20812 conflicts are now tracked for objects.
20813 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
20814 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
20815 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
20816 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
20817 setup_min_max_conflict_allocno_ids, ): Likewise.
20818 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
20819 to ira_object_t; all callers changed.
20820 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
20821 to ira_object_t, all callers changed.
20822 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
20823 to ira_object_t, all callers changed.
20824 (conflict_check, curr_conflict_check_tick): Renamed from
20825 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
20827 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
20828 arg changed to ira_object_t, all callers changed.
20829 (create_cap_allocno): Call ira_create_allocno_object.
20830 (finish_allocno): Free the corresponding object.
20831 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
20832 callers changed. Adjusted for dealing with objects.
20833 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
20834 dealing with objects.
20835 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
20837 * ira-int.h (struct live_range): Rename allocno member to object
20838 and change type to ira_object_t.
20839 (struct ira_object): New member live_ranges.
20840 (struct ira_allocno): Remove member live_ranges.
20841 (ALLOCNO_LIVE_RANGES): Remove.
20842 (OBJECT_LIVE_RANGES): New macro.
20843 (ira_create_live_range, ira_copy_live_range_list,
20844 ira_merge_live_range_list, ira_live_ranges_intersect_p,
20845 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
20846 * ira-build.c (ira_create_object): Initialize live ranges here.
20847 (ira_create_allocno): Not here.
20848 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
20849 changed to ira_object_t, all callers changed.
20850 (copy_live_range): Rename from copy_allocno_live_range, all callers
20852 (ira_copy_live_range_list): Rename from
20853 ira_copy_allocno_live_range_list, all callers changed.
20854 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
20855 all callers changed.
20856 (ira_live_ranges_intersect_p): Rename from
20857 ira_allocno_live_ranges_intersect_p, all callers changed.
20858 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
20860 (ira_finish_live_range_list): Rename from
20861 ira_finish_allocno_live_range_list, all callers changed.
20862 (change_object_in_range_list): Rename from change_allocno_in_range_list,
20863 last arg changed to ira_object_t, all callers changed.
20864 (finish_allocno): Changed to expect live ranges in the allocno's object.
20865 (move_allocno_live_ranges, copy_allocno_live_ranges,
20866 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
20867 ira_flattening, ira_build): Likewise.
20868 * ira-color.c (allocnos_have_intersected_live_ranges_p,
20869 slot_coalesced_allocno_live_ranges_intersect,
20870 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
20871 * ira-conflicts.c (build_conflict_bit_table): Likewise.
20872 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
20873 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
20874 make_allocno_dead, create_start_finish_chains,
20875 remove_some_program_points_and_update_live_ranges,
20876 ira_debug_live_range_list): Likewise.
20878 * ira-int.h (ira_object_conflict_iterator): Rename from
20879 ira_allocno_conflict_iterator.
20880 (ira_object_conflict_iter_init): Rename from
20881 ira_allocno_conflict_iter_init, second arg changed to
20882 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
20883 FOR_EACH_ALLOCNO_CONFLICT.
20884 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
20885 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
20886 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
20887 * ira-conflicts.c (print_allocno_conflicts): Likewise.
20889 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
20892 * tree-dump.c (dump_options): Add enumerate_locals entry.
20893 Add TDF_NOID exclusion to all entry.
20894 * tree-dump.h (dump_enumerated_decls): Declare.
20895 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
20896 Don't display type uid.
20897 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
20898 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
20899 * tree-ssa-live.c: Include gimple.h.
20900 (numbered_tree_d): New struct.
20901 (numbered_tree): New typedef.
20902 (DEF_VEC_O (numbered_tree): New.
20903 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
20904 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
20905 (dump_enumerated_decls): Likewise.
20906 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
20907 debug info and flag_dump_final_insns, call dump_enumerated_decls.
20908 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
20909 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
20911 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
20913 * expmed.h (MAX_BITS_PER_WORD): Move to...
20914 * defaults.h (MAX_BITS_PER_WORD): ...here.
20916 2010-07-13 DJ Delorie <dj@redhat.com>
20918 * config/h8300/h8300.c (h8300_init_once): Default to
20919 -fstrict_volatile_bitfields.
20921 * config/sh/sh.c (sh_override_options): Default to
20922 -fstrict_volatile_bitfields.
20924 * config/rx/rx.c (rx_option_override): New.
20926 * config/m32c/m32c.c (m32c_override_options): Default to
20927 -fstrict_volatile_bitfields.
20929 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
20931 * tree.h (build_function_call_expr): Delete.
20932 (build_call_expr_loc_array): New function.
20933 (build_call_expr_loc_vec): New function.
20934 * tree-flow.h (struct omp_region): Change type of ws_args field
20936 * builtins.c (build_function_call_expr): Delete.
20937 (build_call_expr_loc_array): New function.
20938 (build_call_expr_loc): Call it. Use XALLOCAVEC.
20939 (build_call_expr): Likewise.
20940 (build_call_expr_loc_vec): New function.
20941 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
20942 build_function_call_expr.
20943 * expr.c (emutls_var_address): Likewise.
20944 * varasm.c (emutls_common_1): Likewise.
20945 * omp-low.c (expand_omp_atomic_mutex): Likewise.
20946 (expand_omp_taskreg): Adjust for new type of region->ws_args.
20947 (get_ws_args_for): Return a VEC instead of a tree.
20948 (expand_parallel_call): Call build_call_expr_loc_vec instead of
20949 build_function_call_expr.
20950 * stor-layout.c (self_referential_size): Likewise.
20952 2010-07-13 Jakub Jelinek <jakub@redhat.com>
20955 * recog.c (constrain_operands): Allow side-effects in memory
20956 operands if either < or > constraint is used, rather than if
20957 both < and > is used.
20959 2010-07-13 Richard Guenther <rguenther@suse.de>
20961 PR middle-end/44911
20962 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
20963 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
20966 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
20969 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
20970 to variable emited.
20971 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
20972 * config/sh/sh.md (symGOT_load): Likewise.
20973 (symDTPOFF2reg): Likewise.
20974 (symTPOFF2reg): Likewise.
20976 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20978 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
20979 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
20981 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20983 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
20985 Find ucontext_t * on Solaris 11.
20986 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
20987 Handle new Solaris 11 __sighndlr patterns.
20989 2010-07-13 Jakub Jelinek <jakub@redhat.com>
20992 * vec.h (VEC_block_remove): Fix comment.
20993 * tree-ssa-live.c (remove_unused_locals): Don't use
20994 VEC_unordered_remove on local_decls, instead replace a single
20995 vector element in each iteration if at least one element had
20996 to be removed and VEC_truncate at the end.
20997 * omp-low.c (expand_omp_taskreg): Likewise.
20999 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
21001 * c-decl.c (finish_function): Fix typo in comment.
21003 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
21006 * postreload.c (move2add_use_add3_insn): Silence gcc warning
21009 2010-07-12 Jakub Jelinek <jakub@redhat.com>
21011 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
21012 (simplify_stmt_using_ranges): Use it.
21014 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21016 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
21017 member. Do not mark as GTY(()).
21018 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
21019 (spu_builtin_decls): New static variable.
21020 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
21021 (spu_init_builtins): Likewise.
21022 (spu_builtin_mul_widen_even): Likewise.
21023 (spu_builtin_mul_widen_odd): Likewise.
21024 (spu_builtin_mask_for_load): Likewise.
21025 (spu_builtin_vec_perm): Likewise.
21026 * config/spu/spu-c.c: Include "target.h".
21027 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
21028 of using spu_builtins[].fndecl.
21030 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21032 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
21033 imply -minterlink-mips16.
21035 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21037 * config/mips/mips.h (mips16_globals): Declare.
21038 (SWITCHABLE_TARGET): Define.
21039 * config/mips/mips.c: Include target-globals.h.
21040 (mips16_globals): New variable.
21041 (mips_set_mips16_mode): Use save_target_globals and
21042 restore_target_globals instead of target_reinit.
21044 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21046 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
21047 to say that the function can be called more than once.
21048 * target-globals.c (save_target_globals): Call init_reg_sets.
21050 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21052 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
21053 * bb-reorder.h: New file.
21054 * bb-reorder.c (default_target_bb_reorder): New variable.
21055 (this_target_bb_reorder): New conditional variable.
21056 (uncond_jump_length): Redefine as a macro.
21057 * target-globals.h (this_target_bb_reorder): Declare.
21058 (target_globals): Add a bb_reorder field.
21059 (restore_target_globals): Copy the bb_reorder field to
21060 this_target_bb-reorder.
21061 * target-globals.c: Include bb-reorder.h.
21062 (default_target_globals): Initialize the bb_reorder field.
21063 (save_target_globals): Likewise.
21065 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21067 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
21068 * gcse.h: New file.
21069 * gcse.c: Include gcse.h.
21070 (default_target_gcse): New variable.
21071 (this_target_gcse): New conditional variable.
21072 (can_copy): Redefine as a macro.
21073 (can_copy_init_p): New macro.
21074 (can_copy_p): Remove can_copy_init_p.
21075 * target-globals.h (this_target_gcse): Declare.
21076 (target_globals): Add a gcse field.
21077 (restore_target_globals): Copy the gcse field to this_target_gcse.
21078 * target-globals.c: Include gcse.h.
21079 (default_target_globals): Initialize the gcse field.
21080 (save_target_globals): Likewise.
21082 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21084 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
21085 and x_ira_prohibited_mode_move_regs_initialized_p.
21086 (ira_prohibited_mode_move_regs): Redefine as a macro.
21087 * ira.c (ira_prohibited_mode_move_regs): Delete.
21088 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
21090 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21092 * reload.h (target_reload): Add x_cached_reg_save_code and
21093 x_cached_reg_restore_code.
21094 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
21095 Redefine as macros.
21097 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21099 * Makefile.in (target-globals.o): Depend on builtins.h.
21100 * builtins.h: New file.
21101 * builtins.c: Include builtins.h.
21102 (default_target_builtins): New variable.
21103 (this_target_builtins): New conditional variable.
21104 (apply_args_mode, apply_result_mode): Redefine as macros.
21105 * target-globals.h (this_target_builtins): Declare.
21106 (target_globals): Add a builtins field.
21107 (restore_target_globals): Copy the builtins field to
21108 this_target_builtins.
21109 * target-globals.c: Include builtins.h.
21110 (default_target_globals): Initialize the builtins field.
21111 (save_target_globals): Likewise.
21113 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21115 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
21116 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
21118 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
21119 (alg_hash, alg_hash_used_p): New macros.
21120 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
21121 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
21122 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
21124 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21126 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
21127 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
21128 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
21129 (this_op_costs, costs_classes): Redefine as macros.
21130 (record_reg_classes): Don't take op_costs as a parameter.
21131 (record_operand_costs): Likewise. Update calls to record_reg_classes.
21132 (scan_one_insn): Update call to record_operand_costs.
21134 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21136 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
21137 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
21138 (target_ira_int): New structure.
21139 (default_target_ira_int): Declare.
21140 (this_target_ira_int): Declare as a variable or define as a macro.
21141 (ira_reg_mode_hard_regset, ira_register_move_cost)
21142 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
21143 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
21144 (prohibited_class_mode_regs, ira_important_classes_num)
21145 (ira_important_classes, ira_reg_class_intersect)
21146 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
21147 (ira_reg_class_union): Redefine as macros.
21148 * ira.h (target_ira): New structure.
21149 (default_target_ira): Declare.
21150 (this_target_ira): Declare as a variable or define as a macro.
21151 (ira_available_class_regs, ira_hard_regno_cover_class)
21152 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
21153 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
21154 (ira_class_hard_regs_num): Redefine as macros.
21155 * ira.c (default_target_ira, default_target_ira_int): New variables.
21156 (this_target_ira, this_target_ira_int): New conditional variables.
21157 (ira_reg_mode_hard_regset, ira_memory_move_cost)
21158 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
21159 (ira_class_subset_p): Delete.
21160 (no_unit_alloc_regs): Redefine as a macro.
21161 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
21162 (ira_class_hard_regs_num, ira_class_hard_reg_index)
21163 (ira_available_class_regs): Delete.
21164 (alloc_reg_class_subclasses): Redefine as a macro.
21165 (ira_reg_class_cover_size, ira_reg_class_cover)
21166 (ira_important_classes_num, ira_important_classes)
21167 (ira_important_class_nums, ira_class_translate): Delete.
21168 (cover_class_order): Document the variable's lifetime.
21169 (reorder_important_classes): Don't set ira_important_class_nums.
21170 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
21171 (ira_reg_class_super_classes, ira_reg_class_union)
21172 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
21174 (setup_reg_class_nregs): Don't set ira_max_regs.
21175 (prohibited_class_mode_regs): Delete.
21176 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
21177 (target_globals): Add ira and ira_int fields.
21178 (restore_target_globals): Copy the ira field to this_target_ira
21179 and the ira_int field to this_target_ira_int.
21180 * target-globals.c: Include ira-int.h.
21181 (default_target_globals): Initialize the ira and ira_int fields.
21182 (save_target_globals): Likewise.
21184 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21186 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
21187 * cfgloop.h (target_cfgloop): New structure.
21188 (default_target_cfgloop): Declare.
21189 (this_target_cfgloop): Declare as a variable or define as a macro.
21190 (target_avail_regs, target_clobbered_regs, target_res_regs)
21191 (target_reg_cost, target_spill_cost): Redefine as macros.
21192 * cfgloopanal.c (default_target_cfgloop): New variable.
21193 (this_target_cfgloop): New conditional variable.
21194 (target_avail_regs, target_clobbered_regs, target_res_regs)
21195 (target_reg_cost, target_spill_cost): Delete.
21196 * target-globals.h (this_target_cfgloop): Declare.
21197 (target_globals): Add a cfgloop field.
21198 (restore_target_globals): Copy the cfgloop field to
21199 this_target_cfgloop.
21200 * target-globals.c: Include cfgloop.h.
21201 (default_target_globals): Initialize the cfgloop field.
21202 (save_target_globals): Likewise.
21204 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21206 * regs.h (target_regs): Add x_direct_load, x_direct_store and
21207 x_float_extend_from_mem.
21208 (direct_load, direct_store, float_extend_from_mem): New macros.
21209 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
21211 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21213 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
21214 (target-globals.o): Depend on $(LIBFUNCS_H).
21215 * libfuncs.h: Include hashtab.h.
21216 (libfunc_entry): Moved from optabs.c.
21217 (target_libfuncs): New structure.
21218 (default_target_libfuncs): Declare.
21219 (this_target_libfuncs): Declare as a variable or define as a macro.
21220 (libfunc_table): Redefine as a macro.
21221 * optabs.c (default_target_libfuncs): New variable.
21222 (this_target_libfuncs): New conditional variable.
21223 (libfunc_table): Delete.
21224 (libfunc_entry): Moved to optabs.h.
21225 (libfunc_hash): Redefine as a macro.
21226 (hash_libfunc, eq_libfunc): Fix comments.
21227 (init_optabs): Use libfunc_hash to detect cases where the function
21228 has already been called. Clear the hash table instead of
21230 * target-globals.h (this_target_libfuncs): Declare.
21231 (target_globals): Add a libfuncs field.
21232 (restore_target_globals): Copy the libfuncs field to
21233 this_target_libfuncs.
21234 * target-globals.c: Include libfuncs.h.
21235 (default_target_globals): Initialize the libfuncs field.
21236 (save_target_globals): Likewise.
21238 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21240 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
21241 in all dependency lists.
21243 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21245 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
21246 * optabs.h (target_optabs): New structure.
21247 (default_target_optabs): Declare.
21248 (this_target_optabs): Declare as a variable or define as a macro.
21249 (optab_table, convert_optab_table, direct_optab_table): Redefine
21251 * optabs.c (default_target_optabs): New variable.
21252 (this_target_optabs): New conditional variable.
21253 (optab_table, convert_optab_table, direct_optab_table): Delete.
21254 * target-globals.h (this_target_optabs): Declare.
21255 (target_globals): Add a optabs field.
21256 (restore_target_globals): Copy the optabs field to
21257 this_target_optabs.
21258 * target-globals.c: Include expr.h and optabs.h.
21259 (default_target_globals): Initialize the optabs field.
21260 (save_target_globals): Likewise.
21262 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21264 * flags.h (target_flagstate): Add x_flag_excess_precision.
21265 (flag_excess_precision): Redefine as a macro.
21266 * toplev.c (flag_excess_precision): Delete.
21268 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21270 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
21271 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
21272 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
21273 (no_caller_save_reg_set): Redefine as a macro.
21274 * reload.h (target_reload): Add x_caller_save_initialized_p and
21276 (caller_save_initialized_p): Redefine as a macro.
21277 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
21278 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
21279 (regno_save_mode): Redefine as a macro.
21281 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21283 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
21284 * expmed.h: New file.
21285 * expmed.c (default_target_costs): New variable.
21286 (this_target_costs): New conditional variable.
21287 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
21288 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
21289 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
21290 * target-globals.h (this_target_expmed): Declare.
21291 (target_globals): Add a expmed field.
21292 (restore_target_globals): Copy the expmed field to
21293 this_target_expmed.
21294 * target-globals.c: Include expmed.h.
21295 (default_target_globals): Initialize the expmed field.
21296 (save_target_globals): Likewise.
21298 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21300 * Makefile.in (target-globals.o): Depend on reload.h.
21301 * reload.h (target_reload): New structure.
21302 (default_target_reload): Declare.
21303 (this_target_reload): Declare as a variable or define as a macro.
21304 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
21305 * reload1.c (default_target_reload): New variable
21306 (this_target_reload): New conditional variable.
21307 (indirect_symref_ok, double_reg_address_ok): Delete.
21308 (spill_indirect_levels): Redefine as a macro.
21309 * target-globals.h (this_target_reload): Declare.
21310 (target_globals): Add a reload field.
21311 (restore_target_globals): Copy the reload field to
21312 this_target_reload.
21313 * target-globals.c: Include hard-reg-set.h.
21314 (default_target_globals): Initialize the reload field.
21315 (save_target_globals): Likewise.
21317 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21319 * rtl.h (target_rtl): Add x_static_reg_base_value.
21320 * alias.c (static_reg_base_value): Redefine as a macro.
21322 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21324 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
21325 (GTFILES): Remove reginfo.c.
21326 * rtl.h (target_rtl): Add x_top_of_stack.
21327 (top_of_stack): New macro.
21328 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
21329 (top_of_stack): Delete.
21331 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21333 * regs.h (target_regs): Add x_hard_regs_of_mode,
21334 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
21335 x_may_move_out_cost and x_last_mode_for_init_move_cost.
21336 (have_regs_of_mode, contains_reg_of_mode, move_cost)
21337 (may_move_in_cost, may_move_out_cost): Redefine as macros.
21338 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
21339 (may_move_in_cost, may_move_out_cost): Delete.
21340 (last_mode_for_init_move_cost): Redefine as a macro.
21342 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21344 * hard-reg-set.h (target_hard_regs): New structure.
21345 (default_target_hard_regs): Declare.
21346 (this_target_hard_regs): Declare as a variable or define as a macro.
21347 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
21348 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
21349 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
21350 (reg_class_size, reg_class_subclasses, reg_class_subunion)
21351 (reg_class_superunion, reg_names): Redefine as macros.
21352 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
21353 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
21354 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
21355 (reg_class_contents, reg_class_size, reg_class_subclasses)
21356 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
21357 (default_target_hard_regs): New variable
21358 (this_target_hard_regs, initial_call_really_used_regs)
21359 (initial_reg_alloc_order): New conditional variables.
21360 (initial_reg_names): New variable.
21361 (init_reg_sets): Assert that initial_call_really_used_regs,
21362 initial_reg_alloc_order and initial_reg_names
21363 are all the same size as their variable counterparts. Use them to
21364 initialize those counterparts.
21365 * target-globals.h (this_target_hard_regs): Declare.
21366 (target_globals): Add a hard_regs field.
21367 (restore_target_globals): Copy the hard_regs field to
21368 this_target_hard_regs.
21369 * target-globals.c: Include hard-reg-set.h.
21370 (default_target_globals): Initialize the hard_regs field.
21371 (save_target_globals): Likewise.
21373 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21375 * Makefile.in (target-globals.o): Depend on $(RTL_H).
21376 * rtl.h (target_rtl): New structure.
21377 (default_target_rtl): Declare.
21378 (this_target_rtl): Declare as a variable or define as a macro.
21379 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
21380 Redefine as macros.
21381 * emit-rtl.c (default_target_rtl): New variable.
21382 (this_target_rtl): New conditional variable.
21383 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
21384 (return_address_pointer_rtx): Delete.
21385 (initial_regno_reg_rtx): New macro.
21386 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
21387 (init_emit_regs): Likewise.
21388 * target-globals.h (this_target_rtl): Declare.
21389 (target_globals): Add a rtl field.
21390 (restore_target_globals): Copy the rtl field to this_target_rtl.
21391 * target-globals.c: Include rtl.h.
21392 (default_target_globals): Initialize the rtl field.
21393 (save_target_globals): Likewise.
21395 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21397 * Makefile.in (target-globals.o): Depend on $(REGS_H).
21398 * regs.h (target_reg_modes): New structure.
21399 (default_target_reg_modes): Declare.
21400 (this_target_reg_modes): Declare as a variable or define as a macro.
21401 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
21402 * reginfo.c (default_target_reg_modes): New variable.
21403 (this_target_reg_modes): New conditional variable.
21404 (hard_regno_nregs, reg_raw_mode): Delete.
21405 * target-globals.h (this_target_regs): Declare.
21406 (target_globals): Add a regs field.
21407 (restore_target_globals): Copy the regs field to this_target_regs.
21408 * target-globals.c: Include regs.h.
21409 (default_target_globals): Initialize the regs field.
21410 (save_target_globals): Likewise.
21412 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21414 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
21415 * doc/tm.texi: Regenerate.
21416 * Makefile.in (OBJS-common): Add target-globals.o.
21417 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
21418 and target-globals.h.
21419 (target-globals.o): New rule.
21420 (GTFILES): Include $(srcdir)/target-globals.h.
21421 * defaults.h (SWITCHABLE_TARGET): Define.
21422 * gengtype.c (open_base_files): Add target-globals.h to the
21424 * target-globals.h: New file.
21425 * target-globals.c: Likewise.
21427 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
21428 * flags.h (target_flag_state): New structure.
21429 (default_target_flag_state): Declare.
21430 (this_target_flag_state): Declare as a variable or define as a macro.
21431 (align_loops_log): Redefine as a macro.
21432 (align_loops_max_skip, align_jumps_log): Likewise.
21433 (align_jumps_max_skip, align_labels_log): Likewise.
21434 (align_labels_max_skip, align_functions_log): Likewise.
21435 * toplev.c (default_target_flag_state): New variable.
21436 (this_target_flag_state): New conditional variable.
21437 (align_loops_log): Delete.
21438 (align_loops_max_skip, align_jumps_log): Likewise.
21439 (align_jumps_max_skip, align_labels_log): Likewise.
21440 (align_labels_max_skip, align_functions_log): Likewise.
21441 * target-globals.h (this_target_flag_state): Declare.
21442 (target_globals): Add a flag_state field.
21443 (restore_target_globals): Copy the flag_state field to
21444 this_target_flag_state.
21445 * target-globals.c: Include flags.h.
21446 (default_target_globals): Initialize the flag_state field.
21447 (save_target_globals): Likewise.
21449 2010-07-12 Jie Zhang <jie@codesourcery.com>
21451 * postreload.c (reg_symbol_ref[]): New.
21452 (move2add_use_add2_insn): New.
21453 (move2add_use_add3_insn): New.
21454 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
21455 (move2add_note_store): Likewise.
21457 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
21459 PR rtl-optimization/44752
21460 * genautomata.c (main): Don't emit an empty file even if there
21463 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21465 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
21466 ix86_solaris_return_in_memory.
21467 * config/i386-protos.h: Reflect this.
21468 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
21469 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
21471 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
21473 2010-07-12 Jie Zhang <jie@codesourcery.com>
21475 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
21476 align the stack when it's going to be saved.
21478 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21481 * config/host-solaris.c (mmap_fixed): New function.
21482 (sol_gt_pch_get_address): Use it.
21483 (sol_gt_pch_use_address): Likewise.
21485 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21487 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
21488 pentiumpro on Solaris 8 and 9/x86.
21489 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
21490 Document SSE/SSE2 support.
21491 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
21493 2010-07-12 Andi Kleen <ak@linux.intel.com>
21495 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
21496 instead of gcc_assert to print better error message for multiple
21499 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
21501 * config/i386/i386.c (ix86_asm_output_function_label): Change format
21502 string placeholder from 0x%x to %#x.
21503 (ix86_code_end): Use putc to output '\n'.
21504 (ix86_print_operand) <case ';'>: Use putc to output ';'.
21506 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
21508 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
21509 in directive -export.
21511 2010-07-10 Anatoly Sokolov <aesok@post.ru>
21513 * reginfo.h (reg_classes_intersect_p): Change arguments type to
21515 * rtl.h (reg_classes_intersect_p): Adjust prototype.
21517 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
21519 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
21520 rs6000_memory_move_cost): Remove
21521 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
21522 TARGET_MEMORY_MOVE_COST): Define.
21523 (rs6000_register_move_cost): Make static. Change arguments type from
21524 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
21525 (rs6000_memory_move_cost): Make static. Change arguments type from
21526 'enum reg_class' to reg_class_t.
21528 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
21530 PR middle-end/42505
21531 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
21532 lookup code into....
21533 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
21535 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
21536 * cfgloopanal.c (target_clobbered_regs): Define.
21537 (init_set_costs): Initialize target_clobbered_regs.
21538 (estimate_reg_pressure_cost): Add call_p argument. When true,
21539 adjust the number of available registers to exclude the
21540 call-clobbered registers.
21541 * cfgloop.h (target_clobbered_regs): Declare.
21542 (estimate_reg_pressure_cost): Adjust declaration.
21543 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
21544 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
21545 (determine_set_costs): Dump target_clobbered_regs.
21546 (loop_body_includes_call): New function.
21547 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
21548 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
21549 call_p flag through.
21550 (best_gain_for_invariant): Likewise.
21551 (find_invariants_to_move): Likewise.
21552 (move_single_loop_invariants): Likewise, using already-computed
21555 2010-07-10 Richard Guenther <rguenther@suse.de>
21556 Joern Rennecke <joern.rennecke@embecosm.com>
21559 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
21560 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
21561 unless they have DECL_IGNORED_P set.
21563 2010-07-10 Richard Guenther <rguenther@suse.de>
21566 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
21568 (gimple_types_compatible_p): Similar to pointed-to
21569 types allow and merge a mix of complete and incomplete aggregate.
21570 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
21571 (iterative_hash_gimple_type): Adjust for that.
21573 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
21575 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
21577 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
21580 * config/darwin.c (output_objc_section_asm_op): Save and restore
21581 section when outputting ObjC section list.
21583 2010-07-09 Jan Hubicka <jh@suse.cz>
21585 * lto-streamer-out.c (produce_symtab): Do not write alias
21586 cgraph/varpool nodes.
21588 2010-07-09 Jan Hubicka <jh@suse.cz>
21590 * tree-inline.c (declare_return_variable): Fix ICE while
21591 inlining DECL_BY_VALUE function not in SSA form
21593 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
21595 PR tree-optimization/44576
21596 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
21597 New. Pull out from is_loop_prefetching_profitable to implement
21598 the trip count to ahead ratio heuristic.
21599 (mem_ref_count_reasonable_p): New. Pull out from
21600 is_loop_prefetching_profitable to implement the instruction to
21601 memory reference ratio heuristic. Also consider not reasonable if
21602 the memory reference count is above a threshold (to avoid
21603 explosive compilation time.
21604 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
21605 is_loop_prefetching_profitable to implement the instruction to
21606 prefetch ratio heuristic.
21607 (is_loop_prefetching_profitable): Removed.
21608 (loop_prefetch_arrays): Distribute the cost analysis across the
21609 function to allow early exit of the prefetch analysis.
21610 is_loop_prefetching_profitable is splitted into three functions,
21611 with each one called as early as possible.
21612 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
21613 number of memory references in a loop is considered too many.
21615 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
21617 * reload.c (find_reloads): Don't clear badop if we have a winreg
21618 alternative, but not win, and the class only has fixed regs.
21619 * hard-reg-set.h (class_only_fixed_regs): Declare.
21620 * reginfo.c (class_only_fixed_regs): New array.
21621 (init_reg_sets_1): Initialize it.
21622 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
21623 discourage alternatives using the stack pointer.
21625 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
21627 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
21629 * config/arm/arm.md (cbranchqi4): Fix array size.
21630 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
21631 calculating length.
21633 2010-07-09 Richard Guenther <rguenther@suse.de>
21635 * gimple.c (struct type_fixup_s): New struct and VEC type.
21636 (gimple_register_type_fixups): New static global.
21637 (gimple_queue_type_fixup): New function.
21638 (gimple_types_compatible_p): Queue type fixups instead of
21639 applying them here.
21640 (gimple_register_type): Apply queued fixups for the
21641 canonical type. Empty the type fixup queue.
21643 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
21645 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
21646 * configure: Regenerate.
21647 * config.in: Ditto.
21649 2010-07-09 Jakub Jelinek <jakub@redhat.com>
21650 Denys Vlasenko <dvlasenk@redhat.com>
21651 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
21653 PR tree-optimization/28632
21654 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
21655 (extract_range_from_binary_expr): Further optimize
21656 BIT_AND_EXPR and BIT_IOR_EXPR.
21658 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
21660 * tree-if-conv.c (fold_or_predicates): New.
21661 (add_to_predicate_list): Call it.
21663 2010-07-09 Richard Guenther <rguenther@suse.de>
21665 PR middle-end/44890
21666 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
21667 if base is a pointer.
21668 * tree-cfg.c (verify_expr): Update MEM_REF checking.
21670 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
21673 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
21674 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
21675 builtin mask for load/store builtins.
21677 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
21679 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
21681 * configure: Regenerate.
21682 * config/i386/i386.c (ix86_print_operand) <case ';'>:
21683 Remove TARGET_MACHO.
21685 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
21687 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
21689 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
21691 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
21693 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
21695 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
21697 * config/picochip/picochip.md (commsTestPort): Emit more
21698 efficient sequence for tstport instruction.
21700 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
21702 * config/i386/i386.c (ix86_veclib_handler): Make static.
21704 2010-07-09 Richard Guenther <rguenther@suse.de>
21706 PR tree-optimization/44852
21707 * tree-ssa-alias.c: Include toplev.h for exact_log2.
21708 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
21710 (indirect_refs_may_alias_p): Likewise.
21711 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
21713 2010-07-09 Richard Guenther <rguenther@suse.de>
21715 PR tree-optimization/44882
21716 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
21718 (vectorizable_load): Likewise.
21720 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
21723 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
21724 All callers changed.
21725 Handle the case when we're called for the epilogue.
21726 (thumb_unexpanded_epilogue): Use it.
21727 (thumb1_expand_epilogue): Likewise.
21729 2010-07-09 Jakub Jelinek <jakub@redhat.com>
21731 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
21732 both ranges are range_int_cst_p with non-negative minimum,
21733 try harder to derive smaller range.
21735 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
21737 * genrecog.c: Include diagnostic-core.h before toplev.h.
21738 * genoutput.c: Likewise.
21739 * genextract.c: Likewise.
21740 * genautomata.c: Likewise.
21741 * genemit.c: Likewise.
21742 * genpeep.c: Likewise.
21743 * genattrtab.c: Likewise.
21744 * genconditions.c: Likewise.
21745 * genpreds.c: Likewise.
21747 2010-07-08 Andi Kleen <ak@linux.intel.com>
21749 * lto-section-in.c (lto_section_name): Add missing comma.
21751 2010-07-08 Anatoly Sokolov <aesok@post.ru>
21753 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
21754 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
21755 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
21756 (ia64_override_options): Rename to...
21757 (ia64_option_override): ... this one. Make static.
21759 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
21761 PR middle-end/44843
21762 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
21763 pointed-to type of the offset in a MEM_REF to compute the alignment.
21765 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
21767 * final.c (final_scan_insn): Replace
21768 TARGET_UNWIND_INFO macro check by unwind_emit
21770 * targhooks.c (default_unwind_emit): Removed.
21771 * targhooks.h (default_unwind_emit): Likewise.
21772 * target.def (unwind_emit): Set default value to NULL.
21774 * config/i386/i386-protos.h (ix86_asm_output_function_label):
21776 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
21777 for NULL fntype argument and allow 64-bit targets.
21778 (ix86_asm_output_function_label): New function.
21779 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
21780 (ix86_handle_fndecl_attribute): Likewise.
21781 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
21782 * doc/doc/tm.texi: Regenerated.
21783 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
21784 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
21785 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
21786 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
21787 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
21788 * config/elfos.h: Likewise.
21789 * config/i386/cygming.h: Likewise.
21790 * config/netbsd-aout.h: Likewise.
21791 * config/openbsd.h: Likewise.
21792 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
21793 by ix86_asm_output_function_label function call.
21794 * varasm.c (assemble_start_function): Use
21795 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
21797 2010-07-08 Jan Hubicka <jh@suse.cz>
21799 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
21801 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
21803 * ipa-cp.c (ipcp_estimate_growth): Use it.
21804 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
21807 2010-07-08 Jan Hubicka <jh@suse.cz>
21809 * tree-inline.c (declare_return_variable): Allocate annotation for new
21812 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
21814 PR tree-optimization/44710
21815 * tree-if-conv.c (parse_predicate): New.
21816 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
21817 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
21819 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
21821 * common.opt (ftree-loop-if-convert): New flag.
21822 * doc/invoke.texi (ftree-loop-if-convert): Documented.
21823 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
21824 when flag_tree_loop_if_convert is set.
21826 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
21828 * config/i386/i386.c: Use short syntax for function calls
21829 through function pointers.
21830 * config/i386/i386.md: Ditto.
21832 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
21834 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
21836 2010-07-08 Richard Guenther <rguenther@suse.de>
21838 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
21839 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
21841 2010-07-08 Jakub Jelinek <jakub@redhat.com>
21843 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
21844 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
21845 (loc_list_from_tree): Likewise.
21846 (output_loc_operands): Handle outputting DW_OP_const[48]u
21847 with loc->dtprel set.
21848 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
21850 2010-07-08 Jan Hubicka <jh@suse.cz>
21852 * ipa.c: Include pointer-set.h
21853 (cgraph_externally_visible_p): New attribute ALIASED;
21854 when in LTO, hidden symbols are local unless they are aliased.
21855 (function_and_variable_visibility): Compute aliased nodes;
21856 handle LTO and hidden symbol on functions and vars.
21857 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
21858 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
21860 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
21862 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
21863 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21864 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21865 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21866 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21867 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
21868 (ix86_gen_probe_stack_range): Likewise.
21869 (override_options): Set them.
21870 (ix86_target_stack_probe): New function.
21871 (ix86_compute_frame_layout): Force use of push instructions to
21872 save registers if stack checking with probes is enabled.
21873 (get_scratch_register_on_entry): New function.
21874 (release_scratch_register_on_entry): Likewise.
21875 (ix86_adjust_stack_and_probe): Likewise.
21876 (output_adjust_stack_and_probe): Likewise.
21877 (ix86_emit_probe_stack_range): Likewise.
21878 (output_probe_stack_range): Likewise.
21879 (ix86_expand_prologue): Emit stack checking code if static built-in
21880 stack checking is enabled.
21881 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
21882 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
21883 (output_adjust_stack_and_probe): Likewise.
21884 (output_probe_stack_range): Likewise.
21885 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
21886 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
21887 TARGET_STACK_PROBE.
21888 (allocate_stack_worker_64): Likewise.
21889 (allocate_stack): Likewise.
21890 (adjust_stack_and_probe): New insn.
21891 (probe_stack_range): Likewise.
21893 2010-07-08 Richard Guenther <rguenther@suse.de>
21895 PR tree-optimization/44831
21896 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
21897 a MEM_REF preserving TBAA info of the original dereference.
21898 Dereference the original pointer if the address is not invariant.
21899 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
21900 at least one invariant address that we are going to dereference.
21902 2010-07-08 Richard Guenther <rguenther@suse.de>
21904 PR tree-optimization/44861
21905 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
21906 information when building MEM_REFs.
21907 (vectorizable_load): Likewise.
21908 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
21910 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
21912 * config/sol2-c.c: Do not include diagnostic-core.h.
21914 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21917 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
21918 with respect to current_function_decl. Pass decl of the function.
21919 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
21920 * ipa-inline.c (compute_inline_parameters): Pass decl to
21921 estimated_stack_frame_size.
21923 2010-07-08 Richard Guenther <rguenther@suse.de>
21925 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
21927 (valueize_refs): Call it.
21929 2010-07-08 Richard Guenther <rguenther@suse.de>
21931 PR rtl-optimization/44838
21932 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
21933 SSA form do not use pointer equivalence.
21935 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
21937 * dwarf2out.c (AT_linkage_name): Delete.
21938 (add_linkage_attr): New function.
21939 (add_linkage_name): Call it to emit the linkage attribute.
21940 (dwarf2out_finish): Likewise.
21941 (move_linkage_attr): Explicitly accept both attribute variants.
21943 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
21945 * toplev.h: Do not include diagnostic-core.h.
21946 Include diagnostic-core.h in every file that includes toplev.h.
21947 * c-tree.h: Do not include toplev.h.
21948 * pretty-print.h: Update comment.
21949 * Makefile.in: Update dependencies.
21950 * alias.c: Include diagnostic-core.h in every file that includes
21952 * attribs.c: Likewise.
21953 * auto-inc-dec.c: Likewise.
21954 * bb-reorder.c: Likewise.
21955 * bt-load.c: Likewise.
21956 * caller-save.c: Likewise.
21957 * calls.c: Likewise.
21959 * cfganal.c: Likewise.
21960 * cfgbuild.c: Likewise.
21961 * cfgcleanup.c: Likewise.
21962 * cfghooks.c: Likewise.
21963 * cfgloop.c: Likewise.
21964 * combine.c: Likewise.
21965 * config/alpha/alpha.c: Likewise.
21966 * config/arc/arc.c: Likewise.
21967 * config/arm/arm.c: Likewise.
21968 * config/arm/pe.c: Likewise.
21969 * config/avr/avr.c: Likewise.
21970 * config/bfin/bfin.c: Likewise.
21971 * config/cris/cris.c: Likewise.
21972 * config/crx/crx.c: Likewise.
21973 * config/darwin-c.c: Likewise.
21974 * config/darwin.c: Likewise.
21975 * config/fr30/fr30.c: Likewise.
21976 * config/frv/frv.c: Likewise.
21977 * config/h8300/h8300.c: Likewise.
21978 * config/host-darwin.c: Likewise.
21979 * config/i386/i386.c: Likewise.
21980 * config/i386/netware.c: Likewise.
21981 * config/i386/nwld.c: Likewise.
21982 * config/i386/winnt-cxx.c: Likewise.
21983 * config/i386/winnt-stubs.c: Likewise.
21984 * config/i386/winnt.c: Likewise.
21985 * config/ia64/ia64-c.c: Likewise.
21986 * config/ia64/ia64.c: Likewise.
21987 * config/iq2000/iq2000.c: Likewise.
21988 * config/lm32/lm32.c: Likewise.
21989 * config/m32c/m32c-pragma.c: Likewise.
21990 * config/m32c/m32c.c: Likewise.
21991 * config/m32r/m32r.c: Likewise.
21992 * config/m68hc11/m68hc11.c: Likewise.
21993 * config/m68k/m68k.c: Likewise.
21994 * config/mcore/mcore.c: Likewise.
21995 * config/mep/mep-pragma.c: Likewise.
21996 * config/mep/mep.c: Likewise.
21997 * config/mmix/mmix.c: Likewise.
21998 * config/mn10300/mn10300.c: Likewise.
21999 * config/moxie/moxie.c: Likewise.
22000 * config/pa/pa.c: Likewise.
22001 * config/pdp11/pdp11.c: Likewise.
22002 * config/picochip/picochip.c: Likewise.
22003 * config/rs6000/rs6000-c.c: Likewise.
22004 * config/rs6000/rs6000.c: Likewise.
22005 * config/rx/rx.c: Likewise.
22006 * config/s390/s390.c: Likewise.
22007 * config/score/score.c: Likewise.
22008 * config/score/score3.c: Likewise.
22009 * config/score/score7.c: Likewise.
22010 * config/sh/sh.c: Likewise.
22011 * config/sh/symbian-base.c: Likewise.
22012 * config/sh/symbian-c.c: Likewise.
22013 * config/sh/symbian-cxx.c: Likewise.
22014 * config/sol2-c.c: Likewise.
22015 * config/sol2.c: Likewise.
22016 * config/sparc/sparc.c: Likewise.
22017 * config/spu/spu.c: Likewise.
22018 * config/stormy16/stormy16.c: Likewise.
22019 * config/v850/v850-c.c: Likewise.
22020 * config/v850/v850.c: Likewise.
22021 * config/vax/vax.c: Likewise.
22022 * config/vxworks.c: Likewise.
22023 * config/xtensa/xtensa.c: Likewise.
22024 * convert.c: Likewise.
22026 * cselib.c: Likewise.
22027 * dbgcnt.c: Likewise.
22028 * dbxout.c: Likewise.
22030 * dominance.c: Likewise.
22031 * emit-rtl.c: Likewise.
22032 * explow.c: Likewise.
22033 * expmed.c: Likewise.
22034 * fixed-value.c: Likewise.
22035 * fold-const.c: Likewise.
22036 * fwprop.c: Likewise.
22037 * gcse.c: Likewise.
22038 * ggc-common.c: Likewise.
22039 * ggc-page.c: Likewise.
22040 * ggc-zone.c: Likewise.
22041 * gimple-low.c: Likewise.
22042 * gimplify.c: Likewise.
22043 * graph.c: Likewise.
22044 * haifa-sched.c: Likewise.
22045 * ifcvt.c: Likewise.
22046 * implicit-zee.c: Likewise.
22047 * integrate.c: Likewise.
22048 * ira-build.c: Likewise.
22049 * ira-color.c: Likewise.
22050 * ira-conflicts.c: Likewise.
22051 * ira-costs.c: Likewise.
22052 * ira-lives.c: Likewise.
22054 * lists.c: Likewise.
22055 * loop-doloop.c: Likewise.
22056 * loop-iv.c: Likewise.
22057 * lto-opts.c: Likewise.
22058 * lto-symtab.c: Likewise.
22059 * main.c: Likewise.
22060 * modulo-sched.c: Likewise.
22061 * optabs.c: Likewise.
22062 * params.c: Likewise.
22063 * plugin.c: Likewise.
22064 * postreload-gcse.c: Likewise.
22065 * postreload.c: Likewise.
22066 * predict.c: Likewise.
22067 * profile.c: Likewise.
22068 * real.c: Likewise.
22069 * regcprop.c: Likewise.
22070 * reginfo.c: Likewise.
22071 * regmove.c: Likewise.
22072 * reorg.c: Likewise.
22073 * resource.c: Likewise.
22075 * rtlanal.c: Likewise.
22076 * sched-deps.c: Likewise.
22077 * sched-ebb.c: Likewise.
22078 * sched-rgn.c: Likewise.
22079 * sdbout.c: Likewise.
22080 * sel-sched-dump.c: Likewise.
22081 * sel-sched-ir.c: Likewise.
22082 * simplify-rtx.c: Likewise.
22083 * stmt.c: Likewise.
22084 * stor-layout.c: Likewise.
22085 * store-motion.c: Likewise.
22086 * targhooks.c: Likewise.
22087 * tree-cfg.c: Likewise.
22088 * tree-cfgcleanup.c: Likewise.
22089 * tree-dump.c: Likewise.
22090 * tree-eh.c: Likewise.
22091 * tree-inline.c: Likewise.
22092 * tree-nomudflap.c: Likewise.
22093 * tree-object-size.c: Likewise.
22094 * tree-optimize.c: Likewise.
22095 * tree-outof-ssa.c: Likewise.
22096 * tree-phinodes.c: Likewise.
22097 * tree-profile.c: Likewise.
22098 * tree-ssa-ccp.c: Likewise.
22099 * tree-ssa-coalesce.c: Likewise.
22100 * tree-ssa-live.c: Likewise.
22101 * tree-ssa-loop-niter.c: Likewise.
22102 * tree-ssa-loop-prefetch.c: Likewise.
22103 * tree-ssa-loop.c: Likewise.
22104 * tree-ssa-structalias.c: Likewise.
22105 * tree-ssa-uninit.c: Likewise.
22106 * tree-ssa.c: Likewise.
22107 * tree-vect-data-refs.c: Likewise.
22108 * tree-vect-loop-manip.c: Likewise.
22109 * tree-vect-loop.c: Likewise.
22110 * tree-vect-patterns.c: Likewise.
22111 * tree-vect-stmts.c: Likewise.
22112 * tree-vrp.c: Likewise.
22113 * varasm.c: Likewise.
22116 * xcoffout.c: Likewise.
22118 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
22120 * gengtype.c (write_field_root): New function.
22121 (write_root): Use it.
22123 2010-07-07 Wei Guozhi <carrot@google.com>
22125 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
22126 of lowest bits to lshift/compare): Add a missing line.
22128 2010-07-07 Wei Guozhi <carrot@google.com>
22130 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
22131 of lowest bits to lshift/compare): New.
22133 2010-07-07 Tom Tromey <tromey@redhat.com>
22135 * doc/tm.texi: Update.
22136 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
22138 * target.def (want_debug_pub_sections): New hook.
22139 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
22140 * dwarf2out.c (add_pubname_string): Check
22141 targetm.want_debug_pub_sections.
22142 (add_pubname): Likewise.
22143 (add_pubtype): Likewise.
22145 2010-07-07 Jie Zhang <jie@codesourcery.com>
22147 * genautomata.c (output_automata_list_min_issue_delay_code):
22148 Correctly decompress min_issue_delay.
22150 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
22152 PR rtl-optimization/44404
22153 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
22154 possible, use reg_overlap_mentioned_p instead.
22156 2010-07-07 Duncan Sands <baldrick@free.fr>
22158 PR middle-end/41355
22159 * tree.c (build_function_type_skip_args): Copy the original type using
22160 build_distinct_type_copy rather than copy_node.
22162 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
22165 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
22167 (ix86_expand_prologue): Likewise.
22168 (ix86_handle_fndecl_attribute): Likewise.
22169 (ix86_asm_declare_function_name): Likewise.
22170 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
22171 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
22172 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
22173 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
22174 * doc/extend.texi: Likewise.
22176 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
22179 * config/i386/i386.md (rdrand<mode>): Changed to expand to
22180 retry if the carry flag isn't valid.
22181 (rdrand<mode>_1): New.
22183 2010-07-07 Richard Guenther <rguenther@suse.de>
22185 PR middle-end/44790
22186 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
22187 for expanding the constant offset for MEM_REFs.
22189 2010-07-07 Richard Guenther <rguenther@suse.de>
22191 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
22192 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
22193 * gimple.h (is_gimple_operand): Remove.
22194 * gimple.c (is_gimple_operand): Likewise.
22195 (walk_gimple_op): Fix wi->val_only setting for calls.
22196 * tree-cfg.c (verify_gimple_call): Fix argument validation.
22197 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
22198 invalid gimple calls.
22200 2010-07-06 Jan Hubicka <jh@suse.cz>
22202 * lto-cgraph.c (output_cgraph): Add missing declaration.
22204 2010-07-06 Jan Hubicka <jh@suse.cz>
22206 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
22209 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
22211 * doc/gimple.texi (GIMPLE_DEBUG): Document.
22212 * doc/rtl.texi (Debug Information): New node.
22213 (NOTE_INSN_VAR_LOCATION): Document.
22214 (debug_insn): Likewise.
22215 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
22217 2010-07-07 Jan Hubicka <jh@suse.cz>
22219 With parts by Richard Guenther.
22221 PR middle-end/44813
22222 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
22223 for functions passed by reference.
22224 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
22225 in memory when passed by reference.
22226 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
22228 * ipa-split.c (split_function): Cleanup way return value is passed;
22229 handle SSA DECL_BY_REFERENCE retvals.
22230 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
22231 DECL_BY_REFERENCE is set.
22232 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
22233 find_what_p_points_to): Handle RESULT_DECL.
22234 * tree-inline.c (declare_return_variable): Get new entry_block argument;
22235 when passing by reference ensure that RESULT_DECL is gimple_val.
22236 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
22237 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
22239 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
22241 PR rtl-optimization/44787
22242 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
22243 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
22245 2010-07-06 Jan Hubicka <jh@suse.cz>
22247 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
22248 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
22249 with body can prevail.
22250 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
22251 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
22252 * cgraph.c (cgraph_get_node_or_alias): New function.
22253 * cgraph.h (cgraph_get_node_or_alias): Declare.
22255 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
22257 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
22259 (ix86_expand_prologue): Likewise.
22260 (ix86_handle_fndecl_attribute): Likewise.
22261 (ix86_asm_declare_function_name): New function for
22262 ASM_DECLARE_FUNCTION_NAME.
22263 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
22264 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
22265 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
22266 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
22267 * doc/extend.texi: Adjust documentation about ms_hook_prologue
22270 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
22272 * config/i386/i386.md (immediate_operand): New mode attribute.
22274 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
22275 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
22276 using P mode iterator.
22277 (pro_epilogue_adjust_stack_di_2): Rename from
22278 pro_epilogue_adjust_stack_rex64_2.
22280 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
22282 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
22284 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
22285 through gen_mov_insv_1 function pointer.
22286 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
22287 gen_truncxf<mode>2 through gen_truncxf function pointer.
22288 (remainder<mode>3): Ditto.
22289 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
22290 (allocate_stack): Call gen_allocate_stack_worker_64 or
22291 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
22293 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
22296 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
22298 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
22299 operand constraint instead of <r><i>m.
22301 2010-07-06 Richard Guenther <rguenther@suse.de>
22303 PR middle-end/44828
22304 * convert.c (convert_to_integer): Watch out for overflowing
22307 2010-07-05 Jan Hubicka <jh@suse.cz>
22309 * lto-streamer.c (write_symbol_vec): Rename to ...
22310 (write_symbol) ... this one; write only symbol given and when
22311 present in cache. Sanity check that what is defined is present
22312 in cgraph/varpool with body/finalized decl.
22313 (write_symbols_of_kind): Remove.
22314 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
22315 pairs to produce symtab.
22316 (produce_asm_for_decls): Update call of produce_symtab; don't do so
22317 when doing WPA streaming.
22319 2010-07-05 Jan Hubicka <jh@suse.cz>
22321 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
22322 function is still available to fold into.
22324 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
22326 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
22327 * function.h (struct_function): Change type of local_decls field
22329 (add_local_decl): New function.
22330 (FOR_EACH_LOCAL_DECL): New macro.
22331 * cfgexpand.c (init_vars_expansion): Adjust for new type of
22333 (estimated_stack_frame_size): Likewise.
22334 (expand_used_vars): Likewise.
22335 * cgraphbuild.c (build_cgraph_edges): Likewise.
22336 * function.c (instantiate_decls_1): Likewise.
22337 * ipa-struct-reorg.c (build_data_structure): Likewise.
22338 * ipa-type-escape.c (analyze_function): Likewise.
22339 * lto-streamer-in.c (input_function): Likewise.
22340 * lto-streamer-out.c (output_function): Likewise.
22341 * tree-ssa-live.c (remove_unused_locals): Likewise.
22342 * tree.c (free_lang_data_in_decl): Likewise.
22343 (find_decls_types_in_node): Likewise.
22344 * omp-low.c (remove_exit_barrier): Likewise.
22345 (expand_omp_taskreg): Likewise.
22346 (list2chain): Rename to...
22347 (vec2chain): ...this. Adjust.
22348 * cgraphunit.c (assemble_thunk): Call add_local_decl.
22349 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
22350 * gimple-low.c (record_vars_into): Likewise.
22351 * tree-inline.c (remap_decls): Likewise.
22352 (declare_return_variable): Likewise.
22353 (declare_inline_vars): Likewise.
22354 (copy_forbidden): Adjust for new type of cfun->local_decls.
22355 (add_local_variables): New function.
22356 (expand_call_inline): Call it.
22357 (tree_function_versioning): Likewise.
22359 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
22361 AVX Programming Reference (June, 2010)
22362 * config/i386/cpuid.h (bit_F16C): New.
22363 (bit_RDRND): Likewise.
22364 (bit_FSGSBASE): Likewise.
22366 * config/i386/i386-builtin-types.def: Add
22367 "DEF_FUNCTION_TYPE (UINT16)", function types for
22368 float16 <-> float conversions and
22369 "DEF_FUNCTION_TYPE (VOID, UINT64)".
22371 * config/i386/i386-c.c (ix86_target_macros_internal): Support
22372 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
22373 OPTION_MASK_ISA_F16C.
22375 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
22376 (OPTION_MASK_ISA_RDRND_SET): Likewise.
22377 (OPTION_MASK_ISA_F16C_SET): Likewise.
22378 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
22379 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
22380 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
22381 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
22382 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
22383 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
22384 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
22385 (override_options): Handle them.
22386 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
22387 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
22388 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
22389 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
22390 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
22391 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
22392 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
22393 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
22394 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
22395 (bdesc_args): Likewise.
22396 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
22397 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
22398 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
22399 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
22400 Handle non-memory store.
22402 * config/i386/i386.h (TARGET_FSGSBASE): New.
22403 (TARGET_RDRND): Likewise.
22404 (TARGET_F12C): Likewise.
22406 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
22407 (UNSPEC_VCVTPS2PH): Likewise.
22408 (UNSPECV_RDFSBASE): Likewise.
22409 (UNSPECV_RDGSBASE): Likewise.
22410 (UNSPECV_WRFSBASE): Likewise.
22411 (UNSPECV_WRGSBASE): Likewise.
22412 (UNSPECV_RDRAND): Likewise.
22413 (rdfsbase<mode>): Likewise.
22414 (rdgsbase<mode>): Likewise.
22415 (wrfsbase<mode>): Likewise.
22416 (wrgsbase<mode>): Likewise.
22417 (rdrand<mode>): Likewise.
22419 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
22421 * config/i386/immintrin.h (_rdrand_u16): New.
22422 (_rdrand_u32): Likewise.
22423 (_readfsbase_u32): Likewise.
22424 (_readfsbase_u64): Likewise.
22425 (_readgsbase_u32): Likewise.
22426 (_readgsbase_u64): Likewise.
22427 (_writefsbase_u32): Likewise.
22428 (_writefsbase_u64): Likewise.
22429 (_writegsbase_u32): Likewise.
22430 (_writegsbase_u64): Likewise.
22431 (_rdrand_u64): Likewise.
22432 (_cvtsh_ss): Likewise.
22433 (_mm_cvtph_ps): Likewise.
22434 (_mm256_cvtph_ps): Likewise.
22435 (_cvtss_sh): Likewise.
22436 (_mm_cvtps_ph): Likewise.
22437 (_mm256_cvtps_ph): Likewise.
22439 * config/i386/sse.md (vcvtph2ps): New.
22440 (*vcvtph2ps_load): Likewise.
22441 (vcvtph2ps256): Likewise.
22442 (vcvtps2ph): Likewise.
22443 (*vcvtps2ph): Likewise.
22444 (*vcvtps2ph_store): Likewise.
22445 (vcvtps2ph256): Likewise.
22447 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
22449 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
22451 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
22454 * genenums.c (main): Output include of insn-constants.h
22455 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
22457 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
22459 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
22460 (override_options): Initialize it.
22461 (ix86_expand_prologue): Use it.
22463 2010-07-05 Jakub Jelinek <jakub@redhat.com>
22465 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
22467 2010-07-05 Anatoly Sokolov <aesok@post.ru>
22469 * double-int.h (fit_double_type): Remove declaration.
22470 * double-int.c (fit_double_type): Remove function.
22471 * tree.h (int_fits_type_p): Adjust prototype.
22472 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
22473 instead of fit_double_type.
22474 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
22475 instead of fit_double_type and build_int_cst_wide.
22476 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
22477 instead of fit_double_type and build_int_cst_wide.
22478 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
22479 of fit_double_type.
22481 2010-07-05 Jan Hubicka <jh@suse.cz>
22483 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
22484 in_other_partition.
22485 * lto-cgraph.c (referenced_from_other_partition_p,
22486 reachable_from_other_partition_p): Use in_other_partition flags.
22487 (output_node, output_varpool_node): COMDAT nodes always have private
22488 copies and thus are never used from other partition.
22490 2010-07-05 Anatoly Sokolov <aesok@post.ru>
22492 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
22493 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
22494 * config/ia64/ia64.c Include reload.h.
22495 (ia64_memory_move_cost): New function.
22496 (TARGET_MEMORY_MOVE_COST): Define.
22497 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
22500 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
22502 PR middle-end/42505
22503 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
22504 comments about cost model.
22505 (try_add_cand_for): Add second strategy for choosing initial set
22506 based on original IVs, controlled by ORIGINALP argument.
22507 (get_initial_solution): Add ORIGINALP argument.
22508 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
22509 (find_optimal_iv_set): Try two different strategies for choosing
22510 the IV set, and return the one with lower cost.
22512 2010-07-05 Richard Guenther <rguenther@suse.de>
22514 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
22516 2010-07-05 Richard Guenther <rguenther@suse.de>
22518 * tree.c (reference_alias_ptr_type): New function.
22519 * tree.h (reference_alias_ptr_type): Declare.
22520 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
22521 allow non-TARGET_MEM_REF new refs.
22522 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
22523 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
22524 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
22525 (create_mem_ref): Get alias pointer type. Adjust calls to
22526 create_mem_ref_raw.
22527 (maybe_fold_tmr): Likewise.
22528 * tree-flow.h (create_mem_ref): Adjust prototype.
22530 2010-07-05 Jakub Jelinek <jakub@redhat.com>
22533 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
22534 *from_p is VAR_DECL.
22536 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
22538 * tree.h (build_call_list): Remove.
22539 * tree.c (build_call_list): Remove.
22541 2010-07-05 Richard Guenther <rguenther@suse.de>
22543 * double-int.h (double_int_sub): Declare.
22544 * double-int.c (double_int_sub): New function.
22545 * dwarf2out.c (field_byte_offset): Use it.
22546 * fixed-value.c (do_fixed_add): Likewise.
22547 (do_fixed_multiply): Likewise.
22548 (do_fixed_divide): Likewise.
22549 * tree-predcom.c (add_ref_to_chain): Likewise.
22550 (determine_roots_comp): Likewise.
22551 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
22553 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
22555 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
22558 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
22560 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
22561 * arm-modes.def (CC_NOTB): Don't define.
22562 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
22563 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
22564 (LTUGEU): New code_iterator.
22565 (cnb, optab): New corresponding code_attrs.
22566 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
22567 to canonical form. Operands 1 and 2 are commutative. Parametrize
22569 (addsi3_carryin_shift_<optab>): Likewise.
22570 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
22571 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
22572 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
22573 (subsi3_compare): Renamed from subsi3_compare0_c.
22574 Change CC_NOTB to CC.
22575 (arm_subsi3_insn): Allow constants for operand 0.
22576 (compare_scc peephole for eq case): New.
22577 (compare_scc splitters): Change CC_NOTB to CC.
22579 2010-07-05 Richard Guenther <rguenther@suse.de>
22581 * tree-ssa-loop-im.c (for_each_index): Do not handle
22582 ALIGN_INDIRECT_REF.
22583 (gen_lsm_tmp_name): Likewise.
22584 * tree-dump.c (dequeue_and_dump): Likewise.
22585 * tree-pretty-print.c (dump_generic_node): Likewise.
22586 (op_code_prio): Likewise.
22587 (op_symbol_code): Likewise.
22588 * tree.c (staticp): Likewise.
22589 (build1_stat): Likewise.
22590 * tree.h (INDIRECT_REF_P): Likewise.
22591 * fold-const.c (maybe_lvalue_p): Likewise.
22592 (operand_equal_p): Likewise.
22593 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
22594 (ao_ref_init_from_vn_reference): Likewise.
22595 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
22596 (find_interesting_uses_address): Likewise.
22597 * dwarf2out.c (loc_list_from_tree): Likewise.
22598 * gimplify.c (gimplify_expr): Likewise.
22599 * tree-eh.c (tree_could_trap_p): Likewise.
22600 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
22601 * cfgexpand.c (expand_debug_expr): Likewise.
22602 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
22603 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
22604 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
22605 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
22606 * tree-ssa-operands.c (get_expr_operands): Likewise.
22607 * expr.c (safe_from_p): Likewise.
22608 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
22609 * tree-vect-data-refs.c (vect_setup_realignment): Build
22610 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
22611 * tree-vect-stmts.c (vectorizable_load): Likewise.
22612 * tree.def (ALIGN_INDIRECT_REF): Remove.
22614 2010-07-05 Richard Guenther <rguenther@suse.de>
22616 PR tree-optimization/44784
22617 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
22618 for inserted stmts.
22619 (find_or_generate_expression): Fix SCCVN insertion check.
22621 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
22623 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
22624 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
22625 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
22628 2010-07-05 Ira Rosen <irar@il.ibm.com>
22630 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
22631 statements that are not vectorized.
22632 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
22635 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
22638 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
22640 2010-07-05 Richard Guenther <rguenther@suse.de>
22642 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
22643 RESULT_DECLs properly.
22645 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
22647 PR rtl-optimization/44695
22648 * config/i386/i386.md (extract_code): Removed.
22649 (<u>divmodqi4): Likewise.
22651 (udivmodqi4): Likewise.
22652 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
22653 (udivmodhiqi3): Likewise.
22655 2010-07-04 Jan Hubicka <jh@suse.cz>
22657 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
22659 2010-07-04 Jan Hubicka <jh@suse.cz>
22661 * cgraphunit.c (init_cgraph): Only initialize dump file if it
22662 is not already initialized.
22664 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
22666 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
22667 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
22668 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
22669 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
22670 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
22671 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
22672 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
22673 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
22674 (sync_new_nand_optab): Redefine as macros.
22675 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
22677 (direct_optab_index): New enum.
22678 (direct_optab_d): New structure.
22679 (direct_optab): New typedef.
22680 (direct_optab_table): Declare.
22681 (direct_optab_handler, set_direct_optab_handler): New functions.
22682 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
22683 (sync_lock_release_optab): New macros.
22684 * optabs.c (direct_optab_table): New variable.
22685 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
22686 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
22687 cmpstr_optab and cmpstrn_optab.
22688 (emit_conditional_move): Likewise for movcc_optab.
22689 (can_conditionally_move_p): Likewise for movcc_gen_code.
22690 (init_insn_codes): Clear direct_optab_table.
22691 (init_optabs): Don't initialize the new "direct optabs" here.
22692 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
22694 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
22695 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
22696 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
22697 (expand_sync_operation): Likewise other sync_*_optabs.
22698 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
22699 to sync_compare_and_swap_optab.
22700 (expand_sync_lock_test_and_set): Use direct_optab_handler for
22701 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
22702 to the names of both.
22703 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
22704 cmpstr_optab and cmpstrn_optab.
22705 (expand_builtin_lock_release): Likewise sync_lock_release.
22706 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
22707 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
22708 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
22709 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
22710 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
22711 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
22712 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
22713 (sync_lock_test_and_set, sync_lock_release): Delete.
22714 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
22715 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
22716 * genopinit.c (optabs): Use set_direct_optab_handler for the new
22718 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
22719 the "optab" local variable. Use direct_optab_handler for optab and
22720 sync_compare_and_swap_optab.
22721 * reload1.c (reload_in_optab, reload_out_optab): Delete.
22722 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
22723 reload_in_optab and reload_out_optab.
22724 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
22725 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
22726 * config/pa/pa.c (pa_secondary_reload): Likewise.
22727 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
22728 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
22729 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
22730 (VMSupportsCS8_builtin): Likewise.
22732 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
22734 * optabs.h (optab_handlers): Change type of insn_code to int.
22735 (optab_handler, set_optab_handler, convert_optab_handler)
22736 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
22738 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
22739 (init_insn_codes): Zero both the above arrays.
22740 (init_optabs): Never call init_insn_codes first time around.
22742 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
22744 * optabs.h (optab_handler, convert_optab_handler): Turn into
22745 inline functions that return an insn code.
22746 (set_optab_handler, set_convert_optab_handler): New functions.
22747 * builtins.c: Replace optab_handler(X)->insn_code with
22748 optab_handler or set_optab_handler thoughout. Likewise
22749 convert_optab_handler(X)->insn_code with convert_optab_handler
22750 and set_convert_optab_handler.
22751 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
22752 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
22753 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
22754 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
22755 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
22756 config/spu/spu.c: Likewise.
22758 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
22761 * config.gcc (sh*-*-*): Use regular expressions instead of
22762 the 'i' modifier for sed substitutions.
22764 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
22766 * gimple.c (gimple_body): Comments added.
22768 2010-07-04 Richard Guenther <rguenther@suse.de>
22770 PR middle-end/44809
22771 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
22772 of an INDIRECT_REF.
22774 2010-07-04 Richard Guenther <rguenther@suse.de>
22776 PR tree-optimization/44479
22777 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
22778 extra SSA name copy statements which preserves points-to
22780 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
22781 Copy points-to information for all pointers. Properly handle
22783 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
22785 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
22788 2010-07-04 Richard Guenther <rguenther@suse.de>
22790 PR middle-end/44785
22791 * tree-inline.c (initialize_inlined_parameters): Do not
22792 re-use pointer-map slot over remap_type call.
22794 2010-07-04 Richard Guenther <rguenther@suse.de>
22796 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
22798 2010-07-04 Richard Guenther <rguenther@suse.de>
22800 PR tree-optimization/44656
22801 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
22802 again after value-replacing in the defintions lhs.
22804 2010-07-04 Ira Rosen <irar@il.ibm.com>
22805 Revital Eres <eres@il.ibm.com>
22807 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
22808 Document new arguments.
22809 * doc/tm.texi: Regenerate.
22810 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
22811 Handle unaligned store.
22812 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
22813 * target.def (builtin_vectorization_cost): Add new arguments.
22814 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
22815 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
22816 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
22817 (vect_vfa_segment_size): Fix indentation.
22818 * tree-vectorizer.h (struct _vect_peel_info): New.
22819 (struct _vect_peel_extended_info): New.
22820 (struct _loop_vec_info): Add new field for peeling hash table and a
22821 macro for its access.
22822 (VECT_MAX_COST): Define.
22823 (vect_get_load_cost): Declare.
22824 (vect_get_store_cost, vect_get_known_peeling_cost,
22825 vect_get_single_scalar_iteraion_cost): Likewise.
22826 (vect_supportable_dr_alignment): Add new argument.
22827 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
22829 (destroy_loop_vec_info): Free peeling hash table.
22830 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
22831 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
22832 vect_analyze_slp. Fix indentation.
22833 (vect_get_single_scalar_iteraion_cost): New function.
22834 (vect_get_known_peeling_cost): Likewise.
22835 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
22836 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
22837 statement. Move outside cost calculation inside unknown peeling case.
22838 Call vect_get_known_peeling_cost for known amount of peeling.
22839 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
22840 reference to the print message of forced alignment.
22841 (vect_verify_datarefs_alignment): Update call to
22842 vect_supportable_dr_alignment.
22843 (vect_get_data_access_cost): New function.
22844 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
22845 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
22846 vect_peeling_hash_choose_best_peeling): Likewise.
22847 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
22848 to store all the accesses in the loop and find best possible access to
22849 align using peeling for known alignment case. For unknown alignment
22850 check if stores are preferred or if peeling is worthy.
22851 (vect_find_same_alignment_drs): Analyze pairs of loads too.
22852 (vect_supportable_dr_alignment): Add new argument and check aligned
22853 accesses according to it.
22854 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
22855 (cost_for_stmt): Call vect_get_stmt_cost.
22856 (vect_model_simple_cost): Likewise.
22857 (vect_model_store_cost): Call vect_get_stmt_cost. Call
22858 vect_get_store_cost to calculate the cost of the statement.
22859 (vect_get_store_cost): New function.
22860 (vect_model_load_cost): Call vect_get_stmt_cost. Call
22861 vect_get_load_cost to calculate the cost of the statement.
22862 (vect_get_load_cost): New function.
22863 (vectorizable_store): Update call to vect_supportable_dr_alignment.
22864 (vectorizable_load): Likewise.
22865 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
22866 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
22867 arguments. Handle unaligned store.
22868 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
22869 (rs6000_builtin_support_vector_misalignment): Return true for word and
22870 double word alignments for VSX.
22871 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
22872 vect_supportable_dr_alignment and builtin_vectorization_cost.
22874 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22877 * config/pa/predicates.md (prefetch_cc_operand): Remove.
22878 (prefetch_nocc_operand): Likewise.
22879 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
22880 (prefetch_20): New insn.
22881 (prefetch_cc): Remove.
22882 (prefetch_nocc): Likewise.
22884 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
22886 * expr.c (vector_mode_valid_p): Move to c-common.c.
22887 * expr.h (vector_mode_valid_p): Do not declare here.
22888 * system.h: Poison GCC_EXPR_H in front-ends.
22889 * Makefile.in: Update dependencies.
22891 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22894 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
22896 2010-07-03 Jan Hubicka <jh@suse.cz>
22898 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
22899 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
22900 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
22901 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
22904 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
22906 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
22907 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
22908 TV_IPA_LTO_DECL_OUT): New.
22909 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
22911 2010-07-03 Jan Hubicka <jh@suse.cz>
22913 * ipa-inline.c (update_edge_key): Break out from ...
22914 update_callers_keys): ... here;
22915 (update_callee_keys): Update only the edges from caller to callee.
22916 (update_all_calle_keys): Do what update_calle_keys did.
22917 (decide_inlining_of_small_functions): Avoid recomputing of all
22918 callees when badness increase.
22920 2010-07-03 Jie Zhang <jie@codesourcery.com>
22922 * config/arm/arm.c (arm_attr_length_move_neon): New.
22923 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
22924 * config/arm/neon.md (define_mode_attr V_slen): Remove.
22925 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
22926 to compute length attribute.
22928 2010-07-03 Jie Zhang <jie@codesourcery.com>
22930 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
22931 as predicate for operand 1 and remove its constraint.
22932 * config/arm/predicates.md (vfp_register_operand): New.
22933 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
22934 (*push_fp_multi): Likewise.
22936 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
22938 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
22940 2010-07-03 Jan Hubicka <jh@suse.cz>
22942 * config/i386/i386.c (override_options): Revert accidental commit.
22944 2010-07-02 Le-Chun Wu <lcwu@google.com>
22947 * doc/invoke.texi: Update documentation of -Wshadow.
22949 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
22950 Julian Brown <julian@codesourcery.com>
22951 Sandra Loosemore <sandra@codesourcery.com>
22953 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
22954 comparisons. Adjust to take both operands.
22955 (arm_select_cc_mode): Handle DImode comparisons.
22956 (arm_gen_compare_reg): Generate a scratch register for DImode
22957 comparisons which require one. Use xor for Thumb equality checks.
22958 (arm_const_double_by_immediates): New.
22959 (arm_print_operand): Allow 'Q' and 'R' for constants.
22960 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
22961 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
22962 arm_canonicalize_comparison.
22963 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
22964 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
22966 (arm_const_double_by_immediates): Declare.
22967 * config/arm/constraints.md (Di): New constraint.
22968 * config/arm/predicates.md (arm_immediate_di_operand)
22969 (arm_di_operand, cmpdi_operand): New.
22970 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
22971 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
22972 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
22973 (cstoredi4): Handle non-Cirrus also.
22975 2010-07-02 Julian Brown <julian@codesourcery.com>
22976 Sandra Loosemore <sandra@codesourcery.com>
22979 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
22980 (smax<mode>3): Disable for NEON float modes when
22981 flag_unsafe_math_optimizations is false.
22982 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
22984 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
22985 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
22986 for NEON float modes when flag_unsafe_math_optimizations is false.
22987 (quad_halves_<code>v4sf): Only enable if
22988 flag_unsafe_math_optimizations is true.
22989 * doc/invoke.texi (ARM Options): Add note about floating point
22990 vectorization requiring -funsafe-math-optimizations.
22992 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
22993 Julian Brown <julian@codesourcery.com>
22995 * config/arm/neon.md (UNSPEC_VABA): Delete.
22996 (UNSPEC_VABAL): Delete.
22997 (UNSPEC_VABS): Delete.
22998 (UNSPEC_VMUL_N): Delete.
22999 (adddi3_neon): New.
23000 (subdi3_neon): New.
23001 (mul<mode>3add<mode>_neon): Make the pattern named.
23002 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
23003 (neon_vadd<mode>): Replace with define_expand, and move the remaining
23005 (neon_vadd<mode>_unspec): ...to this.
23006 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
23007 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
23008 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
23009 (neon_vaba<mode>): Rewrite in terms of vabd.
23010 (neon_vabal<mode>): Rewrite in terms of vabdl.
23011 (neon_vabs<mode>): Rewrite without unspec.
23012 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
23013 (*arm_subdi3): Likewise.
23014 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
23015 No_op attribute to disable assembly output checks.
23016 * config/arm/arm_neon.h: Regenerated.
23017 * doc/arm-neon-intrinsics.texi: Regenerated.
23019 2010-07-02 Jan Hubicka <jh@suse.cz>
23021 * ipa-split.c (split_function): For aggregate values, set the return
23022 slot optimization bit. When passing DECL_BY_REFERENCE, produce
23023 *<retval> = fncall.part ().
23024 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
23026 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
23028 * config/arm/neon.md (UNSPEC_VAND): Delete.
23029 (UNSPEC_VBIC): Delete.
23030 (UNSPEC_VCLZ): Delete.
23031 (UNSPEC_VCNT): Delete.
23032 (UNSPEC_VEOR): Delete.
23033 (UNSPEC_VORN): Delete.
23034 (UNSPEC_VORR): Delete.
23035 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
23036 core registers too.
23037 (anddi3_neon): Likewise.
23038 (orndi3_neon): Likewise.
23039 (bicdi3_neon): Likewise.
23040 (xordi3_neon): Likewise.
23041 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
23042 rid of unspec and handle unused operand.
23043 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
23044 * config/arm/predicates.md (imm_for_neon_logic_operand):
23045 Require TARGET_NEON.
23046 (imm_for_neon_inv_logic_operand): Likewise.
23047 * config/arm/arm.md (define_split for logical_binary_operator):
23048 Disable for NEON registers.
23049 (anddi3): Add new define_expand, and rename the insn. Disable
23050 this insn for NEON, where anddi3_neon now applies.
23051 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
23052 (iordi3): As for anddi3.
23053 (xordi3): Likewise.
23054 * config/arm/neon.ml (Vand): Split DImode variants and mark them
23055 as No_op to disable testing for exact instruction match.
23060 * config/arm/arm_neon.h: Regenerated.
23061 * doc/arm-neon-intrinsics.texi: Regenerated.
23063 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
23065 * expr.h (emit_stack_probe): Declare.
23066 * explow.c (emit_stack_probe): Make global.
23067 (anti_adjust_stack_and_probe): Fix comments.
23068 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
23069 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
23070 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
23071 * config/sparc/sparc.c: Include except.h.
23072 (sparc_emit_probe_stack_range): New function.
23073 (output_probe_stack_range): Likewise.
23074 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
23075 built-in stack checking is enabled.
23076 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
23077 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
23078 (probe_stack_range): New insn.
23080 2010-07-02 Richard Guenther <rguenther@suse.de>
23083 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
23084 for argument alignment.
23086 2010-07-02 Jan Hubicka <jh@suse.cz>
23088 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
23089 walk backwards from entry_bb to check only those basic block of header
23090 that might lead to execution of split part.
23091 (consider_split) ... here.
23092 (find_return_bb): Allow assignment in return BB.
23093 (find_retval): New.
23094 (split_function): Fix name of cloned function; take care of updating
23095 return value in return_bb containing move.
23097 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
23100 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
23101 used variable insn.
23103 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
23105 * implicit-zee.c (combine_reaching_defs): Fix long lines.
23106 (is_set_with_extension_DI): Delete.
23107 (struct zero_extend_info): New structure.
23108 (add_removable_zero_extend): New function.
23109 (find_removable_zero_extends): Use note_stores to find SETs.
23110 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
23112 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
23114 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
23115 is_miss_rate_acceptable. Pull total_positions computation
23116 out of the loops. Early return if miss_positions exceeds
23117 the acceptable threshold.
23118 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
23119 is_miss_rate_acceptable after renaming of compute_miss_rate.
23121 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
23123 PR middle-end/44576
23124 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
23125 of 1000) for miss rate if the address diference is greater than or
23126 equal to the cache line size (the two reference will never hit the
23129 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
23132 * config/arm/arm-modes.def (CC_NOTB): New mode.
23133 * config/arm/arm.c (get_arm_condition_code): Handle it.
23134 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
23135 * config/arm/arm.md (subsi3_compare0_c): New pattern.
23136 (compare_scc): Now a define_and_split. Add a number of extra
23137 splitters before it.
23140 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
23142 (arm_rtx_costs_1): Likewise.
23143 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
23144 * config/arm/arm.md (is_arch6): New attribute.
23145 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
23146 extendqisi2): Tighten the code somewhat, avoiding invalid
23147 RTL to occur in the expander patterns.
23148 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
23149 (thumb1_zero_extendhisi2_v6): Delete.
23150 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
23151 (thumb1_extendhisi2_v6): Delete.
23152 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
23153 (thumb1_extendqisi2_v6): Delete.
23154 (zero_extendhisi2 for register input splitter): New.
23155 (zero_extendqisi2 for register input splitter): New.
23156 (thumb1_extendhisi2 for register input splitter): New.
23157 (extendhisi2 for register input splitter): New.
23158 (extendqisi2 for register input splitter): New.
23159 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
23160 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
23161 and add support for a register alternative requiring a split.
23162 (thumb1_zero_extendqisi2): Likewise.
23163 (arm_zero_extendqisi2): Likewise.
23164 (arm_extendhisi2): Likewise.
23165 (arm_extendqisi2): Likewise.
23167 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
23169 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
23170 instead of an unspec.
23171 (neon_expand_vector_init): Likewise.
23172 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
23173 (UNSPEC_VDUP_LANE): Delete.
23174 (UNSPEC VDUP_N): Delete.
23175 (UNSPEC_VGET_HIGH): Delete.
23176 (UNSPEC_VGET_LANE): Delete.
23177 (UNSPEC_VGET_LOW): Delete.
23178 (UNSPEC_VMVN): Delete.
23179 (UNSPEC_VSET_LANE): Delete.
23180 (V_double_vector_mode): New.
23181 (vec_set<mode>_internal): Make code emitted match that for the
23182 corresponding intrinsics.
23183 (vec_setv2di_internal): Likewise.
23184 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
23185 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
23186 (neon_vset_lane<mode>): Combine double and quad patterns and
23187 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
23188 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
23189 (neon_vdup_n<mode>): Rewrite RTL without unspec.
23190 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
23191 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
23192 with neon_vdup_lanev2di, adjusting the pattern from the latter
23193 to be predicable for consistency.
23194 (neon_vdup_lane<mode>_internal): New.
23195 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
23196 to avoid using an unspec.
23197 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
23198 (neon_vdup_lanev2di): Turn into a define_expand.
23199 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
23200 (neon_vget_high<mode>): Replace with....
23201 (neon_vget_highv16qi): New pattern using canonical RTL.
23202 (neon_vget_highv8hi): Likewise.
23203 (neon_vget_highv4si): Likewise.
23204 (neon_vget_highv4sf): Likewise.
23205 (neon_vget_highv2di): Likewise.
23206 (neon_vget_low<mode>): Replace with....
23207 (neon_vget_lowv16qi): New pattern using canonical RTL.
23208 (neon_vget_lowv8hi): Likewise.
23209 (neon_vget_lowv4si): Likewise.
23210 (neon_vget_lowv4sf): Likewise.
23211 (neon_vget_lowv2di): Likewise.
23213 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
23214 test for this emitting vmov.
23215 (Vset_lane): Likewise.
23216 (Vdup_n): Likewise.
23217 (Vmov_n): Likewise.
23219 * doc/arm-neon-intrinsics.texi: Regenerated.
23221 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
23223 * config/arm/neon.md (vec_extractv2di): Correct error in register
23224 numbering to reconcile with neon_vget_lanev2di.
23226 2010-07-02 Richard Guenther <rguenther@suse.de>
23228 * tree-ssa-structalias.c (pt_solution_set_var): New function.
23229 * tree-ssa-alias.h (pt_solution_set_var): Declare.
23230 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
23231 points-to information.
23233 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
23235 * config/s390/s390.c (override_options): Adopt prefetching
23236 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
23238 2010-07-02 Jan Hubicka <jh@suse.cz>
23240 * df-problems.c (df_kill_notes): Do not collect dead notes.
23241 (df_set_note): Just call add_reg_note.
23242 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
23243 df_create_unused_note): Do not deal with lists of old notes.
23244 (df_note_bb_compute): Likewise.
23246 2010-07-02 Richard Guenther <rguenther@suse.de>
23248 * tree-ssa-structalias.c (find_func_aliases): Handle
23249 pointer alignment via BIT_AND_EXPR.
23250 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
23252 2010-07-02 Richard Guenther <rguenther@suse.de>
23254 * tree-data-ref.c (initialize_data_dependence_relation): Handle
23255 mismatching number of dimensions properly.
23257 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23260 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
23261 (lo_sum (high ...) ...) patterns generated by earlier passes.
23263 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23265 * doc/install.texi (Prerequisites): Document Perl requirement on
23267 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
23269 2010-07-02 Richard Guenther <rguenther@suse.de>
23271 PR middle-end/44777
23272 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
23274 2010-07-02 Jan Hubicka <jh@suse.cz>
23276 PR middle-end/44706
23277 * predict.c (predict_paths_for_bb): Handle case when control dependence
23278 BB has only abnormal edges.
23280 2010-07-02 Richard Guenther <rguenther@suse.de>
23282 PR tree-optimization/44748
23283 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
23284 the embedded conversion in MEM_REFs.
23286 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
23288 * reload.c: Include toplev.h.
23289 * recog.c: Likewise.
23290 * Makefile.in: Adjust dependencies.
23292 2010-07-01 Jakub Jelinek <jakub@redhat.com>
23295 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
23296 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
23298 2010-07-01 Richard Guenther <rguenther@suse.de>
23300 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
23303 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
23306 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
23307 Fix argument types.
23309 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
23312 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
23313 Make sure operand 0 dies.
23315 2010-07-01 Richard Guenther <rguenther@suse.de>
23317 PR middle-end/42834
23318 PR middle-end/44468
23319 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
23320 * doc/generic.texi (References to storage): Document MEM_REF.
23321 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
23322 (print_call_name): Likewise.
23323 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
23324 (build_simple_mem_ref_loc): New function.
23325 (mem_ref_offset): Likewise.
23326 * tree.h (build_simple_mem_ref_loc): Declare.
23327 (build_simple_mem_ref): Define.
23328 (mem_ref_offset): Declare.
23329 * fold-const.c: Include tree-flow.h.
23330 (operand_equal_p): Handle MEM_REF.
23331 (build_fold_addr_expr_with_type_loc): Likewise.
23332 (fold_comparison): Likewise.
23333 (fold_unary_loc): Fold
23334 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
23335 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
23336 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
23337 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
23338 (ptr_deref_may_alias_ref_p_1): Likewise.
23339 (ao_ref_base_alias_set): Properly differentiate base object for
23341 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
23342 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
23343 (indirect_refs_may_alias_p): Likewise.
23344 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
23346 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
23347 (call_may_clobber_ref_p_1): Likewise.
23348 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
23349 * expr.c (expand_assignment): Handle MEM_REF.
23350 (store_expr): Handle MEM_REFs from STRING_CSTs.
23351 (store_field): If expanding a MEM_REF of a non-addressable
23352 decl use bitfield operations.
23353 (get_inner_reference): Handle MEM_REF.
23354 (expand_expr_addr_expr_1): Likewise.
23355 (expand_expr_real_1): Likewise.
23356 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
23357 * alias.c (ao_ref_from_mem): Handle MEM_REF.
23358 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
23359 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
23360 (dr_analyze_indices): Likewise.
23361 (dr_analyze_alias): Likewise.
23362 (object_address_invariant_in_loop_p): Likewise.
23363 * gimplify.c (mark_addressable): Handle MEM_REF.
23364 (gimplify_cond_expr): Build MEM_REFs.
23365 (gimplify_modify_expr_to_memcpy): Likewise.
23366 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
23367 (gimple_fold_indirect_ref): Adjust.
23368 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
23369 * tree.def (MEM_REF): New tree code.
23370 * tree-dfa.c: Include toplev.h.
23371 (get_ref_base_and_extent): Handle MEM_REF.
23372 (get_addr_base_and_unit_offset): New function.
23373 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
23374 * gimple-fold.c (may_propagate_address_into_dereference): Handle
23376 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
23377 accesses if the array has just one dimension. Remove always true
23378 parameter. Do not require type compatibility here.
23379 (maybe_fold_offset_to_component_ref): Remove.
23380 (maybe_fold_stmt_indirect): Remove.
23381 (maybe_fold_reference): Remove INDIRECT_REF handling.
23382 Fold back to non-MEM_REF.
23383 (maybe_fold_offset_to_address): Simplify. Deal with type
23385 (maybe_fold_reference): Likewise.
23386 (maybe_fold_stmt_addition): Likewise. Also handle
23387 &ARRAY + I in addition to &ARRAY[0] + I.
23388 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
23389 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
23390 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
23391 * tree-ssa.c (useless_type_conversion_p): Make most pointer
23392 conversions useless.
23393 (warn_uninitialized_var): Handle MEM_REF.
23394 (maybe_rewrite_mem_ref_base): New function.
23395 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
23397 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
23398 INDIRECT_REF handling.
23399 (copy_tree_body_r): Handle MEM_REF.
23400 * gimple.c (is_gimple_addressable): Adjust.
23401 (is_gimple_address): Likewise.
23402 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
23403 invariant base are invariant.
23404 (is_gimple_min_lval): Adjust.
23405 (is_gimple_mem_ref_addr): New function.
23406 (get_base_address): Handle MEM_REF.
23407 (count_ptr_derefs): Likewise.
23408 (get_base_loadstore): Likewise.
23409 * gimple.h (is_gimple_mem_ref_addr): Declare.
23410 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
23411 * tree-cfg.c (verify_address): New function, split out from ...
23412 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
23413 the address operand of MEM_REFs. Verify MEM_REFs. Reject
23415 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
23416 INDIRECT_REF. Allow conversions.
23417 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
23418 a register does not change its size.
23419 (verify_types_in_gimple_reference): Verify MEM_REF.
23420 (verify_gimple_assign_single): Disallow INDIRECT_REF.
23422 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
23424 (mark_address_taken): Handle MEM_REF.
23425 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
23426 (get_asm_expr_operands): Pass opf_not_non_addressable.
23427 (get_expr_operands): Handle opf_[not_]non_addressable.
23428 Handle MEM_REF. Remove INDIRECT_REF handling.
23429 * tree-vrp.c (check_array_ref): Handle MEM_REF.
23430 (search_for_addr_array): Likewise.
23431 (check_array_bounds): Likewise.
23432 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
23433 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
23434 (ref_always_accessed_p): Likewise.
23435 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
23436 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
23438 * cgraphbuild.c (mark_load): Properly check for NULL result
23439 from get_base_address.
23440 (mark_store): Likewise.
23441 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
23442 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
23443 handling for MEM_REF.
23444 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
23445 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
23446 * builtins.c (stabilize_va_list_loc): Use the function ABI
23447 valist type if we couldn't canonicalize the argument type.
23448 Always dereference with the canonical va-list type.
23449 (maybe_emit_free_warning): Handle MEM_REF.
23450 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
23452 * builtins.c (fold_builtin_memory_op): Use ref-all types
23453 for all memcpy foldings.
23454 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
23455 (build_outer_var_ref): Likewise.
23456 (scan_omp_1_op): Likewise.
23457 (lower_rec_input_clauses): Likewise.
23458 (lower_lastprivate_clauses): Likewise.
23459 (lower_reduction_clauses): Likewise.
23460 (lower_copyprivate_clauses): Likewise.
23461 (expand_omp_atomic_pipeline): Likewise.
23462 (expand_omp_atomic_mutex): Likewise.
23463 (create_task_copyfn): Likewise.
23464 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
23465 Remove old union trick. Initialize constant offsets.
23466 (ao_ref_init_from_vn_reference): Likewise. Do not handle
23467 INDIRECT_REF. Init base_alias_set properly.
23468 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
23469 (vn_reference_fold_indirect): Adjust for MEM_REFs.
23470 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
23472 (may_insert): Remove.
23473 (visit_reference_op_load): Do not test may_insert.
23474 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
23475 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
23476 a field to store the constant offset this op applies.
23477 (run_scc_vn): Adjust prototype.
23478 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
23479 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
23480 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
23481 bother about volatile qualifiers on pointers.
23482 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
23483 * tree-ssa-loop-ivopts.c
23484 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
23485 (strip_offset_1): Likewise.
23486 (find_interesting_uses_address): Replace INDIRECT_REF handling with
23488 (get_computation_cost_at): Likewise.
23489 * ipa-pure-const.c (check_op): Handle MEM_REF.
23490 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
23491 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
23493 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
23494 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
23495 (eliminate_local_variables_1): Likewise.
23496 (create_call_for_reduction_1): Likewise.
23497 (create_loads_for_reductions): Likewise.
23498 (create_loads_and_stores_for_name): Likewise.
23499 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
23500 (ssa_accessed_in_tree): Handle MEM_REF.
23501 (ssa_accessed_in_assign_rhs): Likewise.
23502 (update_type_size): Likewise.
23503 (analyze_accesses_for_call_stmt): Likewise.
23504 (analyze_accesses_for_assign_stmt): Likewise.
23505 (transform_access_sites): Likewise.
23506 (transform_allocation_sites): Likewise.
23507 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
23508 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
23509 not handle INDIRECT_REF.
23510 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
23511 (cond_store_replacement): Likewise.
23512 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
23513 MEM_REF, no not handle INDIRECT_REFs.
23514 (insert_into_preds_of_block): Properly initialize avail.
23515 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
23516 for ARRAY_REFs. Properly handle reference lookups that
23517 require a bit re-interpretation.
23518 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
23519 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
23520 (build_ref_for_offset_1): Remove.
23521 (build_ref_for_offset): Build MEM_REFs.
23522 (gate_intra_sra): Disable for now.
23523 (sra_ipa_modify_expr): Handle MEM_REF.
23524 (ipa_early_sra_gate): Disable for now.
23525 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
23527 (disqualify_base_of_expr): Likewise.
23528 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
23530 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
23531 Use mem_ref_offset. Remove bogus folding.
23532 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
23533 (make_fancy_name_1): Add support for MEM_REF.
23534 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
23535 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
23536 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
23537 (compute_complex_ancestor_jump_func): Likewise.
23538 (ipa_analyze_virtual_call_uses): Likewise.
23539 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
23540 INDIRECT_REF folding with more generalized MEM_REF folding.
23541 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
23542 (forward_propagate_addr_into_variable_array_index): Also handle
23543 &ARRAY + I in addition to &ARRAY[0] + I.
23544 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
23545 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
23546 creates assignments with overlap.
23547 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
23548 (get_frame_field): Likewise.
23549 (get_nonlocal_debug_decl): Likewise.
23550 (convert_nonlocal_reference_op): Likewise.
23551 (struct nesting_info): Add mem_refs pointer-set.
23552 (create_nesting_tree): Allocate it.
23553 (convert_local_reference_op): Insert to be folded mem-refs.
23554 (fold_mem_refs): New function.
23555 (finalize_nesting_tree_1): Perform defered folding of mem-refs
23556 (free_nesting_tree): Free the pointer-set.
23557 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
23558 (vectorizable_load): Likewise.
23559 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
23560 (propagate_with_phi): Likewise.
23561 * tree-object-size.c (addr_object_size): Handle MEM_REFs
23562 instead of INDIRECT_REFs.
23563 (compute_object_offset): Handle MEM_REF.
23564 (plus_stmt_object_size): Handle MEM_REF.
23565 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
23567 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
23568 (symbol_marked_for_renaming): Likewise.
23569 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
23570 (fold-const.o): Add $(TREE_FLOW_H).
23571 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
23572 (find_func_clobbers): Likewise.
23573 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
23574 (decompose_access): Likewise.
23575 (replace_field_acc): Likewise.
23576 (replace_field_access_stmt): Likewise.
23577 (insert_new_var_in_stmt): Likewise.
23578 (get_stmt_accesses): Likewise.
23579 (reorg_structs_drive): Disable.
23580 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
23581 (ix86_canonical_va_list_type): Likewise.
23583 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
23586 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
23587 * target.def (struct gcc_target): Replace enum reg_class with
23588 reg_class_t in hook argument / return types.
23589 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
23590 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
23591 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
23592 * targhooks.h (default_branch_target_register_class): Likewise.
23593 (default_ira_cover_classes, default_secondary_reload): Likewise.
23594 (default_memory_move_cost, default_register_move_cost): Likewise.
23595 * targhooks.c (default_branch_target_register_class): Likewise.
23596 (default_ira_cover_classes, default_secondary_reload): Likewise.
23597 (default_memory_move_cost, default_register_move_cost): Likewise.
23598 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
23599 * bt-load.c (branch_target_load_optimize): Likewise.
23600 * ira.c (setup_cover_and_important_classes): Likewise.
23601 * ira-costs.c (copy_cost): Likewise.
23602 * reload1.c (emit_input_reload_insns): Likewise.
23603 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
23604 * config/frv/frv.c (frv_secondary_reload): Likewise.
23605 * config/s390/s390.c (s390_secondary_reload): Likewise.
23606 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
23607 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
23608 (ix86_register_move_cost): Likewise.
23609 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
23610 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
23611 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
23612 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
23613 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
23614 (rs6000_ira_cover_classes): Likewise.
23615 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
23616 * config/picochip/picochip-protos.h (picochip_secondary_reload):
23618 * config/pa/pa.c (pa_secondary_reload): Likewise.
23619 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
23620 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
23621 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
23622 * doc/tm.texi: Regenerate.
23624 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
23626 PR bootstrrap/44726
23627 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
23629 (build_alias_set_optimal_p): Likewise.
23630 (build_base_obj_set_for_drs): Likewise.
23632 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
23634 * target.def: Remove comment about licensing problems of function
23637 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
23638 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
23639 * doc/tm.texi: Regenerate.
23641 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
23642 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
23644 * target.def (enum_va_list_p): Use DEFHOOK.
23645 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
23646 Rename ptype to ptree.
23647 * doc/tm.texi: Regenerate.
23649 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
23650 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
23651 * doc/tm.texi: Regenerate.
23653 * target.def (memory_move_cost): Use DEFHOOK.
23654 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
23655 Rename regclass AKA class to rclass.
23656 * doc/tm.texi: Regenerate.
23658 * target.def (pragma_parse): Use DEFHOOK.
23659 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
23660 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
23661 * doc/tm.texi: Regenerate.
23663 * target.def (pass_by_reference): Use DEFHOOK.
23664 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
23665 * doc/tm.texi: Regenerate.
23667 * target.def (resolve_overloaded_builtin): Rename params to arglist.
23669 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
23670 * doc/tm.texi: Regenerate.
23672 * target.def (return_pops_args): Use DEFHOOK.
23673 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
23674 Rename stack-size to size.
23675 * doc/tm.texi: Regenerate.
23677 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
23678 last-sched_cycle to last_clock, cur_cycle to clock.
23679 * doc/tm.texi.in: Use @hook.
23680 * doc/tm.texi: Regenerate.
23682 * target.def (print_operand, print_operand_address): Update comment.
23683 (print_operand_punct_valid_p): Likewise.
23685 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
23687 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
23689 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
23690 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
23691 * rtl-error.h: New.
23692 * regrename.c: Do not include toplev.h. Include rtl-error.h.
23693 * rtl-error.c: Likewise.
23694 * reload.c: Likewise.
23695 * recog.c: Likewise.
23696 * sel-sched.c: Likewise.
23697 * function.c: Likewise.
23698 * reg-stack.c: Likewise.
23699 * cfgrtl.c: Likewise.
23700 * reload1.c: Likewise.
23701 * final.c: Include rtl-error.
23702 * Makefile.in: Adjust dependencies.
23704 2010-06-30 Jan Hubicka <jh@suse.cz>
23706 PR middle-end/PR44706
23707 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
23708 to return the value.
23710 2010-06-30 Michael Matz <matz@suse.de>
23713 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
23714 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
23715 a gimple reg, attach the original VDEF to the last store in the
23718 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
23721 * config/darwin.c (darwin_override_options): Use renamed
23722 targetm.asm_out.emit_unwind_label.
23724 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
23726 PR tree-optimization/39799
23727 * tree-inline.c (remap_ssa_name): Initialize variable only if
23728 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
23730 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
23732 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
23734 2010-06-30 Richard Guenther <rguenther@suse.de>
23737 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
23738 against oscillation with reverse peephole2.
23740 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
23743 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
23746 2010-06-30 Nick Clifton <nickc@redhat.com>
23748 * config/rx/rx-modes.def: New file.
23749 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
23750 (CC_REGNUM): Define.
23751 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
23753 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
23754 (SELECT_CC_MODE): Define.
23755 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
23756 (reg:CC CC_REG) instead of (cc0).
23757 (attr "cc"): Delete.
23758 (cbranchsi4): Do not split compare and branch here. Instead move
23760 (cbranchsi4_<code>): ... here. New patterns.
23761 (cmpsi): Call rx-compare_redundant to find out if it is necessary
23762 to emit the compare instruction.
23763 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
23765 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
23766 FIRST_PSEUDO_REGNUM.
23767 (rx_expand_prologue, rx_expand_epilogue): Likewise.
23768 (rx_notice_update_cc): Delete.
23769 (rx_cc_modes_compatible): New function.
23770 (flags_needed_for_conditional): New function.
23771 (flags_from_mode): New function.
23772 (rx_compare_redundant): New function - scans backwards through
23773 insn list to find out if condition flags are already set correctly.
23774 (TARGET_CC_MODES_COMPATIBLE): Define.
23775 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
23777 * config/rx/rx.h (BRANCH_COST): Define.
23778 (REGISTER_MOVE_COST): Define.
23779 * config/rx/predicates (rx_source_operand): Allow all constant types.
23780 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
23781 (tstsi4): New pattern.
23782 * config/rx/rx.c (rx_memory_move_cost): Define.
23783 (TARGET_MEMORY_MOVE_COST): Define.
23785 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
23787 * tree.h (block_may_fallthru): Declare here.
23788 * tree-flow.h (block_may_fallthru): Do not declare here.
23789 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
23791 * Makefile.in (c-typeck.o): Update dependencies.
23793 2010-06-30 Jakub Jelinek <jakub@redhat.com>
23796 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
23797 * cselib.c (cfa_base_preserved_regno): New static variable.
23798 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
23799 of REGNO (cfa_base_preserved_val->locs->loc).
23800 (cselib_preserve_cfa_base_value): Add regno argument, set
23801 cfa_base_preserved_regno to it.
23802 (cselib_invalidate_regno): Allow removal of registers other than
23803 cfa_base_preserved_regno from cfa_base_preserved_val.
23804 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
23805 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
23806 of MEM addresses, if not on LHS.
23807 (reverse_op): Don't add reverse ops for cfa_base_rtx.
23808 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
23810 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
23812 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
23814 (peep2_buf_position): New static function.
23815 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
23816 peephole2_optimize): Use it.
23817 (peep2_attempt, peep2_update_life): New static functions, broken out
23818 of peephole2_optimize.
23819 (peep2_fill_buffer): New static function.
23820 (peephole2_optimize): Change the main loop to try to fill the buffer
23821 with the maximum number of insns before matching them against
23822 peepholes. Use a forward scan. Remove special case for targets with
23823 conditional execution.
23824 * genrecog.c (change_state): Delete dead code.
23825 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
23826 Rewrite so as not to expect the second insn to have had a peephole
23829 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
23831 * genhooks.c (emit_findices): Cast field precision to int.
23832 (emit_documentation): Likewise.
23834 2010-06-29 Jakub Jelinek <jakub@redhat.com>
23836 PR tree-optimization/43801
23837 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
23838 if old_decl was DECL_ONE_ONLY.
23841 * dwarf2out.c (add_accessibility_attribute): New function.
23842 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
23843 instead of adding DW_AT_accessibility manually.
23844 (gen_enumeration_type_die, gen_struct_or_union_type_die,
23845 gen_typedef_die): Use it.
23847 2010-06-29 Douglas B Rupp <rupp@gnat.com>
23849 * vmsdbgout.c (full_name): Just output the file name if not native.
23851 2010-06-29 Douglas B Rupp <rupp@gnat.com>
23853 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
23854 (funcnam_table): New static table.
23855 (funcnum_table): New static table.
23856 (write_rtnbeg): Write value saved in funcnum_table.
23857 (write_rtnend): Write value saved in funcnum_table.
23858 (vmsdbgout_begin_function): Save current function info in
23859 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
23860 (vmsdbgout_finish): Iterate over funcnum_table.
23862 2010-06-29 Douglas B Rupp <rupp@gnat.com>
23864 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
23865 (vmsdbgout_type_decl): Declare
23866 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
23867 (FUNC_EPILOGUE_LABEL): New macro
23868 (vmsdbgout_begin_epilogue): New function.
23869 (vmsdbgout_type_decl): New function.
23871 2010-06-29 Douglas B Rupp <rupp@gnat.com>
23873 * vmsdbg.h: Update copyright.
23875 2010-06-29 Douglas B Rupp <rupp@gnat.com>
23877 * vmsdbg.h (DST_K_TBG): New DST constant.
23878 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
23879 (write_modbeg): Cast module_language to avoid warning.
23880 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
23882 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
23885 * target.def, doc/tm.texi.in, genhooks.c: New files.
23886 * target.h: Instead of defining individual hook members,
23887 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
23888 include target.def.
23889 * target-def.h: Instead of defining individual hook initializers,
23890 include target-hooks-def.h.
23891 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
23892 targetm.live_on_entry -> targetm.extra_live_on_entry
23893 targetm.sched.md_finish ->targetm.sched.finish
23894 targetm.sched.md_init -> targetm.sched.init
23895 targetm.sched.md_init_global -> targetm.sched.init_global
23896 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
23897 targetm.asm_out.except_table_label ->
23898 targetm.asm_out.emit_except_table_label
23899 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
23900 targetm.target_help -> targetm.help
23901 targetm.vectorize.builtin_support_vector_misalignment ->
23902 targetm.vectorize.support_vector_misalignment
23903 targetm.file_start_app_off -> targetm.asm_file_start_app_off
23904 targetm.file_start_file_directive ->
23905 targetm.asm_file_start_file_directive
23906 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
23907 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
23908 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
23909 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
23910 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
23911 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
23912 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
23913 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
23914 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
23915 * Makefile.in (TARGET_H): Depend on target.def.
23916 (TARGET_DEF_H): Depend on target-hooks-def.h.
23917 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
23918 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
23919 * doc/tm.texi: Regenerate.
23921 * Makefile.in (s-tm-texi): Remove stray tab / rule.
23923 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
23924 (targetm.sched.init): Likewise.
23926 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
23929 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
23930 (function_arg_advance_32): Const-ify TYPE parameter.
23931 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
23932 (ix86_function_arg_advance): Change type of NAMED to bool.
23933 (function_arg_32): Const-ify CUM and TYPE parameters.
23934 (function_arg_64): Likewise. Change type of NAMED to bool.
23935 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
23937 (ix86_function_arg): Change type of NAMED to bool.
23938 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
23939 last argument as a bool.
23941 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
23943 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
23944 (OVERRIDE_OPTIONS): Add note of obsolescence.
23945 Replace references with references to TARGET_OPTION_OVERRIDE.
23946 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
23948 * targhooks.c (default_target_option_override): New function.
23949 * targhooks.h (default_target_option_override): Declare.
23950 * target.h (struct gcc_target): Add override member to
23951 target_option member.
23952 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
23953 targetm.target_option.override call.
23954 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
23955 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
23957 2010-06-29 Jan Hubicka <jh@suse.cz>
23959 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
23961 2010-06-29 Jan Hubicka <jh@suse.cz>
23963 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
23965 (rebuild_frequencies): New function.
23966 * predict.h (rebuild_frequencies): Declare.
23967 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
23968 entry block and edge reaching new_entry.
23969 (tree_function_versioning): When doing partial cloning, rebuild
23970 frequencies when done.
23971 * passes.c (execute_function_todo): Use rebild_frequencies.
23973 2010-06-29 Richard Guenther <rguenther@suse.de>
23975 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
23976 * tree-flow.h (enum noalias_state): Remove.
23977 (struct var_ann_d): Remove noalias_state member.
23979 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
23982 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
23983 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
23984 (maddhidi4): Likewise.
23986 Revert parts of the change for PR25130.
23987 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
23990 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
23992 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
23993 targetm.calls.function_incoming_arg, and
23994 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
23995 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
23996 * target.h (struct gcc_target): Add function_arg_advance,
23997 function_arg, and function_incoming_arg fields.
23998 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
23999 (TARGET_FUNCTION_INCOMING_ARG): Define.
24000 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
24001 and TARGET_FUNCTION_INCOMING_ARG.
24002 * targhooks.h (default_function_arg_advance): Declare.
24003 (default_function_arg, default_function_incoming_arg): Declare.
24004 * targhooks.c (default_function_arg_advance): New function.
24005 (default_function_arg, default_function_incoming_arg): New function.
24006 * config/i386/i386.c (function_arg_advance): Rename to...
24007 (ix86_function_arg_advance): ...this. Make static.
24008 (function_arg): Rename to...
24009 (ix86_function_arg): ...this. Make static.
24010 (TARGET_FUNCTION_ARG_ADVANCE): Define.
24011 (TARGET_FUNCTION_ARG): Define.
24012 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
24013 (FUNCTION_ARG): Delete.
24014 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
24015 (function_arg): Delete prototype.
24017 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
24019 * reginfo.c (init_reg_sets_1): Adjust comments.
24020 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
24021 * calls.c (prepare_call_address): Likewise.
24022 (emit_call_1): Use targetm.calls.return_pops_args.
24023 (expand_call): Likewise.
24024 * function.c (assign_parms): Likewise.
24025 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
24026 * target.h (struct gcc_target) [struct calls]: Add
24027 return_pops_args field.
24028 * targhooks.h (default_return_pops_args): Declare.
24029 * targhooks.c (default_return_pops_args): Define.
24030 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
24031 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
24032 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
24033 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
24035 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
24036 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
24037 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
24038 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
24039 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
24040 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
24041 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
24042 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
24043 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
24044 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
24045 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
24046 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
24047 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
24048 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
24049 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
24050 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
24051 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
24052 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
24053 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
24054 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
24055 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
24056 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
24057 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
24058 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
24059 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
24060 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
24061 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
24062 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
24063 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
24064 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
24065 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
24066 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
24067 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
24068 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
24069 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
24070 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
24071 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
24072 * config/i386/i386.c (ix86_return_pops_args): Make static.
24073 Constify arguments.
24074 (TARGET_RETURN_POPS_ARGS): Define.
24075 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
24076 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
24077 (TARGET_RETURN_POPS_ARGS): Define.
24078 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
24079 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
24080 (TARGET_RETURN_POPS_ARGS): Define.
24082 2010-06-29 Richard Guenther <rguenther@suse.de>
24084 PR middle-end/44667
24085 * tree-inline.c (initialize_inlined_parameters): Make sure
24086 to remap the inlined parameter variable substitutions types.
24088 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
24090 PR rtl-optimization/44659
24091 * combine.c (make_compound_operation) <SUBREG>: Do not return the
24092 result of force_to_mode if it partially re-expanded the compound.
24094 2010-06-28 Jan Hubicka <jh@suse.cz>
24096 PR middle-end/44671
24097 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
24100 2010-06-28 Anatoly Sokolov <aesok@post.ru>
24102 * double-int.h (force_fit_type_double): Remove declaration.
24103 * double-int.c (force_fit_type_double): Move to tree.c.
24104 * tree.h (force_fit_type_double): Declare.
24105 * tree.h (force_fit_type_double): Moved from double-int.c. Use
24106 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
24107 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
24108 * convert.c (convert_to_pointer): Adjust call to
24109 force_fit_type_double.
24110 * tree-vrp.c (extract_range_from_assert,
24111 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
24112 * fold-const.c: Update comment.
24113 (int_const_binop, fold_convert_const_int_from_int,
24114 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
24115 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
24116 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
24117 round_up_loc): Adjust call to force_fit_type_double.
24119 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
24121 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
24123 2010-06-28 Martin Jambor <mjambor@suse.cz>
24125 * tree-sra.c (convert_callers): New parameter, change fndecls of
24127 (modify_function): Pass the old decl to convert_callers.
24129 2010-06-28 Martin Jambor <mjambor@suse.cz>
24131 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
24132 ipa_check_create_node_params and ipa_initialize_node_params with
24133 checking asserts they are not necessary.
24135 2010-06-28 Jan Hubicka <jh@suse.cz>
24137 PR tree-optimization/44687
24138 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
24140 2010-06-28 Martin Jambor <mjambor@suse.cz>
24143 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
24144 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
24145 instead of BINFO_BASE_BINFO.
24147 2010-06-28 Michael Matz <matz@suse.de>
24149 PR middle-end/44592
24150 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
24151 proper VDEF chain for intermediate stores in the sequence.
24153 2010-06-28 Jan Hubicka <jh@suse.cz>
24155 PR tree-optimization/44357
24156 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
24157 uninlinable functions.
24159 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
24161 * config.gcc (powerpc*-*-*): Handle titan.
24162 * config/rs6000/rs6000.c (titan_cost): New costs.
24163 (rs6000_override_options): Add "titan" to processor_target_table.
24164 Add Titan to branch alignment logic.
24165 Correctly set rs6000_cost for titan.
24166 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
24167 * config/rs6000/titan.md: New file.
24168 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
24170 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
24172 * tree-browser.c (TB_history_stack): Convert to a VEC.
24173 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
24174 (TB_history_prev): Likewise.
24176 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
24178 * vec.h (vec_heap_free): Add parentheses around free.
24180 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
24182 * system.h: Poison GCC_EXCEPT_H for front-end files.
24184 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
24186 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
24187 Define to NULL by default.
24188 * except.h: Define GCC_EXCEPT_H.
24189 (doing_eh): Remove prototype.
24190 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
24191 (lang_protect_cleanup_actions): Remove.
24192 * except.c (lang_protect_cleanup_actions): Remove.
24193 (doing_eh): Remove.
24194 (gen_eh_region): Don't check doing_eh here.
24195 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
24196 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
24197 instead of lang_protect_cleanup_actions.
24198 * omp-low.c (maybe_catch_exception): Likewise.
24199 * Makefile.in: Update dependencies.
24201 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
24203 * cgraph.h (struct varpool_node): new used_from_object_file flag.
24204 (struct cgraph_local_info): new used_from_object_file flag.
24205 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
24206 (cgraph_clone_node): initialize used_from_object_file.
24207 (cgraph_create_virtual_clone): initialize used_from_object_file.
24208 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
24209 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
24210 when compiling with -fwhole-program.
24211 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
24213 * ipa.c (function_and_variable_visibility): Set externally_visible
24214 flag of varpool_node if used_from_object_file flag is set.
24215 (cgraph_externally_visible_p): check used_from_object_file flag.
24216 * doc/invoke.texi (-fwhole-program option): Change description of
24217 externally_visible attribute accordingly.
24218 * doc/extend.texi (externally_visible): Ditto.
24220 2010-06-27 Jan Hubicka <jh@suse.cz>
24222 * params.def (max-inline-insns-auto): Default to 40.
24223 * doc/invoke.texi (max-inline-insns-auto): Document the change.
24225 2010-06-27 Jan Hubicka <jh@suse.cz>
24227 PR middle-end/44671
24228 PR middle-end/44686
24229 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
24231 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
24232 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
24234 2010-06-27 Anatoly Sokolov <aesok@post.ru>
24236 * target.h (struct gcc_target): Add register_move_cost field.
24237 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
24238 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
24239 * targhooks.c (default_register_move_cost): New function.
24240 * targhooks.h (default_register_move_cost): Declare function.
24241 * defaults.h (REGISTER_MOVE_COST): Delete.
24242 * ira-int.h (ira_register_move_cost): Update comment.
24243 * ira.c (ira_register_move_cost): Update comment.
24244 * reload.h (register_move_cost): Declare.
24245 * reginfo.c (register_move_cost): New function.
24246 (move_cost): Update comment.
24247 (init_move_cost, memory_move_secondary_cost): Replace
24248 REGISTER_MOVE_COST with register_move_cost.
24249 * postreload.c (reload_cse_simplify_set): (Ditto.).
24250 * reload.c (find_valid_class, find_reloads): (Ditto.).
24251 * reload1.c (choose_reload_regs): (Ditto.).
24252 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
24253 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
24254 * doc/md.texi (can_create_pseudo_p): Update documentation.
24256 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
24257 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
24258 * config/i386/i386.h (ix86_memory_move_cost): Make static.
24259 (TARGET_MEMORY_MOVE_COST): Define.
24261 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
24262 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
24263 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
24264 (TARGET_MEMORY_MOVE_COST): Define.
24266 2010-06-27 Richard Guenther <rguenther@suse.de>
24268 PR tree-optimization/44683
24269 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
24270 false edge from the inverted condition.
24272 2010-06-27 Richard Guenther <rguenther@suse.de>
24274 PR middle-end/44684
24275 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
24276 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
24277 for register LHS. Or non-store assignments.
24279 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
24281 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
24282 (sparc_emit_set_const64): Likewise. Remove disabled code.
24283 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
24284 (sparc_emit_set_const64): Likewise.
24286 2010-06-26 Catherine Moore <clm@codesourcery.com>
24288 * config/mips/mips.md (alu_type): New attribute.
24289 (type): Infer type from alu_type.
24290 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
24291 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
24292 *subsi3_extended, negsi2, negdi2, *low<mode>,
24293 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
24294 xor<mode>3, *nor<mode>3,
24295 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
24296 *zero_extendhi_truncqi): Set alu_type instead of type.
24298 2010-06-26 Douglas B Rupp <rupp@gnat.com>
24300 * config/alpha/alpha.c (alpha_need_linkage): Adjust
24301 splay_tree_new_ggc call.
24302 (alpha_use_linkage): Likewise.
24304 2010-06-26 Joseph Myers <joseph@codesourcery.com>
24306 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
24307 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
24308 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
24309 (static_specs): Remove switches_need_spaces.
24310 (process_command, do_self_spec): Hardcode handling "-o" instead of
24311 checking switches_need_spaces.
24312 * system.h (SWITCHES_NEED_SPACES): Poison.
24314 2010-06-26 Richard Guenther <rguenther@suse.de>
24316 PR tree-optimization/44393
24317 * tree-loop-distribution.c (generate_loops_for_partition): Fix
24318 stmt removal and VOP renaming.
24319 (generate_memset_zero): Remove redundant stmt updating.
24320 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
24321 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
24323 2010-06-26 Jan Hubicka <jh@suse.cz>
24325 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
24326 edges comming from header are equivalent.
24327 (visit_bb): Handle PHIs correctly.
24328 * tree-inline.c (copy_phis_for_bb): Be able to copy
24329 PHI from entry edge.
24330 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
24332 2010-06-26 Richard Guenther <rguenther@suse.de>
24334 PR middle-end/44674
24335 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
24336 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
24338 2010-06-26 Joseph Myers <joseph@codesourcery.com>
24340 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
24341 add_infile, alloc_switch): New.
24342 (process_command): Remove variable lang_n_infiles. Process
24343 options in a single pass. Use new functions for allocating
24344 infiles and switches arrays. Properly skip operands of
24345 -Xpreprocessor and -Xassembler.
24347 2010-06-26 Jan Hubicka <jh@suse.cz>
24349 PR middle-end/44671
24350 * cgraphunit.c (cgraph_function_versioning): Remove wrong
24351 cgraph_make_decl_local call; fix typo copying RTL data.
24353 2010-06-25 DJ Delorie <dj@redhat.com>
24355 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
24356 (m32c_output_aligned_common): Likewise.
24357 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
24358 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
24359 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
24360 (m32c_register_pragmas): Register it.
24361 * config/m32c/m32c.c (m32c_get_pragma_address): New.
24362 (m32c_insert_attributes): Set #pragma address decls volatile.
24363 (pragma_entry_eq): New.
24364 (pragma_entry_hash): New.
24365 (m32c_note_pragma_address): New.
24366 (m32c_get_pragma_address): New.
24367 (m32c_output_aligned_common): New.
24368 * doc/extend.texi: Document the new pragma.
24370 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
24372 * config/m32c/predicates.md (m32c_any_operand): Check the code
24373 instead of memory_operand so as to allow matching volatile MEMs.
24374 (m32c_nonimmediate_operand): Likewise.
24375 (mra_operand): Allow volatiles.
24377 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
24380 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
24381 address if the offset is unknown.
24383 2010-06-25 Douglas B Rupp <rupp@gnat.com>
24385 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
24386 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
24387 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
24388 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
24389 to ia64_start_function. Invoke it.
24390 * config/ia64/ia64.c (ia64_start_function): Call new function
24391 dwarf2out_vms_debug_main_pointer.
24393 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
24395 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
24396 statements computing the true predicate.
24398 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
24400 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
24401 to boolean_true_node.
24402 (reset_bb_predicate): New.
24403 (predicate_bbs): Call reset_bb_predicate.
24405 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
24407 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
24408 (tree_if_conversion): Returns true when something has been changed.
24409 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
24412 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
24414 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
24415 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
24416 * tree-if-conv.c: Include dbgcnt.h.
24417 (tree_if_conversion): Use if_conversion_tree to count the number of
24418 if-convertible loops.
24420 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
24422 * common.opt (fprefetch-loop-arrays): Re-define
24423 -fprefetch-loop-arrays as a tri-state option with the initial
24425 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
24426 pass only when flag_prefetch_loop_arrays > 0.
24427 * toplev.c (process_options): Note that, with tri-states,
24428 flag_prefetch_loop_arrays>0 means prefetching is enabled.
24429 * config/i386/i386.c (override_options): Enable prefetching at -O3
24430 for a set of CPUs that sw prefetching is helpful.
24431 (software_prefetching_beneficial_p): New. Return TRUE if software
24432 prefetching is beneficial for the given CPU.
24434 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
24436 PR rtl-optimization/44326
24437 * implicit-zee.c (find_removable_zero_extends): Replace
24438 INSN_P with NONDEBUG_INSN_P.
24440 2010-06-25 Martin Jambor <mjambor@suse.cz>
24442 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
24443 (struct ipa_node_params): Removed the modification_analysis_done flag.
24444 (ipa_is_param_modified): Removed.
24445 (ipa_analyze_node): Declare.
24446 (ipa_compute_jump_functions): Remove declaration.
24447 (ipa_count_arguments): Likewise.
24448 (ipa_detect_param_modifications): Likewise.
24449 (ipa_analyze_params_uses): Likewise.
24450 * ipa-prop.c (struct param_analysis_info): New type.
24451 (visit_store_addr_for_mod_analysis): Removed.
24452 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
24453 moved down in the file.
24454 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
24455 (ipa_count_arguments): Made static.
24456 (mark_modified): New function.
24457 (is_parm_modified_before_call): New function.
24458 (compute_pass_through_member_ptrs): New parameter parms_info, call
24459 is_parm_modified_before_call instead of ipa_is_param_modified.
24460 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
24461 it to compute_pass_through_member_ptrs.
24462 (ipa_compute_jump_functions): New parameter parms_info, pass it to
24463 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
24464 on the callee if it is analyzed. Made static.
24465 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
24466 is_parm_modified_before_call instead of ipa_is_param_modified.
24467 (ipa_analyze_call_uses): New parameter parms_info, pass it to
24468 ipa_analyze_indirect_call_uses.
24469 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
24470 ipa_analyze_call_uses.
24471 (ipa_analyze_params_uses): New parameter parms_info, pass it to
24472 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
24473 (ipa_analyze_node): New function.
24474 (ipa_print_node_params): Do not dump the modified flag.
24475 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
24476 it. Do not stream the modified parameter flag.
24477 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
24478 it. Do not stream the modified parameter flag.
24479 * ipa-cp.c (ipcp_analyze_node): Removed.
24480 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
24481 with only a call to ipa_analyze_node.
24482 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
24483 node with only a call to ipa_analyze_node.
24485 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
24487 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
24489 2010-06-25 Jan Hubicka <jh@suse.cz>
24491 * tree-pass.h (pass_split_functions): Declare.
24492 * opts.c (decode_options): Enable function splitting at -O2
24493 * timevar.def (TV_IPA_FNSPLIT): New macro.
24494 * ipa-split.c: New file.
24495 * common.opt (-fpartial-inlining): New flag.
24496 * Makefile.in (ipa-split.o): New object file.
24497 * passes.c (init_optimization_passes): Add ipa-split.
24498 * params.def (partial-inlining-entry-probability): New parameters.
24499 * doc/invoke.texi (-fpartial-inlining): New.
24501 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
24504 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
24505 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
24506 (gimplify_expr): Likewise.
24508 2010-06-25 Martin Jambor <mjambor@suse.cz>
24510 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
24511 statements instead of bailing out on them.
24512 (ipa_analyze_indirect_call_uses): Do not require that loads from the
24513 parameter are in the same BB as the condition. Update comments.
24515 2010-06-25 Jakub Jelinek <jakub@redhat.com>
24517 PR middle-end/43866
24518 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
24519 true or always false, return NULL_TREE.
24520 (tree_unswitch_single_loop): Optimize conditions even when reaching
24521 max-unswitch-level parameter. If num > 0, optimize first all conditions
24522 using entry checks, then do still reachable block discovery and consider
24523 only conditions in still reachable basic blocks in the loop.
24525 PR tree-optimization/44539
24526 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
24527 the call doesn't have LHS, but has VDEF.
24529 2010-06-25 Joseph Myers <joseph@codesourcery.com>
24531 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
24532 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
24533 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
24534 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
24535 * system.h (MODIFY_TARGET_NAME): Poison.
24537 2010-06-25 Alan Modra <amodra@gmail.com>
24539 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
24540 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
24541 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
24542 CMODEL_LARGE as default.
24543 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
24544 (offsettable_ok_by_alignment): Delete.
24545 (rs6000_emit_move): Remove mcmodel=medium optimization.
24547 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
24549 With large parts from Jim Wilson:
24551 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
24552 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
24553 * optabs.c (optab_for_tree_code): Likewise.
24554 (expand_widen_pattern_expr): Likewise.
24555 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
24556 out of execute_optimize_widening_mul.
24557 (convert_plusminus_to_widen): New function.
24558 (execute_optimize_widening_mul): Use the two new functions.
24559 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
24560 Remove code to generate widening multiply-accumulate. Add support
24561 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
24562 * gimple-pretty-print.c (dump_ternary_rhs): New function.
24563 (dump_gimple_assign): Call it when appropriate.
24564 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
24565 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
24566 (expand_gimple_stmt_1): Likewise.
24567 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
24568 WIDEN_MULT_MINUS_EXPR.
24569 * tree-ssa-operands.c (get_expr_operands): Likewise.
24570 * tree-inline.c (estimate_operator_cost): Likewise.
24571 * gimple.c (extract_ops_from_tree_1): Renamed from
24572 extract_ops_from_tree. Add new arg for a third operand; fill it.
24573 (gimple_build_assign_stat): Support operations with three operands.
24574 (gimple_build_assign_with_ops_stat): Likewise.
24575 (gimple_assign_set_rhs_from_tree): Likewise.
24576 (gimple_assign_set_rhs_with_ops_1): Renamed from
24577 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
24578 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
24579 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
24580 WIDEN_MULT_MINUS_EXPR.
24581 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
24582 (extract_ops_from_tree_1): Adjust declaration.
24583 (gimple_assign_set_rhs_with_ops_1): Likewise.
24584 (gimple_build_assign_with_ops): Pass NULL for last operand.
24585 (gimple_build_assign_with_ops3): New macro.
24586 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
24587 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
24589 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
24590 (verify_gimple_assign): Call it.
24591 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
24592 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
24593 functions for dealing with three-operand statements.
24594 * tree.c (commutative_ternary_tree_code): New function.
24595 * tree.h (commutative_ternary_tree_code): Declare it.
24596 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
24597 ternary statements.
24598 (gimple_assign_nonzero_warnv_p): Likewise.
24599 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
24600 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
24601 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
24602 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
24603 (struct hashtable_expr): New member ternary in the union.
24604 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
24605 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
24606 (iterative_hash_hashable_expr): Likewise.
24607 (print_expr_hash_elt): Handle EXPR_TERNARY.
24608 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
24609 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
24610 statements. Handle GIMPLE_TERNARY_RHS.
24612 2010-06-25 Jan Hubicka <jh@suse.cz>
24614 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
24616 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
24619 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
24620 parameters are not good.
24621 (c_parser_parameter_declaration): Error unknown type name if the type
24622 name can't start declaration specifiers.
24624 2010-06-25 Joseph Myers <joseph@codesourcery.com>
24626 * gcc.c (translate_options): Don't mention +e in comment.
24627 (process_command): Don't handle +e specially.
24629 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
24631 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
24633 * ira-build.c (merge_hard_reg_conflicts): New function.
24634 (create_cap_allocno, copy_info_to_removed_store_destinations,
24635 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
24636 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
24637 (remove_unnecessary_allocnos, remove_low_level_allocnos)
24638 copy_nifo_to_removed_store_destination): Use them.
24639 * ira-lives.c (make_hard_regno_born): New function, split out of
24641 (make_allocno_born): Likewise.
24642 (make_hard_regno_dead): New function, split out of make_regno_dead.
24643 (make_allocno_dead): Likewise.
24644 (inc_register_pressure): New function, split out of set_allocno_live.
24645 (dec_register_pressure): New function, split out of clear_allocno_live.
24646 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
24647 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
24648 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
24649 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
24650 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
24651 mark_pseudo_regno_live.
24652 (process_bb_node_lives): Use mark_pseudo_regno_live,
24653 make_hard_regno_born and make_allocno_dead.
24654 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
24655 set_allocno_live, clear_allocno_live): Delete functions.
24657 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
24658 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
24660 (ira_flattening): Use ira_parent_allocno.
24661 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
24662 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
24664 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
24667 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
24668 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
24669 minmax_set_iter_cond, minmax_set_iter_next,
24670 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
24671 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
24672 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
24673 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
24676 * ira-int.h (struct live_range, live_range_t): Renamed from struct
24677 ira_allocno_live_range and allocno_live_range_t; all uses changed.
24678 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
24681 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
24683 * thumb2.md (thumb2_tlobits_cbranch): Delete.
24684 (peephole2 to convert zero_extract/compare of single bit to
24685 lshift/compare): New.
24687 2010-06-24 Anatoly Sokolov <aesok@post.ru>
24689 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
24690 recursive call and call to 'int_const_binop'.
24691 (build_range_check, fold_cond_expr_with_comparison, unextend,
24692 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
24693 multiple_of_p): Adjust call to const_binop.
24695 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
24697 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
24698 determine size of XFmode operand.
24699 (XFmode extended DFmode push splitter): Ditto.
24700 (XFmode extended SFmode push splitter): Ditto.
24702 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
24705 * config/i386/i386.md (extract_code): New.
24706 (<u>divmodqi4): Likewise.
24707 (divmodhiqi3): Likewise.
24708 (udivmodhiqi3): Likewise.
24709 (<u>divqi3): Remvoved.
24711 2010-06-24 Jakub Jelinek <jakub@redhat.com>
24713 PR middle-end/44492
24714 * recog.h (struct recog_data): Add is_asm field.
24715 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
24716 present in constraints of inline-asm operand and memory operand
24717 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
24718 (extract_insn): Initialize recog_data.is_asm.
24719 * doc/md.texi (Constraints): Document operand side-effect rules.
24721 2010-06-24 Andi Kleen <ak@linux.intel.com>
24723 * c-parser.c (c_parser_conditional_expression): Call
24724 warn_for_omitted_condop.
24725 * doc/invoke.texi: Document omitted condop warning.
24727 2010-06-24 Nick Clifton<nickc@redhat.com>
24729 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
24730 insn in the sequence is a jump insn before setting its label.
24732 2010-06-24 Alan Modra <amodra@gmail.com>
24734 * collect2.c (main): Match exactly --version and --help.
24736 2010-06-24 DJ Delorie <dj@redhat.com>
24738 * config/m32c/m32c-pragma.c: Don't include rtl.h.
24740 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
24742 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
24743 using X87MODEF mode iterator.
24744 (pushsf splitter): Macroize splitter using P mode iterator.
24745 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
24748 (*movxf_internal): Rename from *movxf_integer.
24749 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
24750 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
24751 (*movdf_internal): Rename from *movdf_integer.
24752 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
24753 (*movsf_internal): Rename from *movdf_1.
24755 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
24757 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
24758 (const_gimple_seq_node): Removed typedefs.
24760 * gimple.h (gimple_seq_node_d, gimple_seq_node)
24761 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
24763 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
24765 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
24766 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
24767 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
24768 and CODE_FOR_vec_extract_lo_v4df.
24770 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
24771 Changed to define_insn_and_split.
24772 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
24773 (vec_extract_lo_v16hi): Likewise.
24774 (vec_extract_lo_v32qi): Likewise.
24775 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
24776 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
24778 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
24781 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
24782 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
24783 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
24784 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
24785 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
24788 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
24791 * df-core.c (struct df): Rename to df_d.
24792 * df.h (struct df): Likewise.
24793 * dse.h (struct df): Remove forward declaration.
24794 * recog.h (struct insn_data): Rename to:
24795 (struct_insn_data_d). Adjusted all users.
24797 2010-06-23 Arnaud Charlet <charlet@adacore.com
24800 * doc/install.texi: Update requirements to build GNAT.
24802 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
24804 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
24806 (m68k_sched_attr_opx_type): Remove unreachable return.
24807 (m68k_sched_attr_opy_type): Likewise.
24808 (m68k_sched_attr_size): Likewise.
24809 (sched_get_opxy_mem_type): Likewise.
24810 (m68k_sched_attr_op_mem): Likewise.
24812 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
24814 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
24815 new statement and adjust VDEF only if necessary. Remove superfluous
24816 call to maybe_clean_or_replace_eh_stmt.
24817 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
24819 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
24820 * tree-inline.c (copy_bb): ...and not there.
24822 2010-06-22 Cary Coutant <ccoutant@google.com>
24824 * dwarf2out.c (is_nested_in_subprogram): New function.
24825 (should_move_die_to_comdat): Use it.
24826 (copy_ancestor_tree): Don't mark DIEs here.
24827 (copy_decls_walk): Start walk from root of newly-added tree;
24828 mark DIEs here instead.
24830 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
24832 * config/i386/i386.md (unit): Also check sseishft1.
24834 2010-06-22 Jan Hubicka <jh@suse.cz>
24836 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
24839 2010-06-22 Jan Hubicka <jh@suse.cz>
24841 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
24842 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
24843 Return true if something changed.
24844 * df.h (df_confluence_function_n): Return bool.
24845 * df-core.c (df_worklist_propagate_forward,
24846 df_worklist_propagate_backward): Track changes and ages.
24847 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
24849 * dse.c (dse_confluence_n): Return always true.
24851 2010-06-22 Jan Hubicka <jh@suse.cz>
24853 * bitmap.c (bitmap_clear_bit): Micro optimize.
24855 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
24857 * config/i386/i386.md (SWI1248x): New mode iterator.
24862 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
24863 SWI1248x mode iterator.
24864 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
24865 using SWI124 mode iterator.
24866 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
24868 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
24869 *pushdi2_prologue_rex64 using P mode iterator.
24870 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
24871 using SWI48 mode iterator.
24872 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
24873 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
24874 using SWI1248x mode iterator.
24875 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
24876 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
24877 SWI48 mode iterator.
24878 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
24880 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
24881 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
24882 SWI12 mode iterator.
24883 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
24884 SWI12 mode iterator.
24885 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
24886 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
24887 SWI24 mode iterator.
24888 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
24889 SWI48 mode iterator.
24890 (mov<mode>_insn_1): New expander.
24891 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
24892 using SWI48x mode iterator.
24894 (*movoi_internal_avx): Rename from *movoi_internal.
24895 (*movti_internal_rex64): Rename from *movti_rex64.
24896 (*movti_internal_sse): Rename from *movti_sse.
24897 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
24898 (*movdi_internal): Rename from *movdi_2.
24899 (*movsi_internal): Rename from *movsi_1.
24900 (*movhi_internal): Rename from *movhi_1.
24901 (*movqi_internal): Rename from *movqi_1.
24903 (insv): Update the call to gen_movsi_insv_1 for rename.
24904 * config/i386/i386.c (promote_duplicated_reg): Ditto.
24906 2010-06-22 Jan Hubicka <jh@suse.cz>
24908 * passes.c (execute_function_todo): Move call of statistics_fini_pass
24910 (execute_todo) ... this one.
24912 2010-06-22 Alan Modra <amodra@gmail.com>
24915 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
24916 * caller-save.c (insert_restore, insert_save): Use non-validate
24917 form of adjust_address.
24919 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24922 * config/pa/pa.c (override_options): Disable
24923 -freorder-blocks-and-partition.
24925 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
24928 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
24930 * config/i386/i386.md (type): Add sseishft1
24932 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
24933 (ppro_insn_load): Likewise.
24934 (ppro_insn_store): Likewise.
24935 (ppro_insn_both): Likewise.
24937 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
24938 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
24940 (*vec_extractv2di_1_avx): Likewise.
24941 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
24942 type. Remove atom_unit.
24943 (*vec_extractv2di_1_sse2): Likewise.
24945 2010-06-21 DJ Delorie <dj@redhat.com>
24947 * diagnostic.h (diagnostic_classification_change_t): New.
24948 (diagnostic_context): Add history and push/pop list.
24949 (diagnostic_push_diagnostics): Declare.
24950 (diagnostic_pop_diagnostics): Declare.
24951 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
24952 from pragmas in a history chain instead of the global table.
24953 (diagnostic_push_diagnostics): New.
24954 (diagnostic_pop_diagnostics): New.
24955 (diagnostic_report_diagnostic): Scan history chain to find state
24956 of diagnostics as of the diagnostic location.
24957 * opts.c (set_option): Pass UNKNOWN_LOCATION to
24958 diagnostic_classify_diagnostic.
24959 (enable_warning_as_error): Likewise.
24960 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
24961 use in the history chain.
24962 * doc/extend.texi: Document pragma GCC diagnostic changes.
24964 2010-06-21 Jakub Jelinek <jakub@redhat.com>
24966 * dwarf2out.c (add_linkage_name): New function. Don't add
24967 anything to DW_TAG_member DIEs.
24968 (add_name_and_src_coords_attributes): Use it.
24969 (gen_variable_die): Call it for C++ static data members if
24970 specification is DW_TAG_member.
24972 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
24973 C++ char16_t and char32_t.
24975 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
24976 * genattrtab.c: Include vecprim.h.
24977 (cached_attrs, cached_attr_count, attrs_seen_once,
24978 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
24979 attrs_cached_after): New variables.
24980 (find_attrs_to_cache): New function.
24981 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
24982 (write_test_expr): Add attrs_cached argument, return it too,
24983 attempt to cache non-const attributes used more than once in
24984 a single case handling.
24985 (write_attr_get): Use find_attrs_to_cache, for caching candidates
24986 emit cached_* variables. Adjust write_attr_set callers.
24987 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
24988 to find attributes that should be cached in this block. Adjust
24989 write_test_expr callers.
24990 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
24992 (make_automaton_attrs): Adjust write_test_expr caller.
24994 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
24995 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
24996 (make_automaton_attrs): If find_tune_attr returns non-NULL,
24997 write separate internal_dfa_insn_code_* and insn_default_latency_*
24998 functions for each attribute's value and emit init_sched_attrs
24999 function and function pointers.
25000 * genattr.c (const_attrs, reservations): New variables.
25001 (gen_attr): Add const attributes to const_attrs vector.
25002 (check_tune_attr, find_tune_attr): New functions.
25003 (main): Add reservations to reservations vector. If find_tune_attr
25004 returns true, add prototype for init_sched_attrs and make
25005 internal_dfa_insn_code and insn_default_latency function pointers,
25006 otherwise define init_sched_attrs as dummy macro.
25007 * cfgexpand.c: Include insn-attr.h.
25008 (gimple_expand_cfg): Call init_sched_attrs.
25010 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
25013 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
25014 va_arg from a set of register save slots into a temporary,
25015 if the container is bigger than type size, do the copying
25016 using smaller mode or using memcpy.
25019 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
25021 (sel_print_to_dot): Remove macro.
25022 (sel_print): Likewise. New prototype.
25023 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
25024 (sel_print): New function.
25026 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25028 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
25029 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
25031 2010-06-21 Nick Clifton <nickc@redhat.com>
25033 * config/rx/rx.h (PTRDIFF_TYPE): Define.
25034 (SMALL_REGISTER_CLASS): Define (to zero).
25035 (PRINT_OPERAND): Delete.
25036 (PRINT_OPERAND_ADDRESS): Delete.
25037 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
25038 (rx_print_operand_address): Delete prototype.
25039 * config/rx/rx.c (rx_print_operand): Make static.
25040 Allow %H and %L to handle CONST_DOUBLEs.
25041 (rx_print_operand_address): Make static.
25042 (rx_gen_move_template): Rename local variable 'template' to
25044 (rx_function_arg): Do not pass unknown sized objects in registers.
25045 (TARGET_PRINT_OPERAND): Define.
25046 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25048 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
25050 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
25052 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
25054 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
25055 stack-alignment for simple leaf-functions.
25057 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
25059 * doc/install.texi: Document bootstrap-lto.
25061 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
25064 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
25065 (input_function): Drop them here, if VTA is disabled.
25067 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
25070 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
25072 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
25073 ix86_swapped_fp_comparsion_operator instead of
25074 ix86_fp_comparison_operator.
25076 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
25077 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
25078 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
25079 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
25080 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
25081 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
25083 2010-06-20 Joseph Myers <joseph@codesourcery.com>
25086 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
25087 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
25088 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
25089 (decode_cmdline_option): Update for this return value. Set
25090 orig_option_with_args_text field. Set arg field for unknown
25091 options. Make static.
25092 (decode_cmdline_options_to_array): New.
25093 (prune_options): Update handling of find_opt return value.
25094 * opts.c (read_cmdline_option): Take decoded option. Return void.
25095 (read_cmdline_options): Take decoded options.
25096 (decode_options): Add parameters for decoded options. Use
25097 decode_cmdline_options_to_array. Use decoded options for -O
25098 scan. Use integral_argument for -O parameters. Update call to
25099 read_cmdline_options.
25100 (enable_warning_as_error): Update handling of find_opt return value.
25101 * opts.h: Update comment on unknown options.
25102 (struct cl_decoded_option): Update comments on opt_index and arg.
25103 Add orig_option_with_args_text.
25104 (decode_cmdline_option): Remove.
25105 (decode_cmdline_options_to_array): Declare.
25106 (decode_options): Update prototype.
25107 * toplev.c (save_argv): Remove.
25108 (save_decoded_options, save_decoded_options_count): New.
25109 (read_integral_parameter): Remove.
25110 (print_switch_values): Use decoded options.
25111 (toplev_main): Don't set save_argv. Update call to decode_options.
25112 * toplev.h (read_integral_parameter): Remove.
25113 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
25115 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
25118 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
25120 * constraints.md (Pw, Px): New constraints.
25121 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
25123 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
25125 * config/i386/sse.md (fma4modesuffixf4): Removed.
25126 (ssemodesuffixf2s): Likewise.
25127 (ssemodesuffixf4): Likewise.
25128 (ssemodesuffixf2c): Likewise.
25129 (ssescalarmodesuffix2s): Likewise.
25130 (avxmodesuffixf2c): Likewise.
25131 (ssemodesuffix): New.
25132 (ssescalarmodesuffix): Likewise.
25133 Update patterns with ssemodesuffix and ssescalarmodesuffix.
25135 2010-06-19 Philip Herron <herron.philip@googlemail.com>
25137 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
25139 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
25141 * stor-layout.c (debug_rli): Remove unused local variables.
25143 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
25145 PR rtl-optimization/40900
25146 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
25147 original expression for later reuse.
25148 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
25149 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
25151 2010-06-18 Anatoly Sokolov <aesok@post.ru>
25153 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
25154 double_int_fits_in_uhwi_p): Implement as static inline.
25155 (double_int_xor): New inline function.
25156 (double_int_lrotate, double_int_rrotate, double_int_max,
25157 double_int_umax, double_int_smax, double_int_min, double_int_umin,
25158 double_int_smin): Declare.
25159 (lrotate_double, rrotate_double): Remove declaration.
25160 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
25161 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
25162 (double_int_lrotate, double_int_rrotate, double_int_max,
25163 double_int_umax, double_int_smax, double_int_min, double_int_umin,
25164 double_int_smin): New function.
25165 * fold-const.c (int_const_binop): Clean up, use double_int_*
25167 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
25168 double_int_* and immed_double_int_const functions.
25170 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
25172 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
25173 * function.c (types_used_by_cur_var_decl): Likewise.
25174 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
25176 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
25178 * tree.h (record_layout_info): Change type of pending_statics field
25180 * stor-layout.c (start_record_layout): Store NULL into
25182 (debug_rli): Call debug_vec_tree instead of debug_tree.
25183 (place_field): Likewise.
25184 (finish_record_layout): Likewise.
25186 2010-06-18 Alan Modra <amodra@gmail.com>
25188 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
25190 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25193 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
25194 for SET source operand from SET destination operand.
25196 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
25198 PR rtl-optimization/39871
25199 * reload1.c (init_eliminable_invariants): For flag_pic, disable
25200 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
25201 (function_invariant_p): Rule out a plus of frame or arg pointer with
25203 * ira.c (find_reg_equiv_invariant_const): Likewise.
25205 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
25207 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
25208 print_operand_address and puts to output the operand for CONST.
25210 2010-06-17 Jakub Jelinek <jakub@redhat.com>
25213 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
25216 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
25218 * v850-protos.h (print_operand): Delete.
25219 (print_operand_address): Delete.
25220 * v850.h (PRINT_OPERAND): Delete.
25221 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25222 (PRINT_OPERAND_ADDRESS): Delete.
25223 * v850.c (print_operand_address): Rename to...
25224 (v850_print_operand_address): ...this. Make static. Call
25225 v850_print_operand.
25226 (print_operand): Rename to...
25227 (v850_print_operand): ...this. Make static. Call
25228 v850_print_operand_address.
25229 (v850_print_operand_punct_valid_p): New function.
25230 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25231 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
25233 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
25235 * config/sh/sh-protos.h (print_operand): Delete.
25236 (print_operand_address): Delete.
25237 * config/sh/sh.h (PRINT_OPERAND): Delete.
25238 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25239 (PRINT_OPERAND_ADDRESS): Delete.
25240 * config/sh/sh.c (sh_print_operand_address): Make static.
25241 (sh_print_operand): Make static. Call sh_print_operand_address
25242 and sh_print_operand.
25243 (sh_print_operand_punct_valid_p): New function.
25244 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25245 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
25247 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
25249 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
25250 (mcore_print_operand_address): Delete.
25251 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
25252 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25253 (PRINT_OPERAND_ADDRESS): Delete.
25254 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
25255 (mcore_print_operand): Make static.
25256 (mcore_print_operand_punct_valid_p): New function.
25257 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
25258 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
25260 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
25262 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
25263 (print_operand_address): Delete.
25264 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
25265 (PRINT_OPERAND_ADDRESS): Delete.
25266 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
25268 (m68hc11_print_operand): Make static.
25269 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25271 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
25273 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
25274 (m32r_print_operand_address): Delete.
25275 * config/m32r/m32r.h (m32r_punct_chars): Delete.
25276 (PRINT_OPERAND): Delete.
25277 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25278 (PRINT_OPERAND_ADDRESS): Delete.
25279 * config/m32r/m32r.c (m32r_punct_chars): Make static.
25280 (m32r_print_operand_address): Make static.
25281 (m32r_print_operand): Make static.
25282 (m32r_print_operand_punct_valid_p): New function.
25283 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
25284 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25286 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
25288 * config/iq2000/iq2000-protos.h (print_operand): Delete.
25289 (print_operand_address): Delete.
25290 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
25291 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25292 (PRINT_OPERAND_ADDRESS): Delete.
25293 (iq2000_print_operand_punct): Delete.
25294 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
25295 (iq2000_print_operand_address): Make static.
25296 (iq2000_print_operand): Make static.
25297 (iq2000_print_operand_punct_valid_p): New function.
25298 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
25299 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25301 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
25303 * config/frv/frv-protos.h (frv_print_operand): Delete.
25304 (frv_print_operand_address): Delete.
25305 * config/frv/frv.h (PRINT_OPERAND): Delete.
25306 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25307 (PRINT_OPERAND_ADDRESS): Delete.
25308 * config/frv/frv.c (frv_print_operand_address): Make static.
25309 (frv_print_operand): Make static.
25310 (frv_print_operand_punct_valid_p): New function.
25311 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
25312 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25314 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
25316 * tree.h (vec_member): Declare.
25317 * tree.c (vec_member): Define.
25319 2010-06-17 Richard Guenther <rguenther@suse.de>
25321 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
25322 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
25324 2010-06-17 Richard Guenther <rguenther@suse.de>
25326 * tree-inline.c (declare_return_variable): Remove bogus code.
25328 2010-06-17 Richard Guenther <rguenther@suse.de>
25330 * gimplify.c (gimplify_bind_expr): Always promote complex
25331 and vector variables to registers if possible.
25333 2010-06-17 Richard Guenther <rguenther@suse.de>
25335 * expr.c (get_inner_reference): Use double_int for bit_offset
25338 2010-06-16 DJ Delorie <dj@redhat.com>
25340 * common.opt (-fstrict-volatile-bitfields): new.
25341 * doc/invoke.texi: Document it.
25342 * fold-const.c (optimize_bit_field_compare): For volatile
25343 bitfields, use the field's type to determine the mode, not the
25345 * expr.c (expand_assignment): Likewise.
25346 (get_inner_reference): Likewise.
25347 (expand_expr_real_1): Likewise.
25348 * expmed.c (store_fixed_bit_field): Likewise.
25349 (extract_bit_field_1): Likewise.
25350 (extract_fixed_bit_field): Likewise.
25352 2010-06-16 Richard Guenther <rguenther@suse.de>
25354 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
25356 2010-06-16 Douglas B Rupp <rupp@gnat.com>
25358 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
25359 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
25360 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
25361 * debug.c: Likewise.
25362 * sdbout.c: Likewise.
25363 * vmsdbgout.c: Likewise.
25364 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
25365 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
25366 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
25367 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
25368 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
25369 * dwarf2out.c (dw_fde_struct): New fields
25370 dw_fde_vms_{end,begin}_prologue.
25371 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
25372 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
25373 (dwarf2out_vms_end_prologue): New function.
25374 (dwarf2out_vms_begin_epilogue): New function.
25375 (dw_val_struct): New value dw_val_class_vms_delta.
25376 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
25377 begin_epilogue for VMS.
25378 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
25379 new static functions.
25380 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
25381 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
25383 (print_die): New case dw_val_class_vms_delta.
25384 (attr_checksum): Likewise.
25385 (same_dw_val_p: Likewise.
25386 (size_of_die): Likewise.
25387 (value_format): Likewise.
25388 (output_die): Likewise.
25389 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
25390 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
25391 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
25392 dwarf2out_cfi_begin_epilogue
25393 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
25395 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
25397 * config/cris/cris-protos.h (cris_print_operand): Delete.
25398 (cris_print_operand_address): Delete.
25399 * config/cris/cris.h (PRINT_OPERAND): Delete.
25400 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25401 (PRINT_OPERAND_ADDRESS): Delete.
25402 * config/cris/cris.c (cris_print_operand_address): Make static.
25403 (cris_print_operand): Make static.
25404 (cris_print_operand_punct_valid_p): New function.
25405 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
25406 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25408 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
25410 * config/arm/arm-protos.h (arm_print_operand): Delete.
25411 (arm_print_operand_address): Delete.
25412 * config/arm/arm.h (PRINT_OPERAND): Delete.
25413 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25414 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
25415 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
25416 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
25417 (arm_print_operand): Make static.
25418 (arm_print_operand_punct_valid_p): New function.
25419 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
25420 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25422 2010-06-16 Nick Clifton <nickc@redhat.com>
25424 * config/rx/constraints.md (NEGint4): New constraint.
25425 * config/rx/rx.md (attr cc): Add set_zsc.
25426 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
25429 (call_internal): Clobber the cc0 register.
25430 (call_value_internal): Likewise.
25431 (cstoresi4): Likewise.
25432 (movsieq): Likewise.
25433 (movsine): Likewise.
25434 (addsi3): Add alternative to handle small negative constants.
25435 (sunsi3): Likewise.
25436 (addsi3): Do not set the O bit in the cc0 register.
25437 (adddi3): Likewise.
25438 (subsi3): Likewise.
25439 (subdi3): Likewise.
25440 (andsi3): Reorder alternatives to prefer shorter forms.
25441 (mulsi3): Likewise.
25442 (iorsi3): Likewise.
25443 (negsi2): Note that the cc0 flags are set.
25444 (rotlsi3): Note that only the Z and S bits are set in cc0.
25445 (lshrsi3): Likewise.
25446 (ashlsi3): Likewise.
25447 (subsf3): Use %Q for the MEM operand.
25448 (fix_truncsfsi2): Likewise.
25449 (floatsisf2): Likewise.
25450 (bitset): Remove early clobber from destination.
25451 (bitset_in_memory): Likewise.
25452 (lrintsf2): Clobber the cc0 register.
25453 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
25454 (rx_print_operand): Handle %N.
25456 2010-06-16 Jan Hubicka <jh@suse.cz>
25458 * df-core.c (df_compact_blocks): Free problem_temps vector.
25460 2010-06-16 Martin Jambor <mjambor@suse.cz>
25462 PR tree-optimization/43905
25463 * tree-sra.c: Include tree-inline.h.
25464 (create_abstract_origin): Removed.
25465 (modify_function): Version the call graph node instead of creating
25466 abstract origins and dealing with same_body aliases.
25467 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
25468 function is versionable.
25469 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
25471 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
25473 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
25474 (CHOOSE_DYNAMIC_LINKER): Update.
25476 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
25478 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
25479 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
25480 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
25481 *prefetch_3dnow_rex.
25483 2010-06-15 Anatoly Sokolov <aesok@post.ru>
25485 * target.h (struct asm_out):Add declare_constant_name field.
25486 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
25487 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
25488 * output.h (default_asm_declare_constant_name): Declare.
25489 (assemble_label): Update prototype.
25490 * varasm.c (assemble_constant_contents): Use
25491 targetm.asm_out.declare_constant_name target hook.
25492 (assemble_label): Add 'file' argument.
25493 (default_asm_declare_constant_name): New function.
25494 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
25495 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
25496 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
25498 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
25499 * config/darwin.c (darwin_asm_declare_constant_name): New function.
25500 (machopic_output_indirection): Update assemble_label argument list.
25501 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
25502 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
25504 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
25506 PR middle-end/44391
25507 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
25508 size_one_node for pointer types. Do not call gmp_cst_to_tree.
25510 2010-06-15 Richard Guenther <rguenther@suse.de>
25512 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
25514 2010-06-15 Paul Brook <paul@codesourcery.com>
25516 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
25519 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
25521 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
25522 don't get a vector type for output.
25524 2010-06-15 Jakub Jelinek <jakub@redhat.com>
25527 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
25528 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
25529 (LANG_HOOKS_DECLS): Add it.
25530 * gimplify.c (omp_notice_variable): Call
25531 lang_hooks.decls.omp_report_decl.
25533 2010-06-15 Martin Jambor <mjambor@suse.cz>
25536 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
25537 on the newly dead SSA name.
25539 2010-06-15 Alan Modra <amodra@gmail.com>
25541 * doc/invoke.texi: Add mcmodel to powerpc options.
25542 * configure.ac: Add HAVE_LD_LARGE_TOC test.
25543 * configure: Regenerate.
25544 * config.in: Regenerate.
25545 * config/rs6000/linux64.opt (mcmodel): New.
25546 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
25547 (TARGET_CMODEL, SET_CMODEL): Define.
25548 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
25549 select CMODEL_MEDIUM default.
25550 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
25551 (TARGET_CMODEL): Define default.
25552 * config/rs6000/rs6000.c (cmodel): New variable.
25553 (rs6000_explicit_options): Add cmodel field.
25554 (rs6000_handle_option): Handle -mcmodel.
25555 (create_TOC_reference): Add largetoc_reg param. Generate high,
25556 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
25557 (rs6000_delegitimize_address): Recognise new toc reference rtl
25558 and minimal-toc rtl.
25559 (rs6000_legitimize_reload_address): Handle new toc references.
25560 (print_operand_address): Handle legitimate_constant_pool_address_p
25561 match before lo_sum.
25562 (rs6000_eliminate_indexed_memrefs): Tidy.
25563 (rs6000_emit_move): Tweak threshold for inlining constants.
25564 Keep rs6000_emit_allocate_stack large stack frame offsets
25565 loaded into r0 inline.
25566 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
25567 (tocrel_base, tocrel_offset): New variables.
25568 (toc_relative_expr_p): Set them here.
25569 (print_operand_address): Skip over any offset on constant pool address.
25570 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
25571 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
25572 (offsettable_ok_by_alignment): New function.
25573 (rs6000_emit_move): Address suitably aligned local symbol_refs
25574 relative to the toc pointer for -mcmodel=medium.
25575 (legitimate_constant_pool_address_p): Make param const_rtx. Add
25576 strict param. Allow lo_sum version of addressing. Verify reg
25577 used for -mminimal-toc and -mcmodel != small. Update all callers.
25578 * config/rs6000/constraints.md: Update for above change.
25579 * config/rs6000/predicates.md: Likewise.
25580 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
25582 (tls_gd): Split for -mcmodel=medium/large.
25583 (tls_gd_high, tls_gd_low): New.
25584 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
25585 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
25586 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
25587 (largetoc_high, largetoc_low): New.
25588 (cmptf_internal2): Add clobber.
25589 * config/rs6000/rs6000-protos.h: Update.
25591 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
25593 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
25594 true if no prefetch is going to be generated for a given group.
25595 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
25596 estimate the prefetch_count.
25597 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
25598 prefetch count by considering the unroll_factor and prefetch_mod
25599 for is_loop_prefetching_profitable.
25601 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
25603 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
25604 anything if the argument is not a MEM.
25606 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
25611 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
25613 (canonicalize_loop_ivs): Likewise.
25615 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
25618 * haifa-sched.c (setup_insn_reg_pressure_info,
25619 update_register_pressure): Reject debug insns.
25620 (ready_sort): Don't setup reg pressure for debug insns.
25621 (schedule_insn): Don't update reg pressure for debug insns.
25623 2010-06-14 Richard Guenther <rguenther@suse.de>
25625 * lto-streamer.c (cached_bp): Remove.
25626 (bitpack_delete): Likewise.
25627 (bitpack_create): Likewise.
25628 (bp_get_next_word): Likewise.
25629 (bp_pack_value, bp_unpack_value): Move ...
25630 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
25632 (struct bitpack_d): Likewise.
25633 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
25634 New inline functions.
25635 * lto-streamer-out.c (lto_output_bitpack): Remove.
25636 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
25637 (pack_value_fields): Adjust.
25638 (lto_write_tree): Likewise.
25639 (output_gimple_stmt): Likewise.
25640 (output_function): Likewise.
25641 * lto-streamer-in.c (input_gimple_stmt): Adjust.
25642 (input_function): Likewise.
25643 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
25644 (lto_input_bitpack): Remove.
25645 (lto_materialize_tree): Adjust.
25646 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
25647 * lto-cgraph.c (lto_output_edge): Adjust.
25648 (lto_output_node): Likewise.
25649 (lto_output_varpool_node): Likewise.
25650 (lto_output_ref): Likewise.
25651 (input_node): Likewise.
25652 (input_varpool_node): Likewise.
25653 (input_ref): Likewise.
25654 (input_edge): Likewise.
25655 (output_node_opt_summary): Likewise.
25656 (input_node_opt_summary): Likewise.
25657 * ipa-pure-const.c (pure_const_write_summary): Likewise.
25658 (pure_const_read_summary): Likewise.
25659 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
25660 (ipa_read_indirect_edge_info): Likewise.
25661 (ipa_write_node_info): Likewise.
25662 (ipa_read_node_info): Likewise.
25664 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
25667 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
25668 (vec_extract_lo_v16hi): Likewise.
25669 (vec_extract_lo_v32qi): Likewise.
25671 2010-06-14 Jakub Jelinek <jakub@redhat.com>
25674 * tree.h (build_call_expr): Don't define as vararg macro, instead
25676 * builtins.c (build_call_nofold): Remove.
25677 (expand_builtin_int_roundingfn, expand_builtin_pow,
25678 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
25679 expand_builtin_memset_args, expand_builtin_strcmp,
25680 expand_builtin_strncmp, expand_builtin_memory_chk): Use
25681 build_call_nofold_loc instead of build_call_nofold.
25682 (build_call_expr): New function.
25684 PR tree-optimization/44508
25685 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
25686 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
25687 don't eliminate trivially dead stmts.
25688 * tree-vrp.c (vrp_finalize): Pass false as last argument
25689 to substitute_and_fold.
25690 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
25691 to substitute_and_fold.
25692 * tree-ssa-ccp.c (ccp_finalize): Likewise.
25695 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
25697 2010-06-14 Ira Rosen <irar@il.ibm.com>
25699 PR tree-optimization/44507
25700 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
25701 to build initial vector for BIT_AND_EXPR.
25702 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
25704 2010-06-14 Jakub Jelinek <jakub@redhat.com>
25706 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
25707 adjust z10prop set_attr.
25709 2010-06-13 Jan Hubicka <jh@suse.cz>
25711 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
25712 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
25713 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
25714 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
25715 datastructure checks into checking asserts.
25716 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
25717 * tree-ssa-sccvn.c (VN_INFO): Likewise.
25718 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
25719 df_ref_create_structure): Likewise.
25720 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
25721 pool_free): Use gcc_checking_assert.
25722 * alias.c (get_alias_set): Likewise.
25723 * var-tracking.c (variable_htab_free, shared_hash_copy,
25724 canonicalize_values_mark, variable_merge_over_cur): Likewise.
25725 * lto-streamer.c (bp_unpack_value): Likewise.
25727 2010-06-13 Richard Guenther <rguenther@suse.de>
25729 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
25730 Do not stream but initialize TYPE_CANONICAL to NULL.
25731 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
25732 * gimple.c (gimple_types_compatible_p): Disregard
25733 TYPE_STRUCTURAL_EQUALITY_P.
25734 (gimple_register_type): Use TYPE_CANONICAL as cache.
25735 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
25736 before registering common types.
25737 * config/i386/i386.c (ix86_function_arg_boundary): Do not
25738 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
25739 * tree.h (TYPE_CANONICAL): Clarify documentation.
25741 2010-06-13 Anatoly Sokolov <aesok@post.ru>
25743 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
25744 LIBCALL_VALUE): Remove macros.
25745 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
25746 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25747 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25748 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
25749 (ia64_function_value): Make static. Handle receiving the function
25750 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
25752 2010-06-12 Jan Hubicka <jh@suse.cz>
25754 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
25757 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
25759 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
25761 2010-06-12 Jan Hubicka <jh@suse.cz>
25763 * df-core.c (df_clear_bb_info): New function.
25764 (df_set_blocks): bb_info is always allocated.
25765 (df_get_bb_info): Use block_info_elt_size.
25766 (df_set_bb_info): Likewise.
25767 (df_compact_blocks): Update for new block_info.
25768 (grow_bb_info): New function.
25769 * df-problems.c (df_grow_bb_info): Move to df-core.c
25770 (df_rd_set_bb_info): Remove.
25771 (df_rd_free_bb_info): Do not free block pool.
25772 (df_rd_alloc): Do not create pool, use check for
25773 obstack presence instead of NULL pointer for new blocks.
25774 (df_rd_free): DO not free alloc pool; clear block_info.
25775 (problem_RD): Add size of block info structure.
25776 (df_lr_set_bb_info): Remove.
25777 (df_lr_free_bb_info): Do not free block pool.
25778 (df_lr_alloc): Do not create pool, use check for
25779 obstack presence instead of NULL pointer for new blocks.
25780 (df_lr_free): DO not free alloc pool; clear block_info.
25781 (problem_LR): Add size of block info structure.
25782 (df_live_set_bb_info): Remove.
25783 (df_live_free_bb_info): Do not free block pool.
25784 (df_live_alloc): Do not create pool, use check for
25785 obstack presence instead of NULL pointer for new blocks.
25786 (df_live_free): DO not free alloc pool; clear block_info.
25787 (problem_LIVE): Add size of block info structure.
25788 (problem_CHAIN): Add size of block info structure.
25789 (df_byte_lr_set_bb_info): Remove.
25790 (df_byte_lr_free_bb_info): Do not free block pool.
25791 (df_byte_lr_alloc): Do not create pool, use check for
25792 obstack presence instead of NULL pointer for new blocks.
25793 (df_byte_lr_free): DO not free alloc pool; clear block_info.
25794 (problem_BYTE_LR): Add size of block info structure.
25795 (problem_NOTE): Add size of block info structure.
25796 (df_byte_MD_set_bb_info): Remove.
25797 (df_byte_MD_free_bb_info): Do not free block pool.
25798 (df_byte_MD_alloc): Do not create pool, use check for
25799 obstack presence instead of NULL pointer for new blocks.
25800 (df_byte_MD_free): DO not free alloc pool; clear block_info.
25801 (problem_BD): Add size of block info structure.
25802 * df-scan.c (df_scan_free_internal): Free block pool.
25803 (df_scan_set_bb_info): Remove.
25804 (df_scan_free_bb_info): Check for artificial_defs instead
25805 of bb_info being non-NULL.
25806 (df_scan_alloc): DO not create df_scan_block pool.
25807 (problem_SCAN): Set size of block info.
25808 (df_bb_refs_record): Do not allocate bb_info.
25809 * df.h (df_problem): Add block_info_elt_size.
25810 (struct dataflow): Change block_info to void *.
25811 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
25812 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
25813 in-line structures.
25815 2010-06-12 Jan Hubicka <jh@suse.cz>
25817 PR tree-optimize/44485
25818 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
25819 containing use of return value of noreturn function.
25821 2010-06-12 Anatoly Sokolov <aesok@post.ru>
25823 * targhooks.c (default_function_value): Don't use
25824 FUNCTION_OUTGOING_VALUE.
25825 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
25826 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
25828 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
25830 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
25831 Add crtfastmath.o to extra_parts.
25832 * config/mips/crtfastmath.c: New.
25833 * config/mips/linux.h (ENDFILE_SPEC): New.
25835 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
25837 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
25838 old_type in parameter.
25839 (gcc_type_for_value): Update call to gcc_type_for_interval.
25840 (compute_type_for_level_1): Renamed compute_type_for_level.
25841 Update call to gcc_type_for_interval.
25843 2010-06-11 Joseph Myers <joseph@codesourcery.com>
25845 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
25846 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
25848 2010-06-11 Joseph Myers <joseph@codesourcery.com>
25850 * opts-common.c: Include options.h.
25851 (integral_argument): Move from opts.c.
25852 (decode_cmdline_option): New. Based on read_cmdline_option.
25853 * opts.c (integral_argument): Move to opts-common.c.
25854 (read_cmdline_option): Move most contents to
25855 decode_cmdline_option. Use %qs in diagnostics.
25856 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
25857 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
25858 decode_cmdline_option): New.
25860 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
25863 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
25864 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
25865 (partiysi2_cmp): Ditto.
25866 (*partiyhi2_cmp): Ditto.
25867 (*parityqi2_cmp): Remove.
25869 2010-06-11 Jan Hubicka <jh@suse.cz>
25871 * bitmap.h (bmp_iter_next_bit): New.
25872 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
25874 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
25875 Eric Botcazou <ebotcazou@adacore.com>
25877 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
25880 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
25882 * config/i386/i386.md (unspec): New define_c_enum.
25885 2010-06-10 Jakub Jelinek <jakub@redhat.com>
25887 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
25889 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
25891 PR middle-end/44483
25892 * tree-if-conv.c (bb_predicate_s): New struct.
25893 (bb_predicate_p): New.
25894 (bb_has_predicate): New.
25895 (bb_predicate): New.
25896 (set_bb_predicate): New.
25897 (bb_predicate_gimplified_stmts): New.
25898 (set_bb_predicate_gimplified_stmts): New.
25899 (add_bb_predicate_gimplified_stmts): New.
25900 (init_bb_predicate): New.
25901 (free_bb_predicate): New.
25902 (is_predicated): Use bb_predicate.
25903 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
25904 (predicate_bbs): Same. Gimplify the condition of the basic blocks
25905 before processing their successors.
25906 (clean_predicate_lists): Removed.
25907 (find_phi_replacement_condition): Use bb_predicate.
25908 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
25910 (insert_gimplified_predicates): New.
25911 (combine_blocks): Call insert_gimplified_predicates.
25912 (tree_if_conversion): Call free_bb_predicate instead of
25913 clean_predicate_lists.
25915 2010-10-11 Paul Brook <paul@codesourcery.com>
25917 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
25918 * config/arm/arm.c (all_architectures): Change v7e-m default to
25920 * config/arm/arm-cores.def: Add cortex-m4.
25921 * config/arm/arm-tune.md: Regenerate.
25923 2010-06-11 Jan Hubicka <jh@suse.cz>
25925 * ipa-pure-const.c (special_builtlin_state): New function.
25926 (check_call): Use it instead of special casign BUILT_IN_RETURN.
25927 (propagate_pure_const): Use it.
25929 2010-06-11 Jan Hubicka <jh@suse.cz>
25931 * df-problems.c (df_live_scratch): Convert to bitmap_head.
25932 (df_live_alloc): Initialize df_live_scratch when initializing
25934 (df_live_transfer_function): Update uses of df_live_scratch.
25935 (df_live_free): Free problem_data; clear df_live_scratch before
25936 releasing the obstack.
25937 (df_md_free): Free problem data.
25939 2010-06-11 Jan Hubicka <jh@suse.cz>
25941 * doc/invoke.texi (Wsuggest-attribute): Document.
25942 (Wmissing-noreturn): Remove.
25943 * ipa-pure-const.c (warn_function_noreturn): New function.
25944 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
25945 warn_missing_noreturn.
25946 * common.opt (Wsuggest-attribute=noreturn): New.
25947 * tree-flow.h (warn_function_noreturn): Declare.
25948 * tree-cfg.c (execute_warn_function_noreturn): Use
25949 warn_function_noreturn.
25950 (gate_warn_function_noreturn): New.
25951 (pass_warn_function_noreturn): Update.
25953 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
25955 * c-typeck.c (handle_warn_cast_qual): Add loc
25956 parameter. Improve warning message.
25957 (build_c_cast): Pass location to handle_warn_cast_qual.
25959 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
25961 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
25962 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
25964 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
25966 2010-06-10 Dodji Seketeli <dodji@redhat.com>
25968 Fix bootstap on mips
25969 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
25970 be naming typedefs.
25972 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
25974 * system.h (helper_const_non_const_cast): New inline for
25975 gcc version <= 4.0.
25976 (CONST_CAST2): For gcc version <= 4.0 use
25977 new helper to do const/non-const casting.
25979 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25981 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
25982 * Makefile.in (OBJS-common): Include insn-enums.o.
25983 (insn-enums.o): New rule.
25984 (simple_generated_c): Add insn-enums.c.
25985 (build/genenums.o): New rule.
25986 (genprogmd): Add "enums".
25987 * genconstants.c (print_enum_type): Declare a C string array
25989 * genenums.c: New file.
25990 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
25991 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
25992 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
25994 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25996 * doc/md.texi (define_enum_attr): Document.
25997 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
25998 * read-md.h (lookup_enum_type): Declare.
25999 * read-md.c (lookup_enum_type): New function.
26000 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
26001 * genattrtab.c (attr_desc): Add an enum_name field.
26002 (evaluate_eq_attr): Take the associated attribute as argument.
26003 Get the enum prefix from the enum_name field, if defined.
26004 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
26005 (simplify_test_exp): Pass attr to evaluate_eq_attr.
26006 (add_attr_value): New function, split out from...
26007 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
26008 (write_test_expr): Pass attr to evaluate_eq_attr.
26009 (write_attr_get): Use the enum_name as the enum tag, if defined.
26010 (write_attr_valueq): Use the enum_name as a prefix, if defined.
26011 (find_attr): Initialize enum_name.
26012 (main): Handle DEFINE_ENUM_ATTR.
26013 * gensupport.c (process_rtx): Likewise.
26014 * config/mips/mips.h (mips_tune_attr): Delete.
26015 * config/mips/mips.md (cpu): Use define_attr_enum.
26017 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26019 * doc/md.texi (define_c_enum, define_enum): Document.
26020 * read-md.h (md_constant): Add a parent_enum field.
26021 (enum_value, enum_type): New structures.
26022 (upcase_string, traverse_enum_types): Declare.
26023 * read-md.c (enum_types): New variable.
26024 (upcase_string, add_constant): New functions.
26025 (handle_constants): Don't create the hash table here.
26027 (traverse_md_constants): Don't check for a null md_constants.
26028 (decimal_string, handle_enum, traverse_enum_types): New functions.
26029 (read_md_files): Initialize md_constants and md_enums.
26030 * genconstants.c (print_md_constant): Ignore info argument.
26031 Only print constants that belong to no enum.
26032 (print_enum_type): New function.
26033 (main): Don't pass stdout to print_md_constant. Call print_enum_type
26034 for each defined enum type.
26035 * config/mips/mips.md (processor): New define_enum.
26036 (unspec): New define_c_enum.
26037 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
26038 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
26039 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
26040 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
26041 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
26042 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
26043 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
26044 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
26045 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
26046 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
26047 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
26048 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
26049 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
26050 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
26051 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
26052 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
26053 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
26054 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
26055 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
26056 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
26057 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
26058 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
26059 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
26060 (UNSPEC_RDDSP): Move to mips-dsp.md.
26061 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
26062 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
26063 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
26064 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
26065 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
26066 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
26067 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
26068 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
26069 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
26070 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
26071 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
26072 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
26073 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
26074 Moved to mips-dspr2.md.
26075 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
26076 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
26077 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
26078 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
26079 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
26080 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
26081 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
26082 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
26083 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
26084 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
26085 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
26086 UNSPEC_LOONGSON_PSADBH)
26087 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
26088 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
26089 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
26090 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
26091 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
26092 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
26093 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
26094 (cpu): Update comment.
26095 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
26096 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
26097 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
26098 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
26099 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
26100 UNSPEC_LOONGSON_PCMPEQ)
26101 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
26102 UNSPEC_LOONGSON_PINSR_0)
26103 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
26104 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
26105 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
26106 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
26107 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
26108 UNSPEC_LOONGSON_PSADBH)
26109 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
26110 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
26111 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
26112 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
26113 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
26114 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
26115 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
26116 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
26117 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
26118 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
26119 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
26120 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
26121 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
26122 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
26123 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
26124 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
26125 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
26126 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
26127 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
26128 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
26129 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
26130 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
26131 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
26132 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
26133 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
26134 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
26135 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
26136 (UNSPEC_RDDSP): Moved from mips.md.
26137 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
26138 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
26139 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
26140 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
26141 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
26142 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
26143 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
26144 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
26145 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
26146 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
26147 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
26148 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
26149 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
26150 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
26151 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
26152 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
26153 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
26154 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
26155 (UNSPEC_SCC): Moved from mips.md.
26156 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
26157 "processor_type" to "processor".
26158 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
26159 * config/mips/mips.h (processor_type): Delete.
26160 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
26161 "processor_type" to "processor".
26163 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26165 * configure.ac (tm_include_list): Add insn-constants.h.
26166 * configure: Regenerate.
26167 * Makefile.in (GTM_H): Move insn-constants.h here from...
26169 * mkconfig.sh: Remove special handling for insn-constants.h.
26171 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26173 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
26174 (BUILD_MD): ...this new variable.
26175 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
26176 that include the old contents of simple_generated_h and
26177 simple_generated_c.
26178 (simple_generated_h, simple_generated_c): Include them. Add
26180 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
26181 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
26182 Remove these dependencies from the main rule and include
26183 insn-conditions.md in the command line only if it appears
26184 in the dependency list.
26185 (insn-constants.h, s-constants): Delete.
26186 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
26188 (build/genmddeps.o): Likewise.
26189 (genprogrtl): New variable that contains everything from genprogmd
26190 except mddeps and constants.
26191 (genprogmd): Redefine in terms of genprogrtl. Make these programs
26192 depend on $(BUILD_MD)
26193 (genprog): New variable. Make these programs depend on
26195 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
26196 (main): Use read_md_files instead of init_rtx_reader_args.
26197 * genconstants.c: As for genmddeps.c.
26198 * read-md.h (read_skip_construct): Declare.
26199 * read-md.c (read_skip_construct): New function.
26200 (handle_file): Allow a null handle_directive, skipping the
26202 (parse_include): Update the comment accordingly.
26204 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26206 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
26207 * genmddeps.c: Include read-md.h.
26208 (main): Call init_rtx_reader_args instead of init_md_reader_args.
26209 * genattr.c (main): Likewise.
26210 * genattrtab.c (main): Likewise.
26211 * genautomata.c (main): Likewise.
26212 * gencodes.c (main): Likewise.
26213 * genconditions.c (main): Likewise.
26214 * genconfig.c (main): Likewise.
26215 * genconstants.c (main): Likewise.
26216 * genemit.c (main): Likewise.
26217 * genextract.c (main): Likewise.
26218 * genflags.c (main): Likewise.
26219 * genopinit.c (main): Likewise.
26220 * genoutput.c (main): Likewise.
26221 * genpeep.c (main): Likewise.
26222 * genrecog.c (main): Likewise.
26223 * genpreds.c (main): Likewise.
26224 * gensupport.h (in_fname): Move to read-md.h.
26225 (init_md_reader_args_cb): Rename to...
26226 (init_rtx_reader_args_cb): ...this and return a bool.
26227 (init_md_reader_args): Rename to...
26228 (init_rtx_reader_args): ...this and return a bool.
26229 (include_callback): Move to read-md.h.
26230 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
26231 (file_name_list, first_dir_md_include): Move to read-md.c
26232 (first_bracket_include): Delete unused variable.
26233 (last_dir_md_include): Move to read-md.c.
26234 (process_include): Delete, moving code to read-md.c:handle_include.
26235 (process_rtx): Don't handle INCLUDE.
26236 (save_string): Delete.
26237 (rtx_handle_directive): New function.
26238 (init_md_reader_args_cb): Rename to...
26239 (init_rtx_reader_args_cb): ...this and return a boolean success value.
26241 (init_md_reader_args): Rename to...
26242 (init_rtx_reader_args): ...this and return a boolean success value.
26243 * rtl.def (INCLUDE): Delete.
26244 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
26246 * read-rtl.c (read_conditions): Don't gobble ')' here.
26247 (read_mapping): Likewise.
26248 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
26249 Handle top-level non-rtx constructs here rather than in read_rtx_1.
26250 Store the whole queue in *X. Remove call to init_md_reader.
26251 (read_rtx_1): Rename to...
26252 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
26253 Don't handle top-level non-rtx constructs here. Don't handle (nil)
26255 (read_nested_rtx): New function. Handle (nil) here rather than
26257 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
26259 * read-md.h (directive_handler_t): New type.
26260 (in_fname, include_callback): Moved from read-md.h.
26261 (read_constants, init_md_reader): Delete.
26262 (read_md_files): Declare.
26263 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
26264 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
26266 (read_constants): Rename to...
26267 (handle_constants): ...this. Don't gobble ')' here.
26268 (handle_include, handle_file, handle_toplevel_file)
26269 (parse_include): New functions, mostly taken from gensupport.c.
26270 (init_md_reader): Subsume into...
26271 (read_md_files): ...this new function.
26273 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26275 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
26276 (unread_char): Decrement read_md_lineno after putting back '\n'.
26277 * read-md.c (fatal_with_file_and_line): Push back any characters
26278 that we decide not to add to the context.
26279 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
26280 fatal_expected_char in cases where '/' ends a line (for example).
26281 (read_name): Don't increment read_md_lineno here.
26282 (read_escape): Likewise.
26283 (read_quoted_string): Likewise.
26284 (read_braced_string): Likewise.
26286 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26288 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
26289 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
26290 * genconstants.c: Include read-md.h.
26291 * read-rtl.c (md_constants): Move to read-md.c.
26292 (md_name): Move to read-md.h.
26293 (initialize_iterators): Use leading_string_hash instead of def_hash
26294 and leading_string_eq_p instead of def_name_eq_p.
26295 (read_name): Move to read-md.c.
26296 (def_hash, def_name_eq_p): Delete.
26297 (read_constants, traverse_md_constants): Move to read-md.c.
26298 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
26299 * read-md.h: Include hashtab.h.
26300 (md_name): Moved from read-rtl.c.
26301 (md_constant): Moved from read-md.h.
26302 (leading_string_hash, leading_string_eq_p, read_name)
26303 (read_constants, traverse_md_constants): Declare.
26304 * read-md.c (md_constants): Moved from read-rtl.c.
26305 (leading_string_hash, leading_string_eq_p): New functions.
26306 (read_name, read_constants, traverse_md_constants): Moved from
26309 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26311 * read-rtl.c (md_name): New structure.
26312 (read_name): Take an md_name instead of a buffer pointer.
26313 Use the "string" field instead of strcpy when expanding constants.
26314 (read_constants): Remove the tmp_char argument. Update the calls
26315 to read_name, using two local name buffers instead of the tmp_char
26316 argument. Merge the constant-creation code.
26317 (read_conditions): Remove the tmp_char argument. Update the calls
26318 to read_name, using a local name buffer instead of the tmp_char
26320 (read_mapping): Replace tmp_char variable with a local name buffer.
26321 Update the calls to read_name.
26322 (read_rtx_1): Likewise. Update the calls to read_constants and
26325 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26327 * Makefile.in (build/read-md.o): Depend on errors.h.
26328 * read-md.h (error_with_line): Declare.
26329 * read-md.c: Include errors.h.
26330 (message_with_line_1): New function, extracted from...
26331 (message_with_line): ...here.
26332 (error_with_line): New function.
26333 * genattrtab.c: If a call to message_with_line is followed by
26334 "have_error = 1;", replace both statements with a call to
26336 * genoutput.c: Likewise.
26337 * genpreds.c: Likewise.
26338 * genrecog.c: If a call to message_with_line is followed by
26339 "error_count++;", replace both statements with a call to
26341 (errorcount): Delete.
26342 (main): Don't check it.
26343 * gensupport.c: If a call to message_with_line is followed by
26344 "errors = 1;", replace both statements with a call to error_with_line.
26346 (process_define_cond_exec): Check have_error instead of errors.
26347 (init_md_reader_args_cb): Likewise. Don't set errors.
26349 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26351 * read-md.h (read_md_file): Declare.
26352 (read_char, unread_char): New functions.
26353 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
26354 (read_quoted_string, read_string): Remove FILE * argument.
26355 * read-md.c (read_md_file): New variable.
26356 (read_md_filename, read_md_lineno): Update comments and remove
26357 unnecessary initialization.
26358 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
26359 (read_escape, read_quoted_string, read_braced_string, read_string):
26360 Remove FILE * argument. Update calls accordingly, using read_char
26361 and unread_char instead of getc and ungetc.
26362 * rtl.h (read_rtx): Remove FILE * argument.
26363 * read-rtl.c (iterator_group): Remove FILE * argument from
26365 (iterator_traverse_data): Remove "infile" field.
26366 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
26367 (add_mapping, read_name, read_constants, read_conditions)
26368 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
26369 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
26370 Remove file arguments from all calls, using read_char and unread_char
26371 instead of getc and ungetc.
26372 * gensupport.c (process_include): Preserve read_md_file around
26373 the include. Set read_md_file to the handle of the included file.
26374 Update call to read_rtx.
26375 (init_md_reader_args_cb): Set read_md_file to the handle of the file
26376 and remove local FILE *. Update calls to read_rtx.
26378 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26380 * read-md.h (read_rtx_lineno): Rename to...
26381 (read_md_lineno): ...this.
26382 (read_rtx_filename): Rename to...
26383 (read_md_filename): ...this.
26384 (copy_rtx_ptr_loc): Rename to...
26385 (copy_md_ptr_loc): ...this.
26386 (print_rtx_ptr_loc): Rename to...
26387 (print_md_ptr_loc): ...this.
26388 * read-md.c: Likewise. Update references after renaming.
26389 (string_obstack): Replace RTL with MD in comment.
26390 (set_rtx_ptr_loc): Rename to...
26391 (set_md_ptr_loc): ...this.
26392 (get_rtx_ptr_loc): Rename to...
26393 (get_md_ptr_loc): ...this.
26394 * genconditions.c: Update references after renaming.
26395 * genemit.c: Likewise.
26396 * genoutput.c: Likewise.
26397 * genpreds.c: Likewise.
26398 * gensupport.c: Likewise.
26399 * read-rtl.c: Likewise.
26401 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26403 * Makefile.in (READ_MD_H): New variable.
26404 (BUILD_RTL): Add build/read-md.o.
26405 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
26406 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
26407 (build/genattrtab.o, build/genconditions.o build/genemit.o)
26408 (build/genextract.o, build/genflags.o, build/genoutput.o)
26409 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
26410 (build/read-md.o): New rule.
26411 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
26412 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
26413 * coretypes.h: ...here.
26414 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
26415 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
26416 * genattr.c: Include read-md.h.
26417 * genattrtab.c: Likewise.
26418 * genconditions.c: Likewise.
26419 * genemit.c: Likewise.
26420 * genextract.c: Likewise.
26421 * genflags.c: Likewise.
26422 * genoutput.c: Likewise.
26423 * genpreds.c: Likewise.
26424 * genrecog.c: Likewise.
26425 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
26426 (join_c_conditions, print_c_condition, read_rtx_filename)
26427 (read_rtx_lineno): Move to read-md.h.
26428 * read-rtl.c: Include read-md.h.
26429 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
26430 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
26431 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
26432 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
26433 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
26434 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
26435 (read_braced_string, read_string): Move to read-md.c.
26436 (read_rtx): Move some initialization to init_md_reader and call
26437 init_md_reader here.
26438 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
26440 * gensupport.c: Include read-md.h.
26441 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
26442 * read-md.h, read-md.c: New files.
26444 2010-06-10 Anatoly Sokolov <aesok@post.ru>
26446 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
26447 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
26448 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
26449 * config/moxie/moxie.c (moxie_function_value): Make static.
26450 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
26451 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
26453 2010-06-10 Martin Jambor <mjambor@suse.cz>
26455 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
26456 * dbgcnt.def (tree_sra): New counter.
26457 * tree-sra.c: Include dbgcnt.h.
26458 (gate_intra_sra): Check tree_sra debug counter.
26460 2010-06-10 Martin Jambor <mjambor@suse.cz>
26462 PR tree-optimization/44258
26463 * tree-sra.c (build_access_subtree): Return false iff there is a
26465 (build_access_trees): Likewise.
26466 (analyze_all_variable_accesses): Disqualify candidates if
26467 build_access_trees returns true for them.
26469 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
26472 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
26473 tail-recurse into canonical node. Fast-forward over
26474 non-canonical VALUEs.
26476 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
26479 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
26480 (*addsi_1_zext) <TYPE_LEA>: Likewise.
26481 (add lea splitter): Likewise.
26482 (add_zext lea splitter): Likewise.
26484 2010-06-10 Joseph Myers <joseph@codesourcery.com>
26486 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
26488 2010-06-10 Jan Hubicka <jh@suse.cz>
26490 * df-problems.c (df_live_problem_data): Add live_bitmaps.
26491 (df_live_alloc): Initialize problem data and live_osbtacks.
26492 (df_live_finalize): Remove obstack, problem data; do not
26494 (df_live_top_dump, df_live_bottom_dump): Do not dump old
26495 data when not allocated.
26496 (df_live_verify_solution_start): Do not allocate problem data.
26497 (df_live_verify_solution_end): Check if out is allocated.
26498 (struct df_md_problem_data): New structure.
26499 (df_md_alloc): Allocate problem data.
26500 (df_md_free): Free problem data; do not clear bitmaps.
26502 2010-06-10 Jan Beulich <jbeulich@novell.com>
26505 * configure.ac: Replace $() with ${} when intending to expand
26506 variables rather than invoking commands.
26507 * configure: Re-generate.
26509 2010-06-10 Jan Hubicka <jh@suse.cz>
26511 PR rtl-optimization/44460
26512 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
26513 TYPE_NEEDS_CONSTRUCTING sanity check.
26515 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
26517 * doc/include/fdl.texi: Move to GFDL version 1.3.
26519 * doc/cpp.texi: Move to GFDL version 1.3.
26520 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
26521 * doc/gccint.texi: Move to GFDL version 1.3.
26522 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
26523 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
26524 * doc/invoke.texi: Move to GFDL version 1.3.
26526 2010-06-09 Jan Hubicka <jh@suse.cz>
26528 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
26530 (propagate) ... here; swap the order.
26532 2010-06-09 Jan Hubicka <jh@suse.cz>
26534 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
26535 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
26536 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
26537 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
26539 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
26541 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
26542 Do not the gather memory reference in the outer loop if the step
26545 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
26547 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
26548 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
26549 8 to 4. Minor change of the related comments.
26551 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
26553 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
26554 the scev analysis when the variable is not used outside the loop
26555 in a close phi node: call compute_overall_effect_of_inner_loop.
26557 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
26559 * graphite-sese-to-poly.c (single_pred_cond): Renamed
26560 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
26561 (build_sese_conditions_before): Renamed call to single_pred_cond.
26562 (build_sese_conditions_after): Same.
26564 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
26566 * graphite-poly.h: Fix comments and indentation.
26567 * graphite-sese-to-poly.c: Same.
26568 (build_sese_conditions_before): Compute stmt and gbb only when needed.
26569 * tree-chrec.c: Fix comments and indentation.
26570 (tree-ssa-loop-niter.c): Same.
26572 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
26574 PR rtl-optimization/42461
26575 * dce.c (deletable_insn_p): Return true for const or pure calls again.
26576 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
26578 2010-06-09 Jan Hubicka <jh@suse.cz>
26580 * bitmap.c (bitmap_and): Walk array forward.
26581 (bitmap_and_compl_into): Likewise.
26582 (bitmap_xor): Likewise.
26583 (bitmap_xor_into): Likewise.
26584 (bitmap_equal_p): Likewise.
26585 (bitmap_intersect_p): Likewise.
26586 (bitmap_intersect_compl_p): Likewise.
26587 (bitmap_ior_and_into): Likewise.
26588 (bitmap_elt_copy): Likewise.
26589 (bitmap_and_compl): Likewise.
26590 (bitmap_elt_ior): Likewise.
26592 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
26594 * opts-common.c (prune_options): Ensure replacement argv array
26595 is correctly terminated by a NULL entry.
26597 2010-06-09 Jan Hubicka <jh@suse.cz>
26599 * cgraph.h (varpool_first_static_initializer,
26600 varpool_next_static_initializer): Make checking only when
26602 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
26603 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
26604 gcc_assert to gcc_checking_assert.
26605 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
26606 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
26607 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
26608 op_iter_init_phiuse, op_iter_init_phidef,
26609 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
26610 gcc_checking_assert.
26611 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
26612 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
26613 partition_is_global, live_on_entry, live_on_exit,
26614 live_merge_and_clear): Likewise.
26615 * system.h (gcc_checking_assert): New macro.
26616 * gimple.h (set_bb_seq): Use gcc_checking_assert.
26618 2010-06-09 Jason Merrill <jason@redhat.com>
26620 * Makefile.in (TAGS): Collect tags info from c-family.
26622 2010-06-09 Jan Hubicka <jh@suse.cz>
26624 * gimple.h (gcc_gimple_checking_assert): New macro.
26625 (gimple_set_def_ops, gimple_set_use_ops,
26626 gimple_set_vuse, gimple_set_vdef,
26627 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
26628 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
26629 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
26630 gimple_asm_output_op, gimple_asm_output_op_ptr,
26631 gimple_asm_set_output_op, gimple_asm_clobber_op,
26632 gimple_asm_set_clobber_op, gimple_asm_label_op,
26633 gimple_asm_set_label_op, gimple_try_set_kind,
26634 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
26635 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
26636 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
26637 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
26638 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
26639 gimple_omp_for_set_initial, gimple_omp_for_final,
26640 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
26641 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
26642 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
26643 conditional with ENABLE_GIMPLE_CHECKING.
26644 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
26646 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
26648 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
26649 (get_computation_cost_at): Use it.
26650 (determine_use_iv_cost_condition): Likewise.
26651 (determine_iv_cost): Likewise.
26653 2010-06-09 Richard Guenther <rguenther@suse.de>
26655 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
26658 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
26660 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
26662 2010-06-09 Martin Jambor <mjambor@suse.cz>
26664 PR tree-optimization/44423
26665 * tree-sra.c (dump_access): Dump also grp_assignment_read.
26666 (analyze_access_subtree): Pass negative allow_replacements to children
26667 if the current type is scalar.
26669 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
26672 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
26673 * doc/plugins.texi (Plugin license check): Update information
26674 on type of plugin_is_GPL_compatible.
26675 * Makefile.in (PLUGINCC): Define as $(COMPILER).
26676 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
26678 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
26680 * config/arm/arm.c (thumb2_reorg): New function.
26681 (arm_reorg): Call it.
26682 * config/arm/thumb2.md (define_peephole2 for flag clobbering
26683 arithmetic operations): Delete.
26685 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
26688 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
26691 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
26694 * gcc-plugin.h: Encapsulate all declarations in extern "C".
26696 2010-06-08 Jan Hubicka <jh@suse.cz>
26698 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
26699 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
26701 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
26703 PR tree-optimization/39874
26704 PR middle-end/28685
26705 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
26707 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
26708 same_bool_result_p): New.
26709 (and_var_with_comparison, and_var_with_comparison_1,
26710 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
26711 (or_var_with_comparison, or_var_with_comparison_1,
26712 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
26713 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
26714 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
26715 of combine_comparisons.
26716 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
26718 2010-06-08 Anatoly Sokolov <aesok@post.ru>
26720 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
26721 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
26722 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
26723 pdp11_function_value_regno_p): New functions.
26724 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26725 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26727 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
26729 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
26730 Thumb-2 in the MINUS case.
26732 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26734 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
26736 * doc/gty.texi (GTY Options): Document typed GC allocation and
26737 variable_size GTY option.
26739 * ggc-internal.h: New.
26741 * ggc.h: Update copyright year.
26742 (digit_string): Move to stringpool.c.
26743 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
26744 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
26745 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
26746 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
26747 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
26748 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
26749 (ggc_force_collect, ggc_get_size, ggc_statistics)
26750 (ggc_print_common_statistics): Move to ggc-internal.h.
26751 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
26752 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
26753 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
26754 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
26755 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
26756 (ggc_alloc_zone_pass_stat): Remove.
26757 (ggc_internal_alloc_stat, ggc_internal_alloc)
26758 (ggc_internal_cleared_alloc_stat): New.
26759 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
26760 (ggc_internal_vec_alloc_stat)
26761 (ggc_internal_cleared_vec_alloc_stat)
26762 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
26763 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
26764 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
26765 (ggc_cleared_alloc_ptr_array_two_args): New.
26766 (htab_create_ggc, splay_tree_new_ggc): Redefine.
26767 (ggc_splay_alloc): Change the type of the first argument to
26768 enum gt_types_enum.
26769 (ggc_alloc_string): Make macro.
26770 (ggc_alloc_string_stat): New.
26771 (ggc_strdup): Redefine.
26772 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
26773 (ggc_alloc_rtvec_sized): New.
26774 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
26775 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
26776 (ggc_internal_cleared_alloc_zone_stat)
26777 (ggc_internal_zone_alloc_stat)
26778 (ggc_internal_zone_cleared_alloc_stat)
26779 (ggc_internal_zone_vec_alloc_stat)
26780 (ggc_alloc_zone_rtx_def_stat)
26781 (ggc_alloc_zone_tree_node_stat)
26782 (ggc_alloc_zone_cleared_tree_node_stat)
26783 (ggc_alloc_cleared_gimple_statement_d_stat): New.
26785 * ggc-common.c: Include ggc-internal.h.
26786 (ggc_internal_cleared_alloc_stat): Rename from
26787 ggc_alloc_cleared_stat.
26788 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
26789 (ggc_calloc): Remove.
26790 (ggc_cleared_alloc_htab_ignore_args): New.
26791 (ggc_cleared_alloc_ptr_array_two_args): New.
26792 (ggc_splay_alloc): Add obj_type parameter.
26793 (init_ggc_heuristics): Formatting fixes.
26795 * ggc-none.c: Update copyright year.
26796 (ggc_alloc_stat): Rename to ggc_alloc_stat.
26797 (ggc_alloc_cleared_stat): Rename to
26798 ggc_internal_cleared_alloc_stat.
26799 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
26801 * ggc-page.c: Update copyright year. Include ggc-internal.h.
26802 Remove references to ggc_alloc in comments.
26803 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
26804 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
26805 (new_ggc_zone, destroy_ggc_zone): Remove.
26806 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
26808 * ggc-zone.c: Include ggc-internal.h. Remove references to
26809 ggc_alloc in comments.
26810 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
26811 (ggc_internal_alloc_zone_pass_stat): New.
26812 (ggc_internal_cleared_alloc_zone_stat): New.
26813 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
26814 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
26815 (new_ggc_zone, destroy_ggc_zone): Remove.
26817 * stringpool.c: Update copyright year. Include ggc-internal.h
26818 (digit_vector): Make static.
26819 (digit_string): Moved from ggc.h.
26820 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
26821 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
26823 * Makefile.in (GGC_INTERNAL_H): New.
26824 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
26825 $(GGC_INTERNAL_H) to dependencies.
26827 * gengtype.c: Update copyright year.
26828 (walk_type): Accept variable_size GTY option.
26829 (USED_BY_TYPED_GC_P): New macro.
26830 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
26831 whitespace at the end of strings.
26832 (get_type_specifier, variable_size_p): New functions.
26833 (alloc_quantity, alloc_zone): New enums.
26834 (write_typed_alloc_def): New function.
26835 (write_typed_struct_alloc_def): Likewise.
26836 (write_typed_typed_typedef_alloc_def): Likewise.
26837 (write_typed_alloc_defns): Likewise.
26838 (output_typename, write_splay_tree_allocator_def): Likewise.
26839 (write_splay_tree_allocators): Likewise.
26840 (main): Call write_typed_alloc_defns and
26841 write_splay_tree_allocators.
26843 * lto-streamer.h (lto_file_decl_data_ptr): New.
26845 * passes.c (order): Define using cgraph_node_ptr.
26847 * strinpool.c (struct string_pool_data): Declare nested_ptr using
26850 * gimple.h (union gimple_statement_d): Likewise.
26852 * rtl.h (struct rtx_def): Likewise.
26853 (struct rtvec_def): Likewise.
26855 * tree.h (union tree_node): Likewise.
26857 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
26859 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
26861 * tree-scalar-evolution.c (scev_initialize): Likewise.
26863 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
26865 * dwarf2asm.c (dw2_force_const_mem): Likewise.
26867 * omp-low.c (lower_omp_critical): Likewise.
26869 * bitmap.h (struct bitmap_head_def): Update comment to not
26870 reference ggc_alloc.
26872 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
26874 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
26876 * ipa-prop.c (duplicate_ggc_array): Rename to
26877 duplicate_ipa_jump_func_array. Use typed GC allocation.
26878 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
26880 * gimple.c (gimple_alloc_stat): Use
26881 ggc_alloc_cleared_gimple_statement_d_stat.
26883 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
26885 * tree.c (make_node_stat): Use
26886 ggc_alloc_zone_cleared_tree_node_stat.
26887 (make_tree_vec_stat): Likewise.
26888 (build_vl_exp_stat): Likewise.
26889 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
26890 (make_tree_binfo_stat): Likewise.
26891 (tree_cons_stat): Likewise.
26893 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
26894 (shallow_copy_rtx_stat): Likewise.
26895 (make_node_stat): Likewise.
26897 * lto-symtab.c: Fix comment.
26899 * tree-cfg.c (create_bb): Update comment to not reference
26901 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
26903 * varpool.c (varpool_node): Use typed GC allocation.
26904 (varpool_extra_name_alias): Likewise.
26906 * varasm.c (emutls_decl): Likewise.
26907 (get_unnamed_section): Likewise.
26908 (get_noswitch_section): Likewise.
26909 (get_section): Likewise.
26910 (get_block_for_section): Likewise.
26911 (build_constant_desc): Likewise.
26912 (create_constant_pool): Likewise.
26913 (force_const_mem): Likewise.
26915 * tree.c (build_vl_exp_stat): Likewise.
26916 (build_real): Likewise.
26917 (build_string): Likewise.
26918 (decl_debug_expr_insert): Likewise.
26919 (decl_value_expr_insert): Likewise.
26920 (type_hash_add): Likewise.
26921 (build_omp_clause): Likewise.
26923 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
26925 * tree-ssa.c (init_tree_ssa): Likewise.
26927 * tree-ssa-structalias.c (heapvar_insert): Likewise.
26929 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
26931 * tree-ssa-loop-niter.c (record_estimate): Likewise.
26933 * tree-ssa-alias.c (get_ptr_info): Likewise.
26935 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
26937 * tree-phinodes.c (allocate_phi_node): Likewise.
26939 * tree-iterator.c (tsi_link_before): Likewise.
26940 (tsi_link_after): Likewise.
26942 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
26944 * tree-dfa.c (create_var_ann): Likewise.
26946 * tree-cfg.c (create_bb): Likewise.
26948 * toplev.c (alloc_for_identifier_to_locale): Likewise.
26949 (general_init): Likewise.
26951 * stringpool.c (stringpool_ggc_alloc): Likewise.
26952 (gt_pch_save_stringpool): Likewise.
26954 * sese.c (if_region_set_false_region): Likewise.
26956 * passes.c (do_per_function_toporder): Likewise.
26958 * optabs.c (set_optab_libfunc): Likewise.
26959 (set_conv_libfunc): Likewise.
26961 * lto-symtab.c (lto_symtab_register_decl): Likewise.
26963 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
26964 (input_eh_region): Likewise.
26965 (input_eh_lp): Likewise.
26966 (make_new_block): Likewise.
26967 (unpack_ts_real_cst_value_fields): Likewise.
26969 * lto-section-in.c (lto_new_in_decl_state): Likewise.
26971 * lto-cgraph.c (input_node_opt_summary): Likewise.
26973 * loop-init.c (loop_optimizer_init): Likewise.
26975 * lambda.h (lambda_vector_new): Likewise.
26977 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
26979 * ira.c (update_equiv_regs): Likewise.
26981 * ipa.c (cgraph_node_set_new): Likewise.
26982 (cgraph_node_set_add): Likewise.
26983 (varpool_node_set_new): Likewise.
26984 (varpool_node_set_add): Likewise.
26986 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
26987 (duplicate_ipa_jump_func_array): Likewise.
26988 (ipa_read_node_info): Likewise.
26990 * ipa-cp.c (ipcp_create_replace_map): Likewise.
26992 * integrate.c (get_hard_reg_initial_val): Likewise.
26994 * gimple.c (gimple_alloc_stat): Likewise.
26995 (gimple_build_omp_for): Likewise.
26996 (gimple_seq_alloc): Likewise.
26997 (gimple_copy): Likewise.
26999 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
27000 (gsi_insert_after_without_update): Likewise.
27002 * function.c (add_frame_space): Likewise.
27003 (insert_temp_slot_address): Likewise.
27004 (assign_stack_temp_for_type): Likewise.
27005 (allocate_struct_function): Likewise.
27006 (types_used_by_var_decl_insert): Likewise.
27008 * except.c (init_eh_for_function): Likewise.
27009 (gen_eh_region): Likewise.
27010 (gen_eh_region_catch): Likewise.
27011 (gen_eh_landing_pad): Likewise.
27012 (add_call_site): Likewise.
27014 * emit-rtl.c (get_mem_attrs): Likewise.
27015 (get_reg_attrs): Likewise.
27016 (start_sequence): Likewise.
27017 (init_emit): Likewise.
27019 * dwarf2out.c (new_cfi): Likewise.
27020 (queue_reg_save): Likewise.
27021 (dwarf2out_frame_init): Likewise.
27022 (new_loc_descr): Likewise.
27023 (find_AT_string): Likewise.
27024 (new_die): Likewise.
27025 (add_var_loc_to_decl): Likewise.
27026 (clone_die): Likewise.
27027 (clone_as_declaration): Likewise.
27028 (break_out_comdat_types): Likewise.
27029 (new_loc_list): Likewise.
27030 (loc_descriptor): Likewise.
27031 (add_loc_descr_to_each): Likewise.
27032 (add_const_value_attribute): Likewise.
27033 (tree_add_const_value_attribute): Likewise.
27034 (add_comp_dir_attribute): Likewise.
27035 (add_name_and_src_coords_attributes): Likewise.
27036 (lookup_filename): Likewise.
27037 (store_vcall_insn): Likewise.
27038 (dwarf2out_init): Likewise.
27040 * dbxout.c (dbxout_init): Likewise.
27042 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
27044 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
27046 * config/score/score7.c (score7_output_external): Likewise.
27048 * config/score/score3.c (score3_output_external): Likewise.
27050 * config/s390/s390.c (s390_init_machine_status): Likewise.
27052 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
27053 (rs6000_init_machine_status): Likewise.
27054 (output_toc): Likewise.
27056 * config/pa/pa.c (pa_init_machine_status): Likewise.
27057 (get_deferred_plabel): Likewise.
27059 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
27061 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
27063 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
27065 * config/mep/mep.c (mep_init_machine_status): Likewise.
27066 (mep_note_pragma_flag): Likewise.
27068 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
27070 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
27072 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
27074 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
27075 (i386_pe_maybe_record_exported_symbol): Likewise.
27077 * config/i386/i386.c (get_dllimport_decl): Likewise.
27078 (ix86_init_machine_status): Likewise.
27079 (assign_386_stack_local): Likewise.
27081 * config/frv/frv.c (frv_init_machine_status): Likewise.
27083 * config/darwin.c (machopic_indirection_name): Likewise.
27085 * config/cris/cris.c (cris_init_machine_status): Likewise.
27087 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
27089 * config/avr/avr.c (avr_init_machine_status): Likewise.
27091 * config/arm/arm.c (arm_init_machine_status): Likewise.
27093 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
27094 (alpha_need_linkage): Likewise.
27095 (alpha_use_linkage): Likewise.
27097 * cgraph.c (cgraph_allocate_node): Likewise.
27098 (cgraph_create_edge_1): Likewise.
27099 (cgraph_create_indirect_edge): Likewise.
27100 (cgraph_add_asm_node): Likewise.
27102 * cfgrtl.c (init_rtl_bb_info): Likewise.
27104 * cfgloop.c (alloc_loop): Likewise.
27105 (rescan_loop_exit): Likewise.
27107 * cfg.c (init_flow): Likewise.
27108 (alloc_block): Likewise.
27109 (unchecked_make_edge): Likewise.
27111 * c-parser.c (c_parse_init): Likewise.
27112 (c_parse_file): Likewise.
27114 * c-decl.c (bind): Likewise.
27115 (record_inline_static): Likewise.
27116 (push_scope): Likewise.
27117 (make_label): Likewise.
27118 (lookup_label_for_goto): Likewise.
27119 (finish_struct): Likewise.
27120 (finish_enum): Likewise.
27121 (c_push_function_context): Likewise.
27123 * bitmap.c (bitmap_element_allocate): Likewise.
27124 (bitmap_gc_alloc_stat): Likewise.
27126 * alias.c (record_alias_subset): Likewise.
27127 (init_alias_analysis): Likewise.
27129 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
27131 * fold-const.c (fold_comparison): Remove redundant parenthesis.
27132 * tree-inline.c (expand_call_inline): Pass translated return value of
27133 cgraph_inline_failed_string to diagnostic function.
27135 2010-06-08 Andrew Pinski <pinskia@gmail.com>
27136 Shujing Zhao <pearly.zhao@oracle.com>
27139 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
27140 implicit bad conversions is initialization.
27141 (error_init): Use gmsgid instead of msgid for argument name and change
27142 the call for error.
27143 (pedwarn_init): Use gmsgid instead of msgid for argument name and
27144 change the call for pedwarn.
27145 (warning_init): Use gmsgid instead of msgid for argument name and
27146 change the call for warning.
27148 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
27150 * config/mips/mips-protos.h (mips_print_operand): Delete.
27151 (mips_print_operand_address): Delete.
27152 * config/mips/mips.h (mips_print_operand_punct): Delete.
27153 (PRINT_OPERAND): Delete.
27154 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
27155 (PRINT_OPERAND_ADDRESS): Delete.
27156 * config/mips/mips.c (mips_print_operand_punct): Make static.
27157 (mips_print_operand_address): Make static.
27158 (mips_print_operand): Make static. Call
27159 mips_print_operand_punct_valid_p.
27160 (mips_print_operand_punct_valid_p): New function.
27161 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
27162 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
27164 2010-06-07 Jan Hubicka <jh@suse.cz>
27166 PR middle-end/44454
27167 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
27170 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
27172 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
27175 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27177 * doc/sourcebuild.texi (Effective-Target Keywords, Other
27178 attributes): Document gas.
27180 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
27182 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
27183 <TYPE_LEA>: Split instruction.
27184 <default>: Remove alternative 2 handling.
27185 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
27186 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
27187 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
27189 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
27190 (ashift_zext lea splitter): Use DImode for multiplication.
27192 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
27193 to generate addition.
27195 2010-06-07 Joseph Myers <joseph@codesourcery.com>
27197 * common.opt (fira-verbose): Use Var.
27198 (fpcc-struct-return): Use Init instead of VarExists.
27199 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
27201 * flags.h (flag_signed_char, flag_short_enums,
27202 flag_pcc_struct_return, flag_ira_verbose,
27203 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
27204 * toplev.c (flag_detailed_statistics, flag_signed_char,
27205 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
27206 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
27207 * toplev.h (flag_crossjumping, flag_if_conversion,
27208 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
27209 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
27210 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
27211 flag_cprop_registers, time_report, flag_ira_loop_pressure,
27212 flag_ira_coalesce, flag_ira_move_spills,
27213 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
27215 2010-06-07 Jan Hubicka <jh@suse.cz>
27217 * df-core.c (df_analyze_problem): Do verification after allocation.
27219 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
27220 (df_lr_alloc): Initialize problem data; move bitmaps to
27221 lr_bitmaps obstack.
27222 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
27223 (df_lr_verify_solution_start): Do not initialize problem data;
27224 allocate bitmaps in lr_bitmaps.
27225 (df_lr_verify_solution_end): Do not free problem data.
27227 2010-06-07 Jan Hubicka <jh@suse.cz>
27229 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
27230 if caller is noreturn.
27231 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
27232 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
27233 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
27234 * ipa-pure-const.c (check_decl): Add IPA parameter.
27235 (state_from_flags): New function.
27236 (better_state, worse_state): New functions.
27237 (check_call): When in IPA mode, do not care about callees.
27238 (check_load, check_store): Update.
27239 (check_ipa_load, check_ipa_store): New.
27240 (check_stmt): When in IPA mode, use IPA checkers.
27241 (analyze_function): Use state_from_flags.
27242 (propagate): Check indirect edges and references.
27244 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
27246 PR rtl-optimization/44404
27247 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
27248 of count_occurrences to see if it's safe to modify mem_insn.
27250 2010-06-07 Richard Guenther <rguenther@suse.de>
27252 * gimplify.c (gimplify_cleanup_point_expr): For empty body
27253 and EH-only cleanup drop the cleanup instead of inserting it
27256 2010-06-07 Ira Rosen <irar@il.ibm.com>
27258 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
27260 * targhooks.c (default_builtin_vectorization_cost): New function.
27261 * targhooks.h (default_builtin_vectorization_cost): Declare.
27262 * target.h (enum vect_cost_for_stmt): Define.
27263 (builtin_vectorization_cost): Change argument and comment.
27264 * tree-vectorizer.h: Remove cost model macros.
27265 * tree-vect-loop.c: Include target.h.
27266 (vect_get_cost): New function.
27267 (vect_estimate_min_profitable_iters): Replace cost model macros with
27268 calls to vect_get_cost.
27269 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
27270 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
27271 default implementation.
27272 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
27273 calls to target hook builtin_vectorization_cost.
27274 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
27276 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
27277 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
27278 implementation to return costs.
27279 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
27280 * config/spu/spu.h: Remove vectorizer cost model macros.
27281 * config/i386/i386.h: Likewise.
27282 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
27283 a call to target hook builtin_vectorization_cost.
27285 2010-06-06 Sriraman Tallam <tmsriram@google.com>
27288 * config/i386/i386.c (override_options): Turn zee pass on for level 2
27289 and above and defer till target is known.
27290 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
27291 turn off otherwise.
27293 2010-05-25 Jan Hubicka <jh@suse.cz>
27295 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
27296 (df_compact_blocks): Likewise.
27297 * df.h (struct df): Turn hardware_regs_used,
27298 regular_block_artificial_uses, eh_block_artificial_uses,
27299 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
27301 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
27302 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
27303 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
27304 df_scan_blocks, df_insn_delete, df_insn_rescan,
27305 df_insn_rescan_debug_internal, df_insn_rescan_all,
27306 df_process_deferred_rescans, df_process_deferred_rescans,
27307 df_notes_rescan, df_get_call_refs, df_get_call_refs,
27308 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
27309 df_record_entry_block_defs, df_record_exit_block_uses,
27310 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
27311 df_scan_verify): Update.
27313 2010-05-25 Dodji Seketeli <dodji@redhat.com>
27316 * c-common.c (is_typedef_decl): Move this definition ...
27317 * tree.c (is_typedef_decl): ... here.
27318 (typdef_variant_p): Move definition here from cp/tree.c.
27319 * c-common.h (is_typedef_decl): Move this declaration ...
27320 * tree.h (is_typedef_decl): ... here.
27321 (typedef_variant_p): Move declaration here from cp/cp-tree.h
27322 * dwarf2out.c (is_naming_typedef_decl): New function.
27323 (gen_tagged_type_die): Split out of ...
27324 (gen_type_die_with_usage): ... this function. When an anonymous
27325 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
27326 is emitted for the typedef.
27327 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
27328 anonymous tagged types.
27330 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
27333 * c-decl.c (grokdeclarator): Delete warning.
27335 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
27337 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
27338 newly built CALL_EXPR.
27339 * tree-profile.c (tree_profiling): Don't profile functions produced
27340 for built-in stuff.
27342 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
27346 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
27347 endianness-independent.
27349 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
27351 * c-common.c: Move to c-family/.
27352 * c-common.def: Likewise.
27353 * c-common.h: Likewise.
27354 * c-cppbuiltin.c: Likewise.
27355 * c-dump.c: Likewise.
27356 * c-format.c: Likewise.
27357 * c-format.h : Likewise.
27358 * c-gimplify.c: Likewise.
27359 * c-lex.c: Likewise.
27360 * c-omp.c: Likewise.
27362 * c-opts.c: Likewise.
27363 * c-pch.c: Likewise.
27364 * c-ppoutput.c: Likewise.
27365 * c-pragma.c: Likewise.
27366 * c-pragma.h: Likewise.
27367 * c-pretty-print.c: Likewise.
27368 * c-pretty-print.h: Likewise.
27369 * c-semantics.c: Likewise.
27370 * stub-objc.c: Likewise.
27372 * gengtype.c (get_file_langdir): Special-case files in c-family/.
27373 (get_output_file_with_visibility): Fix name for c-common.h.
27374 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
27376 * c-tree.h: Update include path for moved files.
27377 * c-lang.c: Likewise.
27378 * c-lang.h: Likewise.
27379 * c-parser.c: Likewise.
27380 * c-convert.c: Likewise.
27381 * c-decl.c: Likewise.
27382 * c-objc-common.c: Likewise.
27383 * configure.ac: Make sure c-family/ exists in the build directory.
27384 * configure: Regenerate.
27385 * Makefile.in: Update paths for moved files. Regroup files per
27386 location and update dependencies. Move generated_files down after
27389 * config/spu/spu-c.c: Update paths for moved files.
27390 * config/mep/mep-pragma.c: Likewise.
27391 * config/darwin-c.c: Likewise.
27392 * config/i386/msformat-c.c: Likewise.
27393 * config/i386/i386-c.c: Likewise.
27394 * config/avr/avr-c.c: Likewise.
27395 * config/sol2-c.c: Likewise.
27396 * config/ia64/ia64-c.c: Likewise.
27397 * config/rs6000/rs6000-c.c: Likewise.
27398 * config/arm/arm.c: Likewise.
27399 * config/arm/arm-c.c: Likewise.
27400 * config/h8300/h8300.c: Likewise.
27401 * config/v850/v850-c.c: Likewise.
27403 * config/t-darwin: Fix dependencies for moved files.
27404 * config/t-sol2: Fix dependencies for moved files.
27405 * config/mep/t-mep: Fix dependencies for moved files.
27406 * config/ia64/t-ia64: Fix dependencies for moved files.
27407 * config/rs6000/t-rs6000: Fix dependencies for moved files.
27408 * config/v850/t-v850: Fix dependencies for moved files.
27409 * config/v850/t-v850e: Fix dependencies for moved files.
27411 * config/m32c/m32c-pragma.c
27413 * po/exgettext: Look in c-family/ also.
27415 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
27417 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
27418 (mark_control_dependent_edges_necessary): Call it instead of marking
27419 the last statement manually.
27420 (propagate_necessity): Likewise.
27422 2010-06-05 Jan Hubicka <jh@suse.cz>
27424 * basic-block.h (compute_dominance_frontiers): Updated.
27425 (compute_idf): Likewise.
27427 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
27428 for dominance frontiers.
27429 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
27430 (insert_updated_phi_nodes_for): Likewise.
27431 (update_ssa): Likewise.
27432 * cfganal.c (compute_dominance_frontiers_1): Likewise.
27433 (compute_dominance_frontiers): Likewise.
27434 (compute_idf): Likewise.
27435 * df-problems.c (df_md_local_compute): Likewise.
27437 2010-06-05 Anatoly Sokolov <aesok@post.ru>
27439 * target.h (struct gcc_target): Add memory_move_cost field.
27440 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
27441 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
27442 * targhooks.c (default_memory_move_cost): New function.
27443 * targhooks.h (default_memory_move_cost): Declare function.
27444 * reload.h (memory_move_cost): Declare.
27445 (memory_move_secondary_cost): Change type of 'in' argument to bool.
27446 * reginfo.c (memory_move_cost): New function.
27447 (memory_move_secondary_cost): Change type of 'in' argument to bool.
27448 * ira.h (ira_memory_move_cost): Update comment.
27449 * ira.c (ira_memory_move_cost): Update comment.
27450 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
27451 with memory_move_cost.
27452 * postreload.c (reload_cse_simplify_set): (Ditto.).
27453 * reload1.c (choose_reload_regs): (Ditto.).
27454 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
27455 (MEMORY_MOVE_COST): Revise documentation.
27457 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
27458 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
27459 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
27460 type of 'in' argument to bool.
27461 (TARGET_MEMORY_MOVE_COST): Define.
27463 2010-06-05 Jan Hubicka <jh@suse.cz>
27465 * ipa-pure-const.c (propagate): Fix typo in handling of functions
27466 that cannot return. Be more careful when merging the results with
27467 previously known ones.
27469 2010-06-05 Matthias Klose <doko@ubuntu.com>
27471 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
27472 function to add the -iplugindir option.
27473 (find_plugindir_spec_function): Add new declaration and function.
27474 (static_spec_func): Use it for "find-plugindir".
27476 2010-06-05 Jakub Jelinek <jakub@redhat.com>
27479 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
27480 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
27481 statement expression.
27483 2010-06-05 Jan Hubicka <jh@suse.cz>
27485 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
27486 (df_rd_problem_data): Convert sparse_invalidated_by_call,
27487 dense_invalidated_by_call to bitmap head.
27488 (df_rd_alloc, df_rd_bb_local_compute_process_def,
27489 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
27490 df_rd_start_dump, df_lr_verify_transfer_functions,
27491 df_live_verify_transfer_functions, df_chain_create_bb,
27492 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
27493 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
27494 df_simulate_one_insn_forwards, df_md_alloc,
27495 df_md_bb_local_compute_process_def,
27496 df_md_bb_local_compute_process_def, df_md_local_compute,
27497 df_md_transfer_function df_md_free): Update.
27499 2010-06-05 Joseph Myers <joseph@codesourcery.com>
27502 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
27503 target type for ADDR_EXPR; require no changes to qualifiers except
27504 for function types.
27505 * c-tree.h (c_build_type_variant): Remove.
27507 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
27509 * genautomata.c (get_excl_set): Do work per element, not per char.
27510 (check_presence_pattern_sets): Similar.
27511 (check_absence_pattern_sets): Similar.
27513 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
27515 * genautomata.c (curr_state_pass_num): Delete.
27516 (min_issue_delay_pass_states): Delete.
27517 (min_issue_delay): Delete.
27518 (initiate_min_issue_delay_pass_states): Delete.
27519 (output_min_issue_delay_table): Compute min_issue_delay_vect
27520 using a breadth-first search variant.
27521 (output_tables): Don't call initiate_min_issue_delay_pass_states.
27523 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
27526 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
27527 (df_byte_lr_bb_local_compute): Likewise.
27529 2010-06-03 Jason Merrill <jason@redhat.com>
27531 Implement noexcept operator (5.3.7)
27532 * c-common.c (c_common_reswords): Add noexcept.
27533 * c-common.h (enum rid): Add RID_NOEXCEPT.
27535 2010-06-04 Joseph Myers <joseph@codesourcery.com>
27537 * config/darwin-driver.c (darwin_default_min_version): Use
27538 GCC-specific formats in diagnostics.
27539 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
27541 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
27542 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
27543 eval_spec_function, handle_braces, process_brace_body, main,
27544 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
27545 getenv_spec_function, compare_version_strings,
27546 version_compare_spec_function): Use GCC-specific formats in
27549 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
27551 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
27552 that operand 0 and operand 1 are equal.
27553 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
27554 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
27555 and operand 1 are equal.
27556 <default>: Ditto. Remove ??? comment.
27557 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
27558 and operand 1 are equal.
27559 <default>: Ditto. Remove ??? comment.
27560 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
27562 (*add<mode>_4) <default>: Ditto.
27563 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
27565 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
27567 * config/i386/i386-protos.h (ix86_print_operand): Declare.
27568 * config/i386/i386.c (ix86_print_operand): Make non-static.
27569 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
27570 * output.h (output_operand): Declare.
27571 * final.c (output_operand): Make non-static.
27573 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
27575 PR rtl-optimization/44013
27576 * sched-deps.c (add_dependence_list_and_free): Don't free lists
27577 when processing debug insns.
27580 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
27581 recursing. Check that recursion is bounded. Rename inner var
27582 to avoid hiding incoming argument.
27584 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
27586 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
27587 operands[2] == 255.
27591 (*addqi_ext_1_rex64): Ditto.
27592 (*addqi_ext_1): Ditto.
27594 (*addqi_4): Check for incdec_operand in QImode.
27596 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
27597 using SWI mode iterator.
27598 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
27599 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
27601 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
27602 using SWI mode iterator.
27604 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
27607 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
27608 * c-format.c (gcc_diag_flag_specs): Add hash.
27609 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
27610 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
27611 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
27612 pp_c_cv_qualifiers. Handle qualifiers spelling here.
27613 (pp_c_type_qualifier_list): Call the function above.
27614 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
27615 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
27616 (WARN_FOR_QUALIFIERS): New macro.
27617 (convert_for_assignment): Use it.
27619 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
27621 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
27623 2010-06-04 Jan Hubicka <jh@suse.cz>
27625 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
27626 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
27627 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
27628 DF_BYTE_LR_OUT): Update for embedded bitmaps.
27629 * fwprop.c (single_def_use_enter_block): Likewise.
27630 * ddg.c (create_ddg_dep_from_intra_loop_link,
27631 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
27632 * loop-iv.c (latch_dominating_def): Likewise.
27633 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
27634 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
27635 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
27636 df_rd_transfer_function, df_rd_top_dump,
27637 df_rd_bottom_dump): Update.
27638 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
27639 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
27640 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
27641 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
27642 df_lr_verify_solution_start, df_lr_verify_solution_end,
27643 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
27644 df_live_free_bb_info, df_live_alloc, df_live_reset,
27645 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
27646 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
27647 df_live_verify_solution_start, df_live_verify_solution_end,
27648 df_live_verify_transfer_functions, df_chain_create_bb,
27649 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
27650 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
27651 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
27652 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
27653 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
27654 df_byte_lr_transfer_function, df_byte_lr_top_dump,
27655 df_byte_lr_bottom_dump, df_create_unused_note,
27656 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
27657 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
27658 df_md_transfer_function, df_md_init, df_md_confluence_0,
27659 df_md_confluence_n,
27660 df_md_top_dump, df_md_bottom_dump): Update.
27661 (struct df_lr_problem_data): Embedd bitmap headers.
27663 2010-06-04 Jan Hubicka <jh@suse.cz>
27665 * dce.c (dce_process_block): Do not re-scan already marked
27668 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
27670 PR rtl-optimization/39871
27671 PR rtl-optimization/40615
27672 PR rtl-optimization/42500
27673 PR rtl-optimization/42502
27674 * ira.c (init_reg_equiv_memory_loc: New function.
27675 (ira): Call it twice.
27676 * reload.h (calculate_elim_costs_all_insns): Declare.
27677 * ira-costs.c: Include "reload.h".
27678 (regno_equiv_gains): New static variable.
27679 (init_costs): Allocate it.
27680 (finish_costs): Free it.
27681 (ira_costs): Call calculate_elim_costs_all_insns.
27682 (find_costs_and_classes): Take estimated elimination costs
27684 (ira_adjust_equiv_reg_cost): New function.
27685 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
27686 * reload1.c (init_eliminable_invariants, free_reg_equiv,
27687 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
27688 (elim_bb): New static variable.
27689 (reload): Move code out of here into init_eliminable_invariants and
27690 free_reg_equiv. Call them.
27691 (calculate_elim_costs_all_insns): New function.
27692 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
27693 all callers changed. If FOR_COSTS is true, don't call alter_reg,
27694 but call note_reg_elim_costly if we turned a valid memory address
27695 into an invalid one.
27696 * Makefile.in (ira-costs.o): Depend on reload.h.
27698 2010-06-04 Julian Brown <julian@codesourcery.com>
27700 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
27703 2010-06-04 Richard Guenther <rguenther@suse.de>
27706 * cgraph.h (struct varpool_node): Add lto_file_data field.
27707 * lto-cgraph.c (input_varpool_node): Initialize it.
27709 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
27711 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
27712 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
27713 predicate in "type" attribute calculation.
27714 (*addsi_1_zext): Ditto.
27715 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
27716 (*addsi_2_zext): Ditto.
27717 (*add<mode>_3): Ditto.
27718 (*addsi_3_zext): Ditto.
27719 (*add<mode>_5): Ditto.
27721 2010-06-03 Jan Hubicka <jh@suse.cz>
27723 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
27725 * cfganal.c (compute_dominance_frontiers_1): Likewise.
27727 2010-06-03 Jan Hubicka <jh@suse.cz>
27729 * df-problems.c (df_create_unused_note, df_note_bb_compute):
27730 micro-optimize the checks when to add new note.
27732 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
27734 * final.c (output_asm_insn): Call
27735 targetm.asm_out.print_operand_punct_valid_p. Update comments.
27736 (output_operand): Call targetm.asm_out.print_operand. Update comments.
27737 (output_address): Call targetm.asm_out.print_operand_address.
27739 * target.h (struct gcc_target): Add print_operand,
27740 print_operand_address, and print_operand_punct_valid_p fields.
27741 * targhooks.h (default_print_operand): Declare.
27742 (default_print_operand_address): Declare.
27743 (default_print_operand_punct_valid_p): Declare.
27744 * targhooks.c (default_print_operand): Define.
27745 (default_print_operand_address): Define.
27746 (default_print_operand_punct_valid_p): Define.
27747 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
27748 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
27749 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
27750 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
27751 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
27752 * vmsdbgout.c (addr_const_to_string): Update comment.
27753 * config/i386/i386.c (print_operand): Rename to...
27754 (ix86_print_operand): ...this. Make static.
27755 (print_operand_address): Rename to...
27756 (ix86_print_operand_address): ...this. Make static. Call
27757 ix86_print_operand instead of PRINT_OPERAND.
27758 (ix86_print_operand_punct_valid_p): New function.
27759 (TARGET_PRINT_OPERAND): Define.
27760 (TARGET_PRINT_OPERAND_ADDRESS): Define.
27761 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
27762 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
27763 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
27764 (PRINT_OPERAND): Delete.
27765 (PRINT_OPERAND_ADDRESS): Delete.
27766 * config/i386/i386-protos.h (print_operand): Delete prototype.
27767 (print_operand_address): Delete prototype.
27769 2010-06-03 Richard Guenther <rguenther@suse.de>
27771 PR tree-optimization/44403
27772 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
27773 Preserve pointer qualifiers.
27774 (vect_create_data_ref_ptr): Likewise.
27776 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
27779 * defaults.h (MAX_FIXED_MODE_SIZE): New.
27781 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
27783 2010-06-03 Jakub Jelinek <jakub@redhat.com>
27786 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
27787 return false if merging the bbs would lead to goto_locus
27788 location being lost from the IL.
27790 2010-06-03 Jan Hubicka <jh@suse.cz>
27791 Jakub Jelinek <jakub@redhat.com>
27793 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
27794 set->regs[i] is NULL or has just one entry.
27796 2010-06-03 Jan Hubicka <jh@suse.cz>
27798 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
27799 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
27801 2010-06-03 Paul Brook <paul@codesourcery.com>
27803 * config/arm/arm.c (FL_TUNE): Define.
27804 (arm_default_cpu, arm_cpu_select): Remove.
27805 (all_cores): Populate core field.
27806 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
27807 (arm_find_cpu): New function.
27808 (arm_handle_option): Lookup cpu/architecture names.
27809 (arm_override_options): Cleanup mcpu/march/mtune handling.
27810 (arm_file_start): Ditto.
27812 2010-06-03 Alan Modra <amodra@gmail.com>
27815 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
27816 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
27817 rtx to gen_load_toc_v4_PIC_1b. Tidy.
27818 (rs6000_emit_load_toc_table): Likewise.
27820 2010-06-02 Jan Hubicka <jh@suse.cz>
27822 * passes.c (init_optimization_passes): Put ipa reference
27823 after ipa pure-const.
27825 2010-06-02 Jan Hubicka <jh@suse.cz>
27827 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
27828 calls_read_all and calls_write_all.
27829 (get_reference_optimization_summary): Fix formatting.
27830 (is_proper_for_analysis): Check that decl is not readonly.
27831 (propagate_bits): Check CONST/PURE/noreturn flags.
27832 (ipa_init): Move all_module_statics to optimization_summary_obstack.
27833 (analyze_function): Ignore indirect edges.
27834 (copy_global_bitmap): For all module statics, do nothing.
27835 (generate_summary): Do not print calls_read_all/calls_write_all.
27836 (read_write_all_from_decl): Take node as argument; check
27837 cgraph_node_cannot_return.
27838 (propagate): Reorganize read_all/write_all computation;
27839 check indirect edges; check ecf flags; use all_module_statics
27840 in the results; do not free all_module_statics.
27841 (stream_out_bitmap): Handle all_module_statics.
27842 (ipa_reference_write_optimization_summary): Likewise; use
27843 varpool/cgraph encoders to get boundaries.
27844 (ipa_reference_read_optimization_summary): Read in all_module_statics;
27845 use it when possible.
27847 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
27850 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
27851 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
27853 * doc/extend.texi (powerpc builtins): Document vec_recip,
27854 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
27856 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
27857 (rs6000_emit_swrsqrt): Ditto.
27858 (rs6000_emit_swdivsf): Delete.
27859 (rs6000_emit_swdivdf): Ditto.
27860 (rs6000_emit_swrsqrtsf): Ditto.
27862 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
27863 describe the reciprocal estimate support for each type.
27864 (recip_options): Map -mrecip=<opt> into option bits.
27865 (gen_2arg_fn_t): New typedef for binary rtx gen function.
27866 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
27867 reciprocal estimate instructions.
27868 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
27869 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
27870 Set up rs6000_recip_bits based on the -mrecip* options. Print the
27871 cost information if -mdebug=cost or -mdebug=reg.
27872 (rs6000_override_options): Set -mrecip-precision for power6, and
27873 power7 machines. If -mvsx or -mdfp, enable various options that
27874 came in previous instruction set ISAs, unless the option was
27875 explicitly disabled by the command line option. Parse
27876 -mrecip=<opt> options.
27877 (rs6000_builtin_vectorized_function): Add support for vectorizing
27878 the reciprocal estimate builtins and expansions.
27879 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
27880 (bdesc_2arg): Add reciprocal estimate builtins.
27881 (bdesc_1arg): Add reciprocal square root estimate builtins.
27882 (rs6000_expand_builtin): Rewrite to use a switch statement,
27883 instead of multiple if/then/elses. Add reciprocal estimate builtins.
27884 (rs6000_init_builtins): Create declarations for reciprocal
27886 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
27887 sized, prefer traditional floating point registers, if integer
27888 vector types, prefer altivec registers. Don't actually look at
27889 the memory address any more.
27890 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
27892 (rs6000_load_constant_and_splat): New helper function to load up
27893 the constant for reciprocal estimate instructions.
27894 (rs6000_emit_madd): New helper function for generating
27895 multiply/add type instructions, based on the current switches.
27896 (rs6000_emit_msub): Ditto.
27897 (rs6000_emit_mnsub): Ditto.
27898 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
27899 replace a divide with a reciprocal estimate and fixup, adding
27900 support for machines with high precision and vectors.
27901 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
27902 low precision machines.
27903 (rs6000_emit_swdiv): New common function to be called to replace a
27904 division with reciprocal estimate and fixup.
27905 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
27906 for double and vector types. Add support for high precision machines.
27908 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
27909 the reciprocal estimate instructions can be generated.
27910 (TARGET_FRE): Ditto.
27911 (TARGET_FRSQRTES): Ditto.
27912 (TARGET_FRSQRTE): Ditto.
27913 (RS6000_RECIP_*): New macros for reciprocal estimate support.
27915 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
27916 square root estimate on vectors.
27917 (re<mode>2): New insn for reciprocal division estimate on vectors.
27919 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
27921 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
27922 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
27923 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
27924 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
27925 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
27926 (RS6000_BUILTIN_RSQRT): Ditto.
27927 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
27928 floating point builtin.
27930 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
27931 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
27932 __RECIP_PRECISION__ based on the command line switches.
27933 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
27935 * config/rs6000/rs6000.opt (-mrecip): Document add support for
27936 replacing division instructions with reciprocal estimate and fixup.
27937 (-mrecip=<opt>): New option.
27938 (-mrecip-precision): Ditto.
27940 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
27941 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
27942 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
27945 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
27946 (UNSPEC_VREFP): Ditto.
27947 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
27948 conterparts with regard to support of -mno-fused-madd and -ffast-math.
27949 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
27950 reciprocal estimate instructions to be generated.
27951 (altivec_vrefp): Ditto.
27953 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
27955 (rreg): New mode attribute for reciprocal estimate support.
27956 (recip<mode>3): New insn for division using reciprocal estimate
27957 and fixup builtins.
27958 (divide define_split): New define_split to convert floating point
27959 division to use reciprocal estimate if the user used the
27960 appropriate options and the split is run when we can add new
27961 pseudo registers for the fixup.
27962 (rsqrt<mode>2): New insn for reciprocal square root support.
27963 (recipsf3): Move into recip<mode>3.
27965 (fres): Use TARGET_FRES.
27966 (rsqrtsf2): Move into rsqrt<mode>2.
27967 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
27968 (copysignsf3): Add support for VSX.
27969 (fred): Use TARGET_FRE.
27971 (rsqrtdf_internal1): New function for frsqrte instruciton.
27973 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
27974 (vec_rsqrt): Ditto.
27976 2010-06-03 Richard Guenther <rguenther@suse.de>
27978 PR middle-end/44291
27979 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
27980 (set_user_assembler_libfunc): Likewise.
27982 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
27984 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
27986 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
27988 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
27989 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
27990 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
27991 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
27992 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
27993 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
27994 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
27995 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
27996 * defaults.h: Updated for above mentioned changes.
27998 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
28000 * c-common.c: Remove header include of tm_p.h.
28001 * Makefile.in (c-common.o): Remove TM_P_H dependency.
28003 2010-06-02 Jakub Jelinek <jakub@redhat.com>
28005 * tree.h (struct tree_decl_map): New type.
28006 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
28007 (tree_decl_map_hash): New prototype.
28008 (debug_expr_for_decl, value_expr_for_decl): Change into
28009 tree_decl_map hashtab from tree_map.
28010 (init_ttree): Adjust initialization.
28011 (tree_decl_map_hash): New function.
28012 (decl_debug_expr_lookup, decl_debug_expr_insert,
28013 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
28015 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28017 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
28019 * configure: Regenerate.
28020 * config.in: Regenerate.
28022 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
28023 (X86_64_EMULATION): Define.
28024 (TARGET_LD_EMULATION): Use them.
28026 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
28027 (SPARC64_EMULATION): Define.
28028 (LINK_ARCH_SPEC): Use them.
28030 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
28032 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
28033 smallest_mode_for_size for computing the precision types of new
28034 graphite IVs. Do not call lang_hooks.types.type_for_size.
28036 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
28038 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
28040 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
28042 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
28044 PR middle-end/44363
28045 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
28046 return false instead.
28048 2010-06-02 Jan Hubicka <jh@suse.cz>
28050 PR middle-end/44295
28051 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
28052 create new cgraph node to check callee.
28054 2010-06-02 Richard Guenther <rguenther@suse.de>
28056 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
28058 2010-06-02 Richard Guenther <rguenther@suse.de>
28060 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
28061 (lto_wrapper_cleanup): ... this. Do not exit.
28062 (fatal): Adjust. Exit here.
28063 (fatal_perror): Likewise.
28064 (fatal_signal): New function.
28065 (main): Set up signal handlers to cleanup temporary files.
28066 * Makefile.in (lto-wrapper.o): Adjust dependencies.
28068 2010-06-02 Richard Guenther <rguenther@suse.de>
28070 PR tree-optimization/44377
28071 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
28073 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28075 * config/s390/2097.md (z10_fhex): Remove insn reservation.
28076 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
28077 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
28078 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
28080 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
28082 2010-06-02 Jan Hubicka <jh@suse.cz>
28084 * bitmap.c (bitmap_descriptor): Add search_iter.
28085 (bitmap_find_bit): Increment it.
28086 (print_statistics): Print it.
28088 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
28090 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
28091 instead of gimple_build_call_vec. Delete unnecessary local variable.
28093 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
28095 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
28096 change from yesterday.
28098 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
28100 * c-ada-spec.c: Clean up redundant includes.
28102 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
28104 * gimplify.c: Do not include except.h and optabs.h.
28105 (gimplify_body): Do not initialize RTL profiling.
28106 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
28107 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
28108 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
28109 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
28112 * tree-pretty-print.h: Include pretty-print.h.
28113 * gimple-pretty-print.h: Include pretty-print.h.
28115 * tree-pretty-print.c: Do not include diagnostic.h.
28116 * tree-vrp.c: Likewise.
28117 * tree-tailcall.c: Likewise
28118 * tree-scalar-evolution.c: Likewise
28119 * tree-ssa-dse.c: Likewise
28120 * tree-chrec.c: Likewise
28121 * tree-ssa-sccvn.c: Likewise
28122 * tree-ssa-copyrename.c: Likewise
28123 * tree-nomudflap.c: Likewise
28124 * tree-call-cdce.c: Likewise
28125 * tree-stdarg.c: Likewise
28126 * tree-ssa-math-opts.c: Likewise
28127 * tree-nrv.c: Likewise
28128 * tree-ssa-sink.c: Likewise
28129 * tree-browser.c: Likewise
28130 * tree-ssa-loop-ivcanon.c: Likewise
28131 * tree-ssa-loop.c: Likewise
28132 * tree-parloops.c: Likewise
28133 * tree-ssa-address.c: Likewise
28134 * tree-ssa-ifcombine.c: Likewise
28135 * tree-if-conv.c: Likewise
28136 * tree-data-ref.c: Likewise
28137 * tree-affine.c: Likewise
28138 * tree-ssa-phiopt.c: Likewise
28139 * tree-ssa-coalesce.c: Likewise
28140 * tree-ssa-pre.c: Likewise
28141 * tree-ssa-live.c: Likewise
28142 * tree-predcom.c: Likewise
28143 * tree-ssa-forwprop.c: Likewise
28144 * tree-ssa-dce.c: Likewise
28145 * tree-ssa-ter.c: Likewise
28146 * tree-ssa-loop-prefetch.c: Likewise
28147 * tree-optimize.c: Likewise
28148 * tree-ssa-phiprop.c: Likewise
28149 * tree-object-size.c: Likewise
28150 * tree-outof-ssa.c: Likewise
28151 * tree-ssa-structalias.c: Likewise
28152 * tree-switch-conversion.c: Likewise
28153 * tree-ssa-reassoc.c: Likewise
28154 * tree-ssa-operands.c: Likewise
28155 * tree-vectorizer.c: Likewise
28156 * tree-vect-data-refs.c: Likewise
28157 * tree-vect-generic.c: Likewise
28158 * tree-vect-stmts.c: Likewise
28159 * tree-vect-patterns.c: Likewise
28160 * tree-vect-slp.c: Likewise
28161 * tree-vect-loop.c: Likewise
28162 * tree-ssa-loop-ivopts.c: Likewise
28163 * tree-ssa-loop-im.c: Likewise
28164 * tree-ssa-loop-niter.c: Likewise
28165 * tree-ssa-loop-unswitch.c: Likewise
28166 * tree-ssa-loop-manip.c: Likewise
28167 * tree-ssa-loop-ch.c: Likewise
28168 * tree-dump.c: Likewise
28169 * tree-complex.c: Likewise
28171 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
28172 * tree-ssa-uninit.c: Likewise
28173 * tree-ssa-threadupdate.c: Likewise
28174 * tree-ssa-uncprop.c: Likewise
28175 * tree-ssa-ccp.c: Likewise
28176 * tree-ssa-dom.c: Likewise
28177 * tree-ssa-propagate.c: Likewise
28178 * tree-ssa-alias.c: Likewise
28179 * tree-dfa.c: Likewise
28180 * tree-cfgcleanup.c: Likewise
28181 * tree-sra.c: Likewise
28182 * tree-ssa-copy.c: Likewise
28183 * tree-ssa.c: Likewise
28184 * tree-profile.c: Likewise
28185 * tree-cfg.c: Likewise
28186 * tree-ssa-threadedge.c: Likewise
28187 * tree-vect-loop-manip.c: Likewise
28189 * tree-inline.c: Do not include diagnostic.h and expr.h.
28191 (copy_decl_for_dup_finish): Do not use NULL_RTX.
28193 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
28194 * tree-loop-distribution.c: Likewise.
28196 2010-06-01 Jan Hubicka <jh@suse.cz>
28198 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
28200 2010-06-01 Jan Hubicka <jh@suse.cz>
28202 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
28203 remove return value.
28204 (split_bbs_on_noreturn_calls) .... here.
28205 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
28206 * tree-flow.h (fixup_noreturn_call): New.
28208 2010-06-01 Jan Hubicka <jh@suse.cz>
28210 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
28212 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
28214 * tree.h (build_nt_call_list): Delete.
28215 * tree.c (build_nt_call_list): Delete.
28217 2010-06-01 Jan Hubicka <jh@suse.cz>
28219 * fwprop.c: Make emit-rtl.h include last.
28220 * rtlanal.c: Include emit-rtl.h.
28221 * genautomata.c: Output emit-rtl include into insn-automata.c
28222 * df-scan.c: Include emit-rtl.h.
28223 * haifa-sched.c: Indlude emit-rtl.h.
28224 * mode-switching.c: Indlude emit-rtl.h.
28225 * graph.c: Indlude emit-rtl.h.
28226 * sel-sched.c: Include emit-rtl.h.
28227 * sel-sched-ir.c: Include emit-rtl.h.
28228 * ira-build.c: Include emit-rtl.h.
28229 * emit-rtl.c (first_insn, last_insn): Remove defines.
28230 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
28231 Move to emit-rtl.h.
28232 (set_new_first_and_last_insn, get_last_insn_anywhere,
28233 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
28234 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
28235 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
28236 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
28237 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
28238 Use accessor functions.
28239 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
28240 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
28241 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
28242 mem_expr_equal_p): Move here from rtl.h.
28243 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
28244 Move here from emit-rtl.c; make inline.
28245 * cfglayout.h: Include emit-rtl.h.
28246 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
28247 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
28248 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
28249 mem_expr_equal_p, get_insns, set_first-insn,
28250 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
28251 * reg-stack.c: Include emit-rtl.h.
28254 2010-06-01 Jan Hubicka <jh@suse.cz>
28256 * cgraph.h (tree_function_versioning): Update prototype.
28257 (cgraph_function_versioning): Update prototype.
28258 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
28260 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
28261 (cgraph_materialize_clone, save_inline_function_body): Update use of
28262 tree_function_versioning.
28263 * tree-inline.c (copy_bb): Look for previous copied block to link
28264 after; fix debug output.
28265 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
28266 (copy_body): Likewise.
28267 (expand_call_inline): Update use of copy_body.
28268 (tree_function_versioning): Update use of copy body; accept
28269 blocks_to_copy and new_entry.
28271 2010-06-01 Jan Hubicka <jh@suse.cz>
28273 * gegenrtl.c: Remove unnecesary prototypes.
28275 (gendef): Produce static inline.
28277 (main): Do not decode parameters; generate header only.
28278 * Makefile.in (genrtl.c): Remove.
28280 2010-06-01 Jan Hubicka <jh@suse.cz>
28282 * tree-switch-conversion.c (build_one_array): Make it readonly.
28284 2010-06-01 Richard Guenther <rguenther@suse.de>
28286 * optabs.c (init_optabs): Guard all accesses to reinit.
28287 * ipa-pure-const.c (propagate): Fix another typo.
28288 * opts.c (common_handle_option): Split assignment to bool.
28289 * c-opts.c (c_common_handle_option): Likewise.
28291 2010-06-01 Arnaud Charlet <charlet@adacore.com>
28292 Matthew Gingell <gingell@adacore.com>
28294 * doc/invoke.texi: Mention -fdump-ada-spec.
28295 * tree-dump.c (dump_files): Add ada-spec.
28296 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
28297 * tree-pass.h (tree_dump_index): Add TDI_ada.
28298 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
28299 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
28300 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
28301 * c-decl.c: Include c-ada-spec.h.
28302 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
28304 (c_write_global_declarations): Add handling of -fdump-ada-spec.
28305 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
28306 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
28307 * c-ada-spec.h, c-ada-spec.c: New files.
28309 2010-06-01 Richard Guenther <rguenther@suse.de>
28312 * ipa-pure-const.c (get_function_state): Hand back varying state
28313 if we do not have one.
28314 (has_function_state): New function.
28315 (duplicate_node_data): Adjust.
28316 (remove_node_data): Likewise.
28317 (pure_const_write_summary): Likewise.
28318 (propagate): Likewise. Fix typo.
28320 2010-06-01 Jan Hubicka <jh@suse.cz>
28322 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
28323 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
28324 (execute_all_ipa_transforms): Do not play with the states.
28326 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
28328 * config/arm/t-linux-androideabi: New.
28329 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
28331 2010-06-01 Jan Hubicka <jh@suse.cz>
28333 * tree-inline.c (estimate_num_insns): For stdarg functions look
28334 into call statement to count cost of argument passing.
28336 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
28338 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
28339 argument for fprintf.
28340 (ix86_output_addr_diff_elt): Likewise.
28341 (x86_function_profiler): Likewise.
28342 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
28343 (LPREFIX): Likewise.
28344 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
28346 2010-05-31 Jakub Jelinek <jakub@redhat.com>
28349 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
28350 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
28351 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
28352 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
28353 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
28354 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
28355 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
28356 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
28359 2010-05-31 Jan Hubicka <jh@suse.cz>
28361 * tree.h (tree_range_check_failed): Declare noreturn.
28363 2010-05-31 Jan Hubicka <jh@suse.cz>
28365 * gimple.c (gimple_call_builtin_p): New function.
28366 * gimple.h (gimple_call_builtin_p): Declare.
28367 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
28369 (execute_warn_function_return): BUILT_IN_RETURN is return.
28370 (split_critical_edges): Return edges are not critical.
28371 (is_ctrl_altering_stmt): Builtin_in_return is altering.
28372 (gimple_verify_flow_info): Handle built_in_return.
28373 (execute_warn_function_return): Handle built_in_return.
28374 * ipa-pure-const.c (check_call): Ignore builtin_return.
28376 2010-05-31 Jakub Jelinek <jakub@redhat.com>
28378 PR middle-end/44337
28379 * expr.c (expand_assignment): Don't store anything for out-of-bounds
28380 array accesses with non-MEM.
28382 PR tree-optimization/44182
28383 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
28384 newly needs to end a bb is followed by debug stmts, instead return
28385 true from the function at the end.
28386 (maybe_move_debug_stmts_to_successors): New function.
28387 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
28389 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
28392 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
28394 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
28396 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
28397 for nested functions in non-optimized compilation.
28399 2010-05-31 Richard Guenther <rguenther@suse.de>
28401 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
28403 2010-05-30 Jan Hubicka <jh@suse.cz>
28405 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
28407 2010-05-30 Richard Guenther <rguenther@suse.de>
28410 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
28411 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
28414 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
28416 * config/darwin.c (output_objc_section_asm_op): Add comment.
28417 (name_needs_quotes): Add '_' to list of valid comment chars.
28418 (machopic_output_function_base_name): Remove unneeded quotes.
28419 (darwin_encode_section_info): Adjust asm whitespace.
28420 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
28421 (ASM_OUTPUT_LOCAL): Ditto.
28422 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
28423 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
28424 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
28426 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
28428 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
28429 RS6000_OUTPUT_BASENAME unconditionally.
28430 (rs6000_output_function_epilogue): Likewise.
28432 2010-05-30 Jan Hubicka <jh@suse.cz>
28434 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
28437 2010-05-30 Richard Guenther <rguenther@suse.de>
28439 * tree-cfg.c (verify_gimple_assign_single): Implement
28440 verification for COND_EXPR rhs.
28442 2010-05-30 Jan Hubicka <jh@suse.cz>
28444 * cgraph.h (cgraph_dump_file): Declare.
28445 * cgraphunit.c (cgraph_dump_file): Export.
28446 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
28448 2010-05-30 Jan Hubicka <jh@suse.cz>
28450 * dwarf2out.c (reference_to_unused,
28451 premark_types_used_by_global_vars_helper): Avoid creation of new
28454 2010-05-30 Jan Hubicka <jh@suse.cz>
28456 * cgraph.h (cgraph_node_cannot_return,
28457 cgraph_edge_cannot_lead_to_return): New functions.
28458 * cgraph.c (cgraph_node_cannot_return,
28459 cgraph_edge_cannot_lead_to_return): Use them.
28460 * ipa-pure-const.c (pure_const_names): New static var.
28461 (check_call): Handle calls not leading to return.
28462 (pure_const_read_summary): Dump info read.
28463 (propagate): Dump info about propagation process; ignore side effects
28464 of functions not leading to exit; fix handling of pure functions.
28466 2010-05-30 Jan Hubicka <jh@suse.cz>
28468 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
28469 for tail call epilogues.
28471 2010-05-30 Jan Hubicka <jh@suse.cz>
28473 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
28474 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
28477 2010-05-29 Jan Hubicka <jh@suse.cz>
28479 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
28480 node; remove references in node we no longer keep in cgrpah but need
28483 2010-05-29 Jan Hubicka <jh@suse.cz>
28485 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
28487 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28490 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
28492 2010-05-29 Jan Hubicka <jh@suse.cz>
28494 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
28495 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
28496 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
28497 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
28498 debug_names_replaced_by, debug_update_ssa): Likewise.
28499 * sbitmap.c (debug_sbitmap): Likewise.
28500 * genrecog.c (debug_decision, debug_decision_list): Likewise.
28501 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
28502 debug_tree_chain): Likewise.
28503 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
28504 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
28505 * optabs.c (debug_optab_libfuncs): Likewise.
28506 (verify_loop_closed_ssa): Likewise.
28507 * value-prof.c (verify_histograms): Likewise.
28508 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
28509 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
28510 * cfghooks.c (verify_flow_info): Likewise.
28511 * fold-const.c (debug_fold_checksum): Likewise.
28512 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
28513 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
28515 * omega.c (debug_omega_problem): Likewise.
28516 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
28517 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
28518 * dominance.c (verify_dominators, debug_dominance_info,
28519 debug_dominance_tree): Likewise.
28520 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
28521 * df_regno_debug, df_ref_debug,
28522 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
28523 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
28524 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
28525 * sel-sched.c (debug_state): Likewise.
28526 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
28528 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
28529 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
28530 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
28531 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
28533 * c-pretty-print.c (debug_c_tree): Likewise.
28534 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
28535 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
28536 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
28537 * ebitmap.c (debug_ebitmap): Likewise.
28538 * function.c (debug_find_var_in_block_tree): Likewise.
28539 * print-rtl.c (debug_rtx): Likewise.
28540 (debug_rtx_count): Likewise.
28541 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
28542 * stor-layout.c (debug_rli): Likewise.
28543 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
28544 * tree-data-ref.c (debug_data_references,
28545 debug_data_dependence_relations, debug_data_reference,
28546 debug_data_dependence_relation, debug_rdg_vertex,
28547 debug_rdg_component, debug_rdg): Likewise.
28548 * tree-affine.c (debug_aff): Likewise.
28549 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
28551 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
28552 * emit-rtl.c (verify_rtl_sharing): Likewise.
28553 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
28554 debug_value_expressions): Likewise.
28555 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
28556 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
28557 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
28558 * cfglayout.c (verify_insn_chain): Likewise.
28559 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
28560 debug_clast_stmt, debug_generated_program): Likewise.
28561 * ggc-page.c (debug_print_page_list): Likewise.
28562 * tree-ssa-ter.c (debug_ter): Likewise.
28563 * graphite-dependences.c (debug_pddr): Likewise.
28564 * sched-deps.c (debug_ds): Likewise.
28565 * tree-ssa.c (verify_ssa): Likewise.
28566 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
28567 debug_scattering_functions, debug_iteration_domains, debug_pdr,
28568 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
28569 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
28570 * tree-inline.c (debug_find_tree): Likewise.
28571 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
28572 debug_ppl_powerset_matrix): Likewise.
28573 * var-tracking.c (debug_dv): Likewise.
28574 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
28575 * cfgloop.c (verify_loop_structure): Likewise.
28576 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
28577 * c-common.c (verify_sequence_points): Likewise.
28578 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
28579 debug_candidates, debug_rgn_dependencies): Likewise.
28580 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
28581 * debug_constraint_graph, debug_solution_for_var,
28582 debug_sa_points_to_info): Likewise.
28583 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
28585 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
28586 debug_loops, debug_loop, debug_loop_num): Likewise.
28587 * passes.c (debug_pass): Likewise.
28588 (dump_properties): Likewise; add cfglayout property.
28589 (debug_properties): Likewise.
28590 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
28591 * varpool.c (debug_varpool): Likewise.
28592 * regcprop.c (debug_value_data): Likewise.
28593 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
28594 debug_immediate_uses_for): Likewise.
28596 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
28599 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
28600 Filter out insn-flags.h.
28602 2010-05-29 Jan Hubicka <jh@suse.cz>
28604 * cgraph.h (struct varpool_node_set_def,
28605 struct cgraph_node_set_def): Remove unused AUX pointer.
28606 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
28609 2010-05-29 Jan Hubicka <jh@suse.cz>
28611 PR middle-end/44324
28612 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
28614 2010-05-29 Richard Guenther <rguenther@suse.de>
28616 * lto-streamer.c (cached_bp): New global variable.
28617 (bitpack_create): Return the cached bitpack, if available.
28618 (bitpack_delete): Clear and cache the bitpack, if appropriate.
28619 (bp_pack_value): Remove redundant asserts.
28621 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
28623 PR middle-end/44306
28624 * tree-if-conv.c (is_true_predicate): New.
28625 (is_predicated): Use is_true_predicate.
28626 (add_to_predicate_list): Same. Do not use unshare_expr.
28627 (add_to_dst_predicate_list): Same.
28629 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
28631 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
28633 (predicate_bbs): Same.
28634 (clean_predicate_lists): Same.
28635 (find_phi_replacement_condition): Do not AND the predicate from
28638 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
28641 * Makefile.in (build/gencondmd.o): Add a missing `\'.
28643 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28646 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
28647 (negdf2): Adjust expander pattern and use negdf2_slow.
28648 (negsf2): Likewise.
28650 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
28652 * basic-block.h (struct control_flow_graph): Move last_label_uid field
28654 * df.h (struct df_base_ref): Move regno field up.
28655 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
28656 * expr.h (struct separate_ops): Move location field up.
28657 * optabs.h (struct optab_d): Move libcall_basename field down.
28658 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
28659 * config/i386/i386.h (struct machine_function): Convert call_abi field
28660 into a bitfield. Move cfa field to the end of the structure.
28662 2010-05-29 Jan Hubicka <jh@suse.cz>
28664 * varpool.c (varpool_get_node): Fix lookup.
28666 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
28668 * config/spu/spu-protos.h: Do not include rtl.h. Protect
28669 RTL specific prototypes with #ifdef RTX_CODE.
28670 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
28671 * config/spu/t-spu-elf: Fix dependencies.
28673 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
28675 2010-05-29 Mike Stump <mikestump@comcast.net>
28678 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
28679 TM_H when building to avoid dependency loops.
28681 2010-05-29 Jan Hubicka <jh@suse.cz>
28683 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
28684 refs and body; not the whole node for masters of materialized clones.
28686 2010-05-29 Mike Stump <mikestump@comcast.net>
28688 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
28690 2010-05-29 Jan Hubicka <jh@suse.cz>
28692 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
28693 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
28694 use of clone_function_name.
28695 * cgraph.h (cgraph_create_virtual_clone,
28696 cgraph_function_versioning): update prototypes.
28697 (clone_function_name): Declare.
28698 * ipa-cp.c (ipcp_insert_stage): Update call of
28699 cgraph_create_virtual_clone.
28700 * omp-low.c (create_omp_child_function_name): Use
28701 cgraph_create_virtual_clone.
28702 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
28703 (cgraph_function_versioning): Take SUFFIX argument; produce new name
28704 and make decl local.
28706 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
28708 * vec.h: Include statistics.h
28709 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
28712 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
28714 * c-lex.c: Do not include c-tree.h.
28715 * c-pretty-print.c: Likewise.
28716 * c-opts.c: Likewise.
28717 * c-gimplify.c: Likewise.
28718 * c-common.c: Likewise.
28719 * c-dump.c: Likewise. Include c-common.h.
28721 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
28723 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
28724 before including diagnostic-core.h.
28725 (c_cpp_error): New prototype moved from c-tree.h.
28726 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
28727 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
28728 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
28729 (c_cpp_error): Prototype moved to c-common.h.
28730 * Makefile.in: Update dependency for C_COMMON_H.
28732 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
28734 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
28735 * c-common.c (c_register_addr_space): Remove here.
28736 * c-decl.c (c_register_addr_space): Re-add here.
28738 2010-05-28 Mike Stump <mikestump@comcast.net>
28740 * config/darwin-c.c: Remove c-tree.h include.
28742 2010-05-28 Joseph Myers <joseph@codesourcery.com>
28744 * gcc.c: Include diagnostic.h.
28745 (error_count): Remove. All users changed to use errorcount.
28746 (programname): Remove. All users changed to use progname.
28747 (fancy_abort, internal_error, fatal_error, error, warning, inform,
28749 (execute): Don't include "Internal error" and bug reporting
28750 information in argument of internal_error call.
28751 (process_command): Don't increment error_count after calling
28753 (input_filename): Rename to gcc_input_filename. All users
28755 (main): Call diagnostic_initialize. Register delete_temp_files
28756 with atexit. Use seen_error to test for errors.
28757 * gcc.h: Include diagnostic-core.h.
28758 (fatal_error, error, warning): Remove.
28759 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
28760 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
28761 (gcc.o): Update dependencies.
28763 2010-05-28 Jeff Law <law@redhat.com>
28765 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
28767 * ira.h (ira_bad_reload_regno): Declare
28768 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
28770 * ira-color.c (update_curr_costs): Free updated hard reg costs.
28771 (ira_reassign_conflict_allocnos): Remove bogus asserts.
28772 (allocno_reload_assign): Likewise.
28774 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
28776 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
28779 2010-05-28 Richard Guenther <rguenther@suse.de>
28782 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
28783 Stream fixed-point constants mode.
28784 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
28785 and TYPE_PRECISION.
28786 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
28787 Stream fixed-point constants mode.
28788 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
28789 and TYPE_PRECISION.
28791 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
28793 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
28794 only place it was called from.
28795 (number_of_latch_executions): Do not return chrec_dont_know when the
28796 may_be_zero is a runtime condition: instead, return a COND_EXPR
28797 including the may_be_zero condition.
28798 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
28800 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
28803 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
28805 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
28806 generate COND_EXPRs for degenerate_phi_result.
28808 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
28810 PR middle-end/44293
28811 * tree-if-conv.c (if_convertible_loop_p): Check the
28812 if-convertibility of phi nodes in non predicated BBs.
28814 2010-05-28 Joseph Myers <joseph@codesourcery.com>
28816 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
28818 2010-05-28 Joseph Myers <joseph@codesourcery.com>
28821 * gcc.c (inform, warning, inform): New functions.
28822 (fatal_ice): Rename to internal_error; change cmsgid parameter to
28823 gmsgid. All callers changed.
28824 (notice): Rename to fnotice; add parameter fp. All callers changed.
28825 (fatal_error): Rename to fatal_signal. All users changed.
28826 (fatal): Rename to fatal_error; change cmsgid parameter to
28827 gmsgid. All callers changed.
28828 (process_command): Use warning instead of error for warnings.
28829 (end_going_arg): Don't use _() around argument of error.
28830 (do_spec_1): Use inform for message from %n specs. Use warning
28831 instead of error for warnings.
28832 (main): Use inform for comparison messages. Use warning for
28833 message about unused linker input.
28834 (error): Increment error_count. Print "error: ".
28835 * gcc.h (fatal): Change to fatal_error.
28836 (warning): Declare.
28837 * config/darwin-driver.c (darwin_default_min_version): Use warning
28838 instead of fprintf for warnings.
28839 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
28841 2010-05-28 Julian Brown <julian@codesourcery.com>
28843 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
28844 (*thumb2_addsi3_compare0_scratch): New.
28845 * config/arm/constraints.md (Pv): New.
28846 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
28848 (*addsi3_compare0_scratch): Likewise.
28850 2010-05-28 Jan Hubicka <jh@suse.cz>
28852 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
28854 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
28855 only on local statics.
28857 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
28859 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
28861 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
28864 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
28865 (OPTION_GLIBC): Define.
28867 2010-05-28 Jakub Jelinek <jakub@redhat.com>
28870 * dwarf2out.c (double_int_type_size_in_bits): New function.
28871 (round_up_to_align): Change first argument and return value to
28873 (field_byte_offset): Work internally on double_ints.
28876 * builtins.c (expand_movstr): Use a temporary pseudo instead
28877 of target even when target is not NULL and not const0_rtx, but
28878 fails movstr predicate.
28879 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
28881 2010-05-28 Joseph Myers <joseph@codesourcery.com>
28883 * final.c (rest_of_clean_state): Use %m in errors instead of
28885 * gengtype.c (read_input_list, close_output_files): Use xstrerror
28886 instead of strerror.
28887 * toplev.c (process_options): Use %m in errors instead of strerror
28889 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
28892 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
28894 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
28895 (ix86_canonical_va_list_type): Make static. Add declaration.
28896 (ix86_enum_va_list): Make static. Reindent.
28897 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
28898 (ix86_canonical_va_list_type): Ditto.
28899 (ix86_enum_va_list): Ditto.
28901 2010-05-28 Richard Guenther <rguenther@suse.de>
28903 * lto-wrapper.c (run_gcc): With -save-temps generate a
28904 user-visible ltrans filename. Fixup ltrans unit numbering.
28906 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
28908 * c-common.c (c_common_nodes_and_builtins): Replace use
28909 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
28910 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
28911 to ix86_enum_va_list.
28912 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
28913 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
28914 (TARGET_ENUM_VA_LIST_P): Add hook description.
28915 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
28916 * target.h (gcc_target): Add enum_va_list hook.
28919 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
28920 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
28921 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
28923 2010-05-28 Alan Modra <amodra@gmail.com>
28926 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
28927 emit_library_call machinery to set up __tls_get_addr calls.
28929 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28931 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
28933 2010-05-28 Dodji Seketeli <dodji@redhat.com>
28935 Revert fix for PR c++/44188
28936 * c-common.c (is_typedef_decl): Revert the moving of this
28938 * tree.c (is_typedef_decl): ... here.
28939 (typdef_variant_p): Revert the moving of this definition
28940 here from cp/tree.c.
28941 * c-common.h (is_typedef_decl): Revert the moving of this
28943 * tree.h (is_typedef_decl): ... here.
28944 (typedef_variant_p): Revert the moving of this declaration here
28946 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
28947 (gen_tagged_type_die): Revert the splitting out of ...
28948 (gen_type_die_with_usage): ... this function. Revert the anonymous
28949 tagged type handling.
28950 (gen_typedef_die): Revert emitting DW_TAG_typedef for
28951 typedefs naming anonymous tagged types.
28953 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
28955 * config/rs6000/rs6000-modes.def (PSImode): Delete.
28957 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
28959 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
28960 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
28962 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
28964 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
28965 XER_REGS to CA_REGS throughout.
28966 * config/rs6000/rs6000.h: Same.
28967 (ADDITIONAL_REGISTER_NAMES): Add "xer".
28968 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
28969 that mode_iterator "P" is the size for arithmetic carries as well.
28970 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
28972 2010-05-28 Jakub Jelinek <jakub@redhat.com>
28975 * combine.c (struct rtx_subst_pair): Define unconditionally.
28976 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
28977 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
28978 Call make_compound_operation on pair->to.
28979 (propagate_for_debug): Don't call make_compound_operation here.
28980 Always use simplify_replace_fn_rtx.
28982 2010-05-27 Sterling Augustine <sterling@tensilica.com>
28984 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
28985 * config/xtensa/xtensa.c (override_options): Check
28986 TARGET_FORCE_NO_PIC and set flag_pic.
28987 * config/xtensa/xtensa.opt: Document -mforce-no-pic
28989 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
28992 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
28993 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
28995 2010-05-27 Joseph Myers <joseph@codesourcery.com>
28997 * diagnostic-core.h: New. Contents moved from diagnostic.h and
28999 * diagnostic.c: Don't include toplev.h.
29000 (progname): Define. Moved from toplev.c.
29001 (seen_error): New function.
29002 * diagnostic.h: Include diagnostic-core.h.
29003 (diagnostic_t, emit_diagnostic): Don't declare here.
29004 * toplev.c (progname): Move to toplev.c.
29005 (emit_debug_global_declarations, compile_file, finalize,
29006 do_compile, toplev_main): Use seen_error.
29007 * toplev.h: Include diagnostic-core.h.
29008 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
29009 internal_error, warning, warning_at, error, error_n, error_at,
29010 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
29011 verbatim, fnotice, progname): Move to diagnostic-core.h.
29012 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
29013 (expand_builtin_expect): Use seen_error.
29014 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
29015 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
29016 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
29017 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
29018 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
29019 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
29020 errorcount for errors.
29021 * c-opts.c (c_common_finish): Use seen_error.
29022 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
29023 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
29024 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
29025 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
29026 (get_coverage_counts): Use seen_error.
29027 * dwarf2out.c (dwarf2out_finish): Use seen_error.
29028 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
29029 gimplify_body): Use seen_error.
29030 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
29031 * ipa-pure-const.c (gate_pure_const): Use seen_error.
29032 * ipa-reference.c (gate_reference): Use seen_error.
29033 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
29034 * lambda-code.c: Include diagnostic-core.h instead of
29036 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
29037 * lto-compress.c: Include diagnostic-core.h instead of
29039 * lto-section-in.c: Include diagnostic-core.h instead of
29041 * lto-streamer-out.c: Include diagnostic-core.h instead of
29043 * lto-streamer.c: Include diagnostic-core.h instead of
29045 (gate_lto_out): Use seen_error.
29046 * matrix-reorg.c: Include diagnostic-core.h instead of
29048 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
29049 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
29050 (gate_expand_omp, lower_omp_1): Use seen_error.
29051 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
29052 (rest_of_decl_compilation, rest_of_type_compilation,
29053 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
29054 * tree-cfg.c (label_to_block_fn): Use seen_error.
29055 * tree-inline.c (optimize_inline_calls): Use seen_error.
29056 * tree-mudflap.c (mudflap_finish_file): Use
29058 * tree-optimize.c (gate_all_optimizations,
29059 gate_all_early_local_passes, gate_all_early_optimizations): Use
29061 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
29062 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
29063 (varpool_remove_unreferenced_decls,
29064 varpool_assemble_pending_decls): Use seen_error.
29065 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
29066 (TOPLEV_H, DIAGNOSTIC_H): Update.
29067 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
29068 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
29069 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
29070 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
29071 coverage.o, lambda-code.o): Update dependencies.
29073 2010-05-25 Dodji Seketeli <dodji@redhat.com>
29076 * c-common.c (is_typedef_decl): Move this definition ...
29077 * tree.c (is_typedef_decl): ... here.
29078 (typdef_variant_p): Move definition here from cp/tree.c.
29079 * c-common.h (is_typedef_decl): Move this declaration ...
29080 * tree.h (is_typedef_decl): ... here.
29081 (typedef_variant_p): Move declaration here from cp/cp-tree.h
29082 * dwarf2out.c (is_naming_typedef_decl): New function.
29083 (gen_tagged_type_die): Split out of ...
29084 (gen_type_die_with_usage): ... this function. When an anonymous
29085 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
29086 is emitted for the typedef.
29087 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
29088 anonymous tagged types.
29090 2010-05-27 Jason Merrill <jason@redhat.com>
29092 * print-tree.c (debug_vec_tree): New fn.
29093 (print_vec_tree): New fn.
29094 * tree.h: Declare them.
29095 * gdbinit.in (pvt): New command.
29097 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
29099 * gdbinit.in (pdd): New command.
29101 2010-05-27 Jan Hubicka <jh@suse.cz>
29103 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
29104 (update_caller_keys): Return early if there are no callers;
29105 only update fibheap when decresing the key.
29106 (update_callee_keys): Avoid recursion.
29107 (decide_inlining_of_small_functions): When badness does not match;
29108 re-insert into fibheap.
29110 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
29112 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
29113 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
29114 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
29115 (ALL_HOST_OBJS): Now a union of the above two.
29116 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
29117 all files in ALL_HOST_FRONTEND_OBJS.
29118 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
29120 * c-common.c: Pretend to be a backend file by undefining
29121 IN_GCC_FRONTEND (still need rtl.h here).
29123 2010-05-27 Jan Hubicka <jh@suse.cz>
29125 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
29126 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
29128 2010-05-27 Jan Hubicka <jh@suse.cz>
29130 * sched-ebb.c: Rename struct deps to struct deps_desc.
29132 * sel-sched-ir.c: Likewise.
29133 * sched-deps.c: Likewise.
29134 * sched-int.h: Likewise.
29135 * sched-rgn.c: Likewise.
29137 2010-05-27 Jon Beniston <jon@beniston.com>
29140 * config/lm32/lm32.h: Remove definition of
29141 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
29143 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
29146 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
29148 2010-05-27 Richard Guenther <rguenther@suse.de>
29150 PR tree-optimization/44284
29151 * tree-vect-stmts.c (vectorizable_assignment): Handle
29152 sign-changing conversions as simple copy.
29154 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
29156 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
29158 (__gthread_active_p): Check for pthread_create if compiling against
29161 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
29163 Support compilation for Android platform. Reimplement -mandroid.
29165 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
29166 (*android*): Set ANDROID_DEFAULT.
29167 (arm*-*-linux*): Include linux-android.h.
29168 (arm*-*-eabi*): Don't include previous -mandroid implementation.
29169 * config/arm/eabi.h: Remove, move Android-specific parts ...
29170 * config/linux-android.h: ... here. New file.
29171 * config/arm/eabi.opt: Rename to ...
29172 * config/linux-android.opt: ... this.
29173 (mandroid): Allow -mno-android option. Initialize based on
29175 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
29176 Move logic to corresponding LINUX_TARGET_* macros.
29177 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
29178 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
29179 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
29180 Android definitions.
29181 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
29182 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
29185 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
29187 Add support for Bionic C library
29189 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
29191 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
29192 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
29194 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
29195 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
29196 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
29197 to support multiple C libraries. Handle Bionic.
29198 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
29199 (BIONIC_DYNAMIC_LINKER64): Define.
29200 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
29202 (TARGET_HAS_SINCOS): Enable for Bionic.
29204 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
29205 the last option specified on command line take effect.
29206 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
29208 (mglibc, muclibc): Update.
29210 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
29211 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
29214 * doc/invoke.texi (-mglibc, -muclibc): Update.
29215 (-mbionic): Document.
29217 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29219 * c-common.h (c_register_addr_space): Add prototype.
29220 (ADDR_SPACE_KEYWORD): Remove.
29221 * c-common.c (c_register_addr_space): New function.
29222 (c_addr_space_name): Reimplement.
29223 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
29225 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
29226 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
29228 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
29229 Remove TARGET_ADDR_SPACE_KEYWORDS.
29231 2010-05-27 Joseph Myers <joseph@codesourcery.com>
29233 * input.c: New file.
29234 * input.h (main_input_filename): Move declaration to toplev.h.
29235 * toplev.c (input_location, line_table): Move to input.c
29236 * toplev.h (main_input_filename): Move declaration from input.h.
29237 * tree.c (expand_location): Move to input.c.
29238 * Makefile.in (OBJS-common): Add input.o.
29239 (input.o): Add dependencies.
29241 2010-05-27 Richard Guenther <rguenther@suse.de>
29243 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
29244 for non-existant files.
29245 (fork_execute): Mark args_name file as deleted.
29247 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
29250 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
29251 (narrow_signed_type): Likewise.
29253 2010-05-26 Jan Hubicka <jh@suse.cz>
29255 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
29256 edge only when checking is enabled; check using former_clone_of;
29257 check inline clones too.
29258 (cgraph_materialize_clone): Record former_clone_of pointer.
29259 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
29260 combining redirections; dump args_to_skip bitmap
29261 (cgraph_materialize_all_clones): Do no redirection here.
29262 * ipa-inline.c (inline_transform): Do redirection here.
29263 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
29266 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
29268 * config/avr/avr-c.c: Do not include regs.h.
29269 Include cpplib.h for cpp_define and tree.h for c-common.h.
29270 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
29271 * config/avr/t-avr: Fix dependencies for avr-c.o.
29273 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
29275 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
29276 string instead of SYMBOL_REF rtx.
29277 * rtl.h (set_stack_check_libfunc): Move prototype from here...
29278 * libfuncs.h: ...to here. Adjust for explow.c change.
29280 2010-05-26 Joseph Myers <joseph@codesourcery.com>
29282 * pretty-print.c: Don't include ggc.h.
29283 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
29284 (identifier_to_locale): Use them for allocation.
29285 * pretty-print.h (identifier_to_locale_alloc,
29286 identifier_to_locale_free): Declare.
29287 * toplev.c (alloc_for_identifier_to_locale): New.
29288 (general_init): Set identifier_to_locale_alloc and
29289 identifier_to_locale_free.
29290 * Makefile.in (pretty-print.o): Update dependencies.
29292 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
29294 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
29295 pointer types if they have different alignment or mode.
29297 2010-05-26 Anatoly Sokolov <aesok@post.ru>
29299 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
29300 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
29301 * config/sparc/sparc-protos.h (function_value): Remove declaration.
29302 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
29303 sparc_function_value_regno_p): New functions.
29304 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
29305 TARGET_FUNCTION_VALUE_REGNO_P): Define.
29306 (function_value): Rename to...
29307 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
29308 argument to 'outgoing'.
29309 (function_arg_record_value, function_arg_union_value,
29310 function_arg_vector_value): Update comment.
29312 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
29314 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
29315 (fde_needed_for_eh_p): New predicate.
29316 (output_call_frame_info): Use it throughout to decide whether FDEs
29317 are needed for EH purpose.
29318 (dwarf2out_begin_prologue): Reorder assignments.
29320 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29322 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
29323 special case loop->header.
29324 (is_predicated): New.
29325 (if_convertible_loop_p): Call it.
29327 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29329 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
29330 iterator in parameter. Do not generate code during the analysis.
29331 (tree_if_convert_cond_stmt): Removed.
29332 (tree_if_convert_stmt): Removed.
29333 (predicate_bbs): New.
29334 (if_convertible_loop_p): Call predicate_bbs.
29335 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
29336 now contains all the analysis part.
29338 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29340 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
29341 statements in the analysis part.
29342 (tree_if_convert_stmt): Update comment.
29343 (remove_conditions_and_labels): New.
29344 (combine_blocks): Call remove_conditions_and_labels.
29345 (tree_if_conversion): Update comment.
29347 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29349 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
29350 than 2 predecessors or more than 2 successors.
29352 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29354 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
29355 of loops in which the data dependence analysis fails.
29357 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29359 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
29360 CDI_POST_DOMINATORS.
29361 (tree_if_conversion): Same.
29363 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29365 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
29367 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29369 * tree-if-conv.c: Update copyright years. Fix comments.
29372 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
29374 * builtin-types.def (BT_INT128): New primitive type.
29375 (BT_UINT128): Likewise.
29376 * c-common.c (c_common_r): Add __int128 keyword.
29377 (c_common_type_for_size): Handle __int128.
29378 (c_common_type_for_mode): Likewise.
29379 (c_common_signed_or_unsigned_type): Likewise.
29380 (c_common_nodes_and_builtins): Add builtin type
29381 if target supports 128-bit integer scalar.
29382 * c-common.h (enum rid): Add RID_INT128.
29383 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
29384 if target supports 128-bit integer scalar.
29385 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
29386 (finish_declspecs): Likewise.
29387 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
29388 (c_token_starts_declspecs): Likewise.
29389 (c_parser_declspecs): Likewise.
29390 (c_parser_attributes): Likewise.
29391 (c_parser_objc_selector): Likewise.
29392 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
29393 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
29394 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
29395 * tree.c (make_or_reuse_type): Likewise.
29396 (make_unsigned_type): Likewise.
29397 (build_common_tree_nodes_2): Likewise.
29398 * tree.h (enum integer_type_kind): Add itk_int128 and
29399 itk_unsigned_int128.
29400 (int128_integer_type_node): New define.
29401 (int128_unsigned_type_node): New define.
29402 * doc/extend.texi: Add documentation about __int128 type.
29404 2010-05-26 Richard Guenther <rguenther@suse.de>
29406 * tree-ssa-sccvn.c (copy_nary): Adjust.
29407 (copy_phis): Rename to ...
29408 (copy_phi): ... this. Adjust.
29409 (copy_references): Rename to ...
29410 (copy_reference): ... this. Adjust.
29411 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
29412 result into the valid table.
29414 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
29416 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
29417 insn-config.h, insn-codes.h, recog.h, and optabs.h.
29419 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29421 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
29423 2010-05-26 Richard Guenther <rguenther@suse.de>
29425 * opts.c (common_handle_option): Handle OPT_Ofast.
29427 2010-05-26 Joseph Myers <joseph@codesourcery.com>
29429 * diagnostic.c: Don't include opts.h.
29430 (permissive_error_option): Define.
29431 (diagnostic_initialize): Take n_opts parameter. Allocate memory
29432 for classify_diagnostic. Don't use memset for
29433 classify_diagnostic. Initialize new and recently added fields.
29434 (diagnostic_classify_diagnostic): Use context->n_opts instead of
29436 (diagnostic_report_diagnostic): Pass context parameter to
29437 diagnostic_report_warnings_p. Use option_enabled and option_name
29438 hooks from context.
29439 (emit_diagnostic): Use permissive_error_option.
29440 (permerror): Likewise.
29441 * diagnostic.h: Don't include options.h.
29442 (struct diagnostic_context): Add n_opts, opt_permissive,
29443 inhibit_warnings, warn_system_headers, option_enabled and
29444 option_name fields. Change classify_diagnostic to a pointer.
29445 * opts-diagnostic.h: New file.
29446 * opts.c: Include opts-diagnostic.h.
29447 (common_handle_option): Set global_dc fields for -Wfatal-errors,
29448 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
29449 (option_name): New function.
29450 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
29451 (c_common_handle_option): Set global_dc->permissive for
29453 * c-common.c (c_cpp_error): Save and restore
29454 global_dc->warn_system_headers, not variable warn_system_headers.
29455 * toplev.c: Include opts-diagnostic.h.
29456 (general_init): Update call to diagnostic_initialize. Set
29457 global_dc->show_column, global_dc->option_enabled and
29458 global_dc->option_name.
29459 (process_options): Don't set global_dc fields here.
29460 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
29461 (diagnostic.o, opts.o, toplev.o): Update dependencies.
29463 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
29465 * config/picochip/picochip.md (movsi): Split a movsi from a
29466 const after reload.
29468 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29470 * ggc-zone.c: Update copyright year.
29471 (poison_region): Mark memory for Valgrind as undefined before
29472 memset () call and inaccessible afterwards.
29473 (ggc_pch_total_size): Change type of i to int.
29475 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29477 * ggc-common.c (ggc_free_overhead): Allow empty slot.
29479 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29481 * ggc-common.c: Update copyright year.
29482 (ggc_rlimit_bound): Remove prototype. Compile only if
29483 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
29484 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
29485 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
29486 (ggc_min_heapsize_heuristic): Likewise.
29488 2010-05-26 Richard Guenther <rguenther@suse.de>
29490 PR rtl-optimization/44164
29491 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
29492 no-common access-path disambiguation.
29493 (indirect_ref_may_alias_decl_p): Adjust.
29494 (indirect_refs_may_alias_p): Likewise.
29495 (refs_may_alias_p_1): Likewise.
29497 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
29499 * c-typeck.c: Do not include expr.h.
29501 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
29503 * rtl.h (decl_default_tls_model): Move prototype from here...
29504 * output.h: ...to here.
29505 * c-decl.c: Do not include rtl.h.
29506 * c-pragma.c: Likewise.
29507 * c-parser.c: Likewise.
29508 * c-gimplify.c: Likewise. And also not hard-reg-set.
29509 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
29510 FIXME note for it. Add a FIXME note for expr.h.
29511 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
29512 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
29515 2010-05-26 Jakub Jelinek <jakub@redhat.com>
29518 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
29519 or total_size is larger than red zone size for non-V4 ABI, emit a
29520 stack_tie resp. frame_tie insn before stack pointer restore.
29521 * config/rs6000/rs6000.md (frame_tie): New insn.
29523 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
29525 * function.h (struct function): Add can_throw_non_call_exceptions bit.
29526 * lto-streamer-in.c (input_function): Stream it in.
29527 * lto-streamer-out.c (output_function): Stream it out.
29528 * function.c (allocate_struct_function): Set it.
29529 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
29530 for flag_non_call_exceptions.
29531 * cfgbuild.c (control_flow_insn_p): Likewise.
29532 (make_edges): Likewise.
29533 * cfgexpand.c (expand_stack_alignment): Likewise.
29534 * combine.c (distribute_notes): Likewise.
29535 * cse.c (cse_extended_basic_block): Likewise.
29536 * except.c (insn_could_throw_p): Likewise.
29537 * gcse.c (simple_mem): Likewise.
29538 * ipa-pure-const.c (check_call): Likewise.
29539 (check_stmt ): Likewise.
29540 * lower-subreg.c (lower-subreg.c): Likewise.
29541 * optabs.c (emit_libcall_block): Likewise.
29542 (prepare_cmp_insn): Likewise.
29543 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
29544 * postreload.c (rest_of_handle_postreload): Likewise.
29545 * reload1.c (reload_as_needed): Likewise.
29546 (emit_input_reload_insns): Likewise.
29547 (emit_output_reload_insns): Likewise.
29548 (fixup_abnormal_edges): Likewise.
29549 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
29550 * store-motion.c (find_moveable_store): Likewise.
29551 * tree-eh.c (stmt_could_throw_p): Likewise.
29552 (tree_could_throw_p): Likewise.
29553 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
29554 * config/arm/arm.c (arm_expand_prologue): Likewise.
29555 (thumb1_expand_prologue): Likewise.
29556 * config/rx/rx.md (cbranchsf4): Likewise.
29558 * config/s390/s390.c (s390_emit_prologue): Likewise.
29559 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
29560 (inline_forbidden_into_p): New predicate.
29561 (expand_call_inline): Use it to forbid inlining.
29562 (tree_can_inline_p): Likewise.
29564 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
29566 * config/i386/i386-c.c: Do not include rtl.h.
29567 * config/i386/t-i386: Update dependencies.
29569 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
29571 * attribs.c: Do not include rtl.h.
29572 * Makefile.in: Update dependencies.
29574 2010-05-25 Anatoly Sokolov <aesok@post.ru>
29576 * double-int.h (double_int_and): New.
29577 * combine.c (try_combine): Clean up, use double_int_* and
29578 immed_double_int_const functions.
29580 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29582 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
29583 stderr to /dev/null instead of grep -q.
29584 * configure: Regenerate.
29586 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
29588 * Makefile.in (EXCEPT_H): Fix typo.
29590 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
29592 * ira-build.c (update_conflict_hard_reg_costs): New.
29593 (ira_build): Call update_conflict_hard_reg_costs.
29595 2010-05-25 Jakub Jelinek <jakub@redhat.com>
29598 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
29600 (intersect_loc_chains): Walk the s2var's loc_chain together
29601 with s1node chain as long as the locations are equal, don't
29602 call find_loc_in_1pdv in that case.
29605 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
29606 (copy_bind_expr): ... instead of here.
29607 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
29608 if the block hasn't been remapped.
29609 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
29610 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
29612 2010-05-25 Richard Guenther <rguenther@suse.de>
29614 PR middle-end/44069
29615 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
29616 out-of-bounds array accesses.
29618 2010-05-25 Richard Guenther <rguenther@suse.de>
29620 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
29621 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
29622 (run_gcc): Re-organize to make cleanup easier.
29624 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29626 * config/s390/s390.c (optimization_options): Fix and move the
29627 flag_prefetch_loop_arrays override ...
29628 (override_options): ... here.
29630 2010-05-25 Joseph Myers <joseph@codesourcery.com>
29632 * diagnostic.c: Don't include plugin.h.
29633 (diagnostic_report_diagnostic): Don't handle plugins specially
29634 here. Pass context to internal_error callback.
29635 * diagnostic.h (struct diagnostic_context): Add context parameter
29636 to internal_error callback.
29637 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
29638 * plugin.h (struct diagnostic_context): Declare.
29639 (warn_if_plugins, plugins_internal_error_function): Declare.
29640 * toplev.c (general_init): Set global_dc->internal_error.
29641 * Makefile.in (diagnostic.o): Update dependencies.
29643 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
29645 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
29646 * config/rs6000/t-darwin64: New.
29647 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
29650 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
29653 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
29654 match the original (and intended) behaviour before r159557. This
29655 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
29658 2010-05-25 Richard Guenther <rguenther@suse.de>
29660 * doc/invoke.texi: Document -Ofast.
29661 * target.h (struct gcc_target): Add handle_ofast.
29662 * target-def.h (TARGET_HANDLE_OFAST): Add.
29663 (TARGET_INITIALIZER): Adjust.
29664 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
29665 * common.opt (Ofast): Add.
29667 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
29669 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
29670 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
29672 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
29675 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
29676 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
29677 false_rtx. Use false_rtx to compute the correct *ptest for reversed
29678 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
29680 2010-05-25 Jakub Jelinek <jakub@redhat.com>
29682 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
29683 DW_OP_minus with negated offset instead of DW_OP_plus.
29684 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
29686 2010-05-25 Wei Guozhi <carrot@google.com>
29688 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
29689 tst instruction and a new alternative.
29690 * config/arm/constraints.md (Pu): New constraint.
29692 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
29694 * function.c (assign_stack_local_1): Initialize variable
29695 to avoid warning when bootstrapping at -O3.
29697 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
29699 * configure.ac (all_lang_makefiles): Remove everything related to it.
29700 * configure: Regenerate.
29701 * Makefile.in: Fix reference to ada Make-lang.in.
29702 Remove support for LANG_MAKEFILES.
29704 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
29705 Sandra Loosemore <sandra@codesourcery.com>
29707 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
29708 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
29709 description. Add arm_neon_fp16_ok.
29710 (Add Options): Add arm_neon and arm_neon_fp16.
29712 2010-05-24 Joseph Myers <joseph@codesourcery.com>
29714 * diagnostic.c: Don't include flags.h.
29715 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
29716 context parameters. Check flags in the context passed as a parameter.
29717 (diagnostic_build_prefix): Add context parameter. Check
29718 show_column flag in context.
29719 (diagnostic_action_after_output): Check fatal_errors flag in context.
29720 (diagnostic_report_current_module): Check show_column flag in context.
29721 (default_diagnostic_starter): Update call to
29722 diagnostic_build_prefix.
29723 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
29724 (emit_diagnostic): Pass context to permissive_error_kind.
29725 (permerror): Pass context to permissive_error_kind.
29726 * diagnostic.h (struct diagnostic_context): Add show_column,
29727 pedantic_errors, permissive and fatal_errors fields.
29728 (diagnostic_build_prefix): Update prototype.
29730 * toplev.c (process_options): Set flags in global_dc from
29731 flag_show_column, flag_pedantic_errors, flag_permissive,
29733 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
29734 to diagnostic_build_prefix.
29735 * Makefile.in (diagnostic.o): Update dependencies.
29737 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
29739 * config/i386/ia32intrin.h (__crc32q): Define only if
29740 __SSE4_2__ is defined.
29742 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
29745 PR middle-end/43602
29746 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
29747 DECL_VISIBILITY_SPECIFIED.
29748 (emutls_decl): Set DECL_PRESERVE_P and copy
29749 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
29750 (emutls_finalize_control_var): New callback.
29751 (emutls_finish): Finalize emutls control variables.
29752 * toplev.c (compile_file): Move the call to emutls_finish ()
29753 before varpool_assemble_pending_decls ().
29755 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
29757 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
29758 added to the preprocessor condition.
29760 2010-05-24 Paul Brook <paul@codesourcery.com>
29762 * gengtype-lex.l: Add HARD_REG_SET.
29763 * expr.c (expand_expr_real_1): Record writes to hard registers.
29764 * function.c (rtl_data): Add asm_clobbers.
29765 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
29766 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
29767 Use crtl->asm_clobbers.
29769 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29771 * doc/makefile.texi (Makefile): Mention stages 'profile'
29772 and 'feedback' for profiledbootstrap.
29774 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
29777 * config/i386/i386.c (def_builtin): Properly check
29778 OPTION_MASK_ISA_64BIT.
29780 2010-05-23 Joseph Myers <joseph@codesourcery.com>
29782 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
29783 typedefs with different but compatible types. Allow duplicate
29784 typedefs with the same type except for pedantic non-C1X, but give
29785 warning for variably modified types.
29786 * c-typeck.c (tagged_types_tu_compatible_p,
29787 function_types_compatible_p, type_lists_compatible_p,
29788 comptypes_internal): Add parameter different_types_p; set
29789 *different_types_p for different but compatible types. All
29791 (comptypes_check_different_types): New.
29792 * c-tree.h (comptypes_check_different_types): Declare.
29794 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
29796 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
29797 * jump.c: Include basic-block.h.
29798 * profile.c: Likewise.
29799 * tree-profile.c: Likewise.
29800 * coverage.c: Likewise.
29801 * basic-block.h (optimize_function_for_size_p): Move to function.h.
29802 (optimize_function_for_speed_p): Likewise.
29803 * function.h (optimize_function_for_size_p,
29804 optimize_function_for_speed_p): Moved here from basic-block.h.
29805 * Makefile.in: Update dependencies.
29807 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29809 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
29810 before calling make; allow override through $MAKE.
29811 * doc/invoke.texi (Optimize Options): Document override.
29813 2010-05-23 Anatoly Sokolov <aesok@post.ru>
29815 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
29816 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
29817 (rs6000_mode_dependent_address_ptr): Make static.
29818 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
29819 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
29822 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
29825 * config/i386/i386.c: Make sure that the correct regparm is passed.
29827 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
29829 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
29830 * sbitmap.c: ...to here to internalize sbitmap element access.
29831 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
29832 Explain why basic-block.h is included.
29833 * function.h: Include tm.h for CUMULATIVE_ARGS.
29834 * Makefile.in: Update dependencies.
29836 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
29838 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
29840 * sbitmap.h (struct sbitmap_def): Do not typedef here.
29841 * sbitmap.c: Include sbitmap.h.
29842 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
29843 hard-reg-set.h. Split everything related to regsets out from here...
29844 * regset.h: ...to here. New file.
29845 * df.h: Include regset.h and sbitmap.h.
29846 * tree-flow.h: Likewise.
29847 * cfgloop.h: Likewise.
29848 * except.h: Do not include sbitmap.h. Include hashtab.h.
29849 * cgraph.h: Include vec.h and function.h.
29850 * reload.h (struct insn_chain): Change types of live_throughout
29851 and dead_or_set from regset_head to bitmap_head.
29852 (compute_use_by_pseudos): Be defined also if regset.h is not included.
29853 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
29854 spilled_regs from regset_head to bitmap_head to avoid dependency
29856 * sel-sched-ir.h: Include regset.h.
29857 * reload.c: Include df.h before reload.h.
29858 * caller-save.c: Likewise.
29859 * reload1.c: Likewise.
29861 (mark_elimination): Update type of r to bitmap, consistent with
29863 * dominance.c: Include bitmap.h.
29864 * modulo-sched.c: Include df.h.
29865 * cfganal.c: Include bitmap.h and sbitmap.h.
29866 * cfgbuild.c: Include sbitmap.h.
29867 * lcm.c: Include sbitmap.h.
29868 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
29869 * domwalk.c: Include sbitmap.h, exclude ggc.h.
29870 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
29871 * cselib.c: Include bitmap.h.
29872 * tree-optimize.c: Include regset.h.
29873 * stmt.c: Include bitmap.h.
29874 * Makefile.in: Update dependencies.
29876 2010-05-22 Jan Hubicka <jh@suse.cz>
29878 * cgraph.h (struct varpool_node): Add same_comdat_group.
29879 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
29881 (output_varpool): Update call of lto_output_varpool_node.
29882 (input_varpool): Read same_comdat_group pointer.
29883 (input_varpool_1): Fixup same_comdat_group pointer.
29884 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
29885 group is needed, all are.
29886 * varpool.c (varpool_remove_node): Remove node from same comdat group
29888 (varpool_analyze_pending_decls): Walk same comdat groups.
29890 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
29892 * rtl.h (union rtunion_def): Remove rt_bit member.
29893 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
29894 * print-rtl (print_rtx): Do not print the member.
29895 * gengtype.c (adjust_field_rtx_def): Do not handle it.
29896 * gengenrtl.c (type_from_format): Likewise.
29897 (accessor_from_format): Likewise.
29899 2010-05-22 Joseph Myers <joseph@codesourcery.com>
29901 * dbgcnt.c: Include toplev.h instead of errors.h.
29902 * ira-emit.c: Don't include errors.h.
29903 * ira.c: Include toplev.h instead of errors.h.
29904 * lto-compress.c: Include toplev.h instead of errors.h.
29905 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
29906 ira.o, dbgcnt.o): Update dependencies.
29908 2010-05-22 Richard Guenther <rguenther@suse.de>
29910 * gimple.c (gimple_types_compatible_p): Check type qualifications
29911 before merging pointer to complete and pointer to incomplete type.
29912 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
29913 we use our own resolution algorithm. The gold linker plugin
29914 doesn't do the job we want it to do here.
29916 2010-05-22 Anatoly Sokolov <aesok@post.ru>
29918 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
29919 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
29920 (sparc_mode_dependent_address_p): New function.
29922 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
29924 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
29926 * timevar.c: Do not include any core headers.
29927 (timevar_print): De-i18n-ize.
29928 (print_time): Likewise.
29929 * timevar.h (timevar_push, timevar_pop): Make inline functions.
29931 2010-05-21 Joseph Myers <joseph@codesourcery.com>
29933 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
29935 (diagnostic_initialize): Initialize x_data not last_function.
29936 (diagnostic_report_current_function): Move to tree-diagnostic.c.
29937 (default_diagnostic_starter): Call
29938 diagnostic_report_current_module not
29939 diagnostic_report_current_function.
29940 (diagnostic_report_diagnostic): Initialize x_data not
29942 (verbatim): Likewise.
29943 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
29945 (struct diagnostic_context): Change last_function to x_data.
29946 (diagnostic_auxiliary_data): Replace with
29947 diagnostic_context_auxiliary_data and
29948 diagnostic_info_auxiliary_data.
29949 (diagnostic_last_function_changed, diagnostic_set_last_function,
29950 diagnostic_report_current_function): Move to tree-diagnostic.h.
29951 (print_declaration, dump_generic_node, print_generic_stmt,
29952 print_generic_stmt_indented, print_generic_expr,
29953 print_generic_decl, debug_c_tree, dump_omp_clauses,
29954 print_call_name, debug_generic_expr, debug_generic_stmt,
29955 debug_tree_chain, default_tree_printer): Move to
29956 tree-pretty-print.h.
29957 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
29958 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
29959 gimple-pretty-print.h.
29960 * pretty-print.c: Don't include tree.h
29961 (pp_base_format): Don't handle %K here.
29962 (pp_base_tree_identifier): Move to tree-pretty-print.c.
29963 * pretty-print.h (text_info): Change abstract_origin to x_data.
29964 (pp_tree_identifier, pp_unsupported_tree,
29965 pp_base_tree_identifier): Move to tree-pretty-print.h.
29966 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
29967 tree-pretty-print.h: New files.
29968 * tree-pretty-print.c: Include tree-pretty-print.h.
29969 (percent_K_format): New. Moved from pretty-print.c.
29970 (pp_base_tree_identifier): Move from pretty-print.c.
29971 * c-objc-common.c: Include tree-pretty-print.h.
29972 (c_tree_printer): Handle %K here.
29973 * langhooks.c: Include tree-diagnostic.h.
29974 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
29975 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
29976 (default_tree_printer): Handle %K using percent_K_format.
29977 (general_init): Use default_tree_diagnostic_starter.
29978 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
29979 (free_lang_data): Use default_tree_diagnostic_starter.
29980 * c-pretty-print.c: Include tree-pretty-print.h.
29981 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
29982 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
29983 * dwarf2out.c: Include tree-pretty-print.h.
29984 * except.c: Include tree-pretty-print.h.
29985 * gimple-pretty-print.c: Include tree-pretty-print.h and
29986 gimple-pretty-print.h.
29987 * gimplify.c: Include tree-pretty-print.h.
29988 * graphite-poly.c: Include tree-pretty-print.h and
29989 gimple-pretty-print.h.
29990 * ipa-cp.c: Include tree-pretty-print.h.
29991 * ipa-inline.c: Include gimple-pretty-print.h.
29992 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
29993 * ipa-pure-const.c: Include gimple-pretty-print.h.
29994 * ipa-struct-reorg.c: Include tree-pretty-print.h and
29995 gimple-pretty-print.h.
29996 * ipa-type-escape.c: Include tree-pretty-print.h.
29997 * print-rtl.c: Include tree-pretty-print.h.
29998 * print-tree.c: Include gimple-pretty-print.h.
29999 * sese.c: Include tree-pretty-print.h.
30000 * tree-affine.c: Include tree-pretty-print.h.
30001 * tree-browser.c: Include tree-pretty-print.h.
30002 * tree-call-cdce.c: Include gimple-pretty-print.h.
30003 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
30004 * tree-chrec.c: Include tree-pretty-print.h.
30005 * tree-data-ref.c: Include tree-pretty-print.h and
30006 gimple-pretty-print.h.
30007 * tree-dfa.c: Include tree-pretty-print.h.
30008 * tree-if-conv.c: Include tree-pretty-print.h and
30009 gimple-pretty-print.h.
30010 * tree-inline.c: Include tree-pretty-print.h.
30011 * tree-into-ssa.c: Include tree-pretty-print.h and
30012 gimple-pretty-print.h.
30013 * tree-nrv.c: Include tree-pretty-print.h.
30014 * tree-object-size.c: Include tree-pretty-print.h and
30015 gimple-pretty-print.h.
30016 * tree-outof-ssa.c: Include tree-pretty-print.h and
30017 gimple-pretty-print.h.
30018 * tree-parloops.c: Include tree-pretty-print.h and
30019 gimple-pretty-print.h.
30020 * tree-predcom.c: Include tree-pretty-print.h and
30021 gimple-pretty-print.h.
30022 * tree-scalar-evolution.c: Include tree-pretty-print.h and
30023 gimple-pretty-print.h.
30024 * tree-sra.c: Include tree-pretty-print.h.
30025 * tree-ssa-address.c: Include tree-pretty-print.h.
30026 * tree-ssa-alias.c: Include tree-pretty-print.h.
30027 * tree-ssa-ccp.c: Include tree-pretty-print.h and
30028 gimple-pretty-print.h.
30029 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
30030 * tree-ssa-copy.c: Include tree-pretty-print.h and
30031 gimple-pretty-print.h.
30032 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
30033 * tree-ssa-dce.c: Include tree-pretty-print.h and
30034 gimple-pretty-print.h.
30035 * tree-ssa-dom.c: Include tree-pretty-print.h and
30036 gimple-pretty-print.h.
30037 * tree-ssa-dse.c: Include gimple-pretty-print.h.
30038 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
30039 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
30040 * tree-ssa-live.c: Include tree-pretty-print.h and
30041 gimple-pretty-print.h.
30042 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
30043 gimple-pretty-print.h.
30044 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
30045 gimple-pretty-print.h.
30046 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
30047 gimple-pretty-print.h.
30048 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
30049 gimple-pretty-print.h.
30050 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
30051 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
30052 * tree-ssa-operands.c: Include tree-pretty-print.h and
30053 gimple-pretty-print.h.
30054 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
30055 gimple-pretty-print.h.
30056 * tree-ssa-pre.c: Include tree-pretty-print.h and
30057 gimple-pretty-print.h.
30058 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
30059 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
30060 gimple-pretty-print.h.
30061 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
30062 gimple-pretty-print.h.
30063 * tree-ssa-sink.c: Include gimple-pretty-print.h.
30064 * tree-ssa-ter.c: Include tree-pretty-print.h and
30065 gimple-pretty-print.h.
30066 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
30067 * tree-ssa.c: Include tree-pretty-print.h and
30068 gimple-pretty-print.h.
30069 * tree-stdarg.c: Include gimple-pretty-print.h.
30070 * tree-switch-conversion.c: Include gimple-pretty-print.h.
30071 * tree-tailcall.c: Include tree-pretty-print.h and
30072 gimple-pretty-print.h.
30073 * tree-vect-data-refs.c: Include tree-pretty-print.h and
30074 gimple-pretty-print.h.
30075 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
30076 gimple-pretty-print.h.
30077 * tree-vect-loop.c: Include tree-pretty-print.h and
30078 gimple-pretty-print.h.
30079 * tree-vect-patterns.c: Include gimple-pretty-print.h.
30080 * tree-vect-slp.c: Include tree-pretty-print.h and
30081 gimple-pretty-print.h.
30082 * tree-vect-stmts.c: Include tree-pretty-print.h and
30083 gimple-pretty-print.h.
30084 * tree-vectorizer.c: Include tree-pretty-print.h.
30085 * tree-vrp.c: Include tree-pretty-print.h and
30086 gimple-pretty-print.h.
30087 * value-prof.c: Include tree-pretty-print.h and
30088 gimple-pretty-print.h.
30089 * var-tracking.c: Include tree-pretty-print.h.
30090 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
30091 (tree-diagnostic.o): New dependencies.
30092 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
30093 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
30094 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
30095 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
30096 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
30097 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
30098 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
30099 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
30100 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
30101 tree-ssa-address.o, tree-ssa-loop-niter.o,
30102 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
30103 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
30104 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
30105 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
30106 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
30107 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
30108 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
30109 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
30110 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
30111 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
30112 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
30113 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
30114 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
30115 tree-switch-conversion.o, var-tracking.o, value-prof.o,
30116 cfgexpand.o, pretty-print.o): Update dependencies.
30118 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
30120 * tree-ssa-structalias.c: Remove tm_p.h from include.
30122 2010-05-21 Jeff Law <law@redhat.com>
30124 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
30126 2010-05-21 Jason Merrill <jason@redhat.com>
30128 * tree-eh.c (cleanup_is_dead_in): New.
30129 (lower_try_finally): Don't generate a dead cleanup region.
30130 (lower_cleanup): Likewise.
30132 2010-05-21 Jakub Jelinek <jakub@redhat.com>
30135 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
30136 unchain each use from the cyclic next_regno_use chain first.
30138 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
30140 * real: Do not include gmp.h, mpfr.h, and mpc.h.
30141 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
30142 (real_value_negate, real_value_abs): New prototypes.
30143 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
30144 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
30145 new include file for interface between MPFR and REAL_VALUE_TYPE.
30146 * real.c: Include realmpfr.h.
30147 (real_arithmetic2): Remove legacy function.
30148 (real_value_negate): New.
30149 (real_value_abs): New.
30150 (mfpr_from_real, real_from_mpfr): Move from here...
30151 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
30152 * builtins.c: Include realmpfr.h.
30153 * fold-const.c: Include realmpfr.h.
30154 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
30155 (fold_negate_const): Likewise.
30156 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
30157 * toplev.c: Include realmpfr.h.
30158 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
30159 and real_value_negate.
30160 * fixed-value.c (check_real_for_fixed_mode): Likewise.
30161 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
30162 (vfp3_const_double_index): Likewise.
30163 (arm_print_operand): Likewise.
30164 * Makefile.in: Update dependencies.
30166 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30168 * config/s390/s390.c (override_options): Increase the default
30169 of max-completely-peel-times.
30171 2010-05-21 Julian Brown <julian@codesourcery.com>
30172 Mark Mitchell <mark@codesourcery.com>
30174 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
30175 sibling calls for Thumb-1.
30176 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
30177 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
30179 (*call_insn, *call_value_insn): Don't use for Thumb-2.
30180 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
30182 (return): New expander.
30183 (*arm_return): New name for ARM return insn.
30184 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
30186 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
30188 * config.gcc (sparc64-*-rtems*): New target.
30190 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
30192 * tree.c (build_function_decl_skip_args): Fix grammar.
30193 (build_function_type_list_1): Fix typos, adjust formatting.
30195 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
30197 * tree.h: Include real.h and fixed-value.h as basic datatypes.
30198 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
30199 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
30200 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
30201 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
30202 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
30203 tree-pretty-print.c, tree-loop-distribution.c,
30204 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
30205 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
30206 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
30207 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
30208 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
30209 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
30210 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
30211 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
30212 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
30213 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
30214 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
30215 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
30216 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
30217 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
30218 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
30219 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
30220 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
30221 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
30222 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
30223 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
30224 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
30225 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
30226 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
30227 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
30228 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
30229 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
30230 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
30231 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
30232 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
30233 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
30234 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
30235 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
30236 config/score/score7.c, config/score/score.c, config/arm/arm.c,
30237 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
30238 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
30239 config/bfin/bfin.c: Clean up redundant includes.
30240 * Makefile.in: Update accordingly.
30242 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
30244 PR middle-end/44204
30245 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
30246 statement has no arguments.
30248 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
30251 * varasm.c (emutls_decl): Merge attributes to new decl.
30253 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
30255 PR middle-end/44101
30256 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
30257 around the uniquized constructor if its type requires a conversion.
30259 2010-05-21 Jakub Jelinek <jakub@redhat.com>
30262 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
30263 at -O0 goto_locus of any of the incoming edges differs from
30264 goto_locus of outgoing edge, or gimple_location of any of the
30267 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
30269 * ira.c (ira_non_ordered_class_hard_regs): Define.
30270 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
30271 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
30272 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
30273 cost of unaligned hard regs when allocating multi-reg pseudos.
30275 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
30277 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
30278 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
30279 for TARGET_NO_FLOAT.
30280 * config/mips/mips.c (mips_file_start): Expand conditional expression
30281 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
30282 (mips_override_options): Move -mno-float override -msoft-float and
30284 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
30285 Condition(TARGET_SUPPORTS_NO_FLOAT).
30286 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
30287 __mips_no_float here.
30288 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
30289 (TARGET_SUPPORTS_NO_FLOAT): Define.
30290 * config/mips/sdemtk.opt: Delete.
30292 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
30294 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
30296 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
30299 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
30300 * configure: Regenerate.
30301 * config.in: Regenerate.
30302 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
30303 instead of sahf only for 64bit targets.
30305 2010-05-20 Jakub Jelinek <jakub@redhat.com>
30308 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
30309 setup_ref_regs for DEBUG_INSNs.
30311 2010-05-20 Jan Hubicka <jh@suse.cz>
30313 PR middle-end/44197
30314 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
30316 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
30319 * df-scan.c (df_ref_compare): Stabilize sort.
30321 2010-05-20 Jakub Jelinek <jakub@redhat.com>
30323 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
30324 argument. Don't use DW_OP_piece if offset is non-zero,
30325 put offset into second DW_OP_bit_piece argument.
30326 (dw_sra_loc_expr): Adjust callers. For memory expressions
30329 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
30332 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
30333 settings for 16-bit-constant "addo" alternative.
30335 2010-05-19 James E. Wilson <wilson@codesourcery.com>
30337 * config/mips/mips-dsp.md (add<DSPV:mode>3,
30338 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
30341 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
30342 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
30345 2010-05-19 Joseph Myers <joseph@codesourcery.com>
30347 * diagnostic.c (FLOAT, FFS): Don't undefine.
30348 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
30349 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
30352 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
30354 * combine.c (propagate_for_debug): Call make_compound_operation
30355 on the source value.
30356 (try_combine): When implementing a split chosen by find_split_point,
30357 either copy i2src or set it to null. Assert that i2src is not null
30358 before substituting into CALL_INSN_FUNCTION_USAGE.
30360 2010-05-19 Anatoly Sokolov <aesok@post.ru>
30362 * double-int.h (double_int_ior): New function.
30363 * tree.h (build_int_cst_wide_type): Remove.
30364 * tree.c (build_int_cst_wide_type): Remove.
30365 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
30366 of build_int_cst_wide_type.
30367 * stor-layout.c (set_sizetype): (Ditto.).
30368 * dojump.c (do_jump): Use build_int_cstu instead of
30369 build_int_cst_wide_type.
30371 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
30373 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
30374 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
30375 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
30376 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
30377 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
30378 propagate the 'data' argument to copy_tree_r.
30379 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
30380 Propagate 'data' argument to walk_tree.
30381 (copy_if_shared): New function.
30382 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
30383 (unmark_visited): New function.
30384 (unshare_body): Call copy_if_shared instead of doing it manually.
30385 (unvisit_body): Call unmark_visited instead of doing it manually.
30387 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
30389 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
30390 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
30391 * hooks.c: Likewise.
30392 * target-def.h (TARGET_FOLD_BUILTIN): Define to
30393 hook_tree_tree_int_treep_bool_null.
30394 * target.h (struct gcc_target): Update signature of fold_builtin
30396 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
30397 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
30398 instead of the call expression.
30399 (fold_builtin_call_array): Pass n and argarray directly.
30400 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
30402 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
30403 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
30404 `i' and use it in place of `arity'.
30405 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
30406 Dereference `args' directly.
30407 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
30409 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30411 * doc/sourcebuild.texi (Effective-Target Keywords): Document
30413 (Directives): Document optional dg-require-effective-target
30416 2010-05-19 Richard Guenther <rguenther@suse.de>
30419 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
30421 2010-05-19 Richard Guenther <rguenther@suse.de>
30423 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
30424 * common.opt (fwhopr=): New.
30425 * opts.c (common_handle_option): Handle OPT_fwhopr.
30426 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
30427 * collect2.c (main): Match -fwhopr*.
30428 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
30429 Execute ltrans stage in parallel when jobs is bigger than 1.
30431 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30433 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
30434 pentiumpro on Solaris 8/x86 with Sun as.
30435 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
30437 (gcc_cv_as_ix86_quad): Check for .quad directive.
30438 * configure: Regenerate.
30439 * config.in: Regenerate.
30440 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
30442 2010-05-19 Martin Jambor <mjambor@suse.cz>
30444 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
30445 also for indirect edges. Actual printing moved...
30446 (ipa_print_node_jump_functions_for_edge): ...here.
30447 (ipa_compute_jump_functions): Renamed to
30448 ipa_compute_jump_functions_for_edge and made static.
30449 (ipa_compute_jump_functions): New function.
30450 (make_edge_direct_to_target): Check if the number of arguments on
30451 the newly direct edge is the same as the number of parametrs of
30453 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
30454 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
30455 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
30456 analysis functions unconditionally, call the new
30457 ipa_analyze_params_uses on the node instead of every edge.
30459 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
30461 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
30463 (dump_mem_ref): Adopt debug code to handle a tree as step. This
30464 also checks for a constant int vs. non-constant but
30465 loop-invariant steps.
30466 (find_or_create_group): Change the sort algorithm to only consider
30467 steps that are constant ints.
30468 (idx_analyze_ref): Adopt code to handle a tree instead of a
30469 HOST_WIDE_INT for step.
30470 (gather_memory_references_ref): Handle tree instead of int and be
30471 prepared to see a NULL_TREE.
30472 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
30473 prefetches if the step cannot be calculated at compile time.
30474 (issue_prefetch_ref): Issue prefetches for non-constant but
30475 loop-invariant steps.
30477 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
30480 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
30482 * tree.h (build_call_list): Remove.
30483 * tree.c (build_call_list): Remove.
30485 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
30487 * tree.h (build_call_list): Remove.
30488 * tree.c (build_call_list): Remove.
30490 2010-05-18 Jan Hubicka <jh@suse.cz>
30492 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
30494 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
30496 PR rtl-optimization/43332
30497 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
30499 2010-05-18 Anatoly Sokolov <aesok@post.ru>
30501 * tree.h (build_int_cstu): Implement as static inline.
30502 * tree.c (build_int_cstu): Remove function.
30503 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
30506 2010-05-18 Richard Guenther <rguenther@suse.de>
30509 * lto-wrapper.c (verbose): New variable. Initialize from -v.
30510 (debug): Initialize from -save-temps.
30511 (collect_execute): Print command-line when verbose.
30512 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
30513 for ltrans invocation. Produce -dumpbase flag again.
30514 (process_args): Remove.
30516 * collect2.c (maybe_run_lto_and_relink): Only pass object
30517 files to lto-wrapper.
30518 * gcc.c (LINK_COMMAND_SPEC): Likewise.
30520 2010-05-18 Jan Hubicka <jh@suse.cz>
30522 * opts.c (decode_options): Do not disable whopr at ipa_cp.
30523 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
30525 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
30528 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
30530 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
30533 2010-05-18 Jakub Jelinek <jakub@redhat.com>
30536 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
30537 rtx_equal_p inline.
30539 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
30541 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
30542 lto-macho as lto_binary_reader.
30544 * darwin.c (darwin_asm_named_section): Do not add assembler comment
30545 after .section directive; just print it before the directive instead.
30547 2010-05-17 Jan Hubicka <jh@suse.cz>
30549 * cgraph.c (cgraph_create_virtual_clone): Only check
30550 versionable_function_p when not in wpa and checking is enabled.
30551 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
30552 there are no more functions to materialize.
30554 2010-05-17 Jan Hubicka <jh@suse.cz>
30556 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
30557 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
30559 (output_cgraph): Call output_cgraph_opt_summary.
30560 (input_cgrpah): Call input_cgraph_opt_summary.
30561 (output_cgraph_opt_summary_p, output_node_opt_summary,
30562 input_node_opt_summary, input_cgraph_opt_section): New functions.
30563 * lto-section-in.c (lto_section_name): Add cgraphopt.
30564 * tree-inline.c (tree_function_versioning): Handle parm_num.
30565 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
30566 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
30568 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
30570 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
30571 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
30572 the insn to prefetch ratio heuristic to loops with known trip count.
30574 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
30576 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
30577 (schedule_prefetches): Do not generate a prefetch if the unroll factor
30578 is far from what is required by the prefetch.
30580 2010-05-17 Jan Hubicka <jh@suse.cz>
30582 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
30583 (ipcp_estimate_growth): Likewise.
30584 (ipcp_const_param_count): Likewise.
30585 (ipcp_insert_stage): Likewise.
30586 * ipa-prop.c (visit_load_for_mod_analysis): New function.
30587 (visit_store_addr_for_mod_analysis): Set used flag.
30588 (ipa_detect_param_modifications): Set used flag for SSE params;
30589 update use of walk_stmt_load_store_addr_ops.
30590 (ipa_print_node_params): Print used flag.
30591 (ipa_write_node_info): Stream used flag.
30592 (ipa_read_node_info): Likewise.
30593 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
30594 (ipa_is_param_used): New function.
30595 (lto_ipa_fixup_call_notes): Remove unused declaration.
30597 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30600 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
30601 * configure: Regenerate.
30602 * config.in: Regenerate.
30603 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
30604 !HAVE_AS_IX86_REP_LOCK_PREFIX.
30605 Don't emit whitespace.
30606 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
30607 (*rep_movsi): Likewise.
30608 (*rep_movsi_rex64): Likewise.
30609 (*rep_movqi): Likewise.
30610 (*rep_movqi_rex64): Likewise.
30611 (*rep_stosdi_rex64): Likewise.
30612 (*rep_stossi): Likewise.
30613 (*rep_stossi_rex64): Likewise.
30614 (*rep_stosqi): Likewise.
30615 (*rep_stosqi_rex64): Likewise.
30616 (*cmpstrnqi_nz_1): Use {%;} after repz.
30617 (*cmpstrnqi_nz_rex_1): Likewise.
30618 (*cmpstrnqi_1): Likewise.
30619 (*cmpstrnqi_rex_1): Likewise.
30620 (*strlenqi_1): Use {%;} after repnz.
30621 (*strlenqi_rex_1): Likewise.
30622 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
30623 (*sync_compare_and_swap<mode>): Likewise.
30624 (sync_double_compare_and_swap<mode>): Likewise.
30625 (*sync_double_compare_and_swapdi_pic): Likewise.
30626 (sync_old_add<mode>): Likewise.
30627 (sync_add<mode>): Likewise.
30628 (sync_sub<mode>): Likewise.
30629 (sync_<code><mode>): Likewise.
30631 2010-05-17 Martin Jambor <mjambor@suse.cz>
30633 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
30634 otr_token and polymorphic.
30635 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
30636 (cgraph_clone_edge): Copy the above fields.
30637 * tree.c (get_binfo_at_offset): New function.
30638 * tree.h (get_binfo_at_offset): Declare.
30639 * ipa-prop.h (enum jump_func_type): Added known_type jump function
30640 type, reordered items, updated comments.
30641 (union jump_func_value): Added base_type field, reordered fields.
30642 (enum ipa_lattice_type): Moved down in the file.
30643 (struct ipa_param_descriptor): New field polymorphic.
30644 (ipa_is_param_polymorphic): New function.
30645 * ipa-prop.c: Include gimple.h and gimple-fold.h.
30646 (ipa_print_node_jump_functions): Print known type jump functions.
30647 (compute_complex_pass_through): Renamed to...
30648 (compute_complex_assign_jump_func): this.
30649 (compute_complex_ancestor_jump_func): New function.
30650 (compute_known_type_jump_func): Likewise.
30651 (compute_scalar_jump_functions): Create known type and complex ancestor
30653 (ipa_note_param_call): New parameter polymorphic, set the corresponding
30654 flag in the call note accordingly.
30655 (ipa_analyze_call_uses): Renamed to...
30656 (ipa_analyze_indirect_call_uses): this. New parameter target, define
30657 variable var only in the block where it is used.
30658 (ipa_analyze_virtual_call_uses): New function.
30659 (ipa_analyze_call_uses): Likewise.
30660 (combine_known_type_and_ancestor_jfs): Likewise.
30661 (update_jump_functions_after_inlining): Implemented handling of a
30662 number of new jump function types combination.
30663 (print_edge_addition_message): Removed.
30664 (make_edge_direct_to_target): New function.
30665 (try_make_edge_direct_simple_call): Likewise.
30666 (try_make_edge_direct_virtual_call): Likewise.
30667 (update_call_notes_after_inlining): Renamed to...
30668 (update_indirect_edges_after_inlining): this. Moved edge creation for
30669 indirect calls to try_make_edge_direct_simple_call, also calls
30670 try_make_edge_direct_virtual_call for virtual calls.
30671 (ipa_print_node_params): Changed the header message.
30672 (ipa_write_jump_function): Stream also known type jump functions.
30673 (ipa_read_jump_function): Likewise.
30674 (ipa_write_indirect_edge_info): Stream new fields in
30675 cgraph_indirect_call_info.
30676 (ipa_read_indirect_edge_info): Likewise.
30677 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
30680 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30682 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
30684 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
30686 * tree.h (CALL_EXPR_ARGS): Delete.
30687 (call_expr_arglist): Delete.
30688 * tree.c (call_expr_arglist): Delete.
30689 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
30690 targetm.fold_builtin.
30691 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
30692 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
30693 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
30694 arglist parameter. Use CALL_EXPR_ARG.
30695 (picochip_expand_builtin_3op): Likewise.
30696 (picochip_expand_builtin_2opvoid): Likewise.
30697 (picochip_expand_array_get): Likewise.
30698 (picochip_expand_array_put): Likewise.
30699 (picochip_expand_array_testport): Likewise.
30700 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
30701 rather than arglist.
30702 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
30704 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
30705 than TREE_VALUE and TREE_CHAIN.
30706 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
30707 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
30710 2010-05-17 Jakub Jelinek <jakub@redhat.com>
30713 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
30714 to have no fallthru edge.
30716 PR middle-end/44102
30717 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
30718 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
30719 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
30720 add BARRIER after previous bb if needed.
30722 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
30724 * tree.c (build_function_type_list_1): Remove bogus assert condition.
30726 2010-05-17 Alan Modra <amodra@gmail.com>
30728 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
30729 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
30730 with copy_reg rtx param.
30731 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
30732 Correct cases where code for ABI_V4 did not initialise the reg
30733 used to access frame. Also leave frame_reg_rtx as sp for large
30734 frames that save no regs.
30736 2010-05-17 Martin Jambor <mjambor@suse.cz>
30738 PR middle-end/44133
30739 * tree-sra.c (create_access_replacement): New parameter rename, mark
30740 the replaement for renaming only when it is true.
30741 (get_access_replacement): Pass true in the rename parameter of
30742 create_access_replacement.
30743 (get_unrenamed_access_replacement): New function.
30744 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
30745 replacement declaration from it.
30747 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
30749 * function.c (try_fit_stack_local, add_frame_space): New static
30751 (assign_stack_local_1): Use them. Look for opportunities to use
30752 space previously wasted on alignment.
30753 * function.h (struct frame_space): New.
30754 (struct rtl_data): Add FRAME_SPACE_LIST member.
30755 * reload1.c (something_was_spilled): New static variable.
30756 (alter_reg): Set it.
30757 (reload): Test it in addition to testing if the frame size changed.
30759 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
30761 * config/s390/s390.c: Define sane prefetch settings and activate
30762 flag_prefetch_loop_arrays on -O3.
30763 * config/s390/s390.h: Declare that read can use write prefetch.
30765 2010-05-17 Jakub Jelinek <jakub@redhat.com>
30767 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
30770 2010-05-16 Jan Hubicka <jh@suse.cz>
30772 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
30773 function body; do not check stdarg field of struct function.
30775 2010-05-16 Jan Hubicka <jh@suse.cz>
30777 * cgraph.c (dump_cgraph_node): Dump versionable flag.
30778 * cgraph.h (cgraph_local_info): Add versionable flag.
30779 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
30780 (ipcp_versionable_function_p): Use it.
30781 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
30784 2010-05-16 Jan Hubicka <jh@suse.cz>
30786 * cgraph.c (cgraph_clone_node): Take decl argument and insert
30787 clone into hash when it is different from orig.
30788 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
30789 * cgraph.h (cgraph_clone_node): Update prototype.
30790 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
30791 (lto_cgraph_encoder_delete): Delete body map.
30792 (lto_cgraph_encoder_size): Move to header.
30793 (lto_cgraph_encoder_encode_body_p,
30794 lto_set_cgraph_encoder_encode_body): New.
30795 (lto_output_node): Do not take written_decls argument; output clone_of
30797 (add_node_to): Add include_body_argument; call
30798 lto_set_cgraph_encoder_encode_body on master of the clone.
30799 (add_references): Update use of add_node_to.
30800 (compute_ltrans_boundary): Likewise.
30801 (output_cgraph): Do not create written_decls bitmap.
30802 (input_node): Take nodes argument; stream in clone_of correctly.
30803 (input_cgraph_1): Update use of input_node.
30804 * lto-streamer-out.c (lto_output): Use encoder info to decide
30805 what bodies to output.
30806 * ipa-inline.c (cgraph_clone_inlined_nodes,
30807 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
30808 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
30809 (lto_cgraph_encoder_size): Define here.
30810 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
30813 2010-05-16 Richard Guenther <rguenther@suse.de>
30815 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
30817 * ipa-type-escape.c (gate_type_escape_vars): Run when
30818 -fipa-struct-reorg runs.
30819 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
30820 * common.opt (fipa-type-escape): Remove.
30822 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
30824 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
30825 (decode_options): Likewise.
30826 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
30828 2010-05-16 Jan Hubicka <jh@suse.cz>
30830 * ipa.c (function_and_variable_visibility): Also bring local all
30833 2010-05-16 Richard Guenther <rguenther@suse.de>
30835 * alias.c (nonoverlapping_memrefs_p): Remove use of
30836 IPA type-escape information.
30838 2010-05-16 Joseph Myers <joseph@codesourcery.com>
30840 * c-common.c (c_common_reswords): Add _Static_assert for C.
30841 * c-parser.c (c_token_starts_declaration,
30842 c_parser_next_token_starts_declaration,
30843 c_parser_static_assert_declaration_no_semi,
30844 c_parser_static_assert_declaration): New.
30845 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
30846 Handle static assertions if static_assert_ok.
30847 (c_parser_external_declaration, c_parser_declaration_or_fndef,
30848 c_parser_compound_statement_nostart, c_parser_label,
30849 c_parser_for_statement, c_parser_objc_methodprotolist,
30850 c_parser_omp_for_loop): All callers of
30851 c_parser_declaration_or_fndef changed.
30852 (c_parser_struct_declaration): Handle static assertions.
30853 (c_parser_compound_statement_nostart): Use
30854 c_parser_next_token_starts_declaration and
30855 c_token_starts_declaration to detect start of declarations.
30856 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
30859 2010-05-16 Anatoly Sokolov <aesok@post.ru>
30861 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
30862 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
30863 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
30864 TARGET_FUNCTION_VALUE_REGNO_P): Define.
30865 (mmix_function_outgoing_value): Rename to...
30866 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
30867 (mmix_function_value_regno_p): Make static.
30868 (mmix_libcall_value): New function.
30869 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
30870 mmix_function_value_regno_p): Remove declaration.
30872 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
30874 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
30875 BUILT_IN_ALLOCA if stack checking is enabled.
30877 2010-05-16 Richard Guenther <rguenther@suse.de>
30879 * var-tracking.c (vars_copy_1): Inline ...
30880 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
30881 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
30882 (variable_merge_over_cur): Adjust. Merge asserts.
30883 (variable_merge_over_src): Likewise.
30884 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
30885 (variable_post_merge_new_vals): Merge asserts.
30886 (variable_post_merge_perm_vals): Likewise.
30887 (find_mem_expr_in_1pdv): Likewise.
30888 (dataflow_set_different_value): Remove.
30889 (onepart_variable_different_p): Merge asserts.
30890 (variable_different_p): Likewise.
30891 (dataflow_set_different_1): Inline ...
30892 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
30893 (emit_notes_for_differences_1): Merge asserts.
30895 2010-05-16 Richard Guenther <rguenther@suse.de>
30897 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
30898 * optabs.c (libfunc_decl_hash): Likewise.
30899 * varasm.c (emutls_decl): Likewise.
30901 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
30903 * c-decl.c: Don't include gimple.h.
30904 (merge_decls): Do not copy gimple_body.
30906 2010-05-15 Jason Merrill <jason@redhat.com>
30908 * c.opt: Add -fnothrow-opt.
30910 2010-05-15 Jan Hubicka <jh@suse.cz>
30912 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
30914 * passes.c (ipa_write_summaries): Write all analyzed nodes.
30916 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
30918 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
30919 * Makefile.in: Add it.
30920 Fix all other Makefile dependencies for changes below.
30921 * tree.h: Include it instead of defining VEC primitives here.
30922 * gimple.h: Likewise.
30924 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
30925 * except.h: Include vecir.h, break dependence on tree.h.
30927 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
30929 * tree-iterator.c: ...to here.
30930 * tree-iterator.h: Fix file introduction comment. Add extern markers.
30932 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
30934 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
30935 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
30936 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
30937 tree-mudflap.h, and target.h.
30938 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
30939 predict.h, tree-inline.h, gimple.h, and langhooks.h.
30940 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
30941 Add FIXME for why gimple.h is still included (should be unnecessary
30942 since GCC 4.5 gimplification unit-at-a-time).
30943 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
30944 * c-pragma.c: Add FIXME for why function.h needs to be included just
30945 for cfun, at front-end level.
30946 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
30947 Do not include ggc.h, but include vecprim.h for VEC(char).
30948 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
30949 Explain why target.h is included.
30950 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
30951 Explain why gimple.h is included.
30952 * c-ppoutput.c: Do not include tm.h.
30953 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
30954 * c-parses.c: Explain why rtl.h is included, and that this (and only
30955 this) is also why tm.h must be included.
30956 Do not include except.h.
30957 * c-lang.c: Do not include ggc.h.
30959 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
30961 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
30963 2010-05-15 Joseph Myers <joseph@codesourcery.com>
30965 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
30966 unions by default if those structs and unions have no tags. Do
30967 not condition anonymous struct and unions handling on flag_iso.
30968 Allow anonymous structs and unions for C1X.
30969 (finish_struct): Do not diagnose lack of named fields when
30970 anonymous structs and unions present for C1X. Accept flexible
30971 array members in structure with anonymous structs or unions but no
30972 directly named fields.
30973 * doc/extend.texi (Unnamed Fields): Update.
30975 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
30977 * gimple.h (compare_field_offset): Rename into...
30978 (gimple_compare_field_offset): ...this.
30979 * gimple.c (compare_field_offset): Rename into...
30980 (gimple_compare_field_offset): ...this. Compare the full access if
30981 the offset is self-referential.
30982 (gimple_types_compatible_p): Adjust for above renaming.
30983 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
30984 DECL_NONADDRESSABLE_P flag of fields before merging them.
30986 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
30988 * tree.h (ctor_to_list): Delete.
30989 * tree.c (ctor_to_list): Delete.
30991 2010-05-15 Jan Hubicka <jh@suse.cz>
30993 * ipa-reference.c: Include toplev.h
30994 (is_proper_for_analysis): Only add to all_module_statics
30995 if it is allocated.
30996 (write_node_summary_p, stream_out_bitmap,
30997 ipa_reference_write_optimization_summary,
30998 ipa_reference_read_optimization_summary): New.
30999 (struct ipa_opt_pass_d pass_ipa_reference): Add
31000 optimization summary streaming.
31001 * lto-cgraph.c (referenced_from_this_partition_p,
31002 reachable_from_this_partition_p): New functions.
31003 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
31004 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
31005 * opts.c (decode_options): Enable ipa_reference.
31006 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
31007 * lto-streamer.h (referenced_from_this_partition_p,
31008 reachable_from_this_partition_p): Declare.
31010 2010-05-15 Richard Guenther <rguenther@suse.de>
31012 PR tree-optimization/44038
31013 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
31014 taking the address of a V_C_E of a constant.
31016 2010-05-14 Jan Hubicka <jh@suse.cz>
31018 * tree.h (memory_identifier_string): Remove.
31019 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
31020 (ipa_reference_global_vars_info_d): Remove statics_not_read and
31021 statics_not_written.
31022 (ipa_reference_optimization_summary_d): New structure.
31023 (ipa_reference_optimization_summary_t): New type and vector.
31024 (ipa_reference_vars_info_d): Embedd structures instead of using
31026 (reference_vars_to_consider): Remove out of GGC space.
31027 (module_statics_escape): Remove.
31028 (global_info_obstack): Rename to ...
31029 (optimization_summary_obstack): ... this one.
31030 (initialization_status_t): Remove.
31031 (memory_identifier_string): Remove.
31032 (get_reference_vars_info): Fix indenting.
31033 (set_reference_vars_info): Likewise.
31034 (get_reference_optimization_summary): New.
31035 (set_reference_optimization_summary): New.
31036 (get_global_reference_vars_info): Remove.
31037 (ipa_reference_get_read_global): Remove.
31038 (ipa_reference_get_written_global): Remove.
31039 (ipa_reference_get_not_read_global): Update.
31040 (ipa_reference_get_not_written_global): Update.
31041 (is_proper_for_analysis): Outlaw addressable.
31042 (propagate_bits): Update for new datastructures.
31043 (analyze_variable): Remove.
31044 (init_function_info): Update for new datastructures.
31045 (clean_function_local_data): Remove.
31046 (clean_function): Remove.
31047 (copy_global_bitmap): Use optimizations_summary_obstack.
31048 (duplicate_node_data): Duplicate optimization summary only.
31049 (remove_node_data): Remove optimization summary only.
31050 (generate_summary): Do not analyze variables; do not compute
31051 module_statics_escape; do not prune solutions by it.
31052 (read_write_all_from_decl): Fix typos in comments.
31053 (propagate): Doscover readonly and nonaddressable first;
31054 update for new datastructures; share global bitmaps.
31055 * ipa-reference.h (ipa_reference_get_read_global,
31056 ipa_reference_get_written_global): Remove.
31057 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
31058 * Makefile.in: Remove ipa-refereference from GT files.
31060 2010-05-14 Jakub Jelinek <jakub@redhat.com>
31063 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
31064 for all SYMBOL_REF_DECLs.
31066 2010-05-14 Jan Hubicka <jh@suse.cz>
31068 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
31069 (varpool_all_refs_explicit_p): New inline function.
31070 * ipa-reference.c: Update comment.
31071 (module_statics_written): Remove.
31072 (get_static_decl): Remove.
31073 (ipa_init): Do not initialize module_statics_written.
31074 (analyze_function): Likewise.
31075 (generate_summary): Likewise; do not compute module_statics_readonly
31076 and do not update variable flags.
31077 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
31078 * ipa.c: Inlucde flags.h
31079 (cgraph_local_node_p): New.
31080 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
31081 promote functions to local.
31082 (ipa_discover_readonly_nonaddressable_vars): New function.
31083 (function_and_variable_visibility): Use cgraph_local_node_p.
31084 * varpool.c (varpool_finalize_decl): Set force_output for
31085 DECL_PRESERVE_P vars.
31087 2010-05-14 Jan Hubicka <jh@suse.cz>
31089 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
31091 2010-05-14 Richard Guenther <rguenther@suse.de>
31093 PR tree-optimization/44119
31094 * tree-ssa-pre.c (eliminate): Properly mark replacement of
31095 a PHI node necessary.
31097 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
31099 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
31101 2010-05-14 Jason Merrill <jason@redhat.com>
31104 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
31105 (gimple_call_set_nothrow): New.
31106 * gimple.c (gimple_build_call_from_tree): Call it.
31107 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
31110 * gimplify.c (gimplify_seq_add_stmt): No longer static.
31111 * gimple.h: Declare it.
31112 * gimple.c (gimple_build_eh_filter): No ops.
31114 2010-05-14 Jan Hubicka <jh@suse.cz>
31116 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
31117 nodes already in queue.
31118 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
31119 re-enqueueing node.
31121 2010-05-14 Jakub Jelinek <jakub@redhat.com>
31124 * cfgexpand.c (expand_debug_expr): If non-memory op0
31125 has BLKmode, return NULL.
31127 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
31129 * config.gcc: Add support for --with-cpu option for bdver1.
31130 * config/i386/i386.h (TARGET_BDVER1): New macro.
31131 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
31132 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
31133 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
31134 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
31135 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
31136 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
31137 (processor_type): Add PROCESSOR_BDVER1.
31138 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
31139 processor_type in config/i386/i386.h.
31140 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
31141 movaps <reg, reg> instead of movapd <reg, reg> when replacing
31142 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
31143 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
31144 to emit packed xor instead of packed double/packed integer
31145 xor for SSE and AVX when moving a zero value.
31146 * config/i386/sse.md: Add check for
31147 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
31148 movapd/movdqa for SSE and AVX.
31149 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
31150 single logical operations i.e and, or and xor instead of packed double
31151 logical operations for SSE and AVX.
31152 * config/i386/i386-c.c (ix86_target_macros_internal):
31153 Add PROCESSOR_BDVER1.
31154 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
31155 (has_fma4, has_xop): New.
31156 * config/i386/i386.c (bdver1_cost): New variable.
31157 (m_BDVER1): New macro.
31158 (m_AMD_MULTIPLE): Add m_BDVER1.
31159 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
31160 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
31161 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
31162 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
31163 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
31164 x86_tune_sse_partial_reg_dependency,
31165 x86_tune_sse_unaligned_load_optimal,
31166 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
31167 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
31168 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
31169 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
31170 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
31171 Enable/disable for bdver1.
31172 (processor_target_table): Add bdver1_cost.
31173 (cpu_names): Add bdver1.
31174 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
31175 processor_alias_table.
31176 (ix86_expand_vector_move_misalign): Change.
31177 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
31178 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
31179 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
31180 of movupd/movdqu for SSE and AVX.
31181 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
31182 (ix86_tune_adjust_cost): Add code for bdver1.
31183 (standard_sse_constant_opcode): Add check for
31184 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
31185 of packed double xor for SSE and AVX.
31187 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
31189 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
31190 result to unsigned.
31192 2010-05-14 Tristan Gingold <gingold@adacore.com>
31194 * toplev.c (default_debug_hooks): Remove this variable.
31195 (process_options): Remove assignments to default_debug_hooks.
31197 2010-05-14 Martin Jambor <mjambor@suse.cz>
31199 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
31200 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
31201 * langhooks.h (struct lang_hooks_for_decls): Removed field
31203 * tree.c (free_lang_data): Remove assignment to
31204 lang_hooks.fold_obj_type_ref.
31205 * tree.def (OBJ_TYPE_REF): Update comment.
31207 2010-05-14 Richard Guenther <rguenther@suse.de>
31209 PR tree-optimization/44124
31210 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
31212 2010-05-14 Alan Modra <amodra@gmail.com>
31215 * config/rs6000/rs6000.c (struct machine_function): Reorder
31216 fields for better packing. Add lr_save_state.
31217 (rs6000_ra_ever_killed): Return lr_save_state if set.
31218 (rs6000_emit_eh_reg_restore): Set lr_save_state.
31220 2010-05-13 Jan Hubicka <jh@suse.cz>
31222 * varpool.c (decide_is_variable_needed): Drop code checking
31223 TREE_SYMBOL_REFERENCED.
31225 2010-05-13 Jan Hubicka <jh@suse.cz>
31227 * final.c (output_addr_const): Do not call mark_decl_referenced.
31228 * cgraphunit.c (process_function_and_variable_attributes): Use
31229 mark_needed_node dirrectly.
31230 (assemble_thunk): Do not call mark_decl_referenced.
31232 2010-05-13 Anatoly Sokolov <aesok@post.ru>
31234 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
31236 2010-05-13 Jeff Law <law@redhat.com>
31238 * ira-conflicts.c (print_allocno_conflicts): New function broken out
31240 (print_conflicts): Call print_allocno_conflicts.
31242 2010-05-13 Jakub Jelinek <jakub@redhat.com>
31245 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
31248 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
31250 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
31251 t-mingw-w64 or t-mingw-w32 for multilib configuration.
31252 * config/i386/t-mingw-w32: New.
31253 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
31255 2010-05-13 Martin Jambor <mjambor@suse.cz>
31257 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
31259 * gimple-fold.c (get_base_binfo_for_type): New function.
31260 (gimple_get_relevant_ref_binfo): Likewise.
31261 (gimple_fold_obj_type_ref_known_binfo): Likewise.
31262 (gimple_fold_obj_type_ref): Likewise.
31263 (fold_gimple_call): Simplify condition for folding virtual calls
31264 and call gimple_fold_obj_type_ref.
31265 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
31266 (gimple_fold_obj_type_ref_known_binfo): Likewise.
31268 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
31270 * config/rs6000/rs6000-protos.h
31271 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
31272 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
31273 (rs6000_debug_mode_dependent_address)
31274 (rs6000_mode_dependent_address_ptr): Likewise.
31276 2010-05-13 Jakub Jelinek <jakub@redhat.com>
31279 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
31281 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
31282 * tree-sra.c (create_access_replacement): Call unshare_expr before
31283 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
31284 * dwarf2out.c: Include tree-flow.h.
31285 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
31286 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
31287 Handle DW_OP_bit_piece.
31288 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
31289 construct_piece_list, adjust_piece_list): New functions.
31290 (add_var_loc_to_decl): Handle SRA optimized variables.
31291 Adjust for var_loc_note to loc field renaming.
31292 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
31293 in VAR_LOCATION note.
31294 (new_loc_descr_op_bit_piece): New function.
31295 (dw_sra_loc_expr): New function.
31296 (dw_loc_list): Use it. Don't handle the last range after the
31297 loop, handle it inside of the loop. Adjust for var_loc_note
31298 to loc field renaming.
31299 (add_location_or_const_value_attribute): Only special case
31300 single entry loc lists if loc is NOTE_P. Adjust for
31301 var_loc_note to loc field renaming.
31302 (dwarf2out_var_location): Don't set newloc->var_loc_note
31303 and newloc->next here.
31305 2010-05-12 Jan Hubicka <jh@suse.cz>
31307 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
31309 * cgraph.h (cgraph_only_called_directly_p,
31310 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
31311 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
31312 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
31314 * ipa.c (cgraph_remove_unreachable_nodes): Use
31315 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
31317 * tree-inline.c (copy_bb): Check address_taken flag.
31318 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
31319 externally_visible flag.
31321 2010-05-12 Jason Merrill <jason@redhat.com>
31325 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
31326 * sdbout.c (plain_type_1): Likewise.
31327 * dwarf2out.c (is_base_type): Likewise.
31328 (gen_type_die_with_usage): Likewise. Generate
31329 DW_TAG_unspecified_type for any LANG_TYPE.
31331 2010-05-12 Jan Hubicka <jh@suse.cz>
31333 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
31335 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
31336 (cgraph_clone_edge): Update.
31337 (cgraph_node_remove_callees): Remove indirect calls too.
31338 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
31339 (cgraph_create_indirect_edge): Update prototype.
31340 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
31341 is_proper_for_analysis.
31342 (add_new_function, visited_nodes, function_insertion_hook_holder,
31343 get_local_reference_vars_info, mark_address_taken, mark_address,
31344 mark_load, mark_store, check_asm_memory_clobber, check_call,
31345 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
31346 (ipa_init): Do not initialize visited_nodes;
31347 function_insertion_hook_holder.
31348 (analyze_variable): Rewrite.
31349 (analyze_function): Rewrite.
31350 (copy_local_bitmap): Remove.
31351 (duplicate_node_dat): Do not duplicate local info.
31352 (generate_summary): Simplify to only walk cgraph.
31353 (write_node_summary_p, ipa_reference_write_summary,
31354 ipa_reference_read_summary): Remove.
31355 (propagate): Do not remove function insertion;
31357 (pass_ipa_reference): NULLify summary handling fields.
31358 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
31359 (input_edge): Input ecf_flags.
31360 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
31361 (update_indirect_edges_after_inlining): Ignore edges with unknown
31364 2010-05-12 Sriraman Tallam <tmsriram@google.com>
31366 * implicit-zee.c: New file.
31367 * tree-pass.h (pass_implicit_zee): Declare.
31368 * passes.c (init_optimization_passes): Add zee pass.
31369 * common.opt (fzee): New flag.
31370 * timevar.def (TV_ZEE): Define.
31371 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
31373 * Makefile.in (implicit-zee.o): Add new build file.
31375 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
31376 Nathan Froyd <froydnj@codesourcery.com>
31378 * c-common.c (sync_resolve_params): Remove write-only variable.
31380 2010-05-12 Anatoly Sokolov <aesok@post.ru>
31382 * target.h (struct gcc_target): Add mode_dependent_address_p field.
31383 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
31384 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
31385 * targhooks.c (default_mode_dependent_address_p): New function.
31386 * targhooks.h (default_mode_dependent_address_p): Declare function.
31387 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
31388 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
31389 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
31390 target hook. Change return type to bool.
31391 * recog.h (mode_dependent_address_p): Change return type to bool.
31393 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
31394 Nathan Froyd <froydnj@codesourcery.com>
31396 * tree-mudflap.c (build_function_type_0, build_function_type_1,
31397 build_function_type_2, build_function_type_3): Remove.
31398 (mudflap_init): Use build_function_type_list.
31400 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
31401 Nathan Froyd <froydnj@codesourcery.com>
31403 * coverage.c (build_fn_info_value): Call build_constructor instead of
31404 build_constructor_from_list.
31405 (build_ctr_info_value): Likewise.
31406 (build_gcov_info): Likewise.
31408 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
31410 * tree.c (build_constructor): Compute TREE_CONSTANT for the
31411 resultant constructor.
31412 (build_constructor_single): Don't set TREE_CONSTANT.
31413 (build_constructor_from_list): Don't compute TREE_CONSTANT.
31415 2010-05-12 Jan Hubicka <jh@suse.cz>
31417 * cgraph.h (struct varpool_node): Add aux.
31418 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
31419 * varpool.c (varpool_remove_node): Do not remove initializer.
31420 (varpool_reset_queue): Export.
31421 (varpool_finalize_decl): Volatile vars are forced to be output.
31422 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
31424 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
31425 process_references, varpool_can_remove_if_no_refs): New functions.
31426 (cgraph_remove_unreachable_nodes): Handle variables too.
31428 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
31431 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
31433 2010-05-12 Jakub Jelinek <jakub@redhat.com>
31435 PR middle-end/44085
31436 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
31437 change value of ORT_TASK.
31438 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
31439 (omp_notice_threadprivate_variable): New function.
31440 (omp_notice_variable): Call it for threadprivate variables.
31441 If enclosing ctx is a task, print enclosing task rather than
31442 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
31443 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
31444 if task has untied clause.
31447 * dwarf2out.c (base_type_die): Don't add name attribute here.
31448 (modified_type_die): Instead of sizetype use
31449 its underlying original type. If a DW_TAG_base_type doesn't
31450 have name added, add __unknown__.
31451 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
31452 always call force_type_die instead.
31454 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
31456 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
31457 for __stack_chk_guard.
31459 2010-05-11 Jakub Jelinek <jakub@redhat.com>
31461 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
31462 don't call start_source_file debug hook here...
31463 (finish_options): ... but here, after outputting predefined and
31464 command line defines and undefs.
31466 PR middle-end/44071
31467 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
31469 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
31470 optimizing away empty bb with no successors, move over its
31471 footer chain to fallthru predecessor.
31472 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
31473 (rtl_split_edge): For asm goto call patch_jump_insn even if
31474 splitting fallthru edge.
31477 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
31478 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
31479 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
31480 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
31484 * c-parser.c (c_parser_expression): Mark LHS of a comma
31485 expression as read if it is a decl, handled component or
31486 COMPOUND_EXPR with that on the RHS.
31487 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
31488 if it is a decl or handled component.
31490 2010-05-11 Jan Hubicka <jh@suse.cz>
31492 * lto-symtab.c (lto_symtab_free): New function.
31493 * lto-streamer.h (lto_symtab_free): Declare.
31495 2010-05-11 Jan Hubicka <jh@suse.cz>
31497 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
31498 that if function is needed it is reachable.
31499 (lto_output_node): See if it the function is reachable or referenced.
31500 (output_cgraph): Update call of lto_output_node.
31501 * lto-streamer.h (reachable_from_other_partition_p): Declare.
31503 2010-05-11 Jan Hubicka <jh@suse.cz>
31505 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
31508 2010-05-11 Jan Hubicka <jh@suse.cz>
31510 PR tree-optimize/44063
31511 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
31513 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
31515 (estimate_function_body_sizes): Compute sizes even when disregarding.
31517 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
31519 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
31521 2010-05-11 Jan Hubicka <jh@suse.cz>
31523 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
31524 into every boundary.
31526 2010-05-11 Jan Hubicka <jh@suse.cz>
31528 * matrix-reorg.c (matrix_reorg): Rebuild edges.
31530 2010-05-11 Jan Hubicka <jh@suse.cz>
31532 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
31533 lto_streamer_cache_delete): Put nodes into heap.
31534 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
31537 2010-05-11 Jan Hubicka <jh@suse.cz>
31539 * cgraphbuild.c (cgraph_rebuild_references): New.
31540 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
31541 out extern inlines.
31542 * cgraph.h (cgraph_rebuild_references): Declare.
31543 * tree-inline.c (tree_function_versioning): Use it.
31544 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
31546 2010-05-11 Jan Hubicka <jh@suse.cz>
31548 * cgraph.c: Include ipa-utils.h
31549 (cgraph_create_virtual_clone): Update references.
31550 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
31552 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
31554 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
31555 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
31558 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
31560 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
31562 2010-05-11 Jakub Jelinek <jakub@redhat.com>
31564 * gcc.c (execute): For -### don't quote arguments that
31565 contain just alphanumerics and _/-. characters.
31566 * doc/invoke.texi: Document that change for -###.
31569 * df-problems.c (struct dead_debug): Add to_rescan field.
31570 (dead_debug_init): Clear to_rescan field.
31571 (dead_debug_finish): Rescan all debug insns in to_rescan
31572 bitmap and free the bitmap.
31573 (dead_debug_insert_before): Instead of rescanning debug insns
31574 immediately queue their rescanning until dead_debug_finish.
31575 (df_note_bb_compute): After dead_debug_add do continue instead
31578 2010-05-10 Jakub Jelinek <jakub@redhat.com>
31581 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
31582 clear also INSN_REG_USE_LIST.
31584 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31586 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
31588 2010-05-10 Jan Hubicka <jh@suse.cz>
31590 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
31593 2010-05-10 Jan Hubicka <jh@suse.cz>
31595 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
31597 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
31598 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
31599 (lto_streamer_cache_create): Init alloc pool.
31600 (lto_streamer_cache_delete): Free alloc pool.
31601 * lto-streamer.h: Include alloc pool.
31602 (lto_streamer_cache_d): Use alloc pool.
31603 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
31605 2010-05-10 Jan Hubicka <jh@suse.cz>
31607 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
31608 * cgraphbuild.c: Include except.h
31609 (record_type_list, record_eh_tables): New function.
31610 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
31612 2010-05-10 Jan Hubicka <jh@suse.cz>
31614 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
31615 __frame_dummy_init_array_entry, force_to_data): Attribute as used
31616 rather than unused.
31618 2010-05-10 Michael Matz <matz@suse.de>
31620 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
31621 (can_reassociate_p): Use FLOAT_TYPE_P.
31622 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
31623 (vect_force_simple_reduction): ... this.
31624 * tree-parloops.c (gather_scalar_reductions): Use
31625 vect_force_simple_reduction.
31626 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
31627 vect_is_simple_reduction, add modify argument, if true rewrite
31628 "a-b" into "a+(-b)".
31629 (vect_is_simple_reduction, vect_force_simple_reduction): New
31631 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
31633 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
31634 Vladimir Makarov <vmakarov@redhat.com>
31636 PR rtl-optimization/44012
31637 * ira-build.c (remove_unnecessary_allocnos): Nullify
31638 regno_allocno_map of the removed allocno.
31640 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31642 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
31644 * configure: Regenerate.
31646 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31648 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
31650 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
31651 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
31653 * configure: Regenerate.
31655 2010-05-10 Richard Guenther <rguenther@suse.de>
31657 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
31658 marked if the entry identifier is marked.
31660 2010-05-10 Richard Guenther <rguenther@suse.de>
31662 * c-common.c (struct c_common_attributes): Add fnspec attribute.
31663 (handle_fnspec_attribute): New function.
31664 * gimple.h (gimple_call_return_flags): Declare.
31665 (gimple_call_arg_flags): Likewise.
31666 * gimple.c (gimple_call_arg_flags): New function.
31667 (gimple_call_return_flags): Likewise.
31668 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
31669 New argument flags.
31670 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
31671 return value flags.
31672 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
31673 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
31675 (make_heapvar_for): ... this new function.
31676 (handle_rhs_call): Handle fnspec attribute argument specifiers.
31677 (handle_lhs_call): Likewise.
31678 (find_func_aliases): Adjust.
31680 2010-05-10 Richard Guenther <rguenther@suse.de>
31682 PR tree-optimization/44050
31683 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
31685 2010-05-10 Wei Guozhi <carrot@google.com>
31688 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
31690 2010-05-09 Joseph Myers <joseph@codesourcery.com>
31693 * c-typeck.c (lookup_field): Take a type directly. Update
31695 (build_component_ref): Update call to lookup_field.
31696 (set_init_label): Use lookup_field to find initialized field.
31697 Handle returned list of fields like a sequence of designators.
31699 2010-05-09 Richard Guenther <rguenther@suse.de>
31701 PR middle-end/44024
31702 * fold-const.c (tree_single_nonzero_warnv_p): Properly
31703 handle &FUNCTION_DECL.
31705 2010-05-09 Joseph Myers <joseph@codesourcery.com>
31708 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
31709 structures and unions recursively.
31710 (detect_field_duplicates): Move duplicate detection with a hash to
31711 detect_field_duplicates_hash. Always use a hash if anonymous
31712 structures or unions are present.
31713 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
31716 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
31719 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
31720 detect Atom, Core 2 and Core i7.
31722 2010-05-09 Richard Guenther <rguenther@suse.de>
31724 * gcc.c (store_arg): Handle temporary file deletion for
31727 2010-05-09 Richard Guenther <rguenther@suse.de>
31729 PR middle-end/44043
31730 * ipa-inline.c (estimate_function_body_sizes): Return after
31731 disregarding inline limits.
31733 2010-05-09 Richard Guenther <rguenther@suse.de>
31735 * gcc.c (store_arg): Revert last change.
31737 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
31739 PR middle-end/28685
31740 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
31741 (optimize_ops_list): Call it.
31743 2010-05-08 Richard Guenther <rguenther@suse.de>
31745 PR tree-optimization/44030
31746 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
31747 NECESSARY flag if we propagate from a inserted expression.
31749 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
31751 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
31752 domain types as equal if they are both PLACEHOLDER_EXPRs.
31754 2010-05-08 Richard Guenther <rguenther@suse.de>
31756 * lto-wrapper.c (run_gcc): Remove linker output from
31757 command line for LTRANS invocation.
31759 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
31761 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
31762 lto-macho as lto_binary_reader.
31763 * target.h (struct gcc_target): New hooks lto_start and lto_end.
31764 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
31765 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
31766 in lto_start and lto_end calls.
31767 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
31769 (scan_prog_file): Update is_elf_or_coff call.
31770 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
31772 * collect2.c (main): Fix enum comparison.
31774 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
31776 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
31777 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
31778 and TARGET_ASM_LTO_END.
31779 * darwin.c: Include obstack.h and lto-streamer.h.
31780 (lto_section_names_offset, lto_section_names_obstack,
31781 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
31783 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
31784 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
31785 to a temporary file.
31786 (darwin_asm_lto_end): New function. Restore asm_out_file.
31787 (darwin_asm_named_section): For LTO sections, replace the name with
31788 the offset of the section name in a string table, and build this
31790 (darwin_file_start): Initialize global vars for LTO support.
31791 (darwin_file_end): If output to asm_out_file was redirected, append it
31792 to the proper asm_out_file here. Add the section names section.
31794 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
31796 * c-pragma.c (pending_weak_d, pending_weak): New.
31797 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
31798 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
31799 handle_pragma_weak): Update the uses of pending_weaks.
31801 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31803 PR documentation/44016
31804 * doc/standards.texi (Standards): Link to unversioned
31805 cxx0x_status.html page.
31807 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
31810 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
31811 in addition to TREE_USED, to avoid "set but unused" warnings.
31813 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
31815 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
31816 (is_loop_prefetching_profitable): Do not insert prefetches
31817 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
31818 times the prefetch ahead distance.
31820 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
31822 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
31823 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
31824 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
31827 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
31829 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
31830 a diagnostic info when the insn-to-mem ratio is too small.
31832 2010-05-07 Richard Guenther <rguenther@suse.de>
31834 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
31836 (store_arg): Queue temp_filename for deletion instead of
31837 the whole argument.
31839 2010-05-07 Richard Guenther <rguenther@suse.de>
31841 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
31842 (run_gcc): Handle LTRANS phase invocation.
31843 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
31845 2010-05-07 Jakub Jelinek <jakub@redhat.com>
31847 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
31848 this is also meaningful on PARM_DECLs and RESULT_DECLs.
31850 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31852 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
31854 2010-05-07 Richard Guenther <rguenther@suse.de>
31856 PR tree-optimization/44020
31857 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
31858 code when PRE is not yet initialized.
31860 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31862 * config/mips/dbxmdebug.h: Remove.
31863 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
31865 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
31867 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
31868 with null pointer and also warn about ordered comparison of zero with
31869 pointer if -Wextra.
31871 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
31873 * graphite-blocking.c
31874 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
31875 * graphite-clast-to-gimple.c
31876 (clast_to_gcc_expression): Same.
31877 (precision_for_value): Same.
31878 (precision_for_interval): Same.
31879 (gcc_type_for_interval): Same.
31880 (graphite_create_new_guard): Same.
31881 (compute_bounds_for_level): Same.
31882 (graphite_create_new_loop_guard): Same.
31883 * graphite-interchange.c
31884 (build_linearized_memory_access): Same.
31885 (pdr_stride_in_loop): Same.
31886 (memory_strides_in_loop_1): Same.
31887 (memory_strides_in_loop): Same.
31888 (extend_scattering): Same.
31889 (psct_scattering_dim_for_loop_depth): Same.
31890 (pbb_number_of_iterations): Same.
31892 (debug_iteration_domains): Same.
31894 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
31895 (ppl_set_inhomogeneous_gmp): Same.
31896 (ppl_strip_loop): Same.
31897 (ppl_lexico_compare_linear_expressions): Same.
31898 (ppl_read_polyhedron_matrix): Same.
31899 (ppl_max_for_le_pointset): Same.
31901 (ppl_read_polyhedron_matrix): Same.
31902 (tree_int_to_gmp): Same.
31903 (gmp_cst_to_tree): Same.
31904 (ppl_set_inhomogeneous): Same.
31905 (ppl_set_inhomogeneous_tree): Same.
31906 (ppl_set_coef): Same.
31907 (ppl_set_coef_tree): Same.
31908 * graphite-sese-to-poly.c
31909 (build_pbb_scattering_polyhedrons): Same.
31910 (build_scop_scattering): Same.
31911 (scan_tree_for_params_right_scev): Same.
31912 (scan_tree_for_params): Same.
31913 (find_params_in_bb): Same.
31914 (find_scop_parameters): Same.
31915 (add_upper_bounds_from_estimated_nit): Same.
31916 (build_loop_iteration_domains): Same.
31917 (add_condition_to_domain): Same.
31918 (pdr_add_memory_accesses): Same.
31920 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
31922 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
31923 CLooG's value_* macros to their respective mpz_* counterparts.
31924 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
31925 (graphite_create_new_loop_guard): Same.
31926 * graphite-interchange.c (build_linearized_memory_access): Same.
31927 (pdr_stride_in_loop): Same.
31928 (memory_strides_in_loop_1): Same.
31929 (1st_interchange_profitable_p): Same.
31930 * graphite-poly.c (extend_scattering): Same.
31931 (psct_scattering_dim_for_loop_depth): Same.
31932 (pbb_number_of_iterations): Same.
31933 (pbb_number_of_iterations_at_time): Same.
31934 * graphite-poly.h (new_1st_loop): Same.
31935 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
31936 (oppose_constraint): Same.
31937 (insert_constraint_into_matrix): Same.
31938 (ppl_set_inhomogeneous_gmp): Same.
31939 (ppl_set_coef_gmp): Same.
31940 (ppl_strip_loop): Same.
31941 (ppl_lexico_compare_linear_expressions): Same.
31942 (ppl_max_for_le_pointset): Same.
31943 (ppl_min_for_le_pointset): Same.
31944 (ppl_build_realtion): Same.
31945 * graphite-ppl.h (gmp_cst_to_tree): Same.
31946 (ppl_set_inhomogeneous): Same.
31947 (ppl_set_inhomogeneous_tree): Same.
31948 (ppl_set_coef): Same.
31949 (ppl_set_coef_tree): Same.
31950 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
31951 (build_scop_scattering): Same.
31952 (add_value_to_dim): Same.
31953 (scan_tree_for_params_right_scev): Same.
31954 (scan_tree_for_params_int): Same.
31955 (scan_tree_for_params): Same.
31956 (find_params_in_bb): Same.
31957 (find_scop_parameters): Same.
31958 (add_upper_bounds_from_estimated_nit): Same.
31959 (build_loop_iteration_domains): Same.
31960 (create_linear_expr_from_tree): Same.
31961 (add_condition_to_domain): Same.
31962 (pdr_add_memory_accesses): Same.
31964 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
31965 Jason Merrill <jason@redhat.com>
31967 * c-common.c (c_common_reswords): Add nullptr.
31968 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
31969 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
31970 (gen_type_die_with_usage): Likewise.
31971 * dbxout.c (dbxout_type): Likewise.
31972 * sdbout.c (plain_type_1): Likewise.
31974 2010-05-06 Jason Merrill <jason@redhat.com>
31976 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
31977 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
31979 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
31981 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
31982 stripping WITH_SIZE_EXPR.
31983 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
31986 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31988 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
31989 list of obsolete configurations.
31990 Disabled check for obsolete configurations.
31991 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
31992 Removed support for previous versions.
31993 * config/mips/iris.h: Removed.
31994 * config/mips/iris5.h: Removed.
31995 * config/mips/iris6.h: Merged old iris.h contents.
31996 (TARGET_IRIX): Removed.
31997 (DRIVER_SELF_SPECS): Removed mabi=32.
31998 (IDENT_ASM_OP): Removed undef.
31999 (STARTFILE_SPEC): Removed mabi=32.
32000 (ENDFILE_SPEC): Likewise.
32001 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
32002 (MACHINE_TYPE): Update for IRIX 6.5.
32003 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
32004 TARGET_IRIX by TARGET_IRIX6.
32005 (mips_file_start): Likewise.
32006 (mips_output_external): Remove IRIX 5/6 O32 support.
32007 (mips_output_function_prologue): Likewise.
32008 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
32010 (TARGET_CPU_CPP_BUILTINS): Likewise.
32011 (TARGET_IRIX): Removed.
32012 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
32013 (MULTILIB_DIRNAMES): Removed 32.
32014 (MULTILIB_OSDIRNAMES): Removed ../lib.
32015 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
32016 (Specific, mips-sgi-irix5): Document removal.
32017 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
32018 Remove references to older IRIX 6 releases and the O32 ABI.
32020 2010-05-06 Jakub Jelinek <jakub@redhat.com>
32023 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
32024 instead of DF_REF_REAL_REG.
32026 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
32029 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
32030 handling to still return true for x64 targets.
32032 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
32034 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
32036 2010-05-06 Jan Hubicka <jh@suse.cz>
32038 PR tree-optimization/43791
32039 * ipa-inline.c (update_caller_keys): Remove bogus
32040 disregard_inline_limits check.
32042 2010-05-06 Michael Matz <matz@suse.de>
32044 PR tree-optimization/43984
32045 * tree-ssa-pre.c (inserted_phi_names): Remove.
32046 (inserted_exprs): Change to bitmap.
32047 (create_expression_by_pieces): Set bits, don't append to vector.
32048 (insert_into_preds_of_block): Don't handle inserted_phi_names.
32049 (eliminate): Don't look at inserted_phi_names, remove deleted
32050 insns from inserted_exprs.
32051 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
32052 (init_pre, fini_pre): Allocate and free bitmaps.
32053 (execute_pre): Insert insns on edges before elimination.
32055 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
32057 * tree.c (initializer_zerop): Handle STRING_CST.
32059 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
32062 * doc/invoke.texi (Wimplicit): Document as C only.
32063 * opts.c (common_handle_option): Add argument kind.
32064 (handle_option): Rename as read_cmdline_option. Factor out code to...
32065 (handle_option): ... here. New.
32066 (handle_options): Rename as read_cmdline_options.
32067 (decode_options): Update call.
32068 (set_option): Use option index instead of option pointer. Classify
32069 diagnostics correctly.
32070 (enable_warning_as_error): Call handle_option.
32071 * opts.h (set_option): Update declaration.
32072 (handle_option): Declare.
32073 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
32074 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
32075 * c-opts.c (set_Wimplicit): Delete.
32076 (c_family_lang_mask): New static constant.
32077 (c_common_handle_option): Add argument kind. Use handle_option
32078 instead of set_Wimplicit.
32079 (c_common_post_options): warn_implicit and warn_implicit_int
32080 are disabled by default.
32081 * c-common.c (warn_implicit): Do not define here.
32082 * c-common.h (warn_implicit): Do not declare here.
32083 (c_common_handle_option): Update declaration.
32084 * lto-opts.c (lto_reissue_options): Update call to set_option.
32086 2010-05-06 Richard Guenther <rguenther@suse.de>
32088 PR tree-optimization/43571
32089 * domwalk.c (walk_dominator_tree): Walk the dominator
32090 sons in more optimal order.
32092 2010-05-06 Richard Guenther <rguenther@suse.de>
32094 PR tree-optimization/43934
32095 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
32096 (stmt_cost): Likewise.
32097 (extract_true_false_args_from_phi): New helper.
32098 (determine_max_movement): For PHI nodes verify we can hoist them
32099 and compute their cost.
32100 (determine_invariantness_stmt): Handle PHI nodes.
32101 (move_computations_stmt): Likewise. Hoist PHI nodes in
32102 if-converted form using COND_EXPRs.
32103 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
32104 (tree_ssa_lim): Likewise.
32105 * tree-flow.h (tree_ssa_lim): Adjust prototype.
32106 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
32108 2010-05-06 Richard Guenther <rguenther@suse.de>
32110 PR tree-optimization/43987
32111 * tree-ssa-structalias.c (could_have_pointers): For possibly
32112 address-taken variables force pointers to be recorded.
32113 (create_variable_info_for_1): Likewise.
32114 (push_fields_onto_fieldstack): Pass in wheter all fields
32115 must have pointers.
32116 (find_func_aliases): Query types instead of vars whether
32117 they contain pointers where appropriate.
32119 2010-05-06 Jan Hubicka <jh@suse.cz>
32121 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
32122 (record_reference, mark_address, mark_load, mark_store): Record
32124 (record_references_in_initializer): Update call of record_references.
32125 (rebuild_cgraph_edges): Remove all references before rebuiding.
32126 * cgraph.c (cgraph_create_node): Clear ref list.
32127 (cgraph_remove_node): Remove references.
32128 (dump_cgraph_node): Dump references.
32129 (cgraph_clone_node): Clone references.
32130 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
32131 (struct cgraph_node, varpool_node): Add ref_lst.
32132 * ipa-ref.c: New file.
32133 * ipa-ref.h: New file.
32134 * ipa-ref-inline.h: New file.
32135 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
32136 (referenced_from_other_partition_p): New function.
32137 (lto_output_varpool_node): Take set arugment; call
32138 referenced_from_other_partition.
32139 (lto_output_ref): New.
32140 (add_references): New.
32141 (output_refs): New.
32142 (output_cgraph): Compute boundary based on references; output refs.
32143 (output_varpool): Accept cgraph_node_set argument.
32146 (input_cgraph): Call input_refs.
32147 * lto-section-in.c (lto_section_name): Add refs.
32148 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
32149 (ipa-ref.o): New file.
32150 * varpool.c (varpool_node): Clear ipa ref list.
32151 (varpool_remove_node): Remove references.
32152 (dump_varpool_node): Dump references.
32153 (varpool_assemble_decl): Only compile finalized ones.
32154 (varpool_extra_name_alias): Initialize ref list.
32155 * lto-streamer.c (lto-get_section_name): Add .refs section.
32156 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
32157 (referenced_from_other_partition_p): Declared.
32159 2010-05-06 Ira Rosen <irar@il.ibm.com>
32161 PR tree-optimization/43901
32162 * tree-vect-stmts.c (vectorizable_call): Assert that vector
32163 type is not NULL if it's transformation phase, and return
32164 FALSE if it's analysis.
32165 (vectorizable_conversion, vectorizable_operation,
32166 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
32168 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
32170 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
32172 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
32174 * config/mips/mips-protos.h
32175 (mips_small_register_classes_for_mode_p): Delete prototype.
32177 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
32179 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
32180 * config/arm/arm.c (multiple_operation_profitable_p,
32181 compute_offset_order): New static functions.
32182 (load_multiple_sequence, store_multiple_sequence): Use them.
32183 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
32184 memory offsets, not register numbers.
32185 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
32187 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
32189 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
32190 (get_pending_sizes, put_pending_size, put_pending_sizes):
32191 Update the uses of pending_sizes.
32192 * c-decl.c (store_parm_decls): Likewise.
32193 * c-tree.h (struct c_arg_info): Likewise.
32194 * tree.h: Update the prototype for get_pending_sizes and
32197 2010-05-05 Jason Merrill <jason@redhat.com>
32200 * c-common.c (handle_aligned_attribute): Respect
32201 ATTR_FLAG_TYPE_IN_PLACE.
32204 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
32205 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
32206 (TARGET_INITIALIZER): Use it.
32207 * c-common.c (attribute_takes_identifier_p): Call it.
32208 * c-common.h: Update prototype.
32209 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
32210 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
32212 2010-05-05 Jakub Jelinek <jakub@redhat.com>
32215 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
32216 DW_ID_down_case for Fortran compilation units.
32218 2010-05-05 Jan Hubicka <jh@suse.cz>
32220 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
32223 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
32225 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
32226 a variable-sized RESULT_DECL.
32228 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
32230 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
32232 2010-05-05 Jason Merrill <jason@redhat.com>
32235 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
32237 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
32239 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
32240 Jakub Jelinek <jakub@redhat.com>
32243 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
32244 (dead_debug_init, dead_debug_finish): New functions.
32245 (dead_debug_add, dead_debug_insert_before): Likewise.
32246 (df_note_bb_compute): Initialize a dead_debug object, add dead
32247 debug uses to it, insert debug bind insns before death insns,
32248 reset debug insns that refer to pending uses at the end.
32249 * rtl.h (make_debug_expr_from_rtl): New prototype.
32250 * varasm.c (make_debug_expr_from_rtl): New function.
32252 2010-05-05 Jan Hubicka <jh@suse.cz>
32254 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
32255 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
32256 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
32257 lto_varpool_encoder_deref, lto_varpool_encoder_size,
32258 lto_varpool_encoder_encode_initializer_p,
32259 lto_set_varpool_encoder_encode_initializer): New functions.
32260 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
32261 call output_varpool.
32262 (input_varpool_node): Do not always set analyzed.
32263 (input_cgraph_1): Return vector of cgraph nodes.
32264 (input_varpool_1): Return vector of varpools.
32265 (input_cgraph): Free the vectors.
32266 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
32267 output only initializers needed.
32268 (lto_output): Only call output_cgraph.
32269 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
32270 * lto-section-out.c (lto_new_out_decl_state): Initialize
32271 state->varpool_node_encoder.
32272 * lto-streamer.h (lto_varpool_encoder_d): New.
32273 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
32274 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
32275 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
32276 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
32277 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
32279 (output_varpool, input_varpool): Remove declarations.
32281 2010-05-05 Jan Hubicka <jh@suse.cz>
32283 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
32284 with body can prevail.
32286 2010-05-05 Jan Hubicka <jh@suse.cz>
32288 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
32291 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
32293 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
32295 * gengtype.h (erro_at_line): Constify pos argument.
32297 * gengtype.c: Include hashtab.h.
32298 (enum gc_used): Document GC_MAYBE_POINTED_TO.
32299 (error_at_line): Constify pos argument.
32300 (do_typedef): Initialize p->opt field.
32301 (get_file_gtfilename): Fix comment typo.
32302 (struct walk_type_data): Constify line field.
32303 (get_output_file_for_structure): New function.
32304 (write_local_func_for_structure): Constify orig_s argument.
32305 Use get_output_file_for_structure.
32306 (write_func_for_structure): Use get_output_file_for_structure.
32307 (INDENT): New define.
32308 (dump_pair, dump_type, dump_type_list, dump_typekind)
32309 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
32310 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
32312 (seen_types): New variable.
32313 (main): New variable do_dump. Process "-d" command line option.
32314 Call dump_everything if dump requested.
32316 2010-05-05 Jakub Jelinek <jakub@redhat.com>
32318 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
32319 in a temporary instead of invoking the macro multiple times.
32320 (track_expr_p): Likewise.
32322 2010-05-04 Neil Vachharajani <nvachhar@google.com>
32324 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
32326 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
32327 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
32328 conditions for printing notes.
32329 * common.opt (-Wcoverage-mismatch): Allow negative, default to
32330 true, update documentation.
32331 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
32333 2010-05-04 Jakub Jelinek <jakub@redhat.com>
32336 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
32339 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
32342 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
32343 (*sse_prologue_save_insn1): Likewise.
32344 (SSE prologue save splitter): Likewise.
32346 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
32348 * tree.c (free_lang_data_in_one_sizepos): New inline function.
32349 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
32350 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
32351 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
32352 all decls. Call it on DECL_FIELD_OFFSET of fields.
32353 (find_decls_types_r): Follow DECL_VALUE_EXPR.
32354 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
32356 2010-05-04 Martin Jambor <mjambor@suse.cz>
32358 * tree-sra.c (build_access_from_expr_1): The first parameter type
32359 changed to simple tree.
32360 (build_access_from_expr): Likewise, gsi parameter was eliminated.
32361 (scan_assign_result): Renamed to assignment_mod_result, enum elements
32363 (build_accesses_from_assign): Removed all parameters except for a
32364 simple gimple statement. Now returns a simple bool.
32365 (scan_function): All non-analysis parts moved to separate functions
32366 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
32367 parameters and updated both callers.
32368 (sra_modify_expr): Removed parameter data.
32369 (sra_modify_function_body): New function.
32370 (perform_intra_sra): Call sra_modify_function_body to modify the
32372 (replace_removed_params_ssa_names): Parameter data changed into
32373 adjustments vector.
32374 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
32375 changed the parameter dont_convert to convert with the opposite
32377 (sra_ipa_modify_assign): Parameter data changed into adjustments
32378 vector, return value changed to bool.
32379 (ipa_sra_modify_function_body): New function.
32380 (sra_ipa_reset_debug_stmts): Updated a comment.
32381 (modify_function): Use ipa_sra_modify_function_body to modify function
32384 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
32386 PR middle-end/43671
32387 * alias.c (true_dependence): Handle the same VALUE in x and mem.
32388 (canon_true_dependence): Likewise.
32389 (write_dependence_p): Likewise.
32391 2010-05-04 Jan Hubicka <jh@suse.cz>
32393 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
32394 * cgraphbuild.c: Include ipa-utils.h
32395 (record_reference_ctx): New struct.
32396 (record_reference): Simplify to work on initializers; not statements.
32397 (mark_address, mark_load, mark_store): New.
32398 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
32399 walk PHI nodes too.
32400 (record_references_in_initializer): Update use of record_reference.
32401 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
32402 walk PHI nodes too.
32404 2010-05-04 Jan Hubicka <jh@suse.cz>
32406 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
32407 node will be removed anyway.
32408 (lto_varpool_replace_node): Allow also unanalyzed nodes;
32409 relink aliases of node into prevailing node.
32410 * varpool.c (varpool_remove_node): Remove aliases properly;
32411 when removing node, remove all its aliases too; remove DECL_INITIAL
32412 of removed node; ggc_free the varpool node.
32414 2010-05-04 Richard Guenther <rguenther@suse.de>
32416 PR tree-optimization/43879
32417 * tree-ssa-structalias.c (alias_get_name): Use
32418 DECL_ASSEMBLER_NAME if available.
32419 (create_function_info_for): Return the varinfo node.
32420 (ipa_pta_execute): Associate same-body aliases and extra names
32421 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
32423 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
32425 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
32427 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
32430 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
32431 only if HONOR_REG_ALLOC_ORDER is not defined.
32433 2010-05-04 Richard Guenther <rguenther@suse.de>
32435 PR tree-optimization/43949
32436 * tree-vrp.c (extract_range_from_binary_expr): Only handle
32439 2010-04-26 Jason Merrill <jason@redhat.com>
32441 * c.opt (-fstrict-enums): New.
32442 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
32444 2010-05-03 David Ung <davidu@mips.com>
32445 James E. Wilson <wilson@codesourcery.com>
32447 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
32448 emit the trap instruction before the divide for TUNE_74K.
32450 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
32452 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
32453 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
32454 based on the above, for new target hook.
32456 * hooks.c (hook_bool_mode_true): New generic hook.
32457 * hooks.h (hook_bool_mode_true): Add prototype.
32459 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
32461 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
32462 target hook, set to hook_bool_mode_false.
32463 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
32464 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
32465 with targetm.small_register_classes_for_mode_p.
32466 (find_reusable_reload): Likewise.
32467 (combine_reloads): Likewise.
32468 * reload1.c (reload_as_needed): Likewise.
32469 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
32470 * ifcvt.c (noce_process_if_block, check_cond_move_block,
32471 dead_or_predicable): Likewise.
32472 * regmove.c (optimize_reg_copy_1): Likewise.
32473 * calls.c (prepare_call_address): Likewise.
32474 (precompute_register_parameters): Likewise.
32476 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
32478 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
32479 implementation of the hook that considers all register classes
32480 small except for SH64.
32481 (sh_override_options): Use the new hook.
32482 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
32485 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
32487 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
32488 implementation of the hook that considers all register classes
32490 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
32493 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
32495 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
32496 implementation of the hook that considers all register classes
32498 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
32501 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
32503 * config/m32c/m32c.h: Likewise.
32504 * config/pdp11/pdp11.h: Likewise.
32505 * config/avr/avr.h: Likewise.
32506 * config/xtensa/xtensa.h: Likewise.
32507 * config/m68hc11/m68hc11.h: Likewise.
32508 * config/mn10300/mn10300.h: Likewise.
32509 * config/mcore/mcore.h: Likewise.
32510 * config/h8300/h8300.h: Likewise.
32511 * config/bfin/bfin.h: Likewise.
32513 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
32514 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
32516 2010-05-03 Anatoly Sokolov <aesok@post.ru>
32518 * double-int.h (tree_to_double_int): Remove macro.
32519 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
32520 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
32521 (tree_to_double_int): New function.
32522 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
32524 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
32526 2010-05-03 Richard Guenther <rguenther@suse.de>
32528 PR tree-optimization/43971
32529 * tree-ssa-structalias.c (get_constraint_for_1): Fix
32530 constraints in the !flag_delete_null_pointer_checks case.
32532 2010-05-03 Jakub Jelinek <jakub@redhat.com>
32535 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
32536 result mode matches original rtl mode.
32538 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
32541 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
32543 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
32545 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
32546 when processing flag options.
32548 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
32550 * gcov-iov.c (main): Change format string placeholder
32551 from %#08x to 0x%08x.
32552 * genchecksum.c (dosum): Change format string placeholder
32553 from %#02x to 0x%02x.
32555 2010-05-02 Richard Guenther <rguenther@suse.de>
32557 PR tree-optimization/43879
32558 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
32560 2010-05-02 Bruno Haible <bruno@clisp.org>
32562 * doc/extend.texi (Function Attributes): Fix a typo.
32564 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
32567 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
32568 placeholder from 0x%x to %#x.
32569 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
32570 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
32571 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
32572 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
32573 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
32574 * config/i386/i386.c (ix86_target_string): Ditto.
32575 * config/i386/i386.c (output_pic_addr_const): Ditto.
32576 (print_operand): Ditto.
32578 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
32580 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
32581 placeholder from 0x%x to %#x.
32582 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
32583 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
32584 (ASM_OUTPUT_DEBUG_DATA): Ditto.
32585 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
32586 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
32587 * optc-gen.awk: Ditto.
32588 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
32589 (HOST_WIDE_INT_PRINT_HEX): Ditto.
32590 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
32591 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
32593 2010-05-01 Anatoly Sokolov <aesok@post.ru>
32595 * target.h (struct calls): Add function_value_regno_p field.
32596 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
32597 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
32598 * targhooks.c (default_function_value_regno_p): New function.
32599 * targhooks.h (default_function_value_regno_p): Declare function.
32600 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
32601 * builtins.c. (apply_result_size): (Ditto.).
32602 * combine.c. (likely_spilled_retval_p): (Ditto.).
32603 * mode-switching.c. Include 'target.h'.
32604 (create_pre_exit): Use function_value_regno_p hook.
32605 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
32606 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
32607 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
32609 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
32610 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
32611 (ix86_function_value_regno_p): Declare as static, change argument
32612 type to const unsigned int.
32613 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
32615 2010-05-01 Richard Guenther <rguenther@suse.de>
32617 PR tree-optimization/43949
32618 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
32620 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
32622 2010-05-01 Anatoly Sokolov <aesok@post.ru>
32624 * rtl.h (CONST_DOUBLE_P): Define.
32625 (rtx_to_double_int): Declare.
32626 * emit-rtl.c (rtx_to_double_int): New function.
32627 * dwarf2out.c (insert_double): New function.
32628 (loc_descriptor, add_const_value_attribute): Clean up, use
32629 rtx_to_double_int and insert_double functions.
32631 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
32633 * doc/extend.texi (Inline): Add missing return keyword to examples.
32634 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
32637 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
32639 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
32640 the variable part of the offset as well. Use highest_pow2_factor for
32641 all alignment checks.
32643 2010-04-30 Richard Guenther <rguenther@suse.de>
32645 PR tree-optimization/43879
32646 * tree-ssa-structalias.c (type_could_have_pointers): Functions
32649 2010-04-30 Jan Hubicka <jh@suse.cz>
32651 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
32653 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
32655 2010-04-30 Jan Hubicka <jh@suse.cz>
32657 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
32659 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
32660 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
32661 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
32662 cgraph_node_set_needs_ltrans_p): Remove.
32664 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
32666 * sdbout.c: Include vec.h, do not include varray.h.
32667 (deferred_global_decls, sdbout_global_decl,
32668 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
32669 * toplev.c: Do not include varray.h.
32670 (dump_memory_report): Do not dump VARRAY statistics.
32671 * gengtype.c (open_base_file): Ignore varray.h.
32672 * Makefile.in: Update for abovementioned changes.
32673 Remove all traces of varray.c and varray.h.
32674 * varray.c: Remove file.
32675 * varray.h: Remove file.
32677 2010-04-30 Jan Hubicka <jh@suse.cz>
32679 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
32682 2010-04-30 Jan Hubicka <jh@suse.cz>
32684 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
32687 2010-04-30 Richard Guenther <rguenther@suse.de>
32689 * tree-ssa-structalias.c (get_constraint_for_1): Generate
32690 constraints for CONSTRUCTOR.
32692 2010-04-30 Richard Guenther <rguenther@suse.de>
32695 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
32696 first after all lowering passes.
32698 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
32700 * toplev.c: Include varray.h for statistics dumping.
32701 * tree.h: Do not declare varray_head_tag.
32702 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
32703 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
32704 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
32705 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
32706 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
32707 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
32708 c-common.c, c-common.h, reg-stack.c, basic-block.h,
32709 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
32711 * Makefile.in: Update for abovementioned changes.
32713 2010-04-30 Jakub Jelinek <jakub@redhat.com>
32716 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
32718 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
32720 * config/picochip/picochip.c (picochip_legitimize_address): Define.
32721 Use this function to do machine-specific conversion.
32722 (picochip_legitimize_reload_address): Likewise.
32723 (picochip_legitimate_address_p): Check valid base register only if
32725 (picochip_check_conditional_copy): Check for modw only if opnd is
32727 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
32728 to call the function in c.
32729 * config/picochip/picochip-protos.h
32730 (picochip_legitimize_reload_address): Define.
32731 * config/picochip/picochip.md (supported_compare1): Define.
32733 2010-04-30 Jan Hubicka <jh@suse.cz>
32735 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
32736 (cgraph_global_info): Remove inlined.
32737 (LTO_cgraph_tag_names): Remove.
32738 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
32739 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
32740 simplify cgraph tags and document.
32741 (lto_output_node): Use only LTO_cgraph_unavail_node and
32742 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
32743 for_functions_valid, global info, process and output flags.
32744 (input_overwrite_node): Initialize estimated stack size and
32745 estimated growth. Do not read flags we no longer store.
32746 (input_node): Likewise do not read info no longer stored.
32747 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
32750 2010-04-30 Richard Guenther <rguenther@suse.de>
32752 PR tree-optimization/43879
32753 * tree-ssa-structalias.c (get_constraint_for_1): Properly
32754 handle non-zero initializers.
32756 2010-04-30 Richard Guenther <rguenther@suse.de>
32758 * builtins.c (fold_builtin_1): Delete free (0).
32760 2010-04-29 Jan Hubicka <jh@suse.cz>
32762 * gengtype.c (open_base_files): Add lto-streamer.h
32763 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
32764 (pass_ipa_cp): GGC collect.
32765 * toplev. (compile_file): Do not output symbols.
32766 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
32767 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
32768 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
32769 * lto-section-in.c: Include ggc.h
32770 (lto_new_in_decl_state): Alloc in GGC.
32771 (lto_delete_in_decl_state): Likewise.
32772 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
32775 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
32778 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
32779 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
32780 (HONOR_REG_ALLOC_ORDER): Describe new macro.
32781 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
32782 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
32783 account only if HONOR_REG_ALLOC_ORDER is not defined.
32784 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
32785 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
32787 2010-04-29 Jon Grant <04@jguk.org>
32789 * collect2.c (vflag): Change type from int to bool.
32791 (helpflag): New global bool.
32792 (main): Set vflag and debug with boolean, not integer truth values.
32793 Accept new "--help" option and output usage text if found.
32794 * collect2.h (vflag): Update prototype.
32797 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
32800 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
32802 2010-04-29 Richard Guenther <rguenther@suse.de>
32805 * plugin.h (invoke_plugin_callbacks): Annotate arguments
32806 with ATTRIBUTE_UNUSED.
32808 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
32811 * config/i386/i386.c (get_some_local_dynamic_name): Replace
32812 INSN_P with NONDEBUG_INSN_P.
32813 (distance_non_agu_define): Likewise.
32814 (distance_agu_use): Likewise.
32816 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
32818 From Dominique d'Humieres <dominiq@lps.ens.fr>
32820 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
32823 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
32825 * plugin.h (invoke_plugin_callbacks): New inline function.
32826 * plugin.c (flag_plugin_added): New global flag.
32827 (add_new_plugin): Initialize above flag.
32828 (invoke_plugin_callbacks): Rename to ...
32829 (invoke_plugin_callbacks_full): ... this.
32831 2010-04-28 Jan Hubicka <jh@suse.cz>
32833 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
32834 (lto_varpool_replace_node): New.
32835 (lto_symtab_resolve_symbols): Resolve varpool nodes.
32836 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
32837 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
32838 * cgraph.h (varpool_node_ptr): New type.
32839 (varpool_node_ptr): New vector.
32840 (varpool_node_set_def): New structure.
32841 (varpool_node_set): New type.
32842 (varpool_node_set): New vector.
32843 (varpool_node_set_element_def): New structure.
32844 (varpool_node_set_element, const_varpool_node_set_element): New types.
32845 (varpool_node_set_iterator): New type.
32846 (varpool_node): Add prev pointers, add used_from_other_partition,
32847 in_other_partition.
32848 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
32849 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
32850 varpool_get_node, varpool_remove_node): Declare.
32851 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
32852 varpool_node_set_size): New inlines.
32853 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
32854 * tree-pass.h (varpool_node_set_def): Forward declare.
32855 (ipa_opt_pass_d): Summary writting takes vnode sets too.
32856 (ipa_write_optimization_summaries): Update prototype.
32857 * ipa-cp.c (ipcp_write_summary): Update.
32858 * ipa-reference.c (ipa_reference_write_summary): Update.
32859 * lto-cgraph.c (lto_output_varpool_node): New static function.
32860 (output_varpool): New function.
32861 (input_varpool_node): New static function.
32862 (input_varpool_1): New function.
32863 (input_cgraph): Input varpool.
32864 * ipa-pure-const.c (pure_const_write_summary): Update.
32865 * lto-streamer-out.c (lto_output): Update, output varpool too.
32866 (write_global_stream): Kill WPA hack.
32867 (produce_asm_for_decls): Update.
32868 (output_alias_pair_p): Handle variables.
32869 (output_unreferenced_globals): Output only needed partition of varpool.
32870 * ipa-inline.c (inline_write_summary): Update.
32871 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
32873 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
32874 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
32875 varpool_node_set_new, varpool_node_set_add,
32876 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
32877 debug_varpool_node_set): New functions.
32878 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
32879 (execute_one_pass): Process new decls too.
32880 (ipa_write_summaries_2): Pass around vsets.
32881 (ipa_write_summaries_1): Likewise.
32882 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
32884 (ipa_write_optimization_summaries_1): Pass around vsets.
32885 (ipa_write_optimization_summaries): Likewise.
32886 * varpool.c (varpool_get_node): New.
32887 (varpool_node): Update doubly linked lists.
32888 (varpool_remove_node): New.
32889 (dump_varpool_node): More dumping.
32890 (varpool_enqueue_needed_node): Update doubly linked lists.
32891 (decide_is_variable_needed): Kill ltrans hack.
32892 (varpool_finalize_decl): Kill lto hack.
32893 (varpool_assemble_decl): Skip decls in other partitions.
32894 (varpool_assemble_pending_decls): Update doubly linkes lists.
32895 (varpool_empty_needed_queue): Likewise.
32896 (varpool_extra_name_alias): Likewise.
32897 * lto-streamer.c (lto_get_section_name): Add vars section.
32898 * lto-streamer.h (lto_section_type): Update.
32899 (output_varpool, input_varpool): Declare.
32901 2010-04-28 Mike Stump <mikestump@comcast.net>
32903 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
32905 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
32907 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
32908 record or union type with RECORD_OR_UNION_TYPE_P predicate.
32909 (lto_input_ts_type_tree_pointers): Likewise.
32910 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
32911 (lto_output_ts_type_tree_pointers): Likewise.
32913 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
32915 Uniquization of constants at the Tree level
32916 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
32917 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
32919 (tree_output_constant_def): Declare.
32920 * gimplify.c (gimplify_init_constructor): When using block copy, first
32921 uniquize the constant constructor on the RHS.
32922 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
32923 DECL_IN_CONSTANT_POOL flag.
32924 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
32925 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
32927 (assemble_variable): Deal with symbols belonging to the tree constant
32929 (get_constant_section): Add ALIGN parameter and simplify.
32930 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
32931 (assemble_constant_contents): Use the expression of the VAR_DECL.
32932 (output_constant_def_contents): Use the alignment of the VAR_DECL.
32933 (tree_output_constant_def): New global function.
32934 (mark_constant): Use the expression of the VAR_DECL.
32935 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
32937 (output_object_block): Likewise and assemble the expression.
32939 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
32941 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
32942 hash_tree, eq_tree): New tree hash table.
32943 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
32944 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
32945 lto_orig_address_remove): Reimplement.
32947 2010-04-28 Xinliang David Li <davidxl@google.com>
32950 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
32951 (compute_uninit_opnds_pos): New function.
32952 (is_non_loop_exit_postdominating): New function.
32953 (compute_control_dep_chain): New function.
32954 (find_pdom): New function.
32955 (convert_control_dep_chain_into_preds): New function.
32956 (find_predicates): New function.
32957 (find_control_equiv_block): New function.
32958 (collect_phi_def_edges): New function.
32959 (find_def_preds): New function.
32960 (find_dom): New function.
32961 (dump_predicates): New function.
32962 (get_cmp_code): New function.
32963 (is_value_included_in): New function.
32964 (find_matching_predicate_in_rest_chains): New function.
32965 (use_pred_not_overlap_with_undef_path_pred): New function.
32966 (is_use_properly_guarded): New function.
32967 (normalize_cond_1): New function.
32968 (is_and_or_or): New function.
32969 (normalize_cond): New function.
32970 (is_gcond_subset_of): New function.
32971 (is_subset_of_any): New function.
32972 (is_or_set_subset_of): New function.
32973 (is_and_set_subset_of): New function.
32974 (is_norm_cond_subset_of): New function.
32975 (is_pred_expr_subset_of): New function.
32976 (is_pred_chain_subset_of): New function.
32977 (is_included_in): New function.
32978 (is_superset_of): New function.
32979 (find_uninit_use): New function.
32980 (warn_uninitialized_phi): New function.
32981 (compute_possibly_undefined_names): New function.
32982 (ssa_undefined_value_p): New function.
32983 (execute_late_warn_uninitialized): New function.
32984 * tree-ssa.c (ssa_undefined_value_p): Removed.
32985 (warn_uninit): Changed to extern.
32986 (warn_uninitialized_phi): Removed.
32987 (warn_uninitialized_vars): Changed to extern.
32988 (execute_late_warn_uninitialized): Removed
32989 * tree-flow.h: Add new prototypes.
32990 * timevar.def: Add new time variable.
32991 * Makefile.in: Add new build file.
32993 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
32995 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
32998 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33001 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
33003 2010-04-28 Martin Jambor <mjambor@suse.cz>
33005 * cgraph.h (struct cgraph_node): New field indirect_calls.
33006 (struct cgraph_indirect_call_info): New type.
33007 (struct cgraph_edge): Removed field indirect_call. New fields
33008 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
33009 (cgraph_create_indirect_edge): Declare.
33010 (cgraph_make_edge_direct): Likewise.
33011 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
33012 * ipa-prop.h (struct ipa_param_call_note): Removed.
33013 (struct ipa_node_params): Removed field param_calls.
33014 (ipa_create_all_structures_for_iinln): Declare.
33015 * cgraph.c: Described indirect edges and uids in initial comment.
33016 (cgraph_add_edge_to_call_site_hash): New function.
33017 (cgraph_edge): Search also among the indirect edges, use
33018 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
33019 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
33020 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
33022 (initialize_inline_failed): Assign a reason to indirect edges.
33023 (cgraph_create_edge_1): New function.
33024 (cgraph_create_edge): Moved some functionality to
33025 cgraph_create_edge_1.
33026 (cgraph_create_indirect_edge): New function.
33027 (cgraph_edge_remove_callee): Add an assert checking for
33029 (cgraph_edge_remove_caller): Special-case indirect edges.
33030 (cgraph_remove_edge): Likewise.
33031 (cgraph_set_edge_callee): New function.
33032 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
33033 (cgraph_make_edge_direct): New function.
33034 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
33035 the declaration of the call statement matches.
33036 (cgraph_node_remove_callees): Special-case indirect edges.
33037 (cgraph_clone_edge): Likewise.
33038 (cgraph_clone_node): Clone also the indirect edges.
33039 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
33040 indirect_call, dump count of indirect_calls edges.
33041 * ipa-prop.c (iinlining_processed_edges): New variable.
33042 (ipa_note_param_call): Create indirect edges instead of
33043 creating notes. New parameter node.
33044 (ipa_analyze_call_uses): New parameter node, pass it on to
33045 ipa_note_param_call.
33046 (ipa_analyze_stmt_uses): Likewise.
33047 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
33048 (print_edge_addition_message): Work on edges rather than on notes.
33049 (update_call_notes_after_inlining): Likewise, renamed to
33050 update_indirect_edges_after_inlining.
33051 (ipa_create_all_structures_for_iinln): New function.
33052 (ipa_free_node_params_substructures): Do not free notes.
33053 (ipa_edge_duplication_hook): Propagate bits within
33054 iinlining_processed_edges bitmap.
33055 (ipa_node_duplication_hook): Do not duplicate notes.
33056 (free_all_ipa_structures_after_ipa_cp): Renamed to
33057 ipa_free_all_structures_after_ipa_cp.
33058 (free_all_ipa_structures_after_iinln): Renamed to
33059 ipa_free_all_structures_after_iinln.
33060 (ipa_write_param_call_note): Removed.
33061 (ipa_read_param_call_note): Removed.
33062 (ipa_write_indirect_edge_info): New function.
33063 (ipa_read_indirect_edge_info): Likewise.
33064 (ipa_write_node_info): Do not stream notes, do stream information
33066 (ipa_read_node_info): Likewise.
33067 (lto_ipa_fixup_call_notes): Removed.
33068 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
33069 * ipa-inline.c (pass_ipa_inline): Likewise.
33070 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
33071 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
33072 * tree-inline.c (copy_bb): Removed an unnecessary double check for
33074 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
33076 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
33077 (output_cgraph): Stream also indirect edges.
33078 (lto_output_edge): Added capability to stream indirect edges.
33079 (input_edge): Likewise.
33080 (input_cgraph_1): Likewise.
33081 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
33084 2010-04-28 Richard Guenther <rguenther@suse.de>
33086 PR tree-optimization/43879
33087 PR tree-optimization/43909
33088 * tree-ssa-structalias.c (struct variable_info): Add
33089 only_restrict_pointers flag.
33090 (new_var_info): Initialize it. Increment stats.total_vars here.
33091 (create_function_info_for): Do not increment stats.total_vars here.
33092 (get_function_part_constraint): Fix build with C++.
33093 (insert_into_field_list): Remove.
33094 (push_fields_onto_fieldstack): Properly merge fields.
33095 (create_variable_info_for): Split and simplify.
33096 (create_variable_info_for_1): New piece.
33097 (intra_create_variable_infos): Properly make restrict constraints
33100 2010-04-28 Richard Guenther <rguenther@suse.de>
33103 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
33105 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
33106 Jan Hubicka <hubicka@ucw.cz>
33108 * doc/invoke.texi (-Wsuggest-attribute=const,
33109 -Wsuggest-attribute=pure): Document.
33110 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
33111 (function_always_visible_to_compiler_p,
33112 suggest_attribute, warn_function_pure, warn_function_const):
33114 (check_call): Improve debug info.
33115 (analyze_function): Do not check availability.
33116 (add_new_function): Check availability.
33117 (propagate): Output warnings.
33118 (skip_function_for_local_pure_const): New function.
33119 (local_pure_const): Use it; output warnings.
33120 * common.opt (Wsuggest-attribute=const,
33121 Wsuggest-attribute=pure): New.
33123 2010-04-27 Jakub Jelinek <jakub@redhat.com>
33125 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
33126 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
33127 or DW_CFA_def_cfa_offset{,_sf}.
33129 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
33131 * tree.h: Fix truncated long macros.
33133 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
33135 * collect2.c (TARGET_64BIT): Redefine to target's default.
33136 * tlink.c: Likewise.
33137 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
33138 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
33139 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
33140 for underscoring __USER_LABEL_PREFIX__.
33141 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
33142 (SUB_LINK_ENTRY32): New.
33143 (SUB_LINK_ENTRY64): New.
33144 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
33145 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
33146 (SUB_LINK_ENTRY64): New.
33147 (SUB_LINK_ENTRY): New.
33148 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
33149 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
33150 x64 target is choosen.
33151 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
33152 * configure: Regenerated.
33153 * configure.ac (leading-mingw64-underscores): Option added.
33155 2010-04-27 Jan Hubicka <jh@suse.cz>
33157 * doc/invoke.texi (-fipa-profile): Document.
33158 * opts.c (decode_options): Enable ipa-profile at -O1.
33159 * timevar.def (TV_IPA_PROFILE): Define.
33160 * common.opt (fipa-profile): Add.
33161 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
33163 (cgraph_propagate_frequency): Handle only local ones.
33164 * tree-pass.h (pass_ipa_profile): Declare.
33165 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
33166 (pass_ipa_profile): Use TV_IPA_PROFILE.
33167 * ipa.c (ipa_profile): New function.
33168 (gate_ipa_profile): Likewise.
33169 (pass_ipa_profile): New global variable.
33170 * passes.c (pass_ipa_profile): New.
33172 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
33174 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
33176 2010-04-27 Martin Jambor <mjambor@suse.cz>
33178 PR middle-end/43812
33179 * ipa.c (dissolve_same_comdat_group_list): New function.
33180 (function_and_variable_visibility): Call
33181 dissolve_same_comdat_group_list when comdat group contains external or
33183 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
33184 lists are circular and that they contain only DECL_ONE_ONLY nodes.
33186 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
33188 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
33189 (const_hash_1) <VECTOR_CST>: New case.
33190 (compare_constant) <VECTOR_CST>: Likewise.
33191 <ADDR_EXPR>: Deal with LABEL_REFs.
33192 (copy_constant) <VECTOR_CST>: New case.
33194 2010-04-27 Jan Hubicka <jh@suse.cz>
33196 * cgraph.c (cgraph_propagate_frequency): New function.
33197 * cgraph.h (cgraph_propagate_frequency): Declare.
33198 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
33199 cgraph_propagate_frequency.
33201 2010-04-27 Jakub Jelinek <jakub@redhat.com>
33203 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
33205 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
33208 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
33209 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
33210 here to determine which regs to push and how much stack to reserve.
33212 2010-04-27 Jie Zhang <jie@codesourcery.com>
33214 * doc/gimple.texi (gimple_statement_with_ops): Remove
33215 addresses_taken field.
33216 (gimple_statement_with_memory_ops): Likewise.
33218 2010-04-27 Jan Hubicka <jh@suse.cz>
33220 * tree-inline.c (eni_inlining_weights): Remove.
33221 (estimate_num_insns): Special case more builtins.
33223 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
33226 * c-typeck.c (build_binary_op): Move forward check for comparison
33227 pointer with null pointer constant and adjust the diagnostic message.
33229 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
33232 * configure.ac (gcc_cv_as_section_has_align): Set if installed
33233 binutils supports extended .section directive needed by LTO, or
33234 warn if older binutils found.
33235 (LTO_BINARY_READER): New AC_SUBST'd variable.
33236 (LTO_USE_LIBELF): Likewise.
33237 * config.gcc (lto_binary_reader): New target-specific configure
33239 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
33240 (LTO_USE_LIBELF): Likewise.
33241 * configure: Regenerate.
33243 * collect2.c (is_elf): Rename from this ...
33244 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
33245 object files in addition to ELF-formatted ones.
33246 (scan_prog_file): Caller updated. Also allow for LTO info marker
33247 symbol to be prefixed or not by an extra underscore.
33249 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
33250 * config/i386/winnt.c: Also #include lto-streamer.h
33251 (i386_pe_asm_named_section): Specify 1-byte section alignment for
33252 LTO named sections.
33253 (i386_pe_asm_output_aligned_decl_common): Add comment.
33254 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
33256 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
33259 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
33260 Add missing earlyclobber for second alternative.
33262 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
33264 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
33265 bits for artificial defs at the top of the block.
33266 * fwprop.c (single_def_use_enter_block): Don't call it.
33268 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
33271 * configure.ac: Use "$gcc_cv_nm -g" on darwin
33272 instead of "$gcc_cv_objdump -T".
33273 Use "-undefined dynamic_lookup" on darwin.
33274 * configure: Regenerate.
33276 2010-04-26 Jakub Jelinek <jakub@redhat.com>
33279 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
33281 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
33283 * c-parser.c (struct c_token): Move location field up.
33284 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
33285 (struct c_declspecs): Convert typespec_word, storage_class, and
33286 default_int_p into bitfields.
33287 (struct c_declarator): Move loc field up.
33289 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
33291 * cfgloop.h (struct loop): Move can_be_parallel field up.
33292 * ipa-prop.h (struct ip_node_params): Move bitfields up.
33293 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
33295 (struct iv_cand): Convert pos field into a bitfield.
33296 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
33298 (struct _stmt_vec_info): Shuffle fields for better packing.
33300 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
33302 * varasm.c (IN_NAMED_SECTION): Remove guard.
33303 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
33304 (IN_NAMED_SECTION_P): ...this.
33305 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
33306 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
33308 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
33310 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
33311 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
33312 of shadowing it. Fix comments.
33314 2010-04-26 Jan Hubicka <jh@suse.cz>
33316 * cgraph.c (cgraph_create_node): Set node frequency to normal.
33317 (cgraph_clone_node): Copy function frequency.
33318 * cgraph.h (node_frequency): New enum
33319 (struct cgraph_node): Add.
33320 * final.c (rest_of_clean_state): Update.
33321 * lto-cgraph.c (lto_output_node): Output node frequency.
33322 (input_overwrite_node): Input node frequency.
33323 * tre-ssa-loop-ivopts (computation_cost): Update.
33324 * lto-streamer-out.c (output_function): Do not output function
33326 * predict.c (maybe_hot_frequency_p): Update and handle functions
33328 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
33330 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
33331 (compute_function_frequency): Set noreturn functions to be executed
33333 (choose_function_section): Update.
33334 * lto-streamer-in.c (input_function): Do not input function frequency.
33335 * function.c (allocate_struct_function): Do not initialize function
33337 * function.h (function_frequency): Remove.
33338 (struct function): Remove function frequency.
33339 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
33340 (try_update): Update.
33341 * tree-inline.c (initialize_cfun): Do not update function frequency.
33342 * passes.c (pass_init_dump_file): Update.
33343 * i386.c (ix86_compute_frame_layout): Update.
33344 (ix86_pad_returns): Update.
33346 2010-04-26 Jie Zhang <jie@codesourcery.com>
33348 PR tree-optimization/43833
33349 * tree-vrp.c (range_int_cst_p): New.
33350 (range_int_cst_singleton_p): New.
33351 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
33352 when both operands are constants. Use range_int_cst_p in
33355 2010-04-26 Jan Hubicka <jh@suse.cz>
33357 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
33359 2010-04-26 Richard Guenther <rguenther@suse.de>
33362 * gimple.c (gimple_decl_printable_name): Deal gracefully
33363 with a NULL DECL_NAME.
33365 2010-04-26 Richard Guenther <rguenther@suse.de>
33368 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
33369 if emitting debug information and it is either a function
33370 or a namespace decl.
33372 2010-04-26 Ira Rosen <irar@il.ibm.com>
33374 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
33375 determine if the statement is vectorizable, and a macro to access it.
33376 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
33377 Skip statements that can't be vectorized. If the analysis fails,
33378 mark the statement as unvectorizable if vectorizing basic block.
33379 (vect_compute_data_refs_alignment): Likewise.
33380 (vect_verify_datarefs_alignment): Skip statements marked as
33381 unvectorizable. Add print.
33382 (vect_analyze_group_access): Skip statements that can't be
33383 vectorized. If the analysis fails, mark the statement as
33384 unvectorizable if vectorizing basic block.
33385 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
33386 * tree-vect-stmts.c (vectorizable_store): Fix the number of
33387 generated stmts for SLP.
33388 (new_stmt_vec_info): Initialize the new field.
33389 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
33390 statements marked as unvectorizable.
33392 2010-04-25 Joseph Myers <joseph@codesourcery.com>
33394 * c-common.c (flag_isoc1x): New.
33395 (flag_isoc99): Update comment.
33396 * c-common.h (flag_isoc1x): New.
33397 (flag_isoc99): Update comment.
33398 * c-cppbuiltin.c (builtin_define_float_constants): Also define
33399 __<type>_DECIMAL_DIG__.
33400 * c-opts.c (set_std_c1x): New.
33401 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
33402 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
33403 * c.opt (-std=c1x, -std=gnu1x): New options.
33404 * doc/cpp.texi: Mention -std=c1x.
33405 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
33406 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
33407 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
33408 * doc/standards.texi: Mention C1X.
33409 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
33410 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
33411 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
33414 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
33416 * config/i386/gmon-sol2.c (_mcleanup): Change format string
33417 placeholder from 0x%x to %#x.
33418 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
33419 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
33420 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
33421 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
33422 * config/i386/i386.c (ix86_target_string): Ditto.
33423 (output_pic_addr_const): Ditto.
33424 (print_operand): Ditto.
33426 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
33428 * combine.c (find_split_point): Add third argument. Use it
33429 to find nested multiply-accumulate instructions. Adjust calls.
33430 (try_combine): Adjust call to find_split_point.
33432 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
33434 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
33436 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
33438 PR tree-optimization/41442
33439 * fold-const.c (merge_truthop_with_opposite_arm): New function.
33440 (fold_binary_loc): Call it.
33442 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
33444 * toplev.c (general_init): Set default for fdiagnostics-show-option.
33445 * opts.c (common_handle_option): Allow disabling it.
33446 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
33448 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
33450 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
33451 between modes if both types are integral.
33453 2010-04-23 Richard Guenther <rguenther@suse.de>
33455 PR tree-optimization/43572
33456 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
33458 2010-04-23 Richard Guenther <rguenther@suse.de>
33461 * tree-inline.c (tree_can_inline_p): Also check compatibility
33464 2010-04-23 Martin Jambor <mjambor@suse.cz>
33466 PR tree-optimization/43846
33467 * tree-sra.c (struct access): New flag grp_assignment_read.
33468 (build_accesses_from_assign): Set grp_assignment_read.
33469 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
33470 (enum mark_read_status): New type.
33471 (analyze_access_subtree): Propagate grp_assignment_read, create
33472 accesses also if both direct_read and root->grp_assignment_read.
33474 2010-04-23 Martin Jambor <mjambor@suse.cz>
33476 PR middle-end/43835
33477 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
33478 function does not have type attributes.
33480 2010-04-23 Richard Guenther <rguenther@suse.de>
33483 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
33486 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
33488 * sese.h (create_if_region_on_edge): Remove.
33490 * sese.c (create_if_region_on_edge): Make static.
33492 * tree-inline.c: Do not include ggc.h.
33494 * expr.c: Do not include ggc.h.
33496 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
33499 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
33502 * config/sh/sh.c (find_barrier): Don't emit a constant pool
33503 in the middle of insns for casesi_worker_2.
33505 2010-04-22 David Edelsohn <edelsohn@gnu.org>
33507 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
33509 2010-04-22 Ira Rosen <irar@il.ibm.com>
33511 PR tree-optimization/43842
33512 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
33513 loop unrolling in update of exit phis. Fix comment.
33514 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
33515 least two reduction statements in the loop before starting SLP
33518 2010-04-22 Nick Clifton <nickc@redhat.com>
33520 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
33522 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
33524 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
33525 to simplify a + ~a.
33527 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
33529 * tree-parloops.c (loop_parallel_p): New argument
33530 parloop_obstack. Pass it down.
33531 (parallelize_loops): New variable parloop_obstack. Initialize it,
33532 pass it down, free it.
33534 * tree-loop-linear.c (linear_transform_loops): Pass down
33537 * tree-data-ref.h (lambda_compute_access_matrices): New argument
33538 of type struct obstack *.
33540 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
33541 scratch_obstack. Initialize it, pass down, free it.
33543 * lambda.h (lambda_loop_new): Remove.
33544 (lambda_matrix_new, lambda_matrix_inverse)
33545 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
33546 argument of type struct obstack *.
33548 * lambda-trans.c (lambda_trans_matrix_new): New argument
33549 lambda_obstack. Pass it down, use obstack allocation for ret.
33550 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
33553 * lambda-mat.c (lambda_matrix_get_column)
33554 (lambda_matrix_project_to_null): Remove.
33555 (lambda_matrix_new): New argument lambda_obstack. Use obstack
33556 allocation for mat.
33557 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
33560 * lambda-code.c (lambda_loop_new): New function.
33561 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
33562 (lambda_compute_auxillary_space, lambda_compute_target_space)
33563 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
33564 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
33565 (build_access_matrix): New argument lambda_obstack. Use obstack
33567 (lambda_compute_step_signs, lambda_compute_access_matrices): New
33568 argument lambda_obstack. Pass it down.
33570 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
33572 * optabs.h (expand_widening_mult): Declare.
33574 2010-04-22 Richard Guenther <rguenther@suse.de>
33576 PR tree-optimization/43845
33577 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
33578 lookup the CALL_EXPR function and arguments.
33580 2010-04-22 Nick Clifton <nickc@redhat.com>
33582 * config/stormy16/stormy16.c
33583 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
33584 * config/stormy16/stormy16.h: Tidy up formatting.
33585 (DONT_USE_BUILTIN_SETJMP): Remove definition.
33586 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
33587 (ineqbranchsi): Delete pattern.
33588 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
33589 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
33590 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
33591 stormy16-lib2-ucmpsi2.c.
33593 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
33595 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
33596 df_simulate_find_noclobber_defs as appropriate. Keep track of an
33597 extra set merge_set_noclobber, and use it to relax the final test
33599 * df.h (df_simulate_find_noclobber_defs): Declare.
33600 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
33602 (df_simulate_find_noclobber_defs): New function.
33604 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
33606 * config/i386/i386.md: Use {} around multi-line preparation statements.
33608 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
33610 * c-tree.h (push_init_level, pop_init_level, set_init_index)
33611 (process_init_element): New argument of type struct obstack *.
33613 * c-typeck.c (push_init_level, pop_init_level, set_designator)
33614 (set_init_index, set_init_label, set_nonincremental_init)
33615 (set_nonincremental_init_from_string, find_init_member)
33616 (output_init_element, output_pending_init_elements)
33617 (process_init_element): New argument braced_init_obstack. Pass it
33619 (push_range_stack, add_pending_init): New argument
33620 braced_init_obstack. Use obstack allocation.
33622 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
33623 braced_init_obstack. Pass it down.
33624 (c_parser_braced_init): New variables ret, braced_init_obstack.
33625 Initialize obstack, pass it down and finally free it.
33627 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
33629 PR middle-end/29274
33630 * tree-pass.h (pass_optimize_widening_mul): Declare.
33631 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
33632 gate_optimize_widening_mul): New static functions.
33633 (pass_optimize_widening_mul): New.
33634 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
33635 <case MULT_EXPR>: Remove support for widening multiplies.
33636 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
33637 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
33638 simplify_gen_unary rather than directly building extensions.
33639 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
33641 * expmed.c (expand_widening_mult): New function.
33642 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
33644 2010-04-21 Jan Hubicka <jh@suse.cz>
33646 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
33647 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
33648 * lto-wpa-fixup.c: Remove.
33649 * Makefile.in (lto-wpa-fixup.o): Remove.
33650 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
33651 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
33652 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
33654 2010-04-21 Jan Hubicka <jh@suse.cz>
33656 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
33657 add write_optimization_summary, read_optimization_summary.
33658 (ipa_write_summaries_of_cgraph_node_set): Remove.
33659 (ipa_write_optimization_summaries): Declare.
33660 (ipa_read_optimization_summaries): Declare.
33661 * ipa-cp.c (pass_ipa_cp): Update.
33662 * ipa-reference.c (pass_ipa_reference): Update.
33663 * ipa-pure-const.c (pass_ipa_pure_const): Update.
33664 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
33666 * ipa-inline.c (pass_ipa_inline): Update.
33667 * ipa.c (pass_ipa_whole_program): Update.
33668 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
33669 * passes.c (ipa_write_summaries_1): Do not test wpa.
33670 (ipa_write_optimization_summaries_1): New.
33671 (ipa_write_optimization_summaries): New.
33672 (ipa_read_summaries): Do not test ltrans.
33673 (ipa_read_optimization_summaries_1): New.
33674 (ipa_read_optimization_summaries): New.
33676 2010-04-21 Jan Hubicka <jh@suse.cz>
33678 * lto-cgraph.c (lto_output_node): Do not output comdat groups
33679 for boundary nodes.
33680 (output_cgraph): Do not arrange comdat groups for boundary nodes.
33682 2010-04-21 Jakub Jelinek <jakub@redhat.com>
33685 * dwarf2out.c (add_name_and_src_coords_attributes): Add
33686 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
33688 2010-04-21 Jan Hubicka <jh@suse.cz>
33690 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
33692 2010-04-21 Jan Hubicka <jh@suse.cz>
33694 * varpool.c (decide_is_variable_needed): Variable is always needed
33697 2010-04-21 Jan Hubicka <jh@suse.cz>
33699 * opts.c (decode_options): Enable pure-const pass for whopr.
33701 2010-04-21 Jan Hubicka <jh@suse.cz>
33703 * cgraph.c (dump_cgraph_node): Dump also assembler name.
33704 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
33706 (cgraph_decide_inlining): Do not expect callee to be removed in all
33709 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
33711 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
33713 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
33715 * config/i386/i386.md (x86_shrd): Add athlon_decode and
33716 amdfam10_decode attributes.
33718 2010-04-21 Jakub Jelinek <jakub@redhat.com>
33720 PR middle-end/43570
33721 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
33722 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
33723 (lower_copyprivate_clauses): Use private var in outer
33724 context instead of original var. Make sure the types
33725 are correct for VLAs.
33727 2010-04-21 Richard Guenther <rguenther@suse.de>
33729 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
33730 to non-pointer objects.
33732 2010-04-21 Jakub Jelinek <jakub@redhat.com>
33734 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
33735 last chain entry if it starts with the still current label.
33736 (add_location_or_const_value_attribute): Check that
33737 loc_list->first->next is NULL instead of comparing ->first with ->last.
33738 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
33739 to add_var_loc_to_decl.
33741 * dwarf2out.c (output_call_frame_info): For dw_cie_version
33742 >= 4 add also address size and segment size fields into CIE header.
33744 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
33745 long as address size is the same as sizeof (void *) and
33747 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
33748 address size or segment size is unexpected, return DW_EH_PE_omit.
33749 (classify_object_over_fdes): If get_cie_encoding returned
33750 DW_EH_PE_omit, return -1.
33751 (init_object): If classify_object_over_fdes returned -1,
33752 pretend there were no FDEs at all.
33754 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
33756 * config/i386/i386.md (bswap<mode>2): Macroize expander from
33757 bswap{si,di}2 using SWI48 mode iterator.
33758 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
33759 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
33760 set modrm attribute of bswap insn to 0 and remove length attribute.
33761 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
33762 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
33763 set mode attribute to <MODE> and remove length attribute.
33765 2010-04-20 James E. Wilson <wilson@codesourcery.com>
33767 PR rtl-optimization/43520
33768 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
33769 zero available registers.
33771 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
33773 * builtins.c (fold_builtin_cproj): Fold more cases.
33775 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
33777 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
33778 (fold_builtin_1): Fold builtin cproj.
33779 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
33780 Use ATTR_CONST_NOTHROW_LIST.
33782 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
33784 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
33785 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
33786 ffsi2_no_cmove for !TARGET_CMOVE.
33787 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
33788 (ffssi2): Remove expander.
33789 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
33791 (ctz<mode>2): Ditto from ctz{si,di}2.
33792 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
33794 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
33797 2010-04-20 Jakub Jelinek <jakub@redhat.com>
33799 * dwarf2out.c (AT_linkage_name): Define.
33800 (clone_as_declaration): Handle DW_AT_linkage_name.
33801 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
33802 of DW_AT_MIPS_linkage_name.
33803 (move_linkage_attr): Likewise.
33804 (dwarf2out_finish): Likewise.
33806 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
33808 PR middle-end/41952
33809 * fold-const.c (fold_comparison): New folding rule.
33811 2010-04-20 Anatoly Sokolov <aesok@post.ru>
33813 * double-int.h (double_int_setbit): Declare.
33814 * double-int.c (double_int_setbit): New function.
33815 * rtl.h (immed_double_int_const): Declare.
33816 * emit-rtl.c (immed_double_int_const): New function.
33817 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
33818 and immed_double_int_const functions.
33819 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
33820 expand_copysign_bit): (Ditto.).
33821 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
33822 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
33823 * dojump.c (prefer_and_bit_test): (Ditto.).
33824 * expr.c (convert_modes, reduce_to_bit_field_precision,
33825 const_vector_from_tree): (Ditto.).
33826 * expmed.c (mask_rtx, lshift_value): (Ditto.).
33828 2010-04-20 Jan Hubicka <jh@suse.cz>
33830 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
33831 (dump_cgraph_node): Dump new flags.
33832 * cgraph.h (struct cgraph_node): Add flags
33833 reachable_from_other_partition and in_other_partition.
33834 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
33835 other partition can not be removed.
33836 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
33837 the other partition must be output; silence sanity checking on
33838 leaking functions bodies from other paritition.
33839 * lto-cgraph.c (reachable_from_other_partition_p): New function.
33840 (lto_output_node): Output new flags; do not sanity check that inline
33841 clones are output; drop lto_forced_extern_inline_p code; do not mock
33842 visibility flags at partition boundaries.
33843 (add_node_to): New function.
33844 (output_cgraph): Use it to sort functions so masters appear before
33846 (input_overwrite_node): Input new flags.
33847 * passes.c (ipa_write_summaries): Do not call
33848 lto_new_extern_inline_states.
33849 * lto-section-out.c (forced_extern_inline,
33850 lto_new_extern_inline_states lto_delete_extern_inline_states,
33851 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
33852 * lto-streamer.h (lto_new_extern_inline_states,
33853 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
33854 lto_forced_extern_inline_p): Kill.
33856 2010-04-20 Richard Guenther <rguenther@suse.de>
33858 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
33859 from vars that can have pointers.
33860 (process_constraint): Dump useless constraints.
33862 2010-04-20 Richard Guenther <rguenther@suse.de>
33864 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
33865 (dump_sa_points_to_info): Remove asserts.
33866 (init_base_vars): nothing_id isn't an escape point nor does it
33869 2010-04-20 Jakub Jelinek <jakub@redhat.com>
33871 * tree.h (TYPE_REF_IS_RVALUE): Define.
33872 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
33873 should_move_die_to_comdat, prune_unused_types_walk): Handle
33874 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
33875 (modified_type_die, gen_reference_type_die): Emit
33876 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
33877 if TYPE_REF_IS_RVALUE and -gdwarf-4.
33879 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33882 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
33883 calls for -fpic -m31 if they have been sibcall optimized.
33885 2010-04-19 James E. Wilson <wilson@codesourcery.com>
33887 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
33888 ar.lc fixed and call-used.
33890 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
33892 2010-04-19 Jan Hubicka <jh@suse.cz>
33894 * opts.c (decode_options): Disable whpr incompatible passes.
33895 * lto/lto.c (lto_1_to_1_map): Skip clones.
33896 (read_cgraph_and_symbols): Do not mark everything as needed.
33897 (do_whole_program_analysis): Do map only after optimizing;
33898 set proper cgraph_state; use passmanager.
33900 2010-04-19 DJ Delorie <dj@redhat.com>
33902 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
33903 POINTER_PLUS_EXPR and fix them.
33905 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
33907 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
33908 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
33909 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
33910 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
33911 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
33912 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
33913 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
33914 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
33915 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
33916 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
33917 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
33919 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
33921 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
33922 (check_cond_move_block): Likewise.
33923 (cond_move_process_if_block): Likewise.
33924 (noce_find_if_block): Improve formatting.
33925 (find_if_header): Pass 0 to memset and tweak conditions.
33926 (cond_exec_find_if_block): Fix long lines and tweak conditions.
33928 2010-04-19 Jakub Jelinek <jakub@redhat.com>
33930 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
33933 PR middle-end/43337
33934 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
33935 with non-local decl doesn't need chain.
33937 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
33939 * ira-color.c (allocno_reload_assign): Avoid accumulating
33940 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
33942 2010-04-19 Martin Jambor <mjambor@suse.cz>
33944 * gimple.h (create_tmp_reg): Declare.
33945 * gimplify.c (create_tmp_reg): New function.
33946 (gimplify_return_expr): Use create_tmp_reg.
33947 (gimplify_omp_atomic): Likewise.
33948 (gimple_regimplify_operands): Likewise.
33949 * tree-dfa.c (make_rename_temp): Likewise.
33950 * tree-predcom.c (predcom_tmp_var): Likewise.
33951 (reassociate_to_the_same_stmt): Likewise.
33952 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
33953 (get_replaced_param_substitute): Likewise.
33954 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
33955 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
33956 * tree-ssa-pre.c (get_representative_for): Likewise.
33957 (create_expression_by_pieces): Likewise.
33958 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
33959 (create_tailcall_accumulator): Likewise.
33961 2010-04-19 Martin Jambor <mjambor@suse.cz>
33963 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
33965 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
33967 2010-04-19 Richard Guenther <rguenther@suse.de>
33969 PR tree-optimization/43796
33970 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
33971 from SCEV in the lattice.
33972 (vrp_visit_phi_node): Dump change.
33974 2010-04-19 Richard Guenther <rguenther@suse.de>
33976 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
33977 * configure: Re-generated.
33979 2010-04-19 Richard Guenther <rguenther@suse.de>
33981 PR tree-optimization/43783
33982 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
33983 constant ARRAY_REF operands two and three if possible.
33985 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
33988 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
33990 2010-04-19 Jie Zhang <jie@codesourcery.com>
33993 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
33995 2010-04-19 Ira Rosen <irar@il.ibm.com>
33997 PR tree-optimization/37027
33998 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
33999 and macro to access it.
34000 (vectorizable_reduction): Add argument.
34001 (vect_get_slp_defs): Likewise.
34002 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
34003 statements for possible use in SLP.
34004 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
34005 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
34006 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
34008 (vectorizable_reduction): Likewise.
34009 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
34011 (vectorizable_type_demotion, vectorizable_type_promotion,
34012 vectorizable_store): Likewise.
34013 (vect_analyze_stmt): Update call to vectorizable_reduction.
34014 (vect_transform_stmt): Likewise.
34015 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
34016 (vect_build_slp_tree): Fix indentation. Check that there are no loads
34017 from different interleaving chains in same node.
34018 (vect_slp_rearrange_stmts): New function.
34019 (vect_supported_load_permutation_p): Allow load permutations for
34020 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
34021 inside SLP nodes if necessary.
34022 (vect_analyze_slp_instance): Handle reductions.
34023 (vect_analyze_slp): Try to build SLP instances originating from groups
34025 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
34026 (vect_get_constant_vectors): Create initial vectors for reductions
34027 according to reduction code. Add new argument.
34028 (vect_get_slp_defs): Add new argument, pass it to
34029 vect_get_constant_vectors.
34030 (vect_schedule_slp_instance): Remove SLP tree root statements.
34032 2010-04-19 Jakub Jelinek <jakub@redhat.com>
34034 * tree.h (ENUM_IS_SCOPED): Define.
34035 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
34036 for ENUM_IS_SCOPED enums.
34038 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
34040 * fold-const.c (fold_comparison): Use ssizetype.
34041 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
34042 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
34043 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
34044 * tree-object-size.c (compute_object_sizes): Use size_type_node.
34046 * tree.h (initialize_sizetypes): Remove parameter.
34047 (build_common_tree_nodes): Remove second parameter.
34048 * stor-layout.c (initialize_sizetypes): Remove parameter.
34049 Always create an unsigned type.
34050 (set_sizetype): Assert that the passed type is unsigned and simplify.
34051 * tree.c (build_common_tree_nodes): Remove second parameter.
34052 Adjust call to initialize_sizetypes.
34053 * c-decl.c (c_init_decl_processing): Remove second argument in call to
34054 build_common_tree_nodes.
34056 2010-04-18 Matthias Klose <doko@ubuntu.com>
34058 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
34060 2010-04-18 Ira Rosen <irar@il.ibm.com>
34062 PR tree-optimization/43771
34063 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
34064 load permutation doesn't have gaps.
34066 2010-04-18 Jan Hubicka <jh@suse.cz>
34068 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
34069 (sse_prologue_save_insn expander): Use new pattern.
34070 (sse_prologue_save_insn1): New pattern and splitter.
34071 (sse_prologue_save_insn): Update to deal also with 64bit aligned
34073 * i386.c (setup_incoming_varargs_64): Do not compute jump
34075 (ix86_gimplify_va_arg): Update alignment needed.
34076 (ix86_local_alignment): Do not align all local arrays to 128bit.
34078 2010-04-17 Jan Hubicka <jh@suse.cz>
34080 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
34082 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
34084 * arm.md (negdi2): Remove redundant code to force values into a
34087 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
34089 * arm/bpabi.S: Add EABI alignment attributes to objects.
34090 * arm/bpabi-v6m.S: Likewise.
34091 * arm/crti.asm: Likewise.
34092 * arm/crtn.asm: Likewise.
34093 * arm/lib1funcs.asm: Likewise.
34094 * arm/libunwind.S: Likewise.
34096 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
34098 * arm-protos.h (tune_params): New structure.
34099 * arm.c (current_tune): New variable.
34100 (arm_constant_limit): Delete.
34101 (struct processors): Add pointer to the tune parameters.
34102 (arm_slowmul_tune): New tuning option.
34103 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
34104 (all_cores): Adjust to pick up the tuning model.
34105 (arm_constant_limit): New function.
34106 (arm_override_options): Select the appropriate tuning model. Delete
34107 initialization of arm_const_limit.
34108 (arm_split_constant): Use the new constant-limit model.
34109 (arm_rtx_costs): Pick up the current tuning model.
34110 * arm.md (is_strongarm, is_xscale): Delete.
34111 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
34112 for Xscale variant architectures.
34113 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
34115 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34117 * config/arm/arm.c (arm_gen_constant): Remove unused variable
34119 (arm_rtx_costs_1): Remove unused variable extra_cost.
34120 (arm_unwind_emit_set): Use variable offset.
34121 (thumb1_output_casesi): Remove unused variable flags.
34123 2010-04-16 Jeff Law <law@redhat.com>
34125 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
34126 needing assignment rather than doing a two-phase assignment. Remove
34127 unused variable 'm'.
34129 2010-04-16 Jakub Jelinek <jakub@redhat.com>
34132 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
34134 2010-04-16 Doug Kwan <dougkwan@google.com>
34136 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
34137 (next_operand_entry_id): New static variable.
34138 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
34139 (add_to_ops_vec): Assigned unique ID to operand entry.
34140 (struct oecount_s): New field ID.
34141 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
34142 (undistribute_ops_list): Assign unique IDs to oecounts.
34143 (init_reassoc): reset next_operand_entry_id.
34145 2010-04-16 Doug Kwan <dougkwan@google.com>
34147 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
34148 missing left parenthesis.
34150 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
34152 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
34153 *btdi_rex64 using SWI48 mode iterator.
34154 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
34155 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
34156 *jcc_btdi_mask_rex64.
34158 2010-04-16 Anatoly Sokolov <aesok@post.ru>
34160 * double-int.h (tree_to_double_int): Convert to macro.
34161 * double-int.c (tree_to_double_int): Remove.
34163 2010-04-16 Jakub Jelinek <jakub@redhat.com>
34166 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
34167 with want_address 2 and in case a single element list might be
34168 possible, call it again with want_address 0.
34170 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
34172 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
34173 case 'W' print operands for HI mode.
34174 * config/h8300/h8300.h (Y0, Y2) : New constraints.
34175 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
34176 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
34177 * config/h8300/predicate.md (bit_register_indirect_operand): New.
34179 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
34181 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
34182 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
34183 #xx:3 and #xx:4 mode.
34185 * config/h8300/h8300.md (inverted load with HImode dest): Add
34186 support for H8300SX.
34188 * config/h8300/predicate.md (bit_operand): Allow immediate values that
34189 satisfy 'U' constraint.
34191 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34193 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
34194 * configure: Regenerate.
34195 * config.in: Regenerate.
34196 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
34199 2010-04-16 Richard Guenther <rguenther@suse.de>
34201 * tree.h (struct tree_decl_minimal): Move pt_uid ...
34202 (struct tree_decl_common): ... here.
34203 (DECL_PT_UID): Adjust.
34204 (SET_DECL_PT_UID): Likewise.
34205 (DECL_PT_UID_SET_P): Likewise.
34207 2010-04-16 Richard Guenther <rguenther@suse.de>
34209 PR tree-optimization/43572
34210 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
34211 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
34212 * tree-flow.h (is_call_clobbered): Remove.
34213 * tree-flow-inline.h (is_call_clobbered): Likewise.
34214 * tree-dfa.c (dump_variable): Do not dump call clobber state.
34215 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
34216 (execute_return_slot_opt): Adjust.
34217 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
34218 check for call clobbered vars here.
34219 (find_tail_calls): Move tailcall verification to the
34222 2010-04-16 Diego Novillo <dnovillo@google.com>
34224 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
34226 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
34229 * config/arm/arm.md (cbranchqi4): New pattern.
34230 * config/arm/predicates.md (const0_operand,
34231 cbranchqi4_comparison_operator): New predicates.
34233 2010-04-16 Richard Guenther <rguenther@suse.de>
34235 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
34236 (dump_gimple_stmt): Likewise.
34238 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
34240 * recog.h (struct recog_data): New field is_operator.
34241 (struct insn_operand_data): New field is_operator.
34242 * recog.c (extract_insn): Set recog_data.is_operator.
34243 * genoutput.c (output_operand_data): Emit code to set the
34245 * reload.c (find_reloads): Use it rather than testing for an
34246 empty constraint string.
34249 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
34250 If the previous insn is a cbranchsi4_insn with the same arguments,
34251 omit the compare instruction.
34253 * config/arm/arm.md (addsi3_cbranch): If destination is a high
34254 register, inputs must be low registers and we need a low register
34255 scratch. Handle alternative 2 like alternative 3.
34257 2010-04-16 Jakub Jelinek <jakub@redhat.com>
34259 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
34260 don't call get_addr on both. If one expression is a VALUE and
34261 the other a REG, check VALUE's locs if the REG isn't among them.
34263 2010-04-16 Christian Bruel <christian.bruel@st.com>
34265 * config/sh/sh.h (sh_frame_pointer_required): New function.
34266 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
34267 (flag_omit_frame_pointer) Set.
34268 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
34269 (rounded_frame_size): Adjust size with outgoing_args_size.
34270 (sh_set_return_address): Must return from stack pointer.
34271 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
34272 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
34273 (ACCUMULATE_OUTGOING_ARGS): Define.
34274 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
34275 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
34277 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
34280 * config/sh/sh.c (sh_legitimize_reload_address): Use
34281 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
34282 Remove a unneeded check for offset_base.
34284 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
34286 * configure: Regenerated.
34288 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34290 * config/s390/s390.c (s390_call_save_register_used): Switch back
34291 to HARD_REGNO_NREGS.
34293 2010-04-15 Richard Guenther <rguenther@suse.de>
34295 * alias.c (alias_set_subset_of): Handle alias-set zero
34298 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
34299 Julian Brown <julian@codesourcery.com>
34301 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
34302 alternatives according to use of high and low regs.
34303 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
34304 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
34305 optimizing for size on Thumb-2.
34307 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
34309 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
34311 2010-04-15 Richard Guenther <rguenther@suse.de>
34313 * tree-ssa-structalias.c (struct variable_info): Add
34315 (new_var_info): Initialize it.
34316 (dump_constraints): Support printing last added constraints.
34317 (debug_constraints): Adjust.
34318 (dump_constraint_graph): Likewise.
34319 (make_heapvar_for): Check for NULL cfun.
34320 (get_function_part_constraint): New function.
34321 (get_fi_for_callee): Likewise.
34322 (find_func_aliases): Properly implement IPA PTA constraints.
34323 (process_ipa_clobber): New function.
34324 (find_func_clobbers): Likewise.
34325 (insert_into_field_list_sorted): Remove.
34326 (create_function_info_for): Properly allocate vars for IPA mode.
34327 Do not use insert_into_field_list_sorted.
34328 (create_variable_info_for): Properly generate constraints for
34329 global vars in IPA mode.
34330 (dump_solution_for_var): Always dump the solution.
34331 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
34332 (find_what_var_points_to): Adjust.
34333 (pt_solution_set): Change.
34334 (pt_solution_ior_into): New function.
34335 (pt_solution_empty_p): Export.
34336 (pt_solution_includes_global): Adjust.
34337 (pt_solution_includes_1): Likewise.
34338 (pt_solutions_intersect_1): Likewise.
34339 (dump_sa_points_to_info): Check some invariants.
34340 (solve_constraints): Move constraint dumping ...
34341 (compute_points_to_sets): ... here.
34342 (ipa_pta_execute): ... and here.
34343 (compute_may_aliases): Do not re-compute points-to info
34344 locally if IPA info is available.
34345 (ipa_escaped_pt): New global var.
34346 (ipa_pta_execute): Properly implement IPA PTA.
34347 * tree-into-ssa.c (dump_decl_set): Support dumping
34348 decls not in referenced-vars.
34349 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
34350 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
34351 (dump_points_to_solution): Likewise.
34352 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
34353 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
34354 (remap_gimple_stmt): Reset call clobber/use information if necessary.
34355 (copy_decl_to_var): Copy DECL_PT_UID.
34356 (copy_result_decl_to_var): Likewise.
34357 * tree.c (make_node_stat): Initialize DECL_PT_UID.
34358 (copy_node_stat): Copy it.
34359 * tree.h (DECL_PT_UID): New macro.
34360 (SET_DECL_PT_UID): Likewise.
34361 (DECL_PT_UID_SET_P): Likewise.
34362 (struct tree_decl_minimal): Add pt_uid member.
34363 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
34364 (pt_solution_empty_p): Declare.
34365 (pt_solution_set): Adjust.
34366 (ipa_escaped_pt): Declare.
34367 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
34368 * gimple-pretty-print.c (pp_points_to_solution): New function.
34369 (dump_gimple_call): Dump call clobber/use information.
34370 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
34371 * tree-pass.h (TDF_ALIAS): New dump option.
34372 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
34373 * doc/invoke.texi (-fipa-pta): Update documentation.
34375 2010-04-15 Richard Guenther <rguenther@suse.de>
34377 * Makefile.in (OBJS-common): Add gimple-fold.o.
34378 (gimple-fold.o): New rule.
34379 * tree.h (maybe_fold_offset_to_reference,
34380 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
34382 * gimple.h: ... here.
34383 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
34384 may_propagate_address_into_dereference): Move prototypes ...
34385 * gimple.h: ... here.
34386 * tree-ssa-ccp.c (get_symbol_constant_value,
34387 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
34388 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
34389 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
34390 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
34391 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
34392 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
34393 gimplify_and_update_call_from_tree): Move ...
34394 * gimple-fold.c: ... here. New file.
34395 (ccp_fold_builtin): Rename to ...
34396 (gimple_fold_builtin): ... this.
34397 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
34399 2010-04-15 Richard Guenther <rguenther@suse.de>
34401 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
34402 fit_double_type, force_fit_type_double, add_double_with_sign,
34403 neg_double, mul_double_with_sign, lshift_double, rshift_double,
34404 lrotate_double, rrotate_double, div_and_round_double): Move ...
34405 * double-int.c: ... here.
34406 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
34407 add_double, neg_double, mul_double_with_sign, mul_double,
34408 lshift_double, rshift_double, lrotate_double, rrotate_double,
34409 div_and_round_double): Move prototypes ...
34410 * double-int.h: ... here.
34412 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
34415 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
34416 matching constraints to ensure inputs match the output.
34418 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
34421 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
34422 in an input-only operand.
34424 2010-04-15 Anatoly Sokolov <aesok@post.ru>
34426 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
34427 (double_int_not, double_int_lshift, double_int_rshift): Declare.
34428 (double_int_negative_p): Convert to static inline function.
34429 * double-int.c (double_int_lshift, double_int_lshift): New functions.
34430 (double_int_negative_p): Remove.
34431 * tree.h (lshift_double, rshift_double):
34432 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
34433 * fold-const.c (fold_convert_const_int_from_real,
34434 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
34435 (lshift_double): Change type of arith argument to bool.
34436 (rshift_double): Change type of arith argument to bool. Correct
34438 * expmed.c (mask_rtx, lshift_value): (Ditto.).
34440 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
34443 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
34444 at the start and end of the then/else blocks, and omit them from the
34446 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
34447 argument; all callers changed. Pass zero to old_insns_match_p instead.
34448 (flow_find_head_matching_sequence): New function.
34449 (old_insns_match_p): Check REG_EH_REGION notes for calls.
34450 * basic-block.h (flow_find_cross_jump,
34451 flow_find_head_matching_sequence): Declare functions.
34453 2010-04-14 Jason Merrill <jason@redhat.com>
34456 * c-common.c (attribute_takes_identifier_p): New fn.
34457 * c-common.h: Declare it.
34459 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
34461 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
34462 splitter condition.
34463 (*udivmod<mode>4): Ditto.
34465 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
34467 * config/i386/i386.md (maxmin_int): Rename code attribute from
34468 maxminiprefix and update all users.
34469 (maxmin_float): Ditto from maxminfprefix.
34470 (logic): Ditto from logicprefix.
34471 (absneg_mnemonic): Ditto from absnegprefix.
34472 * config/i386/mmx.md: Update all users of maxminiprefix,
34473 maxminfprefix and logicprefix for rename.
34474 * config/i386/sse.md: Ditto.
34475 * config/i386/sync.md (sync_<code><mode>): Update for
34476 logicprefix rename.
34478 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
34481 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
34482 warnings converted to errors.
34484 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
34486 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
34487 used insn_type variable.
34488 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
34489 to avoid set-but-not-used warning.
34491 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
34493 * df-core.c (df_ref_debug): Change format string placeholder
34495 * dwarf2asm.c (dw2_asm_output_data_raw,
34496 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
34497 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
34498 * dwarf2out.c (output_cfi, output_cfi_directive,
34499 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
34500 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
34502 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
34503 * print-rtl.c (print_rtx): Ditto.
34505 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
34507 PR middle-end/42694
34508 * builtins.c (expand_builtin_pow_root): New function to expand pow
34509 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
34510 series of sqrt and cbrt calls under -ffast-math.
34511 (expand_builtin_pow): Call it.
34513 2010-04-14 Michael Matz <matz@suse.de>
34515 PR tree-optimization/42963
34516 * tree-cfg.c (touched_switch_bbs): New static variable.
34517 (group_case_labels_stmt): New function broken out from ...
34518 (group_case_labels): ... here, use the above.
34519 (start_recording_case_labels): Allocate touched_switch_bbs.
34520 (end_recording_case_labels): Deallocate it, call
34521 group_case_labels_stmt.
34522 (gimple_redirect_edge_and_branch): Remember index of affected BB.
34524 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
34526 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
34527 from insn template.
34529 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
34531 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
34533 2010-04-13 Jan Hubicka <jh@suse.cz>
34535 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
34536 of optimized out static functions.
34537 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
34538 cost computation. Also sanity check for overflows.
34539 (update_caller_keys): Update cgraph_edge_badness call; properly
34540 update fibheap and sanity check that it is up to date.
34541 (add_new_edges_to_heap): Update cgraph_edge_badness.
34542 (cgraph_decide_inlining_of_small_function): Likewise;
34543 add sanity checking that badness in heap is up to date;
34544 improve dumping of reason; Update badness of calls to the
34545 offline copy of function currently inlined; dump badness
34546 of functions not inlined because of unit growth limits.
34548 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
34550 PR middle-end/32628
34551 * c-common.c (pointer_int_sum): Disregard overflow that occured only
34552 because of sign-extension change when converting to sizetype here...
34553 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
34555 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
34556 the folding to constants. Remove redundant final conversion.
34557 (fold_binary) <associate>: Do not associate if the re-association of
34558 constants alone overflows.
34559 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
34560 to the end of the list.
34561 (multiple_of_p) <COND_EXPR>: New case.
34563 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
34565 * opt-functions.awk (opt_sanitized_name): New.
34567 * optc-gen.awk: Use it
34568 * opth-gen.awk: Use it.
34570 2010-04-13 Martin Jambor <mjambor@suse.cz>
34572 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
34573 (sra_modify_assign): Delete stmts loading dead data even if racc has no
34574 children. Call replace_uses_with_default_def_ssa_name to handle
34577 2010-04-13 Michael Matz <matz@suse.de>
34579 PR middle-end/43730
34580 * builtins.c (expand_builtin_interclass_mathfn): Also create
34581 a register if the predicate doesn't match.
34583 2010-04-13 Diego Novillo <dnovillo@google.com>
34585 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
34586 * c-pch.c: Include timevar.h.
34587 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
34588 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
34589 * ggc-common.c: Include timevar.h.
34590 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
34591 * timevar.def (TV_PCH_SAVE): Define.
34592 (TV_PCH_CPP_SAVE): Define.
34593 (TV_PCH_PTR_REALLOC): Define.
34594 (TV_PCH_PTR_SORT): Define.
34595 (TV_PCH_RESTORE): Define.
34596 (TV_PCH_CPP_RESTORE): Define.
34598 2010-04-13 Michael Matz <matz@suse.de>
34600 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
34602 (can_reassociate_p): New function.
34603 (break_up_subtract_bb, reassociate_bb): Use it.
34605 2010-04-13 Richard Guenther <rguenther@suse.de>
34608 * builtins.c (c_readstr): Fix assert.
34610 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
34612 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
34613 when generating cltd insn.
34615 (*ashl<mode>3_1): Remove special handling for register operand 2.
34616 (*ashlsi3_1_zext): Ditto.
34617 (*ashlhi3_1): Ditto.
34618 (*ashlhi3_1_lea): Ditto.
34619 (*ashlqi3_1): Ditto.
34620 (*ashlqi3_1_lea): Ditto.
34621 (*<shiftrt_insn><mode>3_1): Ditto.
34622 (*<shiftrt_insn>si3_1_zext): Ditto.
34623 (*<shiftrt_insn>qi3_1_slp): Ditto.
34624 (*<rotate_insn><mode>3_1): Ditto.
34625 (*<rotate_insn>si3_1_zext): Ditto.
34626 (*<rotate_insn>qi3_1_slp): Ditto.
34628 2010-04-13 Richard Guenther <rguenther@suse.de>
34630 * tree-ssa-structalias.c (callused_id): Remove.
34631 (call_stmt_vars): New.
34632 (get_call_vi): Likewise.
34633 (lookup_call_use_vi): Likewise.
34634 (lookup_call_clobber_vi): Likewise.
34635 (get_call_use_vi): Likewise.
34636 (get_call_clobber_vi): Likewise.
34637 (make_transitive_closure_constraints): Likewise.
34638 (handle_const_call): Adjust to do per-call call-used handling.
34639 (handle_pure_call): Likewise.
34640 (find_what_var_points_to): Remove general callused handling.
34641 (init_base_vars): Likewise.
34642 (init_alias_vars): Initialize call_stmt_vars.
34643 (compute_points_to_sets): Process call-used and call-clobbered
34644 vars for call statements.
34645 (delete_points_to_sets): Free call_stmt_vars.
34647 2010-04-13 Richard Guenther <rguenther@suse.de>
34649 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
34650 Only add RW dependence for dependence distance zero.
34651 Adjust maximal vectorization factor according to dependences.
34652 Move alignment handling ...
34653 (vect_find_same_alignment_drs): ... here. New function.
34654 (vect_analyze_data_ref_dependences): Adjust.
34655 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
34656 (vect_analyze_data_refs): Adjust minimal vectorization factor
34657 according to data references.
34658 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
34659 dependences before determining the vectorization factor.
34660 Analyze alignment after determining the vectorization factor.
34661 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
34662 dependences before alignment.
34663 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
34665 (vect_analyze_data_refs): Likewise.
34666 (MAX_VECTORIZATION_FACTOR): New define.
34668 2010-04-13 Duncan Sands <baldrick@free.fr>
34670 * except.h (lang_eh_type_covers): Remove.
34671 * except.c (lang_eh_type_covers): Likewise.
34673 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34674 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34676 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
34677 * config/s390/s390.c: Replace UNTIS_PER_WORD with
34678 UNITS_PER_LONG where it is ABI relevant.
34679 (s390_return_addr_rtx): Likewise.
34680 (s390_back_chain_rtx): Likewise.
34681 (s390_frame_area): Likewise.
34682 (s390_frame_info): Likewise.
34683 (s390_initial_elimination_offset): Likewise.
34684 (save_gprs): Likewise.
34685 (s390_emit_prologue): Likewise.
34686 (s390_emit_epilogue): Likewise.
34687 (s390_function_arg_advance): Likewise.
34688 (s390_function_arg): Likewise.
34689 (s390_va_start): Likewise.
34690 (s390_gimplify_va_arg): Likewise.
34691 (s390_function_profiler): Likewise.
34692 (s390_optimize_prologue): Likewise.
34693 (s390_rtx_costs): Likewise.
34694 (s390_secondary_reload): Likewise.
34695 (s390_promote_function_mode): Likewise.
34696 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
34697 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
34698 registers available.
34699 (s390_unwind_word_mode): New function.
34700 (s390_function_value): Split 64 bit values into register pair if
34701 used as return value.
34702 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
34703 function call parameters. Handle parallels.
34704 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
34705 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
34706 (DWARF_CIE_DATA_ALIGNMENT): New macro.
34707 (s390_expand_setmem): Remove unused variable src_addr.
34708 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
34709 deal with 64 bit registers.
34710 * config/s390/s390.h: Define __zarch__ predefined macro.
34711 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
34712 (UNITS_PER_LONG): New macro.
34713 * libjava/include/s390-signal.h: Define extended ucontext
34714 structure containing the upper halfs of the 64 bit registers.
34716 2010-04-13 Simon Baldwin <simonb@google.com>
34718 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
34720 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
34722 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
34723 rvalue on the RHS if the LHS is of a non-renamable type.
34724 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
34726 2010-04-13 Matthias Klose <doko@ubuntu.com>
34728 * gcc.c (cc1_options): Handle -iplugindir before processing
34729 the cc1 spec. Only add -iplugindir once.
34730 (cpp_unique_options): Add -iplugindir option if -fplugin* options
34732 * common.opt (iplugindir): Remove `Separate' property, initialize.
34733 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
34735 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
34736 (distclean): Remove plugin dir.
34737 * doc/invoke.texi: Document -iplugindir.
34739 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
34741 * doc/plugins.texi (Loading Plugins): Document short
34742 -fplugin=foo option.
34743 (Plugin API): Mention default_plugin_dir_name function.
34745 * gcc.c (find_file_spec_function): Add new declaration.
34746 (static_spec_func): Use it for "find-file".
34747 (find_file_spec_function): Add new function.
34748 (cc1_options): Add -iplugindir option if -fplugin* options found.
34750 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
34752 * plugin.c (add_new_plugin): Updated comment, and handle short
34754 (default_plugin_dir_name): Added new function.
34756 * common.opt (iplugindir): New option to set the plugin directory.
34758 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
34760 * config/i386/i386.md (any_rotate): New code iterator.
34761 (rotate_insn): New code attribute.
34763 (SWIM124): New mode iterator.
34764 (<rotate_insn>ti3): New expander.
34765 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
34766 any_rotate code iterator.
34767 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
34768 using any_rotate code iterator and SWIM124 mode iterator.
34769 (ix86_rotlti3): New insn_and_split pattern.
34770 (ix86_rotrti3): Ditto.
34771 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
34772 ix86_rotl{di,ti}3 patterns.
34773 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
34774 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
34775 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
34776 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
34777 code iterator and SWI mode iterator.
34778 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
34779 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
34781 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
34782 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
34783 (bswap rotatert splitter): Add splitter.
34784 (bswap splitter): Macroize splitter using any_rotate code iterator.
34785 Add insn predicate to split only for TARGET_USE_XCHGB or when
34786 optimizing function for size.
34788 2010-04-12 Steve Ellcey <sje@cup.hp.com>
34790 * config/pa/pa.c (emit_move_sequence): Remove use of
34791 deleted variable flag_argument_noalias.
34793 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34795 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
34797 Add to unsupported targets list.
34798 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
34799 sparc*-sun-solaris2.[567]* from target lists.
34800 * configure: Regenerate.
34801 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
34803 Remove Solaris 7 patch references.
34804 (Specific, sparc-sun-solaris2.7): Removed.
34805 (sparc-sun-solaris2*): Update Solaris 7 example.
34806 (sparc64-*-solaris2*): Likewise.
34808 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34810 * config.build (alpha*-dec-osf4*): Remove.
34811 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
34812 of obsolete configurations.
34813 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
34815 * config/alpha/t-osf4: Renamed to ...
34816 * config/alpha/t-osf5: ... this.
34817 * config/alpha/osf.h: Renamed to ...
34818 * config/alpha/osf5.h: ... this.
34819 Merged old osf5.h contents.
34821 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
34822 (EXTRA_SPECS): Removed.
34823 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
34824 reflect removal of Tru64 UNIX V4.0/V5.0 support.
34827 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34829 * doc/contrib.texi (Contributors, Rainer Orth): Update.
34831 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
34834 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
34835 __thiscall convention.
34837 2010-04-12 Steve Ellcey <sje@cup.hp.com>
34839 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
34841 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
34843 2010-04-12 Steve Ellcey <sje@cup.hp.com>
34845 * function.c (assign_parms_initialize_all): Add unused attribute
34848 2010-04-12 Richard Guenther <rguenther@suse.de>
34850 * gsstruct.def (GSS_CALL): New.
34851 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
34852 * gimple.h: Include tree-ssa-alias.h.
34853 (struct gimple_statement_call): New.
34854 (union gimple_statement_struct_d): Add gimple_call member.
34855 (gimple_call_reset_alias_info): Declare.
34856 (gimple_call_use_set): New function.
34857 (gimple_call_clobber_set): Likewise.
34858 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
34859 * gimple.c (gimple_call_reset_alias_info): New function.
34860 (gimple_build_call_1): Call it.
34861 * lto-streamer-in.c (input_gimple_stmt): Likewise.
34862 * tree-inline.c (remap_gimple_stmt): Likewise.
34863 (expand_call_inline): Remove callused handling.
34864 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
34865 * tree-dfa.c (dump_variable): Likewise.
34866 * tree-parloops.c (parallelize_loops): Likewise.
34867 * tree-ssa.c (init_tree_ssa): Likewise.
34868 (delete_tree_ssa): Likewise.
34869 * tree-flow-inline.h (is_call_used): Remove.
34870 * tree-flow.h (struct gimple_df): Remove callused member.
34871 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
34872 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
34873 (ref_maybe_used_by_call_p_1): Simplify.
34874 (call_may_clobber_ref_p_1): Likewise.
34875 * tree-ssa-structalias.c (compute_points_to_sets): Set
34876 the call stmt used and clobbered sets.
34877 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
34878 (find_tail_calls): Verify the tail call.
34880 2010-04-12 Richard Guenther <rguenther@suse.de>
34882 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
34883 single-iteration always-inline inlining.
34884 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
34885 (cgraph_decide_inlining): Do not handle always-inline specially.
34886 (try_inline): Remove always-inline cycle detection special case.
34887 Do not recurse on always-inlines.
34888 (cgraph_early_inlining): Do not iterate if not optimizing.
34889 (cgraph_gate_early_inlining): remove.
34890 (pass_early_inline): Run unconditionally.
34891 (gate_cgraph_decide_inlining): New function.
34892 (pass_ipa_inline): Use it. Do not run the IPA inliner if
34893 not inlining or optimizing.
34894 (cgraph_decide_inlining_of_small_functions): Also consider
34895 always-inline functions.
34896 (cgraph_default_inline_p): Return true for nodes which should
34897 disregard inline limits.
34898 (estimate_function_body_sizes): Assume zero size and time for
34899 nodes which are marked as disregarding inline limits.
34900 (cgraph_decide_recursive_inlining): Do not perform recursive
34901 inlining on always-inline nodes.
34903 2010-04-12 Jakub Jelinek <jakub@redhat.com>
34906 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
34907 for exprs satisfying handled_component_p.
34909 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
34911 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
34912 non-constant aggregate elements.
34914 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
34915 is a real initialization.
34917 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
34920 * c-decl.c (start_function): Move forward check for nested function.
34922 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
34924 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
34925 * config/sh/sh.c: Include reload.h.
34926 (sh_legitimize_reload_address): New.
34927 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
34928 sh_legitimize_reload_address.
34930 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
34932 * config/sh/sh.md (*movqi_pop): New insn pattern.
34933 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
34935 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
34937 * config/i386/i386.md (any_shiftrt): New code iterator.
34938 (shiftrt_insn): New code attribute.
34940 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
34941 using any_shiftrt code iterator.
34942 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
34943 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
34944 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
34945 pattern from corresponding peephole2 patterns.
34946 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
34947 using any_shiftrt code iterator.
34948 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
34949 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
34950 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
34951 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
34952 *{ashr,lshr}<mode>3_cmp_zext.
34953 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
34955 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
34957 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
34959 (*lshr<mode>3_cconly): Ditto.
34961 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
34963 * config/i386/i386.md (lshr<mode>3): Macroize expander from
34964 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
34965 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
34966 pattern from *lshr{di,ti}3_1 and corresponding splitters using
34968 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
34969 from corresponding peephole2 patterns.
34970 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
34971 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
34972 and *lshrdi3_1_rex64 using SWI mode iterator.
34973 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
34974 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
34975 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
34976 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
34977 and *lshrdi3_cmp_rex64 using SWI mode iterator.
34978 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
34979 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
34980 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
34981 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
34984 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
34986 * config/i386/i386.md (ashr<mode>3): Macroize expander from
34987 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
34988 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
34989 pattern from *ashr{di,ti}3_1 and corresponding splitters using
34991 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
34992 from corresponding peephole2 patterns.
34993 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
34994 (ashrsi3_cvt): Rename from ashrsi3_31.
34995 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
34996 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
34997 and x86_64_shift_adj_3 using SWI48 mode iterator.
34998 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
34999 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
35000 and *ashrdi3_1_rex64 using SWI mode iterator.
35001 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
35002 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
35003 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
35004 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
35005 and *ashrdi3_cmp_rex64 using SWI mode iterator.
35006 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
35007 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
35008 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
35009 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
35011 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
35012 * config/i386/i386.c (ix86_split_ashr): Update for renamed
35013 x86_shift<mode>_adj_3 expanders.
35015 2010-04-10 Wei Guozhi <carrot@google.com>
35018 * config/arm/arm.c (arm_pic_static_addr): New function.
35019 (legitimize_pic_address): Call arm_pic_static_addr when it detects
35021 (arm_output_addr_const_extra): Output expression for new pattern.
35022 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
35024 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
35026 * ira-costs.c (record_reg_classes): Ignore alternatives that are
35029 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
35030 * web.c: Include "insn-config.h" and "recog.h".
35031 (union_match_dups): New function.
35032 (web_main): Call it.
35033 (union_defs): Don't try to recognize match_dups.
35035 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
35036 if doing so would replace the entire pattern.
35038 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
35042 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
35043 and splitter pattern. Change splitter operand 1 predicate to
35046 2010-04-09 Martin Jambor <mjambor@suse.cz>
35048 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
35049 lattices are addresses of CONST_DECLs with the same initial value.
35050 (ipcp_print_all_lattices): Print values of CONST_DECLs.
35051 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
35053 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
35054 Bernd Schmidt <bernds@codesourcery.com>
35056 * loop-invariant.c (replace_uses): New static function.
35057 (move_invariant_reg): Use it to ensure we can replace the uses.
35059 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
35061 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
35063 (picochip_override_options): Enable section anchors only above -O1.
35064 (picochip_reorg): Fixed a couple of build warnings.
35066 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35068 * configure.ac (plugin -rdynamic test): Log result.
35069 * configure: Regenerate.
35070 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
35071 (RDYNAMIC_SPEC): Define.
35072 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
35074 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35076 * configure.ac: Determine Sun ld version numbers.
35077 (comdat_group): Restrict GNU ld version checks to gld.
35078 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
35079 (enable_comdat): Support --enable-comdat.
35080 * configure: Regenerate.
35081 * doc/install.texi (Configuration): Document --enable-comdat.
35083 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35085 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
35086 * config/sol2-gld.h: ... here.
35087 * config.gcc (sparc*-*-solaris2*): Reflect this.
35088 (i[34567]86-*-solaris2*): Use it.
35090 2010-04-09 Steve Ellcey <sje@cup.hp.com>
35092 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
35094 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
35096 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
35099 * diagnostic.c (diagnostic_initialize): Initialize
35100 some_warnings_are_errors.
35101 (diagnostic_finish): New.
35102 (diagnostic_action_after_output): Call it before exiting.
35103 (diagnostic_report_diagnostic): Do not print message here. Set
35104 some_warnings_are_errors.
35105 * diagnostic.h (diagnostic_context): Delete
35106 issue_warnings_are_errors_message. Add some_warnings_are_errors.
35107 (diagnostic_finish): Declare.
35108 * toplev.c (toplev_main): Call it before exit.
35110 2010-04-09 Jason Merrill <jason@redhat.com>
35113 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
35114 for incomplete type.
35117 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
35118 based on a warning flag.
35120 2010-04-09 Richard Guenther <rguenther@suse.de>
35122 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
35124 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
35127 * varasm.c (default_assemble_visibility): Wrap vars that are
35128 set, but unused, by targets without GAS.
35129 * config/rs6000/rs6000.c (paired_emit_vector_compare):
35130 Remove set, but unused, vars.
35131 (rs6000_legitimize_tls_address): Likewise.
35132 (altivec_expand_dst_builtin): Likewise.
35133 * config/darwin.c (machopic_classify_symbol): Likewise.
35134 (machopic_indirection_name): Likewise.
35136 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
35138 * config/i386/i386.md (DWI): New mode iterator.
35139 (S): New mode attribute.
35140 (shift_operand): Ditto.
35141 (shift_immediate_operand): Ditto.
35142 (ashl_input_operand): Ditto.
35143 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
35144 using SDWIM mode iterator.
35145 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
35146 pattern from *ashl{di,ti}3_1 and corresponding splitters using
35148 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
35149 from corresponding peephole2 patterns.
35150 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
35151 and x86_64_shift_adj_1 using SWI48 mode iterator.
35152 (x86_shift<mode>_adj_2): Ditto.
35153 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
35154 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
35155 using SWI48 mode iterator.
35156 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
35157 *ashldi3_cmp_rex64 using SWI mode iterator.
35158 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
35159 *ashldi3_cconly_rex64 using SWI mode iterator.
35160 * config/i386/i386.c (ix86_split_ashl): Update for renamed
35161 x86_shift<mode>_adj_{1,2}.
35162 (ix86_split_ashr): Ditto.
35163 (ix86_split_lshr): Ditto.
35165 2010-04-09 Richard Guenther <rguenther@suse.de>
35167 * target.h (builtin_conversion): Pass in input and output types.
35168 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
35169 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
35170 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
35171 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
35173 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
35175 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
35177 2010-04-09 Richard Guenther <rguenther@suse.de>
35180 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
35182 2010-04-09 Richard Guenther <rguenther@suse.de>
35184 * tree-vectorizer.h (struct _stmt_vec_info): Document
35185 that vectype is the type of the LHS.
35186 (supportable_widening_operation, supportable_narrowing_operation):
35187 Get both input and output vector types as arguments.
35188 (vect_is_simple_use_1): Declare.
35189 (get_same_sized_vectype): Likewise.
35190 * tree-vect-loop.c (vect_determine_vectorization_factor):
35191 Set STMT_VINFO_VECTYPE to the vector type of the def.
35192 (vectorizable_reduction): Adjust.
35193 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
35194 Adjust. Specify the output vector type.
35195 (vect_pattern_recog_1): Adjust.
35196 * tree-vect-stmts.c (get_same_sized_vectype): New function.
35197 (vectorizable_call): Adjust.
35198 (vectorizable_conversion): Likewise.
35199 (vectorizable_operation): Likewise.
35200 (vectorizable_type_demotion): Likewise.
35201 (vectorizable_type_promotion): Likewise.
35202 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
35204 (vect_is_simple_use_1): New function.
35205 (supportable_widening_operation): Get both input and output
35207 (supportable_narrowing_operation): Likewise.
35208 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
35210 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
35212 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
35213 __thiscall and _thiscall as predefined macros.
35214 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
35215 thiscall attribute handling.
35216 (ix86_comp_type_attributes): Likewise.
35217 (ix86_function_regparm): Likewise.
35218 (ix86_return_pops_args): Likewise.
35219 (init_cumulative_args): Likewise.
35220 (find_drap_reg): Likewise.
35221 (ix86_static_chain): Likewise.
35222 (x86_this_parameter): Likewise.
35223 (x86_output_mi_thunk): Likewise.
35224 (ix86_attribute_table): Add description for thiscall attribute.
35225 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
35226 * doc/extend.texi: Add documentation for thiscall.
35228 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
35231 * c.opt (Wint-to-pointer-cast): Available in C++.
35232 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
35234 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
35236 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
35237 * calls.c (expand_call): Pass the function type to aggregate_value_p.
35238 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
35239 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
35240 function type instead. Reorder and simplify checks.
35242 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
35244 2010-04-08 Jing Yu <jingyu@google.com>
35245 Zdenek Dvorak <ook@ucw.cz>
35247 PR tree-optimization/42720
35248 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
35249 loop unswitch conditions here from ...
35250 (tree_unswitch_single_loop): ... here.
35252 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
35254 * tree-if-conv.c: Fix comments and simplify logic.
35256 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
35258 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
35259 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
35260 (main_tree_if_conversion): Update call to tree_if_conversion.
35262 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
35265 * doc/invoke.texi (-b,-V): Delete.
35266 * doc/tm.texi: Do not mention -b.
35267 * gcc.c (display_help): Delete -b and -V.
35268 (process_command): Delete -b and -V.
35269 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
35271 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
35272 Wolfgang Gellerich <gellerich@de.ibm.com>
35274 Implement target hook for loop unrolling
35275 * target.h (loop_unroll_adjust): Add a new target hook function.
35276 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
35277 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
35278 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
35279 (s390_loop_unroll_adjust): Implement the new target hook for s390.
35280 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
35282 (decide_unroll_stupid): Likewise.
35284 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35287 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
35289 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35291 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
35292 (Specific, *-*-solaris2*): Likewise.
35293 Don't prefer Sun as over GNU as.
35295 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
35297 * config/s390/s390.c (override_options): Adjust the z10 defaults
35298 for max-unroll-times, max-completely-peeled-insns
35299 and max-completely-peel-times.
35301 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35303 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
35304 instructions for z10.
35305 (s390_expand_setmem): Likewise.
35306 (s390_expand_cmpmem): Likewise.
35308 2010-04-08 Richard Guenther <rguenther@suse.de>
35310 PR tree-optimization/43679
35311 * tree-ssa-pre.c (eliminate): Only propagate copies.
35313 2010-04-08 Jakub Jelinek <jakub@redhat.com>
35316 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
35317 set but not used variable warning.
35319 2010-04-08 Wei Guozhi <carrot@google.com>
35322 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
35323 (arm_size_rtx_costs): Call the new function when optimized for size.
35325 2010-04-08 Jakub Jelinek <jakub@redhat.com>
35328 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
35329 op0 is not a MEM, just return NULL instead of assertion
35331 (discover_nonconstant_array_refs): Don't walk debug stmts.
35333 2010-04-08 Doug Kwan <dougkwan@google.com>
35335 * configure.ac: Recognize gold and do not use its version number
35336 to test ld features.
35337 * configure: Regenerate.
35339 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
35341 PR middle-end/40815
35342 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
35343 (negate_value): Move code to push elements to broken_up_substracts ...
35344 (eliminate_plus_minus_pair): ... here. Push operands that have no
35345 negative pair to plus_negates.
35346 (repropagate_negates, init_reassoc, fini_reassoc): Update.
35348 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35350 * doc/install.texi (Configuration): Move description of
35351 --enable-lto, --with-libelf*, --enable-gold from Java section to
35354 * doc/generic.texi (Working with declarations)
35355 (Function Properties, C and C++ Trees): Fix typos.
35356 * doc/sourcebuild.texi (Top Level): Likewise.
35358 2010-04-07 Jakub Jelinek <jakub@redhat.com>
35361 * tree.h (DECL_READ_P): Define.
35362 (struct tree_decl_common): Add decl_read_flag.
35363 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
35364 a set but not used warning.
35365 (merge_decls): Merge DECL_READ_P flag.
35366 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
35367 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
35368 * c-common.c (handle_used_attribute, handle_unused_attribute):
35370 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
35372 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
35374 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
35375 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
35376 c_parser_binary_expression, c_parser_cast_expression,
35377 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
35378 Call default_function_array_read_conversion instead of
35379 default_function_array_conversion where needed.
35380 (c_parser_unary_expression, c_parser_conditional_expression,
35381 c_parser_postfix_expression_after_primary, c_parser_initelt):
35382 Likewise. Call mark_exp_read where needed.
35383 (c_parser_statement_after_labels, c_parser_asm_operands,
35384 c_parser_typeof_specifier, c_parser_sizeof_expression,
35385 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
35387 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
35389 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
35390 (warn_unused_but_set_parameter): Default to warn_unused
35392 * doc/invoke.texi: Document -Wunused-but-set-variable and
35393 -Wunused-but-set-parameter.
35395 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
35396 used count variable.
35397 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
35398 when operandN variables aren't used in the body of the expander
35400 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
35401 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
35402 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
35403 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
35404 FOR_EACH_IMM_USE_ON_STMT): Likewise.
35405 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
35406 * tree.c (PROCESS_ARG): Likewise.
35408 2010-04-07 Simon Baldwin <simonb@google.com>
35410 * diagnostic.h (diagnostic_override_option_index): New macro to
35411 set a diagnostic's option_index.
35412 * c-tree.h (c_cpp_error): Add warning reason argument.
35413 * opts.c (_warning_as_error_callback): New.
35414 (register_warning_as_error_callback): Store callback for
35415 warnings enabled via enable_warning_as_error.
35416 (enable_warning_as_error): Call callback, minor code tidy.
35417 * opts.h (register_warning_as_error_callback): Declare.
35418 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
35419 response to -Werror=.
35420 (c_common_init_options): Register warning_as_error_callback in opts.c.
35421 * common.opt: Add -Wno-cpp option.
35422 * c-common.c (struct reason_option_codes_t): Map cpp warning
35423 reason codes to gcc option indexes.
35424 * (c_option_controlling_cpp_error): New function, lookup the gcc
35425 option index for a cpp warning reason code.
35426 * (c_cpp_error): Add warning reason argument, call
35427 c_option_controlling_cpp_error for diagnostic_override_option_index.
35428 * doc/invoke.texi: Document -Wno-cpp.
35430 2010-04-07 Richard Guenther <rguenther@suse.de>
35432 * ipa-reference.c (mark_load): Use get_base_address.
35433 (mark_store): Likewise.
35435 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
35436 inserting GIMPLE_NOPs into the IL.
35437 * tree-ssa-structalias.c (get_constraint_for_component_ref):
35438 Explicitly strip handled components and indirect references.
35440 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
35441 folding address expressions.
35442 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
35443 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
35444 operand_equal_p to compare decls.
35445 (ptr_deref_may_alias_decl_p): Likewise.
35446 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
35447 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
35448 Handle reversed comparison ops.
35449 * tree-sra.c (asm_visit_addr): Use get_base_address.
35450 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
35451 * ipa-reference.c (mark_address): Use get_base_address.
35453 2010-04-07 Richard Guenther <rguenther@suse.de>
35455 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
35456 Propagate constants everywhere.
35458 2010-04-07 Jakub Jelinek <jakub@redhat.com>
35461 * tree.c (MAX_INT_CACHED_PREC): Define.
35462 (nonstandard_integer_type_cache): New array.
35463 (build_nonstandard_integer_type): Cache results for precision
35464 <= MAX_INT_CACHED_PREC.
35466 2010-04-07 Richard Guenther <rguenther@suse.de>
35468 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
35469 -fargument-noalias-global, -fargument-noalias-anything): Remove.
35470 * common.opt: Likewise.
35471 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
35472 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
35473 (nonoverlapping_memrefs_p): Likewise.
35474 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
35475 * opts.c (common_handle_option): Handle OPT_fargument_alias,
35476 OPT_fargument_noalias, OPT_fargument_noalias_anything and
35477 OPT_fargument_noalias_global for backward compatibility.
35479 2010-04-07 Richard Guenther <rguenther@suse.de>
35481 PR tree-optimization/43270
35482 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
35483 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
35484 * tree-ssa-pre.c (phi_translate_1): Adjust.
35485 (fully_constant_expression): Split out vn_reference handling to ...
35486 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
35487 Fold reads from constant strings.
35488 (vn_reference_lookup): Handle fully constant references.
35489 (vn_reference_lookup_pieces): Likewise.
35490 * Makefile.in (expmed.o-warn): Add -Wno-error.
35492 2010-04-07 Martin Jambor <mjambor@suse.cz>
35494 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
35496 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
35499 * gcc.c: Add -static-libstdc++ to list of recognized options.
35501 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35503 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
35505 2010-04-07 Richard Guenther <rguenther@suse.de>
35507 PR middle-end/42617
35508 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
35509 bases build simple mem attributes to retain points-to information.
35511 2010-04-07 Richard Guenther <rguenther@suse.de>
35513 PR middle-end/42617
35514 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
35515 preserve points-to related information.
35517 2010-04-07 Richard Guenther <rguenther@suse.de>
35519 PR middle-end/42617
35520 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
35521 discard plain indirect references.
35522 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
35523 * tree.c (tree_nop_conversion): Likewise.
35525 2010-04-07 Dodji Seketeli <dodji@redhat.com>
35528 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
35530 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
35532 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
35533 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
35535 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
35537 * tree-if-conv.c: Fix indentation and comments.
35539 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
35541 * tree-if-conv.c: Sort static functions in topological order.
35543 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
35545 * tree-if-conv.c: Fix indentation and comments.
35547 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
35549 PR middle-end/43519
35550 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
35551 lang_hooks.types.type_for_size instead of
35552 build_nonstandard_integer_type.
35553 When converting an unsigned type to signed, double its precision.
35554 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
35555 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
35556 (graphite_create_new_loop_guard): When ub + 1 wraps around,
35559 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
35561 PR middle-end/43519
35562 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
35563 POINTER_PLUS_EXPR for pointer types.
35565 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
35567 PR middle-end/43519
35568 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
35569 * graphite-clast-to-gimple.c: Include langhooks.h.
35570 (max_signed_precision_type): New.
35571 (max_precision_type): Takes two types as arguments.
35572 (precision_for_value): New.
35573 (precision_for_interval): New.
35574 (gcc_type_for_interval): New.
35575 (gcc_type_for_value): New.
35576 (gcc_type_for_clast_term): New.
35577 (gcc_type_for_clast_red): New.
35578 (gcc_type_for_clast_bin): New.
35579 (gcc_type_for_clast_expr): Split up into several functions.
35580 (gcc_type_for_clast_eq): Rewritten.
35581 (compute_bounds_for_level): New.
35582 (compute_type_for_level_1): New.
35583 (compute_type_for_level): New.
35584 (gcc_type_for_cloog_iv): Removed.
35585 (gcc_type_for_iv_of_clast_loop): Rewritten.
35586 (graphite_create_new_loop): Compute the lower and upper bound types
35587 with gcc_type_for_clast_expr.
35588 (graphite_create_new_loop_guard): Same.
35589 (find_cloog_iv_in_expr): Removed.
35590 (compute_cloog_iv_types_1): Removed.
35591 (compute_cloog_iv_types): Removed.
35592 (gloog): Do not call compute_cloog_iv_types.
35593 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
35594 GBB_CLOOG_IV_TYPES.
35595 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
35596 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
35597 (GBB_CLOOG_IV_TYPES): Removed.
35599 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
35601 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
35602 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
35603 (detect_commutative_reduction): Same.
35605 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
35607 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
35608 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
35610 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
35611 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
35612 (rewrite_commutative_reductions_out_of_ssa): Same.
35613 * passes.c (execute_function_todo): Call verify_ssa for every pass
35614 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
35615 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
35616 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
35617 with an extra argument.
35618 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
35619 verify_ssa only when the extra argument is true.
35620 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
35621 with an extra argument.
35622 (tree_transform_and_unroll_loop): Same.
35624 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
35626 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
35627 for all the passes of the LNO having LOOP_CLOSED_SSA.
35628 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
35629 * tree-loop-distribution.c (pass_loop_distribution): Same.
35630 * tree-pass.h (TODO_verify_loops): Removed.
35631 * tree-ssa-loop.c (pass_tree_loop_init): Same.
35633 (pass_tree_unswitch): Same.
35634 (pass_predcom): Same.
35635 (pass_vectorize): Same.
35636 (pass_linear_transform): Same.
35637 (pass_graphite_transforms): Same.
35638 (pass_iv_canon): Same.
35639 (pass_complete_unroll): Same.
35640 (pass_complete_unrolli): Same.
35641 (pass_parallelize_loops): Same.
35642 (pass_loop_prefetch): Same.
35643 (pass_iv_optimize): Same.
35645 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
35647 PR middle-end/32824
35648 * passes.c (init_optimization_passes): Move pass_lim before
35649 pass_copy_prop and pass_dce_loop.
35651 2010-04-06 Jakub Jelinek <jakub@redhat.com>
35654 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
35655 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
35656 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
35657 MULTI_* defines for 4 argument vpermil2p* builtins.
35659 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
35661 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
35662 * config/i386/i386.c (x86_maybe_negate_const_int): New.
35663 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
35664 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
35665 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
35666 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
35667 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
35668 Use x86_maybe_negate_const_int to output insn mnemonic.
35669 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
35670 check from instruction predicate. Update comments.
35671 * config/i386/sync.md (sync_add<mode>): Use
35672 x86_maybe_negate_const_int to output insn mnemonic.
35674 2010-04-06 Jan Hubicka <jh@suse.cz>
35676 PR tree-optimization/42906
35677 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
35678 IGNORE_SELF argument. Set visited_control_parents for fully
35680 (find_obviously_necessary_stmts): Update call of
35681 mark_control_dependent_edges_necessary.
35682 (propagate_necessity): Likewise. Handle PHI edges more curefully.
35684 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
35686 * config/i386/i386.md: Remove comment about 'e' and 'E'
35689 2010-04-06 Richard Guenther <rguenther@suse.de>
35691 PR tree-optimization/43627
35692 * tree-vrp.c (extract_range_from_unary_expr): Widenings
35693 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
35696 2010-04-06 Jakub Jelinek <jakub@redhat.com>
35698 * BASE-VER: Change to 4.6.0.
35701 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
35704 2010-04-06 Richard Guenther <rguenther@suse.de>
35706 PR middle-end/43661
35707 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
35709 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35711 * doc/invoke.texi (Optimize Options): Document that LTO
35712 won't remove object access purely due to incompatible
35715 2010-04-04 Matthias Klose <doko@ubuntu.com>
35717 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
35718 Initialize variable.
35720 2010-04-03 Richard Guenther <rguenther@suse.de>
35722 PR middle-end/42509
35723 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
35724 require a non-NULL MEM_OFFSET.
35726 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
35728 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
35729 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
35730 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
35731 config/alpha/predicates.md, config/arm/arm.md,
35732 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
35733 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
35734 config/darwin9.h, config/darwin.c, config/darwin.h,
35735 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
35736 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
35737 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
35738 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
35739 config/mips/mips.md, config/mn10300/mn10300.c,
35740 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
35741 config/rs6000/aix.h, config/rs6000/dfp.md,
35742 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
35743 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
35744 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
35745 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
35746 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
35747 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
35748 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
35749 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
35750 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
35751 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
35752 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
35753 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
35754 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
35755 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
35756 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
35757 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
35758 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
35759 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
35760 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
35761 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
35762 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
35763 opt-functions.awk, opth-gen.awk, params.def, passes.c,
35764 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
35765 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
35766 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
35767 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
35768 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
35769 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
35770 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
35771 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
35772 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
35773 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
35774 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
35775 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
35776 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
35777 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
35779 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35782 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
35783 * aclocal.m4: Regenerate.
35785 2010-04-02 Richard Guenther <rguenther@suse.de>
35787 PR tree-optimization/43629
35788 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
35789 if we have seen a constant value.
35791 2010-04-02 Joseph Myers <joseph@codesourcery.com>
35793 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
35795 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
35798 * arm.c (legitimize_tls_address): Adjust call to
35799 gen_tls_load_dot_plus_four.
35800 (arm_note_pic_base): New function.
35801 (arm_cannot_copy_insn_p): Use it.
35802 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
35805 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35810 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35812 * Makefile.in ($(out_object_file)): Depend on
35813 gt-$(basename $(notdir $(out_file))).h.
35815 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
35817 * config.gcc (lm32-*-rtems*): Add t-lm32.
35819 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
35821 * config.gcc: Add lm32-*-rtems*.
35822 * config/lm32/rtems.h: New file.
35824 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
35827 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
35829 2010-04-01 Jakub Jelinek <jakub@redhat.com>
35831 * dwarf2out.c (output_compilation_unit_header): For
35832 -gdwarf-4 use version 4 instead of version 3.
35833 (output_line_info): For version 4 and above emit additional
35834 maximum ops per insn header field.
35835 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
35837 * dwarf2out.c (is_c_family, is_java): Remove.
35838 (lower_bound_default): New function.
35839 (add_bound_info, gen_descr_array_type_die): Use it.
35841 2010-04-01 Dodji Seketeli <dodji@redhat.com>
35844 * dwarf2out.c (gen_variable_die): Allow debug info for variable
35845 re-declaration when it happens in a function.
35847 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
35849 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
35850 (cgraph_remove_function_insertion_hook): Same.
35851 (cgraph_call_function_insertion_hooks): Same.
35853 2010-04-01 Richard Guenther <rguenther@suse.de>
35855 PR middle-end/43614
35856 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
35857 and TREE_THIS_VOLATILE.
35858 (copy_ref_info): Likewise.
35859 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
35860 * tree.c (build6_stat): Ignore side-effects of all but arg5
35861 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
35864 2010-04-01 Richard Guenther <rguenther@suse.de>
35866 PR tree-optimization/43607
35867 * ipa-type-escape.c (check_call): Do not access non-existing
35870 2010-04-01 Richard Guenther <rguenther@suse.de>
35872 PR middle-end/43602
35874 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
35875 Jack Howarth <howarth@bromo.med.uc.edu>
35877 * tree-profile.c (tree_init_ic_make_global_vars): Make static
35880 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35882 * doc/install.texi (Prerequisites): Document libelf usability on
35883 IRIX 5/6 and Solaris 2.
35884 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
35885 Update GNU as, GNU ld requirements.
35886 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
35887 Document Sun Studio compiler download.
35888 Update and simplify as, ld recommendations.
35889 (Specific, *-*-solaris2.7): Note obsoletion, removal.
35891 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35893 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
35894 with_tune_32 to pentium4.
35896 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
35898 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
35900 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35902 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
35903 obsoletion, removal.
35905 Document GNU as requirement.
35906 Update configure requirements.
35907 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
35908 Recomment IRIX 6.5.18+.
35909 Document IDF/IDL requirement.
35910 Document GNU as requirement.
35911 Document GNU ld bootstrap failure.
35912 Remove freeware.sgi.com reference.
35914 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35916 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
35917 UNIX V4.0, V5.0 obsoletion, removal.
35918 Remove --with-gc=simple reference.
35919 Update VM requirements during bootstrap.
35920 Remove -oldas bootstrap description.
35921 Update binutils reference.
35922 Remove comparison failure note.
35924 2010-03-31 Richard Guenther <rguenther@suse.de>
35925 Zdenek Dvorak <ook@ucw.cz>
35926 Sebastian Pop <sebastian.pop@amd.com>
35928 PR middle-end/43464
35929 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
35930 with multiple arguments.
35931 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
35933 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
35935 * graphite-dependences.c (print_pddr): Call print_pdr with an
35937 * graphite-poly.c (debug_pdr): Add an extra argument for the
35940 (print_pbb_domain): Same.
35942 (print_scop_context): Same.
35943 (print_scop): Same.
35944 (print_cloog): Same.
35945 (debug_pbb_domain): Same.
35947 (print_pdrs): Same.
35948 (debug_pdrs): Same.
35949 (debug_scop_context): Same.
35950 (debug_scop): Same.
35951 (debug_cloog): Same.
35952 (print_scop_params): Same.
35953 (debug_scop_params): Same.
35954 (print_iteration_domain): Same.
35955 (print_iteration_domains): Same.
35956 (debug_iteration_domain): Same.
35957 (debug_iteration_domains): Same.
35958 (print_scattering_function): Same.
35959 (print_scattering_functions): Same.
35960 (debug_scattering_function): Same.
35961 (debug_scattering_functions): Same.
35962 * graphite-poly.h (debug_pdr): Update declaration.
35964 (print_pbb_domain): Same.
35966 (print_scop_context): Same.
35967 (print_scop): Same.
35968 (print_cloog): Same.
35969 (debug_pbb_domain): Same.
35971 (print_pdrs): Same.
35972 (debug_pdrs): Same.
35973 (debug_scop_context): Same.
35974 (debug_scop): Same.
35975 (debug_cloog): Same.
35976 (print_scop_params): Same.
35977 (debug_scop_params): Same.
35978 (print_iteration_domain): Same.
35979 (print_iteration_domains): Same.
35980 (debug_iteration_domain): Same.
35981 (debug_iteration_domains): Same.
35982 (print_scattering_function): Same.
35983 (print_scattering_functions): Same.
35984 (debug_scattering_function): Same.
35985 (debug_scattering_functions): Same.
35987 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
35989 * graphite-poly.c (print_scattering_function_1): New.
35990 (print_scattering_function): Call it.
35991 (print_scop_params): Remove spaces at the end of lines.
35992 (print_cloog): New.
35993 (debug_cloog): New.
35994 * graphite-poly.h (print_cloog): Declared.
35995 (debug_cloog): Declared.
35997 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
35999 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
36001 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
36002 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
36003 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
36004 to switch between adding the IV bump in loop->latch or in loop->header.
36006 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
36008 * graphite-poly.c (print_scattering_function): Pretty print following
36009 the scoplib format.
36011 (print_pbb_domain): Same.
36012 (dump_gbb_cases): Same.
36013 (dump_gbb_conditions): Same.
36014 (print_pdrs): Same.
36016 (print_scop_params): Same.
36017 (print_scop_context): Same.
36018 (print_scop): Same.
36019 (print_pbb_body): New.
36020 (lst_indent_to): New.
36021 (print_lst): Start new lines with a #.
36022 * graphite-poly.h (pbb_bb): New.
36023 (pbb_index): Use pbb_bb.
36024 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
36026 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
36028 2010-03-31 Jakub Jelinek <jakub@redhat.com>
36030 * dwarf2out.c (size_of_die): For -gdwarf-4 use
36031 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
36032 and 0 instead of 1 for dw_val_class_flag.
36033 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
36034 dw_val_class_range_list, dw_val_class_loc_list,
36035 dw_val_class_lineptr and dw_val_class_macptr, use
36036 DW_FORM_flag_present for dw_val_class_flag and
36037 DW_FORM_exprloc for dw_val_class_loc.
36038 (output_die): For -gdwarf-4 print dw_val_class_loc
36039 size as uleb128 instead of 1 or 2 bytes and don't print
36040 anything for dw_val_class_flag.
36042 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
36043 instead of cselib_lookup following by tweaking locs->setting_insn.
36046 * cselib.c (cselib_process_insn): Clear cselib_current_insn
36047 even before returning from label, setjmp call or volatile asm
36050 2010-03-31 Richard Guenther <rguenther@suse.de>
36052 PR middle-end/43600
36053 * cgraphunit.c (cgraph_output_in_order): Do not allocate
36054 temporary data on stack.
36056 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36058 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
36059 (PUSHSECTION_ASM_OP): Remove.
36060 (POPSECTION_ASM_OP): Remove.
36061 (PUSHSECTION_FORMAT): Remove.
36062 * config/sol2.h (PUSHSECTION_FORMAT): Define.
36063 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
36064 * config/sol2.c (solaris_output_init_fini): Use it.
36066 2010-03-31 Jie Zhang <jie@codesourcery.com>
36069 * opt-functions.awk (var_type_struct): Use signed char type
36070 for simple variables.
36072 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36074 * config/sol2.c: Include output.h.
36075 (solaris_assemble_visibility): New function.
36076 * config/t-sol2 (sol2.o): Add output.h dependency.
36077 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
36078 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
36081 2010-03-31 Jakub Jelinek <jakub@redhat.com>
36084 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
36085 V2SImode or XFmode on PRE_DEC.
36088 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
36091 2010-03-31 Jie Zhang <jie@codesourcery.com>
36094 * reload.h (caller_save_initialized_p): Declare.
36095 * toplev.c (backend_init_target): Don't call
36096 init_caller_save but set caller_save_initialized_p to false.
36097 * caller-save.c (caller_save_initialized_p): Define.
36098 (init_caller_save): Check caller_save_initialized_p.
36099 * ira.c (ira): Call init_caller_save if flag_caller_saves.
36101 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36104 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
36105 and soft-fp/t-softfp to tmake_file.
36106 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
36107 (LIBGCC2_TF_CEXT): Define.
36110 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
36113 * cselib.c (n_useless_values): Document handling of debug locs.
36114 (n_useless_debug_values, n_debug_values): New variables.
36115 (new_elt_loc_list): Don't add to debug values, keep count.
36116 (promote_debug_loc): New.
36117 (cselib_reset_table): Zero new variables.
36118 (entry_and_rtx_equal_p): Promote debug locs.
36119 (discard_useless_locs): Increment n_useless_debug_values for
36121 (remove_useless_values): Adjust n_useless_values and n_debug_values
36122 with n_useless_debug_values.
36123 (add_mem_for_addr): Promote debug locs.
36124 (cselib_lookup_mem): Likewise.
36125 (cselib_lookup_addr): Renamed to...
36126 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
36127 (cselib_log_lookup): ... this. Turn into...
36128 (cselib_lookup_addr): ... new wrapper.
36129 (cselib_lookup_from_insn): New.
36130 (cselib_invalidate_regno): Increment n_useless_debug_values for
36132 (cselib_invalidate_mem): Likewise.
36133 (cselib_process_insn): Take n_deleted and n_debug_values into
36134 account to guard remove_useless_value call.
36135 (cselib_finish): Zero n_useless_debug_values.
36136 * cselib.h (cselib_lookup_from_insn): Declare.
36137 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
36138 (sched_analyze_2): Likewise.
36140 2010-03-30 Jakub Jelinek <jakub@redhat.com>
36142 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
36144 (adjust_mems): Replace narrowing SUBREG of expression containing
36145 just PLUS, MINUS, MULT and ASHIFT of registers and constants
36146 with operations in the narrower mode.
36149 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
36150 regs_invalidated_by_call instead all call_used_reg_set registers.
36152 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
36154 PR middle-end/43430
36155 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
36156 pointer comparisons with types_compatible_p.
36157 * tree-vect-stmts.c (vectorizable_call): Same.
36158 (vectorizable_condition): Same.
36160 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36162 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
36163 stack check if the mask would be zero.
36165 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
36166 Jack Howarth <howarth@bromo.med.uc.edu>
36168 * tree-profile.c (tree_init_ic_make_global_vars): Make static
36171 2010-03-30 Joseph Myers <joseph@codesourcery.com>
36174 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
36176 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
36177 Include ___unordxf2 and ___unordtf2.
36178 * config/i386/libgcc-glibc.ver: Do not define inheritance from
36181 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
36183 * config/lm32/t-lm32: New file.
36184 * config.gcc: Use the above file when targetting lm32.
36186 2010-03-28 Duncan Sands <baldrick@free.fr>
36188 * Makefile.in (PLUGIN_HEADERS): Add except.h.
36190 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
36192 PR middle-end/43431
36193 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
36194 Improve vectorization cost model diagnostic.
36196 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
36198 PR middle-end/43436
36199 * tree-vect-data-refs.c (vect_analyze_data_refs): When
36200 compute_data_dependences_for_loop returns false, early exit
36201 and output an extra diagnostic for the failed data reference
36204 2010-03-29 Richard Guenther <rguenther@suse.de>
36206 PR tree-optimization/43560
36207 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
36208 (can_sm_ref_p): Treat stores to readonly locations as trapping.
36210 2010-03-29 Jie Zhang <jie@codesourcery.com>
36213 * toplev.c (process_options): Set optimization_default_node
36214 and optimization_current_node.
36215 * opts.c (decode_options): Don't set optimization_default_node
36216 and optimization_current_node.
36218 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
36220 * config/rtems.h: Abandon -qrtems_debug.
36222 2010-03-28 Jan Hubicka <jh@suse.cz>
36224 PR tree-optimization/43505
36225 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
36226 map should not be copied.
36228 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36230 PR middle-end/41674
36231 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
36232 cdtors, set DECL_PRESERVE_P.
36233 * ipa.c (cgraph_externally_visible_p): Return true if declaration
36234 should be preseved.
36236 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
36238 PR tree-optimization/43528
36239 * stor-layout.c (place_field): Check that constant fits into
36240 unsigned HWI when skipping calculation of MS bitfield layout.
36242 2010-03-27 Jan Hubicka <jh@suse.cz>
36244 PR middle-end/43391
36245 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
36246 notice_global_symbol work.
36248 2010-03-27 Jakub Jelinek <jakub@redhat.com>
36250 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
36251 instead of dwarf2out_decl.
36252 (struct var_loc_node): Remove section_label field.
36253 (dwarf2out_function_decl): New function.
36254 (dwarf2out_var_location): Don't set section_label field.
36255 (dwarf2out_begin_function): Don't empty decl_loc_table here.
36257 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
36259 PR tree-optimization/43544
36260 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
36261 First argument for builtin vectorized function hook is now a
36262 tree to be able to distinguish between machine specific and
36264 * targhooks.c (default_builtin_vectorized_function): Ditto.
36265 * targhooks.h (default_builtin_vectorized_function): Ditto.
36266 * target.h (struct gcc_target): Ditto.
36267 * tree-vect-stmts.c (vectorizable_function): Ditto.
36268 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
36269 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
36272 2010-03-26 Joseph Myers <joseph@codesourcery.com>
36275 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
36276 nested binding iff it is a FUNCTION_DECL.
36277 (store_parm_decls_newstyle): Pass nested=true to bind for
36278 FUNCTION_DECLs amongst parameters.
36280 2010-03-26 Jakub Jelinek <jakub@redhat.com>
36282 * var-tracking.c (vt_expand_loc_callback): Don't run
36283 cselib_expand_value_rtx_cb in dummy mode if
36284 cselib_dummy_expand_value_rtx_cb returned false.
36286 * var-tracking.c (emit_note_insn_var_location): For one part
36287 notes with offset 0, don't add EXPR_LIST around the location.
36288 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
36289 add_location_or_const_value_attribute): Adjust for that change.
36292 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
36293 into first operand and location into second.
36294 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
36295 dw_cfi_oprnd_loc for DW_CFA_expression.
36296 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
36297 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
36298 assume first argument is regnum and second argument is location.
36300 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
36303 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
36304 of scratch register to DImode. Split to DImode comparison operator.
36305 Use SImode subreg of scratch register in the multiplication.
36306 (*cmp_sadd_sidi): Ditto.
36307 (*cmp_ssub_si): Ditto.
36308 (*cmp_ssub_sidi): Ditto.
36310 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
36313 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
36314 Remove invalid assert and wrong comment.
36316 2010-03-26 Jakub Jelinek <jakub@redhat.com>
36319 * flags.h (final_insns_dump_p): New extern.
36320 * final.c (final_insns_dump_p): New variable.
36321 (rest_of_clean_state): Set it before -fdump-final-insns=
36322 dumping, clear afterwards.
36323 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
36324 MEM_ALIAS_SET on MEMs.
36326 2010-03-26 David S. Miller <davem@davemloft.net>
36328 * configure.ac: Fix sparc GOTDATA_OP bug check.
36329 * configure: Rebuild.
36331 2010-03-26 Alan Modra <amodra@gmail.com>
36333 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
36335 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36337 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
36338 TLS_SECTION_ASM_FLAG.
36340 2010-03-25 Jakub Jelinek <jakub@redhat.com>
36343 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
36344 Clear first_function_block_is_cold.
36347 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
36348 argument if the argument is truth_value_p.
36350 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
36352 * config/rs6000/constraints.md: Update copyright year for my changes.
36355 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
36356 used in reg+reg addressing, swap registers.
36358 2010-03-24 Jakub Jelinek <jakub@redhat.com>
36361 * target.h (struct gcc_target): Add code_end hook.
36362 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
36363 if not yet defined.
36364 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
36365 * toplev.c (compile_file): Call targetm.asm_out.code_end
36366 hook before unwind info/debug info output.
36367 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
36368 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
36369 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
36370 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
36371 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
36372 * config/i386/i386.c (ix86_file_end): Renamed to...
36373 (ix86_code_end): ... this. Make static. Don't call
36374 file_end_indicate_exec_stack. Emit unwind info using
36375 final_start_function/final_end_function.
36376 (darwin_x86_file_end): Remove.
36377 (TARGET_ASM_CODE_END): Define.
36378 * config/i386/i386.h (TARGET_ASM_FILE_END,
36379 NEED_INDICATE_EXEC_STACK): Don't define.
36380 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
36381 (TARGET_ASM_FILE_END): Define to darwin_file_end.
36382 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
36383 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
36386 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
36387 at the beginning and final_end_function at the end.
36388 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
36390 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36392 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
36393 and Sun as TLS syntax.
36394 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
36395 * configure: Regenerate.
36396 * config.in: Regenerate.
36397 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
36398 (default_elf_asm_named_section): Use it.
36399 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
36400 (i386_output_dwarf_dtprel): Likewise.
36401 (output_addr_const_extra): Likewise.
36402 (output_pic_addr_const): Lowercase @GOTTPOFF.
36403 (output_addr_const_extra): Likewise.
36404 (output_pic_addr_const): Lowercase @GOTNTPOFF.
36405 (output_addr_const_extra): Likewise.
36406 (output_pic_addr_const): Lowercase @INDNTPOFF.
36407 (output_addr_const_extra): Likewise.
36408 (output_pic_addr_const): Lowercase @NTPOFF.
36409 (output_addr_const_extra): Likewise.
36410 (output_pic_addr_const): Lowercase @TPOFF.
36411 (output_addr_const_extra): Likewise.
36412 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
36413 (*tls_global_dynamic_64): Likewise.
36414 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
36415 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
36417 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
36418 (ASM_OUTPUT_TLS_COMMON): Use it.
36419 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
36422 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
36423 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
36424 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
36425 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
36426 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
36427 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
36429 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36431 * config/i386/i386.c (override_options): Don't accept
36432 -mtls-dialect=sun any longer.
36433 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
36434 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
36435 (*tls_local_dynamic_base_32_sun): Likewise.
36436 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
36438 2010-03-24 Jakub Jelinek <jakub@redhat.com>
36441 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
36442 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
36445 * ira.c (adjust_cleared_regs): New function.
36446 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
36450 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
36452 * expr.c (expand_expr_real): Restore previous
36453 curr_insn_source_location and curr_insn_block after
36454 expand_expr_real_1 call.
36455 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
36456 instead of expand_expr_real_1.
36458 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
36460 PR rtl-optimization/43413
36461 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
36464 2010-03-22 James E. Wilson <wilson@codesourcery.com>
36467 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
36468 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
36470 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
36472 * config/i386/i386.c (ix86_target_string): Add -mfma.
36473 Fix a typo in comment.
36475 2010-03-22 Mike Stump <mikestump@comcast.net>
36478 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
36479 Don't overly align based upon packed packed fields.
36481 2010-03-22 Jason Merrill <jason@redhat.com>
36483 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
36484 Use () rather than [], and move before the element type.
36486 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36488 * doc/configfiles.texi (Configuration Files): Removed
36489 fixinc/Makefile*, intl/Makefile.*.
36490 * doc/makefile.texi: Fixed markup. Abstract from version
36491 control system used.
36492 (Makefile): Removed obsolete java/parse.y example.
36493 * doc/sourcebuild.texi: Likewise.
36494 (Top Level): Added config, gnattools, libdecnumber, libgcc,
36495 libgomp, libssp. Removed fastjar.
36496 (Miscellaneous Docs): Clarify location.
36497 Added COPYING3, COPYING3.LIB.
36498 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
36500 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36503 * config/i386/i386.c (x86_function_profiler)
36504 [!NO_PROFILE_COUNTERS]: Fix typo.
36505 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
36508 2010-03-22 Janis Johnson <janis187@us.ibm.com>
36509 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36511 * doc/sourcebuild.texi (Test Directives): Split into six
36512 subsections, with most of the current text in new subsections
36513 Directives, Selectors, and Final Actions.
36514 (Directives): Split list of test directives into multiple
36516 (Selectors): Describe use and syntax of selectors.
36517 (Effective-Target Keywords): Describe all existing keywords.
36518 (Add Options): Describe features for dg-add-options.
36519 (Require Support): Describe variants of dg-require-support.
36520 (Final Actions): Describe commands to use in dg-final.
36522 2010-03-22 Michael Matz <matz@suse.de>
36524 PR middle-end/43475
36525 * recog.c (validate_replace_rtx_group): Replace also in
36526 REG_EQUAL and REG_EQUIV notes.
36528 2010-03-22 Richard Guenther <rguenther@suse.de>
36530 PR tree-optimization/43390
36531 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
36532 sure vector extracts are type correct.
36534 2010-03-22 Richard Guenther <rguenther@suse.de>
36536 PR middle-end/40106
36537 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
36538 x * sqrt (x) even when optimizing for size if the target
36539 has native support for sqrt.
36541 2010-03-22 Jakub Jelinek <jakub@redhat.com>
36543 * varasm.c (make_decl_rtl_for_debug): Also clear
36544 flag_mudflap for the duration of make_decl_rtl call.
36547 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
36548 locs from preserved VALUEs.
36550 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36552 PR middle-end/42718
36553 * pa.md (movmemsi): Set align to one if zero.
36554 (movmemdi): Likewise.
36556 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
36559 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
36560 with their corresponding prologue pushes.
36562 2010-03-20 Andrew Pinski <pinskia@gmail.com>
36565 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
36566 at the begining or end.
36567 (spu_expand_epilogue): Likewise.
36569 2010-03-20 Richard Guenther <rguenther@suse.de>
36571 PR rtl-optimization/43438
36572 * combine.c (make_extraction): Properly zero-/sign-extend an
36573 extraction of the low part of a CONST_INT. Also handle
36576 2010-03-19 Mike Stump <mikestump@comcast.net>
36578 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
36579 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
36580 (override_options): Use SUBTARGET32_DEFAULT_CPU.
36582 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
36585 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
36588 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
36590 PR rtl-optimization/42258
36591 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
36592 use that may match DEF.
36595 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
36596 the cost of loading the constant rather than assuming
36598 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
36599 outer code is AND, do the same tests as the andsi3 expander and
36600 return COSTS_N_INSNS (1) if and is cheap.
36602 * optabs.c (avoid_expensive_constant): Fix formatting.
36604 2010-03-19 Michael Matz <matz@suse.de>
36607 * attribs.c (decl_attributes): When rebuilding a function pointer
36608 type use the same qualifiers as the original pointer type.
36610 2010-03-19 Martin Jambor <mjambor@suse.cz>
36612 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
36613 and is_gimple_ip_invariant_address.
36615 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
36618 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
36620 * config/arm/arm.c (arm_override_options): Turn off
36621 flag_dwarf2_cfi_asm for AAPCS variants.
36623 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
36626 * config/arm/arm.c (emit_multi_reg_push): Update comments.
36627 Use PRE_MODIFY instead of PRE_DEC.
36628 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
36629 (vfp_emit_fstmd): Likewise.
36631 2010-03-19 Michael Matz <matz@suse.de>
36634 * builtins.c (expand_builtin_interclass_mathfn,
36635 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
36638 2010-03-19 Richard Guenther <rguenther@suse.de>
36640 PR tree-optimization/43415
36641 * tree-ssa-pre.c (phi_translate): Split out worker to ...
36642 (phi_translate_1): ... this.
36643 (phi_translate): Move all caching here. Cache all NARY
36644 and REFERENCE translations.
36646 2010-03-19 David S. Miller <davem@davemloft.net>
36648 With help from Eric Botcazou.
36649 * config/sparc/sparc.c: Include dwarf2out.h.
36650 (emit_pic_helper): Delete.
36651 (pic_helper_symbol_name): Delete.
36652 (pic_helper_emitted_p): Delete.
36653 (pic_helper_needed): New.
36654 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
36655 (get_pc_thunk_name): New.
36656 (load_pic_register): Remove 'delay_pic_helper' arg. Use
36657 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
36658 Set pic_helper_needed to true. Don't call emit_pic_helper.
36659 (sparc_expand_prologue): Update load_pic_register call.
36660 (sparc_output_mi_thunk): Likewise.
36661 (sparc_file_end): Emit a hidden comdat symbol for the PIC
36662 thunk if possible. Output CFI information as needed.
36664 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
36665 Jack Howarth <howarth@bromo.med.uc.edu>
36668 * config/i386/i386.h: Fix ABI on darwin x86-32.
36670 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
36672 * tree.h: Declare make_decl_rtl_for_debug.
36673 * varasm.c (make_decl_rtl_for_debug): New.
36674 * dwarf2out.c (rtl_for_decl_location): Call it.
36675 * cfgexpand.c (expand_debug_expr): Call it.
36677 2010-03-18 Jakub Jelinek <jakub@redhat.com>
36680 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
36684 * var-tracking.c (vt_init_cfa_base): Do nothing if
36685 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
36687 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
36690 * var-tracking.c (canonicalize_vars_star): New.
36691 (dataflow_post_merge_adjust): Use it.
36693 2010-03-18 Jakub Jelinek <jakub@redhat.com>
36696 * var-tracking.c (non_suitable_const): New function.
36697 (add_uses): For DEBUG_INSNs with constants, don't record any
36698 value, instead just the constant value itself.
36699 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
36700 is not VAR_LOC_UNKNOWN_P, set var to the constant.
36701 (emit_notes_in_bb): Likewise.
36702 (emit_note_insn_var_location): For onepart variables if
36703 cur_loc is a VOIDmode constant, use DECL_MODE.
36705 2010-03-18 Martin Jambor <mjambor@suse.cz>
36707 PR middle-end/42450
36708 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
36709 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
36710 all non-clones. Moved call redirection...
36711 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
36712 (cgraph_materialize_all_clones): Dispose of all
36713 combined_args_to_skip bitmaps.
36714 (verify_cgraph_node): Do not check for edges pointing to wrong
36715 nodes in inline clones.
36716 * tree-inline.c (copy_bb): Call
36717 cgraph_redirect_edge_call_stmt_to_callee.
36718 * ipa.c (cgraph_remove_unreachable_nodes): Call
36719 cgraph_node_remove_callees even when there are used clones.
36721 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
36723 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
36725 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
36728 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
36731 2010-03-18 Michael Matz <matz@suse.de>
36733 PR middle-end/43419
36734 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
36735 into sqrt(x) if we need to preserve signed zeros.
36737 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
36738 Eric Botcazou <ebotcazou@adacore.com>
36740 PR rtl-optimization/43360
36741 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
36742 note if we don't know its invariant status.
36744 2010-03-18 Michael Matz <matz@suse.de>
36746 PR tree-optimization/43402
36747 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
36748 PHI chains of ssa names registered for update.
36750 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
36753 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
36754 non-offsettable and pre_modify update addressing.
36755 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
36756 and "2" alternatives "#".
36757 (*movdd_softfloat32): Make all alternatives "#";
36758 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
36759 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
36760 (*movdf_softfloat32): Make all alternatives "#";
36761 (movdi): Use the new DIFD mode iterator to create a common splitter
36762 for movdi, movdf and movdd patterns.
36764 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
36766 * common.opt (dumpdir): Remove redundant tab.
36768 2010-03-17 Martin Jambor <mjambor@suse.cz>
36770 PR tree-optimization/43347
36771 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
36772 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
36774 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
36776 PR rtl-optimization/42216
36777 * regrename.c (create_new_chain): New function, broken out from...
36778 (scan_rtx_reg): ... here. Call it. Handle the case where we are
36779 appending a use to an empty chain.
36780 (build_def_use): Remove previous changes that convert OP_INOUT to
36781 OP_OUT operands; instead detect the case where an OP_INOUT operand
36782 uses a previously untracked register and create an empty chain for it.
36784 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36786 * doc/extend.texi (Function Attributes): Rewrite unfinished
36787 sentence in ms_abi documentation.
36789 2010-03-17 Alan Modra <amodra@gmail.com>
36791 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
36792 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
36793 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
36794 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
36796 2010-03-16 Richard Henderson <rth@redhat.com>
36798 PR middle-end/43365
36799 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
36800 (lower_try_finally): Save and restore eh_seq around the expansion
36801 of the try-finally.
36803 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
36805 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
36806 statements before splitting block.
36808 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36810 * doc/sourcebuild.texi (Testsuites): Fix markup.
36811 Use pathnames relative to gcc/testsuite.
36812 (Test Directives): Move description of how timeout is determined.
36813 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
36814 (C Tests): Correct gcc.misc-tests directory.
36815 Framework tests now live in gcc.test-framework.
36817 2010-03-16 Richard Guenther <rguenther@suse.de>
36819 PR middle-end/43379
36820 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
36821 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
36823 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
36824 Alexandre Oliva <aoliva@redhat.com>
36826 PR tree-optimization/42917
36827 * lambda-code.c (remove_iv): Skip debug statements.
36828 (lambda_loopnest_to_gcc_loopnest): Likewise.
36829 (not_interesting_stmt): Debug statements are not interesting.
36831 2010-03-16 Jakub Jelinek <jakub@redhat.com>
36835 * cselib.c (cselib_preserve_constants,
36836 cfa_base_preserved_val): New static variables.
36837 (preserve_only_constants): New function.
36838 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
36839 clear its REG_VALUES. If cselib_preserve_constants, don't
36840 empty the whole hash table, but preserve there VALUEs with constants,
36841 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
36842 (cselib_preserve_cfa_base_value): New function.
36843 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
36844 (cselib_init): Change argument to int bitfield. Set
36845 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
36847 (cselib_finish): Clear cselib_preserve_constants and
36848 cfa_base_preserved_val.
36849 * cselib.h (enum cselib_record_what): New enum.
36850 (cselib_init): Change argument to int.
36851 (cselib_preserve_cfa_base_value): New prototype.
36852 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
36853 * dse.c (dse_step1): Likewise.
36854 * cfgcleanup.c (thread_jump): Likewise.
36855 * sched-deps.c (sched_analyze): Likewise.
36856 * gcse.c (local_cprop_pass): Likewise.
36857 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
36858 If FN is non-NULL, call the callback always and whenever it returns
36859 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
36860 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
36861 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
36862 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
36863 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
36864 * var-tracking.c: Include recog.h.
36865 (bb_stack_adjust_offset): Remove.
36866 (vt_stack_adjustments): Don't call it, instead just gather the
36867 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
36868 (adjust_stack_reference): Remove.
36869 (compute_cfa_pointer): New function.
36870 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
36871 (struct adjust_mem_data): New type.
36872 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
36874 (get_address_mode): New function.
36875 (replace_expr_with_values): Use it.
36876 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
36877 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
36878 (adjust_sets): Remove.
36879 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
36880 Use get_address_mode.
36881 (get_adjusted_src): Remove.
36882 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
36883 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
36884 (add_with_sets): Don't call adjust_sets.
36885 (fp_setter, vt_init_cfa_base): New functions.
36886 (vt_initialize): Change return type to bool. Move most of pool etc.
36887 initialization to the beginning of the function from end. Pass
36888 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
36889 If !frame_pointer_needed, call vt_stack_adjustment before mos
36890 vector is filled, call vt_init_cfa_base if argp/framep has been
36891 eliminated to sp. If frame_pointer_needed and argp/framep has
36892 been eliminated to hard frame pointer, set
36893 hard_frame_pointer_adjustment and call vt_init_cfa_base after
36894 encountering fp setter in the prologue. For MO_ADJUST, call
36895 log_op_type before pusing the op into mos vector, not afterwards.
36896 Call adjust_insn before cselib_process_insn/add_with_sets,
36897 call cancel_changes (0) afterwards.
36898 (variable_tracking_main_1): Adjust for vt_initialize calling
36899 vt_stack_adjustments and returning whether it succeeded or not.
36901 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
36903 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
36906 2010-03-15 Jakub Jelinek <jakub@redhat.com>
36908 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
36910 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
36911 drap_reg has not been set.
36913 2010-03-15 Michael Matz <matz@suse.de>
36915 PR middle-end/43300
36916 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
36917 use it to expand block copies.
36918 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
36919 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
36920 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
36922 2010-03-15 Richard Guenther <rguenther@suse.de>
36924 PR tree-optimization/43367
36925 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
36928 2010-03-15 Richard Guenther <rguenther@suse.de>
36930 PR tree-optimization/43317
36931 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
36933 2010-03-15 Martin Jambor <mjambor@suse.cz>
36935 PR tree-optimization/43141
36936 * tree-sra.c (create_abstract_origin): New function.
36937 (modify_function): Call create_abstract_origin.
36939 2010-03-15 Chris Demetriou <cgd@google.com>
36941 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
36944 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36946 PR middle-end/43354
36947 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
36948 call insert_out_of_ssa_copy for default definitions.
36950 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36952 * graphite-clast-to-gimple.c (my_long_long): Defined.
36953 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
36954 * graphite-sese-to-poly.c (my_long_long): Defined.
36955 (scop_ivs_can_be_represented): Use it.
36957 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36959 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
36960 graphite-max-bbs-per-function, and loop-block-tile-size.
36961 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
36963 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
36965 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36967 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
36968 forward declaration.
36969 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
36970 (add_upper_bounds_from_estimated_nit): New.
36971 (build_loop_iteration_domains): Use it.
36973 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36975 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
36977 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36979 PR middle-end/43306
36980 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
36981 should be an INTEGER_CST. Also handle CASE_CONVERT.
36983 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36985 * graphite.c (graphite_initialize): To bound the number of bbs per
36986 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
36987 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
36988 * doc/invoke.texi: Document it.
36990 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36992 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
36993 * graphite-sese-to-poly.h (build_poly_scop): Same.
36995 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36997 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
36998 the number of parameters in the scop. Use as an upper bound
36999 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
37000 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
37001 * doc/invoke.texi: Document it.
37003 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
37005 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
37006 * doc/c-tree.texi: Remove.
37007 * doc/generic.texi: Merge c-tree.texi here.
37008 * doc/gccint.texi (Trees): Remove menu entry.
37009 (c-tree.texi): Remove @include.
37010 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
37011 * doc/languages.texi (Reading RTL): Ditto.
37013 2010-03-12 Steve Ellcey <sje@cup.hp.com>
37016 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
37018 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
37020 PR middle-end/42431
37021 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
37022 code added to work around reload clobbering CONST insns.
37024 2010-03-12 Jakub Jelinek <jakub@redhat.com>
37026 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
37027 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
37028 (cselib_preserve_only_values): Remove retain argument, don't
37029 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
37030 * cselib.h (cselib_preserve_only_values): Remove retain argument.
37031 * var-tracking.c (micro_operation): Move insn field before union.
37032 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
37033 (struct variable_tracking_info_def): Remove n_mos field, change
37034 mos into a vector of micro_operations.
37035 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
37036 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
37037 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
37038 changing into a vector.
37039 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
37040 come before all other uops generated by add_stores.
37041 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
37043 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
37044 a vector. Run just one pass over the bbs instead of separate counting
37045 and computation phase.
37046 (vt_finalize): Free VTI (bb)->mos vector instead of array.
37049 * tree-inline.c (remap_decls): Put old_var rather than origin_var
37050 into *nonlocalized_list vector.
37051 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
37052 even if origin is non-NULL.
37053 (gen_variable_die): Likewise.
37054 (process_scope_var): Don't change origin.
37055 (gen_decl_die): Likewise.
37056 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
37057 before adding new edges instead of after it, fix moving over
37060 2010-03-11 David S. Miller <davem@davemloft.net>
37062 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
37064 * configure: Rebuild.
37066 2010-03-11 Martin Jambor <mjambor@suse.cz>
37068 PR tree-optimization/43257
37069 * tree.c (assign_assembler_name_if_neeeded): New function.
37070 (free_lang_data_in_cgraph): Assembler name assignment moved to the
37071 above new function.
37072 * tree.h (assign_assembler_name_if_neeeded): Declare.
37073 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
37074 the function if needed.
37076 2010-03-11 Chris Demetriou <cgd@google.com>
37078 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
37079 include/stdint-gcc.h, and include/stdint.h world-readable.
37081 2010-03-11 Richard Guenther <rguenther@suse.de>
37083 PR tree-optimization/43255
37084 * tree-vrp.c (process_assert_insertions_for): Do not insert
37085 asserts for trivial conditions.
37087 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
37089 PR tree-optimization/43280
37090 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
37091 generation. Move calculation of size out of the if branch.
37092 (find_bswap): Modify compare number generation.
37094 2010-03-11 Richard Guenther <rguenther@suse.de>
37097 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
37098 (input_gimple_stmt): Fixup handled component types during
37099 operand read. Also fix up decls in ADDR_EXPRs.
37101 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
37103 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
37104 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
37106 2010-03-10 Jan Hubicka <jh@suse.cz>
37109 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
37110 * varasm.c (get_variable_section): Don't do that here...
37111 (make_decl_rtl): ... and here.
37112 (do_assemble_alias): Produce decl RTL.
37113 (assemble_alias): Likewise.
37115 2010-03-10 Jakub Jelinek <jakub@redhat.com>
37118 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
37119 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
37121 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
37122 (based_loc_descr): Only express drap or vdrap regno based expressions
37123 using DW_OP_fbreg when not optimizing.
37124 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
37125 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
37126 REG_CFA_SET_VDRAP note.
37128 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
37130 PR tree-optimization/43236
37131 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
37132 error in calculation of base address in reverse iteration case.
37133 (generate_builtin): Take number of latch executions if the statement
37136 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
37138 PR middle-end/42859
37139 * tree-eh.c: Include pointer-set.h.
37140 (lower_eh_dispatch): Filter out duplicate case labels and
37141 remove the unneeded edge when the label is unused. Return
37142 true when some edges are removed.
37143 (execute_lower_eh_dispatch): When any lowering resulted in
37144 removing an edge, also delete unreachable blocks.
37146 2010-03-10 Jakub Jelinek <jakub@redhat.com>
37149 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
37150 UNSPEC_MACHOPIC_OFFSET.
37152 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
37155 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
37156 (m68k_delegitimize_address): New function.
37158 2010-03-09 Jakub Jelinek <jakub@redhat.com>
37161 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
37164 * var-tracking.c (adjust_sets): New function.
37165 (count_with_sets, add_with_sets): Use it.
37166 (get_adjusted_src): New inline function.
37167 (add_stores): Use it.
37170 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
37171 call cselib_dummy_expand_value_rtx_cb instead of
37172 cselib_expand_value_rtx_cb.
37175 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
37176 * config/i386/i386.c: Include debug.h and dwarf2out.h.
37177 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
37178 and .cfi_endproc around the pic thunks.
37179 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
37180 all queued unwind info register saves are saved before the call.
37181 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
37182 considered as sp-=4 for unwind info and the pop as sp+=4 which
37183 also clobbers dest, but doesn't actually restore it.
37186 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
37187 RTX_FRAME_RELATED_P.
37189 2010-03-09 Jie Zhang <jie@codesourcery.com>
37191 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
37192 whitespaces in output template.
37194 2010-03-09 Jie Zhang <jie@codesourcery.com>
37196 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
37197 out array boundary.
37199 2010-03-08 Jakub Jelinek <jakub@redhat.com>
37201 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
37202 builtins.exp in a separate job.
37204 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37206 * graphite-sese-to-poly.c (add_param_constraints): Use
37207 lower_bound_in_type and upper_bound_in_type.
37209 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37211 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
37212 instead of unsigned_type_node.
37214 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37215 Reza Yazdani <reza.yazdani@amd.com>
37217 PR middle-end/43065
37218 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
37219 on pointer type parameters.
37221 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
37223 PR middle-end/42644
37224 PR middle-end/42130
37225 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
37226 handle conversions from pointer to integers.
37227 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
37228 induction variable, to be able to work with code generated by CLooG.
37229 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
37230 (build_poly_scop): Bail out if we cannot codegen a loop.
37232 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
37234 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
37235 code generation with gloog_error.
37237 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37239 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
37240 Call fold_convert on all the returned values.
37241 (expand_scalar_variables_expr): Pass to
37242 expand_scalar_variables_ssa_name the type of the resulting expression.
37244 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37246 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
37247 ppl_min_for_le_pointset.
37248 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
37249 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
37251 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37253 * graphite-dependences.c (map_into_dep_poly): Removed.
37254 (dependence_polyhedron_1): Use combine_context_id_scat.
37256 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37258 * graphite-poly.h (struct poly_scattering): Add layout documentation.
37259 (struct poly_bb): Same.
37260 (combine_context_id_scat): New.
37262 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37264 PR middle-end/42326
37265 * sese.c (name_defined_in_loop_p): Return false for default
37268 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37270 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
37271 and clean up the logic.
37273 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37275 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
37278 2010-03-08 Jakub Jelinek <jakub@redhat.com>
37280 * var-tracking.c (remove_cselib_value_chains): Define only for
37282 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
37283 delete_slot_part, emit_notes_for_differences_1): Don't call
37284 remove_cselib_value_chains here.
37285 (set_slot_part, emit_notes_for_differences_2): Don't call
37286 add_cselib_value_chains here.
37287 (preserved_values): New vector.
37288 (preserve_value): New function.
37289 (add_uses, add_stores, vt_add_function_parameters): Use it
37290 instead of cselib_preserve_value.
37291 (changed_values_stack): New vector.
37292 (check_changed_vars_0): New function.
37293 (check_changed_vars_1, check_changed_vars_2): Use it.
37294 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
37295 changed_values_stack VALUEs.
37296 (vt_emit_notes): For all preserved_values call
37297 add_cselib_value_chains. If ENABLE_CHECKING call
37298 remove_cselib_value_chains before verifying value_chains is empty.
37299 Initialize and free changed_values_stack.
37300 (vt_initialize): Initialize preserved_values.
37301 (vt_finalize): Free preserved_values.
37303 2010-03-08 Richard Guenther <rguenther@suse.de>
37305 PR tree-optimization/43269
37306 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
37309 2010-03-08 Martin Jambor <mjambor@suse.cz>
37311 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
37312 (ipa_is_param_called): Removed.
37313 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
37314 (ipa_print_node_params): Do not print the called flag.
37315 (ipa_write_node_info): Do not stream the called flag.
37316 (ipa_read_node_info): Likewise.
37318 2010-03-07 Jakub Jelinek <jakub@redhat.com>
37321 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
37322 * cselib.c (struct expand_value_data): Add dummy field.
37323 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
37325 (cselib_dummy_expand_value_rtx_cb): New function.
37326 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
37328 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
37329 * var-tracking.c: Include pointer-set.h.
37330 (variable): Change n_var_parts to char from int. Add
37331 cur_loc_changed and in_changed_variables fields.
37332 (variable_canonicalize): Remove.
37333 (shared_var_p): New inline function.
37334 (unshare_variable): Maintain cur_loc_changed and
37335 in_changed_variables fields. If var was in changed_variables,
37336 replace it there with new_var. Just copy cur_loc instead of
37337 resetting it to something else.
37338 (variable_union): Don't recompute cur_loc. Use shared_var_p.
37339 (dataflow_set_union): Don't call variable_canonicalize.
37340 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
37341 of their DEBUG_EXPR_TREE_DECLs.
37342 (canonicalize_loc_order_check): Verify that cur_loc is NULL
37343 and in_changed_variables and cur_loc_changed is false.
37344 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
37345 and cur_loc_changed. Don't update cur_loc here.
37346 (variable_merge_over_src): Don't call variable_canonicalize.
37347 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
37348 removing loc that is equal to cur_loc, clear cur_loc,
37349 set cur_loc_changed and ensure variable_was_changed is called.
37350 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
37351 compare pointers in cur_loc check, if it is equal to loc,
37352 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
37353 (variable_different_p): Remove compare_current_location argument,
37354 don't compare cur_loc.
37355 (dataflow_set_different_1): Adjust variable_different_p caller.
37356 (variable_was_changed): If dv had some var in changed_variables
37357 already, reset in_changed_variables flag for it and propagate
37358 cur_loc_changed over to the new variable. On empty var
37359 always set cur_loc_changed. Set in_changed_variables on whatever
37360 var is added to changed_variables.
37361 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
37362 Use shared_var_p. When removing loc that is equal to cur_loc,
37363 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
37364 end, don't set it to something else, just call variable_was_changed.
37365 (delete_slot_part): Use shared_var_p. When cur_loc equals to
37366 loc being removed, clear cur_loc and set cur_loc_changed.
37367 Set cur_loc_changed if all locations have been removed.
37368 (struct expand_loc_callback_data): New type.
37369 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
37370 allocated. Always create SUBREGs if simplify_subreg failed.
37371 Prefer to use cur_loc, when that fails and still in
37372 changed_variables (and seen first time) recompute it. Set
37373 cur_loc_changed of variables which had to change cur_loc and
37374 compute elcd->cur_loc_changed if any of the subexpressions used
37375 had to change cur_loc.
37376 (vt_expand_loc): Adjust to pass arguments in
37377 expand_loc_callback_data structure.
37378 (vt_expand_loc_dummy): New function.
37379 (emitted_notes): New variable.
37380 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
37381 that weren't used for any other decl in current
37382 emit_notes_for_changes call call vt_expand_loc_dummy to update
37383 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
37384 first loc_chain location if NULL before. Always use just
37385 cur_loc instead of first loc_chain location. When cur_loc_changed
37386 is false, when not --enable-checking=rtl just don't emit any note.
37387 When rtl checking, compute the note and assert it is the same
37388 as previous note. Clear cur_loc_changed and in_changed_variables
37389 at the end before removing from changed_variables.
37390 (check_changed_vars_3): New function.
37391 (emit_notes_for_changes): Traverse changed_vars to call
37392 check_changed_vars_3 on each changed var.
37393 (emit_notes_for_differences_1): Clear cur_loc_changed and
37394 in_changed_variables. Recompute cur_loc of new_var.
37395 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
37396 (vt_emit_notes): Initialize and destroy emitted_notes.
37398 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
37400 PR rtl-optimization/42220
37401 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
37402 Use verify_reg_tracked to determine if we should use OP_OUT rather
37404 (build_def_use): If we see an in-out operand for a register that we
37405 know nothing about, treat is an output if possible, fail the block if
37408 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
37411 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
37414 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
37417 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
37418 uses of relevant DEFs that are dead outside the loop too.
37420 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
37422 * var-tracking.c (dataflow_set_merge): Swap src and src2.
37424 2010-01-13 Jakub Jelinek <jakub@redhat.com>
37426 * var-tracking.c (values_to_unmark): New variable.
37427 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
37428 values_to_unmark vector. Moved body to...
37429 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
37430 instead queue it into values_to_unmark vector.
37431 (vt_find_locations): Free values_to_unmark vector.
37433 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
37435 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
37436 (site.exp): Export them when plugins are enabled.
37438 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
37440 PR middle-end/42326
37441 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
37442 that contain scevs.
37443 (chrec_fold_multiply): Same.
37445 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
37448 * c-decl.c (build_compound_literal): Return early if init is
37449 an error_mark_node.
37451 2010-03-04 Martin Jambor <mjambor@suse.cz>
37453 PR tree-optimization/43164
37454 PR tree-optimization/43191
37455 * tree-sra.c (type_consists_of_records_p): Reject records with
37456 zero-size bit-fields at the end.
37458 2010-03-04 Mike Stump <mikestump@comcast.net>
37460 * Makefile.in (TAGS): Remove *.y.
37462 2010-03-04 Richard Guenther <rguenther@suse.de>
37464 PR tree-optimization/40761
37465 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
37467 (my_rev_post_order_compute): New function.
37468 (init_pre): Call it.
37470 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
37472 PR middle-end/43209
37473 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
37474 decrease the cost of an IV candidate when the cost is infinite.
37476 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37478 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
37479 Use '3DNow!' for the extension of that name, ensure normal space
37481 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
37483 2010-03-03 Jeff Law <law@redhat.com>
37485 * PR middle-end/32693
37486 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
37487 than gen_rtx_SUBREG.
37488 (extract_bit_field_1): Likewise.
37490 2010-03-03 Janis Johnson <janis187@us.ibm.com>
37492 * doc/sourcebuild.texi (Test directives): Document that arguments
37493 include-opts and exclude-opts are now optional for dg-skip-if,
37494 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
37496 2010-03-03 Jason Merrill <jason@redhat.com>
37499 * cgraph.h (varpool_node): Add extra_name field.
37500 * varpool.c (varpool_extra_name_alias): New.
37501 (varpool_assemble_decl): Emit extra name aliases.
37502 (varpool_mark_needed_node): Look past an extra name alias.
37503 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
37504 * lto-streamer-in.c (lto_input_tree): Read it.
37505 * lto-streamer-out.c (output_unreferenced_globals): Write it.
37507 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
37509 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
37510 (sparc*-*-solaris2*): ...this.
37512 2010-03-03 Jakub Jelinek <jakub@redhat.com>
37515 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
37516 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
37517 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
37518 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
37521 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
37522 fallthrough to default handling, just with want_address 0 instead of 2.
37523 For single element lists, add_AT_loc directly, otherwise create an
37524 artificial variable DIE and stick location list to it.
37527 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
37528 (VAL_EXPR_HAS_REVERSE): Define.
37529 (reverse_op): New function.
37530 (add_stores): For reversible operations add an extra MO_VAL_USE.
37532 2010-03-02 Jason Merrill <jason@redhat.com>
37534 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
37536 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
37538 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
37539 (sparc64-*-linux*): Likewise.
37540 (sparc64-*-solaris2*): Include assembler files before linker ones.
37541 (sparc-*-solaris2*): Simplify and reorder to match previous case.
37542 * config/sparc/gas.h: Delete.
37543 * config/sparc/sol2-64.h: Add copyright notice.
37544 * config/sparc/sol2-gas-bi.h: Likewise.
37545 * config/sparc/sol2-gld.h: Likewise.
37546 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
37547 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
37548 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
37549 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
37550 (sparc_elf_asm_named_section): Rename into...
37551 (sparc_solaris_elf_asm_named_section): ...this. Always define.
37553 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
37555 * config/alpha/alpha.c (override_options): Fix -mtune error message.
37557 2010-03-02 Jeff Law <law@redhat.com>
37559 PR middle-end/42431
37560 * reload1.c (rtx_p, substitute_stack): Declare.
37561 (substitute): Record addresses of changed rtxs.
37562 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
37563 Restore the original rtx when complete.
37564 (reload): Free subsitute_stack when complete.
37566 2010-03-02 Janis Johnson <janis187@us.ibm.com>
37568 * doc/gccint.texi (menu): Add Testsuites as a chapter.
37569 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
37571 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
37572 LTO Testing, gcov Testing, profopt Testing, compat Testing,
37573 Torture Tests): Change from subsection to section.
37575 2010-03-02 Jakub Jelinek <jakub@redhat.com>
37576 Steven Bosscher <steven@gcc.gnu.org>
37578 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
37581 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
37583 PR middle-end/42640
37584 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
37585 the assignment from the new induction variable to the assignment
37586 of the value from the original loop PHI function.
37588 2010-03-01 Janis Johnson <janis187@us.ibm.com>
37589 Daniel Jacobowitz <dan@codesourcery.com>
37591 * doc/sourcebuild.texi (Test directives): Clarify options to
37594 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37596 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
37597 Disable cfi directives unless GCC and gas agree on using read-only
37598 .eh_frame sections for 64-bit.
37599 * configure: Regenerate.
37601 2010-03-01 Richard Guenther <rguenther@suse.de>
37603 PR tree-optimization/43220
37604 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
37605 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
37607 2010-03-01 Richard Guenther <rguenther@suse.de>
37608 Martin Jambor <mjambor@suse.cz>
37610 PR middle-end/41250
37611 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
37612 gimplified parameters.
37614 2010-03-01 Christian Bruel <christian.bruel@st.com>
37616 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
37618 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
37620 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
37622 2010-03-01 Richard Guenther <rguenther@suse.de>
37624 PR middle-end/43213
37625 * expr.c (expand_assignment): Use the alias-oracle to tell
37626 if the rhs aliases the result decl.
37628 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37631 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
37632 to sol_gt_pch_get_address.
37633 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
37634 64-bit, SPARC and x86.
37635 (sol_gt_pch_get_address): New function.
37637 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
37639 * toplev.h (inform_n, error_n): Declare.
37640 * diagnostic.c (inform_n, error_n): New function.
37642 2010-03-01 Jakub Jelinek <jakub@redhat.com>
37644 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
37645 has no rtl yet when processing local_decls, queue it and recheck
37646 if deferred stack allocation hasn't assigned it rtl.
37648 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
37650 * config/sh/sh.c (unspec_bbr_uid): New.
37651 (gen_block_redirect): Use it instead of INSN_UID.
37652 (gen_far_branch): Likewise.
37654 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
37656 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
37657 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
37659 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37661 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
37662 (Warning Options): -Wno-conversion-null is valid for
37663 Objective-C++ as well.
37664 * doc/tm.texi (Named Address Spaces): Likewise.
37665 * doc/plugins.texi (Plugins): Replace TABs with spaces.
37666 * doc/tree-ssa.texi (Tree SSA): Likewise.
37668 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
37671 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
37672 by default. Don't set the default arch for
37673 i[34567]86-*-darwin*|x86_64-*-darwin*.
37675 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
37678 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
37679 default. Set the default 32bit/64bit archs with $with_arch
37680 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
37682 2010-02-27 Richard Guenther <rguenther@suse.de>
37684 PR tree-optimization/43186
37685 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
37686 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
37687 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
37688 unroller iterations.
37690 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
37692 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
37693 required and i[34567]86-*-* targets don't support 64bit ISA.
37695 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
37698 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
37699 the same alias set.
37701 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
37703 * config.gcc: Set the default arch at least to Prescott for
37704 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
37705 if SSE math is enabled.
37707 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
37709 * diagnostic.c (diagnostic_initialize): Update.
37710 (diagnostic_report_diagnostic): Test inhibit_notes_p for
37712 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
37713 (diagnostic_inhibit_notes): New.
37714 * toplev.c (process_options): inhibit notes with -fcompare-debug.
37716 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
37719 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
37720 * doc/standards.texi: Likewise.
37721 * doc/extend.texi: Likewise.
37722 * doc/trouble.texi: Likewise.
37723 * doc/cppopts.texi: Likewise.
37724 * doc/install.texi: Likewise.
37725 * c.opt (std=c90,std=gnu90): New options.
37726 * c-opts.c (c_common_handle_option): Handle them.
37728 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
37731 * c-decl.c (undeclared_variable): Use an informative note.
37733 2010-02-26 Richard Guenther <rguenther@suse.de>
37735 PR tree-optimization/43186
37736 * gimple.h (gimple_fold): Remove.
37737 * gimple.c (gimple_fold): Remove. Inline into single user ...
37738 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
37739 Try harder for conditions.
37741 2010-02-26 Jakub Jelinek <jakub@redhat.com>
37744 * function.c (used_types_insert): Don't skip through named pointer
37745 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
37746 and it is different from the main variant's type.
37748 2010-02-26 Nick Clifton <nickc@redhat.com>
37750 * config/rx/rx.md (sminsi3): Remove bogus alternative.
37752 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
37754 * config.gcc: Support --with-fpmath=sse for x86.
37756 * config/i386/ssemath.h: New.
37758 * doc/install.texi (--with-fpmath=sse): Documented.
37760 2010-02-26 Richard Guenther <rguenther@suse.de>
37762 PR tree-optimization/43188
37763 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
37764 vector types of over-aligned element type.
37766 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
37769 * config/i386/i386.c (expand_vec_perm_blend): Use correct
37770 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
37772 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
37774 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
37776 2010-02-26 Jakub Jelinek <jakub@redhat.com>
37778 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
37779 * var-tracking.c: Include diagnostic.h.
37780 (debug_dv): New function.
37781 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
37784 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
37785 (add_value_chain, add_value_chains, remove_value_chain,
37786 remove_value_chains): Handle DEBUG_EXPRs.
37787 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
37790 * regcprop.c (struct queued_debug_insn_change): New type.
37791 (struct value_data_entry): Add debug_insn_changes field.
37792 (struct value_data): Add n_debug_insn_changes field.
37793 (debug_insn_changes_pool): New variable.
37794 (free_debug_insn_changes, apply_debug_insn_changes,
37795 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
37796 (kill_value_one_regno): Call free_debug_insn_changes if needed.
37797 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
37799 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
37801 (copyprop_hardreg_forward_1): Don't call apply_change_group for
37802 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
37803 changes, call cprop_find_used_regs via note_stores.
37804 (copyprop_hardreg_forward): When copying vd from predecessor
37805 which has any queued DEBUG_INSN changes, make sure the pointers are
37806 cleared. At the end call df_analyze and then if there are any
37807 DEBUG_INSN changes queued at the end of some basic block for still
37808 live registers, apply them.
37809 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
37811 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
37813 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
37816 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
37818 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
37819 targets. Set the default with_cpu/with_arch from arch/cpu.
37820 Allow x86-64 and native for with_cpu/with_arch.
37822 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
37824 * ebitmap.c: Change calls to verify_popcount with calls to
37825 sbitmap_verify_popcount.
37826 (ebitmap_clear_bit): Fixed map->cacheindex test and
37827 map>cache update when bit clearing results in an empty
37830 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
37833 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
37834 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
37835 and support both V2DF and V2DI modes.
37836 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
37837 support both V2DF and V2DI modes.
37838 (general): Delete trailing whitespace from a few patterns.
37840 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
37841 V2DF/V2DI interleave high/low builtins.
37843 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
37846 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
37847 interleave high/low functions.
37849 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
37851 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
37852 #pragma extern_prefix.
37854 2010-02-25 Jakub Jelinek <jakub@redhat.com>
37857 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
37858 BLKmode, assert op0 is a MEM and just adjust its mode.
37861 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
37862 if bitpos isn't multiple of mode's bitsize.
37864 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
37866 * c.opt (-ftemplate-depth=): New.
37867 (-ftemplate-depth-): Deprecate.
37868 * optc-gen.awk: Handle -ftemplate-depth=.
37869 * opth-gen.awk: Likewise.
37870 * c-opts.c (c_common_handle_option): Likewise.
37871 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
37873 2010-02-24 Jason Merrill <jason@redhat.com>
37875 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
37877 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37879 * cfg.c (alloc_aux_for_block): Remove inline.
37880 (alloc_aux_for_edge): Likewise.
37882 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37884 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
37886 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37888 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
37889 * config/i386/sol2-gas.h: New file.
37890 * config.gcc (i[34567]86-*-solaris2*): Use it.
37892 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
37895 * c-typeck.c (ep_convert_and_check): New.
37896 (build_conditional_expr): Use it.
37897 (build_binary_op): Likewise.
37899 2010-02-24 Jakub Jelinek <jakub@redhat.com>
37901 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
37904 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
37905 bounds even for -O+.
37906 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
37907 expr needs to have DECL_NAME set.
37909 2010-02-24 Nick Clifton <nickc@redhat.com>
37911 * config/mep/mep.c: Include gimple.h.
37912 (mep_function_uses_sp): Delete unused function.
37913 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
37914 parameters. Use unsigned integers to count args. Return a
37915 NULL_RTX instead of an error_mark_node. Toidy up formatting.
37917 2010-02-23 Jakub Jelinek <jakub@redhat.com>
37920 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
37921 greater or equal to nelt instead of 2 * nelt.
37922 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
37925 2010-02-23 Jason Merrill <jason@redhat.com>
37928 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
37929 in cfun->local_decls even if they have register types.
37932 * stor-layout.c (place_field): Don't warn about unnecessary
37933 DECL_PACKED if the type is packed.
37935 2010-02-23 Jakub Jelinek <jakub@redhat.com>
37938 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
37939 GOTOFF relocs, even when the base reg isn't pic pointer.
37941 2010-02-23 Michael Matz <matz@suse.de>
37944 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
37945 (expand_gimple_basic_block): Generate and use debug temps if there
37946 are debug uses left after the last real use of TERed ssa names.
37947 Unlink debug immediate uses when they are expanded.
37949 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
37952 * config/i386/i386.c (override_options): Reorganise to provide
37953 better error messages.
37955 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
37957 PR middle-end/43083
37958 * graphite-scop-detection.c (create_single_exit_edge): Move
37959 the call to find_single_exit_edge to....
37960 (create_sese_edges): ...here. Don't handle multiple edges
37961 exiting the function.
37962 (build_graphite_scops): Don't handle multiple edges
37963 exiting the function.
37965 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
37967 PR middle-end/43097
37968 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
37969 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
37971 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
37973 PR middle-end/43026
37974 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
37976 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
37979 * c-typeck.c (convert_arguments): Print declaration location.
37980 * c-common.c (validate_nargs): Rename as
37981 builtin_function_validate_nargs.
37982 (check_builtin_function_arguments): Update.
37984 2010-02-22 Richard Guenther <rguenther@suse.de>
37987 * tree-inline.c (declare_return_variable): Use the type of
37988 the call stmt lhs if available.
37990 2010-02-22 Duncan Sands <baldrick@free.fr>
37992 * passes.c (register_pass): Always consider all pass lists when
37993 ref_pass_instance_number is zero.
37995 2010-02-22 Richard Guenther <rguenther@suse.de>
37997 PR tree-optimization/42749
37998 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
37999 parameter. Do arithmetic in the original type.
38000 (update_accumulator_with_ops): Likewise.
38001 (adjust_accumulator_values): Adjust.
38003 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
38005 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
38006 (QI to BLKmode splitter): New splitter.
38008 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
38010 * config/i386/i386.c (initial_ix86_tune_features): Turn on
38011 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
38013 2010-02-22 Richard Guenther <rguenther@suse.de>
38015 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
38017 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
38019 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
38020 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
38021 ($(T)crti.o, $(T)crtn.o): Remove rules.
38023 2010-02-21 Tobias Burnus <burnus@net-b.de>
38026 * doc/invoke.texi (-fassociative-math): Document that this
38027 option is automatically enabled for Fortran.
38029 2010-02-20 David S. Miller <davem@davemloft.net>
38031 * configure.ac: Test if linker and assembler properly support
38032 GOTDATA_OP relocations.
38033 * configure: Rebuild.
38034 * config.in: Likewise.
38035 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
38036 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
38037 (movsi_high_pic): Likewise.
38038 (movdi_lo_sum_pic): Likewise.
38039 (movdi_high_pic): Likewise.
38040 (movsi_pic_gotdata_op): New pattern.
38041 (movdi_pic_gotdata_op): Likewise.
38042 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
38043 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
38045 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
38048 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
38049 attribute to ssemul.
38050 (xop_mulv2div2di3_high): Ditto.
38052 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
38055 * c.opt (Wconversion-null): New option.
38056 * doc/invoke.texi (Wconversion-null): Document.
38058 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
38060 * common.opt (Wlarger-than-): Add Undocumented.
38062 2010-02-19 Mike Stump <mikestump@comcast.net>
38064 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
38066 2010-02-19 Jason Merrill <jason@redhat.com>
38069 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
38070 * configure: Likewise.
38072 2010-02-20 Alan Modra <amodra@gmail.com>
38074 PR middle-end/42344
38075 * cgraph.h (cgraph_make_decl_local): Declare.
38076 * cgraph.c (cgraph_make_decl_local): New function.
38077 (cgraph_make_node_local): Use it.
38078 * cgraphunit.c (cgraph_function_versioning): Likewise.
38079 * ipa.c (function_and_variable_visibility): Likewise.
38081 2010-02-19 Jakub Jelinek <jakub@redhat.com>
38084 * except.c (sjlj_emit_function_enter): Don't call
38085 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
38087 * rtl.h (add_reg_br_prob_note): Remove prototype.
38089 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
38092 * c-common.c (conversion_warning): Remove widening conversions
38093 before checking the conversion of integers to reals.
38095 2010-02-19 Mike Stump <mikestump@comcast.net>
38097 PR middle-end/43125
38098 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
38101 * cgraphunit.c (process_function_and_variable_attributes): Check
38102 DECL_PRESERVE_P instead of looking up attribute "used".
38103 * ipa-pure-const.c (check_decl): Likewise.
38104 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
38105 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
38106 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
38107 instead of attribute "used".
38108 * config/sol2-c.c (solaris_pragma_init): Likewise.
38109 (solaris_pragma_fini): Likewise.
38111 2010-02-19 Jakub Jelinek <jakub@redhat.com>
38113 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
38114 Use XCNEW instead of xcalloc.
38115 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
38116 XNEW instead of xmalloc.
38117 (get_fields): Use XNEWVEC instead of xmalloc.
38120 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
38121 populate vars array.
38122 (create_new_general_access): For debug stmts just reset value.
38123 (get_stmt_accesses): For accesses within debug stmts just record them
38124 using add_access_to_acc_sites instead of preventing the peeling or
38125 counting them as accesses.
38127 PR middle-end/42233
38128 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
38130 2010-02-19 Richard Guenther <rguenther@suse.de>
38132 PR tree-optimization/42916
38133 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
38136 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
38138 * configure.ac: Replace all uses of changequote in macro arguments
38139 with proper quoting.
38141 2010-02-19 Jakub Jelinek <jakub@redhat.com>
38143 PR middle-end/42233
38144 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
38146 2010-02-19 Richard Guenther <rguenther@suse.de>
38148 PR tree-optimization/42944
38149 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
38150 test for aliasing with errno.
38152 2010-02-19 Jakub Jelinek <jakub@redhat.com>
38154 PR middle-end/42233
38155 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
38156 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
38157 * dojump.c: Include output.h.
38158 (inv): New inline function.
38159 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
38160 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
38161 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
38162 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
38163 argument, pass it down to other calls.
38164 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
38165 add REG_BR_PROB note to the conditional jump.
38166 * cfgexpand.c (add_reg_br_prob_note): Removed.
38167 (expand_gimple_cond): Don't call it, add the probability
38168 as last argument to jumpif_1/jumpifnot_1.
38169 * Makefile.in (dojump.o): Depend on output.h.
38170 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
38172 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
38173 * stmt.c (do_jump_if_equal): Likewise.
38174 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
38175 * loop-unswitch.c (compare_and_jump_seq): Likewise.
38176 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
38178 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
38179 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
38180 jumpifnot_1 callers.
38181 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
38183 (store_expr): Adjust jumpifnot caller.
38184 (store_constructor): Adjust jumpif caller.
38186 PR middle-end/42233
38187 * gimplify.c (gimple_boolify): For __builtin_expect call
38188 gimple_boolify also on its first argument.
38190 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
38192 * configure.ac (gnu-unique-object): Wrap regexps using [] in
38194 (__stack_chk_fail): Ditto. Remove quadrigraphs.
38195 * configure: Regenerated.
38197 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38199 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
38200 lang_hooks.types_compatible_p instead of comptypes.
38202 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
38204 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
38205 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
38206 if __prefer_thumb__ is defined.
38208 2010-02-18 Martin Jambor <mjambor@suse.cz>
38210 PR tree-optimization/43066
38211 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
38212 array with zero-sized element type.
38214 2010-02-18 Jakub Jelinek <jakub@redhat.com>
38216 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
38217 rtx, allocate struct var_loc_node here and return it to the
38218 caller, and only if it is actually needed.
38219 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
38220 move it earlier and return immediately if it returns NULL.
38222 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
38224 * config/sparc/gas.h: New file. Restore
38225 TARGET_ASM_NAMED_SECTION to its ELF default.
38226 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
38227 check !HAVE_GNU_AS.
38228 * config/sparc/sparc.c (sparc_elf_asm_named_section):
38229 Likewise. Add ATTRIBUTE_UNUSED to prototype.
38230 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
38231 after sparc/sysv4.h.
38233 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
38235 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
38237 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
38239 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
38240 patterns from predicated pattern.
38242 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
38245 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
38246 for insn mnemonic suffix.
38248 2010-02-17 Richard Guenther <rguenther@suse.de>
38250 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
38253 2010-02-17 Jakub Jelinek <jakub@redhat.com>
38256 * caller-save.c (save_call_clobbered_regs): If BB ends with
38257 a DEBUG_INSN, move any notes in between last real insn and the last
38258 DEBUG_INSN after the last DEBUG_INSN.
38260 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
38262 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
38263 Fix return type. Fix argument type. Explain meaning of return value.
38265 2010-02-16 Richard Guenther <rguenther@suse.de>
38267 PR tree-optimization/41043
38268 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
38269 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
38271 (vrp_visit_phi_node): ... but only for loop PHI nodes.
38273 2010-02-16 Ira Rosen <irar@il.ibm.com>
38275 PR tree-optimization/43074
38276 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
38277 * tree-vect-loop.c (vect_analyze_loop_operations): Add
38278 vectorizable cycles in hybrid SLP check.
38279 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
38281 2010-02-16 Richard Guenther <rguenther@suse.de>
38283 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
38284 (true_dependence): If memrefs_conflict_p computes must-alias
38285 trust it. Move TBAA check after offset-based disambiguation.
38286 (canon_true_dependence): Likewise.
38288 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
38290 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
38291 * doc/invoke.texi: Document it.
38292 * var-tracking.c: Include toplev.h and params.h.
38293 (vt_find_locations): Return bool indicating success. Compute
38294 hash sizes unconditionally. Check new parameter, report.
38295 (variable_tracking_main_1): Check vt_find_locations results and
38296 retry. Renamed from...
38297 (variable_tracking_main): ... this. New wrapper to preserve
38298 flag_var_tracking_assignments.
38299 * Makefile.in (var-tracking.o): Adjust dependencies.
38301 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
38302 Jakub Jelinek <jakub@redhat.com>
38305 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
38306 if weak_import attribute is present.
38307 * config/darwin.c (machopic_select_section): Likewise.
38309 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
38311 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
38312 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
38313 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
38314 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
38316 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
38319 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
38320 Fix argument types.
38322 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
38323 Rewrite text to refer to the names.
38325 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
38327 * config/i386/i386-builtin-types.def
38328 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
38329 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
38330 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
38331 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
38332 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
38333 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
38334 IX86_BUILTIN_VPERMIL2PS256.
38335 (MULTI_ARG_4_DF2_DI_I): Defined.
38336 (MULTI_ARG_4_DF2_DI_I1): Defined.
38337 (MULTI_ARG_4_SF2_SI_I): Defined.
38338 (MULTI_ARG_4_SF2_SI_I1): Defined.
38339 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
38340 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
38341 __builtin_ia32_vpermil2ps256.
38342 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
38343 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
38344 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
38345 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
38346 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
38347 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
38348 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
38349 CODE_FOR_xop_vpermil2v8sf3.
38350 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
38351 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
38352 * config/i386/xopintrin.h (_mm_permute2_pd): New.
38353 (_mm256_permute2_pd): New.
38354 (_mm_permute2_ps): New.
38355 (_mm256_permute2_ps): New.
38357 2010-02-15 Nick Clifton <nickc@redhat.com>
38359 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
38360 boolean parameters. Use emit_jump_insn when emitting a pop
38361 instruction containing a return insn.
38362 (push): Use 'true' rather than '1' as second parameter to F.
38363 (h8300_expand_prologue): Likewise.
38364 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
38365 (h8300_expand_epilogue): Likewise.
38367 2010-02-15 Richard Guenther <rguenther@suse.de>
38369 PR middle-end/43068
38370 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
38373 2010-02-15 Nick Clifton <nickc@redhat.com>
38375 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
38378 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
38380 * intl.c (fake_ngettext): New function.
38381 * intl.h (fake_ngettext): Declare.
38382 (ngettext): Define macro.
38383 * collect2.c (notice_translated): New function.
38384 (main): Use notice_translated and ngettext.
38385 * collect2.h (notice_translated): Declare.
38387 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
38389 * reorg.c (delete_computation): Comment fixes.
38390 * caller-save.c (setup_save_areas): Idem.
38391 * sel-sched-dump.c (dump_lv_set): Idem.
38394 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
38396 * config/s390/s390.c (s390_sched_init): New function.
38397 (TARGET_SCHED_INIT): Target hook defined.
38399 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
38400 Jack Howarth <howarth@bromo.med.uc.edu>
38401 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
38404 Partial revert of unintended change in fix for PR41605.
38405 * config/darwin.h: Fix typo.
38406 * config/darwin9.h: Same.
38408 2010-02-11 Jakub Jelinek <jakub@redhat.com>
38410 * c-pch.c (pch_init): Clear v.
38412 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
38414 PR middle-end/42930
38415 * graphite-scop-detection.c (graphite_can_represent_scev): Call
38416 graphite_can_represent_init for MULT_EXPR.
38418 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
38420 PR middle-end/42914
38421 PR middle-end/42530
38422 * graphite-sese-to-poly.c (remove_phi): New.
38423 (translate_scalar_reduction_to_array): Call remove_phi.
38425 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
38427 PR middle-end/42771
38428 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
38429 * graphite-clast-to-gimple.h (gloog): Update declaration.
38430 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
38431 * graphite-poly.h (struct poly_bb): Add missing comments.
38432 (struct scop): Add poly_scop_p field.
38433 (POLY_SCOP_P): New.
38434 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
38435 * graphite.c (graphite_transform_loops): Build the polyhedral
38436 representation for each scop before code generation.
38437 * sese.c (rename_variables_in_operand): Removed.
38438 (rename_variables_in_expr): Return the renamed expression.
38439 (rename_sese_parameters): New.
38440 * sese.h (rename_sese_parameters): Declared.
38442 2010-02-11 Richard Guenther <rguenther@suse.de>
38444 PR tree-optimization/42998
38445 * tree-ssa-pre.c (create_expression_by_pieces): Treat
38446 POINTER_PLUS_EXPR properly.
38448 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
38449 Changpeng Fang <changpeng.fang@amd.com>
38451 PR middle-end/40886
38452 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
38453 the cost of an IV candidate when the IV is used in a test against zero.
38455 * gcc.dg/tree-ssa/ivopts-3.c: New.
38457 2010-02-11 Richard Guenther <rguenther@suse.de>
38460 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
38461 pointer-vs-decl case by swapping refs. Handle some cases
38462 of pointer-vs-decl disambiguations more conservatively.
38463 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
38464 to false after expanding.
38466 2010-02-11 Richard Guenther <rguenther@suse.de>
38469 * gcc.c (process_command): Handle LTO file@offset case more
38472 2010-02-11 Jakub Jelinek <jakub@redhat.com>
38474 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
38475 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
38477 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
38479 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
38480 if MEM's mode size isn't DWARF2_ADDR_SIZE.
38481 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
38482 Optimize eq/ne comparisons when both arguments are known to be
38484 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
38485 Don't mask operands unnecessarily if they are known to be already
38488 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
38490 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
38493 2010-02-10 Richard Guenther <rguenther@suse.de>
38495 PR tree-optimization/43017
38496 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
38497 for wrapping signed arithmetic.
38499 2010-02-10 Jakub Jelinek <jakub@redhat.com>
38502 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
38503 if no debug info should be emitted for it.
38505 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
38507 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
38508 note when flag_exceptions is set.
38510 2010-02-10 Duncan Sands <baldrick@free.fr>
38512 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
38514 2010-02-10 Richard Guenther <rguenther@suse.de>
38517 * tree.c (get_unwidened): Handle constants.
38518 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
38520 2010-02-10 Martin Jambor <mjambor@suse.cz>
38523 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
38524 check for variable argument counts independently.
38526 2010-02-10 Christian Bruel <christian.bruel@st.com>
38529 * config/sh/sh.c (find_barrier): Increase length for non delayed
38530 conditional branches.
38532 2010-02-10 Christian Bruel <christian.bruel@st.com>
38534 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
38536 2010-02-10 Jakub Jelinek <jakub@redhat.com>
38538 * builtins.c (set_builtin_user_assembler_name): Also handle
38539 ffs if int is smaller than word.
38541 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
38543 PR middle-end/42973
38544 * ira-conflicts.c (get_dup): Remove.
38545 (process_reg_shuffles): Add new parameter. Use it as an
38546 additional guard for copy generation.
38547 (add_insn_allocno_copies): Rewrite.
38549 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
38551 * common.opt (fsched2-use-traces): Preserved for backward
38553 * doc/invoke.texi: Remove the documentation about option
38554 -fsched2-use-traces.
38555 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
38556 flag_sched2_use_traces.
38557 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
38558 the backward compatibility flag section.
38560 2010-02-09 Richard Guenther <rguenther@suse.de>
38562 PR tree-optimization/43008
38563 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
38564 make HEAP variables initialized from global memory if they
38565 are not known builtin functions.
38566 (find_func_aliases): Adjust.
38568 2010-02-09 Richard Guenther <rguenther@suse.de>
38570 PR tree-optimization/43000
38571 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
38572 arithmetic manually.
38574 2010-02-08 Jakub Jelinek <jakub@redhat.com>
38576 PR tree-optimization/42931
38577 * tree-loop-linear.c (try_interchange_loops): Don't call
38578 double_int_mul if estimated_loop_iterations failed.
38580 2010-02-08 Martin Jambor <mjambor@suse.cz>
38582 PR middle-end/42898
38583 * tree-sra.c (build_accesses_from_assign): Do not mark in
38584 should_scalarize_away_bitmap if stmt has volatile ops.
38585 (sra_modify_assign): Do not process assigns piecemeal if if stmt
38588 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
38590 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
38592 2010-02-07 Adam Nemet <adambnmet@gmail.com>
38594 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
38595 before the pattern.
38597 2010-02-07 Andrew Pinski <pinskia@gmail.com>
38599 PR middle-end/42946
38600 * df-core.c (df_finish_pass): Change type of saved_flags to int.
38602 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
38604 PR middle-end/42988
38605 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
38606 to unknown_dependence.
38607 (graphite_legal_transform_dr): Handle the unknown_dependence.
38608 (graphite_carried_dependence_level_k): Same.
38610 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
38612 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
38614 2010-02-07 Richard Guenther <rguenther@suse.de>
38616 PR middle-end/42991
38617 * expr.c (get_inner_reference): Always initialize *pbitsize.
38619 2010-02-07 Richard Guenther <rguenther@suse.de>
38621 PR middle-end/42956
38622 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
38623 new ARRAY_REFs on variable size element or minimal index arrays.
38625 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
38626 gimple_fold_indirect_ref.
38628 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
38631 * arm.c (arm_override_options): Just return if the user has specified
38632 an invalid fpu name.
38634 2010-02-03 Jason Merrill <jason@redhat.com>
38637 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
38638 i386_pe_maybe_record_exported_symbol.
38640 2010-02-05 Steve Ellcey <sje@cup.hp.com>
38643 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
38644 (pa_delegitimize_address): New function.
38646 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
38648 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
38649 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
38651 2010-02-05 Richard Guenther <rguenther@suse.de>
38654 * lto-streamer-in.c (get_resolution): Deal with references
38655 to undefined functions.
38657 2010-02-05 Richard Guenther <rguenther@suse.de>
38659 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
38660 (fold_const_aggregate_ref): Likewise.
38661 (ccp_fold_stmt): Substitute loads.
38662 (maybe_fold_reference): Verify types before substituting.
38664 (fold_gimple_assign): Unshare properly.
38665 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
38667 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
38669 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
38670 for rs6000_gen_cell_microcode.
38672 2010-02-04 Richard Guenther <rguenther@suse.de>
38674 PR rtl-optimization/42952
38675 * dse.c (const_or_frame_p): Remove MEM handling.
38677 2010-02-04 Nick Clifton <nickc@redhat.com>
38679 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
38680 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
38681 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
38682 (mn10300_asm_output_mi_thunk): New function.
38683 (mn10300_can_output_mu_thunk): New function.
38684 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
38685 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
38686 (FUNCTION_ARG): Delete incorrect comment.
38688 2010-02-03 Jason Merrill <jason@redhat.com>
38691 * fold-const.c (operand_equal_p): Handle erroneous types.
38693 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
38695 * config/h8300/h8300.md (can_delay): Fix attibute condition.
38697 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
38699 PR rtl-optimization/42941
38700 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
38703 2010-02-03 Jason Merrill <jason@redhat.com>
38706 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
38708 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
38711 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
38712 (cselib_reset_table): Renamed from...
38713 (cselib_reset_table_with_next_value): ... this.
38714 (cselib_get_next_uid): Renamed from...
38715 (cselib_get_next_unknown_value): ... this.
38716 * cselib.c (next_uid): Renamed from...
38717 (next_unknown_value): ... this.
38718 (cselib_clear_table): Adjust.
38719 (cselib_reset_table): Adjust. Renamed from...
38720 (cselib_reset_table_with_next_value): ... this.
38721 (cselib_get_next_uid): Adjust. Renamed from...
38722 (cselib_get_next_unknown_value): ... this.
38723 (get_value_hash): Use hash.
38724 (cselib_hash_rtx): Likewise.
38725 (new_cselib_val): Adjust. Set and dump uid.
38726 (cselib_lookup_mem): Pass next_uid as hash.
38727 (cselib_subst_to_values): Likewise.
38728 (cselib_log_lookup): Dump uid.
38729 (cselib_lookup): Pass next_uid as hash. Adjust.
38730 (cselib_process_insn): Adjust.
38731 (cselib_init): Initialize next_uid.
38732 (cselib_finish): Adjust.
38733 (dump_cselib_table): Likewise.
38734 * dse.c (canon_address): Dump value uid.
38735 * print-rtl.c (print_rtx): Print value uid.
38736 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
38738 (dv_uid): New function, sort of renamed from...
38739 (dv_htab_hash): ... this, reimplemented in terms of it and...
38740 (dv_uid2hash): ... this. New.
38741 (variable_htab_eq): Drop excess assertions.
38742 (tie_break_pointers): Removed.
38743 (canon_value_cmp): Compare uids.
38744 (variable_post_merge_New_vals): Print uids.
38745 (vt_add_function_parameters): Adjust.
38746 (vt_initialize): Reset table. Adjust.
38748 2010-02-03 Richard Guenther <rguenther@suse.de>
38750 PR tree-optimization/42944
38751 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
38752 (call_may_clobber_ref_p_1): Likewise. Properly handle
38753 malloc and calloc clobbering errno.
38755 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
38757 * doc/invoke.texi: Fix name of sched1 dump.
38759 * opts.c (decode_options): Set flag_tree_switch_conversion
38760 only conditionally on optimize >= 2.
38762 * gcse.c: Assorted comment fixes in pass description.
38764 2010-02-03 Anthony Green <green@moxielogic.com>
38766 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
38767 nop padding in order to maintain alignment of storage location of
38768 target function address.
38769 (moxie_trampoline_init): Store target function address at newly
38771 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
38773 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
38775 2010-02-03 Richard Guenther <rguenther@suse.de>
38777 PR middle-end/42927
38778 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
38780 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38782 * config.gcc: Reenable check for obsolete targets.
38783 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
38784 mips-sgi-irix6.[0-4]*.
38786 2010-02-02 Nick Clifton <nickc@redhat.com>
38788 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
38789 constant size of 4 as being the same as 0.
38790 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
38791 can take values in the range 0..4.
38793 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
38796 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
38797 as _darwin10_Unwind_FindEnclosingFunction().
38798 * libgcc-libsystem.ver: New.
38800 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
38803 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
38804 implicitly set registers.
38806 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
38808 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
38809 (arm_override_options): Allow automatic selection of the thread
38810 pointer register if thumb2.
38811 (legitimize_pic_address): Improve code sequences for Thumb2.
38812 (arm_call_tls_get_addr): Likewise.
38813 (legitimize_tls_address): Likewise.
38814 * arm.md (pic_load_addr_arm): Delete. Replace with ...
38815 (pic_load_addr_32bit): ... this. New named pattern.
38816 * thumb2.md (pic_load_addr_thumb2): Delete.
38817 (pic_load_dot_plus_four): Delete.
38818 (tls_load_dot_plus_four): New named pattern.
38820 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38823 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
38824 Document fix for TLS bug.
38826 2010-01-31 Richard Guenther <rguenther@suse.de>
38828 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
38829 conservatively correct.
38831 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
38835 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
38837 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
38839 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
38841 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
38843 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
38845 * config.gcc: Adjust order of makefile fragments for mingw targets.
38847 2010-01-31 Richard Guenther <rguenther@suse.de>
38849 PR middle-end/42898
38850 * gimplify.c (gimplify_init_constructor): For volatile LHS
38851 initialize a temporary.
38853 2010-01-31 Matthias Klose <doko@ubuntu.com>
38855 * configure.ac: Fix __stack_chk_fail check for cross builds configured
38857 * configure: Regenerate.
38859 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
38861 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
38862 the same alias set and their sizes different constantness.
38863 (aliasing_component_refs_p): Revert 2009-10-24 change.
38865 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38867 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
38870 2010-01-29 Richard Guenther <rguenther@suse.de>
38872 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
38873 Assert we successfully updated the call.
38875 2010-01-29 Jakub Jelinek <jakub@redhat.com>
38877 PR rtl-optimization/42889
38878 * df.h (df_set_bb_dirty_nonlr): New prototype.
38879 * df-core.c (df_set_bb_dirty_nonlr): New function.
38880 * df-scan.c (df_insn_rescan): Call it instead of
38881 df_set_bb_dirty for DEBUG_INSNs.
38883 2010-01-29 Richard Guenther <rguenther@suse.de>
38885 PR middle-end/37448
38886 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
38887 quadratic behavior in most cases.
38889 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
38892 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
38893 in the call to gen_x86_movsicc_0_m1.
38895 2010-01-28 Richard Guenther <rguenther@suse.de>
38897 PR tree-optimization/42871
38898 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
38900 2010-01-28 Richard Guenther <rguenther@suse.de>
38902 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
38903 into call arguments.
38905 2010-01-28 Richard Guenther <rguenther@suse.de>
38907 PR middle-end/42883
38908 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
38909 the forwarder if the destination is an EH landing pad.
38911 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
38913 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
38914 block list passed to gimple_duplicate_sese_tail.
38915 (parallelize_loops): Avoid parallelization when the function
38916 has_nonlocal_label.
38917 Avoid parallelization when the preheader is IRREDUCIBLE.
38918 Try to optimize when estimated_loop_iterations_int is unresolved.
38919 Add the loop's location to the dump file.
38920 * tree-cfg.c (add_phi_args_after_redirect): Remove.
38921 (gimple_duplicate_sese_tail): Remove the check for the latch.
38922 Redirect nexits to the exit block.
38923 Remove handling of the incoming edges to the latch.
38924 Redirect the backedge from the copied latch to the exit bb.
38926 2010-01-28 Michael Matz <matz@suse.de>
38929 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
38930 Wrap force_reg into a sequence, emit it before user.
38932 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
38934 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
38936 (arm_legacy_rev): Likewise.
38937 (thumb_legacy_rev): Likewise.
38939 2010-01-27 Jakub Jelinek <jakub@redhat.com>
38941 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
38942 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
38943 on MEM's address failed, try avoid_constant_pool_reference and
38944 recurse if it returned something different.
38945 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
38946 address, try avoid_constant_pool_reference and recurse if it
38947 returned something different.
38948 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
38949 address and avoid_constant_pool_reference returned something
38950 different, don't set have_address.
38952 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
38955 * var-tracking.c (val_store): Add modified argument, obey it.
38957 (count_uses): Move down logging of main.
38958 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
38959 don't need resolution.
38960 (emit_notes_in_bb): Likewise.
38962 2010-01-27 Richard Guenther <rguenther@suse.de>
38964 PR middle-end/42878
38965 * tree-inline.c (remap_decl): Delay remapping of SSA name
38966 default definitions until we need them.
38968 2010-01-27 Jakub Jelinek <jakub@redhat.com>
38970 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
38971 (rs6000_delegitimize_address): New function.
38973 * config/s390/s390.c (s390_delegitimize_address): Call
38974 delegitimize_mem_from_attrs.
38976 PR middle-end/42874
38977 * tree-inline.c (cannot_copy_type_1): Removed.
38978 (copy_forbidden): Don't forbid copying of functions containing
38979 records/unions with variable length fields.
38981 2010-01-27 Christian Bruel <christian.bruel@st.com>
38985 * config/sh/sh.c (find_barrier): Increase length for non delayed
38986 conditional branches.
38988 2010-01-27 Matthias Klose <doko@ubuntu.com>
38990 * configure.ac (gnu-unique-object): Fix ldd version check.
38991 * configure: Regenerate.
38993 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38995 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
38997 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
38998 Test for HAVE_GNU_AS value.
39000 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39002 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
39003 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
39004 INT64_TYPE): Define.
39005 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
39006 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
39007 INT_LEAST64_TYPE): Define.
39008 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
39009 UINT_LEAST64_TYPE): Define.
39010 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
39011 INT_FAST64_TYPE): Define.
39012 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
39013 UINT_FAST64_TYPE): Define.
39014 (INTMAX_TYPE, UINTMAX_TYPE): Define.
39015 (INTPTR_TYPE, UINTPTR_TYPE): Define.
39016 (SIG_ATOMIC_TYPE): Define.
39018 2010-01-26 Richard Guenther <rguenther@suse.de>
39020 * df-scan.c (df_scan_set_bb_info): Remove assert.
39021 (df_insn_rescan_debug_internal): Merge asserts.
39022 (df_install_ref): Likewise.
39023 (df_mark_reg): Use bitmap_set_range.
39024 (df_hard_reg_used_p): Remove assert.
39025 (df_hard_reg_used_count): Likewise.
39027 2010-01-26 Richard Guenther <rguenther@suse.de>
39029 PR rtl-optimization/42685
39030 * web.c (web_main): Ignore DEBUG_INSNs.
39032 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
39034 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
39036 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
39037 Fix types of fndecl and arglist parameters.
39039 2010-01-26 Richard Guenther <rguenther@suse.de>
39041 PR middle-end/42806
39042 * tree-eh.c (unsplit_eh): Skip debug insns.
39044 2010-01-26 Richard Guenther <rguenther@suse.de>
39046 PR tree-optimization/42250
39047 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
39049 2010-01-26 Jakub Jelinek <jakub@redhat.com>
39052 * omp-low.c (expand_omp_sections): Only use single_pred if
39053 l2_bb is single_pred_p.
39055 2010-01-25 Christian Bruel <christian.bruel@st.com>
39058 * config/sh/sh.c (find_barrier): Increase length for non delayed
39059 conditional branches.
39060 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
39062 2010-01-24 David S. Miller <davem@davemloft.net>
39064 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
39065 define if not using GAS.
39066 * config/sparc/sparc.c (sparc_elf_asm_named_section):
39067 Likewise. Delete SECTION_MERGE code, which is only applicable
39070 2010-01-24 Mark Mitchell <mark@codesourcery.com>
39073 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
39074 mangling of va_list in system headers.
39076 2010-01-23 Toon Moene <toon@moene.org>
39078 * tree-predcom.c (combine_chains): Return NULL, not false.
39080 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
39082 * tree-loop-distribution.c (distribute_loop): Fix declaration and
39083 initialization of variable res to agree with return type.
39085 2010-01-22 Steve Ellcey <sje@cup.hp.com>
39087 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
39088 * tree-sra.c: Add include of expr.h.
39090 2010-01-22 Jakub Jelinek <jakub@redhat.com>
39092 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
39093 insert the debug stmt on the single non-EH edge from the stmt.
39095 2010-01-22 Richard Henderson <rth@redhat.com>
39098 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
39099 the RHS until after generate_subtree_copies has insertted its
39100 code before the current statement.
39102 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
39104 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
39106 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
39108 2010-01-21 Martin Jambor <mjambor@suse.cz>
39110 PR tree-optimization/42585
39111 * tree-sra.c (struct access): New field grp_total_scalarization.
39112 (dump_access): Dump the new field.
39113 (should_scalarize_away_bitmap): New variable.
39114 (cannot_scalarize_away_bitmap): Likewise.
39115 (sra_initialize): Allocate new bitmaps.
39116 (sra_deinitialize): Free new bitmaps.
39117 (create_access_1): New function.
39118 (create_access): Parts moved to create_access_1.
39119 (type_consists_of_records_p): New function.
39120 (completely_scalarize_record): Likewise.
39121 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
39122 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
39123 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
39125 (analyze_all_variable_accesses): Completely scalarize small eligible
39128 2010-01-21 Martin Jambor <mjambor@suse.cz>
39130 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
39132 2010-01-21 Andrew Haley <aph@redhat.com>
39134 * gcc.c (process_command): Move lang_specific_driver before
39135 setting cc_libexec_prefix.
39137 2010-01-21 Richard Guenther <rguenther@suse.de>
39139 PR middle-end/19988
39140 * fold-const.c (negate_expr_p): Pretend only negative
39141 real constants are easily negatable.
39143 2010-01-20 Janis Johnson <janis187@us.ibm.com>
39144 Jason Merrill <jason@redhat.com>
39146 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
39147 (TYPE_TRANSPARENT_AGGR): this, for union and record.
39148 * calls.c (initialize argument_information): Handle it.
39149 * c-common.c (handle_transparent_union_attribute): Use new name.
39150 * c-decl.c (finish_struct): Ditto.
39151 * c-typeck.c (type_lists_compatible_p): Ditto.
39152 (convert_for_assignment): Use new name and also handle record.
39153 * function.c (aggregate_value_p): Handle it.
39154 (pass_by_reference): Ditto.
39155 (assign_parm_data_types): Ditto.
39156 * print-tree.c (print_node): Ditto.
39157 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
39158 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
39159 * tree.c (first_field): New fn.
39161 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
39164 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
39165 even when linking statically, for now.
39167 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
39170 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
39171 without a cselib val.
39172 (count_uses): Accept MO_VAL_SET with no val on stores.
39173 (add_stores): Likewise.
39175 2010-01-20 Jakub Jelinek <jakub@redhat.com>
39177 * var-tracking.c (check_value_val): Add a compile time assertion.
39178 (dv_is_decl_p): Simplify.
39179 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
39180 gcc_assert if ENABLE_CHECKING.
39182 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
39185 * var-tracking.c: Include tree-flow.h.
39186 (mem_dies_at_call): New.
39187 (dataflow_set_preserve_mem_locs): Use it.
39188 (dataflow_set_remove_mem_locs): Likewise.
39189 (dump_var): Renamed from dump_variable. Adjust all callers.
39190 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
39191 * Makefile.in (var-tracking.o): Adjust deps.
39193 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
39195 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
39197 2010-01-20 Richard Guenther <rguenther@suse.de>
39199 PR tree-optimization/42717
39200 * tree-ssa-dce.c (get_live_post_dom): Remove.
39201 (forward_edge_to_pdom): Take an arbitrary edge to copy
39202 degenerate PHI args from.
39203 (remove_dead_stmt): Use the first post-dominator even if it
39204 does not contain live statements as redirection destination.
39206 2010-01-20 Richard Guenther <rguenther@suse.de>
39208 * tree-inline.c (estimate_num_insns): Handle EH builtins.
39210 2010-01-20 Jakub Jelinek <jakub@redhat.com>
39212 * sel-sched.c (create_speculation_check): Remove set but not used
39214 (try_transformation_cache): Remove set but not used variable ds.
39215 (calculate_privileged_insns): Remove set but not used variables
39216 cur_insn and min_spec_insn.
39217 (find_best_expr): Remove set but not used variable avail_n.
39218 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
39220 * cgraphunit.c (assemble_thunk): Remove set but not used variable
39222 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
39223 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
39224 new_scop_exit_edge.
39226 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
39229 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
39230 cpu types. Add support for *-sse3 cpu types.
39231 (x86_64-*-*): Ditto.
39233 2010-01-20 Jakub Jelinek <jakub@redhat.com>
39235 PR middle-end/42803
39236 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
39237 argument, call initializer_constant_valid_p_1 instead of
39238 initializer_constant_valid_p, pass CACHE to it, return NULL
39239 immediately if first call returns NULL.
39240 (initializer_constant_valid_p_1): New function.
39241 (initializer_constant_valid_p): Use it.
39243 2010-01-20 Thomas Quinot <quinot@adacore.com>
39245 * tree.def (PLACEHOLDER_EXPR): Fix comment.
39247 2010-01-20 Jakub Jelinek <jakub@redhat.com>
39249 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
39250 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
39251 (loc_list_from_tree): Don't handle unsigned division. Handle
39252 signed modulo using DW_OP_{over,over,div,mul,minus}.
39253 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
39254 modulo instead of signed.
39256 2010-01-20 DJ Delorie <dj@redhat.com>
39258 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
39260 (h8300_emit_stack_adjustment): Propogate it.
39262 (h8300_expand_prologue): Likewise.
39263 (h8300_expand_epilogue): Likewise.
39265 2010-01-19 Michael Matz <matz@suse.de>
39267 PR tree-optimization/41783
39268 * tree-data-ref.c (toplevel): Include flags.h.
39269 (dump_data_dependence_relation): Also dump the inputs if the
39270 result will be unknown.
39271 (split_constant_offset_1): Look through some conversions.
39272 * tree-predcom.c (determine_roots_comp): Restart a new chain if
39273 the offset from last element is too large.
39274 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
39275 (reassociate_to_the_same_stmt): Handle vector registers.
39276 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
39277 (e.g. conversions).
39278 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
39279 wide_prolog_niters argument, emit widening instructions.
39280 (vect_do_peeling_for_alignment): Adjust caller, use widened
39281 variant of the iteration cound.
39282 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
39284 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
39287 * config/arm/neon-testgen.m (emit_automatics): New parameter
39288 features. Adjust for Fixed_return_reg feature.
39289 (test_intrinsic): Call emit_automatics with new feature.
39290 * config/arm/neon.ml: Update copyright years.
39291 (features): New Fixed_return_reg feature.
39292 (ops): Update feature for Vget_low.
39294 2010-01-19 Jakub Jelinek <jakub@redhat.com>
39296 PR tree-optimization/42719
39297 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
39301 * fwprop.c (all_uses_available_at): Return false if def_set dest
39302 is a REG that is used in def_insn.
39304 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
39306 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
39308 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
39309 Add argument names.
39311 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
39313 * target.h (struct gcc_target) <secondary_reload>: Change type
39314 of last argument to secondary_reload_info *.
39316 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
39319 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
39320 memory references with unaligned offsets. Remove CQImode handling.
39321 (unaligned_memory_operand): Return 1 for memory references with
39322 unaligned offsets. Remove CQImode handling.
39324 2010-01-18 Richard Guenther <rguenther@suse.de>
39326 PR middle-end/39954
39327 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
39330 2010-01-18 Richard Guenther <rguenther@suse.de>
39332 PR tree-optimization/42781
39333 * tree-ssa-structalias.c (find_what_var_points_to): Skip
39334 restrict processing only if the original variable was artificial.
39336 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
39338 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
39339 find number of popped argument bytes.
39341 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
39342 Fix the text that describes the return value for invalid insns.
39344 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
39346 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
39347 Clarify what 'cost of the -dependence' is. Fix quoting.
39349 * toplev.c (default_get_pch_validity): Rename argument to "sz".
39350 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
39352 2010-01-17 Jakub Jelinek <jakub@redhat.com>
39354 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
39355 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
39357 2010-01-17 Richard Guenther <rguenther@suse.de>
39359 PR middle-end/42248
39360 * function.c (split_complex_args): Take a VEC to modify.
39361 (assign_parms_augmented_arg_list): Build a VEC instead of
39362 a chain of PARM_DECLs.
39363 (assign_parms_unsplit_complex): Take a VEC of arguments.
39364 Do not fixup unmodified parms.
39365 (assign_parms): Deal with the VEC.
39366 (gimplify_parameters): Likewise.
39368 2010-01-17 Richard Guenther <rguenther@suse.de>
39370 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
39371 node existence check.
39372 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
39373 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
39374 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
39375 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
39376 (gimple_execute_on_growing_pred): Likewise.
39378 2010-01-17 Richard Guenther <rguenther@suse.de>
39380 PR tree-optimization/42773
39381 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
39382 (compute_antic_aux): Likewise.
39383 (compute_partial_antic_aux): Likewise.
39385 2010-01-17 Jie Zhang <jie.zhang@analog.com>
39388 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
39391 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
39393 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
39396 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
39397 Fix markup for strict argument.
39399 (TARGET_SCHED_REORDER2): Fix argument types.
39401 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
39402 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
39404 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
39405 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
39407 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
39410 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
39411 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
39412 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
39413 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
39414 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
39416 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
39418 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
39420 (TARGET_ASM_RELOC_RW_MASK): Add return type.
39421 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
39423 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
39425 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
39428 (TARGET_ASM_NAMED_SECTION): Fix argument list.
39430 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
39431 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
39433 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
39435 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
39437 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
39438 referring to it. Fix language.
39440 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
39442 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
39444 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
39446 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
39448 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
39449 '@var{stream}. Remove stray 'and'.
39451 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
39453 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
39455 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
39457 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
39458 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
39460 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
39461 Fix description of return value.
39462 Rename argument "sz" to "len."
39464 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
39465 Clarify meaning of 'true' return value.
39467 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
39469 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
39470 rep_mode versus mode_rep.
39472 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
39474 (TARGET_BUILTIN_DECL): Fix name.
39476 (TARGET_COMMUTATIVE_P): Fix type of first argument.
39478 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
39480 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
39482 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
39484 (TARGET_RELAXED_ORDERING): Use @deftypevr.
39486 (TARGET_GET_DRAP_RTX): Note that this is a hook.
39489 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
39490 Rename argument tm_fn to md_fn.
39492 (TARGET_OPTION_PRINT): Fix argument list.
39494 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
39497 * config/i386/i386.c (ix86_fixup_binary_operands):
39498 Revert FMA4 fixup of operands.
39500 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39503 * Makefile.in (write_entries_to_file, install-plugin):
39504 Use \012 instead of \n with tr.
39506 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
39508 * configure.ac (HAVE_AS_REF): New C macro.
39509 * configure: Regenerate.
39510 * config.in: Likewise.
39511 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
39513 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
39516 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
39518 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
39520 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
39522 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
39524 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
39526 (TARGET_IN_SMALL_DATA_P): Fix argument type.
39528 (TARGET_BINDS_LOCAL_P): Fix argument type.
39530 (TARGET_ASM_FILE_END): Use prototype.
39532 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
39534 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
39536 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
39538 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
39540 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
39541 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
39543 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
39544 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
39546 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
39547 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
39548 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
39549 (TARGET_ADDR_SPACE_CONVERT): Likewise.
39551 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
39553 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
39555 (TARGET_INIT_BUILTINS): Use prototype.
39557 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
39558 Put 'const char *' in braces. Fix parameter types.
39559 (TARGET_INVALID_CONVERSION): Fix parameter types.
39560 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
39561 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
39563 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
39566 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
39568 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
39570 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
39572 * doc/tm.texi (TARGET_HELP): Fix return type.
39574 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
39575 in braces. Fix argument types.
39577 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
39579 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
39581 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
39583 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
39584 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
39586 (TARGET_MANGLE_TYPE): Fix argument types.
39588 (TARGET_IRA_COVER_CLASSES): Use prototype.
39590 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
39592 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
39594 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
39596 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
39598 (TARGET_CALLEE_COPIES): Fix argument types.
39600 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
39602 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
39604 (TARGET_FUNCTION_VALUE): Fix argument types.
39606 (TARGET_RETURN_IN_MSB): Fix argument type.
39608 (TARGET_RETURN_IN_MEMORY): Fix argument types.
39610 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
39612 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
39614 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
39615 agree with return type.
39617 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
39619 2010-01-15 Jing Yu <jingyu@google.com>
39621 PR rtl-optimization/42691
39622 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
39623 a pseudo to a constant and are merged, and adjust comments.
39625 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
39627 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
39629 2010-01-15 Richard Guenther <rguenther@suse.de>
39631 PR middle-end/42739
39632 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
39633 labels of computed or non-local gotos to the destination.
39634 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
39635 landing pad label is the first label.
39637 2010-01-15 Richard Guenther <rguenther@suse.de>
39639 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
39641 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
39644 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
39645 to allow generation of the xssqrtdp instruction on power7.
39646 (sqrtdf2_fpr): Ditto.
39648 2010-01-14 Jakub Jelinek <jakub@redhat.com>
39650 PR middle-end/42674
39651 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
39652 functions with noreturn attribute.
39655 * varasm.c (declare_weak): Add weak attribute to decl if it
39656 doesn't have one already.
39657 (assemble_external): Only add decls to weak_decls if they also
39658 have weak attribute.
39660 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
39662 * var-tracking.c (var_reg_delete): Don't delete the association
39663 between REGs and values or one-part variables if the register
39666 2010-01-14 Jakub Jelinek <jakub@redhat.com>
39669 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
39670 because its first operand is a non-localized variable.
39672 2010-01-14 Martin Jambor <mjambor@suse.cz>
39674 PR tree-optimization/42706
39675 * tree-sra.c (encountered_recursive_call): New variable.
39676 (encountered_unchangable_recursive_call): Likewise.
39677 (sra_initialize): Initialize both new variables.
39678 (callsite_has_enough_arguments_p): New function.
39679 (scan_function): Call decl and flags check only for IPA-SRA, check
39680 whether there is a recursive call and whether it has enough arguments.
39681 (all_callers_have_enough_arguments_p): New function.
39682 (convert_callers): Look for recursive calls only when
39683 encountered_recursive_call is set.
39684 (ipa_early_sra): Bail out either if
39685 !all_callers_have_enough_arguments_p or
39686 encountered_unchangable_recursive_call.
39688 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39690 * sel-sched.c: Add 2010 to copyright years.
39691 * sel-sched-ir.c: Likewise.
39692 * sel-sched-ir.h: Likewise.
39694 2010-01-14 Martin Jambor <mjambor@suse.cz>
39696 PR tree-optimization/42714
39697 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
39698 constructors specially.
39700 2010-01-14 Andi Kleen <ak@linux.intel.com>
39702 * config/i386/drivers-i386.c (detect_caches_intel):
39703 Add l2sizekb parameter and fill in.
39704 (host_detect_local_cpu): Add l2sizekb, fill in.
39705 Add Atom small cache heuristic.
39707 2010-01-14 Andi Kleen <ak@linux.intel.com>
39709 * config/i386/drivers-i386.c (detect_caches_cpuid4):
39710 Add level3 parameter and fill in.
39711 (detect_caches_intel): Handle level3 cache.
39713 2010-01-14 Andi Kleen <ak@linux.intel.com>
39715 * config/i386/drivers-i386.c (host_detect_local_cpu):
39716 Fix core duo detection.
39718 2010-01-14 Andi Kleen <ak@linux.intel.com>
39720 * config/i386/drivers-i386.c (host_detect_local_cpu):
39721 Fix Atom detection.
39723 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39725 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
39726 (rs6000_variable_issue_1): this. Use...
39727 (rs6000_variable_issue): here. Reimplement. Print debug info.
39729 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39731 * sel-sched-ir.c (sel_restore_other_notes): Rename to
39732 sel_restore_notes. Update all callers. Call reemit_notes
39735 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
39737 PR rtl-optimization/42246
39738 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
39741 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
39743 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
39744 all successors is the same as number of successors in current region.
39746 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39748 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
39749 to rename is not separable. Otherwise check that its LHS is not NULL.
39751 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39753 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
39755 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39757 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
39758 available registers when failed to discover LHS register class.
39759 Fix indentation. Update comment.
39761 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
39762 Alexander Monakov <amonakov@ispras.ru>
39764 PR rtl-optimization/42389
39765 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
39767 (advance_state_on_fence): Likewise.
39768 (sel_target_adjust_priority): Print debug output only when
39769 sched_verbose >= 4, not 2.
39770 (get_expr_cost): Do not issue all unique insns on the next cycle.
39771 (fill_insns): Initialize can_issue_more from the value saved
39773 * sel-sched-ir.c (flist_add): New parameter issue_more.
39774 Init FENCE_ISSUE_MORE with it.
39775 (merge_fences): Likewise.
39776 (init_fences): Update call to flist_add.
39777 (add_to_fences, add_clean_fence_to_fences)
39778 (add_dirty_fence_to_fences): Likewise.
39779 (move_fence_to_fences): Update call to merge_fences.
39780 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
39782 * sel-sched-ir.h (struct _fence): New field issue_more.
39783 (FENCE_ISSUE_MORE): New accessor macro.
39785 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
39787 PR rtl-optimization/42388
39788 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
39789 that have no predecessors nor successors. Do not call move_bb_info
39790 for empty blocks outside of current region.
39792 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39794 PR rtl-optimization/42294
39795 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
39796 * sel-sched.c (move_exprs_to_boundary): Transitively add all
39797 originators' originators.
39799 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39801 PR rtl-optimization/39453
39802 PR rtl-optimization/42246
39803 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
39805 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
39807 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
39808 Alexander Monakov <amonakov@ispras.ru>
39810 PR middle-end/42245
39811 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
39812 (maybe_tidy_empty_bb): ... here. Make static. Add new
39813 argument. Update all callers.
39814 (tidy_control_flow): ... and here. Recompute topological order
39815 of basic blocks in region if necessary.
39816 (sel_redirect_edge_and_branch): Change return type. Return true
39817 if topological order might have been invalidated.
39818 (purge_empty_blocks): Export and move from...
39819 * sel-sched.c (purge_empty_blocks): ... here.
39820 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
39821 (maybe_tidy_empty_bb): Delete prototype.
39822 (purge_empty_blocks): Declare.
39824 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
39826 PR rtl-optimization/42249
39827 * sel-sched.c (try_replace_dest_reg): When chosen register
39828 and original register is the same, do not bail out early, but
39829 still check all original insns for validity of replacing destination
39830 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
39833 2010-01-14 Jakub Jelinek <jakub@redhat.com>
39836 Port from no-undefined-overflow branch:
39837 2009-03-09 Richard Guenther <rguenther@suse.de>
39839 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
39841 2010-01-14 Richard Guenther <rguenther@suse.de>
39844 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
39846 2010-01-14 Ira Rosen <irar@il.ibm.com>
39848 PR tree-optimization/42709
39849 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
39850 as scalar type in creation of constant vector operand.
39852 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39855 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
39856 (check-parallel-%): Match `testsuite' directory component only
39859 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
39861 PR translation/39521
39862 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
39865 2010-01-13 Richard Guenther <rguenther@suse.de>
39867 PR tree-optimization/42730
39868 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
39871 2010-01-13 Steve Ellcey <sje@cup.hp.com>
39874 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
39875 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
39878 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
39880 * config/bfin/libgcc-bfin.ver: Regenerate based on current
39881 libgcc-std.ver. Add entries for ___smulsi3_highpart and
39882 ___umulsi3_highpart.
39884 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
39885 rather than schedule_insns if the pass is enabled.
39887 2010-01-13 Martin Jambor <mjambor@suse.cz>
39889 PR tree-optimization/42704
39890 * tree-sra.c (sra_modify_assign): Do not delete assignments to
39893 2010-01-13 Martin Jambor <mjambor@suse.cz>
39895 PR tree-optimization/42703
39896 * tree-sra.c (analyze_access_subtree): Check that we can build a
39897 reference to the original data within the aggregate.
39899 2010-01-13 Richard Guenther <rguenther@suse.de>
39901 PR tree-optimization/42705
39902 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
39904 2010-01-13 Richard Guenther <rguenther@suse.de>
39906 PR middle-end/42716
39907 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
39909 2010-01-13 Jakub Jelinek <jakub@redhat.com>
39912 * var-tracking.c (values_to_unmark): New variable.
39913 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
39914 values_to_unmark vector. Moved body to...
39915 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
39916 instead queue it into values_to_unmark vector.
39917 (vt_find_locations): Free values_to_unmark vector.
39919 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
39921 * config/s390/s390.c (override_options): Set
39922 default of max-pending-list-length to 256
39924 2010-01-13 Richard Guenther <rguenther@suse.de>
39927 * tree-pass.h (PROP_gimple_lcx): New.
39928 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
39929 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
39930 before the final cleanup_eh.
39931 (dump_properties): Dump PROP_gimple_lcx.
39932 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
39933 (tree_lower_complex_O0): Remove.
39934 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
39935 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
39936 tree_lower_complex, schedule TODO_update_ssa.
39937 * lto-streamer-out.c (output_function): Stream the functions
39939 * lto-streamer-in.c (input_function): Likewise.
39940 (lto_read_body): Do not override them here.
39942 2010-01-12 Joseph Myers <joseph@codesourcery.com>
39945 * c-typeck.c (build_c_cast): Fold value cast to union type before
39946 wrapping it in a CONSTRUCTOR.
39948 2010-01-12 Jakub Jelinek <jakub@redhat.com>
39950 PR rtl-optimization/42699
39951 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
39954 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39956 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
39957 SUBTARGET_WARN_UNUSED_SPEC): Move ...
39958 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
39959 SUBTARGET_WARN_UNUSED_SPEC): ... here
39960 * config/mips/iris5.h (LIBGCC_SPEC): Define.
39962 2010-01-12 Julian Brown <julian@codesourcery.com>
39964 * config/arm/neon-schedgen.ml (Utils): Don't try to
39965 open missing module.
39966 (find_with_result): New.
39968 2010-01-12 Jakub Jelinek <jakub@redhat.com>
39971 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
39972 sharing when canonicalizing ({lt,ge}u (plus a b) b).
39974 PR tree-optimization/42645
39975 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
39976 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
39977 decl_map, set processing_debug_stmt to -1 and return name without
39980 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
39982 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
39983 binutils version, and reword target configuration description.
39985 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
39987 * config/avr/avr.h (LINKER_NAME): Remove.
39989 2010-01-11 Janis Johnson <janis187@us.ibm.com>
39992 * config/rs6000/rs6000.c (rs6000_override_options): On targets
39993 that support VSX, warn for -mno-altivec if vsx is not disabled,
39996 2010-01-11 Joseph Myers <joseph@codesourcery.com>
39997 Shujing Zhao <pearly.zhao@oracle.com>
39999 PR translation/42469
40000 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
40001 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
40002 character between option name and help text.
40003 * c.opt (imultilib): Likewise.
40005 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
40007 * lto-streamer-out.c (output_unreferenced_globals): Output static
40010 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
40012 PR rtl-optimization/42621
40013 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
40014 optimizing for size.
40015 (duplicate_computed_gotos): Remove now-redundant check.
40017 2010-01-10 Steve Ellcey <sje@cup.hp.com>
40020 * configure.ac: Save and restore LDFLAGS and LIBS
40021 * configure: Regenerate.
40023 2010-01-10 Richard Guenther <rguenther@suse.de>
40025 PR middle-end/42667
40026 * builtins.c (fold_builtin_strlen): Add type argument and
40027 convert the resulting length to it.
40028 (fold_builtin_1): Adjust.
40030 2010-01-09 Jakub Jelinek <jakub@redhat.com>
40032 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
40033 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
40035 (num_insns_constant_wide): Adjust for that change.
40037 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
40040 * web.c (union_defs): Add used argument, to combine uses of
40041 uninitialized regs.
40042 (entry_register): Adjust type and tests of used argument.
40043 (web_main): Widen used for new use. Pass it to union_defs.
40044 * df.h (union_defs): Adjust prototype.
40046 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
40049 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
40050 uses in new incoming argument. Free body.
40051 (reset_debug_uses_in_loop): New.
40052 (analyze_insn_to_expand_var): Call the latter if the former found
40053 anything. Fix whitespace. Reject invalid dest overlaps before
40054 going through all insns in the loop.
40056 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
40059 * haifa-sched.c (dying_use_p): Debug insns don't count.
40061 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
40063 PR middle-end/42363
40064 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
40065 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
40066 (verify_gimple_call): Reject LHS in noreturn calls.
40068 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
40072 * tree-vect-loop-manip.c (adjust_info): New type.
40073 (adjust_vec): New pointer to vector.
40074 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
40075 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
40076 (slpeel_update_phis_for_duplicate_loop): Use them.
40077 (slpeel_update_phi_nodes_for_guard1): Likewise.
40078 (slpeel_update_phi_nodes_for_guard2): Likewise.
40079 (slpeel_tree_peel_loop_to_edge): Likewise.
40080 (vect_update_ivs_after_vectorizer): Likewise.
40082 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
40084 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
40085 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
40087 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
40089 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
40090 bogus uninitialized warning.
40092 2010-01-09 Richard Guenther <rguenther@suse.de>
40094 PR middle-end/42512
40095 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
40096 the evolution is compatible with the initial condition.
40098 2010-01-09 Jakub Jelinek <jakub@redhat.com>
40100 * gcc.c (process_command): Update copyright notice dates.
40101 * gcov.c (print_version): Likewise.
40102 * gcov-dump.c (print_version): Likewise.
40103 * mips-tfile.c (main): Likewise.
40104 * mips-tdump.c (main): Likewise.
40106 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
40109 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
40111 (rotlhi3_8): Delete.
40113 (rotlsi3_8): Delete.
40114 (rotlsi3_16): Delete.
40115 (rotlsi3_24): Delete.
40116 (rotl<mode>3): New.
40117 (*rotw<mode>3): New.
40118 (*rotb<mode>3): New.
40119 * config/avr/avr.c (avr_rotate_bytes): New function.
40120 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
40122 2010-01-08 Steve Ellcey <sje@cup.hp.com>
40125 * configure.ac: Modify -rdynamic check.
40126 * configure: Regenerate.
40128 2010-01-08 DJ Delorie <dj@redhat.com>
40130 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
40131 register popping order.
40133 2010-01-08 Richard Guenther <rguenther@suse.de>
40136 * c.opt (fsigned-char): Also let LTO handle this option.
40137 (funsigned-char): Likewise.
40139 2010-01-07 Richard Guenther <rguenther@suse.de>
40141 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
40142 (gimple_op): Likewise.
40143 (gimple_op_ptr): Likewise.
40144 (gimple_assign_set_lhs): Remove gcc_assert.
40145 (gimple_assign_set_rhs1): Likewise.
40146 (gimple_assign_set_rhs2): Likewise.
40147 (gimple_call_set_lhs): Likewise.
40148 (gimple_call_set_fn): Likewise.
40149 (gimple_call_set_fndecl): Likewise.
40150 (gimple_call_fndecl): Likewise.
40151 (gimple_call_return_type): Likewise.
40152 (gimple_call_set_chain): Likewise.
40153 (gimple_call_num_args): Likewise.
40154 (gimple_call_set_arg): Likewise.
40155 (gimple_cond_set_code): Likewise.
40156 (gimple_cond_set_lhs): Likewise.
40157 (gimple_cond_set_rhs): Likewise.
40158 (gimple_cond_set_true_label): Likewise.
40159 (gimple_cond_set_false_label): Likewise.
40160 (gimple_label_set_label): Likewise.
40161 (gimple_goto_set_dest): Likewise.
40162 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
40163 (gimple_debug_bind_get_value): Likewise.
40164 (gimple_debug_bind_get_value_ptr): Likewise.
40165 (gimple_debug_bind_set_var): Likewise.
40166 (gimple_debug_bind_set_value): Likewise.
40167 (gimple_debug_bind_reset_value): Likewise.
40168 (gimple_debug_bind_has_value_p): Likewise.
40169 (gimple_return_retval_ptr): Remove gcc_assert.
40170 (gimple_return_retval): Likewise.
40171 (gimple_return_set_retval): Likewise.
40172 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
40173 (safe_referenced_var_iterator): Remove.
40174 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
40175 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
40176 (fill_referenced_var_vec): Remove.
40177 (first_readonly_imm_use): Remove redundant gcc_assert.
40178 (phi_arg_index_from_use): Combine gcc_asserts.
40179 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
40180 (first_imm_use_stmt): Remove redundant gcc_assert.
40181 * tree-cfg.c (verify_gimple_call): Verify function and chain
40182 operands. Verify arguments.
40183 (verify_types_in_gimple_stmt): Verify condition code and labels.
40185 2010-01-07 Richard Guenther <rguenther@suse.de>
40187 PR tree-optimization/42641
40188 * sese.c (rename_map_elt_info): Use the SSA name version, do
40191 2010-01-07 Jakub Jelinek <jakub@redhat.com>
40193 PR tree-optimization/42625
40194 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
40195 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
40197 2010-01-07 Duncan Sands <baldrick@free.fr>
40199 * Makefile.in (PLUGIN_HEADERS): Add version.h.
40201 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
40204 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
40205 note itself is not function_invariant_p.
40207 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
40209 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
40210 Do not add the DF_NOTE problem.
40211 * store-motion.c (execute_rtl_store_motion): Likewise.
40213 2010-01-07 Martin Jambor <mjambor@suse.cz>
40215 PR tree-optimization/42157
40216 * tree-sra.c (compare_access_positions): Stabilize sort if both
40217 accesses have integer types, return zero immediately if they are the
40220 2010-01-06 Richard Henderson <rth@redhat.com>
40222 PR middle-end/41883
40223 * haifa-sched.c (add_to_note_list): Merge into ...
40224 (concat_note_lists): ... here, and ...
40225 (unlink_other_notes, rm_other_notes): Merge into...
40226 (remove_notes): ... here. Create REG_SAVE_NOTEs for
40227 NOTE_INSN_EPILOGUE_BEG.
40229 2010-01-06 Richard Guenther <rguenther@suse.de>
40231 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
40232 not inline regular functions into always-inline functions.
40234 2010-01-06 Nick Clifton <nickc@redhat.com>
40236 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
40237 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
40239 (OVERRIDE_OPTIONS): Delete.
40240 (OPTIMIZATION_OPTIONS): Define.
40241 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
40242 * config/rx/rx.c (rx_handle_option): Issue an error message if
40243 -mcpu=rx200 and -fpu are used together.
40244 (rx_set_optimization_options): New function. Issue an error
40245 message if an optimization attribute attempts to reset the FPU/
40246 math optimization pairing.
40247 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
40248 * config/rx/rx.opt: Set the default to 32-bit doubles.
40249 * config/rx/t-rx: Add multilibs for -nofpu option.
40250 * doc/invoke.texi: Update documentation of RX options.
40252 2010-01-06 Richard Guenther <rguenther@suse.de>
40254 * tree-ssa-pre.c (name_to_id): New global.
40255 (alloc_expression_id): Simplify SSA name handling.
40256 (lookup_expression_id): Likewise.
40257 (init_pre): Zero name_to_id.
40258 (fini_pre): Free it.
40260 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
40262 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
40264 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
40267 * config/i386/sse.md (smaxv2di3): New.
40268 (umaxv2di3): Likewise.
40269 (sminv2di3): Likewise.
40270 (uminv2di3): Likewise.
40272 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
40275 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
40276 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
40277 (legitimize_tls_address): Likewise.
40278 (sparc_tls_referenced_p): Likewise.
40279 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
40280 and adjust calls to legitimize_pic_address.
40281 (legitimate_constant_p) Use sparc_tls_referenced_p.
40282 (legitimate_pic_operand_p): Likewise.
40283 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
40284 (sparc_tls_symbol_ref_1): Delete.
40285 (sparc_tls_referenced_p): Make static, recognize specific patterns.
40286 (legitimize_tls_address): Make static, handle CONST patterns.
40287 (legitimize_pic_address): Make static, remove unused parameter and
40288 adjust recursive calls.
40289 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
40290 and adjust call to legitimize_pic_address.
40291 (sparc_output_mi_thunk): Likewise.
40293 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
40294 H.J. Lu <hongjiu.lu@intel.com>
40297 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
40298 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
40299 operands to make them signed.
40302 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
40305 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
40306 GTU to GT for V4SI and V2DI.
40308 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
40309 (umin<mode>3): Removed.
40311 (uminv4si3): Likewise.
40313 2010-01-05 Martin Jambor <mjambor@suse.cz>
40315 PR tree-optimization/42462
40316 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
40317 current_function_decl to helper functions and macros.
40319 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
40322 * flags.h: Don't include real.h.
40323 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
40324 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
40325 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
40326 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
40327 * dominance.c: Update copyright.
40328 * gimple.c (walk_gimple_op): Remove inline.
40329 * tree-ssa-reassoc.c: Include real.h.
40330 * Makefile.in (FLAGS_H): Remove $(REAL_H).
40331 (tree-ssa-reassoc.o): Depend on $(REAL_H).
40333 2010-01-05 Nick Clifton <nickc@redhat.com>
40335 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
40336 register to push into the stack frame when the accumulator has to
40337 be saved during interrupts.
40339 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
40341 * doc/invoke.texi: Remove the documentation about option
40342 -Wunreachable-code.
40343 * common.opt (Wunreachable-code): Preserved for backward
40345 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
40346 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
40347 the backward compatibility flag section.
40349 2010-01-05 Richard Guenther <rguenther@suse.de>
40351 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
40353 2010-01-05 Jakub Jelinek <jakub@redhat.com>
40356 * cfgexpand.c (expand_one_var): Diagnose too large variables.
40358 PR tree-optimization/42508
40359 * tree-sra.c (convert_callers): Check for recursive call
40360 by comparing cgraph nodes instead of decls.
40361 (modify_function): Call ipa_modify_formal_parameters also
40362 on all same_body aliases.
40364 * cgraphunit.c (cgraph_materialize_all_clones): Compare
40365 cgraph nodes when checking for same_body aliases.
40367 2010-01-05 Richard Guenther <rguenther@suse.de>
40369 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
40370 allocation and lookup.
40371 (get_or_alloc_expr_for_constant): Likewise.
40372 (phi_translate): Sink allocation.
40374 2010-01-04 Richard Guenther <rguenther@suse.de>
40376 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
40377 a new entry only if needed.
40378 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
40379 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
40381 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
40383 (phi_translate): Handle CONSTANTs early.
40385 2010-01-04 Martin Jambor <mjambor@suse.cz>
40387 PR tree-optimization/42398
40388 * tree-sra.c (struct access): Removed flag grp_different_types.
40389 (dump_access): Do not dump the removed flag.
40390 (sort_and_splice_var_accesses): Do not set the removed flag.
40391 (sra_modify_expr): Check for type compatibility directly.
40393 2010-01-04 Martin Jambor <mjambor@suse.cz>
40395 PR tree-optimization/42366
40396 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
40397 edges with variable number of parameters.
40398 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
40399 flag instead of asserting it.
40400 (ipa_read_node_info): Read uses_analysis_done flag.
40402 2010-01-04 Richard Guenther <rguenther@suse.de>
40404 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
40405 iterative_hash_* as intended.
40406 (vn_reference_compute_hash): Likewise. Simplify hashing
40408 (vn_reference_lookup_2): Likewise.
40409 (vn_nary_op_compute_hash): Likewise.
40410 (vn_phi_compute_hash): Likewise.
40411 (expressions_equal_p): Remove strange code.
40412 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
40413 (pre_expr_hash): Likewise. Simplify hashing SSA names.
40414 (bitmap_insert_into_set_1): Take value-id as parameter.
40415 (add_to_value): Pass it.
40416 (bitmap_insert_into_set): Likewise.
40417 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
40419 2010-01-04 Jakub Jelinek <jakub@redhat.com>
40422 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
40423 (do_self_spec): For switches with SWITCH_IGNORE set set also
40424 SWITCH_IGNORE_PERMANENTLY.
40425 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
40428 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
40430 * lto-streamer-out.c (output_unreferenced_globals): Output the full
40431 tree of an unreferenced global var.
40433 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
40436 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
40437 GTU to GT for V4SI and V2DI.
40439 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
40440 (umin<mode>3): Removed.
40442 (uminv4si3): Likewise.
40444 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
40447 * collect2.c (main): Turn on trace in collect2 if -v is passed
40450 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
40452 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
40453 description of expression operand.
40455 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
40457 * configure.ac: Add install-html to target_list for Make-hooks.
40458 * configure: Regenerate.
40459 * fortran/Make-lang.in (F95_HTMLFILES): New.
40460 (fortran.html): Use it.
40461 (fortran.install-html): New.
40462 * Makefile.in (install-html): Add lang.install-html.
40463 * java/Make-lang.in (JAVA_HTMLFILES): New.
40464 (java.html): Use it.
40465 (java.install-html): New.
40466 * objc/Make-lang.in (objc.install-html): New.
40467 * objcp/Make-lang.in (obj-c++.install-html): New.
40468 * cp/Make-lang.in (c++.install-html): New.
40469 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
40470 * lto/Make-lang.in (lto.install-html): New.
40472 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
40475 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
40477 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
40479 PR rtl-optimization/41862
40480 * store-motion.c (store_killed_in_insn, compute_store_table,
40481 remove_reachable_equiv_notes, replace_store_insn,
40482 build_store_vectors): Ignore all DEBUG_INSNs.
40484 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
40487 * common.opt: Add dumpdir.
40489 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
40491 (option_map): Add --dumpdir.
40493 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
40495 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
40497 * opts.c (decode_options): Try dump_dir_name first if
40498 dump_base_name isn't an absolute path.
40499 (common_handle_option): Handle OPT_dumpdir.
40501 * toplev.c (dump_dir_name): New.
40502 (print_switch_values): Also ignore -dumpdir.
40504 * toplev.h (dump_dir_name): New.
40506 2010-01-03 Richard Guenther <rguenther@suse.de>
40508 PR tree-optimization/42589
40509 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
40510 double-word expansion of bswap32.
40512 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
40514 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
40515 with BLOCK_FOR_INSN.
40516 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
40517 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
40518 noce_process_if_block): Likewise.
40519 * gcse.c (compute_local_properties, insert_expr_in_table,
40520 insert_set_in_table, canon_list_insert, find_avail_set,
40521 pre_insert_copy_insn): Likewise.
40523 * basic-block.h (BLOCK_NUM): Move from here...
40524 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
40526 2010-01-03 Richard Guenther <rguenther@suse.de>
40528 PR tree-optimization/42438
40529 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
40530 contains_may_not_return_call flag.
40531 (BB_MAY_NOTRETURN): New.
40532 (valid_in_sets): Trapping nary operations are not valid
40533 in blocks that may not return.
40534 (insert_into_preds_of_block): Remove check for trapping expressions.
40535 (compute_avail): Compute also BB_MAY_NOTRETURN.
40537 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
40539 * doc/invoke.texi: Add 2010 to copyright years.
40541 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
40543 * config/sparc/sparc.c: Fix formatting nits.
40545 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
40546 Alexander Monakov <amonakov@ispras.ru>
40548 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
40550 2010-01-02 Richard Guenther <rguenther@suse.de>
40552 PR middle-end/42577
40553 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
40554 (simplify_switch_using_ranges): Mark to be removed edges
40557 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
40559 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
40561 * collect2.c (scan_libraries): Add missing argument in call to
40564 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
40567 * config/alpha/predicates.md (aligned_memory_operand): Return false
40569 (unaligned_memory_operand): Return true for CQImode.
40570 * config/alpha/alpha.c (get_aligned_mem): Assert that location
40571 doesn not cross aligned SImode word boundary.
40573 2010-01-02 Anatoly Sokolov <aesok@post.ru>
40575 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
40577 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
40578 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
40580 2010-01-02 Richard Guenther <rguenther@suse.de>
40583 * toplev.c (compile_file): Emit LTO marker properly. Change
40584 it to __gnu_lto_v1.
40585 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
40587 2010-01-01 Richard Guenther <rguenther@suse.de>
40590 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
40592 2010-01-01 Richard Guenther <rguenther@suse.de>
40595 * c-decl.c (grokdeclarator): For zero-size arrays force
40596 structural equality checks as layout_type does.
40598 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
40600 * builtins.c: Update copyright to 2010.
40602 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
40605 * lto-streamer-out.c (produce_asm): Revert the last change.
40606 (copy_function): Likewise.
40608 * lto-streamer.c (lto_get_section_name): Skip any leading
40611 2010-01-01 Richard Guenther <rguenther@suse.de>
40613 PR middle-end/42559
40614 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
40618 Copyright (C) 2010 Free Software Foundation, Inc.
40620 Copying and distribution of this file, with or without modification,
40621 are permitted in any medium without royalty provided the copyright
40622 notice and this notice are preserved.