1 2010-12-22 Joseph Myers <joseph@codesourcery.com>
3 * config/svr4.h: Remove.
4 * system.h (USING_SVR4_H, SVR4_ASM_SPEC): Poison.
5 * config.gcc, config/bfin/bfin.h, config/cris/cris.h,
6 config/fr30/fr30.h, config/frv/frv.h, config/i386/openbsdelf.h,
7 config/i386/vx-common.h, config/ia64/elf.h, config/ia64/ia64.h,
8 config/ia64/sysv4.h, config/iq2000/iq2000.h, config/m68k/linux.h,
9 config/m68k/m68kelf.h, config/mips/mips.h, config/mips/vxworks.h,
10 config/moxie/moxie.h, config/netbsd-aout.h, config/openbsd.h,
11 config/rs6000/sysv4.h, config/sh/elf.h, config/sh/sh.h,
12 config/sol2.h, config/sparc/sysv4.h, config/stormy16/stormy16.h,
13 config/v850/v850.h, config/vxworks.h: Remove or update comments
16 2010-12-22 Andrey Belevantsev <abel@ispras.ru>
18 PR rtl-optimization/45352
19 PR rtl-optimization/46521
20 PR rtl-optimization/46522
21 * sel-sched.c (reset_sched_cycles_in_current_ebb): Recheck the DFA state
22 on the last iteration of the advancing loop.
23 (sel_sched_region_1): Propagate the rescheduling bit to the next block
24 also for empty blocks.
26 2010-12-22 Alexandre Oliva <aoliva@redhat.com>
29 * function.c (assign_parms_augmented_arg_list): Name and mark
30 DECL of result address as NAMELESS rather than IGNORED.
31 (assign_parms): Set DECL_VALUE_EXPR for indirect result.
32 * tree.h (tree_decl_common::decl_flag_2): Document RESULT_DECL.
33 (DECL_HAS_VALUE_EXPR_P): Accept RESULT_DECL.
34 * dwarf2out.c (loc_list_from_tree) <RESULT_DECL>: Use
36 * dbxout.c (dbxout_expand_expr) <RESULT_DECL>: Likewise.
37 * var-tracking.c (vt_add_function_parameter): New, split out of...
38 (vt_add_function_parameters): ... this. Handle incoming
39 pointer to hold result.
41 2010-12-22 Jie Zhang <jie@codesourcery.com>
43 * config/arm/arm.c (output_move_double): Update the comment
44 above the function to reflect the current implementation.
46 2010-12-21 Steven Bosscher <steven@gcc.gnu.org>
48 De-hookize profile infrastructure.
49 * value-prof.c (value_prof_hooks): Remove.
50 (struct value_prof_hooks): Remove.
51 (gimple_value_prof_hooks): Remove.
52 (gimple_register_value_prof_hooks): Remove.
53 (find_values_to_profile): Remove.
54 (value_profile_transformations): Remove.
55 (gimple_value_profile_transformations): No longer static.
56 (gimple_find_values_to_profile): Likewise.
57 * value-prof.h (gimple_register_value_prof_hooks): Remove prototype.
58 (find_values_to_profile): Likewise.
59 (value_profile_transformations): Likewise.
60 (tree_register_profile_hooks): Likewise.
61 (struct profile_hooks): Remove.
62 (tree_profile_hooks): Remove.
63 (gimple_find_values_to_profile): New protoype.
64 (gimple_value_profile_transformations): Likewise.
65 (gimple_init_edge_profiler): Likewise.
66 (gimple_gen_edge_profiler): Likewise.
67 (gimple_gen_interval_profiler): Likewise.
68 (gimple_gen_pow2_profiler): Likewise.
69 (gimple_gen_one_value_profiler): Likewise.
70 (gimple_gen_ic_profiler): Likewise.
71 (gimple_gen_ic_func_profiler): Likewise.
72 (gimple_gen_const_delta_profiler): Likewise.
73 (gimple_gen_average_profiler): Likewise.
74 (gimple_gen_ior_profiler): Likewise.
75 * profile.c (profile_hooks): Remove.
76 (instrument_edges): Call profiling functions directly instead
77 of through removed profile_hooks.
78 (instrument_values): Likewise.
79 (branch_prob): Call gimple_find_values_to_profile instead of
80 removed find_values_to_profile.
81 Call gimple_init_edge_profiler instead of removed hook.
82 (tree_register_profile_hooks): Remove.
83 * tree-profile.c (tree_init_ic_make_global_vars): Rename to
84 init_ic_make_global_vars.
85 (tree_init_edge_profiler): Rename to gimple_init_edge_profiler
87 (tree_gen_edge_profiler, tree_gen_interval_profiler,
88 tree_gen_pow2_profiler, tree_gen_one_value_profiler,
89 tree_gen_ic_profiler, tree_gen_ic_func_profiler,
90 tree_gen_const_delta_profiler, tree_gen_average_profiler,
91 tree_gen_ior_profiler): Similarly renamed and no longer static.
92 (tree_profiling): Do not initialize tree profiling hooks.
93 (tree_profile_hooks): Remove.
95 2010-12-21 Jakub Jelinek <jakub@redhat.com>
98 * config/i386/sse.md (sse2_loadlpd, sse2_movsd): Fix shufpd source
101 2010-12-21 Ira Rosen <irar@il.ibm.com>
103 PR tree-optimization/47001
104 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
105 the loads in reduction are different and there are no gaps between
108 2010-12-21 Steven Bosscher <steven@gcc.gnu.org>
111 * tree-ssa-phiprop.c (propagate_with_phi): Remove statement
112 completely from the function, including EH traces.
114 2010-12-21 Steven Bosscher <steven@gcc.gnu.org>
116 PR rtl-optimization/46755
117 * ira.c (ira): If some dead edges were removed, find and delete
118 any blocks that might have become unreachable.
120 2010-12-21 Jakub Jelinek <jakub@redhat.com>
122 PR rtl-optimization/47008
123 * postreload.c (reload_combine_note_store): Also handle
124 PRE_MODIFY and POST_MODIFY.
126 2010-12-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
128 * config/arm/arm.c (require_pic_register): Set INSN_LOCATOR for all
129 instructions injected into the prologue to prologue_locator.
131 2010-12-21 Jan Hubicka <jh@suse.cz>
134 * tree-inline.c (estimate_operator_cost): Handle VIEW_CONVERT_EXPR.
136 2010-12-21 Jie Zhang <jie@codesourcery.com>
138 * config/arm/arm-ldmstm.ml: Fix a typo in comment.
140 2010-12-21 Jakub Jelinek <jakub@redhat.com>
143 * expr.c (store_expr): Ignore alt_rtl if equal to target,
144 but has side-effects.
146 2010-12-21 Anatoly Sokolov <aesok@post.ru>
148 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Remove.
149 * config/sh/sh-protos.h (secondary_reload_info, sh_secondary_reload):
150 Remove forward declaration.
151 * config/sh/sh.c (sh_preferred_reload_class): New function.
152 (sh_secondary_reload): Make static.
153 (TARGET_PREFERRED_RELOAD_CLASS): Define.
155 2010-12-20 Joseph Myers <joseph@codesourcery.com>
157 * config/alpha/linux.h (OPTION_GLIBC): Define differently if
159 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC):
160 Define differently if SINGLE_LIBC.
161 * config/rs6000/linux.h (OPTION_GLIBC): Define differently if
163 * config/rs6000/linux64.h (OPTION_GLIBC): Define differently if
165 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
166 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu): Define
167 SINGLE_LIBC instead of OPTION_GLIBC.
168 (*-*-uclinux*): Define DEFAULT_LIBC and SINGLE_LIBC.
169 (bfin*-uclinux*, moxie-*-uclinux*, m68k-*-uclinux*): Don't define
170 DEFAULT_LIBC or use linux.opt.
172 2010-12-20 Richard Henderson <rth@redhat.com>
174 * config/mn10300/mn10300.c (mn10300_legitimize_pic_address): Generate
175 UNSPEC patterns by hand, with the proper mode; use gen_const_mem.
176 * config/mn10300/mn10300.md (call, call_value): Generate UNSPEC_PLT
177 by hand, with the proper mode.
178 (symGOT2reg, symGOT2reg_i, symGOTOFF2reg): Remove.
179 (symGOTOFF2reg_i, sym2PIC, sym2PLT): Remove.
181 2010-12-20 Sanjin Liu <scliu@faraday-tech.com>
182 Mingfeng Wu <mingfeng@faraday-tech.com>
184 * config/arm/arm-cores.def: Add Faraday CPU support -
185 fa526/fa626/fa606te/fa626te/fmp626/fa726te.
186 * config/arm/arm-tune.md: Regenerate.
187 * config/arm/arm.c (arm_fa726te_tune): New tune_params for fa726te
188 (fa726te_sched_adjust_cost): New cost function for fa726te.
189 (arm_issue_rate): Add fa726te.
190 * config/arm/arm.md (generic_sched): Add Faraday cores to generic_sched
191 and include machine description files.
192 * config/arm/bpabi.h (TARGET_FIX_V4BX_SPEC): Add fa526 and fa626.
193 * config/arm/t-arm (MD_INCLUDES): Include machine description files for
195 * config/arm/t-arm-elf: Add multilib option for Faraday cores.
196 * config/arm/t-linux-eabi: Add multilib option for Faraday cores except
198 * doc/invoke.texi: Document -mcpu for Faraday cores.
199 * config/arm/fa526.md: New file.
200 * config/arm/fa606te.md: New file.
201 * config/arm/fa626te.md: New file.
202 * config/arm/fmp626.md: New file.
203 * config/arm/fa726te.md: New file.
205 2010-12-20 Yvan Roux <yvan.roux@st.com>
207 * config/arm/lib1funcs.asm (ARM_DIV_BODY case __OPTIMIZE_SIZE__): Fix
208 condition on IT instruction for early termination.
210 2010-12-20 Joseph Myers <joseph@codesourcery.com>
212 * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Don't define.
213 (DBX_REGISTER_NUMBER): Define.
214 * config/rs6000/lynx.h (DBX_REGISTER_NUMBER): Define.
215 * config/rs6000/netbsd.h (DBX_REGISTER_NUMBER): Define.
216 * config/rs6000/sysv4.h (SIZE_TYPE): Define.
217 (ASM_SPEC): Define without using SVR4_ASM_SPEC.
218 (DBX_REGISTER_NUMBER): Undefine.
219 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
220 powerpc-*-eabisim*, powerpc-*-elf*, powerpc-*-eabialtivec*,
221 powerpc-xilinx-eabi*, powerpc-*-eabi*, powerpc-*-rtems*,
222 powerpc-*-linux* | powerpc64-*-linux*, powerpc64-*-gnu*,
223 powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
224 powerpc-wrs-vxworks|powerpc-wrs-vxworksae, powerpcle-*-elf*,
225 powerpcle-*-eabisim*, powerpcle-*-eabi*): Don't use svr4.h.
227 2010-12-20 Iain Sandoe <iains@gcc.gnu.org>
228 Jan Hubicka <jh@suse.cz>
231 * opts.c (finish_options): Enable -freorder-functions
232 when -freorder-blocks-and-partition is active.
234 2010-12-20 Iain Sandoe <iains@gcc.gnu.org>
239 * config/darwin.c (generating_for_darwin_version): New var.
240 (darwin_text_section): Remove.
241 (darwin_rodata_section): Do not check function section here.
242 (darwin_emit_unwind_label): Do not emit for Darwin >= 9.
243 Emit distinct labels for successive calls for the same decl.
244 (darwin_override_options): Set generating_for_darwin_version.
245 Add FIXME and disable -freorder-blocks-and-partition.
246 Suppress automatic asynchronous unwind tables for m32.
247 Switch off -freorder-blocks-and-partition when unwind tables
248 will be generated. Update to use generating_for_darwin_version.
249 (darwin_function_section): Check for cases that need to be placed
250 in coalesced sections.
251 * config/darwin-sections.def: Define hot, cold, startup and exit sections
252 for both coalesced and regular code.
253 * config/darwin.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Delete.
254 * config/darwin10.h (TARGET_ASM_EMIT_UNWIND_LABEL): Delete.
256 2010-12-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
258 * doc/cppopts.texi: Use @var when appropriate.
259 * doc/extend.texi (Structure-Packing Pragmas): Likewise.
260 * doc/gimple.texi (Logical Operators)
261 (Adding a new GIMPLE statement code): Likewise.
262 * doc/invoke.texi (Target Options, Precompiled Headers):
264 * doc/plugins.texi (Plugins): Likewise.
266 * doc/install.texi (Configuration, Building, Testing, Specific):
267 Remove leading whitespace from examples.
269 2010-12-19 Andi Kleen <ak@linux.intel.com>
272 * collect2.c (main): Handle -fno-lto.
273 * opts.c (common_handle_option): Handle -fno-lto.
275 2010-12-19 Eric Botcazou <ebotcazou@adacore.com>
278 * config/sparc/sparc.h (GLOBAL_OFFSET_TABLE_REGNUM): New macro.
279 (PIC_OFFSET_TABLE_REGNUM): Rewrite in terms of above macro.
280 * config/sparc/sparc.c (pic_helper_needed): Delete.
281 (global_offset_table): Likewise.
282 (pic_helper_symbol): Rename to...
283 (got_helper_rtx): ...this.
284 (global_offset_table_rtx): New global variable.
285 (sparc_got_symbol): Likewise.
286 (sparc_got): New static function.
287 (check_pic): Use local variable and call sparc_got.
288 (sparc_tls_symbol): Initialize to NULL_RTX.
289 (sparc_tls_got): In non-PIC mode, reload the GOT register for Sun TLS
290 and 32-bit ABI and copy the GOT symbol to a new register otherwise.
291 (get_pc_thunk_name): Rename local variable.
292 (gen_load_pcrel_sym): New wrapper around load_pcrel_sym{si,di}.
293 (load_pic_register): Rename to...
294 (load_got_register): ...this. Adjust and call gen_load_pcrel_sym.
295 (sparc_expand_prologue): Do not test flag_pic.
296 (sparc_output_mi_thunk): Use pic_offset_table_rtx directly.
297 (sparc_file_end): Test got_helper_rtx instead of pic_helper_needed.
298 Rename local variable and do not call get_pc_thunk_name again.
299 * config/sparc/sparc.md (load_pcrel_sym): Add operand #3.
301 2010-12-19 Dave Korn <dave.korn.cygwin@gmail.com>
305 * varasm.c (symbol_alias_set_t): New typedef for derived pointer_set
307 (symbol_alias_set_create): New wrapper function.
308 (symbol_alias_set_destroy): Likewise.
309 (symbol_alias_set_contains): Likewise.
310 (symbol_alias_set_insert): Likewise.
311 (compute_visible_aliases): Use the above and return symbol_alias_set_t,
313 (remove_unreachable_alias_pairs): Adjust likewise to match.
314 (finish_aliases_1): Likewise.
316 2010-12-19 Chung-Lin Tang <cltang@codesourcery.com>
318 * config/arm/arm.c (arm_legitimate_index_p): Add VFP load/store
319 index range case. Change to SF/DFmode tests to avoid capturing HFmode.
320 (thumb2_legitimate_index_p): Same.
322 2010-12-18 Jakub Jelinek <jakub@redhat.com>
324 PR tree-optimization/46969
325 * tree-parloops.c (struct reduction_info): Add reduc_version.
326 (reduction_info_hash): Return reduc_version field.
327 (reduction_phi): Set reduc_version to gimple_uid (phi).
328 (build_new_reduction): Set reduc_version to SSA_NAME_VERSION of
330 (set_reduc_phi_uids): New function.
331 (gather_scalar_reductions): Call it at the end through htab_traverse.
333 2010-12-18 Nicola Pero <nicola.pero@meta-innovation.com>
335 * c-parser.c (c_parser_objc_try_catch_finally_statement): Call
336 objc_maybe_warn_exceptions.
337 (c_parser_objc_synchronized_statement): Call
338 objc_maybe_warn_exceptions.
340 2010-12-18 Jakub Jelinek <jakub@redhat.com>
342 PR tree-optimization/46985
343 * tree-scalar-evolution.c (instantiate_scev_r): If chrec is NULL,
344 return it immediately.
346 2010-12-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
349 * config/pa/pa.c (branch_to_delay_slot_p): Use next_active_insn instead
350 of next_real_insn. Search forward checking for both ASM_INPUT and
351 ASM_OPERANDS asms until exit condition is found.
352 (branch_needs_nop_p): Likewise.
353 (use_skip_p): New function.
354 (output_cbranch): Use use_skip_p.
355 (output_bb, output_bvb): Likewise.
357 2010-12-18 Kai Tietz <kai.tietz@onevision.com>
360 * config/i386/i386.c (ix86_keep_aggregate_return_pointer):
362 (ix86_return_pops_args): Use ix86_keep_aggregate_return_pointer
363 function instead of KEEP_AGGREGATE_RETURN_POINTER.
364 (ix86_handle_callee_pop_aggregate_return): New handler.
365 (ix86_attribute_table): Add new attribute
366 callee_pop_aggregate_return.
367 * doc/extend.texi (callee_pop_aggregate_return): Add
368 attribute documentation.
370 2010-12-18 Iain Sandoe <iains@gcc.gnu.org>
372 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS):
373 Only set sjlj exceptions for NeXT/m32.
375 2010-12-18 Iain Sandoe <iains@gcc.gnu.org>
377 * config/darwin.h (GCC_DRIVER_HOST_INITIALIZATION):
378 Only expose when not building for target.
380 2010-12-17 Joseph Myers <joseph@codesourcery.com>
382 * config/netbsd.opt, config/netbsd-elf.opt: New files.
383 * config.gcc (alpha*-*-netbsd*, arm*-*-netbsdelf*, arm*-*-netbsd*,
384 i[34567]86-*-netbsdelf*, i[34567]86-*-netbsd*, x86_64-*-netbsd*,
385 m68k*-*-netbsdelf*, mips*-*-netbsd*, powerpc-*-netbsd*,
386 sh*-*-netbsd*, sparc-*-netbsdelf*, sparc64-*-netbsd*,
387 vax-*-netbsdelf*, vax-*-netbsd*): Use these .opt files.
389 2010-12-17 Richard Henderson <rth@redhat.com>
391 * regcprop.c (find_oldest_value_reg): Continue search instead of
392 failing if an element in the copy chain is of the wrong regclass.
394 2010-12-17 Paolo Bonzini <bonzini@gnu.org>
397 * function.c (used_types_insert): Handle ERROR_MARK.
398 * c-decl.c (grokdeclarator): Handle ERROR_MARK.
399 (declspecs_add_type): Leave error_mark_node in specs->type.
400 (finish_declspecs): Change it to integer_type_node here.
401 * c-parser.c (c_parser_peek_2nd_token): Move earlier.
402 (enum c_lookahead_kind): New.
403 (c_parser_next_token_starts_typename): New name of
404 c_parser_next_tokens_start_typename. Accept lookahead enum
405 and handle it here instead of...
406 (c_parser_next_tokens_start_declaration): ... here. Call it.
407 (c_parser_declspecs): Accept another argument. Do not exit
408 on C_ID_ID if it is guessed to be an unknown typename.
409 (c_parser_parms_declarator): Use 2nd token to distinguish a K&R
410 declaration from an ANSI declaration starting with an unknown
412 (c_parser_struct_declaration, c_parser_objc_type_name,
413 c_parser_typeof_specifier, c_parser_declarator,
414 c_parser_direct_declarator_inner): Adjust calls.
415 (c_parser_parameter_declaration): Likewise.
416 (c_parser_type_name): Pass back an error_mark_node to the caller.
417 (c_parser_postfix_expression): Do error recovery when
418 c_parser_type_name returns NULL.
420 2010-12-17 Joseph Myers <joseph@codesourcery.com>
422 * config/i386/netware.h (ASM_SPEC, SIZE_TYPE, PTRDIFF_TYPE):
424 * config/i386/nto.h (LIB_SPEC, ASM_SPEC): Define.
425 (DBX_REGISTER_NUMBER): Undefine.
426 * config/i386/sol2.h (SIZE_TYPE, PTRDIFF_TYPE): Define.
427 * config/i386/vxworksae.h (ASM_SPEC, SIZE_TYPE, PTRDIFF_TYPE):
429 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
430 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
431 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
432 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
433 i[3456x]86-*-netware*, i[34567]86-*-nto-qnx*,
434 i[34567]86-*-solaris2*,
435 i[4567]86-wrs-vxworks|i[4567]86-wrs-vxworksae): Don't use svr4.h.
437 2010-12-17 H.J. Lu <hongjiu.lu@intel.com>
439 * config/i386/i386.c (move_or_delete_vzeroupper_2): Replace
440 "BB [%i]" with "[bb %i]" in dump.
441 (move_or_delete_vzeroupper_1): Likewise.
442 (rescan_move_or_delete_vzeroupper): Likewise. Always dump
443 upper 128bit state at exit.
445 2010-12-17 Joseph Myers <joseph@codesourcery.com>
447 * config/interix.opt: New.
448 * config/interix.h (LINK_SPEC): Don't handle -soname*.
449 * config.gcc (i[34567]86-*-interix3*): Use interix.opt.
451 2010-12-17 Andrew Stubbs <ams@codesourcery.com>
453 * config/arm/arm.md (maddhisi4, *maddhidi4): Use the canonical
454 operand order for plus.
455 Drop redundant % from constraints.
457 2010-12-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
459 * config/spu/t-spu-elf (LIB2FUNCS_EXCLUDE): Add _floattisf and
461 * config/spu/spu.md ("floattisf2"): New expander.
462 ("floatunstisf2"): New insn pattern and splitter.
463 ("cgt_ti_m1"): New insn pattern.
465 2010-12-17 Bernd Schmidt <bernds@codesourcery.com>
467 * config/arm/arm.c (arm_select_cc_mode): Before calling
468 arm_select_dominance_cc_mode for AND or IOR operations, ensure
471 2010-12-17 Alexander Monakov <amonakov@ispras.ru>
474 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Prefer
475 to use unadjusted UB.
477 2010-12-17 Dodji Seketeli <dodji@redhat.com>
479 * dwarf2out.c (gen_type_die_with_usage): Do not try to emit debug
480 info for a redundant typedef that has DECL_ORIGINAL_TYPE set. Use
481 that underlying type instead.
483 2010-12-16 Jan Hubicka <jh@suse.cz>
486 * ipa-inline.c: Update doplevel comment.
487 (cgraph_estimate_size_after_inlining): Remove times attribute.
488 (cgraph_mark_inline_edge): Update.
489 (cgraph_mark_inline): Remove.
490 (cgraph_estimate_growth): Update.
491 (cgraph_check_inline_limits): Remove one only argument.
492 (cgraph_edge_badness): Update.
493 (cgraph_decide_recursive_inlining): Update.
494 (cgraph_decide_inlining_of_small_function): Fix handling of
495 tree_can_inline_p and call_stmt_cannot_inline_p.
496 (cgraph_flatten): Likewise.
497 (cgraph_decide_inlining): Update.
498 (cgraph_decide_inlining_incrementally): Fix handling of
499 call_stmt_cannot_inline_p.
501 2010-12-16 Joseph Myers <joseph@codesourcery.com>
503 * config/darwin.opt (dylinker, headerpad_max_install_names,
504 keep_private_externs, nofixprebinding, nomultidefs, noprebind,
505 noseglinkedit, object, prebind, prebind_all_twolevel_modules,
506 preload, private_bundle, pthread, seglinkedit, twolevel_namespace,
507 twolevel_namespace_hints, whatsloaded, whyload, y, Mach, X): New
509 * config/darwin.h (LINK_SPEC): Remove '*' after
510 headerpad_max_install_names.
512 2010-12-16 Sebastian Pop <sebastian.pop@amd.com>
514 PR tree-optimization/46924
515 * graphite-sese-to-poly.c (detect_commutative_reduction): Do not
516 detect reductions outside the current SESE region.
517 * sese.h (stmt_in_sese_p): New.
518 (defined_in_sese_p): Call stmt_in_sese_p.
520 2010-12-16 Jakub Jelinek <jakub@redhat.com>
522 PR tree-optimization/46966
523 * graphite-sese-to-poly.c (build_scop_drs): Call free_gimple_bb for
524 for bbs that are removed from SCOP_BBS vector.
526 2010-12-16 Eric Botcazou <ebotcazou@adacore.com>
528 * tree-ssa-sccvn.c (vn_reference_lookup_3): Always punt if the call to
529 get_ref_base_and_extent returns -1 as the max size.
531 2010-12-16 Konrad Eisele <konrad@gaisler.com>
532 Eric Botcazou <ebotcazou@adacore.com>
534 Support for LEON processor
535 * config.gcc (sparc-*-elf*): Deal with sparc-leon specifically.
536 (sparc-*-linux*): Likewise.
537 (sparc-*-rtems*): Remove Solaris left-overs.
538 (sparc*-*-*): Remove obsolete sparc86x setting.
539 (sparc-leon*): Default to --with-cpu=v8 and --with-tune=leon.
540 * doc/invoke.texi (SPARC Options): Document -mcpu/-mtune=leon.
541 * config/sparc/sparc.h (TARGET_CPU_leon): Define.
542 (TARGET_CPU_sparc86x): Delete.
543 (TARGET_CPU_cypress): Define as alias to TARGET_CPU_v7.
544 (TARGET_CPU_f930): Define as alias to TARGET_CPU_sparclite.
545 (TARGET_CPU_f934): Likewise.
546 (TARGET_CPU_tsc701): Define as alias to TARGET_CPU_sparclet.
547 (CPP_CPU_SPEC): Add entry for -mcpu=leon.
548 (enum processor_type): Add PROCESSOR_LEON. Reorganize.
549 * config/sparc/sparc.c (leon_costs): New cost array.
550 (sparc_option_override): Add entry for TARGET_CPU_leon and -mcpu=leon.
551 Initialize cost array to leon_costs if -mtune=leon.
552 * config/sparc/sparc.md (cpu attribute): Add leon. Reorganize.
553 Include leon.md scheduling description.
554 * config/sparc/leon.md: New file.
555 * config/sparc/t-elf: Do not assemble Solaris startup files.
556 * config/sparc/t-leon: New file.
557 * config/sparc/t-leon3: Likewise.
559 2010-12-16 Jakub Jelinek <jakub@redhat.com>
561 PR tree-optimization/43655
562 * tree-ssa-ter.c (is_replaceable_p): Don't use
563 gimple_references_memory_p for -O0, instead check for load
566 2010-12-16 Sebastian Pop <sebastian.pop@amd.com>
568 PR tree-optimization/46404
569 * graphite-clast-to-gimple.c (gloog): Call scev_reset.
571 2010-12-16 Anatoly Sokolov <aesok@post.ru>
573 * config/sh/sh.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
574 * config/sh/sh.c (sh_asm_output_addr_const_extra): New function.
575 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
577 2010-12-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
579 * config/spu/t-spu-elf (LIB2_SIDITI_CONV_FUNC): Define.
580 * config/spu/spu.h (MIN_UNITS_PER_WORD): Do not define.
581 (LIBGCC2_UNITS_PER_WORD): Define if not already defined.
583 2010-12-16 Jakub Jelinek <jakub@redhat.com>
586 * cfgexpand.c (expand_debug_expr): If GET_MODE (op0) is VOIDmode,
587 use TYPE_MODE (TREE_TYPE (tem)) instead of mode1.
589 2010-12-16 Chung-Lin Tang <cltang@codesourcery.com>
593 (zero_extendhisi2 for register input splitter): Change
594 "register_operand" to "s_register_operand".
595 (zero_extendqisi2 for register input splitter): Same.
597 2010-12-16 Jan Hubicka <jh@suse.cz>
600 * predic.c (predict_paths_leading_to_edge): New function.
601 (apply_return_prediction): Use it.
602 (predict_paths_for_bb): Do not special case abnormals.
604 2010-12-16 Joseph Myers <joseph@codesourcery.com>
606 * config.gcc (powerpc-*-lynxos*): Don't add lynx.opt to
609 2010-12-15 Joseph Myers <joseph@codesourcery.com>
611 * doc/tm.texi.in (US_SOFTWARE_GOFAST): Don't document.
612 * doc/tm.texi: Regenerate.
613 * system.h (US_SOFTWARE_GOFAST): Poison.
614 * config.gcc (enable_gofast): Don't handle.
615 * config/gofast.h: Remove.
616 * config/mips/t-gofast: Remove.
617 * config/fp-bit.c (US_SOFTWARE_GOFAST): Don't handle.
618 * config/fp-bit.h (US_SOFTWARE_GOFAST): Don't handle.
619 * config/mips/elforion.h: Don't mention GOFAST in comment.
620 * config/mips/mips.c: Don't include gofast.h.
621 (mips_init_libfuncs): Don't call gofast_maybe_init_libfuncs.
622 * config/mips/t-sr71k (dp-bit.c, fp-bit.c): Don't define
624 * config/sparc/sparc.c: Don't include gofast.h.
625 (sparc_init_libfuncs): Don't call gofast_maybe_init_libfuncs.
626 * config/spu/t-spu-elf (dp-bit.c, fp-bit.c): Don't undefine
629 2010-12-14 Jan Hubicka <jh@suse.cz>
631 * config/darwin.opt (dylinker, headerpad_max_install_names,
632 keep_private_externs, nofixprebinding, nomultidefs, noprebind,
633 noseglinkedit, object, prebind, prebind_all_twolevel_modules,
634 preload, private_bundle, pthread, seglinkedit, twolevel_namespace,
635 twolevel_namespace_hints, whatsloaded, whyload, y, Mach, X): New
637 * config/darwin.h (LINK_SPEC): Remove '*' after
638 headerpad_max_install_names.
640 2010-12-16 Sebastian Pop <sebastian.pop@amd.com>
642 PR tree-optimization/46924
643 * graphite-sese-to-poly.c (detect_commutative_reduction): Do not
644 detect reductions outside the current SESE region.
645 * sese.h (stmt_in_sese_p): New.
646 (defined_in_sese_p): Call stmt_in_sese_p.
648 2010-12-16 Jakub Jelinek <jakub@redhat.com>
650 PR tree-optimization/46966
651 * graphite-sese-to-poly.c (build_scop_drs): Call free_gimple_bb for
652 for bbs that are removed from SCOP_BBS vector.
654 2010-12-16 Eric Botcazou <ebotcazou@adacore.com>
656 * tree-ssa-sccvn.c (vn_reference_lookup_3): Always punt if the call to
657 get_ref_base_and_extent returns -1 as the max size.
659 2010-12-16 Konrad Eisele <konrad@gaisler.com>
660 Eric Botcazou <ebotcazou@adacore.com>
662 Support for LEON processor
663 * config.gcc (sparc-*-elf*): Deal with sparc-leon specifically.
664 (sparc-*-linux*): Likewise.
665 (sparc-*-rtems*): Remove Solaris left-overs.
666 (sparc*-*-*): Remove obsolete sparc86x setting.
667 (sparc-leon*): Default to --with-cpu=v8 and --with-tune=leon.
668 * doc/invoke.texi (SPARC Options): Document -mcpu/-mtune=leon.
669 * config/sparc/sparc.h (TARGET_CPU_leon): Define.
670 (TARGET_CPU_sparc86x): Delete.
671 (TARGET_CPU_cypress): Define as alias to TARGET_CPU_v7.
672 (TARGET_CPU_f930): Define as alias to TARGET_CPU_sparclite.
673 (TARGET_CPU_f934): Likewise.
674 (TARGET_CPU_tsc701): Define as alias to TARGET_CPU_sparclet.
675 (CPP_CPU_SPEC): Add entry for -mcpu=leon.
676 (enum processor_type): Add PROCESSOR_LEON. Reorganize.
677 * config/sparc/sparc.c (leon_costs): New cost array.
678 (sparc_option_override): Add entry for TARGET_CPU_leon and -mcpu=leon.
679 Initialize cost array to leon_costs if -mtune=leon.
680 * config/sparc/sparc.md (cpu attribute): Add leon. Reorganize.
681 Include leon.md scheduling description.
682 * config/sparc/leon.md: New file.
683 * config/sparc/t-elf: Do not assemble Solaris startup files.
684 * config/sparc/t-leon: New file.
685 * config/sparc/t-leon3: Likewise.
687 2010-12-16 Jakub Jelinek <jakub@redhat.com>
689 PR tree-optimization/43655
690 * tree-ssa-ter.c (is_replaceable_p): Don't use
691 gimple_references_memory_p for -O0, instead check for load
694 2010-12-16 Sebastian Pop <sebastian.pop@amd.com>
696 PR tree-optimization/46404
697 * graphite-clast-to-gimple.c (gloog): Call scev_reset.
699 2010-12-16 Anatoly Sokolov <aesok@post.ru>
701 * config/sh/sh.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
702 * config/sh/sh.c (sh_asm_output_addr_const_extra): New function.
703 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
705 2010-12-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
707 * config/spu/t-spu-elf (LIB2_SIDITI_CONV_FUNC): Define.
708 * config/spu/spu.h (MIN_UNITS_PER_WORD): Do not define.
709 (LIBGCC2_UNITS_PER_WORD): Define if not already defined.
711 2010-12-16 Jakub Jelinek <jakub@redhat.com>
714 * cfgexpand.c (expand_debug_expr): If GET_MODE (op0) is VOIDmode,
715 use TYPE_MODE (TREE_TYPE (tem)) instead of mode1.
717 2010-12-16 Chung-Lin Tang <cltang@codesourcery.com>
721 (zero_extendhisi2 for register input splitter): Change
722 "register_operand" to "s_register_operand".
723 (zero_extendqisi2 for register input splitter): Same.
725 2010-12-16 Jan Hubicka <jh@suse.cz>
728 * predic.c (predict_paths_leading_to_edge): New function.
729 (apply_return_prediction): Use it.
730 (predict_paths_for_bb): Do not special case abnormals.
732 2010-12-16 Joseph Myers <joseph@codesourcery.com>
734 * config.gcc (powerpc-*-lynxos*): Don't add lynx.opt to
737 2010-12-15 Joseph Myers <joseph@codesourcery.com>
739 * doc/tm.texi.in (US_SOFTWARE_GOFAST): Don't document.
740 * doc/tm.texi: Regenerate.
741 * system.h (US_SOFTWARE_GOFAST): Poison.
742 * config.gcc (enable_gofast): Don't handle.
743 * config/gofast.h: Remove.
744 * config/mips/t-gofast: Remove.
745 * config/fp-bit.c (US_SOFTWARE_GOFAST): Don't handle.
746 * config/fp-bit.h (US_SOFTWARE_GOFAST): Don't handle.
747 * config/mips/elforion.h: Don't mention GOFAST in comment.
748 * config/mips/mips.c: Don't include gofast.h.
749 (mips_init_libfuncs): Don't call gofast_maybe_init_libfuncs.
750 * config/mips/t-sr71k (dp-bit.c, fp-bit.c): Don't define
752 * config/sparc/sparc.c: Don't include gofast.h.
753 (sparc_init_libfuncs): Don't call gofast_maybe_init_libfuncs.
754 * config/spu/t-spu-elf (dp-bit.c, fp-bit.c): Don't undefine
757 2010-12-14 Jan Hubicka <jh@suse.cz>
759 * tree.c (get_file_function_name): Avoid using random seed on
760 GLOBAL_sub_I and GLOBAL_sub_D.
762 2010-12-15 Martin Jambor <mjambor@suse.cz>
764 PR tree-optimization/46053
767 * cgraph.h (cgraph_indirect_call_info): New field thunk_delta.
768 * gimple.h (gimple_fold_obj_type_ref): Declaration removed.
769 (gimple_fold_call): Declare.
770 (gimple_adjust_this_by_delta): Likewise.
771 * cgraph.c (cgraph_make_edge_direct): New parameter delta. Updated
773 (cgraph_clone_edge): Create a copy of indirect_info also for direct
775 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Adjust this
777 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Renamed to
778 gimple_get_virt_mehtod_for_binfo, new parameter delta. Do not search
779 through thunks, in fact bail out if we encounter one, check that
780 BINFO_VIRTUALS is not NULL.
781 (gimple_adjust_this_by_delta): New function.
782 (gimple_fold_obj_type_ref): Removed.
783 (gimple_fold_obj_type_ref_call): New function.
784 (fold_gimple_call): Renamed to gimple_fold_call, made external.
785 Updated users. Call gimple_fold_obj_type_ref_call instead of
786 gimple_fold_obj_type_ref.
787 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Process
789 (ipcp_discover_new_direct_edges): Likewise.
790 * ipa-prop.c (ipa_make_edge_direct_to_target): New parameter delta.
792 (ipa_write_indirect_edge_info): Stream thunk_delta.
793 (ipa_read_indirect_edge_info): Likewise.
794 * tree-ssa-ccp.c (ccp_fold_stmt): Use gimple_fold_call instead of
795 gimple_fold_obj_type_ref.
797 2010-12-15 Alexander Monakov <amonakov@ispras.ru>
799 PR rtl-optimization/46649
800 * sel-sched-ir.c (purge_empty_blocks): Unconditionally skip the first
801 basic block in the region.
803 2010-12-15 Joseph Myers <joseph@codesourcery.com>
805 * config/stormy16/stormy16.h (LINK_SPEC, WCHAR_TYPE): Define.
806 * config.gcc (xstormy16-*-elf): Don't use svr4.h.
808 2010-12-15 Joseph Myers <joseph@codesourcery.com>
810 * config/rx/rx.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
811 * config.gcc (rx-*-elf*): Don't use svr4.h.
813 2010-12-14 Sebastian Pop <sebastian.pop@amd.com>
815 PR tree-optimization/46845
816 * sese.c (scalar_evolution_in_region): Handle scop parameters
817 before scev analysis.
819 2010-12-14 Sebastian Pop <sebastian.pop@amd.com>
821 PR tree-optimization/46928
822 * tree-data-ref.c (analyze_overlapping_iterations): Handle A[p] == A[p]
823 in data dependence analysis with p a parameter of the loop.
825 2010-12-14 Sebastian Pop <sebastian.pop@amd.com>
827 PR tree-optimization/45948
828 * tree-loop-distribution.c (ssa_name_has_uses_outside_loop_p): New.
829 (stmt_has_scalar_dependences_outside_loop): New.
830 (stmt_generated_in_another_partition): New.
831 (add_scalar_computations_to_partition): New.
832 (rdg_build_partitions): Call add_scalar_computations_to_partition.
834 2010-12-14 Joseph Myers <joseph@codesourcery.com>
836 * config/arc/arc.h (LIB_SPEC): Define.
837 * config.gcc (arc-*-elf*): Don't use svr4.h.
839 2010-12-14 Joseph Myers <joseph@codesourcery.com>
841 * config/sh/elf.h (LIB_SPEC): Define.
842 * config.gcc (sh-*-elf* | sh[12346l]*-*-elf* | sh-*-symbianelf* |
843 sh[12346l]*-*-symbianelf* | sh-*-linux* | sh[2346lbe]*-*-linux* |
844 sh-*-netbsdelf* | shl*-*-netbsdelf* | sh5-*-netbsd* |
845 sh5l*-*-netbsd* | sh64-*-netbsd* | sh64l*-*-netbsd*, sh-*-rtems*,
846 sh-wrs-vxworks): Don't use svr4.h.
848 2010-12-14 Jan Hubicka <jh@suse.cz>
852 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Construct nodes
853 for aliases when they are used.
855 2010-12-14 Joseph Myers <joseph@codesourcery.com>
857 * config.gcc (sparc-*-elf*, sparc-*-rtems*, sparc-*-linux*,
858 sparc-*-netbsdelf*, sparc*-*-solaris2*, sparc-wrs-vxworks,
859 sparc64-*-elf*, sparc64-*-rtems*, sparc64-*-linux*,
860 sparc64-*-netbsd*, sparc64-*-openbsd*): Don't use svr4.h.
862 2010-12-14 Thomas Klein <th.r.klein@web.de>
864 * config/arm/arm.c (arm_expand_prologue): Report the static stack
865 size if -fstack-usage is used.
866 (thumb1_expand_prologue): Likewise.
868 2010-12-14 Jakub Jelinek <jakub@redhat.com>
871 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Use gsi_last_bb
872 instead of gsi_last_nondebug_bb if bump_in_latch.
874 PR tree-optimization/46909
875 * gimple-fold.c (and_var_with_comparison_1): Save partial
876 result even in the is_and case, if both partial results
877 are the same, return it.
878 (or_var_with_comparison_1): Use is_or predicate instead of
879 innercode == TRUTH_OR_EXPR test. Save partial result
880 even in the is_or case, if both partial results are the
881 same, return it. In the !is_or case when both partial
882 results are the same, return the partial result instead
883 of boolean_true_node.
885 2010-12-14 Jan Hubicka <jh@suse.cz>
888 * varasm.c (assemble_start_function): Do not call
889 resolve_unique_section.
890 * cfgexpand.c (gimple_expand_cfg): Resolve it here.
892 2010-12-14 Alexander Monakov <amonakov@ispras.ru>
894 PR rtl-optimization/46875
895 * sched-vis.c (print_pattern): Dump "sequence" for ADDR_VECs.
896 * sel-sched-ir.c (bb_has_removable_jump_to_p): Forbid table jumps.
898 2010-12-14 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
900 * config/h8300/h8300.md (define_split) : Add condition for
901 "and with single_zero" splitter to handle 16-bit const operands.
902 * config/h8300/h8300.md (define_split) : Add condition for
903 "ior with single_one" splitter to handle 16-bit const operands.
904 * config/h8300/h8300.md (define_split) : Add condition for
905 "xor with single_one" splitter to handle 16-bit const operands.
906 * testsuite/gcc.dg/h8300-bit-insn-ice.c: New.
908 2010-12-13 Jan Hubicka <jh@suse.cz>
911 * ipa.c (cgraph_build_static_cdtor_1): Break out from ... Add FINAL
913 (cgraph_build_static_cdtor): ... here.
914 (build_cdtor): Use cgraph_build_static_cdtor_1.
916 2010-12-13 Joseph Myers <joseph@codesourcery.com>
918 * config/m32c/m32c.h (ENDFILE_SPEC, LINK_SPEC, SIZE_TYPE,
919 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
920 * config.gcc (m32c-*-rtems*, m32c-*-elf*): Don't use svr4.h.
922 2010-12-14 Bernd Schmidt <bernds@codesourcery.com>
924 PR rtl-optimization/44374
925 Reapply patch with fixes.
926 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
927 * df-core.c (df_set_bb_dirty): Set it.
928 * ifcvt.c (find_memory): Remove function.
929 (dead_or_predicable): Use can_move_insns_across.
930 * df.h (can_move_insns_across): Declare function.
931 * cfgcleanup.c (block_was_dirty): New static variable.
932 (flow_find_head_matching_sequence): Test for epilogue notes.
933 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
934 than df_get_bb_dirty.
935 (try_head_merge_bb): New static function.
936 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
938 * df-problems.c: Include "target.h"
939 (df_simulate_find_uses): New static function.
940 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
941 (find_memory, find_memory_store): New static functions.
942 (can_move_insns_across): New function.
943 * Makefile.in (df-problems.o): Update dependencies.
945 2010-12-13 Joseph Myers <joseph@codesourcery.com>
947 * config/xtensa/elf.h (SIZE_TYPE, PTRDIFF_TYPE): Define.
948 (DBX_REGISTER_NUMBER): Undefine.
949 * config/xtensa/linux.h (SIZE_TYPE, PTRDIFF_TYPE): Define.
950 (DBX_REGISTER_NUMBER): Undefine.
951 * config.gcc (xtensa*-*-elf*, xtensa*-*-linux*): Don't use svr4.h.
953 2010-12-13 Jack Howarth <howarth@bromo.med.uc.edu>
954 Joseph Myers <joseph@codesourcery.com>
957 * system.h: Include cstring for cxx bootstrap.
959 2010-12-13 Jakub Jelinek <jakub@redhat.com>
962 * lto-streamer-out.c (output_gimple_stmt): Never replace first
963 GIMPLE_DEBUG argument with MEM_REF.
966 * var-tracking.c (emitted_notes, string_pointer_flags): Removed.
967 (emit_note_insn_var_location): Remove ENABLE_RTL_CHECKING verification.
968 (vt_emit_notes): Don't initialize and destroy emitted_notes.
970 2010-12-13 Nathan Froyd <froydnj@codesourcery.com>
973 * config.gcc (arm*-*-linux-*eabi): Use bpabi-lib.h.
974 (arm*-*-uclinux*eabi, arm*-*-eabi*): Likewise.
976 2010-12-13 Joseph Myers <joseph@codesourcery.com>
978 * config/v850/v850.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
979 WCHAR_TYPE_SIZE): Define.
980 * config.gcc (v850e1-*-*, v850e-*-*, v850-*-*): Don't use svr4.h.
982 2010-12-13 Joseph Myers <joseph@codesourcery.com>
984 * config.gcc (s390-*-linux*, s390x-*-linux*, s390x-ibm-tpf*):
987 2010-12-13 Joseph Myers <joseph@codesourcery.com>
989 * config/mn10300/linux.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
990 WCHAR_TYPE_SIZE): Undefine.
991 * config/mn10300/mn10300.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
992 WCHAR_TYPE_SIZE): Define.
993 * config.gcc (mn10300-*-*): Don't use svr4.h.
995 2010-12-13 Joseph Myers <joseph@codesourcery.com>
997 * config/m68k/linux.h (DBX_REGISTER_NUMBER): Undefine and
999 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
1000 * config.gcc (m68k-*-uclinux*, m68k-*-linux*): Don't use svr4.h.
1002 2010-12-13 Alexandre Oliva <aoliva@redhat.com>
1005 * jump.c (mark_all_labels): Skip debug insns.
1007 2010-12-13 Alexandre Oliva <aoliva@redhat.com>
1010 * cfgcleanup.c (try_forward_edges): Skip debug insns.
1012 2010-12-12 Jan Hubicka <jh@suse.cz>
1013 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1015 * varasm.c (default_function_section): Check flag_reorder_functions
1016 and targetm.have_named_sections.
1017 * config/darwin.c (darwin_function_section): Check
1018 flag_reorder_functions.
1020 2010-12-12 Finn Thain <fthain@telegraphics.com.au>
1023 * config/m68k/m68k.c (handle_move_double): Insert calls to
1024 m68k_final_prescan_insn to clean up @TLS operand syntax.
1026 2010-12-10 Sebastian Pop <sebastian.pop@amd.com>
1028 PR tree-optimization/43023
1029 * tree-data-ref.c (mem_write_stride_of_same_size_as_unit_type_p):
1031 (stores_zero_from_loop): Call stmt_stores_zero.
1032 * tree-data-ref.h (stmt_stores_zero): New.
1033 * tree-loop-distribution.c (generate_memset_zero): Do not return a
1034 boolean. Call gcc_assert on stride_of_unit_type_p.
1035 (generate_builtin): Call stmt_stores_zero.
1036 (rdg_flag_all_uses): Removed.
1037 (rdg_flag_similar_memory_accesses): Removed.
1038 (build_rdg_partition_for_component): Removed parameter
1039 other_stores. Removed call to rdg_flag_similar_memory_accesses.
1040 (can_generate_builtin): New.
1041 (similar_memory_accesses): New.
1042 (fuse_partitions_with_similar_memory_accesses): New.
1043 (rdg_build_partitions): Call
1044 fuse_partitions_with_similar_memory_accesses.
1046 2010-12-10 Jakub Jelinek <jakub@redhat.com>
1048 PR rtl-optimization/46804
1049 * regmove.c (optimize_reg_copy_3): Look for REG_EQUAL note
1050 on the setter of src_reg rather than on insn. If it is
1051 equal to the setter's original SET_SRC, replace it with its
1052 zero or sign extension instead of dropping it.
1054 2010-12-10 Richard Guenther <rguenther@suse.de>
1057 * lto-symtab.c (lto_symtab_merge_decls_2): Avoid type warnings
1059 (lto_symtab_merge_decls_1): Adjust.
1061 2010-12-10 Dave Korn <dave.korn.cygwin@gmail.com>
1065 * target.def (mangle_assembler_name): New target asm_out hook.
1066 * targhooks.c (default_mangle_assembler_name): Add default hook
1068 * targhooks.h (default_mangle_assembler_name): Add prototype.
1069 * lto-symtab.c (lto_symtab_register_decl): Use new hook when
1070 processing DECL_ASSEMBLER_NAMEs for lto symtabs.
1071 (lto_symtab_get_resolution): Likewise.
1072 (lto_cgraph_replace_node): Likewise.
1073 (lto_symtab_prevailing_decl): Likewise.
1074 * lto-streamer-out.c (write_symbol): Likewise.
1075 * doc/tm.texi.in (TARGET_MANGLE_ASSEMBLER_NAME): Add @hook directive.
1076 * doc/tm.texi: Regenerate.
1077 * config/i386/cygming.h (TARGET_MANGLE_ASSEMBLER_NAME): Define to
1078 point at i386_pe_mangle_assembler_name.
1079 * config/i386/winnt.c (i386_pe_mangle_assembler_name): New function.
1080 * config/i386/i386-protos.h (i386_pe_mangle_assembler_name): Add
1083 2010-12-10 Nathan Froyd <froydnj@codesourcery.com>
1085 * c-typeck.c (readonly_error): Delete.
1087 2010-12-10 Jakub Jelinek <jakub@redhat.com>
1089 PR rtl-optimization/46865
1090 * rtl.c (rtx_equal_p_cb, rtx_equal_p): For last operand of
1091 ASM_OPERANDS and ASM_INPUT if integers are different,
1093 * jump.c (rtx_renumbered_equal_p): Likewise.
1095 PR tree-optimization/46864
1096 * tree-ssa-loop-im.c (loop_suitable_for_sm): Return false even
1097 when there are EDGE_EH exit edges.
1099 2010-12-10 Tobias Burnus <burnus@net-b.de>
1102 * configure.ac: Handle --disable-libquadmath-support.
1103 * doc/install.texi: Document --disable-libquadmath and
1104 --disable-libquadmath-support
1105 * configure: Regenerate.
1106 * config.in: Regenerate.
1108 2010-12-10 Jack Howarth <howarth@bromo.med.uc.edu>
1109 Iain Sandoe <iains@gcc.gnu.org>
1112 * config/darwin9.h (DSYMUTIL_SPEC): Add fortran source types.
1114 2010-12-10 Iain Sandoe <iains@gcc.gnu.org>
1116 * config/rs6000/rs6000.c
1117 (rs6000_darwin64_record_arg_advance_recurse): Name register increment
1118 explicitly. (rs6000_darwin64_record_arg_recurse): Make sure we split
1119 long doubles when we run out of regs. Also flag that this requires
1120 stack and therefore cannot be returned by value.
1121 (rs6000_darwin64_record_arg): Update comment.
1122 (rs6000_function_value): Likewise.
1124 2010-12-10 Nicola Pero <nicola.pero@meta-innovation.com>
1126 * c-parser.c (c_parser_objc_class_definition): Recognize
1127 Objective-C 2.0 class extensions.
1129 2010-12-10 Iain Sandoe <iains@gcc.gnu.org>
1131 * config/darwin.c: Remove c-tree.h and c-lang.h
1132 * config/t-darwin: Remove dependencies on c-tree.h and c-lang.h.
1134 2010-12-10 Joern Rennecke <amylaar@spamcop.net>
1137 * doc/tm.texi: Regenerate.
1138 * target.def: Fix "preferred" spelling. Refer to rclass by its
1140 * config/arm/arm.c (arm_preferred_rename_class): Rename parameter class
1143 2010-12-09 Paul Koning <ni1d@arrl.net>
1145 * config/pdp11/pdp11-protos.h (output_move_double,
1146 output_move_quad): Delete.
1147 (output_move_multiple, pdp11_expand_operands): New functions.
1148 (pdp11_action, pdp11_partorder): New enums.
1149 * config/pdp11/pdp11.md (movdi, movsi, movdf, movsf): Use
1150 output_move_multiple.
1151 (adddi3, subdi3, negdi2): New patterns.
1152 (addsi3, subsi3, negsi2): Use pdp11_expand_operands.
1154 (neghi2, negqi2): Use PDPint iterator.
1155 * config/pdp11/pdp11.c (find_addr_reg, output_move_double,
1156 output_move_quad): Delete.
1157 (pdp11_expand_operands, output_move_multiple): New functions.
1159 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1161 * config/vax/linux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
1162 * config.gcc (vax-*-linux*): Don't use svr4.h.
1164 2010-12-09 Nathan Froyd <froydnj@codesourcery.com>
1166 * c-typeck.c (build_indirect_ref): Call invalid_indirection_error.
1168 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1170 * doc/extend.texi (Attribute Syntax): Correct description of
1171 attributes in pointer declarators.
1173 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1175 * config/mips/vxworks.h (DBX_REGISTER_NUMBER): Undefine.
1176 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux*,
1177 mips*-*-linux*, mips-wrs-vxworks): Don't use svr4.h.
1179 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1181 * config/mep/mep.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
1182 WCHAR_TYPE_SIZE): Define.
1183 * config.gcc (mep-*-*): Don't use svr4.h.
1185 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1187 * config/mcore/mcore.h (PTRDIFF_TYPE, WCHAR_TYPE,
1188 WCHAR_TYPE_SIZE): Define.
1189 * config/svr3.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
1190 WCHAR_TYPE_SIZE): Don't define.
1191 * config.gcc (mcore-*-elf): Don't use svr4.h.
1193 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1195 * config.gcc (m32r-*-elf*, m32rle-*-elf*, m32r-*-rtems*,
1196 m32r-*-linux*, m32rle-*-linux*): Don't use svr4.h.
1198 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1200 * config/iq2000/iq2000.h (LINK_SPEC, SIZE_TYPE, PTRDIFF_TYPE,
1201 WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
1202 * config.gcc (iq2000*-*-elf*): Don't use svr4.h.
1204 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1206 * config.gcc (ia64*-*-linux*, ia64*-*-hpux*): Don't use svr4.h.
1208 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1210 * config/pa/pa32-linux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
1211 * config.gcc (hppa*64*-*-linux*, hppa*-*-linux*): Don't use
1214 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1216 * config/moxie/moxie.h (LINK_SPEC, SIZE_TYPE, PTRDIFF_TYPE,
1217 WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
1218 * config/moxie/rtems.h (LINK_SPEC, SIZE_TYPE, PTRDIFF_TYPE,
1219 WCHAR_TYPE, WCHAR_TYPE_SIZE): Undefine.
1220 * config.gcc (moxie-*-elf, moxie-*-uclinux*): Don't use svr4.h.
1222 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1224 * config/frv/frv.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
1225 WCHAR_TYPE_SIZE): Define.
1226 * config.gcc (frv-*-elf, frv-*-*linux*): Don't use svr4.h.
1228 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1230 * config/fr30/fr30.h (LIB_SPEC, LINK_SPEC, SIZE_TYPE,
1231 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
1232 * config.gcc (fr30-*-elf): Don't use svr4.h.
1234 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1236 * config/cris/linux.h (SIZE_TYPE, PTRDIFF_TYPE): Define.
1237 * config.gcc (crisv32-*-linux* | cris-*-linux*): Don't use svr4.h.
1239 2010-12-09 Richard Guenther <rguenther@suse.de>
1242 * gimple-fold.c (canonicalize_constructor_val): Canonicalize
1245 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1247 * config/i386/netware.h (TARGET_POSIX_IO): Define.
1248 * config/i386/nto.h (TARGET_POSIX_IO): Define.
1249 * config/ia64/hpux.h (TARGET_POSIX_IO): Define.
1250 * config/moxie/moxie.h (TARGET_POSIX_IO): Don't undefine.
1251 * config/openbsd.h (TARGET_POSIX_IO): Define.
1252 * config/rtems.h (TARGET_POSIX_IO): Define.
1253 * config/sh/embed-elf.h (TARGET_POSIX_IO): Don't undefine.
1254 * config/sol2.h (TARGET_POSIX_IO): Define.
1255 * config/svr4.h (TARGET_POSIX_IO): Don't define.
1256 * config/vxworksae.h (TARGET_POSIX_IO): Define.
1258 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1260 * config/i386/nto.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
1261 * config/ia64/hpux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
1263 * config/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
1265 * config/mips/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
1267 * config/mips/netbsd.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
1269 * config/rs6000/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
1271 * config/rs6000/linux64.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
1273 * config/sol2.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
1274 * config/sparc/netbsd-elf.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
1276 * config/sparc/openbsd64.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
1278 * config/sparc/sp64-elf.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
1280 * config/svr4.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
1282 * config/xtensa/elf.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
1285 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1287 * config/ia64/hpux.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Define for
1289 * config/m68k/netbsd-elf.h (AS_NEEDS_DASH_FOR_PIPED_INPUT):
1291 * config/m68k/openbsd.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
1292 * config/mips/openbsd.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
1293 * config/sol2.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Define for
1295 * config/sparc/sparc.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
1296 * config/svr4.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
1298 2010-12-09 Martin Jambor <mjambor@suse.cz>
1300 * ipa-prop.c (compute_complex_ancestor_jump_func): Work also if the
1301 zero is the first phi parameter.
1303 2010-12-09 Martin Jambor <mjambor@suse.cz>
1305 * ipa-prop.h (struct ipa_parm_adjustment): New field alias_ptr_type.
1306 * ipa-prop.c (ipa_modify_call_arguments): Use it.
1307 * tree-sra.c (splice_param_accesses): Test that all accesses have the
1308 same alias reference type.
1309 (turn_representatives_into_adjustments): Set alias_ptr_type of the
1312 2010-12-09 Martin Jambor <mjambor@suse.cz>
1315 * tree-sra.c (splice_param_accesses): Check that there are not
1316 multiple ADDRESSABLE types.
1318 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1320 * config/arc/arc.h (ASM_SPEC): Remove %{v}.
1321 * config/bfin/bfin.h (ASM_SPEC): Remove %{v}.
1322 * config/cris/cris.h (ASM_SPEC): Remove %{v:-v}.
1323 * config/fr30/fr30.h (ASM_SPEC): Remove %{v}.
1324 * config/frv/frv.h (ASM_SPEC): Remove %{v}.
1325 * config/i386/linux.h (ASM_SPEC): Remove %{v}.
1326 * config/i386/linux64.h (ASM_SPEC): Remove %{v}.
1327 * config/i386/mingw-w64.h (ASM_SPEC): Remove %{v}.
1328 * config/i386/sol2-10.h (ASM_SPEC): Remove %{v}.
1329 * config/i386/vxworks.h (ASM_SPEC): Remove %{v}.
1330 * config/i386/x86-64.h (ASM_SPEC): Remove %{v}.
1331 * config/lm32/lm32.h (ASM_SPEC): Remove %{v}.
1332 * config/m32r/m32r.h (ASM_SPEC): Remove %{v}.
1333 * config/m68k/linux.h (ASM_SPEC): Remove %{v:-V}.
1334 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{v}.
1335 * config/mips/mips.h (ASM_SPEC): Remove %{v}.
1336 * config/mips/vxworks.h (ASM_SPEC): Remove %{v}.
1337 * config/pa/pa-linux.h (ASM_SPEC): Remove %{v:-V}.
1338 * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Remove %{v}.
1339 * config/rs6000/linux64.h (ASM_SPEC): Remove %{v:-V}.
1340 * config/rs6000/vxworks.h (ASM_SPEC): Remove %{v:-v}.
1341 * config/sparc/openbsd64.h (ASM_SPEC): Remove %{v:-V}.
1342 * config/svr4.h (SVR4_ASM_SPEC): Remove %{v:-V}.
1343 * config/xtensa/elf.h (ASM_SPEC): Remove %{v}.
1344 * config/xtensa/linux.h (ASM_SPEC): Remove %{v}.
1346 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1348 * config/i386/openbsdelf.h (LINK_SPEC): Use %{r:} not %{r*:}.
1349 * config/mips/openbsd.h (LINK_SPEC): Use %{r:} not %{r*:}.
1350 * config/netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): Use %{r:} not
1352 * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Use %{r:} not
1354 * config/sparc/openbsd64.h (LINK_SPEC): Use %{r:} not %{r*:}.
1355 * config/vax/netbsd-elf.h (LINK_SPEC): Use %{r:} not %{r*:}.
1357 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1359 * config/alpha/freebsd.h (LINK_SPEC): Don't use
1360 %{!dynamic-linker:}.
1361 * config/alpha/linux-elf.h (LINK_SPEC): Likewise.
1362 * config/arm/freebsd.h (LINK_SPEC): Likewise.
1363 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Likewise.
1364 * config/bfin/linux.h (LINK_SPEC): Likewise.
1365 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Likewise.
1366 * config/frv/linux.h (LINK_SPEC): Likewise.
1367 * config/i386/freebsd.h (LINK_SPEC): Likewise.
1368 * config/i386/freebsd64.h (LINK_SPEC): Likewise.
1369 * config/i386/linux.h (LINK_SPEC): Likewise.
1370 * config/i386/linux64.h (LINK_SPEC): Likewise.
1371 * config/i386/openbsdelf.h (LINK_SPEC): Likewise.
1372 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
1373 * config/ia64/linux.h (LINK_SPEC): Likewise.
1374 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
1375 * config/m32r/linux.h (LINK_SPEC): Likewise.
1376 * config/m68k/linux.h (LINK_SPEC): Likewise.
1377 * config/microblaze/linux.h (LINK_SPEC): Likewise.
1378 * config/mips/linux.h (LINK_SPEC): Likewise.
1379 * config/mips/linux64.h (LINK_SPEC): Likewise.
1380 * config/mips/openbsd.h (LINK_SPEC): Likewise.
1381 * config/mn10300/linux.h (LINK_SPEC): Likewise.
1382 * config/netbsd-elf.h (LINK_SPEC): Likewise.
1383 * config/pa/pa-linux.h (LINK_SPEC): Likewise.
1384 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC32,
1385 LINK_OS_LINUX_SPEC64): Likewise.
1386 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC,
1387 LINK_OS_LINUX_SPEC, LINK_OS_GNU_SPEC, LINK_OS_NETBSD_SPEC):
1389 * config/s390/linux.h (LINK_SPEC): Likewise.
1390 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Likewise.
1391 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
1392 * config/sparc/linux.h (LINK_SPEC): Likewise.
1393 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
1394 LINK_SPEC): Likewise.
1395 * config/sparc/openbsd64.h (LINK_SPEC): Likewise.
1396 * config/vax/linux.h (LINK_SPEC): Likewise.
1397 * config/xtensa/linux.h (LINK_SPEC): Likewise.
1399 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1401 * config/bfin/bfin.h (ASM_SPEC): Remove %{n} and %{T}.
1402 * config/frv/frv.h (ASM_SPEC): Likewise.
1403 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
1404 * config/i386/sol2.h (ASM_SPEC): Likewise.
1405 * config/m68k/linux.h (ASM_SPEC): Likewise.
1406 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
1407 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
1408 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1409 * config/sol2.h (ASM_SPEC): Likewise.
1410 * config/sparc/linux.h (ASM_SPEC): Likewise.
1411 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1412 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1413 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
1414 * config/svr4.h (SVR4_ASM_SPEC): Likewise.
1416 2010-12-09 Richard Guenther <rguenther@suse.de>
1418 * reginfo.c (struct subregs_of_mode_node): Remove.
1419 (subregs_of_mode): Likewise.
1420 (som_hash): Likewise.
1422 (invalid_mode_changes): New bitmap.
1423 (record_subregs_of_mode): Get subregs_of_mode argument.
1424 Fill in invalid_mode_changes bitmap.
1425 (find_subregs_of_mode): Get subregs_of_mode argument and pass
1427 (init_subregs_of_mode): Adjust.
1428 (finish_subregs_of_mode): Likewise.
1429 (invalid_mode_change_p): Query invalid_mode_changes bitmap.
1431 2010-12-09 Richard Guenther <rguenther@suse.de>
1433 * ira.c (ira): Do not call finish_subregs_of_mode.
1434 * ira-costs.c (finish_costs): Call finish_subregs_of_mode.
1436 2010-12-09 Richard Guenther <rguenther@suse.de>
1438 * rtl.h (invalid_mode_change_p): Adjust prototype.
1439 * reginfo.c (invalid_mode_change_p): Remove from argument.
1440 * ira-costs.c (print_allocno_costs): Adjust callers.
1441 (find_costs_and_classes): Likewise.
1443 2010-12-09 Jakub Jelinek <jakub@redhat.com>
1445 * config/s390/s390.md (*mov<mode>cc): Change lgoc and stgoc to
1446 locg and stocg even in comment.
1447 (sync_old_<atomic><mode>): Give mode to UNSPEC_VOLATILE.
1450 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Use stvx
1452 (altivec_expand_stv_builtin): For op0 use mode of operand 1 instead
1454 * config/rs6000/altivec.md (VI_scalar): New mode attr.
1455 (altivec_stve<VI_char>x, *altivec_stvesfx): Use scalar instead of
1456 vector mode for operand 0, put operand 1 into UNSPEC.
1458 2010-12-09 Yao Qi <yao@codesourcery.com>
1460 * config/arm/arm.c (arm_preferred_rename_class): Implement targethook
1461 PREFERRED_RENAME_CLASS.
1463 2010-12-08 Ian Lance Taylor <iant@google.com>
1465 * doc/sourcebuild.texi (Front End): Remove reference to
1466 snapshot-README and snapshot-index.html.
1468 2010-12-08 Ian Lance Taylor <iant@google.com>
1470 * doc/sourcebuild.texi (Texinfo Manuals): Change update_web_docs
1471 to update_web_docs_svn.
1472 (Front End): Likewise.
1474 2010-12-08 Iain Sandoe <iains@gcc.gnu.org>
1476 gcc/config.gcc (with_cpu): Default i[34567]86-*-darwin* and
1477 x86_64-*-darwin* to with_cpu:-core2.
1478 gcc/config/i386/mmx.md (*mov<mode>_internal_rex64): Replace movq
1479 with movd for darwin assembler.
1480 gcc/config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
1481 (*vec_concatv2di_rex64_sse): Ditto.
1483 2010-12-08 Richard Guenther <rguenther@suse.de>
1484 Sebastian Pop <sebastian.pop@amd.com>
1486 PR tree-optimization/45230
1487 PR tree-optimization/45231
1488 PR tree-optimization/45370
1489 * sese.c (rename_uses): Returns a bool. Call
1490 recompute_tree_invariant_for_addr_expr only on the RHS of a
1492 (graphite_copy_stmts_from_block): Call fold_stmt_inplace when
1493 rename_uses returns true.
1494 * tree-ssa-copy.c (replace_exp): Add a comment about calling
1495 fold_stmt_inplace after replace_exp.
1497 2010-12-08 Mike Stump <mikestump@comcast.net>
1500 * config/darwin.h (COLLECT_RUN_DSYMUTIL): Add.
1501 (DSYMUTIL_SPEC): Use `linker' flags instead to handle lto better.
1502 * config/darwin9.h (COLLECT_RUN_DSYMUTIL): Add.
1503 (DSYMUTIL_SPEC): Use `linker' flags instead to handle lto better.
1504 * collect2.c (post_ld_pass): Add.
1505 (process_args): Add.
1506 (maybe_run_lto_and_relink): Call post_ld_pass after ld.
1507 (main): Likewise. Call process_args.
1509 2010-12-08 Jakub Jelinek <jakub@redhat.com>
1512 * regrename.c (check_new_reg_p): Add ATTRIBUTE_UNUSED to reg
1515 2010-12-08 Richard Earnshaw <rearnsha@arm.com>
1518 * arm.c (thumb2_reorg): Also try to reduce <commutative_op> Rd, Rn, Rd
1519 into a 16-bit instruction.
1521 2010-12-08 Michael Meissner <meissner@linux.vnet.ibm.com>
1524 * builtins.c (expand_builtin_pow_root): Don't optimize pow(x,y)
1525 where y is 0.25, 1./6., or 0.75 if the target does not have a sqrt
1526 instruction, but do optimize if y is 0.5 or 1./3. since that
1527 changes an expensive call into a cheaper one.
1529 2010-12-08 Richard Guenther <rguenther@suse.de>
1531 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use a shift
1532 instead of a division to divide by BITS_PER_UNIT.
1534 2010-12-08 Richard Guenther <rguenther@suse.de>
1536 * gimplify.c (gimple_tree_eq): Assert hashes are equal only
1537 when checking is enabled.
1539 2010-12-07 Andrey Belevantsev <abel@ispras.ru>
1542 * haifa-sched.c (sched_create_recovery_edges): Update
1544 * sel-sched-ir.c (maybe_tidy_empty_bb): Update dominator info
1545 after deleting an empty block.
1546 (tidy_control_flow): Also verify dominators.
1547 (sel_remove_bb): Update dominator info after removing a block.
1548 (sel_redirect_edge_and_branch_force): Assert that no unreachable
1549 blocks will be created. Update dominator info.
1550 (sel_redirect_edge_and_branch): Update dominator info when
1551 basic blocks do not become unreachable.
1552 (sel_remove_loop_preheader): Update dominator info.
1554 2010-12-07 Richard Guenther <rguenther@suse.de>
1556 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
1557 Reset alignment information.
1558 (bump_vector_ptr): Likewise.
1560 2010-12-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1564 * config/pa/pa.c (pa_function_section): New function.
1565 (TARGET_ASM_FUNCTION_SECTION): Define.
1567 2010-12-07 Ian Lance Taylor <iant@google.com>
1568 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1571 * configure.ac: Disable AC_MSG_ERROR while looking for the C++
1573 * configure: Rebuild.
1575 2010-12-07 Paul Koning <ni1d@arrl.net>
1577 * config/pdp11/pdp11.c (output_addr_const_pdp11): Output negative
1578 values with sign rather than as unsigned.
1580 2010-12-07 Paul Koning <ni1d@arrl.net>
1582 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_SECTION): Define.
1583 (pdp11_function_section): New function.
1585 2010-12-07 Joseph Myers <joseph@codesourcery.com>
1587 * config/mcore/mcore.c Don't include assert.h.
1588 (layout_mcore_frame, handle_structs_in_regs): Use gcc_assert.
1589 * config/spu/spu.c: Don't include assert.h.
1590 (spu_sms_res_mii): Use gcc_assert.
1592 2010-12-07 Sebastian Pop <sebastian.pop@amd.com>
1594 PR tree-optimization/42327
1595 * tree-data-ref.c (omega_setup_subscript): Call build_int_cst
1596 instead of using integer_minus_one_node.
1598 2010-12-07 Nathan Froyd <froydnj@codesourcery.com>
1601 * params.def (CXX_MAX_NAMESPACES_FOR_DIAGNOSTIC_HELP): New parameter.
1602 * doc/invoke.texi (cxx-max-namespaces-for-diagnostic-help): Document.
1604 2010-12-07 Richard Guenther <rguenther@suse.de>
1606 PR tree-optimization/46832
1607 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Check
1608 that the call has a lhs.
1610 2010-12-07 Yao Qi <yao@codesourcery.com>
1612 * Makefile.in: Add $(TARGET_H) to the regrename.o rule.
1613 * regrename.c (struct du_head): Add new element length.
1614 (sort_du_head, get_element, merge, merge_sort_comparison):
1615 New functions of merge sort implementation to du_head list.
1616 (regrename_optimize): Sort du_head linked list by length.
1617 Iterate registers in a preferred-register-first order.
1618 Move some code to ...
1619 (check_new_reg_p): here. New function.
1620 (create_new_chain): Initialize length.
1621 (scan_rtx_reg): Increase length for non-debug insns.
1622 * target.def: New hook preferred_rename_class.
1623 * targhook.c (default_preferred_rename_class): New.
1624 * targhook.h: Declare it.
1625 * doc/tm.texi.in: New hook TARGET_PREFERRED_RENAME_CLASS.
1626 * doc/tm.texi: Regenerate.
1628 2010-12-07 Jakub Jelinek <jakub@redhat.com>
1631 * tree-parloops.c (separate_decls_in_region): Use UNKNOWN_LOCATION
1632 instead of BUILTINS_LOCATION.
1633 (create_loop_fn): Add LOC argument, pass it to build_decl instead of
1635 (create_parallel_loop): Add LOC argument, use it for OMP clauses
1636 and GIMPLE_*OMP* statements.
1637 (gen_parallel_loop): Determine locus for the parallel loop, pass it
1638 to create_loop_fn and create_parallel_loop.
1639 * cfgexpand.c (gimple_expand_cfg): For builtin functions, call
1640 set_curr_insn_source_location (UNKNOWN_LOCATION).
1642 2010-12-07 Joern Rennecke <amylaar@spamcop.net>
1643 Richard Guenther <rguenther@suse.de>
1646 * config/bfin/bfin.c (BB_AUX_INDEX): Cast to intptr_t.
1647 (bfin_reorder_loops): Change type of index to intptr_t.
1649 2010-12-07 Richard Guenther <rguenther@suse.de>
1651 PR tree-optimization/46726
1652 * tree-inline.c (estimate_num_insns): Special case pow (x, 2.0).
1654 2010-12-07 Richard Guenther <rguenther@suse.de>
1656 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Unlink
1659 2010-12-07 Nicola Pero <nicola.pero@meta-innovation.com>
1661 * c-parser.c (c_parser_typeof_specifier): Removed special
1662 treatment of objc_volatilized attribute for Objective-C.
1664 2010-12-06 Vladimir Makarov <vmakarov@redhat.com>
1666 * ira.c (update_equiv_regs): Prohibit move insns if
1667 pressure-sensitive scheduling was done.
1669 2010-12-06 Nicola Pero <nicola.pero@meta-innovation.com>
1671 * c-parser.c (c_parser_for_statement): Use c_fully_fold() instead
1672 of c_process_expr_stmt() for the iterating and collection
1673 expressions of an Objective-C fast enumeration loop.
1675 2010-12-06 Jakub Jelinek <jakub@redhat.com>
1678 * dwarf2out.c (modified_type_die): If both is_const_type and
1679 is_volatile_type is set, start with DW_TAG_const_type or
1680 DW_TAG_volatile_type depending on where we get qualified type
1681 in the recursive call.
1684 * config/ia64/ia64.c (rtx_needs_barrier): Handle asm CLOBBER
1685 as a store into that register.
1687 PR tree-optimization/46528
1689 * profile.c (branch_prob): Make sure last is never set to a debug
1693 * reginfo.c (init_subregs_of_mode): Don't call find_subregs_of_mode
1696 PR rtl-optimization/46777
1697 * cfglayout.c (duplicate_insn_chain): Avoid duplicating
1698 also barrier after tablejump.
1700 2010-12-06 Joern Rennecke <amylaar@spamcop.net>
1701 Richard Henderson <rth@redhat.com>
1704 * config/vax/vax.c (vax_output_int_move): Fold #if into if.
1706 2010-12-06 Eric Botcazou <ebotcazou@adacore.com>
1708 * config/sparc/sol2.h (PUSHSECTION_FORMAT): Redefine unconditionally.
1709 * config/sparc/sol2-gas.h (PUSHSECTION_FORMAT): Redefine.
1711 2010-12-06 Joern Rennecke <amylaar@spamcop.net>
1714 * config/frv/predicates.md (gpr_or_int12_operand): Use IN_RANGE.
1715 (gpr_fpr_or_int12_operand, gpr_or_int10_operand): Likewise.
1716 (int12_operand, int_2word_operand, uint16_operand): Likewise.
1717 (fpr_or_int6_operand, int6_operand, int5_operand): Likewise.
1718 (uint5_operand, uint4_operand): Likewise.
1719 * config/frv/frv.h (IN_RANGE_P): Delete.
1720 (GPR_P, FPR_P, CC_P, ICC_P, FCC_P, CR_P, ICR_P, FCR_P): Use IN_RANGE.
1721 (ACC_P, ACCG_P, SPR_P, CONST_OK_FOR_I, CONST_OK_FOR_J): Likewise.
1722 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
1723 (CONST_OK_FOR_P): Likewise.
1724 * config/frv/frv.md (*movqicc_internal2_int): Likewise.
1725 (*movqicc_internal2_float, *movhicc_internal2_int): Likewise.
1726 (*movhicc_internal2_float, *movsicc_internal2_int): Likewise.
1727 (*movsicc_internal2_float, casesi): Likewise.
1728 * config/frv/frv.c (frv_frame_offset_rtx): Likewise.
1729 (frv_asm_output_mi_thunk, frv_legitimate_address_p_1): Likewise.
1730 (frv_emit_movsi, output_move_single, frv_emit_cond_move): Likewise.
1731 (frv_split_cond_move, frv_rtx_costs): Likewise.
1734 * config/mmix/mmix.c (mmix_intval): Split shift count.
1736 2010-12-06 H.J. Lu <hongjiu.lu@intel.com>
1738 * config/i386/i386.c (m_COREI7): New.
1739 (initial_ix86_tune_features): Turn on
1740 X86_TUNE_SSE_UNALIGNED_LOAD_OPTIMAL and
1741 X86_TUNE_SSE_UNALIGNED_STORE_OPTIMAL for Core i7.
1743 2010-12-06 H.J. Lu <hongjiu.lu@intel.com>
1745 * config.gcc: Allow corei7-avx for --with-arch/--with-cpu.
1747 * config/i386/driver-i386.c (host_detect_local_cpu): Support
1750 * config/i386/i386.c (override_options): Handle "corei7-avx".
1752 * doc/invoke.texi: Document corei7-avx.
1754 2010-12-06 Richard Guenther <rguenther@suse.de>
1756 PR tree-optimization/46806
1757 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Do not
1758 coalesce different types.
1760 2010-12-06 Richard Guenther <rguenther@suse.de>
1762 PR tree-optimization/46785
1763 * tree-vect-loop.c (vect_is_simple_reduction_1): Also allow
1764 call statements as operand definition.
1766 2010-12-06 Mingjie Xing <mingjie.xing@gmail.com>
1768 * doc/tm.texi.in: Fix typo.
1769 * doc/tm.texi: Regenerate.
1771 2010-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1773 * config.gcc [hppa[12]*-*-hpux10*, hppa[12]*-*-hpux11*]: Fix typo in
1776 2010-12-06 Nicola Pero <nicola.pero@meta-innovation.com>
1778 * c-family/c-common.h: Removed the declarations of all the objc_
1779 callbacks, and moved them into c-objc.h. Removed
1780 objc_ivar_visibility_kind and moved it into c-objc.h.
1781 * c-family/c-objc.h: New file.
1782 * c-family/c-common.c: Include c-objc.h.
1783 * c-family/c-format.c: Same change.
1784 * c-family/stub-objc.c: Same change.
1785 * c-decl.c: Include c-family/c-objc.h.
1786 * c-parser.c: Same change.
1787 * c-typeck.c: Same change.
1788 * c-config-lang.in (gtfiles): Added c-family/c-objc.h.
1789 * Makefile.in (c-decl.o): Depend on c-family/c-objc.h.
1790 (c-parser.o): same change.
1791 (c-typeck.o): Same change.
1792 (c-family/c-format.o): Same change.
1793 (c-family/stub-objc.o): Same change.
1794 (c-family/c-common.o): Same change.
1795 (PLUGIN_HEADERS): Added c-family/c-objc.h.
1797 2010-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1799 * config.gcc [hppa[12]*-*-hpux10*, hppa[12]*-*-hpux11*]: Ignore
1800 --with-dwarf2 option.
1802 2010-12-03 Jan Hubicka <jh@suse.cz>
1804 * lto-streamer-in.c (input_cfg): Fix pasto.
1806 2010-12-03 Jan Hubicka <jh@suse.cz>
1808 * ipa.c (cgraph_externally_visible_p): Do not localize builtins
1809 and functions with user asm defined names.
1810 (varpool_externally_visible_p): Do not localize vars with user
1813 2010-12-03 Jan Hubicka <jh@suse.cz>
1815 * dwarf2asm.c (dw2_output_indirect_constant_1): Set DECL_ASSEMBLER_NAME
1816 to prevent mangling with lto frontend.
1818 2010-12-03 Jan Hubicka <jh@suse.cz>
1820 * Makefile.in (LTO_STREAMER_H): Add GCOV_IO_H.
1821 * lto-cgraph.c (merge_profile_summaries): Fix thinko.
1823 2010-12-03 Jan Hubicka <jh@suse.cz>
1825 PR tree-optimization/46760
1826 * cgraph.c (cgraph_create_node): Initialize count_materialization_scale.
1827 * cgraph.h (struct cgraph_node): Add count_materialization_scale.
1828 * lto-cgraph.c (lto_output_edge): Fix assert.
1829 (lto_output_node): Output count_materialization_scale.
1830 (output_profile_summary): Output only runs and sum_max.
1831 (input_node): Input count_materialization_scale.
1832 (input_profile_summary): Read data into file specific gcov summary.
1833 (merge_profile_summaries): New function.
1834 (input_cgraph): Update call of input_profile_summary;
1835 call merge_profile_summaries.
1836 * lto-streamer-in.c (input_cfg): Add count_materialization_scale arg;
1837 rescale counts at read in.
1838 (intput_bb): Likewise.
1839 (input_function): Update call of input_bb.
1840 (lto_read_body): Update call of input_cfg.
1841 * lto-streamer.h: Inlclude gcov-io.h
1842 (lto_file_decl_data): Add gcov_ctr_summary.
1844 2010-12-03 Dave Korn <dave.korn.cygwin@gmail.com>
1846 * doc/tm.texi.in (Cond. Exec. Macros): Rename node from this ...
1847 (Cond Exec Macros): ... to this.
1848 * doc/tm.texi: Regenerate.
1850 2010-12-03 Jason Merrill <jason@redhat.com>
1853 * dwarf2out.c (gen_tagged_type_die): Don't put local types in
1856 2010-12-03 Nathan Froyd <froydnj@codesourcery.com>
1858 * config/arm/arm.c (arm_legitimate_index_p): Split
1859 VALID_NEON_QREG_MODE and VALID_NEON_DREG_MODE cases. Permit
1860 slightly larger constants in the latter case.
1861 (thumb2_legitimate_index_p): Likewise.
1863 2010-12-03 Joseph Myers <joseph@codesourcery.com>
1865 * common.opt (N, Q, Qn, Qy, Z, n, r, s, t): New options.
1866 * gcc.c (cc1_options): Add %{Qy:}.
1868 2010-12-03 Joseph Myers <joseph@codesourcery.com>
1870 * gcc.c (LINK_COMMAND_SPEC): Don't handle -A, -d or -m.
1871 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
1872 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Likewise.
1874 2010-12-03 Alexander Monakov <amonakov@ispras.ru>
1876 PR rtl-optimization/45354
1877 * sel-sched-ir.c (jump_leads_only_to_bb_p): Rename to ...
1878 (bb_has_removable_jump_to_p): This. Update all callers. Make static.
1879 Allow BBs ending with a conditional jump. Forbid EDGE_CROSSING jumps.
1880 * sel-sched-ir.h (jump_leads_only_to_bb_p): Delete prototype.
1882 2010-12-03 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1884 * basic-block.h (struct edge_prediction): Remove forward
1886 * tree-flow.h (struct edge_prediction): Move from here...
1887 * predict.c (struct edge_prediction): ...to here.
1888 * cselib.h (struct elt_list): Move from here...
1889 * cselib.c (struct elt_list): ...to here.
1891 2010-12-02 Ian Lance Taylor <iant@google.com>
1893 * gcc.c (default_compilers): Add entry for ".go".
1894 * common.opt: Add -static-libgo as a driver option.
1895 * doc/install.texi (Configuration): Mention libgo as an option for
1896 --enable-shared. Mention go as an option for --enable-languages.
1897 * doc/invoke.texi (Overall Options): Mention .go as a file name
1898 suffix. Mention go as a -x option.
1899 * doc/frontends.texi (G++ and GCC): Mention Go as a supported
1901 * doc/sourcebuild.texi (Top Level): Mention libgo.
1902 * doc/standards.texi (Standards): Add section on Go language.
1903 Move references for other languages into their own section.
1904 * doc/contrib.texi (Contributors): Mention that I contributed the
1907 2010-12-03 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1909 * tree.h (struct call_expr_arg_iterator_d): Remove GTY tag.
1910 (const_call_expr_arg_iterator_d): Likewise.
1911 (expanded_location): Likewise.
1912 * c-tree.h (struct c_arg_tag_d): Likewise.
1913 * dwarf2out.c (struct cfa_loc): Likewise.
1914 (struct skeleton_chain_struct): Likewise.
1915 * except.c (struct ttypes_filter): Likewise.
1916 * cselib.h (struct cselib_val_struct): Likewise.
1917 (elt_loc_list): Likewise.
1918 (elt_list): Likewise.
1919 * varasm.c (struct addr_const): Likewise.
1920 * tree-flow.h (struct edge_prediction): Likewise.
1921 (struct int_tree_map): Likewise.
1922 (struct _edge_var_map): Likewise.
1924 2010-12-02 H.J. Lu <hongjiu.lu@intel.com>
1927 * config/i386/i386.c (initial_ix86_tune_features): Turn on
1928 X86_TUNE_INTER_UNIT_MOVES for Core 2 and Core i7.
1930 2010-12-02 H.J. Lu <hongjiu.lu@intel.com>
1932 * config.gcc: Allow corei7 for --with-arch=/--with-cpu=.
1934 2010-12-02 Ian Lance Taylor <iant@google.com>
1936 * configure.ac: AC_DEFINE ENABLE_BUILD_WITH_CXX. Check for C++
1937 header files unordered_map, tr1/unordered_map, and ext/hash_map.
1938 * configure, config.in: Rebuild.
1940 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
1943 * config/sparc/sparc.c (can_use_mov_pic_label_ref): New predicate.
1944 (sparc_expand_move): Call it to decide whether to emit the special
1945 mov{si,di}_pic_label_ref patterns.
1946 (sparc_legitimize_pic_address): Call it to decide whether to emit
1947 the regular PIC sequence for labels. Fix long line.
1948 (sparc_file_end): Set is_thunk for the PIC helper.
1950 2010-12-02 Eric Botcazou <ebotcazou@adacore.com>
1952 * tree.c (build_range_type_1): Do not SET_TYPE_STRUCTURAL_EQUALITY
1953 for a non-shared type.
1955 2010-12-02 Sebastian Pop <sebastian.pop@amd.com>
1958 * tree-scalar-evolution.c (interpret_rhs_expr): Handle ADDR_EXPR
1959 with MEM_REFs as POINTER_PLUS_EXPR.
1961 2010-12-02 Joseph Myers <joseph@codesourcery.com>
1963 * config/i386/linux.h, config/m32r/linux.h, config/m68k/linux.h,
1964 config/sparc/linux.h, config/sparc/linux64.h: Remove comments
1965 mentioning /lib/elf.
1967 2010-12-02 Joseph Myers <joseph@codesourcery.com>
1969 * config/bfin/bfin.h (LINK_SPEC): Remove %{b}.
1970 * config/frv/frv.h (LINK_SPEC): Remove %{b}.
1971 * config/i386/netware.h (LINK_SPEC): Remove %{b}.
1972 * config/i386/nto.h (LINK_SPEC): Remove %{b}.
1973 * config/lm32/uclinux-elf.h (LINK_SPEC): Remove %{b}.
1974 * config/sol2.h (LINK_SPEC): Remove %{b}.
1975 * config/svr4.h (LINK_SPEC): Remove %{b}.
1977 2010-12-02 Joseph Myers <joseph@codesourcery.com>
1979 * config/i386/freebsd.h (LINK_SPEC): Cut long comment.
1980 * config/i386/linux.h (LINK_SPEC): Cut long comment.
1981 * config/i386/netware.h (LINK_SPEC): Remove %{V}.
1982 * config/m32r/linux.h (LINK_SPEC): Cut long comment.
1983 * config/m68k/linux.h (LINK_SPEC): Cut long comment.
1984 * config/sparc/linux.h (LINK_SPEC): Cut long comment.
1985 (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
1986 * config/sparc/linux64.h (LINK_SPEC): Cut long comment.
1987 (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
1988 * config/sparc/netbsd-elf.h (ASM_SPEC): Remove %{V} and
1991 2010-12-02 Joseph Myers <joseph@codesourcery.com>
1993 * gcc.c (trad_capable_cpp, default_compilers): Don't handle
1996 2010-12-02 Joseph Myers <joseph@codesourcery.com>
1998 * config/alpha/freebsd.h (LINK_SPEC): Don't handle -Wl,.
1999 * config/bfin/bfin.h (ASM_SPEC): Don't handle -Wa,.
2000 * config/frv/frv.h (ASM_SPEC): Don't handle -Wa,.
2001 * config/lm32/uclinux-elf.h (LINK_SPEC): Don't handle -Wl,.
2002 * config/microblaze/microblaze.h (LINK_SPEC): Don't handle -Wl,.
2003 * config/mn10300/linux.h (ASM_SPEC): Don't handle -Wa,.
2004 * config/pa/pa-linux.h (ASM_SPEC): Don't handle -Wa,.
2005 * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Don't handle -Wa,.
2006 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Don't handle -Wa,.
2007 * config/rs6000/sysv4.h (LINK_SPEC): Don't handle -Wl,.
2008 * config/rs6000/vxworks.h (ASM_SPEC): Don't handle -Wa,.
2009 * config/sol2.h (ASM_SPEC): Don't handle -Wa,.
2010 * config/sparc/linux.h (ASM_SPEC): Don't handle -Wa,.
2011 * config/sparc/linux64.h (ASM_SPEC): Don't handle -Wa,.
2012 * config/sparc/sp-elf.h (ASM_SPEC): Don't handle -Wa,.
2013 * config/sparc/sysv4.h (ASM_SPEC): Don't handle -Wa,.
2014 * config/svr4.h (SVR4_ASM_SPEC): Don't handle -Wa,.
2015 * config/vxworks.h (VXWORKS_LINK_SPEC): Don't handle -Wl,.
2017 2010-12-02 Paul Koning <ni1d@arrl.net>
2019 * config/pdp11/pdp11.c (output_jump): Map unsigned to signed
2020 opcodes if CC_NO_OVERFLOW is set.
2021 (notice_update_cc_on_set): Correct setting of CC0 as a side
2022 effect; set CC_NO_OVERFLOW for cases where C flag is not
2025 2010-12-02 Ian Lance Taylor <iant@google.com>
2027 * doc/install.texi (Configuration): Update default for
2028 --with-boot-ldflags.
2030 2010-12-02 Nathan Froyd <froydnj@codesourcery.com>
2033 * c-decl.c (grokparms): Set arg_info->parms to NULL_TREE when
2036 2010-12-02 Sebastian Pop <sebastian.pop@amd.com>
2038 PR tree-optimization/45199
2039 * tree-data-ref.c (mem_write_stride_of_same_size_as_unit_type_p): New.
2040 (stores_zero_from_loop): Call
2041 mem_write_stride_of_same_size_as_unit_type_p.
2042 * tree-data-ref.h (stride_of_unit_type_p): New.
2043 * tree-loop-distribution.c (generate_memset_zero): Simplified.
2044 Call stride_of_unit_type_p.
2045 (build_rdg_partition_for_component): Do not call
2046 rdg_flag_similar_memory_accesses when
2047 flag_tree_loop_distribute_patterns is set.
2049 2010-12-02 Richard Guenther <rguenther@suse.de>
2051 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Disregard
2052 sign-changing conversions for induction detection.
2054 2010-12-02 Richard Guenther <rguenther@suse.de>
2056 PR tree-optimization/46723
2057 * tree-vect-loop.c (get_initial_def_for_induction): Strip
2058 conversions from the induction evolution and apply it to
2060 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Handle
2061 assigns for induction defs.
2063 2010-12-02 Richard Guenther <rguenther@suse.de>
2065 * value-prof.c (gimple_ic): Use stmt_ends_bb_p to detect
2066 the case we need to split the edge and not the block.
2068 2010-12-02 Bernd Schmidt <bernds@codesourcery.com>
2070 DFA model for Core 2 and Core i7 scheduling.
2072 * config/i386/core2.md: New DFA model for Core 2 and Core i7.
2073 * config/i386/i386.c (ix86_option_override_internal): Update entries
2074 for Core 2 and Core i7.
2075 (ix86_issue_rate): Set issue rate to 3 [be realistic].
2076 * config/i386/i386.md: Include "core2.md".
2077 (define_attr cpu): Add "corei7".
2079 2010-12-02 Maxim Kuvyrkov <maxim@codesourcery.com>
2081 Define tuning for Core 2 and Core i7.
2083 * config/i386/i386-c.c (ix86_target_macros_internal): Update.
2084 * config/i386/i386.c (core2_cost): Delete, use generic costs instead.
2085 (m_CORE2): Replace with m_CORE2_{32,64}.
2086 (m_CORE2I7{,_32,_64}): New macros.
2087 (m_GENERIC32, m_GENERIC64): Update.
2088 (initial_ix86_tune_features, x86_accumulate_outgoing_args,)
2089 (x86_arch_always_fancy_math_387): Set m_CORE2I7_32 iff m_GENERIC32 and
2090 set m_CORE2I7_64 iff m_GENERIC64.
2091 (processor_target_table): Use generic costs for Core 2 and Core i7.
2092 (ix86_option_override_internal): Update entries for Core 2 and Core i7.
2093 (ix86_issue_rate): Remove entry for Core 2.
2094 (ia32_multipass_dfa_lookahead, ix86_sched_init_global): Update.
2095 * config/i386/i386.h (TARGET_CORE2_32, TARGET_CORE2_64): New macros.
2096 (TARGET_CORE2): Update.
2097 (PROCESSOR_CORE2_32, PROCESSOR_CORE2_64): New constants.
2098 (PROCESSOR_CORE2): Remove.
2100 2010-12-02 Richard Guenther <rguenther@suse.de>
2102 * lto-streamer.h (LTO_major_version): Bump to 2.
2104 2010-12-02 Richard Guenther <rguenther@suse.de>
2107 * gimple.c (canonical_type_hash_cache): New hashtable.
2108 (gimple_type_hash): Make a wrapper around ...
2109 (gimple_type_hash_1): ... this. Take gtc_mode argument.
2110 (gimple_canonical_type_hash): Likewise.
2111 (gtc_visit): Take a gtc_mode argument.
2112 (gimple_types_compatible_p_1): Likewise. Do not compare struct
2113 tag names or field names when computing canonical types.
2114 (gimple_types_compatible_p): Adjust.
2115 (visit): Take a gtc_mode argument.
2116 (iterative_hash_gimple_type): Likewise. Do not hash struct tag
2117 names or field names when computing hashes of canonical types.
2118 (gimple_register_canonical_type): Use gimple_canonical_type_hash
2120 (print_gimple_types_stats): Dump stats of canonical_type_hash_cache.
2121 (free_gimple_type_tables): Free canonical_type_hash_cache.
2123 2010-12-02 Richard Guenther <rguenther@suse.de>
2124 Ira Rosen <irar@il.ibm.com>
2126 PR tree-optimization/46663
2127 * tree-vect-patterns.c (vect_recog_pow_pattern): Check that
2128 FUNCTION_DECL exists and that it's a builtin.
2130 2010-12-02 Jie Zhang <jie@codesourcery.com>
2133 * varasm.c (compute_visible_aliases): Handle user set
2136 2010-12-01 Michael Meissner <meissner@linux.vnet.ibm.com>
2138 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
2139 thinko regarding setting -mno-<xxx> debug switches.
2140 (rs6000_rtx_costs): Add FMA. Delete old rtl based FMA costs.
2142 2010-12-01 Joseph Myers <joseph@codesourcery.com>
2144 * intl.c: Don't include tm.h.
2145 * Makefile.in (intl.o): Don't depend on $(TM_H).
2147 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
2149 * graphite-sese-to-poly.c (analyze_drs_in_stmts): Fix set but
2151 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
2153 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
2155 * graphite-sese-to-poly.c (analyze_drs): Removed.
2156 (build_scop_drs): Do not call analyze_drs.
2157 (analyze_drs_in_stmts): New.
2158 (insert_stmts): New.
2159 (insert_out_of_ssa_copy): Call analyze_drs_in_stmts.
2160 (insert_out_of_ssa_copy_on_edge): Same.
2161 (rewrite_close_phi_out_of_ssa): Call insert_stmts.
2162 (rewrite_phi_out_of_ssa): Same.
2163 (rewrite_cross_bb_scalar_dependence): Same.
2164 (split_reduction_stmt): Move data references in the new basic blocks.
2165 (translate_scalar_reduction_to_array_for_stmt): Call insert_stmts.
2167 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
2169 * sese.c (rename_uses): Do not handle ADDR_EXPR in LHS of assignments.
2171 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
2174 * graphite-poly.c (new_poly_bb): Returns a poly_bb_p. Do not take
2175 the reduction bool in parameter. Clear PBB_IS_REDUCTION. Set GBB_PBB.
2176 * graphite-poly.h (new_poly_bb): Update declaration.
2177 (gbb_from_bb): Moved here...
2179 * graphite-sese-to-poly.c (var_used_in_not_loop_header_phi_node):
2181 (graphite_stmt_p): Removed.
2182 (try_generate_gimple_bb): Returns a gimple_bb_p. Do not pass in
2183 sbitmap reductions. Always build a gimple_bb_p. Do not call
2185 (build_scop_bbs_1): Do not pass in sbitmap reductions.
2186 (build_scop_bbs): Same.
2187 (gbb_from_bb): ... from here.
2188 (add_conditions_to_constraints): Moved up.
2190 (build_scop_drs): Call analyze_drs. Remove all the PBBs that do
2191 not contain data references.
2192 (new_pbb_from_pbb): New.
2193 (insert_out_of_ssa_copy_on_edge): Call new_pbb_from_pbb after a
2195 (rewrite_close_phi_out_of_ssa): Update call to
2196 insert_out_of_ssa_copy_on_edge.
2197 (rewrite_reductions_out_of_ssa): Now static.
2198 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
2200 (split_reduction_stmt): Call split_pbb.
2201 (translate_scalar_reduction_to_array): Pass in the scop, do not
2202 pass in the sbitmap reductions.
2203 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
2204 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
2205 (rewrite_commutative_reductions_out_of_ssa): Same.
2206 (build_poly_scop): Call build_scop_bbs,
2207 rewrite_commutative_reductions_out_of_ssa,
2208 rewrite_reductions_out_of_ssa, and
2209 rewrite_cross_bb_scalar_deps_out_of_ssa. Move build_scop_drs
2211 * graphite-sese-to-poly.h (rewrite_commutative_reductions_out_of_ssa):
2212 Removed declaration.
2213 (rewrite_reductions_out_of_ssa): Same.
2214 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
2215 (build_scop_bbs): Same.
2216 * graphite.c (graphite_transform_loops): Do not initialize reductions.
2217 Do not call build_scop_bbs,
2218 rewrite_commutative_reductions_out_of_ssa,
2219 rewrite_reductions_out_of_ssa, and
2220 rewrite_cross_bb_scalar_deps_out_of_ssa.
2221 * sese.h (struct gimple_bb): Add field pbb.
2224 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
2226 * graphite-sese-to-poly.c (handle_scalar_deps_crossing_scop_limits):
2228 (rewrite_cross_bb_scalar_deps): Pass in the scop. Call
2229 handle_scalar_deps_crossing_scop_limits.
2230 (rewrite_cross_bb_scalar_deps_out_of_ssa): Create an empty BB
2231 after the scop. Update call to rewrite_cross_bb_scalar_deps.
2233 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
2235 * sese.c (rename_uses): Call recompute_tree_invariant_for_addr_expr
2236 when replacing a constant in an ADDR_EXPR.
2238 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
2240 * graphite-blocking.c (lst_do_strip_mine_loop): Extra parameter
2242 (lst_do_strip_mine): Same.
2243 (scop_do_strip_mine): Same.
2244 * graphite-poly.c (apply_poly_transforms): Update call to
2246 * graphite-poly.h (scop_do_strip_mine): Update declaration.
2248 2010-12-01 Jan Hubicka <jh@suse.cz>
2250 * tree.c (build_common_builtin_nodes): Do not initialize
2251 BUILT_IN_PROFILE_FUNC_ENTER and BUILT_IN_PROFILE_FUNC_EXIT.
2252 * builtins.c (expand_builtin_profile_func): Remove.
2253 (expand_builtin): Do not handle BUILT_IN_PROFILE_FUNC_ENTER and
2254 BUILT_IN_PROFILE_FUNC_EXIT.
2255 * builtins.def (profile_func_enter, profile_func_exit): Remove stubs.
2256 (__cyg_profile_func_enter, __cyg_profile_func_exit): New.
2257 * gimplify.c (gimplify_function_tree): Reorganize code calling
2258 profiling functions.
2260 2010-12-01 Joseph Myers <joseph@codesourcery.com>
2262 * opts.c: Expand comment on tm.h include.
2264 2010-12-01 Yao Qi <yao@codesourcery.com>
2266 * config/arm/predicates.md ("vfp_register_operand"): Return true for
2267 VFP_D0_D7_REGS classes.
2269 2010-12-01 Joseph Myers <joseph@codesourcery.com>
2271 * common.opt (flag_stack_check): New Variable entry.
2272 (fcompare-debug-second): Use Var.
2273 * flags.h (flag_compare_debug, flag_stack_check): Remove.
2274 * opts.c (flag_compare_debug): Remove.
2275 (common_handle_option): Don't handle OPT_fcompare_debug_second.
2276 Set opts->x_flag_stack_check for OPT_fstack_check_.
2277 * toplev.c (flag_stack_check): Remove.
2279 2010-12-01 Joseph Myers <joseph@codesourcery.com>
2281 * common.opt (main_input_filename, main_input_basename,
2282 main_input_baselength): New Variable entries. From toplev.c.
2283 * final.c (output_quoted_string): Move from toplev.c.
2284 * output.h (output_quoted_string): Move from toplev.h.
2285 * opts-global.c (read_cmdline_options): Use gcc_options pointer to
2286 access main_input_filename, main_input_baselength and
2287 main_input_basename.
2288 * targhooks.c: Include intl.h and opts.h.
2289 (option_affects_pch_p, default_get_pch_validity): Move from
2291 * targhooks.h (option_affects_pch_p, default_get_pch_validity):
2293 * toplev.c (main_input_filename, main_input_basename,
2294 main_input_baselength): Move to common.opt.
2295 (output_quoted_string): Move to final.c.
2296 (warn_deprecated_use): Move to tree.c.
2297 (option_affects_pch_p, default_get_pch_validity,
2298 pch_option_mismatch, default_pch_valid_p): Move to targhooks.c.
2299 * toplev.h (skip_leading_substring): Move to tree-dump.c.
2300 (warn_deprecated_use): Move to tree.h.
2301 (output_quoted_string): Move to output.h.
2302 (main_input_filename, main_input_basename, main_input_baselength):
2304 (default_get_pch_validity, default_pch_valid_p): Move to
2306 * tree-dump.c (skip_leading_substring): Move from toplev.h.
2307 * tree.c (warn_deprecated_use): Move from toplev.c.
2308 * tree.h (warn_deprecated_use): Move from toplev.h.
2309 * c-typeck.c, config/alpha/alpha.c, config/arc/arc.c,
2310 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
2311 config/cris/cris.c, config/crx/crx.c, config/fr30/fr30.c,
2312 config/frv/frv.c, config/h8300/h8300.c, config/ia64/ia64.c,
2313 config/iq2000/iq2000.c, config/lm32/lm32.c, config/m32c/m32c.c,
2314 config/m32r/m32r.c, config/m68hc11/m68hc11.c, config/m68k/m68k.c,
2315 config/mcore/mcore.c, config/mep/mep.c,
2316 config/microblaze/microblaze.c, config/mips/mips.c,
2317 config/mmix/mmix.c, config/mn10300/mn10300.c,
2318 config/moxie/moxie.c, config/pa/pa.c, config/pdp11/pdp11.c,
2319 config/picochip/picochip.c, config/s390/s390.c,
2320 config/score/score.c, config/sh/sh.c, config/sparc/sparc.c,
2321 config/spu/spu.c, config/stormy16/stormy16.c, config/v850/v850.c,
2322 config/vax/vax.c, config/xtensa/xtensa.c, gimple-low.c,
2323 graphite-sese-to-poly.c, plugin.c, tree-cfg.c, tree-inline.c,
2324 varasm.c, xcoffout.c: Don't include toplev.h.
2325 * Makefile.in (c-typeck.o, tree-inline.o, tree-cfg.o,
2326 gimple-low.o, graphite-sese-to-poly.o, targhooks.o, plugin.o,
2327 varasm.o, xcoffout.o): Update dependencies.
2328 * config/arm/t-arm (arm.o): Update dependencies.
2329 * config/spu/t-spu-elf (spu.o): Update dependencies.
2331 2010-12-01 Richard Guenther <rguenther@suse.de>
2333 PR tree-optimization/46730
2334 * value-prof.c (gimple_ic): Always generate a separate merge BB.
2336 2010-11-30 Ian Lance Taylor <iant@google.com>
2338 * config/i386/linux.h (ASM_SPEC): Pass -v as -v, not -V. Remove
2339 all of %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Yd,*} %{Wa,*:%*}.
2340 * config/i386/linux64.h (ASM_SPEC): Likewise.
2341 * config/i386/mingw-w64.h (ASM_SPEC): Likewise.
2342 * config/i386/sol2-10.h (ASM_SPEC) [USE_GAS]: Likewise.
2343 * config/i386/vxworks.h (ASM_SPEC): Likewise.
2344 * config/i386/x86-64.h (ASM_SPEC): Likewise.
2345 * config/i386/sol2.h (ASM_SPEC): Remove %{Wa,*:%*}.
2346 * config/i386/sol2-10.h (ASM_SPEC) [!USE_GAS]: Likewise.
2348 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
2350 * c-decl.c (finish_function): Call objc_finish_function in
2352 * c-typeck.c (convert_for_assignment): Do not call
2353 objc_type_quals_match().
2355 2010-11-30 Richard Guenther <rguenther@suse.de>
2357 PR tree-optimization/46722
2358 * tree-ssa-math-opts.c (convert_mult_to_fma): Get multiplication
2359 operands as arguments.
2360 (execute_optimize_widening_mul): Also handle power of two as
2363 2010-11-30 Dave Korn <dave.korn.cygwin@gmail.com>
2366 * cgraphunit.c (process_function_and_variable_attributes): Fix
2369 2010-11-30 Joseph Myers <joseph@codesourcery.com>
2371 * hwint.c: New. Extracted from toplev.c.
2372 * hwint.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
2374 * toplev.c (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
2376 * toplev.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
2378 * builtins.c, combine.c, config/i386/winnt.c, double-int.c,
2379 explow.c, expmed.c, fold-const.c, ggc-page.c, ggc-zone.c, ifcvt.c,
2380 ipa-struct-reorg.c, ira-color.c, matrix-reorg.c, omp-low.c,
2381 real.c, recog.c, reload.c, rtlanal.c, simplify-rtx.c,
2382 stor-layout.c, tree-dfa.c, tree-ssa-alias.c,
2383 tree-ssa-loop-niter.c, tree-vect-data-refs.c,
2384 tree-vect-loop-manip.c, tree-vect-loop.c, tree-vect-stmts.c,
2385 tree-vrp.c: Don't include toplev.h.
2386 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
2387 genoutput.c, genpeep.c, genpreds.c, genrecog.c: Don't include
2388 toplev.h in generated output.
2389 * Makefile.in (OBJS-common): Add hwint.o.
2390 Dependencies for above files changed to remove toplev.h.
2392 (insn-attrtab.o, insn-emit.o, insn-extract.o, insn-output.o,
2393 insn-peep.o, insn-preds.o, insn-recog.o): Don't depend on
2395 * config/i386/t-cygming (winnt.o): Don't depend on toplev.h.
2396 * config/i386/t-interix (winnt.o): Don't depend on toplev.h.
2398 2010-11-30 Richard Guenther <rguenther@suse.de>
2400 PR tree-optimization/46717
2401 * value-prof.c (gimple_ic): Preserve EH edges of the indirect
2402 call. Manually create EH edges for the direct call and update
2405 2010-11-30 Joseph Myers <joseph@codesourcery.com>
2407 * diagnostic-core.h: Include bversion.h.
2408 * toplev.h: Don't include input.h or bversion.h.
2409 (parse_optimize_options): Don't declare here.
2410 * alias.c, auto-inc-dec.c, c-aux-info.c, c-convert.c, c-parser.c,
2411 caller-save.c, cfg.c, cfganal.c, cfgbuild.c, cfgcleanup.c,
2412 combine-stack-adj.c, config/arm/pe.c, config/darwin-c.c,
2413 config/host-darwin.c, config/i386/host-cygwin.c,
2414 config/i386/host-mingw32.c, config/i386/msformat-c.c,
2415 config/i386/netware.c, config/i386/nwld.c,
2416 config/i386/winnt-cxx.c, config/i386/winnt-stubs.c,
2417 config/ia64/ia64-c.c, config/m32c/m32c-pragma.c,
2418 config/mep/mep-pragma.c, config/microblaze/microblaze-c.c,
2419 config/rs6000/host-darwin.c, config/rs6000/rs6000-c.c,
2420 config/score/score3.c, config/score/score7.c,
2421 config/sh/symbian-base.c, config/sh/symbian-c.c,
2422 config/sh/symbian-cxx.c, config/sol2-c.c, config/sol2.c,
2423 config/v850/v850-c.c, config/vxworks.c, convert.c, cppbuiltin.c,
2424 cselib.c, dbgcnt.c, ddg.c, dfp.c, dominance.c, emit-rtl.c,
2425 fixed-value.c, fwprop.c, ggc-common.c, gimple.c, gimplify.c,
2426 graphite-blocking.c, graphite-clast-to-gimple.c,
2427 graphite-dependences.c, graphite-flattening.c,
2428 graphite-interchange.c, graphite-poly.c,
2429 graphite-scop-detection.c, graphite.c, haifa-sched.c,
2430 implicit-zee.c, integrate.c, ipa-pure-const.c, ipa-reference.c,
2431 ira-build.c, ira-conflicts.c, ira-costs.c, ira-lives.c, jump.c,
2432 lists.c, loop-doloop.c, loop-iv.c, lto-cgraph.c, lto-compress.c,
2433 lto-opts.c, lto-section-in.c, lto-section-out.c,
2434 lto-streamer-out.c, lto-symtab.c, modulo-sched.c, optabs.c,
2435 params.c, postreload-gcse.c, postreload.c, predict.c, profile.c,
2436 regcprop.c, reginfo.c, regmove.c, reorg.c, resource.c,
2437 sched-deps.c, sched-ebb.c, sched-rgn.c, sdbout.c,
2438 sel-sched-dump.c, sel-sched-ir.c, sese.c, stmt.c, targhooks.c,
2439 tree-cfgcleanup.c, tree-mudflap.c, tree-nomudflap.c,
2440 tree-object-size.c, tree-outof-ssa.c, tree-phinodes.c,
2441 tree-profile.c, tree-sra.c, tree-ssa-ccp.c, tree-ssa-coalesce.c,
2442 tree-ssa-live.c, tree-ssa-loop-prefetch.c, tree-ssa-loop.c,
2443 tree-ssa-operands.c, tree-ssa-structalias.c, tree-ssa-uninit.c,
2444 tree-vect-patterns.c, value-prof.c, var-tracking.c, web.c: Don't
2446 * Makefile.in (TOPLEV_H): Remove. All uses changed to use
2447 toplev.h. Dependencies for above files and c-family files changed
2448 to remove $(TOPLEV_H) or toplev.h.
2449 (C_TREE_H): Don't include $(TOPLEV_H).
2450 (DIAGNOSTIC_CORE_H): Use $(INPUT_H) instead of input.h. Add
2452 * config/arm/t-pe, config/arm/t-wince-pe, config/i386/t-cygming,
2453 config/ia64/t-ia64, config/mep/t-mep, config/score/t-score-elf,
2454 config/t-darwin, config/t-sol2,
2455 config/t-vxworks, config/v850/t-v850, config/v850/t-v850e:
2456 Dependencies for above files changed to remove $(TOPLEV_H) or
2459 2010-11-30 Richard Guenther <rguenther@suse.de>
2462 * gcc.c (main): Use the first input with a compiler as infile
2463 for link spec processing.
2465 2010-11-30 Richard Guenther <rguenther@suse.de>
2468 * cgraphunit.c (ipa_passes): Stop after errors from
2471 2010-11-30 Mingjie Xing <mingjie.xing@gmail.com>
2473 * gcc-plugin.h: Include coretypes.h.
2474 * Makefile.in (FUNCTION_H): Add hard-reg-set.h.
2476 2010-11-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2478 * ggc-zone.c (ggc_pch_read): Fix conditional compilation.
2479 * ggc-none.c (ggc_internal_alloc_zone_stat)
2480 (ggc_internal_cleared_alloc_zone_stat): New.
2482 2010-11-29 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
2484 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Check
2485 TARGET_SINGLE_PIC_BASE for RS6000_PIC_OFFSET_TABLE_REGNUM.
2486 (rs6000_emit_prologue): Don't set PIC register if
2487 TARGET_SINGLE_PIC_BASE.
2488 * config/rs6000/rs6000.opt (msingle-pic-base): New option.
2489 * doc/invoke.texi (msingle-pic-base): Document.
2491 2010-11-29 H.J. Lu <hongjiu.lu@intel.com>
2494 * exec-tool.in (id): New.
2495 Check and export LT_RCU_$id instead of LT_RCU.
2497 2010-11-29 Zdenek Dvorak <rakdver@kam.uniff.cz>
2499 PR tree-optimization/46675
2500 * tree-ssa-loop-niter.c (split_to_var_and_offset): Avoid overflow
2501 in offset calculation.
2503 2010-11-29 Jan Hubicka <jh@suse.cz>
2505 * collect2.c (main): Do not imply verbose output with
2506 LTO and linker plugin.
2508 2010-11-29 Dodji Seketeli <dodji@redhat.com>
2510 * dwarf2out.c (print_die): Print the address of the current DIE or
2511 of any DIE referenced by the current one.
2513 2010-11-29 Dodji Seketeli <dodji@redhat.com>
2516 * dwarf2out.c (lookup_type_die_strip_naming_typedef): New
2518 (scope_die_for, gen_type_die_for_member): Replace uses of
2519 lookup_type_die with use of lookup_type_die_strip_naming_typedef.
2521 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
2523 * config/darwin.c (darwin_mergeable_string_section): Remove blank line.
2524 (darwin_asm_declare_object_name): Correct spelling.
2525 (darwin_output_aligned_bss): Likewise.
2527 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
2528 Mike Stump <mrs@gcc.gnu.org>
2533 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Remove
2534 (ASM_OUTPUT_LOCAL): Likewise.
2535 * config/darwin-protos.h (darwin_asm_declare_object_name): New.
2536 (darwin_output_aligned_bss): Likewise.
2537 (darwin_asm_output_aligned_decl_local): Likewise.
2538 (darwin_asm_output_aligned_decl_common): Likewise.
2539 (darwin_use_anchors_for_symbol_p): Likewise.
2540 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Remove.
2541 (TARGET_ASM_OUTPUT_ANCHOR): Define.
2542 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Define.
2543 (DARWIN_SECTION_ANCHORS): Set to 1.
2544 * config/darwin.c (emit_aligned_common): New var.
2545 (darwin_init_sections): Check that the Darwin private zero-size section
2547 (darwin_text_section): Check for zero-sized objects.
2548 (darwin_mergeable_string_section): Likewise.
2549 (darwin_mergeable_constant_section): Likewise.
2550 (machopic_select_section): Adjust to check for zero-sized objects.
2551 Assert that OBJC meta data are non-zero sized.
2552 (darwin_asm_declare_object_name): New.
2553 (darwin_asm_declare_constant_name): Adjust for zero-sized
2555 (BYTES_ZFILL): Define.
2556 (darwin_emit_weak_or_comdat): New.
2557 (darwin_emit_local_bss): New.
2558 (darwin_emit_common): New.
2559 (darwin_output_aligned_bss): New.
2560 (darwin_asm_output_aligned_decl_common): New.
2561 (darwin_asm_output_aligned_decl_local): New.
2562 (darwin_file_end): Disable subsections_via_symbols when section
2563 anchoring is active.
2564 (darwin_asm_output_anchor): Re-enable.
2565 (darwin_use_anchors_for_symbol_p): New.
2566 (darwin_override_options): Check for versions that can emit
2567 aligned common. Update usage of flags to current.
2568 * config/darwin-sections.def: Update comments and flags for
2569 non-anchor sections. zobj_const_section, zobj_data_section,
2570 zobj_bss_section, zobj_const_data_section: New.
2571 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Redefine.
2572 (ASM_OUTPUT_ALIGN): Make whitespace output consistent.
2573 (L2_MAX_OFILE_ALIGNMENT): Define.
2574 (ASM_OUTPUT_ALIGNED_BSS): Define.
2575 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
2576 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
2577 (SECTION_NO_ANCHOR): Define.
2578 (TARGET_ASM_OUTPUT_ANCHOR) Define with a default of NULL.
2579 (DARWIN_SECTION_ANCHORS): Define with a default of 0.
2581 2010-11-29 Joseph Myers <joseph@codesourcery.com>
2583 * system.h: Include "safe-ctype.h" instead of <safe-ctype.h>.
2584 Include <signal.h>, <sys/mman.h>, <sys/resource.h> and <sys/times.h>.
2585 (O_BINARY, SIGCHLD, MAP_FAILED, MAP_ANONYMOUS, kill):
2586 Conditionally define.
2587 (GET_ENVIRONMENT): Poison.
2588 * configure.ac: Don't test for mincore.
2589 * configure: Regenerate.
2590 * config.in: Regenerate.
2591 * collect2-aix.c: Don't include <sys/mman.h>.
2592 * collect2.c: Don't include <signal.h>.
2593 (SIGCHLD): Don't define.
2594 (prefix_from_env): Use getenv instead of GET_ENVIRONMENT.
2595 * config/alpha/alpha.c: Include "splay-tree.h" instead of
2597 * config/arm/arm.c (arm_target_help): Use getenv instead of
2599 * config/avr/driver-avr.c: Don't include <stdlib.h>.
2600 * config/frv/frv.c: Don't include <ctype.h>.
2601 * config/host-darwin.c: Don't include <sys/mman.h>.
2602 * config/host-hpux.c: Don't include <sys/mman.h> or <unistd.h>.
2603 (MAP_FAILED): Don't define.
2604 * config/host-linux.c: Don't include <sys/mman.h> or <limits.h>.
2605 * config/host-solaris.c: Don't include <sys/mman.h>.
2606 * config/i386/cygming.h: Don't include <stdio.h>.
2607 * config/i386/driver-i386.c: Don't include <stdlib.h>.
2608 * config/i386/host-cygwin.c: Don't include <sys/mman.h>.
2609 * config/iq2000/iq2000.c: Don't include <signal.h>.
2610 * config/m32c/m32c-pragma.c: Don't include <stdio.h>.
2611 * config/m68hc11/m68hc11.c: Don't include <stdio.h>.
2612 * config/mep/mep-pragma.c: Don't include <stdio.h>.
2613 * config/microblaze/microblaze.c: Don't include <signal.h>.
2614 * config/mips/mips.c: Don't include <signal.h>.
2615 * config/rs6000/host-darwin.c: Don't include <signal.h>.
2616 * cppdefault.c (cpp_relocated): Use getenv instead of GET_ENVIRONMENT.
2617 * defaults.h (GET_ENVIRONMENT): Don't define.
2618 * et-forest.h: Don't include <ansidecl.h> or <stddef.h>.
2619 * gcc.c: Don't include <signal.h>, <sys/mman.h> or <sys/types.h>.
2620 (SIGCHLD, MAP_FAILED, kill): Don't define.
2621 (process_command): Use getenv instead of GET_ENVIRONMENT.
2622 * genhooks.c: Don't include <string.h>.
2623 * ggc-common.c: Don't include <sys/resource.h>, <sys/mman.h> or
2625 (MAP_FAILED): Don't define.
2626 * ggc-page.c Don't include <sys/mman.h>.
2627 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
2628 * ggc-zone.c: Don't include <sys/mman.h>.
2629 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
2630 * graph.c: Include "config.h" instead of <config.h>.
2631 * incpath.c (add_env_var_paths): Use getenv instead of GET_ENVIRONMENT.
2632 * lto-wrapper.c: Don't include <errno.h>, <signal.h> or "libiberty.h".
2633 (SIGCHLD, kill): Don't define.
2634 * mips-tfile.c: Don't include <signal.h>.
2635 * opts.c: Don't include <signal.h> or <sys/resource.h>.
2636 (print_specific_help): Use getenv instead of GET_ENVIRONMENT.
2637 * passes.c: Don't include <signal.h>, <sys/resource.h> or
2639 * sparseset.h: Don't include <assert.h>.
2640 * timevar.c: Don't include <sys/times.h> or <sys/resource.h>.
2641 * tlink.c: Don't include "libiberty.h".
2642 * toplev.c: Don't include <signal.h> or <sys/times.h>.
2643 * tree-mudflap.c: Include "demangle.h" instead of <demangle.h>.
2644 * tree-switch-conversion.c: Don't include <signal.h>.
2645 * vmsdbgout.c: Don't include <errno.h> or <string.h>.
2647 2010-11-29 Nicola Pero <nicola.pero@meta-innovation.com>
2649 * c-parser.c (c_parser_objc_try_catch_statement): Renamed to
2650 c_parser_objc_try_catch_finally_statement for consistency with the
2651 C++ parser. Parse @catch(...) and pass NULL_TREE to
2652 objc_begin_catch_clause() in that case. Improved error recovery.
2653 Reorganized code to be almost identical to
2654 cp_parser_objc_try_catch_finally_statement.
2656 2010-11-29 Joern Rennecke <amylaar@spamcop.net>
2658 PR tree-optimization/46621
2659 * gimple.h: Don't include tm.h or hard-reg-set.h .
2660 * Makefile.in (GIMPLE_H): Remove $(TM_H).
2663 * cppbuiltin.c: Include target.h .
2664 (define_builtin_macros_for_type_sizes):
2665 Use targetm.float_words_big_endian.
2667 2010-11-27 Jan Hubicka <jh@suse.cz>
2669 * dwarf2out.c (dwarf2out_begin_function): Set cold_text_section
2670 and output cold_text_section_label.
2671 (dwarf2out_init): Don't do that there.
2672 (dwarf2out_finish): Handle cold section end label only if cold
2675 2010-11-27 Eric Botcazou <ebotcazou@adacore.com>
2677 * tree-nested.c (remap_vla_decls): Fully expand value expressions of
2680 2010-11-27 Richard Guenther <rguenther@suse.de>
2682 * gimple.c (gimple_assign_copy_p): Use gimple_assign_single_p.
2683 (gimple_assign_ssa_name_copy_p): Likewise.
2684 (gimple_assign_unary_nop_p): Use is_gimple_assign.
2685 (is_gimple_cast): Remove.
2686 (gimple_assign_single_p): Move ...
2687 * gimple.h (gimple_assign_single_p): ... here.
2688 (is_gimple_cast): Remove.
2689 (gimple_assign_rhs_code): Simplify.
2690 * gimple-fold.c (gimple_fold_builtin): Use CONVERT_EXPR_P
2691 instead of is_gimple_cast.
2692 * ipa-type-escape.c (look_for_casts): Likewise.
2694 2010-11-26 Joseph Myers <joseph@codesourcery.com>
2696 * doc/options.texi (Enum, EnumValue): Document new record types.
2697 (Enum): Document new option flag.
2699 * optc-gen.awk: Handle enumerated option arguments.
2700 * opth-gen.awk: Handle enumerated option arguments.
2701 * opts-common.c (enum_arg_ok_for_language, enum_arg_to_value,
2702 enum_value_to_arg): New.
2703 (decode_cmdline_option): Handle enumerated arguments.
2704 (read_cmdline_option): Handle CL_ERR_ENUM_ARG.
2705 (set_option, option_enabled, get_option_state): Handle CLVC_ENUM.
2706 * opts.c (print_filtered_help, print_specific_help): Take
2707 lang_mask arguments.
2708 (print_filtered_help): Handle printing values of enumerated
2709 options. Print possible arguments for enumerated options.
2710 (print_specific_help): Update call to print_filtered_help.
2711 (common_handle_option): Update calls to print_specific_help. Use
2712 value rather than arg for OPT_fdiagnostics_show_location_. Don't
2713 handle OPT_ffp_contract_, OPT_fexcess_precision_,
2714 OPT_fvisibility_, OPT_ftls_model_, OPT_fira_algorithm_ or
2715 OPT_fira_region_ here.
2716 * opts.h (enum cl_var_type): Add CLVC_ENUM.
2717 (struct cl_option): Add var_enum.
2718 (CL_ENUM_CANONICAL, CL_ENUM_DRIVER_ONLY, struct cl_enum_arg,
2719 struct cl_enum, cl_enums, cl_enums_count): New.
2720 (CL_ERR_ENUM_ARG): Define.
2721 (CL_ERR_NEGATIVE): Update value.
2722 (enum_value_to_arg): Declare.
2723 * common.opt (flag_ira_algorithm, flag_ira_region,
2724 flag_fp_contract_mode, flag_excess_precision_cmdline,
2725 default_visibility, flag_tls_default): Remove Variable entries.
2726 (help_enum_printed): New Variable.
2727 (fdiagnostics-show-location=): Use Enum. Add associated
2728 SourceInclude, Enum and EnumValue entries.
2729 (fexcess-precision=, ffp-contract=, fira-algorithm=, fira-region=,
2730 ftls-model=, fvisibility=): Use Enum, Var and Init. Add
2731 associated Enum and EnumValue entries.
2733 2010-11-26 Joern Rennecke <amylaar@spamcop.net>
2736 * config/microblaze/microblaze.c (microblaze_block_move_straight):
2738 (microblaze_option_override): Don't use C++ style comments.
2739 (save_restore_insns): Remove unused variable base_offset.
2740 (microblaze_expand_prologue): Remove unused variable insn.
2741 (microblaze_secondary_reload): Adjust type to match target.h .
2742 (microblaze_elf_in_small_data_p): Move declarations to start of block.
2743 (microblaze_expand_move): Likewise.
2744 * config/microblaze/microblaze.h (LARGE_INT):
2745 Avoid signed / unsigned comparisons.
2746 (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
2747 (ASM_FORMAT_PRIVATE_NAME): Make format specifier match printed data.
2748 (ASM_FINISH_DECLARE_OBJECT): Likewise. Constify name.
2750 2010-11-26 Michael Matz <matz@suse.de>
2752 * tree-ssa-copy.c (fini_copy_prop): Don't DCE when we have loops.
2754 * passes.c (init_optimization_passes): Remove superfluous
2757 2010-11-26 Richard Guenther <rguenther@suse.de>
2760 * gimple.c (gtc_visit): Do not return true for members of an
2761 SCC still being processed but the current lattice value of
2762 the member. Treat SCC members comparison state as lattice,
2763 starting at equal, eventually dropping to unequal.
2764 (gimple_types_compatible_p_1): Likewise.
2766 2010-11-26 Richard Guenther <rguenther@suse.de>
2769 * dwarf2out.c (dwarf2out_finish): Use comp_unit_die as root
2770 for location list processing.
2772 2010-11-26 Richard Guenther <rguenther@suse.de>
2775 * cgraph.c (cgraph_clone_edge): Clone call_stmt dependent
2778 2010-11-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2780 * config/s390/s390.c (print_operand_address): Replace assert with
2782 (print_operand): Replace assertions, gcc_unreachable and
2783 fatal_insn with error messages.
2785 2010-11-26 Richard Guenther <rguenther@suse.de>
2787 PR tree-optimization/46665
2788 * tree-ssa-structalias.c (pt_solution_set_var): Use DECL_PT_UID.
2790 2010-11-26 Ian Bolton <ian.bolton@arm.com>
2792 * config/arm/arm.c (arm_option_override): enable loop array
2793 prefetching at -O3 for suitable targets, and configure params.
2794 * config/arm/arm-protos.h (struct tune_params): Add fields for
2795 configuring loop array prefetching.
2797 2010-11-26 Christian Borntraeger <borntraeger@de.ibm.com>
2799 * config/s390/2817.md (z196_crack): Add z196_g3 as possible slot.
2801 2010-11-26 Richard Guenther <rguenther@suse.de>
2803 PR tree-optimization/46664
2804 * tree-affine.c (aff_combination_to_tree): Add rest last.
2806 2010-11-26 Michael Haubenwallner <michael.haubenwallner@salomon.at>
2809 * configure.ac: Accept extra arguments for AS_FOR_TARGET,
2810 LD_FOR_TARGET, NM_FOR_TARGET, OBJDUMP_FOR_TARGET.
2811 * configure: Regenerated.
2812 * exec-tool.in: Not quoting command, may have extra arguments.
2814 2010-11-26 Richard Guenther <rguenther@suse.de>
2816 PR tree-optimization/46528
2818 * profile.c (branch_prob): Do not split blocks based on locations
2819 from debug statements.
2821 2010-11-26 Jakub Jelinek <jakub@redhat.com>
2824 * builtins.c (fold_builtin_memset): Check c is INTEGER_CST instead
2825 of host_integerp check. Use TREE_INT_CST_LOW instead of tree_low_cst.
2828 * tree.h (build1_stat_loc, build2_stat_loc, build3_stat_loc,
2829 build4_stat_loc, build5_stat_loc, build6_stat_loc): New inlines.
2830 (build1_loc, build2_loc, build3_loc, build4_loc, build5_loc,
2831 build6_loc): Define.
2832 * fold-const.c (protected_set_expr_location_unshare): New inline.
2833 (fold_convert_loc, pedantic_non_lvalue_loc): Use it.
2834 (negate_expr, associate_trees, non_lvalue_loc, omit_one_operand_loc,
2835 pedantic_omit_one_operand_loc, omit_two_operands_loc,
2836 fold_truth_not_expr, invert_truthvalue_loc, make_bit_field_ref,
2837 optimize_bit_field_compare, make_range, fold_range_test, fold_truthop,
2838 build_fold_addr_expr_with_type_loc, fold_unary_loc, fold_binary_loc,
2839 fold_indirect_ref_1, build_fold_indirect_ref_loc): Use builN_loc
2840 instead of buildN followed by SET_EXPR_LOCATION or
2841 protected_set_expr_location.
2842 (fold_build1_stat_loc, fold_build2_stat_loc, fold_build3_stat_loc):
2843 Use buildN_stat_loc instead of buildN_stat followed by
2846 2010-11-26 Basile Starynkevitch <basile@starynkevitch.net>
2848 * Makefile.in (s-tm-texi): Remove spurous tab.
2850 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
2853 * tree-cfg.c (replace_uses_by): Don't mark BBs as altered on
2856 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
2858 * toplev.c (finalize): Add no_backend parameter. Don't finish
2859 passes when preprocessing only. Adjust...
2860 (do_compile): ... caller.
2862 2010-11-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2864 * config/pa/pa.md (negdf2): Condition on !flag_signed_zeros instead of
2865 flag_unsafe_math_optimizations.
2867 Move fnegabs related patterns together. Only use fmpynfadd instruction
2868 to negate a multiply if !flag_signed_zeros is true.
2870 2010-11-25 Uros Bizjak <ubizjak@gmail.com>
2872 * gengtype-state.c (read_state_structures): Initialize "previous".
2874 2010-11-25 Basile Starynkevitch <basile@starynkevitch.net>
2875 Jeremie Salvucci <jeremie.salvucci@free.fr>
2877 * gengtype-state.c: Add new file.
2879 * gengtype.c (type count): New variable.
2880 (new_structure, find_param_structure, create_pointer)
2881 (create_array): Use it to set state_number in types.
2882 (dump_everything): Improve comment.
2883 (main): Call read_state and write_state. Print type_count.
2885 * gengtype.h (type_lineloc): New function.
2886 (read_state, write_state): New declarations.
2888 * Makefile.in (GENGTYPE_FLAGS): New variable.
2889 (s-gtype): Run gengtype twice and generate gtype.state.
2890 (build/gengtype-state.o): New rule.
2891 (build/gengtype$(build_exeext)): Link gengtype-state.o.
2892 (mostlyclean): Update comment. Remove gtype.state.
2894 2010-11-25 Jakub Jelinek <jakub@redhat.com>
2897 * combine.c (try_combine): When substing i2dest for i2src, pass
2898 1 as last argument even if
2899 i0_feeds_i1_n && i1_feeds_i2_n && i0dest_in_i0src.
2901 2010-11-25 H.J. Lu <hongjiu.lu@intel.com>
2904 * builtins.c (target_char_cast): Check INTEGER_CST instead of
2905 host_integerp. Replace tree_low_cst with TREE_INT_CST_LOW.
2907 2010-11-25 Joseph Myers <joseph@codesourcery.com>
2909 * target.def (supports_split_stack, except_unwind_info): Take
2910 gcc_options parameters.
2911 * targhooks.c (default_except_unwind_info,
2912 dwarf2_except_unwind_info, sjlj_except_unwind_info): Take
2913 gcc_options parameters.
2914 * targhooks.h (default_except_unwind_info,
2915 dwarf2_except_unwind_info, sjlj_except_unwind_info): Update
2917 * doc/tm.texi.in (TARGET_IRA_COVER_CLASSES,
2918 TARGET_HAVE_NAMED_SECTIONS, TARGET_UNWIND_TABLES_DEFAULT):
2919 Document that hooks must not be modified.
2920 (TARGET_EXCEPT_UNWIND_INFO): Refer to opts argument.
2921 * doc/tm.texi: Regenerate.
2922 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Pass
2923 &global_options to targetm.except_unwind_info.
2924 * dwarf2out.c (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
2925 dwarf2out_begin_prologue, dwarf2out_frame_init,
2926 dwarf2out_frame_finish, dwarf2out_assembly_start): Pass
2927 &global_options to targetm.except_unwind_info.
2928 * except.c (init_eh, finish_eh_generation,
2929 gate_convert_to_eh_region_ranges,
2930 output_one_function_exception_table): Pass &global_options to
2931 targetm.except_unwind_info.
2932 * expr.c (build_personality_function): Pass &global_options to
2933 targetm.except_unwind_info.
2934 * function.c (expand_function_end): Pass &global_options to
2935 targetm.except_unwind_info.
2936 * hooks.c (hook_bool_bool_gcc_optionsp_false): New.
2937 * hooks.h (hook_bool_bool_gcc_optionsp_false): Declare.
2938 * opts.c (finish_options): Pass opts to targetm.except_unwind_info
2939 and targetm.supports_split_stack. Remove assertions about opts
2941 (common_handle_option): Remove assertions about opts, opts_set and dc.
2942 * tree-tailcall.c (suitable_for_tail_call_opt_p): Pass
2943 &global_options to targetm.except_unwind_info.
2944 * tree.c (build_common_builtin_nodes: Pass &global_options to
2945 targetm.except_unwind_info.
2946 * config/arm/arm.c (arm_except_unwind_info): Add gcc_options parameter.
2947 (arm_compute_func_type, arm_expand_prologue, thumb_pushpop,
2948 thumb1_expand_prologue, thumb1_output_function_prologue,
2949 arm_unwind_emit, arm_output_fn_unwind): Update calls to
2950 arm_except_unwind_info.
2951 * config/i386/i386.c (ix86_supports_split_stack): Add gcc_options
2953 * config/ia64/ia64.c (ia64_except_unwind_info): Add gcc_options
2955 (ia64_output_function_prologue, ia64_add_bundle_selector_before,
2956 ia64_reorg, ia64_asm_unwind_emit): Update calls to
2957 ia64_except_unwind_info.
2958 * config/pa/pa.c (pa_option_override): Pass &global_options to
2959 targetm.except_unwind_info.
2960 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
2963 2010-11-25 Kai Tietz <kai.tietz@onevision.com>
2965 * cgraphunit.c (process_function_and_variable_attributes):
2966 Mark dllexport-ed function/variables as needed.
2967 * ipa.c (cgraph_externally_visible_p): Make dllexport-ed
2968 as externally visible.
2970 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
2972 PR rtl-optimization/46585
2973 * sel-sched-ir.c (return_regset_to_pool): Verify that RS is not NULL.
2974 (vinsn_init): Skip computation of dependencies for local NOPs.
2975 (vinsn_delete): Don't try to free regsets for local NOPs.
2976 (setup_nop_and_exit_insns): Change definition of nop_pattern.
2978 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
2980 PR rtl-optimization/46602
2981 * sel-sched-ir.c (maybe_tidy_empty_bb): Move checking ...
2982 (tidy_control_flow): Here.
2984 2010-11-25 Joern Rennecke <amylaar@spamcop.net>
2985 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2988 * Makefile.in (s-tm-texi): Remove \r occurences from tmp-tm.texi.
2989 Fix target.def pathname in timestamp comparison.
2991 2010-11-24 Richard Henderson <rth@redhat.com>
2993 * config/ia64/predicates.md (pmpyshr_operand): New.
2994 * config/ia64/ia64.c (ia64_expand_unpack): New.
2995 (ia64_expand_widen_mul_v4hi): New.
2996 (ia64_expand_widen_sum): Update for pattern renames.
2997 (ia64_expand_dot_prod_v8qi): Likewise.
2998 * config/ia64/ia64-protos.h: Update.
2999 * config/ia64/vect.md (vecwider): New mode attribute.
3000 (vec_widen_umult_lo_v8qi, vec_widen_umult_hi_v8qi): New.
3001 (vec_widen_smult_lo_v8qi, vec_widen_smult_hi_v8qi): New.
3002 (pmpyshr2, pmpyshr2_u): New.
3003 (vec_widen_smult_lo_v4hi, vec_widen_smult_hi_v4hi): New.
3004 (vec_widen_umult_lo_v4hi, vec_widen_umult_hi_v4hi): New.
3006 (vec_pack_ssat_v4hi): Rename from pack2_sss.
3007 (vec_pack_usat_v4hi): Rename from *pack2_uss.
3008 (vec_pack_ssat_v2si): Rename from pack4_sss.
3009 (vec_interleave_lowv8qi): Rename from unpack1_l, use the correct
3010 vec_select operation.
3011 (vec_interleave_highv8qi): Similarly.
3012 (mux1_alt): Rename from *mux1_alt.
3013 (vec_extract_evenv8qi, vec_extract_oddv8qi): New.
3014 (vec_interleave_lowv4hi): Rename from unpack2_l.
3015 (vec_interleave_highv4hi): Rename from unpack2_h.
3016 (mix2_r): Rename from *mix2_r.
3017 (mix2_l): Similarly.
3018 (vec_extract_evenodd_helper): New.
3019 (vec_extract_evenv4hi, vec_extract_oddv4hi): New.
3020 (vec_interleave_lowv2si): Rename from *unpack4_l.
3021 (vec_interleave_highv2si): Rename from *unpack4_h.
3022 (vec_extract_evenv2si, vec_extract_oddv2si): New.
3023 (vec_interleave_lowv2sf): Rename from fmix_r.
3024 (vec_interleave_highv2sf): Rename from *fmix_l.
3025 (vec_extract_evenv2sf, vec_extract_oddv2sf): New.
3026 (vec_unpacku_lo_<VECINT12>, vec_unpacku_hi_<VECINT12>): New.
3027 (vec_unpacks_lo_<VECINT12>, vec_unpacks_hi_<VECINT12>): New.
3028 (vec_pack_trunc_v4hi, vec_pack_trunc_v2si): New.
3030 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
3032 * targhooks.c (default_except_unwind_info): Remove
3033 MUST_USE_SJLJ_EXCEPTIONS case.
3034 * config/h8300/h8300.h (MUST_USE_SJLJ_EXCEPTIONS): Delete.
3035 * config/h8300/h8300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3036 * doc/tm.texi.in (MUST_USE_SJLJ_EXCEPTIONS): Delete.
3037 * doc/tm.texi: Regenerate.
3038 * system.h (MUST_USE_SJLJ_EXCEPTIONS): Poison.
3040 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
3042 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
3043 __FLOAT_WORD_ORDER__ according to FLOAT_WORDS_BIG_ENDIAN.
3044 * config/dfp-bit.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Delete.
3045 * doc/cpp.texi (__FLOAT_WORD_ORDER__): Document.
3046 * system.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Poison.
3048 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
3051 * config/i386/i386.c (ix86_expand_call): Don't check
3054 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
3057 * config/i386/i386.c (upper_128bits_state): New.
3058 (block_info_def): Remove upper_128bits_set and done. Add state,
3059 referenced, count, processed and rescanned.
3060 (check_avx256_stores): Updated.
3061 (move_or_delete_vzeroupper_2): Updated. Handle deleted BB_END.
3062 Call note_stores only if needed. Set referenced and count.
3063 (move_or_delete_vzeroupper_1): Updated. Set rescan_vzeroupper_p.
3064 (rescan_move_or_delete_vzeroupper): New.
3065 (move_or_delete_vzeroupper): Process and rescan all all basic
3066 blocks instead of predecessor blocks of all exit points.
3067 (ix86_option_override_internal): Enable vzeroupper optimization
3068 only for -fexpensive-optimizations and not optimizing for size.
3069 (use_avx256_p): Removed.
3070 (init_cumulative_args): Don't set use_avx256_p.
3071 (ix86_function_arg): Likewise.
3072 (ix86_expand_move): Likewise.
3073 (ix86_expand_vector_move_misalign): Likewise.
3074 (ix86_local_alignment): Likewise.
3075 (ix86_minimum_alignment): Likewise.
3076 (ix86_expand_epilogue): Don't check use_avx256_p when generating
3078 (ix86_expand_call): Likewise.
3080 * config/i386/i386.h (machine_function): Remove use_vzeroupper_p
3081 and use_avx256_p. Add rescan_vzeroupper_p.
3083 2010-11-24 Joseph Myers <joseph@codesourcery.com>
3085 * toplev.c: Include <signal.h>.
3087 2010-11-24 Richard Guenther <rguenther@suse.de>
3090 * lto-symtab.c (lto_cgraph_replace_node): Mark edges with
3091 conflicting function signatures as non-inlineable.
3093 2010-11-24 Jakub Jelinek <jakub@redhat.com>
3095 PR rtl-optimization/46614
3096 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP_P): Define.
3097 (deps_analyze_insn): Mark JUMP_INSNs in
3098 last_pending_memory_flush that weren't added through
3099 flush_pending_lists with NON_FLUSH_JUMP_KIND.
3100 (sched_analyze_2, sched_analyze_insn): Check NON_FLUSH_JUMP_P
3101 on INSN_LIST instead of JUMP_P check on its operand.
3102 * sched-rgn.c (concat_INSN_LIST): Copy over REG_NOTE_KIND.
3104 2010-11-24 Richard Guenther <rguenther@suse.de>
3106 * lto-streamer-in.c (input_gimple_stmt): Use types_compatible_p.
3108 2010-11-24 Richard Guenther <rguenther@suse.de>
3111 * lto-streamer-in.c (input_gimple_stmt): When we cannot find
3112 a FIELD_DECL that is type correct issue a warning and fixup
3113 with a VIEW_CONVERT_EXPR.
3115 2010-11-24 Basile Starynkevitch <basile@starynkevitch.net>
3117 * doc/invoke.texi (Options for Debugging Your Program or GCC):
3118 Explain static numbering of dump files.
3120 2010-11-24 Joseph Myers <joseph@codesourcery.com>
3122 * common.opt (user_vect_verbosity_level): New Variable entry.
3123 (ftree-vectorizer-verbose=): Mark as UInteger.
3124 * flag-types.h (enum vect_verbosity_levels): Move from enum
3125 verbosity_levels in tree-vectorizer.h.
3126 * opts.c: Don't include tree.h.
3127 (vect_set_verbosity_level): Move from tree-vectorizer.c. Use
3128 gcc_options parameter; take integer option argument.
3129 (common_handle_option): Update call to vect_set_verbosity_level.
3130 * tree-vectorizer.c (user_vect_verbosity_level): Remove.
3131 (vect_set_verbosity_level): Move to opts.c.
3132 (vect_verbosity_level, vect_print_dump_info): Update for change of
3134 * tree-vectorizer.h (enum verbosity_levels): Move to flag-types.h.
3135 (vect_print_dump_info): Update for change of enum name.
3136 * tree.h (vect_set_verbosity_level): Remove.
3137 * Makefile.in (opts.o): Update dependencies.
3139 2010-11-24 Jakub Jelinek <jakub@redhat.com>
3142 * cfgexpand.c (maybe_cleanup_end_of_block): Test NEXT_INSN (insn)
3143 instead of insn with any_condjump_p.
3145 2010-11-24 Mingjie Xing <mingjie.xing@gmail.com>
3147 * config/mips/loongson.md: Change the description comment of the file
3148 and update the copyright years.
3149 (define_insn "<u>div<mode>3): Add loongson3a support.
3150 (define_insn "<u>mod<mode>3"): Likewise.
3151 * config/mips/mips.md: Rename mul<mode>3_mul3_ls2ef to
3152 mul<mode>3_mul3_loongson.
3153 (define_expand "mul<mode>3"): Add TARGET_LOONGSON_3A.
3154 (define_insn "mul<mode>3_mul3_loongson"): Add loongson3a support.
3156 2010-11-23 Joseph Myers <joseph@codesourcery.com>
3158 * common.opt (initial_max_fld_align, flag_debug_asm,
3159 flag_dump_rtl_in_asm, flag_dump_all_passed, rtl_dump_and_exit,
3160 flag_print_asm_name, graph_dump_format, help_printed,
3161 help_columns, flag_opts_finished): New Variable entries.
3162 (fdbg-cnt-list, fdbg-cnt=, fdebug-prefix-map=, frandom-seed,
3163 frandom-seed=): Mark deferred.
3164 (fsched-verbose=): Use UInteger and Var.
3165 * flags.h (set_struct_debug_option, flag_print_asm_name,
3166 rtl_dump_and_exit, flag_debug_asm, flag_dump_rtl_in_asm,
3167 graph_dump_format): Don't declare here.
3168 * haifa-sched.c (sched_verbose_param, fix_sched_param): Remove.
3169 * opts-global.c: Include dbgcnt.h and debug.h.
3170 (decode_options): Pass location to finish_options.
3171 (handle_common_deferred_options): Check flag_dump_all_passed.
3172 Handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list, OPT_fdebug_prefix_map_,
3173 OPT_frandom_seed and OPT_frandom_seed_. Don't assert on
3175 * opts.c: Don't include toplev.h, dbgcnt.h or debug.h.
3176 (set_struct_debug_option): Add location_t parameter. Update
3177 recursive call. Use error_at.
3178 (default_options_optimization): Use error_at.
3179 (finish_options): Add location_t parameter. Use
3180 opts->x_flag_opts_finished instead of first_time_p. Use
3181 opts->x_optimize instead of optimize. Use error_at. Pass
3183 (print_filtered_help): Use opts->x_help_printed to track what
3184 options have been printed.
3185 (print_specific_help): Use opts->x_help_columns to track number of
3187 (common_handle_option): Pass locations and gcc_options pointers to
3188 more functions. Use warning_at instead of fnotice and warning.
3189 Don't handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list or
3190 OPT_fdebug_prefix_map_. Use error_at. Set
3191 opts->x_initial_max_fld_align; don't set maximum_field_alignment.
3192 Don't handle OPT_frandom_seed or OPT_frandom_seed_. Don't handle
3193 OPT_fsched_verbose_.
3194 (handle_param): Add location_r parameter. Use error_at.
3195 (set_debug_level): Add location_r parameter. Use error_at and
3197 (setup_core_dumping): Add diagnostic_context parameter.
3198 (decode_d_option): Add gcc_options, location_t and
3199 diagnostic_context parameters and use them instead of global
3200 state. Use warning_at.
3201 (enable_warning_as_error): Use error_at.
3202 * opts.h (finish_options): Update prototype.
3203 (set_struct_debug_option): Declare here.
3204 * rtl.h (fix_sched_param): Remove.
3205 * stor-layout.c (initial_max_fld_align): Remove.
3206 * toplev.c (rtl_dump_and_exit, flag_print_asm_name,
3207 graph_dump_format, flag_debug_asm, flag_dump_rtl_in_asm): Remove.
3208 (process_options): Set maximum_field_alignment.
3209 * tree.h (initial_max_fld_align) Don't declare here.
3210 * Makefile.in (opts.o, opts-global.o): Update dependencies.
3212 2010-11-23 Joseph Myers <joseph@codesourcery.com>
3214 * flag-types.h (struct visibility_flags): Don't declare here.
3215 * flags.h (strip_off_ending, fast_math_flags_set_p,
3216 fast_math_flags_struct_set_p): Declare here.
3217 (visibility_options): Don't declare here.
3218 * opts-common.c (option_enabled, get_option_state): Move from
3220 * opts-global.c: Include diagnostic.h instead of
3221 diagnostic-core.h. Include tree.h, langhooks.h, lto-streamer.h
3223 (const_char_p, ignored_options, in_fnames, num_in_fnames,
3224 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
3225 print_ignored_options, unknown_option_callback,
3226 post_handling_callback, lang_handle_option, add_input_filename,
3227 read_cmdline_options, initial_lang_mask, init_options_once,
3228 decode_cmdline_options_to_array_default_mask,
3229 set_default_handlers, decode_options): Move from opts.c.
3230 (print_ignored_options): Use warning_at instead of saving and
3231 restoring input_location.
3232 * opts.c: Include <signal.h> and <sys/resource.h>. Include rtl.h
3233 instead of expr.h. Don't include langhooks.h, except.h or
3234 lto-streamer.h. Add more comments on includes.
3235 (strip_off_ending, setup_core_dumping, decode_d_option): Move from
3237 (visibility_options): Move to c-family/c-common.c.
3238 (const_char_p, ignored_options, in_fnames, num_in_fnames,
3239 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
3240 print_ignored_options, unknown_option_callback,
3241 post_handling_callback, lang_handle_option, add_input_filename,
3242 read_cmdline_options, initial_lang_mask, init_options_once,
3243 decode_cmdline_options_to_array_default_mask,
3244 set_default_handlers, decode_options): Move to opts-global.c.
3245 (target_handle_option, default_options_optimization,
3246 finish_options, common_handle_option): Remove static.
3247 (option_enabled, get_option_state): Move to opts-common.c.
3248 * opts.h (common_handle_option, target_handle_option,
3249 finish_options, default_options_optimization): Declare.
3250 * toplev.c: Don't include <signal.h> or <sys/resource.h>.
3251 (setup_core_dumping, strip_off_ending, decode_d_option): Move to
3253 * toplev.h (strip_off_ending, decode_d_option,
3254 fast_math_flags_set_p, fast_math_flags_struct_set_p): Don't
3256 * Makefile.in (opts.o, opts-global.o): Update dependencies.
3258 2010-11-23 Dave Korn <dave.korn.cygwin@gmail.com>
3261 * gcc.c (LINK_COMMAND_SPEC): Remove hard-coded pass-through plugin
3262 options, replace by call of pass-through-libs spec function to process
3263 link_gcc_c_sequence spec.
3264 (lto_libgcc_spec): Delete variable.
3265 (static_specs[]): Remove related entry.
3266 (static_spec_functions[]): Add new entry for pass-through-libs.
3267 (main): Don't generate deleted lto_libgcc_spec.
3268 (pass_through_libs_spec_func): New function to implement the new
3269 pass-through-libs spec function.
3270 * doc/invoke.texi (pass-through-libs): Document new spec function.
3272 2010-11-23 Joseph Myers <joseph@codesourcery.com>
3274 * doc/options.texi (Warning, Optimization): Document.
3276 2010-11-23 Jan Hubicka <jh@suse.cz>
3278 * tree.h (DECL_HAS_IMPLICIT_SECTION_NAME_P): New macro.
3279 (tree_decl_with_vis): Add implicit_section_name_p.
3280 * targhooks.h (default_function_section): Declare.
3281 * target.def (function_section): New hook.
3282 * defaults.h (HOT_TEXT_SECTION_NAME,
3283 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
3284 * predict.c (choose_function_section): Remove.
3285 (estimate_bb_frequencies): Do not use choose_function_section.
3286 * coretypes.h (enum node_frequency): Move here from cgraph.h
3287 * cgraph.h (enum node_frequency): Remove.
3288 * varasm.c (initialize_cold_section_name, unlikely_text_section,
3289 unlikely_text_section_p): Remove.
3290 (named_subsection_entry): New structure.
3291 (get_text_section): New function.
3292 (default_function_section): New function.
3293 (function_section_1): Break out from ...; handle profile info.
3294 (function_section): ... here.
3295 (unlikely_text_section): Remove.
3296 (unlikely_text_section_p): Use function_section_1.
3297 (assemble_start_function): Do not initialize cold section.
3298 (default_section_type_flags): Do not special case cold subsection.
3299 (switch_to_section): Likewise.
3300 * output.h (get_text_section): Define.
3301 * config/i386/winnt.c: Do not special case cold section.
3302 * config/darwin-protos.h (darwin_function_section): Declare.
3303 * config/microblaze/microblaze.h (HOT_TEXT_SECTION_NAME,
3304 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
3305 * config/ia64/hpux.h (HOT_TEXT_SECTION_NAME,
3306 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
3307 (TARGET_ASM_FUNCTION_SECTION): Define to ia64_hpux_function_section.
3308 * config/ia64/ia64.c (ia64_hpux_function_section): New function.
3309 * config/darwin.c (machopic_select_section): Use
3310 darwin_function_section.
3311 (darwin_function_section): New function.
3312 * config/darwin.h (HOT_TEXT_SECTION_NAME,
3313 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
3314 (TARGET_ASM_FUNCTION_SECTION): Define.
3315 * system.h (HOT_TEXT_SECTION_NAME,
3316 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Poison.
3318 2010-11-23 Iain Sandoe <iains@gcc.gnu.org>
3320 * config/darwin.h (LINK_COMMAND_SPEC_A): Use %(link_gcc_c_sequence).
3321 LINK_GCC_C_SEQUENCE_SPEC: Define new macro.
3323 2010-11-23 Jakub Jelinek <jakub@redhat.com>
3326 * cfgexpand.c (maybe_cleanup_end_of_block): Remove also BARRIERs
3327 following unconditional jumps.
3329 2010-11-23 Richard Guenther <rguenther@suse.de>
3331 * doc/md.texi (386 constraints): Clarify A constraint documentation.
3333 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
3334 Jeremie Salvucci <jeremie.salvucci@free.fr>
3336 * gengtype.c (enum typekind, struct options)
3337 (struct nested_ptr_data, struct pair, NUM_PARAM)
3338 (enum gc_used_num, struct type, UNION_P, UNION_OR_STRUCT_P):
3340 (string_type, scalar_nonchar, scalar_nonchar, scalar_char):
3341 Remove static, add zero state_number.
3342 (typedefs, structures, param_structs, variables): Remove static.
3343 (create_option): Remove.
3344 (create_string_option, create_type_option, create_nested_option):
3346 (create_nested_ptr_option): Use create_nested_option.
3347 (note_variable, adjust_field_rtx_def, adjust_field_type): Call the
3348 new create*option functions.
3349 (process_gc_options): Adjust for discriminated option.
3350 (output_mangled_typename): Handle TYPE_NONE.
3351 (walk_type): Test option kinds.
3352 (write_types_process_field): Handle TYPE_NONE and TYPE_ARRAY.
3353 (write_func_for_structure, write_type, write_local, write_root)
3354 (write_roots, note_def_vec, dump_options): Adjust for
3355 discriminated option.
3357 * gengtype.h (typedefs, structures, param_structs, variables
3358 enum typekind): Move from gengtype.c
3359 (enum option_kind): New discriminating enumeration.
3360 (struct options): Becomes discriminated.
3361 (struct nested_ptr_data): Nove from gengtype.c
3362 (create_string_option, create_type_option, create_nested_option)
3363 (create_nested_ptr_option): New functions
3364 (struct pair, enum_gc_used_enum, NUM_PARAM, struct type, UNION_P)
3365 (UNION_OR_STRUCT_P): Move from gengtype.c
3367 * gengtype-parse.c (str_optvalue_opt, type_optvalue, option): Make
3368 discriminated options.
3370 2010-11-23 Richard Guenther <rguenther@suse.de>
3372 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid doing work
3373 twice. Avoid re-allocating the ops vector all the time.
3375 2010-11-23 Richard Guenther <rguenther@suse.de>
3377 * tree-ssa-alias.c (refs_may_alias_p_1): Avoid calls to
3378 is_gimple_min_invariant, group tree code checks to allow
3380 (stmt_may_clobber_ref_p_1): Check for SSA_NAME instead
3383 2010-11-23 Eric Botcazou <ebotcazou@adacore.com>
3385 * config.gcc (sparc*-*-*): Reorder.
3387 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
3389 * gengtype.c (header_dot_h_frul, source_dot_c_frul):
3390 Remove ENABLE_CHECKING around DBGPRINTF.
3392 2010-11-22 Joseph Myers <joseph@codesourcery.com>
3394 * common.opt (exit_after_options, write_symbols, debug_info_level,
3395 use_gnu_debug_info_extensions): New Variable entries.
3396 (fprofile-dir=): Use Var.
3397 * flag-types.h (enum debug_info_level): Rename to enum
3399 * flags.h (write_symbols, debug_info_level,
3400 use_gnu_debug_info_extensions): Remove declarations.
3401 * opts.c (exit_after_options, write_symbols, debug_info_level): Remove.
3402 (set_struct_debug_option): Make static variables const.
3403 (use_gnu_debug_info_extensions): Remove.
3404 (set_debug_level, print_filtered_help, print_specific_help,
3405 fast_math_flags_set_p): Take gcc_options parameters and use them
3406 in place of global variables.
3407 (print_filtered_help): Make new_help non-static.
3408 (print_specific_help): Update call to print_filtered_help.
3409 (common_handle_option): Update calls to print_specific_help. Use
3410 gcc_options structure for more settings. Make --help table
3411 const. Don't handle OPT_fprofile_dir_ here. Update calls to
3413 * toplev.c (profile_data_prefix): Remove.
3414 * toplev.h (profile_data_prefix, exit_after_options): Remove
3416 (fast_math_flags_set_p): Update prototype.
3417 * cppbuiltin.c (define_builtin_macros_for_compilation_flags):
3418 Update call to fast_math_flags_set_p.
3420 2010-11-22 Richard Henderson <rth@redhat.com>
3423 * config/crx/crx.c (crx_addr_reg): Rename from crx_addr_reg_p;
3424 return the address register extracted.
3425 (crx_decompose_address): Update the extracted address register.
3427 2010-11-22 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
3430 * gcc.c (main): Don't crash when lto-wrapper program is not found.
3432 2010-11-22 Joern Rennecke <amylaar@spamcop.net>
3435 * config/picochip/picochip.c (picochip_secondary_reload): Make static.
3436 * config/picochip/picochip-protos.h: Don't include "target.h" .
3437 (picochip_secondary_reload): Don't declare.
3440 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Declare.
3441 * config/m32c/m32c.c (m32c_conditional_register_usage): No longer
3444 2010-11-22 H.J. Lu <hongjiu.lu@intel.com>
3447 * gengtype.c (header_dot_h_frul): Check ENABLE_CHECKING.
3448 (source_dot_c_frul): Likewise.
3450 2010-11-22 Basile Starynkevitch <basile@starynkevitch.net>
3452 * gimple-pretty-print.c (dump_bb_header): Add check for cfun.
3454 2010-11-22 Paolo Bonzini <bonzini@gnu.org>
3457 * Makefile.in (fwprop.o) Add sparseset.h.
3458 * fwprop.c: Include sparseset.h
3459 (struct find_occurrence_data, find_occurrence_callback,
3460 find_occurrence): Remove.
3461 (active_defs, active_defs_check, register_active_defs,
3462 update_df_init, update_uses): New.
3463 (update_df): Rewrite.
3464 (try_fwprop_subst, forward_propagate_asm): Add calls to
3465 update_df_init and update_df.
3466 (fwprop_init): Allocate active_defs and active_defs_check.
3467 (fwprop_done): Free them.
3468 (fwprop, fwprop_addr): Adjust comments.
3469 * df.h (df_uses_create): Declare.
3470 * df-scan.c (df_install_ref_incremental): Break out of df_ref_create.
3471 (df_ref_create): Return result of df_ref_create_structure directly.
3472 (df_ref_create_structure): Call df_install_ref_incremental when
3473 no collection_rec is passed.
3474 (df_ref_record): Do not create multiword hard reg info when no
3475 collection_rec is passed.
3476 (df_uses_create): New.
3478 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
3481 * fold-const.c (pedantic_non_lvalue_loc): Unshare x before
3484 2010-11-22 Richard Guenther <rguenther@suse.de>
3486 * gimple-fold.c (maybe_fold_reference): When canonicalizing
3487 MEM_REFs, preserve volatileness.
3488 * cgraphbuild.c (mark_address): Properly check for FUNCTION_DECL
3491 2010-11-22 Richard Guenther <rguenther@suse.de>
3493 * tree-ssa-ccp.c (get_base_constructor): Remove superfluous breaks.
3495 2010-11-22 Alexander Monakov <amonakov@ispras.ru>
3497 PR rtl-optimization/45652
3498 * alias.c (get_reg_base_value): New.
3499 * rtl.h (get_reg_base_value): Add prototype.
3500 * sel-sched.c (init_regs_for_mode): Use it. Don't use registers with
3501 non-null REG_BASE_VALUE for renaming.
3503 2010-11-22 Jeremie Salvucci <jeremie.salvucci@free.fr>
3504 Basile Starynkevitch <basile@starynkevitch.net>
3506 * gengtype.c: Include xregex.h and obstack.h
3507 Added comments about role of get_output_file_with_visibility and
3508 our regexpr machinery.
3509 (frul_actionrout_t, struct file_rule_st): New.
3510 (hader_dot_h_frul, source_dot_c_frul): New functions.
3511 (NULL_REGEX, NULL_FRULACT): New.
3513 (matching_file_name_substitute): New function.
3514 (get_output_file_with_visibility): Updated comments and rewritten
3515 to use the new files_rules machinery.
3517 * Makefile.in (XREGEX_H): Added variable.
3518 (build/gengtype.o): Added dependencies for xregex.h and obstack.h
3520 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
3522 * system.h (FUNCTION_ARG_BOUNDARY): Really poison.
3524 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
3526 * target.def (conditional_register_usage): Define.
3527 * reginfo.c (init_reg_sets_1): Call
3528 targetm.conditional_register_usage.
3529 * system.h (CONDITIONAL_REGISTER_USAGE): Poison.
3530 * doc/tm.texi.in (CONDITIONAL_REGISTER_USAGE): Adjust language
3531 for making it a hook.
3532 * doc/tm.texi: Regenerate.
3533 * config/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3534 * config/alpha/alpha.c (alpha_conditional_register_usage): ...here.
3536 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3537 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3538 * config/arc/arc.c (arc_conditional_register_usage): ...here.
3540 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3541 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3542 * config/arm/arm.c (arm_conditional_register_usage): ...here.
3544 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3545 * config/bfin/bfin.h (CONDITIONAL_REGISTER_USAGE): Delete.
3546 * config/bfin/bfin-protos.h (conditional_register_usage): Delete.
3547 * config/bfin/bfin.c (conditional_register_usage): Move code into...
3548 (bfin_conditional_register_usage): ...here. New function.
3549 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3550 * config/cris/cris.h (CONDITIONAL_REGISTER_USAGE): Delete.
3551 * config/cris/cris-protos.h (cris_conditional_register_usage): Delete.
3552 * config/cris/cris.c (cris_conditional_register_usage): Make static.
3553 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3554 * config/fr30/fr30.h (FIXED_REGISTERS): Adjust comment.
3555 * config/frv/frv.h (CONDITIONAL_REGISTER_USAGE): Delete.
3556 * config/frv/frv-protos.h (frv_conditional_register_usage): Delete.
3557 * config/frv/frv.c (frv_conditional_register_usage): Make static.
3558 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3559 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3560 * config/h8300/h8300.c (h8300_conditional_register_usage): ...here.
3562 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3563 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Delete.
3564 * config/i386/i386-protos.h (ix86_conditional_register_usage): Delete.
3565 * config/i386/i386.c (ix86_conditional_register_usage): Make static.
3566 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3567 * config/m32c/m32c.h (CONDITIONAL_REGISTER_USAGE): Delete.
3568 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Delete.
3569 * config/m32c/m32c.c (m32c_conditional_register_usage): Make static.
3570 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3571 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3572 * config/m32r/m32r.c (m32r_conditional_register_usage): ...here.
3574 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3575 * config/m68hc11/m68hc11.h (CONDITIONAL_REGISTER_USAGE): Delete.
3576 * config/m68hc11/m68hc11-protos.h (m68hc11_conditional_register_usage):
3578 * config/m68hc11/m68hc11.c (m68hc11_conditional_register_usage): Make
3580 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3581 * config/mep/mep.h (CONDITIONAL_REGISTER_USAGE): Delete.
3582 * config/mep/mep-protos.h (mep_conditional_register_usage): Delete.
3583 * config/mep/mep.c (mep_conditional_register_usage): Make static.
3584 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3585 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Delete.
3586 * config/mips/mips-protos.h (mips_conditional_register_usage): Delete.
3587 * config/mips/mips.c (mips_conditional_register_usage): Make static.
3588 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3589 * config/mmix/mmix.h (CONDITIONAL_REGISTER_USAGE): Delete.
3590 * config/mmix/mmix-protos.h (mmix_conditional_register_usage): Delete.
3591 * config/mmix/mmix.c (mmix_conditional_register_usage): Make static.
3592 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3593 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3594 * config/mn10300/mn10300.c (mn10300_conditional_register_usage):
3595 ...here. New function.
3596 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3597 * config/pa/pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3598 * config/pa/pa64-regs.h (CONDITIONAL_REGISTER_USAGE): ...with this...
3599 * config/pa/pa.c (pa_conditional_register_usage): ...here.
3601 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3602 * config/pdp11/pdp11.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3603 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): ...here.
3605 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3606 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Delete.
3607 * config/rs6000/rs6000-protos.h (rs6000_conditional_register_usage):
3609 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
3611 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3612 * config/rx/rx.h (CONDITIONAL_REGISTER_USAGE): Delete.
3613 * config/rx/rx-protos.h (rx_conditional_register_usage): Delete.
3614 * config/rx/rx.c (rx_conditional_register_usage): Make static.
3615 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3616 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Delete.
3617 * config/s390/s390-protos.h (s390_conditional_register_usage): Delete.
3618 * config/s390/s390.c (s390_conditional_register_usage): Make static.
3619 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3620 * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3621 * config/score/score.c (score_conditional_register_usage): ...here.
3623 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3624 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3625 * config/sh/sh.c (sh_conditional_register_usage): ...here.
3627 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3628 * config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3629 * config/sparc/sparc.c (sparc_conditional_register_usage): ...here.
3631 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3632 * config/spu/spu.h (CONDITIONAL_REGISTER_USAGE): Delete.
3633 * config/spu/spu-protos.h (spu_conditional_register_usage): Delete.
3634 * config/spu/spu.c (spu_conditional_register_usage): Make static.
3635 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3636 * config/v850/v850.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3637 * config/v850/v850.c (v850_conditional_register_usage): ...here.
3639 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3641 2010-11-21 Jan Hubicka <jh@suse.cz>
3642 Dominique d'Humieres <dominiq@lps.ens.ft>
3645 * tree-emutls.c (get_emutls_init_templ_addr, new_emutls_decl): Do not
3646 finalize external decls.
3648 2010-11-21 Joseph Myers <joseph@codesourcery.com>
3650 * system.h (strerror): Poison.
3652 2010-11-21 Richard Henderson <rth@redhat.com>
3654 * config/ia64/ia64.c (ia64_expand_builtin): Use the correct mode
3657 2010-11-21 Richard Henderson <rth@redhat.com>
3659 PR rtl-optimization/46571
3660 * gcse.c (hash_scan_set): Use next_nonnote_nondebug_insn.
3661 (compute_hash_table_work): Use NONDEBUG_INSN_P.
3663 2010-11-21 Paul Koning <ni1d@arrl.net>
3665 * config/mips/pdp11.md (negsi2): Fix wrong code.
3667 2010-11-21 Paul Koning <ni1d@arrl.net>
3669 * config/mips/pdp11.c (pdp11_legitimate_address_p): New function.
3670 * config/mips/pdp11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3672 2010-11-21 Eric Botcazou <ebotcazou@adacore.com>
3674 * config/mips/mips.c (machine_function): Rename load_label_length to
3675 load_label_num_insns.
3676 (mips_load_label_length): Rename to...
3677 (mips_load_label_num_insns): ...this. Adjust to first renaming.
3678 (mips_adjust_insn_length): Adjust to second renaming. Fix thinko.
3680 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
3683 * config/alpha/predicates.md (direct_call_operand): Return false
3684 for !TARGET_SMALL_TEXT targets.
3686 2010-11-20 Joseph Myers <joseph@codesourcery.com>
3688 * doc/tm.texi.in (HANDLE_SYSV_PRAGMA,
3689 HANDLE_PRAGMA_PACK_PUSH_POP): Remove.
3690 (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Don't refer to HANDLE_SYSV_PRAGMA.
3691 * doc/tm.texi: Regenerate.
3692 * system.h (HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_SYSV_PRAGMA,
3693 HANDLE_PRAGMA_WEAK): Poison.
3694 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
3695 * config/alpha/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3696 * config/alpha/osf5.h (HANDLE_SYSV_PRAGMA): Don't define.
3697 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Don't define.
3698 * config/arm/arm.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3699 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
3700 * config/cris/cris.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3701 * config/darwin.h (HANDLE_SYSV_PRAGMA): Don't define.
3702 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3703 * config/elfos.h (HANDLE_SYSV_PRAGMA): Don't define.
3704 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3705 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Don't define.
3706 * config/i386/cygming.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3707 * config/i386/djgpp.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3708 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Don't define.
3709 (HANDLE_PRAGMA_WEAK): Don't undefine.
3710 * config/i386/netware.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3711 * config/i386/vxworks.h (HANDLE_SYSV_PRAGMA): Don't define.
3712 * config/ia64/hpux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3713 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Don't define.
3714 * config/interix.h (HANDLE_SYSV_PRAGMA): Don't define.
3715 (HANDLE_PRAGMA_WEAK): Don't undefine.
3716 * config/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3717 * config/m32r/linux.h (HANDLE_SYSV_PRAGMA): Don't define.
3718 (HANDLE_PRAGMA_PACK): Don't undefine.
3719 * config/m32r/m32r.h (HANDLE_SYSV_PRAGMA): Don't undefine.
3720 * config/mep/mep.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3721 * config/mips/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3722 * config/mips/sde.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3723 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Don't define.
3724 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
3725 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3726 * config/openbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
3727 * config/pa/pa-hpux.h (HANDLE_SYSV_PRAGMA): Don't define.
3728 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3729 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Don't define.
3730 * config/rs6000/sysv4.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3731 * config/rx/rx.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3732 * config/score/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
3733 * config/spu/spu.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3734 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Don't define.
3735 * config/xtensa/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3737 2010-11-20 Eric Botcazou <ebotcazou@adacore.com>
3740 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP): Move to...
3741 * config/sparc/sol2.h (ASM_OUTPUT_ALIGN_WITH_NOP): ...here.
3742 * config/sparc/sol2-gas.h (ASM_OUTPUT_ALIGN_WITH_NOP): Undefine.
3744 2010-11-20 Jan Hubicka <jh@suse.cz>
3746 * cgraph.c (ld_plugin_symbol_resolution_names): New.
3747 (dump_cgraph_node): Dump resolution.
3748 * cgraph.h (ld_plugin_symbol_resolution_names): Declare.
3749 (cgraph_comdat_can_be_unshared_p): Dclare.
3750 * lto-streamer-out.c (produce_symtab): Use
3751 cgraph_comdat_can_be_unshared_p.
3752 * ipa.c (cgraph_address_taken_from_non_vtable_p): New function.
3753 (cgraph_comdat_can_be_unshared_p): New function based on logic
3754 in cgraph_externally_visible_p.
3755 (cgraph_externally_visible_p): Use it.
3756 (varpool_externally_visible_p): Virtual tables can be unshared.
3757 * varpool.c (dump_varpool_node): Dump resolution.
3759 2010-11-20 Jan Hubicka <jh@suse.cz>
3761 * stmt.c (lshift_cheap_p): Support properly optimize_insn_for_speed_p.
3763 2010-11-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3766 * Makefile.in (install_sh, INSTALL_STRIP_PROGRAM): New variables.
3767 (AR_FOR_TARGET, RANLIB_FOR_TARGET, STRIP_FOR_TARGET): Fix
3769 (STRIP_FOR_TARGET): Look for in-tree strip under name strip-new.
3770 (install-strip): New target.
3771 (STRIPPROG): New variable, exported if STRIP is set.
3772 * doc/install.texi (Final install): Minor markup and code style
3773 fixes. Document install-strip target.
3775 2010-11-20 Paul Koning <ni1d@arrl.net>
3777 * config/pdp11/pdp11-protos.h (pdp11_initial_elimination_offset,
3778 pdp11_regno_reg_class): New functions.
3779 * config/pdp11/pdp11.md (define_constants): Add register numbers.
3780 * config/pdp11/pdp11.c (pdp11_regno_reg_class,
3781 pdp11_sp_frame_offset, pdp11_initial_elimination_offset): New
3783 * config/pdp11/pdp11.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Add
3784 frame pointer and argument pointer pseudo-registers.
3785 (ARG_POINTER_REGNUM): Define.
3786 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add frame pointer and
3788 (FIRST_PARM_OFFSET): Update for argument pointer.
3789 (INITIAL_FRAME_POINTER_OFFSET): Delete.
3790 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): New macros.
3791 (REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_INDEX_P, REGISTER_NAMES): Add
3792 frame pointer and argument pointer.
3794 2010-11-20 Jakub Jelinek <jakub@redhat.com>
3797 * tree-parloops.c (try_create_redunction_list): Ignore debug stmts
3798 when looking for immediate uses.
3800 PR tree-optimization/45830
3801 * stmt.c (expand_switch_using_bit_tests_p): New function.
3802 (expand_case): Use it.
3803 * tree.h (expand_switch_using_bit_tests_p): New prototype.
3804 * tree-switch-conversion.c (struct switch_conv_info): Add
3805 bit_test_uniq, bit_test_count and bit_test_bb fields.
3806 (check_range): Fix a comment.
3807 (check_process_case): Compute bit_test_uniq and bit_test_count.
3808 (create_temp_arrays): Use XCNEWVEC, merge 3 arrays into one
3810 (free_temp_arrays): Use XDELETEVEC, adjust for the 3 arrays merging.
3811 (constructor_contains_same_values_p): Use FOR_EACH_VEC_ELT.
3812 (array_value_type): New function.
3813 (build_one_array): Use it, if it returned different type,
3814 fold_convert all constructor fields and convert back to the
3815 wider type in the generated code.
3816 (process_switch): Initialize bit_test_uniq, bit_test_count and
3817 bit_test_bb fields. Don't optimize if expand_switch_using_bit_tests_p
3820 2010-11-19 Michael Matz <matz@suse.de>
3822 PR tree-optimization/46077
3823 * tree-chrec.c (eq_evolutions_p): Accept some expressions.
3825 2010-11-19 Anatoly Sokolov <aesok@post.ru>
3827 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3828 * config/mn10300/mn10300.c (mn10300_asm_output_addr_const_extra): New
3830 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3832 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
3834 * mode-switching.c (optimize_mode_switching): Use
3835 FOR_BB_INSNS instead of open-coded loop.
3836 * cfgrtl.c (redirect_branch_edge): Ditto.
3838 2010-11-19 Joern Rennecke <amylaar@spamcop.net>
3841 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Split shift count
3842 to accomodate 32 bit HOST_WIDE_INT.
3843 (m68hc11_emit_logical): Remove unused variable insn.
3844 (m68hc11_check_z_replacement) <CLOBBER>: Set this_insn_uses_ix and
3845 this_insn_uses_iy before use.
3848 * config/crx/crx.c (crx_expand_epilogue): Remove unused variable.
3850 2010-11-19 Joseph Myers <joseph@codesourcery.com>
3853 * c-tree.h (in_late_binary_op): Move to c-family/c-common.h.
3854 * c-typeck.c (in_late_binary_op): Move to c-family/c-common.c.
3856 2010-11-19 Michael Meissner <meissner@linux.vnet.ibm.com>
3858 * doc/extend.texi (Function attributes): Document PowerPC target
3859 attributes that are supported.
3860 (Pragmas): Document that PowerPC now supports target pragmas.
3862 * doc/options.texi (TargetVariable): Document TargetVariable,
3863 HeaderInclude, and SourceInclude.
3865 * doc/invoke.texi (-mfused-madd): Document that -mfused-madd is
3866 mapped to -ffp-contract=fast, and -mno-fused-madd is mapped to
3869 * optc-gen.awk: Add support for TargetVariable, HeaderInclude, and
3870 SourceInclude directives. Fix a cut+paste error with target save
3871 enum variables. Sort enums in the structures after ints and
3873 * opth-gen.awk: Ditto.
3875 * configure.ac: Add support for HeaderInclude and SourceInclude option
3876 directives to add the appropriate files to the dependency lists.
3877 * configure: Regenerate.
3878 * Makefile.in (OPTIONS_H_EXTRA): New variable for HeaderInclude.
3879 (OPTIONS_C_EXTRA): New variable for SourceInclude.
3880 (OPTIONS_H): Add $(OPTIONS_H_EXTRA).
3881 (options.o): Add $(OPTIONS_C_EXTRA) dependency.
3882 (gcc-options.o): Ditto.
3883 * opt-include.awk: New awk script to handle HeaderInclude and
3886 * config/rs6000/aix.opt (-mxl-compat): Mark option as Save so it
3887 gets saved in the target options.
3888 * config/rs6000/linux64.opt (-mprofile-kernel): Ditto.
3889 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
3890 (-mprototype): Ditto.
3891 (-mbit-word): ditto.
3892 (-mregnames): Ditto.
3893 (-msecure-plt): Ditto.
3895 * config/rs6000/rs6000.opt (-mpowerpc-gpopt): Ditto.
3896 (-mpowerpc-gfxopt): Ditto.
3903 (-mhard-dfp): Ditto.
3906 (-mmultiple): Ditto.
3911 (-mno-update): Ditto.
3912 (-mavoid-indexed-addresses): Ditto.
3913 (-mtls-markers): Ditto.
3914 (-msched-epilog): Ditto.
3915 (-msched-prolog): Ditto.
3916 (-maix-struct-return): Ditto.
3917 (-msvr4-struct-return): Ditto.
3918 (-mxl-compat): Ditto.
3919 (-mrecip-precision): Ditto.
3920 (-mfp-in-toc): Ditto.
3921 (-msum-in-toc): Ditto.
3923 (-mblock-move-inline-limit=): Ditto.
3926 (-mlongcall): Ditto.
3927 (-mgen-cell-microcode): Ditto.
3928 (-mwarn-cell-microcode): Ditto.
3929 (-mwarn-altivec-long): Ditto.
3930 (-mprioritize-restricted-insns=): Ditto.
3931 (-msingle-float): Ditto.
3932 (-mdouble-float): Ditto.
3933 (-msimple-fpu): Ditto.
3934 (-mxilinx-fpu): Ditto.
3935 * config/rs6000/aix64.opt (-mpe): Ditto.
3937 * config/rs6000/rs6000.opt (HeaderInclude): Include rs6000-opts.h.
3938 (rs6000_cpu): Move variable to be a target variable. Rename
3939 cmodel to rs6000_current_cmodel because of macro conflict. Merge
3940 -mdebug=<xxx> variables into a single int.
3941 (rs6000_always_hint): Ditto.
3942 (rs6000_sched_groups): Ditto.
3943 (rs6000_align_branch_targets): Ditto.
3944 (rs6000_sched_costly_dep): Ditto.
3945 (rs6000_sched_insert_nops): Ditto.
3946 (rs6000_long_double_type_size): Ditto.
3947 (rs6000_ieeequad): Ditto.
3948 (rs6000_altivec_abi): Ditto.
3949 (rs6000_spe): Ditto.
3950 (rs6000_spe_abi): Ditto.
3951 (rs6000_float_gprs): Ditto.
3952 (rs6000_darwin64_abi): Ditto.
3953 (can_override_loop_align): Ditto.
3954 (rs6000_sdata): Ditto.
3955 (rs6000_tls_size): Ditto.
3956 (rs6000_current_abi): Ditto.
3957 (rs6000_traceback): Ditto.
3958 (rs6000_alignment_flags): Ditto.
3959 (rs6000_current_cmodel): Ditto.
3960 (rs6000_recip_control): Ditto.
3961 (rs6000_cpu_index): Ditto.
3962 (rs6000_tune_index): Ditto.
3963 (rs6000_debug): Ditto.
3964 (rs6000_target_flags_explict): Ditto.
3966 * config/rs6000/rs6000-protos.h (rs6000_pragma_target_parse): Add
3969 * config/rs6000/linux64.h (rs6000_current_cmode): Rename from
3970 cmodel. Change all uses.
3972 * config/rs6000/rs6000.c (rs6000_always_hint): Move to
3973 rs6000.opt. Combine -mdebug=<xxx> variables into a single int.
3974 Rename cmodel to rs6000_current_cmodel.
3975 (rs6000_sched_groups): Ditto.
3976 (rs6000_align_branch_targets): Ditto.
3977 (rs6000_sched_costly_dep): Ditto.
3978 (rs6000_sched_insert_nops): Ditto.
3979 (rs6000_long_double_type_size): Ditto.
3980 (rs6000_ieeequad): Ditto.
3981 (rs6000_altivec_abi): Ditto.
3982 (rs6000_spe): Ditto.
3983 (rs6000_spe_abi): Ditto.
3984 (rs6000_float_gprs): Ditto.
3985 (rs6000_darwin64_abi): Ditto.
3986 (can_override_loop_align): Ditto.
3987 (rs6000_sdata): Ditto.
3988 (rs6000_tls_size): Ditto.
3989 (rs6000_current_abi): Ditto.
3990 (rs6000_traceback): Ditto.
3991 (rs6000_alignment_flags): Ditto.
3992 (rs6000_current_cmodel): Ditto.
3993 (rs6000_recip_control): Ditto.
3994 (rs6000_cpu_index): Ditto.
3995 (rs6000_tune_index): Ditto.
3996 (rs6000_debug): Ditto.
3997 (rs6000_target_flags_explict): Ditto.
3998 (rs6000_sched_insert_nops_str): Make static.
3999 (rs6000_sched_costly_dep_str): Ditto.
4000 (rs6000_recip_name): Ditto.
4001 (rs6000_abi_name): Ditto.
4002 (rs6000_sdata_name): Ditto.
4003 (enum rs6000_traceback_name): Move to rs6000-opts.h.
4004 (rs6000_parse_tls_size_option): Delete.
4005 (rs6000_valid_attribute_p): New function for target attributes and
4007 (rs6000_function_specific_save): Ditto.
4008 (rs6000_function_specific_restore): Ditto.
4009 (rs6000_function_specific_print): Ditto.
4010 (rs6000_can_inline_p): Ditto.
4011 (rs6000_set_current_function): Ditto.
4012 (rs6000_inner_target_options): Ditto.
4013 (rs6000_debug_target_options): Ditto.
4014 (rs6000_pragma_target_parse): Ditto.
4015 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define target hooks for target
4016 attributes and pragmas.
4017 (TARGET_OPTION_SAVE): Ditto.
4018 (TARGET_OPTION_RESTORE): Ditto.
4019 (TARGET_OPTION_PRINT): Ditto.
4020 (TARGET_CAN_INLINE_P): Ditto.
4021 (TARGET_SET_CURRENT_FUNCTION): Ditto.
4022 (POWER_MASKS): Move to file level scope from the
4023 rs6000_option_override_internal function.
4024 (POWERPC_MASKS): Ditto.
4025 (ISA_*_MASKS): Ditto.
4026 (struct rs6000_ptt): Ditto.
4027 (processor_target_table): Ditto.
4028 (rs6000_cpu_name_lookup): Map cpu name to an index in
4029 processor_target_table.
4030 (rs6000_debug_reg_global): Print more information on processor
4031 options for -mdebug=reg.
4032 (rs6000_init_hard_regno_mode_ok): Add support for target
4033 attributes and pragmas. Merge all -mdebug=<xxx> fields into one.
4034 Allow -mdebug=val1,val2. Rename cmodel variable.
4035 (rs6000_option_override_internal): Ditto.
4036 (rs6000_option_override): Ditto.
4037 (rs6000_handle_option): Ditto.
4038 (rs6000_conditional_register_usage): Add debug trace message.
4039 (struct rs6000_opt_mask): New for target attribute/pragma support.
4040 (rs6000_opt_masks): Ditto.
4041 (struct rs6000_opt_var): Ditto.
4042 (rs6000_opt_vars): Ditto.
4043 (rs6000_previous_function): Ditto.
4045 * config/rs6000/rs6000.h (top level): Include rs6000-opts.h if it
4046 wasn't already included.
4047 (enum rs6000_cmodel): Move to rs6000-opts.h or rs6000.opt.
4048 (enum processor_type): Ditto.
4049 (rs6000_cpu): Ditto.
4050 (enum fpu_type_t): Ditto.
4052 (enum rs6000_dependence_cost): Ditto.
4053 (enum rs6000_nop_insertion): Ditto.
4054 (enum group_termination): Ditto.
4055 (rs6000_long_double_type_size): Ditto.
4056 (rs6000_ieeequad): Ditto.
4057 (rs6000_altivec_abi): Ditto.
4058 (rs6000_spe_abi): Ditto.
4059 (rs6000_spe): Ditto.
4060 (rs6000_float_gprs): Ditto.
4061 (rs6000_alignment_flags): Ditto.
4062 (rs6000_sched_insert_nops): Ditto.
4063 (enum rs6000_vector): Ditto.
4064 (enum rs6000_abi): Ditto.
4065 (rs6000_current_opt): Ditto.
4066 (rs6000_debug_*): Delete.
4067 (MASK_DEBUG*): Combine -mdebug=xxxx into one int.
4068 (TARGET_DEBUG*): Ditto.
4070 * config/rs6000/rs6000-opts.h: New header file to define the enums
4071 that are used in target variables that are now defined in rs6000.opt.
4073 * config/rs6000/sysv4.h (enum rs6000_sdata_type): Move to
4075 (rs6000_sdata): Ditto.
4076 (rs6000_abi_name): Delete.
4077 (rs6000_sdata_name): Ditto.
4078 (rs6000_tls_size_string): Ditto.
4080 2010-11-19 Joseph Myers <joseph@codesourcery.com>
4082 * common.opt (debug_struct_ordinary, debug_struct_generic): New
4084 * dwarf2out.c (matches_main_base, dump_struct_debug, DUMP_GSTRUCT,
4085 should_emit_struct_debug): Move from opts.c.
4086 * flag-types.h (enum debug_struct_file): Move from opts.c.
4087 * flags.h (should_emit_struct_debug): Remove.
4088 (base_of_path): Declare.
4089 (set_struct_debug_option): Add gcc_options parameter.
4090 * optc-gen.awk, opth-gen.awk: Handle array variables.
4091 * opts.c (enum debug_struct_file, debug_struct_ordinary,
4092 debug_struct_generic): Remove.
4093 (set_struct_debug_option): Add gcc_options parameter.
4094 (base_of_path): Remove static.
4095 (main_input_basename, main_input_baselength, matches_main_base,
4096 dump_struct_debug, DUMP_GSTRUCT, should_emit_struct_debug):
4098 * toplev.c (main_input_basename, main_input_baselength): Define
4100 * toplev.h (main_input_basename, main_input_baselength): Declare
4103 2010-11-19 Joseph Myers <joseph@codesourcery.com>
4105 * common.opt (flag_instrument_functions_exclude_functions,
4106 flag_instrument_functions_exclude_files): New Variable definitions.
4107 * flags.h (flag_instrument_functions_exclude_p): Don't declare.
4108 * gimplify.c (char_p): Declare type and vectors.
4109 (flag_instrument_functions_exclude_p): Moved from opts.c. Make static.
4110 * opts.c (flag_instrument_functions_exclude_functions,
4111 flag_instrument_functions_exclude_files): Remove.
4112 (add_comma_separated_to_vector): Take void **.
4113 (flag_instrument_functions_exclude_p): Move to gimplify.c.
4114 (common_handle_option): Use options structure for
4115 -finstrument-functions-exclude- options.
4117 2010-11-19 Joseph Myers <joseph@codesourcery.com>
4119 * doc/options.texi (Var): Document effects of Defer.
4121 * opt-functions.awk (var_type, var_set): Handle deferred options.
4122 * opts-common.c (set_option): Handle CLVC_DEFER.
4123 * common.opt (fcall-saved-, fcall-used-, fdump-, ffixed-,
4124 fplugin=, fplugin-arg-, fstack-limit, fstack-limit-register=,
4125 fstack-limit-symbol=): Mark as deferred.
4126 * opts.c: Don't include rtl.h, ggc.h, output.h, tree-pass.h or
4128 (print_filtered_help): Don't report state of CLVC_DEFER options.
4129 (common_handle_option): Move code for OPT_fcall_used_,
4130 OPT_fcall_saved_, OPT_fdump_, OPT_ffixed_, OPT_fplugin_,
4131 OPT_fplugin_arg_, OPT_fstack_limit, OPT_fstack_limit_register_ and
4132 OPT_fstack_limit_symbol_ to opts-global.c.
4133 (option_enabled, get_option_state): Handle CLVC_DEFER.
4134 * opts.h: Include vec.h.
4135 (enum cl_var_type): Add CLVC_DEFER.
4136 (cl_deferred_option): Define type and vectors.
4137 (handle_common_deferred_options): Declare.
4138 * opts-global.c: New.
4139 * toplev.c (toplev_main): Call handle_common_deferred_options
4140 * Makefile.in (OPTS_H): Include $(VEC_H).
4141 (OBJS-common): Include opts-global.o.
4142 (opts.o): Update dependencies.
4143 (opts-global.o): Add dependencies.
4145 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
4147 * c-parser.c (c_parser_objc_protocol_definition): Pass attributes
4148 to objc_declare_protocols.
4150 2010-11-19 Richard Guenther <rguenther@suse.de>
4153 * lto-streamer-out.c (lto_output_ts_common_tree_pointers): For
4154 IDENTIFIERs do not stream TREE_TYPE.
4155 * lto-streamer-in.c (lto_input_ts_common_tree_pointers): Likewise.
4157 2010-11-19 Christian Borntraeger <borntraeger@de.ibm.com>
4159 * config/s390/s390.c (s390_function_arg_integer): Handle NULLPTR_TYPE.
4161 2010-11-19 Jakub Jelinek <jakub@redhat.com>
4164 * dwarf2out.c (const_ok_for_output_1): Don't complain about
4165 non-delegitimized TLS UNSPECs.
4167 2010-11-18 Jack Howarth <howarth@bromo.med.uc.edu>
4168 Ian Lance Taylor <iant@google.com>
4170 * config/darwin-c.c (darwin_additional_format_types): Export.
4172 2010-11-18 Paul Koning <ni1d@arrl.net>
4174 * config/pdp11/pdp11.h (FIRST_PARM_OFFSET): Fix case of no frame
4177 2010-11-18 Paul Koning <ni1d@arrl.net>
4179 * config/pdp11/pdp11.md (abshi2): Delete TARGET_ABSHI_BUILTIN.
4180 * config/pdp11/pdp11.c (TARGET_DEFAULT_TARGET_FLAGS): Ditto.
4181 * config/pdp11/pdp11.opt (-mabshi): Delete.
4183 2010-11-19 Mingjie Xing <mingjie.xing@gmail.com>
4185 * resource.h (struct resources): Fix typo in the comment.
4187 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
4190 * config/i386/i386.c (ix86_reorg): Call compute_bb_for_insn.
4192 2010-11-18 Richard Henderson <rth@redhat.com>
4195 * function.c (maybe_copy_prologue_epilogue_insn): Rename from
4196 maybe_copy_epilogue_insn; handle prologue insns as well.
4197 * rtl.h, cfglayout.c: Update for rename.
4198 * recog.c (peep2_attempt): Copy prologue/epilogue data for
4199 RTX_FRAME_RELATED_P insns.
4201 2010-11-18 Jakub Jelinek <jakub@redhat.com>
4204 * builtins.c (fold_builtin_printf): Don't copy and modify string
4205 before build_string_literal, instead modify what
4206 build_string_literal returned.
4208 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
4211 * c-typeck.c (build_unary_op): Call build_real_imag_expr for
4212 REALPART_EXPR and IMAGPART_EXPR.
4214 2010-11-18 Richard Guenther <rguenther@suse.de>
4216 PR tree-optimization/46172
4217 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): New
4219 (slpeel_tree_peel_loop_to_edge): Call it.
4221 2010-11-18 Jeff Law <law@redhat.com>
4223 PR middle-end-optimization/46297
4224 * postreload.c (reload_combine_note_store): Deal with embedded
4225 side effects in MEM expressions.
4227 2010-11-18 Richard Guenther <rguenther@suse.de>
4230 * dwarf2out.c (add_AT_die_ref): Work around LTO losing types
4231 when checking is not enabled.
4233 2010-11-18 Richard Guenther <rguenther@suse.de>
4236 * gimple.c (gimple_register_type): Update TYPE_MAIN_VARIANT of
4238 (gimple_register_canonical_type): Also cache the canoncial type
4239 for non type leaders.
4241 2010-11-18 Richard Guenther <rguenther@suse.de>
4243 * lto-wrapper.c (run_gcc): Fix -flto=N parsing.
4245 2010-11-18 Alexander Monakov <amonakov@ispras.ru>
4248 * sel-sched-ir.c (init_expr): Use the correct type for
4250 * sel-sched.c (fill_vec_av_set): Use explicitly signed char type.
4252 2010-11-17 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
4254 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Support -fpic
4255 as well as -mrelocatable at the same time.
4257 2010-11-17 Quentin Neill <quentin.neill.gnu@gmail.com>
4260 * config/i386/bmiintrin.h (__lzcnt_u16, __lzcnt_u32, __lzcnt_u64):
4261 Call the clz builtin.
4263 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
4264 Steve Ellcey <sje@cup.hp.com>
4267 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
4268 if section attribute used.
4270 2010-11-17 Jan Hubicka <jh@suse.cz>
4272 * builtins.c (expand_builtin_mathfn_2, expand_builtin_mathfn): Do not
4273 expand errno setting variant when optimizing for size.
4275 2010-11-17 Eric Botcazou <ebotcazou@adacore.com>
4277 * postreload.c (reload_combine): Call control_flow_insn_p only once.
4278 Reverse backward loop. Fix formatting issues.
4280 2010-11-17 Paolo Bonzini <bonzini@gnu.org>
4282 * c-parser.c (c_token_is_qualifier,
4283 c_parser_next_token_is_qualifier): New.
4284 (c_parser_declaration_or_fndef, c_parser_struct_declaration):
4285 Improve error message on specs->tagdef_seen_p.
4286 (c_parser_struct_or_union_specifier): Improve error recovery.
4287 (c_parser_declspecs): Move exit condition on C_ID_ID early.
4288 Reorganize exit condition for C_ID_TYPENAME/C_ID_CLASSNAME
4289 using c_parser_next_token_is_qualifier; extend it to cover
4290 a ctsk_tagdef typespec and !typespec_ok in general.
4292 2010-11-17 Richard Guenther <rguenther@suse.de>
4294 * value-prof.c (gimple_divmod_fixed_value_transform): Update the stmt.
4295 (gimple_mod_pow2_value_transform): Likewise.
4296 (gimple_mod_subtract_transform): Likewise.
4298 2010-11-17 Richard Guenther <rguenther@suse.de>
4301 * gimple.c (gimple_register_canonical_type): Make sure to only
4302 make type leaders canonical types.
4304 2010-11-17 Michael Matz <matz@suse.de>
4306 * timevar.def (TV_IPA_OPT, TV_EARLY_LOCAL, TV_OPTIMIZE,
4307 TV_POSTRELOAD, TV_REMOVE_UNUSED, TV_ADDRESS_TAKEN, TV_TODO,
4308 TV_VERIFY_LOOP_CLOSED, TV_VERIFY_RTL_SHARING,
4309 TV_REBUILD_FREQUENCIES, TV_REPAIR_LOOPS): New.
4310 * tree-into-ssa.c (rewrite_into_ssa): Don't push/pop timevar here ...
4311 (pass_build_ssa): ... but here.
4312 * cgraphbuild.c (pass_rebuild_cgraph): Use timevar.
4313 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Use timevar.
4314 * tree-emutls.c (pass_ipa_lower_emutls): Ditto.
4315 * df-core.c (pass_df_initialize_opt, pass_df_initialize_no_opt): Ditto.
4316 * predict.c (rebuild_frequencies): Ditto.
4317 * tree-vectorizer.c (pass_ipa_increase_alignment): Ditto.
4318 * emit-rtl.c (verify_rtl_sharing): Ditto.
4319 * tree-cfgcleanup.c (repair_loop_structures): Ditto.
4320 * tree-ssa-live.c (remove_unused_locals): Ditto.
4321 * cfglayout.c (pass_into_cfg_layout, pass_outof_cfg_layout): Ditto.
4322 * tree-ssa.c (pass_early_warn_uninitialized,
4323 execute_update_addresses_taken, pass_update_address_taken): Ditto.
4324 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
4325 pass_cleanup_cfg_post_optimizing, tree_rest_of_compilation): Ditto.
4326 * passes.c (pass_postreload, execute_todo): Ditto.
4327 * tree-ssanames.c (pass_release_ssa_names): Ditto.
4329 2010-11-17 Joseph Myers <joseph@codesourcery.com>
4331 * doc/invoke.texi (-dy): Remove.
4332 * langhooks-def.h (lhd_do_nothing_i): Don't declare.
4333 (LANG_HOOKS_PARSE_FILE): Define to lhd_do_nothing.
4334 * langhooks.c (lhd_do_nothing_i): Remove.
4335 * langhooks.h (lang_hooks.parse_file): Take no arguments.
4336 * toplev.c (set_yydebug): Remove.
4337 (compile_file): Update call to lang_hooks.parse_file.
4338 (decode_d_option): Don't handle -dy.
4340 2010-11-17 Jakub Jelinek <jakub@redhat.com>
4342 PR rtl-optimization/46440
4343 * combine.c (update_cfg_for_uncondjump): When changing
4344 an indirect jump into unconditional jump, remove BARRIERs
4347 2010-11-17 Joseph Myers <joseph@codesourcery.com>
4349 * opts.c (target_handle_option): Do not assert that loc ==
4352 2010-11-17 Jakub Jelinek <jakub@redhat.com>
4353 Richard Guenther <rguenther@suse.de>
4356 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
4357 call_may_clobber_ref_p_1): Return true for __sync_* and some
4358 OpenMP builtins that act as threading barriers.
4360 2010-11-17 Richard Guenther <rguenther@suse.de>
4362 PR tree-optimization/46498
4363 * tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info.
4365 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4367 * config/xtensa/xtensa.c (function_arg_boundary): Really rename to...
4368 (xtensa_function_arg_boundary): ...this.
4369 * config/picochip/pichochip.c (picochip_function_arg_boundary): Fix
4370 thinko in declaration.
4371 (picochip_function_arg, picochip_arg_partial_bytes): Pass proper
4372 number of parameters to picochip_function_arg_boundary.
4373 (picochip_arg_advance): Likewise.
4375 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4378 * config/pa/pa.c (pa_function_arg_boundary): Move TYPE_SIZE accesses
4379 under check for type.
4381 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
4383 * ifcvt.c (dead_or_predicable): Fix typo.
4385 2010-11-16 Richard Henderson <rth@redhat.com>
4387 * config.gcc [s390*-*] (extra_options): Add fused-madd.opt.
4388 * config/s390/s390.opt (mfused-madd): Remove.
4389 * config/s390/s390.c (s390_rtx_costs): Handle FMA.
4390 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
4391 * config/s390/s390.md (fma<DSF>4): Rename from *fmadd<DSF>; use FMA.
4392 (fms<DSF>4): Rename from *fmsub<DSF>; use FMA.
4394 2010-11-16 Richard Henderson <rth@redhat.com>
4396 * config.gcc [powerpc*, rs6000*] (extra_options): Add fused-madd.opt.
4397 * config/rs6000/rs6000.opt (mfused-madd): Remove.
4398 * config/rs6000/altivec.md (altivec_vmaddfp): Remove.
4399 (*altivec_vmaddfp_1): Remove.
4400 (*altivec_fmav4sf4): Rename from altivec_vmaddfp_2; use FMA.
4401 (altivec_mulv4sf3): Expand to FMA directly.
4402 (*altivec_vnmsubfp): Rename from altivec_vnmsubfp.
4403 (*altivec_vnmsubfp_1, *altivec_vnmsubfp_2): Remove.
4404 * config/rs6000/paired.md (paired_madds0): Use FMA.
4405 (paired_madds1): Likewise.
4406 (*paired_madd): Rename from paired_madd; use FMA.
4407 (*paired_msub, *paired_nmadd, *paired_nmsub): Similarly.
4408 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
4409 consider TARGET_FUSED_MADD wrt rs6000_recip_control.
4410 (bdesc_3arg): Update CODE_FOR_* for pattern renames.
4411 (rs6000_emit_madd): Use fma_optab.
4412 (rs6000_emit_msub): Use fms_optab.
4413 (rs6000_emit_nmsub): Expand the FMA pattern directly.
4414 * config/rs6000/rs6000.md (FMA_F): New mode iterator.
4415 (*fmasf4_fpr): Rename from fmasf4_fpr.
4416 (*nfmasf4_fpr): Rename from *fnmasf4_fpr.
4417 (*nfmssf4_fpr): Rename from *fnmssf4_fpr.
4418 (*fmaddsf4_powerpc, *fmaddsf4_power, *fmsubsf4_powerpc): Remove.
4419 (*fmsubsf4_power, *fnmaddsf4_powerpc_1, *fnmaddsf4_powerpc_2): Remove.
4420 (*fnmaddsf4_power_1, *fnmaddsf4_power_2, *fnmsubsf4_powerpc_1): Remove.
4421 (*fnmsubsf4_powerpc_2, *fnmsubsf4_power_1, *fnmsubsf4_power_2): Remove.
4422 (*fmadf4_fpr): Rename from fmadf4_fpr.
4423 (*nfmadf4_fpr): Rename from *fnmadf4_fpr.
4424 (*nfmsdf4_fpr): Rename from *fnmsdf4_fpr.
4425 (*fmadddf4_fpr, *fmsubdf4_fpr, *fnmadddf4_fpr_1): Remove.
4426 (*fnmadddf4_fpr_2, *fnmsubdf4_fpr_1, *fnmsubdf4_fpr_2): Remove.
4427 (fmasf4, fmadf4): Macroize into...
4428 (fma<FMA_F>4): ... here.
4429 (fms<FMA_F>4, fnma<FMA_F>4, fnms<FMA_F>4): New.
4430 (nfma<FMA_F>4, nfms<FMA_F>4): New.
4431 * config/rs6000/vector.md (mul<VEC_F>3): Do not depend on
4433 * config/rs6000/vsx.md (vsx_fmadd<VSX_B>4): Remove.
4434 (*vsx_fmadd<mode>4_1): Remove.
4435 (vsx_fmsub<mode>4, *vsx_fmsub<mode>4_1): Remove.
4436 (vsx_fnmadd<mode>4_1, vsx_fnmadd<mode>4_2): Remove.
4437 (vsx_fnmsub<mode>4_1, vsx_fnmsub<mode>4_2): Remove.
4438 (*vsx_fma<mode>4): Rename from vsx_fmadd<mode>4_2.
4439 (*vsx_fms<mode>4): Rename from vsx_fmsub<mode>4_2.
4440 (*vsx_nfma<mode>4): Rename from vsx_fnmadd<mode>4.
4441 (*vsx_nfms<mode>4): Rename from vsx_fnmsub<mode>4.
4443 2010-11-16 Richard Henderson <rth@redhat.com>
4445 * config/pa/pa.md (fmadf4): Rename from unnamed; use FMA.
4446 (fmasf4, fnmadf4, fnmasf4): Likewise.
4447 (unnamed plus+mult insns and splitters): Delete.
4449 2010-11-16 Richard Henderson <rth@redhat.com>
4451 * config/spu/spu.md (fma<VSF>4): Rename from fma_<VSF>.
4452 (fnma<VSF>4): Rename from fnms_<VSF>.
4453 (fms<VSF>4): Rename from fms_<VSF>.
4454 (fma<VDF>4): Rename from fma_<VDF>.
4455 (fms<VDF>4): Rename from fms_<VDF>.
4456 (nfma<VDF>4): Rename from fnma_<VDF>.
4457 (nfms<VDF>4): Rename from fnms_<VDF>.
4458 (fnma<VDF>4, fnms<VDF>4): New expanders.
4459 (floatunsdisf2): Update for the renames.
4460 (*div<VSF>3_fast, *div<VSF>3_adjusted): Likewise.
4461 * config/spu/spu-builtins.def: Update CODE_FOR_* for the renames.
4463 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
4465 PR rtl-optimization/46490
4466 * combine.c (expand_compound_operation): Fix thinko.
4468 2010-11-16 Richard Henderson <rth@redhat.com>
4471 * recog.c (peep2_attempt): Convert frame-related info when possible.
4472 (peep2_fill_buffer): Allow frame-related insns into the buffer.
4473 (peephole2_optimize): Allow peep2_attempt to fail.
4475 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
4477 PR rtl-optimization/46315
4478 * rtl.h (remove_reg_equal_equiv_notes_for_regno): Declare.
4479 * rtlanal.c (remove_reg_equal_equiv_notes_for_regno): New function
4481 * dce.c (delete_corresponding_reg_eq_notes): ...here. Rename into...
4482 (remove_reg_equal_equiv_notes_for_defs): ...this.
4483 (delete_unmarked_insns): Adjust to above renaming.
4484 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL and REG_EQUIV notes
4485 referring to registers set in the insns being moved, if any.
4487 * df-core.c (df_ref_dump): New function extracted from...
4488 (df_refs_chain_dump): ...here. Call it.
4489 (df_regs_chain_dump): Likewise.
4490 * df-problems.c (df_chain_dump): Print 'e' for uses in notes.
4491 * df-scan.c (df_scan_start_dump): Likewise. Fix long line.
4493 2010-11-16 Andreas Schwab <schwab@linux-m68k.org>
4495 PR rtl-optimization/46395
4496 * postreload.c (reload_combine): Invalidate register use
4497 information on all control flow insns.
4499 * config/m68k/m68k.c (m68k_delegitimize_address): Also expect
4500 LABEL_REF in UNSPEC operand.
4502 2010-11-16 Jan Hubicka <jh@suse.cz>
4504 * cgraph.h (+varpool_can_remove_if_no_refs): Move here from ...;
4505 when !flag_toplevel_reorder do not remove unless variable is
4506 COMDAT or ARTIFICIAL.
4507 * ipa.c (varpool_can_remove_if_no_refs): ... here.
4508 (cgraph_remove_unreachable_nodes): Only analyzed nodes needs to stay.
4509 * cgraphunit.c (cgraph_analyze_functions): Dump varpool, too.
4510 * varpool.c (decide_is_variable_needed): Do not handle visibility
4512 (varpool_finalize_decl): Likewise.
4513 (varpool_remove_unreferenced_decls): Use varpool_mark_needed_node;
4514 update outdated comment on DECL_RTL_SET_P check.
4516 2010-11-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4518 * config/sol2.h (NM_FLAGS): Define.
4519 * doc/tm.texi.in (Macros for Initialization, NM_FLAGS): Document.
4520 * doc/tm.texi: Update.
4522 2010-11-16 Nick Clifton <nickc@redhat.com>
4524 * config/v850/v850.md (maddsf4): Rename to fmasf4 and use fma rtx_code.
4525 (msubsf4): Rename to fmssf4, and use fma.
4526 (nmaddsf4): Rename to fnmasf4 and use fma.
4527 (nmsubsf4): Rename to fnmssf4 and use fma.
4529 2010-11-16 Joern Rennecke <amylaar@spamcop.net>
4532 * config/score/score3.c (score3_return_in_memory): Constify arguments.
4533 (score3_in_small_data_p, score3_function_value): Likewise.
4534 (score3_trampoline_init): Use LCT_NORMAL.
4535 (score3_print_operand): Initialize code as UNKNOWN.
4536 * config/score/predicates.md (score_load_multiple_operation):
4537 Remove unused variable.
4538 (score_store_multiple_operation): Likewise.
4539 * config/score/score7.c (score7_return_in_memory): Constify arguments.
4540 (score7_in_small_data_p, score7_function_value): Likewise.
4541 (score7_trampoline_init): Use LCT_NORMAL.
4542 (score7_print_operand): Initialize code as UNKNOWN.
4543 * config/score/score3.h (score3_return_in_memory): Update prototype.
4544 (score3_in_small_data_p, score3_function_value): Likewise.
4545 * config/score/score-protos.h (score_function_value): Likewise.
4546 * config/score/score7.h (score7_return_in_memory): Update prototype.
4547 (score7_in_small_data_p, score7_function_value): Likewise.
4548 * config/score/score.c (TARGET_PROMOTE_PROTOTYPES): Constify.
4549 (score_return_in_memory, score_pass_by_reference): Constify arguments.
4550 (score_output_mi_thunk, score_function_prologue): Don't return a value.
4551 (score_function_epilogue, score_in_small_data_p): Likewise.
4552 (score_option_override, score_asm_trampoline_template): Likewise.
4553 (score_trampoline_init, score_print_operand): Likewise.
4554 (score_print_operand_address, score_prologue): Likewise.
4555 (score_epilogue, score_call, score_call_value): Likewise.
4556 (score_movsicc, score_movdi, score_zero_extract_andi): Likewise.
4557 (score_function_arg_advance): Likewise. Make static.
4558 (score_asm_file_end): Mark parameter value with ATTRIBUTE_UNUSED.
4559 (score_function_arg, score_legitimate_address_p): Make static.
4560 (score_function_value): Mark parameter func with ATTRIBUTE_UNUSED.
4561 * config/score/score.h (REGNO_REG_CLASS): Cast value to enum reg_class.
4562 * config/score/score-conv.h (UIMM_IN_RANGE, SIMM_IN_RANGE):
4563 Allow (W) == HOST_BITS_PER_WIDE_INT.
4566 * config/pdp11/t-pdp11 (java/constants.o-warn): Remove.
4567 * config/t-pnt16-warn (java/constants.o-warn): Likewise.
4569 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4571 * config/arc/arc.c: Delete pasto.
4572 * config/pa/pa.c (pa_function_arg_boundary): Add missing comparison.
4574 2010-11-16 Anatoly Sokolov <aesok@post.ru>
4576 * config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS,
4577 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
4578 * config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS,
4579 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4580 (mn10300_preferred_reload_class,
4581 mn10300_preferred_output_reload_class): New functions.
4583 2010-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4585 * gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New macros.
4586 (htab_eq_string, add_mnemonic_string, gen_mnemonic_setattr)
4587 (mnemonic_htab_callback, gen_mnemonic_attr): New functions.
4588 (init_rtx_reader_args_cb): Invoke gen_mnemonic_attr.
4590 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4592 * builtins.c (std_gimplify_va_arg_expr): Use
4593 targetm.calls.function_arg_boundary.
4594 * function.c (assign_parms, locate_and_pad_parm): Likewise.
4595 * calls.c (struct arg_data): Update comment.
4596 * defaults.h (FUNCTION_ARG_BOUNDARY): Delete.
4597 * target.def (function_arg_boundary): Define.
4598 * targhooks.h (default_function_arg_boundary): Declare.
4599 * targhooks.c (default_function_arg_boundary): Define.
4600 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Use
4601 TARGET_FUNCTION_ARG_BOUNDARY.
4602 (FUNCTION_ARG_BOUNDARY): Delete.
4603 (TARGET_FUNCTION_ARG_BOUNDARY): New.
4604 * doc/tm.texi: Regenerate.
4605 * system.h (FUNCTION_ARG_BOUNDARY): Poison.
4606 * config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete.
4607 * config/arc/arc.c (arc_function_arg_boundary): Define.
4608 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4609 * config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete.
4610 * config/arm/arm-protos.h (arm_needs_doubleword_align): Delete.
4611 * config/arm/arm.c (arm_needs_doubleword_align): Make static.
4612 (arm_function_arg_boundary): Define.
4613 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4614 * config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete.
4615 * config/frv/frv-protos.h (frv_function_arg_boundary): Delete.
4616 * config/frv/frv.c (frv_function_arg_boundary): Make static.
4617 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4618 * config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete.
4619 * config/i386/i386-protos.h (ix86_function_arg_boundary): Delete.
4620 * config/i386/i386.c (ix86_function_arg_boundary): Make static.
4621 (ix86_compat_function_arg_boundary): Take and return unsigned int.
4622 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4623 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete.
4624 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete.
4625 * config/ia64/ia64.c (ia64_function_arg_boundary): Make static.
4626 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4627 * config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete.
4628 * config/m32c/m32c.c (m32c_function_arg_boundary): Define.
4629 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4630 * config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete.
4631 * config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete.
4632 * config/mcore/mcore.c (mcore_function_arg_boundary): Define.
4633 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4634 * config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Delete.
4635 * config/mips/mips-protos.h (mips_function_arg_boundary): Delete.
4636 * config/mips/mips.c (mips_function_arg_boundary): Make static.
4637 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4638 * config/pa/pa.h (FUNCTION_ARG_BOUNDARY): Delete.
4639 * config/pa/pa.c (pa_function_arg_boundary): Define.
4640 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4641 * config/picochip/picochip.h (FUNCTION_ARG_BOUNDARY): Delete.
4642 * config/picochip/picochip-protos.h
4643 (picochip_get_function_arg_boundary): Delete.
4644 * config/picochip/picochip.c (picochip_get_function_arg_boundary):
4646 (picochip_function_arg_boundary): ...this. Make static.
4647 (picochip_function_arg, picochip_arg_partial_bytes): Adjust.
4648 (picochip_arg_advance): Adjust.
4649 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4650 * config/rs6000/rs6000.h (FUNCTION_ARG_BOUNDARY): Delete.
4651 * config/rs6000/rs6000-protos.h (function_arg_boundary): Delete.
4652 * config/rs6000/rs6000.c (function_arg_boundary): Rename to...
4653 (rs6000_function_arg_boundary): ...this. Make static.
4654 (rs6000_parm_start, rs6000_gimplify_va_arg): Adjust.
4655 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4656 * config/rx/rx.h (FUNCTION_ARG_BOUNDARY): Delete.
4657 * config/rx/rx.c (rx_function_arg_boundary): Define.
4658 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4659 * config/sparc/sparc.h (FUNCTION_ARG_BOUNDARY): Delete.
4660 * config/sparc/sparc.c (sparc_function_arg_boundary): Define.
4661 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4662 * config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Delete.
4663 * config/xtensa/xtensa-protos.h (function_arg_boundary): Delete.
4664 * config/xtensa/xtensa.c (function_arg_boundary): Rename to...
4665 (xtensa_function_arg_boundary): ...this. Make static.
4666 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4668 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4670 * expr.c (alignment_for_piecewise_move): New function.
4671 (widest_int_mode_for_size): New function.
4672 (move_by_pieces, move_by_pieces_ninsns): Call them.
4673 (can_store_by_pieces, store_by_pieces_1): Likewise.
4675 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4677 * gcc.c (char_p): Define. Define a VEC of it.
4678 (n_linker_options, n_assembler_options, n_preprocessor_options):
4680 (linker_options, assembler_options, preprocessor_options): Convert
4682 (add_preprocessor_option): Adjust.
4683 (add_assembler_option): Adjust.
4684 (add_linker_option): Adjust.
4685 (do_specs_vec): New function.
4686 (do_spec_1): Call it. Adjust for new types.
4688 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4690 * Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update dependencies.
4691 (sreal.o, statistics.o, stringpool.o): Likewise.
4693 2010-11-16 Richard Guenther <rguenther@suse.de>
4695 PR tree-optimization/44545
4696 * tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing
4697 statements are not reassociatable.
4698 (reassociate_bb): Likewise.
4700 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4702 * bitmap.c: Delete unnecessary includes.
4703 * ebitmap.c: Likewise.
4704 * et-forest.c: Likewise.
4705 * sreal.c: Likewise.
4706 * statistics.c: Likewise.
4707 * stringpool.c: Likewise.
4708 * double-int.c: Add comment for inclusion of tm.h.
4710 2010-11-16 Richard Guenther <rguenther@suse.de>
4712 * tree-ssa-sccvn.c (visit_unary_op): Rename to ...
4713 (visit_nary_op): ... this.
4714 (visit_binary_op): Remove.
4715 (visit_use): Adjust and handle GIMPLE_TERNARY_RHS.
4717 2010-11-16 Richard Guenther <rguenther@suse.de>
4720 * tree-eh.c (cleanup_empty_eh_unsplit): Avoid creating duplicate edges.
4722 2010-11-16 Nick Clifton <nickc@redhat.com>
4724 * config/rx/rx.c (rx_is_ms_bitfield_layout): Return false if the
4727 2010-11-15 Richard Henderson <rth@redhat.com>
4729 * fold-const.c (operand_equal_for_comparison_p): Handle FMA_EXPR,
4730 WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, VEC_COND_EXPR and
4733 2010-11-15 Richard Henderson <rth@redhat.com>
4735 * config/mn10300/mn10300.md (fmasf4, fmssf4, fnmasf4, fnmssf4): Rename
4736 from fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4 respectively. Use
4739 2010-11-15 Richard Henderson <rth@redhat.com>
4741 * config/frv/frv.md (fmasf4, fmssf4): Rename from *muladdsf4
4742 and *mulsubsf4 respectively. Use fma rtx_code.
4744 2010-11-15 Joseph Myers <joseph@codesourcery.com>
4746 * gcc.c: Include "vec.h".
4747 (argbuf): Make into a VEC.
4748 (argbuf_length, argbuf_index): Remove.
4749 (alloc_args, clear_args, store_arg, execute, insert_wrapper,
4750 do_spec, do_self_spec, do_spec_1, eval_spec_function, main,
4751 compare_debug_dump_opt_spec_function: Use VEC interfaces on argbuf.
4752 * Makefile.in (GCC_OBJS): Add vec.o and ggc-none.o.
4753 (gcc.o): Depend on $(VEC_H).
4755 2010-11-15 Richard Henderson <rth@redhat.com>
4757 * loop-unroll.c (analyze_insn_to_expand_var): Accept accumulation
4758 via FMA if unsafe math.
4759 (insert_var_expansion_initialization): Handle FMA.
4760 (combine_var_copies_in_loop_exit): Likewise.
4762 2010-11-15 Richard Henderson <rth@redhat.com>
4764 * config.gcc [ia64-*] (extra_options): Add fused-madd.opt.
4765 * config/ia64/ia64.opt: Remove mfused-madd.
4766 * config/ia64/ia64.c (ia64_rtx_costs): Handle FP MULT, PLUS, FMA.
4767 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_FUSED_MADD.
4768 * config/ia64/vms64.h (TARGET_DEFAULT): Likewise.
4769 * config/ia64/ia64.h (TARGET_DEFAULT): Likewise.
4770 * config/ia64/hpux.h (TARGET_DEFAULT): Likewise.
4771 * config/ia64/vect.md (addv2sf3, subv2sf3): Generate FMA.
4772 (*addv2sf3_1, *addv2sf3_2, *subv2sf3_1, *subv2sf3_2): Remove.
4773 (fmav2sf4): Rename from fpma; use FMA code.
4774 (fmsv2sf4): Rename from fpms; use FMA code.
4775 (fnmav2sf4): Rename from *fpnma; use FMA code.
4776 * config/ia64/ia64.md (MODE_SDF): New iterator.
4777 (suffix): New mode attribute.
4778 (*maddsf4, *msubsf4, *nmaddsf4): Remove.
4779 (fmssf4): Rename from *fmssf4.
4780 (fnmasf4): Rename from *nfmasf4.
4781 (*madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc): Remove.
4782 (*nmadddf4, *nmadddf4_truncsf): Remove.
4783 (fmsdf4): Rename from *fmsdf4.
4784 (fnmadf4): Rename from *nfmadf4.
4785 (*fmadf_trunc_sf, *fmsdf_trunc_sf, *fnmadf_trunc_sf): New.
4786 (*maddxf4, *maddxf4_truncsf, *maddxf4_truncdf): Remove.
4787 (*msubxf4, *msubxf4_truncsf, *msubxf4_truncdf): Remove.
4788 (*nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf): Remove.
4789 (fmsxf4): Rename from *fmsxf4.
4790 (fnmaxf4): Rename from *nfmaxf4.
4791 (*fmaxf_trunc_<MODE_SDF>, *fmsxf_trunc_<MODE_SDF>): New.
4792 (*fnmaxf_trunc_<MODE_SDF>): New.
4794 2010-11-15 Jakub Jelinek <jakub@redhat.com>
4796 PR tree-optimization/46461
4797 * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
4800 2010-11-15 Ian Lance Taylor <iant@google.com>
4802 * godump.c: New file.
4803 * common.opt (fdump-go-spec=): New option.
4804 * tree.h: Add comments for TYPE_SYMTAB_ADDRESS and friends.
4805 (TYPE_SYMTAB_IS_ADDRESS, TYPE_SYMTAB_IS_POINTER): Define.
4806 (TYPE_SYMTAB_IS_DIE): Define.
4807 (struct tree_type): Change GTY for symtab field to use
4808 TYPE_SYMTAB_IS_ADDRESS and friends and to use a debug_hooks field
4809 to pick the union field.
4810 * debug.h (struct gcc_debug_hooks): Add tree_type_symtab_field.
4811 (dump_go_spec_init): Declare.
4812 * toplev.c (process_options): Handle flag_dump_go_spec.
4813 * debug.c: Include "tree.h".
4814 (do_nothing_debug_hooks): Set tree_type_symtab_field.
4815 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
4816 * dbxout.c (dbx_debug_hooks): Likewise.
4817 (xcoff_debug_hooks): Likewise.
4818 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
4819 * sdbout.c (sdb_debug_hooks): Likewise. Do not define if
4820 SDB_DEBUGGING_INFO is not defined.
4821 * doc/invoke.texi (Option Summary): Mention -fdump-go-spec.
4822 (Overall Options): Document -fdump-go-spec.
4823 * Makefile.in (OBJS-common): Add godump.o.
4824 (debug.o): Add dependency on $(TREE_H).
4825 (godump.o): New target.
4826 (GTFILES): Add $(srcdir)/godump.c.
4828 2010-11-15 Jakub Jelinek <jakub@redhat.com>
4831 * config/i386/i386.c (pro_epilogue_adjust_stack): Instead of
4832 marking r11 set RTX_FRAME_RELATED_P if offset is too large for
4833 style < 0, add REG_FRAME_RELATED_EXPR.
4836 * rtl.h (vt_equate_reg_base_value): New prototype.
4837 * alias.c (vt_equate_reg_base_value): New function.
4838 * var-tracking.c (vt_init_cfa_base): Use it.
4840 2010-11-15 Jan Hubicka <jh@suse.cz>
4841 Diego Novillo <dnovillo@google.com>
4844 * doc/lto.texi: Add.
4845 * doc/gccint.texi: Add reference to lto.texi.
4846 * doc/invoke.texi: Update user documentation for LTO.
4847 Move internal flags to lto.texi
4849 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
4851 * c-typeck.c (build_unary_op): Use
4852 objc_build_incr_expr_for_property_ref to build the pre/post
4853 increment/decrement of an Objective-C property ref, and skip the
4854 lvalue_or_else check in that case.
4856 2010-11-15 Martin Jambor <mjambor@suse.cz>
4858 PR tree-optimization/46349
4859 * tree-sra.c (contains_bitfld_comp_ref_p): New function.
4860 (contains_vce_or_bfcref_p): Likewise.
4861 (sra_modify_assign): Use them.
4863 2010-11-15 Richard Guenther <rguenther@suse.de>
4865 PR tree-optimization/46467
4866 * tree-ssa-structalias.c (do_structure_copy): Properly treat
4867 variables without subvars.
4869 2010-11-15 Hariharan Sandanagobalane <hariharan@picochip.com>
4871 * config/picochip/picochip.c (file header): Picochip name change.
4872 * config/picochip/picochip.md (file header): Likewise.
4873 * config/picochip/predicates.md (file header): Likewise.
4874 * config/picochip/dfa_space.md (file header): Likewise.
4875 * config/picochip/dfa_speed.md (file header): Likewise.
4876 * config/picochip/picochip.h(file header): Likewise.
4877 * config/picochip/constraints.md (file header): Likewise.
4878 * config/picochip/picochip-protos.h (file header): Likewise.
4879 * config/picochip/libgccExtras/setjmp.asm (file header): Likewise.
4880 * config/picochip/libgccExtras/divmodsi4.asm (file header): Likewise.
4881 * config/picochip/libgccExtras/ashlsi3.asm (file header): Likewise.
4882 * config/picochip/libgccExtras/longjmp.asm (file header): Likewise.
4883 * config/picochip/libgccExtras/ashlsi3.c (file header): Likewise.
4884 * config/picochip/libgccExtras/popcounthi2.asm (file header): Likewise.
4885 * config/picochip/libgccExtras/parityhi2.asm (file header): Likewise.
4886 * config/picochip/libgccExtras/udivmodhi4.asm (file header): Likewise.
4887 * config/picochip/libgccExtras/ashrsi3.asm (file header): Likewise.
4888 * config/picochip/libgccExtras/ashrsi3.c (file header): Likewise.
4889 * config/picochip/libgccExtras/ucmpsi2.asm (file header): Likewise.
4890 * config/picochip/libgccExtras/divmodhi4.asm (file header): Likewise.
4891 * config/picochip/libgccExtras/lshrsi3.asm (file header): Likewise.
4892 * config/picochip/libgccExtras/subdi3.asm (file header): Likewise.
4894 2010-11-15 Richard Guenther <rguenther@suse.de>
4897 * tree-ssa-math-opts.c (convert_mult_to_fma): Disregard debug stmts.
4899 2010-11-15 Nick Clifton <nickc@redhat.com>
4901 * config/stormy16/stormy16.c (direct_return): Do not generate a
4902 direct return for interrupt handlers.
4904 2010-11-15 Joern Rennecke <amylaar@spamcop.net>
4906 * Makefile.in (tm.texi): Replace with rule for:
4907 ($(srcdir)/doc/tm.texi).
4908 (s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on
4909 $(srcdir)/doc/tm.texi .
4910 (TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on
4914 * config/m32r/m32r.c: Remove unused variables frame_size and insn.
4917 * config/arm/arm.c (locate_neon_builtin_icode): Initialize key.
4918 (arm_output_asm_insn) Add ATTRIBUTE_PRINTF_4.
4921 * config/v850/v850.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
4923 2010-11-15 Richard Guenther <rguenther@suse.de>
4926 * lto-opts.c (lto_write_options): Write -fexceptions even if
4927 not set by the user.
4929 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
4932 * c-decl.c (declspecs_add_type): Make variables with error types
4934 * c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
4935 do not start a declaration before an Objective-C foreach.
4936 (c_parser_declaration_or_fndef): Improve recovery after unknown
4938 (c_parser_for_statement): Hoist entrance of "foreach context"
4939 before ifs, add corresponding reset where it was missing. Do
4940 not set objc_could_be_foreach_context for C.
4942 2010-11-14 Eric Botcazou <ebotcazou@adacore.com>
4944 PR tree-optimization/45722
4945 * tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if
4946 this is a reference to a component.
4947 * ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF.
4948 (ipa_note_param_call): Adjust comment.
4950 2010-11-14 Richard Sandiford <rdsandiford@googlemail.com>
4952 * config/mips/mips.c (machine_function): Remove
4953 initialized_mips16_gp_pseudo_p.
4954 (mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to
4955 detect whether a pseudo has already been created. Unconditionally
4956 create a new one if not.
4957 (mips_pic_base_register): Only call mips16_gp_pseudo_reg when
4958 expanding to rtl. Create a new pseudo otherwise, if allowed.
4960 2010-11-13 Richard Earnshaw <rearnsha@arm.com>
4963 * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
4964 * tm.texi: Regenerated.
4965 * output.h (decode_reg_name_and_count): Declare.
4966 * varasm.c (decode_reg_name_and_count): New function.
4967 (decode_reg_name): Reimplement using decode_reg_name_and_count.
4968 * reginfo.c (fix_register): Use decode_reg_name_and_count and
4969 iterate over all regs used.
4970 * stmt.c (expand_asm_operands): Likewise.
4971 * arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
4972 (ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
4973 multiple machine registers.
4975 2010-11-13 Eric Botcazou <ebotcazou@adacore.com>
4977 * stor-layout.c (place_union_field): Do not put location information
4978 on offset expressions.
4979 (place_field): Likewise.
4980 (finalize_record_size): Likewise on size expressions.
4981 (finalize_type_size): Likewise.
4982 (layout_type): Likewise.
4984 2010-11-13 Alexandre Oliva <aoliva@redhat.com>
4987 * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
4988 * df-core.c (df_set_bb_dirty_nonrl): Remove.
4989 * df.h (df_set_bb_dirty_nonlr): Likewise.
4991 2010-11-13 Uros Bizjak <ubizjak@gmail.com>
4993 * config/mips/mips.md (call_internal): Pass curr_insn to
4995 (call_internal_direct): Ditto.
4996 (call_value_internal): Ditto.
4997 (call_value_internal_direct): Ditto.
4998 (call_value_multiple_internal): Ditto.
4999 * config/mips/mips.c (mips_split_call): Do not copy
5000 CALL_INSN_FUNCTION_USAGE here.
5002 2010-11-13 Mingming Sun <mingm.sun@gmail.com>
5004 * doc/invoke.texi (MIPS Options): Add loongson3a processor.
5005 * config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
5006 (define_insn "prefetch"): Add TARGET_LOONGSON_3A.
5007 * config/mips/mips.h (TARGET_LOONGSON_3A): Define.
5008 (TUNE_LOONGSON_3A): Define.
5009 (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
5010 (MIPS_ISA_LEVEL_SPEC): Add loongson3a.
5011 * config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
5012 (mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
5013 (mips_rtx_cost_data): Add Loongson-3A.
5015 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
5017 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
5020 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
5022 * dwarf2out.c (macinfo_entry): New struct.
5023 (output_comp_unit): Emit the section start label here and flag that we
5024 will emit an info section.
5025 (dwarf2out_start_source_file): Save data in a macinfo entry rather than
5027 (dwarf2out_end_source_file): Likewise.
5028 (dwarf2out_define): Likewise.
5029 (dwarf2out_undef): Likewise.
5030 (output_macinfo): New.
5031 (dwarf2out_init): Do not emit debug section switches here, allocate a
5032 vec for macinfo, when required.
5033 (dwarf2out_finish): First switch to debug_abbrev_section here.
5034 debug_line_section, debug_macinfo_section, Likewise.
5035 Check that the pubtypes table has at least one unpruned entry before
5038 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
5041 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
5042 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
5044 (c_parser_compound_statement_nostart, c_parser_label,
5045 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
5046 (c_parser_declaration_or_fndef): Detect the case now matched by
5047 c_parser_next_tokens_start_declaration, give error and correct it.
5049 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
5051 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
5052 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
5054 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
5055 (shadow_tag_warned, check_compound_literal_type): Adjust
5056 uses of tag_defined_p.
5057 (declspecs_add_type): Set typespec_kind.
5058 * c-parser.c (c_parser_declaration_or_fndef,
5059 c_parser_declspecs, c_parser_struct_declaration,
5060 c_parser_parameter_declaration, c_parser_type_name,
5061 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
5063 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
5064 tag_defined_p, pass ctsk_firstref through.
5066 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
5068 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
5069 (struct format_wanted_type): Replace field "name" with "kind", add
5070 "format_start" and "format_length".
5071 (check_format_info_main): Fill in new fields. Fill in
5072 FORMAT_WANTED_TYPES even for missing arguments. Move checks
5073 after the final NUL outside the while loop. Do not include
5074 width and precision modifiers in the format_start/format_length
5076 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
5077 arguments. Compute WANTED_TYPE first so that format_type_warning
5078 can be called for missing arguments. Adjust calls to
5079 format_type_warning.
5080 (format_type_warning): Fetch as much information as possible
5081 from format_wanted_type. Adjust printing now that every
5082 warning has a "descr", as well as for missing argument warnings
5083 and to include % sign for format specifiers.
5085 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
5087 PR rtl-optimization/46204
5088 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
5089 Update all callers. Do not recompute topological order. Adjust
5090 fallthrough edges following a degenerate conditional jump.
5092 2010-11-12 Joseph Myers <joseph@codesourcery.com>
5094 * opts-common.c (control_warning_option): New.
5095 * opts.c (set_default_handlers): New.
5096 (decode_options): Use set_default_handlers and
5097 control_warning_option.
5098 (common_handle_option): Update call to enable_warning_as_error.
5099 (enable_warning_as_error): Take gcc_options parameters. Use
5100 control_warning_option.
5101 * opts.h (set_default_handlers, control_warning_option): Declare.
5103 2010-11-12 Joseph Myers <joseph@codesourcery.com>
5105 * Makefile.in (OPTS_H): Define.
5106 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
5107 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
5108 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
5109 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
5110 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
5111 * gcc.c (driver_handle_option): Take location_t parameter.
5112 (process_command, do_self_spec): Update calls to
5113 read_cmdline_option.
5114 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
5115 * langhooks.c (lhd_handle_option): Take location_t parameter.
5116 * langhooks.h (handle_option): Take location_t parameter.
5117 * lto-opts.c (lto_reissue_options): Update call to set_option.
5118 * opts-common.c (handle_option): Make static. Take location_t
5119 parameter and pass it to other functions.
5120 (handle_generated_option): Take location_t parameter and pass it
5122 (read_cmdline_option): Take location_t parameter and pass it to
5123 other functions. Use warning_at and error_at.
5124 (set_option): Take location_t parameter and pass it to other
5126 * opts.c (common_handle_option): Take location_t parameter and
5127 pass it to other functions.
5128 (enable_warning_as_error): Make static. Take location_t parameter
5129 and pass it to other functions.
5130 (lang_handle_option): Take location_t parameter and pass it to
5132 (target_handle_option): Take location_t parameter.
5133 (read_cmdline_options, maybe_default_option,
5134 maybe_default_options, default_options_optimization,
5135 decode_options): Take location_t parameter and pass it to other
5137 * opts.h: Include input.h.
5138 (struct cl_option_handler_func, decode_options, set_option,
5139 handle_generated_option, read_cmdline_option): Take location_t
5141 (handle_option, enable_warning_as_error): Remove.
5142 * toplev.c (toplev_main): Update call to decode_options.
5144 2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
5146 * graphite-cloog-util.c (oppose_constraint,
5147 cloog_matrix_to_ppl_constraint,
5148 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
5149 CLooG isl uses unsigned integers. This triggered a warning.
5151 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
5154 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
5155 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
5156 (xtensa_function_arg_1): De-constify cum.
5157 (xtensa_expand_prologue): Use add_reg_note.
5160 * config/cris/cris.c (saved_regs_mentioned): Delete.
5161 (cris_reload_address_legitimized): Cast itype to enum reload_type.
5162 Remove unused variable op0p.
5163 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
5164 (cris_emit_movem_store): Use add_reg_note.
5167 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
5169 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
5171 * function.c (expand_function_end): Set the locator of the prologue on
5172 the stack checking insns.
5174 2010-11-12 Richard Henderson <rth@redhat.com>
5176 * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
5177 * config/xtensa/xtensa.opt (mfused-madd): Remove.
5178 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
5180 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
5181 (fnmasf4): Rename from mulsubsf3; use fma.
5183 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
5184 Richard Henderson <rth@redhat.com>
5187 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
5188 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
5191 2010-11-12 Pat Haugen <pthaugen@us.ibm.com>
5193 * opts-common.c (decode_cmdline_option): Initialize separate_args.
5195 2010-11-12 Jan Hubicka <jh@suse.cz>
5197 * doc/invoke.texi (early-inlining-insns): Update default.
5198 * params.def (early-inlining-insns): Default to 10.
5200 2010-11-12 Olivier Hainque <hainque@adacore.com>
5202 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
5204 2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5206 * config/mips/iris6.h [!IRIX_USING_GNU_LD]
5207 (SUPPORTS_INIT_PRIORITY): Define.
5209 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
5212 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
5213 * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
5214 (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
5215 (avr_device_to_devicelib): Likewise.
5216 * config/avr/avr.md (zero_extendqihi2): Put variable declarations
5218 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
5219 (zero_extendhidi2, zero_extendsidi2): Likewise.
5220 * config/avr/avr.c (avr_num_arg_regs): Constify type.
5221 (avr_return_addr_rtx): De-constify tem.
5222 (avr_rotate_bytes): Move declarations to start of block.
5223 Don't use variable length array. Put nested if/else into block.
5225 PR rtl-optimization/46433
5226 * var-tracking.c: Include tm_p.h .
5230 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
5232 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
5233 * doc/tm.texi: Regenerate.
5236 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
5237 * config/bfin/bfin.c: Include sel-sched.h .
5238 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
5239 (expand_interrupt_handler_prologue): Remove unused variable insn.
5240 (bfin_load_pic_reg): Likewise.
5241 (bfin_rtx_costs): Make code / outer_code variables of type
5242 enum rtx_code, copied from re-named parameters.
5243 (bfin_local_alignment): Change align argument and return type
5245 (bfin_adjust_cost): Remove unused variable insn_type.
5246 Declare variables at start of block.
5247 (struct loop_info): Rename to...
5248 (struct loop_info_d).
5249 (workaround_rts_anomaly): Change type of icode to int.
5250 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
5251 with int-typed variable.
5252 (note_np_check_stores): Likewise.
5253 (trapping_loads_p): Remove unused variable pat.
5254 (bfin_expand_binop_builtin): Use expand_normal.
5255 (bfin_expand_unop_builtin): Likewise.
5256 (bfin_expand_builtin): Likewise. Set tmode before use.
5259 * final.c (split_double): Don't use BITS_PER_WORD directly in
5263 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
5267 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
5269 (xstormy16_function_arg): Dereference cum.
5270 (xstormy16_expand_builtin): Use expand_normal.
5271 Change type of omode to enum machine_mode.
5272 (combine_bnp): Rename and to and_insn.
5275 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
5278 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
5281 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
5283 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
5286 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
5288 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
5291 * common.opt (fmax-errors=): New option.
5292 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
5293 * diagnostic.h (struct diagnostic_context): Add max_errors field.
5294 * diagnostic.c (diagnostic_initialize): Initialize it.
5295 (diagnostic_action_after_output): Exit if more than max_errors
5297 * doc/invoke.texi (Warning Options): Add -fmax-errors.
5298 (-fmax-errors): Document.
5300 2010-11-11 Richard Henderson <rth@redhat.com>
5302 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
5304 2010-11-11 Richard Henderson <rth@redhat.com>
5306 * config/fused-madd.opt: New file.
5307 * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
5308 * config/i386/i386.c (ix86_extra_costs): Handle FMA.
5309 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
5310 * config/i386/i386.opt (mfused-madd): Remove.
5311 * config/i386/sse.md (split_fma): Remove.
5312 (split_fms, split_fnma, split_fnms): Remove.
5314 2010-11-12 Jakub Jelinek <jakub@redhat.com>
5317 * config/i386/i386.md (*ashl<mode>3_cconly,
5318 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
5319 change nonimmediate_operand predicate to register_operand.
5321 2010-11-11 Paolo Bonzini <bonzini@gnu.org>
5323 * Makefile.in (gengtype-lex.c): Include bconfig.h first.
5325 2010-11-11 Jan Hubicka <jh@suse.cz>
5327 * opts.c (finish_options): Do not error on -flto-partition alone.
5329 * doc/invoke.texi (-fwhopr): Merge into -flto section.
5330 (-flto-partition): Document none.
5331 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
5332 * lto-wrapper.c: Update comment.
5333 (run_gcc): Update LTO option parsing.
5334 * opts.c (finish_options): add support -flto-partition=none
5335 (common_handle_option): Remove fwhopr.
5336 * common.opt: Turn fwhopr into flto.
5337 * collect2.c (main): Update option handling.
5338 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
5339 * ipa-split.c (execute_split_functions): Remove flag_whopr.
5340 * ipa.c (function_and_variable_visibility): Remove flag_whopr.
5341 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
5342 * varpool.c (decide_is_variable_needed): Remove flag_whopr.
5344 2010-11-11 Jan Hubicka <jh@suse.cz>
5346 PR tree-optimize/40436
5347 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
5348 (eliminated_by_inlining_prob): ... this one; return 50% probability
5350 (estimate_function_body_sizes): Update use of
5351 eliminated_by_inlining_prob; estimate static function size
5354 2010-11-11 Joern Rennecke <amylaar@spamcop.net>
5357 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
5358 declare. Change type of argument four to type int.
5359 (mep_secondary_input_reload_class): Returns enum reg_class.
5360 (mep_secondary_output_reload_class): Likewise.
5361 (mep_function_value): Change types of arguments to cont_tree.
5362 * config/mep/mep.c (mep_legitimize_reload_address): Change type of
5363 argument four to type int.
5364 (mep_secondary_input_reload_class): Returns enum reg_class.
5365 (mep_secondary_output_reload_class): Likewise.
5366 (mep_function_value): Change types of arguments to cont_tree.
5367 * config/mep/mep.h (REGNO_REG_CLASS): Cast return value of
5368 mep_regno_reg_class to enum reg_class.
5370 2010-11-11 Richard Henderson <rth@redhat.com>
5372 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
5373 that the target has the exact fma operation that we matched.
5375 2010-11-11 Joseph Myers <joseph@codesourcery.com>
5377 * reginfo.c (fix_register): Avoid inserting English word in
5378 diagnostic sentence. Use %qs for quoting and %'.
5380 2010-11-11 H.J. Lu <hongjiu.lu@intel.com>
5382 * config/i386/driver-i386.c (host_detect_local_cpu): Support
5383 Intel processor family 6, model 0x2c.
5385 2010-11-11 Joseph Myers <joseph@codesourcery.com>
5387 * opts.c (warning_as_error_callback,
5388 register_warning_as_error_callback): Remove.
5389 (enable_warning_as_error): Don't use warning_as_error_callback.
5390 * opts.h (register_warning_as_error_callback): Remove.
5392 2010-11-11 Richard Henderson <rth@redhat.com>
5394 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
5395 in between the MULT and the PLUS/MINUS.
5397 2010-11-11 Jakub Jelinek <jakub@redhat.com>
5400 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
5401 BLKmode mode for it.
5402 (expand_expr_real_1): Similarly for op0.
5404 2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5406 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
5407 Document optional target selector.
5409 2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
5411 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
5412 assembling high and low parts of size if not using 32-bit HWINT; else
5413 use DECL_SIZE_UNITS, not DECL_SIZE.
5415 2010-11-11 Martin Jambor <mjambor@suse.cz>
5417 PR tree-optimization/46383
5418 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
5420 (compute_complex_ancestor_jump_func): Likewise.
5421 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
5423 2010-11-11 Jakub Jelinek <jakub@redhat.com>
5426 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
5427 true if expr1->hash != expr2->hash.
5429 2010-11-10 Joseph Myers <joseph@codesourcery.com>
5431 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
5432 diagnostics with lowercase letters.
5433 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
5435 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
5437 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
5438 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
5440 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
5441 Remove trailing ' ' from diagnostic.
5442 * config/avr/avr.c (print_operand_address): Start diagnostic with
5443 a lowercase letter and remove trailing '.'.
5444 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
5445 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
5446 with lowercase letters. Use %' in diagnostics. Remove trailing
5447 '.' from diagnostics.
5448 (bfin_handle_longcall_attribute): Use %' in diagnostic.
5449 * config/cris/cris.c (cris_split_movdx,
5450 cris_expand_pic_call_address): Start diagnostics with lowercase
5452 (cris_asm_output_label_ref): Use %' in diagnostic.
5453 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
5455 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
5457 * config/darwin-c.c (version_as_macro): Start diagnostic with a
5459 * config/darwin-driver.c (darwin_default_min_version): Use %' in
5461 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
5463 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
5464 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
5466 * config/i386/i386.c (ix86_option_override_internal): Write
5467 diagnostic as a single sentence without trailing '.'. Use %' in
5469 (ix86_function_sseregparm, classify_argument): Start diagnostics
5470 with lowercase letters.
5471 (ix86_expand_prologue): Use %' in diagnostic.
5472 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
5474 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
5476 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
5478 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
5479 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
5481 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
5483 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
5485 * config/microblaze/microblaze.c (microblaze_handle_option):
5486 Remove trailing '.' from diagnostic.
5487 (print_operand): Start diagnostic with a lowercase letter.
5488 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
5489 lowercase letters. Avoid '`' in diagnostics.
5490 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
5491 lowercase letters. Avoid '`' in diagnostics.
5492 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
5493 lowercase letters. Avoid '`' in diagnostics.
5494 * config/picochip/picochip.c (picochip_option_override,
5495 picochip_emit_save_register, picochip_function_arg,
5496 picochip_output_label, picochip_output_internal_label,
5497 picochip_asm_output_opcode, picochip_output_cbranch,
5498 picochip_output_compare, picochip_output_branch,
5499 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
5500 diagnostics. Start diagnostics with lowercase letters. Use %' in
5502 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
5503 "SPE" capitalization. Start diagnostic with a lowercase letter.
5504 (rs6000_handle_option): Start diagnostics with lowercase letters.
5505 (def_builtin): Remove trailing '.' from diagnostic.
5506 (rs6000_savres_routine_name): Start diagnostic with a lowercase
5508 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
5510 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
5512 * config/s390/s390.c (s390_option_override) Start diagnostics with
5513 lowercase letters. Use %' in diagnostic.
5514 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
5516 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
5518 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
5520 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
5522 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
5523 * config/spu/spu.c (spu_option_override): Start diagnostics with
5524 lowercase letters. Use %qs for quoting in diagnostics.
5525 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
5526 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
5527 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
5529 * convert.c (convert_to_integer, convert_to_vector): Use %' in
5531 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
5532 letter and use "cannot" spelling.
5533 * expmed.c (extract_fixed_bit_field): Start diagnostic with
5534 lowercase letter and format as a single sentence without '.'.
5535 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
5536 Use %' in diagnostics.
5537 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
5538 Use %' in diagnostics.
5539 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
5540 Use %' in diagnostics.
5541 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
5542 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
5543 with lowercase letters and remove tailing '.' and '\n'.
5544 * lto-cgraph.c (input_profile_summary): Start diagnostic with
5545 lowercase letter and remove trailing '.'.
5546 (input_cgraph): Start diagnostics with lowercase letters and
5547 remove trailing '\n'.
5548 * opts.c (finish_options, common_handle_option): Start diagnostics
5549 with lowercase letters and remove trailing '.'. Fix typo in
5551 * passes.c (position_pass): Start diagnostic with lowercase letter.
5552 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
5553 register_callback, try_init_one_plugin): Start diagnostics with
5555 * reload1.c (spill_failure): Use %' in diagnostic.
5556 (gen_reload): Start diagnostic with a lowercase letter.
5557 * stor-layout.c (place_field): Start diagnostic with a lowercase
5559 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
5560 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
5561 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
5562 Start diagnostics with lowercase letters, remove trailing '.' and
5563 use %' in diagnostics.
5564 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
5565 (verify_ssa): Don't split diagnostic across two error calls.
5566 Spell out "number" and use %' in diagnostic.
5567 * value-prof.c (visit_hist, check_counter): Start diagnostics with
5570 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
5573 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
5574 (_mm_cvtpu16_ps): Ditto.
5576 2010-11-10 Joseph Myers <joseph@codesourcery.com>
5578 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
5579 warn_larger_than, larger_than_size, warn_frame_larger_than,
5580 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
5581 default_visibility, flag_tls_default): New Variable declarations.
5582 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
5583 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
5584 (v): Declare as Common and document here.
5585 * flags.h (default_visibility, flag_generate_lto,
5586 warn_larger_than, larger_than_size, warn_frame_larger_than,
5587 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
5588 flag_shlib, flag_excess_precision_cmdline): Remove.
5589 (set_Wstrict_aliasing): Update prototype.
5590 * gcc.c (verbose_flag): Remove.
5591 (driver_handle_option): Add diagnostic_context parameter. Don't
5592 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
5594 * opts-common.c (handle_option): Pass dc to handler.
5595 * opts.c (warn_larger_than, larger_than_size,
5596 warn_frame_larger_than, frame_larger_than_size,
5597 default_visibility): Remove.
5598 (common_handle_option): Add diagnostic_context parameter.
5599 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
5600 gcc_options parameters.
5601 (lang_handle_option, target_handle_option, read_cmdline_options,
5602 decode_options): Add diagnostic_context parameters.
5603 (finish_options): Access option state through opts pointer where
5605 (common_handle_option): Access option state through opts pointer
5606 where possible. Do not set local static variable verbose. Do not
5607 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
5608 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
5609 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
5610 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
5611 OPT_fwhopr_. Do not explicitly set .opt file variables for
5612 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
5613 (set_Wstrict_aliasing): Add gcc_options parameter.
5614 * opts.h (struct cl_option_handler_func): Add diagnostic_context
5615 parameter to handler.
5616 (decode_options): Add diagnostic_context parameter.
5617 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
5618 asm_file_name, flag_generate_lto, flag_gen_aux_info,
5619 aux_info_file_name, flag_shlib, flag_tls_default,
5620 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
5621 (toplev_main): Pass global_dc to decode_options.
5622 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
5623 aux_info_file_name, asm_file_name): Remove.
5624 * tree.h (flag_tls_default): Remove.
5626 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
5629 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
5630 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
5632 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
5634 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
5635 (x86_64-*-*): Likewise.
5636 * config/i386/cpuid.h: Define TBM bit.
5637 * config/i386/driver-i386.c (host_detect_local_cpu): Define
5639 * config/i386/i386-c.c (ix86_target_macros_internal): Check
5641 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
5642 (OPTION_MASK_ISA_TBM_UNSET): New.
5643 (ix86_handle_option): Handle -mtbm.
5644 (isa_opts): Add -mtbm.
5645 (enum pta_flags): Add PTA_TBM.
5646 (ix86_option_override_internal): Add TBM support.
5647 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
5648 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
5649 (IX86_BUILTIN_BEXTRI64): Likewise.
5650 (bdesc_args): Add TBM intrinsics.
5651 (ix86_expand_builtin): Add TBM specific case.
5652 * config/i386/i386.h (TARGET_TBM): New for TBM.
5653 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
5654 (tbm_bextri_<mode>): Likewise.
5655 (*tbm_blcfill_<mode>): Likewise.
5656 (*tbm_blci_<mode>): Likewise.
5657 (*tbm_blcic_<mode>): Likewise.
5658 (*tbm_blcmsk_<mode>): Likewise.
5659 (*tbm_blcs_<mode>): Likewise.
5660 (*tbm_blsfill_<mode>): Likewise.
5661 (*tbm_blsic_<mode>): Likewise.
5662 (*tbm_t1mskc_<mode>): Likewise.
5663 (*tbm_tzmsk_<mode>): Likewise.
5664 * config/i386/i386.opt: Add -mtbm.
5665 * config/i386/tbmintrin.h (__bextri_u32): New.
5666 (__blcfill_u32): Likewise.
5667 (__blci_u32): Likewise.
5668 (__blcic_u32): Likewise.
5669 (__blcmsk_u32): Likewise.
5670 (__blcs_u32): Likewise.
5671 (__blsfill_u32): Likewise.
5672 (__blsic_u32): Likewise.
5673 (__t1mskc_u32): Likewise.
5674 (__tzmsk_u32): Likewise.
5675 (__bextri_u64): Likewise.
5676 (__blcfill_u64): Likewise.
5677 (__blci_u64): Likewise.
5678 (__blcic_u64): Likewise.
5679 (__blcmsk_u64): Likewise.
5680 (__blcs_u64): Likewise.
5681 (__blsfill_u64): Likewise.
5682 (__blsic_u64): Likewise.
5683 (__t1mskc_u64): Likewise.
5684 (__tzmsk_u64): Likewise.
5685 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
5686 * doc/invoke.texi: Document -mtbm.
5687 * doc/extend.texi: Document TBM built-in functions.
5689 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
5691 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
5692 (x86_64-*-*): Likewise.
5693 * config/i386/cpuid.h: Define BMI bit.
5694 * config/i386/driver-i386.c (host_detect_local_cpu): Define
5696 * config/i386/i386-c.c (ix86_target_macros_internal): Check
5698 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
5699 (OPTION_MASK_ISA_BMI_UNSET): New.
5700 (ix86_handle_option): Handle -mbmi.
5701 (isa_opts): Add -mbmi.
5702 (enum pta_flags): Add PTA_BMI.
5703 (ix86_option_override_internal): Add BMI support.
5704 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
5705 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
5706 (IX86_BUILTIN_BEXTR64): Likewise.
5707 (IX86_BUILTIN_CTZS): Likewise.
5708 (bdesc_args): Add BMI intrinsics.
5709 (ix86_expand_args_builtin): Add BMI specific cases.
5710 * config/i386/i386.h (TARGET_BMI): New for BMI.
5711 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
5712 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
5713 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
5714 (UNSPEC_TZCNT): Likewise.
5715 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
5716 (bmi_andn_<mode>): New for BMI.
5717 (bmi_bextr_<mode>): Likewise.
5718 (bmi_blsi_<mode>): Likewise.
5719 (bmi_blsmsk_<mode>): Likewise.
5720 (bmi_blsr_<mode>): Likewise.
5721 * config/i386/i386.opt: Add -mbmi.
5722 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
5723 * config/i386/bmiintrin.h (__lzcnt_u16): New.
5724 (__tzcnt_u16): Likewise.
5725 (__andn_u32): Likewise.
5726 (__bextr_u32): Likewise.
5727 (__blsi_u32): Likewise.
5728 (__blsmsk_u32): Likewise.
5729 (__blsr_u32): Likewise.
5730 (__lzcnt_u32): Likewise.
5731 (__tzcnt_u32): Likewise.
5732 (__andn_u64): Likewise.
5733 (__bextr_u64): Likewise.
5734 (__blsi_u64): Likewise.
5735 (__blsmsk_u64): Likewise.
5736 (__blsr_u64): Likewise.
5737 (__lzcnt_u64): Likewise.
5738 (__tzcnt_u64): Likewise.
5739 * doc/invoke.texi: Document -mbmi and -mno-bmi.
5740 * doc/extend.texi: Document BMI built-in functions.
5742 2010-11-10 Jan Hubicka <jh@suse.cz>
5744 PR tree-optimize/46228
5745 * doc/invoke.texi (comdat-sharing-probability): Document.
5746 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
5747 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
5749 2010-11-10 Jan Hubicka <jh@suse.cz>
5751 PR tree-optimize/46228
5752 * cgraph.c (cgraph_propagate_frequency): Fix typo.
5754 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
5756 PR tree-optimization/46414
5757 * tree-inline.c (estimate_move_cost): Check preferred vector
5758 mode for vector type.
5760 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5762 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
5764 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
5766 PR tree-optimization/45971
5767 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
5768 for phi nodes analyzable by scev.
5770 2010-11-10 Richard Guenther <rguenther@suse.de>
5772 PR tree-optimization/44964
5773 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
5775 2010-11-10 Martin Jambor <mjambor@suse.cz>
5777 PR tree-optimization/46351
5778 PR tree-optimization/46377
5779 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
5780 aggregate bit-fields.
5782 2010-11-10 Joseph Myers <joseph@codesourcery.com>
5784 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
5785 * doc/tm.texi: Regenerate.
5786 * opts-common.c (tm.h): Don't include.
5787 (target_option_translations): Remove.
5788 (decode_cmdline_options_to_array): Don't handle translating options.
5789 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
5790 * config/darwin-driver.c: Don't condition includes on
5791 CROSS_DIRECTORY_STRUCTURE.
5792 (darwin_default_min_version): Make static.
5793 (darwin_driver_init): New. Call darwin_default_min_version if not
5794 CROSS_DIRECTORY_STRUCTURE.
5795 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
5796 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
5797 (ASM_SPEC): Add %{static}.
5798 (darwin_default_min_version): Don't declare.
5799 (darwin_driver_init): Declare.
5800 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
5801 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
5802 * config/darwin.opt (all_load, allowable_client,
5803 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
5804 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
5805 exported_symbols_list, filelist, findirect-virtual-calls,
5806 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
5807 framework, fterminated-vtables, gfull, gused, image_base, init,
5808 install_name, multi_module, multiply_defined,
5809 multiply_defined_unused, no_dead_strip_inits_and_terms,
5810 seg_addr_table, seg_addr_table_filename, segaddr,
5811 segs_read_only_addr, segs_read_write_addr, single_module,
5812 umbrella, unexported_symbols_list, weak_reference_mismatches,
5813 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
5814 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
5815 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
5816 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
5817 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
5818 (ASM_SPEC): Add %{static}.
5819 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
5820 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
5821 (DRIVER_SELF_SPECS): Handle options formerly in
5822 TARGET_OPTION_TRANSLATE_TABLE.
5823 * config/mep/mep.opt (mfar): New.
5824 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
5825 (DRIVER_SELF_SPECS): Define. Handle options formerly in
5826 TARGET_OPTION_TRANSLATE_TABLE.
5827 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
5828 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
5829 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
5830 ffix-and-continue, findirect-data): New.
5831 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
5832 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
5833 (mnofpu): Define mask and use Report here.
5835 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5837 * config/s390/s390.c (s390_emit_prologue): Report the stack
5838 size if -fstack-usage is used.
5840 2010-11-10 Richard Guenther <rguenther@suse.de>
5842 PR tree-optimization/46398
5843 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
5845 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
5848 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
5849 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
5850 GP_REG_OR_PSEUDO_STRICT_P.
5851 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
5852 unexpected alternative.
5853 (*movsf_internal): Likewise.
5854 (indirect_jump): Replace call to non-existant function with call to
5856 (tablejump): Likewise.
5857 * config/iq2000/iq2000.c: Include df.h .
5858 (iq2000_function_arg_advance): Use CONST_CAST2.
5859 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
5860 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
5861 a non-zero function address.
5862 (iq2000_initial_elimination_offset): Add gcc_unreachable for
5863 unexpected value of FROM.
5864 (symbolic_expression_p): Delete.
5865 (iq2000_function_value): Constify func.
5866 (expand_one_builtin): Use expand_normal.
5867 (iq2000_print_operand): Don't print VALUE if calculating it failed.
5869 PR rtl-optimization/44764
5870 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
5873 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
5874 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
5875 with ATTRIBUTE_UNUSED.
5876 (valid_psw_flag): Constify parameter which.
5877 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
5880 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
5881 (mmix_dbx_register_number): Likewise.
5882 * config/mmix/mmix.c: Include df.h .
5883 (mmix_local_alignment): Change argument basic_align and return type
5885 (mmix_dbx_register_number): Change argument and return type to
5887 (mmix_expand_prologue): Use add_reg_note.
5890 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
5891 (spu_split_store): Use aform.
5892 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
5894 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
5897 * doc/gty.texi (GTY Options): Clarify that variable_size produces
5898 allocators taking size in bytes, compare with length option. Add
5899 size calculation example.
5900 (Invoking the garbage collector): Ensure that sentences are
5901 followed by two spaces. Describe that pointer fields must be
5902 initialized at ggc_collect call.
5903 (Troubleshooting): New section.
5905 2010-11-09 Jan Hubicka <jh@suse.cz>
5907 PR tree-optimization/40436
5908 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
5909 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
5910 normal instructions; be sure bultin is not implemented in this file;
5911 compute non-zero return cost.
5912 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
5913 * tree-inline.h (eni_weights_d): Add return cost.
5915 2010-11-09 Joseph Myers <joseph@codesourcery.com>
5917 * c-parser.c (c_parser_struct_declaration): Handle declaration
5918 specifiers followed by CPP_CLOSE_BRACE.
5920 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
5922 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
5923 split occurs before reload, and we allocate memory at the time of
5924 the split, not during expansion. Add attributes.
5925 (floatsi<mode>2_lfiwax_mem): Ditto.
5926 (floatunssi<mode>2_lfiwzx): Ditto.
5927 (floatunssi<mode>2_lfiwzx_mem): Ditto.
5928 (floatsidf2): Ditto.
5929 (floatunssisf2): Ditto.
5930 (floatunssidf2): Ditto.
5931 (fix_trunc<mode>si2): Ditto.
5932 (fix_trunc<mode>si2_stfiwx): Ditto.
5933 (fix_trunc<mode>si2_internal): Ditto.
5934 (fix_trunc<mode>si2): Ditto.
5935 (fix_trunc<mode>di2): Ditto.
5936 (fixuns_trunc<mode>si2_stfiwx): Ditto.
5937 (floatsisf2): Ditto.
5938 (floatdidf2_mem): Ditto.
5939 (floatunsdidf2_mem): Ditto.
5940 (floatunsdidf2): Ditto.
5941 (floatdisf2_internal1): Ditto.
5942 (floatdisf2_mem): Ditto.
5943 (floatunsdisf2_mem): Ditto.
5944 (floatsi<mode>2_lfiwax_mem2): Delete.
5945 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
5946 (fix_trunc<mode>si2_mem): Ditto.
5947 (fixuns_trunc<mode>si2_mem): Ditto.
5948 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
5949 type operations to reduce copying the values to multiple memory slots.
5950 (roundu32<mode>2_fprs): Ditto.
5952 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
5953 PRE_INC, PRE_DEC, PRE_MODIFY.
5954 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
5956 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
5959 2010-11-09 Jakub Jelinek <jakub@redhat.com>
5962 * cfgexpand.c (partition_stack_vars): Call
5963 update_alias_info_with_stack_vars unconditionally.
5964 (update_alias_info_with_stack_vars): Allow unused
5965 unreferenced vars when not optimizing.
5967 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
5969 PR tree-optimization/46036
5970 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
5971 add_to_dst_predicate_list.
5973 2010-11-09 Jakub Jelinek <jakub@redhat.com>
5976 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
5978 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
5979 argument, call dead_debug_reset when adding REG_UNUSED note.
5980 (dead_debug_reset): New function.
5981 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
5982 df_create_unused_note callers.
5984 2010-11-09 Anatoly Sokolov <aesok@post.ru>
5986 * config/fr30/fr30.c: Include "df.h".
5988 2010-11-09 Richard Guenther <rguenther@suse.de>
5990 PR tree-optimization/46355
5991 * tree-loop-distribution.c (tree_loop_distribution): Do not
5992 distribute loops without a single exit.
5994 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5996 PR rtl-optimization/46237
5997 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
5998 saved hard regs if they might get partially clobbered.
6000 2010-11-09 Paul Koning <ni1d@arrl.net>
6002 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
6004 2010-11-09 Richard Guenther <rguenther@suse.de>
6006 PR tree-optimization/46177
6007 * tree-loop-distribution.c (prop_phis): Remove.
6008 (generate_builtin): Re-use the old loop exit edge to avoid
6009 needing to update PHI nodes.
6011 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
6013 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
6014 type of args_size to unsigned HOST_WIDE_INT.
6017 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
6018 * config/t-pnt16-warn: New file.
6019 * config/picochip/picochip.c (picochip_emit_stack_allocate):
6021 (picochip_emit_save_register): Likewise.
6022 (picochip_emit_restore_register): Remove variable insn.
6023 (picochip_legitimize_address): Don't use C++ style comments.
6024 (picochip_legitimize_reload_address): Likewise.
6025 (reorder_var_tracking_notes): Remove variable vliw_start.
6026 (picochip_reorg): Cast first arguemnt to emit_note_after to
6028 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
6029 (picochip_expand_builtin_3op): Likewise.
6030 (picochip_expand_builtin_2opvoid): Likewise.
6031 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
6032 (picochip_expand_array_testport): Likewise.
6033 (picochip_init_builtins): Remove unused variables.
6034 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
6035 to unsigned long, and output it as such.
6036 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
6037 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
6038 (schedType): Cast result of picochip_schedule_type to
6039 enum attr_schedType.
6042 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
6043 conditional to type of S.
6044 (mn10300_function_arg): Remove unused variable align.
6045 (mn10300_arg_partial_bytes): Likewise.
6046 * config/mn10300/mn10300.md (attribute cpu): Cast value to
6049 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
6052 * gengtype-parse.c (type): Call get_input_file_name to get file name.
6054 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
6056 * tree.h (contains_placeholder_p): Fix comment.
6057 (type_contains_placeholder_p): Adjust comment.
6058 * tree.c (contains_placeholder_p): Fix comment.
6059 (type_contains_placeholder_1): Do not recurse on pointed-to types and
6061 (type_contains_placeholder_p): Add comment.
6063 2010-11-09 Paul Koning <ni1d@arrl.net>
6065 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
6066 output of byte values.
6068 2010-11-09 Jakub Jelinek <jakub@redhat.com>
6071 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
6074 2010-11-09 Richard Guenther <rguenther@suse.de>
6077 * varasm.c (compute_visible_aliases): New function.
6078 (remove_unreachable_alias_pairs): Aliases make a target available
6079 even though we reclaimed the cgraph node.
6080 (finish_aliases_1): Likewise.
6081 * Makefile.in (varasm.o): Add pointer-set.h dependency.
6083 2010-11-09 Nick Clifton <nickc@redhat.com>
6085 * config/mn10300/mn10300-modes.def: New file.
6087 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
6088 Jeremie Salvucci <jeremie.salvucci@free.fr>
6090 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
6091 (plugin_files, get_file_basename, get_file_realbasename)
6092 (get_file_langdir, error_at_line, gt_files, this_file)
6093 (system_h_file, read_input_list, create_field_all)
6094 (get_file_srcdir_relative_path, get_file_basename)
6095 (get_file_langdir, get_file_gtfilename)
6096 (get_output_file_with_visibility, get_output_file_name)
6097 (struct flist, put_mangled_filename, walk_type)
6098 (put_mangled_filename, finish_root_table, write_roots): Use
6100 (lang_dir_names, num_lang_dirs): Remove static.
6101 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
6102 (main): Use input_file-s.
6104 * gengtype.h: (struct input_file_st, input_file): New type.
6105 (struct fileloc): Use it.
6106 (gt_files, num_gt_files, this_file, system_h_file)
6107 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
6108 (get_input_file_name): New function.
6109 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
6111 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
6112 (get_output_file_name): Ditto.
6114 * gengtype-lex.l (yybegin): Use input_file.
6116 * gengtype-parse.c (parse_error): Use input_file.
6118 2010-11-08 Xinliang David Li <davidxl@google.com>
6120 PR tree-optimization/46316
6121 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
6122 * double-int.h (double_int_mul_with_sign): New function.
6123 * double-int.c (double_int_mul_with_sign): New function.
6125 2010-11-08 Paul Koning <ni1d@arrl.net>
6127 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
6129 2010-11-08 Paul Koning <ni1d@arrl.net>
6131 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
6133 2010-11-08 Paul Koning <ni1d@arrl.net>
6135 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
6138 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
6141 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
6142 turn on ISA 2.04 rounding instructions for power5.
6144 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
6148 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
6150 (movdi_low_st): Ditto.
6152 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
6153 Richard Henderson <rth@redhat.com>
6156 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
6157 (attribute acc_group): Cast value to enum attr_acc_group.
6158 (*movdi_nodouble+6): Use gen_int_mode.
6159 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
6160 if RTX_CODE is defined or not.
6161 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
6163 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
6164 (frv_frame_access, frv_expand_prologue): Remove unused variables.
6165 (frv_expand_block_clear): Likewise.
6166 (frv_trampoline_init): Use LCT_NORMAL.
6167 (struct frv_packet_group): New struct, broken out of type of
6169 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
6170 use cast in loop counter increment.
6171 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
6172 assigning to io->type.
6173 (bdesc_set): Use rtx_code UNKNOWN in initializer.
6174 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
6175 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
6176 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
6177 (frv_read_argument): Use expand_normal.
6180 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
6181 lm32_legitimate_constant_p.
6182 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
6183 * config/lm32/lm32.c (gen_int_relational): Make new block for
6184 LE / LT / LEU / LTU case. Declare variables at start of block.
6185 (lm32_block_move_inline): Use XALLOCAVEC.
6187 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6189 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
6191 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
6193 * gengtype (get_output_file_for_structure): Ensure type is union
6195 (write_splay_tree_allocator_def): Use
6196 get_output_file_with_visibility.
6198 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6200 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
6201 to defined values in case of an error.
6202 (s390_option_override): Skip further processing if the -march
6203 parameter wasn't recognized.
6205 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
6207 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
6208 assert that REG is a hard register number before using it as an index.
6211 * config/i386/i386.c (ix86_expand_split_stack_prologue):
6212 Avoid warnings when HOST_WIDE_INT is 32 bit.
6214 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
6217 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
6218 (sparc_promote_prototypes): Likewise.
6219 (sparc_promote_function_mode): Promote in 32-bit mode as well.
6220 (sparc_return_in_memory): Remove superfluous parentheses.
6221 (sparc_struct_value_rtx): Fix long lines.
6222 (sparc_function_value_1): Promote in 32-bit mode as well.
6224 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
6226 PR rtl-optimization/45352
6227 * sel-sched.c (find_best_expr): Do not set pneed_stall when
6228 the variable_issue hook is not implemented.
6229 (fill_insns): Remove dead variable stall_iterations.
6230 (init_seqno_1): Force EBB start for resetting sched cycles on any
6231 successor blocks of the rescheduled region.
6232 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
6233 (reset_sched_cycles_in_current_ebb): Add debug printing.
6234 New variable issued_insns. Advance state when we have issued
6237 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
6239 * gengtype (main): Get here's position using POS_HERE macro for
6242 2010-11-07 Ian Lance Taylor <iant@google.com>
6245 * config/i386/i386.c (split_stack_fn_large): New static variable.
6246 (ix86_expand_split_stack_prologue): Handle large model.
6248 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
6250 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
6251 all possible addressing modes.
6253 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
6255 PR tree-optimization/46346
6256 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
6258 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
6260 * config/mips/mips.c: Revert previous patch.
6261 * config/mips/mips.md: Likewise.
6263 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
6265 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
6266 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
6267 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
6268 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
6269 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
6271 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
6272 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
6273 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
6274 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
6276 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
6279 * c-decl.c (lookup_label): Labels can only be referenced in a
6281 (store_parm_decls_oldstyle): Skip erroneous parameters.
6283 2010-11-06 Anatoly Sokolov <aesok@post.ru>
6285 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
6286 LIBCALL_VALUE): Remove macros.
6287 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
6288 TARGET_FUNCTION_VALUE_REGNO_P): Define.
6289 (fr30_function_value_regno_p, fr30_function_value,
6290 fr30_libcall_value): New functions.
6292 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
6295 * target.def (generate_internal_label): New asm_out hook.
6296 * output.h (default_generate_internal_label): Declare.
6297 * varasm.c (default_generate_internal_label): Define.
6299 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
6302 * doc/extend.tex (format): Document NSString extension.
6303 (format_arg): Likewise.
6304 (Darwin Format Checks): New section.
6305 * doc/tm.texi: Document string object hooks (generated).
6306 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
6307 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
6308 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
6309 * target.def (objc_construct_string_object): Rename, amend
6311 (string_object_ref_type_p): New hook.
6312 (check_string_object_format_arg): New hook.
6313 * c-parser.c (c_parser_attributes): Allow objective-c class names as
6314 attribute identifiers.
6315 * config/darwin-c.c (darwin_cfstring_ref_p): New.
6316 (darwin_check_cfstring_format_arg): New.
6317 (darwin_additional_format_types): New.
6318 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
6319 (darwin_check_cfstring_format_arg): New.
6320 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
6321 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
6322 (TARGET_N_FORMAT_TYPES): New.
6323 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
6325 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
6326 Pascal Obry <obry@adacore.com>
6328 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
6329 in 64-bit mode and 17 otherwise.
6331 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6334 * var-tracking.c (emit_note_insn_var_location): Make sure that
6335 call related var location notes come before the normal ones.
6337 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
6340 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
6343 2010-11-05 Ian Lance Taylor <iant@google.com>
6345 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
6347 2010-11-05 Jakub Jelinek <jakub@redhat.com>
6350 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
6351 pointer_set_contains if DECL_NAME is NULL.
6353 2010-11-05 Ian Lance Taylor <iant@google.com>
6356 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
6357 request enough additional space for alignment, and force alignment.
6359 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
6361 * config/i386/i386.c (legitimate_pic_address_disp_p):
6362 Handle UNSPEC_PCREL.
6363 (ix86_legitimate_address_p): Likewise.
6364 (legitimize_pic_address): Likewise.
6365 (output_pic_addr_const): Likewise.
6366 (ix86_delegitimize_address): Likewise.
6367 (ix86_find_base_term): Likewise.
6368 (memory_address_length): Likewise.
6369 (x86_output_mi_thunk): Handle special case x64
6370 for non local binding.
6371 * config/i386/i386.md (UNSPEC_PCREL): New.
6372 * config/i386/winnt.c (i386_pe_binds_local_p):
6373 Allow weak symbol for x64 windows with non-local binding.
6375 2010-11-05 Jakub Jelinek <jakub@redhat.com>
6378 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
6379 instead of EXPAND_NORMAL for base expansion.
6381 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
6383 * config.gcc: Support --with-fpmath=avx for x86.
6384 * config/i386/avxmath.h: New.
6385 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
6387 2010-11-05 Ian Lance Taylor <iant@google.com>
6389 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
6390 * gengtype.c (walk_type): Don't recognize descbits option.
6392 2010-11-05 Joseph Myers <joseph@codesourcery.com>
6394 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
6395 WORD_SWITCH_TAKES_ARG): Remove.
6396 * doc/options.texi (Args): Document.
6397 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
6398 * doc/tm.texi: Regenerate.
6399 * opt-functions.awk (switch_flags): Handle Args.
6400 * opts-common.c: Update comment on tm.h include.
6401 (decode_cmdline_option): Handle options with multiple arguments.
6402 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
6403 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
6404 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
6405 CL_COMMON): Update values.
6406 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
6407 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
6408 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
6409 sectobjectsymbols, sectorder, segcreate, segprot): New.
6411 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
6412 Uros Bizjak <ubizjak@gmail.com>
6414 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
6415 256bit AVX register is used.
6416 (ix86_expand_vector_move_misalign): Likewise.
6417 (ix86_expand_vector_move): Replace use_avx256_p with
6418 VALID_AVX256_REG_MODE.
6420 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
6423 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
6424 change. Set $@-warn.o to -Wno-error.
6427 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
6428 comparing it to a signed value.
6431 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
6433 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
6437 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
6438 (m32c_function_arg). Add comma between arguments two and three.
6439 (m32c_promote_prototypes): Remove declaration.
6440 (current_function_special_page_vector): Likewise.
6441 (m32c_regno_reg_class): Change return type to enum reg_class.
6442 (m32c_pushm_popm): Use add_reg_note.
6443 (m32c_push_rounding): Change return type to unsigned int.
6444 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
6446 (m32c_insert_attributes): Constify variable name.
6447 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
6448 (m32c_prepare_shift): Remove variable lref.
6449 (m32c_expand_movcc): Remove variable cmp.
6450 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
6451 (m32c_compare_redundant): Remove variable op2.
6452 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
6453 (m32c_pragma_memregs): Assign the number to target_memregs.
6454 (m32c_pragma_address): Remove variable var_str.
6455 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
6457 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
6458 * config/m32c/bitops.md (andsi3): Add default case to switch.
6459 (iorsi3, xorsi3): Likewise.
6460 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
6461 * config/m32c/jump.md (call, call_value): Likewise.
6462 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
6463 (m32c_regno_reg_class): Likewise.
6464 (current_function_special_page_vector): Declare.
6466 2010-11-05 Jakub Jelinek <jakub@redhat.com>
6468 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
6470 PR tree-optimization/46099
6471 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
6472 if it is NULL and uid wasn't found in the hash table. Just fold the
6473 result if it is NULL otherwise. Insert other potentially needed
6474 stmts right before current stmt instead of on the entry edge.
6475 (struct elv_data): Add gsi and reset fields.
6476 (eliminate_local_variables_1): Adjust caller. If take_address_of
6477 failed for debug stmt, set dta->reset and return.
6478 (eliminate_local_variables_stmt): Change STMT argument for GSI,
6479 pass GSI through to the callback, handle resetting of debug stmts.
6480 (eliminate_local_variables): Adjust caller. Process debug stmts
6484 * gimplify.c (gimplify_asm_expr): If a "m" input is a
6485 {pre,post}{in,de}crement, fail.
6488 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
6489 * tree-pretty-print.c (dump_generic_node): Likewise.
6490 (op_code_prio): Likewise.
6491 * cfgexpand.c (expand_debug_expr): Likewise.
6493 2010-11-04 Paul Koning <ni1d@arrl.net>
6495 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
6498 2010-11-04 Chao-ying Fu <fu@mips.com>
6500 * configure.ac: Test assembler support for DSP Rev1 mult.
6501 * configure: Regenerate.
6502 * config.in: Regenerate.
6503 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
6504 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
6505 (CODE_FOR_mips_multu): New define.
6506 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
6508 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
6509 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
6510 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
6511 New define_expand patterns.
6512 * config/mips/constraints.md (ka): Update the constraint to test
6513 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
6514 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
6515 mips_multu): Delete.
6516 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
6517 Change target constraint to "ka".
6518 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
6519 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
6520 Emit the accumulator destination when ISA_HAS_DSP_MULT.
6521 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
6522 Emit the accumulator destination when ISA_HAS_DSP_MULT.
6523 (<u>maddsidi4): Likewise.
6524 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
6525 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
6527 2010-11-04 Paul Koning <ni1d@arrl.net>
6529 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
6531 2010-11-04 Paul Koning <ni1d@arrl.net>
6533 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
6535 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
6537 Fixed using the Objective-C 2.0 dot-syntax with class names.
6538 * c-parser.c (c_parser_next_token_starts_declspecs): In
6539 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
6540 (c_parser_next_token_starts_declaration): Same.
6541 (c_parser_postfix_expression): Parse the Objective-C 2.0
6542 dot-syntax with a class name.
6544 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
6546 * final.c (compute_alignments): Compute/free loop info all the time.
6547 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
6548 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
6549 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
6550 * config/rs6000/rs6000.c (cfgloop.h): Include.
6551 (can_override_loop_align): New.
6552 (rs6000_option_override_internal): Set it.
6553 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
6554 (rs6000_loop_align): New function.
6555 (rs6000_loop_align_max_skip): Likewise.
6557 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6560 * collect2.c (main): Print --help output to stdout. Do not
6561 exit right away, so ld --help is appended. Add empty lines
6562 to separate output suitably.
6564 2010-11-04 Jakub Jelinek <jakub@redhat.com>
6566 PR tree-optimization/46233
6567 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
6568 after calling analyze_function, not before.
6571 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
6572 instead of build_va_arg_indirect_ref.
6573 * config/spu/spu.c (spu_va_start): Likewise.
6574 * config/s390/s390.c (s390_va_start): Likewise.
6576 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
6579 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
6580 if the innermode is not vector mode, determine the mode of a subreg
6581 by using mode_for_size of inner_size.
6583 2010-11-04 Richard Guenther <rguenther@suse.de>
6585 PR rtl-optimization/46183
6586 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
6587 (execute_rtl_pre): Likewise.
6588 (execute_rtl_hoist): Likewise.
6590 2010-11-04 Richard Guenther <rguenther@suse.de>
6592 PR tree-optimization/46068
6593 * ipa-split.c (consider_split): Remove gcc_unreachable.
6595 2010-11-04 Richard Guenther <rguenther@suse.de>
6597 * tree-nested.c (build_addr): Use build_fold_addr_expr.
6599 2010-11-04 Richard Guenther <rguenther@suse.de>
6601 PR tree-optimization/45991
6602 * gimplify.c (force_gimple_operand_1): Use the provded test
6603 function in the initial test.
6605 2010-11-04 Jeff Law <law@redhat.com>
6607 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
6608 of readonly memory equivalances for const/pure calls.
6610 2010-11-04 Richard Guenther <rguenther@suse.de>
6612 PR tree-optimization/45733
6613 * tree-vect-stmts.c (reverse_vec_elements): Honor the
6614 permute builtins function return type.
6616 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
6619 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
6620 as an index, check it is not INVALID_REGNUM.
6623 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
6625 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
6628 * function.c (thread_prologue_and_epilogue_insns): Add
6629 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
6632 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
6635 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
6636 (pdp11_preferred_reload_class): Rename class to rclass.
6637 (pdp11_preferred_output_reload_class): Likewise.
6638 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
6640 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
6643 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
6644 iteration variables to enum machine_mode.
6647 * config/h8300/h8300.c: Include df.h.
6648 (push, pop): Use add_reg_note.
6649 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
6650 (compute_a_shift_cc): Likewise.
6651 (expand_a_shift): Argument code has type enum rtx_code.
6652 (struct shift_insn): Member cc_valid has type enum attr_cc.
6653 (struct shift_info) <cc_inline, cc_special>: Likewise.
6655 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
6656 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
6658 2010-11-04 Ira Rosen <irar@il.ibm.com>
6660 PR tree-optimization/46213
6661 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
6662 MINUS_EXPR only if the first operand is reduction operand.
6664 2010-11-04 Richard Guenther <rguenther@suse.de>
6665 Richard Henderson <rth@redhat.com>
6667 * tree.def (FMA_EXPR): New tree code.
6668 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
6669 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
6670 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
6671 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
6672 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
6673 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
6674 (execute_optimize_widening_mul): Call it. Reorganize to allow
6675 dead stmt removal. Move TODO flags ...
6676 (pass_optimize_widening_mul): ... here.
6677 * flag-types.h (enum fp_contract_mode): New enum.
6678 * common.opt (flag_fp_contract_mode): New variable.
6679 (-ffp-contract): New option.
6680 * opts.c (common_handle_option): Handle it.
6681 * doc/invoke.texi (-ffp-contract): Document.
6682 * tree.h (fold_fma): Declare.
6683 * builtins.c (fold_fma): New function.
6684 (fold_builtin_fma): Likewise.
6685 (fold_builtin_3): Call it for fma.
6686 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
6687 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
6688 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
6690 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
6692 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
6693 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
6694 (fms_optab, fnma_optab, fnms_optab): New defines.
6695 * gimplify.c (gimplify_expr): Handle binary truth expressions
6696 explicitly. Handle FMA_EXPR.
6697 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
6700 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
6701 Richard Guenther <rguenther@suse.de>
6703 * passes.c (init_optimization_passes): Move veclower after SSA.
6704 * tree-vect-generic.c (uniform_vector_p): New function.
6705 (expand_vector_operations_1): Handle conversion.
6706 (pass_lower_vector): Update SSA form.
6708 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
6710 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
6711 plugin capabilities.
6712 * configure: Regenerate.
6714 2010-11-03 Xinliang David Li <davidxl@google.com>
6717 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
6718 Adjust cbase if the use stmt is after iv update.
6720 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
6722 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
6724 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
6726 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
6727 comment. Pass true to the last argument of output_stack_adjust.
6729 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
6732 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
6733 if 256bit AVX register is used.
6735 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
6737 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
6738 xsmindp/xsmaxdp on VSX for single precision min/max.
6739 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
6740 (vsx_sminsf3): Ditto.
6742 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
6744 * combine.c (try_combine): Fix formatting issues, improve comments and
6747 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
6749 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
6750 of the result before building binary expressions.
6752 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
6754 PR rtl-optimization/45865
6755 * Makefile.in (df-problems.o): Revert revision 164552.
6756 * basic-block.h (enum bb_flags): Likewise.
6757 * cfgcleanup.c (block_was_dirty): Likewise.
6758 (try_forward_edges): Likewise.
6759 (try_crossjump_bb): Likewise.
6760 (try_head_merge_bb): Likewise.
6761 (try_optimize_cfg): Likewise.
6762 (cleanup_cfg): Likewise.
6763 * df-core.c (df_set_bb_dirty): Likewise.
6764 * df-problems.c: Likewise.
6765 (df_simulate_find_uses): Likewise.
6766 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
6767 (find_memory, find_memory_store): Likewise.
6768 (can_move_insns_across): Likewise.
6769 * df.h (can_move_insns_across): Likewise.
6770 * ifcvt.c (find_memory): Likewise.
6771 (dead_or_predicable): Likewise.
6773 2010-11-03 Richard Guenther <rguenther@suse.de>
6776 * predict.c (strip_predict_hints): Simply DCE builtin expect if
6777 the result is unused.
6779 2010-11-03 Jakub Jelinek <jakub@redhat.com>
6781 PR tree-optimization/46009
6782 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
6783 cond_if_else_store_replacement if bb1 and bb2 have the same
6785 (cond_store_replacement): Use gimple_assign_single_p, don't
6786 check if rhs is SSA_NAME or invariant. Call release_defs for
6788 (cond_if_else_store_replacement): New function.
6790 2010-11-03 Richard Guenther <rguenther@suse.de>
6792 * opts.c (finish_options): Properly check for all WHOPR
6793 flags before complaining about -flto-partition.
6795 2010-11-04 Alan Modra <amodra@gmail.com>
6797 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
6798 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
6800 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
6801 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
6802 on input, "r" on output.
6804 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
6806 Implemented -fobjc-std=objc1 flag.
6807 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
6809 * doc/standards.texi (Standards): Updated the section on
6810 Objective-C; mention support for Objective-C 2.0 features and the
6811 new -fstd-objc=objc1 flag to disable them.
6813 2010-11-03 Richard Guenther <rguenther@suse.de>
6816 * dwarf2out.c (scope_die_for): Properly detect global scope.
6818 2010-11-03 Richard Guenther <rguenther@suse.de>
6820 PR tree-optimization/46190
6821 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
6822 Properly compute peel iterations.
6824 2010-11-03 Richard Guenther <rguenther@suse.de>
6826 PR tree-optimization/46286
6827 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
6828 re-allocated vector data.
6830 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
6833 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
6834 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
6837 2010-11-03 Richard Guenther <rguenther@suse.de>
6839 PR tree-optimization/46217
6840 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
6842 (execute_update_addresses_taken): Likewise.
6844 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
6847 * targhooks.c (targhook_words_big_endian): New function.
6848 (targhook_float_words_big_endian): Likewise.
6849 * targhooks.h (targhook_words_big_endian): Declare.
6850 (targhook_float_words_big_endian): Likewise.
6851 * target.def (words_big_endian, float_words_big_endian): New hooks.
6853 2010-11-03 Jakub Jelinek <jakub@redhat.com>
6855 PR tree-optimization/46165
6856 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
6857 a normal call into noreturn call.
6859 2010-11-03 Richard Guenther <rguenther@suse.de>
6862 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
6865 2010-11-03 Jakub Jelinek <jakub@redhat.com>
6867 PR tree-optimization/46107
6868 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
6869 if cfg_hook_duplicate_loop_to_header_edge failed.
6871 2010-11-03 Ian Lance Taylor <iant@google.com>
6874 * config.gcc: Don't set lto_binary_reader.
6875 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
6876 (Configuration): Mention --disable-lto. Remove --with-libelf
6879 2010-11-03 Jakub Jelinek <jakub@redhat.com>
6882 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
6884 * gcse.c (insert_insn_end_basic_block): Likewise.
6886 PR rtl-optimization/46034
6887 PR rtl-optimization/46212
6888 PR rtl-optimization/46248
6889 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
6890 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
6891 before i0dest -> i0src substitution and pass 1 instead of 0 as last
6892 argument to subst on i2pat.
6894 2010-11-02 Ian Lance Taylor <iant@google.com>
6896 * configure.ac: Use AC_SYS_LARGEFILE.
6897 * configure: Rebuild.
6898 * config.in: Rebuild.
6900 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
6902 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
6904 * c-typeck.c (build_function_call_vec): Likewise.
6905 * cfgexpand.c (expand_debug_expr): Likewise.
6906 * cgraphunit.c (assemble_thunk): Likewise.
6907 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
6908 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
6909 (fold_binary_loc, fold_ternary_loc): Likewise.
6910 * gimple-fold.c (get_symbol_constant_value): Likewise.
6911 * gimple-low.c (lower_builtin_setjmp): Likewise.
6912 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
6913 * gimplify.c (gimplify_init_constructor): Likewise.
6914 * lambda.h (build_linear_expr): Likewise.
6915 * omp-low.c (omp_reduction_init): Likewise.
6916 * tree-inline.c (remap_ssa_name): Likewise.
6917 * tree-object-size.c (compute_object_sizes): Likewise.
6918 * tree-sra.c (init_subtree_with_zero): Likewise.
6919 (sra_ipa_modify_assign): Likewise.
6920 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
6921 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
6922 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
6923 (undistribute_ops_list): Likewise.
6924 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
6925 * tree-vect-stmts.c (vectorizable_call): Likewise.
6926 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
6927 (build_zero_cst): Handle more cases directly. Update comment.
6929 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
6931 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
6932 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
6934 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
6935 and call ix86_split_call_vzeroupper instead of
6936 ix86_split_call_pop_vzeroupper.
6937 (*call_pop_1_vzeroupper): Likewise.
6938 (*sibcall_pop_1_vzeroupper): Likewise.
6939 (*call_value_pop_0_vzeroupper): Likewise.
6940 (*call_value_pop_1_vzeroupper): Likewise.
6941 (*sibcall_value_pop_1_vzeroupper): Likewise.
6943 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
6945 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
6947 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
6949 * basic-block.h (insert_insn_end_bb_new): Delete.
6950 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
6952 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
6953 H.J. Lu <hongjiu.lu@intel.com>
6955 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
6956 (ix86_split_call_pop_vzeroupper): Likewise.
6958 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
6959 (ix86_expand_call): Conditionally decorate calls with
6960 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
6961 (ix86_split_call_vzeroupper): New.
6962 (ix86_split_call_pop_vzeroupper): Likewise.
6964 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
6965 (*call_pop_0_vzeroupper): New insn_and_split pattern.
6966 (*call_pop_1_vzeroupper): Likewise.
6967 (*sibcall_pop_1_vzeroupper): Likewise.
6968 (*call_0_vzeroupper): Likewise.
6969 (*call_1_vzeroupper): Likewise.
6970 (*sibcall_1_vzeroupper): Likewise.
6971 (*call_1_rex64_vzeroupper): Likewise.
6972 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
6973 (*call_1_rex64_large_vzeroupper): Likewise.
6974 (*sibcall_1_rex64_vzeroupper): Likewise.
6975 (*call_value_pop_0_vzeroupper): Likewise.
6976 (*call_value_pop_1_vzeroupper): Likewise.
6977 (*sibcall_value_pop_1_vzeroupper): Likewise.
6978 (*call_value_0_vzeroupper): Likewise.
6979 (*call_value_0_rex64_vzeroupper): Likewise.
6980 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
6981 (*call_value_1_vzeroupper): Likewise.
6982 (*sibcall_value_1_vzeroupper): Likewise.
6983 (*call_value_1_rex64_vzeroupper): Likewise.
6984 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
6985 (*call_value_1_rex64_large_vzeroupper): Likewise.
6986 (*sibcall_value_1_rex64_vzeroupper): Likewise.
6988 2010-11-02 Ian Lance Taylor <iant@google.com>
6991 * config.gcc: Revert last patch: set lto_binary_reader.
6993 2010-11-02 Richard Guenther <rguenther@suse.de>
6995 PR tree-optimization/46149
6996 * tree-ssa-structalias.c (get_constraint_fop_1): Properly handle
6997 non-indirect MEM_REF variants.
6999 2010-11-02 Richard Guenther <rguenther@suse.de>
7001 PR tree-optimization/46216
7002 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
7003 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
7005 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7007 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
7008 (*-*-osf*): Likewise.
7009 * configure: Regenerate.
7011 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
7013 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
7014 for Intel Core 2 and Core i7.
7016 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
7018 Model decoder of Core 2/i7 for multipass scheduling.
7020 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
7021 New type to hold target-specific data for multipass scheduling.
7022 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
7023 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
7025 (core2i7_secondary_decoder_max_insn_size,)
7026 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
7027 New static variables.
7028 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
7029 ([_]ix86_first_cycle_multipass_data): New static variable.
7030 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
7031 Implement targetm.sched hooks.
7032 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
7034 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
7035 Implement new targetm.sched hooks.
7036 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
7037 targetm.sched hook to install multipass scheduling hooks on demand.
7039 * doc/tm.texi.in: Document new targetm.sched hooks.
7040 * doc/tm.texi: Regenerate.
7042 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
7043 (first_cycle_multipass_data_t): New typedef.
7044 (struct choice_entry: target_data): New field.
7045 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
7046 to allow target model restrictions not represented in DFA.
7047 (choose_ready, schedule_block): Update.
7048 (sched_extend_ready_list, sched_finish_ready_list): Call new target
7049 hooks to initialize target-specific data for multipass scheduling.
7050 * sched-int.h (max_issue): Update declaration.
7051 * sel-sched.c (choose_best_insn): Update.
7052 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
7053 (first_cycle_multipass_{init, fini}): Define and document new
7054 targetm.sched hooks.
7056 2010-11-02 Richard Guenther <rguenther@suse.de>
7058 PR tree-optimization/46184
7059 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
7060 input vector type from the reduction operand as well.
7062 2010-11-02 Richard Guenther <rguenther@suse.de>
7064 PR tree-optimization/46177
7065 * tree-loop-distribution.c (prop_phis): Use
7066 mark_virtual_phi_result_for_renaming.
7068 2010-11-02 Martin Jambor <mjambor@suse.cz>
7071 * tree.c (get_binfo_at_offset): Bail out on artificial
7072 fields. Identify primary bases according to their offsets.
7074 2010-11-02 Martin Jambor <mjambor@suse.cz>
7076 PR tree-optimization/45875
7077 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
7078 (gimple_get_relevant_ref_binfo): Detect primary bases according to
7081 2010-11-02 Ian Lance Taylor <iant@google.com>
7083 * doc/install.texi (Configuration): Note in two places that Java
7084 is not enabled by default.
7086 2010-11-02 Ian Lance Taylor <iant@google.com>
7088 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
7089 (Configuration): Mention --disable-lto. Remove --with-libelf
7092 2010-11-02 Ian Lance Taylor <iant@google.com>
7094 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
7095 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
7096 LIBELFINC. Remove HAVE_libelf.
7097 * config.gcc: Don't set lto_binary_reader.
7098 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
7099 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
7100 (LIBS): Remove $(LIBELFLIBS).
7101 (INCLUDES): Remove $(LIBELFINC).
7102 * configure: Rebuild.
7103 * config.in: Rebuild.
7105 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
7107 * config/microblaze/microblaze-protos.h (function_arg): Delete.
7108 (function_arg_advance): Delete.
7109 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
7110 (FUNCTION_ARG): Delete.
7111 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
7112 (microblaze_function_arg_advance): ...this. Make static. Take a
7113 const_tree and a bool.
7114 (function-arg): Rename to...
7115 (microblaze_function_arg): ...this. Make static. Take a const_tree
7117 (microblaze_expand_prologue): Call targetm.calls.function_arg and
7118 targetm.calls.function_arg_advance.
7119 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7121 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
7123 Merge from FSF "apple/trunk" branch.
7125 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
7126 * config/darwin.opt: .. to here.
7127 (matt-stubs): New option.
7128 * config/i386/darwin.opt: Delete.
7129 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
7130 (MACHO_DYNAMIC_NO_PIC_P): New.
7131 (MACHOPIC_INDIRECT): New.
7132 (MACHOPIC_PURE): New.
7133 * config/i386/darwin.h (DARWIN_X86) Define to 1.
7134 (MACHOPIC_ATT_STUB): New.
7135 (CC1_SPEC): Do not remove mdynamic-no-pic.
7136 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
7137 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
7138 (FUNCTION_PROFILER): Correct over-length line.
7139 (SUBTARGET_OVERRIDE_OPTIONS): New.
7140 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
7141 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
7142 (legitimate_constant_p): Handle mdynamic-no-pic.
7143 (ix86_legitimate_address_p): Likewise.
7144 (ix86_legitimize_address): Likewise.
7145 (ix86_expand_move): Likewise.
7146 (machopic_output_stub): Update for ATT-style stubs and
7148 * config/darwin-protos.h (machopic_symbol_defined_p): New.
7149 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
7150 TARGET_DYNAMIC_NO_PIC: Remove.
7151 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
7152 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
7153 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
7154 Remove handling of mdynamic-no-pic.
7155 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
7157 (machopic_symbol_defined_p): Do not try to use current_function_decl
7158 when generating _get_pc thunks within stubs.
7159 (machopic_indirect_data_reference): Rework for direct conditionals
7160 rather than #ifdefs, add x86 mdynamic-no-pic
7161 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
7163 (darwin_override_options): Handle mdynamic-no-pic here.
7164 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
7165 (machopic_lazy_symbol_ptr3_section): New.
7166 (machopic_picsymbol_stub2_section): New.
7167 (machopic_picsymbol_stub3_section): New.
7168 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
7169 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
7170 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
7171 Moved common definition from x86 and rs6000.
7172 (MACHO_DYNAMIC_NO_PIC_P): Override value.
7173 (MACHOPIC_INDIRECT): Likewise.
7174 (MACHOPIC_PURE): Likewise.
7175 * config.gcc (x86-darwin-*): Remove darwin.opt.
7177 2010-11-02 Jakub Jelinek <jakub@redhat.com>
7180 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
7181 instead of gsi_last_bb.
7183 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
7184 Maxim Kuvyrkov <maxim@codesourcery.com>
7186 * config/i386/i386.c (cpu_names): Add "corei7".
7187 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
7189 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
7190 Maxim Kuvyrkov <maxim@codesourcery.com>
7192 Tune alignment for Intel Core i7
7194 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
7195 (enum processor_type): Update comment. Add entries for Core i7.
7196 * config/i386-c.c (ix86_target_macros_internal): Update.
7197 * config/i386.c (m_COREI7{_32,_64}): New macros.
7198 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
7199 (processor_target_table): Tune alignment for Core i7.
7200 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
7202 * doc/invoke.texi: Document "corei7" option value.
7204 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
7205 Maxim Kuvyrkov <maxim@codesourcery.com>
7206 H.J. Lu <hjl.tools@gmail.com>
7208 Basic support for Intel Core i7
7210 * i386.c (ix86_option_override_internal): Add entry for corei7, use
7211 generic tuning. Use generic32 when compiling for 32-bit ABI.
7213 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
7215 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
7216 sections and call darwin_asm_dwarf_section() to handle them.
7217 (darwin_asm_dwarf_section): New.
7218 (darwin_file_start): Remove code emitting dwarf section symbols.
7220 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
7222 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
7223 explicitly disable stack protection when building libgcc.
7224 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
7226 2010-11-01 Jason Merrill <jason@redhat.com>
7228 * fold-const.c (fold_indirect_ref_1): Handle folding
7229 POINTER_PLUS_EXPR to ARRAY_REF.
7231 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
7233 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
7234 (sh_delegitimize_address): New function.
7236 2010-11-01 Joseph Myers <joseph@codesourcery.com>
7238 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
7239 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
7240 (CC1_SPEC): Don't handle -target.
7241 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
7243 * config/darwin.opt (Zallowable_client, Zbundle_loader,
7244 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
7245 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
7246 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
7247 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
7248 Zweak_reference_mismatches, client_name, compatibility_version,
7249 current_version, dylinker_install_name, pagezero_size,
7250 read_only_relocs, seg1addr, segs_read_only_addr,
7251 segs_read_write_addr, sub_library, sub_umbrella): New.
7252 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
7253 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
7254 * config/freebsd.opt: New.
7255 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
7256 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
7257 * config/rpath.opt: New.
7258 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
7259 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
7262 2010-11-01 Joseph Myers <joseph@codesourcery.com>
7264 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
7265 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
7266 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
7267 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
7268 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
7269 Document that options in .opt files do not need to be included.
7270 * doc/tm.texi: Regenerate.
7271 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
7272 * opts-common.c: Update comment on tm.h include.
7273 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
7274 * system.h (SWITCH_TAKES_ARG): Poison.
7275 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
7276 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
7278 (LINK_COMMAND_SPEC_A): Don't include %{x}.
7279 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
7280 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
7281 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
7282 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
7283 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
7284 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
7285 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
7286 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
7287 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
7288 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
7289 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
7290 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
7291 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
7292 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
7293 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
7294 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
7295 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
7296 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
7297 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
7298 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
7299 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
7300 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
7301 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
7303 2010-11-01 Paul Koning <ni1d@arrl.net>
7305 * config/pdp11/pdp11.md: Use iterators.
7306 (addqi3, subqi3, iorsi3, xorsi3): Delete.
7308 2010-11-01 Steve Ellcey <sje@cup.hp.com>
7310 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
7312 * libgcov.c (__gcov_indirect_call_profiler): Set
7313 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
7314 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
7316 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
7318 PR tree-optimization/46259
7321 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
7322 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
7323 build_vector_from_val.
7325 2010-11-01 DJ Delorie <dj@redhat.com>
7327 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
7328 as well as an assertion.
7330 2010-11-01 Paul Koning <ni1d@arrl.net>
7332 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
7333 complex modes in memory.
7335 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
7337 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
7339 2010-11-01 Jakub Jelinek <jakub@redhat.com>
7342 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
7343 (cfa_base_offset): New variable.
7344 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
7345 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
7347 (vt_init_cfa_base): Initialize cfa_base_offset.
7349 2010-11-01 Alan Modra <amodra@gmail.com>
7352 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
7353 and savres_strategy.
7354 (stack_info): New file scope var.
7355 (rs6000_init_machine_status): Init stack_info.
7356 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
7357 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
7358 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
7359 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
7360 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
7361 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
7362 (rs6000_savres_strategy): Rewrite.
7363 (rs6000_stack_info): Use "stack_info" in place of local "info".
7364 Return cached stack info when reload_completed unless ENABLE_CHECKING
7365 in which case confirm newly calculated stack info matches old info.
7366 Delay calculation of lr_save_p, set it for out of line gp save/restore
7367 as well as fp. Call rs6000_savres_strategy from here..
7368 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
7369 (rs6000_output_function_prologue): Use info->savres_strategy to
7370 determine whether fp save/restore externs need to be emitted.
7372 2010-10-31 Jason Merrill <jason@redhat.com>
7374 * tree.h (EXPR_LOC_OR_HERE): New macro.
7375 * builtins.c (c_strlen): Use it.
7376 * c-decl.c (build_enumerator): Likewise.
7377 * gimplify.c (internal_get_tmp_var): Likewise.
7378 (shortcut_cond_expr): Likewise.
7379 (gimplify_one_sizepos): Likewise.
7381 2010-10-31 Richard Henderson <rth@redhat.com>
7383 * config/i386/cygming.h (TARGET_SEH): New.
7384 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
7385 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
7386 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
7387 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
7388 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
7389 (ASM_DECLARE_FUNCTION_SIZE): New.
7390 * config/i386/i386-protos.h: Update.
7391 * config/i386/i386.c (ix86_option_override_internal): Enable
7392 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
7393 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
7394 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
7395 (ix86_compute_frame_layout): For SEH, disable
7396 use_fast_prologue_epilogue, move frame pointer to the end of
7397 the frame. Initialize hfp_save_offset.
7398 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
7399 at end of prologue for SEH.
7400 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
7401 emit blockage at beginning of epilogue.
7402 (ix86_expand_binary_operator): After reload, emit LEA if needed.
7403 (ix86_output_call_insn): New.
7404 * config/i386/i386.h (TARGET_SEH): New.
7405 (struct machine_function): Add member seh.
7406 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
7407 * config/i386/winnt.c (struct seh_frame_state): New.
7408 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
7409 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
7410 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
7411 i386_pe_start_function, i386_pe_end_function): New.
7413 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
7414 as CFA_STORE in rules 12 and 13.
7416 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
7418 PR tree-optimization/46142
7419 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
7420 accommodate third function argument.
7422 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
7424 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
7426 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
7428 * fold-const.c (build_zero_vector): Use build_vector_from_val.
7429 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
7430 (get_initial_def_for_reduction): Likewise.
7431 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
7432 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
7433 * tree.c (build_one_cst): Likewise.
7434 (build_vector_from_val): Use types_compatible_p for assert.
7436 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
7438 * emit-rtl.c (mark_used_flags): New function.
7439 (set_used_flags, reset_used_flags): Call it.
7441 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
7444 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
7445 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
7447 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
7450 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
7451 (ix86_compat_aligned_value_p): This.
7452 (ix86_old_function_arg_boundary): Renamed to ...
7453 (ix86_compat_function_arg_boundary): This. Updated.
7454 (ix86_contains_aligned_value_p): New.
7455 (ix86_function_arg_boundary): Align long double parameters on
7456 stack to 4byte in 32bit.
7458 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
7460 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
7461 * c-parser.c (c_parser_objc_at_property_declaration): Removed
7462 parsing of RID_COPIES and RID_IVAR. Updated call to
7463 objc_add_property_declaration.
7464 * c-typecheck.c (build_component_ref): Call
7465 objc_maybe_build_component_ref instead of objc_build_setter_call.
7466 Use objc_is_property_ref to improve Objective-C checks.
7467 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
7468 of objc_build_getter_call.
7470 2010-10-29 Paul Koning <ni1d@arrl.net>
7472 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
7473 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
7474 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
7475 (REG_OK_STRICT): Move description.
7477 2010-10-29 Paul Koning <ni1d@arrl.net>
7479 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
7481 2010-10-29 Paul Koning <ni1d@arrl.net>
7483 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
7485 2010-10-29 Paul Koning <ni1d@arrl.net>
7488 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
7490 2010-10-29 Richard Henderson <rth@redhat.com>
7493 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
7496 2010-10-29 Paul Koning <ni1d@arrl.net>
7498 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
7499 register to register move.
7501 2010-10-29 Paul Koning <ni1d@arrl.net>
7503 * config/pdp11/pdp11.c (print_operand_address): Correct handling
7504 of integer constant addresses, delete vax-only logic.
7506 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
7508 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
7509 a conditional expression.
7511 2010-10-29 Paul Koning <ni1d@arrl.net>
7513 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
7514 instruction encoding.
7516 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
7517 Andrew Pinski <pinskia@gmail.com>
7519 * tree.h (build_vector_from_val): Declare.
7520 * tree.c (build_vector_from_val): New function.
7521 * c-typeck.c (build_binary_op): Handle vector shifting.
7522 * doc/extend.texi: Description of the vector shifting operation.
7524 2010-10-29 Paul Koning <pkoning@equallogic.com>
7526 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
7527 pdp11_secondary_memory_needed): Declare.
7528 * config/pdp11/predicates.md (float_operand): New predicate.
7529 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
7530 (cbranchdf4, movdf): Change predicate.
7531 (movsf): Handle FPU register case.
7532 (truncdfsf2, extendsfdf2): Add FPU register case.
7533 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
7534 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
7535 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7536 (pdp11_register_move_cost): Update cost matrix.
7537 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
7538 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
7539 pdp11_secondary_memory_needed): New function.
7540 (pdp11_return_in_memory): Add other float types.
7541 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
7542 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
7543 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
7544 REGISTER_MOVE_COST): Delete.
7545 (BASE_RETURN_VALUE_REG): Add other float types.
7547 2010-10-29 Nick Clifton <nickc@redhat.com>
7549 * doc/invoke.texi: Document -mam34 and -mtune options.
7550 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
7551 (mn10300_tune_cpu): New variable.
7552 (mn10300_handle_option): Handle -mam34 and -mtune options.
7553 (mn10300_option_override): Convert tune string into tune cpu variable.
7554 (mn10300_legitimate_constant_p): Delete unused local variable.
7555 (is_load_insn): New function.
7556 (is_store_insn): New function.
7557 (mn10300_adjust_schedule_cost): New function.
7558 (TARGET_SCHED_ADJUST_COST): Define.
7559 * config/mn10300/mn10300.opt (mam34): New option.
7560 (mtune): New option.
7561 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
7562 (enum processor_type): Add AM34.
7563 (TARGET_AM34): Define.
7564 * config/mn10300/mn10300.md (attr cpu): Add am34.
7565 Add pipeline description.
7566 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
7567 Remove unneeded alternatives. Add timing attribute.
7568 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
7569 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
7570 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
7571 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
7572 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
7573 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
7574 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
7575 float_conditional_branch, jump, indirect_jump, tablejump,
7576 call_internal, call_value_internal, zero_extendqisi2_am33,
7577 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
7578 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
7579 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
7580 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
7581 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
7582 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
7583 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
7584 return_internal_regs, store_movm, return, call_next_insn):
7585 Add timing attribute.
7586 (am33_subsi3): Add missing clobber of CC_REG.
7587 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
7588 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
7589 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
7590 extendqisi2): Fix predicates.
7591 (call_internal, call_internal_value): Separate alternatives.
7592 * config/mn10300/t-mn10300: Add AM34 multilib.
7594 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
7596 * config/sh/sh.c (sh_promote_function_mode): Use
7597 default_promote_function_mode if !sh_promote_prototypes.
7599 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
7601 * recog.c (split_all_insns): Remove dead code.
7603 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7605 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7607 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7609 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
7610 (FUNCTION_ARG_ADVANCE): Delete.
7611 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
7613 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
7614 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
7615 (TARGET_FUNCTION_ARG_ADVANCE): Define.
7617 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7619 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
7620 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7621 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
7622 Take a const_tree and a bool.
7623 (mcore_function_arg_advance): New function.
7624 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7626 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7628 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
7629 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7630 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
7631 Take a const_tree and a bool.
7632 (mcore_function_arg_advance): New function.
7633 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7635 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7637 * config/h8300/h8300-protos.h (function_arg): Delete.
7638 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7639 * config/h8300/h8300.c (function_arg): Rename to...
7640 (h8300_function_arg): ...this. Make static. Take a const_tree and
7642 (h8300_function_arg_advance): New function.
7643 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7645 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7647 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
7649 * config/arc/arc.c (arc_function_arg): ...here and...
7650 (arc_function_arg_advance): ...here. New functions.
7651 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7653 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7655 * config/crx/crx-protos.h (crx_function_arg): Delete.
7656 (crx_function_arg_advance): Delete.
7657 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7658 * config/crx/crx.c (crx_function_arg): Make static. Take a
7659 const_tree and a bool.
7660 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
7661 (enough_regs_for_param): Take a const_tree.
7662 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7664 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7666 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
7667 (m68hc11_function_arg_advance): Delete.
7668 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
7669 (FUNCTION_ARG_ADVANCE): Delete.
7670 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
7671 Take a const_tree and a bool.
7672 (m68hc11_function_arg_advance): Likewise.
7673 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7675 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7677 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
7678 (xstormy16_function_arg_advance): Delete.
7679 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
7680 (FUNCTION_ARG_ADVANCE): Delete.
7681 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
7682 Take a const_tree and a bool.
7683 (xstormy16_function_arg_advance): Likewise. Return void, updating
7684 the CUM parameter instead.
7685 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7687 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7689 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
7690 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7691 (MOXIE_FUNCTION_ARG_SIZE): Move to...
7692 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
7693 (moxie_function_arg): Make static. Take a const_tree and a bool.
7694 (moxie_function_arg_advance): New function.
7695 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7697 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7699 * config/mn10300/mn10300-protos.h (function_arg): Delete.
7700 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
7701 (FUNCTION_ARG_ADVANCE): Delete.
7702 * config/mn10300/mn10300.c (function_arg): Rename to...
7703 (mn10300_function_arg): ...this. Make static. Take a const_tree
7705 (mn10300_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/iq2000/iq2000-protos.h (function_arg): Delete.
7711 (function_arg_advance): Delete.
7712 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7713 * config/iq2000/iq2000.c (function_arg): Rename to...
7714 (iq2000_function_arg): ...this. Make static. Take a const_tree and
7716 (function_arg_advance): Rename to...
7717 (iq2000_function_arg_advance): ...this. Make static. Take a
7718 const_tree and a bool.
7719 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
7720 iq2000_function_arg.
7721 (iq2000_pass_by_reference): Call iq2000_function_arg).
7722 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7724 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7726 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
7727 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7728 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
7730 (fr30_function_arg): New function.
7731 (fr30_function_arg_advance): New function.
7732 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7734 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7736 * config/frv/frv-protos.h (frv_function_arg): Delete.
7737 (frv_function_arg_advance): Delete.
7738 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7739 * config/frv/frv.c (frv_function_arg): Rename to...
7740 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
7741 (frv_function_arg, frv_function_incoming_arg): New functions.
7742 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
7743 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
7744 (TARGET_FUNCTION_ARG_ADVANCE): Define.
7746 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
7749 * config/i386/sse.md (sse_movhlps_exp): Use destination
7750 returned from ix86_fixup_binary_operands to expand insn.
7751 (sse_movlhps_exp): Ditto.
7752 (sse_loadhps_exp): Ditto.
7753 (sse_loadlps_exp): Ditto.
7754 (sse2_loadhpd_exp): Ditto.
7755 (sse2_loadlpd_exp): Ditto.
7757 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
7759 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
7760 constants in thumb2.
7762 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
7764 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
7765 arithmetics in masking operations.
7766 (contains_muldiv): Likewise.
7767 (try_combine): Likewise.
7768 (find_split_point): Likewise.
7769 (combine_simplify_rtx): Likewise.
7770 (simplify_if_then_else): Likewise.
7771 (simplify_set): Likewise.
7772 (expand_compound_operation): Likewise.
7773 (expand_field_assignment): Likewise.
7774 (make_extraction): Likewise.
7775 (extract_left_shift): Likewise.
7776 (make_compound_operation): Likewise.
7777 (force_to_mode): Likewise.
7778 (make_field_assignment): Likewise.
7779 (reg_nonzero_bits_for_combine): Likewise.
7780 (simplify_shift_const_1): Likewise.
7781 (simplify_comparison): Likewise.
7783 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
7785 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
7786 (ia64_function_arg_advance): Delete.
7787 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
7788 (FUNCTION_ARG_ADVANCE): Delete.
7789 * config/ia64/ia64.c (ia64_function_arg): Rename to...
7790 (ia64_function_arg_1): ...this. Make static. Take const_tree and
7792 (ia64_function_arg, ia64_function_incoming_arg): New functions.
7793 (ia64_function_arg_advance): Make static. Take a const_tree and
7795 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
7796 (TARGET_FUNCTION_ARG_ADVANCE): Define.
7798 2010-10-27 Steve Ellcey <sje@cup.hp.com>
7800 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
7801 (TARGET_GET_RAW_ARG_MODE): New.
7802 * doc/tm.texi: Regenerate.
7803 * target.def (get_raw_result_mode): New.
7804 (get_raw_arg_mode): New.
7805 * targhooks.c (default_get_reg_raw_mode): New.
7806 * targhooks.h (default_get_reg_raw_mode): New.
7807 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
7808 (apply_result_size): Ditto.
7809 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
7810 (TARGET_GET_RAW_RESULT_MODE): Define.
7811 (TARGET_GET_RAW_ARG_MODE): Ditto.
7813 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
7815 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
7816 for newer Solaris 10 release.
7817 (sparc_fallback_frame_state): Likewise.
7819 2010-10-27 Jason Merrill <jason@redhat.com>
7821 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
7824 2010-10-27 Jie Zhang <jie@codesourcery.com>
7825 Maxim Kuvyrkov <maxim@codesourcery.com>
7827 * haifa-sched.c (ISSUE_POINTS): Remove.
7828 (max_issue): Don't issue more than issue_rate instructions.
7830 2010-10-27 Ian Lance Taylor <iant@google.com>
7833 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
7834 (split_stack_return): Replace UNSPEC_STACK_CHECK with
7835 UNSPECV_SPLIT_STACK_RETURN.
7837 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
7839 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
7841 * config/i386/i386.c (block_info): New.
7842 (BLOCK_INFO): Likewise.
7843 (call_avx256_state): Likewise.
7844 (check_avx256_stores): Likewise.
7845 (move_or_delete_vzeroupper_2): Likewise.
7846 (move_or_delete_vzeroupper_1): Likewise.
7847 (move_or_delete_vzeroupper): Likewise.
7848 (use_avx256_p): Likewise.
7849 (function_pass_avx256_p): Likewise.
7850 (flag_opts): Add -mvzeroupper.
7851 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
7852 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
7854 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
7855 generate vzeroupper.
7856 (init_cumulative_args): Add an int to indicate caller. Set
7857 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
7858 based on return type.
7859 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
7860 caller_pass_avx256_p based on argument type.
7861 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
7862 is used, but not returned by caller.
7863 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
7864 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
7866 (ix86_minimum_alignment): Likewise.
7867 (ix86_expand_special_args_builtin): Set target to
7868 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
7869 (ix86_reorg): Run the vzeroupper optimization if needed.
7871 * config/i386/i386.h (ix86_args): Add caller.
7872 (INIT_CUMULATIVE_ARGS): Updated.
7873 (machine_function): Add use_vzeroupper_p, use_avx256_p,
7874 caller_pass_avx256_p, caller_return_avx256_p,
7875 callee_pass_avx256_p and callee_return_avx256_p.
7877 * config/i386/i386.opt (-mvzeroupper): New.
7879 * config/i386/predicates.md (vzeroupper_operation): Removed.
7881 * config/i386/sse.md (avx_vzeroupper): Removed.
7882 (*avx_vzeroupper): Removed.
7883 (avx_vzeroupper): New.
7885 * doc/invoke.texi: Document -mvzeroupper.
7887 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
7889 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
7890 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
7891 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
7893 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
7894 Olivier Hainque <hainque@adacore.com>
7896 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
7897 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
7898 fs->signal_frame instead.
7900 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
7902 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
7903 parsing of RID_COPIES and RID_IVAR.
7905 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
7907 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
7908 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
7909 Do not use objc_set_property_attr, but use local variables
7910 instead. Detect repeated usage of setter, getter and ivar
7911 attributes. Improved error processing when a setter name does not
7912 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
7913 that the token is a keyword. Updated call to
7914 objc_add_property_declaration.
7916 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
7918 * c-parser.c (c_parser_objc_at_property): Renamed to
7919 c_parser_objc_at_property_declaration. Updated calls to
7920 objc_add_property_variable, now objc_add_property_declaration.
7921 Code rewritten to be much more robust in recovering from syntax
7922 errors. Added comments.
7923 (c_parser_objc_property_attrlist): Removed.
7924 (c_parser_external_declaration): Updated calls to
7925 c_parser_objc_at_property, now
7926 c_parser_objc_at_property_declaration.
7927 (c_parser_objc_methodprotolist): Same change.
7929 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
7931 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
7933 2010-10-26 Jan Hubicka <jh@suse.cz>
7935 * ipa.c (process_references): Enqueue all referenced nodes;
7936 mark as reachable only non-external nodes.
7937 (cgraph_remove_unreachable_nodes): All referenced nodes should
7938 be enqueued; remove bogues node->needed check.
7940 2010-10-26 Jan Hubicka <jh@suse.cz>
7942 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
7945 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
7947 * config/i386/i386.md (split_stack_return): Replace
7948 unspec_volatile with unspec.
7950 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
7952 * doc/install.texi: Fix typo in --with-sysroot description.
7954 2010-10-26 Jan Hubicka <jh@suse.cz>
7956 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
7957 Use info provided by linker plugin.
7959 2010-10-26 Jason Merrill <jason@redhat.com>
7961 * varasm.c (constructor_static_from_elts_p): Don't require a
7962 CONSTRUCTOR to have elements to be suitable for static
7963 initialization. Allow ARRAY_TYPE as well.
7965 2010-10-26 Jan Hubicka <jh@suse.cz>
7968 * cgraph.c (cgraph_set_readonly_flag): Rename to...
7969 (cgraph_set_const_flags) ... this one; get also looping argument;
7970 clear constructor/destructor flags.
7971 (cgraph_set_pure_flag): Likewise.
7972 (cgraph_set_looping_const_or_pure_flag): Remove.
7973 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
7974 to optimize away static ctors/dtors; it does not work on inline clones;
7975 external functions can always be rmeoved.
7976 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
7977 inline clones; in LTO external functions always can go.
7978 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
7979 (cgraph_mark_address_taken_node): Assert that we are not taking
7980 address of inline clone.
7981 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
7983 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
7985 (ipcp_initialize_node_lattices): Only local functions can be
7986 handled without cloning.
7987 * cgraph.h (cgraph_set_readonly_flag,
7988 cgraph_set_looping_const_or_pure_flag): Remove.
7989 (cgraph_set_const_flag): Declare.
7990 (cgraph_set_pure_flag): Update.
7991 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
7993 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
7994 look at inline clones; fix handling of external definitions.
7995 (cgraph_postorder): Do not look at inline clones in the first pass.
7996 (function_and_variable_visibility): Drop constructors/destructor
7997 flags at pure and const functions.
7998 * tree-profile.c (tree_profiling): Update.
7999 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
8000 address taken; external functions do not account to whole program size.
8001 (cgraph_decide_inlining): Likewise; do not try to inline
8002 functions already inlined.
8004 2010-10-26 Jie Zhang <jie@codesourcery.com>
8006 * doc/invoke.texi: Improve documentation of
8007 -fstrict-volatile-bitfields.
8009 2010-10-26 Ira Rosen <irar@il.ibm.com>
8011 PR tree-optimization/46167
8012 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
8013 is basic block for the statement.
8015 2010-10-26 Paul Koning <ni1d@arrl.net>
8017 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
8018 current definition of struct_real_format.
8020 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
8023 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
8024 (ix86_function_arg_boundary): Always align parameters on stack
8025 in 64bit and align parameters with alignment >= 16byte on stack
8026 in 32bit. Warn alignment change.
8028 2010-10-26 Ian Lance Taylor <iant@google.com>
8031 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
8034 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
8036 Implement opaque-enum-specifiesr for C++0x
8037 * tree.h (ENUM_IS_OPAQUE): New.
8038 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
8040 2010-10-26 Jie Zhang <jie@codesourcery.com>
8042 * stor-layout.c (layout_decl): Use the field's type to
8043 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
8044 * config/arm/arm.c (arm_override_options): Default to
8045 -fstrict-volatile-bitfields.
8047 2010-10-25 Paul Koning <ni1d@arrl.net>
8049 * config/pdp11/pdp11.md: Add define_constants for register
8050 numbers, branch offset limits.
8051 * config/pdp11/pdp11.c: Use named constants instead of numbers.
8052 * config/pdp11.pdp11.h: Ditto.
8054 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
8056 * configure.ac: Use $cpu_type instead of $target to define the nop.
8057 * configure: Regenerate.
8059 2010-10-25 Jie Zhang <jie@codesourcery.com>
8061 * combine.c (try_combine): If insns need to be kept around, check that
8062 they can be copied in the merged instruction.
8064 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
8066 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
8068 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
8069 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
8070 it has been modified.
8072 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
8074 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
8076 2010-10-24 Paul Koning <ni1d@arrl.net>
8078 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
8079 * config/pdp11/pdp11.c (output_jump): Ditto.
8081 2010-10-24 Ian Lance Taylor <iant@google.com>
8083 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
8085 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
8087 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
8088 least one insn with a locus corresponding to an edge's goto_locus,
8089 disregard non-fallthru edges to the exit block and merge the blocks
8090 created for the same goto_locus.
8092 2010-10-23 Joseph Myers <joseph@codesourcery.com>
8094 * gcc.c (n_switches_alloc_debug_check): New.
8095 (set_option_handlers): New.
8096 (process_command): Use set_option_handlers.
8097 (do_self_spec): Pass spec-generated options through option handlers.
8098 (main): Also save and restore n_switches_alloc when swapping
8101 2010-10-23 Richard Henderson <rth@redhat.com>
8104 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
8105 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
8106 Honor matching operands when splitting to XOR.
8108 2010-10-23 Ian Lance Taylor <iant@google.com>
8110 * tree-vrp.c (extract_range_from_binary_expr): If
8111 flag_non_call_exceptions don't eliminate division by zero.
8112 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
8114 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
8116 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
8117 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
8118 __ORDER_PDP_ENDIAN__.
8119 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8120 (struct DWstruct): Define based on __BYTE_ORDER__.
8121 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8122 (struct INTstruct): Define based on __BYTE_ORDER__.
8123 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8124 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
8125 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
8126 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8127 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8128 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8129 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8130 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8131 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8132 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8133 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8134 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8135 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8136 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8137 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8138 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8139 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8140 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8141 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8142 * doc/tm.texi: Regenerate.
8143 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
8144 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
8146 2010-10-23 Jie Zhang <jie@codesourcery.com>
8148 PR rtl-optimization/37360
8149 * config/mips/mips.c (cached_can_issue_more): New local variable.
8150 (mips_sched_reorder_1): New.
8151 (mips_sched_reorder): Use mips_sched_reorder_1.
8152 (mips_sched_reorder2): New.
8153 (mips_variable_issue): Set cached_can_issue_more.
8154 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
8155 instead of mips_sched_reorder.
8158 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
8159 PR rtl-optimization/37360
8160 * haifa-sched.c (max_issue): Do not assert that we never issue more
8161 insns than issue_rate. Add comment.
8163 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
8165 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
8166 location info of the expression.
8168 2010-10-22 DJ Delorie <dj@redhat.com>
8170 * doc/extend.texi (Named Address Spaces): Document the M32C named
8173 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
8174 __far address space.
8175 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
8176 "__far" address space for R8C and M16C processor variants.
8177 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
8178 (far_addr_space_p): New.
8179 (encode_pattern_1): Add sign and zero extend support.
8180 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
8181 (m32c_extra_constraint_p2): Add SF constraint.
8182 (m32c_legitimate_address_p): Support __far addresses.
8183 (m32c_addr_space_pointer_mode): New.
8184 (m32c_addr_space_address_mode): New.
8185 (m32c_addr_space_legitimate_address_p): New.
8186 (m32c_addr_space_legitimize_address): New.
8187 (m32c_addr_space_subset_p): New.
8188 (m32c_addr_space_convert): New.
8189 (conversions): Add __far operand patterns.
8190 (m32c_prepare_move): Force constants into registers for __far moves.
8191 (m32c_split_move): __far moves are always split.
8192 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
8193 * config/m32c/mov.md (mov<mode>_far_op1): New.
8194 (mov<mode>_far_op2): New.
8195 (movqi_op): Add __far (SF) support.
8196 (movhi_op): Likewise.
8197 (movsi_splittable): Split A1A0 also.
8199 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
8200 Andrew Pinski <pinskia@gmail.com>
8202 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
8203 * doc/extend.texi: New paragraph
8205 2010-10-22 Paul Koning <ni1d@arrl.net>
8207 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
8209 2010-10-22 DJ Delorie <dj@redhat.com>
8211 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
8213 2010-10-22 Paul Koning <ni1d@arrl.net>
8215 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
8217 2010-10-22 Richard Henderson <rth@redhat.com>
8219 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
8220 cases for __builtin_fma and __builtin_fmaf.
8222 2010-10-22 Richard Henderson <rth@redhat.com>
8224 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
8225 NEG+USE for vectors as well.
8226 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
8229 2010-10-22 Joseph Myers <joseph@codesourcery.com>
8231 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
8232 SWITCH_CURTAILS_COMPILATION): Remove.
8233 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
8234 * doc/tm.texi: Regenerate.
8235 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
8237 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
8239 * config/i386/bdver1.md: New file.
8240 * config/i386/i386.md (include "bdver1.md"): Invoke the
8241 pipeline description for bdver1.
8242 (x86_sahf_1): Add "bdver1_decode" attribute.
8243 (*cmpfp_i_mixed): Likewise.
8244 (*cmpfp_i_sse): Likewise.
8245 (*cmpfp_i_i387): Likewise.
8246 (*cmpfp_iu_mixed): Likewise.
8247 (*cmpfp_iu_sse): Likewise.
8248 (*cmpfp_iu_387): Likewise.
8249 (*swap<mode>,*swap<mode>_1): Likewise.
8250 (fixuns_trunc<mode>hi2): Likewise.
8251 (fix_trunc<mode>si_sse): Likewise.
8252 (x86_fnstcw_1): Likewise.
8253 (x86_fldcw_1): Likewise.
8254 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
8255 (*floatsi<mode>2_vector_mixed): Likewise.
8256 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
8257 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
8258 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
8259 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
8260 (*floatsi<mode>2_vector_sse): Likewise.
8261 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
8262 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
8263 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
8264 (*mul<mode>3_1): Likewise.
8265 (*mulsi3_1_zext): Likewise.
8266 (*mulhi3_1): Likewise.
8267 (*mulqi3_1): Likewise.
8268 (*<u>mul<mode><dwi>3_1): Likewise.
8269 (*<u>mulqihi3_1): Likewise.
8270 (*<s>muldi3_highpart_1): Likewise.
8271 (*<s>mulsi3_highpart_1): Likewise.
8272 (*<s>mulsi3_highpart_zext): Likewise.
8273 (x86_64_shld): Likewise.
8274 (x86_shld): Likewise.
8275 (x86_64_shrd): Likewise.
8276 (x86_shrd): Likewise.
8277 (sqrtxf2): Likewise.
8278 (sqrt_extend<mode>xf2_i387): Likewise.
8279 (*sqrt<mode>2_sse): Likewise.
8280 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
8281 (sse_cvtsi2ssq): Likewise.
8282 (sse_cvtss2si): Likewise.
8283 (sse_cvtss2si_2): Likewise.
8284 (sse_cvtss2siq): Likewise.
8285 (sse_cvtss2siq_2): Likewise.
8286 (sse_cvttss2si): Likewise.
8287 (sse_cvttss2siq): Likewise.
8288 (sse2_cvtpi2pd): Likewise.
8289 (sse2_cvttpd2pi): Likewise.
8290 (sse2_cvtsi2sd): Likewise.
8291 (sse2_cvtsi2sdq): Likewise.
8292 (sse2_cvtsd2si): Likewise.
8293 (sse2_cvtsd2si_2): Likewise.
8294 (sse2_cvtsd2siq): Likewise.
8295 (sse2_cvtsd2siq_2): Likewise.
8296 (sse2_cvttsd2si): Likewise.
8297 (sse2_cvttsd2siq): Likewise.
8298 (*sse2_cvtpd2dq): Likewise.
8299 (*sse2_cvttpd2dq): Likewise.
8300 (sse2_cvtsd2ss): Likewise.
8301 (sse2_cvtss2sd): Likewise.
8302 (*sse2_cvtpd2ps): Likewise.
8303 (sse2_cvtps2pd): Likewise.
8305 2010-10-22 Richard Guenther <rguenther@suse.de>
8308 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
8309 remove the virtual operands if they are not needed.
8311 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
8313 * config/i386/i386.c (processor_costs bdver1_cost): Update
8314 insn costs and architectural parameters for bdver1.
8316 2010-10-22 Richard Guenther <rguenther@suse.de>
8318 * gimple.h (gimple_register_canonical_type): Declare.
8319 * gimple.c (gimple_canonical_types): New global hashtable.
8320 (struct gimple_type_leader_entry_s): New type.
8321 (gimple_type_leader): New global cache.
8322 (gimple_lookup_type_leader): New function.
8323 (gtc_visit): Query the proper cache.
8324 (gimple_types_compatible_p): Likewise.
8325 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
8326 (gimple_canonical_type_eq): New function.
8327 (gimple_register_canonical_type): Likewise.
8328 (print_gimple_types_stats): Adjust for gimple_canonical_types.
8329 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
8330 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
8331 gimple_types_compatible_p for LTO.
8333 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
8336 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
8337 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
8338 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
8339 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
8340 (<sse>_movu<ssemodesuffix>): New expander.
8341 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
8342 (avx_movdqu<avxmodesuffix>): New expander.
8343 (*sse2_movdqu): Rename from sse2_movdqu.
8344 (sse2_movdqu): New expander.
8346 2010-10-22 Richard Guenther <rguenther@suse.de>
8348 PR tree-optimization/45720
8349 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
8350 Handle negative step.
8351 (vect_enhance_data_refs_alignment): Likewise.
8352 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
8353 (vect_create_cond_for_align_checks): Likewise.
8354 (vect_create_cond_for_alias_checks): Likewise.
8356 2010-10-22 Ira Rosen <irar@il.ibm.com>
8358 PR tree-optimization/46126
8359 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
8360 vectorizable_shift in case of basic block vectorization.
8362 2010-10-22 Joseph Myers <joseph@codesourcery.com>
8364 * target.h (enum opt_levels, struct default_options): New.
8365 * target.def (handle_ofast): Remove hook.
8366 (target_option.optimization): Change to
8367 target_option.optimization_table.
8368 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
8369 TARGET_OPTION_OPTIMIZATION_TABLE.
8370 (CAN_DEBUG_WITHOUT_FP): Remove.
8371 * doc/tm.texi: Regenerate.
8372 * opts.c (maybe_default_option, maybe_default_options,
8373 default_options_table): New.
8374 (default_options_optimization): Take extra parameters. Don't
8375 assert that global_options and global_options_set are in use. Use
8376 maybe_default_options.
8377 (decode_options): Pass extra parameters to
8378 default_options_optimization.
8379 * common.opt (falign-loops): Use value 0 with Var.
8380 (frerun-cse-after-loop, ftree-ter): Remove Init.
8381 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
8382 TARGET_OPTION_OPTIMIZATION): Remove.
8383 * targhooks.c (empty_optimization_table): New.
8384 * targhooks.h (empty_optimization_table): Declare.
8385 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
8386 * config/alpha/alpha.c (alpha_option_optimization_table,
8387 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8388 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
8389 * config/arm/arm.c (arm_option_optimization: Change to
8390 arm_option_optimization_table.
8391 (TARGET_OPTION_OPTIMIZATION): Change to
8392 TARGET_OPTION_OPTIMIZATION_TABLE.
8393 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
8394 * config/avr/avr.c (avr_option_optimization_table,
8395 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8396 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
8397 * config/cris/cris.c (cris_option_optimization): Change to
8398 cris_option_optimization_table.
8399 (TARGET_OPTION_OPTIMIZATION): Change to
8400 TARGET_OPTION_OPTIMIZATION_TABLE.
8401 * config/crx/crx.c (crx_option_optimization): Change to
8402 crx_option_optimization_table.
8403 (TARGET_OPTION_OPTIMIZATION): Change to
8404 TARGET_OPTION_OPTIMIZATION_TABLE.
8405 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
8406 * config/fr30/fr30.c (fr30_option_optimization_table,
8407 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8408 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
8409 * config/frv/frv.c (frv_option_optimization_table,
8410 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8411 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
8412 * config/h8300/h8300.c (h8300_option_optimization): Change to
8413 h8300_option_optimization_table.
8414 (TARGET_OPTION_OPTIMIZATION): Change to
8415 TARGET_OPTION_OPTIMIZATION_TABLE.
8416 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
8417 * config/i386/i386.c (ix86_option_optimization): Change to
8418 ix86_option_optimization_table.
8419 (TARGET_OPTION_OPTIMIZATION): Change to
8420 TARGET_OPTION_OPTIMIZATION_TABLE.
8421 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
8423 * config/ia64/ia64.c (ia64_option_optimization): Change to
8424 ia64_option_optimization_table.
8425 (TARGET_OPTION_OPTIMIZATION): Change to
8426 TARGET_OPTION_OPTIMIZATION_TABLE.
8427 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
8428 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
8430 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
8431 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8432 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
8433 * config/lm32/lm32.c (lm32_option_optimization_table,
8434 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8435 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
8436 * config/m32r/m32r.c (m32r_option_optimization): Change to
8437 m32r_option_optimization_table.
8438 (TARGET_OPTION_OPTIMIZATION): Change to
8439 TARGET_OPTION_OPTIMIZATION_TABLE.
8440 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
8441 CAN_DEBUG_WITHOUT_FP): Remove.
8442 * config/mcore/mcore.c (mcore_option_optimization): Change to
8443 mcore_option_optimization_table.
8444 (TARGET_OPTION_OPTIMIZATION): Change to
8445 TARGET_OPTION_OPTIMIZATION_TABLE.
8446 * config/mep/mep.c (mep_option_optimization): Change to
8447 mep_option_optimization_table.
8448 (TARGET_OPTION_OPTIMIZATION): Change to
8449 TARGET_OPTION_OPTIMIZATION_TABLE.
8450 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
8451 * config/microblaze/microblaze.c
8452 (microblaze_option_optimization_table,
8453 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8454 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
8455 * config/mips/mips.c (mips_option_optimization_table,
8456 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8457 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
8458 * config/mmix/mmix.c (mmix_option_optimization): Change to
8459 mmix_option_optimization_table.
8460 (TARGET_OPTION_OPTIMIZATION): Change to
8461 TARGET_OPTION_OPTIMIZATION_TABLE.
8462 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
8463 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
8464 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8465 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
8466 * config/pa/pa.c (pa_option_optimization_table,
8467 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8468 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
8469 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
8470 pdp11_option_optimization_table.
8471 (TARGET_OPTION_OPTIMIZATION): Change to
8472 TARGET_OPTION_OPTIMIZATION_TABLE.
8473 * config/picochip/picochip.c (picochip_option_optimization_table,
8474 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8475 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
8476 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
8477 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8478 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
8479 * config/rx/rx.c (rx_option_optimization_table,
8480 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8481 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
8482 * config/s390/s390.c (s390_option_optimization): Change to
8483 s390_option_optimization_table.
8484 (s390_option_override): Update comment.
8485 (TARGET_OPTION_OPTIMIZATION): Change to
8486 TARGET_OPTION_OPTIMIZATION_TABLE.
8487 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
8488 * config/score/score.c (score_option_optimization_table,
8489 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8490 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
8491 * config/sh/sh.c (sh_option_optimization): Change to
8492 sh_option_optimization_table.
8493 (TARGET_OPTION_OPTIMIZATION): Change to
8494 TARGET_OPTION_OPTIMIZATION_TABLE.
8495 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
8496 (sh_option_override, expand_block_move, multcosts, find_barrier,
8497 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
8498 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
8499 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
8500 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
8501 instead of TARGET_SMALLCODE.
8502 * config/sh/sh.opt (mspace): Make into an alias for -Os.
8503 * config/sparc/sparc.c (sparc_option_optimization_table,
8504 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8505 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
8506 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
8507 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8508 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
8509 * config/v850/v850.c (v850_option_optimization): Change to
8510 v850_option_optimization_table.
8511 (TARGET_OPTION_OPTIMIZATION): Change to
8512 TARGET_OPTION_OPTIMIZATION_TABLE.
8513 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
8514 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
8515 xtensa_option_optimization_table.
8516 (TARGET_OPTION_OPTIMIZATION): Change to
8517 TARGET_OPTION_OPTIMIZATION_TABLE.
8518 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
8520 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
8522 Based on the CFString implementation in FSF apple/trunk branch.
8524 * target.def (objc_construct_string): New Hook.
8525 * doc/tm.texi (objc_construct_string): Document.
8526 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
8527 * config/t-darwin: Amend build rules for darwin.o.
8528 * config/darwin.opt: Add cfstrings flags.
8529 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
8530 (darwin_objc_construct_string): New.
8531 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
8532 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
8533 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
8534 (darwin_fold_builtin): Likewise.
8535 (darwin_build_constant_cfstring): Likewise.
8536 (darwin_objc_construct_string): Likewise.
8537 (darwin_cfstring_p): Likewise.
8538 (darwin_enter_string_into_cfstring_table): Likewise.
8539 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
8540 * config/darwin.c (darwin_running_cxx): New var.
8541 (machopic_select_section): Return cfstring_constant_object_section.
8542 (darwin_override_options): Set darwin_running_cxx.
8543 (add_builtin_field_decl): New.
8544 (darwin_init_cfstring_builtins): New.
8545 (darwin_build_constant_cfstring): New.
8546 (darwin_fold_builtin): New.
8547 (cfstring_hash): New.
8549 (darwin_enter_string_into_cfstring_table): New.
8550 * config/darwin-sections.def (cfstring_constant_object_section): New.
8551 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
8552 (TARGET_OBJC_CONSTRUCT_STRING): Define.
8554 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
8556 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
8557 TYPE_STUB_DECL instead of TREE_CHAIN.
8558 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
8559 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
8560 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
8561 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
8562 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
8563 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
8565 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
8567 2010-10-22 Jie Zhang <jie@codesourcery.com>
8569 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
8570 (copy_blkmode_from_reg): Likewise.
8571 (read_complex_part): Likewise.
8572 (expand_expr_real_1): Calculate packedp and pass it to
8574 * expr.h (extract_bit_field): Update declaration.
8575 * calls.c (store_unaligned_arguments_into_pseudos): Update call
8576 to extract_bit_field.
8577 * expmed.c (extract_fixed_bit_field): Update calls to
8578 extract_fixed_bit_field.
8579 (store_split_bit_field): Likewise.
8580 (extract_bit_field_1): Add new argument packedp.
8581 (extract_bit_field): Add new argument packedp.
8582 (extract_fixed_bit_field): Add new argument packedp and let
8583 packed attribute override volatile.
8584 * stmt.c (expand_return): Update call to extract_bit_field.
8586 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
8588 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
8590 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
8592 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
8593 of gcc_checking_assert.
8594 * sel-sched.c (code_motion_process_successors): Likewise.
8596 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
8598 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
8599 when stopping because of a different locus on edge or insn.
8600 (try_optimize_cfg): Add comment.
8601 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
8602 block is a forwarder block, propagate locus on the edge.
8603 (cfg_layout_merge_blocks): Likewise.
8605 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
8608 * config/i386/i386.md (*pushti2): New insn pattern.
8609 (pushti2 splitter): New insn splitter.
8610 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
8613 2010-10-21 Paul Koning <ni1d@arrl.net>
8615 * config/pdp11/pdp11-protos.md (arith_operand,
8616 const_immediate_operand, expand_shift_operand,
8617 immediate15_operand): Delete
8618 * config/pdp11/pdp11.c: Ditto.
8619 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
8620 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
8621 EXTRA_CONSTRAINT): Delete.
8622 * config/pdp11/pdp11.md (various): Use standard constraints
8623 instead of removed ones.
8624 * config/pdp11/constraints.md: New file.
8625 * config/pdp11/predicates.md: New file.
8627 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
8630 * alias.c (true_dependence_1): Remove obsolete check for QImode.
8631 (may_alias_p): Ditto.
8633 2010-10-21 Martin Jambor <mjambor@suse.cz>
8635 PR tree-optimization/45875
8636 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
8638 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
8640 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
8642 (create_new_def_for): Likewise.
8644 2010-10-21 Nick Clifton <nickc@redhat.com>
8646 * config/mn10300/mn10300.c: Fold code to 80-character width.
8647 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
8648 MEM, CONST_INT and CONST_DOUBLE.
8649 (targetm): Move initialization to end of file.
8650 (print_operand): Rename to mn10300_print_operand.
8651 (print_operand_address): Rename to mn10300_print_operand_address.
8652 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
8653 (expand_prologue): Rename to mn10300_expand_prologue.
8654 (expand_epilogue): Rename to mn10300_expand_epilogue.
8655 (initial_offset): Rename to mn10300_initial_offset.
8656 (function_arg): Rename to mn10300_function_arg.
8657 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
8658 (symbolic_operand): Rename to mn10300_symbolic_operand.
8659 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
8660 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
8661 * config/mn10300/mn10300-protos.h: Update prototypes.
8662 * config/mn10300/mn10300.h: Fold code to 80-character width.
8663 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
8664 MEM, CONST_INT and CONST_DOUBLE.
8665 (CPP_SPEC): Move to...
8666 (TARGET_CPU_CPP_BUILTINS): ... here.
8667 * config/mn10300/mn10300.md: Fold code to 80-character width.
8668 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
8669 MEM, CONST_INT and CONST_DOUBLE.
8671 2010-10-21 Ira Rosen <irar@il.ibm.com>
8673 PR tree-optimization/46049
8674 PR tree-optimization/46052
8675 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
8676 (vect_get_slp_defs): Add arguments.
8677 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
8678 operands to vect_get_slp_defs.
8679 (vectorizable_reduction): Fix comment, pass scalar operands to
8681 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
8682 type to determine number of units in the created vector.
8683 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
8684 (vectorizable_conversion): Fix comment.
8685 (vectorizable_shift): New function.
8686 (vectorizable_operation): Move code that handles shifts to
8688 (vectorizable_type_demotion): Fix comment, pass scalar operands to
8690 (vectorizable_type_promotion, vectorizable_store): Likewise.
8691 (vectorizable_condition): Fix comment.
8692 (vect_analyze_stmt): Call vectorizable_shift.
8693 (vect_transform_stmt): Likewise.
8694 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
8695 Use it as the operand to create vectors for, except reduction
8696 initial definition and store. Use operands type.
8697 (vect_get_slp_defs): Add new arguments. Pass them to
8698 vect_get_constant_vectors.
8700 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
8702 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
8703 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
8704 * cfghooks.c (fixup_reorder_chain): Likewise.
8705 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
8706 * cgraph.c (cgraph_add_thunk): Likewise.
8707 (cgraph_create_edge_1): Likewise.
8708 (cgraph_create_virtual_clone): Likewise.
8709 * ddg.c (add_cross_iteration_register_deps): Likewise.
8710 * dwarf2out.c (modified_type_die): Likewise.
8711 * emit-rtl.c (set_mem_alias_set): Likewise.
8712 * ggc-zone.c (zone_allocate_marks): Likewise.
8713 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
8714 * gimple.c (iterative_hash_gimple_type): Likewise.
8715 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
8716 (create_single_exit_edge): Likewise.
8717 * haifa-sched.c (choose_ready): Likewise.
8718 * lto-streamer-in.c (input_gimple_stmt): Likewise.
8719 * passes.c (execute_todo): Likewise.
8720 * sched-ebb.c (begin_schedule_ready): Likewise.
8721 * sel-sched.c (code_motion_process_successors): Likewise.
8722 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
8723 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
8724 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
8725 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
8726 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
8727 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
8728 (ssa_conflicts_add): Likewise.
8729 * tree-ssa-copy.c (replace_exp): Likewise.
8730 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
8731 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
8732 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
8733 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
8734 (compute_antic): Likewise.
8735 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
8736 (add_dependence): Likewise.
8737 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
8738 * tree-vrp.c (supports_overflow_infinity): Likewise.
8739 (make_overflow_infinity, negative_overflow_infinity): Likewise.
8740 (avoid_overflow_infinity, register_new_assert_for): Likewise.
8741 (process_assert_insertions_for): Likewise.
8742 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
8743 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
8744 (intersect_loc_chains, variable_merge_over_cur): Likewise.
8746 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
8748 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
8749 * reload1.c (has_nonexceptional_receiver): Likewise.
8750 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
8751 (create_new_def_for): Likewise.
8752 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
8753 (merge_phi_nodes): Likewise.
8754 (has_abnormal_incoming_edge_p): Delete.
8756 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
8758 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
8760 2010-10-21 Richard Guenther <rguenther@suse.de>
8761 Michael Matz <matz@suse.de>
8763 PR tree-optimization/45764
8764 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
8765 Adjust initial misalignment for negative DR_STEP.
8766 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
8767 do not have the same alignment over the whole iteration domain.
8769 2010-10-21 Richard Guenther <rguenther@suse.de>
8771 PR tree-optimization/46111
8772 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
8774 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8776 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
8778 2010-10-21 Tristan Gingold <gingold@adacore.com>
8780 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
8781 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
8783 2010-10-21 Tristan Gingold <gingold@adacore.com>
8785 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
8787 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
8789 2010-10-21 Tristan Gingold <gingold@adacore.com>
8791 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
8792 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
8794 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
8796 * basic-block.h (find_fallthru_edge): Define.
8797 * cfgcleanup.c (merge_blocks_move): Use it.
8798 (try_crossjump_bb): Likewise.
8799 * cfglayout.c (fixup_reorder_chains): Likewise.
8800 (fixup_fallthru_exit_predecessor): Likewise.
8801 * cfgrtl.c (rtl_split_edge): Likewise.
8802 (rtl_verify_flow_info): Likewise.
8803 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8804 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
8805 * ifcvt.c (block_fallthru): Likewise.
8806 * reload1.c (fixup_abnormal_edges): Likewise.
8807 * sched-ebb.c (being_schedule_ready): Likewise.
8808 (schedule_ebb): Likwise.
8809 * sched-rgn.c (find_single_block_region): Likewise.
8810 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
8811 * tree-complex.c (expand_complex_move): Likewise.
8812 * sched-int.h (find_fallthru_edge): Rename to...
8813 (find_fallthru_edge_from): ...this.
8814 * haifa-sched.c (find_fallthru_edge): Rename to...
8815 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
8816 (init_before_recovery): Call find_fallthru_edge_from.
8817 * sel-sched-ir.c (merge_fences): Likewise.
8818 * sel-sched.c (in_fallthru_bb_p): Likewise.
8819 (move_cond_jump): Likewise.
8821 2010-10-20 Paul Koning <ni1d@arrl.net>
8823 * config/pdp11/pdp11.md (various): Fix conditions on a number of
8824 insn to check for target 11/40 or higher.
8826 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
8828 * parser.c (c_parser_objc_method_type): Mark inline. Return a
8829 bool instead of a tree.
8830 (c_parser_objc_method_decl): Added bool argument. Updated call to
8831 objc_build_method_signature.
8832 (c_parser_objc_method_definition): Do not call
8833 objc_set_method_type. Updated calls to c_parser_objc_method_type,
8834 c_parser_objc_method_decl and objc_start_method_definition.
8835 (c_parser_objc_methodproto): Do not call objc_set_method_type.
8836 Updated calls to c_parser_objc_method_type,
8837 c_parser_objc_method_decl and objc_add_method_declaration.
8839 2010-10-20 Jakub Jelinek <jakub@redhat.com>
8841 PR tree-optimization/45919
8842 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
8845 PR tree-optimization/46066
8846 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
8847 instead of gsi_last_bb.
8849 2010-10-20 DJ Delorie <dj@redhat.com>
8851 * config/m32c/m32c.c (m32c_option_override): Always disable
8852 function-cse in 16-bit mode. Indirect calls are always worse than
8853 direct calls as there is no 16-bit indirect call opcode.
8854 (m32c_override_options_after_change): New, likewise.
8856 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
8858 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
8859 emitting the conditional move in the inner mode of the SUBREG.
8861 2010-10-20 Anatoly Sokolov <aesok@post.ru>
8863 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
8864 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
8865 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
8866 (ia64_preferred_reload_class): Make static. Change rclass argument
8867 and result types from enum reg_class to reg_class_t.
8869 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
8871 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
8872 call for single operand expression.
8874 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
8876 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
8877 if there is a call statement to pure or const function in the block.
8879 2010-10-20 Paul Koning <pkoning@equallogic.com>
8881 Fix several build errors for pdp11 target.
8882 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
8883 (cbranchdf4): Conditional on TARGET_FPU.
8884 (movdf): Ditto; correct alternatives check.
8885 (movmemhi): Fix predicate and constraint.
8886 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
8888 2010-10-20 Richard Guenther <rguenther@suse.de>
8891 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
8892 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
8893 (verify_gimple_assign_single): Disable ADDR_EXPR type check
8896 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
8899 * ira-emit.c (store_can_be_removed_p): Return false instead of
8902 2010-10-20 Dmitry Melnik <dm@ispras.ru>
8904 * fold-const.c (fold_binary_loc): New transformation.
8906 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
8909 * config/i386/sse.md (reduc_splus_v8sf): Updated.
8910 (reduc_splus_v4df): Likewise.
8912 2010-10-20 Richard Guenther <rguenther@suse.de>
8914 PR tree-optimization/45860
8915 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
8916 conditional store replacement for non-register type stores.
8918 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
8920 * stor-layout.c (skip_simple_constant_arithmetic): New function.
8921 (self_referential_size): Use it instead of skip_simple_arithmetic.
8923 2010-10-20 Olivier Hainque <hainque@adacore.com>
8925 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
8926 If the current function calls eh_return, claim live all registers
8927 that we need to check for liveness otherwise.
8929 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
8931 * c-decl.c (c_write_global_declarations): Call
8932 objc_write_global_declarations when compiling Objective-C.
8933 * c-lang.c (finish_file): Removed.
8935 2010-10-19 DJ Delorie <dj@redhat.com>
8937 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
8938 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
8939 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
8940 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
8941 * doc/tm.texi: Regenerate.
8942 * targhooks.h (default_label_align_after_barrier_max_skip,
8943 default_loop_align_max_skip, default_label_align_max_skip,
8944 default_jump_align_max_skip): Declare.
8945 * target.def (label_align_after_barrier_max_skip): New.
8946 (loop_align_max_skip): New.
8947 (label_align_max_skip): New.
8948 (jump_align_max_skip): New.
8949 * system.h (poison): Add those macros to the list.
8950 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
8951 (LOOP_ALIGN_MAX_SKIP): Remove.
8952 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
8953 (JUMP_ALIGN_MAX_SKIP): Remove.
8954 (default_label_align_after_barrier_max_skip): New.
8955 (default_loop_align_max_skip): New.
8956 (default_label_align_max_skip): New.
8957 (default_jump_align_max_skip): New.
8958 (compute_alignments): Use the new hooks.
8959 (shorten_branches): Likewise.
8961 2010-10-19 Richard Henderson <rth@redhat.com>
8963 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
8964 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
8965 (fma4i_fmadd_<mode>): New.
8966 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
8967 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
8968 standard fma patterns.
8969 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
8971 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
8972 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
8973 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
8975 2010-10-19 Paul Koning <pkoning@equallogic.com>
8977 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
8978 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
8980 2010-10-19 Richard Henderson <rth@redhat.com>
8982 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
8983 (fmadf4, *fmsdf4, *nfmadf4): New.
8984 (fmaxf4, *fmsxf4, *nfmaxf4): New.
8986 2010-10-19 Michael Eager <eager@eagercon.com>
8988 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
8989 Use sjlj unwind info for exceptions.
8991 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
8994 * dwarf2out.c (add_calling_convention_attribute): Flag main
8995 Fortran subroutine with DW_AT_main_subprogram.
8997 2010-10-19 Nick Clifton <nickc@redhat.com>
8999 * config/rx/rx.c (rx_function_value): Small integer types are
9001 (rx_promote_function_mode): New function.
9002 (TARGET_PROMOTE_FUNCTION_MODE): Define.
9004 2010-10-19 Nick Clifton <nickc@redhat.com>
9006 * config/mep/mep.c (mep_print_operand): Use
9007 targetm.strip_name_encoding.
9008 (mep_output_aligned_common): Likewise.
9010 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
9012 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
9014 2010-10-18 Richard Henderson <rth@redhat.com>
9016 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
9017 (fma (neg a) (neg b) c) and (fma a (neg b) c).
9019 2010-10-18 Richard Henderson <rth@redhat.com>
9021 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
9022 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
9023 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
9024 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
9025 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
9026 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
9027 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
9028 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
9029 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
9030 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
9031 (bdesc_multi_arg): Remove the corresponding builtins.
9032 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
9033 (UNSPEC_FMA4_FMSUBADD): Remove.
9034 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
9035 * config/i386/sse.md (FMA4MODEF4): Remove.
9037 (fma<mode>4): New expander.
9038 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
9039 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
9040 (*fma4i_fmsub_<mode>): Similarly.
9041 (*fma4i_fnmadd_<mode>): Similarly.
9042 (*fma4i_fnmsub_<mode>): Similarly.
9043 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
9044 with the first operand.
9045 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
9046 of explicit arithmetic. Macroize with AVXMODEF2P.
9047 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
9048 (xop_frcz<mode>2): Macroize with FMAMODE.
9049 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
9051 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
9053 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
9054 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
9055 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
9056 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
9057 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
9058 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
9059 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
9060 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
9062 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
9064 PR rtl-optimization/45966
9065 * combine.c (try_combine): If added_sets_2, deal with the case
9066 where i0 feeds i1 and i1 feeds i2.
9068 2010-10-18 Jan Hubicka <jh@suse.cz>
9070 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
9071 preserve flags before trying to guess on visibility.
9072 (varpool_externally_visible_p): New function.
9073 (function_and_variable_visibility): Use it.
9075 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
9077 Implemented parsing @synthesize and @dynamic for Objective-C.
9078 * c-parser.c (c_parser_external_declaration): Recognize
9079 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
9080 (c_parser_objc_at_synthesize_declaration): New.
9081 (c_parser_objc_at_dynamic_declaration): New.
9083 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
9085 * c-parser.c (c_parser_objc_class_declaration): After finding an
9086 error, parse the whole declaration then reset parser->error.
9088 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
9091 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
9092 * builtins.c (mode_has_fma): Ditto.
9094 2010-10-18 Steve Ellcey <sje@cup.hp.com>
9098 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
9100 2010-10-18 Joseph Myers <joseph@codesourcery.com>
9102 * config/i386/i386.c (ix86_option_override_internal): Define and
9103 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
9105 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
9106 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
9108 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
9110 Merge from 'apple/trunk' branch on FSF servers.
9111 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
9112 following Objective-C change:
9114 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
9117 * c-parse.in (objc_quals): Build objc qualifier list same way
9120 2010-10-18 Jan Hubicka <jh@suse.cz>
9122 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
9123 function_and_variable_visibility): Revert accidental commit.
9125 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
9127 Merge from 'apple/trunk' branch on FSF servers.
9128 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
9129 the following Objective-C change:
9131 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
9134 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
9135 'volatilized' type used in a typeof operator.
9137 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
9139 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
9140 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
9141 rewrite modelled on gimple_purge_dead_eh_edges.
9142 (gimple_purge_all_dead_abnormal_call_edges): New function.
9143 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
9144 directly instead of through gimple_purge_dead_abnormal_call_edges.
9145 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
9146 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
9147 removed AB side-effects from one of its statements.
9148 (init_pre): Initialize need_ab_cleanup.
9149 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
9150 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
9152 2010-10-18 Jakub Jelinek <jakub@redhat.com>
9155 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
9156 on computed goto argument.
9158 2010-10-18 Richard Guenther <rguenther@suse.de>
9160 PR tree-optimization/45967
9161 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
9162 (could_have_pointers): Likewise.
9163 (handle_rhs_call, handle_const_call, handle_pure_call,
9164 find_func_aliases, intra_create_variable_infos): Remove calls to them.
9165 (struct fieldoff): Add must_have_pointers field.
9166 (type_must_have_pointers): New function.
9167 (field_must_have_pointers): Likewise.
9168 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
9169 Adjust field merging.
9170 (create_function_info_for): May-have-pointers of varinfo is
9172 (create_variable_info_for_1): Likewise.
9174 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
9176 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
9177 of operands to vec_concat.
9179 2010-10-18 Richard Guenther <rguenther@suse.de>
9182 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
9183 also clear references to entries of it.
9185 2010-10-18 Andi Kleen <ak@linux.intel.com>
9188 * gccbug.in: Remove.
9189 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
9190 (doc, distclean, install-common): Remove reference to gccbug.
9191 * configure: Regenerate.
9192 * configure.ac (all_outputs): Remove gccbug.
9193 * doc/configfiles.texi: Remove references to gccbug.
9194 * doc/sourcebuild.texi: Dito.
9196 2010-10-18 Jakub Jelinek <jakub@redhat.com>
9199 * fold-const.c (fold_binary_loc): If integer_pow2p has
9200 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
9202 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
9203 Jeremie Salvucci <jeremie.salvucci@free.fr>
9205 * gengtype.c (verbosity_level): Add variable.
9206 (set_gc_used): Count variables for verbosity.
9207 (close_output_files): Backing up files, counting written ones
9209 (write_types): Count emitted functions for verbosity. Added
9211 (write_enum_defn): Count structures for verbosity. Added debug
9213 (gengtype_long_options): Add "verbose" & "backupdir".
9214 (print_usage): Ditto.
9215 (main): Verbose display of parsed files.
9217 * gengtype.h (verbosity_level): Add declaration.
9219 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
9221 * gengtype.c (parse_program_options): Add allocation of
9222 plugin_files, and correct test on nb_plugin_files.
9224 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
9226 Merge from 'apple/trunk' branch on FSF servers.
9228 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
9231 * c-decl.c (undeclared_variable): Issue diagnostic on
9232 private 'ivar' access.
9234 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
9237 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
9238 generated sequence to match *avx_vperm2f128<mode>_nozero.
9239 (vec_interleave_lowv4df): Ditto.
9240 (vec_interleave_highv8sf): Ditto.
9241 (vec_interleave_lowv8sf): Ditto.
9243 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
9245 * libgcov.c (create_file_directory): Enable it for win32 case.
9246 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
9247 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
9248 (GCOV_PREFIX_SKIP): Likewise.
9250 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
9252 * doc/objc.texi (GNU Objective-C runtime API): New section.
9253 (Modern GNU Objective-C runtime API): New section.
9254 (Traditional GNU Objective-C runtime API): New section.
9255 (Executing code before main): Mention that this section is
9256 specific to the GNU Objective-C runtime.
9257 (Garbage Collection): Same.
9259 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
9261 * c-parser.c (c_parser_for_statement): Move initialization of
9262 cond and incr before if.
9264 2010-10-17 Anatoly Sokolov <aesok@post.ru>
9266 * target.def (preferred_output_reload_class): New hook.
9267 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
9268 * doc/tm.texi: Regenerate.
9269 * targhooks.c (default_preferred_output_reload_class): New function.
9270 * targhooks.h (default_preferred_output_reload_class): Declare.
9271 * reload.c (find_dummy_reload): Change rclass argument type from
9272 enum reg_class to reg_class_t. Change this_alternative array type
9273 from enum reg_class to reg_class_t.
9274 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
9275 (push_reload): Change preferred_class variable type to reg_class_t.
9276 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
9277 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
9278 argument type from enum reg_class to reg_class_t. Use
9279 HARD_REGISTER_NUM_P predicate.
9280 * recog.h (reg_fits_class_p): Update prototype.
9282 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
9283 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
9285 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
9286 static. Change regclass argument and result types from enum reg_class
9288 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
9290 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
9292 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
9293 visibility enum, and handle @package.
9295 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
9297 * doc/objc.texi (What you can and what you cannot do in +load):
9298 Document that sending messages to constant string objects in +load
9299 is not guaranteed to work.
9301 2010-10-16 Jan Hubicka <jh@suse.cz>
9304 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
9305 existence of refrences before removing the function.
9307 2010-10-16 Jan Hubicka <jh@suse.cz>
9309 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
9310 only_called_at_startup and only_called_at_exit.
9311 (cgraph_propagate_frequency): Compute only_called_at_startup and
9312 only_called_at_exit.
9313 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
9314 only_called_at_exit.
9315 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
9317 * predict.c (compute_function_frequency): Initialize the new flags.
9319 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
9321 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
9322 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
9323 on the bounds of its domain.
9324 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
9326 2010-10-16 Anatoly Sokolov <aesok@post.ru>
9328 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
9329 * config/avr/avr-protos.h (preferred_reload_class): Remove.
9330 * config/avr/avr.c (preferred_reload_class): Remove.
9331 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
9332 * config/pa/pa.c (emit_move_sequence): Update comment
9333 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
9334 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
9335 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
9336 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
9337 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
9338 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
9339 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
9340 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
9341 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
9342 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
9343 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
9344 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
9345 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
9347 2010-10-16 Joseph Myers <joseph@codesourcery.com>
9349 * opts.c (set_fast_math_flags,
9350 set_unsafe_math_optimizations_flags): Make static.
9351 * toplev.h (set_fast_math_flags,
9352 set_unsafe_math_optimizations_flags): Remove prototypes.
9354 2010-10-16 Joseph Myers <joseph@codesourcery.com>
9356 * config/arm/arm.c (arm_option_optimization): Set
9357 flag_section_anchors to 1 not 2.
9358 * config/i386/i386.c (ix86_option_override_internal): Check
9359 global_options_set.x_flag_zee and
9360 global_options_set.x_flag_omit_frame_pointer.
9361 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
9363 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
9364 global_options_set.x_flag_omit_frame_pointer.
9365 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
9366 opts->x_flag_section_anchors to 1 not 2.
9367 * config/sh/sh.c (sh_option_optimization): Don't set
9368 flag_schedule_insns to 2.
9369 (sh_option_override): Check
9370 global_options_set.x_flag_schedule_insns.
9371 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
9373 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
9375 * configure.ac: Make sure inhibit_libc remains false for mingw targets
9377 * configure: Regenerated.
9379 2010-10-15 Xinliang David Li <davidxl@google.com>
9381 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
9383 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
9384 into a recursive function.
9386 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
9388 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
9389 (*movdfcc_1): ditto.
9391 2010-10-15 Joseph Myers <joseph@codesourcery.com>
9393 * target.def (target_option.init_struct): New hook.
9394 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
9395 * doc/tm.texi: Regenerate.
9396 * hooks.c (hook_void_gcc_optionsp): New.
9397 * hooks.h (hook_void_gcc_optionsp): Declare.
9398 * langhooks-def.h (lhd_init_options_struct): Remove.
9399 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
9400 * langhooks.c (lhd_init_options_struct): Remove.
9401 * opts.c (init_options_struct): Also call
9402 targetm.target_option.init_struct.
9403 * config/i386/i386.c (ix86_option_init_struct,
9404 TARGET_OPTION_INIT_STRUCT): New.
9405 (ix86_option_optimization): Move some settings to
9406 ix86_option_init_struct.
9407 * config/pdp11/pdp11.c (pdp11_option_init_struct,
9408 TARGET_OPTION_INIT_STRUCT): New.
9409 (pdp11_option_optimization): Move some settings to
9410 pdp11_option_init_struct.
9411 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
9412 rs6000_option_init_struct. Use options structure pointer.
9413 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
9414 * config/s390/s390.c (s390_option_init_struct,
9415 TARGET_OPTION_INIT_STRUCT): New.
9416 (s390_option_optimization): Don't set
9417 flag_asynchronous_unwind_tables here.
9418 * config/sh/sh.c (sh_option_init_struct,
9419 TARGET_OPTION_INIT_STRUCT): New.
9420 (sh_option_optimization): Don't set flag_finite_math_only here.
9421 * config/spu/spu.c (spu_option_optimization): Replace by
9422 spu_option_optimization. Use options structure pointer.
9423 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
9425 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
9427 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
9429 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
9430 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
9431 (Standard names): Document fma.
9433 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
9434 __FP_FAST_FMAF, __FP_FAST_FMAL.
9436 * builitns.c (expand_builtin_mathfn_ternary): New function for
9437 expanding ternary math functions, like fma.
9438 (expand_builtin): Call it for the fma builtins.
9440 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
9443 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
9444 vectorizable functions to support vectorizing fma.
9446 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
9447 Handle fma builtins.
9449 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
9450 (UNSPEC_VSX_MSUB): Ditto.
9451 (UNSPEC_VSX_NMADD): Ditto.
9452 (UNSPEC_VSX_NMSUB): Ditto.
9453 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
9454 of UNSPEC. Renumber combiner patterns.
9455 (vsx_fmsub<mode>4*): Ditto.
9456 (vsx_fnmadd<mode>4*): Ditto.
9457 (vsx_fnmsub<mode>4*): Ditto.
9459 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
9460 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
9461 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
9462 (altivec_vmaddfp_1): Ditto.
9463 (altivec_vmaddfp_2): Ditto.
9464 (atlivec_mulv4sf3): Ditto.
9465 (altivec_vnmsubfp): Ditto.
9466 (altivec_vnmsubfp_1): Ditto.
9467 (altivec_vnmsubfp_2): Ditto.
9468 (altivec_vnmsubfp_3): Delete.
9470 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
9471 (fmasf4_fpr): Ditto.
9472 (fmssf4_fpr): Ditto.
9473 (fnmasf4_fpr): Ditto.
9474 (fnmssf4_fpr): Ditto.
9476 (fmadf4_fpr): Ditto.
9477 (fmsdf4_fpr): Ditto.
9478 (fnmadf4_fpr): Ditto.
9479 (fnmsdf4_fpr): Ditto.
9481 * optabs.h (OTI_fma): Add fma optab.
9484 * genopinit.c (optabs): Set fma optab.
9486 * rtl.def (FMA): Add FMA rtl.
9488 * tree.h (mode_has_fma): New function to return if MODE supports a
9489 fast multiply and add instruction.
9490 * builtins.c (mode_has_fma): Ditto.
9492 2010-10-15 Jan Hubicka <jh@suse.cz>
9494 * lto-streamer-out.c (write_symbol): Use pointer set of seen
9495 objects instead of bitmap.
9496 (produce_symtab): Likewise; output defined symbols first.
9498 2010-10-15 Jie Zhang <jie@codesourcery.com>
9500 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
9501 Option Summary and Index.
9503 2010-10-15 Richard Guenther <rguenther@suse.de>
9505 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
9506 for automatic variables again.
9508 2010-10-15 Joseph Myers <joseph@codesourcery.com>
9510 * doc/extend.texi (Variable Length): Don't refer to VLAs not
9513 2010-10-15 Joseph Myers <joseph@codesourcery.com>
9515 * config/rx/rx.c (rx_option_optimization): Change to
9516 rx_override_options_after_change. Don't change
9517 flag_lto_compression_level. Don't check for changes to whether
9518 FPU instructions can be used. Check and set only
9519 flag_finite_math_only, not other fast-math flags.
9520 (rx_option_override): Call rx_override_options_after_change.
9521 (TARGET_OPTION_OPTIMIZATION): Remove.
9522 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
9524 2010-10-15 Joseph Myers <joseph@codesourcery.com>
9526 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
9527 disable section anchors for lang_hooks.name[4] != 'O'.
9529 2010-10-15 Joseph Myers <joseph@codesourcery.com>
9531 * config/frv/frv.c (frv_option_optimization,
9532 TARGET_OPTION_OPTIMIZATION): Remove.
9533 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
9535 2010-10-15 Michael Matz <matz@suse.de>
9537 * cgraphunit.c (clone_of_p): Define unconditionally.
9539 2010-10-15 Richard Guenther <rguenther@suse.de>
9542 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
9544 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
9546 * ifcvt.c (find_active_insn_before): New function.
9547 (find_active_insn_after): New function.
9548 (cond_exec_process_if_block): Use new functions to replace
9549 prev_active_insn() and next_active_insn().
9551 2010-10-14 Yao Qi <yao@codesourcery.com>
9554 * config/arm/arm.c (arm_build_builtin_va_list): Assign
9555 va_list_name to TYPE_STUB_DECL (va_list_type).
9557 2010-10-14 Jan Hubicka <jh@suse.cz>
9560 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
9561 redirected to clone, be happy.
9562 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
9563 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
9564 former_clone_of unconditionally.
9566 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
9568 Merge from FSF apple 'trunk' branch.
9569 2006 Fariborz Jahanian <fjahanian@apple.com>
9571 Radars 4436866, 4505126, 4506903, 4517826
9572 * c-parser.c (c_parser, objc_property_attr_context) New flag.
9573 (c_lex_one_token): Handle property attributes.
9574 (c_parser_external_declaration): Handle @property.
9575 (c_parser_declaration_or_fndef): Warn on invalid attributes before
9576 @alias, @class, @end and @property objc keywords.
9577 (c_parser_objc_methodprotolist): Handle @property.
9578 (c_parser_objc_property_attrlist): New.
9579 (c_parser_objc_at_property): New.
9580 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
9581 (build_modify_expr): Likewise.
9583 2010-10-14 Jakub Jelinek <jakub@redhat.com>
9585 PR tree-optimization/46008
9586 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
9588 2010-10-14 Richard Guenther <rguenther@suse.de>
9590 PR tree-optimization/44913
9591 * tree-data-ref.c (disjoint_objects_p): Remove.
9592 (dr_may_alias_p): Simplify. Only hand the base object to
9594 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
9595 some more trees, bail out instead of asserting.
9596 (ptr_derefs_may_alias_p): Likewise. Export.
9597 (refs_may_alias_p_1): Handle STRING_CSTs.
9598 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
9600 2010-10-14 Joseph Myers <joseph@codesourcery.com>
9603 * c-typeck.c (build_binary_op): Don't try to compute a semantic
9604 type with excess precision for boolean operations.
9606 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
9607 Basile Starynkevitch <basile@starynkevitch.net>
9609 * gengtype.c: Include getopt.h and version.h.
9611 (lang_bitmap, struct outf, outf_p)
9612 (get_output_file_with_visibility, oprintf): Definitions moved to
9614 (output_files, header_file, srcdir, srcdir_len, this_file)
9615 (do_dump): No more static variables.
9617 (dbgprint_count_type_at): Added new function.
9618 (gengtype_long_options): New.
9619 (print_usage, print_version, parse_program_options): New.
9620 (main): Call parse_program_options, and removed old option
9621 handling code. Added some debug output.
9623 * gengtype.h: Updated copyright year.
9624 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
9625 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
9626 Moved from gengtype.c to here.
9627 (do_debug, read_state_filename, write_state_filename): New variables.
9628 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
9631 (REVISION): Always defined.
9632 (version.o): Removed ifdef REVISION_c.
9633 (s-gtype): Pass arguments to build/gengtype program.
9634 (build/version.o): Added building rule.
9635 (build/gengtype$(build_exeext)): Added build/version.o.
9637 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
9639 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
9640 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
9643 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
9645 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
9646 may_trap_or_fault_p instead of may_trap_p predicate.
9647 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
9648 (substitute_placeholder_in_expr): Likewise.
9649 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
9650 flag on MEM_REF nodes.
9651 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
9652 flags on INDIRECT_REF nodes.
9654 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
9656 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
9657 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
9658 (arm*-*-eabi*) <tm_file>: Likewise.
9659 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
9660 (frv-*-*linux*) <tm_file>: Likewise.
9661 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
9662 and associated helper macros.
9663 * config/frv/frv-abi.h: Delete.
9665 2010-10-14 Richard Guenther <rguenther@suse.de>
9668 * tree.def (NULLPTR_TYPE): New tree code.
9669 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
9670 * dwarf2out.c (is_base_type): Likewise.
9671 (gen_type_die_with_usage): Likewise.
9672 * sdbout.c (plain_type_1): Likewise.
9673 * tree.c (build_int_cst_wide): Likewise.
9674 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
9676 2010-10-14 Joseph Myers <joseph@codesourcery.com>
9678 * params.c (params_finished): New.
9679 (add_params): Assert !params_finished.
9680 (finish_params): New.
9681 (set_param_value_internal): Take params and params_set
9682 parameters. Assert params_finished.
9683 (set_param_value, maybe_set_param_value): Take params and
9684 params_set parameters. Update calls to set_param_value_internal.
9685 (set_default_param_value): Assert !params_finished. Don't use
9686 set_param_value_internal.
9687 (default_param_value, init_param_values): New.
9688 * params.h (struct param_info): Change value to default_value.
9690 (set_param_value, maybe_set_param_value): Add params and
9691 params_set parameters.
9692 (PARAM_VALUE): Get parameters from global_options.
9693 (PARAM_SET_P): Remove.
9694 (finish_params, default_param_value, init_param_values): New.
9695 * common.opt (param_values): New Variable.
9696 * config/arm/arm.c (arm_option_override): Pass extra arguments to
9697 maybe_set_param_value.
9698 * config/i386/i386.c (ix86_option_override_internal): Pass extra
9699 arguments to maybe_set_param_value.
9700 * config/picochip/picochip.c (picochip_option_override): Pass
9701 extra arguments to maybe_set_param_value.
9702 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
9703 extra arguments to maybe_set_param_value.
9704 * config/s390/s390.c (s390_option_override): Use
9705 maybe_set_param_value instead of set_param_value. Pass extra
9706 arguments to maybe_set_param_value.
9707 * config/sparc/sparc.c (sparc_option_override): Pass extra
9708 arguments to maybe_set_param_value.
9709 * config/spu/spu.c (spu_option_override): Pass extra arguments to
9710 maybe_set_param_value.
9711 * opts.c (handle_param): Take opts and opts_set parameters.
9712 Update call to set_param_value.
9713 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
9714 initial_loop_invariant_max_bbs_in_loop): Remove.
9715 (init_options_once): Don't set them.
9716 (init_options_struct): Initialize parameters structures.
9717 (default_options_optimization): Use default_param_value when
9718 restoring defaults. Update calls to maybe_set_param_value.
9719 (finish_options): Update calls to maybe_set_param_value.
9720 (common_handle_option): Update calls to handle_param and
9722 * toplev.c (DEFPARAM): Update definition for changes to param_info.
9723 (general_init): Call finish_params.
9725 2010-10-14 Nick Clifton <nickc@redhat.com>
9727 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
9728 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
9729 (FIRST_PSEUDO_REGISTER): Increase by one.
9730 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
9731 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
9732 (MODES_TIEABLE): Call mn10300_modes_tieable.
9733 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
9734 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
9735 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
9736 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
9737 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
9738 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
9739 (mn10300_cc_status_mdep): Delete.
9740 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
9741 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
9742 the combine-stack-adjust pass.
9743 (print_operand): Use the mode of the comparison operation to
9744 select the comparison suffix.
9745 (notice_update_cc): Delete.
9746 (mn10300_secondary_reload_class): Remove test for stack pointer
9748 (output_tst): Rename to mn10300_output_cmp.
9749 (impossible_plus_operand): Move into predicates.md.
9750 (mn10300_legitimize_address): Make static.
9751 (mn10300_legitimate_address_p): Make static. Only allow SI sized
9752 constant pic operands.
9753 (mn10300_legitimate_constant_p): New function.
9754 (mn10300_case_values_threshold): Make static.
9755 (mn10300_hard_regno_mode_ok): New function.
9756 (mn10300_modes_tieable): New function.
9757 (mn10300_select_cc_mode): New function.
9758 * config/mn10300/predicates.md (impossible_plus_operand): Define.
9759 * config/mn10300/mn10300-protos.h: Tidy.
9760 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
9761 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
9762 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
9763 with clobbers or sets of CC_REG.
9765 (mov*): Remove use of CLR instruction.
9766 (cbranch_si4_<code>): New pattern/split.
9767 (integer_conditional_branch): New pattern.
9768 (cbranch_sf4_<code>): New pattern/split.
9769 (float_conditional_branch): New pattern.
9770 (casesi): Use addsi3 pattern instead of movsi pattern to add and
9771 move a value at the same time.
9772 (cc0 peepholes): Remove.
9774 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
9776 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
9777 on RTX_FRAME_RELATED_P insns and the insn to which
9778 NOTE_INSN_EPILOGUE_BEG is attached.
9779 * sched-vis.c (print_value): Allow NULL value.
9781 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
9783 PR rtl-optimization/45570
9784 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
9785 assert that we are pipelining outer loops. Allow returning
9788 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
9790 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
9791 (tidy_control_flow): Tidy vertical space.
9792 (sel_remove_bb): New variable idx. Use it to remember the basic
9793 block index before deleting the block.
9794 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
9795 (sel_merge_blocks): ... here.
9796 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
9798 2010-10-14 Jakub Jelinek <jakub@redhat.com>
9800 * cse.c (is_dead_reg): Change into inline function that is not
9801 called through for_each_rtx.
9802 (set_live_p): Adjust caller.
9803 (insn_live_p): Don't reset DEBUG_INSNs here.
9804 (struct dead_debug_insn_data): New data.
9805 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
9806 (delete_trivially_dead_insns): If there is just one setter for the
9807 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
9808 and add DEBUG_INSN for it right before the removed setter and
9809 use the DEBUG_EXPR instead of the dead pseudo.
9811 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
9813 * et-forest.c (et_nca): Return NULL immediately when
9814 the dominance forest has disjoint components.
9816 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
9818 * ira.c (setup_class_hard_regs): Fix typo in indexing
9819 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
9821 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
9823 * graph.c (inbb): New variable.
9824 (start_bb): Set inbb to 1 if output is inside of a building block.
9825 (end_bb): Check if output is inside of a building block.
9827 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
9829 PR rtl-optimization/45912
9830 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
9831 regno of registers instead of their index to compute the alignment.
9833 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
9835 * config/i386/i386.c (ix86_build_const_vector): Check vector
9836 mode instead of scalar mode.
9837 (ix86_build_signbit_mask): Likewise.
9838 (ix86_expand_fp_absneg_operator): Updated.
9839 (ix86_expand_copysign): Likewise.
9840 (ix86_expand_int_vcond): Likewise.
9841 (ix86_emit_swdivsf): Likewise.
9842 (ix86_sse_copysign_to_positive): Likewise.
9843 (ix86_expand_sse_fabs): Likewise.
9844 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
9845 * config/i386/sse.md (copysign<mode>3): Likewise.
9846 (sse2_cvtudq2ps): Likewise.
9847 (vec_unpacku_float_hi_v4si): Likewise.
9848 (vec_unpacku_float_lo_v4si): Likewise.
9850 * config/i386/i386.c (ix86_builtins): Add
9851 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
9852 (bdesc_args): Likewise.
9853 (ix86_builtin_vectorized_function): Support
9854 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
9855 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
9856 and IX86_BUILTIN_CVTPS2DQ256.
9857 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
9859 * config/i386/sse.md (STORENT_MODE): New.
9860 (VEC_FLOAT_MODE): Likewise.
9861 (VEC_EXTRACT_MODE): Likewise.
9862 (*avx_cvtdq2pd256_2): Likewise.
9863 (vec_pack_trunc_v4df): Likewise.
9864 (vec_interleave_highv8sf): Likewise.
9865 (vec_interleave_lowv8sf): Likewise.
9866 (storent<mode>): Macroized.
9867 (<code><mode>2: absneg): Likewise.
9868 (copysign<mode>3): Likewise.
9869 (vec_extract<mode>): Likewise.
9872 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
9875 2010-10-13 Richard Guenther <rguenther@suse.de>
9876 H.J. Lu <hongjiu.lu@intel.com>
9878 * config/i386/sse.md (reduc_splus_v8sf): Add.
9879 (reduc_splus_v4df): Likewise.
9880 (vec_unpacks_hi_v8sf): Likewise.
9881 (vec_unpacks_lo_v8sf): Likewise.
9882 (*avx_cvtps2pd256_2): Likewise.
9883 (vec_unpacks_float_hi_v8si): Likewise.
9884 (vec_unpacks_float_lo_v8si): Likewise.
9885 (vec_interleave_highv4df): Likewise.
9886 (vec_interleave_lowv4df): Likewise.
9888 2010-10-13 Richard Guenther <rguenther@suse.de>
9891 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
9892 alone if there are no virtual methods.
9894 2010-10-13 Richard Henderson <rth@redhat.com>
9896 * expr.c (build_personality_function): Take parameter LANG instead
9897 of parameter NAME. Build the name based on the lang prefix and the
9898 unwind method in use.
9899 * tree.c (lhd_gcc_personality): Update call to
9900 build_personality_function.
9902 2010-10-13 Richard Guenther <rguenther@suse.de>
9905 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
9907 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
9909 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
9910 Canonicalize input operands of ASM_OPERANDS insns.
9912 2010-10-13 Richard Guenther <rguenther@suse.de>
9914 PR tree-optimization/45788
9915 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
9916 EH update until fixup-cfg.
9918 2010-10-13 Julian Brown <julian@codesourcery.com>
9920 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
9921 from CORE_REGS and GENERAL_REGS classes.
9922 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
9923 final constraint for register preferencing.
9925 2010-10-13 Richard Guenther <rguenther@suse.de>
9927 PR tree-optimization/45970
9928 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
9929 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
9930 (stmt_kills_ref_p): Likewise.
9931 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
9933 2010-10-13 Richard Guenther <rguenther@suse.de>
9935 PR tree-optimization/45982
9936 * tree-ssa-structalias.c (make_constraints_to): New function.
9937 (make_constraint_to): Implement in terms of make_constraints_to.
9938 (find_func_aliases): Properly make return values of pure/const
9939 functions escape if they assign to sth that is not a pointer.
9941 2010-10-13 Richard Guenther <rguenther@suse.de>
9944 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
9945 Fixup the CFG when EH was fixed up.
9947 2010-10-13 Ira Rosen <irar@il.ibm.com>
9949 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
9950 Use operand's type for POINTER_PLUS_EXPR.
9952 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
9954 * c-parser.c (c_parser_for_statement): Initialize incr.
9956 2010-10-12 Xinliang David Li <davidxl@google.com>
9958 PR tree-optimization/45972
9959 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
9960 with too many arguments.
9962 2010-10-12 Jakub Jelinek <jakub@redhat.com>
9965 * tree-ssa-forwprop.c: Include expr.h.
9966 (constant_pointer_difference, simplify_builtin_call): New functions.
9967 (tree_ssa_forward_propagate_single_use_vars): Call
9968 simplify_builtin_call on builtin calls.
9970 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
9972 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
9973 (*adddi3_extend_sp32): Likewise.
9974 (*subdi3_insn_sp32): Likewise.
9975 (*subdi3_extend_sp32): Likewise.
9976 (*negdi2_sp32): Use negative test for consistency.
9978 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
9980 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
9981 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
9982 * config/fixed-bit.h: Likewise.
9983 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
9984 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
9985 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
9986 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
9987 (DF_SIZE): Likewise.
9988 * doc/tm.texi: Regenerate.
9990 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
9992 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
9993 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
9994 (*isel_reversed_unsigned_<mode>): New.
9995 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
9996 as valid comparisons and adjust operands and output appropriately.
9997 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
9999 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
10001 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
10002 DATA_ALIGNMENT and add COND parameter. Update comments above.
10003 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
10004 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
10006 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
10009 * exec-tool.in: Support '-plugin' as the second option to the linker.
10011 2010-10-12 Richard Henderson <rth@redhat.com>
10013 PR middle-end/45962
10014 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
10015 (expand_stack_vars): Assert large base allocated when used.
10017 2010-10-12 Richard Guenther <rguenther@suse.de>
10019 * tree-ssa-structalias.c (get_constraint_for_1): Constants
10020 only point to nonlocal, not anything.
10022 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
10024 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
10025 unwind info for exceptions.
10027 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10030 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
10031 Document optional target selector.
10033 2010-10-12 Joseph Myers <joseph@codesourcery.com>
10035 * flag-types.h: New.
10036 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
10037 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
10039 (OPTIONS_H): Define.
10040 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
10042 * configure.ac (tm_include_list): Include options.h not flags.h.
10043 * configure: Regenerate.
10044 * flags.h: Include flag-types.h. Include options.h at top of file
10046 (enum debug_info_type, enum debug_info_level, enum
10047 debug_info_usage, enum symbol_visibility, struct visibility_flags,
10048 enum ira_algorithm, enum ira_region, enum excess_precision, enum
10049 graph_dump_types, enum stack_check_type,
10050 enum warn_strict_overflow_code): Move to flag-types.h
10051 * opth-gen.awk: Include flag-types.h in options.h.
10053 2010-10-12 Jakub Jelinek <jakub@redhat.com>
10055 * expr.c (store_expr): Share code for STRING_CST and
10056 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
10057 check if target is a MEM.
10059 * rtl.h: Include hashtab.h.
10060 (iterative_hash_rtx): New prototype.
10061 * rtl.c (iterative_hash_rtx): New function.
10062 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
10063 (output_loc_list): Return immediately if emitted is set, set it.
10064 (hash_loc_operands, hash_locs, hash_loc_list,
10065 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
10066 optimize_location_lists_1, optimize_location_lists): New function.
10067 (dwarf2out_finish): Call optimize_location_lists.
10068 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
10070 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10074 * Makefile.in ($(lang_checks_parallel))
10075 ($(lang_checks_parallelized)): Use single quotes for
10076 $(RUNTESTFLAGS), to allow passing quoted content.
10078 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10080 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
10081 actual_oldval. Use __builtin_expect.
10082 (SUBWORD_VAL_CAS): Likewise.
10084 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
10086 * recog.c (nonmemory_operand): Call immediate_operand for
10087 CONSTANT_P operands.
10089 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
10091 * config/i386/i386.md (movmem<mode>): Macroize expander from
10092 movmem{si,di} using SWI48 mode iterator.
10093 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
10094 *strmovsi_rex_1 using P mode iterator.
10095 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
10096 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
10097 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
10098 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
10099 (setmem<mode>): Macroize expander from setmem{si,di} using
10100 SWI48 mode iterator.
10101 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
10102 *strsetsi_rex_1 using P mode iterator.
10103 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
10104 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
10105 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
10106 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
10107 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
10108 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
10109 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
10111 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
10112 *strlenqi_rex_1 using P mode iterator.
10114 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
10117 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
10119 (mark_ref_live, mark_ref_dead): Use them.
10120 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
10121 Save the original reg, and use the new functions.
10122 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
10124 (check_and_make_def_conflict): Save the original reg.
10126 2010-10-11 Martin Jambor <mjambor@suse.cz>
10128 PR middle-end/45699
10129 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
10132 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10134 * Makefile.in ($(lang_checks_parallel))
10135 ($(lang_checks_parallelized)): Use single quotes for
10136 $(RUNTESTFLAGS), to allow passing quoted content.
10139 * opt-functions.awk (BEGIN): New section.
10140 (lower, upper, digit, alnum): New variables.
10141 (static_var, opt_sanitized_name): Use alnum instead of character
10142 classes, for non-C locale.
10143 * optc-gen.awk: Likewise.
10144 * opth-gen.awk: Likewise.
10146 2010-10-11 Anatoly Sokolov <aesok@post.ru>
10148 * target.def (preferred_reload_class): New hook.
10149 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
10150 * doc/tm.texi: Regenerate.
10151 * targhooks.c (default_preferred_reload_class): New function.
10152 * targhooks.h (default_preferred_reload_class): Declare.
10153 * reload.c (find_dummy_reload): Change preferred_class variable type
10154 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
10156 (find_reloads): Change goal_alternative array type from int to
10157 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
10158 (push_reload, find_reloads_address_part): Use
10159 TARGET_PREFERRED_RELOAD_CLASS target hook.
10160 * reload1.c (emit_input_reload_insns): Ditto.
10161 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
10162 hook. Change rclass argument and secondary_class variable types from
10163 'enum reg_class' to reg_class_t.
10165 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
10166 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
10167 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
10168 Change regclass argument and result types from enum reg_class to
10170 (TARGET_PREFERRED_RELOAD_CLASS): Define.
10172 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
10174 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
10175 in masking operations.
10176 (simplify_const_unary_operation): Likewise.
10177 (simplify_binary_operation_1): Likewise.
10178 (simplify_const_binary_operation): Likewise.
10179 (simplify_const_relational_operation): Likewise.
10180 (simplify_ternary_operation): Likewise.
10181 (simplify_immed_subreg): Likewise.
10183 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10185 PR middle-end/45862
10186 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
10187 (TARGET_SUPPORTS_WEAK): New.
10188 * doc/tm.texi: Regenerate.
10189 * defaults.h (SUPPORTS_WEAK): Update comment.
10190 (TARGET_SUPPORTS_WEAK): New.
10191 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
10192 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
10194 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
10195 make_decl_one_only): Likewise.
10196 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
10197 TARGET_SUPPORTS_WEAK.
10198 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
10199 instead of SUPPORTS_WEAK.
10201 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10203 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
10205 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
10207 * vec.h (VEC_qsort): Define.
10208 * dbxout.c (output_used_types): Use it.
10209 * df-scan.c (df_sort_and_compress_refs): Likewise.
10210 (df_sort_and_compress_mws): Likewise.
10211 * genautomata.c (uniq_sort_alt_states): Likewise.
10212 (evaluate_equiv_classes): Likewise.
10213 (output_trans_table): Likewise.
10214 (output_state): Likewise.
10215 * gimplify.c (compare_case_labels): Likewise.
10216 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
10217 * ipa.c (build_cdtor_fns): Likewise.
10218 * lto.c (lto_wpa_write_files): Likewise.
10219 * sel-sched.c (fill_vec_av_set): Likewise.
10220 * tree-predcom.c (determine_roots_comp): Likewise.
10221 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
10222 (splice_param_accesses): Likewise.
10223 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
10224 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
10225 (reassociate_bb): Likewise.
10226 * tree-ssa-sccvn.c (sort_scc): Likewise.
10227 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
10229 2010-10-11 Ian Lance Taylor <iant@google.com>
10231 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
10232 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
10233 TREE_THIS_NOTRAP when appropriate.
10234 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
10235 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
10236 newly created MEM_REF.
10238 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
10240 Nathan Froyds patch to hooks FUNCTION_ARG etc.
10241 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
10242 (picochip_incoming_function_arg): Delete.
10243 (picochip_arg_advance): Delete.
10244 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
10245 (FUNCTION_INCOMING_ARG): Delete.
10246 (FUNCTION_ARG_ADVANCE): Delete.
10247 * config/picochip/picochip.c (picochip_function_arg): Take a
10248 const_tree and a bool.
10249 (picochip_incoming_function_arg): Likewise.
10250 (picochip_arg_advance): Likewise.
10251 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
10252 (TARGET_FUNCTION_ARG_ADVANCE): Define.
10254 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10256 PR middle-end/45955
10257 * ipa.c (build_cdtor): Delete endless loop.
10259 2010-10-07 Andi Kleen <ak@linux.intel.com>
10261 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
10263 (checksum-options): Add.
10264 (cc1-dummy): Remove.
10265 (cc1-checksum): Change to run checksum over object files
10267 * dummy-checksum.c: Remove.
10268 * genchecksum.c: Update copyright.
10269 (usage): Allow multiple arguments.
10271 (dosum): Change for incremental checksum. Remove C output.
10272 (main): Iterate over all argument files. Add C output.
10274 2010-10-11 Joseph Myers <joseph@codesourcery.com>
10276 * params.c (set_param_value_internal): New.
10277 (set_param_value): Use set_param_value_internal.
10278 (maybe_set_param_value, set_default_param_value): New.
10279 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
10280 (maybe_set_param_value, set_default_param_value): Declare.
10281 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
10282 * config/i386/i386.c (ix86_option_override_internal): Use
10283 maybe_set_param_value.
10284 * config/ia64/ia64.c (ia64_option_default_params,
10285 TARGET_OPTION_DEFAULT_PARAMS): New.
10286 (ia64_option_optimization): Move some code to
10287 ia64_option_default_params.
10288 * config/picochip/picochip.c (picochip_option_override): Use
10289 maybe_set_param_value.
10290 * config/rs6000/rs6000.c (rs6000_option_default_params,
10291 TARGET_OPTION_DEFAULT_PARAMS): New.
10292 (rs6000_option_override_internal): Use maybe_set_param_value.
10293 (rs6000_option_optimization): Move some code to
10294 rs6000_option_default_params.
10295 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
10296 * config/sh/sh.c (sh_option_default_params,
10297 TARGET_OPTION_DEFAULT_PARAMS): New.
10298 (sh_option_optimization): Move some code to sh_option_default_params.
10299 * config/sparc/sparc.c (sparc_option_override): Use
10300 maybe_set_param_value.
10301 * config/spu/spu.c (spu_option_default_params,
10302 TARGET_OPTION_DEFAULT_PARAMS): New.
10303 (spu_option_optimization): Move some code to spu_option_default_params.
10304 (spu_option_override): Use maybe_set_param_value.
10305 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
10306 * doc/tm.texi: Regenerate.
10307 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
10308 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
10310 (default_options_optimization): Use maybe_set_param_value.
10311 (finish_options): Use maybe_set_param_value.
10312 * target.def (target_option.default_params): New hook.
10313 * toplev.c (general_init): Call targetm.target_option.default_params.
10315 2010-10-11 Ira Rosen <irar@il.ibm.com>
10317 PR tree-optimization/45902
10318 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
10319 vector type for constants, unless it's a pointer.
10321 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10323 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
10325 2010-10-11 Jakub Jelinek <jakub@redhat.com>
10328 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
10329 (ix86_delegitimize_address): Use it.
10331 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
10333 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
10335 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
10337 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
10338 to cum struct in the call to function_arg_advance.
10339 (alpha_function_arg_advance): Mark named as unused.
10341 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
10343 * config/mips/mips.c (mips_handle_option): Make "value" with
10346 2010-10-09 Richard Henderson <rth@redhat.com>
10349 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
10350 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
10351 required_align, tidy the code a bit. Emit split_stack code in the
10352 right place. Mark the return value with the alignment properly.
10353 * expr.h (allocate_dynamic_stack_space): Update decl.
10354 * builtins.c (expand_builtin_apply): Update call to
10355 allocate_dynamic_stack_space.
10356 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
10357 * calls.c (initialize_argument_information): Update call to
10358 allocate_dynamic_stack_space.
10359 (expand_call): Likewise.
10361 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
10362 Don't update_stack_alignment here.
10363 (alloc_stack_frame_space): Make ALIGN unsigned.
10364 (stack_var_cmp): Sort by alignment too.
10365 (partition_stack_vars): Don't merge large and small alignment vars.
10366 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
10367 Take care when BASE is not virtual_stack_vars_rtx.
10368 (expand_stack_vars): Allocate dynamic stack space for large
10369 alignment variables.
10370 (expand_one_stack_var): Update all to expand_one_stack_var_at.
10371 (defer_stack_allocation): True for large alignment vars.
10372 (update_stack_alignment): Merge into ...
10373 (expand_one_var): ... here.
10374 (gimple_expand_cfg): Place code from expand_stack_vars.
10376 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10378 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10379 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
10380 (pdp11_function_arg_advance): New function.
10381 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10383 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10385 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
10386 * libgcc2.c: Likewise.
10388 2010-10-09 Richard Guenther <rguenther@suse.de>
10391 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
10392 Properly check if a decl is an automatic var.
10394 2010-10-09 Richard Guenther <rguenther@suse.de>
10397 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
10399 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10401 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
10402 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10403 * config/mmix/mmix.c (mmix_function_arg): Rename to...
10404 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
10406 (mmix_function_arg): New function.
10407 (mmix_function_incoming_arg): New function.
10408 (mmix_function_arg_advance): New function.
10409 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
10410 (TARGET_FUNCTION_ARG_ADVANCE): Define.
10412 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10414 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10415 * config/vax/vax.c (vax_function_arg): New function.
10416 (vax_function_arg_advance): New function.
10417 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10419 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10421 * config/pa/pa-protos.h (function_arg): Delete.
10422 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10423 * config/pa/pa.c (function_arg): Rename to...
10424 (pa_function_arg): ...this. Make static. Take a const_tree and
10426 (pa_function_arg_advance): New function.
10427 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10429 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10431 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10432 * config/m68k/m68k.c (m68k_function_arg): New function.
10433 (m68k_function_arg_advance): New function.
10434 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10436 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10438 * config/avr/avr-protos.h (function_arg): Delete.
10439 (function_arg_advance): Delete.
10440 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10441 * config/avr/avr.c (function_arg): Rename to...
10442 (avr_function_arg): ...this. Make static. Take a const_tree and
10444 (function_arg_advance): Rename to...
10445 (avr_function_arg_advance): ...this. Make static. Take a
10446 const_tree and a bool.
10447 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10449 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10451 * config/alpha/alpha-protos.h (function_arg): Delete.
10452 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10453 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
10454 * config/alpha/alpha.c (function_arg): Rename to...
10455 (alpha_function_arg): ...this. Make static. Take a const_tree and
10456 a bool. Delete TARGET_ABI_UNICOSMK code.
10457 (alpha_function_arg_advance): New function.
10458 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10460 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10462 * config/mep/mep-protos.h (mep_function_arg): Delete.
10463 (mep_function_arg_advance): Delete.
10464 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10465 * config/mep/mep.c (mep_function_arg): Make static. Take a
10466 const_tree and a bool.
10467 (mep_function_arg_advance): Likewise.
10468 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10470 2010-10-09 Richard Guenther <rguenther@suse.de>
10472 PR tree-optimization/45945
10473 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
10475 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
10477 PR tree-optimization/45612
10478 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
10479 Test LABEL_DECLs as well. Fix formatting issues.
10480 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
10481 whose label is present in NON_SSA_VARS.
10482 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
10483 as well. Fix formatting issues.
10484 (visit_bb): Fix typos and formatting issue.
10486 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10488 PR tree-optimization/45950
10489 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
10490 before initializing vno->op.
10492 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
10494 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
10495 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
10497 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
10500 * config/i386/i386.c (ix86_binary_operator_ok): Support
10501 "andhi/andsi/anddi" as a zero-extending move.
10503 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10505 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
10506 into a temporary array.
10508 2010-10-08 Jakub Jelinek <jakub@redhat.com>
10510 PR tree-optimization/45903
10511 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
10512 of {A,L}SHIFTRT of MEM.
10514 2010-10-08 Richard Guenther <rguenther@suse.de>
10516 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
10517 Re-construct BLOCK_VARS.
10518 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
10519 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
10520 * tree.c (free_lang_data_in_block): Remove.
10521 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
10522 Do not touch the BLOCK tree.
10523 * expr.c (expand_expr_real_1): Allow externals.
10525 2010-10-08 Richard Guenther <rguenther@suse.de>
10527 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
10528 Do not output BLOCK_SUBBLOCKS.
10529 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
10530 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
10531 Re-construct BLOCK_SUBBLOCKS of parent block.
10532 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
10533 for BINFO_BASE_ACCESSES.
10535 2010-10-08 Joseph Myers <joseph@codesourcery.com>
10537 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
10538 (TREE_H): Include $(FLAGS_H) instead of options.h.
10539 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
10540 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
10541 * common.opt (flag_complex_method, flag_evaluation_order,
10542 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
10543 Variable declarations.
10544 * configure.ac (tm_include_list): Include flags.h instead of options.h.
10545 * configure: Regenerate.
10546 * flags.h: Condition out contents for target libraries. Include
10547 options.h at end of file.
10548 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
10549 flag_evaluation_order, flag_warn_unused_result): Remove.
10550 * gcc.c (main): Intialize global_options with global_options_init.
10551 * langhooks-def.h (lhd_init_options_struct): Declare.
10552 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
10553 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
10554 * langhooks.c (lhd_init_options_struct): New.
10555 * langhooks.h (struct lang_hooks): Add init_options_struct.
10556 Update comment on init_options.
10557 * optc-gen.awk: Generate initializer for global_options_init, not
10559 * opth-gen.awk: Condition out structure declarations for target
10560 libraries. Declare global_options_init.
10561 * opts-common.c: Include flags.h instead of options.h.
10562 * opts.c (flag_warn_unused_result): Remove.
10563 (read_cmdline_options): Take gcc_options parameters. Pass them to
10564 read_cmdline_option.
10565 (initial_lang_mask, initial_min_crossjump_insns,
10566 initial_max_fields_for_field_sensitive,
10567 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
10568 (init_options_once): New. Split out of decode_options.
10569 (init_options_struct): New. Split out of decode_options.
10570 (decode_cmdline_options_to_array_default_mask): New.
10571 (default_options_optimization): New. Split out of decode_options.
10572 (decode_options): Move most code to other functions. Update call
10573 to read_cmdline_options.
10574 (finish_options): New. Split out of decode_options.
10575 * opts.h (decode_options): Add gcc_options parameters.
10576 (init_options_once, init_options_struct,
10577 decode_cmdline_options_to_array_default_mask): New.
10578 * toplev.c (flag_complex_method, flag_ira_algorithm,
10579 flag_ira_region, flag_evaluation_order): Remove.
10580 (general_init): Use global_options_init for initial flag values
10582 (toplev_main): Call init_options_once, init_options_struct,
10583 lang_hooks.init_options_struct,
10584 decode_cmdline_options_to_array_default_mask and
10585 lang_hooks.init_option before decode_options. Update arguments to
10587 * tree.h: Include flags.h instead of options.h.
10589 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10591 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
10593 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10595 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
10597 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
10598 (FUNCTION_INCOMING_ARG): Delete.
10599 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
10600 (function_arg_slotno): Likewise. Take bool arguments.
10601 (sparc_arg_partial_bytes): Update call to it.
10602 (function_arg): Rename to...
10603 (sparc_function_arg_1): ...this. Take bool arguments.
10604 (sparc_function_arg, sparc_function_incoming_arg): New functions.
10605 (function_arg_advance): Rename to...
10606 (sparc_function_arg_advance): ...this. Take bool argument.
10607 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
10608 (TARGET_FUNCTION_INCOMING_ARG): Define.
10610 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10612 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
10614 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10615 * config/bfin/bfin.c (function_arg_advance): Rename to...
10616 (bfin_function_arg_advance): ...this. Make static. Take const_tree
10617 and bool arguments.
10618 (function_arg): Rename to...
10619 (bfin_function_arg): ...this. Make static. Take const_tree and bool
10621 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10623 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10625 * config/score/score-protos.h (score_function_arg): Delete.
10626 (score_function_arg_advance): Delete.
10627 * config/score/score3.h (score3_function_arg_advance): Take a
10628 const_tree and a bool.
10629 (score3_function_arg): Likewise.
10630 * config/score/score7.h (score7_function_arg_advance): Likewise.
10631 (score7_function_arg): Likewise.
10632 * config/score/score3.c (score3_classify_arg): Likewise.
10633 (score3_function_arg_advance, score3_function_arg): Likewise.
10634 * config/score/score7.c (score7_classify_arg): Likewise.
10635 (score7_function_arg_advance, score7_function_arg): Likewise.
10636 * config/score/score.c (score_function_arg_advance): Likewise.
10637 (score_function_arg): Likewise. De-const-ify `cum' argument.
10638 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10640 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10642 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
10643 (s390_function_arg): Delete.
10644 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10645 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
10646 (s390_function_arg_integer): Likewise.
10647 (s390_function_arg_advance): Make static. Take a const_tree and
10649 (s390_function_arg): Likewise.
10650 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10652 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10654 * config/spu/spu-protos.h (spu_function_arg): Delete.
10655 * config/spu/spu.h (FUNCTION_ARG): Delete.
10656 (FUNCTION_ARG_ADVANCE): Move code to ...
10657 * config/spu/spu.c (spu_function_arg_advance): New function.
10658 (spu_function_arg): Make static. Take a const_tree and a bool.
10659 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
10660 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10662 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10664 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
10666 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10668 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
10669 (init_vn_nary_op_from_op): New function.
10670 (init_vn_nary_op_from_stmt): New function.
10671 (vn_nary_op_lookup_1): New function.
10672 (sizeof_vn_nary_op): New function.
10673 (alloc_vn_nary_op_noinit): New function.
10674 (alloc_vn_nary_op): New function.
10675 (vn_nary_op_insert_into): New function.
10676 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
10677 (vn_nary_op_lookup): Likewise.
10678 (vn_nary_op_lookup_stmt): Likewise.
10679 (vn_nary_op_insert_pieces): Likewise.
10680 (vn_nary_op_insert): Likewise.
10681 (vn_nary_op_insert_stmt): Likewise.
10682 (copy_nary): Likewise.
10683 (set_value_id_for_result): New function.
10684 (set_hashtable_value_ids): Call it.
10686 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10688 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
10689 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
10691 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10693 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
10694 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
10696 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
10699 * cse.c (cse_extended_basic_block): Preserve cc0 info across
10700 debug isnsn. Skip them when searching for cc0 setter.
10701 (set_live_p): Skip debug insns when searching for cc0 user.
10703 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
10709 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
10710 type of MEM_REFs to INTEGER_CSTs.
10712 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
10714 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
10715 m68hc11_print_operand_address.
10717 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
10719 * builtins.c (rewrite_call_expr): Move code to...
10720 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
10721 (rewrite_call_expr_array): New function.
10722 (fold_builtin_sprintf_chk_1): New function.
10723 (fold_builtin_sprintf_chk): Call it.
10724 (gimple_fold_builtin_sprintf_chk): Likewise.
10725 (fold_builtin_snprintf_chk_1): New function.
10726 (fold_builtin_snprintf_chk): Call it.
10727 (gimple_fold_builtin_snprintf_chk): Likewise.
10728 (gimple_rewrite_call_expr): Delete.
10730 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
10732 * config.host: Update copyright year.
10734 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
10736 * config.host (host_lto_plugin_soname): New shell variable.
10737 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
10738 * config.in: Regenerate.
10739 * configure: Regenerate.
10740 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
10741 LTO plugin shared library.
10743 2010-10-07 Richard Henderson <rth@redhat.com>
10745 * target.h (enum unwind_info_type): Move ...
10746 * coretypes.h: ... here.
10748 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
10750 * doc/objc.texi (Fast enumeration protocol): Mention that
10751 'unsigned int' can also be used instead of 'unsigned long' in
10752 countByEnumeratingWithState:objects:count:.
10754 2010-10-07 Martin Jambor <mjambor@suse.cz>
10756 * tree-sra.c (struct access): New field grp_assignment_write.
10757 (dump_access): Dump grp_assignment_write.
10758 (build_accesses_from_assign): Set grp_assignment_write.
10759 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
10760 (mark_read_status): Renamed to mark_rw_status, individual values
10762 (analyze_access_subtree): Changed type of mark_write to
10763 mark_read_status. Fixed propagating of mark_read and
10764 mark_write. Changed benefit estimate. Updated comment.
10766 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
10769 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
10770 check for vectype_out returned by get_vectype_for_scalar_type().
10772 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
10775 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
10776 constraint, add register specifier in instruction template.
10777 (neon_vec_pack_trunc_<mode>): Likewise.
10778 (neon_vec_<US>mult_<mode>): Add register specifier to
10779 instruction template.
10781 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
10783 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
10785 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
10786 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
10787 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
10788 (cygwin2.o): Likewise.
10789 * config/i386/cygwin1.c: Delete file.
10790 * config/i386/cygwin2.c: Likewise.
10791 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
10792 make all {%!mno-cygwin} ones unconditional.
10793 (STARTFILE_SPEC): Likewise.
10794 (REAL_LIBGCC_SPEC): Likewise.
10795 (LIB_SPEC): Likewise.
10796 (CXX_WRAP_SPEC): Likewise.
10797 (LINK_SPEC): Likewise.
10798 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
10799 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
10800 (cygwin_gplusplus_include_dir): Delete now-unused array.
10801 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
10802 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
10803 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
10804 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
10805 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
10806 (cygwin_local_include_dir): Delete now-unused array.
10807 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
10808 (cygwin_cross_include_dir): Delete now-unused array.
10809 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
10810 (cygwin_tool_include_dir): Delete now-unused array.
10811 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
10812 (cygwin_standard_include_dir): Delete now-unused array.
10813 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
10814 (GEN_CVT_ARRAY): Delete now-unused macro definition.
10815 (cvt_to_mingw): Delete now-unused array.
10816 (mingw_scan): Remove prototype of deleted function.
10817 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
10818 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
10819 * doc/invoke.texi (-mcygwin): Don't document removed option.
10820 (-mno-cygwin): Likewise.
10822 2010-10-07 Richard Guenther <rguenther@suse.de>
10824 * machmode.h (mode_for_vector): Declare.
10825 * stor-layout.c (mode_for_vector): New function, split out from ...
10826 (layout_type): ... here.
10827 * tree-vectorizer.h (current_vector_size): Declare.
10828 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
10829 mask vector type is available.
10830 (get_vectype_for_scalar_type): Rename to ...
10831 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
10833 (get_vectype_for_scalar_type): New wrapper around
10834 get_vectype_for_scalar_type_and_size using current_vector_size.
10835 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
10836 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
10837 of vect_analyze_loop here.
10838 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
10839 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
10841 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
10842 V8SF to V8SI conversion builtin.
10844 2010-10-07 Richard Guenther <rguenther@suse.de>
10846 * target.def (autovectorize_vector_sizes): New target hook.
10847 * targhooks.c (default_autovectorize_vector_sizes): New function.
10848 * targhooks.h (default_autovectorize_vector_sizes): Declare.
10849 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
10851 * doc/tm.texi: Update.
10852 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
10853 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
10855 2010-10-07 Richard Guenther <rguenther@suse.de>
10857 * target.def (units_per_simd_word): Rename to ...
10858 (preferred_simd_mode): ... this. Return mode instead of size.
10859 * targhooks.c (default_units_per_simd_word): Rename to ...
10860 (default_preferred_simd_mode): ... this. Return word_mode.
10861 * targhooks.h (default_preferred_simd_mode): Declare.
10862 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
10863 (arm_preferred_simd_mode): ... this. Re-implement.
10864 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
10865 (ix86_preferred_simd_mode): ... this. Re-implement.
10866 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
10867 (sparc_preferred_simd_mode): ... this. Re-implement.
10868 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
10869 (mips_preferred_simd_mode): ... this. Re-implement.
10870 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
10871 (rs6000_preferred_simd_mode): ... this. Re-implement.
10872 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
10873 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
10874 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
10875 * doc/tm.texi: Update.
10877 2010-10-07 Richard Guenther <rguenther@suse.de>
10879 PR middle-end/45869
10880 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
10883 2010-10-07 Alan Modra <amodra@gmail.com>
10885 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
10886 rather than sign extension by hand.
10888 2010-10-07 Jan Hubicka <jh@suse.cz>
10890 PR middle-end/45926
10891 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
10893 2010-10-07 Richard Guenther <rguenther@suse.de>
10896 * configure.ac: Fix typo.
10897 * configure: Regenerated.
10899 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10901 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
10902 define_builtin_std where it's unnecessary.
10903 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
10905 2010-10-06 Anatoly Sokolov <aesok@post.ru>
10907 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
10908 * doc/tm.texi.in: Regenerate.
10909 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
10910 * targhooks.c (default_class_likely_spilled_p): Don't use the
10911 CLASS_LIKELY_SPILLED_P macro.
10913 * config/arm/arm.md: Update comment.
10915 2010-10-06 Jan Hubicka <jh@suse.cz>
10917 * ipa.c (cgraph_remove_unreachable_nodes): External references can
10919 (cgraph_externally_visible_p): We can not bring local comdats that
10920 are known to linker; fix handling of internal visibility.
10921 (function_and_variable_visibility): Likewise.
10923 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
10925 PR rtl-optimization/45394
10926 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
10927 (struct rtx_subst_pair): Remove AFTER field.
10928 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
10929 (propagate_for_debug): Remove MOVE parameter and adjust.
10930 (try_combine): In the special case where I2 is a PARALLEL, combine only
10931 destinations of SETs and set I2SRC to the I2 source.
10932 Adjust calls to propagate_for_debug throughout.
10933 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
10936 2010-10-06 Olivier Hainque <hainque@adacore.com>
10938 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
10939 switch on insn codes as sequence of ifs.
10941 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
10943 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
10944 be UI_NONE for picochip.
10945 (picochip_option_override): Do not disable exception flags.
10946 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
10949 2010-10-06 Richard Guenther <rguenther@suse.de>
10951 * Makefile.in (regmove.o): Depend on $(TARGET_H).
10953 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
10955 Implemented fast enumeration for Objective-C.
10956 * c-parser.c (objc_could_be_foreach_context): New.
10957 (c_lex_one_token): Recognize RID_IN keyword in a potential
10958 Objective-C foreach context.
10959 (c_parser_declaration_or_fndef): Added parameter. Accept
10960 Objective-C RID_IN keyword as terminating a declaration; in that
10961 case, return the declaration in the new parameter.
10962 (c_parser_extenral_declaration): Updated calls to
10963 c_parser_declaration_or_fndef.
10964 (c_parser_declaration_or_fndef): Same change.
10965 (c_parser_compound_statement_nostart): Same change.
10966 (c_parser_label): Same change.
10967 (c_parser_objc_methodprotolist): Same change.
10968 (c_parser_omp_for_loop): Same change.
10969 (c_parser_for_statement): Detect and parse Objective-C foreach
10971 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
10972 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
10973 fast enumeration parsing code to turn off the c99 error but still
10974 perform checks on the loop declarations.
10975 * c-tree.h (check_for_loop_decls): Updated declaration.
10976 * doc/objc.texi: Document fast enumeration.
10978 2010-10-06 Nick Clifton <nickc@redhat.com>
10980 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
10981 (MDR_REGNUM): Define.
10982 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
10983 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
10984 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
10985 (REGISTER_NAMES): Add MDR.
10986 (DWARF2_DEBUGGING_INFO): Define to 1.
10987 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
10988 (F): New function. Sets RTX_FRAME_RELATED_P.
10989 (mn10300_gen_multiple_store): Use F.
10990 (expand_prologue): Use F. Use gen_movsf() to push floating
10992 (expand_epilogue): Use gen_movsf() to pop floating point registers.
10993 (mn10300_option_override): Disable combine stack adjust pass.
10995 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
10998 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
10999 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
11001 2010-10-06 Jakub Jelinek <jakub@redhat.com>
11003 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
11004 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
11005 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
11006 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
11007 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
11008 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
11009 BUILT_IN_TOUPPER): Mark as leaf.
11011 PR middle-end/45838
11012 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
11013 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
11014 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
11015 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
11016 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
11017 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
11018 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
11020 2010-10-05 Anatoly Sokolov <aesok@post.ru>
11022 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
11023 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11024 (m68hc11_class_likely_spilled_p): New function.
11026 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
11028 * c-parser.c (c_parser_objc_method_definition): Updated comment.
11030 2010-10-05 Jan Hubicka <jh@suse.cz>
11032 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
11034 * opts.c (decode_options): Handle lto partitions.
11035 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
11036 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
11038 2010-10-05 Jan Hubicka <jh@suse.cz>
11040 * cgraphunit.c (assemble_function): Output thunks and aliases before
11041 the function itself.
11043 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
11045 * config/picochip/picochip.c (picochip_option_override): Disable
11046 exception flags for picochip.
11048 2010-10-05 Joseph Myers <joseph@codesourcery.com>
11050 * opts-common.c (handle_option, handle_generated_option,
11051 read_cmdline_option, set_option): Add diagnostic_context
11052 parameter. Update calls among these functions.
11053 (set_option): Don't use global_dc.
11054 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
11055 (decode_options): Pass global_dc to enable_warning_as_error.
11056 (common_handle_option): Pass global_dc to enable_warning_as_error.
11057 (enable_warning_as_error): Add diagnostic_context parameter.
11058 Document parameters. Don't use global_dc. Pass
11059 diagnostic_context parameter to handle_generated_option.
11060 * opts.h (set_option, handle_option, handle_generated_option,
11061 read_cmdline_option, enable_warning_as_error): Add
11062 diagnostic_context parameter.
11063 * Makefile.in (lto-opts.o): Update dependencies.
11064 * coretypes.h (struct diagnostic_context, diagnostic_context):
11066 * diagnostic.h (diagnostic_context): Don't declare typedef here.
11067 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
11068 * langhooks-def.h (struct diagnostic_context): Don't declare here.
11069 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
11070 using diagnostic_context typedef.
11071 * langhooks.c (lhd_initialize_diagnostics): Declare using
11072 diagnostic_context typedef.
11073 * langhooks.h (struct diagnostic_context): Don't declare here.
11074 (initialize_diagnostics, print_error_function): Declare using
11075 diagnostic_context typedef.
11076 * lto-opts.c: Include diagnostic.h.
11077 (lto_reissue_options): Pass global_dc to set_option. Pass
11078 DK_UNSPECIFIED not 0.
11079 * plugin.c (plugins_internal_error_function): Declare using
11080 diagnostic_context typedef.
11081 * plugin.h (struct diagnostic_context): Don't declare here.
11082 (plugins_internal_error_function): Declare using
11083 diagnostic_context typedef.
11085 2010-10-05 Olivier Hainque <hainque@adacore.com>
11086 Nicolas Roche <roche@adacore.com>
11088 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
11089 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
11091 2010-10-05 Ira Rosen <irar@il.ibm.com>
11093 PR tree-optimization/45752
11094 * tree-vect-slp.c (vect_get_mask_element): Remove static
11095 variables, make them function arguments.
11096 (vect_transform_slp_perm_load): Pass new arguments to
11097 vect_get_mask_element.
11099 2010-10-05 Richard Guenther <rguenther@suse.de>
11101 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
11102 (gimple_mod_pow2): Likewise.
11103 (gimple_mod_subtract): Likewise.
11104 (gimple_ic): Likewise.
11105 (gimple_stringop_fixed_value): Likewise.
11106 * tree-profile.c (tree_init_edge_profiler): Mark profile
11107 functions nothrow and leaf.
11108 (add_abnormal_goto_call_edges): Remove.
11109 (tree_gen_edge_profiler): Work on SSA form.
11110 (tree_gen_ic_profiler): Likewise. Simplify.
11111 (do_tree_profiling): Update SSA form.
11112 (pass_tree_profile): Remove.
11113 (do_tree_profiling): Likewise.
11114 (gate_tree_profile_ipa): New function.
11115 (pass_ipa_tree_profile): New.
11116 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
11117 state of instrumented functions.
11118 * passes.c (init_optimization_passes): Remove early non-SSA
11119 inlining. Move profiling after early optimizations.
11120 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
11121 (pass_ipa_early_inline): Likewise.
11122 * tree-pass.h (pass_ipa_early_inline): Remove.
11123 (pass_tree_profile): Likewise.
11124 (pass_ipa_tree_profile): Declare.
11126 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11127 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
11129 * config/s390/s390.c (z196_cost): New.
11130 (s390_handle_arch_option): Add -march=z196.
11131 (s390_option_override): Use the new cost function and use the z10
11132 defaults also for z196.
11133 (legitimate_reload_constant_p): Adjust comment.
11134 (legitimate_reload_fp_constant_p): New function.
11135 (s390_preferred_reload_class): Distingiush between FP and Int constants.
11136 (preferred_la_operand_p): Avoid la with index on z196.
11137 (s390_adjust_priority): Trigger also for z196.
11138 (s390_issue_rate): Issue rate for z196 is 3.
11139 (s390_z10_fix_long_loop_prediction): Rename to ...
11140 (s390_fix_long_loop_prediction): ... this.
11141 (s390_reorg): Apply the z10 adjustments also for z196.
11142 (s390_loop_unroll_adjust): Do this also for z196.
11143 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
11144 (enum processor_flags): Add PF_Z196.
11145 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
11146 (TARGET_CPU_Z196, TARGET_Z196): New macros.
11147 * config.gcc: Enable z196 for --with-arch.
11148 * config/s390/2817.md: New file.
11149 * config/s390/2084.md: New type for multiply and add.
11150 * config/s390/2097.md: Likewise.
11151 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
11152 (UNSPECV_ATOMIC_OP): New constants.
11153 (fmadddf, fmaddsf): New values for type attribute.
11154 (z196prop): New insn attribute.
11155 (cpu, cpu_facility): Add z196.
11156 (ATOMIC_Z196): New code iterator.
11157 (noxa): New code attribute.
11158 (gk): New mode attribute.
11159 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
11160 Support load zero for fp constants.
11161 (fixuns_truncdddi2, fixuns_trunctddi2)
11162 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
11164 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
11165 (popcounthi2, popcountqi2): New expander.
11166 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
11167 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
11168 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
11170 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
11171 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
11172 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
11173 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
11174 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
11175 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
11176 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
11177 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
11178 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
11179 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
11180 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
11181 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
11182 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
11183 Support new z196 instructions.
11185 2010-10-05 Richard Guenther <rguenther@suse.de>
11187 PR middle-end/45877
11188 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
11189 case where gimplification optimizes away the stmt.
11191 2010-10-04 Jakub Jelinek <jakub@redhat.com>
11194 * var-tracking.c (strip_pointer_flags): New function.
11195 (emit_note_insn_var_location): If rtx_equal_p check failed,
11196 retry on locations simplified with simplify_replace_fn_rtx
11197 and strip_pointer_flags as its callback.
11199 2010-10-04 Jan Hubicka <jh@suse.cz>
11201 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
11202 (can_refer_decl_in_current_unit_p): ... this one; reverse return
11203 value; handle comdats too.
11204 (canonicalize_constructor_val): Use it; handle function_decls
11206 (gimple_fold_obj_type_ref_known_binfo): Likewise.
11207 * gimple.c (get_base_address): Accept all kinds of decls.
11209 2010-10-04 Joseph Myers <joseph@codesourcery.com>
11211 * flags.h (g_switch_value, g_switch_set): Remove.
11212 * opts.c (g_switch_value, g_switch_set): Remove.
11213 * config/g.opt (G): Add Var(g_switch_value).
11214 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
11215 (alpha_option_override): Check global_options_set.x_g_switch_value
11216 instead of g_switch_set.
11217 (alpha_in_small_data_p): Remove cast in comparison with
11219 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
11220 g_switch_value to unsigned HOST_WIDE_INT.
11221 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
11222 with g_switch_value.
11223 (frv_handle_option): Don't handle -G here.
11224 (frv_option_override): Check global_options_set.x_g_switch_value
11225 instead of g_switch_set. Don't modify g_switch_set.
11226 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
11227 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
11228 g_switch_value to unsigned HOST_WIDE_INT.
11229 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
11230 (ia64_option_override): Check global_options_set.x_g_switch_value
11231 instead of g_switch_set.
11232 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
11234 (lm32_in_small_data_p): Remove cast in comparison with
11236 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
11237 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
11239 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
11240 (m32r_init): Check global_options_set.x_g_switch_value instead of
11242 (m32r_in_small_data_p): Remove cast in comparison with
11244 (m32r_file_start): Format g_switch_value with %d.
11245 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
11246 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
11247 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
11249 (microblaze_option_override): Check
11250 global_options_set.x_g_switch_value instead of g_switch_set.
11251 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
11252 (mips_option_override): Check global_options_set.x_g_switch_value
11253 instead of g_switch_set.
11254 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
11255 (rs6000_file_start): Format g_switch_value with %d.
11256 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
11257 comparisons with g_switch_value.
11258 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
11259 global_options_set.x_g_switch_value instead of g_switch_set.
11260 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
11261 global_options_set.x_g_switch_value instead of g_switch_set.
11262 * config/score/score.c (score_handle_option): Don't handle -G here.
11263 * config/score/score3.c (score3_option_override): Check
11264 global_options_set.x_g_switch_value instead of g_switch_set.
11265 * config/score/score7.c (score7_option_override): Check
11266 global_options_set.x_g_switch_value instead of g_switch_set.
11268 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
11270 * common.opt (fira-coalesce): Remove.
11272 * doc/invoke.texi (flag_ira_coalesce): Remove.
11274 * ira-color.c (allocno_coalesced_p): Move before
11275 copy_freq_compare_func.
11276 processed_coalesced_allocno_bitmap): Ditto.
11277 (update_conflict_hard_regno_costs): Don't use
11278 ALLOCNO_FIRST_COALESCED_ALLOCNO.
11279 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
11280 (assign_hard_reg): Assume no coalesced allocnos.
11281 (get_coalesced_allocnos_attributes): Remove.
11282 (bucket_allocno_compare_func): Assume no coalesced allocnos.
11283 (push_allocno_to_stack): Ditto.
11284 (remove_allocno_from_bucket_and_push): Use
11285 ira_print_expanded_allocno instead of print_coalesced_allocno.
11286 (push_allocnos_to_stack): Assume uncoalesced allocnos.
11287 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
11288 all_conflicting_hard_regs.
11289 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
11290 (setup_allocno_left_conflicts_size): Ditto.
11291 (put_allocno_into_bucket): Ditto.
11292 (copy_freq_compare_func): Remove.
11293 (copy_freq_compare_func, merge_allocnos): Move before
11294 coalesced_pseudo_reg_freq_compare.
11295 coalesced_allocno_conflict_p): Ditto.
11296 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
11297 parameter. Assume it true.
11298 (color_allocnos): Assume uncoalesced allocnos. Use
11299 ira_print_expanded_allocno instead of print_coalesced_allocno.
11300 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
11303 * ira.c: Remove comment about coalescing.
11305 2010-10-04 Joseph Myers <joseph@codesourcery.com>
11307 * config/mips/mips.h (target_flags_explicit): Declare for
11310 2010-10-04 Andi Kleen <ak@linux.intel.com>
11312 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
11313 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
11315 2010-10-04 Matthias Klose <doko@ubuntu.com>
11317 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
11318 multilib osdirname if it exists.
11319 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
11321 2010-10-04 Jakub Jelinek <jakub@redhat.com>
11323 PR middle-end/45876
11324 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
11325 arg0's type or its unsigned counterpart as utype. Convert
11326 arg1 to utype unconditionally.
11328 2010-10-04 Julian Brown <julian@codesourcery.com>
11330 * expr.c (expand_assignment): Add assertion to prevent emitting
11331 null rtx for movmisalign pattern.
11332 (expand_expr_real_1): Likewise.
11333 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
11334 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
11335 (arm_vector_alignment_reachable): New.
11336 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
11337 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
11338 (arm_print_operand): Include alignment qualifier in %A.
11339 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
11340 (movmisalign<mode>): New expander.
11341 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
11344 2010-10-04 Joseph Myers <joseph@codesourcery.com>
11346 * optc-gen.awk: Define global_options_set. Don't define
11347 target_flags_explicit.
11348 * opth-gen.awk: Declare global_options_set. Define
11349 target_flags_explicit as macro.
11350 * opts-common.c (handle_option): Take opts_set and generated_p
11352 (handle_generated_option, read_cmdline_option, set_option): Take
11353 opts_set parameter.
11354 (set_option): Use opts_set instead of hardcoding target_flags and
11355 target_flags_explicit.
11356 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
11357 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
11358 flag_value_profile_transformations_set, flag_peel_loops_set,
11359 flag_branch_probabilities_set, flag_inline_functions_set,
11360 flag_ipa_cp_set, flag_ipa_cp_clone_set,
11361 flag_predictive_commoning_set, flag_unswitch_loops_set,
11362 flag_gcse_after_reload_set): Remove.
11363 (common_handle_option, lang_handle_option, target_handle_option):
11364 Take opts_set parameter. Assert that it is &global_options_set.
11365 (common_handle_option): Don't set _set variables. Check opts_set
11366 instead of such variables.
11367 (enable_warning_as_error): Pass &global_options_set to
11368 handle_generated_option.
11369 * opts.h (cl_option_handler_func.handler, set_option,
11370 handle_option, handle_generated_option, read_cmdline_option): Add
11371 opts_set parameters.
11372 (handle_option): Add generated_p parameter.
11373 * config/i386/i386.c (ix86_function_specific_save,
11374 ix86_function_specific_restore): Updat for renaming of
11375 target_flags_explicit field.
11376 * config/i386/i386.opt (target_flags_explicit): Rename to
11377 ix86_target_flags_explicit.
11378 * config/ia64/ia64.c (ia64_override_options_after_change): Check
11379 global_options_set.x_flag_selective_scheduling and
11380 global_options_set.x_flag_selective_scheduling2, not
11381 sel_sched_switch_set.
11382 * flags.h (sel_sched_switch_set,
11383 flag_speculative_prefetching_set): Remove.
11384 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
11385 that it is &global_options_set.
11386 (process_command): Pass &global_options_set to read_cmdline_option.
11387 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
11389 * toplev.c (target_flags_explicit): Remove.
11391 2010-10-04 Jan Hubicka <jh@suse.cz>
11393 PR middle-end/45871
11394 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
11395 use get_ref_base_and_offset to handle references.
11396 (fold_const_aggregate_ref): Update.
11398 2010-10-04 Martin Jambor <mjambor@suse.cz>
11400 PR tree-optimization/45572
11401 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
11402 ipa_check_create_node_params.
11403 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
11405 2010-10-04 Yao Qi <yao@codesourcery.com>
11407 * doc/passes.texi: Clean up.
11409 2010-10-03 Ian Lance Taylor <iant@google.com>
11411 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
11412 referring to a field using a typedef name.
11413 (find_anonymous_field_with_type): New static function.
11414 (convert_to_anonymous_field): New static function.
11415 (convert_for_assignment): If -fplan9-extensions, permit converting
11416 pointer to struct to pointer to anonymous field.
11417 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
11418 (is_duplicate_field): New static function.
11419 (detect_field_duplicates_hash): If -fplan9-extensions, check for
11420 typedef names duplicating field names.
11421 (detect_field_duplicates): Likewise.
11422 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
11423 (C Dialect Options): Document -fplan9-extensions.
11424 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
11426 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
11428 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
11430 (vect_create_data_ref_ptr): Likewise.
11431 * tree-vect-stmts.c (vectorizable_store): Likewise.
11432 (perm_mask_for_reverse): Likewise.
11433 (reverse_vec_elements): Likewise.
11434 (vectorizable_load): Likewise.
11436 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
11438 * cppbuiltin.c: New file.
11439 * cppbuiltin.h: New file.
11440 * Makefile.in: Take into account cppbuiltin.{h,c}.
11442 2010-10-03 Andi Kleen <ak@linux.intel.com>
11444 * lto-cgraph.c (input_cgraph): Check for missing sections.
11446 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
11448 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
11449 to nonimmediate_operand. Force operand 2 to register when allowed.
11450 (*<shiftrt_insn><mode>3_mask): Ditto.
11451 (*<rotate_insn><mode>3_mask): Ditto.
11453 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
11455 PR tree-optimization/45720
11456 PR tree-optimization/45764
11457 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
11458 Don't accept backwards consecutive accesses.
11459 (vect_create_data_ref_ptr): Disallow negative steps.
11461 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
11462 (perm_mask_for_reverse): Removed.
11463 (reverse_vec_elements): Likewise.
11464 (vectorizable_load): Don't handle negative steps.
11466 2010-10-02 Jan Hubicka <jh@suse.cz>
11468 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
11469 call destination is known.
11471 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11474 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
11477 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11479 * doc/install.texi (Configuration): Document build_configargs,
11480 host_configargs, target_configargs.
11482 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
11484 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
11485 (*<shiftrt_insn><mode>3_mask): Ditto.
11486 (*<rotate_insn><mode>3_mask): Ditto.
11488 2010-10-01 Steve Ellcey <sje@cup.hp.com>
11490 PR tree-optimization/44716
11491 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
11492 (HOT_TEXT_SECTION_NAME): Define.
11494 2010-10-01 Nick Clifton <nickc@redhat.com>
11496 * common.opt: Add -fcombine-stack-adjustments.
11497 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
11498 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
11499 flag_combine_stack_adjustments.
11500 * doc/invoke.texi: Document the new option.
11502 2010-10-01 Richard Guenther <rguenther@suse.de>
11504 PR tree-optimization/45854
11505 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
11507 2010-10-01 Anthony Green <green@moxielogic.com>
11509 * config.gcc: Fix moxie-*-rtems* configuration.
11511 2010-10-01 Richard Guenther <rguenther@suse.de>
11513 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
11514 (gen_decl_die): Likewise.
11516 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11518 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
11519 to the function code for SPU MD builtins.
11520 (spu_expand_builtin): Update.
11521 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
11523 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11525 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
11526 sjlj_except_unwind_info.
11528 2010-10-01 Tristan Gingold <gingold@adacore.com>
11530 * configure.ac: Define the nop insn for avr*-*-*
11531 * configure: Regenerate.
11533 2010-10-01 Alan Modra <amodra@gmail.com>
11536 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
11537 extend toc_restore_insn.
11539 2010-09-30 Richard Guenther <rguenther@suse.de>
11541 PR tree-optimization/43959
11542 * function.c (gimplify_parameters): Use create_tmp_reg instead of
11545 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
11547 * config/sh/sh.c (sh_expand_prologue): Set
11548 current_function_static_stack_size.
11550 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11552 * configure.ac: Check for Solaris 8 ld with .hidden support.
11553 * configure: Regenerate.
11555 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11557 PR middle-end/45758
11558 * graphite.c (graphite_initialize): Call scev_reset.
11560 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11562 * sese.h (scev_analyzable_p): Return false for real or floating
11563 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
11565 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11567 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
11569 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
11571 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
11572 Do not allocate ub_expr, it is passed in initialized.
11574 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11576 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
11577 (build_cloog_prog): Dump CLooG input file when
11578 flag_graphite_dump_cloog is set. This is disabled on trunk.
11579 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
11581 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11583 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
11584 verify_dominators for CDI_POST_DOMINATORS.
11585 * sese.h: Remove comment about CDI_POST_DOMINATORS.
11586 (recompute_all_dominators): Remove call to free_dominance_info
11587 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
11588 for CDI_POST_DOMINATORS.
11590 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11592 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
11593 over pbb_dim_iter_domain.
11595 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11597 * graphite-flattening.c: Fix comments.
11599 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11601 * Makefile.in (OBJS-common): Add graphite-flattening.o.
11602 (graphite-flattening.o): New rule.
11603 * common.opt (floop-flatten): New flag.
11604 * doc/invoke.texi (-floop-flatten): Documented.
11605 * graphite-flattening.c: New.
11606 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
11607 * graphite-poly.h (flatten_all_loops): Declared.
11608 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
11609 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
11610 is set, also set flag_graphite.
11612 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11614 * graphite-poly.c (cloog_checksum): New.
11615 * graphite-poly.h (cloog_checksum): Declared.
11617 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11619 * graphite-poly.c (pbb_number_of_iterations): Removed.
11620 (pbb_number_of_iterations_at_time): Correctly compute the number
11621 of iterations in the transformed loop.
11622 * graphite-poly.h (pbb_number_of_iterations): Removed.
11624 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11626 * graphite-poly.h (lst_update_scattering_seq): Removed.
11627 (lst_update_scattering): Correctly handle outermost loop dewey
11630 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11632 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
11633 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
11634 * graphite-poly.h (lst_niter_for_loop): New.
11636 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11638 * graphite-poly.c (apply_poly_transforms): Do not abort when the
11639 transform read from disk is not legal. Call fatal_error instead.
11641 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11643 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
11644 (print_scop_header): Removed. Inlined in the only call place...
11645 (print_scop): ... here.
11647 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11649 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
11651 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11653 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
11655 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11657 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
11658 (dot_deps_stmt): Same.
11659 * graphite-poly.c (dot_lst): Same.
11661 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11663 * graphite-blocking.c (scop_do_strip_mine): Do not call
11664 graphite_legal_transform.
11665 (scop_do_block): Same.
11667 2010-09-30 Vladimir Kargov <kargov@gmail.com>
11669 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
11672 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11674 * tree-scalar-evolution.c (instantiate_array_ref): New.
11675 (instantiate_scev_r): Also handle ARRAY_REFs.
11677 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11679 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
11680 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
11681 RESULT_DECL, and FIELD_DECL. Return false for an
11682 SSA_NAME_IS_DEFAULT_DEF.
11683 (compute_scalar_evolution_in_loop): Do not further analyze the
11684 scalar evolution when no_evolution_in_loop_p returns true.
11686 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11688 * tree-chrec.h (evolution_function_is_affine_p): Do not check
11689 whether CHREC_LEFT is invariant. A function is affine when
11690 CHREC_RIGHT is invariant.
11692 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11694 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
11696 (rewrite_degenerate_phi): Same.
11697 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
11699 2010-09-30 Vladimir Kargov <kargov@gmail.com>
11701 * graphite-scop-detection.c (graphite_can_represent_scev,
11702 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
11703 graphite_can_represent_loop): Remove outermost_loop.
11705 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11707 PR middle-end/45229
11708 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
11709 handle GIMPLE_CALLs with no LHS.
11711 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
11713 * graphite-poly.c (init_graphite_out_file): New.
11714 (init_graphite_in_file): New.
11715 (apply_poly_transforms): Updated to enable reading and writing of
11716 multiple scop files.
11718 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
11720 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
11723 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11725 * graphite-clast-to-gimple.c (precision_for_value): Adjust
11726 computation of precision by 1.
11728 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
11730 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
11731 (openscop_read_polyhedron_matrix): New.
11732 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
11733 (openscop_read_N_int): Same.
11734 * graphite-poly.c (openscop_read_N_int): New.
11735 (openscop_read_one_int): New.
11736 (openscop_read_N_string): New.
11737 (openscop_read_one_string): New.
11738 (openscop_read_powerset_matrix): New.
11739 (graphite_read_transforms): Remove.
11740 (graphite_read_scatt): New.
11741 (graphite_read_scop_file): New.
11742 (apply_poly_transforms): Updated to call graphite_read_scop_file.
11744 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11746 * graphite-poly.c: Change include order.
11748 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11750 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
11751 (cloog_matrix_nrows): New.
11753 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
11755 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
11757 * graphite-poly.c (openscop_print_scattering_function_1): Same.
11758 (print_scattering_function_1): Same.
11759 (openscop_print_pbb_domain): Same.
11760 (openscop_print_scop_context): Same.
11761 (print_scop_context): Same.
11763 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
11765 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
11766 (openscop_print_pdr_polyhedron): Print pph.
11768 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11770 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
11771 priority signed types.
11773 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11775 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
11776 the call to lang_hooks.types.type_for_size. Call
11777 build_nonstandard_integer_type.
11779 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
11781 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
11782 (openscop_print_polyhedron_matrix): New.
11783 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
11784 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
11785 (openscop_print_pdr_powerset): New.
11786 (openscop_print_powerset_matrix): New.
11787 (openscop_print_scattering_function_1): New.
11788 (print_scattering_function): Add support for scattering names and
11790 (graphite_write_transforms): Remove.
11791 (print_pdr_access_layout): Updated to support OpenScop format.
11793 (openscop_print_pbb_domain): New.
11794 (print_pbb_body): Added a parameter to allow indicating that pbb_body
11796 (print_pbb): Updated to call the new print_pbb_body.
11797 (openscop_print_scop_context): New.
11798 (print_scop_header): New.
11799 (print_scop): Updated to call print_scop_header.
11800 * graphite-poly.h: Document OpenScop format.
11802 2010-09-30 Anatoly Sokolov <aesok@post.ru>
11804 * config/cris/m32c.c (cris_memory_move_cost): New.
11805 (cris_register_move_cost): Make static. Change arguments type from
11806 enum reg_class to reg_class_t.
11807 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
11808 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
11809 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
11811 2010-09-30 Jakub Jelinek <jakub@redhat.com>
11814 * config/i386/i386.c (ix86_gimplify_va_arg): Use
11815 INTVAL (XEXP (slot, 1)) as prev_size.
11817 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
11820 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
11821 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
11823 * config/rs6000/option-defaults.h (toplevel): Change #if
11824 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
11825 global option changes.
11827 2010-09-30 Jakub Jelinek <jakub@redhat.com>
11829 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
11831 PR tree-optimization/31261
11832 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
11833 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
11835 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11838 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
11839 special-casing for generators and turn into ...
11840 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
11841 rule, for better error messages in case of toplevel dependency errors.
11842 (genprog): Add hooks, rename to ...
11843 (genprogerr): ... this, and let genprog also contain check,
11845 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
11846 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
11847 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
11849 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
11850 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11852 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
11853 for GMP, MPFR and MPC.
11855 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11857 * config/sparc/sparc.opt (mimpure-text): Move ...
11858 * config/sol2.opt: ... here. Correct description.
11859 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
11860 * doc/invoke.texi (Option Summary, SPARC Options): Move
11861 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
11862 (Option Summary, Solaris 2 Options): ... here.
11863 (Submodel Options, Solaris 2 Options): New menu entry.
11864 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
11865 (Solaris 2 Options): ... here.
11867 2010-09-30 Michael Eager <eager@eagercon.com>
11869 * extend.texi (interrupt_handler): Add MicroBlaze to list.
11870 (save_volatiles): Describe option for MicroBlaze.
11871 * invoke.texi: Add MicroBlaze Options.
11872 * contrib.texi: Add acknowledgment.
11873 * md.texi: Add MicroBlaze d and z constraints.
11874 * install.texi: Add microblaze-*-elf.
11875 * configure.ac: Add microblaze-*-* to target list.
11876 * configure: Regenerate.
11877 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
11878 * config/microblaze/microblaze-protos.h: New.
11879 * config/microblaze/crti.s: New.
11880 * config/microblaze/predicates.md: New.
11881 * config/microblaze/linux.h: New.
11882 * config/microblaze/microblaze.md: New.
11883 * config/microblaze/constraints.md: New.
11884 * config/microblaze/crtn.s: New.
11885 * config/microblaze/microblaze.opt: New.
11886 * config/microblaze/microblaze-c.c: New.
11887 * config/microblaze/t-microblaze: New.
11888 * config/microblaze/microblaze.c: New.
11889 * config/microblaze/microblaze.h: New.
11891 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
11893 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
11894 parse @optional/@required and set the flags as appropriate.
11896 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
11898 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
11900 2010-09-30 Joseph Myers <joseph@codesourcery.com>
11902 * opt-functions.awk (static_var): Update comment.
11903 (var_ref): Return offsetof expression or -1, not variable address.
11904 * optc-gen.awk: Generate structure field initializers instead of
11905 static variables. Expect -1 for missing variables instead of null
11906 pointer. Add gcc_options parameters to generated functions.
11907 * opth-gen.awk: Generate structure fields for static variables.
11908 Add gcc_options parameters to generated functions.
11909 * common.opt (optimize, optimize_size): Add variables.
11910 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
11911 &global_options to cl_target_option_restore.
11912 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
11913 &global_options to cl_optimization_restore, cl_target_option_save
11914 and cl_target_option_restore.
11915 (ix86_set_current_function): Pass &global_options to
11916 cl_target_option_restore.
11917 * config/pdp11/pdp11.h (optimize): Remove.
11918 * config/rs6000/rs6000.h (optimize): Remove.
11919 * config/sh/sh.h (optimize): Remove.
11920 * config/xtensa/xtensa.h (optimize): Remove.
11921 * coretypes.h (struct gcc_options): Declare.
11922 * diagnostic.c (diagnostic_initialize): Initialize
11923 context->option_state.
11924 (diagnostic_report_diagnostic): Pass option_state to
11925 option_enabled hook.
11926 * diagnostic.h (diagnostic_context.option_enabled): Add void *
11928 (diagnostic_context.option_state): New field.
11929 * final.c (final_start_function, final, final_scan_insn): Rename
11930 optimize parameter to optimize_p.
11931 * flags.h (optimize, optimize_size): Remove.
11932 * function.c (invoke_set_current_function_hook): Pass
11933 &global_options to cl_optimization_restore.
11934 * gcc.c (driver_handle_option): Take gcc_options parameter.
11935 Assert that it is &global_options.
11936 (process_command): Pass &global_options to read_cmdline_option.
11937 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
11939 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
11940 &global_options to set_option.
11941 * opts-common.c (handle_option, handle_generated_option,
11942 read_cmdline_option, set_option): Take explicit gcc_options
11943 parameters. Use option_flag_var.
11944 (option_flag_var): New.
11945 * opts.c (common_handle_option, lang_handle_option,
11946 target_handle_option): Take gcc_options parameter. Assert that it
11947 is &global_options.
11948 (read_cmdline_options): Pass &global_options to read_cmdline_option.
11949 (print_filtered_help): Use option_flag_var. Pass &global_options
11951 (common_handle_option): Use option_flag_var.
11952 (option_enabled): Take opts parameter. Use option_flag_var.
11953 (get_option_state): Take gcc_options parameter. Use
11954 option_flag_var. Pass gcc_options parameter to option_enabled.
11955 (enable_warning_as_error): Pass &global_options to
11956 handle_generated_option.
11957 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
11958 (cl_option_handler_func.handler): Take gcc_options parameter.
11959 (option_enabled, get_option_state, set_option, handle_option,
11960 handle_generated_option, read_cmdline_option): Take gcc_options
11962 * toplev.c (optimize, optimize_size): Remove.
11963 (print_switch_values): Pass &global_options to option_enabled.
11964 (option_affects_pch_p): Use option_flag_var. Pass &global_options
11965 to get_option_state.
11966 (general_init): Initialize global_dc->option_state.
11967 * tree.c (build_optimization_node): Pass &global_options to
11968 cl_optimization_save.
11969 (build_target_option_node): Pass &global_options to
11970 cl_target_option_save.
11972 2010-09-30 Martin Jambor <mjambor@suse.cz>
11974 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
11975 zero sized bit-fields.
11977 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
11979 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
11980 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
11981 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
11982 (c_parser_objc_class_declaration): Same change.
11983 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
11984 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
11985 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
11986 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
11987 and RID_AT_PUBLIC instead of RID_PUBLIC.
11988 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
11989 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
11991 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
11993 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
11994 Add links to current providers of packages for Solaris and IRIX.
11996 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
11998 Merge from 'apple/trunk' branch on FSF servers.
11999 * c-parser.c: Applied change originally in c-parse.in.
12001 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
12004 * c-decl.c (start_decl): Check for redeclaration of class name.
12005 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
12007 2010-09-29 Steve Ellcey <sje@cup.hp.com>
12009 * config/ia64/ia64.c (ia64_builtin_decl): New.
12010 (TARGET_BUILTIN_DECL): Define.
12011 (ia64_builtins): New.
12012 (ia64_init_builtins): Save decls in ia64_builtins.
12014 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
12017 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
12018 (move2add_use_add3_insn): Likewise.
12019 (reload_cse_move2add): Likewise.
12020 * rtlanal.c (get_full_rtx_cost): New function.
12021 * rtl.h (struct full_rtx_costs): New.
12022 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
12023 costs_add_n_insns): New inline functions.
12024 (get_full_rtx_cost): Declare.
12027 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
12028 invariants. Check for reg_equiv_invariant.
12029 (reload): Assert that spilled_pseudos is empty when returning.
12031 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
12033 * config/i386/mingw32.h (TARGET_64BIT): replaced by
12034 TARGET_64BIT_DEFAULT in #if check.
12036 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
12038 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
12040 2010-09-29 Mike Stump <mikestump@comcast.net>
12042 * config/darwin.h (flag_mkernel): Remove.
12043 (flag_apple_kext): Likewise.
12045 2010-09-29 Joseph Myers <joseph@codesourcery.com>
12046 Jack Howarth <howarth@bromo.med.uc.edu>
12048 * config/darwin.opt (undefined): Add.
12050 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
12053 * configure.ac: Add --enable-indirect-function option.
12054 * config.gcc: Add default_gnu_indirect_function.
12055 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
12056 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
12057 * varasm.c (do_assemble_alias): Adjust for macro name change.
12058 * configure: Rebuilt.
12059 * doc/install.texi: Document --enable-indirect-function.
12061 2010-09-29 Joseph Myers <joseph@codesourcery.com>
12063 * doc/options.texi (Variable, Var, Init): Update documentation
12064 without reference to VarExists.
12065 (VarExists): Remove.
12066 * common.opt, config/i386/i386.opt, config/linux.opt,
12067 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
12068 Don't use VarExists.
12070 2010-09-29 Joseph Myers <joseph@codesourcery.com>
12072 * optc-gen.awk: Generate global_options initializer instead of
12073 individual variables. Add x_ prefix to names of structure members.
12074 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
12075 names of structure members.
12076 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
12077 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
12078 * doc/tm.texi: Regenerate.
12079 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
12080 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
12081 * c-parser.c (disable_extension_diagnostics,
12082 restore_extension_diagnostics): Update names of cpp_options members.
12083 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
12084 * common.opt (fcompare-debug-second): Don't use Var.
12085 * config/alpha/alpha.h (target_flags): Remove.
12086 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
12087 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
12088 * config/bfin/bfin.h (target_flags): Remove.
12089 * config/cris/cris.h (target_flags): Remove.
12090 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
12091 cl_target_option members.
12092 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
12093 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
12094 ix86_can_inline_p): Update names of cl_target_option members.
12095 * config/i386/i386.h (ix86_isa_flags): Remove.
12096 * config/lm32/lm32.h (target_flags): Remove.
12097 * config/mcore/mcore.h (mcore_stack_increment): Remove.
12098 * config/mcore/mcore.md (addsi3): Remove extern declaration of
12099 flag_omit_frame_pointer.
12100 * config/mep/mep.h (target_flags): Remove.
12101 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
12102 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
12103 * config/mmix/mmix.h (target_flags): Remove.
12104 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
12105 flag_expensive_optimizations): Remove.
12106 * config/s390/s390.h (flag_pic): Remove.
12107 * config/score/score-conv.h (target_flags): Remove.
12108 * config/sh/sh.h (sh_fixed_range_str): Remove.
12109 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
12110 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
12111 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
12112 * diagnostic.c (diagnostic_initialize): Update names of
12113 diagnostic_context members.
12114 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
12115 warn_system_headers.
12116 (diagnostic_report_warnings_p): Update for new names.
12117 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
12118 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
12119 HARD_FRAME_POINTER_IS_ARG_POINTER.
12120 * flags.h (flag_compare_debug): Declare.
12121 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
12122 * opts.c (flag_compare_debug): Define.
12123 (common_handle_option): Update names of diagnostic_context
12124 members. Handle -fcompare-debug-second.
12125 (fast_math_flags_struct_set_p): Update names of cl_optimization
12127 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
12128 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
12129 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
12130 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
12131 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
12132 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
12133 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
12134 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
12135 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
12137 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
12139 * config/picochip/picochip.c (picochip_output_internal_label):
12140 This function can now be called for debug CFI labels, which can come
12141 in the middle of a vliw instruction. Postpone until end of vliw.
12143 2010-09-29 Richard Guenther <rguenther@suse.de>
12145 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
12146 (DECL_FILE_SCOPE_P): Use it.
12147 (TYPE_FILE_SCOPE_P): New macro.
12149 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
12151 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
12152 a CPP_NAME which is a reserved word, clearly separate cases for
12153 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
12155 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
12157 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
12158 token->value with the canonical spelling. Do exactly like C and
12159 C++ and leave it as it is.
12161 2010-09-28 Richard Henderson <rth@redhat.com>
12163 * config/alpha/alpha.c (alpha_builtins): New.
12164 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
12165 (alpha_builtin_function): New.
12166 (alpha_add_builtins, alpha_init_builtins): Use it.
12168 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
12170 * doc/standards.texi (Standards): Expanded the section on
12171 Objective-C and Objective-C++.
12173 2010-09-28 DJ Delorie <dj@redhat.com>
12176 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
12179 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
12181 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
12182 attributes on methods.
12183 (c_parser_objc_method_definition): Handle attributes.
12184 (c_parser_objc_methodproto): Likewise.
12185 (c_parser_objc_maybe_method_attributes): New.
12186 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
12187 missing definition, similar to that in ObjC++.
12189 2010-09-28 Richard Henderson <rth@redhat.com>
12191 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
12192 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
12193 (CONFIG_SJLJ_EXCEPTIONS): Remove.
12194 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
12195 (STACK_CHECK_PROTECT): Likewise.
12196 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
12197 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
12198 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
12199 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
12200 (dwarf2out_assembly_start): Likewise.
12201 * except.c (init_eh): Use targetm.except_unwind_info.
12202 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
12203 (output_one_function_exception_table): Likewise.
12204 * final.c: Unconditionally include dwarf2out.h.
12205 (final_start_function): Unconditionally call dwarf2out routines.
12206 (final_end_function, final_scan_insn): Likewise.
12207 * function.c (expand_function_end): Use targetm.except_unwind_info.
12208 * opts.c (decode_options): Use targetm.except_unwind_info.
12209 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
12210 * target.def (debug_unwind_info, except_unwind_info): New.
12211 * target.h (enum unwind_info_type): New.
12212 * targhooks.c (default_debug_unwind_info): New.
12213 (default_except_unwind_info): New.
12214 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
12215 * targhooks.h: Declare them.
12216 * tree-tailcall.c: Include "target.h"
12217 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
12218 * Makefile.in (tree-tailcall.o): Update.
12219 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
12220 (lhd_gcc_personality): Likewise.
12222 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
12223 (TARGET_EXCEPT_UNWIND_INFO): New.
12224 (DWARF2_UNWIND_INFO): Update.
12225 (TARGET_DEBUG_UNWIND_INFO): New.
12226 * doc/tm.texi: Rebuild.
12228 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
12229 targetm.except_unwind_info.
12231 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
12232 (arm_except_unwind_info): New.
12233 (arm_compute_func_type): Use it.
12234 (arm_expand_prologue, thumb_pushpop): Likewise.
12235 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
12236 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
12237 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
12238 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
12239 (DWARF2_UNWIND_INFO): Remove.
12240 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
12241 (ARM_EABI_UNWIND_TABLES): Remove.
12243 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
12244 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
12245 (ia64_except_unwind_info): New.
12246 (ia64_output_function_prologue): Use it.
12247 (ia64_add_bundle_selector_before): Likewise.
12248 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
12249 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
12250 (TARGET_UNWIND_INFO): Remove.
12252 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
12254 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
12256 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
12257 (c_parser_objc_protocol_definition): Likewise.
12258 (c_parser_external_declaration): Provide dummy attribute arguments.
12259 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
12260 (c_parser_objc_class_definition): Handle attributes.
12261 (c_parser_objc_protocol_definition): Likewise.
12263 2010-09-28 Tobias Burnus <burnus@net-b.de>
12267 * toplev.h (save_decoded_options, save_decoded_options_count):
12268 New global variables.
12269 * toplev.c (save_decoded_options, save_decoded_options_count):
12272 2010-09-28 Ian Lance Taylor <iant@google.com>
12274 * config/i386/i386.c (ix86_supports_split_stack): Test
12275 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
12277 2010-09-28 Ian Lance Taylor <iant@google.com>
12280 * opts.c (decode_options): Don't test whether the target supports
12281 split stack if flag_split_stack == 0.
12283 2010-09-28 Jan Hubicka <jh@suse.cz>
12285 * builtin-attrs.def (ATTR_LEAF): New attribute.
12286 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
12287 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
12288 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
12289 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
12290 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
12291 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
12292 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
12293 * sync-builtins.def: Annotate all builtins by leaf.
12294 * omp-builtins.def: Annotate all builtins by leaf.
12295 * builtins.def: Annotate relevant builtins with leaf attribute.
12296 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
12297 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
12300 2010-09-28 Jan Hubicka <jh@suse.cz>
12302 * tree-ssa-ccp.c (fold_ctor_reference): New function.
12303 (fold_const_aggregate_ref): Use it.
12304 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
12305 into external static.
12307 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12310 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
12311 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
12312 (ix86_solaris_return_in_memory): Remove.
12313 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
12314 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
12315 (TARGET_SUBTARGET_DEFAULT): Redefine.
12316 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
12317 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
12318 (TARGET_SUBTARGET_DEFAULT): Redefine.
12319 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
12320 -mvect8-ret-in-mem.
12321 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
12323 2010-09-29 Alan Modra <amodra@gmail.com>
12326 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
12327 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
12328 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
12330 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
12331 (rs6000_emit_prologue): Don't just create frame save info for r2,
12334 2010-09-28 Richard Henderson <rth@redhat.com>
12336 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
12337 when 8 bytes are requested.
12339 2010-09-28 Tristan Gingold <gingold@adacore.com>
12341 * config/avr/avr.c (expand_prologue): Set
12342 current_function_static_stack_size.
12344 2010-09-28 Tristan Gingold <gingold@adacore.com>
12346 * config/alpha/alpha.md: Change the initial condition of the
12349 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
12351 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
12352 Split from *avx_<maxmin:code><mode>3.
12353 (*avx_<smaxmin:code><mode>3): Ditto.
12354 * config/i386/i386.md (maxmin): Remove code iterator.
12356 2010-09-27 Ian Lance Taylor <iant@google.com>
12358 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
12359 requires assembler support for CFI directives.
12361 2010-09-27 Richard Henderson <rth@redhat.com>
12363 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
12365 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
12367 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
12368 that AFTER is not in the range FROM..TO, inclusive.
12370 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
12371 Bernd Schmidt <bernds@codesourcery.com>
12373 PR rtl-optimization/45792
12374 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
12375 If not all insns are to be merged, for each edge, stash the
12376 next candidate after the to-be-merged insns before doing the
12377 merge, and use them for the retry at the new insertion point.
12378 Handle CC0 targets when retrying.
12380 2010-09-27 Ian Lance Taylor <iant@google.com>
12382 * common.opt (fsplit-stack): New option.
12383 * opts.c (decode_options): Set flag_split_stack to final value.
12384 * target.def (supports_split_stack): New hook.
12385 * gcc.c (STACK_SPLIT_SPEC): Define.
12386 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
12387 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
12388 (Code Gen Options): Document -fsplit-stack.
12389 * doc/extend.texi (Function Attributes): Mention no_split_stack.
12390 (Function Attributes): Document no_split_stack.
12391 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
12392 TARGET_SUPPORTS_SPLIT_STACK.
12393 * doc/tm.texi: Rebuild.
12394 * function.c (thread_prologue_and_epilogue_insns): If
12395 flag_split_stack, add split stack prologue.
12396 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
12397 * varasm.c (saw_no_split_stack): New static variable.
12398 (assemble_start_function): Set saw_no_split_stack if the function
12399 has the no_split_stack attribute.
12400 (file_end_indicate_split_stack): New function.
12401 * output.h (file_end_indicate_split_stack): Declare.
12402 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
12404 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
12406 * config/i386/i386.c (ix86_option_override_internal): Don't set
12407 expand_builtin_va_start to NULL if -fsplit-stack.
12408 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
12410 (ix86_va_start): If -fsplit-stack, get overflow pointer from
12411 scratch register set by prologue.
12412 (ix86_code_end): If -fsplit-stack, call
12413 file_end_indicate_split_stack.
12414 (ix86_supports_split_stack): New static function.
12415 (SPLIT_STACK_AVAILABLE): Define.
12416 (split_stack_prologue_scratch_regno): New static function.
12417 (split_stack_fn): New static variable.
12418 (ix86_expand_split_stack_prologue): New function.
12419 (ix86_live_on_entry): New static function.
12420 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
12421 (output_pic_addr_const): Likewise.
12422 (i386_asm_output_addr_const_extra): Likewise.
12423 (ix86_expand_call): Change return type to rtx. Return the new
12425 (TARGET_SUPPORTS_SPLIT_STACK): Define.
12426 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
12427 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
12428 (split_stack_prologue, split_stack_return): New insns.
12429 (split_stack_space_check): New insn.
12430 * config/i386/i386.h (struct machine_function): Add
12431 split_stack_varargs_pointer field.
12432 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
12433 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
12434 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
12435 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
12436 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
12438 (ix86_expand_call): Update declaration.
12440 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
12442 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
12443 code. Added byref, which was missing in the list of codes.
12444 Explain that enumeration values are encoded as the integer type
12445 that the compiler uses to store them. Explain and make examples
12446 of how 'const' interacts with pointers, and the complication of
12447 the encoding of 'const char *'.
12448 (Legacy type encoding): New subsection, explaining that GCC emits
12449 incorrect type encodings for the NeXT runtime for compatibility
12451 (@@encode): New subsection, explaining @encode and particularly
12452 that protocol qualifiers are not recognized inside an @encode()
12454 (Method signatures): New subsection, explaining how method
12455 signatures are encoded.
12457 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
12459 Merge from 'apple/trunk' branch on FSF servers. Removed small
12460 change in build_conditional_expr that had been added when fixing
12461 PR objc/27377 and which did the same check in a less complete way.
12463 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
12466 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
12467 looking for objective-c common pointer types.
12469 2005-06-22 Ziemowit Laski <zlaski@apple.com>
12472 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
12473 use their ObjC common type.
12475 2010-09-27 Richard Guenther <rguenther@suse.de>
12477 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
12479 2010-09-27 Jie Zhang <jie@codesourcery.com>
12481 * print-tree.c (print_node): Print in-constant-pool.
12483 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
12485 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
12486 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
12487 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
12488 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
12490 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
12492 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
12493 from pro_epilogue_adjust_stack_<mode>_{1,2}.
12494 (pro_epilogue_adjust_stack_<mode>_add): Rename from
12495 pro_epilogue_adjust_stack_<mode>_3.
12496 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
12497 renamed pro_epilogue_adjust_stack_{si,di}_add.
12498 (ix86_expand_prologue): Use indirect functions. Update for renamed
12499 pro_epilogue_adjust_stack_{si,di}_sub.
12501 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
12503 * config/i386/i386.md (movmsk_df): New insn.
12504 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
12505 sequence for TARGET_SSE_MATH.
12507 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
12509 * config/mips/mips.c (mips_builtin_decls): Declare.
12510 (mips_init_builtins): Store function declarations in
12511 mips_builtin_decls.
12512 (mips_builtin_decl): New function.
12513 (TARGET_BUILTIN_DECL): Define.
12515 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
12516 Richard Henderson <rth@redhat.com>
12518 * config/i386/cygwin.asm: Include auto-host.h.
12519 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
12520 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
12521 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
12522 alignment code from the 64-bit path. Use gas local labels.
12523 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
12524 from _di_2. Remove the useless constant integer argument.
12525 (pro_epilogue_adjust_stack_<mode>_3): New.
12526 (allocate_stack_worker_probe_<mode>): Macroize from
12527 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
12528 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
12529 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
12530 (__chkstk_ms): New function.
12531 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
12532 * config/i386/t-interix: Likewise.
12533 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
12534 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
12535 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
12536 * configure, config.in: Rebuild.
12538 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
12540 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
12541 statements because of the return slot optimization.
12543 2010-09-25 Anatoly Sokolov <aesok@post.ru>
12545 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
12546 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
12547 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12548 (class_likely_spilled_p): Rename to...
12549 (avr_class_likely_spilled_p): ...this. Make static. Change argument
12550 type to reg_class_t.
12552 2010-09-24 Jan Hubicka <jh@suse.cz>
12554 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
12555 (lto_symtab_resolve_symbols): Set it.
12556 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
12557 store resolution field in cgraph/varpool.
12558 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
12559 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
12560 (cgraph_dump_node): Drop used_from_object_file.
12561 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
12562 (cgraph_function_body_availability): Use decl_replaceable_p.
12563 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
12564 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
12565 cgraph_used_from_object_file_p.
12566 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
12567 cgraph_used_from_object_file_p.
12568 (resolution_used_from_other_file_p): New functoin.
12569 (cgraph_used_from_object_file_p): New predicate.
12570 * cgraph.h: Include plugin-api.h
12571 (struct cgraph_local_info): Remove used_from_object_file.
12572 (struct cgraph_node): Add resolution field.
12573 (struct varpool_node): Likewise; remove used_from_object_file;
12574 reove const_value_known.
12575 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
12576 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
12577 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
12578 varpool_used_from_object_file_p): Declare.
12579 (varpool_get_node, varpool_extra_name_alias): Update prototype.
12580 * tree.h (DECL_REPLACEABLE_P): Remove.
12581 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
12582 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
12583 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
12584 input_overwrite_node, input_node, input_varpool_node): Stream
12586 * expr.c (expand_expr_real_1): Use const_value_known_p
12587 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
12589 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
12590 (function_and_variable_visibility): Set resolution for local vars
12591 and functions; use varpool_used_from_object_file_p.
12592 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
12594 (default_binds_local_p_1): Use resolutoin info.
12595 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
12596 * varpool.c (varpool_get_node): Constify.
12597 (const_value_known_p): Do not use vnode->const_value_known;
12598 use decl_replaceable_p.
12599 (varpool_finalize_decl): Do not set const_value_known.
12600 (cgraph_variable_initializer_availability): Use decl_replaceable_p
12601 (varpool_extra_name_alias): Return new node.
12602 (varpool_used_from_object_file_p): New function.
12604 2010-09-24 Richard Henderson <rth@redhat.com>
12606 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
12607 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
12608 (do_spill): Use REG_CFA_OFFSET.
12609 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
12611 (ia64_expand_epilogue): Likewise.
12612 (process_set): Split into ...
12613 (process_cfa_adjust_cfa): this,
12614 (process_cfa_register): this,
12615 (process_cfa_offset): and this new function.
12616 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
12617 instead of REG_FRAME_RELATED_EXPR.
12619 2010-09-24 Olivier Hainque <hainque@adacore.com>
12621 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
12623 2010-09-24 Jan Hubicka <jh@suse.cz>
12625 * doc/extend.texi: (attribute leaf): Document.
12626 * tree.c (local_define_builtin): Handle ECF_LEAF.
12627 (build_common_builtin_nodes): Set ECF_LEAF where needed.
12628 * tree.h (ECF_LEAF): New.
12629 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
12630 overwrittable and unavailable functions.
12631 (ipa_init): Put all_module_statics into optimization_summary_obstack.
12632 (copy_global_bitmap): Do not copy all_module_statics.
12633 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
12634 (propagate): Handle overwritable and unavailable leaf functions;
12635 initialize global info for overwritable and unavailable leaf functions;
12636 do not free all module statics.
12637 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
12639 * calls.c (flags_from_decl_or_type): Handle leaf.
12640 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
12643 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
12645 * gengtype.c: Reindented.
12646 * gengtype.h: Reindented.
12647 * gengtype-parse.c: Reindented.
12649 2010-09-24 Jan Hubicka <jh@suse.cz>
12651 PR tree-optimization/45738
12652 PR tree-optimization/45741
12653 * expr.c (string_constant): Allow CONST_DECL too;
12654 check that DECL_INITIAL is set.
12655 * varpool.c (const_value_known_p): Only look into VAR_DECL
12658 2010-09-24 Joseph Myers <joseph@codesourcery.com>
12660 * common.opt (undef): New.
12662 2010-09-24 Jakub Jelinek <jakub@redhat.com>
12664 PR middle-end/45234
12665 * rtl.h (enum global_rtl_index): Add
12666 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
12667 (LAST_VIRTUAL_POINTER_REGISTER): Define.
12668 (virtual_preferred_stack_boundary_rtx,
12669 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
12670 (LAST_VIRTUAL_REGISTER): Increase by one.
12671 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
12672 instead of LAST_VIRTUAL_REGISTER.
12673 * function.c (instantiate_new_reg): Handle
12674 virtual_preferred_stack_boundary_rtx.
12675 * emit-rtl.c (init_virtual_regs): Handle
12676 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
12677 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
12678 * explow.c (round_push): If crtl->preferred_stack_boundary
12679 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
12680 virtual_preferred_stack_boundary_rtx alignment instead of
12681 crtl->preferred_stack_boundary alignment.
12682 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
12683 macros. Never decrease crtl->preferred_stack_boundary,
12684 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
12685 instead of PREFERRED_STACK_BOUNDARY. Don't modify
12686 stack_pointer_delta in dynamic allocation, even when size
12688 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
12690 * print-rtl.c (print_rtx): Handle
12691 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
12692 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
12693 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
12694 * config/frv/frv.c (frv_emit_movsi): Likewise.
12695 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
12696 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
12700 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
12702 PR middle-end/45234
12703 * calls.c (expand_call): Make sure that all variable sized
12704 adjustments are multiple of preferred stack boundary after
12707 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
12708 Dominique Dhumieres <dominiq@lps.ens.fr>
12711 * config/darwin-driver.c (darwin_default_min_version):
12712 Adjust size passed to memcpy in two places.
12714 2010-09-24 Richard Guenther <rguenther@suse.de>
12716 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
12717 Make sure to not call set_type_context with error_mark_node.
12718 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
12720 2010-09-24 Richard Guenther <rguenther@suse.de>
12722 * Makefile.in (OBJS-onestep): Remove.
12723 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
12724 (libbackend.a): Remove onestep support.
12725 (libbackend.o): Remove.
12726 * configure.ac (--enable-intermodule): Remove.
12727 * configure: Regenerate.
12729 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
12731 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
12732 reaching the end of a block if it occurs at a DEBUG_INSN.
12734 2010-09-09 Tristan Gingold <gingold@adacore.com>
12737 * config/vms/vms-crt0-64.c: Removed.
12738 * config/vms/vms-crt0.c: Removed.
12739 * config/vms/vms-psxcrt0-64.c: Removed.
12740 * config/vms/vms-psxcrt0.c: Removed.
12741 * config/vms/vms-ucrt0.c: New file.
12742 * config/vms/t-vms64: Removed.
12743 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
12744 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
12745 * config.gcc (alpha-dec-vms): Use t-vms.
12747 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
12749 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
12750 underfull hbox in DVI output.
12751 (-fobjc-class-cxx-cdtors): Same change.
12752 (-fobjc-exceptions): Tidied up documentation. Explain what the
12753 option does, but moved the (lenghty) description of the exception
12754 syntax into objc.texi.
12755 (-fobjc-gc): Explain that the option is not useful with the GNU
12757 (-fzero-link): Explain that the GNU runtime always works in
12759 * doc/objc.texi: All sections: simplified @node declarations
12760 removing specification of next, previous, up node.
12761 (Objective-C): Updated introduction.
12762 (Garbage Collection): Updated. The bohem-gc library is now
12763 included in gcc itself. Mention that this section only applies to
12764 the GNU Objective-C runtime.
12765 (compatibility_alias): Small tidy up.
12766 (Exceptions): New section mostly containing text previously in the
12767 description of the -fobjc-exception command-line option.
12768 (Synchronization): Same.
12770 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
12772 * config/i386/i386.md (ix86_code_end): Move the initialization of
12773 xops array near the consumer. Use AX_REG and SP_REG instead of
12774 numerical constants.
12776 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
12778 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
12779 method [methodname]' for an Objective-C method instead of the less
12780 satisfactory 'too many arguments to function' (with no method name).
12782 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
12784 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
12785 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
12786 (execute_update_addresses_taken): Remove parameter. Execute the
12787 optimization unconditionally.
12788 * passes.c (execute_function_todo): Call execute_update_addresses_taken
12789 unconditionally if TODO_rebuild_alias is set, else only when optimizing
12790 if TODO_update_address_taken is set.
12792 2010-09-23 Anatoly Sokolov <aesok@post.ru>
12794 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
12795 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
12796 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
12797 (arm_output_addr_const_extra): Make static.
12799 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
12801 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
12802 define as unspec_volatile.
12803 ("nops"): Define as unspec_volatile. Use fputs to write to
12804 asm_out_file directly. Output NOPs on separate lines using while loop.
12805 * config/i386/i386.c (ix86_code_end): Use fputs to write to
12806 asm_out_file directly. Output NOPs on separate lines using while loop.
12808 2010-09-23 Richard Guenther <rguenther@suse.de>
12810 PR tree-optimization/45565
12811 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
12812 Make sure to adjust the fndecl before replacing the stmt.
12814 2010-09-23 Richard Guenther <rguenther@suse.de>
12816 PR middle-end/45750
12817 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
12818 gimplifying MEM_REF.
12820 2010-09-23 Alan Modra <amodra@gmail.com>
12822 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
12823 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
12825 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
12827 PR rtl-optimization/44374
12828 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
12829 * df-core.c (df_set_bb_dirty): Set it.
12830 * ifcvt.c (find_memory): Remove function.
12831 (dead_or_predicable): Use can_move_insns_across.
12832 * df.h (can_move_insns_across): Declare function.
12833 * cfgcleanup.c (block_was_dirty): New static variable.
12834 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
12835 than df_get_bb_dirty.
12836 (try_head_merge_bb): New static function.
12837 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
12839 * df-problems.c: Include "target.h"
12840 (df_simulate_find_uses): New static function.
12841 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
12842 (find_memory, find_memory_store): New static functions.
12843 (can_move_insns_across): New function.
12844 * Makefile.in (df-problems.o): Update dependencies.
12846 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
12849 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
12850 is specified and the suffix of the file isn't ".c".
12851 * config/sparc/linux64.h (ASM_SPEC): Likewise.
12853 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12855 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
12856 * doc/cppopts.texi: Fix markup of index entry.
12857 * doc/extend.texi (Constructing Calls): Fix markup of
12858 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
12859 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
12860 (Vague Linkage, C++ Attributes): Fix markup of index entries and
12862 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
12864 (C Dialect Options, C++ Dialect Options, Warning Options)
12865 (Debugging Options, Spec Files, Darwin Options)
12866 (i386 and x86-64 Options, MIPS Options)
12867 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
12868 index entries, avoid abbreviations, allow URLs to wrap, avoid
12869 long lines, avoid overlong pages from long @itemx lists.
12870 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
12871 * doc/standards.texi (Standards): Likewise.
12872 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
12874 2010-09-22 Joseph Myers <joseph@codesourcery.com>
12876 * opts-common.c (prune_options): Make static. Work with decoded
12878 (decode_cmdline_options_to_array): Call prune_options. Don't
12879 resize option array here.
12880 * opts.h (prune_options): Remove prototype.
12881 * gcc.c (process_command): Take decoded options; don't call
12882 decode_cmdline_options_to_array here. Use decoded options for argv[0].
12883 (main): Call decode_cmdline_options_to_array here instead of
12884 prune_options. Update call to process_command.
12885 * config/darwin-driver.c: Include opts.h.
12886 (darwin_default_min_version): Work with decoded options. Don't
12887 handle -b or -V here.
12888 * config/darwin.h (darwin_default_min_version): Update prototype.
12889 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
12890 darwin_default_min_version.
12891 * config/i386/cygwin.h (mingw_scan): Update prototype.
12892 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
12893 * config/i386/cygwin1.c: Include opts.h.
12894 (mingw_scan): Work with decoded options.
12895 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
12896 * config/t-darwin (darwin-driver.o): Update dependencies.
12898 2010-09-22 Joseph Myers <joseph@codesourcery.com>
12900 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
12901 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
12902 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
12903 -force-link, -force-link=, -language, -language=,
12904 -library-directory, -library-directory=, -no-canonical-prefixes,
12905 -no-standard-libraries, -no-warnings, -optimize, -output,
12906 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
12907 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
12908 -print-file-name=, -print-libgcc-file-name,
12909 -print-multi-directory, -print-multi-lib,
12910 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
12911 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
12912 -profile, -save-temps, -shared, -specs, -specs=, -static,
12913 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
12915 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
12916 * gcc.c (A Short Introduction to Adding a Command-Line Option):
12918 (cc1_options): Correct specs for passing down --help,
12919 --target-help and --help=*. Add spec for passing down --version.
12920 (struct option_map, option_map, target_option_translations,
12921 translate_options): Remove.
12922 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
12923 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
12924 OPT_fhelp_ and OPT_ftarget_help.
12925 (process_command): Don't call translate_options. Call
12926 decode_cmdline_options_to_array before checking for
12927 -no-canonical-prefixes using decoded options.
12928 * opts-common.c (tm.h): Update comment on #include.
12929 (find_opt): Allow abbreviations of long options.
12930 (struct option_map, option_map): New.
12931 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
12933 (target_option_translations): New.
12934 (decode_cmdline_options_to_array): Handle
12935 TARGET_OPTION_TRANSLATE_TABLE in driver.
12936 * opts.c (common_handle_option): Don't handle OPT_fhelp,
12937 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
12939 2010-09-22 Richard Guenther <rguenther@suse.de>
12941 * tree-inline.c (optimize_inline_calls): Schedule cleanups
12942 only if we inlined something. Block compaction and conditional
12943 folding are done by cfg cleanup. Schedule update-address-taken.
12944 (tree_function_versioning): Remove redundant call to number_blocks.
12945 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
12946 folding is done by cfg cleanup.
12947 * passes.c (init_optimization_passes): Remove update-address-taken
12948 pass after IPA inlining.
12950 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
12952 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
12953 to update conditions. Fix reg_mode[] check.
12955 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
12957 * config/picochip/picochip.md (movhicc): Use expand to check whether
12958 movhicc is available and split it after reload.
12960 2010-09-22 Richard Guenther <rguenther@suse.de>
12962 * tree-ssanames.c (release_dead_ssa_names): Do not remove
12964 * passes.c (init_optimization_passes): Remove early CFG cleanup.
12965 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
12966 (pass_cleanup_cfg): Likewise.
12967 (execute_fixup_cfg): Cleanup.
12968 * tree-pass.h (pass_cleanup_cfg): Remove.
12970 2010-09-22 Martin Jambor <mjambor@suse.cz>
12972 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
12973 builtins if it is true.
12974 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
12977 2010-09-22 Martin Jambor <mjambor@suse.cz>
12979 * tree-sra.c (struct access): New field grp_no_warning.
12980 (create_access_replacement): Set TREE_NO_WARNING according to
12982 (create_artificial_child_access): Use build_ref_for_model and set
12983 grp_no_warning if build_user_friendly_ref_for_offset fails.
12984 (propagate_subaccesses_across_link): Likewise.
12986 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
12989 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
12992 2010-09-22 Tristan Gingold <gingold@adacore.com>
12994 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
12996 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
12998 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
12999 * config/i386/i386.c (decide_alg): Update for rename.
13001 2010-09-22 Jakub Jelinek <jakub@redhat.com>
13003 PR rtl-optimization/45739
13004 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
13005 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
13007 2010-09-21 Anatoly Sokolov <aesok@post.ru>
13009 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
13010 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
13012 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
13013 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
13015 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
13018 * c-parser.c (c_parser_objc_method_definition): Check the return
13019 value of objc_start_method_definition and if false is returned,
13020 parse the method definition but emit no code.
13022 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
13025 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
13026 call objc_get_interface_ivars ().
13028 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
13031 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
13032 static chain-register is used for 64-bit.
13034 2010-09-21 Richard Guenther <rguenther@suse.de>
13036 * dwarf2out.c (is_cu_die): New function.
13037 (add_pubtype): Use it.
13038 (gen_subprogram_die): Likewise.
13039 (gen_struct_or_union_type_die): Likewise.
13040 (dwarf2out_finish): Likewise.
13041 (comp_unit_die): Rename to ...
13042 (single_comp_unit_die): ... this.
13043 (comp_unit_die): New function lazily constructing and
13044 returning single_comp_unit_die.
13045 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
13046 base_type_die, subrange_type_die, modified_type_die,
13047 lower_bound_default, add_bound_info, add_prototyped_attribute,
13048 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
13049 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
13050 force_decl_die, gen_namespace_die, dwarf2out_decl,
13051 dwarf2out_start_source_file, dwarf2out_end_source_file,
13052 prune_unused_types, dwarf2out_finish): Use it.
13053 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
13054 the global list of translation-unit decls.
13055 (dwarf2out_init): Do not create single_comp_unit_die here.
13056 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
13058 2010-09-21 Richard Guenther <rguenther@suse.de>
13060 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
13063 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
13065 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
13066 (qhs_extenddi_cstr): Likewise.
13067 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
13068 them for the source operand.
13070 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
13072 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
13073 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
13074 (ix86_split_ashr): Ditto.
13075 (ix86_split_lshr): Ditto.
13077 2010-09-21 Richard Guenther <rguenther@suse.de>
13079 PR tree-optimization/45580
13080 * tree-ssa-propagate.c (substitute_and_fold): Always replace
13082 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
13083 virtuals fold the call into a regular indirect one.
13085 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
13087 PR rtl-optimization/42775
13088 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
13089 scheduling is enabled.
13091 2010-09-20 Jakub Jelinek <jakub@redhat.com>
13093 PR rtl-optimization/45728
13094 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
13095 gen_lowpart_common first and if that fails, force_reg first
13096 before calling gen_lowpart.
13098 PR middle-end/45678
13099 * cfgexpand.c (expand_one_stack_var_at): Use
13100 crtl->max_used_stack_slot_alignment as max_align, instead
13101 of maximum of that and PREFERRED_STACK_BOUNDARY.
13102 Don't call update_stack_alignment.
13104 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
13106 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
13107 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
13108 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
13109 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
13110 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
13111 (build_nonstandard_integer_type): Likewise.
13112 (build_range_type_1): New function, built from...
13113 (build_range_type): ...this. Call build_range_type_1.
13114 (build_nonshared_range_type): New function.
13115 (build_array_type_1): New function, built from...
13116 (build_array_type: ...this. Call build_array_type_1.
13117 (build_nonshared_array_type): New function.
13118 * tree.h (build_nonshared_range_type): Declare.
13119 (build_nonshared_array_type): Likewise.
13121 2010-09-20 Anatoly Sokolov <aesok@post.ru>
13123 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
13124 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13125 (arm_class_likely_spilled_p): New function.
13127 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
13129 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
13130 indirect functions.
13131 (ix86_split_ashl): Ditto.
13132 (ix86_split_ashr): Ditto.
13133 (ix86_split_lshr): Ditto.
13134 (ix86_adjust_counter): Ditto.
13136 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
13138 * c-family/c-common.h (constant_string_class): Documented with
13139 comment identical to the one already in c-common.c.
13141 2010-09-20 Jakub Jelinek <jakub@redhat.com>
13143 * dwarf2out.c (any_cfis_emitted): New static variable.
13144 (add_fde_cfi): Set it.
13145 (dwarf2out_frame_debug): Clear it before processing,
13146 if it is set afterwards, flush any queued reg saves.
13149 * dwarf2out.c (add_accessibility_attribute): Assume
13150 DW_ACCESS_private as the default for dwarf_version > 2
13151 and DW_TAG_class_type parent.
13152 (gen_inheritance_die): Assume DW_ACCESS_public as the default
13153 for dwarf_version > 2 and parent other than DW_TAG_class_type.
13155 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
13158 * arm.md (arm_movt): Only enable on machines with MOVT.
13160 2010-09-20 Jie Zhang <jie@codesourcery.com>
13162 * config/arm/arm.c (arm_address_offset_is_imm): New.
13163 (arm_early_store_addr_dep): New.
13164 (arm_early_load_addr_dep): New.
13165 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
13166 (arm_early_load_addr_dep): Declare.
13167 (arm_address_offset_is_imm): Declare.
13168 * config/arm/cortex-m4.md: New file.
13169 * config/arm/cortex-m4-fpu.md: New file.
13170 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
13171 (attr generic_sched): Exclude cortexm4.
13172 (attr generic_vfp): Exclude cortexm4.
13174 2010-09-20 Richard Guenther <rguenther@suse.de>
13176 PR middle-end/45704
13177 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
13179 2010-09-20 Jan Hubicka <jh@suse.cz>
13181 PR tree-optimize/45605
13182 * cgraph.h (const_value_known_p): Declare.
13183 (varpool_decide_const_value_known): Remove.
13184 * tree-ssa-ccp.c (get_base_constructor): Use it.
13185 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
13186 * expr.c (string_constant): Likewise.
13187 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
13188 * ipa.c (ipa_discover_readonly_nonaddressable_var,
13189 function_and_variable_visibility): Likewise.
13190 * gimplify.c (gimplify_call_expr): Likewise.
13191 * gimple-fold.c (get_symbol_constant_value): Likewise.
13192 * varpool.c (varpool_decide_const_value_known): Replace by...
13193 (const_value_known_p): ... this one; handle other kinds of DECLs
13194 too and work for automatic vars.
13195 (varpool_finalize_decl): Use const_value_known_p.
13197 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
13200 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
13202 2010-09-20 Richard Guenther <rguenther@suse.de>
13204 PR tree-optimization/45705
13205 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
13207 2010-09-20 Jakub Jelinek <jakub@redhat.com>
13209 PR rtl-optimization/45695
13210 * combine.c (try_combine): When splitting a two set pattern,
13211 make sure the pattern which will be put into i2 doesn't use REGs
13212 or MEMs set by insns in between i2 and i3.
13214 2010-09-19 Jan Hubicka <jh@suse.cz>
13217 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
13218 processing same node twice.
13220 2010-09-19 Anatoly Sokolov <aesok@post.ru>
13222 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
13223 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13224 (bfin_class_likely_spilled_p): New function
13226 2010-09-19 Ira Rosen <irar@il.ibm.com>
13228 PR tree-optimization/45714
13229 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
13230 created in vectorizable_call instead of the original statement in
13233 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
13235 * config/i386/i386-protos.h (split_double_mode): New prototype.
13236 (split_di, split_ti): Remove prototypes.
13237 * config/i386/i386.c (split_double_mode): New function.
13238 (split_di, split_ti): Remove.
13239 (ix86_expand_branch): Use split_double_mode.
13240 (ix86_split_to_parts): Ditto.
13241 (ix86_split_ashl): Ditto.
13242 (ix86_split_ashr): Ditto.
13243 (ix86_split_lshr): Ditto.
13244 (ix86_force_to_memory): Ditto.
13245 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
13247 2010-09-18 Jan Hubicka <jh@suse.cz>
13249 PR tree-optimization/45453
13250 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
13251 virtual functions are reachable.
13252 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
13253 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
13254 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
13255 when modifying function.
13257 2010-09-18 Jan Hubicka <jh@suse.cz>
13259 PR tree-optimization/45605
13260 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
13261 * gimple-fold.c (static_object_in_other_unit_p): New function.
13262 (canonicalize_constructor_val): Use it.
13263 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
13265 (gimple_fold_obj_type_ref_known_binfo): Use
13266 static_object_in_other_unit_p.
13268 2010-09-18 Richard Guenther <rguenther@suse.de>
13270 PR tree-optimization/45709
13271 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
13272 insertions until after all PHI nodes of the block are processed.
13274 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
13276 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
13278 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
13280 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
13282 2010-09-18 Richard Guenther <rguenther@suse.de>
13284 PR tree-optimization/45709
13285 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
13287 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
13289 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
13290 (dot_deps_stmt): Same.
13291 * graphite-poly.c (dot_lst): Same.
13292 * graphite-scop-detection.c (dot_all_scops): Same.
13295 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
13298 2009-12-16 Ben Elliston <bje@au.ibm.com>
13300 * tree-data-ref.c (dot_rdg_1): Added back.
13301 (dot_rdg): Same. Added "#if 0" around system call.
13303 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
13304 Richard Henderson <rth@redhat.com>
13306 * config/i386/i386.c (initial_ix86_tune_features): Add
13307 X86_TUNE_PAD_SHORT_FUNCTION.
13308 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
13309 (ix86_count_insn): New.
13310 (ix86_pad_short_function): Likewise.
13311 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
13313 * config/i386/i386.h (ix86_tune_indices): Add
13314 X86_TUNE_PAD_SHORT_FUNCTION.
13315 (TARGET_PAD_SHORT_FUNCTION): New.
13317 * config/i386/i386.md (UNSPEC_NOPS): New.
13320 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
13322 PR middle-end/45234
13323 * calls.c (expand_call): Make sure that all variable sized
13324 adjustments are multiple of preferred stack boundary after
13327 2010-09-17 DJ Delorie <dj@redhat.com>
13329 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
13330 passed an invalid value, print an error instead of ICEing.
13331 (valid_psw_flag): New.
13332 (rx_expand_builtin): Call it for setpsw/clrpsw.
13333 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
13335 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
13336 (bitclr_in_memory): Likewise.
13337 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
13339 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
13341 PR middle-end/45678
13342 * cfgexpand.c (update_stack_alignment): New.
13343 (get_decl_align_unit): Use it.
13344 (expand_one_stack_var_at): Call update_stack_alignment.
13346 2010-09-17 Richard Guenther <rguenther@suse.de>
13348 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
13349 Properly copy the read string.
13351 2010-09-17 Joseph Myers <joseph@codesourcery.com>
13353 * doc/options.texi (Variable): Document.
13354 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
13355 generate target_flags declarations explicitly. Don't define
13356 VarExists variables for the driver.
13357 * common.opt (target_flags): New Variable record.
13358 (flag_dump_unnumbered, flag_dump_unnumbered_links,
13359 flag_var_tracking, flag_var_tracking_assignments,
13360 flag_var_tracking_assignments_toggle): Don't mark variables with
13362 * config/i386/i386.c (ix86_isa_flags): Don't define here.
13363 * config/i386/i386.opt (ix86_isa_flags): Define here.
13364 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
13365 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
13367 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
13368 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
13369 Only define for generator programs.
13370 * rtlanal.c (target_flags): Remove.
13371 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
13372 flag_var_tracking_assignments_toggle): Remove.
13374 2010-09-17 Michael Matz <matz@suse.de>
13376 PR tree-optimization/43432
13377 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
13378 Accept backwards consecutive accesses.
13379 (vect_create_data_ref_ptr): If step is negative generate
13381 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
13382 (perm_mask_for_reverse, reverse_vec_elements): New functions.
13383 (vectorizable_load): Handle loads with negative steps when easily
13386 2010-09-03 Jan Hubicka <jh@suse.cz>
13388 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
13390 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
13392 * config/v850/v850.c (v850_function_value_regno_p): Make static.
13393 Adjust comments. Declare.
13394 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
13395 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
13397 2010-09-17 Richard Guenther <rguenther@suse.de>
13399 * common.opt (combine): Remove.
13400 * gcc.c (default_compilers): Remove specs testing combine.
13401 The C compilers no longer can combine.
13402 (option_map): Remove -combine.
13403 (display_help): Remove -combine.
13404 (driver_handle_option): Remove OPT_combine handling.
13405 (compile_input_file_p): Remove.
13406 (do_spec): Remove code concerning combine.
13408 * doc/invoke.texi: Remove traces of -combine.
13409 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
13411 2010-09-17 Richard Guenther <rguenther@suse.de>
13413 PR middle-end/45678
13414 * builtins.c (fold_builtin_memory_op): Always properly adjust
13415 alignment of memory accesses.
13417 2010-09-16 Jan Hubicka <jh@suse.cz>
13419 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
13422 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
13424 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
13426 * config/i386/i386.c (predict_jump): Add prototype.
13427 (flag_opts): Add -m8bit-idiv.
13428 (ix86_split_idivmod): New.
13430 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
13431 Add 2 splitters for SI/DI mode divide.
13432 (divmod<mode>4_1): New pattern.
13433 (udivmod<mode>4_1): Likewise.
13434 (testdi_ccno_1): Likewise.
13436 * config/i386/i386.opt (m8bit-idiv): New.
13438 * doc/invoke.texi: Document -m8bit-idiv.
13440 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
13443 * config/i386/i386.c (min_insn_size): Moved out of the
13444 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
13446 2010-09-16 Jan Hubicka <jh@suse.cz>
13448 * lto-cgraph.c (lto_output_node): Fix handling of clones.
13449 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
13450 unreachable clones with reachable clones.
13451 * tree-inline.c (copy_bb): Fix sanity checking when producing
13454 2010-09-16 Anatoly Sokolov <aesok@post.ru>
13456 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
13457 (TARGET_MEMORY_MOVE_COST): Define.
13458 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
13460 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
13462 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
13463 maybe_tidy_empty_bb.
13466 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
13467 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
13469 2010-09-16 Joseph Myers <joseph@codesourcery.com>
13471 * target.def (target_option.optimization): New hook.
13472 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
13473 TARGET_OPTION_OPTIMIZATION hook.
13474 * doc/tm.texi: Regenerate.
13475 * hooks.c (hook_void_int_int): New.
13476 * hooks.h (hook_void_int_int): Declare.
13477 * opts.c: Don't include tm_p.h.
13478 (decode_options): Use targetm.target_option.optimization instead
13479 of OPTIMIZATION_OPTIONS.
13480 * system.h (OPTIMIZATION_OPTIONS): Poison.
13481 * config/arm/arm-protos.h (arm_optimization_options): Remove.
13482 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
13483 (arm_optimization_options): Rename to arm_option_optimization.
13485 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
13486 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
13487 (cris_option_optimization): New.
13488 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
13489 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
13490 (crx_option_optimization): New.
13491 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
13492 * config/frv/frv-protos.h (frv_optimization_options): Remove.
13493 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
13494 (frv_optimization_options): Rename to frv_option_optimization.
13496 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
13497 * config/h8300/h8300.c (h8300_option_optimization): New.
13498 (TARGET_OPTION_OPTIMIZATION): Define.
13499 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
13500 * config/i386/i386-protos.h (optimization_options): Remove.
13501 * config/i386/i386.c (optimization_options): Rename to
13502 ix86_option_optimization. Make static.
13503 (TARGET_OPTION_OPTIMIZATION): Define.
13504 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
13505 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
13506 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
13507 (ia64_optimization_options): Rename to ia64_option_optimization.
13508 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
13509 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
13510 commented-out definition.
13511 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
13512 instead of OPTIMIZATION_OPTIONS.
13513 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
13514 (m32r_option_optimization): New.
13515 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
13516 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
13518 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
13519 (mcore_option_optimization): New.
13520 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
13521 * config/mep/mep-protos.h (mep_optimization_options): Remove.
13522 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
13523 (mep_optimization_options): Rename to mep_option_optimization.
13524 Make static. Take unused level and size parameters.
13525 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
13526 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
13527 (mmix_option_optimization): New.
13528 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
13529 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
13530 (pdp11_option_optimization): New.
13531 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
13532 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
13533 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
13534 (optimization_options): Rename to rs6000_option_optimization.
13536 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
13537 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
13538 * config/rx/rx.c (rx_set_optimization_options): Rename to
13539 rx_option_optimization. Make static. Take unused level and size
13541 (TARGET_OPTION_OPTIMIZATION): Define.
13542 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
13543 * config/s390/s390-protos.h (optimization_options): Remove.
13544 * config/s390/s390.c (optimization_options): Rename to
13545 s390_option_optimization. Make static. Don't mark size parameter
13547 (TARGET_OPTION_OPTIMIZATION): Define.
13548 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
13549 * config/sh/sh-protos.h (sh_optimization_options): Remove.
13550 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
13551 (sh_optimization_options): Rename to sh_option_optimization. Make
13552 static. Don't mark parameters unused.
13553 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
13554 * config/spu/spu-protos.h (spu_optimization_options): Remove.
13555 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
13556 (spu_optimization_options): Rename to spu_option_optimization.
13558 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
13559 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
13560 (v850_option_optimization): New.
13561 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
13562 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
13563 (xtensa_option_optimization): New.
13564 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
13566 2010-09-16 Joseph Myers <joseph@codesourcery.com>
13568 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
13569 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
13570 * doc/tm.texi: Regenerate.
13571 * system.h (OVERRIDE_OPTIONS): Poison.
13572 * target.def (override): Default to hook_void_void.
13573 * targhooks.c (default_target_option_override): Remove.
13574 * genmodes.c, machmode.def: Update comments mentioning
13576 * config/alpha/alpha-modes.def: Update comment mentioning
13577 alpha_override_options.
13578 * config/alpha/alpha-protos.h (override_options): Remove.
13579 * config/alpha/alpha.c (override_options): Rename to
13580 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
13581 (TARGET_OPTION_OVERRIDE): Define.
13582 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
13583 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
13584 of OVERRIDE_OPTIONS.
13585 * config/arc/arc-protos.h (arc_init): Remove.
13586 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
13587 (arc_init): Rename to arc_option_override. Make static.
13588 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
13589 (OVERRIDE_OPTIONS): Remove.
13590 * config/arm/arm-protos.h (arm_override_options): Remove.
13591 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
13592 (arm_override_options): Rename to arm_option_override. Make
13593 static. Call SUBTARGET_OVERRIDE_OPTIONS.
13594 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
13595 * config/arm/arm.md: Update comment referring to arm_override_options.
13596 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
13597 instead of OVERRIDE_OPTIONS.
13598 * config/avr/avr-protos.h (avr_override_options): Remove.
13599 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
13600 (avr_override_options): Rename to avr_option_override. Make static.
13601 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
13602 * config/bfin/bfin-protos.h (override_options): Remove (twice).
13603 * config/bfin/bfin.c (override_options): Rename to
13604 bfin_option_override. Make static.
13605 (TARGET_OPTION_OVERRIDE): Define.
13606 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
13607 * config/cris/cris-protos.h (cris_override_options): Remove.
13608 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
13609 (cris_override_options): Rename to cris_option_override. Make static.
13610 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
13611 * config/frv/frv-protos.h (frv_override_options): Remove.
13612 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
13613 (frv_override_options): Rename to frv_option_override. Make static.
13614 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
13615 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
13616 * config/h8300/h8300.c (h8300_init_once): Rename to
13617 h8300_option_override. Make static.
13618 (TARGET_OPTION_OVERRIDE): Define.
13619 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
13620 * config/i386/i386-protos.h (override_options): Remove.
13621 * config/i386/i386.c (override_options): Rename to
13622 ix86_option_override_internal. Make static. Comments referring
13623 to this function and callers changed.
13624 (ix86_option_override): New.
13625 (TARGET_OPTION_OVERRIDE): Define.
13626 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
13627 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
13628 * config/ia64/ia64.c (ia64_file_start): Update comment referring
13629 to ia64_override_options.
13630 * config/iq2000/iq2000-protos.h (override_options): Remove.
13631 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
13632 (override_options): Rename to iq2000_option_override. Make static.
13633 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
13634 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
13635 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
13636 (lm32_override_options): Rename to lm32_option_override. Make static.
13637 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
13638 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
13639 (m32r_option_override): New.
13640 (m32r_init): Update comment.
13641 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
13642 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
13643 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
13644 (m68hc11_override_options): Rename to m68hc11_option_override.
13645 Make static. Return void.
13646 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
13647 * config/m68k/m68k-protos.h (override_options): Remove.
13648 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
13649 (override_options): Rename to m68k_option_override. Make static.
13650 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
13651 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
13652 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
13653 (mcore_override_options): Rename to mcore_option_override. Make
13655 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
13656 * config/mep/mep-protos.h (mep_override_options): Remove.
13657 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
13658 (mep_override_options): Rename to mep_option_override. Make static.
13659 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
13660 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
13661 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
13662 (mmix_override_options): Rename to mmix_option_override. Make static.
13663 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
13664 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
13665 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
13666 (mn10300_override_options): Rename to mn10300_option_override.
13668 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
13669 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
13670 * config/moxie/moxie.c (moxie_override_options): Rename to
13671 moxie_option_override. Make static.
13672 (TARGET_OPTION_OVERRIDE): Define.
13673 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
13674 * config/picochip/picochip-protos.h (picochip_override_options):
13675 Remove. Update comment referring to picochip_override_options.
13676 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
13677 (picochip_override_options): Rename to picochip_option_override.
13678 Make static. Update comment and definition of
13679 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
13680 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
13681 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
13682 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
13683 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
13684 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
13685 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
13686 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
13687 instead of OVERRIDE_OPTIONS.
13688 * config/rs6000/rs6000-modes.def: Update comment referring to
13689 rs6000_override_options.
13690 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
13691 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
13692 (rs6000_override_options): Rename to
13693 rs6000_option_override_internal. Make static. Commented
13694 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
13695 (rs6000_option_override): New.
13696 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
13697 instead of OVERRIDE_OPTIONS.
13698 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
13699 * config/s390/s390-protos.h (override_options): Remove.
13700 * config/s390/s390.c (override_options): Rename to
13701 s390_option_override. Make static.
13702 (TARGET_OPTION_OVERRIDE): Define.
13703 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
13704 * config/score/score-protos.h (score_override_options): Remove.
13705 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
13706 (score_override_options): Rename to score_option_override. Make
13708 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
13709 Update comment referring to override_options.
13710 * config/score/score3.c (score3_override_options): Rename to
13711 score3_option_override.
13712 * config/score/score3.h (score3_override_options): Rename to
13713 score3_option_override.
13714 * config/score/score7.c (score7_override_options): Rename to
13715 score7_option_override.
13716 * config/score/score7.h (score7_override_options): Rename to
13717 score7_option_override.
13718 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
13719 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
13720 (sparc_override_options): Rename to sparc_option_override. Make
13721 static. Call SUBTARGET_OVERRIDE_OPTIONS.
13722 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
13723 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
13724 instead of OVERRIDE_OPTIONS.
13725 * config/spu/spu-protos.h (spu_override_options): Remove.
13726 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
13727 (spu_override_options): Rename to spu_option_override. Make
13729 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
13730 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
13732 * config/vax/vax-protos.h (override_options): Remove.
13733 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
13734 (override_options): Rename to vax_option_override. Make static.
13735 Call SUBTARGET_OVERRIDE_OPTIONS.
13736 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
13737 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
13738 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
13739 * config/xtensa/xtensa-protos.h (override_options): Remove.
13740 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
13741 (override_options): Rename to xtensa_option_override. Make static.
13742 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
13744 2010-09-16 Richard Guenther <rguenther@suse.de>
13746 PR tree-optimization/45623
13747 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
13748 (get_constraint_for_component_ref): If computing a constraint
13749 for the rhs handle type punning through unions.
13750 (get_constraint_for_address_of): Adjust.
13751 (get_constraint_for_1): Likewise.
13752 (get_constraint_for): Likewise.
13753 (get_constraint_for_rhs): New function.
13754 (do_structure_copy): Adjust.
13755 (make_constraint_to): Likewise.
13756 (handle_const_call): Likewise.
13757 (find_func_aliases): Likewise.
13758 (process_ipa_clobber): Likewise.
13759 (create_variable_info_for): Likewise.
13761 2010-09-16 Ira Rosen <irar@il.ibm.com>
13763 * tree-vectorizer.c: Fix documentation.
13764 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
13765 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
13766 is_pattern_stmt_p, is_loop_header_bb_p,
13767 stmt_vinfo_set_inside_of_loop_cost,
13768 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
13769 known_alignment_for_access_p): Likewise.
13770 * tree-vect-loop.c: Fix documentation.
13771 (vect_get_cost): Start function name from new line.
13772 * tree-vect-data-refs.c: Fix documentation.
13773 * tree-vect_stmts.c: Likewise.
13774 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
13775 (vectorizable_store): Free vec_oprnds if allocated.
13776 (vectorizable_condition): Initialize several variables to avoid
13778 * tree-vect-slp.c: Fix documentation.
13780 2010-09-16 Richard Guenther <rguenther@suse.de>
13782 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
13783 is TS_TRANSLATION_UNIT_DECL.
13784 (initialize_tree_contains_struct): Adjust.
13785 (all_translation_units): New global vector.
13786 (build_translation_unit_decl): New function.
13787 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
13788 (struct tree_translation_unit_decl): New.
13789 (all_translation_units): Declare.
13790 (union tree_node): Add translation_unit_decl member.
13791 (build_translation_unit_decl): Declare.
13792 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
13793 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
13795 (pack_value_fields): Call it.
13796 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
13797 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
13798 (lto_output_tree_pointers): Call it.
13799 * lto-streamer-in.c (lto_input_tree_ref): Handle references
13800 to TRANSLATION_UNIT_DECL.
13801 (unpack_ts_translation_unit_decl_value_fields): New function.
13802 (unpack_value_fields): Call it.
13803 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
13804 (lto_input_tree_pointers): Call it.
13805 * lto-streamer.c (check_handled_ts_structures): Adjust.
13806 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
13807 * c-decl.c (all_translation_units): Remove.
13808 (pop_scope): Use build_translation_unit_decl.
13809 (collect_all_refs): Adjust.
13810 (for_each_global_decl): Likewise.
13811 (c_write_global_declarations): Likewise.
13813 2010-09-16 Jakub Jelinek <jakub@redhat.com>
13816 * fold-const.c (fold_checksum_tree): Change slot from const void **
13817 to void **, use CONST_CAST_TREE to store into *slot.
13819 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
13821 * config/i386/i386.md: Remove unneeded empty conditions and
13822 preparation statements from expanders.
13823 * config/i386/mmx.md: Ditto.
13824 * config/i386/sse.md: Ditto.
13826 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
13828 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
13830 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
13832 PR rtl-optimization/45593
13833 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
13834 insns that were in delay slots as stand-alone insns.
13836 2010-09-15 Ian Lance Taylor <iant@google.com>
13838 * incpath.c (remove_duplicates): If name is not a directory, issue
13839 a warning rather than an error.
13841 2010-09-15 Martin Jambor <mjambor@suse.cz>
13843 PR middle-end/45644
13844 * tree-sra.c (create_access): Check for bit-fields directly.
13846 2010-09-15 Jakub Jelinek <jakub@redhat.com>
13848 PR tree-optimization/45633
13849 * tree-cfg.c (verify_gimple_assign_binary): Allow
13850 MINUS_EXPR with lhs and rhs1 pointer vector and
13851 rhs2 sizetype vector.
13852 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
13853 or vector pointer use TER to optimize pointer subtraction.
13855 2010-09-15 Jie Zhang <jie@codesourcery.com>
13857 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
13860 2010-09-15 Ian Lance Taylor <iant@google.com>
13862 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
13864 2010-09-15 Ian Lance Taylor <iant@google.com>
13866 * function.c (get_arg_pointer_save_area): Set
13867 arg_pointer_save_area_init to true.
13869 2010-09-15 Martin Jambor <mjambor@suse.cz>
13871 * tree-sra.c (generate_subtree_copies): Updated comment.
13872 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
13873 obtained from the statement iterator instead.
13874 (load_assign_lhs_subreplacements): Removed parameters lhs and
13875 right_offset, which is obtained from top_racc instead. Parameter lacc
13876 is now expected to be the root of the processed tree rather than root's
13877 first child. Updated all callers.
13879 2010-09-15 Joseph Myers <joseph@codesourcery.com>
13881 * config/pdp11/pdp11.c (register_move_cost): Rename to
13882 pdp11_register_move_cost.
13883 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
13884 pdp11_register_move_cost.
13885 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
13886 pdp11_register_move_cost instead of register_move_cost.
13888 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
13890 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
13891 pattern for vmovn. Expansion in case of non
13892 -mvectorize-with-neon-quad.
13893 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
13894 non- -mvectorize-with-neon-quad case.
13895 (move_lo_quad_<mode>): New expansion to vmov into low part.
13896 (move_hi_quad_<mode>): New expansion to vmov into high part.
13897 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
13898 (move_lo_quad_v4sf): Likewise.
13899 (move_lo_quad_v8hi): Likewise.
13900 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
13902 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
13904 * config/arm/iterators.md (ANY128): New mode iterator.
13905 (V_narrow_pack): New mode attribute.
13906 (V_HALF): Add attribute.
13907 (V_DOUBLE): Add attribute.
13908 (V_mode_nunits): Add attribute.
13910 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
13912 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
13913 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
13915 2010-09-15 Olivier Hainque <hainque@adacore.com>
13916 Jose Ruiz <ruiz@adacore.com>
13918 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
13919 * config/alpha/osf5-unwind.h: New file.
13921 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
13924 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
13925 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
13926 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
13928 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13930 * c-lang.h (struct lang_type): Add variable_size GTY option.
13932 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
13935 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
13937 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
13939 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
13940 result isn't used in memory address.
13942 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
13944 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
13945 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
13946 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
13947 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
13948 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
13949 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
13951 * target.def: Add units_per_simd_word to vectorize.
13953 * targhooks.c (default_units_per_simd_word): New.
13954 * targhooks.h (default_units_per_simd_word): Likewise.
13955 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
13956 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
13957 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
13958 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
13959 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
13960 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
13961 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
13962 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
13964 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
13965 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
13967 * tree-vect-stmts.c: Don't include "tm_p.h".
13968 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
13969 with targetm.vectorize.units_per_simd_word.
13971 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
13973 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
13975 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
13976 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
13978 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
13979 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
13981 * doc/tm.texi: Regenerated.
13983 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
13985 * tree-vect-stmts.c: Include "tm_p.h".
13987 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
13990 2010-09-14 Martin Jambor <mjambor@suse.cz>
13992 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
13993 location of generated statement. Changed all callers.
13994 (build_ref_for_model): New parameter loc which used to set location of
13995 all generated expressions. Changed all callers.
13996 (generate_subtree_copies): Likewise.
13997 (init_subtree_with_zero): Likewise.
13998 (sra_modify_expr): Set locations of all generated statements and
13999 expressions to the location the original statement.
14000 (handle_unscalarized_data_in_subtree): Likewise.
14001 (load_assign_lhs_subreplacements): Likewise.
14002 (sra_modify_constructor_assign): Likewise.
14003 (sra_modify_assign): Likewise.
14005 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
14010 * doc/install.texi (sparc*-*-*): New section.
14011 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
14013 2010-09-14 Jakub Jelinek <jakub@redhat.com>
14015 PR middle-end/45567
14016 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
14017 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
14018 (expand_builtin): Adjust caller.
14019 (expand_builtin_unop): Only use subtarget if it has the right mode.
14021 2010-09-14 Tristan Gingold <gingold@adacore.com>
14023 * configure.ac (plugins): Fix typos.
14024 * configure: Regenerate.
14026 2010-09-14 Jakub Jelinek <jakub@redhat.com>
14029 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
14030 gen_type_die for function/method return type.
14032 2010-09-14 Ira Rosen <irar@il.ibm.com>
14034 PR tree-optimization/45470
14035 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
14036 can throw an exception.
14037 * tree-vect-stmts.c (vectorizable_call): Likewise.
14039 2010-09-14 DJ Delorie <dj@redhat.com>
14042 * config/mep/mep-protos.h (mep_save_register_info,
14043 mep_reinit_regs, mep_init_regs): Declare.
14045 * config/mep/mep.c: Move all target definitions to the end of the
14046 file to avoid the need for duplicate declarations.
14047 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
14048 (mep_reorg_erepeat): Remove unused variables.
14049 (mep_expand_builtin): Likewise.
14051 * config/mep/mep-pragma.c: Don't include rtl.h.
14052 (INVALID_REGNUM): New.
14053 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
14055 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
14056 Avoid enum/integer math.
14058 2010-09-13 Joseph Myers <joseph@codesourcery.com>
14061 * config/mep/t-mep (GTM_H): Add insn-constants.h.
14062 * config/mep/mep.c (mep_conditional_register_usage): Take no
14064 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
14066 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
14067 call to mep_conditional_register_usage.
14069 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
14072 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
14075 2010-09-13 Jakub Jelinek <jakub@redhat.com>
14077 PR rtl-optimization/45617
14078 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
14079 even if low N bits of X aren't known to be zero.
14081 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
14083 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
14085 * config/i386/i386.c (initial_ix86_tune_features): Add
14086 X86_TUNE_VECTORIZE_DOUBLE.
14087 (ix86_units_per_simd_word): New.
14089 * config/i386/i386.h (ix86_tune_indices): Add
14090 X86_TUNE_VECTORIZE_DOUBLE.
14091 (TARGET_VECTORIZE_DOUBLE): New.
14092 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
14094 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
14096 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
14097 (new_temp_expr_table): Allocate call_cnt vector.
14098 (free_temp_expr_table): Free it.
14099 (process_replaceable): Add call_cnt parm and set in vector.
14100 (find_replaceable_in_bb): Skip replacement if def/use span a call.
14101 (debug_ter): Dump call_cnt value, remove stderr uses.
14103 2010-09-13 Jan Hubicka <jh@suse.cz>
14105 * tree.c (build_zero_cst): New.
14106 * tree.h (build_zero_cst): Declare.
14107 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
14108 (get_base_constructor): Break out from ...
14109 (fold_const_aggregate_ref): Here; handle empty constructors.
14111 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
14113 * config/arm/arm.md: (define_attr "conds"): Update comment.
14114 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
14115 conds attribute to clob.
14116 (arm_sync_compare_and_swapsi): Likewise.
14117 (arm_sync_compare_and_swap<mode>): Likewise.
14118 (arm_sync_lock_test_and_setsi): Likewise.
14119 (arm_sync_lock_test_and_set<mode>): Likewise.
14120 (arm_sync_new_<sync_optab>si): Likewise.
14121 (arm_sync_new_nandsi): Likewise.
14122 (arm_sync_new_<sync_optab><mode>): Likewise.
14123 (arm_sync_new_nand<mode>): Likewise.
14124 (arm_sync_old_<sync_optab>si): Likewise.
14125 (arm_sync_old_nandsi): Likewise.
14126 (arm_sync_old_<sync_optab><mode>): Likewise.
14127 (arm_sync_old_nand<mode>): Likewise.
14129 2010-09-13 Olivier Hainque <hainque@adacore.com>
14131 * fwprop.c (forward_propagate_and_simplify): Only attach a
14132 REG_EQUAL note to an insn if the destination is a register.
14133 * gcse.c (try_replace_reg): Likewise.
14135 2010-09-13 Richard Guenther <rguenther@suse.de>
14137 PR tree-optimization/45611
14138 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
14139 (copy_ref_info): Likewise.
14141 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
14146 * tree-pretty-print.c (dump_generic_node): Disregard top-level
14147 types of MEM_REF pointer types to the same type.
14149 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
14151 PR rtl-optimization/41087
14152 * ifcvt.c (noce_get_condition): Don't allow conditions with
14155 2010-09-12 Anatoly Sokolov <aesok@post.ru>
14157 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
14158 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
14159 * config/frv/frv.c (frv_register_move_cost): Make static. Change
14160 arguments type to reg_class_t. Add mode argument.
14161 (frv_memory_move_cost): New.
14162 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
14164 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
14166 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
14167 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
14169 2010-09-10 Jan Hubicka <jh@suse.cz>
14171 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
14173 2010-09-10 Richard Guenther <rguenther@suse.de>
14175 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
14176 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
14177 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
14178 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
14179 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
14181 2010-09-10 Richard Guenther <rguenther@suse.de>
14183 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
14184 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
14185 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
14186 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
14188 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
14190 PR middle-end/45634
14191 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
14192 of string folding is of integral type.
14194 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
14196 * doc/invoke.texi (-x): Fix typo.
14198 2010-09-10 Richard Guenther <rguenther@suse.de>
14201 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
14202 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
14203 Output DECL_DEBUG_EXPR.
14204 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
14205 Input DECL_DEBUG_EXPR.
14207 2010-09-10 Richard Guenther <rguenther@suse.de>
14209 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
14210 (build_index_type): Implement in terms of build_range_type.
14211 (build_range_type): Do not allow NULL_TREE type, improve
14212 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
14214 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
14215 create a distinct copy of the type.
14217 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
14219 * configure: Regenerated.
14220 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
14222 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14224 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
14225 * config/arm/cortex-a9-neon.md: New and partially generated.
14226 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
14228 2010-09-10 Richard Guenther <rguenther@suse.de>
14230 * tree.h (build_index_2_type): Remove.
14231 * tree.c (build_index_2_type): Remove.
14233 2010-09-10 Jakub Jelinek <jakub@redhat.com>
14236 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
14237 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
14238 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
14240 2010-09-10 Martin Jambor <mjambor@suse.cz>
14242 PR tree-optimization/44972
14243 * tree-sra.c: Include toplev.h.
14244 (build_ref_for_offset): Entirely reimplemented.
14245 (build_ref_for_model): New function.
14246 (build_user_friendly_ref_for_offset): New function.
14247 (analyze_access_subtree): Removed build_ref_for_offset check.
14248 (propagate_subaccesses_across_link): Likewise.
14249 (create_artificial_child_access): Use
14250 build_user_friendly_ref_for_offset.
14251 (propagate_subaccesses_across_link): Likewise.
14252 (ref_expr_for_all_replacements_p): Removed.
14253 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
14254 (sra_modify_expr): Use build_ref_for_model.
14255 (load_assign_lhs_subreplacements): Likewise.
14256 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
14257 checks for return values of build_ref_for_offset.
14258 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
14259 build_ref_for_offset.
14260 * ipa-prop.h: Include gimple.h
14261 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
14262 (ipa_analyze_indirect_call_uses): Update comment.
14263 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
14264 (IPA_PROP_H): Likewise.
14266 2010-09-10 Martin Jambor <mjambor@suse.cz>
14268 PR tree-optimization/44972
14269 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
14270 calling build_ref_for_offset.
14272 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14274 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
14275 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
14276 * config/arm/arm-tune.md: Regenerate.
14277 * doc/invoke.texi (ARM Options): Document it.
14279 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
14281 * config/i386/i386.c: Include sched-int.h.
14282 (TARGET_SCHED_DISPATCH): Defined.
14283 (TARGET_SCHED_DISPATCH_DO): Defined.
14284 (DISPATCH_WINDOW_SIZE): Defined.
14285 (MAX_DISPATCH_WINDOWS): Defined.
14286 (MAX_INSN): Defined.
14287 (MAX_IMM): Defined.
14288 (MAX_IMM_SIZE): Defined.
14289 (MAX_IMM_32): Defined.
14290 (MAX_IMM_64): Defined.
14291 (MAX_LOAD): Defined.
14292 (MAX_STORE): Defined.
14294 (dispatch_group): New.
14295 (num_allowable_groups): New.
14297 (sched_insn_info_s): New.
14298 (dispatch_windows_s): New.
14300 (dispatch_window_list): New.
14301 (dispatch_window_list1): New.
14302 (get_mem_group): New.
14304 (dispatch_violation): New.
14306 (is_prefetch): New.
14307 (init_window): New.
14308 (allocate_window): New.
14309 (init_dispatch_sched): New.
14310 (is_end_basic_block): New.
14311 (process_end_window): New.
14312 (allocate_next_window): New.
14313 (find_constant_1): New.
14314 (find_constant): New.
14315 (get_num_immediates): New.
14316 (has_immediate): New.
14317 (get_insn_path): New.
14318 (get_insn_group): New.
14319 (count_num_restricted): New.
14320 (fits_dispatch_window): New.
14321 (add_insn_window): New.
14322 (add_to_dispatch_window): New.
14323 (debug_dispatch_window_file): New.
14324 (debug_dispatch_window): New.
14325 (debug_insn_dispatch_info_file): New.
14326 (debug_ready_dispatch): New.
14327 (do_dispatch): New.
14328 (has_dispatch): New.
14329 * config/i386/i386.h (debug_ready_dispatch): Declared.
14330 (debug_dispatch_window): Declared.
14331 * config/i386/i386.opt (mdispatch-scheduler): New flag.
14332 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
14333 (TARGET_SCHED_DISPATCH_DO): New.
14334 * doc/tm.texi: Regererated.
14335 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
14336 ready_remove_first_dispatch
14337 (schedule_block): Call targetm.sched.dispatch and
14338 targetm.sched.dispatch_do.
14339 (sched_init): Call targetm.sched.dispatch and
14340 targetm.sched.dispatch_do.
14341 (ready_remove_first_dispatch): New.
14342 (number_in_ready): New.
14343 (get_ready_element): New.
14344 * hooks.c (hook_bool_rtx_int_false): New.
14345 (hook_void_rtx_int): New.
14346 * hooks.h (hook_bool_rtx_int_false): Declared.
14347 (hook_void_rtx_int): Declared.
14348 * sched-int.h (IS_DISPATCH_ON): Defined.
14350 (DISPATCH_VIOLATION): Defined.
14351 (FITS_DISPATCH_WINDOW): Defined.
14352 (DISPATCH_INIT): Defined.
14353 (ADD_TO_DISPATCH_WINDOW): Defined.
14354 (get_ready_element): Declared.
14355 (number_in_ready): Declared.
14356 * target.def (dispatch): Defined.
14357 (dispatch_do): Defined.
14359 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
14361 PR middle-end/45312
14362 * reload1.c (merge_assigned_reloads): Remove.
14363 (reload_as_needed): Don't call it.
14365 2010-09-09 Anatoly Sokolov <aesok@post.ru>
14367 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
14368 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
14369 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
14371 2010-09-09 Matthias Klose <doko@ubuntu.com>
14374 * configure.ac (--enable-plugin): Enhance for cross builds.
14375 * configure: Regenerate.
14377 2010-09-09 Jan Hubicka <jh@suse.cz>
14379 PR tree-optimization/45598
14380 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
14381 string folding is of integral type.
14383 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
14385 * configure.ac (gnu_indirect_function): New test.
14386 * configure: Rebuilt.
14387 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
14388 * defaults.h (IFUNC_ASM_TYPE): Provide default.
14390 * doc/extend.texi (Function Attributes): Document ifunc.
14391 * varasm.c (do_assemble_alias): Deal with ifuncs too.
14393 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
14395 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
14396 epilogue instruction move.
14398 2010-09-09 Jan Hubicka <jh@suse.cz>
14400 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
14401 command line to allow more partitions than input files.
14403 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
14405 PR middle-end/44554
14406 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
14408 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
14410 PR middle-end/40386
14411 * ira.c (pseudo_for_reload_consideration_p): Don't use
14412 flag_ira_share_spill_slots.
14414 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14416 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
14417 point zero operands that fit into a single GPR.
14418 (s390_preferred_reload_class): Ensure we only return general-purpose
14420 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
14421 floating-point zero operands into GPRs.
14422 ("*mov<mode>_64"): Likewise.
14423 ("mov<mode>"): Likewise using lhi.
14425 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14427 * config/s390/s390.c (s390_symref_operand_p): Return false for
14428 literal pool references.
14429 (s390_check_qrst_address): Update caller.
14431 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
14433 * config/i386/predicates.md (ext_register_operand): Check that
14434 SUBREG_REG is really a register before looking for REGNO.
14435 (reg_not_xmm0_operand): Handle SUBREGs correctly.
14436 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
14438 2010-09-09 Jakub Jelinek <jakub@redhat.com>
14440 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
14441 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
14442 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
14443 * print-rtl.c (print_rtx): Likewise.
14444 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
14445 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
14446 for ADDR_EXPR with non-addressable object.
14447 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
14448 (struct dw_val_struct): Add v.val_decl_ref.
14449 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
14450 Handle DW_OP_GNU_implicit_pointer.
14451 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
14452 (get_ref_die_offset_label): New function.
14453 (implicit_ptr_descriptor): New function.
14454 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
14455 (loc_descriptor): Likewise.
14456 (gen_variable_die): Put even definitions into decl_die_table.
14457 (resolve_addr_in_expr): Resolve still unresolved
14458 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
14460 (dwarf2out_finish): Call output_location_lists after outputting
14461 .debug_info and .debug_abbrev instead of before.
14463 2010-09-09 Roland McGrath <roland@redhat.com>
14465 * dwarf2out.c (DWARF_REF_SIZE): Define.
14466 (size_of_loc_descr): Use it for DW_OP_call_ref.
14468 2010-09-09 Alan Modra <amodra@gmail.com>
14470 * doc/invoke.text: Reinstate mcmodel=medium.
14471 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
14472 CMODEL_MEDIUM as default.
14473 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
14474 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
14475 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
14476 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
14478 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14481 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
14482 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
14483 (builtin_longjmp): Likewise.
14484 (allocate_stack): Use hard_frame_pointer_rtx instead of
14486 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
14487 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
14488 (pa_can_eliminate): Likewise.
14489 (TARGET_INTERNAL_ARG_POINTER): Define.
14490 (TARGET_CAN_ELIMINATE): Define.
14491 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
14493 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
14494 (pa_internal_arg_pointer, pa_can_eliminate,
14495 pa_initial_elimination_offset): New.
14496 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
14497 (HARD_FRAME_POINTER_REGNUM): Set to register three.
14498 (INITIAL_FRAME_POINTER_OFFSET): Delete.
14499 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
14501 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
14502 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
14503 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
14504 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
14505 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
14506 new soft frame pointer.
14507 * config/pa/pa64-regs.h: Likewise.
14509 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
14511 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
14512 numerical constant.
14513 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
14515 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
14518 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
14520 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
14524 * tree-pretty-print.c (dump_generic_node): Disregard top-level
14525 qualifiers in otherwise equal MEM_REF pointer types.
14526 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
14527 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
14529 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14532 * config/arm/arm.md (bswapsi2): Handle condition correctly
14533 for armv6 and optimize_size.
14535 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
14538 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
14540 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
14542 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
14543 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
14544 ix86_expand_strlen, legitimate_pic_address_disp_p,
14545 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
14546 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
14547 ix86_check_movabs, ix86_secondary_memory_needed): Change function
14549 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
14550 return_in_memory_ms_64, ix86_check_movabs,
14551 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
14552 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
14553 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
14554 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
14555 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
14556 ix86_secondary_memory_needed): Change to bool. Return
14557 "true" and "false" values.
14558 * config/i386/i386.md: Return "true" and "false" values.
14560 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14562 * doc/sourcebuild.texi (Effective-Target Keywords): Document
14563 run_expensive_tests.
14565 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14567 * toplev.c (output_stack_usage): Use lbasename instead of basename.
14569 2010-09-08 Martin Jambor <mjambor@suse.cz>
14572 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
14575 2010-09-08 Richard Guenther <rguenther@suse.de>
14577 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
14579 (iterative_hash_gimple_type): Likewise.
14580 (gimple_type_hash): Likewise.
14581 (gimple_register_type): Likewise.
14582 (print_gimple_types_stats): Likewise.
14583 (free_gimple_type_tables): Likewise.
14585 2010-09-08 Michael Matz <matz@suse.de>
14587 PR tree-optimization/43430
14588 * tree-vect-stmts.c (vectorizable_condition): Support multiple
14589 copies for conditional statements if it's not part of a reduction.
14591 2010-09-08 Michael Matz <matz@suse.de>
14593 PR tree-optimization/33244
14594 * tree-ssa-sink.c (statement_sink_location): Don't sink into
14595 empty loop latches.
14597 2010-09-08 Richard Guenther <rguenther@suse.de>
14599 PR tree-optimization/45578
14600 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
14601 Be more careful when transfering alignment information to
14602 the new induction variable.
14603 (copy_ref_info): Likewise.
14605 2010-09-08 Richard Guenther <rguenther@suse.de>
14607 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
14608 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
14610 2010-09-08 Arnaud Charlet <charlet@adacore.com>
14612 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
14613 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
14615 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
14618 * doc/md.texi: Fixed modes on several standard pattern names.
14620 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
14622 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
14623 (ashl<mode>3): ...this.
14624 (loongson_psra<V_suffix>): Rename to...
14625 (ashr<mode>3): ...this.
14626 (loongson_psrl<V_suffix>): Rename to...
14627 (lshr<mode>3): ...this.
14628 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
14629 (CODE_FOR_loongson_psllw): Define.
14630 (CODE_FOR_loongson_psrlh): Define.
14631 (CODE_FOR_loongson_psrlw): Define.
14632 (CODE_FOR_loongson_psrah): Define.
14633 (CODE_FOR_loongson_psraw): Define.
14635 2010-09-07 Richard Henderson <rth@redhat.com>
14637 * tree-vect-data-refs.c: Include tm_p.h.
14638 * Makefile.in (tree-vect-data-refs.o): Update deps.
14639 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
14640 Move delarations outside #ifdef RTX_CODE.
14642 2010-09-07 Richard Henderson <rth@redhat.com>
14644 * final.c (rest_of_handle_final): Unconditionally do
14645 output_function_exception_table before assemble_end_function.
14647 2010-09-07 Jan Hubicka <jh@suse.cz>
14649 * tree-inline.c (tree_inlinable_function_p): Do not test
14650 DECL_REPLACEABLE_P.
14651 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
14652 update_callee_keys, cgraph_decide_inlining): Test function availability.
14653 * cif-code.def (OVERWRITABLE): New code.
14655 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
14656 Jack Howarth <howarth@bromo.med.uc.edu>
14661 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
14662 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
14663 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
14666 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
14668 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
14669 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
14671 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
14673 * config.gcc: Don't append t-android for Android targets.
14675 * config/t-android: Removed.
14677 2010-09-07 Richard Henderson <rth@redhat.com>
14679 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
14680 * doc/tm.texi.in: Add doc marker.
14681 * doc/tm.texi: Rebuild.
14682 * except.c (switch_to_exception_section): Always build.
14683 (output_one_function_exception_table): Move section switch,
14684 personality output, and label output ...
14685 (output_function_exception_table): ... here. Use the new
14688 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
14689 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
14690 TARGET_ASM_INIT_SECTIONS): New.
14691 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
14693 (TARGET_ASM_UNWIND_EMIT): Update to match.
14694 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
14696 * config/arm/arm.c (arm_asm_emit_except_personality): New.
14697 (arm_asm_init_sections): New.
14698 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
14700 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14702 * config/arm/arm.md: Remove unused variable.
14704 2010-09-07 Anatoly Sokolov <aesok@post.ru>
14706 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
14707 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
14708 (m32r_memory_move_cost): New function.
14710 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
14712 * config.gcc: Append t-android for Android targets.
14714 * config/t-android: New.
14716 2010-09-07 Richard Henderson <rth@redhat.com>
14718 * target.def (unwind_emit_before_insn): New hook.
14719 * doc/tm.texi.in: Add @hook marker for it.
14720 * doc/tm.texi: Rebuild.
14721 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
14723 2010-09-07 Martin Jambor <mjambor@suse.cz>
14726 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
14727 are any type attributes.
14729 2010-09-07 Jan Hubicka <jh@suse.cz>
14731 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
14732 array_ref_low_bound in string access folding.
14734 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
14737 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
14738 eh_return fixup sequence.
14740 2010-09-07 Jan Hubicka <jh@suse.cz>
14742 * gimple-fold.c (maybe_fold_reference): Verify that operand is
14743 gimple_min_invariant.
14745 2010-09-07 Richard Guenther <rguenther@suse.de>
14747 PR middle-end/45569
14748 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
14749 nor CONSTRUCTOR can trap.
14750 * tree-complex.c (update_complex_assignment): Update EH info.
14752 2010-09-07 Richard Guenther <rguenther@suse.de>
14754 PR middle-end/45569
14755 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
14756 * passes.c (execute_function_todo): Do not verify anything if
14759 2010-09-07 Richard Guenther <rguenther@suse.de>
14761 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
14763 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
14766 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
14767 New define_mode_attrs.
14768 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
14769 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
14770 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
14771 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
14772 Remove pool_range attribute.
14773 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
14774 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
14775 pool_range and neg_pool_range attributes.
14776 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
14777 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
14778 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
14780 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
14782 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
14785 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
14788 * config/i386/mmx.md (*mov<mode>_internal_rex64,
14789 *mov<mode>_internal_avx, *mov<mode>_internal,
14790 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
14791 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
14793 2010-09-06 Mark Mitchell <mark@codesourcery.com>
14795 * c-typeck.c (do_warn_double_promotion): Remove.
14796 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
14799 2010-09-06 Anatoly Sokolov <aesok@post.ru>
14801 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
14802 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
14803 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
14804 argument type to reg_class_t. Change result type to bool.
14805 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
14807 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
14810 * gthr-posix.h (__gthread_objc_thread_detach): Use
14811 _objc_thread_attribs when detaching a thread.
14812 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
14814 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
14817 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
14818 * configure: Regenerated.
14820 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14822 * combine.c (try_combine): Set subst_low_luid to i0.
14824 2010-09-06 Richard Guenther <rguenther@suse.de>
14826 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
14827 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
14828 (build_aligned_type): Declare.
14829 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
14830 (check_aligned_type): New function.
14831 (build_aligned_type): Likewise.
14832 * expr.c (expand_assignment): Handle misaligned stores via
14833 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
14834 (expand_expr_real_1): Likewise.
14835 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
14836 * tree-vect-stmts.c (vectorizable_store): Do not build
14837 MISALIGNED_INDIRECT_REF but initialize alignment information.
14838 (vectorizable_load): Likewise.
14839 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
14841 * cfgexpand.c (expand_debug_expr): Likewise.
14842 * dwarf2out.c (loc_list_from_tree): Likewise.
14843 * fold-const.c (maybe_lvalue_p): Likewise.
14844 (operand_equal_p): Likewise.
14845 (build_fold_addr_expr_with_type_loc): Likewise.
14846 * gimplify.c (gimplify_addr_expr): Likewise.
14847 (gimplify_expr): Likewise.
14848 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
14849 (verify_gimple_assign_single): Likewise.
14850 * tree-dump.c (dequeue_and_dump): Likewise.
14851 (tree_could_trap_p): Likewise.
14852 * tree-predcom.c (ref_at_iteration): Likewise.
14853 * tree-pretty-print.c (dump_generic_node): Likewise.
14854 (op_code_prio): Likewise.
14855 (op_symbol_code): Likewise.
14856 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
14857 * tree-ssa-loop-im.c (for_each_index): Likewise.
14858 (gen_lsm_tmp_name): Likewise.
14859 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
14860 (find_interesting_uses_address): Likewise.
14861 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
14862 * tree-ssa-operands.c (get_expr_operands): Likewise.
14863 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
14864 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
14865 (ao_ref_init_from_vn_reference): Likewise.
14866 * tree.c (staticp): Likewise.
14867 (build1_stat): Likewise.
14868 (reference_alias_ptr_type): Likewise.
14869 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
14870 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
14871 MISALIGNED_INDIRECT_REF handling.
14873 2010-09-06 Richard Guenther <rguenther@suse.de>
14875 PR tree-optimization/45534
14876 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
14877 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
14879 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
14880 valid on the target.
14882 2010-09-06 Andreas Schwab <schwab@redhat.com>
14884 * configure.ac: Quote argument of AC_MSG_WARN.
14885 * configure: Regenerate.
14887 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
14889 * sel-sched.c (move_cond_jump): Correct arguments to
14890 maybe_tidy_empty_bb.
14891 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
14893 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
14895 PR rtl-optimization/44919
14896 * sel-sched.c (move_cond_jump): Remove assert, check that
14897 the several blocks case can only happen with mutually exclusive
14898 insns instead. Rewrite the movement code to support moving through
14899 several basic blocks.
14901 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
14903 * config/i386/i386.md (iptrsize): New mode attribute.
14905 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
14907 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
14908 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
14909 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
14910 (stack_tls_protect_set_<mode>): Ditto from
14911 stack_tls_protect_set_{si,di}. Use %@ to output segment register
14912 of thread base pointer load.
14913 (stack_tls_protect_test_<mode>): Ditto from
14914 stack_tls_protect_test_{si,di}. Use %@ to output segment register
14915 of thread base pointer load.
14916 (stack_protect_set): Rewrite using indirect functions.
14917 (stack_protect_test): Ditto.
14918 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
14919 (ix86_print_operand): Handle '@'.
14921 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
14923 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
14926 2010-09-05 Mark Mitchell <mark@codesourcery.com>
14928 * doc/invoke.texi: Document -Wdouble-promotion.
14929 * c-typeck.c (convert_arguments): Check for implicit conversions
14930 from float to double.
14931 (do_warn_double_promotion): New function.
14932 (build_conditional_expr): Use it.
14933 (build_binary_op): Likewise.
14935 2010-09-05 Richard Guenther <rguenther@suse.de>
14937 PR tree-optimization/45535
14938 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
14939 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
14941 (indirect_refs_may_alias_p): Likewise.
14943 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
14945 * config/sh/sh.c (sh_option_override): Make static.
14946 Adjust comments. Declare.
14947 (sh_function_value_regno_p): Likewise.
14948 (sh_register_move_cost): Modify the arguments, make static.
14949 Adjust comments. Declare.
14950 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
14951 TARGET_FUNCTION_VALUE_REGNO_P): Define.
14952 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
14953 REGISTER_MOVE_COST): Delete.
14954 * config/sh/sh-protos.h (sh_override_options): Delete.
14955 (sh_register_move_cost): Delete.
14956 (sh_function_value_regno_p): Delete.
14958 2010-09-04 Anatoly Sokolov <aesok@post.ru>
14960 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
14961 m32r_function_value_regno_p): New functions.
14962 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
14963 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
14964 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
14965 FUNCTION_VALUE_REGNO_P): Remove.
14967 2010-09-04 Jan Hubicka <jh@suse.cz>
14969 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
14970 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
14971 fold_read_from_constant_string.
14973 * gimple.h (canonicalize_constructor_val): Declare.
14974 * gimple-fold.c (canonicalize_constructor_val): New function.
14975 (get_symbol_constant_value):Use it.
14976 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
14978 2010-09-04 Jan Hubicka <jh@suse.cz>
14980 * tree-switch-conversion.c (build_one_array): Set constructor to be
14982 * varpool.c (varpool_finalize_decl): Compute const_value_known.
14984 2010-09-04 Richard Guenther <rguenther@suse.de>
14987 * tree-flow.h (force_gimple_operand_1): Declare.
14988 (force_gimple_operand_gsi_1): Likewise.
14989 * gimplify.c (force_gimple_operand_1): New worker taking a
14990 gimple predicate for ...
14991 (force_gimple_operand): ... which now wraps it.
14992 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
14993 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
14995 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
14996 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
14997 (create_mem_ref): Likewise.
14999 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
15001 * config/i386/predicates.md (sse_reg_operand): New predicate.
15002 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
15003 predicate for operand 1.
15004 (XFmode push splitter): Use fp_register_operand predicate
15006 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
15007 (SF-DF float_extend push splitter): Add reload_completed insn
15009 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
15010 MODEF mode macro. Add reload_completed insn predicate.
15012 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
15014 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
15015 (struct df_extract_ref): Remove.
15016 (union df_ref_d): Remove extract_ref member.
15017 (df_ref_create): Remove last three arguments.
15018 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
15019 * df-scan.c (df_ref_record): Remove last three arguments, do not
15020 pass them to df_ref_create_structure.
15021 (df_uses_record): Remove first and last three arguments. Replace
15022 first argument with DF_REF_REGULAR, adjust calls to remove the
15023 width, offset and mode. Always call recursively on the second
15024 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
15025 (df_ref_create_structure): Remove first argument.
15026 (struct df_scan_problem_data): Remove ref_extract_pool.
15027 (df_scan_free_internal): Do not free it.
15028 (df_scan_alloc): Do not allocate it.
15029 (df_ref_create): Remove last three arguments, do not pass them to
15030 df_ref_create_structure.
15031 (df_free_ref): Remove DF_REF_EXTRACT case.
15032 (df_notes_rescan): Adjust call to df_uses_record.
15033 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
15034 Remove DF_REF_EXTRACT case.
15035 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
15036 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
15037 and SUBREG definitions.
15038 (df_get_conditional_uses): Remove references to width/offset/mode,
15039 adjust call to df_ref_create_structure.
15040 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
15041 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
15042 calls to df_uses_record and df_ref_record.
15043 * fwprop.c (update_df): Remove references to width/offset/mode,
15044 adjust call to df_ref_create.
15046 2010-09-03 Jan Hubicka <jh@suse.cz>
15048 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
15049 (build_cdtor_fns): Update use of build_cdtor.
15051 2010-09-03 Joseph Myers <joseph@codesourcery.com>
15053 * doc/options.texi (SeparateAlias): Document.
15054 * opt-functions.awk (switch_flags): Handle SeparateAlias.
15055 * opth-gen.awk: Generate enumeration names for options marked
15056 SeparateAlias, but not for those marked Ignore.
15057 * opts-common.c (generate_canonical_option): Don't output separate
15058 argument for options marked CL_SEPARATE_ALIAS.
15059 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
15060 * opts.h (CL_SEPARATE_ALIAS): New.
15061 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
15062 CL_COMMON): Adjust definitions.
15063 * config/i386/darwin.opt, config/mips/sde.opt: New.
15064 * common.opt (fdump-final-insns): New.
15065 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
15067 (mips*-sde-elf*): Add mips/sde.opt.
15068 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
15069 -mno-data-in-code and -mcode-xonly here.
15070 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
15071 * gcc.c (option_map): Add "j" to --dump entry.
15072 (translate_options): Don't translate -d to -foutput-class-dir= here.
15074 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
15076 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
15078 (compute_all_dependences): Same.
15079 (create_rdg_edge_for_ddr): Same.
15080 * tree-data-ref.h (DR_IS_WRITE): New.
15081 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
15082 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
15083 (write_memrefs_written_at_least_once): Same.
15084 * tree-predcom.c (suitable_component_p): Same.
15085 (determine_roots_comp): Same.
15086 (execute_load_motion): Same.
15087 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
15088 (vect_enhance_data_refs_alignment): Same.
15089 (vect_analyze_group_access): Same.
15091 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
15094 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
15095 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
15097 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
15099 * dwarf2out.c (file scope): Remove #if0'd code.
15100 (gen_subprogram_die): Same.
15102 2010-09-03 Jakub Jelinek <jakub@redhat.com>
15104 PR middle-end/45484
15105 * dwarf2out.c (flush_queued_reg_saves): Rename to...
15106 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
15107 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
15108 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
15109 * config/i386/i386.c (output_set_got): Call it.
15111 2010-09-03 Michael Matz <matz@suse.de>
15113 PR middle-end/45415
15114 * tree-sra.c (sra_modify_assign): If we modify the statement,
15117 * tree-ssa.c (verify_ssa): Check number of operands and links
15118 per statement to agree.
15120 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
15121 Iain Sandoe <iains@gcc.gnu.org>
15124 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
15125 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
15126 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
15128 2010-09-03 Richard Guenther <rguenther@suse.de>
15130 * lto-streamer-out.c (output_function): Output function
15131 start and end loci.
15132 * lto-streamer-in.c (input_function): Input function start
15135 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15137 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
15138 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
15139 * configure: Regenerate.
15140 * aclocal.m4: Regenerate.
15142 2010-09-03 Jan Hubicka <jh@suse.cz>
15145 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
15146 on functions/variables in other partition.
15148 2010-09-03 Jan Hubicka <jh@suse.cz>
15150 * cgraph.h (struct varpool_node): Add const_value_known.
15151 (varpool_decide_const_value_known): Declare.
15152 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
15153 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
15154 (input_varpool_node): Restore const_value_known.
15155 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
15156 initializer folding.
15157 * ipa.c (ipa_discover_readonly_nonaddressable_var,
15158 function_and_variable_visibility): Compute const_value_known.
15159 * gimple-fold.c (get_symbol_constant_value): Use varpool for
15160 initializer folding.
15161 * varpool.c (varpool_decide_const_value_known): New function.
15163 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
15165 * config/i386/i386.md: Remove empty preparation statements
15168 2010-09-03 Jan Hubicka <jh@suse.cz>
15170 * passes.c (rest_of_decl_compilation): Do not add local vars into
15172 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
15173 static or extern vars are in varpool.
15174 (varpool_finalize_decl): Sanity check that only static vars are
15177 2010-09-03 Jakub Jelinek <jakub@redhat.com>
15180 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
15181 not just generic vectors with BLKmode.
15183 2010-09-03 Richard Guenther <rguenther@suse.de>
15185 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
15186 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
15187 * tree.h (TMR_SYMBOL): Remove.
15188 (TMR_BASE, TMR_OFFSET): Adjust.
15190 * alias.c (ao_ref_from_mem): Use TMR_BASE.
15191 * builtins.c (get_object_alignment): Merge TMR_BASE and
15192 TMR_SYMBOL handling.
15193 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
15194 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
15195 handling. Also allow TARGET_MEM_REF as base address.
15196 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
15197 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
15198 base. Gimplify TMR_INDEX2.
15199 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
15200 * tree-dfa.c (get_ref_base_and_extent): Likewise.
15201 (get_addr_base_and_unit_offset): Likewise.
15202 * tree-eh.c (tree_could_trap_p): Likewise.
15203 * tree-pretty-print.c (dump_generic_node): Likewise.
15204 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
15205 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
15207 (get_address_description): Reconstruct addres description
15208 from merged TMR_BASE and TMR_INDEX2.
15209 (maybe_fold_tmr): Fold propagated addresses.
15210 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
15211 MEM_REF and TARGET_MEM_REF paths.
15212 (indirect_refs_may_alias_p): Likewise.
15213 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
15214 instead of TMR_SYMBOL.
15215 * tree-ssa-operands.c (get_tmr_operands): Simplify.
15216 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
15217 according to changes ...
15218 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
15219 Split TARGET_MEM_REF into two fields plus the base.
15220 * tree.c (mem_ref_offset): Simplify.
15221 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
15222 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
15223 Strip NOPs when folding MEM_REF addresses.
15224 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
15225 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
15226 (fold_gimple_assign): ... not here.
15228 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
15230 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
15231 * config/mips/mips.c (mips_shift_truncation_mask): New function.
15232 (TARGET_SHIFT_TRUNCATION_MASK): Define.
15234 2010-09-02 Richard Henderson <rth@redhat.com>
15236 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
15237 instead of readelf in the test.
15238 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
15239 in the .debug_frame section for coff targets.
15240 * configure: Rebuild.
15242 2010-09-02 Anatoly Sokolov <aesok@post.ru>
15244 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
15245 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
15246 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
15247 (m32c_class_likely_spilled_p): Make static. Change argument type to
15248 reg_class_t. Change result type to bool.
15250 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
15252 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
15253 to convert (double)(long) into a single FRIZ instruction or not
15254 when -ffast-math is used.
15256 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
15257 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
15258 or FRIZ instruction if -ffast-math.
15259 * config/rs6000/rs6000.md (friz): Ditto.
15261 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
15263 2010-09-02 Joseph Myers <joseph@codesourcery.com>
15265 * opth-gen.awk (quote, comma): Remove unused variables.
15267 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
15269 * arm.c (arm_override_options): Correct fall-back code to use
15270 SUBTARGET_CPU_DEFAULT.
15272 2010-09-02 Julian Brown <julian@codesourcery.com>
15274 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
15276 (vcond<mode>, vcondu<mode>): New expanders.
15277 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
15278 comparisons with zero.
15279 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
15280 * config/arm/constraints.md (Dz): New constraint.
15282 2010-09-02 Anatoly Sokolov <aesok@post.ru>
15284 * target.def (class_likely_spilled_p): New hook.
15285 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
15286 * doc/tm.texi: Regenerate.
15287 * targhooks.c (default_class_likely_spilled_p): New function.
15288 * targhooks.h (default_class_likely_spilled_p): Declare.
15289 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
15290 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
15291 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
15292 Use fixed_reg_set instead of fixed_regs.
15293 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
15294 * calls.c (avoid_likely_spilled_reg): Ditto.
15295 * ira-conflicts.c (ira_build_conflicts): Ditto.
15296 * ira.c (update_equiv_regs): Ditto.
15297 * mode-switching.c (create_pre_exit): Ditto.
15298 * regmove.c (find_matches): Ditto.
15299 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
15300 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
15301 (small_register_class_p): New inline function.
15302 (push_secondary_reload, find_reusable_reload, find_reloads): Use
15303 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
15305 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
15306 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
15307 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
15309 2010-09-02 Richard Guenther <rguenther@suse.de>
15311 PR tree-optimization/44937
15312 PR tree-optimization/45412
15313 * ipa-split.c (split_function): Properly remove PHI nodes.
15315 2010-09-02 Joseph Myers <joseph@codesourcery.com>
15317 * opts.h (struct cl_option): Add warn_message field.
15318 (struct cl_decoded_option): Add warn_message field.
15319 * doc/options.texi (Ignore, Warn): Document.
15320 * opt-functions.awk (needs_state_p): Don't consider aliases or
15321 ignored options to need state saved.
15322 * optc-gen.awk: Handle Warn and Ignore.
15323 * opth-gen.awk: Output OPT_SPECIAL_ignore.
15324 * opts-common.c (decode_cmdline_option): Set warn_message field.
15325 Handle ignored options.
15326 (decode_cmdline_options_to_array, generate_option,
15327 generate_option_input_file): Set warn_message field.
15328 (read_cmdline_option): Generate warnings from warn_message field.
15329 Handle ignored options.
15330 * common.opt (Wunreachable-code, fargument-alias,
15331 fargument-noalias, fargument-noalias-global,
15332 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
15333 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
15334 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
15335 ftree-salias): Mark Ignore.
15336 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
15337 -mintel-syntax and -mno-intel-syntax here.
15338 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
15340 * opts.c (common_handle_option): Don't handle options marked as
15342 (enable_warning_as_error): Handle ignored options.
15344 2010-09-02 Joseph Myers <joseph@codesourcery.com>
15347 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
15348 alias_target fields.
15349 * opt-functions.awk (opt_sanitized_name): Don't handle
15350 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
15351 * optc-gen.awk: Generate alias fields.
15352 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
15353 Don't generate such constants for aliases.
15354 * opts-common.c (generate_canonical_option): New.
15355 (decode_cmdline_option): Handle aliases. Use
15356 generate_canonical_option for known options instead of copying the
15358 * doc/options.texi (Alias): Document.
15359 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
15360 fstack-check, specs): Mark as aliases.
15361 * gcc.c (driver_handle_option): Canonicalize -L options to joined
15363 (driver_handle_option): Don't handle OPT_specs.
15364 * opts.c (common_handle_option): Don't handle options marked as
15366 (enable_warning_as_error): Handle aliases.
15367 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
15368 OPT_Wlarger_than_eq.
15369 * tree-optimize.c (tree_rest_of_compilation): Use
15370 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
15372 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
15374 * config/i386/i386.md (nonmemory_operand): New mode attribute.
15375 (push memory peephole2): Macroize peepholes using SWI mode iterator.
15376 (move immediate to memory peephole2): Macroize peepholes using
15377 SWI124 mode iterator.
15378 (non-pairable NOT peephole2): Macroize peepholes using SWI124
15380 (simple lea add peephole2): Macroize peepholes using SWI48
15382 (simple lea mult peephole2): Ditto.
15383 (imul by 3,5,9 to lea peephole2): Ditto.
15384 (mov $-1, reg peephole2): Macroize peepholes using SWI248
15386 (imul $32bit_imm,mem,reg peephole2): Ditto.
15387 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
15389 2010-09-02 Ian Bolton <ian.bolton@arm.com>
15391 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
15393 2010-09-02 Olivier Hainque <hainque@adacore.com>
15395 PR middle-end/44763
15396 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
15397 (allocno_priority_compare_func): Use it instead of a straight
15398 difference computation over priorities.
15400 2010-09-02 Andi Kleen <ak@linux.intel.com>
15402 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
15404 2010-09-02 Ira Rosen <irar@il.ibm.com>
15406 * tree-vectorizer.h (get_later_stmt): New function.
15407 (vect_analyze_data_ref_dependences): Add argument.
15408 * tree-vect-loop.c (vect_analyze_loop): Update call to
15409 vect_analyze_data_ref_dependences.
15410 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
15412 (vect_analyze_data_ref_dependence): Add argument for basic block
15413 dependencies. Check dependencies in basic block vectorization.
15414 (vect_analyze_data_ref_dependences): Add argument and update call to
15415 vect_analyze_data_ref_dependences.
15416 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
15417 (vect_bb_vectorizable_with_dependencies): New.
15418 (vect_slp_analyze_bb): Check dependencies in basic block.
15419 (vect_schedule_slp_instance): Insert stores before the last store in
15422 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
15425 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
15426 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
15428 2010-09-01 Jakub Jelinek <jakub@redhat.com>
15430 PR middle-end/45458
15431 * bb-reorder.c (add_labels_and_missing_jumps): Treat
15432 bbs ending with throwing insns like blocks ending with a call.
15433 (fix_up_fall_thru_edges): Likewise.
15435 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
15437 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
15438 (m32c_function_arg_advance): Delete.
15439 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
15440 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
15441 comments. Take a const_tree and a bool. Declare.
15442 (m32c_function_arg_advance): Likewise.
15443 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15445 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
15448 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
15449 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
15450 * config/i386/mingw32.h: ... here.
15452 2010-09-01 Andi Kleen <ak@linux.intel.com>
15455 * lto-streamer-in.c (lto_input_ts_target_option): Add.
15456 (lto_input_tree_pointers): Call lto_input_ts_target_option.
15457 * lto-streamer-out (lto_output_ts_target_option): Add.
15458 (lto_output_tree_pointers): Call lto_output_ts_target_option.
15460 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
15463 * config/i386/cygwin.h: Change order of specified import libraries.
15464 * config/i386/mingw32.h: Likewise.
15465 * config/i386/t-cygwin: Likewise.
15466 * config/i386/t-mingw32: Likewise.
15467 * config/i386/t-mingw-w32: Likewise.
15468 * config/i386/t-mingw-w64: Likewise.
15470 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15472 * config/arm/neon-schedgen.ml (core): New type.
15473 (allCores): List of supported cores.
15474 (availability_table): Add supported cores.
15475 (collate_bypasses): Accept core as a parameter.
15476 (worst_case_latencies_and_bypasses): Accept core as a parameter.
15477 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
15478 and coreStr to get tune attribute and prefix for functional units.
15479 (emit_bypasses): Accept core name and use it.
15480 (calculate_per_core_availability_table): New.
15481 (filter_core): New.
15482 (calculate_core_availability_table): New.
15483 (main): Use calculate_core_availablity_table.
15484 * config/arm/cortex-a8-neon.md: Update copyright year.
15485 Regenerated from ml file and merged in.
15486 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
15487 cortex_a8_neon_mrc.
15489 2010-09-01 Ian Bolton <ian.bolton@arm.com>
15491 * Makefile.in (tree-switch-conversion.o): Update dependencies.
15493 2010-09-01 Richard Guenther <rguenther@suse.de>
15495 * alias.c (ao_ref_from_mem): Adjust.
15496 * builtins.c (get_object_alignment): Likewise.
15497 * cfgexpand.c (expand_debug_expr): Likewise.
15498 * gimple.c (get_base_address): Likewise.
15499 * tree-dfa.c (get_ref_base_and_extent): Likewise.
15500 (get_addr_base_and_unit_offset): Likewise. Fix for
15501 both TMR_SYMBOL and TMR_BASE being set.
15502 * tree-eh.c (tree_could_trap_p): Likewise.
15503 * gimplify.c (gimplify_expr): Do not attempt to gimplify
15504 TMR_SYMBOL. Always gimplify TMR_BASE.
15505 * tree-cfg.c (verify_types_in_gimple_reference): Verify
15506 TMR_BASE if there is a TMR_SYMBOL.
15507 * tree-pretty-print.c (dump_generic_node): Adjust.
15508 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
15509 (tree_mem_ref_addr): Likewise.
15510 (create_mem_ref_raw): Likewise.
15511 (move_fixed_address_to_symbol): Likewise.
15512 (create_mem_ref): Likewise.
15513 (dump_mem_address): Likewise.
15514 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
15515 Fix for both TMR_SYMBOL and TMR_BASE being set.
15516 (indirect_refs_may_alias_p): Likewise.
15517 * tree-ssa-operands.c (get_tmr_operands): Adjust.
15518 * tree.def (TARGET_MEM_REF): Adjust documentation.
15520 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
15522 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
15523 Rename from X86_TUNE_ADD_ESP_4.
15524 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
15525 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
15526 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
15527 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
15528 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
15529 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
15530 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
15531 * config/i386/i386.c (initial_ix86_tune_features)
15532 <X86_TUNE_SINGLE_POP>: Invert members.
15533 <X86_TUNE_DOUBLE_POP>: Ditto.
15534 <X86_TUNE_SINGLE_PUSH>: Ditto.
15535 <X86_TUNE_DOUBLE_PUSH>: Ditto.
15536 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
15537 No longer exported.
15538 (push peephole2 patterns): Macroize peepholes using P mode iterator.
15539 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
15540 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
15541 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
15543 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
15545 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
15546 a volatile LHS if the constructor has only one element.
15548 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
15551 * tree.c (stdarg_p): Make fntype parameter const.
15552 * tree.h (stdarg_p): Likewise.
15553 (function_args_iterator): Remove unused fntype field.
15554 (function_args_iter_init): Do not initialize fntype
15555 field. Make fntype parameter const.
15557 2010-09-01 Richard Guenther <rguenther@suse.de>
15559 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
15561 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
15562 (execute_vrp): Compute number of iteration estimates.
15563 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
15564 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
15565 * tree-data-ref.c (estimated_loop_iterations): Adjust.
15566 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
15567 Infer loop bounds from undefined behavior based on a new parameter.
15568 (estimate_numbers_of_iterations): Likewise.
15569 (scev_probably_wraps_p): Adjust.
15570 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
15572 2010-09-01 Nick Clifton <nickc@redhat.com>
15574 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
15576 (xstormy16_legitimate_address_p): Use true and false instead of 1
15578 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
15579 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
15581 (xstormy16_expand_call): Fix comment at start of function.
15583 2010-09-01 Nick Clifton <nickc@redhat.com>
15585 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
15586 when pushing accumulator register.
15587 (rx_get_stack_layout): Always save call clobbered registers inside
15588 interrupt handlers.
15589 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
15591 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
15593 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
15594 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
15596 * libgcc-std.ver (GCC_4.6.0): Define version.
15598 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
15600 * tree-nested.c (convert_all_function_calls): Iterate until after the
15601 sum of static chains in the nest doesn't change.
15603 2010-08-31 Anatoly Sokolov <aesok@post.ru>
15605 * config/m32c/m32c.c (classes_intersect): Remove.
15606 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
15607 reg_classes_intersect_p instead of classes_intersect.
15608 (class_can_hold_mode): Change arguments type from enum reg_class to
15609 reg_class_t. Use reg_class_contents instead of class_contents.
15610 (m32c_register_move_cost): Make static. Change arguments type from
15611 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
15612 classes_intersect. Use reg_class_contents instead of class_contents.
15613 (m32c_memory_move_cost): Make static. Change arguments type from
15614 enum reg_class to reg_class_t.
15615 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
15616 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
15617 * config/m32c/m32c-protos.h (m32c_register_move_cost,
15618 m32c_memory_move_cost): Remove.
15620 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
15622 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
15623 (arm_function_arg): Delete.
15624 (arm_needs_doubleword_align): Take a const_tree.
15625 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
15626 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
15627 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
15628 (arm_function_arg): Make static. Take a const_tree and a bool.
15629 (arm_function_arg_advance): Likewise.
15630 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15632 2010-08-31 Andi Kleen <ak@linux.intel.com>
15634 * common.opt (fwhopr=): Update for -fwhopr=jobserver
15635 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
15636 * lto-wrapper.c (run_gcc): Add jobserver mode.
15637 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
15640 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
15642 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
15644 (*popdi1_epilogue): Ditto.
15645 (*popsi1_epilogue): Ditto.
15646 (popsi, popdi peephole2 patterns): Update peepholes for changed
15647 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
15649 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
15650 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
15652 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
15653 (override_options): Do not initialize removed ix86_gen_pop1.
15654 (gen_pop): New static function.
15655 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
15656 (release_scratch_register_on_entry): Ditto.
15657 (ix86_restore_reg_using_pop): Ditto.
15658 (ix86_expand_epilogue): Ditto.
15660 2010-08-31 Jakub Jelinek <jakub@redhat.com>
15662 PR middle-end/45461
15663 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
15665 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
15667 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
15670 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
15672 * doc/extend.texi: Fix documentation of the return value of
15673 __builtin_choose_expr.
15675 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
15677 * config/v850/v850-protos.h (function_arg): Delete.
15678 * config/v850/v850.h (FUNCTION_ARG): Delete.
15679 (FUNCTION_ARG_ADVANCE): Move code to...
15680 * config/v850/v850.c (v850_function_arg_advance): ...here.
15681 (v850_function_arg): Make static. Take a const_tree and a bool.
15682 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15684 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
15686 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
15688 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
15690 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
15692 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
15694 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15696 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
15698 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
15700 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
15701 * config/rx/rx.c (rx_function_arg_size): Make static.
15702 (rx_function_arg): Likewise.
15703 (rx_function_arg_advance): New function.
15704 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15706 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
15708 * config/arm/arm.c (arm_override_options): Remove superfluous test.
15711 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
15713 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
15714 (dwarf2out_decl) <CONST_DECL>: Likewise.
15716 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
15718 Stack usage support
15719 * common.opt (-fstack-usage): New option.
15720 * doc/invoke.texi (Debugging options): Document it.
15721 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
15722 allocate_dynamic_stack_space.
15723 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
15724 and propagate it to allocate_dynamic_stack_space.
15725 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
15726 * calls.c (initialize_argument_information): Pass TRUE as 4th
15727 argument to allocate_dynamic_stack_space.
15728 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
15729 to 1 when pushing a variable-sized argument onto the stack. Pass
15730 TRUE as 4th argument to allocate_dynamic_stack_space.
15731 Update current_function_pushed_stack_size.
15732 (emit_library_call_value_1): Likewise.
15733 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
15734 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
15735 attempt to find an upper bound. Remove redundant code for the
15736 SETJMP_VIA_SAVE_AREA case.
15737 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
15738 * function.h (struct stack_usage): New structure.
15739 (current_function_static_stack_size): New macro.
15740 (current_function_dynamic_stack_size): Likewise.
15741 (current_function_pushed_stack_size): Likewise.
15742 (current_function_dynamic_alloc_count): Likewise.
15743 (current_function_has_unbounded_dynamic_stack_size): Likewise.
15744 (current_function_allocates_dynamic_stack_space): Likewise.
15745 (struct function): Add new field 'su'.
15746 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
15747 add the value of the dynamic offset to the dynamic stack usage.
15748 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
15749 for variable-sized objects.
15750 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
15751 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
15752 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
15753 BUILT_IN_ALLOCA for variable-sized objects.
15754 * output.h (output_stack_usage): Declare.
15755 * toplev.c (stack_usage_file): New file pointer.
15756 (output_stack_usage): New function.
15757 (open_auxiliary_file): Likewise.
15758 (lang_dependent_init): Open file if flag_stack_usage is set.
15759 (finalize): Close file if stack_usage_file is not null.
15760 * tree.h (ALLOCA_FOR_VAR_P): New macro.
15761 * config/alpha/alpha.c (compute_frame_size): New function.
15762 (alpha_expand_prologue): Use it.
15763 (alpha_start_function): Likewise.
15764 (alpha_expand_epilogue): Likewise. Set stack usage info.
15765 * config/i386/i386.c (ix86_expand_prologue): Likewise.
15766 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
15767 * config/mips/mips.c (mips_expand_prologue): Likewise.
15768 * config/pa/pa.c (hppa_expand_prologue): Likewise.
15769 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
15770 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
15772 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
15774 PR tree-optimization/45427
15775 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
15776 Handle the case that the exit is never taken correctly.
15777 (number_of_iterations_ne): Pass exit_must_be_taken to
15778 number_of_iterations_ne_max.
15780 2010-08-30 Catherine Moore <clm@codesourcery.com>
15782 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
15783 Infer -mdspr2 for the the 74K.
15785 2010-08-30 Jakub Jelinek <jakub@redhat.com>
15788 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
15790 PR middle-end/45423
15791 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
15792 and TRUTH_{AND,OR,XOR}_EXPR.
15793 * c-parser.c (c_parser_omp_atomic): Handle boolean
15794 {PRE,POST}_{INC,DEC}REMENT.
15796 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
15798 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
15799 (function_arg): Delete.
15800 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
15801 (FUNCTION_INCOMING_ARG): Delete.
15802 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
15803 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
15805 (function_arg): Rename to...
15806 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
15808 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
15809 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15810 (TARGET_FUNCTION_INCOMING_ARG): Define.
15812 2010-08-30 Richard Guenther <rguenther@suse.de>
15814 PR tree-optimization/21602
15815 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
15816 using points-to information.
15818 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
15820 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
15822 2010-08-30 Richard Guenther <rguenther@suse.de>
15824 PR tree-optimization/45449
15825 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
15828 2010-08-30 Joseph Myers <joseph@codesourcery.com>
15830 * opts.h (CL_ERR_NEGATIVE): Define.
15831 * opts.c (unknown_option_callback): Don't postpone warnings for
15832 options marked with CL_ERR_NEGATIVE.
15833 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
15834 for negative versions of CL_REJECT_NEGATIVE options.
15836 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
15838 * config/i386/i386.md (zero_extendsidi2_1): Rename from
15839 zero_extendsidi2_32.
15840 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
15841 using SWI12 mode iterator.
15842 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
15843 to define_insn_and_split pattern.
15844 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
15845 using SWI24 mode iterator.
15846 (*zero_extendqi<mode>2_and): Macroize insn from
15847 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
15848 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
15849 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
15850 SWI24 mode iterator.
15851 (*zero_extendqi<mode>2_movzbl): Ditto from
15852 *zero_extendqi{hi,si}2_movzbl.
15853 (extendsidi2_1): Rename from extendsidi2_32.
15854 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
15855 SWI12 mode iterator.
15857 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
15859 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
15860 general purpose registers.
15861 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
15862 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
15863 with general purpose registers and memory operands. Add associated
15864 CCImode post-reload splitter.
15865 * config/ia64/div.md: Change BImode to CCImode throughout.
15867 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
15869 * config/ia64/ia64.md (cstorebi4): Fix thinko.
15871 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
15873 * config/picochip/picochip.c (reorder_var_tracking_notes): This
15874 function was dropping debug insns which caused PR45299.
15876 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
15878 * config/i386/sse.md (extsuffix): New code attribute.
15879 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
15880 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
15881 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
15882 and sse4_1_zero_extendv4qiv4si2.
15883 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
15884 and sse4_1_zero_extendv2qiv2di2.
15885 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
15886 and sse4_1_zero_extendv4hiv4si2.
15887 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
15888 and sse4_1_zero_extendv2hiv2di2.
15889 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
15890 and sse4_1_zero_extendv2siv2di2
15892 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
15893 using any_extend code iterator.
15894 (*avx_<s>mulv8hi3_highpart): Macroize insn from
15895 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
15896 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
15898 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
15899 gen_sse4_1_sign_extend* functions.
15900 (struct builtin_description bdesc_args): Ditto.
15902 2010-08-27 Xinliang David Li <davidxl@google.com>
15905 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
15906 (iv_ca_set_no_cp): Update used inv expr count.
15907 (iv_ca_set_cp): Ditto.
15908 (iv_ca_new): Initialize new member.
15909 (iv_ca_free): Free memory.
15911 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
15913 * config/sh/sh-protos.h (sh_function_arg): Delete.
15914 (sh_function_arg_advance): Delete.
15915 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
15916 (PASS_IN_REG_P): Eliminate cast.
15917 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
15918 const_tree and a bool.
15919 (sh_function_arg): Likewise.
15920 (sh_output_mi_thunk): Call sh_function_arg_advance) and
15922 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15924 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
15925 Kaz Kojima <kkojima@gcc.gnu.org>
15927 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
15929 (sh_expand_epilogue): Likewise.
15930 * config/sh/sh.md (movml_push_banked): New insn.
15931 (movml_pop_banked): Likewise.
15933 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
15935 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
15936 gen_regexp_oneof, gen_regexp_sequence): Use the string found
15937 in vector element 0 rather than the original string when there's
15939 (gen_regexp): Remove extra semicolon.
15941 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
15942 thumb2_movsf_vfp): Set attribute "insn".
15943 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
15944 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
15945 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
15946 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
15947 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
15948 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
15949 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
15950 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
15951 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
15952 if_not_arith, if_arith_not, cond_move_not): Likewise.
15954 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
15956 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
15958 (rs6000_allocate_stack_temp): Ditto.
15959 (rs6000_expand_convert_si_to_sfdf): Ditto.
15961 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
15962 line. Update the options set if power6 or power7 server/embedded
15963 type options are used. If we give a warning for no vsx under
15964 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
15965 (rs6000_allocate_stack_temp): New function to allocate a stack
15966 tempoary and adjust the address so it meets either REG+OFFSET or
15967 REG+REG addressing requirements.
15968 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
15969 that they can be used with the LFIWAX/LFIWZX instrucitons.
15970 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
15971 converting signed/unsigned SImode to either SFmode/DFmode.
15973 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
15974 whether certain instructions can be generated.
15975 (TARGET_FCTIDZ): Ditto.
15976 (TARGET_STFIWX): Ditto.
15977 (TARGET_LFIWAX): Ditto.
15978 (TARGET_LFIWZX): Ditto.
15979 (TARGET_FCFIDS): Ditto.
15980 (TARGET_FCFIDU): Ditto.
15981 (TARGET_FCFIDUS): Ditto.
15982 (TARGET_FCTIDUZ): Ditto.
15983 (TARGET_FCTIWUZ): Ditto.
15985 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
15986 (UNSPEC_FCTID): Ditto.
15987 (UNSPEC_LFIWAX): Ditto.
15988 (UNSPEC_LFIWZX): Ditto.
15989 (UNSPEC_FCTIWUZ): Ditto.
15990 (rreg): Use correct constraints.
15991 (SI_CONVERT_FP): New mode attribute for floating point conversion
15993 (E500_CONVERT): Ditto.
15994 (lfiwax): New insns for converting from integer to floating point
15995 utilizing newer instructions. Attempt to optimize conversions
15996 that come from memory so that we don't load the value into a GPR,
15997 spill it to the stack and reload it into a FPR.
15998 (floatsi<mode>2_lfiwax): Ditto.
15999 (floatsi<mode>2_lfiwax_mem): Ditto.
16000 (floatsi<mode>2_lfiwax_mem2): Ditto.
16002 (floatunssi<mode>2_lfiwzx): Ditto.
16003 (floatunssi<mode>2_lfiwzx_mem): Ditto.
16004 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
16005 (floatdidf2_mem): Ditto.
16006 (floatunsdidf2_fcfidu): Ditto.
16007 (floatunsdidf2_mem): Ditto.
16008 (floatunsdisf2): Ditto.
16009 (floatunsdisf2_fcfidus): Ditto.
16010 (floatunsdisf2_mem): Ditto.
16011 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
16012 Use FCFID on 32-bit hosts that support it.
16013 (floatsidf2_internal): Ditto.
16014 (floatunssisf2): Ditto.
16015 (floatunssidf2): Ditto.
16016 (floatunssidf2_internal): Ditto.
16017 (floatsisf2): Ditto.
16018 (floatdidf2): Ditto.
16019 (floatdidf2_fpr): Ditto.
16020 (floatunsdidf2): Ditto.
16021 (floatdisf2): Ditto.
16022 (floatdisf2_fcfids): Ditto.
16023 (floatdisf2_internal1): Ditto.
16024 (fixuns_truncsfsi2): Delete, merge into common pattern for both
16025 SF/DF. Add power7 support.
16026 (fix_truncsfsi2): Ditto.
16027 (fixuns_truncdfsi2): Ditto.
16028 (fixuns_truncdfdi2): Ditto.
16029 (fix_truncdfsi2): Ditto.
16030 (fix_truncdfsi2_internal): Ditto.
16031 (fix_truncdfsi2_internal_gfxopt): Ditto.
16032 (fix_truncdfsi2_mfpgpr): Ditto.
16034 (btruncdf2): Ditto.
16035 (btruncdf2_fpr): Ditto.
16036 (btructsf2): Ditto.
16038 (ceildf2_fpr): Ditto.
16041 (floordf2_fpr): Ditto.
16044 (rounddf2_fpr): Ditto.
16046 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
16047 (fix_trunc<mode>di2): Ditto.
16048 (fixuns_trunc<mode>si2): Ditto.
16049 (fixuns_trunc<mode>di2): Ditto.
16050 (fctiwz_<mode>): Ditto.
16051 (btrunc<mode>2): Ditto.
16052 (btrunc<mode>2_fpr): Ditto.
16053 (ceil<mode>2): Ditto.
16054 (ceil<mode>2_fpr): Ditto.
16055 (floor<mode>2): Ditto.
16056 (float<mode>2_fpr): Ditto.
16057 (round<mode>2): Ditto.
16058 (round<mode>2_fpr): Ditto.
16059 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
16060 (fixuns_trunc<mode>si2_stfiwx): Ditto.
16061 (fix_truncdfsi2_internal): Ditto.
16062 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
16063 converted value on stack, loaded into GPR, and then stored into
16064 the final destination.
16065 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
16067 (lrint<mode>di2): New insn, provide the lrint builtin functions.
16068 (ftruncdf2): Delete, unused.
16069 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
16071 * config/rs6000/vsx.md (toplevel): Update copyright year.
16072 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
16075 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
16076 Jeremie Salvucci <jeremie.salvucci@free.fr>
16078 * gengtype.c (output_type_enum): Test the right union member.
16080 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
16083 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
16084 operands for operand 1.
16085 (sse4_1_extendv4qiv4si2): Ditto.
16086 (sse4_1_extendv2qiv2di2): Ditto.
16087 (sse4_1_extendv4hiv4si2): Ditto.
16088 (sse4_1_extendv2hiv2di2): Ditto.
16089 (sse4_1_extendv2siv2di2): Ditto.
16090 (sse4_1_zero_extendv8qiv8hi2): Ditto.
16091 (sse4_1_zero_extendv4qiv4si2): Ditto.
16092 (sse4_1_zero_extendv2qiv2di2): Ditto.
16093 (sse4_1_zero_extendv4hiv4si2): Ditto.
16094 (sse4_1_zero_extendv2hiv2di2): Ditto.
16095 (sse4_1_zero_extendv2siv2di2): Ditto.
16096 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
16097 (*sse4_1_extendv4qiv4si2): Ditto.
16098 (*sse4_1_extendv2qiv2di2): Ditto.
16099 (*sse4_1_extendv4hiv4si2): Ditto.
16100 (*sse4_1_extendv2hiv2di2): Ditto.
16101 (*sse4_1_extendv2siv2di2): Ditto.
16102 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
16103 (*sse4_1_zero_extendv4qiv4si2): Ditto.
16104 (*sse4_1_zero_extendv2qiv2di2): Ditto.
16105 (*sse4_1_zero_extendv4hiv4si2): Ditto.
16106 (*sse4_1_zero_extendv2hiv2di2): Ditto.
16107 (*sse4_1_zero_extendv2siv2di2): Ditto.
16109 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
16111 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
16112 (mips_function_arg): Delete.
16113 (mips_function_arg_boundary): Take a const_tree.
16114 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
16115 (mips_arg_info): Likewise.
16116 (mips_setup_incoming_varargs): Call mips_function_arg_advance
16117 instead of FUNCTION_ARG_ADVANCE.
16118 (mips_function_arg_advance): Adjust prototype. Make static.
16119 (mips_function_arg): Likewise.
16120 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
16121 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
16123 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
16125 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
16126 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
16127 (function_arg): Delete.
16128 (function_arg_boundary): Take a const_tree.
16129 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
16130 (rs6000_spe_function_arg): Likewise.
16131 (rs6000_parm_start): Likewise.
16132 (rs6000_arg_size): Likewise.
16133 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
16134 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
16135 (rs6000_mixed_function_arg): Likewise.
16136 (function_arg): Rename to...
16137 (rs6000_function_arg): ...this.
16138 (function_arg_advance): Rename to...
16139 (rs6000_function_arg_advance_1): ...this
16140 (rs6000_function_arg_advance): New function. Call it.
16141 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
16142 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
16143 (rs6000_function_value): Likewise.
16144 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
16146 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16148 * config/arm/arm.md (enabled): Test the value of arch_enabled
16149 rather than just using it.
16151 2010-08-27 Olivier Hainque <hainque@adacore.com>
16152 Eric Botcazou <ebotcazou@adacore.com>
16154 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
16155 cover all the possible offsets from this base.
16156 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
16158 2010-08-26 Jakub Jelinek <jakub@redhat.com>
16160 PR tree-optimization/44485
16161 * calls.c (flags_from_decl_or_type): For const or pure
16162 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
16163 together with ECF_CONST resp. ECF_PURE.
16164 * builtins.c (expand_builtin): Use flags_from_decl_or_type
16165 instead of querying flags directly.
16166 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
16167 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
16169 2010-08-26 Richard Guenther <rguenther@suse.de>
16171 PR tree-optimization/45255
16172 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
16173 and externals are also invariant.
16175 2010-08-25 Jakub Jelinek <jakub@redhat.com>
16177 PR rtl-optimization/44858
16178 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
16179 newi2pat, make sure they don't affect newpat.
16181 PR rtl-optimization/45400
16182 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
16183 SUBREG_REG if both modes are of MODE_INT class.
16185 2010-08-25 Julian Brown <julian@codesourcery.com>
16187 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
16188 * config/arm/arm.md (generic_sched): No for Cortex-A5.
16189 (generic_vfp): Likewise.
16190 (cortex-a5.md): Include.
16191 * config/arm/cortex-a5.md: New.
16193 2010-08-25 Richard Guenther <rguenther@suse.de>
16195 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
16196 * gimple.c (gimple_get_alias_set): Remove special handling
16199 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
16201 PR middle-end/45355
16202 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
16203 dead_or_set_p when computing i0_feeds_i2_n.
16205 * combine.c (find_split_point): Undo canonicalization of multiply-add
16206 to (minus x (mult)) when it seems likely that this will increase the
16207 chances of a split.
16209 2010-08-25 Richard Guenther <rguenther@suse.de>
16212 * lto-streamer.c (lto_record_common_node): Do not mess with
16213 TYPE_CANONICAL when not in lto.
16214 * gimple.c (gimple_register_type): Likewise.
16216 2010-08-25 Richard Guenther <rguenther@suse.de>
16218 PR tree-optimization/45316
16219 * tree-ssa-pre.c (eliminate): Properly clean EH info.
16221 2010-08-25 Richard Guenther <rguenther@suse.de>
16223 PR tree-optimization/45393
16224 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
16225 and clean EH info. Avoid SSA update.
16226 (execute_cse_sincos): Cleanup the CFG if it has changed.
16228 2010-08-25 Richard Guenther <rguenther@suse.de>
16230 PR middle-end/45379
16231 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
16232 TARGET_MEM_REF in alignment computation.
16234 2010-08-25 Jakub Jelinek <jakub@redhat.com>
16236 PR tree-optimization/45059
16237 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
16238 type conversions from newop{1,2}. Assert t is a comparison and
16239 newop{1,2} after the stripping are gimple vals.
16241 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
16243 * config/arm/iterators.md (VU, SE, V_widen_l): New.
16244 (V_unpack, US): New.
16245 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
16246 (vec_unpack<US>_lo_<mode>): Likewise.
16247 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
16248 (neon_vec_unpack<US>_lo_<mode>): Likewise.
16249 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
16250 (vec_widen_<US>mult_hi_<mode>): Likewise.
16251 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
16252 (neon_vec_<US>mult_hi_<mode>"): Likewise.
16253 (neon_unpack<US>_<mode>): Widening move intermediate step for
16254 vectorizing without -mvectorize-with-neon-quad.
16255 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
16256 for vectorizing without -mvectorize-with-neon-quad.
16257 * config/arm/predicates.md (vect_par_constant_high): Check for
16258 high-half lanes of a vector.
16259 (vect_par_constant_low): Check for low-half lanes of a vector.
16261 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
16263 * tree-if-conv.c (struct ifc_dr): New.
16265 (DR_WRITTEN_AT_LEAST_ONCE): New.
16266 (DR_RW_UNCONDITIONALLY): New.
16267 (memref_read_or_written_unconditionally): Use the cached values
16269 (write_memref_written_at_least_once): Same.
16270 (if_convertible_loop_p): Initialize and free DR->aux fields.
16272 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
16274 * gimple.c (gimple_could_trap_p_1): Not static anymore.
16275 Pass an extra bool parameter include_mem.
16276 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
16277 (gimple_assign_rhs_could_trap_p): Same.
16278 * gimple.h (gimple_could_trap_p_1): Declared.
16279 * tree-data-ref.h (same_data_refs_base_objects): New.
16280 (same_data_refs): New.
16281 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
16282 (write_memrefs_written_at_least_once): New.
16283 (ifcvt_memrefs_wont_trap): New.
16284 (operations_could_trap): New.
16285 (ifcvt_could_trap_p): New.
16286 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
16287 Gets a vector of data refs.
16288 (if_convertible_stmt_p): Same.
16289 (if_convertible_loop_p_1): New.
16290 (if_convertible_loop_p): Call if_convertible_loop_p_1.
16292 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
16294 * common.opt (ftree-loop-if-convert-stores): New flag.
16295 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
16296 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
16297 the created statement before GSI.
16298 (if_convertible_phi_p): Allow virtual phi nodes when
16299 flag_loop_if_convert_stores is set.
16300 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
16301 Do not handle types that do not match is_gimple_reg_type.
16302 Remove loop and bb parameters. Call gimple_could_trap_p instead of
16303 when flag_loop_if_convert_stores is set, as LHS can contain
16305 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
16306 to if_convertible_gimple_assign_stmt_p.
16307 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
16308 (replace_phi_with_cond_gimple_assign_stmt): Renamed
16309 predicate_scalar_phi. Do not handle virtual phi nodes.
16310 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
16311 Call predicate_scalar_phi.
16312 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
16313 just after the labels for flag_loop_if_convert_stores, otherwise
16314 insert the predicate in the end of the BB.
16315 (predicate_mem_writes): New.
16316 (combine_blocks): Call predicate_all_scalar_phis. When
16317 flag_loop_if_convert_stores is set, call predicate_mem_writes.
16318 (tree_if_conversion): Call mark_sym_for_renaming when
16319 flag_loop_if_convert_stores is set.
16320 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
16321 flag_loop_if_convert_stores is set.
16323 2010-08-24 Anatoly Sokolov <aesok@post.ru>
16325 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
16326 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
16327 (pa_function_value): Make static.
16328 (override_options): Rename to...
16329 (pa_option_override): ...this. Make static.
16330 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
16331 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
16332 TARGET_OPTION_OVERRIDE): Define.
16333 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
16334 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
16336 * config/pa/pa-protos.h (override_options): Remove.
16338 2010-08-24 Richard Guenther <rguenther@suse.de>
16340 PR middle-end/45379
16341 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
16342 if addr->index is NULL or zero.
16343 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
16344 TARGET_MEM_REF more properly.
16345 (indirect_ref_may_alias_decl_p): Likewise.
16346 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
16347 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
16349 2010-08-23 Anatoly Sokolov <aesok@post.ru>
16351 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
16352 (m32c_override_options): Rename to...
16353 (m32c_option_override): ...this. Make static.
16354 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
16355 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
16357 * config/m32c/m32c-protos.h (m32c_override_options,
16358 m32c_function_value_regno_p): Remove.
16360 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
16362 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
16363 Fix a typo in a previous commit.
16365 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
16367 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
16368 Pre-initialize innerloop_iters to one.
16370 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
16372 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
16373 existing static function global.
16375 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
16376 is changed to global.
16378 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
16379 may_be_nonaddressable_p on base, and don't collect this reference
16380 if the address of the base could not be taken.
16382 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
16384 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
16385 enable the compiler to autovectorize mathmetical functions for
16386 power7 using the Mathematical Acceleration Subsystem library.
16388 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
16389 handle which vector math library we have.
16390 (rs6000_override_options): Add -mveclibabi=mass support.
16391 (rs6000_builtin_vectorized_libmass): New function to handle auto
16392 vectorizing math functions that are in the MASS library.
16393 (rs6000_builtin_vectorized_function): Call it.
16395 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
16398 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16401 * gthr-posix.h (__gthread_active_init): Delete.
16402 (__gthread_active_p): Do activity check here.
16403 Don't include errno.h on hppa-hpux. Update comment.
16404 * gthr-posix95.h (__gthread_active_init): Delete.
16405 (__gthread_active_p): Do activity check here.
16406 Don't include errno.h on hppa-hpux. Update comment.
16407 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
16408 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
16409 add -lpthread when -mt or -pthread is specified.
16410 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
16411 (LINK_GCC_C_SEQUENCE_SPEC): Define.
16412 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
16413 (stublib.c, pthread_default_stacksize_np-stub.o,
16414 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
16415 $(T)libgcc_stub.a): Add methods.
16416 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
16417 (stublib.c, pthread_default_stacksize_np-stub.o,
16418 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
16419 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
16420 pthread_mutex_unlock): New stubs.
16422 2010-08-22 Joseph Myers <joseph@codesourcery.com>
16424 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
16425 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
16427 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
16428 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
16429 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
16430 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
16431 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
16433 * cppspec.c: Include opts.h.
16434 (lang_specific_driver): Use cl_decoded_option structures.
16435 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
16436 * doc/tm.texi: Regenerate.
16437 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
16438 (driver_handle_option): Allow driver options needing no special
16440 (process_command): Decode options before call to
16441 lang_specific_driver. Pass decoded options to
16442 lang_specific_driver.
16443 * gcc.h (lang_specific_driver): Update prototype.
16444 * gccspec.c: Include opts.h.
16445 (lang_specific_driver): Use cl_decoded_option structures.
16446 * opts-common.c (option_ok_for_language, generate_option,
16447 generate_option_input_file): New.
16448 (decode_cmdline_option): Use option_ok_for_language.
16449 (decode_cmdline_options_to_array): Use generate_option_input_file.
16450 (handle_generated_option): Use generate_option.
16451 * opts.h (generate_option, generate_option_input_file): Declare.
16453 2010-08-22 Anatoly Sokolov <aesok@post.ru>
16455 * config/mips/mips.c (mips_override_options): Rename to...
16456 (mips_option_override): ...this. Make static.
16457 (TARGET_OPTION_OVERRIDE): Define.
16458 (mips_in_small_data_p): Update comment.
16459 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
16460 (FIXED_REGISTERS): Update comment.
16461 * config/mips/mips-protos.h (mips_override_options): Remove.
16463 2010-08-21 Olivier Hainque <hainque@adacore.com>
16465 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
16467 2010-08-21 Olivier Hainque <hainque@adacore.com>
16469 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
16470 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
16472 2010-08-20 Jan Hubicka <jh@suse.cz>
16474 * tree-pass.h (pass_ipa_cdtor_merge): New function.
16475 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
16477 (record_cdtor_fn): Move to ipa.c; do not test for
16479 (build_cdtor): Move to ipa.c; add code avoiding construction
16480 when target have ctors/dtors and there is only one ctor/dtor at given
16482 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
16483 sort; reverse order of constructors.
16484 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
16485 (cgraph_finalize_function): Do not call record_cdtor_fn.
16486 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
16487 (cgraph_build_static_cdtor): Move to ipa.c.
16488 * ipa.c: Include target.h and tree-iterator.h.
16489 (cgraph_build_static_cdtor, static_ctors, static_dtors,
16490 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
16491 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
16492 pass_ipa_cdtor_merge): New.
16493 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
16494 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
16497 2010-08-20 Jan Hubicka <jh@suse.cz>
16501 * cgraph.h (cgraph_only_called_directly_p,
16502 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
16504 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
16506 (cgraph_finalize_function): Static cdtors are reachable.
16507 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
16509 2010-08-20 Jan Hubicka <jh@suse.cz>
16511 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
16513 * lto-streamer-out.c (lto_output): Likewise.
16514 * passes.c (ipa_write_optimization_summaries): Initialize statement
16517 2010-08-20 Olivier Hainque <hainque@adacore.com>
16519 * tree.h (alias_diag_flags): New enum.
16520 (alias_pair): Add an 'emitted_diags' field.
16521 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
16522 (assemble_alias): Initialize emitted_diags of new pairs.
16524 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
16526 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
16527 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16528 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16529 (STACK_CHECK_PROTECT): Define.
16530 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
16531 (output_probe_stack_range): Likewise.
16532 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
16533 builtin stack checking is enabled.
16534 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
16535 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
16536 (probe_stack_range): New insn.
16538 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
16541 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
16544 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
16547 2010-08-20 Jakub Jelinek <jakub@redhat.com>
16550 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
16551 to cover zero extension into 64-bit register.
16552 (*sse2_pextrw): Likewise.
16553 (*sse4_1_pextrd_zext): New insn.
16555 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
16557 revert r163410, partially revert r163267.
16558 * config/rs6000/darwin.h (LIB_SPEC): Remove.
16559 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
16562 2010-08-20 Jakub Jelinek <jakub@redhat.com>
16564 PR middle-end/44974
16565 * builtins.c (expand_builtin): Don't optimize away
16566 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
16568 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
16570 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
16571 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
16572 alternative 1 of operand 2.
16574 2010-08-20 Jakub Jelinek <jakub@redhat.com>
16575 Paolo Bonzini <bonzini@gnu.org>
16577 * simplify-rtx.c (simplify_unary_operation_1): Optimize
16578 (sign_extend (zero_extend (...)) and
16579 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
16581 2010-08-20 Jakub Jelinek <jakub@redhat.com>
16583 PR rtl-optimization/45353
16584 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
16585 after bb_note is a BARRIER.
16587 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
16589 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
16592 2010-08-20 Jakub Jelinek <jakub@redhat.com>
16593 Michael Matz <matz@suse.de>
16595 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
16597 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
16599 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
16600 (ggc_mark_roots): ...here.
16602 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
16604 * vec.h (FOR_EACH_VEC_ELT): Define.
16605 * c-decl.c: Use it.
16606 * cfgloop.c: Likewise.
16607 * cfgloopmanip.c: Likewise.
16608 * cgraph.c: Likewise.
16609 * cgraphunit.c: Likewise.
16610 * combine.c: Likewise.
16611 * config/bfin/bfin.c: Likewise.
16612 * config/mips/mips.c: Likewise.
16613 * config/rs6000/rs6000.c: Likewise.
16614 * dbxout.c: Likewise.
16615 * df-scan.c: Likewise.
16616 * dominance.c: Likewise.
16618 * dwarf2out.c: Likewise.
16619 * except.c: Likewise.
16620 * expr.c: Likewise.
16621 * function.c: Likewise.
16622 * gcse.c: Likewise.
16623 * genattr.c: Likewise.
16624 * ggc-common.c: Likewise.
16625 * gimplify.c: Likewise.
16626 * graphite-blocking.c: Likewise.
16627 * graphite-clast-to-gimple.c: Likewise.
16628 * graphite-dependences.c: Likewise.
16629 * graphite-interchange.c: Likewise.
16630 * graphite-poly.c: Likewise.
16631 * graphite-scop-detection.c: Likewise.
16632 * graphite-sese-to-poly.c: Likewise.
16633 * graphite.c: Likewise.
16634 * haifa-sched.c: Likewise.
16635 * ifcvt.c: Likewise.
16636 * implicit-zee.c: Likewise.
16637 * ipa-prop.c: Likewise.
16638 * ipa-struct-reorg.c: Likewise.
16640 * ira-build.c: Likewise.
16641 * ira-color.c: Likewise.
16642 * ira-emit.c: Likewise.
16643 * lambda-code.c: Likewise.
16644 * loop-invariant.c: Likewise.
16645 * loop-unroll.c: Likewise.
16646 * lower-subreg.c: Likewise.
16647 * lto-cgraph.c: Likewise.
16648 * lto-opts.c: Likewise.
16649 * lto-streamer-in.c: Likewise.
16650 * lto-streamer-out.c: Likewise.
16651 * lto-streamer.c: Likewise.
16652 * lto-symtab.c: Likewise.
16653 * matrix-reorg.c: Likewise.
16654 * opts.c: Likewise.
16655 * predict.c: Likewise.
16656 * print-tree.c: Likewise.
16657 * sdbout.c: Likewise.
16658 * sel-sched-dump.c: Likewise.
16659 * sel-sched-ir.c: Likewise.
16660 * sel-sched.c: Likewise.
16661 * sese.c: Likewise.
16662 * stor-layout.c: Likewise.
16663 * tree-cfg.c: Likewise.
16664 * tree-cfgcleanup.c: Likewise.
16665 * tree-chrec.c: Likewise.
16666 * tree-data-ref.c: Likewise.
16667 * tree-emutls.c: Likewise.
16668 * tree-inline.c: Likewise.
16669 * tree-into-ssa.c: Likewise.
16670 * tree-loop-distribution.c: Likewise.
16671 * tree-loop-linear.c: Likewise.
16672 * tree-mudflap.c: Likewise.
16673 * tree-outof-ssa.c: Likewise.
16674 * tree-parloops.c: Likewise.
16675 * tree-predcom.c: Likewise.
16676 * tree-pretty-print.c: Likewise.
16677 * tree-scalar-evolution.c: Likewise.
16678 * tree-ssa-live.c: Likewise.
16679 * tree-ssa-loop-im.c: Likewise.
16680 * tree-ssa-loop-ivcanon.c: Likewise.
16681 * tree-ssa-loop-ivopts.c: Likewise.
16682 * tree-ssa-loop-manip.c: Likewise.
16683 * tree-ssa-loop-niter.c: Likewise.
16684 * tree-ssa-loop-prefetch.c: Likewise.
16685 * tree-ssa-phiprop.c: Likewise.
16686 * tree-ssa-pre.c: Likewise.
16687 * tree-ssa-reassoc.c: Likewise.
16688 * tree-ssa-sccvn.c: Likewise.
16689 * tree-ssa-structalias.c: Likewise.
16690 * tree-ssa.c: Likewise.
16691 * tree-vect-data-refs.c: Likewise.
16692 * tree-vect-loop-manip.c: Likewise.
16693 * tree-vect-loop.c: Likewise.
16694 * tree-vect-patterns.c: Likewise.
16695 * tree-vect-slp.c: Likewise.
16696 * tree-vect-stmts.c: Likewise.
16697 * tree-vrp.c: Likewise.
16698 * tree.c: Likewise.
16699 * value-prof.c: Likewise.
16700 * var-tracking.c: Likewise.
16701 * varasm.c: Likewise.
16702 * vmsdbgout.c: Likewise.
16704 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
16705 Richard Guenther <richard.guenther@gmail.com>
16707 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
16708 copy the src value and return a copy.
16709 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
16710 (C++ Volatiles): Adjust to describe C++ semantics only.
16712 2010-08-20 Joseph Myers <joseph@codesourcery.com>
16714 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
16715 be zero or nonzero.
16716 * doc/tm.texi: Regenerate.
16717 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
16718 * df-scan.c (df_get_exit_block_use_set), reginfo.c
16719 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
16720 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
16721 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
16724 2010-08-20 Olivier Hainque <hainque@adacore.com>
16726 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
16727 an extra nop past a sibling call at the very end.
16729 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
16732 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
16735 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
16737 * target.def (function_arg, function_incoming_arg): Remove const
16738 qualifier on CUMULATIVE_ARGS parameter.
16739 * targhooks.h (default_function_arg, default_function_incoming_arg):
16741 * targhooks.c (default_function_arg, default_function_incoming_arg):
16743 * config/i386/i386.c (ix86_function_arg): Likewise.
16745 2010-08-19 Jakub Jelinek <jakub@redhat.com>
16748 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
16749 SIGN_EXTENDs or ZERO_EXTENDs.
16751 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
16754 * combine.c (combine_validate_cost): New arg I0. All callers changed.
16755 Take its cost into account if nonnull.
16756 (insn_a_feeds_b): New static function.
16757 (combine_instructions): Look for four-insn combinations.
16758 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
16759 them into account when computing all_adjacent and looking for other
16761 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
16762 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
16763 (try_combine): New arg I0. Handle four-insn combinations.
16764 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
16767 2010-08-19 Jason Merrill <jason@redhat.com>
16770 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
16772 (gimplify_modify_expr_rhs): Adjust.
16774 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
16776 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
16778 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
16779 * dominance.c (iterate_fix_dominators): Likewise.
16780 * dse.c (set_usage_bits): Likewise.
16781 (set_position_unneeded, record_store): Likewise.
16782 * gimple-fold.c (get_maxval_strlen): Likewise.
16783 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
16784 * ipa-inline.c (update_caller_keys): Likewise.
16785 * ipa-split.c (verify_non_ssa_vars): Likewise.
16786 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
16787 (close_type_exposed_parameter, close_type_full_escape): Likewise.
16788 (close_addressof_down): Likewise.
16789 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
16790 (setup_allocno_left_conflicts_size): Likewise.
16791 (ira_reassign_conflict_allocnos): Likewise.
16792 (ira_reassign_pseudos): Likewise.
16793 * ira-emit.c (change_loop): Likewise.
16794 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
16795 * lto-streamer-out.c (write_symbol): Likewise.
16796 * predict.c (expr_expected_value_1): Likewise.
16797 * regstat.c (regstat_bb_compute_ri): Likewise.
16798 * sel-sched.c (create_block_for_bookkeeping): Likewise.
16799 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
16800 * stmt.c (expand_case): Likewise.
16801 * tree-eh.c (emit_eh_dispatch): Likewise.
16802 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
16803 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
16805 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
16806 (rdg_build_components): Likewise.
16807 * tree-object-size.c (collect_object_sizes_for): Likewise.
16808 * tree-sra.c (convert_callers): Likewise.
16809 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
16810 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
16811 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
16813 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
16815 * config/i386/i386.md (*lea_1): Use P mode iterator.
16816 (lea add splitter): Also handle DImode operands.
16817 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
16818 predicate. Do not use ix86_lea_for_add_ok.
16819 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
16820 (lea ashift splitter): Also handle DImode operands.
16821 (DImode lea ashift splitter): Remove splitter.
16823 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
16825 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
16826 ix86_binary_operator_ok.
16828 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
16830 PR rtl-optimization/44691
16831 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
16834 2010-08-19 Ian Bolton <ian.bolton@arm.com>
16837 * config/arm/arm.c (arm_output_epilogue): Ensure that return
16838 value of size 1-3 is handled correctly.
16840 2010-08-19 Ian Bolton <ian.bolton@arm.com>
16842 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
16843 type for the conditional has wide enough range.
16845 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
16848 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
16849 ix86_binary_operator_ok.
16851 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
16853 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
16854 <default>: Swap operands 1 and 2 for alternative 2 to use existing
16855 code to output insn mnemonic. Fix comment.
16856 (*addsi_1_zext): Add r-r-0 alternative 1.
16857 <TYPE_LEA>: Split insn to lea.
16858 <default>: Handle alternative 1.
16859 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
16860 multi-level if_then_else RTX to set "type" attribute.
16861 <default>: Handle alternative 2.
16862 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
16863 Use cond RTX instead of multi-level if_then_else RTX to set
16865 <default>: Handle alternatives 2 and 4.
16866 (lea splitters): Update calls to ix86_lea_for_add_ok.
16868 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
16870 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
16872 2010-08-18 Richard Guenther <rguenther@suse.de>
16874 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
16875 use operand helpers.
16877 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
16879 PR middle-end/45292
16880 * optabs.c (expand_bool_compare_and_swap): Expand pending
16881 pops before trying the optab.
16883 2010-08-18 Yao Qi <yao@codesourcery.com>
16886 * config/arm/arm.c (output_move_double): Fix typo generating
16887 instructions ('ldr'->'str').
16889 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
16891 PR rtl-optimization/42575
16892 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
16895 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
16897 * config/arm/arm-protos.h (arm_expand_sync): New.
16898 (arm_output_memory_barrier, arm_output_sync_insn): New.
16899 (arm_sync_loop_insns): New.
16900 * config/arm/arm.c (FL_ARCH7): New.
16901 (FL_FOR_ARCH7): Include FL_ARCH7.
16903 (arm_print_operand): Support %C markup.
16904 (arm_legitimize_sync_memory): New.
16905 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
16906 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
16907 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
16908 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
16909 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
16910 (arm_process_output_sync_insn, arm_output_sync_insn): New.
16911 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
16912 * config/arm/arm.h (struct arm_sync_generator): New.
16913 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
16914 (TARGET_HAVE_MEMORY_BARRIER): New.
16915 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
16916 * config/arm/arm.md: Include sync.md.
16917 (UNSPEC_MEMORY_BARRIER): New.
16918 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
16919 (VUNSPEC_SYNC_OP):New.
16920 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
16921 (sync_result, sync_memory, sync_required_value): New attributes.
16922 (sync_new_value, sync_t1, sync_t2): Likewise.
16923 (sync_release_barrier, sync_op): Likewise.
16924 (length): Add logic to length attribute defintion to call
16925 arm_sync_loop_insns when appropriate.
16926 * config/arm/sync.md: New file.
16928 2010-08-17 Jakub Jelinek <jakub@redhat.com>
16930 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
16931 ENABLE_TREE_CHECKING.
16932 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
16935 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
16937 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
16938 or optimizing for size, always avoid lea if possible.
16940 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
16942 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
16944 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
16945 Dunmmy function with NULL return unless the target is
16946 OSX >= 10.6 (Darwin10).
16948 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
16950 * gcc.c (spec_function): Add remove-outfile.
16951 (remove_outfile_spec_function): New function.
16952 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
16953 * invoke.texi (replace-outfile): Document.
16955 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
16958 * reginfo.c (globalize_reg): Reject stack registers.
16960 2010-08-17 Richard Guenther <rguenther@suse.de>
16962 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
16963 list of conditional equivalences.
16964 (free_all_edge_infos): Adjust.
16965 (record_equivalences_from_incoming_edge): Likewise.
16966 (record_cond): Likewise.
16967 (build_and_record_new_cond): Likewise.
16968 (record_conditions): Likewise.
16969 (dom_opt_leave_block): Likewise.
16971 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
16973 * doc/invoke.texi (ms-extension): Add documentation.
16975 2010-08-17 Richard Guenther <rguenther@suse.de>
16977 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
16979 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
16982 * c-decl.c (diagnose_uninitialized_cst_member): New function.
16983 (finish_decl): Use it to issue a -Wc++-compat warning about
16984 uninitialized const field in struct or union.
16986 (finish_struct): Use strip_array_types.
16988 2010-08-17 Jakub Jelinek <jakub@redhat.com>
16990 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
16992 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
16993 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
16994 call block_nreverse here.
16995 (blocks_nreverse): Rename decl temporary to block.
16997 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
16999 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
17000 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
17001 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
17002 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
17003 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
17004 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
17005 thumb2_iorsi3): Delete.
17006 (orsi_notsi_si): No longer a named pattern.
17007 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
17008 * config/arm/predicates.md (shift_amount_operand): New.
17009 (mult_operator): New.
17010 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
17011 attr enabled): New.
17012 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
17014 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
17015 (not_shiftsi_compare0): Likewise, renamed from
17016 arm_notsi_shiftsi_compare0.
17017 (not_shiftsi_compare0_scratch): Likweise, renamed from
17018 arm_notsi_shiftsi_compare0_scratch.
17019 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
17020 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
17021 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
17022 so that the register alternative is disabled when the shift_operator
17023 is MULT. Use "M" as the constraint for constants.
17024 (arith_shiftsi splitter): Enable for TARGET_32BIT.
17025 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
17026 constraint for constants.
17027 (arith_shiftsi_compare0_scratch): Likewise.
17028 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
17029 Handle Thumb2 alternative.
17031 2010-08-16 Joseph Myers <joseph@codesourcery.com>
17033 * doc/options.texi (NoDriverArg): Document.
17034 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
17036 * opt-functions.awk (switch_flags): Handle NoDriverArg.
17037 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
17038 marking for CL_NO_DRIVER_ARG options when in the driver.
17039 * opts.h (CL_NO_DRIVER_ARG): Define.
17040 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
17041 CL_COMMON): Update values.
17043 2010-08-16 Joseph Myers <joseph@codesourcery.com>
17045 * common.opt: Add driver options.
17046 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
17047 * doc/options.texi (Driver, RejectDriver): Document.
17048 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
17049 print_prog_name, print_multi_directory, print_sysroot,
17050 print_multi_os_directory, print_multi_lib,
17051 print_sysroot_headers_suffix, report_times, combine_flag,
17052 use_pipes, wrapper_string): Remove.
17053 (save_switch, driver_unknown_option_callback,
17054 driver_wrong_lang_callback, driver_post_handling_callback,
17055 driver_handle_option): New.
17056 (spec_lang, last_language_n_infiles): Make file-scope static
17057 instead of local to process_command.
17058 (process_command): Use decode_cmdline_options_to_array and
17059 read_cmdline_option for option processing. Compute have_c in
17060 prescan of decoded options.
17061 * opt-functions.awk (switch_flags): Handle Driver and
17063 (var_type, var_type_struct): Handle Separate options as generating
17064 const char * variables.
17065 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
17066 CL_TARGET to be passed by caller if required.
17067 (decode_cmdline_options_to_array): Update comment.
17068 * opts.c (complain_wrong_lang): Handle options only valid for the
17070 (decode_options): Update call to decode_cmdline_options_to_array.
17071 (print_filtered_help): Ignore driver-only options.
17072 (print_specific_help): Ignore CL_DRIVER.
17073 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
17074 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
17075 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
17078 2010-08-16 Richard Guenther <rguenther@suse.de>
17080 * tree-cfg.c (verify_types_in_gimple_reference): Verify
17081 TARGET_MEM_REF a bit.
17082 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
17083 (create_mem_ref_raw): Always create TMR_OFFSET, store the
17084 alias pointer type via it.
17085 (copy_mem_ref_info): Adjust.
17086 (maybe_fold_tmr): Likewise.
17087 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
17088 (reference_alias_ptr_type): Likewise.
17089 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
17090 adjust documentation of TMR_OFFSET operand.
17091 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
17092 use the alias pointer type.
17093 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
17094 initialize mem attrs but the TMR itself.
17095 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
17096 similar to MEM_REF.
17097 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
17098 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
17099 (unshare_and_remove_ssa_names): Likewise.
17100 (copy_ref_info): Adjust.
17101 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
17102 TARGET_MEM_REF case.
17103 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
17105 * tree.h (TMR_ORIGINAL): Remove.
17106 * gimple.c (get_base_address): For TARGET_MEM_REF with a
17107 symbol return that.
17108 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
17110 (get_addr_base_and_unit_offset): Likewise.
17111 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
17113 (indirect_ref_may_alias_decl_p): Likewise.
17114 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
17116 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
17118 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
17119 with GCC version 4.6, the default setting (when not optimizing
17120 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
17121 been changed to -fomit-frame-pointer.
17123 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
17125 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
17126 Darwin10. Do not link libgcc.a for Darwin >= 9.
17128 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
17130 * doc/invoke.texi (Warning Options): Fix terminology and markup
17131 in the description of how unknown warning options are handled.
17133 2010-08-15 Ira Rosen <irar@il.ibm.com>
17135 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
17137 (vect_supportable_dr_alignment): Check alignment for basic blocks.
17138 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
17140 (vect_bb_vectorization_profitable_p): New function.
17141 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
17142 check if it's worthwhile to vectorize the basic block.
17144 2010-08-14 Anatoly Sokolov <aesok@post.ru>
17146 * reload.h (register_move_cost, memory_move_secondary_cost,
17147 secondary_reload_class): Adjust prototype.
17148 * rtl.h (reg_class_subset_p): Adjust prototype.
17149 * reload.c (secondary_reload_class): Change arguments type from
17150 enum reg_class to reg_class_t. Change result type to reg_class_t.
17151 * reginfo.c (register_move_cost, reg_class_subset_p): Change
17152 arguments type from enum reg_class to reg_class_t.
17153 (memory_move_secondary_cost): Change arguments type from
17154 enum reg_class to reg_class_t. Change type of saved_flags to
17157 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
17159 (mips_cost): Remove.
17160 (struct mips_rtx_cost_data): Moved to mips.c.
17161 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
17162 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
17163 (mips_cost): Make static.
17164 (mips_canonicalize_move_class): Change argument type to reg_class_t.
17165 Change result type to reg_class_t.
17166 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
17167 type from enum reg_class to reg_class_t.
17168 (mips_register_move_cost): Make static. Change arguments
17169 type from enum reg_class to reg_class_t.
17170 (mips_memory_move_cost): New function.
17171 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
17173 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
17175 PR rtl-optimization/43358
17176 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
17177 of a single hard register, using simplify_subreg_regno to decide
17178 what that register should be.
17180 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
17182 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
17183 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
17184 (loongson_pmull<V_suffix>): Rename to...
17185 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
17187 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
17189 * configure.ac: Enable -fomit-frame-pointer on darwin
17190 which support dwarf2.
17191 * config/i386/i386.c (override_options): Same.
17193 2010-08-13 Jie Zhang <jie@codesourcery.com>
17195 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
17197 2010-08-12 Joseph Myers <joseph@codesourcery.com>
17199 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
17202 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
17204 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
17205 up dot_prod pattern searching if a stmt is outside the loop.
17207 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
17208 Uros Bizjak <ubizjak@gmail.com>
17210 * config.gcc: Handle --enable-frame-pointer.
17212 * configure.ac: Add --enable-frame-pointer.
17213 * configure: Regenerated.
17215 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
17216 (override_options): If not configured with --enable-frame-pointer,
17217 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
17218 optimizing for size), -fasynchronous-unwind-tables and
17219 -maccumulate-outgoing-args by default.
17221 2010-08-12 Jakub Jelinek <jakub@redhat.com>
17223 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
17225 PR middle-end/45262
17226 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
17227 -a overflows. Normalize the range.
17229 2010-08-12 Richard Guenther <rguenther@suse.de>
17231 PR tree-optimization/45232
17232 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
17233 for types with undefined overflow.
17234 (reassociate_bb): Allow re-associating of bit and min/max
17235 operations for types with undefined overflow.
17236 * tree-ssa-forwprop.c (associate_plusminus): New function.
17237 (tree_ssa_forward_propagate_single_use_vars): Call it.
17239 2010-08-12 Richard Guenther <rguenther@suse.de>
17241 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
17242 * tree-ssa-alias.c (get_ptr_info): Move ...
17243 * tree-ssanames.c (get_ptr_info): ... here. Initialize
17244 align and misalign fields conservatively.
17245 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
17246 derive alignment information.
17247 (evaluate_stmt): Derive alignment information from memory
17248 allocation functions.
17249 * tree.h (get_pointer_alignment): Make unsigned.
17250 * builtins.c (get_object_alignment): Use alignment information we
17251 have computed for pointers.
17252 (get_pointer_alignment): Likewise. Make conservative, return
17253 and unsigned value.
17254 (expand_builtin_strlen): Adjust.
17255 (expand_builtin_memcmp): Likewise.
17256 (expand_builtin_strcmp): Likewise.
17257 (expand_builtin_strncmp): Likewise.
17258 (get_builtin_sync_mem): Use at least mode alignment.
17259 (fold_builtin_memset): Adjust.
17260 (fold_builtin_memory_op): Likewise.
17261 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
17262 information also dump pointer alignment knowledge.
17263 (dump_gimple_stmt): Likewise.
17265 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
17267 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
17268 (EMPTY_FIELD_BOUNDARY): Remove.
17269 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
17271 2010-08-12 Jakub Jelinek <jakub@redhat.com>
17274 * caller-save.c (save_call_clobbered_regs): Only swap notes with
17275 DEBUG_INSNs if n_regs_saved.
17277 2010-08-12 Wei Guozhi <carrot@google.com>
17280 * config/arm/arm.md (andsi3): Change to zero extension if possible.
17281 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
17283 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
17285 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
17287 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
17289 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17291 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
17292 the case removed in the previous patch, when the only phi argument
17293 is defined in the same loop as the phi node itself. Handle it
17294 separately from the invariant case by both propagating it outside
17295 the region and replacing the phi node with an assign.
17297 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17299 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
17300 constant phi nodes with one argument are is_gimple_min_invariant
17301 and SSA_NAME_IS_DEFAULT_DEF.
17303 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17305 * graphite-cloog-util.c (oppose_constraint):
17306 Extend loop counter's value range (CLOOG_ORG).
17307 (cloog_matrix_to_ppl_constraint): Same.
17308 (new_Constraint_System_from_Cloog_matrix): Same.
17309 * graphite-cloog-compat.h (matrix_num_type): New.
17311 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17313 * graphite.c (graphite_initialize): Do not initialize
17314 CLooG and initialize the Parma Polyhedra Library
17315 manually when using CLOOG_ORG.
17316 (graphite_finalize): Do not finalize CLooG and finalize
17317 the Parma Polyhedra Library manually when using CLOOG_ORG.
17318 * graphite-cloog-compat.h (cloog_initialize): Hide function
17319 when using CLOOG_ORG.
17320 (cloog_finalize): Same.
17322 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17324 * graphite-clast-to-gimple.c (free_scattering): Change
17325 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
17327 (build_cloog_prog): Same.
17328 * graphite-cloog-compat.h (cloog_domain): Removed.
17329 (cloog_scattering): New.
17330 (cloog_set_domain): Removed.
17331 (cloog_set_scattering): New.
17332 (cloog_next_domain): Removed.
17333 (cloog_next_scattering): New.
17334 (cloog_set_next_domain): Removed.
17335 (cloog_set_next_scattering): New.
17336 (CloogScatteringList): New.
17337 (CloogScattering): New.
17338 (cloog_scattering_free): New.
17339 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
17340 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
17343 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17345 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
17347 (set_cloog_options): Same.
17348 (print_clast_stmt): Same.
17349 (scop_to_clast): Same.
17350 (print_generated_program): Same.
17352 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
17353 (scop_to_clast): Extend with CloogState.
17354 * graphite-cloog-util.c: Include graphite-cloog-compat.h
17355 (new_Cloog_Domain_from_ppl_Polyhedron):
17356 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
17357 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
17358 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
17359 * graphite-cloog-util.h (build_cloog_prog): Same.
17360 * graphite-cloog-copat.h (build_cloog_prog): New.
17362 (cloog_state_malloc): New.
17363 (cloog_state_free): New.
17364 (cloog_loop_malloc): New.
17365 (cloog_options_malloc): New.
17366 (cloog_statement_alloc): New.
17367 (cloog_domain_from_cloog_matrix): New.
17368 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
17369 (new_Cloog_Domain_from_ppl_Polyhedron): New.
17371 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17373 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
17374 type of NAME now depends on used CLooG version.
17375 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
17376 (gcc_type_for_clast_expr): Same.
17377 (print_clast_stmt): Replace pprint with clast_pprint.
17378 * graphite-cloog-compat.h: Provide compatibility macros for
17380 (clast_name_p): New.
17381 (clast_expr_term): New.
17382 (clast_expr_red): New.
17383 (clast_expr_bin): New.
17384 (clast_pprint): New.
17386 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17388 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
17389 compatible to newer CLooG releases (CLOOG_ORG).
17390 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
17391 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
17392 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
17393 (build_cloog_prog) : New.
17394 (cloog_program_extract_scalars): New.
17395 (cloog_program_scatter): New.
17397 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17399 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
17400 conditionally (CLOOG_ORG).
17401 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
17402 (cloog_statement_usr): New.
17403 (cloog_domain): Same.
17404 (cloog_set_domain): Same.
17405 (cloog_next_domain): Same.
17406 (cloog_set_next_domain): Same.
17407 (cloog_program_nb_scattdims): Same.
17408 (cloog_program_set_nb_scattdims): Same.
17409 (cloog_program_names): Same.
17410 (cloog_program_set_names): Same.
17411 (cloog_program_set_context): Same.
17412 (cloog_program_set_loop): Same.
17413 (cloog_program_blocklist): Same.
17414 (cloog_program_set_blocklist): Same.
17415 (cloog_program_scaldims): Same.
17416 (cloog_program_set_scaldims): Same.
17417 (cloog_names_nb_parameters): Same.
17418 (cloog_names_set_nb_parameters): Same.
17419 (cloog_names_parameters): Same.
17420 (cloog_names_set_parameters): Same.
17421 (cloog_names_set_nb_iterators): Same.
17422 (cloog_names_set_iterators): Same.
17423 (cloog_names_set_nb_scattering): Same.
17424 (cloog_names_set_scattering): Same.
17425 (cloog_statement_set_usr): Same.
17426 (cloog_loop_set_next): Same.
17427 (cloog_loop_set_domain): Same.
17428 (cloog_loop_set_block): Same.
17429 (cloog_block_list_next): Same.
17430 (cloog_block_list_set_next):
17431 (cloog_block_list_set_block): Same.
17433 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17435 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
17437 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
17438 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
17439 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
17440 when something has been changed.
17441 (rewrite_commutative_reductions_out_of_ssa): Same.
17443 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17445 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
17446 handle the case when def is in the sese region.
17447 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
17448 for invariant expressions.
17449 (rewrite_cross_bb_phi_deps): Removed.
17450 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
17451 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
17452 rewrite_cross_bb_phi_deps.
17454 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17456 * graphite-sese-to-poly.c
17457 (rewrite_commutative_reductions_out_of_ssa_loop): Call
17458 scev_analyzable_p only on is_gimple_reg
17460 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17462 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
17463 (rewrite_close_phi_out_of_ssa): Propagate constant values or
17464 parametric expressions outside the scop region.
17465 (rewrite_cross_bb_scalar_deps): Same.
17466 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
17468 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17470 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
17471 SSA_NAME_DEF_STMT only on SSA_NAMEs.
17473 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17475 * tree-scalar-evolution.c (instantiate_scev_name): Do not
17476 instantiate default definitions.
17478 2010-08-11 Vladimir Kargov <kargov@gmail.com>
17479 Sebastian Pop <sebastian.pop@amd.com>
17481 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
17482 (loop_exits_from_bb_p): New.
17483 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
17484 (loop_exits_from_bb_p): Declared.
17485 * graphite-scop-detection.c (scopdet_basic_block_info): Call
17486 loop_exits_to_bb_p.
17488 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17490 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
17491 extra parameter for the region. Call scev_analyzable_p.
17492 (rewrite_reductions_out_of_ssa): Update call to
17493 rewrite_close_phi_out_of_ssa.
17494 (rewrite_cross_bb_phi_deps): Same.
17495 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
17496 parameter for the region. Call scev_analyzable_p.
17497 (rewrite_commutative_reductions_out_of_ssa): Update call to
17498 rewrite_commutative_reductions_out_of_ssa_loop.
17500 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17502 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
17504 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17506 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
17507 SSA scalar phi nodes that can be scev_analyzable_p.
17509 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17511 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
17512 handle SSA_NAME_IS_DEFAULT_DEF.
17514 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17516 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
17518 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17520 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
17521 case non close-phi nodes with one argument.
17523 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17525 * sese.h (scev_analyzable_p): Scevs could be expressions without
17526 chrecs and still be scev_analyzable_p.
17528 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17530 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
17532 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17534 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
17535 * cfgloop.h (struct loop): Remove single_iv field.
17536 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
17537 (scop_canonicalize_loops): Removed.
17538 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
17539 over all the loop phi nodes in loop->header.
17540 (build_poly_scop): Remove use of scop_canonicalize_loops.
17542 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17544 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
17545 handle GIMPLE_CALL.
17547 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17549 * tree-chrec.c (chrec_apply): Should only apply to the specified
17550 variable. Also handle multivariate chains of recurrences that
17551 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
17553 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17555 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
17556 (debug_clast_name_indexes_1): Removed.
17557 (debug_clast_name_indexes): Removed.
17558 (pbb_to_depth_to_oldiv): Removed.
17559 (build_iv_mapping): Replace the use of rename_map with iv_map.
17560 (translate_clast_user): Remove uses of rename_map. Allocate and
17562 (translate_clast_for_loop): Remove uses of rename_map.
17563 (translate_clast_for): Same.
17564 (translate_clast_guard): Same.
17565 (translate_clast): Same.
17567 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
17568 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
17569 * sese.c (set_rename): Now static.
17570 (rename_variables_in_stmt): Removed.
17571 (rename_uses): New.
17572 (is_parameter): Removed.
17574 (expand_scalar_variables_call): Removed.
17575 (expand_scalar_variables_ssa_name): Removed.
17576 (expand_scalar_variables_expr): Removed.
17577 (expand_scalar_variables_stmt): Removed.
17578 (expand_scalar_variables): Removed.
17579 (rename_variables): Removed.
17580 (remove_condition): Removed.
17581 (get_true_edge_from_guard_bb): Removed.
17582 (get_false_edge_from_guard_bb): Removed.
17583 (struct igp): Removed.
17584 (default_before_guard): Removed.
17585 (convert_for_phi_arg): Removed.
17586 (add_guard_exit_phis): Removed.
17587 (insert_guard_phis): Removed.
17588 (graphite_copy_stmts_from_block): Now also uses iv_map and a
17589 region. Do not copy conditions. Do not copy induction variables.
17591 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
17592 the translated statement. Use the iv_map for the induction
17594 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
17595 (set_rename): Removed declaration.
17596 (scev_analyzable_p): ...here.
17597 * tree-chrec.c (chrec_apply_map): New.
17598 * tree-chrec.h (chrec_apply_map): Declared.
17600 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17602 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
17603 insert_loop_close_phis.
17604 * sese.c (name_defined_in_loop_p): Removed.
17605 (expr_defined_in_loop_p): Removed.
17606 (alive_after_loop): Removed.
17607 (close_phi_not_yet_inserted_p): Removed.
17608 (struct alep): Removed.
17609 (add_loop_exit_phis): Removed.
17610 (insert_loop_close_phis): Removed.
17612 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17614 * graphite-cloog-util.c
17615 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
17617 (psct_scattering_dim_for_loop_depth): Same.
17619 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17621 * graphite-cloog-util.h: Added cloog.h.
17622 * graphite-blocking.c: Removed cloog.h.
17623 * graphite-dependences.c: Same.
17624 * graphite-interchange.c: Same.
17625 * graphite-poly.c: Same.
17626 * graphite-ppl.c: Same.
17627 * graphite-scop-detection.c: Same.
17628 * graphite-sese-to-poly.c:
17630 Removed graphite-clast-to-gimple.h.
17631 (check_poly_representation): Removed (unused).
17632 * graphite-sese-to-poly.h
17633 (check_poly_representation): Removed (unused).
17635 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17637 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
17638 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
17639 (graphite-cloog-util.o): New.
17640 (graphite-ppl.o): Added graphite-cloog-util.h.
17641 * graphite-clast-to-gimple.c:
17642 Added graphite-cloog-util.h to include statements.
17643 * graphite-cloog-util.c: New.
17644 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
17645 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
17646 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
17647 (new_C_Polyhedron_from_Cloog_Matrix): Same.
17648 (insert_constraint_into_matrix): Same.
17649 (ppl_Constrain_System_number_of_constraints): Same.
17650 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
17651 (oppose_constraint): Same.
17652 (cloog_matrix_to_ppl_constraint): Same.
17653 (new_Constraint_System_from_Cloog_Matrix): Same.
17654 * graphite-cloog-util.h: New.
17655 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
17656 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
17657 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
17658 (new_C_Polyhedron_from_Cloog_Matrix): Same.
17659 (insert_constraint_into_matrix): Same.
17661 Added graphite-cloog-util.h to include statements.
17662 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
17663 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
17664 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
17665 (new_C_Polyhedron_from_Cloog_Matrix): Same.
17666 (insert_constraint_into_matrix): Same.
17667 (ppl_Constrain_System_number_of_constraints): Same.
17668 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
17669 (oppose_constraint): Same.
17670 (cloog_matrix_to_ppl_constraint): Same.
17671 (new_Constraint_System_from_Cloog_Matrix): Same.
17673 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
17674 graphite-cloog-util.h.
17675 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
17676 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
17677 (new_C_Polyhedron_from_Cloog_Matrix): Same.
17678 (insert_constraint_into_matrix): Same.
17680 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17682 * graphite-clast-to-gimple.c
17683 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
17684 (precision_for_interval): Same.
17685 (gcc_type_for_interval): Same.
17686 (compute_type_for_level): Same.
17687 * graphite-interchange.c
17688 (lst_interchange_profitable_p): Same.
17690 (psct_scattering_dim_for_loop_depth): Same.
17692 (ppl_max_for_le_pointset): Same.
17693 (ppl_min_for_le_pointset): Same.
17695 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17697 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
17698 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
17700 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17702 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
17703 rewrite_close_phi_out_of_ssa.
17705 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17707 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
17709 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17711 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
17713 * sese.c (debug_rename_map): Same.
17714 (get_rename): Same.
17715 (set_rename): Same.
17716 (rename_variables_in_stmt): Same.
17717 (expand_scalar_variables_call): Same.
17718 (expand_scalar_variables_ssa_name): Same.
17719 (expand_scalar_variables_expr): Same.
17720 (expand_scalar_variables_stmt): Same.
17721 (expand_scalar_variables): Same.
17722 (rename_variables): Same.
17723 (graphite_copy_stmts_from_block): Same.
17724 (copy_bb_and_scalar_dependences): Same.
17726 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17728 * graphite-clast-to-gimple.c (copy_renames): Removed.
17729 (translate_clast_for): Do not call copy_renames.
17730 (translate_clast_guard): Same.
17732 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17734 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
17735 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
17736 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
17737 before rewrite_cross_bb_scalar_deps.
17739 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17741 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
17742 Early return in when flag_associative_math is not set.
17744 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17746 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
17747 of SSA copies on edges except for loop->latch.
17749 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17751 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
17752 Split out of rewrite_reductions_out_of_ssa.
17753 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
17755 * graphite.c (graphite_transform_loops): Call it.
17757 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17759 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
17761 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
17763 * dbgcnt.def (graphite_scop): New counter.
17764 * graphite.c: Include dbgcnt.h.
17765 (graphite_transform_loops): Use new counter to limit transformations.
17766 * Makefile.in (graphite.o): Depend on DBGCNT_H.
17768 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17770 * passes.c (init_optimization_passes): Add pass_graphite.
17771 Schedule a pass_copy_prop before pass_graphite_transforms.
17772 * timevar.def (TV_GRAPHITE): Declared.
17773 * tree-pass.h (pass_graphite): Declared.
17774 * tree-ssa-loop.c (pass_graphite): New.
17776 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17778 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
17779 Remove calls to rename_nb_iterations and rename_sese_parameters.
17780 * graphite-clast-to-gimple.h (gloog): Update declaration.
17781 * graphite.c (graphite_transform_loops): Update call to gloog.
17782 * sese.c (rename_variables_in_expr): Removed.
17783 (rename_nb_iterations): Removed.
17784 (rename_sese_parameters): Removed.
17785 * sese.h (rename_nb_iterations): Removed.
17786 (rename_sese_parameters): Removed.
17788 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17790 * graphite-clast-to-gimple.c (gloog): Remove call to
17791 sese_adjust_liveout_phis.
17792 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
17793 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
17794 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
17795 rewrite_phi_out_of_ssa.
17796 * sese.c (get_vdef_before_sese): Removed.
17797 (sese_adjust_vphi): Removed.
17798 (sese_adjust_liveout_phis): Removed.
17799 * sese.h (sese_adjust_liveout_phis): Removed.
17801 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17803 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
17804 argument for the place after which to insert the out of SSA copy.
17805 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
17806 (rewrite_phi_out_of_ssa): Same.
17807 (rewrite_cross_bb_scalar_deps): Same.
17808 (insert_copyout): Removed.
17809 (insert_copyin): Removed.
17810 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
17811 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
17814 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17816 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
17817 (rewrite_reductions_out_of_ssa): Same.
17818 (rewrite_commutative_reductions_out_of_ssa): Same.
17819 (build_poly_scop): Do not call these functions.
17820 * graphite-sese-to-poly.h (build_poly_scop): Declared.
17821 (rewrite_reductions_out_of_ssa): Declared.
17822 (rewrite_commutative_reductions_out_of_ssa): Declared.
17823 * graphite.c (graphite_transform_loops): Call on every scop
17824 rewrite_commutative_reductions_out_of_ssa before calling
17825 rewrite_reductions_out_of_ssa and build_scop_bbs.
17827 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17829 * graphite-dependences.c (dot_deps): Make system call to dotty run
17831 (dot_deps_stmt): Same.
17832 * graphite-poly.c (dot_lst): Same.
17834 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17836 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
17837 phi_arg_in_outermost_loop.
17838 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
17839 (remove_invariant_phi): Same.
17841 2010-08-11 Anatoly Sokolov <aesok@post.ru>
17843 * target.def (output_addr_const_extra): New hook.
17844 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
17845 * doc/tm.texi: Regenerate.
17846 * targhooks.c (default_asm_output_addr_const_extra): New function.
17847 * targhooks.h (default_asm_output_addr_const_extra): Declare.
17848 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
17851 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
17852 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
17853 * config/i386/i386.h (output_addr_const_extra): Rename to...
17854 (i386_asm_output_addr_const_extra): ...this. Make static.
17855 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
17857 2010-08-11 Richard Henderson <rth@redhat.com>
17859 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
17861 2010-08-11 Nick Clifton <nickc@redhat.com>
17863 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
17864 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
17865 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
17866 stormy16-lib2-cmpsi.c.
17868 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
17871 2010-08-11 Joseph Myers <joseph@codesourcery.com>
17873 * opts.h (struct cl_option_handler_func): Make handler take
17874 cl_decoded_option structure as parameter, not individual elements.
17875 (struct cl_option_handlers): Make callbacks take cl_decoded_option
17876 structure as parameter, not individual elements.
17877 (handle_option): Take cl_decoded_option structure as parameter,
17878 not individual elements.
17879 (handle_generated_option): Declare.
17880 * opts-common.c (handle_option): Take cl_decoded_option structure
17881 as parameter, not individual elements. Update calls to callback
17882 and handler functions.
17883 (handle_generated_option): New.
17884 (read_cmdline_option): Update calls to callback functions and
17886 * opts.c (common_handle_option, complain_wrong_lang,
17887 unknown_option_callback, post_handling_callback,
17888 lang_handle_option, target_handle_option): Take cl_decoded_option
17889 structure as parameter, not individual elements.
17890 (lang_handle_option, target_handle_option, common_handle_option):
17891 Assert option has at most one argument.
17892 (enable_warning_as_error): Call handle_generated_option instead of
17893 handle_option. Do not pass -Werror argument as argument of
17896 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17898 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
17899 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
17900 (SUBWORD_BOOL_CAS): Likewise.
17901 (SUBWORD_SYNC_OP): Likewise.
17902 (SUBWORD_TEST_AND_SET): Likewise.
17903 (FETCH_AND_OP_WORD): Parenthesise INF_OP
17904 (SUBWORD_SYNC_OP): Likewise.
17905 (OP_AND_FETCH_WORD): Likewise.
17907 2010-08-10 Xinliang David Li <davidxl@google.com>
17909 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
17910 compute max/min offset in address.
17912 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
17914 * ira-live.c: Include sbitmap.h.
17915 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
17916 Compress live ranges even more.
17918 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
17920 * coverage.c (ctr_labels): Delete.
17922 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
17925 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
17926 test here from arm_gen_load_multiple_1.
17927 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
17928 multiple_operation_profitable_p.
17930 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
17932 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
17933 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
17935 2010-08-10 Richard Henderson <rth@redhat.com>
17937 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
17938 after saving registers. Assert that SSE registers are only saved
17939 with a sufficiently aligned frame.
17940 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
17941 remove stack_realign_fp handling.
17942 (ix86_expand_prologue): Save int registers before stack_realign_fp,
17943 and do not mark the stack alignment as frame related.
17944 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
17946 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
17947 saves when re-aligning the stack.
17949 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
17951 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
17952 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
17953 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
17955 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
17957 * dwarf2out.c (struct die_struct): Move die_tag to the end.
17959 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
17961 * config/arm/iterators.md: New file.
17962 * config/arm/arm.md: Include iterators.md.
17963 (QHSI): Move to new file.
17964 (LTUGEU, cnb, optab, ior_xor): Likewise.
17965 * config/arm/iwmmxt.md (VMMX): Move to new file.
17966 (VSHFT, MMX_char): Likewise.
17967 * config/arm/neon.md (VD): Move to new file.
17968 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
17969 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
17970 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
17971 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
17972 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
17973 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
17974 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
17975 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
17976 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
17977 (Is_d_reg, V_mode_nunits): Likewise.
17978 * config/arm/vec-common.md (VALL): Move to new file.
17979 (VALLW, VINT, VINTW): Likewise.
17981 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
17983 PR middle-end/45182
17984 * combine.c (make_compound_operation): Don't try to convert
17985 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
17987 2010-08-10 Richard Guenther <rguenther@suse.de>
17989 * tree.h (get_object_alignment): Adjust prototype.
17990 * builtins.c (get_object_alignment): Return unsigned int,
17991 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
17992 and TARGET_MEM_REF properly.
17993 (get_pointer_alignment): Adjust.
17994 * emit-rtl.c (get_mem_align_offset): Adjust comment.
17995 (set_mem_attributes_minus_bitpos): Adjust.
17996 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
17998 2010-08-10 Richard Guenther <rguenther@suse.de>
18000 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
18001 (copy_prop_visit_assignment): Simplify.
18002 (copy_prop_visit_stmt): Also visit assignments from
18004 (copy_prop_visit_phi_node): Use operand_equal_p.
18006 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
18008 * ipa-split.c (find_split_points): Free stack.
18010 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
18012 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
18013 * tree.c (tree_node_kind): Delete corresponding entries.
18015 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
18017 * alias.c (may_alias_p): Remove unused ret.
18019 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
18021 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
18022 alias_sets_conflict_p.
18023 (walk_mems_1): Moved from alias.c.
18024 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
18026 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
18027 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
18028 * alias.c (walk_mems_2): Moved to ddg.c.
18029 (walk_mems_1): Ditto.
18030 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
18032 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
18034 *(may_alias_p): New function to check whether two memory expression
18035 may alias or not. Currently used in buidling inter-iteration memory
18037 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
18038 (insn_alias_sets_conflict_p): Removed
18039 *rtl.h (may_alias_p): New function prototype.
18041 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
18043 * tree.c (nreverse): Assert that we don't have a BLOCK.
18045 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
18047 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
18048 * config/arm/arm.c (arm_get_pcs_model): Likewise.
18049 * config/avr/avr.c (init_cumulative_args): Likewise.
18050 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
18051 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
18052 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
18053 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
18054 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
18055 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
18056 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
18057 * dwarf2out.c (gen_subprogram_die): Likewise.
18058 * function.c (allocate_struct_function): Likewise.
18059 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
18060 (deserves_ellipsis): Delete.
18062 2010-08-09 Richard Guenther <rguenther@suse.de>
18064 * tree-ssa-copy.c (cached_last_copy_of): Remove.
18065 (valueize_val): New function.
18066 (get_last_copy_of): Remove.
18067 (set_copy_of_val): Simplify.
18068 (dump_copy_of): Likewise.
18069 (copy_prop_visit_cond_stmt): Use valueize_val.
18070 (copy_prop_visit_phi_node): Properly handle unvisited names.
18071 Drop code managing copy-of chains.
18072 (init_copy_prop): Adjust.
18073 (fini_copy_prop): Likewise.
18074 (execute_copy_prop): Remove obsolete comment.
18076 2010-08-09 Richard Guenther <rguenther@suse.de>
18078 PR middle-end/44632
18079 * function.c (gimplify_parameters): Do not clear addressable
18080 bit of the original parameter.
18082 2010-08-09 Richard Guenther <rguenther@suse.de>
18084 PR middle-end/45212
18085 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
18086 alignment from MEM_REF offset only if we took it from the
18089 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
18091 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
18093 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
18095 * c-tree.h (build_arg_info): Declare.
18096 * c-decl.c (build_arg_info): Define.
18097 (get_parm_info): Call it. Delete initialization code.
18098 * c-parser.c (c_parser_parms_declarator): Likewise.
18099 (c_parser_parms_list_declaractor): Likewise.
18101 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
18103 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
18104 (struct c_arg_info): Change type of tags field.
18105 * c-decl.c (grokdeclarator): Update for changed type of tags field.
18106 (get_parm_info): Likewise.
18107 (store_parm_decls_newstyle): Likewise.
18109 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
18111 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
18112 (branch_island_list): Delete.
18113 (branch_islands): Declare.
18114 (add_compiler_branch_island): Adjust for branch_islands instead of
18115 branch_island_list.
18116 (macho_branch_islands): Likewise.
18117 (no_previous_def): Likewise.
18118 (get_prev_label): Likewise.
18120 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18123 * gthr-posix.h (__gthread_start): Delete.
18124 (__gthread_active_init): Use pthread_default_stacksize_np instead of
18125 pthread_create to determine if hpux pthreads are active.
18126 * gthr-posix95.h (__gthread_start): Delete.
18127 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
18129 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
18131 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
18132 _WIN64 not expanded.
18134 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
18135 H.J. Lu <hongjiu.lu@intel.com>
18138 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
18139 to output 32bit SFmode immediate as 8 byte sign extended value.
18141 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
18143 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
18144 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
18145 (SUBWORD_BOOL_CAS): Likewise.
18146 (SUBWORD_SYNC_OP): Likewise.
18147 (SUBWORD_TEST_AND_SET): Likewise.
18148 (FETCH_AND_OP_WORD): Parenthesise INF_OP
18149 (SUBWORD_SYNC_OP): Likewise.
18150 (OP_AND_FETCH_WORD): Likewise.
18152 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18154 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
18155 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
18156 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
18157 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
18159 (cortex_a9_sched_adjust_cost): New function.
18160 (xscale_sched_adjust_cost): New function.
18161 * config/arm/arm-protos.h (struct tune_params): New field
18163 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
18165 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
18168 * config/sparc/sparc.c (function_arg_advance): Always take into account
18169 the padding, if any.
18171 2010-08-06 Richard Guenther <rguenther@suse.de>
18173 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
18174 (dump_lattice_value): Dump it.
18175 (get_default_value): Adjust.
18176 (get_constant_value): Likewise.
18177 (set_value_varying): Likewise.
18178 (set_lattice_value): Make sure to not go up the lattice
18179 with bitwise constant values.
18180 (get_value_for_expr): Handle ADDR_EXPRs.
18181 (value_to_double_int): New function.
18182 (get_value_from_alignment): Likewise.
18183 (do_dbg_cnt): Adjust.
18184 (ccp_lattice_meet): Handle partially constant values.
18185 (bit_value_unop_1): New function.
18186 (bit_value_binop_1): Likewise.
18187 (bit_value_unop): Likewise.
18188 (bit_value_binop): Likewise.
18189 (evaluate_stmt): Track partially constant values if
18190 flag_tree_bit_ccp is set.
18191 (ccp_fold_stmt): Dump if we folded a predicate.
18192 (ccp_visit_stmt): Adjust.
18193 * common.opt (ftree-bit-ccp): New flag.
18194 * doc/invoke.texi (ftree-bit-ccp): Document.
18195 * opts.c (decode_options): Enable bit-CCP at -O1.
18197 2010-08-06 Alan Modra <amodra@gmail.com>
18199 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
18200 and -mrelocatable-lib description.
18202 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
18204 From Martin Thuresson <martint@google.com>
18205 * postreload.c (reload_cse_simplify_operands): Use
18206 SET_REGNO_RAW instead of SET_REGNO.
18207 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
18209 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
18210 instead of SET_REGNO.
18211 * rtl.h (SET_REGNO_RAW): New macro.
18213 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
18215 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
18216 computations. Fix formatting issues.
18217 (num_sign_bit_copies1): Likewise.
18218 (canonicalize_condition): Likewise.
18220 2010-08-05 Richard Henderson <rth@redhat.com>
18222 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
18223 (floor_log2): Use clz_hwi.
18224 (exact_log2): Use ctz_hwi.
18225 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
18226 * builtins.c (fold_builtin_bitop): Use them.
18227 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
18228 * combine.c (get_pos_from_mask): Use ctz_hwi.
18229 * double-int.c (double_int_ctz): Likewise.
18230 * explow.c (force_reg): Likewise.
18231 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
18233 2010-08-05 Richard Henderson <rth@redhat.com>
18236 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
18237 the alignment constant is properly sign-extended.
18239 2010-08-05 Richard Guenther <rguenther@suse.de>
18241 * expr.c (store_expr): Use emit_block_move only if both
18242 source and target are MEMs. Use store_bit_field if only
18243 the target is a MEM.
18245 2010-08-05 Richard Henderson <rth@redhat.com>
18248 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
18249 (INCOMING_RETURN_ADDR_RTX): Likewise.
18250 (dwarf2out_do_frame): Remove conditional compilation.
18251 (dwarf2out_frame_init): Likewise.
18253 2010-08-05 Nicolas Setton <setton@adacore.com>
18255 * gcov.c (flag_display_progress): New static variable.
18256 (main): Display progress info on standard output if requested.
18257 (options): Add -d/--display-progress.
18258 (print_usage): Print them.
18259 (process_args): Handle them.
18260 * doc/gcov.texi: Document them.
18262 2010-08-05 Martin Jambor <mjambor@suse.cz>
18264 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
18265 (ipcp_insert_stage): Redirect only edges not flagged with
18266 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
18267 discovered constants.
18269 2010-08-05 Martin Jambor <mjambor@suse.cz>
18271 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
18272 (struct ipa_param_descriptor): New fields types and
18273 cannot_devirtualize.
18274 (ipa_param_cannot_devirtualize_p): New function.
18275 (ipa_param_types_vec_empty): Likewise.
18276 (ipa_make_edge_direct_to_target): Declare.
18277 * ipa-cp.c: Fixed first stage driver name in initial comment,
18278 described devirtualization there too.
18279 (ipcp_analyze_node): Call ipa_analyze_params_uses.
18280 (ipcp_print_all_lattices): Print devirtualization info.
18281 (ipa_set_param_cannot_devirtualize): New function.
18282 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
18284 (ipcp_init_stage): Merged into...
18285 (ipcp_generate_summary): ...its caller.
18286 (ipcp_change_tops_to_bottom): Also process type lists.
18287 (ipcp_add_param_type): New function.
18288 (ipcp_copy_types): Likewise.
18289 (ipcp_propagate_types): Likewise.
18290 (ipcp_propagate_stage): Also propagate types.
18291 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
18292 Also return true if propagated types require it.
18293 (ipcp_update_callgraph): Dump redirection info.
18294 (ipcp_process_devirtualization_opportunities): New function.
18295 (ipcp_const_param_count): Include known type information.
18296 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
18297 on new node. Fixed formatting.
18298 * ipa-prop.c (make_edge_direct_to_target): Renamed to
18299 ipa_make_edge_direct_to_target and changed all callers. Made
18300 externally visible.
18301 (ipa_node_duplication_hook): Duplicate types vector.
18302 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
18303 redirect outgoing calls for which we can't get a decl from the
18304 statement. Check that we can get a decl from the call statement.
18305 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
18306 ipa_analyze_params_uses only when ipa-cp is disabled.
18307 * tree-inline.c (get_indirect_callee_fndecl): Removed.
18308 (expand_call_inline): Do not call get_indirect_callee_fndecl.
18309 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
18310 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
18312 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
18314 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
18315 temporary. Emit move from temporary to accum, so REG_EQUAL note will
18316 be attached to this insn in correct mode.
18318 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
18320 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
18321 using REGNO of base_reg directly.
18323 2010-08-05 Jie Zhang <jie@codesourcery.com>
18325 PR tree-optimization/45144
18326 * tree-sra.c (type_consists_of_records_p): Return false
18327 if the record contains bit-field.
18329 2010-08-04 Richard Henderson <rth@redhat.com>
18331 * config/i386/i386.c (struct ix86_frame): Remove padding and
18332 to_allocate members.
18333 (ix86_compute_frame_layout): Don't store them.
18334 (ix86_can_use_return_insn_p): Use a more direct and more obviously
18335 correct condition for the position of the stack pointer.
18336 (ix86_expand_prologue): Compute remaining stack allocation based
18337 on the ultimate stack pointer offset.
18338 (ix86_expand_epilogue): Use more obvious expressions testing for
18339 the stack pointer already pointing to the saved registers.
18341 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
18342 duplication deconstructing the frame pointer. Simplify
18343 deallocation of the local stack frame.
18345 * reg-notes.def (CFA_EXPRESSION): New.
18346 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
18347 (dwarf2out_frame_debug_cfa_expression): New.
18348 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
18350 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
18351 * config/i386/i386.c (ix86_expand_prologue): Set it.
18352 (ix86_expand_epilogue): Clear it.
18353 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
18354 context, add REG_CFA_EXPRESSION notes.
18356 * config/i386/i386.h (struct machine_frame_state): Rename from
18357 machine_cfa_state. Add members tracking SP and FP regardless
18358 of the current CFA register.
18359 (ix86_cfa_state): Remove.
18360 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
18361 and sse_reg_save_offset members.
18362 (ix86_compute_frame_layout): Set them.
18363 (gen_push): Increment sp_offset too.
18364 (choose_baseaddr_len, choose_baseaddr): New.
18365 (ix86_emit_save_reg_using_mov): New.
18366 (ix86_emit_save_regs_using_mov): Use it.
18367 (ix86_emit_save_sse_regs_using_mov): Likewise.
18368 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
18369 compare vs the saved red_zone_offset.
18370 (pro_epilogue_adjust_stack): Adjust sp_offset.
18371 (ix86_adjust_stack_and_probe): Likewise.
18372 (ix86_expand_prologue): Set up, use, and validate the new
18373 frame_state_info members. Use gen_frame_mem.
18374 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
18375 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
18376 new frame_state_info members.
18377 (ix86_emit_leave): Likewise.
18378 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
18379 out-of-range stack pointer offsets here.
18380 (ix86_emit_restore_sse_regs_using_mov): Likewise.
18381 (ix86_expand_epilogue): Use and validate the new frame_state_info
18382 members. Break up and simplify the logic selecting the
18383 restore_regs_via_mov code path. Ensure that there will be no
18384 out-of-range stack pointer offsets.
18386 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
18388 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
18389 argument name to reflect the expected tree; fix indentation.
18390 (ix86_asm_output_function_label): Output the entire 32-bit
18391 ms_hook here as bytes ...
18392 (ix86_expand_prologue): ... not here as insns. Attach the
18393 unwind info for the ms_hook to a blockage insn.
18394 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
18395 (ix86_ms_bitfield_layout_p): Fix indentation.
18396 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
18398 * config/i386/i386.c (ix86_using_red_zone): New.
18399 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
18400 ix86_expand_prologue, ix86_force_to_memory): Use it.
18402 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
18403 saving the int registers.
18405 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
18406 and DWARF2_UNWIND_INFO conditional compilation.
18408 2010-08-04 Richard Henderson <rth@redhat.com>
18411 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
18412 an is_naming_typedef_decl.
18414 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
18416 PR rtl-optimization/45162
18417 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
18418 * dce.c (word_dce_process_block): Likewise.
18420 2010-08-04 Steve Ellcey <sje@cup.hp.com>
18423 * config/ia64/constraints.md (Z): New.
18424 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
18425 (xfreg_or_signed_fp01_operand): New.
18426 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
18427 with fr_reg_or_signed_fp01_operand and constraint G with Z.
18432 (adddf3_trunc): Ditto.
18434 (*subdf3_trunc): Ditto.
18436 (*madddf4_trunc): Ditto.
18438 (*msubdf4_trunc): Ditto.
18439 (addxf3): Replace xfreg_or_fp01_operand with
18440 xfreg_or_signed_fp01_operand and constraint G with Z.
18441 (*addxf3_truncsf): Ditto.
18442 (*addxf3_truncdf): Ditto.
18444 (*subxf3_truncsf): Ditto.
18445 (*subxf3_truncdf): Ditto.
18447 (*maddxf4_truncsf): Ditto.
18448 (*maddxf4_truncdf): Ditto.
18450 (*msubxf4_truncsf): Ditto.
18451 (*msubxf4_truncdf): Ditto.
18453 2010-08-04 Richard Guenther <rguenther@suse.de>
18455 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
18456 if either alias-set is zero.
18458 2010-08-04 Richard Guenther <rguenther@suse.de>
18460 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
18461 * tree-ssa-ccp.c: ... here.
18462 * tree-ssa-copy.c: ... and here.
18463 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
18464 value_range_t): Move ...
18465 * tree-vrp.c: ... here.
18466 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
18467 (substitute_and_fold): Adjust prototype.
18468 * tree-ssa-propagate.c (replace_uses_in): Adjust.
18469 (replace_phi_args_in): Likewise.
18470 (substitute_and_fold): Take callback to query lattice instead
18471 of pointer to lattice. Replace SSA name defs with lattice
18473 * tree-ssa-ccp.c (ccp_finalize): Adjust.
18474 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
18475 (get_value): New function.
18476 (fini_copy_prop): Adjust.
18477 * tree-vrp.c (vrp_finalize): Adjust.
18479 2010-08-04 Richard Guenther <rguenther@suse.de>
18481 PR middle-end/45176
18482 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
18483 points-to set for original MEM_REF.
18485 2010-08-04 Richard Guenther <rguenther@suse.de>
18487 * tree-ssa-ccp.c (get_constant_value): New function.
18488 (get_rhs_assign_op_for_ccp): Remove.
18489 (valueize_op): New function.
18490 (ccp_fold): Use get_constant_value and valueize_op.
18491 (fold_const_aggregate_ref): Likewise.
18492 (ccp_fold_stmt): Likewise.
18493 (visit_assignment): Simplify.
18495 2010-08-04 Richard Guenther <rguenther@suse.de>
18497 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
18498 * double-int.h (double_int_ctz): Declare.
18499 * double-int.c (double_int_ctz): New function.
18501 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
18503 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
18505 picochip_expand_movmemhi : Expand movmem pattern.
18506 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
18508 * config/picochip/picochip.md (movmemhi) : New pattern.
18510 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
18512 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
18514 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
18516 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
18517 NEG as operand of a MULT by merging it with the other operand.
18518 * combine.c (make_compound_operation): Use trunc_int_for_mode when
18519 generating a MULT with constant. Canonicalize PLUS and MINUS involving
18521 * config/arm/constraints.md (M): Examine only 32 bits of a
18523 * config/arm/predicates.md (power_of_two_operand): Likewise.
18525 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18527 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
18530 2010-08-03 Jan Hubicka <jh@suse.cz>
18532 * ipa-split.c (struct split_point): Add split_part_set_retval.
18533 (find_retval): Forward declare.
18534 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
18535 (consider_split): Compute current->split_part_set_retval.
18536 (visit_bb): Do not look into return value.
18537 (split_function): Handle !split_part_set_retval
18539 2010-08-03 Martin Jambor <mjambor@suse.cz>
18541 * tree-sra.c (completely_scalarize_record): New parameter REF, create
18542 its own access->expr intead of using build_ref_for_offset.
18544 2010-08-03 Joseph Myers <joseph@codesourcery.com>
18546 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
18547 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
18548 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
18549 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
18550 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
18551 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
18552 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
18553 DEFAULT_SWITCH_TAKES_ARG.
18554 * config/rx/rx.opt (-patch=): Remove option.
18555 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
18556 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
18557 * doc/invoke.texi (RX Options): Remove -patch=.
18558 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
18559 (option_map): Remove --profile-blocks, --quiet and --silent.
18561 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
18563 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
18564 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
18565 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
18566 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
18567 Update calls to ix86_expand_compare and ix86_expand_branch.
18568 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
18569 ix86_expand_compare.
18570 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
18571 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
18573 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
18574 and ix86_compare_op1. Update calls to ix86_expand_compare.
18575 (ix86_expand_int_movcc): Ditto.
18576 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
18577 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
18578 (ix86_expand_setcc): Ditto.
18579 (ix86_expand_compare): Remove prototype.
18580 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
18581 ix86_compare_op0 and ix86_compare_op1. Update calls
18582 to ix86_expand_branch to directly pass operands[1] and operands[2].
18583 (cbranchxf4): Ditto.
18584 (cbranch<MODEF:mode>4): Ditto.
18585 (cbranchcc4): Ditto.
18586 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
18587 Update calls to ix86_expand_setcc to directly pass operands[2] and
18589 (cstorexf4): Ditto.
18590 (cstore<MODEF:mode>4): Ditto.
18591 (cstorecc4): Ditto.
18593 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
18596 * caller-save.c (save_call_clobbered_regs): Remove regs from
18597 hard_regs_saved when they are set.
18599 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
18602 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
18605 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
18607 * common.opt (ftree-loop-distribute-patterns): New.
18608 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
18609 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
18611 * tree-data-ref.c (stores_zero_from_loop): New.
18612 * tree-data-ref.h (stores_zero_from_loop): Declared.
18613 * tree-loop-distribution.c (tree_loop_distribution): Call
18614 stores_zero_from_loop.
18615 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
18617 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
18619 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
18622 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
18623 * config/arm/arm.c (thumb1_code): New variable.
18624 (arm_override_options): Set it.
18625 (thumb1_final_prescan_insn): Keep track of condition code status.
18626 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
18627 jumps that depend on them.
18628 * config/arm/arm.h (thumb1_code): Declare variable.
18629 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
18630 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
18632 (CC_STATUS_INIT): New macro.
18633 * config/arm/constraints.md (Pd): New constraint.
18634 * config/arm/predicates.md (noov_comparison_operator): New predicate.
18635 * config/arm/arm.md (is_thumb1): New define_attr.
18636 (conds): Set default to "clob" when generating Thumb1 code.
18637 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
18638 code are set. Use two-operand assembly syntax.
18639 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
18641 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
18642 codes are set. Use two-operand assembly syntax.
18643 (zero_extendhisi splitter): Remove constraints.
18644 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
18645 thumb1_movsf_insn): Set conds attribute as appropriate.
18646 (cbranchsi4_insn): Use condition code status from struct
18647 machine_function to determine whether the comparison can be eliminated.
18648 Discourage the alternative using high registers.
18649 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
18650 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
18651 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
18652 subsi3_cbranch): Delete.
18653 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
18654 one subtract and one cbranch insn.
18656 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
18657 thumb2_movdf_soft_insn): Delete patterns.
18658 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
18659 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
18660 (pool_range, neg_pool_range): Use them to define defaults.
18661 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
18662 and allow for TARGET_32BIT.
18665 * config/arm/arm.h (arm_regs_in_sequence): Declare.
18666 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
18667 load_multiple_sequence, store_multiple_sequence): Delete
18669 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
18671 * config/arm/ldmstm.md: New file.
18672 * config/arm/arm.c (arm_regs_in_sequence): New array.
18673 (load_multiple_sequence): Now static. New args SAVED_ORDER,
18674 CHECK_REGS. All callers changed.
18675 If SAVED_ORDER is nonnull, copy the computed order into it.
18676 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
18677 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
18678 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
18679 If SAVED_ORDER is nonnull, copy the computed order into it.
18680 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
18681 like REGS. Handle Thumb mode.
18682 (arm_gen_load_multiple_1): New function, broken out of
18683 arm_gen_load_multiple.
18684 (arm_gen_store_multiple_1): New function, broken out of
18685 arm_gen_store_multiple.
18686 (arm_gen_multiple_op): New function, with code from
18687 arm_gen_load_multiple and arm_gen_store_multiple moved here.
18688 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
18689 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
18691 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
18692 * config/arm/predicates.md (commutative_binary_operator): New.
18693 (load_multiple_operation, store_multiple_operation): Handle more
18694 variants of these patterns with different starting offsets. Handle
18696 * config/arm/arm.md: Include "ldmstm.md".
18697 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
18698 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
18699 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
18700 peepholes): Delete.
18701 * config/arm/ldmstm.md: New file.
18702 * config/arm/arm-ldmstm.ml: New file.
18704 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
18705 if statement which adds extra costs to frame-related expressions.
18707 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18709 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
18711 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
18714 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
18716 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
18717 split V4SI operands.
18719 2010-08-01 Anatoly Sokolov <aesok@post.ru>
18721 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
18722 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
18723 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
18724 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
18726 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
18728 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
18731 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
18733 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
18734 used in the call to optab_for_tree_code. Fix the second
18735 is_widening_mult_p call. Check that both unwidened operands
18736 have the same sign.
18738 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
18740 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
18742 2010-07-31 Anatoly Sokolov <aesok@post.ru>
18744 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
18746 2010-07-30 DJ Delorie <dj@redhat.com>
18748 * config/rx/predicates.md (rx_constshift_operand): New.
18749 * config/rx/rx.md (zs_cond): New.
18750 (cbranchsi4): Remove mode.
18751 (*cbranchsi4_<code>): Likewise.
18752 (*tstbranchsi4_<code>): New.
18753 (*tstbranchsi4r_<code>): New.
18754 (*tstbranchsi4m_eq): New.
18755 (*tstbranchsi4m_ne): New.
18756 (cbranchsf4): Remove mode.
18757 (*cbranchsf4_<code>): Likewise.
18759 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
18761 * rtlanal.c (simplify_subreg_regno): Don't treat
18762 HARD_FRAME_POINTER_REGNUM specially.
18764 2010-07-30 Joseph Myers <joseph@codesourcery.com>
18766 * common.opt (-G): Don't define option here.
18767 * config/g.opt: New.
18768 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
18769 rs6000/powerpc and score targets.
18770 * opts.c (common_handle_option): Don't handle -G here.
18771 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
18772 * config/frv/frv.c (frv_handle_option): Handle -G.
18773 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
18774 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
18775 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
18776 * config/mips/mips.c (mips_handle_option): Handle -G.
18777 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
18778 * config/score/score.c (score_handle_option): Handle -G.
18780 2010-07-30 Anatoly Sokolov <aesok@post.ru>
18782 * config/mmix/mmix.c: Include basic-block.h.
18784 2010-07-30 Jakub Jelinek <jakub@redhat.com>
18787 PR rtl-optimization/45137
18788 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
18790 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
18792 * combine.c (next_nonnote_nondebug_insn): Removed.
18793 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
18794 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
18795 * sched-deps.c (sched_analyze_insn): Likewise.
18796 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
18797 * rtlanal.c (canonicalize_condition): Likewise.
18798 * postreload.c (reload_combine_recognize_pattern): Likewise.
18799 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
18801 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
18803 * config/i386/i386.md (int_cond): Remove code iterator.
18805 (cbranch<mode>4): Use ordered_comparison_operator predicate
18807 (cstore<mode>4): Ditto for operator1.
18808 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
18809 (add<mode>cc): ditto.
18811 2010-07-30 Richard Guenther <rguenther@suse.de>
18813 PR middle-end/45141
18814 * expr.c (expand_expr_real_1): Check for not handled base address.
18816 2010-07-30 Richard Guenther <rguenther@suse.de>
18818 * ipa-prop.c (ipa_modify_formal_parameters): Use
18819 build_distinct_type_copy.
18821 2010-07-30 Anthony Green <green@moxielogic.com>
18823 * config/moxie/rtems.h: New file.
18824 * config.gcc: Add moxie-rtems support.
18826 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
18828 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
18829 df flags as in run_fast_df_dce.
18831 2010-07-29 Jakub Jelinek <jakub@redhat.com>
18834 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
18836 * rtl.def (NOTE): Swap operands 4 and 5.
18837 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
18838 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
18839 Adjust accordingly.
18840 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
18842 2010-07-29 Jakub Jelinek <jakub@redhat.com>
18845 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
18846 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
18847 (gen_subprogram_die): Likewise. Remove it when removing declaration's
18849 (gen_decl_die): Change return type to dw_die_ref, return what
18850 gen_formal_parameter_die returned.
18852 2010-07-29 Martin Jambor <mjambor@suse.cz>
18854 * dbgcnt.def (eipa_sra): New counter.
18855 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
18857 2010-07-29 Xinliang David Li <davidxl@google.com>
18860 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
18861 in revision 162652.
18863 2010-07-29 Richard Guenther <rguenther@suse.de>
18865 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
18866 (TV_TREE_STORE_CCP): Likewise.
18867 (TV_TREE_REDPHI): Likewise.
18869 2010-07-29 Richard Guenther <rguenther@suse.de>
18871 * double-int.h (double_int_and_not): New function.
18872 * combine.c (try_combine): Use it.
18873 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
18875 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
18877 PR rtl-optimization/42575
18878 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
18879 Argument AU removed. All callers changed. Ignore artificial refs.
18880 Use return value of df_word_lr_simulate_defs to decide whether an insn
18882 (fast_dce): Rename arg to WORD_LEVEL.
18883 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
18885 (pass_fast_rtl_byte_dce): Delete.
18886 * dce.h (run_word_dce): Declare.
18887 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
18888 All callers changed. Simplify code to only deal with two-word regs.
18889 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
18890 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
18891 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
18892 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
18893 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
18894 (df_word_lr_mark_ref): Declare.
18895 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
18896 df_word_lr_simulate_uses): Declare or rename from byte variants.
18897 (df_byte_lr_simulate_artificial_refs_at_top,
18898 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
18899 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
18901 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
18902 (enum df_mm): Delete.
18903 * df-byte-scan.c: Delete file.
18904 * df-problems.c (df_word_lr_problem_data): Renamed from
18905 df_byte_lr_problem_data, all members deleted except for
18906 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
18907 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
18908 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
18909 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
18910 df_byte_lr_confluence_0): Delete functions.
18911 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
18913 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
18914 Don't initialize members that were deleted, don't try to discover data
18915 about registers. Ignore hard regs.
18916 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
18917 (df_word_lr_mark_ref): New function.
18918 (df_word_lr_bb_local_compute): Renamed from
18919 df_byte_bb_lr_local_compute; all callers changed. Use
18920 df_word_lr_mark_ref. Assert that artificial refs don't include
18921 pseudos. Ignore hard registers.
18922 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
18923 Assert that exit block uses don't contain pseudos.
18924 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
18925 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
18926 callers changed. Ignore hard regs.
18927 (df_word_lr_transfer_function): Renamed from
18928 df_byte_lr_transfer_function; all callers changed.
18929 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
18930 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
18932 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
18934 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
18935 confluence operator 0 set to NULL.
18936 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
18938 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
18939 Return bool, true if bitmap changed or insn otherwise necessary.
18940 All callers changed. Simplify using df_word_lr_mark_ref.
18941 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
18942 all callers changed. Simplify using df_word_lr_mark_ref.
18943 * lower-subreg.c: Include "dce.h"
18944 (decompose_multiword_subregs): Call run_word_dce if df available.
18945 * Makefile.in (lower-subreg.o): Adjust dependencies.
18946 (df-byte-scan.o): Delete.
18947 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
18949 2010-07-29 Richard Guenther <rguenther@suse.de>
18951 * tree.c (build_vector): Assert that the vector constant
18952 has enough elements.
18953 (build_vector_from_ctor): Pad with trailing zeros.
18955 2010-07-29 Richard Guenther <rguenther@suse.de>
18957 PR tree-optimization/45120
18958 * tree-ssa-structalias.c (get_constraint_for_component_ref):
18959 Handle offset in DEREFs properly.
18960 (get_constraint_for_1): Handle MEM_REF offset properly.
18962 2010-07-29 Richard Guenther <rguenther@suse.de>
18964 PR middle-end/45034
18965 * convert.c (convert_to_integer): Always use an unsigned
18966 type for narrowed negate and bitwise not.
18968 2010-07-29 Ira Rosen <irar@il.ibm.com>
18970 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
18971 to outer loop when creating reduction epilogue for double reduction,
18972 and switch back to the inner loop when updating the phi nodes.
18973 Update uses of outer loop exit phi nodes in double reduction (instead
18974 of uses of reduction).
18976 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
18978 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
18979 popcount on power7 and parity on power6 systems.
18980 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
18981 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
18984 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
18985 (UNSPEC_PARITY): Ditto.
18986 (SFDF): New iterator for SF/DF.
18987 (rreg2): New mode attribute for floating register constraint.
18988 (TARGET_FLOAT): New mode attribute for whether single/double float
18990 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
18992 (parity<mode>2_cmpb): New insn for parity on power6 and newer
18994 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
18995 pattern. Add support for fcpsgn instruction added in power6.
18996 (copysignsf3): Delete.
18997 (copysigndf3): Delete.
18998 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
18999 instead of if_then_else in RTL to avoid problems with -0.
19001 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
19002 of if_then_else to mirror scalar code.
19003 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
19006 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
19007 instead of if_then_else.
19009 2010-07-28 Xinliang David Li <davidxl@google.com>
19011 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
19012 (dump_cand): Dump var_before/after.
19013 (htab_inv_expr_eq): New function.
19014 (htab_inv_expr_hash): New function.
19015 (tree_ssa_iv_optimize_init): Support pseudo invariants.
19016 (add_candidate_1): consider base type precision.
19017 (set_use_iv_cost): New parameter.
19018 (adjust_setup_cost): Use profile information.
19019 (get_address_cost): Do not hard code width in computing address
19021 (compare_aff_trees): New function.
19022 (get_loop_invariant_expr_id): New function.
19023 (get_computation_cost_at): New parameter and use profile information.
19024 (get_computation_cost): New parameter.
19025 (determine_use_iv_cost_generic): Pass new parameter.
19026 (determine_use_iv_cost_address): Ditto.
19027 (determine_use_iv_cost_condition): Ditto.
19028 (autoinc_possible_for_pair): Ditto.
19029 (determine_use_iv_costs): More dumps.
19030 (iv_ca_get_num_inv_exprs): New function.
19031 (iv_ca_recount_cost): Consider loop invariants in register pressure
19033 (iv_ca_add_use): New parameter.
19034 (iv_ca_dump): Better dumping.
19035 (iv_ca_extend): New parameter.
19036 (try_add_cand_for): Attempt to get better partial solution.
19037 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
19038 (create_new-ivs): More dumps.
19039 (rewrite_use_compare): Ditto.
19040 (free_loop_data): More cleanup.
19041 (treee_ssa_iv_optimize_finalize): Ditto.
19043 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
19045 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
19046 * config/i386/i386.c (ix86_profile_before_prologue): New.
19047 (override_options): Add special handling for -mfentry.
19048 (ix86_function_regparm): Likewise.
19049 (ix86_function_sseregparm): Likewise.
19050 (ix86_frame_pointer_required): Likewise.
19051 (ix86_expand_prologue): Check for ms_hook_prologue.
19052 (x86_function_profiler): Adjust mcount output.
19053 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
19054 * config/i386/i386.opt (mfentry): New.
19055 * doc/invoke.texi (mfentry): Add documentation.
19056 * doc/tm.texi: Regenerated..
19057 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
19058 * final.c (final_start_function): Replace macro
19059 PROFILE_BEFORE_PROLOGUE by target hook.
19060 * function.c (thread_prologue_and_epilogue_insns): Likewise.
19061 * target.def (profile_before_prologue): New hook.
19062 * targhooks.c (default_profile_before_prologue): New.
19063 * targhooks.h (default_profile_before_prologue): New.
19065 2010-07-28 Jakub Jelinek <jakub@redhat.com>
19068 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
19071 * dwarf2out.c (dwarf2out_var_location): Always consider
19072 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
19074 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
19076 PR rtl-optimization/45107
19077 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
19079 2010-07-28 Richard Guenther <rguenther@suse.de>
19081 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
19082 (set_lattice_value): Do not query an old default value.
19083 (get_value_for_expr): New function. Properly canonicalize
19085 (ccp_visit_phi_node): Use it.
19087 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
19089 * config/arm/arm.c (arm_pcs_default): Remove static.
19090 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
19091 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
19092 (arm_pcs_default): Declare.
19094 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
19096 * config/rs6000/rs6000.c (rs6000_override_options):
19097 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
19098 ... to darwin_rs6000_override_options.
19099 (rs6000_return_in_memory): Update preceding comment for darwin
19100 64 bit ABI. Use TARGET_MACHO inline.
19101 (rs6000_darwin64_struct_check_p): New.
19102 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
19103 (function_arg): Likewise.
19104 (rs6000_arg_partial_bytes): Likewise.
19105 (rs6000_function_value): Likewise.
19107 2010-07-28 Andi Kleen <ak@linux.intel.com>
19109 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
19111 2010-07-28 Richard Guenther <rguenther@suse.de>
19113 PR middle-end/44903
19114 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
19115 targets try harder to not generate unaligned accesses.
19117 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
19119 PR rtl-optimization/45101
19120 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
19123 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
19125 PR tree-optimization/44885
19126 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
19127 with non-aliased component.
19129 2010-07-28 Joseph Myers <joseph@codesourcery.com>
19131 * config/darwin-driver.c (SWITCH_TAKES_ARG,
19132 WORD_SWITCH_TAKES_ARG): Remove.
19133 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
19134 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
19135 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
19136 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
19137 definitions from gcc.c.
19138 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
19140 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
19141 Move to defaults.h.
19142 * opts-common.c: Include tm.h.
19143 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
19144 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
19145 Handle more than one argument. Set canonical_option_num_elements.
19146 (decode_cmdline_options_to_array): Set
19147 canonical_option_num_elements and trailing elements of
19149 * opts.h (struct cl_decoded_option): Allow four elements in
19150 canonical_option. Add field canonical_option_num_elements.
19151 * Makefile.in (opts-common.o): Update dependencies.
19153 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
19155 PR middle-end/44790
19156 PR middle-end/44993
19157 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
19158 sure the base has address_mode before adding the offset.
19160 2010-07-27 Xinliang David Li <davidxl@google.com>
19162 * tree-flow.h (create_mem_ref): Add one new parameter.
19163 * tree-ssa-address.c (create_mem_ref): New parameter.
19164 (addr_to_parts): Ditto.
19165 (move_variant_to_index): New function.
19166 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
19168 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
19170 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
19172 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
19173 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
19174 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
19175 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
19176 CODE_LABELs and NOTEs.
19177 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
19178 * combine.c (try_combine): Likewise.
19179 * ira.c (setup_prohibited_mode_move_regs): Likewise.
19180 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
19182 2010-07-27 Joseph Myers <joseph@codesourcery.com>
19184 * coretypes.h (struct cl_option_handlers): Declare.
19185 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
19186 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
19187 * langhooks-def.h (lhd_handle_option): Declare.
19188 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
19189 * langhooks.c (lhd_handle_option): New.
19190 * langhooks.h (struct lang_hooks): Update prototype and return
19191 value type of handle_option hook.
19192 * optc-gen.awk: Generate target_flags_explicit definition for the
19194 * opts-common.c: Include diagnostic.h.
19195 (handle_option): Move from opts.c. Update prototype and return
19196 value type. Use handlers structure.
19197 (read_cmdline_option): Move from opts.c. Update prototype. Use
19198 handlers structure.
19199 (set_option): Move from opts.c.
19200 * opts.c (common_handle_option): Update prototype and return value
19201 type. Update calls to handle_option and enable_warning_as_error.
19202 (unknown_option_callback, post_handling_callback,
19203 lang_handle_option, target_handle_option): New.
19204 (handle_option, read_cmdline_option): Move to opts-common.c.
19205 (read_cmdline_options): Update prototype. Update call to
19206 read_cmdline_option.
19207 (decode_options): Initialize and use handlers structure.
19208 (set_option): Move to opts-common.c.
19209 (enable_warning_as_error): Update prototype. Update call to
19211 * opts.h (struct cl_option_handler_func, struct
19212 cl_option_handlers): New.
19213 (handle_option, enable_warning_as_error): Update prototypes.
19214 (read_cmdline_option): Declare.
19215 * Makefile.in (opts-common.o): Update dependencies.
19217 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19219 * config/arm/arm.c (params.h): Include.
19220 (arm_override_options): Tune gcse-unrestricted-cost.
19221 * config/arm/t-arm (arm.o): Define dependencies.
19223 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19226 PR middle-end/42574
19227 * basic-block.h (get_dominated_to_depth): Declare.
19228 * dominance.c (get_dominated_to_depth): New function, use
19229 get_all_dominated_blocks as a base.
19230 (get_all_dominated_blocks): Use get_dominated_to_depth.
19232 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
19233 (hoist_exprs): Remove.
19234 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
19235 (compute_code_hoist_vbeinout): Add debug print outs.
19236 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
19238 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
19239 quadratic behavior.
19240 * params.h (MAX_HOIST_DEPTH): New macro.
19241 * doc/invoke.texi (max-hoist-depth): Document.
19243 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19245 PR rtl-optimization/40956
19246 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
19249 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19252 PR middle-end/42574
19253 * config/arm/arm.c (legitimize_pic_address): Use
19254 gen_calculate_pic_address pattern to emit calculation of PIC address.
19255 (will_be_in_index_register): New function.
19256 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
19257 (thumb1_legitimate_address_p): Use it provided !strict_p.
19258 * config/arm/arm.md (calculate_pic_address): New expand and split.
19260 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19263 PR middle-end/42574
19264 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
19265 * config/arm/arm.md (define_split "J", define_split "K"): Make
19266 IRA/reload friendly.
19268 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19270 * gcse.c (insert_insn_end_basic_block): Update signature, remove
19272 (pre_edge_insert, hoist_code): Update.
19274 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19277 PR middle-end/42574
19278 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
19280 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19282 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
19284 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19286 PR rtl-optimization/40956
19288 PR middle-end/42574
19289 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
19291 (hoist_code): Count occurences in current block too.
19293 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19295 * gcse.c (struct expr:max_distance): New field.
19296 (doing_code_hoisting_p): New static variable.
19297 (want_to_gcse_p): Change signature. Allow constrained hoisting of
19298 simple expressions, don't change behavior for PRE. Set max_distance.
19299 (insert_expr_in_table): Set new max_distance field.
19300 (hash_scan_set): Update.
19301 (hoist_expr_reaches_here_p): Stop search after max_distance
19303 (find_occr_in_bb): New static function. Use it in ...
19304 (hoist_code): Calculate sizes of basic block before any changes are
19305 done. Pass max_distance to hoist_expr_reaches_here_p.
19306 (one_code_hoisting_pass): Set doing_code_hoisting_p.
19308 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
19309 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
19310 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
19312 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
19315 2010-07-27 Jeff Law <law@redhat.com>
19316 Maxim Kuvyrkov <maxim@codesourcery.com>
19318 * gcse.c (compute_transpout, transpout): Remove, move logic
19319 to prune_expressions.
19320 (compute_pre_data): Move pruning of trapping expressions ...
19321 (prune_expressions): ... here. New static function.
19322 (compute_code_hoist_data): Use it.
19323 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
19325 2010-07-27 Xinliang David Li <davidxl@google.com>
19327 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
19328 (rewrite_use_address): Adjust iv update position when needed.
19330 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19332 * dbgcnt.def (hoist_insn): New debug counter.
19333 * gcse.c (hoist_code): Use it.
19335 2010-07-27 Xinliang David Li <davidxl@google.com>
19337 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
19338 (niter_for_single_dom_exit): Passes additional parameter.
19339 (iv_period): Fix comments.
19340 (may_eliminate_iv): Handles multiple exit loops properly.
19341 (free_tree_niter_desc): New function.
19342 (free_loop_data): Frees up loop iteration descriptors.
19344 2010-07-27 Jakub Jelinek <jakub@redhat.com>
19347 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
19348 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
19349 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
19350 (expand_one_var): Don't consider DECL_ALIGN for variables for
19351 which expand_one_stack_var_at has been already called.
19354 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
19355 constraints on IA-64.
19357 2010-07-27 Jie Zhang <jie@codesourcery.com>
19361 2010-07-23 Jie Zhang <jie@codesourcery.com>
19363 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
19364 false if ! tree_versionable_function_p.
19366 2010-07-27 Jakub Jelinek <jakub@redhat.com>
19368 * dwarf2out.c (add_data_member_location_attribute): Use
19369 add_AT_unsigned instead of add_AT_int if offset is non-negative.
19371 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
19373 * postreload.c (try_replace_in_use): New static function.
19374 (reload_combine_recognize_const_pattern): Use it here. Allow
19375 substituting into a final add insn, and substituting into a memory
19376 reference in an insn that sets the reg.
19378 2010-07-27 Joseph Myers <joseph@codesourcery.com>
19380 * common.opt (o): Add MissingArgError.
19381 * doc/options.texi (MissingArgError): Document.
19382 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
19383 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
19384 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
19385 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
19386 * langhooks.h (struct lang_hooks): Remove missing_argument.
19387 * optc-gen.awk: Handle MissingArgError and output new structure
19388 field initializers.
19389 * opts.c (read_cmdline_option): Use missing_argument_error field
19390 instead of missing_argument langhook.
19391 * opts.h (struct cl_option): Add missing_argument_error field.
19392 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
19394 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
19397 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
19398 Darwin64 ABI, for zero-sized objects.
19400 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
19405 Merge from Apple local 4.2.1.
19406 2005-05-11 Stan Shebs <shebs@apple.com>
19407 Fix 64-bit varargs for Darwin (Radar 4028089).
19408 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
19409 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
19410 Add argument, add case for 8-byte register half-filled with a float.
19411 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
19412 single-precision floats specially.
19414 2010-07-27 Ira Rosen <irar@il.ibm.com>
19416 PR tree-optimization/44152
19417 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
19418 complex numbers for further check.
19419 (vect_supported_load_permutation_p): Check nodes with
19422 2010-07-27 Joseph Myers <joseph@codesourcery.com>
19424 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
19425 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
19426 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
19427 (LANG_HOOKS_INITIALIZER): Add new hooks.
19428 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
19429 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
19430 and complain_wrong_lang_p. Update init_options prototype.
19431 * c-objc-common.c (c_initialize_diagnostics): First call
19432 c_common_initialize_diagnostics.
19433 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
19434 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
19435 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
19436 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
19437 (hook_uint_void_0): New.
19438 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
19439 (hook_uint_void_0): New.
19440 * opts-common.c (decode_cmdline_option,
19441 decode_cmdline_options_to_array): Also fill in canonical_option field.
19442 * opts.c (complain_wrong_lang): Use langhook to determine whether
19443 to complain instead of special-casing LTO.
19444 (decode_options): Separate lang_mask determination with
19445 option_lang_mask hook from call of init_options hook.
19446 * opts.h (struct cl_decoded_option): Add canonical_option.
19448 2010-07-27 Jakub Jelinek <jakub@redhat.com>
19450 PR tree-optimization/45083
19451 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
19453 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
19455 * postreload.c (reload_combine_recognize_const_pattern): Move test
19456 for limiting the insn movement to the right scope.
19458 PR rtl-optimization/45051
19459 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
19460 than reg_mentioned_p.
19462 2010-07-26 Richard Henderson <rth@redhat.com>
19465 * tree-emutls.c: New file.
19466 * Makefile.in (OBJS-common): Add it.
19467 * tree-pass.h (pass_ipa_lower_emutls): Declare.
19468 * passes.c (init_optimization_passes): Add it.
19470 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
19471 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
19472 * expr.c (emutls_var_address): Delete.
19473 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
19474 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
19475 (emutls_finish): Delete.
19476 * toplev.c (compile_file): Don't call it.
19477 * tree.h (emutls_decl): Delete.
19478 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
19479 (emutls_finish, emutls_finalize_control_var): Delete.
19480 (emutls_object_type): Move to tree-emutls.c.
19481 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
19482 default_emutls_var_fields, get_emutls_object_type,
19483 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
19484 default_emutls_var_init): Likewise.
19485 (get_variable_section): Don't special case emutls.
19486 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
19487 default_elf_select_section, default_unique_section,
19488 default_encode_section_info): Likewise.
19489 * varpool.c (decide_is_variable_needed): Likewise.
19490 * gimple-iterator.c (update_call_edge_frequencies): New
19491 (gsi_insert_on_edge_immediate): Use it.
19492 (gsi_insert_seq_on_edge_immediate): Likewise.
19493 (gsi_commit_one_edge_insert): Likewise.
19495 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
19496 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
19497 (x86_64_elf_unique_section): Likewise.
19499 2010-07-26 Jan Hubicka <jh@suse.cz>
19501 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
19504 2010-07-26 Anatoly Sokolov <aesok@post.ru>
19506 * target.def (output_source_filename): New hook.
19507 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
19508 * doc/tm.texi: Regenerate.
19509 * toplev.c (output_file_directive) Remove function.
19510 * toplev.h (output_file_directive) Remove.
19511 * output.h (default_asm_output_source_filename,
19512 output_file_directive): Declare.
19513 * varasm.h (default_asm_output_source_filename,
19514 output_file_directive): New functions.
19516 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
19517 * config/mips/mips-protos.h (mips_output_filename): Remove.
19518 * config/mips/mips.c (mips_output_filename): Make Static.
19519 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
19521 2010-07-26 Richard Guenther <rguenther@suse.de>
19523 PR tree-optimization/43784
19524 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
19525 if the destination is used by the call.
19527 2010-07-26 Richard Guenther <rguenther@suse.de>
19529 PR middle-end/45073
19530 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
19531 SSA updating on being in SSA form.
19533 2010-07-26 Richard Guenther <rguenther@suse.de>
19535 PR middle-end/45056
19536 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
19538 2010-07-26 Richard Guenther <rguenther@suse.de>
19540 PR tree-optimization/45071
19541 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
19544 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
19546 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
19547 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
19548 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
19549 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
19550 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
19551 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
19552 save_r31, return_r31, save_interrupt, return_interrupt,
19553 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
19554 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
19555 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
19556 new ABI requirements.
19557 (save_r6_r9, L_callt_save_r6_r9): Remove.
19558 * config/v850/predicates.md (even_reg_operand, disp23_operand,
19559 const_float_1_operand const_float_0_operand): New Predicates.
19560 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
19561 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
19562 * config/v850/t-v850: Update multilibs for new target variants.
19563 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
19564 * config/v850/t-v850e: Likewise.
19565 * config/v850/v850.c (v850_issue_rate): New.
19566 (v850_strict_argument_naming): New.
19567 (function_arg): Modify to generate a different ABI.
19568 (print_operand): Update case 'z' to support float modes.
19569 (output_move_single): Modify to generate appropriate and better
19571 (v850_float_z_comparison_operator, v850_select_cc_mode,
19572 v850_float_nz_comparison_operator, v850_gen_float_compare,
19573 v850_gen_compare): New functions to support comparison of float values.
19574 (ep_memory_offset): Add support for V850E2 targets.
19575 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
19576 (INTERRUPT_REGPARM_NUM): Remove.
19577 (compute_register_save_size): Add extra case to save/restore long call.
19578 (use_prolog_function): New function to support prologue.
19579 (expand_prologue): Add support for V850E2 targets and modified
19580 as per the current ABI requirements.
19581 (expand_epilogue): Likewise.
19582 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
19583 (construct_save_jarl): Likewise.
19584 (construct_dispose_instruction): Update as per the current ABI
19586 (construct_prepare_instruction): Likewise.
19587 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
19588 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
19589 (CPP_SPEC): Updated to support v850e2 targets.
19590 (STRICT_ALIGNMENT): Modified.
19591 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
19592 (FIXED_REGISTERS): Likewise.
19593 (CALL_USED_REGISTERS): Likewise.
19594 (CONDITIONAL_REGISTER_USAGE): Updated.
19595 (HARD_REGNO_MODE_OK): Updated.
19596 (reg_class): Updated to add even registers.
19597 (REG_CLASS_NAMES): Likewise.
19598 (REG_CLASS_CONTENTS): Likewise.
19599 (REGNO_REG_CLASS): Updated for CC registers.
19600 (REG_CLASS_FROM_LETTER): Added support for even registers.
19601 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
19602 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
19603 ARG_POINTER_REGNUM): Updated.
19604 (FUNCTION_ARG_ADVANCE): Define.
19605 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
19606 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
19607 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
19608 (GO_IF_LEGITIMATE_ADDRESS): Updated.
19609 (SELECT_CC_MODE): Define.
19610 (REGISTER_NAMES): Updated to add psw and fcc registers.
19611 (ADDITIONAL_REGISTER_NAMES): Updated.
19612 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
19613 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
19614 * config/v850/v850.md (define_constants): Define new constants.
19615 (type): Update store,bit1,macc,div,fpu and single attributes.
19616 (cpu): New attribute.
19617 (cc): Add set_z attribute.
19618 (unsign23byte_load, sign23byte_load, unsign23hword_load,
19619 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
19620 23word_store): New instructions for 23-bit displacement load and store.
19621 (movqi_internal, movhi_internal): Update the attributes.
19622 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
19623 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
19625 (v850_tst1): Modified using CC_REGNUM.
19627 (cmpsi): Modified as define_expand from define_insn.
19628 (cmpsi_insn, cmpsf, cmpdf): New instructions.
19629 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
19630 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
19631 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
19632 one_cmplsi2): Clobber the CC_REGNUM register.
19633 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
19634 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
19635 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
19636 (setf_insn, set_z_insn, set_nz_insn): New instructions for
19638 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
19639 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
19641 (sasf_1, sasf_2): Remove.
19642 (sasf): New instruction.
19643 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
19644 targets. CC_REGNUM register is clobbered and attributes are
19646 (branch_z_normal, branch_z_invert, branch_nz_normal,
19647 branch_nz_invert): New branch related instructions.
19648 (jump): Updated the attributes.
19649 (switch): Update to support new targets. CC_REGNUM register is
19650 clobbered and attributes are updated.
19651 (call_internal_short, call_internal_long, call_value_internal_short,
19652 call_value_internal_long): Updated the attributes.
19653 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
19654 clobbered and attributes are updated.
19655 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
19656 Update to support new targets. CC_REGNUM register is clobbered.
19657 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
19659 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
19661 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
19662 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
19663 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
19664 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
19665 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
19666 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
19667 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
19668 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
19669 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
19670 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
19671 point instructions defined for V850e2v3 target.
19672 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
19673 Add support for V850E2 targets and CC_REGNUM register is clobbered.
19674 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
19675 support for new targets.
19676 * config/v850/v850-modes.def: New file.
19677 * config/v850/v850.opt(mstrict-align): Remove.
19678 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
19679 mv850e2v3): New command line options for V850.
19680 * config.gcc: Update the newly added files.
19681 * doc/invoke.texi: Update the newly added command line options for
19684 2010-07-26 Richard Guenther <rguenther@suse.de>
19686 PR tree-optimization/45052
19687 * ipa-pure-const.c (check_stmt): Check volatileness.
19689 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
19692 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
19693 * config/sparc/sparc.c: Include reload.h.
19694 (legitimize_tls_address): Rename into...
19695 (sparc_legitimize_tls_address): ...this.
19696 (legitimize_pic_address): Rename into...
19697 (sparc_legitimize_pic_address): ...this.
19698 (sparc_expand_move): Adjust to above renaming.
19699 (sparc_tls_referenced_p): Likewise.
19700 (sparc_legitimize_tls_address): Likewise.
19701 (sparc_legitimize_pic_address): Likewise.
19702 (sparc_legitimize_address): Likewise.
19703 (sparc_output_mi_thunk): Likewise.
19704 (sparc_legitimize_reload_address): New global function. Recognize
19705 (lo_sum (high ...) ...) patterns generated by earlier passes.
19706 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
19708 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
19711 * config/sparc/predicates.md (memory_reg_operand): Delete.
19712 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
19713 (*sync_compare_and_swap): Encode the address form in the pattern.
19714 (*sync_compare_and_swapdi_v8plus): Likewise.
19716 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
19718 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
19719 Streamline paragraph on compatibility with the system compiler.
19721 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
19723 PR middle-end/45035
19724 * alias.c (true_dependence_1): Fix thinko in merge of old
19725 true_dependence and canon_true_dependence.
19727 2010-07-23 Jan Hubicka <jh@suse.cz>
19729 * lto-streamer-out.c (write_symbol): Fix visibilities of external
19732 2010-07-23 Le-Chun Wu <lcwu@google.com>
19734 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
19735 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
19736 and an unnecessary assignment.
19737 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
19738 self-assign warning.
19739 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
19740 unnecessary self-init.
19742 2010-07-23 Richard Guenther <rguenther@suse.de>
19745 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
19746 for -flto and -fwhopr.
19748 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
19751 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
19752 (stmp-int-hdrs): Prefix/postfix headers by include_next.
19753 * config.gcc (user_headers_inc_next_pre): New.
19754 (user_headers_inc_next_post): Likewise.
19755 (*-w64-mingw*): Use for float.h post-fixing, and for
19756 stddef.h/stdarg.h pre-fixing by include_next.
19757 * configure.ac (user_headers_inc_next_post): New.
19758 (user_headers_inc_next_pre): New.
19759 * configure: Regenerated.
19761 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19763 * configure.ac: Don't disable TLS on Solaris 8/9 by default
19764 Set tga_func for Solaris 2/x86 resp. SPARC.
19765 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
19766 (LIB_THREAD_LDFLAGS_SPEC): Define.
19767 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
19768 * configure: Regenerate.
19769 * config.in: Regenerate.
19770 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
19771 -pthread, -threads, LIB_TLS_SPEC with -pthread.
19772 * doc/install.texi (Specific, *-*-solaris2*): Document use of
19773 alternate thread libraries on Solaris 8.
19774 Document TLS patch requirements.
19775 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
19779 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
19782 2010-07-23 Jakub Jelinek <jakub@redhat.com>
19784 * tree.h (struct tree_base): Add nameless_flag bitfield.
19785 (TYPE_NAMELESS, DECL_NAMELESS): Define.
19786 * omp-low.c (create_omp_child_function, scan_omp_parallel,
19787 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
19788 DECL_ARTIFICIAL where needed.
19789 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
19790 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
19791 has DECL_NAMELESS set.
19793 2010-07-23 Martin Jambor <mjambor@suse.cz>
19795 PR tree-optimization/44915
19796 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
19797 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
19798 (analyze_function): Likewise.
19800 2010-07-23 Martin Jambor <mjambor@suse.cz>
19802 PR tree-optimization/44914
19803 * tree-sra.c (sra_modify_function_body): Return true if CFG was
19804 changed, add purging dead eh edges.
19805 (ipa_sra_modify_function_body): Return true if CFG was changed,
19806 simplify purging dead eh edges.
19807 (modify_function): Return true if CFG was changed.
19808 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
19810 (ipa_early_sra): Likewise.
19812 2010-07-23 Jie Zhang <jie@codesourcery.com>
19815 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
19817 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
19818 false if ! tree_versionable_function_p.
19820 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
19822 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
19823 * ipa-pure-const.c (special_builtlin_state): Remove
19824 BUILT_IN_ARGS_INFO case.
19825 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
19826 * builtins.c (expand_builtin): Likewise.
19827 (expand_builtin_args_info): Remove.
19828 * doc/tm.texi (__builtin_args_info): Remove.
19829 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
19830 * doc/tm.text.in: Likewise.
19832 2010-07-23 Richard Guenther <rguenther@suse.de>
19834 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
19835 (lto_symtab_merge_decls_2): Likewise.
19836 * tree-ssa.c (useless_type_conversion_p): Likewise.
19837 * lto-streamer-in.c (input_gimple_stmt): Likewise.
19838 * gimple.c (gtc_visited2, gtc_ob2): Remove.
19839 (struct type_pair_d): Make same_p an array indexed by mode.
19841 (lookup_type_pair): Update initialization.
19842 (struct sccs): Adjust same_p type.
19843 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
19845 (print_gimple_types_stats): Likewise.
19846 * gimple.h (enum gtc_mode): New.
19847 (gimple_types_compatible_p): Adjust prototype.
19849 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
19851 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
19852 again after processing insn.
19854 2010-07-23 Jie Zhang <jie@codesourcery.com>
19856 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
19857 proper words when !tree_versionable_function_p.
19859 2010-07-23 Richard Guenther <rguenther@suse.de>
19861 PR tree-optimization/45037
19862 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
19864 2010-07-23 Jie Zhang <jie@codesourcery.com>
19866 * doc/extend.texi: Remove IP2K from the description of naked attribute.
19869 2010-07-10 Andi Kleen <ak@linux.intel.com>
19872 * lto-opts.c (lto_write_options): Add NULL file_data argument to
19873 lto_get_section_name.
19874 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
19875 * lto-streamer-out.c (produce_asm): Likewise.
19876 (copy_function): Likewise.
19877 (produce_symtab): Likewise.
19878 (produce_asm_for_decls): Likewise.
19879 * lto-streamer.c (lto_get_section_name): Add file_data argument.
19880 Rewrite to add random postfix to LTO sections.
19881 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
19882 (lto_get_section_name): Add file_data argument to prototype.
19884 2010-07-10 Andi Kleen <ak@linux.intel.com>
19886 * lto-section-in.c (lto_section_name): Synchronize names
19887 with lto_get_section_name.
19889 2010-07-10 Andi Kleen <ak@linux.intel.com>
19891 * lto-opts.c (lto_read_file_options): Check for missing section.
19893 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
19895 * ira.c (check_allocation): Correctly handle the case where an allocno
19896 with two objects was allocated to a single reg.
19898 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
19900 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
19901 (is_widening_mult_p): Likewise.
19902 (convert_to_widen): Use them.
19903 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
19904 well as integer ones.
19906 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
19908 * alias.c (true_dependence_1): New function, merged version of
19909 true_dependence and canon_true_dependence.
19910 (true_dependence): Simplify.
19911 (canon_true_dependence): Simplify.
19913 2010-07-22 Richard Henderson <rth@redhat.com>
19916 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
19917 of V4SFmode for the SSE saves; increase stack alignment if needed.
19918 (ix86_gimplify_va_arg): Don't increase stack alignment here.
19920 2010-07-22 Jakub Jelinek <jakub@redhat.com>
19923 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
19924 call cprop_find_used_regs again via note_uses.
19926 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
19928 * alias.c (get_alias_set): Fix formatting issues.
19930 2010-07-22 Steve Ellcey <sje@cup.hp.com>
19932 PR middle-end/44878
19933 * stmt.c (expand_value_return): Call promote_function_mode with
19934 a for_return argument of 2 when returning by reference.
19936 2010-07-22 Dodji Seketeli <dodji@redhat.com>
19939 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
19940 unit DIE if we can find the scope DIE.
19942 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
19944 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
19945 changed. Initialize OBJECT_SUBWORD.
19946 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
19947 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
19948 all callers changed.
19949 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
19950 (finish_allocno): Likewise.
19951 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
19952 (remove_low_level_allocnos): Likewise.
19953 (update_bad_spill_attribute): Likewise.
19954 (setup_min_max_allocno_live_range_point): Likewise.
19955 (sort_conflict_id_map): Likewise.
19956 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
19957 (ior_hard_reg_conflicts): New function.
19958 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
19959 (compress_conflict_vecs): Iterate over objects, not allocnos.
19960 (ira_add_live_range_to_object): New function.
19961 (object_range_compare_func): Renamed from allocno_range_compare_func.
19962 All callers changed.
19963 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
19964 subobjects, widen the min/max range of the lowest-order object to
19965 potentially include all other such low-order objects.
19966 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
19967 (check_allocation): Likewise. Use more fine-grained tests for register
19969 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
19970 allocno subobjects.
19971 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
19972 choices about which bits to set in each set. Don't use
19973 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
19974 using the multiple sets we computed.
19975 (push_allocno_to_stack): Iterate over allocno subobjects.
19976 (all_conflicting_hard_regs_coalesced): New static function.
19977 (setup_allocno_available_regs_num): Use it.
19978 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
19980 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
19981 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
19982 by ALLOCNO_NUM_OBJECTS.
19983 (calculate_spill_cost): Likewise.
19984 (color_pass): Express if statement in a more normal way.
19985 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
19986 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
19987 (setup_slot_coalesced_allocno_live_ranges): Likewise.
19988 (allocno_reload_assign): Likewise.
19989 (ira_reassign_pseudos): Likewise.
19990 (fast_allocation): Likewise.
19991 * ira-conflicts.c (build_conflict_bit_table): Likewise.
19992 (print_allocno_conflicts): Likewise.
19993 (ira_build_conflicts): Likewise.
19994 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
19995 callers changed. Test subword 0 of each allocno for conflicts.
19996 (build_object_conflicts): Renamed from build_allocno_conflicts. All
19997 callers changed. Iterate over allocno subobjects.
19998 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
19999 * ira-int.h (struct ira_allocno): New member: num_objects.
20000 Rename object to objects and change it into an array.
20001 (ALLOCNO_OBJECT): Add new argument N.
20002 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
20003 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
20004 (ior_hard_reg_conflicts): Declare.
20005 (ira_add_live_range_to_object): Declare.
20006 (ira_allocno_object_iterator): New.
20007 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
20008 (FOR_EACH_ALLOCNO_OBJECT): New macro.
20009 * ira-lives.c (objects_live): Renamed from allocnos_live; all
20011 (allocnos_processed): New sparseset.
20012 (make_object_born): Renamed from make_allocno_born; take an
20013 ira_object_t argument. All callers changed.
20014 (make_object_dead): Renamed from make_allocno_dead; take an
20015 ira_object_t argument. All callers changed.
20016 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
20017 All callers changed.
20018 (mark_pseudo_regno_live): Iterate over allocno subobjects.
20019 (mark_pseudo_regno_dead): Likewise.
20020 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
20022 (mark_ref_live): Detect subword accesses and call
20023 mark_pseudo_regno_subword_live as appropriate.
20024 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
20025 (process_bb_nodes_live): Deal with object-related updates first; set
20026 and test bits in allocnos_processed to avoid computing allocno
20027 statistics more than once.
20028 (create_start_finish_chains): Iterate over objects, not allocnos.
20029 (print_object_live_ranges): New function.
20030 (print_allocno_live_ranges): Use it.
20031 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
20034 2010-07-22 Richard Guenther <rguenther@suse.de>
20037 * gimple.c (gtc_next_dfs_num): New global.
20038 (struct sccs): Make value a union, add integer same_p member.
20039 (gtc_visit): New function.
20040 (gimple_types_compatible_p_1): New function, split out from ...
20041 (gimple_types_compatible_p): ... here. Start a DFS walk here.
20042 (iterative_hash_gimple_type): Adjust for sccs change.
20044 2010-07-22 Martin Jambor <mjambor@suse.cz>
20046 PR tree-optimization/44891
20047 * tree-sra.c: Include gimple-pretty-print.h.
20048 (replace_uses_with_default_def_ssa_name): Renamed to
20049 get_repl_default_def_ssa_name, return the new SSA name instead of
20050 replacing the old one.
20051 (sra_modify_assign): Dump a message when removing a load, if the LHS
20052 is an SSA_NAME, do not do any propagation, just set the RHS to a
20053 default definition SSA NAME, type convert if necessary.
20054 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
20056 2010-07-22 Richard Guenther <rguenther@suse.de>
20058 PR tree-optimization/45017
20059 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
20060 TYPE_PRECISION of integral types in addition to size.
20062 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
20064 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
20065 when no C library is specified.
20067 2010-07-22 Martin Jambor <mjambor@suse.cz>
20069 * ipa-prop.h (struct ipa_node_params): Updated comment.
20070 (struct ipa_edge_args): Likewise.
20071 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
20073 2010-07-22 Martin Jambor <mjambor@suse.cz>
20075 * cgraphunit.c (verify_edge_count_and_frequency): New function.
20076 (verify_cgraph_node): Verify frequencies of indirect edges.
20077 * tree-inline.c (tree_function_versioning): Update frequencies of
20080 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20083 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
20084 Set *arm_rev to be predicable.
20086 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
20088 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
20089 (LINK_COMMAND_SPEC_A): New.
20091 (DSYMUTIL_SPEC): New.
20092 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
20093 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
20095 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
20097 * calls.c (load_register_parameters): Move check for zero
20098 sized items so that only the call to
20099 mem_overlaps_already_clobbered_arg_p () is protected.
20101 2010-07-22 Jan Hubicka <jh@suse.cz>
20103 * ipa-pure-const.c (varying_state): Break out from ...
20104 (get_function_state): ... here; always return varying_state
20105 when state would be NULL otherwise.
20106 (remove_node_data): Do not free varying state.
20108 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
20111 PR middle-end/45009
20112 * postreload.c: Include "target.h".
20113 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
20115 (fixup_debug_insns): Don't copy the rtx.
20116 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
20117 Don't copy when replacing. Call fixup_debug_insns in the case where
20118 we merged one add with another.
20119 (reload_combine_recognize_pattern): Fail if there aren't any uses.
20120 Try harder to determine whether we're picking a valid index register.
20121 Don't set store_ruid for an insn we're going to scan in the
20123 (reload_combine): Remove unused code.
20124 (reload_combine_note_use): When updating use information for
20125 an old insn, ignore a use that occurs after store_ruid.
20126 * Makefile.in (postreload.o): Update dependencies.
20128 * function.c (record_hard_reg_sets): Restrict the previous change
20129 to cases where the incoming nominal mode is the same as the
20130 incoming promoted mode and everything happens in MODE_INT.
20132 2010-07-21 Jakub Jelinek <jakub@redhat.com>
20135 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
20136 ASM_OPERANDS_OUTPUT_IDX.
20137 (adjust_insn): For inline asm with multiple sets ensure first
20138 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
20141 2010-07-21 Richard Henderson <rth@redhat.com>
20143 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
20144 comparison for avoiding xmm register saves. Emit the xmm register
20146 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
20147 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
20148 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
20149 Remove patterns and the associated splitters.
20151 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
20153 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
20154 and imagine parts of a complex, so that they can have the same
20155 base and fall into the same group.
20157 2010-07-21 Richard Guenther <rguenther@suse.de>
20160 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
20161 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
20162 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
20164 2010-07-21 Martin Jambor <mjambor@suse.cz>
20166 PR tree-optimization/44900
20167 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
20168 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
20170 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
20172 PR middle-end/44738
20173 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
20175 2010-07-21 Richard Guenther <rguenther@suse.de>
20177 PR middle-end/45013
20178 * tree-ssa.c (useless_type_conversion_p): Dispatch to
20179 gimple_types_compatible_p only when in lto.
20180 * gimple.c (gimple_types_compatible_p): Use canonical types
20181 to speed up comparison.
20183 2010-07-21 Richard Guenther <rguenther@suse.de>
20185 * tree-flow.h (referenced_var): Move define ...
20186 * tree-flow-inline.h (referenced_var): ... here as an inline
20187 function. Assert here ...
20188 * tree-dfa.c (referenced_var_lookup): ... instead of here.
20189 * tree-ssa.c (maybe_optimize_var): Check if the variable
20190 is in referenced vars.
20191 (execute_update_addresses_taken): Remove old broken check.
20192 * gimple-pretty-print.c (pp_points_to_solution): Use
20193 referenced_var_lookup.
20194 * tree-into-ssa.c (dump_decl_set): Likewise.
20196 2010-07-21 Jakub Jelinek <jakub@redhat.com>
20199 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
20200 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
20203 2010-07-20 Richard Henderson <rth@redhat.com>
20205 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
20207 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
20209 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
20210 computing the sum of the stack pointer and a large constant.
20211 * config/arm/constraints.md (M): Remove superfluous parentheses.
20212 (Pc): New constraint.
20214 2010-07-20 Jakub Jelinek <jakub@redhat.com>
20217 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
20218 operand's type if exp is tcc_unary class tree.
20220 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
20222 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
20223 Reverse sense of if_then_else condition.
20225 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
20227 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
20228 * config/rs6000/rs6000.c (rs6000_override_options): Set
20229 rs6000_block_move_inline_limit appropriately.
20230 (expand_block_move): Use rs6000_block_move_inline_limit.
20231 * doc/invoke.texi (mblock-move-inline-limit): Document.
20233 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
20235 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
20236 FROM and TO. All callers changed. Don't look for tracked uses,
20237 just scan the RTL for DEBUG_INSNs and substitute.
20238 (reload_combine_recognize_pattern): Call fixup_debug_insns.
20239 (reload_combine): Ignore DEBUG_INSNs.
20241 2010-07-20 Jakub Jelinek <jakub@redhat.com>
20243 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
20247 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
20248 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
20249 instead of the result's type.
20251 2010-07-20 Richard Guenther <rguenther@suse.de>
20253 PR tree-optimization/44977
20254 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
20257 2010-07-20 Richard Guenther <rguenther@suse.de>
20259 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
20260 (lto_symtab_merge_decls_2): Likewise.
20261 * gimple.h (gimple_types_compatible_p): Declare.
20262 * gimple.c (gimple_queue_type_fixup): Remove.
20263 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
20264 (gimple_compatible_complete_and_incomplete_type_p): New function.
20265 (gimple_types_compatible_p): Adjust.
20266 (gimple_register_type): Remove type fixup code.
20267 (print_gimple_types_stats): Adjust.
20268 (free_gimple_type_tables): Likewise.
20269 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
20270 * tree-ssa.c (useless_type_conversion_p): Likewise.
20272 2010-07-20 Richard Guenther <rguenther@suse.de>
20274 PR middle-end/44971
20275 PR middle-end/44988
20276 * tree-ssa.c (maybe_optimize_var): New function split out from ...
20277 (execute_update_addresses_taken): ... here.
20278 (non_rewritable_mem_ref_base): Likewise.
20279 (execute_update_addresses_taken): Do not iterate over all referenced
20280 vars but just all local decls and parms.
20281 Properly check call and asm arguments and rewrite call arguments.
20283 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
20285 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
20287 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
20289 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
20291 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
20293 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
20295 * gengtype.c (start_root_entry): New function, split out from
20296 write_root. Check whether V is null and raise an error if so.
20297 (write_field_root): Check for V being null. Don't raise an error here;
20298 set V to null instead.
20299 (write_root): Update comment above function. Use start_root_entry.
20301 2010-07-19 Xinliang David Li <davidxl@google.com>
20304 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
20306 (find_uninit_use): Add dump.
20307 (is_use_properly_guarded): Ditto.
20308 (warn_uninitialized_phi): Ditto.
20309 (execute_late_warn_uninitialized): Ditto.
20311 2010-07-19 Richard Guenther <rguenther@suse.de>
20313 PR middle-end/44941
20314 * expr.c (emit_block_move_hints): Move zero size check first.
20315 Move asserts to more useful places.
20316 * calls.c (load_register_parameters): Check for zero size.
20318 2010-07-19 Richard Henderson <rth@redhat.com>
20320 * tree-optimize.c (execute_all_early_local_passes): New. Change
20321 cgraph_state here ...
20322 (execute_early_local_optimizations): ... not here. Remove.
20323 (pass_early_local_passes, pass_all_early_optimizations): Update.
20325 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
20327 * postreload.c (reload_combine_closest_single_use): Ignore the
20328 number of uses for DEBUG_INSNs.
20329 (fixup_debug_insns): New static function.
20330 (reload_combine_recognize_const_pattern): Use it. Don't let the
20331 main loop be affected by DEBUG_INSNs.
20332 Really disallow moving adds past a jump insn.
20333 (reload_combine_recognize_pattern): Don't update use_ruid here.
20334 (reload_combine_note_use): Do it here.
20335 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
20337 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
20339 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
20341 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
20343 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
20345 * config/i386/darwin.h: Define darwin_emit_branch_islands.
20346 (TARGET_MACHO_BRANCH_ISLANDS): New.
20347 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
20348 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
20350 * config/i386/i386.c (output_pic_addr_const): Do not emit
20351 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
20352 (x86_output_mi_thunk): Adjust symbol creation.
20353 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
20354 Remove out of date comment.
20355 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
20356 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
20357 (DARWIN_GENERATE_ISLANDS): Ditto.
20358 (output_call): Do not emit branch islands unless
20359 darwin_emit_branch_islands is set.
20360 * config/darwin.c: Declare darwin_emit_branch_islands.
20361 (machopic_indirect_data_reference): Do not emit unless
20362 darwin_emit_branch_islands is set.
20363 (darwin_override_options): Set darwin_emit_branch_islands
20364 where it is needed.
20365 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
20367 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20369 * doc/sourcebuild.texi (Effective-Target Keywords): Document
20370 sse_runtime, sse2_runtime.
20372 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
20374 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
20375 low half of a single-register SCmode return value before ORing
20376 it with the high half.
20377 * config/mips/mips16.S (MERGE_GPRf): Likewise.
20379 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20382 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
20385 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
20388 * postreload.c (reload_cse_move2add): Return bool, true if anything.
20389 changed. All callers changed.
20390 (move2add_use_add2_insn): Likewise.
20391 (move2add_use_add3_insn): Likewise.
20392 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
20394 (RELOAD_COMBINE_MAX_USES): Bump to 16.
20395 (last_jump_ruid): New static variable.
20396 (struct reg_use): New members CONTAINING_MEM and RUID.
20397 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
20398 (reload_combine_split_one_ruid, reload_combine_split_ruids,
20399 reload_combine_purge_insn_uses, reload_combine_closest_single_use
20400 reload_combine_purge_reg_uses_after_ruid,
20401 reload_combine_recognize_const_pattern): New static functions.
20402 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
20403 is true for our reg and that we have available index regs.
20404 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
20405 callers changed. Use them to initialize fields in struct reg_use.
20406 (reload_combine): Initialize last_jump_ruid. Be careful when to
20407 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
20408 Call reload_combine_recognize_const_pattern.
20409 (reload_combine_note_store): Update REAL_STORE_RUID field.
20411 2010-07-16 Jason Merrill <jason@redhat.com>
20413 * Makefile.in (opts-common.o): Depend on options.h.
20415 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
20417 * tree.c (build_common_builtin_nodes): Use build_function_type_list
20418 instead of build_function_type.
20419 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
20420 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
20422 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
20424 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
20426 (rs6000_emit_int_cmove): Use function pointers for insn generation.
20427 Don't force values into registers unnecessarily.
20428 (output_isel): Assert that we're not given conditions we can't handle.
20429 Delete corresponding code.
20430 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
20431 scc_comparison_operator constraint. Permit 0 for the consequent
20432 operand. Permit any GPR for the alternative operand.
20433 (isel_unsigned_<mode>): Likewise.
20435 2010-07-16 Jakub Jelinek <jakub@redhat.com>
20438 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
20439 argument to const_tree.
20440 * config/i386/i386.c (function_arg_advance): If padding needs to be
20441 inserted before argument, increment cum->words by number of padding
20443 (contains_aligned_value_p): Change argument to const_tree.
20444 (ix86_function_arg_boundary): Change second argument to const_tree.
20446 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
20449 * function.c (record_hard_reg_sets): New static function.
20450 (assign_parm_setup_reg): If an optab for extending exists and the
20451 generated code clobbbers no hard regs, emit the insn directly and
20452 create a REG_EQUIV note.
20454 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
20456 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
20458 * c-typeck.c (push_init_level): Likewise.
20459 (process_init_element): Likewise.
20461 2010-07-15 Anatoly Sokolov <aesok@post.ru>
20463 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
20464 (integer_three_node): Add.
20465 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
20466 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
20467 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
20468 of call build_int_cst.
20469 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
20470 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
20471 (find_interesting_uses_address): Ditto.
20472 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
20473 * tree-eh.c (lower_eh_constructs_2): Ditto.
20474 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
20475 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
20476 * expmed.c (expand_divmod): Ditto.
20477 * tree-mudflap.c (mx_register_decls): Ditto.
20478 * varasm.c (array_size_for_constructor): Ditto.
20479 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
20480 * c-parser.c (c_parser_postfix_expression): Ditto.
20482 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
20484 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
20485 New static variables.
20486 (reload_combine_recognize_pattern): New static function, broken out
20488 (reload_combine): Use it. Only initialize first_index_reg and
20489 last_index_reg once.
20491 2010-07-15 Richard Henderson <rth@redhat.com>
20493 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
20496 2010-07-15 Jan Hubicka <jh@suse.cz>
20498 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
20499 comdats for broken gold.
20500 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
20502 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
20504 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
20506 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
20508 * tree.h (DECL_CHAIN): Define.
20509 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
20510 * c-decl.c: Likewise.
20511 * c-parser.c: Likewise.
20512 * c-typeck.c: Likewise.
20513 * cfgexpand.c: Likewise.
20514 * cgraph.c: Likewise.
20515 * cgraphunit.c: Likewise.
20516 * combine.c: Likewise.
20517 * config/alpha/alpha.c: Likewise.
20518 * config/arm/arm.c: Likewise.
20519 * config/frv/frv.c: Likewise.
20520 * config/i386/i386.c: Likewise.
20521 * config/i386/winnt-cxx.c: Likewise.
20522 * config/ia64/ia64.c: Likewise.
20523 * config/iq2000/iq2000.c: Likewise.
20524 * config/mep/mep.c: Likewise.
20525 * config/mips/mips.c: Likewise.
20526 * config/pa/som.h: Likewise.
20527 * config/rs6000/rs6000.c: Likewise.
20528 * config/s390/s390.c: Likewise.
20529 * config/sh/sh.c: Likewise.
20530 * config/sh/symbian-cxx.c: Likewise.
20531 * config/sparc/sparc.c: Likewise.
20532 * config/spu/spu.c: Likewise.
20533 * config/stormy16/stormy16.c: Likewise.
20534 * config/vxworks.c: Likewise.
20535 * config/xtensa/xtensa.c: Likewise.
20536 * coverage.c: Likewise.
20537 * dbxout.c: Likewise.
20538 * dwarf2out.c: Likewise.
20539 * emit-rtl.c: Likewise.
20540 * expr.c: Likewise.
20541 * function.c: Likewise.
20542 * gimple-low.c: Likewise.
20543 * gimple-pretty-print.c: Likewise.
20544 * gimplify.c: Likewise.
20545 * integrate.c: Likewise.
20546 * ipa-inline.c: Likewise.
20547 * ipa-prop.c: Likewise.
20548 * ipa-split.c: Likewise.
20549 * ipa-struct-reorg.c: Likewise.
20550 * ipa-type-escape.c: Likewise.
20551 * langhooks.c: Likewise.
20552 * lto-cgraph.c: Likewise.
20553 * omp-low.c: Likewise.
20554 * stor-layout.c: Likewise.
20555 * tree-cfg.c: Likewise.
20556 * tree-complex.c: Likewise.
20557 * tree-dfa.c: Likewise.
20558 * tree-dump.c: Likewise.
20559 * tree-inline.c: Likewise.
20560 * tree-mudflap.c: Likewise.
20561 * tree-nested.c: Likewise.
20562 * tree-object-size.c: Likewise.
20563 * tree-pretty-print.c: Likewise.
20564 * tree-sra.c: Likewise.
20565 * tree-ssa-live.c: Likewise.
20566 * tree-ssa-loop-niter.c: Likewise.
20567 * tree-ssa-math-opts.c: Likewise.
20568 * tree-ssa-reassoc.c: Likewise.
20569 * tree-ssa-sccvn.c: Likewise.
20570 * tree-ssa-structalias.c: Likewise.
20571 * tree-tailcall.c: Likewise.
20572 * tree-vrp.c: Likewise.
20573 * tree.c: Likewise.
20574 * var-tracking.c: Likewise.
20575 * varasm.c: Likewise.
20577 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20580 * config/spu/spu.c (spu_expand_builtin_1): Allow references
20581 (as well as pointers) as argument to mask_for_load builtins.
20583 2010-07-15 Richard Guenther <rguenther@suse.de>
20585 PR tree-optimization/44946
20586 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
20587 with accessing only padding properly.
20589 2010-07-15 Jan Hubicka <jh@suse.cz>
20591 * ipa.c (function_and_variable_visibility): Variables marked as used
20592 should not be localized.
20594 2010-07-15 Jan Hubicka <jh@suse.cz>
20596 * cgraph.c: Include lto-streamer.h
20597 (change_decl_assembler_name): Work when assembler name hash is at place.
20598 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
20599 be sure to rename it to avoid name clash.
20600 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
20601 Localize hidden symbols only when locally defined.
20603 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
20605 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
20607 2010-07-15 Magnus Granberg <zorry@gentoo.org>
20608 Kevin F. Quinn <kevquinn@gentoo.org>
20610 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
20611 * common.opt: Add -Wtrampolines.
20612 * doc/invoke.texi: Add -Wtrampolines.
20614 2010-07-15 Jie Zhang <jie@codesourcery.com>
20616 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
20617 cortex_a8_issue_ls.
20619 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
20621 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
20622 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
20624 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20626 * config/spu/spu.c (reg_names): Remove prototype.
20627 (call_used_regs): Likewise.
20629 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
20631 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
20632 "unused" with attribute "used".
20633 (__JCR_END__): Likewise.
20634 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
20636 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
20638 2010-07-14 Richard Guenther <rguenther@suse.de>
20640 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
20641 (maybe_fixup_decls): Likewise.
20642 (input_gimple_stmt): Do not fixup anything.
20643 * lto-streamer-out.c (output_gimple_stmt): Make sure all
20644 non-automatic variable uses are wrapped inside a MEM_REF.
20646 2010-07-14 Richard Henderson <rth@redhat.com>
20648 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
20650 * varasm.c (assemble_variable): Remove early exit for functions;
20651 assert that we're given a variable.
20653 2010-07-14 Jie Zhang <jie@codesourcery.com>
20655 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
20656 cortex_a8_default when neon_type is not none.
20658 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
20660 * lower-subreg.c (subreg_context): New static bitmap.
20661 (decompose_multiword_subregs): Allocate and free it.
20662 (find_decomposable_subregs): Set a bit in it for a register that
20663 occurs in a subreg that changes mode but not size.
20664 (can_decompose_p): Test it instead of non_decomposable_context.
20666 2010-07-14 Richard Guenther <rguenther@suse.de>
20668 PR tree-optimization/44824
20669 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
20670 is_gimple_mem_ref_addr.
20671 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
20672 non-decl_address_invariant_p addresses.
20674 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
20676 * reload.c (find_reloads): Revert code to penalize small register
20677 classes that was brought in with the IRA merge.
20679 2010-07-14 Richard Guenther <rguenther@suse.de>
20681 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
20682 as base of ARRAY_REFs.
20684 2010-07-14 Richard Guenther <rguenther@suse.de>
20686 PR middle-end/44930
20687 * tree-pretty-print.c (do_niy): Do not print a newline.
20689 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
20691 * ira-int.h (struct ira_object): New.
20692 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
20693 (struct ira_allocno): Remove members min, max,
20694 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
20695 conflict_allocnos_num and conflict_vec_p. Add new member object.
20696 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
20697 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
20698 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
20699 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
20700 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
20701 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
20702 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
20703 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
20704 an ira_object_t rather than ira_allocno_t. All uses changed.
20705 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
20706 contains a vector of ira_object_t; all uses changed.
20707 (ira_objects_num): Declare variable.
20708 (ira_create_allocno_object): Declare function.
20709 (ira_conflict_vector_profitable_p): Adjust prototype.
20710 (ira_allocate_conflict_vec): Renamed from
20711 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
20712 (ira_allocate_object_conflicts): Renamed from
20713 ira_allocate_allocno_conflicts; first arg now ira_object_t.
20714 (struct ira_object_iterator): New.
20715 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
20716 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
20717 to conflict_vec_p. All uses changed.
20718 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
20719 Changed to take into account that conflicts are now tracked for
20721 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
20722 Args changed to accept ira_object_t. All uses changed.
20723 (allocnos_conflict_p): New static function.
20724 (collected_conflict_objects): Renamed from collected_allocno_objects;
20725 now a vector of ira_object_t. All uses changed.
20726 (build_conflict_bit_table): Changed to take into account that
20727 conflicts are now tracked for objects.
20728 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
20729 (print_allocno_conflicts, ira_build_conflicts): Likewise.
20730 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
20731 setup_allocno_left_conflicts_size, allocno_reload_assign,
20732 fast_allocation): Likewise.
20733 * ira-lives.c (make_hard_regno_born, make_allocno_born)
20734 process_single_reg_class_operands, process_bb_node_lives): Likewise.
20735 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
20737 * ira-build.c (ira_objects_num): New variable.
20738 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
20739 contains a vector of ira_object_t; all uses changed.
20740 (ira_object_id_map_vec): Corresponding change.
20741 (object_pool): New static variable.
20742 (initiate_allocnos): Initialize it.
20743 (finish_allocnos): Free it.
20744 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
20746 (ira_create_allocno): Don't set members that were removed.
20747 (ira_set_allocno_cover_class): Don't change conflict hard regs.
20748 (merge_hard_reg_conflicts): Changed to take into account that
20749 conflicts are now tracked for objects.
20750 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
20751 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
20752 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
20753 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
20754 setup_min_max_conflict_allocno_ids, ): Likewise.
20755 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
20756 to ira_object_t; all callers changed.
20757 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
20758 to ira_object_t, all callers changed.
20759 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
20760 to ira_object_t, all callers changed.
20761 (conflict_check, curr_conflict_check_tick): Renamed from
20762 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
20764 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
20765 arg changed to ira_object_t, all callers changed.
20766 (create_cap_allocno): Call ira_create_allocno_object.
20767 (finish_allocno): Free the corresponding object.
20768 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
20769 callers changed. Adjusted for dealing with objects.
20770 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
20771 dealing with objects.
20772 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
20774 * ira-int.h (struct live_range): Rename allocno member to object
20775 and change type to ira_object_t.
20776 (struct ira_object): New member live_ranges.
20777 (struct ira_allocno): Remove member live_ranges.
20778 (ALLOCNO_LIVE_RANGES): Remove.
20779 (OBJECT_LIVE_RANGES): New macro.
20780 (ira_create_live_range, ira_copy_live_range_list,
20781 ira_merge_live_range_list, ira_live_ranges_intersect_p,
20782 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
20783 * ira-build.c (ira_create_object): Initialize live ranges here.
20784 (ira_create_allocno): Not here.
20785 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
20786 changed to ira_object_t, all callers changed.
20787 (copy_live_range): Rename from copy_allocno_live_range, all callers
20789 (ira_copy_live_range_list): Rename from
20790 ira_copy_allocno_live_range_list, all callers changed.
20791 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
20792 all callers changed.
20793 (ira_live_ranges_intersect_p): Rename from
20794 ira_allocno_live_ranges_intersect_p, all callers changed.
20795 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
20797 (ira_finish_live_range_list): Rename from
20798 ira_finish_allocno_live_range_list, all callers changed.
20799 (change_object_in_range_list): Rename from change_allocno_in_range_list,
20800 last arg changed to ira_object_t, all callers changed.
20801 (finish_allocno): Changed to expect live ranges in the allocno's object.
20802 (move_allocno_live_ranges, copy_allocno_live_ranges,
20803 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
20804 ira_flattening, ira_build): Likewise.
20805 * ira-color.c (allocnos_have_intersected_live_ranges_p,
20806 slot_coalesced_allocno_live_ranges_intersect,
20807 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
20808 * ira-conflicts.c (build_conflict_bit_table): Likewise.
20809 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
20810 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
20811 make_allocno_dead, create_start_finish_chains,
20812 remove_some_program_points_and_update_live_ranges,
20813 ira_debug_live_range_list): Likewise.
20815 * ira-int.h (ira_object_conflict_iterator): Rename from
20816 ira_allocno_conflict_iterator.
20817 (ira_object_conflict_iter_init): Rename from
20818 ira_allocno_conflict_iter_init, second arg changed to
20819 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
20820 FOR_EACH_ALLOCNO_CONFLICT.
20821 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
20822 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
20823 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
20824 * ira-conflicts.c (print_allocno_conflicts): Likewise.
20826 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
20829 * tree-dump.c (dump_options): Add enumerate_locals entry.
20830 Add TDF_NOID exclusion to all entry.
20831 * tree-dump.h (dump_enumerated_decls): Declare.
20832 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
20833 Don't display type uid.
20834 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
20835 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
20836 * tree-ssa-live.c: Include gimple.h.
20837 (numbered_tree_d): New struct.
20838 (numbered_tree): New typedef.
20839 (DEF_VEC_O (numbered_tree): New.
20840 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
20841 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
20842 (dump_enumerated_decls): Likewise.
20843 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
20844 debug info and flag_dump_final_insns, call dump_enumerated_decls.
20845 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
20846 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
20848 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
20850 * expmed.h (MAX_BITS_PER_WORD): Move to...
20851 * defaults.h (MAX_BITS_PER_WORD): ...here.
20853 2010-07-13 DJ Delorie <dj@redhat.com>
20855 * config/h8300/h8300.c (h8300_init_once): Default to
20856 -fstrict_volatile_bitfields.
20858 * config/sh/sh.c (sh_override_options): Default to
20859 -fstrict_volatile_bitfields.
20861 * config/rx/rx.c (rx_option_override): New.
20863 * config/m32c/m32c.c (m32c_override_options): Default to
20864 -fstrict_volatile_bitfields.
20866 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
20868 * tree.h (build_function_call_expr): Delete.
20869 (build_call_expr_loc_array): New function.
20870 (build_call_expr_loc_vec): New function.
20871 * tree-flow.h (struct omp_region): Change type of ws_args field
20873 * builtins.c (build_function_call_expr): Delete.
20874 (build_call_expr_loc_array): New function.
20875 (build_call_expr_loc): Call it. Use XALLOCAVEC.
20876 (build_call_expr): Likewise.
20877 (build_call_expr_loc_vec): New function.
20878 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
20879 build_function_call_expr.
20880 * expr.c (emutls_var_address): Likewise.
20881 * varasm.c (emutls_common_1): Likewise.
20882 * omp-low.c (expand_omp_atomic_mutex): Likewise.
20883 (expand_omp_taskreg): Adjust for new type of region->ws_args.
20884 (get_ws_args_for): Return a VEC instead of a tree.
20885 (expand_parallel_call): Call build_call_expr_loc_vec instead of
20886 build_function_call_expr.
20887 * stor-layout.c (self_referential_size): Likewise.
20889 2010-07-13 Jakub Jelinek <jakub@redhat.com>
20892 * recog.c (constrain_operands): Allow side-effects in memory
20893 operands if either < or > constraint is used, rather than if
20894 both < and > is used.
20896 2010-07-13 Richard Guenther <rguenther@suse.de>
20898 PR middle-end/44911
20899 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
20900 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
20903 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
20906 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
20907 to variable emited.
20908 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
20909 * config/sh/sh.md (symGOT_load): Likewise.
20910 (symDTPOFF2reg): Likewise.
20911 (symTPOFF2reg): Likewise.
20913 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20915 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
20916 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
20918 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20920 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
20922 Find ucontext_t * on Solaris 11.
20923 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
20924 Handle new Solaris 11 __sighndlr patterns.
20926 2010-07-13 Jakub Jelinek <jakub@redhat.com>
20929 * vec.h (VEC_block_remove): Fix comment.
20930 * tree-ssa-live.c (remove_unused_locals): Don't use
20931 VEC_unordered_remove on local_decls, instead replace a single
20932 vector element in each iteration if at least one element had
20933 to be removed and VEC_truncate at the end.
20934 * omp-low.c (expand_omp_taskreg): Likewise.
20936 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
20938 * c-decl.c (finish_function): Fix typo in comment.
20940 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
20943 * postreload.c (move2add_use_add3_insn): Silence gcc warning
20946 2010-07-12 Jakub Jelinek <jakub@redhat.com>
20948 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
20949 (simplify_stmt_using_ranges): Use it.
20951 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20953 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
20954 member. Do not mark as GTY(()).
20955 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
20956 (spu_builtin_decls): New static variable.
20957 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
20958 (spu_init_builtins): Likewise.
20959 (spu_builtin_mul_widen_even): Likewise.
20960 (spu_builtin_mul_widen_odd): Likewise.
20961 (spu_builtin_mask_for_load): Likewise.
20962 (spu_builtin_vec_perm): Likewise.
20963 * config/spu/spu-c.c: Include "target.h".
20964 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
20965 of using spu_builtins[].fndecl.
20967 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20969 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
20970 imply -minterlink-mips16.
20972 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20974 * config/mips/mips.h (mips16_globals): Declare.
20975 (SWITCHABLE_TARGET): Define.
20976 * config/mips/mips.c: Include target-globals.h.
20977 (mips16_globals): New variable.
20978 (mips_set_mips16_mode): Use save_target_globals and
20979 restore_target_globals instead of target_reinit.
20981 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20983 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
20984 to say that the function can be called more than once.
20985 * target-globals.c (save_target_globals): Call init_reg_sets.
20987 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20989 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
20990 * bb-reorder.h: New file.
20991 * bb-reorder.c (default_target_bb_reorder): New variable.
20992 (this_target_bb_reorder): New conditional variable.
20993 (uncond_jump_length): Redefine as a macro.
20994 * target-globals.h (this_target_bb_reorder): Declare.
20995 (target_globals): Add a bb_reorder field.
20996 (restore_target_globals): Copy the bb_reorder field to
20997 this_target_bb-reorder.
20998 * target-globals.c: Include bb-reorder.h.
20999 (default_target_globals): Initialize the bb_reorder field.
21000 (save_target_globals): Likewise.
21002 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21004 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
21005 * gcse.h: New file.
21006 * gcse.c: Include gcse.h.
21007 (default_target_gcse): New variable.
21008 (this_target_gcse): New conditional variable.
21009 (can_copy): Redefine as a macro.
21010 (can_copy_init_p): New macro.
21011 (can_copy_p): Remove can_copy_init_p.
21012 * target-globals.h (this_target_gcse): Declare.
21013 (target_globals): Add a gcse field.
21014 (restore_target_globals): Copy the gcse field to this_target_gcse.
21015 * target-globals.c: Include gcse.h.
21016 (default_target_globals): Initialize the gcse field.
21017 (save_target_globals): Likewise.
21019 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21021 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
21022 and x_ira_prohibited_mode_move_regs_initialized_p.
21023 (ira_prohibited_mode_move_regs): Redefine as a macro.
21024 * ira.c (ira_prohibited_mode_move_regs): Delete.
21025 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
21027 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21029 * reload.h (target_reload): Add x_cached_reg_save_code and
21030 x_cached_reg_restore_code.
21031 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
21032 Redefine as macros.
21034 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21036 * Makefile.in (target-globals.o): Depend on builtins.h.
21037 * builtins.h: New file.
21038 * builtins.c: Include builtins.h.
21039 (default_target_builtins): New variable.
21040 (this_target_builtins): New conditional variable.
21041 (apply_args_mode, apply_result_mode): Redefine as macros.
21042 * target-globals.h (this_target_builtins): Declare.
21043 (target_globals): Add a builtins field.
21044 (restore_target_globals): Copy the builtins field to
21045 this_target_builtins.
21046 * target-globals.c: Include builtins.h.
21047 (default_target_globals): Initialize the builtins field.
21048 (save_target_globals): Likewise.
21050 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21052 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
21053 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
21055 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
21056 (alg_hash, alg_hash_used_p): New macros.
21057 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
21058 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
21059 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
21061 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21063 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
21064 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
21065 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
21066 (this_op_costs, costs_classes): Redefine as macros.
21067 (record_reg_classes): Don't take op_costs as a parameter.
21068 (record_operand_costs): Likewise. Update calls to record_reg_classes.
21069 (scan_one_insn): Update call to record_operand_costs.
21071 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21073 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
21074 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
21075 (target_ira_int): New structure.
21076 (default_target_ira_int): Declare.
21077 (this_target_ira_int): Declare as a variable or define as a macro.
21078 (ira_reg_mode_hard_regset, ira_register_move_cost)
21079 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
21080 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
21081 (prohibited_class_mode_regs, ira_important_classes_num)
21082 (ira_important_classes, ira_reg_class_intersect)
21083 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
21084 (ira_reg_class_union): Redefine as macros.
21085 * ira.h (target_ira): New structure.
21086 (default_target_ira): Declare.
21087 (this_target_ira): Declare as a variable or define as a macro.
21088 (ira_available_class_regs, ira_hard_regno_cover_class)
21089 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
21090 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
21091 (ira_class_hard_regs_num): Redefine as macros.
21092 * ira.c (default_target_ira, default_target_ira_int): New variables.
21093 (this_target_ira, this_target_ira_int): New conditional variables.
21094 (ira_reg_mode_hard_regset, ira_memory_move_cost)
21095 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
21096 (ira_class_subset_p): Delete.
21097 (no_unit_alloc_regs): Redefine as a macro.
21098 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
21099 (ira_class_hard_regs_num, ira_class_hard_reg_index)
21100 (ira_available_class_regs): Delete.
21101 (alloc_reg_class_subclasses): Redefine as a macro.
21102 (ira_reg_class_cover_size, ira_reg_class_cover)
21103 (ira_important_classes_num, ira_important_classes)
21104 (ira_important_class_nums, ira_class_translate): Delete.
21105 (cover_class_order): Document the variable's lifetime.
21106 (reorder_important_classes): Don't set ira_important_class_nums.
21107 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
21108 (ira_reg_class_super_classes, ira_reg_class_union)
21109 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
21111 (setup_reg_class_nregs): Don't set ira_max_regs.
21112 (prohibited_class_mode_regs): Delete.
21113 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
21114 (target_globals): Add ira and ira_int fields.
21115 (restore_target_globals): Copy the ira field to this_target_ira
21116 and the ira_int field to this_target_ira_int.
21117 * target-globals.c: Include ira-int.h.
21118 (default_target_globals): Initialize the ira and ira_int fields.
21119 (save_target_globals): Likewise.
21121 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21123 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
21124 * cfgloop.h (target_cfgloop): New structure.
21125 (default_target_cfgloop): Declare.
21126 (this_target_cfgloop): Declare as a variable or define as a macro.
21127 (target_avail_regs, target_clobbered_regs, target_res_regs)
21128 (target_reg_cost, target_spill_cost): Redefine as macros.
21129 * cfgloopanal.c (default_target_cfgloop): New variable.
21130 (this_target_cfgloop): New conditional variable.
21131 (target_avail_regs, target_clobbered_regs, target_res_regs)
21132 (target_reg_cost, target_spill_cost): Delete.
21133 * target-globals.h (this_target_cfgloop): Declare.
21134 (target_globals): Add a cfgloop field.
21135 (restore_target_globals): Copy the cfgloop field to
21136 this_target_cfgloop.
21137 * target-globals.c: Include cfgloop.h.
21138 (default_target_globals): Initialize the cfgloop field.
21139 (save_target_globals): Likewise.
21141 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21143 * regs.h (target_regs): Add x_direct_load, x_direct_store and
21144 x_float_extend_from_mem.
21145 (direct_load, direct_store, float_extend_from_mem): New macros.
21146 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
21148 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21150 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
21151 (target-globals.o): Depend on $(LIBFUNCS_H).
21152 * libfuncs.h: Include hashtab.h.
21153 (libfunc_entry): Moved from optabs.c.
21154 (target_libfuncs): New structure.
21155 (default_target_libfuncs): Declare.
21156 (this_target_libfuncs): Declare as a variable or define as a macro.
21157 (libfunc_table): Redefine as a macro.
21158 * optabs.c (default_target_libfuncs): New variable.
21159 (this_target_libfuncs): New conditional variable.
21160 (libfunc_table): Delete.
21161 (libfunc_entry): Moved to optabs.h.
21162 (libfunc_hash): Redefine as a macro.
21163 (hash_libfunc, eq_libfunc): Fix comments.
21164 (init_optabs): Use libfunc_hash to detect cases where the function
21165 has already been called. Clear the hash table instead of
21167 * target-globals.h (this_target_libfuncs): Declare.
21168 (target_globals): Add a libfuncs field.
21169 (restore_target_globals): Copy the libfuncs field to
21170 this_target_libfuncs.
21171 * target-globals.c: Include libfuncs.h.
21172 (default_target_globals): Initialize the libfuncs field.
21173 (save_target_globals): Likewise.
21175 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21177 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
21178 in all dependency lists.
21180 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21182 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
21183 * optabs.h (target_optabs): New structure.
21184 (default_target_optabs): Declare.
21185 (this_target_optabs): Declare as a variable or define as a macro.
21186 (optab_table, convert_optab_table, direct_optab_table): Redefine
21188 * optabs.c (default_target_optabs): New variable.
21189 (this_target_optabs): New conditional variable.
21190 (optab_table, convert_optab_table, direct_optab_table): Delete.
21191 * target-globals.h (this_target_optabs): Declare.
21192 (target_globals): Add a optabs field.
21193 (restore_target_globals): Copy the optabs field to
21194 this_target_optabs.
21195 * target-globals.c: Include expr.h and optabs.h.
21196 (default_target_globals): Initialize the optabs field.
21197 (save_target_globals): Likewise.
21199 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21201 * flags.h (target_flagstate): Add x_flag_excess_precision.
21202 (flag_excess_precision): Redefine as a macro.
21203 * toplev.c (flag_excess_precision): Delete.
21205 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21207 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
21208 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
21209 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
21210 (no_caller_save_reg_set): Redefine as a macro.
21211 * reload.h (target_reload): Add x_caller_save_initialized_p and
21213 (caller_save_initialized_p): Redefine as a macro.
21214 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
21215 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
21216 (regno_save_mode): Redefine as a macro.
21218 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21220 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
21221 * expmed.h: New file.
21222 * expmed.c (default_target_costs): New variable.
21223 (this_target_costs): New conditional variable.
21224 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
21225 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
21226 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
21227 * target-globals.h (this_target_expmed): Declare.
21228 (target_globals): Add a expmed field.
21229 (restore_target_globals): Copy the expmed field to
21230 this_target_expmed.
21231 * target-globals.c: Include expmed.h.
21232 (default_target_globals): Initialize the expmed field.
21233 (save_target_globals): Likewise.
21235 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21237 * Makefile.in (target-globals.o): Depend on reload.h.
21238 * reload.h (target_reload): New structure.
21239 (default_target_reload): Declare.
21240 (this_target_reload): Declare as a variable or define as a macro.
21241 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
21242 * reload1.c (default_target_reload): New variable
21243 (this_target_reload): New conditional variable.
21244 (indirect_symref_ok, double_reg_address_ok): Delete.
21245 (spill_indirect_levels): Redefine as a macro.
21246 * target-globals.h (this_target_reload): Declare.
21247 (target_globals): Add a reload field.
21248 (restore_target_globals): Copy the reload field to
21249 this_target_reload.
21250 * target-globals.c: Include hard-reg-set.h.
21251 (default_target_globals): Initialize the reload field.
21252 (save_target_globals): Likewise.
21254 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21256 * rtl.h (target_rtl): Add x_static_reg_base_value.
21257 * alias.c (static_reg_base_value): Redefine as a macro.
21259 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21261 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
21262 (GTFILES): Remove reginfo.c.
21263 * rtl.h (target_rtl): Add x_top_of_stack.
21264 (top_of_stack): New macro.
21265 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
21266 (top_of_stack): Delete.
21268 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21270 * regs.h (target_regs): Add x_hard_regs_of_mode,
21271 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
21272 x_may_move_out_cost and x_last_mode_for_init_move_cost.
21273 (have_regs_of_mode, contains_reg_of_mode, move_cost)
21274 (may_move_in_cost, may_move_out_cost): Redefine as macros.
21275 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
21276 (may_move_in_cost, may_move_out_cost): Delete.
21277 (last_mode_for_init_move_cost): Redefine as a macro.
21279 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21281 * hard-reg-set.h (target_hard_regs): New structure.
21282 (default_target_hard_regs): Declare.
21283 (this_target_hard_regs): Declare as a variable or define as a macro.
21284 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
21285 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
21286 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
21287 (reg_class_size, reg_class_subclasses, reg_class_subunion)
21288 (reg_class_superunion, reg_names): Redefine as macros.
21289 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
21290 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
21291 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
21292 (reg_class_contents, reg_class_size, reg_class_subclasses)
21293 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
21294 (default_target_hard_regs): New variable
21295 (this_target_hard_regs, initial_call_really_used_regs)
21296 (initial_reg_alloc_order): New conditional variables.
21297 (initial_reg_names): New variable.
21298 (init_reg_sets): Assert that initial_call_really_used_regs,
21299 initial_reg_alloc_order and initial_reg_names
21300 are all the same size as their variable counterparts. Use them to
21301 initialize those counterparts.
21302 * target-globals.h (this_target_hard_regs): Declare.
21303 (target_globals): Add a hard_regs field.
21304 (restore_target_globals): Copy the hard_regs field to
21305 this_target_hard_regs.
21306 * target-globals.c: Include hard-reg-set.h.
21307 (default_target_globals): Initialize the hard_regs field.
21308 (save_target_globals): Likewise.
21310 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21312 * Makefile.in (target-globals.o): Depend on $(RTL_H).
21313 * rtl.h (target_rtl): New structure.
21314 (default_target_rtl): Declare.
21315 (this_target_rtl): Declare as a variable or define as a macro.
21316 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
21317 Redefine as macros.
21318 * emit-rtl.c (default_target_rtl): New variable.
21319 (this_target_rtl): New conditional variable.
21320 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
21321 (return_address_pointer_rtx): Delete.
21322 (initial_regno_reg_rtx): New macro.
21323 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
21324 (init_emit_regs): Likewise.
21325 * target-globals.h (this_target_rtl): Declare.
21326 (target_globals): Add a rtl field.
21327 (restore_target_globals): Copy the rtl field to this_target_rtl.
21328 * target-globals.c: Include rtl.h.
21329 (default_target_globals): Initialize the rtl field.
21330 (save_target_globals): Likewise.
21332 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21334 * Makefile.in (target-globals.o): Depend on $(REGS_H).
21335 * regs.h (target_reg_modes): New structure.
21336 (default_target_reg_modes): Declare.
21337 (this_target_reg_modes): Declare as a variable or define as a macro.
21338 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
21339 * reginfo.c (default_target_reg_modes): New variable.
21340 (this_target_reg_modes): New conditional variable.
21341 (hard_regno_nregs, reg_raw_mode): Delete.
21342 * target-globals.h (this_target_regs): Declare.
21343 (target_globals): Add a regs field.
21344 (restore_target_globals): Copy the regs field to this_target_regs.
21345 * target-globals.c: Include regs.h.
21346 (default_target_globals): Initialize the regs field.
21347 (save_target_globals): Likewise.
21349 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21351 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
21352 * doc/tm.texi: Regenerate.
21353 * Makefile.in (OBJS-common): Add target-globals.o.
21354 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
21355 and target-globals.h.
21356 (target-globals.o): New rule.
21357 (GTFILES): Include $(srcdir)/target-globals.h.
21358 * defaults.h (SWITCHABLE_TARGET): Define.
21359 * gengtype.c (open_base_files): Add target-globals.h to the
21361 * target-globals.h: New file.
21362 * target-globals.c: Likewise.
21364 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
21365 * flags.h (target_flag_state): New structure.
21366 (default_target_flag_state): Declare.
21367 (this_target_flag_state): Declare as a variable or define as a macro.
21368 (align_loops_log): Redefine as a macro.
21369 (align_loops_max_skip, align_jumps_log): Likewise.
21370 (align_jumps_max_skip, align_labels_log): Likewise.
21371 (align_labels_max_skip, align_functions_log): Likewise.
21372 * toplev.c (default_target_flag_state): New variable.
21373 (this_target_flag_state): New conditional variable.
21374 (align_loops_log): Delete.
21375 (align_loops_max_skip, align_jumps_log): Likewise.
21376 (align_jumps_max_skip, align_labels_log): Likewise.
21377 (align_labels_max_skip, align_functions_log): Likewise.
21378 * target-globals.h (this_target_flag_state): Declare.
21379 (target_globals): Add a flag_state field.
21380 (restore_target_globals): Copy the flag_state field to
21381 this_target_flag_state.
21382 * target-globals.c: Include flags.h.
21383 (default_target_globals): Initialize the flag_state field.
21384 (save_target_globals): Likewise.
21386 2010-07-12 Jie Zhang <jie@codesourcery.com>
21388 * postreload.c (reg_symbol_ref[]): New.
21389 (move2add_use_add2_insn): New.
21390 (move2add_use_add3_insn): New.
21391 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
21392 (move2add_note_store): Likewise.
21394 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
21396 PR rtl-optimization/44752
21397 * genautomata.c (main): Don't emit an empty file even if there
21400 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21402 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
21403 ix86_solaris_return_in_memory.
21404 * config/i386-protos.h: Reflect this.
21405 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
21406 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
21408 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
21410 2010-07-12 Jie Zhang <jie@codesourcery.com>
21412 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
21413 align the stack when it's going to be saved.
21415 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21418 * config/host-solaris.c (mmap_fixed): New function.
21419 (sol_gt_pch_get_address): Use it.
21420 (sol_gt_pch_use_address): Likewise.
21422 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21424 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
21425 pentiumpro on Solaris 8 and 9/x86.
21426 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
21427 Document SSE/SSE2 support.
21428 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
21430 2010-07-12 Andi Kleen <ak@linux.intel.com>
21432 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
21433 instead of gcc_assert to print better error message for multiple
21436 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
21438 * config/i386/i386.c (ix86_asm_output_function_label): Change format
21439 string placeholder from 0x%x to %#x.
21440 (ix86_code_end): Use putc to output '\n'.
21441 (ix86_print_operand) <case ';'>: Use putc to output ';'.
21443 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
21445 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
21446 in directive -export.
21448 2010-07-10 Anatoly Sokolov <aesok@post.ru>
21450 * reginfo.h (reg_classes_intersect_p): Change arguments type to
21452 * rtl.h (reg_classes_intersect_p): Adjust prototype.
21454 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
21456 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
21457 rs6000_memory_move_cost): Remove
21458 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
21459 TARGET_MEMORY_MOVE_COST): Define.
21460 (rs6000_register_move_cost): Make static. Change arguments type from
21461 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
21462 (rs6000_memory_move_cost): Make static. Change arguments type from
21463 'enum reg_class' to reg_class_t.
21465 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
21467 PR middle-end/42505
21468 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
21469 lookup code into....
21470 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
21472 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
21473 * cfgloopanal.c (target_clobbered_regs): Define.
21474 (init_set_costs): Initialize target_clobbered_regs.
21475 (estimate_reg_pressure_cost): Add call_p argument. When true,
21476 adjust the number of available registers to exclude the
21477 call-clobbered registers.
21478 * cfgloop.h (target_clobbered_regs): Declare.
21479 (estimate_reg_pressure_cost): Adjust declaration.
21480 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
21481 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
21482 (determine_set_costs): Dump target_clobbered_regs.
21483 (loop_body_includes_call): New function.
21484 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
21485 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
21486 call_p flag through.
21487 (best_gain_for_invariant): Likewise.
21488 (find_invariants_to_move): Likewise.
21489 (move_single_loop_invariants): Likewise, using already-computed
21492 2010-07-10 Richard Guenther <rguenther@suse.de>
21493 Joern Rennecke <joern.rennecke@embecosm.com>
21496 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
21497 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
21498 unless they have DECL_IGNORED_P set.
21500 2010-07-10 Richard Guenther <rguenther@suse.de>
21503 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
21505 (gimple_types_compatible_p): Similar to pointed-to
21506 types allow and merge a mix of complete and incomplete aggregate.
21507 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
21508 (iterative_hash_gimple_type): Adjust for that.
21510 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
21512 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
21514 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
21517 * config/darwin.c (output_objc_section_asm_op): Save and restore
21518 section when outputting ObjC section list.
21520 2010-07-09 Jan Hubicka <jh@suse.cz>
21522 * lto-streamer-out.c (produce_symtab): Do not write alias
21523 cgraph/varpool nodes.
21525 2010-07-09 Jan Hubicka <jh@suse.cz>
21527 * tree-inline.c (declare_return_variable): Fix ICE while
21528 inlining DECL_BY_VALUE function not in SSA form
21530 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
21532 PR tree-optimization/44576
21533 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
21534 New. Pull out from is_loop_prefetching_profitable to implement
21535 the trip count to ahead ratio heuristic.
21536 (mem_ref_count_reasonable_p): New. Pull out from
21537 is_loop_prefetching_profitable to implement the instruction to
21538 memory reference ratio heuristic. Also consider not reasonable if
21539 the memory reference count is above a threshold (to avoid
21540 explosive compilation time.
21541 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
21542 is_loop_prefetching_profitable to implement the instruction to
21543 prefetch ratio heuristic.
21544 (is_loop_prefetching_profitable): Removed.
21545 (loop_prefetch_arrays): Distribute the cost analysis across the
21546 function to allow early exit of the prefetch analysis.
21547 is_loop_prefetching_profitable is splitted into three functions,
21548 with each one called as early as possible.
21549 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
21550 number of memory references in a loop is considered too many.
21552 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
21554 * reload.c (find_reloads): Don't clear badop if we have a winreg
21555 alternative, but not win, and the class only has fixed regs.
21556 * hard-reg-set.h (class_only_fixed_regs): Declare.
21557 * reginfo.c (class_only_fixed_regs): New array.
21558 (init_reg_sets_1): Initialize it.
21559 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
21560 discourage alternatives using the stack pointer.
21562 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
21564 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
21566 * config/arm/arm.md (cbranchqi4): Fix array size.
21567 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
21568 calculating length.
21570 2010-07-09 Richard Guenther <rguenther@suse.de>
21572 * gimple.c (struct type_fixup_s): New struct and VEC type.
21573 (gimple_register_type_fixups): New static global.
21574 (gimple_queue_type_fixup): New function.
21575 (gimple_types_compatible_p): Queue type fixups instead of
21576 applying them here.
21577 (gimple_register_type): Apply queued fixups for the
21578 canonical type. Empty the type fixup queue.
21580 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
21582 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
21583 * configure: Regenerate.
21584 * config.in: Ditto.
21586 2010-07-09 Jakub Jelinek <jakub@redhat.com>
21587 Denys Vlasenko <dvlasenk@redhat.com>
21588 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
21590 PR tree-optimization/28632
21591 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
21592 (extract_range_from_binary_expr): Further optimize
21593 BIT_AND_EXPR and BIT_IOR_EXPR.
21595 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
21597 * tree-if-conv.c (fold_or_predicates): New.
21598 (add_to_predicate_list): Call it.
21600 2010-07-09 Richard Guenther <rguenther@suse.de>
21602 PR middle-end/44890
21603 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
21604 if base is a pointer.
21605 * tree-cfg.c (verify_expr): Update MEM_REF checking.
21607 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
21610 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
21611 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
21612 builtin mask for load/store builtins.
21614 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
21616 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
21618 * configure: Regenerate.
21619 * config/i386/i386.c (ix86_print_operand) <case ';'>:
21620 Remove TARGET_MACHO.
21622 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
21624 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
21626 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
21628 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
21630 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
21632 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
21634 * config/picochip/picochip.md (commsTestPort): Emit more
21635 efficient sequence for tstport instruction.
21637 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
21639 * config/i386/i386.c (ix86_veclib_handler): Make static.
21641 2010-07-09 Richard Guenther <rguenther@suse.de>
21643 PR tree-optimization/44852
21644 * tree-ssa-alias.c: Include toplev.h for exact_log2.
21645 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
21647 (indirect_refs_may_alias_p): Likewise.
21648 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
21650 2010-07-09 Richard Guenther <rguenther@suse.de>
21652 PR tree-optimization/44882
21653 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
21655 (vectorizable_load): Likewise.
21657 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
21660 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
21661 All callers changed.
21662 Handle the case when we're called for the epilogue.
21663 (thumb_unexpanded_epilogue): Use it.
21664 (thumb1_expand_epilogue): Likewise.
21666 2010-07-09 Jakub Jelinek <jakub@redhat.com>
21668 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
21669 both ranges are range_int_cst_p with non-negative minimum,
21670 try harder to derive smaller range.
21672 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
21674 * genrecog.c: Include diagnostic-core.h before toplev.h.
21675 * genoutput.c: Likewise.
21676 * genextract.c: Likewise.
21677 * genautomata.c: Likewise.
21678 * genemit.c: Likewise.
21679 * genpeep.c: Likewise.
21680 * genattrtab.c: Likewise.
21681 * genconditions.c: Likewise.
21682 * genpreds.c: Likewise.
21684 2010-07-08 Andi Kleen <ak@linux.intel.com>
21686 * lto-section-in.c (lto_section_name): Add missing comma.
21688 2010-07-08 Anatoly Sokolov <aesok@post.ru>
21690 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
21691 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
21692 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
21693 (ia64_override_options): Rename to...
21694 (ia64_option_override): ... this one. Make static.
21696 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
21698 PR middle-end/44843
21699 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
21700 pointed-to type of the offset in a MEM_REF to compute the alignment.
21702 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
21704 * final.c (final_scan_insn): Replace
21705 TARGET_UNWIND_INFO macro check by unwind_emit
21707 * targhooks.c (default_unwind_emit): Removed.
21708 * targhooks.h (default_unwind_emit): Likewise.
21709 * target.def (unwind_emit): Set default value to NULL.
21711 * config/i386/i386-protos.h (ix86_asm_output_function_label):
21713 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
21714 for NULL fntype argument and allow 64-bit targets.
21715 (ix86_asm_output_function_label): New function.
21716 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
21717 (ix86_handle_fndecl_attribute): Likewise.
21718 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
21719 * doc/doc/tm.texi: Regenerated.
21720 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
21721 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
21722 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
21723 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
21724 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
21725 * config/elfos.h: Likewise.
21726 * config/i386/cygming.h: Likewise.
21727 * config/netbsd-aout.h: Likewise.
21728 * config/openbsd.h: Likewise.
21729 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
21730 by ix86_asm_output_function_label function call.
21731 * varasm.c (assemble_start_function): Use
21732 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
21734 2010-07-08 Jan Hubicka <jh@suse.cz>
21736 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
21738 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
21740 * ipa-cp.c (ipcp_estimate_growth): Use it.
21741 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
21744 2010-07-08 Jan Hubicka <jh@suse.cz>
21746 * tree-inline.c (declare_return_variable): Allocate annotation for new
21749 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
21751 PR tree-optimization/44710
21752 * tree-if-conv.c (parse_predicate): New.
21753 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
21754 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
21756 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
21758 * common.opt (ftree-loop-if-convert): New flag.
21759 * doc/invoke.texi (ftree-loop-if-convert): Documented.
21760 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
21761 when flag_tree_loop_if_convert is set.
21763 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
21765 * config/i386/i386.c: Use short syntax for function calls
21766 through function pointers.
21767 * config/i386/i386.md: Ditto.
21769 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
21771 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
21773 2010-07-08 Richard Guenther <rguenther@suse.de>
21775 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
21776 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
21778 2010-07-08 Jakub Jelinek <jakub@redhat.com>
21780 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
21781 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
21782 (loc_list_from_tree): Likewise.
21783 (output_loc_operands): Handle outputting DW_OP_const[48]u
21784 with loc->dtprel set.
21785 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
21787 2010-07-08 Jan Hubicka <jh@suse.cz>
21789 * ipa.c: Include pointer-set.h
21790 (cgraph_externally_visible_p): New attribute ALIASED;
21791 when in LTO, hidden symbols are local unless they are aliased.
21792 (function_and_variable_visibility): Compute aliased nodes;
21793 handle LTO and hidden symbol on functions and vars.
21794 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
21795 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
21797 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
21799 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
21800 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21801 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21802 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21803 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21804 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
21805 (ix86_gen_probe_stack_range): Likewise.
21806 (override_options): Set them.
21807 (ix86_target_stack_probe): New function.
21808 (ix86_compute_frame_layout): Force use of push instructions to
21809 save registers if stack checking with probes is enabled.
21810 (get_scratch_register_on_entry): New function.
21811 (release_scratch_register_on_entry): Likewise.
21812 (ix86_adjust_stack_and_probe): Likewise.
21813 (output_adjust_stack_and_probe): Likewise.
21814 (ix86_emit_probe_stack_range): Likewise.
21815 (output_probe_stack_range): Likewise.
21816 (ix86_expand_prologue): Emit stack checking code if static built-in
21817 stack checking is enabled.
21818 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
21819 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
21820 (output_adjust_stack_and_probe): Likewise.
21821 (output_probe_stack_range): Likewise.
21822 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
21823 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
21824 TARGET_STACK_PROBE.
21825 (allocate_stack_worker_64): Likewise.
21826 (allocate_stack): Likewise.
21827 (adjust_stack_and_probe): New insn.
21828 (probe_stack_range): Likewise.
21830 2010-07-08 Richard Guenther <rguenther@suse.de>
21832 PR tree-optimization/44831
21833 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
21834 a MEM_REF preserving TBAA info of the original dereference.
21835 Dereference the original pointer if the address is not invariant.
21836 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
21837 at least one invariant address that we are going to dereference.
21839 2010-07-08 Richard Guenther <rguenther@suse.de>
21841 PR tree-optimization/44861
21842 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
21843 information when building MEM_REFs.
21844 (vectorizable_load): Likewise.
21845 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
21847 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
21849 * config/sol2-c.c: Do not include diagnostic-core.h.
21851 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21854 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
21855 with respect to current_function_decl. Pass decl of the function.
21856 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
21857 * ipa-inline.c (compute_inline_parameters): Pass decl to
21858 estimated_stack_frame_size.
21860 2010-07-08 Richard Guenther <rguenther@suse.de>
21862 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
21864 (valueize_refs): Call it.
21866 2010-07-08 Richard Guenther <rguenther@suse.de>
21868 PR rtl-optimization/44838
21869 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
21870 SSA form do not use pointer equivalence.
21872 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
21874 * dwarf2out.c (AT_linkage_name): Delete.
21875 (add_linkage_attr): New function.
21876 (add_linkage_name): Call it to emit the linkage attribute.
21877 (dwarf2out_finish): Likewise.
21878 (move_linkage_attr): Explicitly accept both attribute variants.
21880 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
21882 * toplev.h: Do not include diagnostic-core.h.
21883 Include diagnostic-core.h in every file that includes toplev.h.
21884 * c-tree.h: Do not include toplev.h.
21885 * pretty-print.h: Update comment.
21886 * Makefile.in: Update dependencies.
21887 * alias.c: Include diagnostic-core.h in every file that includes
21889 * attribs.c: Likewise.
21890 * auto-inc-dec.c: Likewise.
21891 * bb-reorder.c: Likewise.
21892 * bt-load.c: Likewise.
21893 * caller-save.c: Likewise.
21894 * calls.c: Likewise.
21896 * cfganal.c: Likewise.
21897 * cfgbuild.c: Likewise.
21898 * cfgcleanup.c: Likewise.
21899 * cfghooks.c: Likewise.
21900 * cfgloop.c: Likewise.
21901 * combine.c: Likewise.
21902 * config/alpha/alpha.c: Likewise.
21903 * config/arc/arc.c: Likewise.
21904 * config/arm/arm.c: Likewise.
21905 * config/arm/pe.c: Likewise.
21906 * config/avr/avr.c: Likewise.
21907 * config/bfin/bfin.c: Likewise.
21908 * config/cris/cris.c: Likewise.
21909 * config/crx/crx.c: Likewise.
21910 * config/darwin-c.c: Likewise.
21911 * config/darwin.c: Likewise.
21912 * config/fr30/fr30.c: Likewise.
21913 * config/frv/frv.c: Likewise.
21914 * config/h8300/h8300.c: Likewise.
21915 * config/host-darwin.c: Likewise.
21916 * config/i386/i386.c: Likewise.
21917 * config/i386/netware.c: Likewise.
21918 * config/i386/nwld.c: Likewise.
21919 * config/i386/winnt-cxx.c: Likewise.
21920 * config/i386/winnt-stubs.c: Likewise.
21921 * config/i386/winnt.c: Likewise.
21922 * config/ia64/ia64-c.c: Likewise.
21923 * config/ia64/ia64.c: Likewise.
21924 * config/iq2000/iq2000.c: Likewise.
21925 * config/lm32/lm32.c: Likewise.
21926 * config/m32c/m32c-pragma.c: Likewise.
21927 * config/m32c/m32c.c: Likewise.
21928 * config/m32r/m32r.c: Likewise.
21929 * config/m68hc11/m68hc11.c: Likewise.
21930 * config/m68k/m68k.c: Likewise.
21931 * config/mcore/mcore.c: Likewise.
21932 * config/mep/mep-pragma.c: Likewise.
21933 * config/mep/mep.c: Likewise.
21934 * config/mmix/mmix.c: Likewise.
21935 * config/mn10300/mn10300.c: Likewise.
21936 * config/moxie/moxie.c: Likewise.
21937 * config/pa/pa.c: Likewise.
21938 * config/pdp11/pdp11.c: Likewise.
21939 * config/picochip/picochip.c: Likewise.
21940 * config/rs6000/rs6000-c.c: Likewise.
21941 * config/rs6000/rs6000.c: Likewise.
21942 * config/rx/rx.c: Likewise.
21943 * config/s390/s390.c: Likewise.
21944 * config/score/score.c: Likewise.
21945 * config/score/score3.c: Likewise.
21946 * config/score/score7.c: Likewise.
21947 * config/sh/sh.c: Likewise.
21948 * config/sh/symbian-base.c: Likewise.
21949 * config/sh/symbian-c.c: Likewise.
21950 * config/sh/symbian-cxx.c: Likewise.
21951 * config/sol2-c.c: Likewise.
21952 * config/sol2.c: Likewise.
21953 * config/sparc/sparc.c: Likewise.
21954 * config/spu/spu.c: Likewise.
21955 * config/stormy16/stormy16.c: Likewise.
21956 * config/v850/v850-c.c: Likewise.
21957 * config/v850/v850.c: Likewise.
21958 * config/vax/vax.c: Likewise.
21959 * config/vxworks.c: Likewise.
21960 * config/xtensa/xtensa.c: Likewise.
21961 * convert.c: Likewise.
21963 * cselib.c: Likewise.
21964 * dbgcnt.c: Likewise.
21965 * dbxout.c: Likewise.
21967 * dominance.c: Likewise.
21968 * emit-rtl.c: Likewise.
21969 * explow.c: Likewise.
21970 * expmed.c: Likewise.
21971 * fixed-value.c: Likewise.
21972 * fold-const.c: Likewise.
21973 * fwprop.c: Likewise.
21974 * gcse.c: Likewise.
21975 * ggc-common.c: Likewise.
21976 * ggc-page.c: Likewise.
21977 * ggc-zone.c: Likewise.
21978 * gimple-low.c: Likewise.
21979 * gimplify.c: Likewise.
21980 * graph.c: Likewise.
21981 * haifa-sched.c: Likewise.
21982 * ifcvt.c: Likewise.
21983 * implicit-zee.c: Likewise.
21984 * integrate.c: Likewise.
21985 * ira-build.c: Likewise.
21986 * ira-color.c: Likewise.
21987 * ira-conflicts.c: Likewise.
21988 * ira-costs.c: Likewise.
21989 * ira-lives.c: Likewise.
21991 * lists.c: Likewise.
21992 * loop-doloop.c: Likewise.
21993 * loop-iv.c: Likewise.
21994 * lto-opts.c: Likewise.
21995 * lto-symtab.c: Likewise.
21996 * main.c: Likewise.
21997 * modulo-sched.c: Likewise.
21998 * optabs.c: Likewise.
21999 * params.c: Likewise.
22000 * plugin.c: Likewise.
22001 * postreload-gcse.c: Likewise.
22002 * postreload.c: Likewise.
22003 * predict.c: Likewise.
22004 * profile.c: Likewise.
22005 * real.c: Likewise.
22006 * regcprop.c: Likewise.
22007 * reginfo.c: Likewise.
22008 * regmove.c: Likewise.
22009 * reorg.c: Likewise.
22010 * resource.c: Likewise.
22012 * rtlanal.c: Likewise.
22013 * sched-deps.c: Likewise.
22014 * sched-ebb.c: Likewise.
22015 * sched-rgn.c: Likewise.
22016 * sdbout.c: Likewise.
22017 * sel-sched-dump.c: Likewise.
22018 * sel-sched-ir.c: Likewise.
22019 * simplify-rtx.c: Likewise.
22020 * stmt.c: Likewise.
22021 * stor-layout.c: Likewise.
22022 * store-motion.c: Likewise.
22023 * targhooks.c: Likewise.
22024 * tree-cfg.c: Likewise.
22025 * tree-cfgcleanup.c: Likewise.
22026 * tree-dump.c: Likewise.
22027 * tree-eh.c: Likewise.
22028 * tree-inline.c: Likewise.
22029 * tree-nomudflap.c: Likewise.
22030 * tree-object-size.c: Likewise.
22031 * tree-optimize.c: Likewise.
22032 * tree-outof-ssa.c: Likewise.
22033 * tree-phinodes.c: Likewise.
22034 * tree-profile.c: Likewise.
22035 * tree-ssa-ccp.c: Likewise.
22036 * tree-ssa-coalesce.c: Likewise.
22037 * tree-ssa-live.c: Likewise.
22038 * tree-ssa-loop-niter.c: Likewise.
22039 * tree-ssa-loop-prefetch.c: Likewise.
22040 * tree-ssa-loop.c: Likewise.
22041 * tree-ssa-structalias.c: Likewise.
22042 * tree-ssa-uninit.c: Likewise.
22043 * tree-ssa.c: Likewise.
22044 * tree-vect-data-refs.c: Likewise.
22045 * tree-vect-loop-manip.c: Likewise.
22046 * tree-vect-loop.c: Likewise.
22047 * tree-vect-patterns.c: Likewise.
22048 * tree-vect-stmts.c: Likewise.
22049 * tree-vrp.c: Likewise.
22050 * varasm.c: Likewise.
22053 * xcoffout.c: Likewise.
22055 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
22057 * gengtype.c (write_field_root): New function.
22058 (write_root): Use it.
22060 2010-07-07 Wei Guozhi <carrot@google.com>
22062 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
22063 of lowest bits to lshift/compare): Add a missing line.
22065 2010-07-07 Wei Guozhi <carrot@google.com>
22067 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
22068 of lowest bits to lshift/compare): New.
22070 2010-07-07 Tom Tromey <tromey@redhat.com>
22072 * doc/tm.texi: Update.
22073 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
22075 * target.def (want_debug_pub_sections): New hook.
22076 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
22077 * dwarf2out.c (add_pubname_string): Check
22078 targetm.want_debug_pub_sections.
22079 (add_pubname): Likewise.
22080 (add_pubtype): Likewise.
22082 2010-07-07 Jie Zhang <jie@codesourcery.com>
22084 * genautomata.c (output_automata_list_min_issue_delay_code):
22085 Correctly decompress min_issue_delay.
22087 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
22089 PR rtl-optimization/44404
22090 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
22091 possible, use reg_overlap_mentioned_p instead.
22093 2010-07-07 Duncan Sands <baldrick@free.fr>
22095 PR middle-end/41355
22096 * tree.c (build_function_type_skip_args): Copy the original type using
22097 build_distinct_type_copy rather than copy_node.
22099 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
22102 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
22104 (ix86_expand_prologue): Likewise.
22105 (ix86_handle_fndecl_attribute): Likewise.
22106 (ix86_asm_declare_function_name): Likewise.
22107 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
22108 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
22109 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
22110 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
22111 * doc/extend.texi: Likewise.
22113 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
22116 * config/i386/i386.md (rdrand<mode>): Changed to expand to
22117 retry if the carry flag isn't valid.
22118 (rdrand<mode>_1): New.
22120 2010-07-07 Richard Guenther <rguenther@suse.de>
22122 PR middle-end/44790
22123 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
22124 for expanding the constant offset for MEM_REFs.
22126 2010-07-07 Richard Guenther <rguenther@suse.de>
22128 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
22129 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
22130 * gimple.h (is_gimple_operand): Remove.
22131 * gimple.c (is_gimple_operand): Likewise.
22132 (walk_gimple_op): Fix wi->val_only setting for calls.
22133 * tree-cfg.c (verify_gimple_call): Fix argument validation.
22134 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
22135 invalid gimple calls.
22137 2010-07-06 Jan Hubicka <jh@suse.cz>
22139 * lto-cgraph.c (output_cgraph): Add missing declaration.
22141 2010-07-06 Jan Hubicka <jh@suse.cz>
22143 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
22146 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
22148 * doc/gimple.texi (GIMPLE_DEBUG): Document.
22149 * doc/rtl.texi (Debug Information): New node.
22150 (NOTE_INSN_VAR_LOCATION): Document.
22151 (debug_insn): Likewise.
22152 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
22154 2010-07-07 Jan Hubicka <jh@suse.cz>
22156 With parts by Richard Guenther.
22158 PR middle-end/44813
22159 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
22160 for functions passed by reference.
22161 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
22162 in memory when passed by reference.
22163 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
22165 * ipa-split.c (split_function): Cleanup way return value is passed;
22166 handle SSA DECL_BY_REFERENCE retvals.
22167 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
22168 DECL_BY_REFERENCE is set.
22169 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
22170 find_what_p_points_to): Handle RESULT_DECL.
22171 * tree-inline.c (declare_return_variable): Get new entry_block argument;
22172 when passing by reference ensure that RESULT_DECL is gimple_val.
22173 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
22174 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
22176 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
22178 PR rtl-optimization/44787
22179 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
22180 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
22182 2010-07-06 Jan Hubicka <jh@suse.cz>
22184 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
22185 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
22186 with body can prevail.
22187 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
22188 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
22189 * cgraph.c (cgraph_get_node_or_alias): New function.
22190 * cgraph.h (cgraph_get_node_or_alias): Declare.
22192 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
22194 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
22196 (ix86_expand_prologue): Likewise.
22197 (ix86_handle_fndecl_attribute): Likewise.
22198 (ix86_asm_declare_function_name): New function for
22199 ASM_DECLARE_FUNCTION_NAME.
22200 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
22201 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
22202 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
22203 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
22204 * doc/extend.texi: Adjust documentation about ms_hook_prologue
22207 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
22209 * config/i386/i386.md (immediate_operand): New mode attribute.
22211 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
22212 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
22213 using P mode iterator.
22214 (pro_epilogue_adjust_stack_di_2): Rename from
22215 pro_epilogue_adjust_stack_rex64_2.
22217 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
22219 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
22221 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
22222 through gen_mov_insv_1 function pointer.
22223 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
22224 gen_truncxf<mode>2 through gen_truncxf function pointer.
22225 (remainder<mode>3): Ditto.
22226 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
22227 (allocate_stack): Call gen_allocate_stack_worker_64 or
22228 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
22230 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
22233 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
22235 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
22236 operand constraint instead of <r><i>m.
22238 2010-07-06 Richard Guenther <rguenther@suse.de>
22240 PR middle-end/44828
22241 * convert.c (convert_to_integer): Watch out for overflowing
22244 2010-07-05 Jan Hubicka <jh@suse.cz>
22246 * lto-streamer.c (write_symbol_vec): Rename to ...
22247 (write_symbol) ... this one; write only symbol given and when
22248 present in cache. Sanity check that what is defined is present
22249 in cgraph/varpool with body/finalized decl.
22250 (write_symbols_of_kind): Remove.
22251 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
22252 pairs to produce symtab.
22253 (produce_asm_for_decls): Update call of produce_symtab; don't do so
22254 when doing WPA streaming.
22256 2010-07-05 Jan Hubicka <jh@suse.cz>
22258 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
22259 function is still available to fold into.
22261 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
22263 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
22264 * function.h (struct_function): Change type of local_decls field
22266 (add_local_decl): New function.
22267 (FOR_EACH_LOCAL_DECL): New macro.
22268 * cfgexpand.c (init_vars_expansion): Adjust for new type of
22270 (estimated_stack_frame_size): Likewise.
22271 (expand_used_vars): Likewise.
22272 * cgraphbuild.c (build_cgraph_edges): Likewise.
22273 * function.c (instantiate_decls_1): Likewise.
22274 * ipa-struct-reorg.c (build_data_structure): Likewise.
22275 * ipa-type-escape.c (analyze_function): Likewise.
22276 * lto-streamer-in.c (input_function): Likewise.
22277 * lto-streamer-out.c (output_function): Likewise.
22278 * tree-ssa-live.c (remove_unused_locals): Likewise.
22279 * tree.c (free_lang_data_in_decl): Likewise.
22280 (find_decls_types_in_node): Likewise.
22281 * omp-low.c (remove_exit_barrier): Likewise.
22282 (expand_omp_taskreg): Likewise.
22283 (list2chain): Rename to...
22284 (vec2chain): ...this. Adjust.
22285 * cgraphunit.c (assemble_thunk): Call add_local_decl.
22286 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
22287 * gimple-low.c (record_vars_into): Likewise.
22288 * tree-inline.c (remap_decls): Likewise.
22289 (declare_return_variable): Likewise.
22290 (declare_inline_vars): Likewise.
22291 (copy_forbidden): Adjust for new type of cfun->local_decls.
22292 (add_local_variables): New function.
22293 (expand_call_inline): Call it.
22294 (tree_function_versioning): Likewise.
22296 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
22298 AVX Programming Reference (June, 2010)
22299 * config/i386/cpuid.h (bit_F16C): New.
22300 (bit_RDRND): Likewise.
22301 (bit_FSGSBASE): Likewise.
22303 * config/i386/i386-builtin-types.def: Add
22304 "DEF_FUNCTION_TYPE (UINT16)", function types for
22305 float16 <-> float conversions and
22306 "DEF_FUNCTION_TYPE (VOID, UINT64)".
22308 * config/i386/i386-c.c (ix86_target_macros_internal): Support
22309 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
22310 OPTION_MASK_ISA_F16C.
22312 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
22313 (OPTION_MASK_ISA_RDRND_SET): Likewise.
22314 (OPTION_MASK_ISA_F16C_SET): Likewise.
22315 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
22316 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
22317 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
22318 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
22319 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
22320 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
22321 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
22322 (override_options): Handle them.
22323 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
22324 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
22325 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
22326 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
22327 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
22328 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
22329 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
22330 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
22331 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
22332 (bdesc_args): Likewise.
22333 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
22334 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
22335 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
22336 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
22337 Handle non-memory store.
22339 * config/i386/i386.h (TARGET_FSGSBASE): New.
22340 (TARGET_RDRND): Likewise.
22341 (TARGET_F12C): Likewise.
22343 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
22344 (UNSPEC_VCVTPS2PH): Likewise.
22345 (UNSPECV_RDFSBASE): Likewise.
22346 (UNSPECV_RDGSBASE): Likewise.
22347 (UNSPECV_WRFSBASE): Likewise.
22348 (UNSPECV_WRGSBASE): Likewise.
22349 (UNSPECV_RDRAND): Likewise.
22350 (rdfsbase<mode>): Likewise.
22351 (rdgsbase<mode>): Likewise.
22352 (wrfsbase<mode>): Likewise.
22353 (wrgsbase<mode>): Likewise.
22354 (rdrand<mode>): Likewise.
22356 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
22358 * config/i386/immintrin.h (_rdrand_u16): New.
22359 (_rdrand_u32): Likewise.
22360 (_readfsbase_u32): Likewise.
22361 (_readfsbase_u64): Likewise.
22362 (_readgsbase_u32): Likewise.
22363 (_readgsbase_u64): Likewise.
22364 (_writefsbase_u32): Likewise.
22365 (_writefsbase_u64): Likewise.
22366 (_writegsbase_u32): Likewise.
22367 (_writegsbase_u64): Likewise.
22368 (_rdrand_u64): Likewise.
22369 (_cvtsh_ss): Likewise.
22370 (_mm_cvtph_ps): Likewise.
22371 (_mm256_cvtph_ps): Likewise.
22372 (_cvtss_sh): Likewise.
22373 (_mm_cvtps_ph): Likewise.
22374 (_mm256_cvtps_ph): Likewise.
22376 * config/i386/sse.md (vcvtph2ps): New.
22377 (*vcvtph2ps_load): Likewise.
22378 (vcvtph2ps256): Likewise.
22379 (vcvtps2ph): Likewise.
22380 (*vcvtps2ph): Likewise.
22381 (*vcvtps2ph_store): Likewise.
22382 (vcvtps2ph256): Likewise.
22384 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
22386 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
22388 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
22391 * genenums.c (main): Output include of insn-constants.h
22392 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
22394 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
22396 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
22397 (override_options): Initialize it.
22398 (ix86_expand_prologue): Use it.
22400 2010-07-05 Jakub Jelinek <jakub@redhat.com>
22402 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
22404 2010-07-05 Anatoly Sokolov <aesok@post.ru>
22406 * double-int.h (fit_double_type): Remove declaration.
22407 * double-int.c (fit_double_type): Remove function.
22408 * tree.h (int_fits_type_p): Adjust prototype.
22409 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
22410 instead of fit_double_type.
22411 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
22412 instead of fit_double_type and build_int_cst_wide.
22413 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
22414 instead of fit_double_type and build_int_cst_wide.
22415 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
22416 of fit_double_type.
22418 2010-07-05 Jan Hubicka <jh@suse.cz>
22420 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
22421 in_other_partition.
22422 * lto-cgraph.c (referenced_from_other_partition_p,
22423 reachable_from_other_partition_p): Use in_other_partition flags.
22424 (output_node, output_varpool_node): COMDAT nodes always have private
22425 copies and thus are never used from other partition.
22427 2010-07-05 Anatoly Sokolov <aesok@post.ru>
22429 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
22430 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
22431 * config/ia64/ia64.c Include reload.h.
22432 (ia64_memory_move_cost): New function.
22433 (TARGET_MEMORY_MOVE_COST): Define.
22434 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
22437 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
22439 PR middle-end/42505
22440 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
22441 comments about cost model.
22442 (try_add_cand_for): Add second strategy for choosing initial set
22443 based on original IVs, controlled by ORIGINALP argument.
22444 (get_initial_solution): Add ORIGINALP argument.
22445 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
22446 (find_optimal_iv_set): Try two different strategies for choosing
22447 the IV set, and return the one with lower cost.
22449 2010-07-05 Richard Guenther <rguenther@suse.de>
22451 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
22453 2010-07-05 Richard Guenther <rguenther@suse.de>
22455 * tree.c (reference_alias_ptr_type): New function.
22456 * tree.h (reference_alias_ptr_type): Declare.
22457 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
22458 allow non-TARGET_MEM_REF new refs.
22459 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
22460 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
22461 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
22462 (create_mem_ref): Get alias pointer type. Adjust calls to
22463 create_mem_ref_raw.
22464 (maybe_fold_tmr): Likewise.
22465 * tree-flow.h (create_mem_ref): Adjust prototype.
22467 2010-07-05 Jakub Jelinek <jakub@redhat.com>
22470 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
22471 *from_p is VAR_DECL.
22473 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
22475 * tree.h (build_call_list): Remove.
22476 * tree.c (build_call_list): Remove.
22478 2010-07-05 Richard Guenther <rguenther@suse.de>
22480 * double-int.h (double_int_sub): Declare.
22481 * double-int.c (double_int_sub): New function.
22482 * dwarf2out.c (field_byte_offset): Use it.
22483 * fixed-value.c (do_fixed_add): Likewise.
22484 (do_fixed_multiply): Likewise.
22485 (do_fixed_divide): Likewise.
22486 * tree-predcom.c (add_ref_to_chain): Likewise.
22487 (determine_roots_comp): Likewise.
22488 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
22490 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
22492 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
22495 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
22497 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
22498 * arm-modes.def (CC_NOTB): Don't define.
22499 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
22500 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
22501 (LTUGEU): New code_iterator.
22502 (cnb, optab): New corresponding code_attrs.
22503 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
22504 to canonical form. Operands 1 and 2 are commutative. Parametrize
22506 (addsi3_carryin_shift_<optab>): Likewise.
22507 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
22508 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
22509 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
22510 (subsi3_compare): Renamed from subsi3_compare0_c.
22511 Change CC_NOTB to CC.
22512 (arm_subsi3_insn): Allow constants for operand 0.
22513 (compare_scc peephole for eq case): New.
22514 (compare_scc splitters): Change CC_NOTB to CC.
22516 2010-07-05 Richard Guenther <rguenther@suse.de>
22518 * tree-ssa-loop-im.c (for_each_index): Do not handle
22519 ALIGN_INDIRECT_REF.
22520 (gen_lsm_tmp_name): Likewise.
22521 * tree-dump.c (dequeue_and_dump): Likewise.
22522 * tree-pretty-print.c (dump_generic_node): Likewise.
22523 (op_code_prio): Likewise.
22524 (op_symbol_code): Likewise.
22525 * tree.c (staticp): Likewise.
22526 (build1_stat): Likewise.
22527 * tree.h (INDIRECT_REF_P): Likewise.
22528 * fold-const.c (maybe_lvalue_p): Likewise.
22529 (operand_equal_p): Likewise.
22530 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
22531 (ao_ref_init_from_vn_reference): Likewise.
22532 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
22533 (find_interesting_uses_address): Likewise.
22534 * dwarf2out.c (loc_list_from_tree): Likewise.
22535 * gimplify.c (gimplify_expr): Likewise.
22536 * tree-eh.c (tree_could_trap_p): Likewise.
22537 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
22538 * cfgexpand.c (expand_debug_expr): Likewise.
22539 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
22540 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
22541 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
22542 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
22543 * tree-ssa-operands.c (get_expr_operands): Likewise.
22544 * expr.c (safe_from_p): Likewise.
22545 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
22546 * tree-vect-data-refs.c (vect_setup_realignment): Build
22547 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
22548 * tree-vect-stmts.c (vectorizable_load): Likewise.
22549 * tree.def (ALIGN_INDIRECT_REF): Remove.
22551 2010-07-05 Richard Guenther <rguenther@suse.de>
22553 PR tree-optimization/44784
22554 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
22555 for inserted stmts.
22556 (find_or_generate_expression): Fix SCCVN insertion check.
22558 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
22560 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
22561 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
22562 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
22565 2010-07-05 Ira Rosen <irar@il.ibm.com>
22567 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
22568 statements that are not vectorized.
22569 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
22572 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
22575 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
22577 2010-07-05 Richard Guenther <rguenther@suse.de>
22579 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
22580 RESULT_DECLs properly.
22582 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
22584 PR rtl-optimization/44695
22585 * config/i386/i386.md (extract_code): Removed.
22586 (<u>divmodqi4): Likewise.
22588 (udivmodqi4): Likewise.
22589 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
22590 (udivmodhiqi3): Likewise.
22592 2010-07-04 Jan Hubicka <jh@suse.cz>
22594 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
22596 2010-07-04 Jan Hubicka <jh@suse.cz>
22598 * cgraphunit.c (init_cgraph): Only initialize dump file if it
22599 is not already initialized.
22601 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
22603 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
22604 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
22605 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
22606 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
22607 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
22608 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
22609 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
22610 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
22611 (sync_new_nand_optab): Redefine as macros.
22612 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
22614 (direct_optab_index): New enum.
22615 (direct_optab_d): New structure.
22616 (direct_optab): New typedef.
22617 (direct_optab_table): Declare.
22618 (direct_optab_handler, set_direct_optab_handler): New functions.
22619 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
22620 (sync_lock_release_optab): New macros.
22621 * optabs.c (direct_optab_table): New variable.
22622 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
22623 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
22624 cmpstr_optab and cmpstrn_optab.
22625 (emit_conditional_move): Likewise for movcc_optab.
22626 (can_conditionally_move_p): Likewise for movcc_gen_code.
22627 (init_insn_codes): Clear direct_optab_table.
22628 (init_optabs): Don't initialize the new "direct optabs" here.
22629 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
22631 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
22632 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
22633 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
22634 (expand_sync_operation): Likewise other sync_*_optabs.
22635 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
22636 to sync_compare_and_swap_optab.
22637 (expand_sync_lock_test_and_set): Use direct_optab_handler for
22638 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
22639 to the names of both.
22640 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
22641 cmpstr_optab and cmpstrn_optab.
22642 (expand_builtin_lock_release): Likewise sync_lock_release.
22643 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
22644 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
22645 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
22646 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
22647 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
22648 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
22649 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
22650 (sync_lock_test_and_set, sync_lock_release): Delete.
22651 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
22652 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
22653 * genopinit.c (optabs): Use set_direct_optab_handler for the new
22655 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
22656 the "optab" local variable. Use direct_optab_handler for optab and
22657 sync_compare_and_swap_optab.
22658 * reload1.c (reload_in_optab, reload_out_optab): Delete.
22659 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
22660 reload_in_optab and reload_out_optab.
22661 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
22662 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
22663 * config/pa/pa.c (pa_secondary_reload): Likewise.
22664 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
22665 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
22666 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
22667 (VMSupportsCS8_builtin): Likewise.
22669 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
22671 * optabs.h (optab_handlers): Change type of insn_code to int.
22672 (optab_handler, set_optab_handler, convert_optab_handler)
22673 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
22675 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
22676 (init_insn_codes): Zero both the above arrays.
22677 (init_optabs): Never call init_insn_codes first time around.
22679 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
22681 * optabs.h (optab_handler, convert_optab_handler): Turn into
22682 inline functions that return an insn code.
22683 (set_optab_handler, set_convert_optab_handler): New functions.
22684 * builtins.c: Replace optab_handler(X)->insn_code with
22685 optab_handler or set_optab_handler thoughout. Likewise
22686 convert_optab_handler(X)->insn_code with convert_optab_handler
22687 and set_convert_optab_handler.
22688 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
22689 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
22690 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
22691 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
22692 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
22693 config/spu/spu.c: Likewise.
22695 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
22698 * config.gcc (sh*-*-*): Use regular expressions instead of
22699 the 'i' modifier for sed substitutions.
22701 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
22703 * gimple.c (gimple_body): Comments added.
22705 2010-07-04 Richard Guenther <rguenther@suse.de>
22707 PR middle-end/44809
22708 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
22709 of an INDIRECT_REF.
22711 2010-07-04 Richard Guenther <rguenther@suse.de>
22713 PR tree-optimization/44479
22714 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
22715 extra SSA name copy statements which preserves points-to
22717 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
22718 Copy points-to information for all pointers. Properly handle
22720 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
22722 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
22725 2010-07-04 Richard Guenther <rguenther@suse.de>
22727 PR middle-end/44785
22728 * tree-inline.c (initialize_inlined_parameters): Do not
22729 re-use pointer-map slot over remap_type call.
22731 2010-07-04 Richard Guenther <rguenther@suse.de>
22733 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
22735 2010-07-04 Richard Guenther <rguenther@suse.de>
22737 PR tree-optimization/44656
22738 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
22739 again after value-replacing in the defintions lhs.
22741 2010-07-04 Ira Rosen <irar@il.ibm.com>
22742 Revital Eres <eres@il.ibm.com>
22744 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
22745 Document new arguments.
22746 * doc/tm.texi: Regenerate.
22747 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
22748 Handle unaligned store.
22749 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
22750 * target.def (builtin_vectorization_cost): Add new arguments.
22751 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
22752 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
22753 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
22754 (vect_vfa_segment_size): Fix indentation.
22755 * tree-vectorizer.h (struct _vect_peel_info): New.
22756 (struct _vect_peel_extended_info): New.
22757 (struct _loop_vec_info): Add new field for peeling hash table and a
22758 macro for its access.
22759 (VECT_MAX_COST): Define.
22760 (vect_get_load_cost): Declare.
22761 (vect_get_store_cost, vect_get_known_peeling_cost,
22762 vect_get_single_scalar_iteraion_cost): Likewise.
22763 (vect_supportable_dr_alignment): Add new argument.
22764 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
22766 (destroy_loop_vec_info): Free peeling hash table.
22767 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
22768 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
22769 vect_analyze_slp. Fix indentation.
22770 (vect_get_single_scalar_iteraion_cost): New function.
22771 (vect_get_known_peeling_cost): Likewise.
22772 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
22773 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
22774 statement. Move outside cost calculation inside unknown peeling case.
22775 Call vect_get_known_peeling_cost for known amount of peeling.
22776 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
22777 reference to the print message of forced alignment.
22778 (vect_verify_datarefs_alignment): Update call to
22779 vect_supportable_dr_alignment.
22780 (vect_get_data_access_cost): New function.
22781 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
22782 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
22783 vect_peeling_hash_choose_best_peeling): Likewise.
22784 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
22785 to store all the accesses in the loop and find best possible access to
22786 align using peeling for known alignment case. For unknown alignment
22787 check if stores are preferred or if peeling is worthy.
22788 (vect_find_same_alignment_drs): Analyze pairs of loads too.
22789 (vect_supportable_dr_alignment): Add new argument and check aligned
22790 accesses according to it.
22791 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
22792 (cost_for_stmt): Call vect_get_stmt_cost.
22793 (vect_model_simple_cost): Likewise.
22794 (vect_model_store_cost): Call vect_get_stmt_cost. Call
22795 vect_get_store_cost to calculate the cost of the statement.
22796 (vect_get_store_cost): New function.
22797 (vect_model_load_cost): Call vect_get_stmt_cost. Call
22798 vect_get_load_cost to calculate the cost of the statement.
22799 (vect_get_load_cost): New function.
22800 (vectorizable_store): Update call to vect_supportable_dr_alignment.
22801 (vectorizable_load): Likewise.
22802 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
22803 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
22804 arguments. Handle unaligned store.
22805 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
22806 (rs6000_builtin_support_vector_misalignment): Return true for word and
22807 double word alignments for VSX.
22808 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
22809 vect_supportable_dr_alignment and builtin_vectorization_cost.
22811 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22814 * config/pa/predicates.md (prefetch_cc_operand): Remove.
22815 (prefetch_nocc_operand): Likewise.
22816 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
22817 (prefetch_20): New insn.
22818 (prefetch_cc): Remove.
22819 (prefetch_nocc): Likewise.
22821 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
22823 * expr.c (vector_mode_valid_p): Move to c-common.c.
22824 * expr.h (vector_mode_valid_p): Do not declare here.
22825 * system.h: Poison GCC_EXPR_H in front-ends.
22826 * Makefile.in: Update dependencies.
22828 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22831 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
22833 2010-07-03 Jan Hubicka <jh@suse.cz>
22835 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
22836 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
22837 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
22838 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
22841 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
22843 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
22844 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
22845 TV_IPA_LTO_DECL_OUT): New.
22846 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
22848 2010-07-03 Jan Hubicka <jh@suse.cz>
22850 * ipa-inline.c (update_edge_key): Break out from ...
22851 update_callers_keys): ... here;
22852 (update_callee_keys): Update only the edges from caller to callee.
22853 (update_all_calle_keys): Do what update_calle_keys did.
22854 (decide_inlining_of_small_functions): Avoid recomputing of all
22855 callees when badness increase.
22857 2010-07-03 Jie Zhang <jie@codesourcery.com>
22859 * config/arm/arm.c (arm_attr_length_move_neon): New.
22860 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
22861 * config/arm/neon.md (define_mode_attr V_slen): Remove.
22862 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
22863 to compute length attribute.
22865 2010-07-03 Jie Zhang <jie@codesourcery.com>
22867 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
22868 as predicate for operand 1 and remove its constraint.
22869 * config/arm/predicates.md (vfp_register_operand): New.
22870 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
22871 (*push_fp_multi): Likewise.
22873 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
22875 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
22877 2010-07-03 Jan Hubicka <jh@suse.cz>
22879 * config/i386/i386.c (override_options): Revert accidental commit.
22881 2010-07-02 Le-Chun Wu <lcwu@google.com>
22884 * doc/invoke.texi: Update documentation of -Wshadow.
22886 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
22887 Julian Brown <julian@codesourcery.com>
22888 Sandra Loosemore <sandra@codesourcery.com>
22890 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
22891 comparisons. Adjust to take both operands.
22892 (arm_select_cc_mode): Handle DImode comparisons.
22893 (arm_gen_compare_reg): Generate a scratch register for DImode
22894 comparisons which require one. Use xor for Thumb equality checks.
22895 (arm_const_double_by_immediates): New.
22896 (arm_print_operand): Allow 'Q' and 'R' for constants.
22897 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
22898 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
22899 arm_canonicalize_comparison.
22900 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
22901 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
22903 (arm_const_double_by_immediates): Declare.
22904 * config/arm/constraints.md (Di): New constraint.
22905 * config/arm/predicates.md (arm_immediate_di_operand)
22906 (arm_di_operand, cmpdi_operand): New.
22907 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
22908 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
22909 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
22910 (cstoredi4): Handle non-Cirrus also.
22912 2010-07-02 Julian Brown <julian@codesourcery.com>
22913 Sandra Loosemore <sandra@codesourcery.com>
22916 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
22917 (smax<mode>3): Disable for NEON float modes when
22918 flag_unsafe_math_optimizations is false.
22919 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
22921 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
22922 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
22923 for NEON float modes when flag_unsafe_math_optimizations is false.
22924 (quad_halves_<code>v4sf): Only enable if
22925 flag_unsafe_math_optimizations is true.
22926 * doc/invoke.texi (ARM Options): Add note about floating point
22927 vectorization requiring -funsafe-math-optimizations.
22929 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
22930 Julian Brown <julian@codesourcery.com>
22932 * config/arm/neon.md (UNSPEC_VABA): Delete.
22933 (UNSPEC_VABAL): Delete.
22934 (UNSPEC_VABS): Delete.
22935 (UNSPEC_VMUL_N): Delete.
22936 (adddi3_neon): New.
22937 (subdi3_neon): New.
22938 (mul<mode>3add<mode>_neon): Make the pattern named.
22939 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
22940 (neon_vadd<mode>): Replace with define_expand, and move the remaining
22942 (neon_vadd<mode>_unspec): ...to this.
22943 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
22944 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
22945 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
22946 (neon_vaba<mode>): Rewrite in terms of vabd.
22947 (neon_vabal<mode>): Rewrite in terms of vabdl.
22948 (neon_vabs<mode>): Rewrite without unspec.
22949 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
22950 (*arm_subdi3): Likewise.
22951 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
22952 No_op attribute to disable assembly output checks.
22953 * config/arm/arm_neon.h: Regenerated.
22954 * doc/arm-neon-intrinsics.texi: Regenerated.
22956 2010-07-02 Jan Hubicka <jh@suse.cz>
22958 * ipa-split.c (split_function): For aggregate values, set the return
22959 slot optimization bit. When passing DECL_BY_REFERENCE, produce
22960 *<retval> = fncall.part ().
22961 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
22963 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
22965 * config/arm/neon.md (UNSPEC_VAND): Delete.
22966 (UNSPEC_VBIC): Delete.
22967 (UNSPEC_VCLZ): Delete.
22968 (UNSPEC_VCNT): Delete.
22969 (UNSPEC_VEOR): Delete.
22970 (UNSPEC_VORN): Delete.
22971 (UNSPEC_VORR): Delete.
22972 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
22973 core registers too.
22974 (anddi3_neon): Likewise.
22975 (orndi3_neon): Likewise.
22976 (bicdi3_neon): Likewise.
22977 (xordi3_neon): Likewise.
22978 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
22979 rid of unspec and handle unused operand.
22980 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
22981 * config/arm/predicates.md (imm_for_neon_logic_operand):
22982 Require TARGET_NEON.
22983 (imm_for_neon_inv_logic_operand): Likewise.
22984 * config/arm/arm.md (define_split for logical_binary_operator):
22985 Disable for NEON registers.
22986 (anddi3): Add new define_expand, and rename the insn. Disable
22987 this insn for NEON, where anddi3_neon now applies.
22988 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
22989 (iordi3): As for anddi3.
22990 (xordi3): Likewise.
22991 * config/arm/neon.ml (Vand): Split DImode variants and mark them
22992 as No_op to disable testing for exact instruction match.
22997 * config/arm/arm_neon.h: Regenerated.
22998 * doc/arm-neon-intrinsics.texi: Regenerated.
23000 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
23002 * expr.h (emit_stack_probe): Declare.
23003 * explow.c (emit_stack_probe): Make global.
23004 (anti_adjust_stack_and_probe): Fix comments.
23005 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
23006 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
23007 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
23008 * config/sparc/sparc.c: Include except.h.
23009 (sparc_emit_probe_stack_range): New function.
23010 (output_probe_stack_range): Likewise.
23011 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
23012 built-in stack checking is enabled.
23013 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
23014 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
23015 (probe_stack_range): New insn.
23017 2010-07-02 Richard Guenther <rguenther@suse.de>
23020 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
23021 for argument alignment.
23023 2010-07-02 Jan Hubicka <jh@suse.cz>
23025 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
23026 walk backwards from entry_bb to check only those basic block of header
23027 that might lead to execution of split part.
23028 (consider_split) ... here.
23029 (find_return_bb): Allow assignment in return BB.
23030 (find_retval): New.
23031 (split_function): Fix name of cloned function; take care of updating
23032 return value in return_bb containing move.
23034 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
23037 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
23038 used variable insn.
23040 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
23042 * implicit-zee.c (combine_reaching_defs): Fix long lines.
23043 (is_set_with_extension_DI): Delete.
23044 (struct zero_extend_info): New structure.
23045 (add_removable_zero_extend): New function.
23046 (find_removable_zero_extends): Use note_stores to find SETs.
23047 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
23049 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
23051 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
23052 is_miss_rate_acceptable. Pull total_positions computation
23053 out of the loops. Early return if miss_positions exceeds
23054 the acceptable threshold.
23055 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
23056 is_miss_rate_acceptable after renaming of compute_miss_rate.
23058 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
23060 PR middle-end/44576
23061 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
23062 of 1000) for miss rate if the address diference is greater than or
23063 equal to the cache line size (the two reference will never hit the
23066 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
23069 * config/arm/arm-modes.def (CC_NOTB): New mode.
23070 * config/arm/arm.c (get_arm_condition_code): Handle it.
23071 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
23072 * config/arm/arm.md (subsi3_compare0_c): New pattern.
23073 (compare_scc): Now a define_and_split. Add a number of extra
23074 splitters before it.
23077 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
23079 (arm_rtx_costs_1): Likewise.
23080 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
23081 * config/arm/arm.md (is_arch6): New attribute.
23082 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
23083 extendqisi2): Tighten the code somewhat, avoiding invalid
23084 RTL to occur in the expander patterns.
23085 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
23086 (thumb1_zero_extendhisi2_v6): Delete.
23087 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
23088 (thumb1_extendhisi2_v6): Delete.
23089 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
23090 (thumb1_extendqisi2_v6): Delete.
23091 (zero_extendhisi2 for register input splitter): New.
23092 (zero_extendqisi2 for register input splitter): New.
23093 (thumb1_extendhisi2 for register input splitter): New.
23094 (extendhisi2 for register input splitter): New.
23095 (extendqisi2 for register input splitter): New.
23096 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
23097 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
23098 and add support for a register alternative requiring a split.
23099 (thumb1_zero_extendqisi2): Likewise.
23100 (arm_zero_extendqisi2): Likewise.
23101 (arm_extendhisi2): Likewise.
23102 (arm_extendqisi2): Likewise.
23104 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
23106 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
23107 instead of an unspec.
23108 (neon_expand_vector_init): Likewise.
23109 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
23110 (UNSPEC_VDUP_LANE): Delete.
23111 (UNSPEC VDUP_N): Delete.
23112 (UNSPEC_VGET_HIGH): Delete.
23113 (UNSPEC_VGET_LANE): Delete.
23114 (UNSPEC_VGET_LOW): Delete.
23115 (UNSPEC_VMVN): Delete.
23116 (UNSPEC_VSET_LANE): Delete.
23117 (V_double_vector_mode): New.
23118 (vec_set<mode>_internal): Make code emitted match that for the
23119 corresponding intrinsics.
23120 (vec_setv2di_internal): Likewise.
23121 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
23122 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
23123 (neon_vset_lane<mode>): Combine double and quad patterns and
23124 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
23125 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
23126 (neon_vdup_n<mode>): Rewrite RTL without unspec.
23127 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
23128 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
23129 with neon_vdup_lanev2di, adjusting the pattern from the latter
23130 to be predicable for consistency.
23131 (neon_vdup_lane<mode>_internal): New.
23132 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
23133 to avoid using an unspec.
23134 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
23135 (neon_vdup_lanev2di): Turn into a define_expand.
23136 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
23137 (neon_vget_high<mode>): Replace with....
23138 (neon_vget_highv16qi): New pattern using canonical RTL.
23139 (neon_vget_highv8hi): Likewise.
23140 (neon_vget_highv4si): Likewise.
23141 (neon_vget_highv4sf): Likewise.
23142 (neon_vget_highv2di): Likewise.
23143 (neon_vget_low<mode>): Replace with....
23144 (neon_vget_lowv16qi): New pattern using canonical RTL.
23145 (neon_vget_lowv8hi): Likewise.
23146 (neon_vget_lowv4si): Likewise.
23147 (neon_vget_lowv4sf): Likewise.
23148 (neon_vget_lowv2di): Likewise.
23150 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
23151 test for this emitting vmov.
23152 (Vset_lane): Likewise.
23153 (Vdup_n): Likewise.
23154 (Vmov_n): Likewise.
23156 * doc/arm-neon-intrinsics.texi: Regenerated.
23158 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
23160 * config/arm/neon.md (vec_extractv2di): Correct error in register
23161 numbering to reconcile with neon_vget_lanev2di.
23163 2010-07-02 Richard Guenther <rguenther@suse.de>
23165 * tree-ssa-structalias.c (pt_solution_set_var): New function.
23166 * tree-ssa-alias.h (pt_solution_set_var): Declare.
23167 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
23168 points-to information.
23170 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
23172 * config/s390/s390.c (override_options): Adopt prefetching
23173 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
23175 2010-07-02 Jan Hubicka <jh@suse.cz>
23177 * df-problems.c (df_kill_notes): Do not collect dead notes.
23178 (df_set_note): Just call add_reg_note.
23179 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
23180 df_create_unused_note): Do not deal with lists of old notes.
23181 (df_note_bb_compute): Likewise.
23183 2010-07-02 Richard Guenther <rguenther@suse.de>
23185 * tree-ssa-structalias.c (find_func_aliases): Handle
23186 pointer alignment via BIT_AND_EXPR.
23187 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
23189 2010-07-02 Richard Guenther <rguenther@suse.de>
23191 * tree-data-ref.c (initialize_data_dependence_relation): Handle
23192 mismatching number of dimensions properly.
23194 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23197 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
23198 (lo_sum (high ...) ...) patterns generated by earlier passes.
23200 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23202 * doc/install.texi (Prerequisites): Document Perl requirement on
23204 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
23206 2010-07-02 Richard Guenther <rguenther@suse.de>
23208 PR middle-end/44777
23209 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
23211 2010-07-02 Jan Hubicka <jh@suse.cz>
23213 PR middle-end/44706
23214 * predict.c (predict_paths_for_bb): Handle case when control dependence
23215 BB has only abnormal edges.
23217 2010-07-02 Richard Guenther <rguenther@suse.de>
23219 PR tree-optimization/44748
23220 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
23221 the embedded conversion in MEM_REFs.
23223 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
23225 * reload.c: Include toplev.h.
23226 * recog.c: Likewise.
23227 * Makefile.in: Adjust dependencies.
23229 2010-07-01 Jakub Jelinek <jakub@redhat.com>
23232 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
23233 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
23235 2010-07-01 Richard Guenther <rguenther@suse.de>
23237 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
23240 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
23243 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
23244 Fix argument types.
23246 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
23249 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
23250 Make sure operand 0 dies.
23252 2010-07-01 Richard Guenther <rguenther@suse.de>
23254 PR middle-end/42834
23255 PR middle-end/44468
23256 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
23257 * doc/generic.texi (References to storage): Document MEM_REF.
23258 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
23259 (print_call_name): Likewise.
23260 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
23261 (build_simple_mem_ref_loc): New function.
23262 (mem_ref_offset): Likewise.
23263 * tree.h (build_simple_mem_ref_loc): Declare.
23264 (build_simple_mem_ref): Define.
23265 (mem_ref_offset): Declare.
23266 * fold-const.c: Include tree-flow.h.
23267 (operand_equal_p): Handle MEM_REF.
23268 (build_fold_addr_expr_with_type_loc): Likewise.
23269 (fold_comparison): Likewise.
23270 (fold_unary_loc): Fold
23271 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
23272 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
23273 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
23274 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
23275 (ptr_deref_may_alias_ref_p_1): Likewise.
23276 (ao_ref_base_alias_set): Properly differentiate base object for
23278 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
23279 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
23280 (indirect_refs_may_alias_p): Likewise.
23281 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
23283 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
23284 (call_may_clobber_ref_p_1): Likewise.
23285 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
23286 * expr.c (expand_assignment): Handle MEM_REF.
23287 (store_expr): Handle MEM_REFs from STRING_CSTs.
23288 (store_field): If expanding a MEM_REF of a non-addressable
23289 decl use bitfield operations.
23290 (get_inner_reference): Handle MEM_REF.
23291 (expand_expr_addr_expr_1): Likewise.
23292 (expand_expr_real_1): Likewise.
23293 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
23294 * alias.c (ao_ref_from_mem): Handle MEM_REF.
23295 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
23296 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
23297 (dr_analyze_indices): Likewise.
23298 (dr_analyze_alias): Likewise.
23299 (object_address_invariant_in_loop_p): Likewise.
23300 * gimplify.c (mark_addressable): Handle MEM_REF.
23301 (gimplify_cond_expr): Build MEM_REFs.
23302 (gimplify_modify_expr_to_memcpy): Likewise.
23303 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
23304 (gimple_fold_indirect_ref): Adjust.
23305 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
23306 * tree.def (MEM_REF): New tree code.
23307 * tree-dfa.c: Include toplev.h.
23308 (get_ref_base_and_extent): Handle MEM_REF.
23309 (get_addr_base_and_unit_offset): New function.
23310 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
23311 * gimple-fold.c (may_propagate_address_into_dereference): Handle
23313 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
23314 accesses if the array has just one dimension. Remove always true
23315 parameter. Do not require type compatibility here.
23316 (maybe_fold_offset_to_component_ref): Remove.
23317 (maybe_fold_stmt_indirect): Remove.
23318 (maybe_fold_reference): Remove INDIRECT_REF handling.
23319 Fold back to non-MEM_REF.
23320 (maybe_fold_offset_to_address): Simplify. Deal with type
23322 (maybe_fold_reference): Likewise.
23323 (maybe_fold_stmt_addition): Likewise. Also handle
23324 &ARRAY + I in addition to &ARRAY[0] + I.
23325 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
23326 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
23327 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
23328 * tree-ssa.c (useless_type_conversion_p): Make most pointer
23329 conversions useless.
23330 (warn_uninitialized_var): Handle MEM_REF.
23331 (maybe_rewrite_mem_ref_base): New function.
23332 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
23334 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
23335 INDIRECT_REF handling.
23336 (copy_tree_body_r): Handle MEM_REF.
23337 * gimple.c (is_gimple_addressable): Adjust.
23338 (is_gimple_address): Likewise.
23339 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
23340 invariant base are invariant.
23341 (is_gimple_min_lval): Adjust.
23342 (is_gimple_mem_ref_addr): New function.
23343 (get_base_address): Handle MEM_REF.
23344 (count_ptr_derefs): Likewise.
23345 (get_base_loadstore): Likewise.
23346 * gimple.h (is_gimple_mem_ref_addr): Declare.
23347 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
23348 * tree-cfg.c (verify_address): New function, split out from ...
23349 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
23350 the address operand of MEM_REFs. Verify MEM_REFs. Reject
23352 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
23353 INDIRECT_REF. Allow conversions.
23354 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
23355 a register does not change its size.
23356 (verify_types_in_gimple_reference): Verify MEM_REF.
23357 (verify_gimple_assign_single): Disallow INDIRECT_REF.
23359 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
23361 (mark_address_taken): Handle MEM_REF.
23362 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
23363 (get_asm_expr_operands): Pass opf_not_non_addressable.
23364 (get_expr_operands): Handle opf_[not_]non_addressable.
23365 Handle MEM_REF. Remove INDIRECT_REF handling.
23366 * tree-vrp.c (check_array_ref): Handle MEM_REF.
23367 (search_for_addr_array): Likewise.
23368 (check_array_bounds): Likewise.
23369 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
23370 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
23371 (ref_always_accessed_p): Likewise.
23372 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
23373 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
23375 * cgraphbuild.c (mark_load): Properly check for NULL result
23376 from get_base_address.
23377 (mark_store): Likewise.
23378 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
23379 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
23380 handling for MEM_REF.
23381 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
23382 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
23383 * builtins.c (stabilize_va_list_loc): Use the function ABI
23384 valist type if we couldn't canonicalize the argument type.
23385 Always dereference with the canonical va-list type.
23386 (maybe_emit_free_warning): Handle MEM_REF.
23387 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
23389 * builtins.c (fold_builtin_memory_op): Use ref-all types
23390 for all memcpy foldings.
23391 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
23392 (build_outer_var_ref): Likewise.
23393 (scan_omp_1_op): Likewise.
23394 (lower_rec_input_clauses): Likewise.
23395 (lower_lastprivate_clauses): Likewise.
23396 (lower_reduction_clauses): Likewise.
23397 (lower_copyprivate_clauses): Likewise.
23398 (expand_omp_atomic_pipeline): Likewise.
23399 (expand_omp_atomic_mutex): Likewise.
23400 (create_task_copyfn): Likewise.
23401 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
23402 Remove old union trick. Initialize constant offsets.
23403 (ao_ref_init_from_vn_reference): Likewise. Do not handle
23404 INDIRECT_REF. Init base_alias_set properly.
23405 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
23406 (vn_reference_fold_indirect): Adjust for MEM_REFs.
23407 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
23409 (may_insert): Remove.
23410 (visit_reference_op_load): Do not test may_insert.
23411 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
23412 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
23413 a field to store the constant offset this op applies.
23414 (run_scc_vn): Adjust prototype.
23415 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
23416 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
23417 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
23418 bother about volatile qualifiers on pointers.
23419 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
23420 * tree-ssa-loop-ivopts.c
23421 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
23422 (strip_offset_1): Likewise.
23423 (find_interesting_uses_address): Replace INDIRECT_REF handling with
23425 (get_computation_cost_at): Likewise.
23426 * ipa-pure-const.c (check_op): Handle MEM_REF.
23427 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
23428 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
23430 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
23431 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
23432 (eliminate_local_variables_1): Likewise.
23433 (create_call_for_reduction_1): Likewise.
23434 (create_loads_for_reductions): Likewise.
23435 (create_loads_and_stores_for_name): Likewise.
23436 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
23437 (ssa_accessed_in_tree): Handle MEM_REF.
23438 (ssa_accessed_in_assign_rhs): Likewise.
23439 (update_type_size): Likewise.
23440 (analyze_accesses_for_call_stmt): Likewise.
23441 (analyze_accesses_for_assign_stmt): Likewise.
23442 (transform_access_sites): Likewise.
23443 (transform_allocation_sites): Likewise.
23444 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
23445 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
23446 not handle INDIRECT_REF.
23447 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
23448 (cond_store_replacement): Likewise.
23449 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
23450 MEM_REF, no not handle INDIRECT_REFs.
23451 (insert_into_preds_of_block): Properly initialize avail.
23452 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
23453 for ARRAY_REFs. Properly handle reference lookups that
23454 require a bit re-interpretation.
23455 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
23456 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
23457 (build_ref_for_offset_1): Remove.
23458 (build_ref_for_offset): Build MEM_REFs.
23459 (gate_intra_sra): Disable for now.
23460 (sra_ipa_modify_expr): Handle MEM_REF.
23461 (ipa_early_sra_gate): Disable for now.
23462 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
23464 (disqualify_base_of_expr): Likewise.
23465 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
23467 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
23468 Use mem_ref_offset. Remove bogus folding.
23469 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
23470 (make_fancy_name_1): Add support for MEM_REF.
23471 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
23472 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
23473 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
23474 (compute_complex_ancestor_jump_func): Likewise.
23475 (ipa_analyze_virtual_call_uses): Likewise.
23476 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
23477 INDIRECT_REF folding with more generalized MEM_REF folding.
23478 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
23479 (forward_propagate_addr_into_variable_array_index): Also handle
23480 &ARRAY + I in addition to &ARRAY[0] + I.
23481 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
23482 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
23483 creates assignments with overlap.
23484 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
23485 (get_frame_field): Likewise.
23486 (get_nonlocal_debug_decl): Likewise.
23487 (convert_nonlocal_reference_op): Likewise.
23488 (struct nesting_info): Add mem_refs pointer-set.
23489 (create_nesting_tree): Allocate it.
23490 (convert_local_reference_op): Insert to be folded mem-refs.
23491 (fold_mem_refs): New function.
23492 (finalize_nesting_tree_1): Perform defered folding of mem-refs
23493 (free_nesting_tree): Free the pointer-set.
23494 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
23495 (vectorizable_load): Likewise.
23496 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
23497 (propagate_with_phi): Likewise.
23498 * tree-object-size.c (addr_object_size): Handle MEM_REFs
23499 instead of INDIRECT_REFs.
23500 (compute_object_offset): Handle MEM_REF.
23501 (plus_stmt_object_size): Handle MEM_REF.
23502 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
23504 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
23505 (symbol_marked_for_renaming): Likewise.
23506 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
23507 (fold-const.o): Add $(TREE_FLOW_H).
23508 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
23509 (find_func_clobbers): Likewise.
23510 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
23511 (decompose_access): Likewise.
23512 (replace_field_acc): Likewise.
23513 (replace_field_access_stmt): Likewise.
23514 (insert_new_var_in_stmt): Likewise.
23515 (get_stmt_accesses): Likewise.
23516 (reorg_structs_drive): Disable.
23517 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
23518 (ix86_canonical_va_list_type): Likewise.
23520 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
23523 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
23524 * target.def (struct gcc_target): Replace enum reg_class with
23525 reg_class_t in hook argument / return types.
23526 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
23527 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
23528 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
23529 * targhooks.h (default_branch_target_register_class): Likewise.
23530 (default_ira_cover_classes, default_secondary_reload): Likewise.
23531 (default_memory_move_cost, default_register_move_cost): Likewise.
23532 * targhooks.c (default_branch_target_register_class): Likewise.
23533 (default_ira_cover_classes, default_secondary_reload): Likewise.
23534 (default_memory_move_cost, default_register_move_cost): Likewise.
23535 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
23536 * bt-load.c (branch_target_load_optimize): Likewise.
23537 * ira.c (setup_cover_and_important_classes): Likewise.
23538 * ira-costs.c (copy_cost): Likewise.
23539 * reload1.c (emit_input_reload_insns): Likewise.
23540 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
23541 * config/frv/frv.c (frv_secondary_reload): Likewise.
23542 * config/s390/s390.c (s390_secondary_reload): Likewise.
23543 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
23544 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
23545 (ix86_register_move_cost): Likewise.
23546 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
23547 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
23548 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
23549 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
23550 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
23551 (rs6000_ira_cover_classes): Likewise.
23552 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
23553 * config/picochip/picochip-protos.h (picochip_secondary_reload):
23555 * config/pa/pa.c (pa_secondary_reload): Likewise.
23556 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
23557 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
23558 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
23559 * doc/tm.texi: Regenerate.
23561 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
23563 PR bootstrrap/44726
23564 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
23566 (build_alias_set_optimal_p): Likewise.
23567 (build_base_obj_set_for_drs): Likewise.
23569 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
23571 * target.def: Remove comment about licensing problems of function
23574 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
23575 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
23576 * doc/tm.texi: Regenerate.
23578 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
23579 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
23581 * target.def (enum_va_list_p): Use DEFHOOK.
23582 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
23583 Rename ptype to ptree.
23584 * doc/tm.texi: Regenerate.
23586 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
23587 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
23588 * doc/tm.texi: Regenerate.
23590 * target.def (memory_move_cost): Use DEFHOOK.
23591 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
23592 Rename regclass AKA class to rclass.
23593 * doc/tm.texi: Regenerate.
23595 * target.def (pragma_parse): Use DEFHOOK.
23596 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
23597 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
23598 * doc/tm.texi: Regenerate.
23600 * target.def (pass_by_reference): Use DEFHOOK.
23601 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
23602 * doc/tm.texi: Regenerate.
23604 * target.def (resolve_overloaded_builtin): Rename params to arglist.
23606 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
23607 * doc/tm.texi: Regenerate.
23609 * target.def (return_pops_args): Use DEFHOOK.
23610 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
23611 Rename stack-size to size.
23612 * doc/tm.texi: Regenerate.
23614 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
23615 last-sched_cycle to last_clock, cur_cycle to clock.
23616 * doc/tm.texi.in: Use @hook.
23617 * doc/tm.texi: Regenerate.
23619 * target.def (print_operand, print_operand_address): Update comment.
23620 (print_operand_punct_valid_p): Likewise.
23622 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
23624 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
23626 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
23627 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
23628 * rtl-error.h: New.
23629 * regrename.c: Do not include toplev.h. Include rtl-error.h.
23630 * rtl-error.c: Likewise.
23631 * reload.c: Likewise.
23632 * recog.c: Likewise.
23633 * sel-sched.c: Likewise.
23634 * function.c: Likewise.
23635 * reg-stack.c: Likewise.
23636 * cfgrtl.c: Likewise.
23637 * reload1.c: Likewise.
23638 * final.c: Include rtl-error.
23639 * Makefile.in: Adjust dependencies.
23641 2010-06-30 Jan Hubicka <jh@suse.cz>
23643 PR middle-end/PR44706
23644 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
23645 to return the value.
23647 2010-06-30 Michael Matz <matz@suse.de>
23650 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
23651 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
23652 a gimple reg, attach the original VDEF to the last store in the
23655 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
23658 * config/darwin.c (darwin_override_options): Use renamed
23659 targetm.asm_out.emit_unwind_label.
23661 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
23663 PR tree-optimization/39799
23664 * tree-inline.c (remap_ssa_name): Initialize variable only if
23665 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
23667 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
23669 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
23671 2010-06-30 Richard Guenther <rguenther@suse.de>
23674 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
23675 against oscillation with reverse peephole2.
23677 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
23680 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
23683 2010-06-30 Nick Clifton <nickc@redhat.com>
23685 * config/rx/rx-modes.def: New file.
23686 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
23687 (CC_REGNUM): Define.
23688 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
23690 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
23691 (SELECT_CC_MODE): Define.
23692 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
23693 (reg:CC CC_REG) instead of (cc0).
23694 (attr "cc"): Delete.
23695 (cbranchsi4): Do not split compare and branch here. Instead move
23697 (cbranchsi4_<code>): ... here. New patterns.
23698 (cmpsi): Call rx-compare_redundant to find out if it is necessary
23699 to emit the compare instruction.
23700 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
23702 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
23703 FIRST_PSEUDO_REGNUM.
23704 (rx_expand_prologue, rx_expand_epilogue): Likewise.
23705 (rx_notice_update_cc): Delete.
23706 (rx_cc_modes_compatible): New function.
23707 (flags_needed_for_conditional): New function.
23708 (flags_from_mode): New function.
23709 (rx_compare_redundant): New function - scans backwards through
23710 insn list to find out if condition flags are already set correctly.
23711 (TARGET_CC_MODES_COMPATIBLE): Define.
23712 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
23714 * config/rx/rx.h (BRANCH_COST): Define.
23715 (REGISTER_MOVE_COST): Define.
23716 * config/rx/predicates (rx_source_operand): Allow all constant types.
23717 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
23718 (tstsi4): New pattern.
23719 * config/rx/rx.c (rx_memory_move_cost): Define.
23720 (TARGET_MEMORY_MOVE_COST): Define.
23722 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
23724 * tree.h (block_may_fallthru): Declare here.
23725 * tree-flow.h (block_may_fallthru): Do not declare here.
23726 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
23728 * Makefile.in (c-typeck.o): Update dependencies.
23730 2010-06-30 Jakub Jelinek <jakub@redhat.com>
23733 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
23734 * cselib.c (cfa_base_preserved_regno): New static variable.
23735 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
23736 of REGNO (cfa_base_preserved_val->locs->loc).
23737 (cselib_preserve_cfa_base_value): Add regno argument, set
23738 cfa_base_preserved_regno to it.
23739 (cselib_invalidate_regno): Allow removal of registers other than
23740 cfa_base_preserved_regno from cfa_base_preserved_val.
23741 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
23742 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
23743 of MEM addresses, if not on LHS.
23744 (reverse_op): Don't add reverse ops for cfa_base_rtx.
23745 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
23747 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
23749 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
23751 (peep2_buf_position): New static function.
23752 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
23753 peephole2_optimize): Use it.
23754 (peep2_attempt, peep2_update_life): New static functions, broken out
23755 of peephole2_optimize.
23756 (peep2_fill_buffer): New static function.
23757 (peephole2_optimize): Change the main loop to try to fill the buffer
23758 with the maximum number of insns before matching them against
23759 peepholes. Use a forward scan. Remove special case for targets with
23760 conditional execution.
23761 * genrecog.c (change_state): Delete dead code.
23762 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
23763 Rewrite so as not to expect the second insn to have had a peephole
23766 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
23768 * genhooks.c (emit_findices): Cast field precision to int.
23769 (emit_documentation): Likewise.
23771 2010-06-29 Jakub Jelinek <jakub@redhat.com>
23773 PR tree-optimization/43801
23774 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
23775 if old_decl was DECL_ONE_ONLY.
23778 * dwarf2out.c (add_accessibility_attribute): New function.
23779 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
23780 instead of adding DW_AT_accessibility manually.
23781 (gen_enumeration_type_die, gen_struct_or_union_type_die,
23782 gen_typedef_die): Use it.
23784 2010-06-29 Douglas B Rupp <rupp@gnat.com>
23786 * vmsdbgout.c (full_name): Just output the file name if not native.
23788 2010-06-29 Douglas B Rupp <rupp@gnat.com>
23790 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
23791 (funcnam_table): New static table.
23792 (funcnum_table): New static table.
23793 (write_rtnbeg): Write value saved in funcnum_table.
23794 (write_rtnend): Write value saved in funcnum_table.
23795 (vmsdbgout_begin_function): Save current function info in
23796 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
23797 (vmsdbgout_finish): Iterate over funcnum_table.
23799 2010-06-29 Douglas B Rupp <rupp@gnat.com>
23801 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
23802 (vmsdbgout_type_decl): Declare
23803 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
23804 (FUNC_EPILOGUE_LABEL): New macro
23805 (vmsdbgout_begin_epilogue): New function.
23806 (vmsdbgout_type_decl): New function.
23808 2010-06-29 Douglas B Rupp <rupp@gnat.com>
23810 * vmsdbg.h: Update copyright.
23812 2010-06-29 Douglas B Rupp <rupp@gnat.com>
23814 * vmsdbg.h (DST_K_TBG): New DST constant.
23815 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
23816 (write_modbeg): Cast module_language to avoid warning.
23817 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
23819 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
23822 * target.def, doc/tm.texi.in, genhooks.c: New files.
23823 * target.h: Instead of defining individual hook members,
23824 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
23825 include target.def.
23826 * target-def.h: Instead of defining individual hook initializers,
23827 include target-hooks-def.h.
23828 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
23829 targetm.live_on_entry -> targetm.extra_live_on_entry
23830 targetm.sched.md_finish ->targetm.sched.finish
23831 targetm.sched.md_init -> targetm.sched.init
23832 targetm.sched.md_init_global -> targetm.sched.init_global
23833 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
23834 targetm.asm_out.except_table_label ->
23835 targetm.asm_out.emit_except_table_label
23836 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
23837 targetm.target_help -> targetm.help
23838 targetm.vectorize.builtin_support_vector_misalignment ->
23839 targetm.vectorize.support_vector_misalignment
23840 targetm.file_start_app_off -> targetm.asm_file_start_app_off
23841 targetm.file_start_file_directive ->
23842 targetm.asm_file_start_file_directive
23843 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
23844 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
23845 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
23846 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
23847 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
23848 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
23849 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
23850 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
23851 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
23852 * Makefile.in (TARGET_H): Depend on target.def.
23853 (TARGET_DEF_H): Depend on target-hooks-def.h.
23854 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
23855 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
23856 * doc/tm.texi: Regenerate.
23858 * Makefile.in (s-tm-texi): Remove stray tab / rule.
23860 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
23861 (targetm.sched.init): Likewise.
23863 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
23866 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
23867 (function_arg_advance_32): Const-ify TYPE parameter.
23868 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
23869 (ix86_function_arg_advance): Change type of NAMED to bool.
23870 (function_arg_32): Const-ify CUM and TYPE parameters.
23871 (function_arg_64): Likewise. Change type of NAMED to bool.
23872 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
23874 (ix86_function_arg): Change type of NAMED to bool.
23875 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
23876 last argument as a bool.
23878 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
23880 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
23881 (OVERRIDE_OPTIONS): Add note of obsolescence.
23882 Replace references with references to TARGET_OPTION_OVERRIDE.
23883 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
23885 * targhooks.c (default_target_option_override): New function.
23886 * targhooks.h (default_target_option_override): Declare.
23887 * target.h (struct gcc_target): Add override member to
23888 target_option member.
23889 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
23890 targetm.target_option.override call.
23891 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
23892 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
23894 2010-06-29 Jan Hubicka <jh@suse.cz>
23896 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
23898 2010-06-29 Jan Hubicka <jh@suse.cz>
23900 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
23902 (rebuild_frequencies): New function.
23903 * predict.h (rebuild_frequencies): Declare.
23904 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
23905 entry block and edge reaching new_entry.
23906 (tree_function_versioning): When doing partial cloning, rebuild
23907 frequencies when done.
23908 * passes.c (execute_function_todo): Use rebild_frequencies.
23910 2010-06-29 Richard Guenther <rguenther@suse.de>
23912 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
23913 * tree-flow.h (enum noalias_state): Remove.
23914 (struct var_ann_d): Remove noalias_state member.
23916 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
23919 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
23920 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
23921 (maddhidi4): Likewise.
23923 Revert parts of the change for PR25130.
23924 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
23927 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
23929 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
23930 targetm.calls.function_incoming_arg, and
23931 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
23932 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
23933 * target.h (struct gcc_target): Add function_arg_advance,
23934 function_arg, and function_incoming_arg fields.
23935 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
23936 (TARGET_FUNCTION_INCOMING_ARG): Define.
23937 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
23938 and TARGET_FUNCTION_INCOMING_ARG.
23939 * targhooks.h (default_function_arg_advance): Declare.
23940 (default_function_arg, default_function_incoming_arg): Declare.
23941 * targhooks.c (default_function_arg_advance): New function.
23942 (default_function_arg, default_function_incoming_arg): New function.
23943 * config/i386/i386.c (function_arg_advance): Rename to...
23944 (ix86_function_arg_advance): ...this. Make static.
23945 (function_arg): Rename to...
23946 (ix86_function_arg): ...this. Make static.
23947 (TARGET_FUNCTION_ARG_ADVANCE): Define.
23948 (TARGET_FUNCTION_ARG): Define.
23949 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
23950 (FUNCTION_ARG): Delete.
23951 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
23952 (function_arg): Delete prototype.
23954 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
23956 * reginfo.c (init_reg_sets_1): Adjust comments.
23957 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
23958 * calls.c (prepare_call_address): Likewise.
23959 (emit_call_1): Use targetm.calls.return_pops_args.
23960 (expand_call): Likewise.
23961 * function.c (assign_parms): Likewise.
23962 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
23963 * target.h (struct gcc_target) [struct calls]: Add
23964 return_pops_args field.
23965 * targhooks.h (default_return_pops_args): Declare.
23966 * targhooks.c (default_return_pops_args): Define.
23967 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
23968 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
23969 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
23970 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
23972 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
23973 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
23974 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
23975 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
23976 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
23977 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
23978 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
23979 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
23980 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
23981 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
23982 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
23983 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
23984 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
23985 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
23986 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
23987 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
23988 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
23989 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
23990 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
23991 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
23992 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
23993 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
23994 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
23995 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
23996 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
23997 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
23998 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
23999 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
24000 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
24001 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
24002 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
24003 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
24004 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
24005 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
24006 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
24007 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
24008 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
24009 * config/i386/i386.c (ix86_return_pops_args): Make static.
24010 Constify arguments.
24011 (TARGET_RETURN_POPS_ARGS): Define.
24012 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
24013 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
24014 (TARGET_RETURN_POPS_ARGS): Define.
24015 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
24016 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
24017 (TARGET_RETURN_POPS_ARGS): Define.
24019 2010-06-29 Richard Guenther <rguenther@suse.de>
24021 PR middle-end/44667
24022 * tree-inline.c (initialize_inlined_parameters): Make sure
24023 to remap the inlined parameter variable substitutions types.
24025 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
24027 PR rtl-optimization/44659
24028 * combine.c (make_compound_operation) <SUBREG>: Do not return the
24029 result of force_to_mode if it partially re-expanded the compound.
24031 2010-06-28 Jan Hubicka <jh@suse.cz>
24033 PR middle-end/44671
24034 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
24037 2010-06-28 Anatoly Sokolov <aesok@post.ru>
24039 * double-int.h (force_fit_type_double): Remove declaration.
24040 * double-int.c (force_fit_type_double): Move to tree.c.
24041 * tree.h (force_fit_type_double): Declare.
24042 * tree.h (force_fit_type_double): Moved from double-int.c. Use
24043 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
24044 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
24045 * convert.c (convert_to_pointer): Adjust call to
24046 force_fit_type_double.
24047 * tree-vrp.c (extract_range_from_assert,
24048 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
24049 * fold-const.c: Update comment.
24050 (int_const_binop, fold_convert_const_int_from_int,
24051 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
24052 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
24053 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
24054 round_up_loc): Adjust call to force_fit_type_double.
24056 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
24058 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
24060 2010-06-28 Martin Jambor <mjambor@suse.cz>
24062 * tree-sra.c (convert_callers): New parameter, change fndecls of
24064 (modify_function): Pass the old decl to convert_callers.
24066 2010-06-28 Martin Jambor <mjambor@suse.cz>
24068 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
24069 ipa_check_create_node_params and ipa_initialize_node_params with
24070 checking asserts they are not necessary.
24072 2010-06-28 Jan Hubicka <jh@suse.cz>
24074 PR tree-optimization/44687
24075 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
24077 2010-06-28 Martin Jambor <mjambor@suse.cz>
24080 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
24081 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
24082 instead of BINFO_BASE_BINFO.
24084 2010-06-28 Michael Matz <matz@suse.de>
24086 PR middle-end/44592
24087 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
24088 proper VDEF chain for intermediate stores in the sequence.
24090 2010-06-28 Jan Hubicka <jh@suse.cz>
24092 PR tree-optimization/44357
24093 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
24094 uninlinable functions.
24096 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
24098 * config.gcc (powerpc*-*-*): Handle titan.
24099 * config/rs6000/rs6000.c (titan_cost): New costs.
24100 (rs6000_override_options): Add "titan" to processor_target_table.
24101 Add Titan to branch alignment logic.
24102 Correctly set rs6000_cost for titan.
24103 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
24104 * config/rs6000/titan.md: New file.
24105 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
24107 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
24109 * tree-browser.c (TB_history_stack): Convert to a VEC.
24110 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
24111 (TB_history_prev): Likewise.
24113 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
24115 * vec.h (vec_heap_free): Add parentheses around free.
24117 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
24119 * system.h: Poison GCC_EXCEPT_H for front-end files.
24121 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
24123 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
24124 Define to NULL by default.
24125 * except.h: Define GCC_EXCEPT_H.
24126 (doing_eh): Remove prototype.
24127 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
24128 (lang_protect_cleanup_actions): Remove.
24129 * except.c (lang_protect_cleanup_actions): Remove.
24130 (doing_eh): Remove.
24131 (gen_eh_region): Don't check doing_eh here.
24132 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
24133 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
24134 instead of lang_protect_cleanup_actions.
24135 * omp-low.c (maybe_catch_exception): Likewise.
24136 * Makefile.in: Update dependencies.
24138 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
24140 * cgraph.h (struct varpool_node): new used_from_object_file flag.
24141 (struct cgraph_local_info): new used_from_object_file flag.
24142 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
24143 (cgraph_clone_node): initialize used_from_object_file.
24144 (cgraph_create_virtual_clone): initialize used_from_object_file.
24145 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
24146 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
24147 when compiling with -fwhole-program.
24148 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
24150 * ipa.c (function_and_variable_visibility): Set externally_visible
24151 flag of varpool_node if used_from_object_file flag is set.
24152 (cgraph_externally_visible_p): check used_from_object_file flag.
24153 * doc/invoke.texi (-fwhole-program option): Change description of
24154 externally_visible attribute accordingly.
24155 * doc/extend.texi (externally_visible): Ditto.
24157 2010-06-27 Jan Hubicka <jh@suse.cz>
24159 * params.def (max-inline-insns-auto): Default to 40.
24160 * doc/invoke.texi (max-inline-insns-auto): Document the change.
24162 2010-06-27 Jan Hubicka <jh@suse.cz>
24164 PR middle-end/44671
24165 PR middle-end/44686
24166 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
24168 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
24169 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
24171 2010-06-27 Anatoly Sokolov <aesok@post.ru>
24173 * target.h (struct gcc_target): Add register_move_cost field.
24174 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
24175 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
24176 * targhooks.c (default_register_move_cost): New function.
24177 * targhooks.h (default_register_move_cost): Declare function.
24178 * defaults.h (REGISTER_MOVE_COST): Delete.
24179 * ira-int.h (ira_register_move_cost): Update comment.
24180 * ira.c (ira_register_move_cost): Update comment.
24181 * reload.h (register_move_cost): Declare.
24182 * reginfo.c (register_move_cost): New function.
24183 (move_cost): Update comment.
24184 (init_move_cost, memory_move_secondary_cost): Replace
24185 REGISTER_MOVE_COST with register_move_cost.
24186 * postreload.c (reload_cse_simplify_set): (Ditto.).
24187 * reload.c (find_valid_class, find_reloads): (Ditto.).
24188 * reload1.c (choose_reload_regs): (Ditto.).
24189 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
24190 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
24191 * doc/md.texi (can_create_pseudo_p): Update documentation.
24193 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
24194 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
24195 * config/i386/i386.h (ix86_memory_move_cost): Make static.
24196 (TARGET_MEMORY_MOVE_COST): Define.
24198 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
24199 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
24200 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
24201 (TARGET_MEMORY_MOVE_COST): Define.
24203 2010-06-27 Richard Guenther <rguenther@suse.de>
24205 PR tree-optimization/44683
24206 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
24207 false edge from the inverted condition.
24209 2010-06-27 Richard Guenther <rguenther@suse.de>
24211 PR middle-end/44684
24212 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
24213 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
24214 for register LHS. Or non-store assignments.
24216 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
24218 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
24219 (sparc_emit_set_const64): Likewise. Remove disabled code.
24220 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
24221 (sparc_emit_set_const64): Likewise.
24223 2010-06-26 Catherine Moore <clm@codesourcery.com>
24225 * config/mips/mips.md (alu_type): New attribute.
24226 (type): Infer type from alu_type.
24227 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
24228 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
24229 *subsi3_extended, negsi2, negdi2, *low<mode>,
24230 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
24231 xor<mode>3, *nor<mode>3,
24232 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
24233 *zero_extendhi_truncqi): Set alu_type instead of type.
24235 2010-06-26 Douglas B Rupp <rupp@gnat.com>
24237 * config/alpha/alpha.c (alpha_need_linkage): Adjust
24238 splay_tree_new_ggc call.
24239 (alpha_use_linkage): Likewise.
24241 2010-06-26 Joseph Myers <joseph@codesourcery.com>
24243 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
24244 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
24245 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
24246 (static_specs): Remove switches_need_spaces.
24247 (process_command, do_self_spec): Hardcode handling "-o" instead of
24248 checking switches_need_spaces.
24249 * system.h (SWITCHES_NEED_SPACES): Poison.
24251 2010-06-26 Richard Guenther <rguenther@suse.de>
24253 PR tree-optimization/44393
24254 * tree-loop-distribution.c (generate_loops_for_partition): Fix
24255 stmt removal and VOP renaming.
24256 (generate_memset_zero): Remove redundant stmt updating.
24257 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
24258 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
24260 2010-06-26 Jan Hubicka <jh@suse.cz>
24262 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
24263 edges comming from header are equivalent.
24264 (visit_bb): Handle PHIs correctly.
24265 * tree-inline.c (copy_phis_for_bb): Be able to copy
24266 PHI from entry edge.
24267 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
24269 2010-06-26 Richard Guenther <rguenther@suse.de>
24271 PR middle-end/44674
24272 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
24273 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
24275 2010-06-26 Joseph Myers <joseph@codesourcery.com>
24277 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
24278 add_infile, alloc_switch): New.
24279 (process_command): Remove variable lang_n_infiles. Process
24280 options in a single pass. Use new functions for allocating
24281 infiles and switches arrays. Properly skip operands of
24282 -Xpreprocessor and -Xassembler.
24284 2010-06-26 Jan Hubicka <jh@suse.cz>
24286 PR middle-end/44671
24287 * cgraphunit.c (cgraph_function_versioning): Remove wrong
24288 cgraph_make_decl_local call; fix typo copying RTL data.
24290 2010-06-25 DJ Delorie <dj@redhat.com>
24292 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
24293 (m32c_output_aligned_common): Likewise.
24294 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
24295 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
24296 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
24297 (m32c_register_pragmas): Register it.
24298 * config/m32c/m32c.c (m32c_get_pragma_address): New.
24299 (m32c_insert_attributes): Set #pragma address decls volatile.
24300 (pragma_entry_eq): New.
24301 (pragma_entry_hash): New.
24302 (m32c_note_pragma_address): New.
24303 (m32c_get_pragma_address): New.
24304 (m32c_output_aligned_common): New.
24305 * doc/extend.texi: Document the new pragma.
24307 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
24309 * config/m32c/predicates.md (m32c_any_operand): Check the code
24310 instead of memory_operand so as to allow matching volatile MEMs.
24311 (m32c_nonimmediate_operand): Likewise.
24312 (mra_operand): Allow volatiles.
24314 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
24317 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
24318 address if the offset is unknown.
24320 2010-06-25 Douglas B Rupp <rupp@gnat.com>
24322 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
24323 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
24324 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
24325 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
24326 to ia64_start_function. Invoke it.
24327 * config/ia64/ia64.c (ia64_start_function): Call new function
24328 dwarf2out_vms_debug_main_pointer.
24330 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
24332 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
24333 statements computing the true predicate.
24335 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
24337 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
24338 to boolean_true_node.
24339 (reset_bb_predicate): New.
24340 (predicate_bbs): Call reset_bb_predicate.
24342 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
24344 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
24345 (tree_if_conversion): Returns true when something has been changed.
24346 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
24349 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
24351 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
24352 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
24353 * tree-if-conv.c: Include dbgcnt.h.
24354 (tree_if_conversion): Use if_conversion_tree to count the number of
24355 if-convertible loops.
24357 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
24359 * common.opt (fprefetch-loop-arrays): Re-define
24360 -fprefetch-loop-arrays as a tri-state option with the initial
24362 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
24363 pass only when flag_prefetch_loop_arrays > 0.
24364 * toplev.c (process_options): Note that, with tri-states,
24365 flag_prefetch_loop_arrays>0 means prefetching is enabled.
24366 * config/i386/i386.c (override_options): Enable prefetching at -O3
24367 for a set of CPUs that sw prefetching is helpful.
24368 (software_prefetching_beneficial_p): New. Return TRUE if software
24369 prefetching is beneficial for the given CPU.
24371 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
24373 PR rtl-optimization/44326
24374 * implicit-zee.c (find_removable_zero_extends): Replace
24375 INSN_P with NONDEBUG_INSN_P.
24377 2010-06-25 Martin Jambor <mjambor@suse.cz>
24379 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
24380 (struct ipa_node_params): Removed the modification_analysis_done flag.
24381 (ipa_is_param_modified): Removed.
24382 (ipa_analyze_node): Declare.
24383 (ipa_compute_jump_functions): Remove declaration.
24384 (ipa_count_arguments): Likewise.
24385 (ipa_detect_param_modifications): Likewise.
24386 (ipa_analyze_params_uses): Likewise.
24387 * ipa-prop.c (struct param_analysis_info): New type.
24388 (visit_store_addr_for_mod_analysis): Removed.
24389 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
24390 moved down in the file.
24391 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
24392 (ipa_count_arguments): Made static.
24393 (mark_modified): New function.
24394 (is_parm_modified_before_call): New function.
24395 (compute_pass_through_member_ptrs): New parameter parms_info, call
24396 is_parm_modified_before_call instead of ipa_is_param_modified.
24397 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
24398 it to compute_pass_through_member_ptrs.
24399 (ipa_compute_jump_functions): New parameter parms_info, pass it to
24400 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
24401 on the callee if it is analyzed. Made static.
24402 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
24403 is_parm_modified_before_call instead of ipa_is_param_modified.
24404 (ipa_analyze_call_uses): New parameter parms_info, pass it to
24405 ipa_analyze_indirect_call_uses.
24406 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
24407 ipa_analyze_call_uses.
24408 (ipa_analyze_params_uses): New parameter parms_info, pass it to
24409 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
24410 (ipa_analyze_node): New function.
24411 (ipa_print_node_params): Do not dump the modified flag.
24412 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
24413 it. Do not stream the modified parameter flag.
24414 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
24415 it. Do not stream the modified parameter flag.
24416 * ipa-cp.c (ipcp_analyze_node): Removed.
24417 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
24418 with only a call to ipa_analyze_node.
24419 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
24420 node with only a call to ipa_analyze_node.
24422 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
24424 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
24426 2010-06-25 Jan Hubicka <jh@suse.cz>
24428 * tree-pass.h (pass_split_functions): Declare.
24429 * opts.c (decode_options): Enable function splitting at -O2
24430 * timevar.def (TV_IPA_FNSPLIT): New macro.
24431 * ipa-split.c: New file.
24432 * common.opt (-fpartial-inlining): New flag.
24433 * Makefile.in (ipa-split.o): New object file.
24434 * passes.c (init_optimization_passes): Add ipa-split.
24435 * params.def (partial-inlining-entry-probability): New parameters.
24436 * doc/invoke.texi (-fpartial-inlining): New.
24438 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
24441 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
24442 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
24443 (gimplify_expr): Likewise.
24445 2010-06-25 Martin Jambor <mjambor@suse.cz>
24447 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
24448 statements instead of bailing out on them.
24449 (ipa_analyze_indirect_call_uses): Do not require that loads from the
24450 parameter are in the same BB as the condition. Update comments.
24452 2010-06-25 Jakub Jelinek <jakub@redhat.com>
24454 PR middle-end/43866
24455 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
24456 true or always false, return NULL_TREE.
24457 (tree_unswitch_single_loop): Optimize conditions even when reaching
24458 max-unswitch-level parameter. If num > 0, optimize first all conditions
24459 using entry checks, then do still reachable block discovery and consider
24460 only conditions in still reachable basic blocks in the loop.
24462 PR tree-optimization/44539
24463 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
24464 the call doesn't have LHS, but has VDEF.
24466 2010-06-25 Joseph Myers <joseph@codesourcery.com>
24468 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
24469 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
24470 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
24471 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
24472 * system.h (MODIFY_TARGET_NAME): Poison.
24474 2010-06-25 Alan Modra <amodra@gmail.com>
24476 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
24477 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
24478 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
24479 CMODEL_LARGE as default.
24480 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
24481 (offsettable_ok_by_alignment): Delete.
24482 (rs6000_emit_move): Remove mcmodel=medium optimization.
24484 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
24486 With large parts from Jim Wilson:
24488 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
24489 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
24490 * optabs.c (optab_for_tree_code): Likewise.
24491 (expand_widen_pattern_expr): Likewise.
24492 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
24493 out of execute_optimize_widening_mul.
24494 (convert_plusminus_to_widen): New function.
24495 (execute_optimize_widening_mul): Use the two new functions.
24496 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
24497 Remove code to generate widening multiply-accumulate. Add support
24498 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
24499 * gimple-pretty-print.c (dump_ternary_rhs): New function.
24500 (dump_gimple_assign): Call it when appropriate.
24501 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
24502 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
24503 (expand_gimple_stmt_1): Likewise.
24504 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
24505 WIDEN_MULT_MINUS_EXPR.
24506 * tree-ssa-operands.c (get_expr_operands): Likewise.
24507 * tree-inline.c (estimate_operator_cost): Likewise.
24508 * gimple.c (extract_ops_from_tree_1): Renamed from
24509 extract_ops_from_tree. Add new arg for a third operand; fill it.
24510 (gimple_build_assign_stat): Support operations with three operands.
24511 (gimple_build_assign_with_ops_stat): Likewise.
24512 (gimple_assign_set_rhs_from_tree): Likewise.
24513 (gimple_assign_set_rhs_with_ops_1): Renamed from
24514 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
24515 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
24516 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
24517 WIDEN_MULT_MINUS_EXPR.
24518 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
24519 (extract_ops_from_tree_1): Adjust declaration.
24520 (gimple_assign_set_rhs_with_ops_1): Likewise.
24521 (gimple_build_assign_with_ops): Pass NULL for last operand.
24522 (gimple_build_assign_with_ops3): New macro.
24523 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
24524 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
24526 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
24527 (verify_gimple_assign): Call it.
24528 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
24529 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
24530 functions for dealing with three-operand statements.
24531 * tree.c (commutative_ternary_tree_code): New function.
24532 * tree.h (commutative_ternary_tree_code): Declare it.
24533 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
24534 ternary statements.
24535 (gimple_assign_nonzero_warnv_p): Likewise.
24536 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
24537 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
24538 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
24539 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
24540 (struct hashtable_expr): New member ternary in the union.
24541 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
24542 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
24543 (iterative_hash_hashable_expr): Likewise.
24544 (print_expr_hash_elt): Handle EXPR_TERNARY.
24545 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
24546 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
24547 statements. Handle GIMPLE_TERNARY_RHS.
24549 2010-06-25 Jan Hubicka <jh@suse.cz>
24551 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
24553 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
24556 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
24557 parameters are not good.
24558 (c_parser_parameter_declaration): Error unknown type name if the type
24559 name can't start declaration specifiers.
24561 2010-06-25 Joseph Myers <joseph@codesourcery.com>
24563 * gcc.c (translate_options): Don't mention +e in comment.
24564 (process_command): Don't handle +e specially.
24566 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
24568 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
24570 * ira-build.c (merge_hard_reg_conflicts): New function.
24571 (create_cap_allocno, copy_info_to_removed_store_destinations,
24572 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
24573 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
24574 (remove_unnecessary_allocnos, remove_low_level_allocnos)
24575 copy_nifo_to_removed_store_destination): Use them.
24576 * ira-lives.c (make_hard_regno_born): New function, split out of
24578 (make_allocno_born): Likewise.
24579 (make_hard_regno_dead): New function, split out of make_regno_dead.
24580 (make_allocno_dead): Likewise.
24581 (inc_register_pressure): New function, split out of set_allocno_live.
24582 (dec_register_pressure): New function, split out of clear_allocno_live.
24583 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
24584 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
24585 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
24586 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
24587 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
24588 mark_pseudo_regno_live.
24589 (process_bb_node_lives): Use mark_pseudo_regno_live,
24590 make_hard_regno_born and make_allocno_dead.
24591 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
24592 set_allocno_live, clear_allocno_live): Delete functions.
24594 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
24595 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
24597 (ira_flattening): Use ira_parent_allocno.
24598 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
24599 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
24601 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
24604 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
24605 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
24606 minmax_set_iter_cond, minmax_set_iter_next,
24607 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
24608 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
24609 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
24610 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
24613 * ira-int.h (struct live_range, live_range_t): Renamed from struct
24614 ira_allocno_live_range and allocno_live_range_t; all uses changed.
24615 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
24618 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
24620 * thumb2.md (thumb2_tlobits_cbranch): Delete.
24621 (peephole2 to convert zero_extract/compare of single bit to
24622 lshift/compare): New.
24624 2010-06-24 Anatoly Sokolov <aesok@post.ru>
24626 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
24627 recursive call and call to 'int_const_binop'.
24628 (build_range_check, fold_cond_expr_with_comparison, unextend,
24629 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
24630 multiple_of_p): Adjust call to const_binop.
24632 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
24634 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
24635 determine size of XFmode operand.
24636 (XFmode extended DFmode push splitter): Ditto.
24637 (XFmode extended SFmode push splitter): Ditto.
24639 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
24642 * config/i386/i386.md (extract_code): New.
24643 (<u>divmodqi4): Likewise.
24644 (divmodhiqi3): Likewise.
24645 (udivmodhiqi3): Likewise.
24646 (<u>divqi3): Remvoved.
24648 2010-06-24 Jakub Jelinek <jakub@redhat.com>
24650 PR middle-end/44492
24651 * recog.h (struct recog_data): Add is_asm field.
24652 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
24653 present in constraints of inline-asm operand and memory operand
24654 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
24655 (extract_insn): Initialize recog_data.is_asm.
24656 * doc/md.texi (Constraints): Document operand side-effect rules.
24658 2010-06-24 Andi Kleen <ak@linux.intel.com>
24660 * c-parser.c (c_parser_conditional_expression): Call
24661 warn_for_omitted_condop.
24662 * doc/invoke.texi: Document omitted condop warning.
24664 2010-06-24 Nick Clifton<nickc@redhat.com>
24666 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
24667 insn in the sequence is a jump insn before setting its label.
24669 2010-06-24 Alan Modra <amodra@gmail.com>
24671 * collect2.c (main): Match exactly --version and --help.
24673 2010-06-24 DJ Delorie <dj@redhat.com>
24675 * config/m32c/m32c-pragma.c: Don't include rtl.h.
24677 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
24679 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
24680 using X87MODEF mode iterator.
24681 (pushsf splitter): Macroize splitter using P mode iterator.
24682 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
24685 (*movxf_internal): Rename from *movxf_integer.
24686 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
24687 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
24688 (*movdf_internal): Rename from *movdf_integer.
24689 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
24690 (*movsf_internal): Rename from *movdf_1.
24692 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
24694 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
24695 (const_gimple_seq_node): Removed typedefs.
24697 * gimple.h (gimple_seq_node_d, gimple_seq_node)
24698 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
24700 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
24702 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
24703 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
24704 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
24705 and CODE_FOR_vec_extract_lo_v4df.
24707 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
24708 Changed to define_insn_and_split.
24709 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
24710 (vec_extract_lo_v16hi): Likewise.
24711 (vec_extract_lo_v32qi): Likewise.
24712 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
24713 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
24715 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
24718 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
24719 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
24720 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
24721 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
24722 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
24725 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
24728 * df-core.c (struct df): Rename to df_d.
24729 * df.h (struct df): Likewise.
24730 * dse.h (struct df): Remove forward declaration.
24731 * recog.h (struct insn_data): Rename to:
24732 (struct_insn_data_d). Adjusted all users.
24734 2010-06-23 Arnaud Charlet <charlet@adacore.com
24737 * doc/install.texi: Update requirements to build GNAT.
24739 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
24741 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
24743 (m68k_sched_attr_opx_type): Remove unreachable return.
24744 (m68k_sched_attr_opy_type): Likewise.
24745 (m68k_sched_attr_size): Likewise.
24746 (sched_get_opxy_mem_type): Likewise.
24747 (m68k_sched_attr_op_mem): Likewise.
24749 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
24751 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
24752 new statement and adjust VDEF only if necessary. Remove superfluous
24753 call to maybe_clean_or_replace_eh_stmt.
24754 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
24756 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
24757 * tree-inline.c (copy_bb): ...and not there.
24759 2010-06-22 Cary Coutant <ccoutant@google.com>
24761 * dwarf2out.c (is_nested_in_subprogram): New function.
24762 (should_move_die_to_comdat): Use it.
24763 (copy_ancestor_tree): Don't mark DIEs here.
24764 (copy_decls_walk): Start walk from root of newly-added tree;
24765 mark DIEs here instead.
24767 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
24769 * config/i386/i386.md (unit): Also check sseishft1.
24771 2010-06-22 Jan Hubicka <jh@suse.cz>
24773 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
24776 2010-06-22 Jan Hubicka <jh@suse.cz>
24778 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
24779 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
24780 Return true if something changed.
24781 * df.h (df_confluence_function_n): Return bool.
24782 * df-core.c (df_worklist_propagate_forward,
24783 df_worklist_propagate_backward): Track changes and ages.
24784 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
24786 * dse.c (dse_confluence_n): Return always true.
24788 2010-06-22 Jan Hubicka <jh@suse.cz>
24790 * bitmap.c (bitmap_clear_bit): Micro optimize.
24792 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
24794 * config/i386/i386.md (SWI1248x): New mode iterator.
24799 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
24800 SWI1248x mode iterator.
24801 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
24802 using SWI124 mode iterator.
24803 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
24805 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
24806 *pushdi2_prologue_rex64 using P mode iterator.
24807 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
24808 using SWI48 mode iterator.
24809 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
24810 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
24811 using SWI1248x mode iterator.
24812 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
24813 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
24814 SWI48 mode iterator.
24815 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
24817 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
24818 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
24819 SWI12 mode iterator.
24820 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
24821 SWI12 mode iterator.
24822 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
24823 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
24824 SWI24 mode iterator.
24825 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
24826 SWI48 mode iterator.
24827 (mov<mode>_insn_1): New expander.
24828 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
24829 using SWI48x mode iterator.
24831 (*movoi_internal_avx): Rename from *movoi_internal.
24832 (*movti_internal_rex64): Rename from *movti_rex64.
24833 (*movti_internal_sse): Rename from *movti_sse.
24834 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
24835 (*movdi_internal): Rename from *movdi_2.
24836 (*movsi_internal): Rename from *movsi_1.
24837 (*movhi_internal): Rename from *movhi_1.
24838 (*movqi_internal): Rename from *movqi_1.
24840 (insv): Update the call to gen_movsi_insv_1 for rename.
24841 * config/i386/i386.c (promote_duplicated_reg): Ditto.
24843 2010-06-22 Jan Hubicka <jh@suse.cz>
24845 * passes.c (execute_function_todo): Move call of statistics_fini_pass
24847 (execute_todo) ... this one.
24849 2010-06-22 Alan Modra <amodra@gmail.com>
24852 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
24853 * caller-save.c (insert_restore, insert_save): Use non-validate
24854 form of adjust_address.
24856 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24859 * config/pa/pa.c (override_options): Disable
24860 -freorder-blocks-and-partition.
24862 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
24865 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
24867 * config/i386/i386.md (type): Add sseishft1
24869 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
24870 (ppro_insn_load): Likewise.
24871 (ppro_insn_store): Likewise.
24872 (ppro_insn_both): Likewise.
24874 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
24875 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
24877 (*vec_extractv2di_1_avx): Likewise.
24878 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
24879 type. Remove atom_unit.
24880 (*vec_extractv2di_1_sse2): Likewise.
24882 2010-06-21 DJ Delorie <dj@redhat.com>
24884 * diagnostic.h (diagnostic_classification_change_t): New.
24885 (diagnostic_context): Add history and push/pop list.
24886 (diagnostic_push_diagnostics): Declare.
24887 (diagnostic_pop_diagnostics): Declare.
24888 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
24889 from pragmas in a history chain instead of the global table.
24890 (diagnostic_push_diagnostics): New.
24891 (diagnostic_pop_diagnostics): New.
24892 (diagnostic_report_diagnostic): Scan history chain to find state
24893 of diagnostics as of the diagnostic location.
24894 * opts.c (set_option): Pass UNKNOWN_LOCATION to
24895 diagnostic_classify_diagnostic.
24896 (enable_warning_as_error): Likewise.
24897 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
24898 use in the history chain.
24899 * doc/extend.texi: Document pragma GCC diagnostic changes.
24901 2010-06-21 Jakub Jelinek <jakub@redhat.com>
24903 * dwarf2out.c (add_linkage_name): New function. Don't add
24904 anything to DW_TAG_member DIEs.
24905 (add_name_and_src_coords_attributes): Use it.
24906 (gen_variable_die): Call it for C++ static data members if
24907 specification is DW_TAG_member.
24909 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
24910 C++ char16_t and char32_t.
24912 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
24913 * genattrtab.c: Include vecprim.h.
24914 (cached_attrs, cached_attr_count, attrs_seen_once,
24915 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
24916 attrs_cached_after): New variables.
24917 (find_attrs_to_cache): New function.
24918 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
24919 (write_test_expr): Add attrs_cached argument, return it too,
24920 attempt to cache non-const attributes used more than once in
24921 a single case handling.
24922 (write_attr_get): Use find_attrs_to_cache, for caching candidates
24923 emit cached_* variables. Adjust write_attr_set callers.
24924 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
24925 to find attributes that should be cached in this block. Adjust
24926 write_test_expr callers.
24927 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
24929 (make_automaton_attrs): Adjust write_test_expr caller.
24931 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
24932 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
24933 (make_automaton_attrs): If find_tune_attr returns non-NULL,
24934 write separate internal_dfa_insn_code_* and insn_default_latency_*
24935 functions for each attribute's value and emit init_sched_attrs
24936 function and function pointers.
24937 * genattr.c (const_attrs, reservations): New variables.
24938 (gen_attr): Add const attributes to const_attrs vector.
24939 (check_tune_attr, find_tune_attr): New functions.
24940 (main): Add reservations to reservations vector. If find_tune_attr
24941 returns true, add prototype for init_sched_attrs and make
24942 internal_dfa_insn_code and insn_default_latency function pointers,
24943 otherwise define init_sched_attrs as dummy macro.
24944 * cfgexpand.c: Include insn-attr.h.
24945 (gimple_expand_cfg): Call init_sched_attrs.
24947 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
24950 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
24951 va_arg from a set of register save slots into a temporary,
24952 if the container is bigger than type size, do the copying
24953 using smaller mode or using memcpy.
24956 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
24958 (sel_print_to_dot): Remove macro.
24959 (sel_print): Likewise. New prototype.
24960 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
24961 (sel_print): New function.
24963 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24965 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
24966 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
24968 2010-06-21 Nick Clifton <nickc@redhat.com>
24970 * config/rx/rx.h (PTRDIFF_TYPE): Define.
24971 (SMALL_REGISTER_CLASS): Define (to zero).
24972 (PRINT_OPERAND): Delete.
24973 (PRINT_OPERAND_ADDRESS): Delete.
24974 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
24975 (rx_print_operand_address): Delete prototype.
24976 * config/rx/rx.c (rx_print_operand): Make static.
24977 Allow %H and %L to handle CONST_DOUBLEs.
24978 (rx_print_operand_address): Make static.
24979 (rx_gen_move_template): Rename local variable 'template' to
24981 (rx_function_arg): Do not pass unknown sized objects in registers.
24982 (TARGET_PRINT_OPERAND): Define.
24983 (TARGET_PRINT_OPERAND_ADDRESS): Define.
24985 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
24987 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
24989 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
24991 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
24992 stack-alignment for simple leaf-functions.
24994 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
24996 * doc/install.texi: Document bootstrap-lto.
24998 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
25001 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
25002 (input_function): Drop them here, if VTA is disabled.
25004 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
25007 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
25009 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
25010 ix86_swapped_fp_comparsion_operator instead of
25011 ix86_fp_comparison_operator.
25013 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
25014 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
25015 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
25016 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
25017 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
25018 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
25020 2010-06-20 Joseph Myers <joseph@codesourcery.com>
25023 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
25024 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
25025 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
25026 (decode_cmdline_option): Update for this return value. Set
25027 orig_option_with_args_text field. Set arg field for unknown
25028 options. Make static.
25029 (decode_cmdline_options_to_array): New.
25030 (prune_options): Update handling of find_opt return value.
25031 * opts.c (read_cmdline_option): Take decoded option. Return void.
25032 (read_cmdline_options): Take decoded options.
25033 (decode_options): Add parameters for decoded options. Use
25034 decode_cmdline_options_to_array. Use decoded options for -O
25035 scan. Use integral_argument for -O parameters. Update call to
25036 read_cmdline_options.
25037 (enable_warning_as_error): Update handling of find_opt return value.
25038 * opts.h: Update comment on unknown options.
25039 (struct cl_decoded_option): Update comments on opt_index and arg.
25040 Add orig_option_with_args_text.
25041 (decode_cmdline_option): Remove.
25042 (decode_cmdline_options_to_array): Declare.
25043 (decode_options): Update prototype.
25044 * toplev.c (save_argv): Remove.
25045 (save_decoded_options, save_decoded_options_count): New.
25046 (read_integral_parameter): Remove.
25047 (print_switch_values): Use decoded options.
25048 (toplev_main): Don't set save_argv. Update call to decode_options.
25049 * toplev.h (read_integral_parameter): Remove.
25050 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
25052 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
25055 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
25057 * constraints.md (Pw, Px): New constraints.
25058 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
25060 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
25062 * config/i386/sse.md (fma4modesuffixf4): Removed.
25063 (ssemodesuffixf2s): Likewise.
25064 (ssemodesuffixf4): Likewise.
25065 (ssemodesuffixf2c): Likewise.
25066 (ssescalarmodesuffix2s): Likewise.
25067 (avxmodesuffixf2c): Likewise.
25068 (ssemodesuffix): New.
25069 (ssescalarmodesuffix): Likewise.
25070 Update patterns with ssemodesuffix and ssescalarmodesuffix.
25072 2010-06-19 Philip Herron <herron.philip@googlemail.com>
25074 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
25076 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
25078 * stor-layout.c (debug_rli): Remove unused local variables.
25080 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
25082 PR rtl-optimization/40900
25083 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
25084 original expression for later reuse.
25085 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
25086 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
25088 2010-06-18 Anatoly Sokolov <aesok@post.ru>
25090 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
25091 double_int_fits_in_uhwi_p): Implement as static inline.
25092 (double_int_xor): New inline function.
25093 (double_int_lrotate, double_int_rrotate, double_int_max,
25094 double_int_umax, double_int_smax, double_int_min, double_int_umin,
25095 double_int_smin): Declare.
25096 (lrotate_double, rrotate_double): Remove declaration.
25097 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
25098 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
25099 (double_int_lrotate, double_int_rrotate, double_int_max,
25100 double_int_umax, double_int_smax, double_int_min, double_int_umin,
25101 double_int_smin): New function.
25102 * fold-const.c (int_const_binop): Clean up, use double_int_*
25104 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
25105 double_int_* and immed_double_int_const functions.
25107 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
25109 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
25110 * function.c (types_used_by_cur_var_decl): Likewise.
25111 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
25113 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
25115 * tree.h (record_layout_info): Change type of pending_statics field
25117 * stor-layout.c (start_record_layout): Store NULL into
25119 (debug_rli): Call debug_vec_tree instead of debug_tree.
25120 (place_field): Likewise.
25121 (finish_record_layout): Likewise.
25123 2010-06-18 Alan Modra <amodra@gmail.com>
25125 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
25127 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25130 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
25131 for SET source operand from SET destination operand.
25133 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
25135 PR rtl-optimization/39871
25136 * reload1.c (init_eliminable_invariants): For flag_pic, disable
25137 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
25138 (function_invariant_p): Rule out a plus of frame or arg pointer with
25140 * ira.c (find_reg_equiv_invariant_const): Likewise.
25142 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
25144 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
25145 print_operand_address and puts to output the operand for CONST.
25147 2010-06-17 Jakub Jelinek <jakub@redhat.com>
25150 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
25153 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
25155 * v850-protos.h (print_operand): Delete.
25156 (print_operand_address): Delete.
25157 * v850.h (PRINT_OPERAND): Delete.
25158 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25159 (PRINT_OPERAND_ADDRESS): Delete.
25160 * v850.c (print_operand_address): Rename to...
25161 (v850_print_operand_address): ...this. Make static. Call
25162 v850_print_operand.
25163 (print_operand): Rename to...
25164 (v850_print_operand): ...this. Make static. Call
25165 v850_print_operand_address.
25166 (v850_print_operand_punct_valid_p): New function.
25167 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25168 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
25170 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
25172 * config/sh/sh-protos.h (print_operand): Delete.
25173 (print_operand_address): Delete.
25174 * config/sh/sh.h (PRINT_OPERAND): Delete.
25175 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25176 (PRINT_OPERAND_ADDRESS): Delete.
25177 * config/sh/sh.c (sh_print_operand_address): Make static.
25178 (sh_print_operand): Make static. Call sh_print_operand_address
25179 and sh_print_operand.
25180 (sh_print_operand_punct_valid_p): New function.
25181 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25182 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
25184 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
25186 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
25187 (mcore_print_operand_address): Delete.
25188 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
25189 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25190 (PRINT_OPERAND_ADDRESS): Delete.
25191 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
25192 (mcore_print_operand): Make static.
25193 (mcore_print_operand_punct_valid_p): New function.
25194 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
25195 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
25197 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
25199 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
25200 (print_operand_address): Delete.
25201 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
25202 (PRINT_OPERAND_ADDRESS): Delete.
25203 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
25205 (m68hc11_print_operand): Make static.
25206 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25208 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
25210 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
25211 (m32r_print_operand_address): Delete.
25212 * config/m32r/m32r.h (m32r_punct_chars): Delete.
25213 (PRINT_OPERAND): Delete.
25214 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25215 (PRINT_OPERAND_ADDRESS): Delete.
25216 * config/m32r/m32r.c (m32r_punct_chars): Make static.
25217 (m32r_print_operand_address): Make static.
25218 (m32r_print_operand): Make static.
25219 (m32r_print_operand_punct_valid_p): New function.
25220 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
25221 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25223 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
25225 * config/iq2000/iq2000-protos.h (print_operand): Delete.
25226 (print_operand_address): Delete.
25227 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
25228 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25229 (PRINT_OPERAND_ADDRESS): Delete.
25230 (iq2000_print_operand_punct): Delete.
25231 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
25232 (iq2000_print_operand_address): Make static.
25233 (iq2000_print_operand): Make static.
25234 (iq2000_print_operand_punct_valid_p): New function.
25235 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
25236 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25238 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
25240 * config/frv/frv-protos.h (frv_print_operand): Delete.
25241 (frv_print_operand_address): Delete.
25242 * config/frv/frv.h (PRINT_OPERAND): Delete.
25243 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25244 (PRINT_OPERAND_ADDRESS): Delete.
25245 * config/frv/frv.c (frv_print_operand_address): Make static.
25246 (frv_print_operand): Make static.
25247 (frv_print_operand_punct_valid_p): New function.
25248 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
25249 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25251 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
25253 * tree.h (vec_member): Declare.
25254 * tree.c (vec_member): Define.
25256 2010-06-17 Richard Guenther <rguenther@suse.de>
25258 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
25259 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
25261 2010-06-17 Richard Guenther <rguenther@suse.de>
25263 * tree-inline.c (declare_return_variable): Remove bogus code.
25265 2010-06-17 Richard Guenther <rguenther@suse.de>
25267 * gimplify.c (gimplify_bind_expr): Always promote complex
25268 and vector variables to registers if possible.
25270 2010-06-17 Richard Guenther <rguenther@suse.de>
25272 * expr.c (get_inner_reference): Use double_int for bit_offset
25275 2010-06-16 DJ Delorie <dj@redhat.com>
25277 * common.opt (-fstrict-volatile-bitfields): new.
25278 * doc/invoke.texi: Document it.
25279 * fold-const.c (optimize_bit_field_compare): For volatile
25280 bitfields, use the field's type to determine the mode, not the
25282 * expr.c (expand_assignment): Likewise.
25283 (get_inner_reference): Likewise.
25284 (expand_expr_real_1): Likewise.
25285 * expmed.c (store_fixed_bit_field): Likewise.
25286 (extract_bit_field_1): Likewise.
25287 (extract_fixed_bit_field): Likewise.
25289 2010-06-16 Richard Guenther <rguenther@suse.de>
25291 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
25293 2010-06-16 Douglas B Rupp <rupp@gnat.com>
25295 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
25296 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
25297 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
25298 * debug.c: Likewise.
25299 * sdbout.c: Likewise.
25300 * vmsdbgout.c: Likewise.
25301 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
25302 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
25303 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
25304 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
25305 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
25306 * dwarf2out.c (dw_fde_struct): New fields
25307 dw_fde_vms_{end,begin}_prologue.
25308 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
25309 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
25310 (dwarf2out_vms_end_prologue): New function.
25311 (dwarf2out_vms_begin_epilogue): New function.
25312 (dw_val_struct): New value dw_val_class_vms_delta.
25313 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
25314 begin_epilogue for VMS.
25315 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
25316 new static functions.
25317 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
25318 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
25320 (print_die): New case dw_val_class_vms_delta.
25321 (attr_checksum): Likewise.
25322 (same_dw_val_p: Likewise.
25323 (size_of_die): Likewise.
25324 (value_format): Likewise.
25325 (output_die): Likewise.
25326 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
25327 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
25328 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
25329 dwarf2out_cfi_begin_epilogue
25330 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
25332 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
25334 * config/cris/cris-protos.h (cris_print_operand): Delete.
25335 (cris_print_operand_address): Delete.
25336 * config/cris/cris.h (PRINT_OPERAND): Delete.
25337 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25338 (PRINT_OPERAND_ADDRESS): Delete.
25339 * config/cris/cris.c (cris_print_operand_address): Make static.
25340 (cris_print_operand): Make static.
25341 (cris_print_operand_punct_valid_p): New function.
25342 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
25343 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25345 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
25347 * config/arm/arm-protos.h (arm_print_operand): Delete.
25348 (arm_print_operand_address): Delete.
25349 * config/arm/arm.h (PRINT_OPERAND): Delete.
25350 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25351 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
25352 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
25353 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
25354 (arm_print_operand): Make static.
25355 (arm_print_operand_punct_valid_p): New function.
25356 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
25357 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25359 2010-06-16 Nick Clifton <nickc@redhat.com>
25361 * config/rx/constraints.md (NEGint4): New constraint.
25362 * config/rx/rx.md (attr cc): Add set_zsc.
25363 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
25366 (call_internal): Clobber the cc0 register.
25367 (call_value_internal): Likewise.
25368 (cstoresi4): Likewise.
25369 (movsieq): Likewise.
25370 (movsine): Likewise.
25371 (addsi3): Add alternative to handle small negative constants.
25372 (sunsi3): Likewise.
25373 (addsi3): Do not set the O bit in the cc0 register.
25374 (adddi3): Likewise.
25375 (subsi3): Likewise.
25376 (subdi3): Likewise.
25377 (andsi3): Reorder alternatives to prefer shorter forms.
25378 (mulsi3): Likewise.
25379 (iorsi3): Likewise.
25380 (negsi2): Note that the cc0 flags are set.
25381 (rotlsi3): Note that only the Z and S bits are set in cc0.
25382 (lshrsi3): Likewise.
25383 (ashlsi3): Likewise.
25384 (subsf3): Use %Q for the MEM operand.
25385 (fix_truncsfsi2): Likewise.
25386 (floatsisf2): Likewise.
25387 (bitset): Remove early clobber from destination.
25388 (bitset_in_memory): Likewise.
25389 (lrintsf2): Clobber the cc0 register.
25390 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
25391 (rx_print_operand): Handle %N.
25393 2010-06-16 Jan Hubicka <jh@suse.cz>
25395 * df-core.c (df_compact_blocks): Free problem_temps vector.
25397 2010-06-16 Martin Jambor <mjambor@suse.cz>
25399 PR tree-optimization/43905
25400 * tree-sra.c: Include tree-inline.h.
25401 (create_abstract_origin): Removed.
25402 (modify_function): Version the call graph node instead of creating
25403 abstract origins and dealing with same_body aliases.
25404 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
25405 function is versionable.
25406 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
25408 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
25410 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
25411 (CHOOSE_DYNAMIC_LINKER): Update.
25413 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
25415 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
25416 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
25417 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
25418 *prefetch_3dnow_rex.
25420 2010-06-15 Anatoly Sokolov <aesok@post.ru>
25422 * target.h (struct asm_out):Add declare_constant_name field.
25423 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
25424 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
25425 * output.h (default_asm_declare_constant_name): Declare.
25426 (assemble_label): Update prototype.
25427 * varasm.c (assemble_constant_contents): Use
25428 targetm.asm_out.declare_constant_name target hook.
25429 (assemble_label): Add 'file' argument.
25430 (default_asm_declare_constant_name): New function.
25431 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
25432 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
25433 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
25435 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
25436 * config/darwin.c (darwin_asm_declare_constant_name): New function.
25437 (machopic_output_indirection): Update assemble_label argument list.
25438 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
25439 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
25441 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
25443 PR middle-end/44391
25444 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
25445 size_one_node for pointer types. Do not call gmp_cst_to_tree.
25447 2010-06-15 Richard Guenther <rguenther@suse.de>
25449 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
25451 2010-06-15 Paul Brook <paul@codesourcery.com>
25453 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
25456 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
25458 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
25459 don't get a vector type for output.
25461 2010-06-15 Jakub Jelinek <jakub@redhat.com>
25464 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
25465 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
25466 (LANG_HOOKS_DECLS): Add it.
25467 * gimplify.c (omp_notice_variable): Call
25468 lang_hooks.decls.omp_report_decl.
25470 2010-06-15 Martin Jambor <mjambor@suse.cz>
25473 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
25474 on the newly dead SSA name.
25476 2010-06-15 Alan Modra <amodra@gmail.com>
25478 * doc/invoke.texi: Add mcmodel to powerpc options.
25479 * configure.ac: Add HAVE_LD_LARGE_TOC test.
25480 * configure: Regenerate.
25481 * config.in: Regenerate.
25482 * config/rs6000/linux64.opt (mcmodel): New.
25483 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
25484 (TARGET_CMODEL, SET_CMODEL): Define.
25485 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
25486 select CMODEL_MEDIUM default.
25487 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
25488 (TARGET_CMODEL): Define default.
25489 * config/rs6000/rs6000.c (cmodel): New variable.
25490 (rs6000_explicit_options): Add cmodel field.
25491 (rs6000_handle_option): Handle -mcmodel.
25492 (create_TOC_reference): Add largetoc_reg param. Generate high,
25493 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
25494 (rs6000_delegitimize_address): Recognise new toc reference rtl
25495 and minimal-toc rtl.
25496 (rs6000_legitimize_reload_address): Handle new toc references.
25497 (print_operand_address): Handle legitimate_constant_pool_address_p
25498 match before lo_sum.
25499 (rs6000_eliminate_indexed_memrefs): Tidy.
25500 (rs6000_emit_move): Tweak threshold for inlining constants.
25501 Keep rs6000_emit_allocate_stack large stack frame offsets
25502 loaded into r0 inline.
25503 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
25504 (tocrel_base, tocrel_offset): New variables.
25505 (toc_relative_expr_p): Set them here.
25506 (print_operand_address): Skip over any offset on constant pool address.
25507 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
25508 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
25509 (offsettable_ok_by_alignment): New function.
25510 (rs6000_emit_move): Address suitably aligned local symbol_refs
25511 relative to the toc pointer for -mcmodel=medium.
25512 (legitimate_constant_pool_address_p): Make param const_rtx. Add
25513 strict param. Allow lo_sum version of addressing. Verify reg
25514 used for -mminimal-toc and -mcmodel != small. Update all callers.
25515 * config/rs6000/constraints.md: Update for above change.
25516 * config/rs6000/predicates.md: Likewise.
25517 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
25519 (tls_gd): Split for -mcmodel=medium/large.
25520 (tls_gd_high, tls_gd_low): New.
25521 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
25522 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
25523 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
25524 (largetoc_high, largetoc_low): New.
25525 (cmptf_internal2): Add clobber.
25526 * config/rs6000/rs6000-protos.h: Update.
25528 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
25530 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
25531 true if no prefetch is going to be generated for a given group.
25532 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
25533 estimate the prefetch_count.
25534 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
25535 prefetch count by considering the unroll_factor and prefetch_mod
25536 for is_loop_prefetching_profitable.
25538 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
25540 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
25541 anything if the argument is not a MEM.
25543 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
25548 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
25550 (canonicalize_loop_ivs): Likewise.
25552 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
25555 * haifa-sched.c (setup_insn_reg_pressure_info,
25556 update_register_pressure): Reject debug insns.
25557 (ready_sort): Don't setup reg pressure for debug insns.
25558 (schedule_insn): Don't update reg pressure for debug insns.
25560 2010-06-14 Richard Guenther <rguenther@suse.de>
25562 * lto-streamer.c (cached_bp): Remove.
25563 (bitpack_delete): Likewise.
25564 (bitpack_create): Likewise.
25565 (bp_get_next_word): Likewise.
25566 (bp_pack_value, bp_unpack_value): Move ...
25567 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
25569 (struct bitpack_d): Likewise.
25570 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
25571 New inline functions.
25572 * lto-streamer-out.c (lto_output_bitpack): Remove.
25573 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
25574 (pack_value_fields): Adjust.
25575 (lto_write_tree): Likewise.
25576 (output_gimple_stmt): Likewise.
25577 (output_function): Likewise.
25578 * lto-streamer-in.c (input_gimple_stmt): Adjust.
25579 (input_function): Likewise.
25580 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
25581 (lto_input_bitpack): Remove.
25582 (lto_materialize_tree): Adjust.
25583 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
25584 * lto-cgraph.c (lto_output_edge): Adjust.
25585 (lto_output_node): Likewise.
25586 (lto_output_varpool_node): Likewise.
25587 (lto_output_ref): Likewise.
25588 (input_node): Likewise.
25589 (input_varpool_node): Likewise.
25590 (input_ref): Likewise.
25591 (input_edge): Likewise.
25592 (output_node_opt_summary): Likewise.
25593 (input_node_opt_summary): Likewise.
25594 * ipa-pure-const.c (pure_const_write_summary): Likewise.
25595 (pure_const_read_summary): Likewise.
25596 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
25597 (ipa_read_indirect_edge_info): Likewise.
25598 (ipa_write_node_info): Likewise.
25599 (ipa_read_node_info): Likewise.
25601 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
25604 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
25605 (vec_extract_lo_v16hi): Likewise.
25606 (vec_extract_lo_v32qi): Likewise.
25608 2010-06-14 Jakub Jelinek <jakub@redhat.com>
25611 * tree.h (build_call_expr): Don't define as vararg macro, instead
25613 * builtins.c (build_call_nofold): Remove.
25614 (expand_builtin_int_roundingfn, expand_builtin_pow,
25615 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
25616 expand_builtin_memset_args, expand_builtin_strcmp,
25617 expand_builtin_strncmp, expand_builtin_memory_chk): Use
25618 build_call_nofold_loc instead of build_call_nofold.
25619 (build_call_expr): New function.
25621 PR tree-optimization/44508
25622 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
25623 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
25624 don't eliminate trivially dead stmts.
25625 * tree-vrp.c (vrp_finalize): Pass false as last argument
25626 to substitute_and_fold.
25627 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
25628 to substitute_and_fold.
25629 * tree-ssa-ccp.c (ccp_finalize): Likewise.
25632 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
25634 2010-06-14 Ira Rosen <irar@il.ibm.com>
25636 PR tree-optimization/44507
25637 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
25638 to build initial vector for BIT_AND_EXPR.
25639 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
25641 2010-06-14 Jakub Jelinek <jakub@redhat.com>
25643 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
25644 adjust z10prop set_attr.
25646 2010-06-13 Jan Hubicka <jh@suse.cz>
25648 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
25649 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
25650 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
25651 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
25652 datastructure checks into checking asserts.
25653 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
25654 * tree-ssa-sccvn.c (VN_INFO): Likewise.
25655 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
25656 df_ref_create_structure): Likewise.
25657 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
25658 pool_free): Use gcc_checking_assert.
25659 * alias.c (get_alias_set): Likewise.
25660 * var-tracking.c (variable_htab_free, shared_hash_copy,
25661 canonicalize_values_mark, variable_merge_over_cur): Likewise.
25662 * lto-streamer.c (bp_unpack_value): Likewise.
25664 2010-06-13 Richard Guenther <rguenther@suse.de>
25666 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
25667 Do not stream but initialize TYPE_CANONICAL to NULL.
25668 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
25669 * gimple.c (gimple_types_compatible_p): Disregard
25670 TYPE_STRUCTURAL_EQUALITY_P.
25671 (gimple_register_type): Use TYPE_CANONICAL as cache.
25672 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
25673 before registering common types.
25674 * config/i386/i386.c (ix86_function_arg_boundary): Do not
25675 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
25676 * tree.h (TYPE_CANONICAL): Clarify documentation.
25678 2010-06-13 Anatoly Sokolov <aesok@post.ru>
25680 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
25681 LIBCALL_VALUE): Remove macros.
25682 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
25683 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25684 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25685 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
25686 (ia64_function_value): Make static. Handle receiving the function
25687 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
25689 2010-06-12 Jan Hubicka <jh@suse.cz>
25691 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
25694 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
25696 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
25698 2010-06-12 Jan Hubicka <jh@suse.cz>
25700 * df-core.c (df_clear_bb_info): New function.
25701 (df_set_blocks): bb_info is always allocated.
25702 (df_get_bb_info): Use block_info_elt_size.
25703 (df_set_bb_info): Likewise.
25704 (df_compact_blocks): Update for new block_info.
25705 (grow_bb_info): New function.
25706 * df-problems.c (df_grow_bb_info): Move to df-core.c
25707 (df_rd_set_bb_info): Remove.
25708 (df_rd_free_bb_info): Do not free block pool.
25709 (df_rd_alloc): Do not create pool, use check for
25710 obstack presence instead of NULL pointer for new blocks.
25711 (df_rd_free): DO not free alloc pool; clear block_info.
25712 (problem_RD): Add size of block info structure.
25713 (df_lr_set_bb_info): Remove.
25714 (df_lr_free_bb_info): Do not free block pool.
25715 (df_lr_alloc): Do not create pool, use check for
25716 obstack presence instead of NULL pointer for new blocks.
25717 (df_lr_free): DO not free alloc pool; clear block_info.
25718 (problem_LR): Add size of block info structure.
25719 (df_live_set_bb_info): Remove.
25720 (df_live_free_bb_info): Do not free block pool.
25721 (df_live_alloc): Do not create pool, use check for
25722 obstack presence instead of NULL pointer for new blocks.
25723 (df_live_free): DO not free alloc pool; clear block_info.
25724 (problem_LIVE): Add size of block info structure.
25725 (problem_CHAIN): Add size of block info structure.
25726 (df_byte_lr_set_bb_info): Remove.
25727 (df_byte_lr_free_bb_info): Do not free block pool.
25728 (df_byte_lr_alloc): Do not create pool, use check for
25729 obstack presence instead of NULL pointer for new blocks.
25730 (df_byte_lr_free): DO not free alloc pool; clear block_info.
25731 (problem_BYTE_LR): Add size of block info structure.
25732 (problem_NOTE): Add size of block info structure.
25733 (df_byte_MD_set_bb_info): Remove.
25734 (df_byte_MD_free_bb_info): Do not free block pool.
25735 (df_byte_MD_alloc): Do not create pool, use check for
25736 obstack presence instead of NULL pointer for new blocks.
25737 (df_byte_MD_free): DO not free alloc pool; clear block_info.
25738 (problem_BD): Add size of block info structure.
25739 * df-scan.c (df_scan_free_internal): Free block pool.
25740 (df_scan_set_bb_info): Remove.
25741 (df_scan_free_bb_info): Check for artificial_defs instead
25742 of bb_info being non-NULL.
25743 (df_scan_alloc): DO not create df_scan_block pool.
25744 (problem_SCAN): Set size of block info.
25745 (df_bb_refs_record): Do not allocate bb_info.
25746 * df.h (df_problem): Add block_info_elt_size.
25747 (struct dataflow): Change block_info to void *.
25748 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
25749 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
25750 in-line structures.
25752 2010-06-12 Jan Hubicka <jh@suse.cz>
25754 PR tree-optimize/44485
25755 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
25756 containing use of return value of noreturn function.
25758 2010-06-12 Anatoly Sokolov <aesok@post.ru>
25760 * targhooks.c (default_function_value): Don't use
25761 FUNCTION_OUTGOING_VALUE.
25762 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
25763 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
25765 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
25767 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
25768 Add crtfastmath.o to extra_parts.
25769 * config/mips/crtfastmath.c: New.
25770 * config/mips/linux.h (ENDFILE_SPEC): New.
25772 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
25774 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
25775 old_type in parameter.
25776 (gcc_type_for_value): Update call to gcc_type_for_interval.
25777 (compute_type_for_level_1): Renamed compute_type_for_level.
25778 Update call to gcc_type_for_interval.
25780 2010-06-11 Joseph Myers <joseph@codesourcery.com>
25782 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
25783 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
25785 2010-06-11 Joseph Myers <joseph@codesourcery.com>
25787 * opts-common.c: Include options.h.
25788 (integral_argument): Move from opts.c.
25789 (decode_cmdline_option): New. Based on read_cmdline_option.
25790 * opts.c (integral_argument): Move to opts-common.c.
25791 (read_cmdline_option): Move most contents to
25792 decode_cmdline_option. Use %qs in diagnostics.
25793 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
25794 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
25795 decode_cmdline_option): New.
25797 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
25800 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
25801 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
25802 (partiysi2_cmp): Ditto.
25803 (*partiyhi2_cmp): Ditto.
25804 (*parityqi2_cmp): Remove.
25806 2010-06-11 Jan Hubicka <jh@suse.cz>
25808 * bitmap.h (bmp_iter_next_bit): New.
25809 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
25811 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
25812 Eric Botcazou <ebotcazou@adacore.com>
25814 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
25817 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
25819 * config/i386/i386.md (unspec): New define_c_enum.
25822 2010-06-10 Jakub Jelinek <jakub@redhat.com>
25824 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
25826 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
25828 PR middle-end/44483
25829 * tree-if-conv.c (bb_predicate_s): New struct.
25830 (bb_predicate_p): New.
25831 (bb_has_predicate): New.
25832 (bb_predicate): New.
25833 (set_bb_predicate): New.
25834 (bb_predicate_gimplified_stmts): New.
25835 (set_bb_predicate_gimplified_stmts): New.
25836 (add_bb_predicate_gimplified_stmts): New.
25837 (init_bb_predicate): New.
25838 (free_bb_predicate): New.
25839 (is_predicated): Use bb_predicate.
25840 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
25841 (predicate_bbs): Same. Gimplify the condition of the basic blocks
25842 before processing their successors.
25843 (clean_predicate_lists): Removed.
25844 (find_phi_replacement_condition): Use bb_predicate.
25845 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
25847 (insert_gimplified_predicates): New.
25848 (combine_blocks): Call insert_gimplified_predicates.
25849 (tree_if_conversion): Call free_bb_predicate instead of
25850 clean_predicate_lists.
25852 2010-10-11 Paul Brook <paul@codesourcery.com>
25854 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
25855 * config/arm/arm.c (all_architectures): Change v7e-m default to
25857 * config/arm/arm-cores.def: Add cortex-m4.
25858 * config/arm/arm-tune.md: Regenerate.
25860 2010-06-11 Jan Hubicka <jh@suse.cz>
25862 * ipa-pure-const.c (special_builtlin_state): New function.
25863 (check_call): Use it instead of special casign BUILT_IN_RETURN.
25864 (propagate_pure_const): Use it.
25866 2010-06-11 Jan Hubicka <jh@suse.cz>
25868 * df-problems.c (df_live_scratch): Convert to bitmap_head.
25869 (df_live_alloc): Initialize df_live_scratch when initializing
25871 (df_live_transfer_function): Update uses of df_live_scratch.
25872 (df_live_free): Free problem_data; clear df_live_scratch before
25873 releasing the obstack.
25874 (df_md_free): Free problem data.
25876 2010-06-11 Jan Hubicka <jh@suse.cz>
25878 * doc/invoke.texi (Wsuggest-attribute): Document.
25879 (Wmissing-noreturn): Remove.
25880 * ipa-pure-const.c (warn_function_noreturn): New function.
25881 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
25882 warn_missing_noreturn.
25883 * common.opt (Wsuggest-attribute=noreturn): New.
25884 * tree-flow.h (warn_function_noreturn): Declare.
25885 * tree-cfg.c (execute_warn_function_noreturn): Use
25886 warn_function_noreturn.
25887 (gate_warn_function_noreturn): New.
25888 (pass_warn_function_noreturn): Update.
25890 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
25892 * c-typeck.c (handle_warn_cast_qual): Add loc
25893 parameter. Improve warning message.
25894 (build_c_cast): Pass location to handle_warn_cast_qual.
25896 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
25898 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
25899 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
25901 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
25903 2010-06-10 Dodji Seketeli <dodji@redhat.com>
25905 Fix bootstap on mips
25906 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
25907 be naming typedefs.
25909 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
25911 * system.h (helper_const_non_const_cast): New inline for
25912 gcc version <= 4.0.
25913 (CONST_CAST2): For gcc version <= 4.0 use
25914 new helper to do const/non-const casting.
25916 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25918 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
25919 * Makefile.in (OBJS-common): Include insn-enums.o.
25920 (insn-enums.o): New rule.
25921 (simple_generated_c): Add insn-enums.c.
25922 (build/genenums.o): New rule.
25923 (genprogmd): Add "enums".
25924 * genconstants.c (print_enum_type): Declare a C string array
25926 * genenums.c: New file.
25927 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
25928 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
25929 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
25931 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25933 * doc/md.texi (define_enum_attr): Document.
25934 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
25935 * read-md.h (lookup_enum_type): Declare.
25936 * read-md.c (lookup_enum_type): New function.
25937 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
25938 * genattrtab.c (attr_desc): Add an enum_name field.
25939 (evaluate_eq_attr): Take the associated attribute as argument.
25940 Get the enum prefix from the enum_name field, if defined.
25941 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
25942 (simplify_test_exp): Pass attr to evaluate_eq_attr.
25943 (add_attr_value): New function, split out from...
25944 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
25945 (write_test_expr): Pass attr to evaluate_eq_attr.
25946 (write_attr_get): Use the enum_name as the enum tag, if defined.
25947 (write_attr_valueq): Use the enum_name as a prefix, if defined.
25948 (find_attr): Initialize enum_name.
25949 (main): Handle DEFINE_ENUM_ATTR.
25950 * gensupport.c (process_rtx): Likewise.
25951 * config/mips/mips.h (mips_tune_attr): Delete.
25952 * config/mips/mips.md (cpu): Use define_attr_enum.
25954 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25956 * doc/md.texi (define_c_enum, define_enum): Document.
25957 * read-md.h (md_constant): Add a parent_enum field.
25958 (enum_value, enum_type): New structures.
25959 (upcase_string, traverse_enum_types): Declare.
25960 * read-md.c (enum_types): New variable.
25961 (upcase_string, add_constant): New functions.
25962 (handle_constants): Don't create the hash table here.
25964 (traverse_md_constants): Don't check for a null md_constants.
25965 (decimal_string, handle_enum, traverse_enum_types): New functions.
25966 (read_md_files): Initialize md_constants and md_enums.
25967 * genconstants.c (print_md_constant): Ignore info argument.
25968 Only print constants that belong to no enum.
25969 (print_enum_type): New function.
25970 (main): Don't pass stdout to print_md_constant. Call print_enum_type
25971 for each defined enum type.
25972 * config/mips/mips.md (processor): New define_enum.
25973 (unspec): New define_c_enum.
25974 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
25975 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
25976 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
25977 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
25978 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
25979 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
25980 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
25981 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
25982 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
25983 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
25984 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
25985 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
25986 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
25987 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
25988 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
25989 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
25990 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
25991 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
25992 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
25993 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
25994 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
25995 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
25996 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
25997 (UNSPEC_RDDSP): Move to mips-dsp.md.
25998 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
25999 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
26000 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
26001 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
26002 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
26003 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
26004 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
26005 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
26006 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
26007 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
26008 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
26009 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
26010 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
26011 Moved to mips-dspr2.md.
26012 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
26013 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
26014 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
26015 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
26016 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
26017 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
26018 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
26019 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
26020 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
26021 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
26022 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
26023 UNSPEC_LOONGSON_PSADBH)
26024 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
26025 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
26026 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
26027 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
26028 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
26029 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
26030 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
26031 (cpu): Update comment.
26032 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
26033 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
26034 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
26035 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
26036 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
26037 UNSPEC_LOONGSON_PCMPEQ)
26038 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
26039 UNSPEC_LOONGSON_PINSR_0)
26040 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
26041 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
26042 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
26043 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
26044 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
26045 UNSPEC_LOONGSON_PSADBH)
26046 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
26047 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
26048 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
26049 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
26050 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
26051 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
26052 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
26053 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
26054 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
26055 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
26056 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
26057 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
26058 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
26059 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
26060 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
26061 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
26062 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
26063 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
26064 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
26065 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
26066 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
26067 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
26068 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
26069 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
26070 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
26071 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
26072 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
26073 (UNSPEC_RDDSP): Moved from mips.md.
26074 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
26075 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
26076 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
26077 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
26078 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
26079 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
26080 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
26081 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
26082 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
26083 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
26084 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
26085 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
26086 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
26087 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
26088 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
26089 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
26090 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
26091 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
26092 (UNSPEC_SCC): Moved from mips.md.
26093 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
26094 "processor_type" to "processor".
26095 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
26096 * config/mips/mips.h (processor_type): Delete.
26097 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
26098 "processor_type" to "processor".
26100 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26102 * configure.ac (tm_include_list): Add insn-constants.h.
26103 * configure: Regenerate.
26104 * Makefile.in (GTM_H): Move insn-constants.h here from...
26106 * mkconfig.sh: Remove special handling for insn-constants.h.
26108 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26110 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
26111 (BUILD_MD): ...this new variable.
26112 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
26113 that include the old contents of simple_generated_h and
26114 simple_generated_c.
26115 (simple_generated_h, simple_generated_c): Include them. Add
26117 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
26118 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
26119 Remove these dependencies from the main rule and include
26120 insn-conditions.md in the command line only if it appears
26121 in the dependency list.
26122 (insn-constants.h, s-constants): Delete.
26123 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
26125 (build/genmddeps.o): Likewise.
26126 (genprogrtl): New variable that contains everything from genprogmd
26127 except mddeps and constants.
26128 (genprogmd): Redefine in terms of genprogrtl. Make these programs
26129 depend on $(BUILD_MD)
26130 (genprog): New variable. Make these programs depend on
26132 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
26133 (main): Use read_md_files instead of init_rtx_reader_args.
26134 * genconstants.c: As for genmddeps.c.
26135 * read-md.h (read_skip_construct): Declare.
26136 * read-md.c (read_skip_construct): New function.
26137 (handle_file): Allow a null handle_directive, skipping the
26139 (parse_include): Update the comment accordingly.
26141 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26143 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
26144 * genmddeps.c: Include read-md.h.
26145 (main): Call init_rtx_reader_args instead of init_md_reader_args.
26146 * genattr.c (main): Likewise.
26147 * genattrtab.c (main): Likewise.
26148 * genautomata.c (main): Likewise.
26149 * gencodes.c (main): Likewise.
26150 * genconditions.c (main): Likewise.
26151 * genconfig.c (main): Likewise.
26152 * genconstants.c (main): Likewise.
26153 * genemit.c (main): Likewise.
26154 * genextract.c (main): Likewise.
26155 * genflags.c (main): Likewise.
26156 * genopinit.c (main): Likewise.
26157 * genoutput.c (main): Likewise.
26158 * genpeep.c (main): Likewise.
26159 * genrecog.c (main): Likewise.
26160 * genpreds.c (main): Likewise.
26161 * gensupport.h (in_fname): Move to read-md.h.
26162 (init_md_reader_args_cb): Rename to...
26163 (init_rtx_reader_args_cb): ...this and return a bool.
26164 (init_md_reader_args): Rename to...
26165 (init_rtx_reader_args): ...this and return a bool.
26166 (include_callback): Move to read-md.h.
26167 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
26168 (file_name_list, first_dir_md_include): Move to read-md.c
26169 (first_bracket_include): Delete unused variable.
26170 (last_dir_md_include): Move to read-md.c.
26171 (process_include): Delete, moving code to read-md.c:handle_include.
26172 (process_rtx): Don't handle INCLUDE.
26173 (save_string): Delete.
26174 (rtx_handle_directive): New function.
26175 (init_md_reader_args_cb): Rename to...
26176 (init_rtx_reader_args_cb): ...this and return a boolean success value.
26178 (init_md_reader_args): Rename to...
26179 (init_rtx_reader_args): ...this and return a boolean success value.
26180 * rtl.def (INCLUDE): Delete.
26181 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
26183 * read-rtl.c (read_conditions): Don't gobble ')' here.
26184 (read_mapping): Likewise.
26185 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
26186 Handle top-level non-rtx constructs here rather than in read_rtx_1.
26187 Store the whole queue in *X. Remove call to init_md_reader.
26188 (read_rtx_1): Rename to...
26189 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
26190 Don't handle top-level non-rtx constructs here. Don't handle (nil)
26192 (read_nested_rtx): New function. Handle (nil) here rather than
26194 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
26196 * read-md.h (directive_handler_t): New type.
26197 (in_fname, include_callback): Moved from read-md.h.
26198 (read_constants, init_md_reader): Delete.
26199 (read_md_files): Declare.
26200 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
26201 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
26203 (read_constants): Rename to...
26204 (handle_constants): ...this. Don't gobble ')' here.
26205 (handle_include, handle_file, handle_toplevel_file)
26206 (parse_include): New functions, mostly taken from gensupport.c.
26207 (init_md_reader): Subsume into...
26208 (read_md_files): ...this new function.
26210 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26212 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
26213 (unread_char): Decrement read_md_lineno after putting back '\n'.
26214 * read-md.c (fatal_with_file_and_line): Push back any characters
26215 that we decide not to add to the context.
26216 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
26217 fatal_expected_char in cases where '/' ends a line (for example).
26218 (read_name): Don't increment read_md_lineno here.
26219 (read_escape): Likewise.
26220 (read_quoted_string): Likewise.
26221 (read_braced_string): Likewise.
26223 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26225 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
26226 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
26227 * genconstants.c: Include read-md.h.
26228 * read-rtl.c (md_constants): Move to read-md.c.
26229 (md_name): Move to read-md.h.
26230 (initialize_iterators): Use leading_string_hash instead of def_hash
26231 and leading_string_eq_p instead of def_name_eq_p.
26232 (read_name): Move to read-md.c.
26233 (def_hash, def_name_eq_p): Delete.
26234 (read_constants, traverse_md_constants): Move to read-md.c.
26235 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
26236 * read-md.h: Include hashtab.h.
26237 (md_name): Moved from read-rtl.c.
26238 (md_constant): Moved from read-md.h.
26239 (leading_string_hash, leading_string_eq_p, read_name)
26240 (read_constants, traverse_md_constants): Declare.
26241 * read-md.c (md_constants): Moved from read-rtl.c.
26242 (leading_string_hash, leading_string_eq_p): New functions.
26243 (read_name, read_constants, traverse_md_constants): Moved from
26246 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26248 * read-rtl.c (md_name): New structure.
26249 (read_name): Take an md_name instead of a buffer pointer.
26250 Use the "string" field instead of strcpy when expanding constants.
26251 (read_constants): Remove the tmp_char argument. Update the calls
26252 to read_name, using two local name buffers instead of the tmp_char
26253 argument. Merge the constant-creation code.
26254 (read_conditions): Remove the tmp_char argument. Update the calls
26255 to read_name, using a local name buffer instead of the tmp_char
26257 (read_mapping): Replace tmp_char variable with a local name buffer.
26258 Update the calls to read_name.
26259 (read_rtx_1): Likewise. Update the calls to read_constants and
26262 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26264 * Makefile.in (build/read-md.o): Depend on errors.h.
26265 * read-md.h (error_with_line): Declare.
26266 * read-md.c: Include errors.h.
26267 (message_with_line_1): New function, extracted from...
26268 (message_with_line): ...here.
26269 (error_with_line): New function.
26270 * genattrtab.c: If a call to message_with_line is followed by
26271 "have_error = 1;", replace both statements with a call to
26273 * genoutput.c: Likewise.
26274 * genpreds.c: Likewise.
26275 * genrecog.c: If a call to message_with_line is followed by
26276 "error_count++;", replace both statements with a call to
26278 (errorcount): Delete.
26279 (main): Don't check it.
26280 * gensupport.c: If a call to message_with_line is followed by
26281 "errors = 1;", replace both statements with a call to error_with_line.
26283 (process_define_cond_exec): Check have_error instead of errors.
26284 (init_md_reader_args_cb): Likewise. Don't set errors.
26286 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26288 * read-md.h (read_md_file): Declare.
26289 (read_char, unread_char): New functions.
26290 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
26291 (read_quoted_string, read_string): Remove FILE * argument.
26292 * read-md.c (read_md_file): New variable.
26293 (read_md_filename, read_md_lineno): Update comments and remove
26294 unnecessary initialization.
26295 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
26296 (read_escape, read_quoted_string, read_braced_string, read_string):
26297 Remove FILE * argument. Update calls accordingly, using read_char
26298 and unread_char instead of getc and ungetc.
26299 * rtl.h (read_rtx): Remove FILE * argument.
26300 * read-rtl.c (iterator_group): Remove FILE * argument from
26302 (iterator_traverse_data): Remove "infile" field.
26303 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
26304 (add_mapping, read_name, read_constants, read_conditions)
26305 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
26306 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
26307 Remove file arguments from all calls, using read_char and unread_char
26308 instead of getc and ungetc.
26309 * gensupport.c (process_include): Preserve read_md_file around
26310 the include. Set read_md_file to the handle of the included file.
26311 Update call to read_rtx.
26312 (init_md_reader_args_cb): Set read_md_file to the handle of the file
26313 and remove local FILE *. Update calls to read_rtx.
26315 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26317 * read-md.h (read_rtx_lineno): Rename to...
26318 (read_md_lineno): ...this.
26319 (read_rtx_filename): Rename to...
26320 (read_md_filename): ...this.
26321 (copy_rtx_ptr_loc): Rename to...
26322 (copy_md_ptr_loc): ...this.
26323 (print_rtx_ptr_loc): Rename to...
26324 (print_md_ptr_loc): ...this.
26325 * read-md.c: Likewise. Update references after renaming.
26326 (string_obstack): Replace RTL with MD in comment.
26327 (set_rtx_ptr_loc): Rename to...
26328 (set_md_ptr_loc): ...this.
26329 (get_rtx_ptr_loc): Rename to...
26330 (get_md_ptr_loc): ...this.
26331 * genconditions.c: Update references after renaming.
26332 * genemit.c: Likewise.
26333 * genoutput.c: Likewise.
26334 * genpreds.c: Likewise.
26335 * gensupport.c: Likewise.
26336 * read-rtl.c: Likewise.
26338 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26340 * Makefile.in (READ_MD_H): New variable.
26341 (BUILD_RTL): Add build/read-md.o.
26342 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
26343 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
26344 (build/genattrtab.o, build/genconditions.o build/genemit.o)
26345 (build/genextract.o, build/genflags.o, build/genoutput.o)
26346 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
26347 (build/read-md.o): New rule.
26348 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
26349 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
26350 * coretypes.h: ...here.
26351 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
26352 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
26353 * genattr.c: Include read-md.h.
26354 * genattrtab.c: Likewise.
26355 * genconditions.c: Likewise.
26356 * genemit.c: Likewise.
26357 * genextract.c: Likewise.
26358 * genflags.c: Likewise.
26359 * genoutput.c: Likewise.
26360 * genpreds.c: Likewise.
26361 * genrecog.c: Likewise.
26362 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
26363 (join_c_conditions, print_c_condition, read_rtx_filename)
26364 (read_rtx_lineno): Move to read-md.h.
26365 * read-rtl.c: Include read-md.h.
26366 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
26367 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
26368 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
26369 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
26370 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
26371 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
26372 (read_braced_string, read_string): Move to read-md.c.
26373 (read_rtx): Move some initialization to init_md_reader and call
26374 init_md_reader here.
26375 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
26377 * gensupport.c: Include read-md.h.
26378 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
26379 * read-md.h, read-md.c: New files.
26381 2010-06-10 Anatoly Sokolov <aesok@post.ru>
26383 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
26384 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
26385 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
26386 * config/moxie/moxie.c (moxie_function_value): Make static.
26387 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
26388 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
26390 2010-06-10 Martin Jambor <mjambor@suse.cz>
26392 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
26393 * dbgcnt.def (tree_sra): New counter.
26394 * tree-sra.c: Include dbgcnt.h.
26395 (gate_intra_sra): Check tree_sra debug counter.
26397 2010-06-10 Martin Jambor <mjambor@suse.cz>
26399 PR tree-optimization/44258
26400 * tree-sra.c (build_access_subtree): Return false iff there is a
26402 (build_access_trees): Likewise.
26403 (analyze_all_variable_accesses): Disqualify candidates if
26404 build_access_trees returns true for them.
26406 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
26409 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
26410 tail-recurse into canonical node. Fast-forward over
26411 non-canonical VALUEs.
26413 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
26416 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
26417 (*addsi_1_zext) <TYPE_LEA>: Likewise.
26418 (add lea splitter): Likewise.
26419 (add_zext lea splitter): Likewise.
26421 2010-06-10 Joseph Myers <joseph@codesourcery.com>
26423 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
26425 2010-06-10 Jan Hubicka <jh@suse.cz>
26427 * df-problems.c (df_live_problem_data): Add live_bitmaps.
26428 (df_live_alloc): Initialize problem data and live_osbtacks.
26429 (df_live_finalize): Remove obstack, problem data; do not
26431 (df_live_top_dump, df_live_bottom_dump): Do not dump old
26432 data when not allocated.
26433 (df_live_verify_solution_start): Do not allocate problem data.
26434 (df_live_verify_solution_end): Check if out is allocated.
26435 (struct df_md_problem_data): New structure.
26436 (df_md_alloc): Allocate problem data.
26437 (df_md_free): Free problem data; do not clear bitmaps.
26439 2010-06-10 Jan Beulich <jbeulich@novell.com>
26442 * configure.ac: Replace $() with ${} when intending to expand
26443 variables rather than invoking commands.
26444 * configure: Re-generate.
26446 2010-06-10 Jan Hubicka <jh@suse.cz>
26448 PR rtl-optimization/44460
26449 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
26450 TYPE_NEEDS_CONSTRUCTING sanity check.
26452 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
26454 * doc/include/fdl.texi: Move to GFDL version 1.3.
26456 * doc/cpp.texi: Move to GFDL version 1.3.
26457 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
26458 * doc/gccint.texi: Move to GFDL version 1.3.
26459 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
26460 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
26461 * doc/invoke.texi: Move to GFDL version 1.3.
26463 2010-06-09 Jan Hubicka <jh@suse.cz>
26465 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
26467 (propagate) ... here; swap the order.
26469 2010-06-09 Jan Hubicka <jh@suse.cz>
26471 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
26472 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
26473 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
26474 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
26476 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
26478 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
26479 Do not the gather memory reference in the outer loop if the step
26482 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
26484 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
26485 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
26486 8 to 4. Minor change of the related comments.
26488 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
26490 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
26491 the scev analysis when the variable is not used outside the loop
26492 in a close phi node: call compute_overall_effect_of_inner_loop.
26494 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
26496 * graphite-sese-to-poly.c (single_pred_cond): Renamed
26497 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
26498 (build_sese_conditions_before): Renamed call to single_pred_cond.
26499 (build_sese_conditions_after): Same.
26501 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
26503 * graphite-poly.h: Fix comments and indentation.
26504 * graphite-sese-to-poly.c: Same.
26505 (build_sese_conditions_before): Compute stmt and gbb only when needed.
26506 * tree-chrec.c: Fix comments and indentation.
26507 (tree-ssa-loop-niter.c): Same.
26509 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
26511 PR rtl-optimization/42461
26512 * dce.c (deletable_insn_p): Return true for const or pure calls again.
26513 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
26515 2010-06-09 Jan Hubicka <jh@suse.cz>
26517 * bitmap.c (bitmap_and): Walk array forward.
26518 (bitmap_and_compl_into): Likewise.
26519 (bitmap_xor): Likewise.
26520 (bitmap_xor_into): Likewise.
26521 (bitmap_equal_p): Likewise.
26522 (bitmap_intersect_p): Likewise.
26523 (bitmap_intersect_compl_p): Likewise.
26524 (bitmap_ior_and_into): Likewise.
26525 (bitmap_elt_copy): Likewise.
26526 (bitmap_and_compl): Likewise.
26527 (bitmap_elt_ior): Likewise.
26529 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
26531 * opts-common.c (prune_options): Ensure replacement argv array
26532 is correctly terminated by a NULL entry.
26534 2010-06-09 Jan Hubicka <jh@suse.cz>
26536 * cgraph.h (varpool_first_static_initializer,
26537 varpool_next_static_initializer): Make checking only when
26539 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
26540 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
26541 gcc_assert to gcc_checking_assert.
26542 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
26543 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
26544 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
26545 op_iter_init_phiuse, op_iter_init_phidef,
26546 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
26547 gcc_checking_assert.
26548 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
26549 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
26550 partition_is_global, live_on_entry, live_on_exit,
26551 live_merge_and_clear): Likewise.
26552 * system.h (gcc_checking_assert): New macro.
26553 * gimple.h (set_bb_seq): Use gcc_checking_assert.
26555 2010-06-09 Jason Merrill <jason@redhat.com>
26557 * Makefile.in (TAGS): Collect tags info from c-family.
26559 2010-06-09 Jan Hubicka <jh@suse.cz>
26561 * gimple.h (gcc_gimple_checking_assert): New macro.
26562 (gimple_set_def_ops, gimple_set_use_ops,
26563 gimple_set_vuse, gimple_set_vdef,
26564 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
26565 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
26566 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
26567 gimple_asm_output_op, gimple_asm_output_op_ptr,
26568 gimple_asm_set_output_op, gimple_asm_clobber_op,
26569 gimple_asm_set_clobber_op, gimple_asm_label_op,
26570 gimple_asm_set_label_op, gimple_try_set_kind,
26571 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
26572 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
26573 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
26574 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
26575 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
26576 gimple_omp_for_set_initial, gimple_omp_for_final,
26577 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
26578 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
26579 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
26580 conditional with ENABLE_GIMPLE_CHECKING.
26581 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
26583 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
26585 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
26586 (get_computation_cost_at): Use it.
26587 (determine_use_iv_cost_condition): Likewise.
26588 (determine_iv_cost): Likewise.
26590 2010-06-09 Richard Guenther <rguenther@suse.de>
26592 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
26595 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
26597 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
26599 2010-06-09 Martin Jambor <mjambor@suse.cz>
26601 PR tree-optimization/44423
26602 * tree-sra.c (dump_access): Dump also grp_assignment_read.
26603 (analyze_access_subtree): Pass negative allow_replacements to children
26604 if the current type is scalar.
26606 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
26609 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
26610 * doc/plugins.texi (Plugin license check): Update information
26611 on type of plugin_is_GPL_compatible.
26612 * Makefile.in (PLUGINCC): Define as $(COMPILER).
26613 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
26615 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
26617 * config/arm/arm.c (thumb2_reorg): New function.
26618 (arm_reorg): Call it.
26619 * config/arm/thumb2.md (define_peephole2 for flag clobbering
26620 arithmetic operations): Delete.
26622 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
26625 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
26628 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
26631 * gcc-plugin.h: Encapsulate all declarations in extern "C".
26633 2010-06-08 Jan Hubicka <jh@suse.cz>
26635 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
26636 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
26638 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
26640 PR tree-optimization/39874
26641 PR middle-end/28685
26642 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
26644 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
26645 same_bool_result_p): New.
26646 (and_var_with_comparison, and_var_with_comparison_1,
26647 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
26648 (or_var_with_comparison, or_var_with_comparison_1,
26649 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
26650 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
26651 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
26652 of combine_comparisons.
26653 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
26655 2010-06-08 Anatoly Sokolov <aesok@post.ru>
26657 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
26658 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
26659 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
26660 pdp11_function_value_regno_p): New functions.
26661 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26662 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26664 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
26666 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
26667 Thumb-2 in the MINUS case.
26669 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26671 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
26673 * doc/gty.texi (GTY Options): Document typed GC allocation and
26674 variable_size GTY option.
26676 * ggc-internal.h: New.
26678 * ggc.h: Update copyright year.
26679 (digit_string): Move to stringpool.c.
26680 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
26681 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
26682 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
26683 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
26684 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
26685 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
26686 (ggc_force_collect, ggc_get_size, ggc_statistics)
26687 (ggc_print_common_statistics): Move to ggc-internal.h.
26688 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
26689 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
26690 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
26691 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
26692 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
26693 (ggc_alloc_zone_pass_stat): Remove.
26694 (ggc_internal_alloc_stat, ggc_internal_alloc)
26695 (ggc_internal_cleared_alloc_stat): New.
26696 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
26697 (ggc_internal_vec_alloc_stat)
26698 (ggc_internal_cleared_vec_alloc_stat)
26699 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
26700 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
26701 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
26702 (ggc_cleared_alloc_ptr_array_two_args): New.
26703 (htab_create_ggc, splay_tree_new_ggc): Redefine.
26704 (ggc_splay_alloc): Change the type of the first argument to
26705 enum gt_types_enum.
26706 (ggc_alloc_string): Make macro.
26707 (ggc_alloc_string_stat): New.
26708 (ggc_strdup): Redefine.
26709 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
26710 (ggc_alloc_rtvec_sized): New.
26711 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
26712 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
26713 (ggc_internal_cleared_alloc_zone_stat)
26714 (ggc_internal_zone_alloc_stat)
26715 (ggc_internal_zone_cleared_alloc_stat)
26716 (ggc_internal_zone_vec_alloc_stat)
26717 (ggc_alloc_zone_rtx_def_stat)
26718 (ggc_alloc_zone_tree_node_stat)
26719 (ggc_alloc_zone_cleared_tree_node_stat)
26720 (ggc_alloc_cleared_gimple_statement_d_stat): New.
26722 * ggc-common.c: Include ggc-internal.h.
26723 (ggc_internal_cleared_alloc_stat): Rename from
26724 ggc_alloc_cleared_stat.
26725 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
26726 (ggc_calloc): Remove.
26727 (ggc_cleared_alloc_htab_ignore_args): New.
26728 (ggc_cleared_alloc_ptr_array_two_args): New.
26729 (ggc_splay_alloc): Add obj_type parameter.
26730 (init_ggc_heuristics): Formatting fixes.
26732 * ggc-none.c: Update copyright year.
26733 (ggc_alloc_stat): Rename to ggc_alloc_stat.
26734 (ggc_alloc_cleared_stat): Rename to
26735 ggc_internal_cleared_alloc_stat.
26736 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
26738 * ggc-page.c: Update copyright year. Include ggc-internal.h.
26739 Remove references to ggc_alloc in comments.
26740 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
26741 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
26742 (new_ggc_zone, destroy_ggc_zone): Remove.
26743 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
26745 * ggc-zone.c: Include ggc-internal.h. Remove references to
26746 ggc_alloc in comments.
26747 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
26748 (ggc_internal_alloc_zone_pass_stat): New.
26749 (ggc_internal_cleared_alloc_zone_stat): New.
26750 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
26751 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
26752 (new_ggc_zone, destroy_ggc_zone): Remove.
26754 * stringpool.c: Update copyright year. Include ggc-internal.h
26755 (digit_vector): Make static.
26756 (digit_string): Moved from ggc.h.
26757 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
26758 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
26760 * Makefile.in (GGC_INTERNAL_H): New.
26761 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
26762 $(GGC_INTERNAL_H) to dependencies.
26764 * gengtype.c: Update copyright year.
26765 (walk_type): Accept variable_size GTY option.
26766 (USED_BY_TYPED_GC_P): New macro.
26767 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
26768 whitespace at the end of strings.
26769 (get_type_specifier, variable_size_p): New functions.
26770 (alloc_quantity, alloc_zone): New enums.
26771 (write_typed_alloc_def): New function.
26772 (write_typed_struct_alloc_def): Likewise.
26773 (write_typed_typed_typedef_alloc_def): Likewise.
26774 (write_typed_alloc_defns): Likewise.
26775 (output_typename, write_splay_tree_allocator_def): Likewise.
26776 (write_splay_tree_allocators): Likewise.
26777 (main): Call write_typed_alloc_defns and
26778 write_splay_tree_allocators.
26780 * lto-streamer.h (lto_file_decl_data_ptr): New.
26782 * passes.c (order): Define using cgraph_node_ptr.
26784 * strinpool.c (struct string_pool_data): Declare nested_ptr using
26787 * gimple.h (union gimple_statement_d): Likewise.
26789 * rtl.h (struct rtx_def): Likewise.
26790 (struct rtvec_def): Likewise.
26792 * tree.h (union tree_node): Likewise.
26794 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
26796 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
26798 * tree-scalar-evolution.c (scev_initialize): Likewise.
26800 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
26802 * dwarf2asm.c (dw2_force_const_mem): Likewise.
26804 * omp-low.c (lower_omp_critical): Likewise.
26806 * bitmap.h (struct bitmap_head_def): Update comment to not
26807 reference ggc_alloc.
26809 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
26811 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
26813 * ipa-prop.c (duplicate_ggc_array): Rename to
26814 duplicate_ipa_jump_func_array. Use typed GC allocation.
26815 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
26817 * gimple.c (gimple_alloc_stat): Use
26818 ggc_alloc_cleared_gimple_statement_d_stat.
26820 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
26822 * tree.c (make_node_stat): Use
26823 ggc_alloc_zone_cleared_tree_node_stat.
26824 (make_tree_vec_stat): Likewise.
26825 (build_vl_exp_stat): Likewise.
26826 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
26827 (make_tree_binfo_stat): Likewise.
26828 (tree_cons_stat): Likewise.
26830 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
26831 (shallow_copy_rtx_stat): Likewise.
26832 (make_node_stat): Likewise.
26834 * lto-symtab.c: Fix comment.
26836 * tree-cfg.c (create_bb): Update comment to not reference
26838 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
26840 * varpool.c (varpool_node): Use typed GC allocation.
26841 (varpool_extra_name_alias): Likewise.
26843 * varasm.c (emutls_decl): Likewise.
26844 (get_unnamed_section): Likewise.
26845 (get_noswitch_section): Likewise.
26846 (get_section): Likewise.
26847 (get_block_for_section): Likewise.
26848 (build_constant_desc): Likewise.
26849 (create_constant_pool): Likewise.
26850 (force_const_mem): Likewise.
26852 * tree.c (build_vl_exp_stat): Likewise.
26853 (build_real): Likewise.
26854 (build_string): Likewise.
26855 (decl_debug_expr_insert): Likewise.
26856 (decl_value_expr_insert): Likewise.
26857 (type_hash_add): Likewise.
26858 (build_omp_clause): Likewise.
26860 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
26862 * tree-ssa.c (init_tree_ssa): Likewise.
26864 * tree-ssa-structalias.c (heapvar_insert): Likewise.
26866 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
26868 * tree-ssa-loop-niter.c (record_estimate): Likewise.
26870 * tree-ssa-alias.c (get_ptr_info): Likewise.
26872 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
26874 * tree-phinodes.c (allocate_phi_node): Likewise.
26876 * tree-iterator.c (tsi_link_before): Likewise.
26877 (tsi_link_after): Likewise.
26879 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
26881 * tree-dfa.c (create_var_ann): Likewise.
26883 * tree-cfg.c (create_bb): Likewise.
26885 * toplev.c (alloc_for_identifier_to_locale): Likewise.
26886 (general_init): Likewise.
26888 * stringpool.c (stringpool_ggc_alloc): Likewise.
26889 (gt_pch_save_stringpool): Likewise.
26891 * sese.c (if_region_set_false_region): Likewise.
26893 * passes.c (do_per_function_toporder): Likewise.
26895 * optabs.c (set_optab_libfunc): Likewise.
26896 (set_conv_libfunc): Likewise.
26898 * lto-symtab.c (lto_symtab_register_decl): Likewise.
26900 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
26901 (input_eh_region): Likewise.
26902 (input_eh_lp): Likewise.
26903 (make_new_block): Likewise.
26904 (unpack_ts_real_cst_value_fields): Likewise.
26906 * lto-section-in.c (lto_new_in_decl_state): Likewise.
26908 * lto-cgraph.c (input_node_opt_summary): Likewise.
26910 * loop-init.c (loop_optimizer_init): Likewise.
26912 * lambda.h (lambda_vector_new): Likewise.
26914 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
26916 * ira.c (update_equiv_regs): Likewise.
26918 * ipa.c (cgraph_node_set_new): Likewise.
26919 (cgraph_node_set_add): Likewise.
26920 (varpool_node_set_new): Likewise.
26921 (varpool_node_set_add): Likewise.
26923 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
26924 (duplicate_ipa_jump_func_array): Likewise.
26925 (ipa_read_node_info): Likewise.
26927 * ipa-cp.c (ipcp_create_replace_map): Likewise.
26929 * integrate.c (get_hard_reg_initial_val): Likewise.
26931 * gimple.c (gimple_alloc_stat): Likewise.
26932 (gimple_build_omp_for): Likewise.
26933 (gimple_seq_alloc): Likewise.
26934 (gimple_copy): Likewise.
26936 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
26937 (gsi_insert_after_without_update): Likewise.
26939 * function.c (add_frame_space): Likewise.
26940 (insert_temp_slot_address): Likewise.
26941 (assign_stack_temp_for_type): Likewise.
26942 (allocate_struct_function): Likewise.
26943 (types_used_by_var_decl_insert): Likewise.
26945 * except.c (init_eh_for_function): Likewise.
26946 (gen_eh_region): Likewise.
26947 (gen_eh_region_catch): Likewise.
26948 (gen_eh_landing_pad): Likewise.
26949 (add_call_site): Likewise.
26951 * emit-rtl.c (get_mem_attrs): Likewise.
26952 (get_reg_attrs): Likewise.
26953 (start_sequence): Likewise.
26954 (init_emit): Likewise.
26956 * dwarf2out.c (new_cfi): Likewise.
26957 (queue_reg_save): Likewise.
26958 (dwarf2out_frame_init): Likewise.
26959 (new_loc_descr): Likewise.
26960 (find_AT_string): Likewise.
26961 (new_die): Likewise.
26962 (add_var_loc_to_decl): Likewise.
26963 (clone_die): Likewise.
26964 (clone_as_declaration): Likewise.
26965 (break_out_comdat_types): Likewise.
26966 (new_loc_list): Likewise.
26967 (loc_descriptor): Likewise.
26968 (add_loc_descr_to_each): Likewise.
26969 (add_const_value_attribute): Likewise.
26970 (tree_add_const_value_attribute): Likewise.
26971 (add_comp_dir_attribute): Likewise.
26972 (add_name_and_src_coords_attributes): Likewise.
26973 (lookup_filename): Likewise.
26974 (store_vcall_insn): Likewise.
26975 (dwarf2out_init): Likewise.
26977 * dbxout.c (dbxout_init): Likewise.
26979 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
26981 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
26983 * config/score/score7.c (score7_output_external): Likewise.
26985 * config/score/score3.c (score3_output_external): Likewise.
26987 * config/s390/s390.c (s390_init_machine_status): Likewise.
26989 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
26990 (rs6000_init_machine_status): Likewise.
26991 (output_toc): Likewise.
26993 * config/pa/pa.c (pa_init_machine_status): Likewise.
26994 (get_deferred_plabel): Likewise.
26996 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
26998 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
27000 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
27002 * config/mep/mep.c (mep_init_machine_status): Likewise.
27003 (mep_note_pragma_flag): Likewise.
27005 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
27007 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
27009 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
27011 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
27012 (i386_pe_maybe_record_exported_symbol): Likewise.
27014 * config/i386/i386.c (get_dllimport_decl): Likewise.
27015 (ix86_init_machine_status): Likewise.
27016 (assign_386_stack_local): Likewise.
27018 * config/frv/frv.c (frv_init_machine_status): Likewise.
27020 * config/darwin.c (machopic_indirection_name): Likewise.
27022 * config/cris/cris.c (cris_init_machine_status): Likewise.
27024 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
27026 * config/avr/avr.c (avr_init_machine_status): Likewise.
27028 * config/arm/arm.c (arm_init_machine_status): Likewise.
27030 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
27031 (alpha_need_linkage): Likewise.
27032 (alpha_use_linkage): Likewise.
27034 * cgraph.c (cgraph_allocate_node): Likewise.
27035 (cgraph_create_edge_1): Likewise.
27036 (cgraph_create_indirect_edge): Likewise.
27037 (cgraph_add_asm_node): Likewise.
27039 * cfgrtl.c (init_rtl_bb_info): Likewise.
27041 * cfgloop.c (alloc_loop): Likewise.
27042 (rescan_loop_exit): Likewise.
27044 * cfg.c (init_flow): Likewise.
27045 (alloc_block): Likewise.
27046 (unchecked_make_edge): Likewise.
27048 * c-parser.c (c_parse_init): Likewise.
27049 (c_parse_file): Likewise.
27051 * c-decl.c (bind): Likewise.
27052 (record_inline_static): Likewise.
27053 (push_scope): Likewise.
27054 (make_label): Likewise.
27055 (lookup_label_for_goto): Likewise.
27056 (finish_struct): Likewise.
27057 (finish_enum): Likewise.
27058 (c_push_function_context): Likewise.
27060 * bitmap.c (bitmap_element_allocate): Likewise.
27061 (bitmap_gc_alloc_stat): Likewise.
27063 * alias.c (record_alias_subset): Likewise.
27064 (init_alias_analysis): Likewise.
27066 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
27068 * fold-const.c (fold_comparison): Remove redundant parenthesis.
27069 * tree-inline.c (expand_call_inline): Pass translated return value of
27070 cgraph_inline_failed_string to diagnostic function.
27072 2010-06-08 Andrew Pinski <pinskia@gmail.com>
27073 Shujing Zhao <pearly.zhao@oracle.com>
27076 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
27077 implicit bad conversions is initialization.
27078 (error_init): Use gmsgid instead of msgid for argument name and change
27079 the call for error.
27080 (pedwarn_init): Use gmsgid instead of msgid for argument name and
27081 change the call for pedwarn.
27082 (warning_init): Use gmsgid instead of msgid for argument name and
27083 change the call for warning.
27085 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
27087 * config/mips/mips-protos.h (mips_print_operand): Delete.
27088 (mips_print_operand_address): Delete.
27089 * config/mips/mips.h (mips_print_operand_punct): Delete.
27090 (PRINT_OPERAND): Delete.
27091 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
27092 (PRINT_OPERAND_ADDRESS): Delete.
27093 * config/mips/mips.c (mips_print_operand_punct): Make static.
27094 (mips_print_operand_address): Make static.
27095 (mips_print_operand): Make static. Call
27096 mips_print_operand_punct_valid_p.
27097 (mips_print_operand_punct_valid_p): New function.
27098 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
27099 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
27101 2010-06-07 Jan Hubicka <jh@suse.cz>
27103 PR middle-end/44454
27104 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
27107 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
27109 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
27112 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27114 * doc/sourcebuild.texi (Effective-Target Keywords, Other
27115 attributes): Document gas.
27117 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
27119 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
27120 <TYPE_LEA>: Split instruction.
27121 <default>: Remove alternative 2 handling.
27122 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
27123 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
27124 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
27126 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
27127 (ashift_zext lea splitter): Use DImode for multiplication.
27129 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
27130 to generate addition.
27132 2010-06-07 Joseph Myers <joseph@codesourcery.com>
27134 * common.opt (fira-verbose): Use Var.
27135 (fpcc-struct-return): Use Init instead of VarExists.
27136 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
27138 * flags.h (flag_signed_char, flag_short_enums,
27139 flag_pcc_struct_return, flag_ira_verbose,
27140 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
27141 * toplev.c (flag_detailed_statistics, flag_signed_char,
27142 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
27143 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
27144 * toplev.h (flag_crossjumping, flag_if_conversion,
27145 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
27146 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
27147 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
27148 flag_cprop_registers, time_report, flag_ira_loop_pressure,
27149 flag_ira_coalesce, flag_ira_move_spills,
27150 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
27152 2010-06-07 Jan Hubicka <jh@suse.cz>
27154 * df-core.c (df_analyze_problem): Do verification after allocation.
27156 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
27157 (df_lr_alloc): Initialize problem data; move bitmaps to
27158 lr_bitmaps obstack.
27159 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
27160 (df_lr_verify_solution_start): Do not initialize problem data;
27161 allocate bitmaps in lr_bitmaps.
27162 (df_lr_verify_solution_end): Do not free problem data.
27164 2010-06-07 Jan Hubicka <jh@suse.cz>
27166 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
27167 if caller is noreturn.
27168 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
27169 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
27170 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
27171 * ipa-pure-const.c (check_decl): Add IPA parameter.
27172 (state_from_flags): New function.
27173 (better_state, worse_state): New functions.
27174 (check_call): When in IPA mode, do not care about callees.
27175 (check_load, check_store): Update.
27176 (check_ipa_load, check_ipa_store): New.
27177 (check_stmt): When in IPA mode, use IPA checkers.
27178 (analyze_function): Use state_from_flags.
27179 (propagate): Check indirect edges and references.
27181 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
27183 PR rtl-optimization/44404
27184 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
27185 of count_occurrences to see if it's safe to modify mem_insn.
27187 2010-06-07 Richard Guenther <rguenther@suse.de>
27189 * gimplify.c (gimplify_cleanup_point_expr): For empty body
27190 and EH-only cleanup drop the cleanup instead of inserting it
27193 2010-06-07 Ira Rosen <irar@il.ibm.com>
27195 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
27197 * targhooks.c (default_builtin_vectorization_cost): New function.
27198 * targhooks.h (default_builtin_vectorization_cost): Declare.
27199 * target.h (enum vect_cost_for_stmt): Define.
27200 (builtin_vectorization_cost): Change argument and comment.
27201 * tree-vectorizer.h: Remove cost model macros.
27202 * tree-vect-loop.c: Include target.h.
27203 (vect_get_cost): New function.
27204 (vect_estimate_min_profitable_iters): Replace cost model macros with
27205 calls to vect_get_cost.
27206 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
27207 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
27208 default implementation.
27209 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
27210 calls to target hook builtin_vectorization_cost.
27211 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
27213 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
27214 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
27215 implementation to return costs.
27216 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
27217 * config/spu/spu.h: Remove vectorizer cost model macros.
27218 * config/i386/i386.h: Likewise.
27219 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
27220 a call to target hook builtin_vectorization_cost.
27222 2010-06-06 Sriraman Tallam <tmsriram@google.com>
27225 * config/i386/i386.c (override_options): Turn zee pass on for level 2
27226 and above and defer till target is known.
27227 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
27228 turn off otherwise.
27230 2010-05-25 Jan Hubicka <jh@suse.cz>
27232 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
27233 (df_compact_blocks): Likewise.
27234 * df.h (struct df): Turn hardware_regs_used,
27235 regular_block_artificial_uses, eh_block_artificial_uses,
27236 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
27238 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
27239 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
27240 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
27241 df_scan_blocks, df_insn_delete, df_insn_rescan,
27242 df_insn_rescan_debug_internal, df_insn_rescan_all,
27243 df_process_deferred_rescans, df_process_deferred_rescans,
27244 df_notes_rescan, df_get_call_refs, df_get_call_refs,
27245 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
27246 df_record_entry_block_defs, df_record_exit_block_uses,
27247 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
27248 df_scan_verify): Update.
27250 2010-05-25 Dodji Seketeli <dodji@redhat.com>
27253 * c-common.c (is_typedef_decl): Move this definition ...
27254 * tree.c (is_typedef_decl): ... here.
27255 (typdef_variant_p): Move definition here from cp/tree.c.
27256 * c-common.h (is_typedef_decl): Move this declaration ...
27257 * tree.h (is_typedef_decl): ... here.
27258 (typedef_variant_p): Move declaration here from cp/cp-tree.h
27259 * dwarf2out.c (is_naming_typedef_decl): New function.
27260 (gen_tagged_type_die): Split out of ...
27261 (gen_type_die_with_usage): ... this function. When an anonymous
27262 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
27263 is emitted for the typedef.
27264 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
27265 anonymous tagged types.
27267 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
27270 * c-decl.c (grokdeclarator): Delete warning.
27272 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
27274 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
27275 newly built CALL_EXPR.
27276 * tree-profile.c (tree_profiling): Don't profile functions produced
27277 for built-in stuff.
27279 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
27283 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
27284 endianness-independent.
27286 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
27288 * c-common.c: Move to c-family/.
27289 * c-common.def: Likewise.
27290 * c-common.h: Likewise.
27291 * c-cppbuiltin.c: Likewise.
27292 * c-dump.c: Likewise.
27293 * c-format.c: Likewise.
27294 * c-format.h : Likewise.
27295 * c-gimplify.c: Likewise.
27296 * c-lex.c: Likewise.
27297 * c-omp.c: Likewise.
27299 * c-opts.c: Likewise.
27300 * c-pch.c: Likewise.
27301 * c-ppoutput.c: Likewise.
27302 * c-pragma.c: Likewise.
27303 * c-pragma.h: Likewise.
27304 * c-pretty-print.c: Likewise.
27305 * c-pretty-print.h: Likewise.
27306 * c-semantics.c: Likewise.
27307 * stub-objc.c: Likewise.
27309 * gengtype.c (get_file_langdir): Special-case files in c-family/.
27310 (get_output_file_with_visibility): Fix name for c-common.h.
27311 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
27313 * c-tree.h: Update include path for moved files.
27314 * c-lang.c: Likewise.
27315 * c-lang.h: Likewise.
27316 * c-parser.c: Likewise.
27317 * c-convert.c: Likewise.
27318 * c-decl.c: Likewise.
27319 * c-objc-common.c: Likewise.
27320 * configure.ac: Make sure c-family/ exists in the build directory.
27321 * configure: Regenerate.
27322 * Makefile.in: Update paths for moved files. Regroup files per
27323 location and update dependencies. Move generated_files down after
27326 * config/spu/spu-c.c: Update paths for moved files.
27327 * config/mep/mep-pragma.c: Likewise.
27328 * config/darwin-c.c: Likewise.
27329 * config/i386/msformat-c.c: Likewise.
27330 * config/i386/i386-c.c: Likewise.
27331 * config/avr/avr-c.c: Likewise.
27332 * config/sol2-c.c: Likewise.
27333 * config/ia64/ia64-c.c: Likewise.
27334 * config/rs6000/rs6000-c.c: Likewise.
27335 * config/arm/arm.c: Likewise.
27336 * config/arm/arm-c.c: Likewise.
27337 * config/h8300/h8300.c: Likewise.
27338 * config/v850/v850-c.c: Likewise.
27340 * config/t-darwin: Fix dependencies for moved files.
27341 * config/t-sol2: Fix dependencies for moved files.
27342 * config/mep/t-mep: Fix dependencies for moved files.
27343 * config/ia64/t-ia64: Fix dependencies for moved files.
27344 * config/rs6000/t-rs6000: Fix dependencies for moved files.
27345 * config/v850/t-v850: Fix dependencies for moved files.
27346 * config/v850/t-v850e: Fix dependencies for moved files.
27348 * config/m32c/m32c-pragma.c
27350 * po/exgettext: Look in c-family/ also.
27352 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
27354 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
27355 (mark_control_dependent_edges_necessary): Call it instead of marking
27356 the last statement manually.
27357 (propagate_necessity): Likewise.
27359 2010-06-05 Jan Hubicka <jh@suse.cz>
27361 * basic-block.h (compute_dominance_frontiers): Updated.
27362 (compute_idf): Likewise.
27364 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
27365 for dominance frontiers.
27366 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
27367 (insert_updated_phi_nodes_for): Likewise.
27368 (update_ssa): Likewise.
27369 * cfganal.c (compute_dominance_frontiers_1): Likewise.
27370 (compute_dominance_frontiers): Likewise.
27371 (compute_idf): Likewise.
27372 * df-problems.c (df_md_local_compute): Likewise.
27374 2010-06-05 Anatoly Sokolov <aesok@post.ru>
27376 * target.h (struct gcc_target): Add memory_move_cost field.
27377 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
27378 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
27379 * targhooks.c (default_memory_move_cost): New function.
27380 * targhooks.h (default_memory_move_cost): Declare function.
27381 * reload.h (memory_move_cost): Declare.
27382 (memory_move_secondary_cost): Change type of 'in' argument to bool.
27383 * reginfo.c (memory_move_cost): New function.
27384 (memory_move_secondary_cost): Change type of 'in' argument to bool.
27385 * ira.h (ira_memory_move_cost): Update comment.
27386 * ira.c (ira_memory_move_cost): Update comment.
27387 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
27388 with memory_move_cost.
27389 * postreload.c (reload_cse_simplify_set): (Ditto.).
27390 * reload1.c (choose_reload_regs): (Ditto.).
27391 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
27392 (MEMORY_MOVE_COST): Revise documentation.
27394 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
27395 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
27396 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
27397 type of 'in' argument to bool.
27398 (TARGET_MEMORY_MOVE_COST): Define.
27400 2010-06-05 Jan Hubicka <jh@suse.cz>
27402 * ipa-pure-const.c (propagate): Fix typo in handling of functions
27403 that cannot return. Be more careful when merging the results with
27404 previously known ones.
27406 2010-06-05 Matthias Klose <doko@ubuntu.com>
27408 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
27409 function to add the -iplugindir option.
27410 (find_plugindir_spec_function): Add new declaration and function.
27411 (static_spec_func): Use it for "find-plugindir".
27413 2010-06-05 Jakub Jelinek <jakub@redhat.com>
27416 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
27417 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
27418 statement expression.
27420 2010-06-05 Jan Hubicka <jh@suse.cz>
27422 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
27423 (df_rd_problem_data): Convert sparse_invalidated_by_call,
27424 dense_invalidated_by_call to bitmap head.
27425 (df_rd_alloc, df_rd_bb_local_compute_process_def,
27426 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
27427 df_rd_start_dump, df_lr_verify_transfer_functions,
27428 df_live_verify_transfer_functions, df_chain_create_bb,
27429 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
27430 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
27431 df_simulate_one_insn_forwards, df_md_alloc,
27432 df_md_bb_local_compute_process_def,
27433 df_md_bb_local_compute_process_def, df_md_local_compute,
27434 df_md_transfer_function df_md_free): Update.
27436 2010-06-05 Joseph Myers <joseph@codesourcery.com>
27439 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
27440 target type for ADDR_EXPR; require no changes to qualifiers except
27441 for function types.
27442 * c-tree.h (c_build_type_variant): Remove.
27444 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
27446 * genautomata.c (get_excl_set): Do work per element, not per char.
27447 (check_presence_pattern_sets): Similar.
27448 (check_absence_pattern_sets): Similar.
27450 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
27452 * genautomata.c (curr_state_pass_num): Delete.
27453 (min_issue_delay_pass_states): Delete.
27454 (min_issue_delay): Delete.
27455 (initiate_min_issue_delay_pass_states): Delete.
27456 (output_min_issue_delay_table): Compute min_issue_delay_vect
27457 using a breadth-first search variant.
27458 (output_tables): Don't call initiate_min_issue_delay_pass_states.
27460 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
27463 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
27464 (df_byte_lr_bb_local_compute): Likewise.
27466 2010-06-03 Jason Merrill <jason@redhat.com>
27468 Implement noexcept operator (5.3.7)
27469 * c-common.c (c_common_reswords): Add noexcept.
27470 * c-common.h (enum rid): Add RID_NOEXCEPT.
27472 2010-06-04 Joseph Myers <joseph@codesourcery.com>
27474 * config/darwin-driver.c (darwin_default_min_version): Use
27475 GCC-specific formats in diagnostics.
27476 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
27478 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
27479 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
27480 eval_spec_function, handle_braces, process_brace_body, main,
27481 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
27482 getenv_spec_function, compare_version_strings,
27483 version_compare_spec_function): Use GCC-specific formats in
27486 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
27488 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
27489 that operand 0 and operand 1 are equal.
27490 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
27491 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
27492 and operand 1 are equal.
27493 <default>: Ditto. Remove ??? comment.
27494 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
27495 and operand 1 are equal.
27496 <default>: Ditto. Remove ??? comment.
27497 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
27499 (*add<mode>_4) <default>: Ditto.
27500 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
27502 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
27504 * config/i386/i386-protos.h (ix86_print_operand): Declare.
27505 * config/i386/i386.c (ix86_print_operand): Make non-static.
27506 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
27507 * output.h (output_operand): Declare.
27508 * final.c (output_operand): Make non-static.
27510 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
27512 PR rtl-optimization/44013
27513 * sched-deps.c (add_dependence_list_and_free): Don't free lists
27514 when processing debug insns.
27517 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
27518 recursing. Check that recursion is bounded. Rename inner var
27519 to avoid hiding incoming argument.
27521 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
27523 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
27524 operands[2] == 255.
27528 (*addqi_ext_1_rex64): Ditto.
27529 (*addqi_ext_1): Ditto.
27531 (*addqi_4): Check for incdec_operand in QImode.
27533 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
27534 using SWI mode iterator.
27535 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
27536 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
27538 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
27539 using SWI mode iterator.
27541 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
27544 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
27545 * c-format.c (gcc_diag_flag_specs): Add hash.
27546 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
27547 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
27548 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
27549 pp_c_cv_qualifiers. Handle qualifiers spelling here.
27550 (pp_c_type_qualifier_list): Call the function above.
27551 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
27552 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
27553 (WARN_FOR_QUALIFIERS): New macro.
27554 (convert_for_assignment): Use it.
27556 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
27558 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
27560 2010-06-04 Jan Hubicka <jh@suse.cz>
27562 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
27563 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
27564 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
27565 DF_BYTE_LR_OUT): Update for embedded bitmaps.
27566 * fwprop.c (single_def_use_enter_block): Likewise.
27567 * ddg.c (create_ddg_dep_from_intra_loop_link,
27568 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
27569 * loop-iv.c (latch_dominating_def): Likewise.
27570 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
27571 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
27572 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
27573 df_rd_transfer_function, df_rd_top_dump,
27574 df_rd_bottom_dump): Update.
27575 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
27576 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
27577 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
27578 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
27579 df_lr_verify_solution_start, df_lr_verify_solution_end,
27580 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
27581 df_live_free_bb_info, df_live_alloc, df_live_reset,
27582 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
27583 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
27584 df_live_verify_solution_start, df_live_verify_solution_end,
27585 df_live_verify_transfer_functions, df_chain_create_bb,
27586 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
27587 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
27588 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
27589 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
27590 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
27591 df_byte_lr_transfer_function, df_byte_lr_top_dump,
27592 df_byte_lr_bottom_dump, df_create_unused_note,
27593 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
27594 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
27595 df_md_transfer_function, df_md_init, df_md_confluence_0,
27596 df_md_confluence_n,
27597 df_md_top_dump, df_md_bottom_dump): Update.
27598 (struct df_lr_problem_data): Embedd bitmap headers.
27600 2010-06-04 Jan Hubicka <jh@suse.cz>
27602 * dce.c (dce_process_block): Do not re-scan already marked
27605 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
27607 PR rtl-optimization/39871
27608 PR rtl-optimization/40615
27609 PR rtl-optimization/42500
27610 PR rtl-optimization/42502
27611 * ira.c (init_reg_equiv_memory_loc: New function.
27612 (ira): Call it twice.
27613 * reload.h (calculate_elim_costs_all_insns): Declare.
27614 * ira-costs.c: Include "reload.h".
27615 (regno_equiv_gains): New static variable.
27616 (init_costs): Allocate it.
27617 (finish_costs): Free it.
27618 (ira_costs): Call calculate_elim_costs_all_insns.
27619 (find_costs_and_classes): Take estimated elimination costs
27621 (ira_adjust_equiv_reg_cost): New function.
27622 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
27623 * reload1.c (init_eliminable_invariants, free_reg_equiv,
27624 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
27625 (elim_bb): New static variable.
27626 (reload): Move code out of here into init_eliminable_invariants and
27627 free_reg_equiv. Call them.
27628 (calculate_elim_costs_all_insns): New function.
27629 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
27630 all callers changed. If FOR_COSTS is true, don't call alter_reg,
27631 but call note_reg_elim_costly if we turned a valid memory address
27632 into an invalid one.
27633 * Makefile.in (ira-costs.o): Depend on reload.h.
27635 2010-06-04 Julian Brown <julian@codesourcery.com>
27637 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
27640 2010-06-04 Richard Guenther <rguenther@suse.de>
27643 * cgraph.h (struct varpool_node): Add lto_file_data field.
27644 * lto-cgraph.c (input_varpool_node): Initialize it.
27646 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
27648 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
27649 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
27650 predicate in "type" attribute calculation.
27651 (*addsi_1_zext): Ditto.
27652 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
27653 (*addsi_2_zext): Ditto.
27654 (*add<mode>_3): Ditto.
27655 (*addsi_3_zext): Ditto.
27656 (*add<mode>_5): Ditto.
27658 2010-06-03 Jan Hubicka <jh@suse.cz>
27660 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
27662 * cfganal.c (compute_dominance_frontiers_1): Likewise.
27664 2010-06-03 Jan Hubicka <jh@suse.cz>
27666 * df-problems.c (df_create_unused_note, df_note_bb_compute):
27667 micro-optimize the checks when to add new note.
27669 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
27671 * final.c (output_asm_insn): Call
27672 targetm.asm_out.print_operand_punct_valid_p. Update comments.
27673 (output_operand): Call targetm.asm_out.print_operand. Update comments.
27674 (output_address): Call targetm.asm_out.print_operand_address.
27676 * target.h (struct gcc_target): Add print_operand,
27677 print_operand_address, and print_operand_punct_valid_p fields.
27678 * targhooks.h (default_print_operand): Declare.
27679 (default_print_operand_address): Declare.
27680 (default_print_operand_punct_valid_p): Declare.
27681 * targhooks.c (default_print_operand): Define.
27682 (default_print_operand_address): Define.
27683 (default_print_operand_punct_valid_p): Define.
27684 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
27685 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
27686 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
27687 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
27688 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
27689 * vmsdbgout.c (addr_const_to_string): Update comment.
27690 * config/i386/i386.c (print_operand): Rename to...
27691 (ix86_print_operand): ...this. Make static.
27692 (print_operand_address): Rename to...
27693 (ix86_print_operand_address): ...this. Make static. Call
27694 ix86_print_operand instead of PRINT_OPERAND.
27695 (ix86_print_operand_punct_valid_p): New function.
27696 (TARGET_PRINT_OPERAND): Define.
27697 (TARGET_PRINT_OPERAND_ADDRESS): Define.
27698 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
27699 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
27700 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
27701 (PRINT_OPERAND): Delete.
27702 (PRINT_OPERAND_ADDRESS): Delete.
27703 * config/i386/i386-protos.h (print_operand): Delete prototype.
27704 (print_operand_address): Delete prototype.
27706 2010-06-03 Richard Guenther <rguenther@suse.de>
27708 PR tree-optimization/44403
27709 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
27710 Preserve pointer qualifiers.
27711 (vect_create_data_ref_ptr): Likewise.
27713 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
27716 * defaults.h (MAX_FIXED_MODE_SIZE): New.
27718 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
27720 2010-06-03 Jakub Jelinek <jakub@redhat.com>
27723 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
27724 return false if merging the bbs would lead to goto_locus
27725 location being lost from the IL.
27727 2010-06-03 Jan Hubicka <jh@suse.cz>
27728 Jakub Jelinek <jakub@redhat.com>
27730 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
27731 set->regs[i] is NULL or has just one entry.
27733 2010-06-03 Jan Hubicka <jh@suse.cz>
27735 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
27736 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
27738 2010-06-03 Paul Brook <paul@codesourcery.com>
27740 * config/arm/arm.c (FL_TUNE): Define.
27741 (arm_default_cpu, arm_cpu_select): Remove.
27742 (all_cores): Populate core field.
27743 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
27744 (arm_find_cpu): New function.
27745 (arm_handle_option): Lookup cpu/architecture names.
27746 (arm_override_options): Cleanup mcpu/march/mtune handling.
27747 (arm_file_start): Ditto.
27749 2010-06-03 Alan Modra <amodra@gmail.com>
27752 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
27753 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
27754 rtx to gen_load_toc_v4_PIC_1b. Tidy.
27755 (rs6000_emit_load_toc_table): Likewise.
27757 2010-06-02 Jan Hubicka <jh@suse.cz>
27759 * passes.c (init_optimization_passes): Put ipa reference
27760 after ipa pure-const.
27762 2010-06-02 Jan Hubicka <jh@suse.cz>
27764 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
27765 calls_read_all and calls_write_all.
27766 (get_reference_optimization_summary): Fix formatting.
27767 (is_proper_for_analysis): Check that decl is not readonly.
27768 (propagate_bits): Check CONST/PURE/noreturn flags.
27769 (ipa_init): Move all_module_statics to optimization_summary_obstack.
27770 (analyze_function): Ignore indirect edges.
27771 (copy_global_bitmap): For all module statics, do nothing.
27772 (generate_summary): Do not print calls_read_all/calls_write_all.
27773 (read_write_all_from_decl): Take node as argument; check
27774 cgraph_node_cannot_return.
27775 (propagate): Reorganize read_all/write_all computation;
27776 check indirect edges; check ecf flags; use all_module_statics
27777 in the results; do not free all_module_statics.
27778 (stream_out_bitmap): Handle all_module_statics.
27779 (ipa_reference_write_optimization_summary): Likewise; use
27780 varpool/cgraph encoders to get boundaries.
27781 (ipa_reference_read_optimization_summary): Read in all_module_statics;
27782 use it when possible.
27784 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
27787 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
27788 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
27790 * doc/extend.texi (powerpc builtins): Document vec_recip,
27791 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
27793 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
27794 (rs6000_emit_swrsqrt): Ditto.
27795 (rs6000_emit_swdivsf): Delete.
27796 (rs6000_emit_swdivdf): Ditto.
27797 (rs6000_emit_swrsqrtsf): Ditto.
27799 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
27800 describe the reciprocal estimate support for each type.
27801 (recip_options): Map -mrecip=<opt> into option bits.
27802 (gen_2arg_fn_t): New typedef for binary rtx gen function.
27803 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
27804 reciprocal estimate instructions.
27805 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
27806 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
27807 Set up rs6000_recip_bits based on the -mrecip* options. Print the
27808 cost information if -mdebug=cost or -mdebug=reg.
27809 (rs6000_override_options): Set -mrecip-precision for power6, and
27810 power7 machines. If -mvsx or -mdfp, enable various options that
27811 came in previous instruction set ISAs, unless the option was
27812 explicitly disabled by the command line option. Parse
27813 -mrecip=<opt> options.
27814 (rs6000_builtin_vectorized_function): Add support for vectorizing
27815 the reciprocal estimate builtins and expansions.
27816 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
27817 (bdesc_2arg): Add reciprocal estimate builtins.
27818 (bdesc_1arg): Add reciprocal square root estimate builtins.
27819 (rs6000_expand_builtin): Rewrite to use a switch statement,
27820 instead of multiple if/then/elses. Add reciprocal estimate builtins.
27821 (rs6000_init_builtins): Create declarations for reciprocal
27823 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
27824 sized, prefer traditional floating point registers, if integer
27825 vector types, prefer altivec registers. Don't actually look at
27826 the memory address any more.
27827 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
27829 (rs6000_load_constant_and_splat): New helper function to load up
27830 the constant for reciprocal estimate instructions.
27831 (rs6000_emit_madd): New helper function for generating
27832 multiply/add type instructions, based on the current switches.
27833 (rs6000_emit_msub): Ditto.
27834 (rs6000_emit_mnsub): Ditto.
27835 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
27836 replace a divide with a reciprocal estimate and fixup, adding
27837 support for machines with high precision and vectors.
27838 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
27839 low precision machines.
27840 (rs6000_emit_swdiv): New common function to be called to replace a
27841 division with reciprocal estimate and fixup.
27842 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
27843 for double and vector types. Add support for high precision machines.
27845 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
27846 the reciprocal estimate instructions can be generated.
27847 (TARGET_FRE): Ditto.
27848 (TARGET_FRSQRTES): Ditto.
27849 (TARGET_FRSQRTE): Ditto.
27850 (RS6000_RECIP_*): New macros for reciprocal estimate support.
27852 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
27853 square root estimate on vectors.
27854 (re<mode>2): New insn for reciprocal division estimate on vectors.
27856 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
27858 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
27859 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
27860 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
27861 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
27862 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
27863 (RS6000_BUILTIN_RSQRT): Ditto.
27864 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
27865 floating point builtin.
27867 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
27868 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
27869 __RECIP_PRECISION__ based on the command line switches.
27870 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
27872 * config/rs6000/rs6000.opt (-mrecip): Document add support for
27873 replacing division instructions with reciprocal estimate and fixup.
27874 (-mrecip=<opt>): New option.
27875 (-mrecip-precision): Ditto.
27877 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
27878 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
27879 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
27882 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
27883 (UNSPEC_VREFP): Ditto.
27884 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
27885 conterparts with regard to support of -mno-fused-madd and -ffast-math.
27886 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
27887 reciprocal estimate instructions to be generated.
27888 (altivec_vrefp): Ditto.
27890 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
27892 (rreg): New mode attribute for reciprocal estimate support.
27893 (recip<mode>3): New insn for division using reciprocal estimate
27894 and fixup builtins.
27895 (divide define_split): New define_split to convert floating point
27896 division to use reciprocal estimate if the user used the
27897 appropriate options and the split is run when we can add new
27898 pseudo registers for the fixup.
27899 (rsqrt<mode>2): New insn for reciprocal square root support.
27900 (recipsf3): Move into recip<mode>3.
27902 (fres): Use TARGET_FRES.
27903 (rsqrtsf2): Move into rsqrt<mode>2.
27904 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
27905 (copysignsf3): Add support for VSX.
27906 (fred): Use TARGET_FRE.
27908 (rsqrtdf_internal1): New function for frsqrte instruciton.
27910 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
27911 (vec_rsqrt): Ditto.
27913 2010-06-03 Richard Guenther <rguenther@suse.de>
27915 PR middle-end/44291
27916 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
27917 (set_user_assembler_libfunc): Likewise.
27919 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
27921 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
27923 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
27925 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
27926 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
27927 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
27928 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
27929 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
27930 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
27931 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
27932 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
27933 * defaults.h: Updated for above mentioned changes.
27935 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
27937 * c-common.c: Remove header include of tm_p.h.
27938 * Makefile.in (c-common.o): Remove TM_P_H dependency.
27940 2010-06-02 Jakub Jelinek <jakub@redhat.com>
27942 * tree.h (struct tree_decl_map): New type.
27943 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
27944 (tree_decl_map_hash): New prototype.
27945 (debug_expr_for_decl, value_expr_for_decl): Change into
27946 tree_decl_map hashtab from tree_map.
27947 (init_ttree): Adjust initialization.
27948 (tree_decl_map_hash): New function.
27949 (decl_debug_expr_lookup, decl_debug_expr_insert,
27950 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
27952 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27954 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
27956 * configure: Regenerate.
27957 * config.in: Regenerate.
27959 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
27960 (X86_64_EMULATION): Define.
27961 (TARGET_LD_EMULATION): Use them.
27963 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
27964 (SPARC64_EMULATION): Define.
27965 (LINK_ARCH_SPEC): Use them.
27967 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
27969 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
27970 smallest_mode_for_size for computing the precision types of new
27971 graphite IVs. Do not call lang_hooks.types.type_for_size.
27973 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
27975 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
27977 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
27979 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
27981 PR middle-end/44363
27982 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
27983 return false instead.
27985 2010-06-02 Jan Hubicka <jh@suse.cz>
27987 PR middle-end/44295
27988 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
27989 create new cgraph node to check callee.
27991 2010-06-02 Richard Guenther <rguenther@suse.de>
27993 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
27995 2010-06-02 Richard Guenther <rguenther@suse.de>
27997 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
27998 (lto_wrapper_cleanup): ... this. Do not exit.
27999 (fatal): Adjust. Exit here.
28000 (fatal_perror): Likewise.
28001 (fatal_signal): New function.
28002 (main): Set up signal handlers to cleanup temporary files.
28003 * Makefile.in (lto-wrapper.o): Adjust dependencies.
28005 2010-06-02 Richard Guenther <rguenther@suse.de>
28007 PR tree-optimization/44377
28008 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
28010 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28012 * config/s390/2097.md (z10_fhex): Remove insn reservation.
28013 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
28014 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
28015 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
28017 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
28019 2010-06-02 Jan Hubicka <jh@suse.cz>
28021 * bitmap.c (bitmap_descriptor): Add search_iter.
28022 (bitmap_find_bit): Increment it.
28023 (print_statistics): Print it.
28025 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
28027 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
28028 instead of gimple_build_call_vec. Delete unnecessary local variable.
28030 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
28032 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
28033 change from yesterday.
28035 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
28037 * c-ada-spec.c: Clean up redundant includes.
28039 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
28041 * gimplify.c: Do not include except.h and optabs.h.
28042 (gimplify_body): Do not initialize RTL profiling.
28043 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
28044 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
28045 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
28046 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
28049 * tree-pretty-print.h: Include pretty-print.h.
28050 * gimple-pretty-print.h: Include pretty-print.h.
28052 * tree-pretty-print.c: Do not include diagnostic.h.
28053 * tree-vrp.c: Likewise.
28054 * tree-tailcall.c: Likewise
28055 * tree-scalar-evolution.c: Likewise
28056 * tree-ssa-dse.c: Likewise
28057 * tree-chrec.c: Likewise
28058 * tree-ssa-sccvn.c: Likewise
28059 * tree-ssa-copyrename.c: Likewise
28060 * tree-nomudflap.c: Likewise
28061 * tree-call-cdce.c: Likewise
28062 * tree-stdarg.c: Likewise
28063 * tree-ssa-math-opts.c: Likewise
28064 * tree-nrv.c: Likewise
28065 * tree-ssa-sink.c: Likewise
28066 * tree-browser.c: Likewise
28067 * tree-ssa-loop-ivcanon.c: Likewise
28068 * tree-ssa-loop.c: Likewise
28069 * tree-parloops.c: Likewise
28070 * tree-ssa-address.c: Likewise
28071 * tree-ssa-ifcombine.c: Likewise
28072 * tree-if-conv.c: Likewise
28073 * tree-data-ref.c: Likewise
28074 * tree-affine.c: Likewise
28075 * tree-ssa-phiopt.c: Likewise
28076 * tree-ssa-coalesce.c: Likewise
28077 * tree-ssa-pre.c: Likewise
28078 * tree-ssa-live.c: Likewise
28079 * tree-predcom.c: Likewise
28080 * tree-ssa-forwprop.c: Likewise
28081 * tree-ssa-dce.c: Likewise
28082 * tree-ssa-ter.c: Likewise
28083 * tree-ssa-loop-prefetch.c: Likewise
28084 * tree-optimize.c: Likewise
28085 * tree-ssa-phiprop.c: Likewise
28086 * tree-object-size.c: Likewise
28087 * tree-outof-ssa.c: Likewise
28088 * tree-ssa-structalias.c: Likewise
28089 * tree-switch-conversion.c: Likewise
28090 * tree-ssa-reassoc.c: Likewise
28091 * tree-ssa-operands.c: Likewise
28092 * tree-vectorizer.c: Likewise
28093 * tree-vect-data-refs.c: Likewise
28094 * tree-vect-generic.c: Likewise
28095 * tree-vect-stmts.c: Likewise
28096 * tree-vect-patterns.c: Likewise
28097 * tree-vect-slp.c: Likewise
28098 * tree-vect-loop.c: Likewise
28099 * tree-ssa-loop-ivopts.c: Likewise
28100 * tree-ssa-loop-im.c: Likewise
28101 * tree-ssa-loop-niter.c: Likewise
28102 * tree-ssa-loop-unswitch.c: Likewise
28103 * tree-ssa-loop-manip.c: Likewise
28104 * tree-ssa-loop-ch.c: Likewise
28105 * tree-dump.c: Likewise
28106 * tree-complex.c: Likewise
28108 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
28109 * tree-ssa-uninit.c: Likewise
28110 * tree-ssa-threadupdate.c: Likewise
28111 * tree-ssa-uncprop.c: Likewise
28112 * tree-ssa-ccp.c: Likewise
28113 * tree-ssa-dom.c: Likewise
28114 * tree-ssa-propagate.c: Likewise
28115 * tree-ssa-alias.c: Likewise
28116 * tree-dfa.c: Likewise
28117 * tree-cfgcleanup.c: Likewise
28118 * tree-sra.c: Likewise
28119 * tree-ssa-copy.c: Likewise
28120 * tree-ssa.c: Likewise
28121 * tree-profile.c: Likewise
28122 * tree-cfg.c: Likewise
28123 * tree-ssa-threadedge.c: Likewise
28124 * tree-vect-loop-manip.c: Likewise
28126 * tree-inline.c: Do not include diagnostic.h and expr.h.
28128 (copy_decl_for_dup_finish): Do not use NULL_RTX.
28130 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
28131 * tree-loop-distribution.c: Likewise.
28133 2010-06-01 Jan Hubicka <jh@suse.cz>
28135 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
28137 2010-06-01 Jan Hubicka <jh@suse.cz>
28139 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
28140 remove return value.
28141 (split_bbs_on_noreturn_calls) .... here.
28142 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
28143 * tree-flow.h (fixup_noreturn_call): New.
28145 2010-06-01 Jan Hubicka <jh@suse.cz>
28147 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
28149 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
28151 * tree.h (build_nt_call_list): Delete.
28152 * tree.c (build_nt_call_list): Delete.
28154 2010-06-01 Jan Hubicka <jh@suse.cz>
28156 * fwprop.c: Make emit-rtl.h include last.
28157 * rtlanal.c: Include emit-rtl.h.
28158 * genautomata.c: Output emit-rtl include into insn-automata.c
28159 * df-scan.c: Include emit-rtl.h.
28160 * haifa-sched.c: Indlude emit-rtl.h.
28161 * mode-switching.c: Indlude emit-rtl.h.
28162 * graph.c: Indlude emit-rtl.h.
28163 * sel-sched.c: Include emit-rtl.h.
28164 * sel-sched-ir.c: Include emit-rtl.h.
28165 * ira-build.c: Include emit-rtl.h.
28166 * emit-rtl.c (first_insn, last_insn): Remove defines.
28167 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
28168 Move to emit-rtl.h.
28169 (set_new_first_and_last_insn, get_last_insn_anywhere,
28170 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
28171 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
28172 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
28173 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
28174 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
28175 Use accessor functions.
28176 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
28177 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
28178 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
28179 mem_expr_equal_p): Move here from rtl.h.
28180 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
28181 Move here from emit-rtl.c; make inline.
28182 * cfglayout.h: Include emit-rtl.h.
28183 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
28184 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
28185 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
28186 mem_expr_equal_p, get_insns, set_first-insn,
28187 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
28188 * reg-stack.c: Include emit-rtl.h.
28191 2010-06-01 Jan Hubicka <jh@suse.cz>
28193 * cgraph.h (tree_function_versioning): Update prototype.
28194 (cgraph_function_versioning): Update prototype.
28195 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
28197 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
28198 (cgraph_materialize_clone, save_inline_function_body): Update use of
28199 tree_function_versioning.
28200 * tree-inline.c (copy_bb): Look for previous copied block to link
28201 after; fix debug output.
28202 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
28203 (copy_body): Likewise.
28204 (expand_call_inline): Update use of copy_body.
28205 (tree_function_versioning): Update use of copy body; accept
28206 blocks_to_copy and new_entry.
28208 2010-06-01 Jan Hubicka <jh@suse.cz>
28210 * gegenrtl.c: Remove unnecesary prototypes.
28212 (gendef): Produce static inline.
28214 (main): Do not decode parameters; generate header only.
28215 * Makefile.in (genrtl.c): Remove.
28217 2010-06-01 Jan Hubicka <jh@suse.cz>
28219 * tree-switch-conversion.c (build_one_array): Make it readonly.
28221 2010-06-01 Richard Guenther <rguenther@suse.de>
28223 * optabs.c (init_optabs): Guard all accesses to reinit.
28224 * ipa-pure-const.c (propagate): Fix another typo.
28225 * opts.c (common_handle_option): Split assignment to bool.
28226 * c-opts.c (c_common_handle_option): Likewise.
28228 2010-06-01 Arnaud Charlet <charlet@adacore.com>
28229 Matthew Gingell <gingell@adacore.com>
28231 * doc/invoke.texi: Mention -fdump-ada-spec.
28232 * tree-dump.c (dump_files): Add ada-spec.
28233 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
28234 * tree-pass.h (tree_dump_index): Add TDI_ada.
28235 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
28236 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
28237 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
28238 * c-decl.c: Include c-ada-spec.h.
28239 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
28241 (c_write_global_declarations): Add handling of -fdump-ada-spec.
28242 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
28243 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
28244 * c-ada-spec.h, c-ada-spec.c: New files.
28246 2010-06-01 Richard Guenther <rguenther@suse.de>
28249 * ipa-pure-const.c (get_function_state): Hand back varying state
28250 if we do not have one.
28251 (has_function_state): New function.
28252 (duplicate_node_data): Adjust.
28253 (remove_node_data): Likewise.
28254 (pure_const_write_summary): Likewise.
28255 (propagate): Likewise. Fix typo.
28257 2010-06-01 Jan Hubicka <jh@suse.cz>
28259 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
28260 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
28261 (execute_all_ipa_transforms): Do not play with the states.
28263 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
28265 * config/arm/t-linux-androideabi: New.
28266 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
28268 2010-06-01 Jan Hubicka <jh@suse.cz>
28270 * tree-inline.c (estimate_num_insns): For stdarg functions look
28271 into call statement to count cost of argument passing.
28273 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
28275 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
28276 argument for fprintf.
28277 (ix86_output_addr_diff_elt): Likewise.
28278 (x86_function_profiler): Likewise.
28279 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
28280 (LPREFIX): Likewise.
28281 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
28283 2010-05-31 Jakub Jelinek <jakub@redhat.com>
28286 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
28287 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
28288 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
28289 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
28290 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
28291 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
28292 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
28293 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
28296 2010-05-31 Jan Hubicka <jh@suse.cz>
28298 * tree.h (tree_range_check_failed): Declare noreturn.
28300 2010-05-31 Jan Hubicka <jh@suse.cz>
28302 * gimple.c (gimple_call_builtin_p): New function.
28303 * gimple.h (gimple_call_builtin_p): Declare.
28304 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
28306 (execute_warn_function_return): BUILT_IN_RETURN is return.
28307 (split_critical_edges): Return edges are not critical.
28308 (is_ctrl_altering_stmt): Builtin_in_return is altering.
28309 (gimple_verify_flow_info): Handle built_in_return.
28310 (execute_warn_function_return): Handle built_in_return.
28311 * ipa-pure-const.c (check_call): Ignore builtin_return.
28313 2010-05-31 Jakub Jelinek <jakub@redhat.com>
28315 PR middle-end/44337
28316 * expr.c (expand_assignment): Don't store anything for out-of-bounds
28317 array accesses with non-MEM.
28319 PR tree-optimization/44182
28320 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
28321 newly needs to end a bb is followed by debug stmts, instead return
28322 true from the function at the end.
28323 (maybe_move_debug_stmts_to_successors): New function.
28324 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
28326 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
28329 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
28331 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
28333 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
28334 for nested functions in non-optimized compilation.
28336 2010-05-31 Richard Guenther <rguenther@suse.de>
28338 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
28340 2010-05-30 Jan Hubicka <jh@suse.cz>
28342 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
28344 2010-05-30 Richard Guenther <rguenther@suse.de>
28347 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
28348 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
28351 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
28353 * config/darwin.c (output_objc_section_asm_op): Add comment.
28354 (name_needs_quotes): Add '_' to list of valid comment chars.
28355 (machopic_output_function_base_name): Remove unneeded quotes.
28356 (darwin_encode_section_info): Adjust asm whitespace.
28357 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
28358 (ASM_OUTPUT_LOCAL): Ditto.
28359 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
28360 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
28361 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
28363 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
28365 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
28366 RS6000_OUTPUT_BASENAME unconditionally.
28367 (rs6000_output_function_epilogue): Likewise.
28369 2010-05-30 Jan Hubicka <jh@suse.cz>
28371 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
28374 2010-05-30 Richard Guenther <rguenther@suse.de>
28376 * tree-cfg.c (verify_gimple_assign_single): Implement
28377 verification for COND_EXPR rhs.
28379 2010-05-30 Jan Hubicka <jh@suse.cz>
28381 * cgraph.h (cgraph_dump_file): Declare.
28382 * cgraphunit.c (cgraph_dump_file): Export.
28383 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
28385 2010-05-30 Jan Hubicka <jh@suse.cz>
28387 * dwarf2out.c (reference_to_unused,
28388 premark_types_used_by_global_vars_helper): Avoid creation of new
28391 2010-05-30 Jan Hubicka <jh@suse.cz>
28393 * cgraph.h (cgraph_node_cannot_return,
28394 cgraph_edge_cannot_lead_to_return): New functions.
28395 * cgraph.c (cgraph_node_cannot_return,
28396 cgraph_edge_cannot_lead_to_return): Use them.
28397 * ipa-pure-const.c (pure_const_names): New static var.
28398 (check_call): Handle calls not leading to return.
28399 (pure_const_read_summary): Dump info read.
28400 (propagate): Dump info about propagation process; ignore side effects
28401 of functions not leading to exit; fix handling of pure functions.
28403 2010-05-30 Jan Hubicka <jh@suse.cz>
28405 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
28406 for tail call epilogues.
28408 2010-05-30 Jan Hubicka <jh@suse.cz>
28410 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
28411 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
28414 2010-05-29 Jan Hubicka <jh@suse.cz>
28416 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
28417 node; remove references in node we no longer keep in cgrpah but need
28420 2010-05-29 Jan Hubicka <jh@suse.cz>
28422 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
28424 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28427 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
28429 2010-05-29 Jan Hubicka <jh@suse.cz>
28431 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
28432 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
28433 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
28434 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
28435 debug_names_replaced_by, debug_update_ssa): Likewise.
28436 * sbitmap.c (debug_sbitmap): Likewise.
28437 * genrecog.c (debug_decision, debug_decision_list): Likewise.
28438 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
28439 debug_tree_chain): Likewise.
28440 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
28441 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
28442 * optabs.c (debug_optab_libfuncs): Likewise.
28443 (verify_loop_closed_ssa): Likewise.
28444 * value-prof.c (verify_histograms): Likewise.
28445 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
28446 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
28447 * cfghooks.c (verify_flow_info): Likewise.
28448 * fold-const.c (debug_fold_checksum): Likewise.
28449 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
28450 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
28452 * omega.c (debug_omega_problem): Likewise.
28453 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
28454 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
28455 * dominance.c (verify_dominators, debug_dominance_info,
28456 debug_dominance_tree): Likewise.
28457 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
28458 * df_regno_debug, df_ref_debug,
28459 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
28460 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
28461 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
28462 * sel-sched.c (debug_state): Likewise.
28463 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
28465 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
28466 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
28467 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
28468 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
28470 * c-pretty-print.c (debug_c_tree): Likewise.
28471 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
28472 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
28473 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
28474 * ebitmap.c (debug_ebitmap): Likewise.
28475 * function.c (debug_find_var_in_block_tree): Likewise.
28476 * print-rtl.c (debug_rtx): Likewise.
28477 (debug_rtx_count): Likewise.
28478 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
28479 * stor-layout.c (debug_rli): Likewise.
28480 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
28481 * tree-data-ref.c (debug_data_references,
28482 debug_data_dependence_relations, debug_data_reference,
28483 debug_data_dependence_relation, debug_rdg_vertex,
28484 debug_rdg_component, debug_rdg): Likewise.
28485 * tree-affine.c (debug_aff): Likewise.
28486 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
28488 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
28489 * emit-rtl.c (verify_rtl_sharing): Likewise.
28490 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
28491 debug_value_expressions): Likewise.
28492 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
28493 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
28494 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
28495 * cfglayout.c (verify_insn_chain): Likewise.
28496 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
28497 debug_clast_stmt, debug_generated_program): Likewise.
28498 * ggc-page.c (debug_print_page_list): Likewise.
28499 * tree-ssa-ter.c (debug_ter): Likewise.
28500 * graphite-dependences.c (debug_pddr): Likewise.
28501 * sched-deps.c (debug_ds): Likewise.
28502 * tree-ssa.c (verify_ssa): Likewise.
28503 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
28504 debug_scattering_functions, debug_iteration_domains, debug_pdr,
28505 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
28506 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
28507 * tree-inline.c (debug_find_tree): Likewise.
28508 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
28509 debug_ppl_powerset_matrix): Likewise.
28510 * var-tracking.c (debug_dv): Likewise.
28511 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
28512 * cfgloop.c (verify_loop_structure): Likewise.
28513 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
28514 * c-common.c (verify_sequence_points): Likewise.
28515 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
28516 debug_candidates, debug_rgn_dependencies): Likewise.
28517 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
28518 * debug_constraint_graph, debug_solution_for_var,
28519 debug_sa_points_to_info): Likewise.
28520 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
28522 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
28523 debug_loops, debug_loop, debug_loop_num): Likewise.
28524 * passes.c (debug_pass): Likewise.
28525 (dump_properties): Likewise; add cfglayout property.
28526 (debug_properties): Likewise.
28527 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
28528 * varpool.c (debug_varpool): Likewise.
28529 * regcprop.c (debug_value_data): Likewise.
28530 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
28531 debug_immediate_uses_for): Likewise.
28533 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
28536 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
28537 Filter out insn-flags.h.
28539 2010-05-29 Jan Hubicka <jh@suse.cz>
28541 * cgraph.h (struct varpool_node_set_def,
28542 struct cgraph_node_set_def): Remove unused AUX pointer.
28543 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
28546 2010-05-29 Jan Hubicka <jh@suse.cz>
28548 PR middle-end/44324
28549 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
28551 2010-05-29 Richard Guenther <rguenther@suse.de>
28553 * lto-streamer.c (cached_bp): New global variable.
28554 (bitpack_create): Return the cached bitpack, if available.
28555 (bitpack_delete): Clear and cache the bitpack, if appropriate.
28556 (bp_pack_value): Remove redundant asserts.
28558 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
28560 PR middle-end/44306
28561 * tree-if-conv.c (is_true_predicate): New.
28562 (is_predicated): Use is_true_predicate.
28563 (add_to_predicate_list): Same. Do not use unshare_expr.
28564 (add_to_dst_predicate_list): Same.
28566 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
28568 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
28570 (predicate_bbs): Same.
28571 (clean_predicate_lists): Same.
28572 (find_phi_replacement_condition): Do not AND the predicate from
28575 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
28578 * Makefile.in (build/gencondmd.o): Add a missing `\'.
28580 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28583 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
28584 (negdf2): Adjust expander pattern and use negdf2_slow.
28585 (negsf2): Likewise.
28587 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
28589 * basic-block.h (struct control_flow_graph): Move last_label_uid field
28591 * df.h (struct df_base_ref): Move regno field up.
28592 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
28593 * expr.h (struct separate_ops): Move location field up.
28594 * optabs.h (struct optab_d): Move libcall_basename field down.
28595 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
28596 * config/i386/i386.h (struct machine_function): Convert call_abi field
28597 into a bitfield. Move cfa field to the end of the structure.
28599 2010-05-29 Jan Hubicka <jh@suse.cz>
28601 * varpool.c (varpool_get_node): Fix lookup.
28603 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
28605 * config/spu/spu-protos.h: Do not include rtl.h. Protect
28606 RTL specific prototypes with #ifdef RTX_CODE.
28607 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
28608 * config/spu/t-spu-elf: Fix dependencies.
28610 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
28612 2010-05-29 Mike Stump <mikestump@comcast.net>
28615 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
28616 TM_H when building to avoid dependency loops.
28618 2010-05-29 Jan Hubicka <jh@suse.cz>
28620 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
28621 refs and body; not the whole node for masters of materialized clones.
28623 2010-05-29 Mike Stump <mikestump@comcast.net>
28625 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
28627 2010-05-29 Jan Hubicka <jh@suse.cz>
28629 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
28630 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
28631 use of clone_function_name.
28632 * cgraph.h (cgraph_create_virtual_clone,
28633 cgraph_function_versioning): update prototypes.
28634 (clone_function_name): Declare.
28635 * ipa-cp.c (ipcp_insert_stage): Update call of
28636 cgraph_create_virtual_clone.
28637 * omp-low.c (create_omp_child_function_name): Use
28638 cgraph_create_virtual_clone.
28639 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
28640 (cgraph_function_versioning): Take SUFFIX argument; produce new name
28641 and make decl local.
28643 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
28645 * vec.h: Include statistics.h
28646 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
28649 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
28651 * c-lex.c: Do not include c-tree.h.
28652 * c-pretty-print.c: Likewise.
28653 * c-opts.c: Likewise.
28654 * c-gimplify.c: Likewise.
28655 * c-common.c: Likewise.
28656 * c-dump.c: Likewise. Include c-common.h.
28658 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
28660 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
28661 before including diagnostic-core.h.
28662 (c_cpp_error): New prototype moved from c-tree.h.
28663 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
28664 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
28665 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
28666 (c_cpp_error): Prototype moved to c-common.h.
28667 * Makefile.in: Update dependency for C_COMMON_H.
28669 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
28671 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
28672 * c-common.c (c_register_addr_space): Remove here.
28673 * c-decl.c (c_register_addr_space): Re-add here.
28675 2010-05-28 Mike Stump <mikestump@comcast.net>
28677 * config/darwin-c.c: Remove c-tree.h include.
28679 2010-05-28 Joseph Myers <joseph@codesourcery.com>
28681 * gcc.c: Include diagnostic.h.
28682 (error_count): Remove. All users changed to use errorcount.
28683 (programname): Remove. All users changed to use progname.
28684 (fancy_abort, internal_error, fatal_error, error, warning, inform,
28686 (execute): Don't include "Internal error" and bug reporting
28687 information in argument of internal_error call.
28688 (process_command): Don't increment error_count after calling
28690 (input_filename): Rename to gcc_input_filename. All users
28692 (main): Call diagnostic_initialize. Register delete_temp_files
28693 with atexit. Use seen_error to test for errors.
28694 * gcc.h: Include diagnostic-core.h.
28695 (fatal_error, error, warning): Remove.
28696 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
28697 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
28698 (gcc.o): Update dependencies.
28700 2010-05-28 Jeff Law <law@redhat.com>
28702 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
28704 * ira.h (ira_bad_reload_regno): Declare
28705 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
28707 * ira-color.c (update_curr_costs): Free updated hard reg costs.
28708 (ira_reassign_conflict_allocnos): Remove bogus asserts.
28709 (allocno_reload_assign): Likewise.
28711 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
28713 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
28716 2010-05-28 Richard Guenther <rguenther@suse.de>
28719 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
28720 Stream fixed-point constants mode.
28721 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
28722 and TYPE_PRECISION.
28723 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
28724 Stream fixed-point constants mode.
28725 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
28726 and TYPE_PRECISION.
28728 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
28730 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
28731 only place it was called from.
28732 (number_of_latch_executions): Do not return chrec_dont_know when the
28733 may_be_zero is a runtime condition: instead, return a COND_EXPR
28734 including the may_be_zero condition.
28735 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
28737 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
28740 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
28742 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
28743 generate COND_EXPRs for degenerate_phi_result.
28745 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
28747 PR middle-end/44293
28748 * tree-if-conv.c (if_convertible_loop_p): Check the
28749 if-convertibility of phi nodes in non predicated BBs.
28751 2010-05-28 Joseph Myers <joseph@codesourcery.com>
28753 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
28755 2010-05-28 Joseph Myers <joseph@codesourcery.com>
28758 * gcc.c (inform, warning, inform): New functions.
28759 (fatal_ice): Rename to internal_error; change cmsgid parameter to
28760 gmsgid. All callers changed.
28761 (notice): Rename to fnotice; add parameter fp. All callers changed.
28762 (fatal_error): Rename to fatal_signal. All users changed.
28763 (fatal): Rename to fatal_error; change cmsgid parameter to
28764 gmsgid. All callers changed.
28765 (process_command): Use warning instead of error for warnings.
28766 (end_going_arg): Don't use _() around argument of error.
28767 (do_spec_1): Use inform for message from %n specs. Use warning
28768 instead of error for warnings.
28769 (main): Use inform for comparison messages. Use warning for
28770 message about unused linker input.
28771 (error): Increment error_count. Print "error: ".
28772 * gcc.h (fatal): Change to fatal_error.
28773 (warning): Declare.
28774 * config/darwin-driver.c (darwin_default_min_version): Use warning
28775 instead of fprintf for warnings.
28776 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
28778 2010-05-28 Julian Brown <julian@codesourcery.com>
28780 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
28781 (*thumb2_addsi3_compare0_scratch): New.
28782 * config/arm/constraints.md (Pv): New.
28783 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
28785 (*addsi3_compare0_scratch): Likewise.
28787 2010-05-28 Jan Hubicka <jh@suse.cz>
28789 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
28791 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
28792 only on local statics.
28794 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
28796 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
28798 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
28801 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
28802 (OPTION_GLIBC): Define.
28804 2010-05-28 Jakub Jelinek <jakub@redhat.com>
28807 * dwarf2out.c (double_int_type_size_in_bits): New function.
28808 (round_up_to_align): Change first argument and return value to
28810 (field_byte_offset): Work internally on double_ints.
28813 * builtins.c (expand_movstr): Use a temporary pseudo instead
28814 of target even when target is not NULL and not const0_rtx, but
28815 fails movstr predicate.
28816 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
28818 2010-05-28 Joseph Myers <joseph@codesourcery.com>
28820 * final.c (rest_of_clean_state): Use %m in errors instead of
28822 * gengtype.c (read_input_list, close_output_files): Use xstrerror
28823 instead of strerror.
28824 * toplev.c (process_options): Use %m in errors instead of strerror
28826 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
28829 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
28831 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
28832 (ix86_canonical_va_list_type): Make static. Add declaration.
28833 (ix86_enum_va_list): Make static. Reindent.
28834 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
28835 (ix86_canonical_va_list_type): Ditto.
28836 (ix86_enum_va_list): Ditto.
28838 2010-05-28 Richard Guenther <rguenther@suse.de>
28840 * lto-wrapper.c (run_gcc): With -save-temps generate a
28841 user-visible ltrans filename. Fixup ltrans unit numbering.
28843 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
28845 * c-common.c (c_common_nodes_and_builtins): Replace use
28846 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
28847 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
28848 to ix86_enum_va_list.
28849 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
28850 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
28851 (TARGET_ENUM_VA_LIST_P): Add hook description.
28852 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
28853 * target.h (gcc_target): Add enum_va_list hook.
28856 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
28857 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
28858 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
28860 2010-05-28 Alan Modra <amodra@gmail.com>
28863 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
28864 emit_library_call machinery to set up __tls_get_addr calls.
28866 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28868 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
28870 2010-05-28 Dodji Seketeli <dodji@redhat.com>
28872 Revert fix for PR c++/44188
28873 * c-common.c (is_typedef_decl): Revert the moving of this
28875 * tree.c (is_typedef_decl): ... here.
28876 (typdef_variant_p): Revert the moving of this definition
28877 here from cp/tree.c.
28878 * c-common.h (is_typedef_decl): Revert the moving of this
28880 * tree.h (is_typedef_decl): ... here.
28881 (typedef_variant_p): Revert the moving of this declaration here
28883 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
28884 (gen_tagged_type_die): Revert the splitting out of ...
28885 (gen_type_die_with_usage): ... this function. Revert the anonymous
28886 tagged type handling.
28887 (gen_typedef_die): Revert emitting DW_TAG_typedef for
28888 typedefs naming anonymous tagged types.
28890 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
28892 * config/rs6000/rs6000-modes.def (PSImode): Delete.
28894 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
28896 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
28897 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
28899 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
28901 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
28902 XER_REGS to CA_REGS throughout.
28903 * config/rs6000/rs6000.h: Same.
28904 (ADDITIONAL_REGISTER_NAMES): Add "xer".
28905 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
28906 that mode_iterator "P" is the size for arithmetic carries as well.
28907 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
28909 2010-05-28 Jakub Jelinek <jakub@redhat.com>
28912 * combine.c (struct rtx_subst_pair): Define unconditionally.
28913 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
28914 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
28915 Call make_compound_operation on pair->to.
28916 (propagate_for_debug): Don't call make_compound_operation here.
28917 Always use simplify_replace_fn_rtx.
28919 2010-05-27 Sterling Augustine <sterling@tensilica.com>
28921 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
28922 * config/xtensa/xtensa.c (override_options): Check
28923 TARGET_FORCE_NO_PIC and set flag_pic.
28924 * config/xtensa/xtensa.opt: Document -mforce-no-pic
28926 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
28929 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
28930 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
28932 2010-05-27 Joseph Myers <joseph@codesourcery.com>
28934 * diagnostic-core.h: New. Contents moved from diagnostic.h and
28936 * diagnostic.c: Don't include toplev.h.
28937 (progname): Define. Moved from toplev.c.
28938 (seen_error): New function.
28939 * diagnostic.h: Include diagnostic-core.h.
28940 (diagnostic_t, emit_diagnostic): Don't declare here.
28941 * toplev.c (progname): Move to toplev.c.
28942 (emit_debug_global_declarations, compile_file, finalize,
28943 do_compile, toplev_main): Use seen_error.
28944 * toplev.h: Include diagnostic-core.h.
28945 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
28946 internal_error, warning, warning_at, error, error_n, error_at,
28947 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
28948 verbatim, fnotice, progname): Move to diagnostic-core.h.
28949 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
28950 (expand_builtin_expect): Use seen_error.
28951 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
28952 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
28953 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
28954 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
28955 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
28956 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
28957 errorcount for errors.
28958 * c-opts.c (c_common_finish): Use seen_error.
28959 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
28960 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
28961 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
28962 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
28963 (get_coverage_counts): Use seen_error.
28964 * dwarf2out.c (dwarf2out_finish): Use seen_error.
28965 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
28966 gimplify_body): Use seen_error.
28967 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
28968 * ipa-pure-const.c (gate_pure_const): Use seen_error.
28969 * ipa-reference.c (gate_reference): Use seen_error.
28970 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
28971 * lambda-code.c: Include diagnostic-core.h instead of
28973 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
28974 * lto-compress.c: Include diagnostic-core.h instead of
28976 * lto-section-in.c: Include diagnostic-core.h instead of
28978 * lto-streamer-out.c: Include diagnostic-core.h instead of
28980 * lto-streamer.c: Include diagnostic-core.h instead of
28982 (gate_lto_out): Use seen_error.
28983 * matrix-reorg.c: Include diagnostic-core.h instead of
28985 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
28986 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
28987 (gate_expand_omp, lower_omp_1): Use seen_error.
28988 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
28989 (rest_of_decl_compilation, rest_of_type_compilation,
28990 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
28991 * tree-cfg.c (label_to_block_fn): Use seen_error.
28992 * tree-inline.c (optimize_inline_calls): Use seen_error.
28993 * tree-mudflap.c (mudflap_finish_file): Use
28995 * tree-optimize.c (gate_all_optimizations,
28996 gate_all_early_local_passes, gate_all_early_optimizations): Use
28998 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
28999 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
29000 (varpool_remove_unreferenced_decls,
29001 varpool_assemble_pending_decls): Use seen_error.
29002 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
29003 (TOPLEV_H, DIAGNOSTIC_H): Update.
29004 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
29005 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
29006 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
29007 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
29008 coverage.o, lambda-code.o): Update dependencies.
29010 2010-05-25 Dodji Seketeli <dodji@redhat.com>
29013 * c-common.c (is_typedef_decl): Move this definition ...
29014 * tree.c (is_typedef_decl): ... here.
29015 (typdef_variant_p): Move definition here from cp/tree.c.
29016 * c-common.h (is_typedef_decl): Move this declaration ...
29017 * tree.h (is_typedef_decl): ... here.
29018 (typedef_variant_p): Move declaration here from cp/cp-tree.h
29019 * dwarf2out.c (is_naming_typedef_decl): New function.
29020 (gen_tagged_type_die): Split out of ...
29021 (gen_type_die_with_usage): ... this function. When an anonymous
29022 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
29023 is emitted for the typedef.
29024 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
29025 anonymous tagged types.
29027 2010-05-27 Jason Merrill <jason@redhat.com>
29029 * print-tree.c (debug_vec_tree): New fn.
29030 (print_vec_tree): New fn.
29031 * tree.h: Declare them.
29032 * gdbinit.in (pvt): New command.
29034 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
29036 * gdbinit.in (pdd): New command.
29038 2010-05-27 Jan Hubicka <jh@suse.cz>
29040 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
29041 (update_caller_keys): Return early if there are no callers;
29042 only update fibheap when decresing the key.
29043 (update_callee_keys): Avoid recursion.
29044 (decide_inlining_of_small_functions): When badness does not match;
29045 re-insert into fibheap.
29047 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
29049 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
29050 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
29051 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
29052 (ALL_HOST_OBJS): Now a union of the above two.
29053 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
29054 all files in ALL_HOST_FRONTEND_OBJS.
29055 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
29057 * c-common.c: Pretend to be a backend file by undefining
29058 IN_GCC_FRONTEND (still need rtl.h here).
29060 2010-05-27 Jan Hubicka <jh@suse.cz>
29062 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
29063 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
29065 2010-05-27 Jan Hubicka <jh@suse.cz>
29067 * sched-ebb.c: Rename struct deps to struct deps_desc.
29069 * sel-sched-ir.c: Likewise.
29070 * sched-deps.c: Likewise.
29071 * sched-int.h: Likewise.
29072 * sched-rgn.c: Likewise.
29074 2010-05-27 Jon Beniston <jon@beniston.com>
29077 * config/lm32/lm32.h: Remove definition of
29078 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
29080 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
29083 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
29085 2010-05-27 Richard Guenther <rguenther@suse.de>
29087 PR tree-optimization/44284
29088 * tree-vect-stmts.c (vectorizable_assignment): Handle
29089 sign-changing conversions as simple copy.
29091 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
29093 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
29095 (__gthread_active_p): Check for pthread_create if compiling against
29098 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
29100 Support compilation for Android platform. Reimplement -mandroid.
29102 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
29103 (*android*): Set ANDROID_DEFAULT.
29104 (arm*-*-linux*): Include linux-android.h.
29105 (arm*-*-eabi*): Don't include previous -mandroid implementation.
29106 * config/arm/eabi.h: Remove, move Android-specific parts ...
29107 * config/linux-android.h: ... here. New file.
29108 * config/arm/eabi.opt: Rename to ...
29109 * config/linux-android.opt: ... this.
29110 (mandroid): Allow -mno-android option. Initialize based on
29112 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
29113 Move logic to corresponding LINUX_TARGET_* macros.
29114 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
29115 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
29116 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
29117 Android definitions.
29118 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
29119 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
29122 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
29124 Add support for Bionic C library
29126 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
29128 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
29129 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
29131 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
29132 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
29133 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
29134 to support multiple C libraries. Handle Bionic.
29135 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
29136 (BIONIC_DYNAMIC_LINKER64): Define.
29137 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
29139 (TARGET_HAS_SINCOS): Enable for Bionic.
29141 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
29142 the last option specified on command line take effect.
29143 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
29145 (mglibc, muclibc): Update.
29147 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
29148 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
29151 * doc/invoke.texi (-mglibc, -muclibc): Update.
29152 (-mbionic): Document.
29154 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29156 * c-common.h (c_register_addr_space): Add prototype.
29157 (ADDR_SPACE_KEYWORD): Remove.
29158 * c-common.c (c_register_addr_space): New function.
29159 (c_addr_space_name): Reimplement.
29160 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
29162 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
29163 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
29165 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
29166 Remove TARGET_ADDR_SPACE_KEYWORDS.
29168 2010-05-27 Joseph Myers <joseph@codesourcery.com>
29170 * input.c: New file.
29171 * input.h (main_input_filename): Move declaration to toplev.h.
29172 * toplev.c (input_location, line_table): Move to input.c
29173 * toplev.h (main_input_filename): Move declaration from input.h.
29174 * tree.c (expand_location): Move to input.c.
29175 * Makefile.in (OBJS-common): Add input.o.
29176 (input.o): Add dependencies.
29178 2010-05-27 Richard Guenther <rguenther@suse.de>
29180 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
29181 for non-existant files.
29182 (fork_execute): Mark args_name file as deleted.
29184 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
29187 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
29188 (narrow_signed_type): Likewise.
29190 2010-05-26 Jan Hubicka <jh@suse.cz>
29192 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
29193 edge only when checking is enabled; check using former_clone_of;
29194 check inline clones too.
29195 (cgraph_materialize_clone): Record former_clone_of pointer.
29196 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
29197 combining redirections; dump args_to_skip bitmap
29198 (cgraph_materialize_all_clones): Do no redirection here.
29199 * ipa-inline.c (inline_transform): Do redirection here.
29200 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
29203 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
29205 * config/avr/avr-c.c: Do not include regs.h.
29206 Include cpplib.h for cpp_define and tree.h for c-common.h.
29207 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
29208 * config/avr/t-avr: Fix dependencies for avr-c.o.
29210 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
29212 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
29213 string instead of SYMBOL_REF rtx.
29214 * rtl.h (set_stack_check_libfunc): Move prototype from here...
29215 * libfuncs.h: ...to here. Adjust for explow.c change.
29217 2010-05-26 Joseph Myers <joseph@codesourcery.com>
29219 * pretty-print.c: Don't include ggc.h.
29220 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
29221 (identifier_to_locale): Use them for allocation.
29222 * pretty-print.h (identifier_to_locale_alloc,
29223 identifier_to_locale_free): Declare.
29224 * toplev.c (alloc_for_identifier_to_locale): New.
29225 (general_init): Set identifier_to_locale_alloc and
29226 identifier_to_locale_free.
29227 * Makefile.in (pretty-print.o): Update dependencies.
29229 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
29231 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
29232 pointer types if they have different alignment or mode.
29234 2010-05-26 Anatoly Sokolov <aesok@post.ru>
29236 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
29237 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
29238 * config/sparc/sparc-protos.h (function_value): Remove declaration.
29239 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
29240 sparc_function_value_regno_p): New functions.
29241 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
29242 TARGET_FUNCTION_VALUE_REGNO_P): Define.
29243 (function_value): Rename to...
29244 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
29245 argument to 'outgoing'.
29246 (function_arg_record_value, function_arg_union_value,
29247 function_arg_vector_value): Update comment.
29249 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
29251 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
29252 (fde_needed_for_eh_p): New predicate.
29253 (output_call_frame_info): Use it throughout to decide whether FDEs
29254 are needed for EH purpose.
29255 (dwarf2out_begin_prologue): Reorder assignments.
29257 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29259 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
29260 special case loop->header.
29261 (is_predicated): New.
29262 (if_convertible_loop_p): Call it.
29264 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29266 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
29267 iterator in parameter. Do not generate code during the analysis.
29268 (tree_if_convert_cond_stmt): Removed.
29269 (tree_if_convert_stmt): Removed.
29270 (predicate_bbs): New.
29271 (if_convertible_loop_p): Call predicate_bbs.
29272 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
29273 now contains all the analysis part.
29275 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29277 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
29278 statements in the analysis part.
29279 (tree_if_convert_stmt): Update comment.
29280 (remove_conditions_and_labels): New.
29281 (combine_blocks): Call remove_conditions_and_labels.
29282 (tree_if_conversion): Update comment.
29284 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29286 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
29287 than 2 predecessors or more than 2 successors.
29289 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29291 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
29292 of loops in which the data dependence analysis fails.
29294 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29296 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
29297 CDI_POST_DOMINATORS.
29298 (tree_if_conversion): Same.
29300 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29302 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
29304 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29306 * tree-if-conv.c: Update copyright years. Fix comments.
29309 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
29311 * builtin-types.def (BT_INT128): New primitive type.
29312 (BT_UINT128): Likewise.
29313 * c-common.c (c_common_r): Add __int128 keyword.
29314 (c_common_type_for_size): Handle __int128.
29315 (c_common_type_for_mode): Likewise.
29316 (c_common_signed_or_unsigned_type): Likewise.
29317 (c_common_nodes_and_builtins): Add builtin type
29318 if target supports 128-bit integer scalar.
29319 * c-common.h (enum rid): Add RID_INT128.
29320 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
29321 if target supports 128-bit integer scalar.
29322 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
29323 (finish_declspecs): Likewise.
29324 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
29325 (c_token_starts_declspecs): Likewise.
29326 (c_parser_declspecs): Likewise.
29327 (c_parser_attributes): Likewise.
29328 (c_parser_objc_selector): Likewise.
29329 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
29330 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
29331 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
29332 * tree.c (make_or_reuse_type): Likewise.
29333 (make_unsigned_type): Likewise.
29334 (build_common_tree_nodes_2): Likewise.
29335 * tree.h (enum integer_type_kind): Add itk_int128 and
29336 itk_unsigned_int128.
29337 (int128_integer_type_node): New define.
29338 (int128_unsigned_type_node): New define.
29339 * doc/extend.texi: Add documentation about __int128 type.
29341 2010-05-26 Richard Guenther <rguenther@suse.de>
29343 * tree-ssa-sccvn.c (copy_nary): Adjust.
29344 (copy_phis): Rename to ...
29345 (copy_phi): ... this. Adjust.
29346 (copy_references): Rename to ...
29347 (copy_reference): ... this. Adjust.
29348 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
29349 result into the valid table.
29351 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
29353 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
29354 insn-config.h, insn-codes.h, recog.h, and optabs.h.
29356 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29358 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
29360 2010-05-26 Richard Guenther <rguenther@suse.de>
29362 * opts.c (common_handle_option): Handle OPT_Ofast.
29364 2010-05-26 Joseph Myers <joseph@codesourcery.com>
29366 * diagnostic.c: Don't include opts.h.
29367 (permissive_error_option): Define.
29368 (diagnostic_initialize): Take n_opts parameter. Allocate memory
29369 for classify_diagnostic. Don't use memset for
29370 classify_diagnostic. Initialize new and recently added fields.
29371 (diagnostic_classify_diagnostic): Use context->n_opts instead of
29373 (diagnostic_report_diagnostic): Pass context parameter to
29374 diagnostic_report_warnings_p. Use option_enabled and option_name
29375 hooks from context.
29376 (emit_diagnostic): Use permissive_error_option.
29377 (permerror): Likewise.
29378 * diagnostic.h: Don't include options.h.
29379 (struct diagnostic_context): Add n_opts, opt_permissive,
29380 inhibit_warnings, warn_system_headers, option_enabled and
29381 option_name fields. Change classify_diagnostic to a pointer.
29382 * opts-diagnostic.h: New file.
29383 * opts.c: Include opts-diagnostic.h.
29384 (common_handle_option): Set global_dc fields for -Wfatal-errors,
29385 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
29386 (option_name): New function.
29387 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
29388 (c_common_handle_option): Set global_dc->permissive for
29390 * c-common.c (c_cpp_error): Save and restore
29391 global_dc->warn_system_headers, not variable warn_system_headers.
29392 * toplev.c: Include opts-diagnostic.h.
29393 (general_init): Update call to diagnostic_initialize. Set
29394 global_dc->show_column, global_dc->option_enabled and
29395 global_dc->option_name.
29396 (process_options): Don't set global_dc fields here.
29397 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
29398 (diagnostic.o, opts.o, toplev.o): Update dependencies.
29400 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
29402 * config/picochip/picochip.md (movsi): Split a movsi from a
29403 const after reload.
29405 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29407 * ggc-zone.c: Update copyright year.
29408 (poison_region): Mark memory for Valgrind as undefined before
29409 memset () call and inaccessible afterwards.
29410 (ggc_pch_total_size): Change type of i to int.
29412 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29414 * ggc-common.c (ggc_free_overhead): Allow empty slot.
29416 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29418 * ggc-common.c: Update copyright year.
29419 (ggc_rlimit_bound): Remove prototype. Compile only if
29420 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
29421 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
29422 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
29423 (ggc_min_heapsize_heuristic): Likewise.
29425 2010-05-26 Richard Guenther <rguenther@suse.de>
29427 PR rtl-optimization/44164
29428 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
29429 no-common access-path disambiguation.
29430 (indirect_ref_may_alias_decl_p): Adjust.
29431 (indirect_refs_may_alias_p): Likewise.
29432 (refs_may_alias_p_1): Likewise.
29434 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
29436 * c-typeck.c: Do not include expr.h.
29438 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
29440 * rtl.h (decl_default_tls_model): Move prototype from here...
29441 * output.h: ...to here.
29442 * c-decl.c: Do not include rtl.h.
29443 * c-pragma.c: Likewise.
29444 * c-parser.c: Likewise.
29445 * c-gimplify.c: Likewise. And also not hard-reg-set.
29446 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
29447 FIXME note for it. Add a FIXME note for expr.h.
29448 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
29449 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
29452 2010-05-26 Jakub Jelinek <jakub@redhat.com>
29455 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
29456 or total_size is larger than red zone size for non-V4 ABI, emit a
29457 stack_tie resp. frame_tie insn before stack pointer restore.
29458 * config/rs6000/rs6000.md (frame_tie): New insn.
29460 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
29462 * function.h (struct function): Add can_throw_non_call_exceptions bit.
29463 * lto-streamer-in.c (input_function): Stream it in.
29464 * lto-streamer-out.c (output_function): Stream it out.
29465 * function.c (allocate_struct_function): Set it.
29466 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
29467 for flag_non_call_exceptions.
29468 * cfgbuild.c (control_flow_insn_p): Likewise.
29469 (make_edges): Likewise.
29470 * cfgexpand.c (expand_stack_alignment): Likewise.
29471 * combine.c (distribute_notes): Likewise.
29472 * cse.c (cse_extended_basic_block): Likewise.
29473 * except.c (insn_could_throw_p): Likewise.
29474 * gcse.c (simple_mem): Likewise.
29475 * ipa-pure-const.c (check_call): Likewise.
29476 (check_stmt ): Likewise.
29477 * lower-subreg.c (lower-subreg.c): Likewise.
29478 * optabs.c (emit_libcall_block): Likewise.
29479 (prepare_cmp_insn): Likewise.
29480 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
29481 * postreload.c (rest_of_handle_postreload): Likewise.
29482 * reload1.c (reload_as_needed): Likewise.
29483 (emit_input_reload_insns): Likewise.
29484 (emit_output_reload_insns): Likewise.
29485 (fixup_abnormal_edges): Likewise.
29486 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
29487 * store-motion.c (find_moveable_store): Likewise.
29488 * tree-eh.c (stmt_could_throw_p): Likewise.
29489 (tree_could_throw_p): Likewise.
29490 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
29491 * config/arm/arm.c (arm_expand_prologue): Likewise.
29492 (thumb1_expand_prologue): Likewise.
29493 * config/rx/rx.md (cbranchsf4): Likewise.
29495 * config/s390/s390.c (s390_emit_prologue): Likewise.
29496 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
29497 (inline_forbidden_into_p): New predicate.
29498 (expand_call_inline): Use it to forbid inlining.
29499 (tree_can_inline_p): Likewise.
29501 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
29503 * config/i386/i386-c.c: Do not include rtl.h.
29504 * config/i386/t-i386: Update dependencies.
29506 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
29508 * attribs.c: Do not include rtl.h.
29509 * Makefile.in: Update dependencies.
29511 2010-05-25 Anatoly Sokolov <aesok@post.ru>
29513 * double-int.h (double_int_and): New.
29514 * combine.c (try_combine): Clean up, use double_int_* and
29515 immed_double_int_const functions.
29517 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29519 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
29520 stderr to /dev/null instead of grep -q.
29521 * configure: Regenerate.
29523 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
29525 * Makefile.in (EXCEPT_H): Fix typo.
29527 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
29529 * ira-build.c (update_conflict_hard_reg_costs): New.
29530 (ira_build): Call update_conflict_hard_reg_costs.
29532 2010-05-25 Jakub Jelinek <jakub@redhat.com>
29535 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
29537 (intersect_loc_chains): Walk the s2var's loc_chain together
29538 with s1node chain as long as the locations are equal, don't
29539 call find_loc_in_1pdv in that case.
29542 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
29543 (copy_bind_expr): ... instead of here.
29544 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
29545 if the block hasn't been remapped.
29546 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
29547 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
29549 2010-05-25 Richard Guenther <rguenther@suse.de>
29551 PR middle-end/44069
29552 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
29553 out-of-bounds array accesses.
29555 2010-05-25 Richard Guenther <rguenther@suse.de>
29557 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
29558 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
29559 (run_gcc): Re-organize to make cleanup easier.
29561 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29563 * config/s390/s390.c (optimization_options): Fix and move the
29564 flag_prefetch_loop_arrays override ...
29565 (override_options): ... here.
29567 2010-05-25 Joseph Myers <joseph@codesourcery.com>
29569 * diagnostic.c: Don't include plugin.h.
29570 (diagnostic_report_diagnostic): Don't handle plugins specially
29571 here. Pass context to internal_error callback.
29572 * diagnostic.h (struct diagnostic_context): Add context parameter
29573 to internal_error callback.
29574 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
29575 * plugin.h (struct diagnostic_context): Declare.
29576 (warn_if_plugins, plugins_internal_error_function): Declare.
29577 * toplev.c (general_init): Set global_dc->internal_error.
29578 * Makefile.in (diagnostic.o): Update dependencies.
29580 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
29582 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
29583 * config/rs6000/t-darwin64: New.
29584 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
29587 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
29590 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
29591 match the original (and intended) behaviour before r159557. This
29592 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
29595 2010-05-25 Richard Guenther <rguenther@suse.de>
29597 * doc/invoke.texi: Document -Ofast.
29598 * target.h (struct gcc_target): Add handle_ofast.
29599 * target-def.h (TARGET_HANDLE_OFAST): Add.
29600 (TARGET_INITIALIZER): Adjust.
29601 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
29602 * common.opt (Ofast): Add.
29604 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
29606 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
29607 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
29609 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
29612 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
29613 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
29614 false_rtx. Use false_rtx to compute the correct *ptest for reversed
29615 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
29617 2010-05-25 Jakub Jelinek <jakub@redhat.com>
29619 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
29620 DW_OP_minus with negated offset instead of DW_OP_plus.
29621 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
29623 2010-05-25 Wei Guozhi <carrot@google.com>
29625 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
29626 tst instruction and a new alternative.
29627 * config/arm/constraints.md (Pu): New constraint.
29629 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
29631 * function.c (assign_stack_local_1): Initialize variable
29632 to avoid warning when bootstrapping at -O3.
29634 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
29636 * configure.ac (all_lang_makefiles): Remove everything related to it.
29637 * configure: Regenerate.
29638 * Makefile.in: Fix reference to ada Make-lang.in.
29639 Remove support for LANG_MAKEFILES.
29641 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
29642 Sandra Loosemore <sandra@codesourcery.com>
29644 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
29645 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
29646 description. Add arm_neon_fp16_ok.
29647 (Add Options): Add arm_neon and arm_neon_fp16.
29649 2010-05-24 Joseph Myers <joseph@codesourcery.com>
29651 * diagnostic.c: Don't include flags.h.
29652 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
29653 context parameters. Check flags in the context passed as a parameter.
29654 (diagnostic_build_prefix): Add context parameter. Check
29655 show_column flag in context.
29656 (diagnostic_action_after_output): Check fatal_errors flag in context.
29657 (diagnostic_report_current_module): Check show_column flag in context.
29658 (default_diagnostic_starter): Update call to
29659 diagnostic_build_prefix.
29660 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
29661 (emit_diagnostic): Pass context to permissive_error_kind.
29662 (permerror): Pass context to permissive_error_kind.
29663 * diagnostic.h (struct diagnostic_context): Add show_column,
29664 pedantic_errors, permissive and fatal_errors fields.
29665 (diagnostic_build_prefix): Update prototype.
29667 * toplev.c (process_options): Set flags in global_dc from
29668 flag_show_column, flag_pedantic_errors, flag_permissive,
29670 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
29671 to diagnostic_build_prefix.
29672 * Makefile.in (diagnostic.o): Update dependencies.
29674 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
29676 * config/i386/ia32intrin.h (__crc32q): Define only if
29677 __SSE4_2__ is defined.
29679 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
29682 PR middle-end/43602
29683 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
29684 DECL_VISIBILITY_SPECIFIED.
29685 (emutls_decl): Set DECL_PRESERVE_P and copy
29686 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
29687 (emutls_finalize_control_var): New callback.
29688 (emutls_finish): Finalize emutls control variables.
29689 * toplev.c (compile_file): Move the call to emutls_finish ()
29690 before varpool_assemble_pending_decls ().
29692 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
29694 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
29695 added to the preprocessor condition.
29697 2010-05-24 Paul Brook <paul@codesourcery.com>
29699 * gengtype-lex.l: Add HARD_REG_SET.
29700 * expr.c (expand_expr_real_1): Record writes to hard registers.
29701 * function.c (rtl_data): Add asm_clobbers.
29702 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
29703 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
29704 Use crtl->asm_clobbers.
29706 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29708 * doc/makefile.texi (Makefile): Mention stages 'profile'
29709 and 'feedback' for profiledbootstrap.
29711 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
29714 * config/i386/i386.c (def_builtin): Properly check
29715 OPTION_MASK_ISA_64BIT.
29717 2010-05-23 Joseph Myers <joseph@codesourcery.com>
29719 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
29720 typedefs with different but compatible types. Allow duplicate
29721 typedefs with the same type except for pedantic non-C1X, but give
29722 warning for variably modified types.
29723 * c-typeck.c (tagged_types_tu_compatible_p,
29724 function_types_compatible_p, type_lists_compatible_p,
29725 comptypes_internal): Add parameter different_types_p; set
29726 *different_types_p for different but compatible types. All
29728 (comptypes_check_different_types): New.
29729 * c-tree.h (comptypes_check_different_types): Declare.
29731 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
29733 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
29734 * jump.c: Include basic-block.h.
29735 * profile.c: Likewise.
29736 * tree-profile.c: Likewise.
29737 * coverage.c: Likewise.
29738 * basic-block.h (optimize_function_for_size_p): Move to function.h.
29739 (optimize_function_for_speed_p): Likewise.
29740 * function.h (optimize_function_for_size_p,
29741 optimize_function_for_speed_p): Moved here from basic-block.h.
29742 * Makefile.in: Update dependencies.
29744 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29746 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
29747 before calling make; allow override through $MAKE.
29748 * doc/invoke.texi (Optimize Options): Document override.
29750 2010-05-23 Anatoly Sokolov <aesok@post.ru>
29752 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
29753 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
29754 (rs6000_mode_dependent_address_ptr): Make static.
29755 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
29756 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
29759 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
29762 * config/i386/i386.c: Make sure that the correct regparm is passed.
29764 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
29766 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
29767 * sbitmap.c: ...to here to internalize sbitmap element access.
29768 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
29769 Explain why basic-block.h is included.
29770 * function.h: Include tm.h for CUMULATIVE_ARGS.
29771 * Makefile.in: Update dependencies.
29773 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
29775 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
29777 * sbitmap.h (struct sbitmap_def): Do not typedef here.
29778 * sbitmap.c: Include sbitmap.h.
29779 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
29780 hard-reg-set.h. Split everything related to regsets out from here...
29781 * regset.h: ...to here. New file.
29782 * df.h: Include regset.h and sbitmap.h.
29783 * tree-flow.h: Likewise.
29784 * cfgloop.h: Likewise.
29785 * except.h: Do not include sbitmap.h. Include hashtab.h.
29786 * cgraph.h: Include vec.h and function.h.
29787 * reload.h (struct insn_chain): Change types of live_throughout
29788 and dead_or_set from regset_head to bitmap_head.
29789 (compute_use_by_pseudos): Be defined also if regset.h is not included.
29790 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
29791 spilled_regs from regset_head to bitmap_head to avoid dependency
29793 * sel-sched-ir.h: Include regset.h.
29794 * reload.c: Include df.h before reload.h.
29795 * caller-save.c: Likewise.
29796 * reload1.c: Likewise.
29798 (mark_elimination): Update type of r to bitmap, consistent with
29800 * dominance.c: Include bitmap.h.
29801 * modulo-sched.c: Include df.h.
29802 * cfganal.c: Include bitmap.h and sbitmap.h.
29803 * cfgbuild.c: Include sbitmap.h.
29804 * lcm.c: Include sbitmap.h.
29805 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
29806 * domwalk.c: Include sbitmap.h, exclude ggc.h.
29807 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
29808 * cselib.c: Include bitmap.h.
29809 * tree-optimize.c: Include regset.h.
29810 * stmt.c: Include bitmap.h.
29811 * Makefile.in: Update dependencies.
29813 2010-05-22 Jan Hubicka <jh@suse.cz>
29815 * cgraph.h (struct varpool_node): Add same_comdat_group.
29816 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
29818 (output_varpool): Update call of lto_output_varpool_node.
29819 (input_varpool): Read same_comdat_group pointer.
29820 (input_varpool_1): Fixup same_comdat_group pointer.
29821 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
29822 group is needed, all are.
29823 * varpool.c (varpool_remove_node): Remove node from same comdat group
29825 (varpool_analyze_pending_decls): Walk same comdat groups.
29827 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
29829 * rtl.h (union rtunion_def): Remove rt_bit member.
29830 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
29831 * print-rtl (print_rtx): Do not print the member.
29832 * gengtype.c (adjust_field_rtx_def): Do not handle it.
29833 * gengenrtl.c (type_from_format): Likewise.
29834 (accessor_from_format): Likewise.
29836 2010-05-22 Joseph Myers <joseph@codesourcery.com>
29838 * dbgcnt.c: Include toplev.h instead of errors.h.
29839 * ira-emit.c: Don't include errors.h.
29840 * ira.c: Include toplev.h instead of errors.h.
29841 * lto-compress.c: Include toplev.h instead of errors.h.
29842 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
29843 ira.o, dbgcnt.o): Update dependencies.
29845 2010-05-22 Richard Guenther <rguenther@suse.de>
29847 * gimple.c (gimple_types_compatible_p): Check type qualifications
29848 before merging pointer to complete and pointer to incomplete type.
29849 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
29850 we use our own resolution algorithm. The gold linker plugin
29851 doesn't do the job we want it to do here.
29853 2010-05-22 Anatoly Sokolov <aesok@post.ru>
29855 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
29856 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
29857 (sparc_mode_dependent_address_p): New function.
29859 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
29861 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
29863 * timevar.c: Do not include any core headers.
29864 (timevar_print): De-i18n-ize.
29865 (print_time): Likewise.
29866 * timevar.h (timevar_push, timevar_pop): Make inline functions.
29868 2010-05-21 Joseph Myers <joseph@codesourcery.com>
29870 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
29872 (diagnostic_initialize): Initialize x_data not last_function.
29873 (diagnostic_report_current_function): Move to tree-diagnostic.c.
29874 (default_diagnostic_starter): Call
29875 diagnostic_report_current_module not
29876 diagnostic_report_current_function.
29877 (diagnostic_report_diagnostic): Initialize x_data not
29879 (verbatim): Likewise.
29880 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
29882 (struct diagnostic_context): Change last_function to x_data.
29883 (diagnostic_auxiliary_data): Replace with
29884 diagnostic_context_auxiliary_data and
29885 diagnostic_info_auxiliary_data.
29886 (diagnostic_last_function_changed, diagnostic_set_last_function,
29887 diagnostic_report_current_function): Move to tree-diagnostic.h.
29888 (print_declaration, dump_generic_node, print_generic_stmt,
29889 print_generic_stmt_indented, print_generic_expr,
29890 print_generic_decl, debug_c_tree, dump_omp_clauses,
29891 print_call_name, debug_generic_expr, debug_generic_stmt,
29892 debug_tree_chain, default_tree_printer): Move to
29893 tree-pretty-print.h.
29894 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
29895 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
29896 gimple-pretty-print.h.
29897 * pretty-print.c: Don't include tree.h
29898 (pp_base_format): Don't handle %K here.
29899 (pp_base_tree_identifier): Move to tree-pretty-print.c.
29900 * pretty-print.h (text_info): Change abstract_origin to x_data.
29901 (pp_tree_identifier, pp_unsupported_tree,
29902 pp_base_tree_identifier): Move to tree-pretty-print.h.
29903 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
29904 tree-pretty-print.h: New files.
29905 * tree-pretty-print.c: Include tree-pretty-print.h.
29906 (percent_K_format): New. Moved from pretty-print.c.
29907 (pp_base_tree_identifier): Move from pretty-print.c.
29908 * c-objc-common.c: Include tree-pretty-print.h.
29909 (c_tree_printer): Handle %K here.
29910 * langhooks.c: Include tree-diagnostic.h.
29911 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
29912 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
29913 (default_tree_printer): Handle %K using percent_K_format.
29914 (general_init): Use default_tree_diagnostic_starter.
29915 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
29916 (free_lang_data): Use default_tree_diagnostic_starter.
29917 * c-pretty-print.c: Include tree-pretty-print.h.
29918 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
29919 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
29920 * dwarf2out.c: Include tree-pretty-print.h.
29921 * except.c: Include tree-pretty-print.h.
29922 * gimple-pretty-print.c: Include tree-pretty-print.h and
29923 gimple-pretty-print.h.
29924 * gimplify.c: Include tree-pretty-print.h.
29925 * graphite-poly.c: Include tree-pretty-print.h and
29926 gimple-pretty-print.h.
29927 * ipa-cp.c: Include tree-pretty-print.h.
29928 * ipa-inline.c: Include gimple-pretty-print.h.
29929 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
29930 * ipa-pure-const.c: Include gimple-pretty-print.h.
29931 * ipa-struct-reorg.c: Include tree-pretty-print.h and
29932 gimple-pretty-print.h.
29933 * ipa-type-escape.c: Include tree-pretty-print.h.
29934 * print-rtl.c: Include tree-pretty-print.h.
29935 * print-tree.c: Include gimple-pretty-print.h.
29936 * sese.c: Include tree-pretty-print.h.
29937 * tree-affine.c: Include tree-pretty-print.h.
29938 * tree-browser.c: Include tree-pretty-print.h.
29939 * tree-call-cdce.c: Include gimple-pretty-print.h.
29940 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
29941 * tree-chrec.c: Include tree-pretty-print.h.
29942 * tree-data-ref.c: Include tree-pretty-print.h and
29943 gimple-pretty-print.h.
29944 * tree-dfa.c: Include tree-pretty-print.h.
29945 * tree-if-conv.c: Include tree-pretty-print.h and
29946 gimple-pretty-print.h.
29947 * tree-inline.c: Include tree-pretty-print.h.
29948 * tree-into-ssa.c: Include tree-pretty-print.h and
29949 gimple-pretty-print.h.
29950 * tree-nrv.c: Include tree-pretty-print.h.
29951 * tree-object-size.c: Include tree-pretty-print.h and
29952 gimple-pretty-print.h.
29953 * tree-outof-ssa.c: Include tree-pretty-print.h and
29954 gimple-pretty-print.h.
29955 * tree-parloops.c: Include tree-pretty-print.h and
29956 gimple-pretty-print.h.
29957 * tree-predcom.c: Include tree-pretty-print.h and
29958 gimple-pretty-print.h.
29959 * tree-scalar-evolution.c: Include tree-pretty-print.h and
29960 gimple-pretty-print.h.
29961 * tree-sra.c: Include tree-pretty-print.h.
29962 * tree-ssa-address.c: Include tree-pretty-print.h.
29963 * tree-ssa-alias.c: Include tree-pretty-print.h.
29964 * tree-ssa-ccp.c: Include tree-pretty-print.h and
29965 gimple-pretty-print.h.
29966 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
29967 * tree-ssa-copy.c: Include tree-pretty-print.h and
29968 gimple-pretty-print.h.
29969 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
29970 * tree-ssa-dce.c: Include tree-pretty-print.h and
29971 gimple-pretty-print.h.
29972 * tree-ssa-dom.c: Include tree-pretty-print.h and
29973 gimple-pretty-print.h.
29974 * tree-ssa-dse.c: Include gimple-pretty-print.h.
29975 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
29976 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
29977 * tree-ssa-live.c: Include tree-pretty-print.h and
29978 gimple-pretty-print.h.
29979 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
29980 gimple-pretty-print.h.
29981 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
29982 gimple-pretty-print.h.
29983 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
29984 gimple-pretty-print.h.
29985 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
29986 gimple-pretty-print.h.
29987 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
29988 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
29989 * tree-ssa-operands.c: Include tree-pretty-print.h and
29990 gimple-pretty-print.h.
29991 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
29992 gimple-pretty-print.h.
29993 * tree-ssa-pre.c: Include tree-pretty-print.h and
29994 gimple-pretty-print.h.
29995 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
29996 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
29997 gimple-pretty-print.h.
29998 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
29999 gimple-pretty-print.h.
30000 * tree-ssa-sink.c: Include gimple-pretty-print.h.
30001 * tree-ssa-ter.c: Include tree-pretty-print.h and
30002 gimple-pretty-print.h.
30003 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
30004 * tree-ssa.c: Include tree-pretty-print.h and
30005 gimple-pretty-print.h.
30006 * tree-stdarg.c: Include gimple-pretty-print.h.
30007 * tree-switch-conversion.c: Include gimple-pretty-print.h.
30008 * tree-tailcall.c: Include tree-pretty-print.h and
30009 gimple-pretty-print.h.
30010 * tree-vect-data-refs.c: Include tree-pretty-print.h and
30011 gimple-pretty-print.h.
30012 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
30013 gimple-pretty-print.h.
30014 * tree-vect-loop.c: Include tree-pretty-print.h and
30015 gimple-pretty-print.h.
30016 * tree-vect-patterns.c: Include gimple-pretty-print.h.
30017 * tree-vect-slp.c: Include tree-pretty-print.h and
30018 gimple-pretty-print.h.
30019 * tree-vect-stmts.c: Include tree-pretty-print.h and
30020 gimple-pretty-print.h.
30021 * tree-vectorizer.c: Include tree-pretty-print.h.
30022 * tree-vrp.c: Include tree-pretty-print.h and
30023 gimple-pretty-print.h.
30024 * value-prof.c: Include tree-pretty-print.h and
30025 gimple-pretty-print.h.
30026 * var-tracking.c: Include tree-pretty-print.h.
30027 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
30028 (tree-diagnostic.o): New dependencies.
30029 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
30030 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
30031 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
30032 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
30033 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
30034 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
30035 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
30036 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
30037 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
30038 tree-ssa-address.o, tree-ssa-loop-niter.o,
30039 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
30040 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
30041 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
30042 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
30043 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
30044 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
30045 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
30046 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
30047 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
30048 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
30049 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
30050 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
30051 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
30052 tree-switch-conversion.o, var-tracking.o, value-prof.o,
30053 cfgexpand.o, pretty-print.o): Update dependencies.
30055 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
30057 * tree-ssa-structalias.c: Remove tm_p.h from include.
30059 2010-05-21 Jeff Law <law@redhat.com>
30061 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
30063 2010-05-21 Jason Merrill <jason@redhat.com>
30065 * tree-eh.c (cleanup_is_dead_in): New.
30066 (lower_try_finally): Don't generate a dead cleanup region.
30067 (lower_cleanup): Likewise.
30069 2010-05-21 Jakub Jelinek <jakub@redhat.com>
30072 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
30073 unchain each use from the cyclic next_regno_use chain first.
30075 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
30077 * real: Do not include gmp.h, mpfr.h, and mpc.h.
30078 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
30079 (real_value_negate, real_value_abs): New prototypes.
30080 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
30081 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
30082 new include file for interface between MPFR and REAL_VALUE_TYPE.
30083 * real.c: Include realmpfr.h.
30084 (real_arithmetic2): Remove legacy function.
30085 (real_value_negate): New.
30086 (real_value_abs): New.
30087 (mfpr_from_real, real_from_mpfr): Move from here...
30088 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
30089 * builtins.c: Include realmpfr.h.
30090 * fold-const.c: Include realmpfr.h.
30091 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
30092 (fold_negate_const): Likewise.
30093 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
30094 * toplev.c: Include realmpfr.h.
30095 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
30096 and real_value_negate.
30097 * fixed-value.c (check_real_for_fixed_mode): Likewise.
30098 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
30099 (vfp3_const_double_index): Likewise.
30100 (arm_print_operand): Likewise.
30101 * Makefile.in: Update dependencies.
30103 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30105 * config/s390/s390.c (override_options): Increase the default
30106 of max-completely-peel-times.
30108 2010-05-21 Julian Brown <julian@codesourcery.com>
30109 Mark Mitchell <mark@codesourcery.com>
30111 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
30112 sibling calls for Thumb-1.
30113 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
30114 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
30116 (*call_insn, *call_value_insn): Don't use for Thumb-2.
30117 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
30119 (return): New expander.
30120 (*arm_return): New name for ARM return insn.
30121 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
30123 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
30125 * config.gcc (sparc64-*-rtems*): New target.
30127 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
30129 * tree.c (build_function_decl_skip_args): Fix grammar.
30130 (build_function_type_list_1): Fix typos, adjust formatting.
30132 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
30134 * tree.h: Include real.h and fixed-value.h as basic datatypes.
30135 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
30136 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
30137 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
30138 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
30139 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
30140 tree-pretty-print.c, tree-loop-distribution.c,
30141 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
30142 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
30143 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
30144 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
30145 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
30146 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
30147 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
30148 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
30149 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
30150 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
30151 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
30152 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
30153 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
30154 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
30155 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
30156 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
30157 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
30158 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
30159 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
30160 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
30161 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
30162 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
30163 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
30164 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
30165 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
30166 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
30167 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
30168 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
30169 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
30170 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
30171 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
30172 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
30173 config/score/score7.c, config/score/score.c, config/arm/arm.c,
30174 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
30175 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
30176 config/bfin/bfin.c: Clean up redundant includes.
30177 * Makefile.in: Update accordingly.
30179 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
30181 PR middle-end/44204
30182 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
30183 statement has no arguments.
30185 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
30188 * varasm.c (emutls_decl): Merge attributes to new decl.
30190 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
30192 PR middle-end/44101
30193 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
30194 around the uniquized constructor if its type requires a conversion.
30196 2010-05-21 Jakub Jelinek <jakub@redhat.com>
30199 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
30200 at -O0 goto_locus of any of the incoming edges differs from
30201 goto_locus of outgoing edge, or gimple_location of any of the
30204 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
30206 * ira.c (ira_non_ordered_class_hard_regs): Define.
30207 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
30208 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
30209 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
30210 cost of unaligned hard regs when allocating multi-reg pseudos.
30212 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
30214 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
30215 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
30216 for TARGET_NO_FLOAT.
30217 * config/mips/mips.c (mips_file_start): Expand conditional expression
30218 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
30219 (mips_override_options): Move -mno-float override -msoft-float and
30221 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
30222 Condition(TARGET_SUPPORTS_NO_FLOAT).
30223 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
30224 __mips_no_float here.
30225 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
30226 (TARGET_SUPPORTS_NO_FLOAT): Define.
30227 * config/mips/sdemtk.opt: Delete.
30229 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
30231 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
30233 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
30236 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
30237 * configure: Regenerate.
30238 * config.in: Regenerate.
30239 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
30240 instead of sahf only for 64bit targets.
30242 2010-05-20 Jakub Jelinek <jakub@redhat.com>
30245 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
30246 setup_ref_regs for DEBUG_INSNs.
30248 2010-05-20 Jan Hubicka <jh@suse.cz>
30250 PR middle-end/44197
30251 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
30253 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
30256 * df-scan.c (df_ref_compare): Stabilize sort.
30258 2010-05-20 Jakub Jelinek <jakub@redhat.com>
30260 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
30261 argument. Don't use DW_OP_piece if offset is non-zero,
30262 put offset into second DW_OP_bit_piece argument.
30263 (dw_sra_loc_expr): Adjust callers. For memory expressions
30266 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
30269 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
30270 settings for 16-bit-constant "addo" alternative.
30272 2010-05-19 James E. Wilson <wilson@codesourcery.com>
30274 * config/mips/mips-dsp.md (add<DSPV:mode>3,
30275 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
30278 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
30279 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
30282 2010-05-19 Joseph Myers <joseph@codesourcery.com>
30284 * diagnostic.c (FLOAT, FFS): Don't undefine.
30285 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
30286 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
30289 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
30291 * combine.c (propagate_for_debug): Call make_compound_operation
30292 on the source value.
30293 (try_combine): When implementing a split chosen by find_split_point,
30294 either copy i2src or set it to null. Assert that i2src is not null
30295 before substituting into CALL_INSN_FUNCTION_USAGE.
30297 2010-05-19 Anatoly Sokolov <aesok@post.ru>
30299 * double-int.h (double_int_ior): New function.
30300 * tree.h (build_int_cst_wide_type): Remove.
30301 * tree.c (build_int_cst_wide_type): Remove.
30302 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
30303 of build_int_cst_wide_type.
30304 * stor-layout.c (set_sizetype): (Ditto.).
30305 * dojump.c (do_jump): Use build_int_cstu instead of
30306 build_int_cst_wide_type.
30308 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
30310 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
30311 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
30312 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
30313 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
30314 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
30315 propagate the 'data' argument to copy_tree_r.
30316 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
30317 Propagate 'data' argument to walk_tree.
30318 (copy_if_shared): New function.
30319 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
30320 (unmark_visited): New function.
30321 (unshare_body): Call copy_if_shared instead of doing it manually.
30322 (unvisit_body): Call unmark_visited instead of doing it manually.
30324 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
30326 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
30327 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
30328 * hooks.c: Likewise.
30329 * target-def.h (TARGET_FOLD_BUILTIN): Define to
30330 hook_tree_tree_int_treep_bool_null.
30331 * target.h (struct gcc_target): Update signature of fold_builtin
30333 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
30334 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
30335 instead of the call expression.
30336 (fold_builtin_call_array): Pass n and argarray directly.
30337 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
30339 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
30340 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
30341 `i' and use it in place of `arity'.
30342 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
30343 Dereference `args' directly.
30344 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
30346 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30348 * doc/sourcebuild.texi (Effective-Target Keywords): Document
30350 (Directives): Document optional dg-require-effective-target
30353 2010-05-19 Richard Guenther <rguenther@suse.de>
30356 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
30358 2010-05-19 Richard Guenther <rguenther@suse.de>
30360 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
30361 * common.opt (fwhopr=): New.
30362 * opts.c (common_handle_option): Handle OPT_fwhopr.
30363 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
30364 * collect2.c (main): Match -fwhopr*.
30365 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
30366 Execute ltrans stage in parallel when jobs is bigger than 1.
30368 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30370 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
30371 pentiumpro on Solaris 8/x86 with Sun as.
30372 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
30374 (gcc_cv_as_ix86_quad): Check for .quad directive.
30375 * configure: Regenerate.
30376 * config.in: Regenerate.
30377 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
30379 2010-05-19 Martin Jambor <mjambor@suse.cz>
30381 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
30382 also for indirect edges. Actual printing moved...
30383 (ipa_print_node_jump_functions_for_edge): ...here.
30384 (ipa_compute_jump_functions): Renamed to
30385 ipa_compute_jump_functions_for_edge and made static.
30386 (ipa_compute_jump_functions): New function.
30387 (make_edge_direct_to_target): Check if the number of arguments on
30388 the newly direct edge is the same as the number of parametrs of
30390 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
30391 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
30392 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
30393 analysis functions unconditionally, call the new
30394 ipa_analyze_params_uses on the node instead of every edge.
30396 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
30398 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
30400 (dump_mem_ref): Adopt debug code to handle a tree as step. This
30401 also checks for a constant int vs. non-constant but
30402 loop-invariant steps.
30403 (find_or_create_group): Change the sort algorithm to only consider
30404 steps that are constant ints.
30405 (idx_analyze_ref): Adopt code to handle a tree instead of a
30406 HOST_WIDE_INT for step.
30407 (gather_memory_references_ref): Handle tree instead of int and be
30408 prepared to see a NULL_TREE.
30409 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
30410 prefetches if the step cannot be calculated at compile time.
30411 (issue_prefetch_ref): Issue prefetches for non-constant but
30412 loop-invariant steps.
30414 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
30417 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
30419 * tree.h (build_call_list): Remove.
30420 * tree.c (build_call_list): Remove.
30422 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
30424 * tree.h (build_call_list): Remove.
30425 * tree.c (build_call_list): Remove.
30427 2010-05-18 Jan Hubicka <jh@suse.cz>
30429 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
30431 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
30433 PR rtl-optimization/43332
30434 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
30436 2010-05-18 Anatoly Sokolov <aesok@post.ru>
30438 * tree.h (build_int_cstu): Implement as static inline.
30439 * tree.c (build_int_cstu): Remove function.
30440 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
30443 2010-05-18 Richard Guenther <rguenther@suse.de>
30446 * lto-wrapper.c (verbose): New variable. Initialize from -v.
30447 (debug): Initialize from -save-temps.
30448 (collect_execute): Print command-line when verbose.
30449 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
30450 for ltrans invocation. Produce -dumpbase flag again.
30451 (process_args): Remove.
30453 * collect2.c (maybe_run_lto_and_relink): Only pass object
30454 files to lto-wrapper.
30455 * gcc.c (LINK_COMMAND_SPEC): Likewise.
30457 2010-05-18 Jan Hubicka <jh@suse.cz>
30459 * opts.c (decode_options): Do not disable whopr at ipa_cp.
30460 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
30462 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
30465 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
30467 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
30470 2010-05-18 Jakub Jelinek <jakub@redhat.com>
30473 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
30474 rtx_equal_p inline.
30476 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
30478 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
30479 lto-macho as lto_binary_reader.
30481 * darwin.c (darwin_asm_named_section): Do not add assembler comment
30482 after .section directive; just print it before the directive instead.
30484 2010-05-17 Jan Hubicka <jh@suse.cz>
30486 * cgraph.c (cgraph_create_virtual_clone): Only check
30487 versionable_function_p when not in wpa and checking is enabled.
30488 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
30489 there are no more functions to materialize.
30491 2010-05-17 Jan Hubicka <jh@suse.cz>
30493 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
30494 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
30496 (output_cgraph): Call output_cgraph_opt_summary.
30497 (input_cgrpah): Call input_cgraph_opt_summary.
30498 (output_cgraph_opt_summary_p, output_node_opt_summary,
30499 input_node_opt_summary, input_cgraph_opt_section): New functions.
30500 * lto-section-in.c (lto_section_name): Add cgraphopt.
30501 * tree-inline.c (tree_function_versioning): Handle parm_num.
30502 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
30503 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
30505 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
30507 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
30508 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
30509 the insn to prefetch ratio heuristic to loops with known trip count.
30511 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
30513 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
30514 (schedule_prefetches): Do not generate a prefetch if the unroll factor
30515 is far from what is required by the prefetch.
30517 2010-05-17 Jan Hubicka <jh@suse.cz>
30519 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
30520 (ipcp_estimate_growth): Likewise.
30521 (ipcp_const_param_count): Likewise.
30522 (ipcp_insert_stage): Likewise.
30523 * ipa-prop.c (visit_load_for_mod_analysis): New function.
30524 (visit_store_addr_for_mod_analysis): Set used flag.
30525 (ipa_detect_param_modifications): Set used flag for SSE params;
30526 update use of walk_stmt_load_store_addr_ops.
30527 (ipa_print_node_params): Print used flag.
30528 (ipa_write_node_info): Stream used flag.
30529 (ipa_read_node_info): Likewise.
30530 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
30531 (ipa_is_param_used): New function.
30532 (lto_ipa_fixup_call_notes): Remove unused declaration.
30534 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30537 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
30538 * configure: Regenerate.
30539 * config.in: Regenerate.
30540 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
30541 !HAVE_AS_IX86_REP_LOCK_PREFIX.
30542 Don't emit whitespace.
30543 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
30544 (*rep_movsi): Likewise.
30545 (*rep_movsi_rex64): Likewise.
30546 (*rep_movqi): Likewise.
30547 (*rep_movqi_rex64): Likewise.
30548 (*rep_stosdi_rex64): Likewise.
30549 (*rep_stossi): Likewise.
30550 (*rep_stossi_rex64): Likewise.
30551 (*rep_stosqi): Likewise.
30552 (*rep_stosqi_rex64): Likewise.
30553 (*cmpstrnqi_nz_1): Use {%;} after repz.
30554 (*cmpstrnqi_nz_rex_1): Likewise.
30555 (*cmpstrnqi_1): Likewise.
30556 (*cmpstrnqi_rex_1): Likewise.
30557 (*strlenqi_1): Use {%;} after repnz.
30558 (*strlenqi_rex_1): Likewise.
30559 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
30560 (*sync_compare_and_swap<mode>): Likewise.
30561 (sync_double_compare_and_swap<mode>): Likewise.
30562 (*sync_double_compare_and_swapdi_pic): Likewise.
30563 (sync_old_add<mode>): Likewise.
30564 (sync_add<mode>): Likewise.
30565 (sync_sub<mode>): Likewise.
30566 (sync_<code><mode>): Likewise.
30568 2010-05-17 Martin Jambor <mjambor@suse.cz>
30570 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
30571 otr_token and polymorphic.
30572 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
30573 (cgraph_clone_edge): Copy the above fields.
30574 * tree.c (get_binfo_at_offset): New function.
30575 * tree.h (get_binfo_at_offset): Declare.
30576 * ipa-prop.h (enum jump_func_type): Added known_type jump function
30577 type, reordered items, updated comments.
30578 (union jump_func_value): Added base_type field, reordered fields.
30579 (enum ipa_lattice_type): Moved down in the file.
30580 (struct ipa_param_descriptor): New field polymorphic.
30581 (ipa_is_param_polymorphic): New function.
30582 * ipa-prop.c: Include gimple.h and gimple-fold.h.
30583 (ipa_print_node_jump_functions): Print known type jump functions.
30584 (compute_complex_pass_through): Renamed to...
30585 (compute_complex_assign_jump_func): this.
30586 (compute_complex_ancestor_jump_func): New function.
30587 (compute_known_type_jump_func): Likewise.
30588 (compute_scalar_jump_functions): Create known type and complex ancestor
30590 (ipa_note_param_call): New parameter polymorphic, set the corresponding
30591 flag in the call note accordingly.
30592 (ipa_analyze_call_uses): Renamed to...
30593 (ipa_analyze_indirect_call_uses): this. New parameter target, define
30594 variable var only in the block where it is used.
30595 (ipa_analyze_virtual_call_uses): New function.
30596 (ipa_analyze_call_uses): Likewise.
30597 (combine_known_type_and_ancestor_jfs): Likewise.
30598 (update_jump_functions_after_inlining): Implemented handling of a
30599 number of new jump function types combination.
30600 (print_edge_addition_message): Removed.
30601 (make_edge_direct_to_target): New function.
30602 (try_make_edge_direct_simple_call): Likewise.
30603 (try_make_edge_direct_virtual_call): Likewise.
30604 (update_call_notes_after_inlining): Renamed to...
30605 (update_indirect_edges_after_inlining): this. Moved edge creation for
30606 indirect calls to try_make_edge_direct_simple_call, also calls
30607 try_make_edge_direct_virtual_call for virtual calls.
30608 (ipa_print_node_params): Changed the header message.
30609 (ipa_write_jump_function): Stream also known type jump functions.
30610 (ipa_read_jump_function): Likewise.
30611 (ipa_write_indirect_edge_info): Stream new fields in
30612 cgraph_indirect_call_info.
30613 (ipa_read_indirect_edge_info): Likewise.
30614 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
30617 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30619 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
30621 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
30623 * tree.h (CALL_EXPR_ARGS): Delete.
30624 (call_expr_arglist): Delete.
30625 * tree.c (call_expr_arglist): Delete.
30626 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
30627 targetm.fold_builtin.
30628 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
30629 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
30630 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
30631 arglist parameter. Use CALL_EXPR_ARG.
30632 (picochip_expand_builtin_3op): Likewise.
30633 (picochip_expand_builtin_2opvoid): Likewise.
30634 (picochip_expand_array_get): Likewise.
30635 (picochip_expand_array_put): Likewise.
30636 (picochip_expand_array_testport): Likewise.
30637 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
30638 rather than arglist.
30639 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
30641 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
30642 than TREE_VALUE and TREE_CHAIN.
30643 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
30644 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
30647 2010-05-17 Jakub Jelinek <jakub@redhat.com>
30650 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
30651 to have no fallthru edge.
30653 PR middle-end/44102
30654 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
30655 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
30656 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
30657 add BARRIER after previous bb if needed.
30659 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
30661 * tree.c (build_function_type_list_1): Remove bogus assert condition.
30663 2010-05-17 Alan Modra <amodra@gmail.com>
30665 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
30666 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
30667 with copy_reg rtx param.
30668 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
30669 Correct cases where code for ABI_V4 did not initialise the reg
30670 used to access frame. Also leave frame_reg_rtx as sp for large
30671 frames that save no regs.
30673 2010-05-17 Martin Jambor <mjambor@suse.cz>
30675 PR middle-end/44133
30676 * tree-sra.c (create_access_replacement): New parameter rename, mark
30677 the replaement for renaming only when it is true.
30678 (get_access_replacement): Pass true in the rename parameter of
30679 create_access_replacement.
30680 (get_unrenamed_access_replacement): New function.
30681 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
30682 replacement declaration from it.
30684 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
30686 * function.c (try_fit_stack_local, add_frame_space): New static
30688 (assign_stack_local_1): Use them. Look for opportunities to use
30689 space previously wasted on alignment.
30690 * function.h (struct frame_space): New.
30691 (struct rtl_data): Add FRAME_SPACE_LIST member.
30692 * reload1.c (something_was_spilled): New static variable.
30693 (alter_reg): Set it.
30694 (reload): Test it in addition to testing if the frame size changed.
30696 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
30698 * config/s390/s390.c: Define sane prefetch settings and activate
30699 flag_prefetch_loop_arrays on -O3.
30700 * config/s390/s390.h: Declare that read can use write prefetch.
30702 2010-05-17 Jakub Jelinek <jakub@redhat.com>
30704 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
30707 2010-05-16 Jan Hubicka <jh@suse.cz>
30709 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
30710 function body; do not check stdarg field of struct function.
30712 2010-05-16 Jan Hubicka <jh@suse.cz>
30714 * cgraph.c (dump_cgraph_node): Dump versionable flag.
30715 * cgraph.h (cgraph_local_info): Add versionable flag.
30716 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
30717 (ipcp_versionable_function_p): Use it.
30718 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
30721 2010-05-16 Jan Hubicka <jh@suse.cz>
30723 * cgraph.c (cgraph_clone_node): Take decl argument and insert
30724 clone into hash when it is different from orig.
30725 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
30726 * cgraph.h (cgraph_clone_node): Update prototype.
30727 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
30728 (lto_cgraph_encoder_delete): Delete body map.
30729 (lto_cgraph_encoder_size): Move to header.
30730 (lto_cgraph_encoder_encode_body_p,
30731 lto_set_cgraph_encoder_encode_body): New.
30732 (lto_output_node): Do not take written_decls argument; output clone_of
30734 (add_node_to): Add include_body_argument; call
30735 lto_set_cgraph_encoder_encode_body on master of the clone.
30736 (add_references): Update use of add_node_to.
30737 (compute_ltrans_boundary): Likewise.
30738 (output_cgraph): Do not create written_decls bitmap.
30739 (input_node): Take nodes argument; stream in clone_of correctly.
30740 (input_cgraph_1): Update use of input_node.
30741 * lto-streamer-out.c (lto_output): Use encoder info to decide
30742 what bodies to output.
30743 * ipa-inline.c (cgraph_clone_inlined_nodes,
30744 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
30745 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
30746 (lto_cgraph_encoder_size): Define here.
30747 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
30750 2010-05-16 Richard Guenther <rguenther@suse.de>
30752 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
30754 * ipa-type-escape.c (gate_type_escape_vars): Run when
30755 -fipa-struct-reorg runs.
30756 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
30757 * common.opt (fipa-type-escape): Remove.
30759 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
30761 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
30762 (decode_options): Likewise.
30763 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
30765 2010-05-16 Jan Hubicka <jh@suse.cz>
30767 * ipa.c (function_and_variable_visibility): Also bring local all
30770 2010-05-16 Richard Guenther <rguenther@suse.de>
30772 * alias.c (nonoverlapping_memrefs_p): Remove use of
30773 IPA type-escape information.
30775 2010-05-16 Joseph Myers <joseph@codesourcery.com>
30777 * c-common.c (c_common_reswords): Add _Static_assert for C.
30778 * c-parser.c (c_token_starts_declaration,
30779 c_parser_next_token_starts_declaration,
30780 c_parser_static_assert_declaration_no_semi,
30781 c_parser_static_assert_declaration): New.
30782 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
30783 Handle static assertions if static_assert_ok.
30784 (c_parser_external_declaration, c_parser_declaration_or_fndef,
30785 c_parser_compound_statement_nostart, c_parser_label,
30786 c_parser_for_statement, c_parser_objc_methodprotolist,
30787 c_parser_omp_for_loop): All callers of
30788 c_parser_declaration_or_fndef changed.
30789 (c_parser_struct_declaration): Handle static assertions.
30790 (c_parser_compound_statement_nostart): Use
30791 c_parser_next_token_starts_declaration and
30792 c_token_starts_declaration to detect start of declarations.
30793 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
30796 2010-05-16 Anatoly Sokolov <aesok@post.ru>
30798 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
30799 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
30800 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
30801 TARGET_FUNCTION_VALUE_REGNO_P): Define.
30802 (mmix_function_outgoing_value): Rename to...
30803 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
30804 (mmix_function_value_regno_p): Make static.
30805 (mmix_libcall_value): New function.
30806 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
30807 mmix_function_value_regno_p): Remove declaration.
30809 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
30811 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
30812 BUILT_IN_ALLOCA if stack checking is enabled.
30814 2010-05-16 Richard Guenther <rguenther@suse.de>
30816 * var-tracking.c (vars_copy_1): Inline ...
30817 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
30818 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
30819 (variable_merge_over_cur): Adjust. Merge asserts.
30820 (variable_merge_over_src): Likewise.
30821 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
30822 (variable_post_merge_new_vals): Merge asserts.
30823 (variable_post_merge_perm_vals): Likewise.
30824 (find_mem_expr_in_1pdv): Likewise.
30825 (dataflow_set_different_value): Remove.
30826 (onepart_variable_different_p): Merge asserts.
30827 (variable_different_p): Likewise.
30828 (dataflow_set_different_1): Inline ...
30829 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
30830 (emit_notes_for_differences_1): Merge asserts.
30832 2010-05-16 Richard Guenther <rguenther@suse.de>
30834 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
30835 * optabs.c (libfunc_decl_hash): Likewise.
30836 * varasm.c (emutls_decl): Likewise.
30838 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
30840 * c-decl.c: Don't include gimple.h.
30841 (merge_decls): Do not copy gimple_body.
30843 2010-05-15 Jason Merrill <jason@redhat.com>
30845 * c.opt: Add -fnothrow-opt.
30847 2010-05-15 Jan Hubicka <jh@suse.cz>
30849 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
30851 * passes.c (ipa_write_summaries): Write all analyzed nodes.
30853 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
30855 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
30856 * Makefile.in: Add it.
30857 Fix all other Makefile dependencies for changes below.
30858 * tree.h: Include it instead of defining VEC primitives here.
30859 * gimple.h: Likewise.
30861 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
30862 * except.h: Include vecir.h, break dependence on tree.h.
30864 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
30866 * tree-iterator.c: ...to here.
30867 * tree-iterator.h: Fix file introduction comment. Add extern markers.
30869 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
30871 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
30872 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
30873 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
30874 tree-mudflap.h, and target.h.
30875 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
30876 predict.h, tree-inline.h, gimple.h, and langhooks.h.
30877 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
30878 Add FIXME for why gimple.h is still included (should be unnecessary
30879 since GCC 4.5 gimplification unit-at-a-time).
30880 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
30881 * c-pragma.c: Add FIXME for why function.h needs to be included just
30882 for cfun, at front-end level.
30883 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
30884 Do not include ggc.h, but include vecprim.h for VEC(char).
30885 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
30886 Explain why target.h is included.
30887 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
30888 Explain why gimple.h is included.
30889 * c-ppoutput.c: Do not include tm.h.
30890 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
30891 * c-parses.c: Explain why rtl.h is included, and that this (and only
30892 this) is also why tm.h must be included.
30893 Do not include except.h.
30894 * c-lang.c: Do not include ggc.h.
30896 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
30898 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
30900 2010-05-15 Joseph Myers <joseph@codesourcery.com>
30902 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
30903 unions by default if those structs and unions have no tags. Do
30904 not condition anonymous struct and unions handling on flag_iso.
30905 Allow anonymous structs and unions for C1X.
30906 (finish_struct): Do not diagnose lack of named fields when
30907 anonymous structs and unions present for C1X. Accept flexible
30908 array members in structure with anonymous structs or unions but no
30909 directly named fields.
30910 * doc/extend.texi (Unnamed Fields): Update.
30912 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
30914 * gimple.h (compare_field_offset): Rename into...
30915 (gimple_compare_field_offset): ...this.
30916 * gimple.c (compare_field_offset): Rename into...
30917 (gimple_compare_field_offset): ...this. Compare the full access if
30918 the offset is self-referential.
30919 (gimple_types_compatible_p): Adjust for above renaming.
30920 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
30921 DECL_NONADDRESSABLE_P flag of fields before merging them.
30923 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
30925 * tree.h (ctor_to_list): Delete.
30926 * tree.c (ctor_to_list): Delete.
30928 2010-05-15 Jan Hubicka <jh@suse.cz>
30930 * ipa-reference.c: Include toplev.h
30931 (is_proper_for_analysis): Only add to all_module_statics
30932 if it is allocated.
30933 (write_node_summary_p, stream_out_bitmap,
30934 ipa_reference_write_optimization_summary,
30935 ipa_reference_read_optimization_summary): New.
30936 (struct ipa_opt_pass_d pass_ipa_reference): Add
30937 optimization summary streaming.
30938 * lto-cgraph.c (referenced_from_this_partition_p,
30939 reachable_from_this_partition_p): New functions.
30940 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
30941 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
30942 * opts.c (decode_options): Enable ipa_reference.
30943 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
30944 * lto-streamer.h (referenced_from_this_partition_p,
30945 reachable_from_this_partition_p): Declare.
30947 2010-05-15 Richard Guenther <rguenther@suse.de>
30949 PR tree-optimization/44038
30950 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
30951 taking the address of a V_C_E of a constant.
30953 2010-05-14 Jan Hubicka <jh@suse.cz>
30955 * tree.h (memory_identifier_string): Remove.
30956 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
30957 (ipa_reference_global_vars_info_d): Remove statics_not_read and
30958 statics_not_written.
30959 (ipa_reference_optimization_summary_d): New structure.
30960 (ipa_reference_optimization_summary_t): New type and vector.
30961 (ipa_reference_vars_info_d): Embedd structures instead of using
30963 (reference_vars_to_consider): Remove out of GGC space.
30964 (module_statics_escape): Remove.
30965 (global_info_obstack): Rename to ...
30966 (optimization_summary_obstack): ... this one.
30967 (initialization_status_t): Remove.
30968 (memory_identifier_string): Remove.
30969 (get_reference_vars_info): Fix indenting.
30970 (set_reference_vars_info): Likewise.
30971 (get_reference_optimization_summary): New.
30972 (set_reference_optimization_summary): New.
30973 (get_global_reference_vars_info): Remove.
30974 (ipa_reference_get_read_global): Remove.
30975 (ipa_reference_get_written_global): Remove.
30976 (ipa_reference_get_not_read_global): Update.
30977 (ipa_reference_get_not_written_global): Update.
30978 (is_proper_for_analysis): Outlaw addressable.
30979 (propagate_bits): Update for new datastructures.
30980 (analyze_variable): Remove.
30981 (init_function_info): Update for new datastructures.
30982 (clean_function_local_data): Remove.
30983 (clean_function): Remove.
30984 (copy_global_bitmap): Use optimizations_summary_obstack.
30985 (duplicate_node_data): Duplicate optimization summary only.
30986 (remove_node_data): Remove optimization summary only.
30987 (generate_summary): Do not analyze variables; do not compute
30988 module_statics_escape; do not prune solutions by it.
30989 (read_write_all_from_decl): Fix typos in comments.
30990 (propagate): Doscover readonly and nonaddressable first;
30991 update for new datastructures; share global bitmaps.
30992 * ipa-reference.h (ipa_reference_get_read_global,
30993 ipa_reference_get_written_global): Remove.
30994 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
30995 * Makefile.in: Remove ipa-refereference from GT files.
30997 2010-05-14 Jakub Jelinek <jakub@redhat.com>
31000 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
31001 for all SYMBOL_REF_DECLs.
31003 2010-05-14 Jan Hubicka <jh@suse.cz>
31005 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
31006 (varpool_all_refs_explicit_p): New inline function.
31007 * ipa-reference.c: Update comment.
31008 (module_statics_written): Remove.
31009 (get_static_decl): Remove.
31010 (ipa_init): Do not initialize module_statics_written.
31011 (analyze_function): Likewise.
31012 (generate_summary): Likewise; do not compute module_statics_readonly
31013 and do not update variable flags.
31014 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
31015 * ipa.c: Inlucde flags.h
31016 (cgraph_local_node_p): New.
31017 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
31018 promote functions to local.
31019 (ipa_discover_readonly_nonaddressable_vars): New function.
31020 (function_and_variable_visibility): Use cgraph_local_node_p.
31021 * varpool.c (varpool_finalize_decl): Set force_output for
31022 DECL_PRESERVE_P vars.
31024 2010-05-14 Jan Hubicka <jh@suse.cz>
31026 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
31028 2010-05-14 Richard Guenther <rguenther@suse.de>
31030 PR tree-optimization/44119
31031 * tree-ssa-pre.c (eliminate): Properly mark replacement of
31032 a PHI node necessary.
31034 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
31036 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
31038 2010-05-14 Jason Merrill <jason@redhat.com>
31041 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
31042 (gimple_call_set_nothrow): New.
31043 * gimple.c (gimple_build_call_from_tree): Call it.
31044 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
31047 * gimplify.c (gimplify_seq_add_stmt): No longer static.
31048 * gimple.h: Declare it.
31049 * gimple.c (gimple_build_eh_filter): No ops.
31051 2010-05-14 Jan Hubicka <jh@suse.cz>
31053 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
31054 nodes already in queue.
31055 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
31056 re-enqueueing node.
31058 2010-05-14 Jakub Jelinek <jakub@redhat.com>
31061 * cfgexpand.c (expand_debug_expr): If non-memory op0
31062 has BLKmode, return NULL.
31064 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
31066 * config.gcc: Add support for --with-cpu option for bdver1.
31067 * config/i386/i386.h (TARGET_BDVER1): New macro.
31068 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
31069 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
31070 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
31071 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
31072 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
31073 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
31074 (processor_type): Add PROCESSOR_BDVER1.
31075 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
31076 processor_type in config/i386/i386.h.
31077 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
31078 movaps <reg, reg> instead of movapd <reg, reg> when replacing
31079 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
31080 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
31081 to emit packed xor instead of packed double/packed integer
31082 xor for SSE and AVX when moving a zero value.
31083 * config/i386/sse.md: Add check for
31084 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
31085 movapd/movdqa for SSE and AVX.
31086 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
31087 single logical operations i.e and, or and xor instead of packed double
31088 logical operations for SSE and AVX.
31089 * config/i386/i386-c.c (ix86_target_macros_internal):
31090 Add PROCESSOR_BDVER1.
31091 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
31092 (has_fma4, has_xop): New.
31093 * config/i386/i386.c (bdver1_cost): New variable.
31094 (m_BDVER1): New macro.
31095 (m_AMD_MULTIPLE): Add m_BDVER1.
31096 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
31097 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
31098 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
31099 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
31100 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
31101 x86_tune_sse_partial_reg_dependency,
31102 x86_tune_sse_unaligned_load_optimal,
31103 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
31104 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
31105 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
31106 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
31107 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
31108 Enable/disable for bdver1.
31109 (processor_target_table): Add bdver1_cost.
31110 (cpu_names): Add bdver1.
31111 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
31112 processor_alias_table.
31113 (ix86_expand_vector_move_misalign): Change.
31114 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
31115 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
31116 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
31117 of movupd/movdqu for SSE and AVX.
31118 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
31119 (ix86_tune_adjust_cost): Add code for bdver1.
31120 (standard_sse_constant_opcode): Add check for
31121 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
31122 of packed double xor for SSE and AVX.
31124 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
31126 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
31127 result to unsigned.
31129 2010-05-14 Tristan Gingold <gingold@adacore.com>
31131 * toplev.c (default_debug_hooks): Remove this variable.
31132 (process_options): Remove assignments to default_debug_hooks.
31134 2010-05-14 Martin Jambor <mjambor@suse.cz>
31136 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
31137 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
31138 * langhooks.h (struct lang_hooks_for_decls): Removed field
31140 * tree.c (free_lang_data): Remove assignment to
31141 lang_hooks.fold_obj_type_ref.
31142 * tree.def (OBJ_TYPE_REF): Update comment.
31144 2010-05-14 Richard Guenther <rguenther@suse.de>
31146 PR tree-optimization/44124
31147 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
31149 2010-05-14 Alan Modra <amodra@gmail.com>
31152 * config/rs6000/rs6000.c (struct machine_function): Reorder
31153 fields for better packing. Add lr_save_state.
31154 (rs6000_ra_ever_killed): Return lr_save_state if set.
31155 (rs6000_emit_eh_reg_restore): Set lr_save_state.
31157 2010-05-13 Jan Hubicka <jh@suse.cz>
31159 * varpool.c (decide_is_variable_needed): Drop code checking
31160 TREE_SYMBOL_REFERENCED.
31162 2010-05-13 Jan Hubicka <jh@suse.cz>
31164 * final.c (output_addr_const): Do not call mark_decl_referenced.
31165 * cgraphunit.c (process_function_and_variable_attributes): Use
31166 mark_needed_node dirrectly.
31167 (assemble_thunk): Do not call mark_decl_referenced.
31169 2010-05-13 Anatoly Sokolov <aesok@post.ru>
31171 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
31173 2010-05-13 Jeff Law <law@redhat.com>
31175 * ira-conflicts.c (print_allocno_conflicts): New function broken out
31177 (print_conflicts): Call print_allocno_conflicts.
31179 2010-05-13 Jakub Jelinek <jakub@redhat.com>
31182 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
31185 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
31187 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
31188 t-mingw-w64 or t-mingw-w32 for multilib configuration.
31189 * config/i386/t-mingw-w32: New.
31190 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
31192 2010-05-13 Martin Jambor <mjambor@suse.cz>
31194 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
31196 * gimple-fold.c (get_base_binfo_for_type): New function.
31197 (gimple_get_relevant_ref_binfo): Likewise.
31198 (gimple_fold_obj_type_ref_known_binfo): Likewise.
31199 (gimple_fold_obj_type_ref): Likewise.
31200 (fold_gimple_call): Simplify condition for folding virtual calls
31201 and call gimple_fold_obj_type_ref.
31202 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
31203 (gimple_fold_obj_type_ref_known_binfo): Likewise.
31205 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
31207 * config/rs6000/rs6000-protos.h
31208 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
31209 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
31210 (rs6000_debug_mode_dependent_address)
31211 (rs6000_mode_dependent_address_ptr): Likewise.
31213 2010-05-13 Jakub Jelinek <jakub@redhat.com>
31216 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
31218 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
31219 * tree-sra.c (create_access_replacement): Call unshare_expr before
31220 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
31221 * dwarf2out.c: Include tree-flow.h.
31222 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
31223 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
31224 Handle DW_OP_bit_piece.
31225 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
31226 construct_piece_list, adjust_piece_list): New functions.
31227 (add_var_loc_to_decl): Handle SRA optimized variables.
31228 Adjust for var_loc_note to loc field renaming.
31229 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
31230 in VAR_LOCATION note.
31231 (new_loc_descr_op_bit_piece): New function.
31232 (dw_sra_loc_expr): New function.
31233 (dw_loc_list): Use it. Don't handle the last range after the
31234 loop, handle it inside of the loop. Adjust for var_loc_note
31235 to loc field renaming.
31236 (add_location_or_const_value_attribute): Only special case
31237 single entry loc lists if loc is NOTE_P. Adjust for
31238 var_loc_note to loc field renaming.
31239 (dwarf2out_var_location): Don't set newloc->var_loc_note
31240 and newloc->next here.
31242 2010-05-12 Jan Hubicka <jh@suse.cz>
31244 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
31246 * cgraph.h (cgraph_only_called_directly_p,
31247 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
31248 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
31249 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
31251 * ipa.c (cgraph_remove_unreachable_nodes): Use
31252 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
31254 * tree-inline.c (copy_bb): Check address_taken flag.
31255 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
31256 externally_visible flag.
31258 2010-05-12 Jason Merrill <jason@redhat.com>
31262 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
31263 * sdbout.c (plain_type_1): Likewise.
31264 * dwarf2out.c (is_base_type): Likewise.
31265 (gen_type_die_with_usage): Likewise. Generate
31266 DW_TAG_unspecified_type for any LANG_TYPE.
31268 2010-05-12 Jan Hubicka <jh@suse.cz>
31270 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
31272 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
31273 (cgraph_clone_edge): Update.
31274 (cgraph_node_remove_callees): Remove indirect calls too.
31275 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
31276 (cgraph_create_indirect_edge): Update prototype.
31277 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
31278 is_proper_for_analysis.
31279 (add_new_function, visited_nodes, function_insertion_hook_holder,
31280 get_local_reference_vars_info, mark_address_taken, mark_address,
31281 mark_load, mark_store, check_asm_memory_clobber, check_call,
31282 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
31283 (ipa_init): Do not initialize visited_nodes;
31284 function_insertion_hook_holder.
31285 (analyze_variable): Rewrite.
31286 (analyze_function): Rewrite.
31287 (copy_local_bitmap): Remove.
31288 (duplicate_node_dat): Do not duplicate local info.
31289 (generate_summary): Simplify to only walk cgraph.
31290 (write_node_summary_p, ipa_reference_write_summary,
31291 ipa_reference_read_summary): Remove.
31292 (propagate): Do not remove function insertion;
31294 (pass_ipa_reference): NULLify summary handling fields.
31295 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
31296 (input_edge): Input ecf_flags.
31297 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
31298 (update_indirect_edges_after_inlining): Ignore edges with unknown
31301 2010-05-12 Sriraman Tallam <tmsriram@google.com>
31303 * implicit-zee.c: New file.
31304 * tree-pass.h (pass_implicit_zee): Declare.
31305 * passes.c (init_optimization_passes): Add zee pass.
31306 * common.opt (fzee): New flag.
31307 * timevar.def (TV_ZEE): Define.
31308 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
31310 * Makefile.in (implicit-zee.o): Add new build file.
31312 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
31313 Nathan Froyd <froydnj@codesourcery.com>
31315 * c-common.c (sync_resolve_params): Remove write-only variable.
31317 2010-05-12 Anatoly Sokolov <aesok@post.ru>
31319 * target.h (struct gcc_target): Add mode_dependent_address_p field.
31320 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
31321 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
31322 * targhooks.c (default_mode_dependent_address_p): New function.
31323 * targhooks.h (default_mode_dependent_address_p): Declare function.
31324 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
31325 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
31326 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
31327 target hook. Change return type to bool.
31328 * recog.h (mode_dependent_address_p): Change return type to bool.
31330 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
31331 Nathan Froyd <froydnj@codesourcery.com>
31333 * tree-mudflap.c (build_function_type_0, build_function_type_1,
31334 build_function_type_2, build_function_type_3): Remove.
31335 (mudflap_init): Use build_function_type_list.
31337 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
31338 Nathan Froyd <froydnj@codesourcery.com>
31340 * coverage.c (build_fn_info_value): Call build_constructor instead of
31341 build_constructor_from_list.
31342 (build_ctr_info_value): Likewise.
31343 (build_gcov_info): Likewise.
31345 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
31347 * tree.c (build_constructor): Compute TREE_CONSTANT for the
31348 resultant constructor.
31349 (build_constructor_single): Don't set TREE_CONSTANT.
31350 (build_constructor_from_list): Don't compute TREE_CONSTANT.
31352 2010-05-12 Jan Hubicka <jh@suse.cz>
31354 * cgraph.h (struct varpool_node): Add aux.
31355 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
31356 * varpool.c (varpool_remove_node): Do not remove initializer.
31357 (varpool_reset_queue): Export.
31358 (varpool_finalize_decl): Volatile vars are forced to be output.
31359 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
31361 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
31362 process_references, varpool_can_remove_if_no_refs): New functions.
31363 (cgraph_remove_unreachable_nodes): Handle variables too.
31365 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
31368 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
31370 2010-05-12 Jakub Jelinek <jakub@redhat.com>
31372 PR middle-end/44085
31373 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
31374 change value of ORT_TASK.
31375 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
31376 (omp_notice_threadprivate_variable): New function.
31377 (omp_notice_variable): Call it for threadprivate variables.
31378 If enclosing ctx is a task, print enclosing task rather than
31379 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
31380 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
31381 if task has untied clause.
31384 * dwarf2out.c (base_type_die): Don't add name attribute here.
31385 (modified_type_die): Instead of sizetype use
31386 its underlying original type. If a DW_TAG_base_type doesn't
31387 have name added, add __unknown__.
31388 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
31389 always call force_type_die instead.
31391 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
31393 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
31394 for __stack_chk_guard.
31396 2010-05-11 Jakub Jelinek <jakub@redhat.com>
31398 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
31399 don't call start_source_file debug hook here...
31400 (finish_options): ... but here, after outputting predefined and
31401 command line defines and undefs.
31403 PR middle-end/44071
31404 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
31406 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
31407 optimizing away empty bb with no successors, move over its
31408 footer chain to fallthru predecessor.
31409 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
31410 (rtl_split_edge): For asm goto call patch_jump_insn even if
31411 splitting fallthru edge.
31414 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
31415 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
31416 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
31417 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
31421 * c-parser.c (c_parser_expression): Mark LHS of a comma
31422 expression as read if it is a decl, handled component or
31423 COMPOUND_EXPR with that on the RHS.
31424 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
31425 if it is a decl or handled component.
31427 2010-05-11 Jan Hubicka <jh@suse.cz>
31429 * lto-symtab.c (lto_symtab_free): New function.
31430 * lto-streamer.h (lto_symtab_free): Declare.
31432 2010-05-11 Jan Hubicka <jh@suse.cz>
31434 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
31435 that if function is needed it is reachable.
31436 (lto_output_node): See if it the function is reachable or referenced.
31437 (output_cgraph): Update call of lto_output_node.
31438 * lto-streamer.h (reachable_from_other_partition_p): Declare.
31440 2010-05-11 Jan Hubicka <jh@suse.cz>
31442 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
31445 2010-05-11 Jan Hubicka <jh@suse.cz>
31447 PR tree-optimize/44063
31448 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
31450 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
31452 (estimate_function_body_sizes): Compute sizes even when disregarding.
31454 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
31456 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
31458 2010-05-11 Jan Hubicka <jh@suse.cz>
31460 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
31461 into every boundary.
31463 2010-05-11 Jan Hubicka <jh@suse.cz>
31465 * matrix-reorg.c (matrix_reorg): Rebuild edges.
31467 2010-05-11 Jan Hubicka <jh@suse.cz>
31469 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
31470 lto_streamer_cache_delete): Put nodes into heap.
31471 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
31474 2010-05-11 Jan Hubicka <jh@suse.cz>
31476 * cgraphbuild.c (cgraph_rebuild_references): New.
31477 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
31478 out extern inlines.
31479 * cgraph.h (cgraph_rebuild_references): Declare.
31480 * tree-inline.c (tree_function_versioning): Use it.
31481 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
31483 2010-05-11 Jan Hubicka <jh@suse.cz>
31485 * cgraph.c: Include ipa-utils.h
31486 (cgraph_create_virtual_clone): Update references.
31487 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
31489 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
31491 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
31492 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
31495 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
31497 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
31499 2010-05-11 Jakub Jelinek <jakub@redhat.com>
31501 * gcc.c (execute): For -### don't quote arguments that
31502 contain just alphanumerics and _/-. characters.
31503 * doc/invoke.texi: Document that change for -###.
31506 * df-problems.c (struct dead_debug): Add to_rescan field.
31507 (dead_debug_init): Clear to_rescan field.
31508 (dead_debug_finish): Rescan all debug insns in to_rescan
31509 bitmap and free the bitmap.
31510 (dead_debug_insert_before): Instead of rescanning debug insns
31511 immediately queue their rescanning until dead_debug_finish.
31512 (df_note_bb_compute): After dead_debug_add do continue instead
31515 2010-05-10 Jakub Jelinek <jakub@redhat.com>
31518 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
31519 clear also INSN_REG_USE_LIST.
31521 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31523 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
31525 2010-05-10 Jan Hubicka <jh@suse.cz>
31527 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
31530 2010-05-10 Jan Hubicka <jh@suse.cz>
31532 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
31534 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
31535 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
31536 (lto_streamer_cache_create): Init alloc pool.
31537 (lto_streamer_cache_delete): Free alloc pool.
31538 * lto-streamer.h: Include alloc pool.
31539 (lto_streamer_cache_d): Use alloc pool.
31540 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
31542 2010-05-10 Jan Hubicka <jh@suse.cz>
31544 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
31545 * cgraphbuild.c: Include except.h
31546 (record_type_list, record_eh_tables): New function.
31547 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
31549 2010-05-10 Jan Hubicka <jh@suse.cz>
31551 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
31552 __frame_dummy_init_array_entry, force_to_data): Attribute as used
31553 rather than unused.
31555 2010-05-10 Michael Matz <matz@suse.de>
31557 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
31558 (can_reassociate_p): Use FLOAT_TYPE_P.
31559 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
31560 (vect_force_simple_reduction): ... this.
31561 * tree-parloops.c (gather_scalar_reductions): Use
31562 vect_force_simple_reduction.
31563 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
31564 vect_is_simple_reduction, add modify argument, if true rewrite
31565 "a-b" into "a+(-b)".
31566 (vect_is_simple_reduction, vect_force_simple_reduction): New
31568 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
31570 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
31571 Vladimir Makarov <vmakarov@redhat.com>
31573 PR rtl-optimization/44012
31574 * ira-build.c (remove_unnecessary_allocnos): Nullify
31575 regno_allocno_map of the removed allocno.
31577 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31579 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
31581 * configure: Regenerate.
31583 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31585 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
31587 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
31588 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
31590 * configure: Regenerate.
31592 2010-05-10 Richard Guenther <rguenther@suse.de>
31594 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
31595 marked if the entry identifier is marked.
31597 2010-05-10 Richard Guenther <rguenther@suse.de>
31599 * c-common.c (struct c_common_attributes): Add fnspec attribute.
31600 (handle_fnspec_attribute): New function.
31601 * gimple.h (gimple_call_return_flags): Declare.
31602 (gimple_call_arg_flags): Likewise.
31603 * gimple.c (gimple_call_arg_flags): New function.
31604 (gimple_call_return_flags): Likewise.
31605 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
31606 New argument flags.
31607 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
31608 return value flags.
31609 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
31610 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
31612 (make_heapvar_for): ... this new function.
31613 (handle_rhs_call): Handle fnspec attribute argument specifiers.
31614 (handle_lhs_call): Likewise.
31615 (find_func_aliases): Adjust.
31617 2010-05-10 Richard Guenther <rguenther@suse.de>
31619 PR tree-optimization/44050
31620 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
31622 2010-05-10 Wei Guozhi <carrot@google.com>
31625 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
31627 2010-05-09 Joseph Myers <joseph@codesourcery.com>
31630 * c-typeck.c (lookup_field): Take a type directly. Update
31632 (build_component_ref): Update call to lookup_field.
31633 (set_init_label): Use lookup_field to find initialized field.
31634 Handle returned list of fields like a sequence of designators.
31636 2010-05-09 Richard Guenther <rguenther@suse.de>
31638 PR middle-end/44024
31639 * fold-const.c (tree_single_nonzero_warnv_p): Properly
31640 handle &FUNCTION_DECL.
31642 2010-05-09 Joseph Myers <joseph@codesourcery.com>
31645 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
31646 structures and unions recursively.
31647 (detect_field_duplicates): Move duplicate detection with a hash to
31648 detect_field_duplicates_hash. Always use a hash if anonymous
31649 structures or unions are present.
31650 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
31653 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
31656 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
31657 detect Atom, Core 2 and Core i7.
31659 2010-05-09 Richard Guenther <rguenther@suse.de>
31661 * gcc.c (store_arg): Handle temporary file deletion for
31664 2010-05-09 Richard Guenther <rguenther@suse.de>
31666 PR middle-end/44043
31667 * ipa-inline.c (estimate_function_body_sizes): Return after
31668 disregarding inline limits.
31670 2010-05-09 Richard Guenther <rguenther@suse.de>
31672 * gcc.c (store_arg): Revert last change.
31674 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
31676 PR middle-end/28685
31677 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
31678 (optimize_ops_list): Call it.
31680 2010-05-08 Richard Guenther <rguenther@suse.de>
31682 PR tree-optimization/44030
31683 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
31684 NECESSARY flag if we propagate from a inserted expression.
31686 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
31688 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
31689 domain types as equal if they are both PLACEHOLDER_EXPRs.
31691 2010-05-08 Richard Guenther <rguenther@suse.de>
31693 * lto-wrapper.c (run_gcc): Remove linker output from
31694 command line for LTRANS invocation.
31696 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
31698 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
31699 lto-macho as lto_binary_reader.
31700 * target.h (struct gcc_target): New hooks lto_start and lto_end.
31701 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
31702 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
31703 in lto_start and lto_end calls.
31704 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
31706 (scan_prog_file): Update is_elf_or_coff call.
31707 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
31709 * collect2.c (main): Fix enum comparison.
31711 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
31713 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
31714 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
31715 and TARGET_ASM_LTO_END.
31716 * darwin.c: Include obstack.h and lto-streamer.h.
31717 (lto_section_names_offset, lto_section_names_obstack,
31718 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
31720 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
31721 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
31722 to a temporary file.
31723 (darwin_asm_lto_end): New function. Restore asm_out_file.
31724 (darwin_asm_named_section): For LTO sections, replace the name with
31725 the offset of the section name in a string table, and build this
31727 (darwin_file_start): Initialize global vars for LTO support.
31728 (darwin_file_end): If output to asm_out_file was redirected, append it
31729 to the proper asm_out_file here. Add the section names section.
31731 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
31733 * c-pragma.c (pending_weak_d, pending_weak): New.
31734 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
31735 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
31736 handle_pragma_weak): Update the uses of pending_weaks.
31738 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31740 PR documentation/44016
31741 * doc/standards.texi (Standards): Link to unversioned
31742 cxx0x_status.html page.
31744 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
31747 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
31748 in addition to TREE_USED, to avoid "set but unused" warnings.
31750 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
31752 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
31753 (is_loop_prefetching_profitable): Do not insert prefetches
31754 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
31755 times the prefetch ahead distance.
31757 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
31759 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
31760 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
31761 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
31764 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
31766 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
31767 a diagnostic info when the insn-to-mem ratio is too small.
31769 2010-05-07 Richard Guenther <rguenther@suse.de>
31771 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
31773 (store_arg): Queue temp_filename for deletion instead of
31774 the whole argument.
31776 2010-05-07 Richard Guenther <rguenther@suse.de>
31778 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
31779 (run_gcc): Handle LTRANS phase invocation.
31780 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
31782 2010-05-07 Jakub Jelinek <jakub@redhat.com>
31784 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
31785 this is also meaningful on PARM_DECLs and RESULT_DECLs.
31787 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31789 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
31791 2010-05-07 Richard Guenther <rguenther@suse.de>
31793 PR tree-optimization/44020
31794 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
31795 code when PRE is not yet initialized.
31797 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31799 * config/mips/dbxmdebug.h: Remove.
31800 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
31802 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
31804 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
31805 with null pointer and also warn about ordered comparison of zero with
31806 pointer if -Wextra.
31808 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
31810 * graphite-blocking.c
31811 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
31812 * graphite-clast-to-gimple.c
31813 (clast_to_gcc_expression): Same.
31814 (precision_for_value): Same.
31815 (precision_for_interval): Same.
31816 (gcc_type_for_interval): Same.
31817 (graphite_create_new_guard): Same.
31818 (compute_bounds_for_level): Same.
31819 (graphite_create_new_loop_guard): Same.
31820 * graphite-interchange.c
31821 (build_linearized_memory_access): Same.
31822 (pdr_stride_in_loop): Same.
31823 (memory_strides_in_loop_1): Same.
31824 (memory_strides_in_loop): Same.
31825 (extend_scattering): Same.
31826 (psct_scattering_dim_for_loop_depth): Same.
31827 (pbb_number_of_iterations): Same.
31829 (debug_iteration_domains): Same.
31831 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
31832 (ppl_set_inhomogeneous_gmp): Same.
31833 (ppl_strip_loop): Same.
31834 (ppl_lexico_compare_linear_expressions): Same.
31835 (ppl_read_polyhedron_matrix): Same.
31836 (ppl_max_for_le_pointset): Same.
31838 (ppl_read_polyhedron_matrix): Same.
31839 (tree_int_to_gmp): Same.
31840 (gmp_cst_to_tree): Same.
31841 (ppl_set_inhomogeneous): Same.
31842 (ppl_set_inhomogeneous_tree): Same.
31843 (ppl_set_coef): Same.
31844 (ppl_set_coef_tree): Same.
31845 * graphite-sese-to-poly.c
31846 (build_pbb_scattering_polyhedrons): Same.
31847 (build_scop_scattering): Same.
31848 (scan_tree_for_params_right_scev): Same.
31849 (scan_tree_for_params): Same.
31850 (find_params_in_bb): Same.
31851 (find_scop_parameters): Same.
31852 (add_upper_bounds_from_estimated_nit): Same.
31853 (build_loop_iteration_domains): Same.
31854 (add_condition_to_domain): Same.
31855 (pdr_add_memory_accesses): Same.
31857 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
31859 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
31860 CLooG's value_* macros to their respective mpz_* counterparts.
31861 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
31862 (graphite_create_new_loop_guard): Same.
31863 * graphite-interchange.c (build_linearized_memory_access): Same.
31864 (pdr_stride_in_loop): Same.
31865 (memory_strides_in_loop_1): Same.
31866 (1st_interchange_profitable_p): Same.
31867 * graphite-poly.c (extend_scattering): Same.
31868 (psct_scattering_dim_for_loop_depth): Same.
31869 (pbb_number_of_iterations): Same.
31870 (pbb_number_of_iterations_at_time): Same.
31871 * graphite-poly.h (new_1st_loop): Same.
31872 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
31873 (oppose_constraint): Same.
31874 (insert_constraint_into_matrix): Same.
31875 (ppl_set_inhomogeneous_gmp): Same.
31876 (ppl_set_coef_gmp): Same.
31877 (ppl_strip_loop): Same.
31878 (ppl_lexico_compare_linear_expressions): Same.
31879 (ppl_max_for_le_pointset): Same.
31880 (ppl_min_for_le_pointset): Same.
31881 (ppl_build_realtion): Same.
31882 * graphite-ppl.h (gmp_cst_to_tree): Same.
31883 (ppl_set_inhomogeneous): Same.
31884 (ppl_set_inhomogeneous_tree): Same.
31885 (ppl_set_coef): Same.
31886 (ppl_set_coef_tree): Same.
31887 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
31888 (build_scop_scattering): Same.
31889 (add_value_to_dim): Same.
31890 (scan_tree_for_params_right_scev): Same.
31891 (scan_tree_for_params_int): Same.
31892 (scan_tree_for_params): Same.
31893 (find_params_in_bb): Same.
31894 (find_scop_parameters): Same.
31895 (add_upper_bounds_from_estimated_nit): Same.
31896 (build_loop_iteration_domains): Same.
31897 (create_linear_expr_from_tree): Same.
31898 (add_condition_to_domain): Same.
31899 (pdr_add_memory_accesses): Same.
31901 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
31902 Jason Merrill <jason@redhat.com>
31904 * c-common.c (c_common_reswords): Add nullptr.
31905 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
31906 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
31907 (gen_type_die_with_usage): Likewise.
31908 * dbxout.c (dbxout_type): Likewise.
31909 * sdbout.c (plain_type_1): Likewise.
31911 2010-05-06 Jason Merrill <jason@redhat.com>
31913 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
31914 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
31916 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
31918 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
31919 stripping WITH_SIZE_EXPR.
31920 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
31923 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31925 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
31926 list of obsolete configurations.
31927 Disabled check for obsolete configurations.
31928 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
31929 Removed support for previous versions.
31930 * config/mips/iris.h: Removed.
31931 * config/mips/iris5.h: Removed.
31932 * config/mips/iris6.h: Merged old iris.h contents.
31933 (TARGET_IRIX): Removed.
31934 (DRIVER_SELF_SPECS): Removed mabi=32.
31935 (IDENT_ASM_OP): Removed undef.
31936 (STARTFILE_SPEC): Removed mabi=32.
31937 (ENDFILE_SPEC): Likewise.
31938 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
31939 (MACHINE_TYPE): Update for IRIX 6.5.
31940 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
31941 TARGET_IRIX by TARGET_IRIX6.
31942 (mips_file_start): Likewise.
31943 (mips_output_external): Remove IRIX 5/6 O32 support.
31944 (mips_output_function_prologue): Likewise.
31945 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
31947 (TARGET_CPU_CPP_BUILTINS): Likewise.
31948 (TARGET_IRIX): Removed.
31949 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
31950 (MULTILIB_DIRNAMES): Removed 32.
31951 (MULTILIB_OSDIRNAMES): Removed ../lib.
31952 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
31953 (Specific, mips-sgi-irix5): Document removal.
31954 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
31955 Remove references to older IRIX 6 releases and the O32 ABI.
31957 2010-05-06 Jakub Jelinek <jakub@redhat.com>
31960 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
31961 instead of DF_REF_REAL_REG.
31963 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
31966 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
31967 handling to still return true for x64 targets.
31969 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
31971 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
31973 2010-05-06 Jan Hubicka <jh@suse.cz>
31975 PR tree-optimization/43791
31976 * ipa-inline.c (update_caller_keys): Remove bogus
31977 disregard_inline_limits check.
31979 2010-05-06 Michael Matz <matz@suse.de>
31981 PR tree-optimization/43984
31982 * tree-ssa-pre.c (inserted_phi_names): Remove.
31983 (inserted_exprs): Change to bitmap.
31984 (create_expression_by_pieces): Set bits, don't append to vector.
31985 (insert_into_preds_of_block): Don't handle inserted_phi_names.
31986 (eliminate): Don't look at inserted_phi_names, remove deleted
31987 insns from inserted_exprs.
31988 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
31989 (init_pre, fini_pre): Allocate and free bitmaps.
31990 (execute_pre): Insert insns on edges before elimination.
31992 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
31994 * tree.c (initializer_zerop): Handle STRING_CST.
31996 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
31999 * doc/invoke.texi (Wimplicit): Document as C only.
32000 * opts.c (common_handle_option): Add argument kind.
32001 (handle_option): Rename as read_cmdline_option. Factor out code to...
32002 (handle_option): ... here. New.
32003 (handle_options): Rename as read_cmdline_options.
32004 (decode_options): Update call.
32005 (set_option): Use option index instead of option pointer. Classify
32006 diagnostics correctly.
32007 (enable_warning_as_error): Call handle_option.
32008 * opts.h (set_option): Update declaration.
32009 (handle_option): Declare.
32010 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
32011 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
32012 * c-opts.c (set_Wimplicit): Delete.
32013 (c_family_lang_mask): New static constant.
32014 (c_common_handle_option): Add argument kind. Use handle_option
32015 instead of set_Wimplicit.
32016 (c_common_post_options): warn_implicit and warn_implicit_int
32017 are disabled by default.
32018 * c-common.c (warn_implicit): Do not define here.
32019 * c-common.h (warn_implicit): Do not declare here.
32020 (c_common_handle_option): Update declaration.
32021 * lto-opts.c (lto_reissue_options): Update call to set_option.
32023 2010-05-06 Richard Guenther <rguenther@suse.de>
32025 PR tree-optimization/43571
32026 * domwalk.c (walk_dominator_tree): Walk the dominator
32027 sons in more optimal order.
32029 2010-05-06 Richard Guenther <rguenther@suse.de>
32031 PR tree-optimization/43934
32032 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
32033 (stmt_cost): Likewise.
32034 (extract_true_false_args_from_phi): New helper.
32035 (determine_max_movement): For PHI nodes verify we can hoist them
32036 and compute their cost.
32037 (determine_invariantness_stmt): Handle PHI nodes.
32038 (move_computations_stmt): Likewise. Hoist PHI nodes in
32039 if-converted form using COND_EXPRs.
32040 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
32041 (tree_ssa_lim): Likewise.
32042 * tree-flow.h (tree_ssa_lim): Adjust prototype.
32043 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
32045 2010-05-06 Richard Guenther <rguenther@suse.de>
32047 PR tree-optimization/43987
32048 * tree-ssa-structalias.c (could_have_pointers): For possibly
32049 address-taken variables force pointers to be recorded.
32050 (create_variable_info_for_1): Likewise.
32051 (push_fields_onto_fieldstack): Pass in wheter all fields
32052 must have pointers.
32053 (find_func_aliases): Query types instead of vars whether
32054 they contain pointers where appropriate.
32056 2010-05-06 Jan Hubicka <jh@suse.cz>
32058 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
32059 (record_reference, mark_address, mark_load, mark_store): Record
32061 (record_references_in_initializer): Update call of record_references.
32062 (rebuild_cgraph_edges): Remove all references before rebuiding.
32063 * cgraph.c (cgraph_create_node): Clear ref list.
32064 (cgraph_remove_node): Remove references.
32065 (dump_cgraph_node): Dump references.
32066 (cgraph_clone_node): Clone references.
32067 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
32068 (struct cgraph_node, varpool_node): Add ref_lst.
32069 * ipa-ref.c: New file.
32070 * ipa-ref.h: New file.
32071 * ipa-ref-inline.h: New file.
32072 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
32073 (referenced_from_other_partition_p): New function.
32074 (lto_output_varpool_node): Take set arugment; call
32075 referenced_from_other_partition.
32076 (lto_output_ref): New.
32077 (add_references): New.
32078 (output_refs): New.
32079 (output_cgraph): Compute boundary based on references; output refs.
32080 (output_varpool): Accept cgraph_node_set argument.
32083 (input_cgraph): Call input_refs.
32084 * lto-section-in.c (lto_section_name): Add refs.
32085 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
32086 (ipa-ref.o): New file.
32087 * varpool.c (varpool_node): Clear ipa ref list.
32088 (varpool_remove_node): Remove references.
32089 (dump_varpool_node): Dump references.
32090 (varpool_assemble_decl): Only compile finalized ones.
32091 (varpool_extra_name_alias): Initialize ref list.
32092 * lto-streamer.c (lto-get_section_name): Add .refs section.
32093 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
32094 (referenced_from_other_partition_p): Declared.
32096 2010-05-06 Ira Rosen <irar@il.ibm.com>
32098 PR tree-optimization/43901
32099 * tree-vect-stmts.c (vectorizable_call): Assert that vector
32100 type is not NULL if it's transformation phase, and return
32101 FALSE if it's analysis.
32102 (vectorizable_conversion, vectorizable_operation,
32103 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
32105 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
32107 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
32109 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
32111 * config/mips/mips-protos.h
32112 (mips_small_register_classes_for_mode_p): Delete prototype.
32114 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
32116 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
32117 * config/arm/arm.c (multiple_operation_profitable_p,
32118 compute_offset_order): New static functions.
32119 (load_multiple_sequence, store_multiple_sequence): Use them.
32120 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
32121 memory offsets, not register numbers.
32122 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
32124 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
32126 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
32127 (get_pending_sizes, put_pending_size, put_pending_sizes):
32128 Update the uses of pending_sizes.
32129 * c-decl.c (store_parm_decls): Likewise.
32130 * c-tree.h (struct c_arg_info): Likewise.
32131 * tree.h: Update the prototype for get_pending_sizes and
32134 2010-05-05 Jason Merrill <jason@redhat.com>
32137 * c-common.c (handle_aligned_attribute): Respect
32138 ATTR_FLAG_TYPE_IN_PLACE.
32141 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
32142 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
32143 (TARGET_INITIALIZER): Use it.
32144 * c-common.c (attribute_takes_identifier_p): Call it.
32145 * c-common.h: Update prototype.
32146 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
32147 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
32149 2010-05-05 Jakub Jelinek <jakub@redhat.com>
32152 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
32153 DW_ID_down_case for Fortran compilation units.
32155 2010-05-05 Jan Hubicka <jh@suse.cz>
32157 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
32160 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
32162 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
32163 a variable-sized RESULT_DECL.
32165 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
32167 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
32169 2010-05-05 Jason Merrill <jason@redhat.com>
32172 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
32174 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
32176 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
32177 Jakub Jelinek <jakub@redhat.com>
32180 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
32181 (dead_debug_init, dead_debug_finish): New functions.
32182 (dead_debug_add, dead_debug_insert_before): Likewise.
32183 (df_note_bb_compute): Initialize a dead_debug object, add dead
32184 debug uses to it, insert debug bind insns before death insns,
32185 reset debug insns that refer to pending uses at the end.
32186 * rtl.h (make_debug_expr_from_rtl): New prototype.
32187 * varasm.c (make_debug_expr_from_rtl): New function.
32189 2010-05-05 Jan Hubicka <jh@suse.cz>
32191 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
32192 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
32193 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
32194 lto_varpool_encoder_deref, lto_varpool_encoder_size,
32195 lto_varpool_encoder_encode_initializer_p,
32196 lto_set_varpool_encoder_encode_initializer): New functions.
32197 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
32198 call output_varpool.
32199 (input_varpool_node): Do not always set analyzed.
32200 (input_cgraph_1): Return vector of cgraph nodes.
32201 (input_varpool_1): Return vector of varpools.
32202 (input_cgraph): Free the vectors.
32203 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
32204 output only initializers needed.
32205 (lto_output): Only call output_cgraph.
32206 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
32207 * lto-section-out.c (lto_new_out_decl_state): Initialize
32208 state->varpool_node_encoder.
32209 * lto-streamer.h (lto_varpool_encoder_d): New.
32210 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
32211 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
32212 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
32213 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
32214 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
32216 (output_varpool, input_varpool): Remove declarations.
32218 2010-05-05 Jan Hubicka <jh@suse.cz>
32220 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
32221 with body can prevail.
32223 2010-05-05 Jan Hubicka <jh@suse.cz>
32225 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
32228 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
32230 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
32232 * gengtype.h (erro_at_line): Constify pos argument.
32234 * gengtype.c: Include hashtab.h.
32235 (enum gc_used): Document GC_MAYBE_POINTED_TO.
32236 (error_at_line): Constify pos argument.
32237 (do_typedef): Initialize p->opt field.
32238 (get_file_gtfilename): Fix comment typo.
32239 (struct walk_type_data): Constify line field.
32240 (get_output_file_for_structure): New function.
32241 (write_local_func_for_structure): Constify orig_s argument.
32242 Use get_output_file_for_structure.
32243 (write_func_for_structure): Use get_output_file_for_structure.
32244 (INDENT): New define.
32245 (dump_pair, dump_type, dump_type_list, dump_typekind)
32246 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
32247 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
32249 (seen_types): New variable.
32250 (main): New variable do_dump. Process "-d" command line option.
32251 Call dump_everything if dump requested.
32253 2010-05-05 Jakub Jelinek <jakub@redhat.com>
32255 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
32256 in a temporary instead of invoking the macro multiple times.
32257 (track_expr_p): Likewise.
32259 2010-05-04 Neil Vachharajani <nvachhar@google.com>
32261 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
32263 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
32264 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
32265 conditions for printing notes.
32266 * common.opt (-Wcoverage-mismatch): Allow negative, default to
32267 true, update documentation.
32268 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
32270 2010-05-04 Jakub Jelinek <jakub@redhat.com>
32273 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
32276 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
32279 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
32280 (*sse_prologue_save_insn1): Likewise.
32281 (SSE prologue save splitter): Likewise.
32283 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
32285 * tree.c (free_lang_data_in_one_sizepos): New inline function.
32286 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
32287 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
32288 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
32289 all decls. Call it on DECL_FIELD_OFFSET of fields.
32290 (find_decls_types_r): Follow DECL_VALUE_EXPR.
32291 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
32293 2010-05-04 Martin Jambor <mjambor@suse.cz>
32295 * tree-sra.c (build_access_from_expr_1): The first parameter type
32296 changed to simple tree.
32297 (build_access_from_expr): Likewise, gsi parameter was eliminated.
32298 (scan_assign_result): Renamed to assignment_mod_result, enum elements
32300 (build_accesses_from_assign): Removed all parameters except for a
32301 simple gimple statement. Now returns a simple bool.
32302 (scan_function): All non-analysis parts moved to separate functions
32303 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
32304 parameters and updated both callers.
32305 (sra_modify_expr): Removed parameter data.
32306 (sra_modify_function_body): New function.
32307 (perform_intra_sra): Call sra_modify_function_body to modify the
32309 (replace_removed_params_ssa_names): Parameter data changed into
32310 adjustments vector.
32311 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
32312 changed the parameter dont_convert to convert with the opposite
32314 (sra_ipa_modify_assign): Parameter data changed into adjustments
32315 vector, return value changed to bool.
32316 (ipa_sra_modify_function_body): New function.
32317 (sra_ipa_reset_debug_stmts): Updated a comment.
32318 (modify_function): Use ipa_sra_modify_function_body to modify function
32321 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
32323 PR middle-end/43671
32324 * alias.c (true_dependence): Handle the same VALUE in x and mem.
32325 (canon_true_dependence): Likewise.
32326 (write_dependence_p): Likewise.
32328 2010-05-04 Jan Hubicka <jh@suse.cz>
32330 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
32331 * cgraphbuild.c: Include ipa-utils.h
32332 (record_reference_ctx): New struct.
32333 (record_reference): Simplify to work on initializers; not statements.
32334 (mark_address, mark_load, mark_store): New.
32335 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
32336 walk PHI nodes too.
32337 (record_references_in_initializer): Update use of record_reference.
32338 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
32339 walk PHI nodes too.
32341 2010-05-04 Jan Hubicka <jh@suse.cz>
32343 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
32344 node will be removed anyway.
32345 (lto_varpool_replace_node): Allow also unanalyzed nodes;
32346 relink aliases of node into prevailing node.
32347 * varpool.c (varpool_remove_node): Remove aliases properly;
32348 when removing node, remove all its aliases too; remove DECL_INITIAL
32349 of removed node; ggc_free the varpool node.
32351 2010-05-04 Richard Guenther <rguenther@suse.de>
32353 PR tree-optimization/43879
32354 * tree-ssa-structalias.c (alias_get_name): Use
32355 DECL_ASSEMBLER_NAME if available.
32356 (create_function_info_for): Return the varinfo node.
32357 (ipa_pta_execute): Associate same-body aliases and extra names
32358 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
32360 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
32362 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
32364 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
32367 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
32368 only if HONOR_REG_ALLOC_ORDER is not defined.
32370 2010-05-04 Richard Guenther <rguenther@suse.de>
32372 PR tree-optimization/43949
32373 * tree-vrp.c (extract_range_from_binary_expr): Only handle
32376 2010-04-26 Jason Merrill <jason@redhat.com>
32378 * c.opt (-fstrict-enums): New.
32379 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
32381 2010-05-03 David Ung <davidu@mips.com>
32382 James E. Wilson <wilson@codesourcery.com>
32384 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
32385 emit the trap instruction before the divide for TUNE_74K.
32387 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
32389 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
32390 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
32391 based on the above, for new target hook.
32393 * hooks.c (hook_bool_mode_true): New generic hook.
32394 * hooks.h (hook_bool_mode_true): Add prototype.
32396 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
32398 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
32399 target hook, set to hook_bool_mode_false.
32400 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
32401 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
32402 with targetm.small_register_classes_for_mode_p.
32403 (find_reusable_reload): Likewise.
32404 (combine_reloads): Likewise.
32405 * reload1.c (reload_as_needed): Likewise.
32406 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
32407 * ifcvt.c (noce_process_if_block, check_cond_move_block,
32408 dead_or_predicable): Likewise.
32409 * regmove.c (optimize_reg_copy_1): Likewise.
32410 * calls.c (prepare_call_address): Likewise.
32411 (precompute_register_parameters): Likewise.
32413 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
32415 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
32416 implementation of the hook that considers all register classes
32417 small except for SH64.
32418 (sh_override_options): Use the new hook.
32419 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
32422 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
32424 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
32425 implementation of the hook that considers all register classes
32427 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
32430 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
32432 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
32433 implementation of the hook that considers all register classes
32435 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
32438 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
32440 * config/m32c/m32c.h: Likewise.
32441 * config/pdp11/pdp11.h: Likewise.
32442 * config/avr/avr.h: Likewise.
32443 * config/xtensa/xtensa.h: Likewise.
32444 * config/m68hc11/m68hc11.h: Likewise.
32445 * config/mn10300/mn10300.h: Likewise.
32446 * config/mcore/mcore.h: Likewise.
32447 * config/h8300/h8300.h: Likewise.
32448 * config/bfin/bfin.h: Likewise.
32450 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
32451 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
32453 2010-05-03 Anatoly Sokolov <aesok@post.ru>
32455 * double-int.h (tree_to_double_int): Remove macro.
32456 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
32457 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
32458 (tree_to_double_int): New function.
32459 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
32461 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
32463 2010-05-03 Richard Guenther <rguenther@suse.de>
32465 PR tree-optimization/43971
32466 * tree-ssa-structalias.c (get_constraint_for_1): Fix
32467 constraints in the !flag_delete_null_pointer_checks case.
32469 2010-05-03 Jakub Jelinek <jakub@redhat.com>
32472 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
32473 result mode matches original rtl mode.
32475 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
32478 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
32480 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
32482 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
32483 when processing flag options.
32485 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
32487 * gcov-iov.c (main): Change format string placeholder
32488 from %#08x to 0x%08x.
32489 * genchecksum.c (dosum): Change format string placeholder
32490 from %#02x to 0x%02x.
32492 2010-05-02 Richard Guenther <rguenther@suse.de>
32494 PR tree-optimization/43879
32495 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
32497 2010-05-02 Bruno Haible <bruno@clisp.org>
32499 * doc/extend.texi (Function Attributes): Fix a typo.
32501 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
32504 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
32505 placeholder from 0x%x to %#x.
32506 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
32507 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
32508 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
32509 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
32510 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
32511 * config/i386/i386.c (ix86_target_string): Ditto.
32512 * config/i386/i386.c (output_pic_addr_const): Ditto.
32513 (print_operand): Ditto.
32515 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
32517 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
32518 placeholder from 0x%x to %#x.
32519 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
32520 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
32521 (ASM_OUTPUT_DEBUG_DATA): Ditto.
32522 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
32523 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
32524 * optc-gen.awk: Ditto.
32525 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
32526 (HOST_WIDE_INT_PRINT_HEX): Ditto.
32527 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
32528 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
32530 2010-05-01 Anatoly Sokolov <aesok@post.ru>
32532 * target.h (struct calls): Add function_value_regno_p field.
32533 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
32534 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
32535 * targhooks.c (default_function_value_regno_p): New function.
32536 * targhooks.h (default_function_value_regno_p): Declare function.
32537 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
32538 * builtins.c. (apply_result_size): (Ditto.).
32539 * combine.c. (likely_spilled_retval_p): (Ditto.).
32540 * mode-switching.c. Include 'target.h'.
32541 (create_pre_exit): Use function_value_regno_p hook.
32542 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
32543 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
32544 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
32546 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
32547 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
32548 (ix86_function_value_regno_p): Declare as static, change argument
32549 type to const unsigned int.
32550 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
32552 2010-05-01 Richard Guenther <rguenther@suse.de>
32554 PR tree-optimization/43949
32555 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
32557 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
32559 2010-05-01 Anatoly Sokolov <aesok@post.ru>
32561 * rtl.h (CONST_DOUBLE_P): Define.
32562 (rtx_to_double_int): Declare.
32563 * emit-rtl.c (rtx_to_double_int): New function.
32564 * dwarf2out.c (insert_double): New function.
32565 (loc_descriptor, add_const_value_attribute): Clean up, use
32566 rtx_to_double_int and insert_double functions.
32568 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
32570 * doc/extend.texi (Inline): Add missing return keyword to examples.
32571 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
32574 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
32576 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
32577 the variable part of the offset as well. Use highest_pow2_factor for
32578 all alignment checks.
32580 2010-04-30 Richard Guenther <rguenther@suse.de>
32582 PR tree-optimization/43879
32583 * tree-ssa-structalias.c (type_could_have_pointers): Functions
32586 2010-04-30 Jan Hubicka <jh@suse.cz>
32588 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
32590 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
32592 2010-04-30 Jan Hubicka <jh@suse.cz>
32594 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
32596 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
32597 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
32598 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
32599 cgraph_node_set_needs_ltrans_p): Remove.
32601 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
32603 * sdbout.c: Include vec.h, do not include varray.h.
32604 (deferred_global_decls, sdbout_global_decl,
32605 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
32606 * toplev.c: Do not include varray.h.
32607 (dump_memory_report): Do not dump VARRAY statistics.
32608 * gengtype.c (open_base_file): Ignore varray.h.
32609 * Makefile.in: Update for abovementioned changes.
32610 Remove all traces of varray.c and varray.h.
32611 * varray.c: Remove file.
32612 * varray.h: Remove file.
32614 2010-04-30 Jan Hubicka <jh@suse.cz>
32616 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
32619 2010-04-30 Jan Hubicka <jh@suse.cz>
32621 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
32624 2010-04-30 Richard Guenther <rguenther@suse.de>
32626 * tree-ssa-structalias.c (get_constraint_for_1): Generate
32627 constraints for CONSTRUCTOR.
32629 2010-04-30 Richard Guenther <rguenther@suse.de>
32632 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
32633 first after all lowering passes.
32635 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
32637 * toplev.c: Include varray.h for statistics dumping.
32638 * tree.h: Do not declare varray_head_tag.
32639 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
32640 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
32641 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
32642 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
32643 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
32644 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
32645 c-common.c, c-common.h, reg-stack.c, basic-block.h,
32646 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
32648 * Makefile.in: Update for abovementioned changes.
32650 2010-04-30 Jakub Jelinek <jakub@redhat.com>
32653 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
32655 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
32657 * config/picochip/picochip.c (picochip_legitimize_address): Define.
32658 Use this function to do machine-specific conversion.
32659 (picochip_legitimize_reload_address): Likewise.
32660 (picochip_legitimate_address_p): Check valid base register only if
32662 (picochip_check_conditional_copy): Check for modw only if opnd is
32664 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
32665 to call the function in c.
32666 * config/picochip/picochip-protos.h
32667 (picochip_legitimize_reload_address): Define.
32668 * config/picochip/picochip.md (supported_compare1): Define.
32670 2010-04-30 Jan Hubicka <jh@suse.cz>
32672 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
32673 (cgraph_global_info): Remove inlined.
32674 (LTO_cgraph_tag_names): Remove.
32675 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
32676 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
32677 simplify cgraph tags and document.
32678 (lto_output_node): Use only LTO_cgraph_unavail_node and
32679 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
32680 for_functions_valid, global info, process and output flags.
32681 (input_overwrite_node): Initialize estimated stack size and
32682 estimated growth. Do not read flags we no longer store.
32683 (input_node): Likewise do not read info no longer stored.
32684 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
32687 2010-04-30 Richard Guenther <rguenther@suse.de>
32689 PR tree-optimization/43879
32690 * tree-ssa-structalias.c (get_constraint_for_1): Properly
32691 handle non-zero initializers.
32693 2010-04-30 Richard Guenther <rguenther@suse.de>
32695 * builtins.c (fold_builtin_1): Delete free (0).
32697 2010-04-29 Jan Hubicka <jh@suse.cz>
32699 * gengtype.c (open_base_files): Add lto-streamer.h
32700 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
32701 (pass_ipa_cp): GGC collect.
32702 * toplev. (compile_file): Do not output symbols.
32703 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
32704 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
32705 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
32706 * lto-section-in.c: Include ggc.h
32707 (lto_new_in_decl_state): Alloc in GGC.
32708 (lto_delete_in_decl_state): Likewise.
32709 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
32712 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
32715 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
32716 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
32717 (HONOR_REG_ALLOC_ORDER): Describe new macro.
32718 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
32719 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
32720 account only if HONOR_REG_ALLOC_ORDER is not defined.
32721 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
32722 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
32724 2010-04-29 Jon Grant <04@jguk.org>
32726 * collect2.c (vflag): Change type from int to bool.
32728 (helpflag): New global bool.
32729 (main): Set vflag and debug with boolean, not integer truth values.
32730 Accept new "--help" option and output usage text if found.
32731 * collect2.h (vflag): Update prototype.
32734 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
32737 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
32739 2010-04-29 Richard Guenther <rguenther@suse.de>
32742 * plugin.h (invoke_plugin_callbacks): Annotate arguments
32743 with ATTRIBUTE_UNUSED.
32745 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
32748 * config/i386/i386.c (get_some_local_dynamic_name): Replace
32749 INSN_P with NONDEBUG_INSN_P.
32750 (distance_non_agu_define): Likewise.
32751 (distance_agu_use): Likewise.
32753 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
32755 From Dominique d'Humieres <dominiq@lps.ens.fr>
32757 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
32760 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
32762 * plugin.h (invoke_plugin_callbacks): New inline function.
32763 * plugin.c (flag_plugin_added): New global flag.
32764 (add_new_plugin): Initialize above flag.
32765 (invoke_plugin_callbacks): Rename to ...
32766 (invoke_plugin_callbacks_full): ... this.
32768 2010-04-28 Jan Hubicka <jh@suse.cz>
32770 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
32771 (lto_varpool_replace_node): New.
32772 (lto_symtab_resolve_symbols): Resolve varpool nodes.
32773 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
32774 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
32775 * cgraph.h (varpool_node_ptr): New type.
32776 (varpool_node_ptr): New vector.
32777 (varpool_node_set_def): New structure.
32778 (varpool_node_set): New type.
32779 (varpool_node_set): New vector.
32780 (varpool_node_set_element_def): New structure.
32781 (varpool_node_set_element, const_varpool_node_set_element): New types.
32782 (varpool_node_set_iterator): New type.
32783 (varpool_node): Add prev pointers, add used_from_other_partition,
32784 in_other_partition.
32785 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
32786 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
32787 varpool_get_node, varpool_remove_node): Declare.
32788 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
32789 varpool_node_set_size): New inlines.
32790 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
32791 * tree-pass.h (varpool_node_set_def): Forward declare.
32792 (ipa_opt_pass_d): Summary writting takes vnode sets too.
32793 (ipa_write_optimization_summaries): Update prototype.
32794 * ipa-cp.c (ipcp_write_summary): Update.
32795 * ipa-reference.c (ipa_reference_write_summary): Update.
32796 * lto-cgraph.c (lto_output_varpool_node): New static function.
32797 (output_varpool): New function.
32798 (input_varpool_node): New static function.
32799 (input_varpool_1): New function.
32800 (input_cgraph): Input varpool.
32801 * ipa-pure-const.c (pure_const_write_summary): Update.
32802 * lto-streamer-out.c (lto_output): Update, output varpool too.
32803 (write_global_stream): Kill WPA hack.
32804 (produce_asm_for_decls): Update.
32805 (output_alias_pair_p): Handle variables.
32806 (output_unreferenced_globals): Output only needed partition of varpool.
32807 * ipa-inline.c (inline_write_summary): Update.
32808 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
32810 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
32811 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
32812 varpool_node_set_new, varpool_node_set_add,
32813 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
32814 debug_varpool_node_set): New functions.
32815 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
32816 (execute_one_pass): Process new decls too.
32817 (ipa_write_summaries_2): Pass around vsets.
32818 (ipa_write_summaries_1): Likewise.
32819 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
32821 (ipa_write_optimization_summaries_1): Pass around vsets.
32822 (ipa_write_optimization_summaries): Likewise.
32823 * varpool.c (varpool_get_node): New.
32824 (varpool_node): Update doubly linked lists.
32825 (varpool_remove_node): New.
32826 (dump_varpool_node): More dumping.
32827 (varpool_enqueue_needed_node): Update doubly linked lists.
32828 (decide_is_variable_needed): Kill ltrans hack.
32829 (varpool_finalize_decl): Kill lto hack.
32830 (varpool_assemble_decl): Skip decls in other partitions.
32831 (varpool_assemble_pending_decls): Update doubly linkes lists.
32832 (varpool_empty_needed_queue): Likewise.
32833 (varpool_extra_name_alias): Likewise.
32834 * lto-streamer.c (lto_get_section_name): Add vars section.
32835 * lto-streamer.h (lto_section_type): Update.
32836 (output_varpool, input_varpool): Declare.
32838 2010-04-28 Mike Stump <mikestump@comcast.net>
32840 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
32842 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
32844 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
32845 record or union type with RECORD_OR_UNION_TYPE_P predicate.
32846 (lto_input_ts_type_tree_pointers): Likewise.
32847 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
32848 (lto_output_ts_type_tree_pointers): Likewise.
32850 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
32852 Uniquization of constants at the Tree level
32853 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
32854 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
32856 (tree_output_constant_def): Declare.
32857 * gimplify.c (gimplify_init_constructor): When using block copy, first
32858 uniquize the constant constructor on the RHS.
32859 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
32860 DECL_IN_CONSTANT_POOL flag.
32861 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
32862 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
32864 (assemble_variable): Deal with symbols belonging to the tree constant
32866 (get_constant_section): Add ALIGN parameter and simplify.
32867 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
32868 (assemble_constant_contents): Use the expression of the VAR_DECL.
32869 (output_constant_def_contents): Use the alignment of the VAR_DECL.
32870 (tree_output_constant_def): New global function.
32871 (mark_constant): Use the expression of the VAR_DECL.
32872 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
32874 (output_object_block): Likewise and assemble the expression.
32876 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
32878 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
32879 hash_tree, eq_tree): New tree hash table.
32880 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
32881 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
32882 lto_orig_address_remove): Reimplement.
32884 2010-04-28 Xinliang David Li <davidxl@google.com>
32887 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
32888 (compute_uninit_opnds_pos): New function.
32889 (is_non_loop_exit_postdominating): New function.
32890 (compute_control_dep_chain): New function.
32891 (find_pdom): New function.
32892 (convert_control_dep_chain_into_preds): New function.
32893 (find_predicates): New function.
32894 (find_control_equiv_block): New function.
32895 (collect_phi_def_edges): New function.
32896 (find_def_preds): New function.
32897 (find_dom): New function.
32898 (dump_predicates): New function.
32899 (get_cmp_code): New function.
32900 (is_value_included_in): New function.
32901 (find_matching_predicate_in_rest_chains): New function.
32902 (use_pred_not_overlap_with_undef_path_pred): New function.
32903 (is_use_properly_guarded): New function.
32904 (normalize_cond_1): New function.
32905 (is_and_or_or): New function.
32906 (normalize_cond): New function.
32907 (is_gcond_subset_of): New function.
32908 (is_subset_of_any): New function.
32909 (is_or_set_subset_of): New function.
32910 (is_and_set_subset_of): New function.
32911 (is_norm_cond_subset_of): New function.
32912 (is_pred_expr_subset_of): New function.
32913 (is_pred_chain_subset_of): New function.
32914 (is_included_in): New function.
32915 (is_superset_of): New function.
32916 (find_uninit_use): New function.
32917 (warn_uninitialized_phi): New function.
32918 (compute_possibly_undefined_names): New function.
32919 (ssa_undefined_value_p): New function.
32920 (execute_late_warn_uninitialized): New function.
32921 * tree-ssa.c (ssa_undefined_value_p): Removed.
32922 (warn_uninit): Changed to extern.
32923 (warn_uninitialized_phi): Removed.
32924 (warn_uninitialized_vars): Changed to extern.
32925 (execute_late_warn_uninitialized): Removed
32926 * tree-flow.h: Add new prototypes.
32927 * timevar.def: Add new time variable.
32928 * Makefile.in: Add new build file.
32930 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
32932 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
32935 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32938 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
32940 2010-04-28 Martin Jambor <mjambor@suse.cz>
32942 * cgraph.h (struct cgraph_node): New field indirect_calls.
32943 (struct cgraph_indirect_call_info): New type.
32944 (struct cgraph_edge): Removed field indirect_call. New fields
32945 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
32946 (cgraph_create_indirect_edge): Declare.
32947 (cgraph_make_edge_direct): Likewise.
32948 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
32949 * ipa-prop.h (struct ipa_param_call_note): Removed.
32950 (struct ipa_node_params): Removed field param_calls.
32951 (ipa_create_all_structures_for_iinln): Declare.
32952 * cgraph.c: Described indirect edges and uids in initial comment.
32953 (cgraph_add_edge_to_call_site_hash): New function.
32954 (cgraph_edge): Search also among the indirect edges, use
32955 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
32956 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
32957 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
32959 (initialize_inline_failed): Assign a reason to indirect edges.
32960 (cgraph_create_edge_1): New function.
32961 (cgraph_create_edge): Moved some functionality to
32962 cgraph_create_edge_1.
32963 (cgraph_create_indirect_edge): New function.
32964 (cgraph_edge_remove_callee): Add an assert checking for
32966 (cgraph_edge_remove_caller): Special-case indirect edges.
32967 (cgraph_remove_edge): Likewise.
32968 (cgraph_set_edge_callee): New function.
32969 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
32970 (cgraph_make_edge_direct): New function.
32971 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
32972 the declaration of the call statement matches.
32973 (cgraph_node_remove_callees): Special-case indirect edges.
32974 (cgraph_clone_edge): Likewise.
32975 (cgraph_clone_node): Clone also the indirect edges.
32976 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
32977 indirect_call, dump count of indirect_calls edges.
32978 * ipa-prop.c (iinlining_processed_edges): New variable.
32979 (ipa_note_param_call): Create indirect edges instead of
32980 creating notes. New parameter node.
32981 (ipa_analyze_call_uses): New parameter node, pass it on to
32982 ipa_note_param_call.
32983 (ipa_analyze_stmt_uses): Likewise.
32984 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
32985 (print_edge_addition_message): Work on edges rather than on notes.
32986 (update_call_notes_after_inlining): Likewise, renamed to
32987 update_indirect_edges_after_inlining.
32988 (ipa_create_all_structures_for_iinln): New function.
32989 (ipa_free_node_params_substructures): Do not free notes.
32990 (ipa_edge_duplication_hook): Propagate bits within
32991 iinlining_processed_edges bitmap.
32992 (ipa_node_duplication_hook): Do not duplicate notes.
32993 (free_all_ipa_structures_after_ipa_cp): Renamed to
32994 ipa_free_all_structures_after_ipa_cp.
32995 (free_all_ipa_structures_after_iinln): Renamed to
32996 ipa_free_all_structures_after_iinln.
32997 (ipa_write_param_call_note): Removed.
32998 (ipa_read_param_call_note): Removed.
32999 (ipa_write_indirect_edge_info): New function.
33000 (ipa_read_indirect_edge_info): Likewise.
33001 (ipa_write_node_info): Do not stream notes, do stream information
33003 (ipa_read_node_info): Likewise.
33004 (lto_ipa_fixup_call_notes): Removed.
33005 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
33006 * ipa-inline.c (pass_ipa_inline): Likewise.
33007 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
33008 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
33009 * tree-inline.c (copy_bb): Removed an unnecessary double check for
33011 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
33013 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
33014 (output_cgraph): Stream also indirect edges.
33015 (lto_output_edge): Added capability to stream indirect edges.
33016 (input_edge): Likewise.
33017 (input_cgraph_1): Likewise.
33018 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
33021 2010-04-28 Richard Guenther <rguenther@suse.de>
33023 PR tree-optimization/43879
33024 PR tree-optimization/43909
33025 * tree-ssa-structalias.c (struct variable_info): Add
33026 only_restrict_pointers flag.
33027 (new_var_info): Initialize it. Increment stats.total_vars here.
33028 (create_function_info_for): Do not increment stats.total_vars here.
33029 (get_function_part_constraint): Fix build with C++.
33030 (insert_into_field_list): Remove.
33031 (push_fields_onto_fieldstack): Properly merge fields.
33032 (create_variable_info_for): Split and simplify.
33033 (create_variable_info_for_1): New piece.
33034 (intra_create_variable_infos): Properly make restrict constraints
33037 2010-04-28 Richard Guenther <rguenther@suse.de>
33040 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
33042 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
33043 Jan Hubicka <hubicka@ucw.cz>
33045 * doc/invoke.texi (-Wsuggest-attribute=const,
33046 -Wsuggest-attribute=pure): Document.
33047 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
33048 (function_always_visible_to_compiler_p,
33049 suggest_attribute, warn_function_pure, warn_function_const):
33051 (check_call): Improve debug info.
33052 (analyze_function): Do not check availability.
33053 (add_new_function): Check availability.
33054 (propagate): Output warnings.
33055 (skip_function_for_local_pure_const): New function.
33056 (local_pure_const): Use it; output warnings.
33057 * common.opt (Wsuggest-attribute=const,
33058 Wsuggest-attribute=pure): New.
33060 2010-04-27 Jakub Jelinek <jakub@redhat.com>
33062 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
33063 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
33064 or DW_CFA_def_cfa_offset{,_sf}.
33066 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
33068 * tree.h: Fix truncated long macros.
33070 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
33072 * collect2.c (TARGET_64BIT): Redefine to target's default.
33073 * tlink.c: Likewise.
33074 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
33075 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
33076 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
33077 for underscoring __USER_LABEL_PREFIX__.
33078 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
33079 (SUB_LINK_ENTRY32): New.
33080 (SUB_LINK_ENTRY64): New.
33081 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
33082 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
33083 (SUB_LINK_ENTRY64): New.
33084 (SUB_LINK_ENTRY): New.
33085 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
33086 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
33087 x64 target is choosen.
33088 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
33089 * configure: Regenerated.
33090 * configure.ac (leading-mingw64-underscores): Option added.
33092 2010-04-27 Jan Hubicka <jh@suse.cz>
33094 * doc/invoke.texi (-fipa-profile): Document.
33095 * opts.c (decode_options): Enable ipa-profile at -O1.
33096 * timevar.def (TV_IPA_PROFILE): Define.
33097 * common.opt (fipa-profile): Add.
33098 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
33100 (cgraph_propagate_frequency): Handle only local ones.
33101 * tree-pass.h (pass_ipa_profile): Declare.
33102 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
33103 (pass_ipa_profile): Use TV_IPA_PROFILE.
33104 * ipa.c (ipa_profile): New function.
33105 (gate_ipa_profile): Likewise.
33106 (pass_ipa_profile): New global variable.
33107 * passes.c (pass_ipa_profile): New.
33109 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
33111 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
33113 2010-04-27 Martin Jambor <mjambor@suse.cz>
33115 PR middle-end/43812
33116 * ipa.c (dissolve_same_comdat_group_list): New function.
33117 (function_and_variable_visibility): Call
33118 dissolve_same_comdat_group_list when comdat group contains external or
33120 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
33121 lists are circular and that they contain only DECL_ONE_ONLY nodes.
33123 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
33125 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
33126 (const_hash_1) <VECTOR_CST>: New case.
33127 (compare_constant) <VECTOR_CST>: Likewise.
33128 <ADDR_EXPR>: Deal with LABEL_REFs.
33129 (copy_constant) <VECTOR_CST>: New case.
33131 2010-04-27 Jan Hubicka <jh@suse.cz>
33133 * cgraph.c (cgraph_propagate_frequency): New function.
33134 * cgraph.h (cgraph_propagate_frequency): Declare.
33135 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
33136 cgraph_propagate_frequency.
33138 2010-04-27 Jakub Jelinek <jakub@redhat.com>
33140 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
33142 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
33145 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
33146 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
33147 here to determine which regs to push and how much stack to reserve.
33149 2010-04-27 Jie Zhang <jie@codesourcery.com>
33151 * doc/gimple.texi (gimple_statement_with_ops): Remove
33152 addresses_taken field.
33153 (gimple_statement_with_memory_ops): Likewise.
33155 2010-04-27 Jan Hubicka <jh@suse.cz>
33157 * tree-inline.c (eni_inlining_weights): Remove.
33158 (estimate_num_insns): Special case more builtins.
33160 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
33163 * c-typeck.c (build_binary_op): Move forward check for comparison
33164 pointer with null pointer constant and adjust the diagnostic message.
33166 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
33169 * configure.ac (gcc_cv_as_section_has_align): Set if installed
33170 binutils supports extended .section directive needed by LTO, or
33171 warn if older binutils found.
33172 (LTO_BINARY_READER): New AC_SUBST'd variable.
33173 (LTO_USE_LIBELF): Likewise.
33174 * config.gcc (lto_binary_reader): New target-specific configure
33176 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
33177 (LTO_USE_LIBELF): Likewise.
33178 * configure: Regenerate.
33180 * collect2.c (is_elf): Rename from this ...
33181 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
33182 object files in addition to ELF-formatted ones.
33183 (scan_prog_file): Caller updated. Also allow for LTO info marker
33184 symbol to be prefixed or not by an extra underscore.
33186 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
33187 * config/i386/winnt.c: Also #include lto-streamer.h
33188 (i386_pe_asm_named_section): Specify 1-byte section alignment for
33189 LTO named sections.
33190 (i386_pe_asm_output_aligned_decl_common): Add comment.
33191 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
33193 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
33196 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
33197 Add missing earlyclobber for second alternative.
33199 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
33201 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
33202 bits for artificial defs at the top of the block.
33203 * fwprop.c (single_def_use_enter_block): Don't call it.
33205 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
33208 * configure.ac: Use "$gcc_cv_nm -g" on darwin
33209 instead of "$gcc_cv_objdump -T".
33210 Use "-undefined dynamic_lookup" on darwin.
33211 * configure: Regenerate.
33213 2010-04-26 Jakub Jelinek <jakub@redhat.com>
33216 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
33218 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
33220 * c-parser.c (struct c_token): Move location field up.
33221 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
33222 (struct c_declspecs): Convert typespec_word, storage_class, and
33223 default_int_p into bitfields.
33224 (struct c_declarator): Move loc field up.
33226 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
33228 * cfgloop.h (struct loop): Move can_be_parallel field up.
33229 * ipa-prop.h (struct ip_node_params): Move bitfields up.
33230 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
33232 (struct iv_cand): Convert pos field into a bitfield.
33233 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
33235 (struct _stmt_vec_info): Shuffle fields for better packing.
33237 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
33239 * varasm.c (IN_NAMED_SECTION): Remove guard.
33240 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
33241 (IN_NAMED_SECTION_P): ...this.
33242 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
33243 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
33245 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
33247 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
33248 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
33249 of shadowing it. Fix comments.
33251 2010-04-26 Jan Hubicka <jh@suse.cz>
33253 * cgraph.c (cgraph_create_node): Set node frequency to normal.
33254 (cgraph_clone_node): Copy function frequency.
33255 * cgraph.h (node_frequency): New enum
33256 (struct cgraph_node): Add.
33257 * final.c (rest_of_clean_state): Update.
33258 * lto-cgraph.c (lto_output_node): Output node frequency.
33259 (input_overwrite_node): Input node frequency.
33260 * tre-ssa-loop-ivopts (computation_cost): Update.
33261 * lto-streamer-out.c (output_function): Do not output function
33263 * predict.c (maybe_hot_frequency_p): Update and handle functions
33265 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
33267 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
33268 (compute_function_frequency): Set noreturn functions to be executed
33270 (choose_function_section): Update.
33271 * lto-streamer-in.c (input_function): Do not input function frequency.
33272 * function.c (allocate_struct_function): Do not initialize function
33274 * function.h (function_frequency): Remove.
33275 (struct function): Remove function frequency.
33276 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
33277 (try_update): Update.
33278 * tree-inline.c (initialize_cfun): Do not update function frequency.
33279 * passes.c (pass_init_dump_file): Update.
33280 * i386.c (ix86_compute_frame_layout): Update.
33281 (ix86_pad_returns): Update.
33283 2010-04-26 Jie Zhang <jie@codesourcery.com>
33285 PR tree-optimization/43833
33286 * tree-vrp.c (range_int_cst_p): New.
33287 (range_int_cst_singleton_p): New.
33288 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
33289 when both operands are constants. Use range_int_cst_p in
33292 2010-04-26 Jan Hubicka <jh@suse.cz>
33294 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
33296 2010-04-26 Richard Guenther <rguenther@suse.de>
33299 * gimple.c (gimple_decl_printable_name): Deal gracefully
33300 with a NULL DECL_NAME.
33302 2010-04-26 Richard Guenther <rguenther@suse.de>
33305 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
33306 if emitting debug information and it is either a function
33307 or a namespace decl.
33309 2010-04-26 Ira Rosen <irar@il.ibm.com>
33311 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
33312 determine if the statement is vectorizable, and a macro to access it.
33313 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
33314 Skip statements that can't be vectorized. If the analysis fails,
33315 mark the statement as unvectorizable if vectorizing basic block.
33316 (vect_compute_data_refs_alignment): Likewise.
33317 (vect_verify_datarefs_alignment): Skip statements marked as
33318 unvectorizable. Add print.
33319 (vect_analyze_group_access): Skip statements that can't be
33320 vectorized. If the analysis fails, mark the statement as
33321 unvectorizable if vectorizing basic block.
33322 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
33323 * tree-vect-stmts.c (vectorizable_store): Fix the number of
33324 generated stmts for SLP.
33325 (new_stmt_vec_info): Initialize the new field.
33326 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
33327 statements marked as unvectorizable.
33329 2010-04-25 Joseph Myers <joseph@codesourcery.com>
33331 * c-common.c (flag_isoc1x): New.
33332 (flag_isoc99): Update comment.
33333 * c-common.h (flag_isoc1x): New.
33334 (flag_isoc99): Update comment.
33335 * c-cppbuiltin.c (builtin_define_float_constants): Also define
33336 __<type>_DECIMAL_DIG__.
33337 * c-opts.c (set_std_c1x): New.
33338 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
33339 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
33340 * c.opt (-std=c1x, -std=gnu1x): New options.
33341 * doc/cpp.texi: Mention -std=c1x.
33342 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
33343 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
33344 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
33345 * doc/standards.texi: Mention C1X.
33346 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
33347 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
33348 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
33351 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
33353 * config/i386/gmon-sol2.c (_mcleanup): Change format string
33354 placeholder from 0x%x to %#x.
33355 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
33356 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
33357 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
33358 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
33359 * config/i386/i386.c (ix86_target_string): Ditto.
33360 (output_pic_addr_const): Ditto.
33361 (print_operand): Ditto.
33363 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
33365 * combine.c (find_split_point): Add third argument. Use it
33366 to find nested multiply-accumulate instructions. Adjust calls.
33367 (try_combine): Adjust call to find_split_point.
33369 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
33371 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
33373 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
33375 PR tree-optimization/41442
33376 * fold-const.c (merge_truthop_with_opposite_arm): New function.
33377 (fold_binary_loc): Call it.
33379 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
33381 * toplev.c (general_init): Set default for fdiagnostics-show-option.
33382 * opts.c (common_handle_option): Allow disabling it.
33383 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
33385 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
33387 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
33388 between modes if both types are integral.
33390 2010-04-23 Richard Guenther <rguenther@suse.de>
33392 PR tree-optimization/43572
33393 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
33395 2010-04-23 Richard Guenther <rguenther@suse.de>
33398 * tree-inline.c (tree_can_inline_p): Also check compatibility
33401 2010-04-23 Martin Jambor <mjambor@suse.cz>
33403 PR tree-optimization/43846
33404 * tree-sra.c (struct access): New flag grp_assignment_read.
33405 (build_accesses_from_assign): Set grp_assignment_read.
33406 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
33407 (enum mark_read_status): New type.
33408 (analyze_access_subtree): Propagate grp_assignment_read, create
33409 accesses also if both direct_read and root->grp_assignment_read.
33411 2010-04-23 Martin Jambor <mjambor@suse.cz>
33413 PR middle-end/43835
33414 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
33415 function does not have type attributes.
33417 2010-04-23 Richard Guenther <rguenther@suse.de>
33420 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
33423 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
33425 * sese.h (create_if_region_on_edge): Remove.
33427 * sese.c (create_if_region_on_edge): Make static.
33429 * tree-inline.c: Do not include ggc.h.
33431 * expr.c: Do not include ggc.h.
33433 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
33436 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
33439 * config/sh/sh.c (find_barrier): Don't emit a constant pool
33440 in the middle of insns for casesi_worker_2.
33442 2010-04-22 David Edelsohn <edelsohn@gnu.org>
33444 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
33446 2010-04-22 Ira Rosen <irar@il.ibm.com>
33448 PR tree-optimization/43842
33449 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
33450 loop unrolling in update of exit phis. Fix comment.
33451 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
33452 least two reduction statements in the loop before starting SLP
33455 2010-04-22 Nick Clifton <nickc@redhat.com>
33457 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
33459 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
33461 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
33462 to simplify a + ~a.
33464 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
33466 * tree-parloops.c (loop_parallel_p): New argument
33467 parloop_obstack. Pass it down.
33468 (parallelize_loops): New variable parloop_obstack. Initialize it,
33469 pass it down, free it.
33471 * tree-loop-linear.c (linear_transform_loops): Pass down
33474 * tree-data-ref.h (lambda_compute_access_matrices): New argument
33475 of type struct obstack *.
33477 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
33478 scratch_obstack. Initialize it, pass down, free it.
33480 * lambda.h (lambda_loop_new): Remove.
33481 (lambda_matrix_new, lambda_matrix_inverse)
33482 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
33483 argument of type struct obstack *.
33485 * lambda-trans.c (lambda_trans_matrix_new): New argument
33486 lambda_obstack. Pass it down, use obstack allocation for ret.
33487 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
33490 * lambda-mat.c (lambda_matrix_get_column)
33491 (lambda_matrix_project_to_null): Remove.
33492 (lambda_matrix_new): New argument lambda_obstack. Use obstack
33493 allocation for mat.
33494 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
33497 * lambda-code.c (lambda_loop_new): New function.
33498 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
33499 (lambda_compute_auxillary_space, lambda_compute_target_space)
33500 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
33501 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
33502 (build_access_matrix): New argument lambda_obstack. Use obstack
33504 (lambda_compute_step_signs, lambda_compute_access_matrices): New
33505 argument lambda_obstack. Pass it down.
33507 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
33509 * optabs.h (expand_widening_mult): Declare.
33511 2010-04-22 Richard Guenther <rguenther@suse.de>
33513 PR tree-optimization/43845
33514 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
33515 lookup the CALL_EXPR function and arguments.
33517 2010-04-22 Nick Clifton <nickc@redhat.com>
33519 * config/stormy16/stormy16.c
33520 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
33521 * config/stormy16/stormy16.h: Tidy up formatting.
33522 (DONT_USE_BUILTIN_SETJMP): Remove definition.
33523 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
33524 (ineqbranchsi): Delete pattern.
33525 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
33526 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
33527 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
33528 stormy16-lib2-ucmpsi2.c.
33530 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
33532 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
33533 df_simulate_find_noclobber_defs as appropriate. Keep track of an
33534 extra set merge_set_noclobber, and use it to relax the final test
33536 * df.h (df_simulate_find_noclobber_defs): Declare.
33537 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
33539 (df_simulate_find_noclobber_defs): New function.
33541 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
33543 * config/i386/i386.md: Use {} around multi-line preparation statements.
33545 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
33547 * c-tree.h (push_init_level, pop_init_level, set_init_index)
33548 (process_init_element): New argument of type struct obstack *.
33550 * c-typeck.c (push_init_level, pop_init_level, set_designator)
33551 (set_init_index, set_init_label, set_nonincremental_init)
33552 (set_nonincremental_init_from_string, find_init_member)
33553 (output_init_element, output_pending_init_elements)
33554 (process_init_element): New argument braced_init_obstack. Pass it
33556 (push_range_stack, add_pending_init): New argument
33557 braced_init_obstack. Use obstack allocation.
33559 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
33560 braced_init_obstack. Pass it down.
33561 (c_parser_braced_init): New variables ret, braced_init_obstack.
33562 Initialize obstack, pass it down and finally free it.
33564 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
33566 PR middle-end/29274
33567 * tree-pass.h (pass_optimize_widening_mul): Declare.
33568 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
33569 gate_optimize_widening_mul): New static functions.
33570 (pass_optimize_widening_mul): New.
33571 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
33572 <case MULT_EXPR>: Remove support for widening multiplies.
33573 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
33574 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
33575 simplify_gen_unary rather than directly building extensions.
33576 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
33578 * expmed.c (expand_widening_mult): New function.
33579 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
33581 2010-04-21 Jan Hubicka <jh@suse.cz>
33583 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
33584 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
33585 * lto-wpa-fixup.c: Remove.
33586 * Makefile.in (lto-wpa-fixup.o): Remove.
33587 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
33588 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
33589 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
33591 2010-04-21 Jan Hubicka <jh@suse.cz>
33593 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
33594 add write_optimization_summary, read_optimization_summary.
33595 (ipa_write_summaries_of_cgraph_node_set): Remove.
33596 (ipa_write_optimization_summaries): Declare.
33597 (ipa_read_optimization_summaries): Declare.
33598 * ipa-cp.c (pass_ipa_cp): Update.
33599 * ipa-reference.c (pass_ipa_reference): Update.
33600 * ipa-pure-const.c (pass_ipa_pure_const): Update.
33601 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
33603 * ipa-inline.c (pass_ipa_inline): Update.
33604 * ipa.c (pass_ipa_whole_program): Update.
33605 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
33606 * passes.c (ipa_write_summaries_1): Do not test wpa.
33607 (ipa_write_optimization_summaries_1): New.
33608 (ipa_write_optimization_summaries): New.
33609 (ipa_read_summaries): Do not test ltrans.
33610 (ipa_read_optimization_summaries_1): New.
33611 (ipa_read_optimization_summaries): New.
33613 2010-04-21 Jan Hubicka <jh@suse.cz>
33615 * lto-cgraph.c (lto_output_node): Do not output comdat groups
33616 for boundary nodes.
33617 (output_cgraph): Do not arrange comdat groups for boundary nodes.
33619 2010-04-21 Jakub Jelinek <jakub@redhat.com>
33622 * dwarf2out.c (add_name_and_src_coords_attributes): Add
33623 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
33625 2010-04-21 Jan Hubicka <jh@suse.cz>
33627 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
33629 2010-04-21 Jan Hubicka <jh@suse.cz>
33631 * varpool.c (decide_is_variable_needed): Variable is always needed
33634 2010-04-21 Jan Hubicka <jh@suse.cz>
33636 * opts.c (decode_options): Enable pure-const pass for whopr.
33638 2010-04-21 Jan Hubicka <jh@suse.cz>
33640 * cgraph.c (dump_cgraph_node): Dump also assembler name.
33641 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
33643 (cgraph_decide_inlining): Do not expect callee to be removed in all
33646 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
33648 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
33650 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
33652 * config/i386/i386.md (x86_shrd): Add athlon_decode and
33653 amdfam10_decode attributes.
33655 2010-04-21 Jakub Jelinek <jakub@redhat.com>
33657 PR middle-end/43570
33658 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
33659 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
33660 (lower_copyprivate_clauses): Use private var in outer
33661 context instead of original var. Make sure the types
33662 are correct for VLAs.
33664 2010-04-21 Richard Guenther <rguenther@suse.de>
33666 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
33667 to non-pointer objects.
33669 2010-04-21 Jakub Jelinek <jakub@redhat.com>
33671 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
33672 last chain entry if it starts with the still current label.
33673 (add_location_or_const_value_attribute): Check that
33674 loc_list->first->next is NULL instead of comparing ->first with ->last.
33675 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
33676 to add_var_loc_to_decl.
33678 * dwarf2out.c (output_call_frame_info): For dw_cie_version
33679 >= 4 add also address size and segment size fields into CIE header.
33681 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
33682 long as address size is the same as sizeof (void *) and
33684 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
33685 address size or segment size is unexpected, return DW_EH_PE_omit.
33686 (classify_object_over_fdes): If get_cie_encoding returned
33687 DW_EH_PE_omit, return -1.
33688 (init_object): If classify_object_over_fdes returned -1,
33689 pretend there were no FDEs at all.
33691 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
33693 * config/i386/i386.md (bswap<mode>2): Macroize expander from
33694 bswap{si,di}2 using SWI48 mode iterator.
33695 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
33696 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
33697 set modrm attribute of bswap insn to 0 and remove length attribute.
33698 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
33699 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
33700 set mode attribute to <MODE> and remove length attribute.
33702 2010-04-20 James E. Wilson <wilson@codesourcery.com>
33704 PR rtl-optimization/43520
33705 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
33706 zero available registers.
33708 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
33710 * builtins.c (fold_builtin_cproj): Fold more cases.
33712 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
33714 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
33715 (fold_builtin_1): Fold builtin cproj.
33716 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
33717 Use ATTR_CONST_NOTHROW_LIST.
33719 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
33721 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
33722 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
33723 ffsi2_no_cmove for !TARGET_CMOVE.
33724 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
33725 (ffssi2): Remove expander.
33726 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
33728 (ctz<mode>2): Ditto from ctz{si,di}2.
33729 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
33731 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
33734 2010-04-20 Jakub Jelinek <jakub@redhat.com>
33736 * dwarf2out.c (AT_linkage_name): Define.
33737 (clone_as_declaration): Handle DW_AT_linkage_name.
33738 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
33739 of DW_AT_MIPS_linkage_name.
33740 (move_linkage_attr): Likewise.
33741 (dwarf2out_finish): Likewise.
33743 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
33745 PR middle-end/41952
33746 * fold-const.c (fold_comparison): New folding rule.
33748 2010-04-20 Anatoly Sokolov <aesok@post.ru>
33750 * double-int.h (double_int_setbit): Declare.
33751 * double-int.c (double_int_setbit): New function.
33752 * rtl.h (immed_double_int_const): Declare.
33753 * emit-rtl.c (immed_double_int_const): New function.
33754 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
33755 and immed_double_int_const functions.
33756 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
33757 expand_copysign_bit): (Ditto.).
33758 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
33759 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
33760 * dojump.c (prefer_and_bit_test): (Ditto.).
33761 * expr.c (convert_modes, reduce_to_bit_field_precision,
33762 const_vector_from_tree): (Ditto.).
33763 * expmed.c (mask_rtx, lshift_value): (Ditto.).
33765 2010-04-20 Jan Hubicka <jh@suse.cz>
33767 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
33768 (dump_cgraph_node): Dump new flags.
33769 * cgraph.h (struct cgraph_node): Add flags
33770 reachable_from_other_partition and in_other_partition.
33771 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
33772 other partition can not be removed.
33773 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
33774 the other partition must be output; silence sanity checking on
33775 leaking functions bodies from other paritition.
33776 * lto-cgraph.c (reachable_from_other_partition_p): New function.
33777 (lto_output_node): Output new flags; do not sanity check that inline
33778 clones are output; drop lto_forced_extern_inline_p code; do not mock
33779 visibility flags at partition boundaries.
33780 (add_node_to): New function.
33781 (output_cgraph): Use it to sort functions so masters appear before
33783 (input_overwrite_node): Input new flags.
33784 * passes.c (ipa_write_summaries): Do not call
33785 lto_new_extern_inline_states.
33786 * lto-section-out.c (forced_extern_inline,
33787 lto_new_extern_inline_states lto_delete_extern_inline_states,
33788 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
33789 * lto-streamer.h (lto_new_extern_inline_states,
33790 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
33791 lto_forced_extern_inline_p): Kill.
33793 2010-04-20 Richard Guenther <rguenther@suse.de>
33795 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
33796 from vars that can have pointers.
33797 (process_constraint): Dump useless constraints.
33799 2010-04-20 Richard Guenther <rguenther@suse.de>
33801 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
33802 (dump_sa_points_to_info): Remove asserts.
33803 (init_base_vars): nothing_id isn't an escape point nor does it
33806 2010-04-20 Jakub Jelinek <jakub@redhat.com>
33808 * tree.h (TYPE_REF_IS_RVALUE): Define.
33809 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
33810 should_move_die_to_comdat, prune_unused_types_walk): Handle
33811 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
33812 (modified_type_die, gen_reference_type_die): Emit
33813 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
33814 if TYPE_REF_IS_RVALUE and -gdwarf-4.
33816 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33819 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
33820 calls for -fpic -m31 if they have been sibcall optimized.
33822 2010-04-19 James E. Wilson <wilson@codesourcery.com>
33824 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
33825 ar.lc fixed and call-used.
33827 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
33829 2010-04-19 Jan Hubicka <jh@suse.cz>
33831 * opts.c (decode_options): Disable whpr incompatible passes.
33832 * lto/lto.c (lto_1_to_1_map): Skip clones.
33833 (read_cgraph_and_symbols): Do not mark everything as needed.
33834 (do_whole_program_analysis): Do map only after optimizing;
33835 set proper cgraph_state; use passmanager.
33837 2010-04-19 DJ Delorie <dj@redhat.com>
33839 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
33840 POINTER_PLUS_EXPR and fix them.
33842 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
33844 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
33845 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
33846 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
33847 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
33848 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
33849 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
33850 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
33851 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
33852 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
33853 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
33854 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
33856 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
33858 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
33859 (check_cond_move_block): Likewise.
33860 (cond_move_process_if_block): Likewise.
33861 (noce_find_if_block): Improve formatting.
33862 (find_if_header): Pass 0 to memset and tweak conditions.
33863 (cond_exec_find_if_block): Fix long lines and tweak conditions.
33865 2010-04-19 Jakub Jelinek <jakub@redhat.com>
33867 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
33870 PR middle-end/43337
33871 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
33872 with non-local decl doesn't need chain.
33874 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
33876 * ira-color.c (allocno_reload_assign): Avoid accumulating
33877 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
33879 2010-04-19 Martin Jambor <mjambor@suse.cz>
33881 * gimple.h (create_tmp_reg): Declare.
33882 * gimplify.c (create_tmp_reg): New function.
33883 (gimplify_return_expr): Use create_tmp_reg.
33884 (gimplify_omp_atomic): Likewise.
33885 (gimple_regimplify_operands): Likewise.
33886 * tree-dfa.c (make_rename_temp): Likewise.
33887 * tree-predcom.c (predcom_tmp_var): Likewise.
33888 (reassociate_to_the_same_stmt): Likewise.
33889 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
33890 (get_replaced_param_substitute): Likewise.
33891 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
33892 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
33893 * tree-ssa-pre.c (get_representative_for): Likewise.
33894 (create_expression_by_pieces): Likewise.
33895 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
33896 (create_tailcall_accumulator): Likewise.
33898 2010-04-19 Martin Jambor <mjambor@suse.cz>
33900 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
33902 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
33904 2010-04-19 Richard Guenther <rguenther@suse.de>
33906 PR tree-optimization/43796
33907 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
33908 from SCEV in the lattice.
33909 (vrp_visit_phi_node): Dump change.
33911 2010-04-19 Richard Guenther <rguenther@suse.de>
33913 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
33914 * configure: Re-generated.
33916 2010-04-19 Richard Guenther <rguenther@suse.de>
33918 PR tree-optimization/43783
33919 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
33920 constant ARRAY_REF operands two and three if possible.
33922 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
33925 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
33927 2010-04-19 Jie Zhang <jie@codesourcery.com>
33930 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
33932 2010-04-19 Ira Rosen <irar@il.ibm.com>
33934 PR tree-optimization/37027
33935 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
33936 and macro to access it.
33937 (vectorizable_reduction): Add argument.
33938 (vect_get_slp_defs): Likewise.
33939 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
33940 statements for possible use in SLP.
33941 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
33942 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
33943 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
33945 (vectorizable_reduction): Likewise.
33946 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
33948 (vectorizable_type_demotion, vectorizable_type_promotion,
33949 vectorizable_store): Likewise.
33950 (vect_analyze_stmt): Update call to vectorizable_reduction.
33951 (vect_transform_stmt): Likewise.
33952 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
33953 (vect_build_slp_tree): Fix indentation. Check that there are no loads
33954 from different interleaving chains in same node.
33955 (vect_slp_rearrange_stmts): New function.
33956 (vect_supported_load_permutation_p): Allow load permutations for
33957 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
33958 inside SLP nodes if necessary.
33959 (vect_analyze_slp_instance): Handle reductions.
33960 (vect_analyze_slp): Try to build SLP instances originating from groups
33962 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
33963 (vect_get_constant_vectors): Create initial vectors for reductions
33964 according to reduction code. Add new argument.
33965 (vect_get_slp_defs): Add new argument, pass it to
33966 vect_get_constant_vectors.
33967 (vect_schedule_slp_instance): Remove SLP tree root statements.
33969 2010-04-19 Jakub Jelinek <jakub@redhat.com>
33971 * tree.h (ENUM_IS_SCOPED): Define.
33972 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
33973 for ENUM_IS_SCOPED enums.
33975 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
33977 * fold-const.c (fold_comparison): Use ssizetype.
33978 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
33979 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
33980 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
33981 * tree-object-size.c (compute_object_sizes): Use size_type_node.
33983 * tree.h (initialize_sizetypes): Remove parameter.
33984 (build_common_tree_nodes): Remove second parameter.
33985 * stor-layout.c (initialize_sizetypes): Remove parameter.
33986 Always create an unsigned type.
33987 (set_sizetype): Assert that the passed type is unsigned and simplify.
33988 * tree.c (build_common_tree_nodes): Remove second parameter.
33989 Adjust call to initialize_sizetypes.
33990 * c-decl.c (c_init_decl_processing): Remove second argument in call to
33991 build_common_tree_nodes.
33993 2010-04-18 Matthias Klose <doko@ubuntu.com>
33995 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
33997 2010-04-18 Ira Rosen <irar@il.ibm.com>
33999 PR tree-optimization/43771
34000 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
34001 load permutation doesn't have gaps.
34003 2010-04-18 Jan Hubicka <jh@suse.cz>
34005 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
34006 (sse_prologue_save_insn expander): Use new pattern.
34007 (sse_prologue_save_insn1): New pattern and splitter.
34008 (sse_prologue_save_insn): Update to deal also with 64bit aligned
34010 * i386.c (setup_incoming_varargs_64): Do not compute jump
34012 (ix86_gimplify_va_arg): Update alignment needed.
34013 (ix86_local_alignment): Do not align all local arrays to 128bit.
34015 2010-04-17 Jan Hubicka <jh@suse.cz>
34017 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
34019 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
34021 * arm.md (negdi2): Remove redundant code to force values into a
34024 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
34026 * arm/bpabi.S: Add EABI alignment attributes to objects.
34027 * arm/bpabi-v6m.S: Likewise.
34028 * arm/crti.asm: Likewise.
34029 * arm/crtn.asm: Likewise.
34030 * arm/lib1funcs.asm: Likewise.
34031 * arm/libunwind.S: Likewise.
34033 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
34035 * arm-protos.h (tune_params): New structure.
34036 * arm.c (current_tune): New variable.
34037 (arm_constant_limit): Delete.
34038 (struct processors): Add pointer to the tune parameters.
34039 (arm_slowmul_tune): New tuning option.
34040 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
34041 (all_cores): Adjust to pick up the tuning model.
34042 (arm_constant_limit): New function.
34043 (arm_override_options): Select the appropriate tuning model. Delete
34044 initialization of arm_const_limit.
34045 (arm_split_constant): Use the new constant-limit model.
34046 (arm_rtx_costs): Pick up the current tuning model.
34047 * arm.md (is_strongarm, is_xscale): Delete.
34048 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
34049 for Xscale variant architectures.
34050 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
34052 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34054 * config/arm/arm.c (arm_gen_constant): Remove unused variable
34056 (arm_rtx_costs_1): Remove unused variable extra_cost.
34057 (arm_unwind_emit_set): Use variable offset.
34058 (thumb1_output_casesi): Remove unused variable flags.
34060 2010-04-16 Jeff Law <law@redhat.com>
34062 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
34063 needing assignment rather than doing a two-phase assignment. Remove
34064 unused variable 'm'.
34066 2010-04-16 Jakub Jelinek <jakub@redhat.com>
34069 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
34071 2010-04-16 Doug Kwan <dougkwan@google.com>
34073 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
34074 (next_operand_entry_id): New static variable.
34075 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
34076 (add_to_ops_vec): Assigned unique ID to operand entry.
34077 (struct oecount_s): New field ID.
34078 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
34079 (undistribute_ops_list): Assign unique IDs to oecounts.
34080 (init_reassoc): reset next_operand_entry_id.
34082 2010-04-16 Doug Kwan <dougkwan@google.com>
34084 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
34085 missing left parenthesis.
34087 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
34089 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
34090 *btdi_rex64 using SWI48 mode iterator.
34091 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
34092 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
34093 *jcc_btdi_mask_rex64.
34095 2010-04-16 Anatoly Sokolov <aesok@post.ru>
34097 * double-int.h (tree_to_double_int): Convert to macro.
34098 * double-int.c (tree_to_double_int): Remove.
34100 2010-04-16 Jakub Jelinek <jakub@redhat.com>
34103 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
34104 with want_address 2 and in case a single element list might be
34105 possible, call it again with want_address 0.
34107 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
34109 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
34110 case 'W' print operands for HI mode.
34111 * config/h8300/h8300.h (Y0, Y2) : New constraints.
34112 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
34113 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
34114 * config/h8300/predicate.md (bit_register_indirect_operand): New.
34116 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
34118 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
34119 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
34120 #xx:3 and #xx:4 mode.
34122 * config/h8300/h8300.md (inverted load with HImode dest): Add
34123 support for H8300SX.
34125 * config/h8300/predicate.md (bit_operand): Allow immediate values that
34126 satisfy 'U' constraint.
34128 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34130 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
34131 * configure: Regenerate.
34132 * config.in: Regenerate.
34133 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
34136 2010-04-16 Richard Guenther <rguenther@suse.de>
34138 * tree.h (struct tree_decl_minimal): Move pt_uid ...
34139 (struct tree_decl_common): ... here.
34140 (DECL_PT_UID): Adjust.
34141 (SET_DECL_PT_UID): Likewise.
34142 (DECL_PT_UID_SET_P): Likewise.
34144 2010-04-16 Richard Guenther <rguenther@suse.de>
34146 PR tree-optimization/43572
34147 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
34148 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
34149 * tree-flow.h (is_call_clobbered): Remove.
34150 * tree-flow-inline.h (is_call_clobbered): Likewise.
34151 * tree-dfa.c (dump_variable): Do not dump call clobber state.
34152 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
34153 (execute_return_slot_opt): Adjust.
34154 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
34155 check for call clobbered vars here.
34156 (find_tail_calls): Move tailcall verification to the
34159 2010-04-16 Diego Novillo <dnovillo@google.com>
34161 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
34163 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
34166 * config/arm/arm.md (cbranchqi4): New pattern.
34167 * config/arm/predicates.md (const0_operand,
34168 cbranchqi4_comparison_operator): New predicates.
34170 2010-04-16 Richard Guenther <rguenther@suse.de>
34172 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
34173 (dump_gimple_stmt): Likewise.
34175 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
34177 * recog.h (struct recog_data): New field is_operator.
34178 (struct insn_operand_data): New field is_operator.
34179 * recog.c (extract_insn): Set recog_data.is_operator.
34180 * genoutput.c (output_operand_data): Emit code to set the
34182 * reload.c (find_reloads): Use it rather than testing for an
34183 empty constraint string.
34186 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
34187 If the previous insn is a cbranchsi4_insn with the same arguments,
34188 omit the compare instruction.
34190 * config/arm/arm.md (addsi3_cbranch): If destination is a high
34191 register, inputs must be low registers and we need a low register
34192 scratch. Handle alternative 2 like alternative 3.
34194 2010-04-16 Jakub Jelinek <jakub@redhat.com>
34196 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
34197 don't call get_addr on both. If one expression is a VALUE and
34198 the other a REG, check VALUE's locs if the REG isn't among them.
34200 2010-04-16 Christian Bruel <christian.bruel@st.com>
34202 * config/sh/sh.h (sh_frame_pointer_required): New function.
34203 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
34204 (flag_omit_frame_pointer) Set.
34205 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
34206 (rounded_frame_size): Adjust size with outgoing_args_size.
34207 (sh_set_return_address): Must return from stack pointer.
34208 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
34209 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
34210 (ACCUMULATE_OUTGOING_ARGS): Define.
34211 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
34212 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
34214 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
34217 * config/sh/sh.c (sh_legitimize_reload_address): Use
34218 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
34219 Remove a unneeded check for offset_base.
34221 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
34223 * configure: Regenerated.
34225 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34227 * config/s390/s390.c (s390_call_save_register_used): Switch back
34228 to HARD_REGNO_NREGS.
34230 2010-04-15 Richard Guenther <rguenther@suse.de>
34232 * alias.c (alias_set_subset_of): Handle alias-set zero
34235 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
34236 Julian Brown <julian@codesourcery.com>
34238 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
34239 alternatives according to use of high and low regs.
34240 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
34241 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
34242 optimizing for size on Thumb-2.
34244 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
34246 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
34248 2010-04-15 Richard Guenther <rguenther@suse.de>
34250 * tree-ssa-structalias.c (struct variable_info): Add
34252 (new_var_info): Initialize it.
34253 (dump_constraints): Support printing last added constraints.
34254 (debug_constraints): Adjust.
34255 (dump_constraint_graph): Likewise.
34256 (make_heapvar_for): Check for NULL cfun.
34257 (get_function_part_constraint): New function.
34258 (get_fi_for_callee): Likewise.
34259 (find_func_aliases): Properly implement IPA PTA constraints.
34260 (process_ipa_clobber): New function.
34261 (find_func_clobbers): Likewise.
34262 (insert_into_field_list_sorted): Remove.
34263 (create_function_info_for): Properly allocate vars for IPA mode.
34264 Do not use insert_into_field_list_sorted.
34265 (create_variable_info_for): Properly generate constraints for
34266 global vars in IPA mode.
34267 (dump_solution_for_var): Always dump the solution.
34268 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
34269 (find_what_var_points_to): Adjust.
34270 (pt_solution_set): Change.
34271 (pt_solution_ior_into): New function.
34272 (pt_solution_empty_p): Export.
34273 (pt_solution_includes_global): Adjust.
34274 (pt_solution_includes_1): Likewise.
34275 (pt_solutions_intersect_1): Likewise.
34276 (dump_sa_points_to_info): Check some invariants.
34277 (solve_constraints): Move constraint dumping ...
34278 (compute_points_to_sets): ... here.
34279 (ipa_pta_execute): ... and here.
34280 (compute_may_aliases): Do not re-compute points-to info
34281 locally if IPA info is available.
34282 (ipa_escaped_pt): New global var.
34283 (ipa_pta_execute): Properly implement IPA PTA.
34284 * tree-into-ssa.c (dump_decl_set): Support dumping
34285 decls not in referenced-vars.
34286 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
34287 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
34288 (dump_points_to_solution): Likewise.
34289 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
34290 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
34291 (remap_gimple_stmt): Reset call clobber/use information if necessary.
34292 (copy_decl_to_var): Copy DECL_PT_UID.
34293 (copy_result_decl_to_var): Likewise.
34294 * tree.c (make_node_stat): Initialize DECL_PT_UID.
34295 (copy_node_stat): Copy it.
34296 * tree.h (DECL_PT_UID): New macro.
34297 (SET_DECL_PT_UID): Likewise.
34298 (DECL_PT_UID_SET_P): Likewise.
34299 (struct tree_decl_minimal): Add pt_uid member.
34300 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
34301 (pt_solution_empty_p): Declare.
34302 (pt_solution_set): Adjust.
34303 (ipa_escaped_pt): Declare.
34304 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
34305 * gimple-pretty-print.c (pp_points_to_solution): New function.
34306 (dump_gimple_call): Dump call clobber/use information.
34307 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
34308 * tree-pass.h (TDF_ALIAS): New dump option.
34309 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
34310 * doc/invoke.texi (-fipa-pta): Update documentation.
34312 2010-04-15 Richard Guenther <rguenther@suse.de>
34314 * Makefile.in (OBJS-common): Add gimple-fold.o.
34315 (gimple-fold.o): New rule.
34316 * tree.h (maybe_fold_offset_to_reference,
34317 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
34319 * gimple.h: ... here.
34320 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
34321 may_propagate_address_into_dereference): Move prototypes ...
34322 * gimple.h: ... here.
34323 * tree-ssa-ccp.c (get_symbol_constant_value,
34324 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
34325 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
34326 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
34327 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
34328 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
34329 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
34330 gimplify_and_update_call_from_tree): Move ...
34331 * gimple-fold.c: ... here. New file.
34332 (ccp_fold_builtin): Rename to ...
34333 (gimple_fold_builtin): ... this.
34334 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
34336 2010-04-15 Richard Guenther <rguenther@suse.de>
34338 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
34339 fit_double_type, force_fit_type_double, add_double_with_sign,
34340 neg_double, mul_double_with_sign, lshift_double, rshift_double,
34341 lrotate_double, rrotate_double, div_and_round_double): Move ...
34342 * double-int.c: ... here.
34343 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
34344 add_double, neg_double, mul_double_with_sign, mul_double,
34345 lshift_double, rshift_double, lrotate_double, rrotate_double,
34346 div_and_round_double): Move prototypes ...
34347 * double-int.h: ... here.
34349 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
34352 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
34353 matching constraints to ensure inputs match the output.
34355 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
34358 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
34359 in an input-only operand.
34361 2010-04-15 Anatoly Sokolov <aesok@post.ru>
34363 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
34364 (double_int_not, double_int_lshift, double_int_rshift): Declare.
34365 (double_int_negative_p): Convert to static inline function.
34366 * double-int.c (double_int_lshift, double_int_lshift): New functions.
34367 (double_int_negative_p): Remove.
34368 * tree.h (lshift_double, rshift_double):
34369 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
34370 * fold-const.c (fold_convert_const_int_from_real,
34371 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
34372 (lshift_double): Change type of arith argument to bool.
34373 (rshift_double): Change type of arith argument to bool. Correct
34375 * expmed.c (mask_rtx, lshift_value): (Ditto.).
34377 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
34380 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
34381 at the start and end of the then/else blocks, and omit them from the
34383 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
34384 argument; all callers changed. Pass zero to old_insns_match_p instead.
34385 (flow_find_head_matching_sequence): New function.
34386 (old_insns_match_p): Check REG_EH_REGION notes for calls.
34387 * basic-block.h (flow_find_cross_jump,
34388 flow_find_head_matching_sequence): Declare functions.
34390 2010-04-14 Jason Merrill <jason@redhat.com>
34393 * c-common.c (attribute_takes_identifier_p): New fn.
34394 * c-common.h: Declare it.
34396 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
34398 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
34399 splitter condition.
34400 (*udivmod<mode>4): Ditto.
34402 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
34404 * config/i386/i386.md (maxmin_int): Rename code attribute from
34405 maxminiprefix and update all users.
34406 (maxmin_float): Ditto from maxminfprefix.
34407 (logic): Ditto from logicprefix.
34408 (absneg_mnemonic): Ditto from absnegprefix.
34409 * config/i386/mmx.md: Update all users of maxminiprefix,
34410 maxminfprefix and logicprefix for rename.
34411 * config/i386/sse.md: Ditto.
34412 * config/i386/sync.md (sync_<code><mode>): Update for
34413 logicprefix rename.
34415 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
34418 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
34419 warnings converted to errors.
34421 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
34423 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
34424 used insn_type variable.
34425 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
34426 to avoid set-but-not-used warning.
34428 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
34430 * df-core.c (df_ref_debug): Change format string placeholder
34432 * dwarf2asm.c (dw2_asm_output_data_raw,
34433 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
34434 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
34435 * dwarf2out.c (output_cfi, output_cfi_directive,
34436 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
34437 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
34439 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
34440 * print-rtl.c (print_rtx): Ditto.
34442 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
34444 PR middle-end/42694
34445 * builtins.c (expand_builtin_pow_root): New function to expand pow
34446 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
34447 series of sqrt and cbrt calls under -ffast-math.
34448 (expand_builtin_pow): Call it.
34450 2010-04-14 Michael Matz <matz@suse.de>
34452 PR tree-optimization/42963
34453 * tree-cfg.c (touched_switch_bbs): New static variable.
34454 (group_case_labels_stmt): New function broken out from ...
34455 (group_case_labels): ... here, use the above.
34456 (start_recording_case_labels): Allocate touched_switch_bbs.
34457 (end_recording_case_labels): Deallocate it, call
34458 group_case_labels_stmt.
34459 (gimple_redirect_edge_and_branch): Remember index of affected BB.
34461 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
34463 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
34464 from insn template.
34466 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
34468 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
34470 2010-04-13 Jan Hubicka <jh@suse.cz>
34472 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
34473 of optimized out static functions.
34474 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
34475 cost computation. Also sanity check for overflows.
34476 (update_caller_keys): Update cgraph_edge_badness call; properly
34477 update fibheap and sanity check that it is up to date.
34478 (add_new_edges_to_heap): Update cgraph_edge_badness.
34479 (cgraph_decide_inlining_of_small_function): Likewise;
34480 add sanity checking that badness in heap is up to date;
34481 improve dumping of reason; Update badness of calls to the
34482 offline copy of function currently inlined; dump badness
34483 of functions not inlined because of unit growth limits.
34485 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
34487 PR middle-end/32628
34488 * c-common.c (pointer_int_sum): Disregard overflow that occured only
34489 because of sign-extension change when converting to sizetype here...
34490 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
34492 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
34493 the folding to constants. Remove redundant final conversion.
34494 (fold_binary) <associate>: Do not associate if the re-association of
34495 constants alone overflows.
34496 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
34497 to the end of the list.
34498 (multiple_of_p) <COND_EXPR>: New case.
34500 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
34502 * opt-functions.awk (opt_sanitized_name): New.
34504 * optc-gen.awk: Use it
34505 * opth-gen.awk: Use it.
34507 2010-04-13 Martin Jambor <mjambor@suse.cz>
34509 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
34510 (sra_modify_assign): Delete stmts loading dead data even if racc has no
34511 children. Call replace_uses_with_default_def_ssa_name to handle
34514 2010-04-13 Michael Matz <matz@suse.de>
34516 PR middle-end/43730
34517 * builtins.c (expand_builtin_interclass_mathfn): Also create
34518 a register if the predicate doesn't match.
34520 2010-04-13 Diego Novillo <dnovillo@google.com>
34522 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
34523 * c-pch.c: Include timevar.h.
34524 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
34525 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
34526 * ggc-common.c: Include timevar.h.
34527 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
34528 * timevar.def (TV_PCH_SAVE): Define.
34529 (TV_PCH_CPP_SAVE): Define.
34530 (TV_PCH_PTR_REALLOC): Define.
34531 (TV_PCH_PTR_SORT): Define.
34532 (TV_PCH_RESTORE): Define.
34533 (TV_PCH_CPP_RESTORE): Define.
34535 2010-04-13 Michael Matz <matz@suse.de>
34537 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
34539 (can_reassociate_p): New function.
34540 (break_up_subtract_bb, reassociate_bb): Use it.
34542 2010-04-13 Richard Guenther <rguenther@suse.de>
34545 * builtins.c (c_readstr): Fix assert.
34547 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
34549 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
34550 when generating cltd insn.
34552 (*ashl<mode>3_1): Remove special handling for register operand 2.
34553 (*ashlsi3_1_zext): Ditto.
34554 (*ashlhi3_1): Ditto.
34555 (*ashlhi3_1_lea): Ditto.
34556 (*ashlqi3_1): Ditto.
34557 (*ashlqi3_1_lea): Ditto.
34558 (*<shiftrt_insn><mode>3_1): Ditto.
34559 (*<shiftrt_insn>si3_1_zext): Ditto.
34560 (*<shiftrt_insn>qi3_1_slp): Ditto.
34561 (*<rotate_insn><mode>3_1): Ditto.
34562 (*<rotate_insn>si3_1_zext): Ditto.
34563 (*<rotate_insn>qi3_1_slp): Ditto.
34565 2010-04-13 Richard Guenther <rguenther@suse.de>
34567 * tree-ssa-structalias.c (callused_id): Remove.
34568 (call_stmt_vars): New.
34569 (get_call_vi): Likewise.
34570 (lookup_call_use_vi): Likewise.
34571 (lookup_call_clobber_vi): Likewise.
34572 (get_call_use_vi): Likewise.
34573 (get_call_clobber_vi): Likewise.
34574 (make_transitive_closure_constraints): Likewise.
34575 (handle_const_call): Adjust to do per-call call-used handling.
34576 (handle_pure_call): Likewise.
34577 (find_what_var_points_to): Remove general callused handling.
34578 (init_base_vars): Likewise.
34579 (init_alias_vars): Initialize call_stmt_vars.
34580 (compute_points_to_sets): Process call-used and call-clobbered
34581 vars for call statements.
34582 (delete_points_to_sets): Free call_stmt_vars.
34584 2010-04-13 Richard Guenther <rguenther@suse.de>
34586 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
34587 Only add RW dependence for dependence distance zero.
34588 Adjust maximal vectorization factor according to dependences.
34589 Move alignment handling ...
34590 (vect_find_same_alignment_drs): ... here. New function.
34591 (vect_analyze_data_ref_dependences): Adjust.
34592 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
34593 (vect_analyze_data_refs): Adjust minimal vectorization factor
34594 according to data references.
34595 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
34596 dependences before determining the vectorization factor.
34597 Analyze alignment after determining the vectorization factor.
34598 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
34599 dependences before alignment.
34600 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
34602 (vect_analyze_data_refs): Likewise.
34603 (MAX_VECTORIZATION_FACTOR): New define.
34605 2010-04-13 Duncan Sands <baldrick@free.fr>
34607 * except.h (lang_eh_type_covers): Remove.
34608 * except.c (lang_eh_type_covers): Likewise.
34610 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34611 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34613 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
34614 * config/s390/s390.c: Replace UNTIS_PER_WORD with
34615 UNITS_PER_LONG where it is ABI relevant.
34616 (s390_return_addr_rtx): Likewise.
34617 (s390_back_chain_rtx): Likewise.
34618 (s390_frame_area): Likewise.
34619 (s390_frame_info): Likewise.
34620 (s390_initial_elimination_offset): Likewise.
34621 (save_gprs): Likewise.
34622 (s390_emit_prologue): Likewise.
34623 (s390_emit_epilogue): Likewise.
34624 (s390_function_arg_advance): Likewise.
34625 (s390_function_arg): Likewise.
34626 (s390_va_start): Likewise.
34627 (s390_gimplify_va_arg): Likewise.
34628 (s390_function_profiler): Likewise.
34629 (s390_optimize_prologue): Likewise.
34630 (s390_rtx_costs): Likewise.
34631 (s390_secondary_reload): Likewise.
34632 (s390_promote_function_mode): Likewise.
34633 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
34634 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
34635 registers available.
34636 (s390_unwind_word_mode): New function.
34637 (s390_function_value): Split 64 bit values into register pair if
34638 used as return value.
34639 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
34640 function call parameters. Handle parallels.
34641 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
34642 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
34643 (DWARF_CIE_DATA_ALIGNMENT): New macro.
34644 (s390_expand_setmem): Remove unused variable src_addr.
34645 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
34646 deal with 64 bit registers.
34647 * config/s390/s390.h: Define __zarch__ predefined macro.
34648 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
34649 (UNITS_PER_LONG): New macro.
34650 * libjava/include/s390-signal.h: Define extended ucontext
34651 structure containing the upper halfs of the 64 bit registers.
34653 2010-04-13 Simon Baldwin <simonb@google.com>
34655 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
34657 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
34659 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
34660 rvalue on the RHS if the LHS is of a non-renamable type.
34661 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
34663 2010-04-13 Matthias Klose <doko@ubuntu.com>
34665 * gcc.c (cc1_options): Handle -iplugindir before processing
34666 the cc1 spec. Only add -iplugindir once.
34667 (cpp_unique_options): Add -iplugindir option if -fplugin* options
34669 * common.opt (iplugindir): Remove `Separate' property, initialize.
34670 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
34672 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
34673 (distclean): Remove plugin dir.
34674 * doc/invoke.texi: Document -iplugindir.
34676 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
34678 * doc/plugins.texi (Loading Plugins): Document short
34679 -fplugin=foo option.
34680 (Plugin API): Mention default_plugin_dir_name function.
34682 * gcc.c (find_file_spec_function): Add new declaration.
34683 (static_spec_func): Use it for "find-file".
34684 (find_file_spec_function): Add new function.
34685 (cc1_options): Add -iplugindir option if -fplugin* options found.
34687 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
34689 * plugin.c (add_new_plugin): Updated comment, and handle short
34691 (default_plugin_dir_name): Added new function.
34693 * common.opt (iplugindir): New option to set the plugin directory.
34695 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
34697 * config/i386/i386.md (any_rotate): New code iterator.
34698 (rotate_insn): New code attribute.
34700 (SWIM124): New mode iterator.
34701 (<rotate_insn>ti3): New expander.
34702 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
34703 any_rotate code iterator.
34704 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
34705 using any_rotate code iterator and SWIM124 mode iterator.
34706 (ix86_rotlti3): New insn_and_split pattern.
34707 (ix86_rotrti3): Ditto.
34708 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
34709 ix86_rotl{di,ti}3 patterns.
34710 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
34711 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
34712 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
34713 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
34714 code iterator and SWI mode iterator.
34715 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
34716 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
34718 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
34719 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
34720 (bswap rotatert splitter): Add splitter.
34721 (bswap splitter): Macroize splitter using any_rotate code iterator.
34722 Add insn predicate to split only for TARGET_USE_XCHGB or when
34723 optimizing function for size.
34725 2010-04-12 Steve Ellcey <sje@cup.hp.com>
34727 * config/pa/pa.c (emit_move_sequence): Remove use of
34728 deleted variable flag_argument_noalias.
34730 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34732 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
34734 Add to unsupported targets list.
34735 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
34736 sparc*-sun-solaris2.[567]* from target lists.
34737 * configure: Regenerate.
34738 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
34740 Remove Solaris 7 patch references.
34741 (Specific, sparc-sun-solaris2.7): Removed.
34742 (sparc-sun-solaris2*): Update Solaris 7 example.
34743 (sparc64-*-solaris2*): Likewise.
34745 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34747 * config.build (alpha*-dec-osf4*): Remove.
34748 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
34749 of obsolete configurations.
34750 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
34752 * config/alpha/t-osf4: Renamed to ...
34753 * config/alpha/t-osf5: ... this.
34754 * config/alpha/osf.h: Renamed to ...
34755 * config/alpha/osf5.h: ... this.
34756 Merged old osf5.h contents.
34758 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
34759 (EXTRA_SPECS): Removed.
34760 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
34761 reflect removal of Tru64 UNIX V4.0/V5.0 support.
34764 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34766 * doc/contrib.texi (Contributors, Rainer Orth): Update.
34768 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
34771 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
34772 __thiscall convention.
34774 2010-04-12 Steve Ellcey <sje@cup.hp.com>
34776 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
34778 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
34780 2010-04-12 Steve Ellcey <sje@cup.hp.com>
34782 * function.c (assign_parms_initialize_all): Add unused attribute
34785 2010-04-12 Richard Guenther <rguenther@suse.de>
34787 * gsstruct.def (GSS_CALL): New.
34788 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
34789 * gimple.h: Include tree-ssa-alias.h.
34790 (struct gimple_statement_call): New.
34791 (union gimple_statement_struct_d): Add gimple_call member.
34792 (gimple_call_reset_alias_info): Declare.
34793 (gimple_call_use_set): New function.
34794 (gimple_call_clobber_set): Likewise.
34795 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
34796 * gimple.c (gimple_call_reset_alias_info): New function.
34797 (gimple_build_call_1): Call it.
34798 * lto-streamer-in.c (input_gimple_stmt): Likewise.
34799 * tree-inline.c (remap_gimple_stmt): Likewise.
34800 (expand_call_inline): Remove callused handling.
34801 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
34802 * tree-dfa.c (dump_variable): Likewise.
34803 * tree-parloops.c (parallelize_loops): Likewise.
34804 * tree-ssa.c (init_tree_ssa): Likewise.
34805 (delete_tree_ssa): Likewise.
34806 * tree-flow-inline.h (is_call_used): Remove.
34807 * tree-flow.h (struct gimple_df): Remove callused member.
34808 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
34809 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
34810 (ref_maybe_used_by_call_p_1): Simplify.
34811 (call_may_clobber_ref_p_1): Likewise.
34812 * tree-ssa-structalias.c (compute_points_to_sets): Set
34813 the call stmt used and clobbered sets.
34814 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
34815 (find_tail_calls): Verify the tail call.
34817 2010-04-12 Richard Guenther <rguenther@suse.de>
34819 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
34820 single-iteration always-inline inlining.
34821 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
34822 (cgraph_decide_inlining): Do not handle always-inline specially.
34823 (try_inline): Remove always-inline cycle detection special case.
34824 Do not recurse on always-inlines.
34825 (cgraph_early_inlining): Do not iterate if not optimizing.
34826 (cgraph_gate_early_inlining): remove.
34827 (pass_early_inline): Run unconditionally.
34828 (gate_cgraph_decide_inlining): New function.
34829 (pass_ipa_inline): Use it. Do not run the IPA inliner if
34830 not inlining or optimizing.
34831 (cgraph_decide_inlining_of_small_functions): Also consider
34832 always-inline functions.
34833 (cgraph_default_inline_p): Return true for nodes which should
34834 disregard inline limits.
34835 (estimate_function_body_sizes): Assume zero size and time for
34836 nodes which are marked as disregarding inline limits.
34837 (cgraph_decide_recursive_inlining): Do not perform recursive
34838 inlining on always-inline nodes.
34840 2010-04-12 Jakub Jelinek <jakub@redhat.com>
34843 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
34844 for exprs satisfying handled_component_p.
34846 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
34848 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
34849 non-constant aggregate elements.
34851 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
34852 is a real initialization.
34854 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
34857 * c-decl.c (start_function): Move forward check for nested function.
34859 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
34861 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
34862 * config/sh/sh.c: Include reload.h.
34863 (sh_legitimize_reload_address): New.
34864 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
34865 sh_legitimize_reload_address.
34867 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
34869 * config/sh/sh.md (*movqi_pop): New insn pattern.
34870 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
34872 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
34874 * config/i386/i386.md (any_shiftrt): New code iterator.
34875 (shiftrt_insn): New code attribute.
34877 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
34878 using any_shiftrt code iterator.
34879 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
34880 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
34881 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
34882 pattern from corresponding peephole2 patterns.
34883 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
34884 using any_shiftrt code iterator.
34885 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
34886 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
34887 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
34888 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
34889 *{ashr,lshr}<mode>3_cmp_zext.
34890 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
34892 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
34894 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
34896 (*lshr<mode>3_cconly): Ditto.
34898 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
34900 * config/i386/i386.md (lshr<mode>3): Macroize expander from
34901 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
34902 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
34903 pattern from *lshr{di,ti}3_1 and corresponding splitters using
34905 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
34906 from corresponding peephole2 patterns.
34907 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
34908 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
34909 and *lshrdi3_1_rex64 using SWI mode iterator.
34910 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
34911 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
34912 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
34913 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
34914 and *lshrdi3_cmp_rex64 using SWI mode iterator.
34915 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
34916 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
34917 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
34918 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
34921 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
34923 * config/i386/i386.md (ashr<mode>3): Macroize expander from
34924 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
34925 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
34926 pattern from *ashr{di,ti}3_1 and corresponding splitters using
34928 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
34929 from corresponding peephole2 patterns.
34930 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
34931 (ashrsi3_cvt): Rename from ashrsi3_31.
34932 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
34933 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
34934 and x86_64_shift_adj_3 using SWI48 mode iterator.
34935 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
34936 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
34937 and *ashrdi3_1_rex64 using SWI mode iterator.
34938 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
34939 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
34940 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
34941 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
34942 and *ashrdi3_cmp_rex64 using SWI mode iterator.
34943 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
34944 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
34945 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
34946 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
34948 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
34949 * config/i386/i386.c (ix86_split_ashr): Update for renamed
34950 x86_shift<mode>_adj_3 expanders.
34952 2010-04-10 Wei Guozhi <carrot@google.com>
34955 * config/arm/arm.c (arm_pic_static_addr): New function.
34956 (legitimize_pic_address): Call arm_pic_static_addr when it detects
34958 (arm_output_addr_const_extra): Output expression for new pattern.
34959 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
34961 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
34963 * ira-costs.c (record_reg_classes): Ignore alternatives that are
34966 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
34967 * web.c: Include "insn-config.h" and "recog.h".
34968 (union_match_dups): New function.
34969 (web_main): Call it.
34970 (union_defs): Don't try to recognize match_dups.
34972 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
34973 if doing so would replace the entire pattern.
34975 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
34979 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
34980 and splitter pattern. Change splitter operand 1 predicate to
34983 2010-04-09 Martin Jambor <mjambor@suse.cz>
34985 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
34986 lattices are addresses of CONST_DECLs with the same initial value.
34987 (ipcp_print_all_lattices): Print values of CONST_DECLs.
34988 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
34990 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
34991 Bernd Schmidt <bernds@codesourcery.com>
34993 * loop-invariant.c (replace_uses): New static function.
34994 (move_invariant_reg): Use it to ensure we can replace the uses.
34996 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
34998 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
35000 (picochip_override_options): Enable section anchors only above -O1.
35001 (picochip_reorg): Fixed a couple of build warnings.
35003 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35005 * configure.ac (plugin -rdynamic test): Log result.
35006 * configure: Regenerate.
35007 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
35008 (RDYNAMIC_SPEC): Define.
35009 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
35011 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35013 * configure.ac: Determine Sun ld version numbers.
35014 (comdat_group): Restrict GNU ld version checks to gld.
35015 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
35016 (enable_comdat): Support --enable-comdat.
35017 * configure: Regenerate.
35018 * doc/install.texi (Configuration): Document --enable-comdat.
35020 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35022 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
35023 * config/sol2-gld.h: ... here.
35024 * config.gcc (sparc*-*-solaris2*): Reflect this.
35025 (i[34567]86-*-solaris2*): Use it.
35027 2010-04-09 Steve Ellcey <sje@cup.hp.com>
35029 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
35031 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
35033 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
35036 * diagnostic.c (diagnostic_initialize): Initialize
35037 some_warnings_are_errors.
35038 (diagnostic_finish): New.
35039 (diagnostic_action_after_output): Call it before exiting.
35040 (diagnostic_report_diagnostic): Do not print message here. Set
35041 some_warnings_are_errors.
35042 * diagnostic.h (diagnostic_context): Delete
35043 issue_warnings_are_errors_message. Add some_warnings_are_errors.
35044 (diagnostic_finish): Declare.
35045 * toplev.c (toplev_main): Call it before exit.
35047 2010-04-09 Jason Merrill <jason@redhat.com>
35050 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
35051 for incomplete type.
35054 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
35055 based on a warning flag.
35057 2010-04-09 Richard Guenther <rguenther@suse.de>
35059 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
35061 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
35064 * varasm.c (default_assemble_visibility): Wrap vars that are
35065 set, but unused, by targets without GAS.
35066 * config/rs6000/rs6000.c (paired_emit_vector_compare):
35067 Remove set, but unused, vars.
35068 (rs6000_legitimize_tls_address): Likewise.
35069 (altivec_expand_dst_builtin): Likewise.
35070 * config/darwin.c (machopic_classify_symbol): Likewise.
35071 (machopic_indirection_name): Likewise.
35073 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
35075 * config/i386/i386.md (DWI): New mode iterator.
35076 (S): New mode attribute.
35077 (shift_operand): Ditto.
35078 (shift_immediate_operand): Ditto.
35079 (ashl_input_operand): Ditto.
35080 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
35081 using SDWIM mode iterator.
35082 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
35083 pattern from *ashl{di,ti}3_1 and corresponding splitters using
35085 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
35086 from corresponding peephole2 patterns.
35087 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
35088 and x86_64_shift_adj_1 using SWI48 mode iterator.
35089 (x86_shift<mode>_adj_2): Ditto.
35090 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
35091 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
35092 using SWI48 mode iterator.
35093 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
35094 *ashldi3_cmp_rex64 using SWI mode iterator.
35095 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
35096 *ashldi3_cconly_rex64 using SWI mode iterator.
35097 * config/i386/i386.c (ix86_split_ashl): Update for renamed
35098 x86_shift<mode>_adj_{1,2}.
35099 (ix86_split_ashr): Ditto.
35100 (ix86_split_lshr): Ditto.
35102 2010-04-09 Richard Guenther <rguenther@suse.de>
35104 * target.h (builtin_conversion): Pass in input and output types.
35105 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
35106 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
35107 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
35108 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
35110 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
35112 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
35114 2010-04-09 Richard Guenther <rguenther@suse.de>
35117 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
35119 2010-04-09 Richard Guenther <rguenther@suse.de>
35121 * tree-vectorizer.h (struct _stmt_vec_info): Document
35122 that vectype is the type of the LHS.
35123 (supportable_widening_operation, supportable_narrowing_operation):
35124 Get both input and output vector types as arguments.
35125 (vect_is_simple_use_1): Declare.
35126 (get_same_sized_vectype): Likewise.
35127 * tree-vect-loop.c (vect_determine_vectorization_factor):
35128 Set STMT_VINFO_VECTYPE to the vector type of the def.
35129 (vectorizable_reduction): Adjust.
35130 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
35131 Adjust. Specify the output vector type.
35132 (vect_pattern_recog_1): Adjust.
35133 * tree-vect-stmts.c (get_same_sized_vectype): New function.
35134 (vectorizable_call): Adjust.
35135 (vectorizable_conversion): Likewise.
35136 (vectorizable_operation): Likewise.
35137 (vectorizable_type_demotion): Likewise.
35138 (vectorizable_type_promotion): Likewise.
35139 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
35141 (vect_is_simple_use_1): New function.
35142 (supportable_widening_operation): Get both input and output
35144 (supportable_narrowing_operation): Likewise.
35145 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
35147 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
35149 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
35150 __thiscall and _thiscall as predefined macros.
35151 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
35152 thiscall attribute handling.
35153 (ix86_comp_type_attributes): Likewise.
35154 (ix86_function_regparm): Likewise.
35155 (ix86_return_pops_args): Likewise.
35156 (init_cumulative_args): Likewise.
35157 (find_drap_reg): Likewise.
35158 (ix86_static_chain): Likewise.
35159 (x86_this_parameter): Likewise.
35160 (x86_output_mi_thunk): Likewise.
35161 (ix86_attribute_table): Add description for thiscall attribute.
35162 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
35163 * doc/extend.texi: Add documentation for thiscall.
35165 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
35168 * c.opt (Wint-to-pointer-cast): Available in C++.
35169 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
35171 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
35173 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
35174 * calls.c (expand_call): Pass the function type to aggregate_value_p.
35175 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
35176 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
35177 function type instead. Reorder and simplify checks.
35179 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
35181 2010-04-08 Jing Yu <jingyu@google.com>
35182 Zdenek Dvorak <ook@ucw.cz>
35184 PR tree-optimization/42720
35185 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
35186 loop unswitch conditions here from ...
35187 (tree_unswitch_single_loop): ... here.
35189 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
35191 * tree-if-conv.c: Fix comments and simplify logic.
35193 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
35195 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
35196 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
35197 (main_tree_if_conversion): Update call to tree_if_conversion.
35199 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
35202 * doc/invoke.texi (-b,-V): Delete.
35203 * doc/tm.texi: Do not mention -b.
35204 * gcc.c (display_help): Delete -b and -V.
35205 (process_command): Delete -b and -V.
35206 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
35208 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
35209 Wolfgang Gellerich <gellerich@de.ibm.com>
35211 Implement target hook for loop unrolling
35212 * target.h (loop_unroll_adjust): Add a new target hook function.
35213 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
35214 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
35215 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
35216 (s390_loop_unroll_adjust): Implement the new target hook for s390.
35217 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
35219 (decide_unroll_stupid): Likewise.
35221 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35224 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
35226 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35228 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
35229 (Specific, *-*-solaris2*): Likewise.
35230 Don't prefer Sun as over GNU as.
35232 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
35234 * config/s390/s390.c (override_options): Adjust the z10 defaults
35235 for max-unroll-times, max-completely-peeled-insns
35236 and max-completely-peel-times.
35238 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35240 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
35241 instructions for z10.
35242 (s390_expand_setmem): Likewise.
35243 (s390_expand_cmpmem): Likewise.
35245 2010-04-08 Richard Guenther <rguenther@suse.de>
35247 PR tree-optimization/43679
35248 * tree-ssa-pre.c (eliminate): Only propagate copies.
35250 2010-04-08 Jakub Jelinek <jakub@redhat.com>
35253 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
35254 set but not used variable warning.
35256 2010-04-08 Wei Guozhi <carrot@google.com>
35259 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
35260 (arm_size_rtx_costs): Call the new function when optimized for size.
35262 2010-04-08 Jakub Jelinek <jakub@redhat.com>
35265 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
35266 op0 is not a MEM, just return NULL instead of assertion
35268 (discover_nonconstant_array_refs): Don't walk debug stmts.
35270 2010-04-08 Doug Kwan <dougkwan@google.com>
35272 * configure.ac: Recognize gold and do not use its version number
35273 to test ld features.
35274 * configure: Regenerate.
35276 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
35278 PR middle-end/40815
35279 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
35280 (negate_value): Move code to push elements to broken_up_substracts ...
35281 (eliminate_plus_minus_pair): ... here. Push operands that have no
35282 negative pair to plus_negates.
35283 (repropagate_negates, init_reassoc, fini_reassoc): Update.
35285 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35287 * doc/install.texi (Configuration): Move description of
35288 --enable-lto, --with-libelf*, --enable-gold from Java section to
35291 * doc/generic.texi (Working with declarations)
35292 (Function Properties, C and C++ Trees): Fix typos.
35293 * doc/sourcebuild.texi (Top Level): Likewise.
35295 2010-04-07 Jakub Jelinek <jakub@redhat.com>
35298 * tree.h (DECL_READ_P): Define.
35299 (struct tree_decl_common): Add decl_read_flag.
35300 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
35301 a set but not used warning.
35302 (merge_decls): Merge DECL_READ_P flag.
35303 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
35304 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
35305 * c-common.c (handle_used_attribute, handle_unused_attribute):
35307 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
35309 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
35311 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
35312 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
35313 c_parser_binary_expression, c_parser_cast_expression,
35314 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
35315 Call default_function_array_read_conversion instead of
35316 default_function_array_conversion where needed.
35317 (c_parser_unary_expression, c_parser_conditional_expression,
35318 c_parser_postfix_expression_after_primary, c_parser_initelt):
35319 Likewise. Call mark_exp_read where needed.
35320 (c_parser_statement_after_labels, c_parser_asm_operands,
35321 c_parser_typeof_specifier, c_parser_sizeof_expression,
35322 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
35324 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
35326 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
35327 (warn_unused_but_set_parameter): Default to warn_unused
35329 * doc/invoke.texi: Document -Wunused-but-set-variable and
35330 -Wunused-but-set-parameter.
35332 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
35333 used count variable.
35334 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
35335 when operandN variables aren't used in the body of the expander
35337 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
35338 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
35339 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
35340 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
35341 FOR_EACH_IMM_USE_ON_STMT): Likewise.
35342 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
35343 * tree.c (PROCESS_ARG): Likewise.
35345 2010-04-07 Simon Baldwin <simonb@google.com>
35347 * diagnostic.h (diagnostic_override_option_index): New macro to
35348 set a diagnostic's option_index.
35349 * c-tree.h (c_cpp_error): Add warning reason argument.
35350 * opts.c (_warning_as_error_callback): New.
35351 (register_warning_as_error_callback): Store callback for
35352 warnings enabled via enable_warning_as_error.
35353 (enable_warning_as_error): Call callback, minor code tidy.
35354 * opts.h (register_warning_as_error_callback): Declare.
35355 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
35356 response to -Werror=.
35357 (c_common_init_options): Register warning_as_error_callback in opts.c.
35358 * common.opt: Add -Wno-cpp option.
35359 * c-common.c (struct reason_option_codes_t): Map cpp warning
35360 reason codes to gcc option indexes.
35361 * (c_option_controlling_cpp_error): New function, lookup the gcc
35362 option index for a cpp warning reason code.
35363 * (c_cpp_error): Add warning reason argument, call
35364 c_option_controlling_cpp_error for diagnostic_override_option_index.
35365 * doc/invoke.texi: Document -Wno-cpp.
35367 2010-04-07 Richard Guenther <rguenther@suse.de>
35369 * ipa-reference.c (mark_load): Use get_base_address.
35370 (mark_store): Likewise.
35372 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
35373 inserting GIMPLE_NOPs into the IL.
35374 * tree-ssa-structalias.c (get_constraint_for_component_ref):
35375 Explicitly strip handled components and indirect references.
35377 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
35378 folding address expressions.
35379 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
35380 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
35381 operand_equal_p to compare decls.
35382 (ptr_deref_may_alias_decl_p): Likewise.
35383 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
35384 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
35385 Handle reversed comparison ops.
35386 * tree-sra.c (asm_visit_addr): Use get_base_address.
35387 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
35388 * ipa-reference.c (mark_address): Use get_base_address.
35390 2010-04-07 Richard Guenther <rguenther@suse.de>
35392 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
35393 Propagate constants everywhere.
35395 2010-04-07 Jakub Jelinek <jakub@redhat.com>
35398 * tree.c (MAX_INT_CACHED_PREC): Define.
35399 (nonstandard_integer_type_cache): New array.
35400 (build_nonstandard_integer_type): Cache results for precision
35401 <= MAX_INT_CACHED_PREC.
35403 2010-04-07 Richard Guenther <rguenther@suse.de>
35405 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
35406 -fargument-noalias-global, -fargument-noalias-anything): Remove.
35407 * common.opt: Likewise.
35408 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
35409 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
35410 (nonoverlapping_memrefs_p): Likewise.
35411 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
35412 * opts.c (common_handle_option): Handle OPT_fargument_alias,
35413 OPT_fargument_noalias, OPT_fargument_noalias_anything and
35414 OPT_fargument_noalias_global for backward compatibility.
35416 2010-04-07 Richard Guenther <rguenther@suse.de>
35418 PR tree-optimization/43270
35419 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
35420 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
35421 * tree-ssa-pre.c (phi_translate_1): Adjust.
35422 (fully_constant_expression): Split out vn_reference handling to ...
35423 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
35424 Fold reads from constant strings.
35425 (vn_reference_lookup): Handle fully constant references.
35426 (vn_reference_lookup_pieces): Likewise.
35427 * Makefile.in (expmed.o-warn): Add -Wno-error.
35429 2010-04-07 Martin Jambor <mjambor@suse.cz>
35431 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
35433 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
35436 * gcc.c: Add -static-libstdc++ to list of recognized options.
35438 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35440 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
35442 2010-04-07 Richard Guenther <rguenther@suse.de>
35444 PR middle-end/42617
35445 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
35446 bases build simple mem attributes to retain points-to information.
35448 2010-04-07 Richard Guenther <rguenther@suse.de>
35450 PR middle-end/42617
35451 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
35452 preserve points-to related information.
35454 2010-04-07 Richard Guenther <rguenther@suse.de>
35456 PR middle-end/42617
35457 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
35458 discard plain indirect references.
35459 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
35460 * tree.c (tree_nop_conversion): Likewise.
35462 2010-04-07 Dodji Seketeli <dodji@redhat.com>
35465 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
35467 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
35469 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
35470 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
35472 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
35474 * tree-if-conv.c: Fix indentation and comments.
35476 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
35478 * tree-if-conv.c: Sort static functions in topological order.
35480 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
35482 * tree-if-conv.c: Fix indentation and comments.
35484 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
35486 PR middle-end/43519
35487 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
35488 lang_hooks.types.type_for_size instead of
35489 build_nonstandard_integer_type.
35490 When converting an unsigned type to signed, double its precision.
35491 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
35492 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
35493 (graphite_create_new_loop_guard): When ub + 1 wraps around,
35496 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
35498 PR middle-end/43519
35499 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
35500 POINTER_PLUS_EXPR for pointer types.
35502 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
35504 PR middle-end/43519
35505 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
35506 * graphite-clast-to-gimple.c: Include langhooks.h.
35507 (max_signed_precision_type): New.
35508 (max_precision_type): Takes two types as arguments.
35509 (precision_for_value): New.
35510 (precision_for_interval): New.
35511 (gcc_type_for_interval): New.
35512 (gcc_type_for_value): New.
35513 (gcc_type_for_clast_term): New.
35514 (gcc_type_for_clast_red): New.
35515 (gcc_type_for_clast_bin): New.
35516 (gcc_type_for_clast_expr): Split up into several functions.
35517 (gcc_type_for_clast_eq): Rewritten.
35518 (compute_bounds_for_level): New.
35519 (compute_type_for_level_1): New.
35520 (compute_type_for_level): New.
35521 (gcc_type_for_cloog_iv): Removed.
35522 (gcc_type_for_iv_of_clast_loop): Rewritten.
35523 (graphite_create_new_loop): Compute the lower and upper bound types
35524 with gcc_type_for_clast_expr.
35525 (graphite_create_new_loop_guard): Same.
35526 (find_cloog_iv_in_expr): Removed.
35527 (compute_cloog_iv_types_1): Removed.
35528 (compute_cloog_iv_types): Removed.
35529 (gloog): Do not call compute_cloog_iv_types.
35530 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
35531 GBB_CLOOG_IV_TYPES.
35532 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
35533 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
35534 (GBB_CLOOG_IV_TYPES): Removed.
35536 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
35538 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
35539 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
35540 (detect_commutative_reduction): Same.
35542 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
35544 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
35545 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
35547 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
35548 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
35549 (rewrite_commutative_reductions_out_of_ssa): Same.
35550 * passes.c (execute_function_todo): Call verify_ssa for every pass
35551 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
35552 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
35553 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
35554 with an extra argument.
35555 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
35556 verify_ssa only when the extra argument is true.
35557 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
35558 with an extra argument.
35559 (tree_transform_and_unroll_loop): Same.
35561 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
35563 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
35564 for all the passes of the LNO having LOOP_CLOSED_SSA.
35565 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
35566 * tree-loop-distribution.c (pass_loop_distribution): Same.
35567 * tree-pass.h (TODO_verify_loops): Removed.
35568 * tree-ssa-loop.c (pass_tree_loop_init): Same.
35570 (pass_tree_unswitch): Same.
35571 (pass_predcom): Same.
35572 (pass_vectorize): Same.
35573 (pass_linear_transform): Same.
35574 (pass_graphite_transforms): Same.
35575 (pass_iv_canon): Same.
35576 (pass_complete_unroll): Same.
35577 (pass_complete_unrolli): Same.
35578 (pass_parallelize_loops): Same.
35579 (pass_loop_prefetch): Same.
35580 (pass_iv_optimize): Same.
35582 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
35584 PR middle-end/32824
35585 * passes.c (init_optimization_passes): Move pass_lim before
35586 pass_copy_prop and pass_dce_loop.
35588 2010-04-06 Jakub Jelinek <jakub@redhat.com>
35591 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
35592 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
35593 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
35594 MULTI_* defines for 4 argument vpermil2p* builtins.
35596 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
35598 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
35599 * config/i386/i386.c (x86_maybe_negate_const_int): New.
35600 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
35601 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
35602 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
35603 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
35604 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
35605 Use x86_maybe_negate_const_int to output insn mnemonic.
35606 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
35607 check from instruction predicate. Update comments.
35608 * config/i386/sync.md (sync_add<mode>): Use
35609 x86_maybe_negate_const_int to output insn mnemonic.
35611 2010-04-06 Jan Hubicka <jh@suse.cz>
35613 PR tree-optimization/42906
35614 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
35615 IGNORE_SELF argument. Set visited_control_parents for fully
35617 (find_obviously_necessary_stmts): Update call of
35618 mark_control_dependent_edges_necessary.
35619 (propagate_necessity): Likewise. Handle PHI edges more curefully.
35621 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
35623 * config/i386/i386.md: Remove comment about 'e' and 'E'
35626 2010-04-06 Richard Guenther <rguenther@suse.de>
35628 PR tree-optimization/43627
35629 * tree-vrp.c (extract_range_from_unary_expr): Widenings
35630 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
35633 2010-04-06 Jakub Jelinek <jakub@redhat.com>
35635 * BASE-VER: Change to 4.6.0.
35638 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
35641 2010-04-06 Richard Guenther <rguenther@suse.de>
35643 PR middle-end/43661
35644 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
35646 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35648 * doc/invoke.texi (Optimize Options): Document that LTO
35649 won't remove object access purely due to incompatible
35652 2010-04-04 Matthias Klose <doko@ubuntu.com>
35654 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
35655 Initialize variable.
35657 2010-04-03 Richard Guenther <rguenther@suse.de>
35659 PR middle-end/42509
35660 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
35661 require a non-NULL MEM_OFFSET.
35663 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
35665 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
35666 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
35667 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
35668 config/alpha/predicates.md, config/arm/arm.md,
35669 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
35670 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
35671 config/darwin9.h, config/darwin.c, config/darwin.h,
35672 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
35673 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
35674 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
35675 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
35676 config/mips/mips.md, config/mn10300/mn10300.c,
35677 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
35678 config/rs6000/aix.h, config/rs6000/dfp.md,
35679 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
35680 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
35681 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
35682 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
35683 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
35684 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
35685 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
35686 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
35687 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
35688 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
35689 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
35690 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
35691 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
35692 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
35693 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
35694 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
35695 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
35696 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
35697 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
35698 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
35699 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
35700 opt-functions.awk, opth-gen.awk, params.def, passes.c,
35701 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
35702 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
35703 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
35704 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
35705 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
35706 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
35707 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
35708 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
35709 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
35710 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
35711 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
35712 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
35713 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
35714 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
35716 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35719 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
35720 * aclocal.m4: Regenerate.
35722 2010-04-02 Richard Guenther <rguenther@suse.de>
35724 PR tree-optimization/43629
35725 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
35726 if we have seen a constant value.
35728 2010-04-02 Joseph Myers <joseph@codesourcery.com>
35730 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
35732 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
35735 * arm.c (legitimize_tls_address): Adjust call to
35736 gen_tls_load_dot_plus_four.
35737 (arm_note_pic_base): New function.
35738 (arm_cannot_copy_insn_p): Use it.
35739 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
35742 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35747 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35749 * Makefile.in ($(out_object_file)): Depend on
35750 gt-$(basename $(notdir $(out_file))).h.
35752 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
35754 * config.gcc (lm32-*-rtems*): Add t-lm32.
35756 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
35758 * config.gcc: Add lm32-*-rtems*.
35759 * config/lm32/rtems.h: New file.
35761 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
35764 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
35766 2010-04-01 Jakub Jelinek <jakub@redhat.com>
35768 * dwarf2out.c (output_compilation_unit_header): For
35769 -gdwarf-4 use version 4 instead of version 3.
35770 (output_line_info): For version 4 and above emit additional
35771 maximum ops per insn header field.
35772 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
35774 * dwarf2out.c (is_c_family, is_java): Remove.
35775 (lower_bound_default): New function.
35776 (add_bound_info, gen_descr_array_type_die): Use it.
35778 2010-04-01 Dodji Seketeli <dodji@redhat.com>
35781 * dwarf2out.c (gen_variable_die): Allow debug info for variable
35782 re-declaration when it happens in a function.
35784 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
35786 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
35787 (cgraph_remove_function_insertion_hook): Same.
35788 (cgraph_call_function_insertion_hooks): Same.
35790 2010-04-01 Richard Guenther <rguenther@suse.de>
35792 PR middle-end/43614
35793 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
35794 and TREE_THIS_VOLATILE.
35795 (copy_ref_info): Likewise.
35796 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
35797 * tree.c (build6_stat): Ignore side-effects of all but arg5
35798 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
35801 2010-04-01 Richard Guenther <rguenther@suse.de>
35803 PR tree-optimization/43607
35804 * ipa-type-escape.c (check_call): Do not access non-existing
35807 2010-04-01 Richard Guenther <rguenther@suse.de>
35809 PR middle-end/43602
35811 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
35812 Jack Howarth <howarth@bromo.med.uc.edu>
35814 * tree-profile.c (tree_init_ic_make_global_vars): Make static
35817 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35819 * doc/install.texi (Prerequisites): Document libelf usability on
35820 IRIX 5/6 and Solaris 2.
35821 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
35822 Update GNU as, GNU ld requirements.
35823 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
35824 Document Sun Studio compiler download.
35825 Update and simplify as, ld recommendations.
35826 (Specific, *-*-solaris2.7): Note obsoletion, removal.
35828 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35830 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
35831 with_tune_32 to pentium4.
35833 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
35835 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
35837 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35839 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
35840 obsoletion, removal.
35842 Document GNU as requirement.
35843 Update configure requirements.
35844 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
35845 Recomment IRIX 6.5.18+.
35846 Document IDF/IDL requirement.
35847 Document GNU as requirement.
35848 Document GNU ld bootstrap failure.
35849 Remove freeware.sgi.com reference.
35851 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35853 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
35854 UNIX V4.0, V5.0 obsoletion, removal.
35855 Remove --with-gc=simple reference.
35856 Update VM requirements during bootstrap.
35857 Remove -oldas bootstrap description.
35858 Update binutils reference.
35859 Remove comparison failure note.
35861 2010-03-31 Richard Guenther <rguenther@suse.de>
35862 Zdenek Dvorak <ook@ucw.cz>
35863 Sebastian Pop <sebastian.pop@amd.com>
35865 PR middle-end/43464
35866 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
35867 with multiple arguments.
35868 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
35870 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
35872 * graphite-dependences.c (print_pddr): Call print_pdr with an
35874 * graphite-poly.c (debug_pdr): Add an extra argument for the
35877 (print_pbb_domain): Same.
35879 (print_scop_context): Same.
35880 (print_scop): Same.
35881 (print_cloog): Same.
35882 (debug_pbb_domain): Same.
35884 (print_pdrs): Same.
35885 (debug_pdrs): Same.
35886 (debug_scop_context): Same.
35887 (debug_scop): Same.
35888 (debug_cloog): Same.
35889 (print_scop_params): Same.
35890 (debug_scop_params): Same.
35891 (print_iteration_domain): Same.
35892 (print_iteration_domains): Same.
35893 (debug_iteration_domain): Same.
35894 (debug_iteration_domains): Same.
35895 (print_scattering_function): Same.
35896 (print_scattering_functions): Same.
35897 (debug_scattering_function): Same.
35898 (debug_scattering_functions): Same.
35899 * graphite-poly.h (debug_pdr): Update declaration.
35901 (print_pbb_domain): Same.
35903 (print_scop_context): Same.
35904 (print_scop): Same.
35905 (print_cloog): Same.
35906 (debug_pbb_domain): Same.
35908 (print_pdrs): Same.
35909 (debug_pdrs): Same.
35910 (debug_scop_context): Same.
35911 (debug_scop): Same.
35912 (debug_cloog): Same.
35913 (print_scop_params): Same.
35914 (debug_scop_params): Same.
35915 (print_iteration_domain): Same.
35916 (print_iteration_domains): Same.
35917 (debug_iteration_domain): Same.
35918 (debug_iteration_domains): Same.
35919 (print_scattering_function): Same.
35920 (print_scattering_functions): Same.
35921 (debug_scattering_function): Same.
35922 (debug_scattering_functions): Same.
35924 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
35926 * graphite-poly.c (print_scattering_function_1): New.
35927 (print_scattering_function): Call it.
35928 (print_scop_params): Remove spaces at the end of lines.
35929 (print_cloog): New.
35930 (debug_cloog): New.
35931 * graphite-poly.h (print_cloog): Declared.
35932 (debug_cloog): Declared.
35934 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
35936 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
35938 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
35939 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
35940 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
35941 to switch between adding the IV bump in loop->latch or in loop->header.
35943 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
35945 * graphite-poly.c (print_scattering_function): Pretty print following
35946 the scoplib format.
35948 (print_pbb_domain): Same.
35949 (dump_gbb_cases): Same.
35950 (dump_gbb_conditions): Same.
35951 (print_pdrs): Same.
35953 (print_scop_params): Same.
35954 (print_scop_context): Same.
35955 (print_scop): Same.
35956 (print_pbb_body): New.
35957 (lst_indent_to): New.
35958 (print_lst): Start new lines with a #.
35959 * graphite-poly.h (pbb_bb): New.
35960 (pbb_index): Use pbb_bb.
35961 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
35963 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
35965 2010-03-31 Jakub Jelinek <jakub@redhat.com>
35967 * dwarf2out.c (size_of_die): For -gdwarf-4 use
35968 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
35969 and 0 instead of 1 for dw_val_class_flag.
35970 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
35971 dw_val_class_range_list, dw_val_class_loc_list,
35972 dw_val_class_lineptr and dw_val_class_macptr, use
35973 DW_FORM_flag_present for dw_val_class_flag and
35974 DW_FORM_exprloc for dw_val_class_loc.
35975 (output_die): For -gdwarf-4 print dw_val_class_loc
35976 size as uleb128 instead of 1 or 2 bytes and don't print
35977 anything for dw_val_class_flag.
35979 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
35980 instead of cselib_lookup following by tweaking locs->setting_insn.
35983 * cselib.c (cselib_process_insn): Clear cselib_current_insn
35984 even before returning from label, setjmp call or volatile asm
35987 2010-03-31 Richard Guenther <rguenther@suse.de>
35989 PR middle-end/43600
35990 * cgraphunit.c (cgraph_output_in_order): Do not allocate
35991 temporary data on stack.
35993 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35995 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
35996 (PUSHSECTION_ASM_OP): Remove.
35997 (POPSECTION_ASM_OP): Remove.
35998 (PUSHSECTION_FORMAT): Remove.
35999 * config/sol2.h (PUSHSECTION_FORMAT): Define.
36000 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
36001 * config/sol2.c (solaris_output_init_fini): Use it.
36003 2010-03-31 Jie Zhang <jie@codesourcery.com>
36006 * opt-functions.awk (var_type_struct): Use signed char type
36007 for simple variables.
36009 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36011 * config/sol2.c: Include output.h.
36012 (solaris_assemble_visibility): New function.
36013 * config/t-sol2 (sol2.o): Add output.h dependency.
36014 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
36015 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
36018 2010-03-31 Jakub Jelinek <jakub@redhat.com>
36021 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
36022 V2SImode or XFmode on PRE_DEC.
36025 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
36028 2010-03-31 Jie Zhang <jie@codesourcery.com>
36031 * reload.h (caller_save_initialized_p): Declare.
36032 * toplev.c (backend_init_target): Don't call
36033 init_caller_save but set caller_save_initialized_p to false.
36034 * caller-save.c (caller_save_initialized_p): Define.
36035 (init_caller_save): Check caller_save_initialized_p.
36036 * ira.c (ira): Call init_caller_save if flag_caller_saves.
36038 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36041 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
36042 and soft-fp/t-softfp to tmake_file.
36043 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
36044 (LIBGCC2_TF_CEXT): Define.
36047 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
36050 * cselib.c (n_useless_values): Document handling of debug locs.
36051 (n_useless_debug_values, n_debug_values): New variables.
36052 (new_elt_loc_list): Don't add to debug values, keep count.
36053 (promote_debug_loc): New.
36054 (cselib_reset_table): Zero new variables.
36055 (entry_and_rtx_equal_p): Promote debug locs.
36056 (discard_useless_locs): Increment n_useless_debug_values for
36058 (remove_useless_values): Adjust n_useless_values and n_debug_values
36059 with n_useless_debug_values.
36060 (add_mem_for_addr): Promote debug locs.
36061 (cselib_lookup_mem): Likewise.
36062 (cselib_lookup_addr): Renamed to...
36063 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
36064 (cselib_log_lookup): ... this. Turn into...
36065 (cselib_lookup_addr): ... new wrapper.
36066 (cselib_lookup_from_insn): New.
36067 (cselib_invalidate_regno): Increment n_useless_debug_values for
36069 (cselib_invalidate_mem): Likewise.
36070 (cselib_process_insn): Take n_deleted and n_debug_values into
36071 account to guard remove_useless_value call.
36072 (cselib_finish): Zero n_useless_debug_values.
36073 * cselib.h (cselib_lookup_from_insn): Declare.
36074 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
36075 (sched_analyze_2): Likewise.
36077 2010-03-30 Jakub Jelinek <jakub@redhat.com>
36079 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
36081 (adjust_mems): Replace narrowing SUBREG of expression containing
36082 just PLUS, MINUS, MULT and ASHIFT of registers and constants
36083 with operations in the narrower mode.
36086 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
36087 regs_invalidated_by_call instead all call_used_reg_set registers.
36089 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
36091 PR middle-end/43430
36092 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
36093 pointer comparisons with types_compatible_p.
36094 * tree-vect-stmts.c (vectorizable_call): Same.
36095 (vectorizable_condition): Same.
36097 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36099 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
36100 stack check if the mask would be zero.
36102 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
36103 Jack Howarth <howarth@bromo.med.uc.edu>
36105 * tree-profile.c (tree_init_ic_make_global_vars): Make static
36108 2010-03-30 Joseph Myers <joseph@codesourcery.com>
36111 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
36113 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
36114 Include ___unordxf2 and ___unordtf2.
36115 * config/i386/libgcc-glibc.ver: Do not define inheritance from
36118 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
36120 * config/lm32/t-lm32: New file.
36121 * config.gcc: Use the above file when targetting lm32.
36123 2010-03-28 Duncan Sands <baldrick@free.fr>
36125 * Makefile.in (PLUGIN_HEADERS): Add except.h.
36127 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
36129 PR middle-end/43431
36130 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
36131 Improve vectorization cost model diagnostic.
36133 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
36135 PR middle-end/43436
36136 * tree-vect-data-refs.c (vect_analyze_data_refs): When
36137 compute_data_dependences_for_loop returns false, early exit
36138 and output an extra diagnostic for the failed data reference
36141 2010-03-29 Richard Guenther <rguenther@suse.de>
36143 PR tree-optimization/43560
36144 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
36145 (can_sm_ref_p): Treat stores to readonly locations as trapping.
36147 2010-03-29 Jie Zhang <jie@codesourcery.com>
36150 * toplev.c (process_options): Set optimization_default_node
36151 and optimization_current_node.
36152 * opts.c (decode_options): Don't set optimization_default_node
36153 and optimization_current_node.
36155 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
36157 * config/rtems.h: Abandon -qrtems_debug.
36159 2010-03-28 Jan Hubicka <jh@suse.cz>
36161 PR tree-optimization/43505
36162 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
36163 map should not be copied.
36165 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36167 PR middle-end/41674
36168 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
36169 cdtors, set DECL_PRESERVE_P.
36170 * ipa.c (cgraph_externally_visible_p): Return true if declaration
36171 should be preseved.
36173 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
36175 PR tree-optimization/43528
36176 * stor-layout.c (place_field): Check that constant fits into
36177 unsigned HWI when skipping calculation of MS bitfield layout.
36179 2010-03-27 Jan Hubicka <jh@suse.cz>
36181 PR middle-end/43391
36182 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
36183 notice_global_symbol work.
36185 2010-03-27 Jakub Jelinek <jakub@redhat.com>
36187 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
36188 instead of dwarf2out_decl.
36189 (struct var_loc_node): Remove section_label field.
36190 (dwarf2out_function_decl): New function.
36191 (dwarf2out_var_location): Don't set section_label field.
36192 (dwarf2out_begin_function): Don't empty decl_loc_table here.
36194 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
36196 PR tree-optimization/43544
36197 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
36198 First argument for builtin vectorized function hook is now a
36199 tree to be able to distinguish between machine specific and
36201 * targhooks.c (default_builtin_vectorized_function): Ditto.
36202 * targhooks.h (default_builtin_vectorized_function): Ditto.
36203 * target.h (struct gcc_target): Ditto.
36204 * tree-vect-stmts.c (vectorizable_function): Ditto.
36205 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
36206 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
36209 2010-03-26 Joseph Myers <joseph@codesourcery.com>
36212 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
36213 nested binding iff it is a FUNCTION_DECL.
36214 (store_parm_decls_newstyle): Pass nested=true to bind for
36215 FUNCTION_DECLs amongst parameters.
36217 2010-03-26 Jakub Jelinek <jakub@redhat.com>
36219 * var-tracking.c (vt_expand_loc_callback): Don't run
36220 cselib_expand_value_rtx_cb in dummy mode if
36221 cselib_dummy_expand_value_rtx_cb returned false.
36223 * var-tracking.c (emit_note_insn_var_location): For one part
36224 notes with offset 0, don't add EXPR_LIST around the location.
36225 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
36226 add_location_or_const_value_attribute): Adjust for that change.
36229 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
36230 into first operand and location into second.
36231 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
36232 dw_cfi_oprnd_loc for DW_CFA_expression.
36233 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
36234 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
36235 assume first argument is regnum and second argument is location.
36237 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
36240 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
36241 of scratch register to DImode. Split to DImode comparison operator.
36242 Use SImode subreg of scratch register in the multiplication.
36243 (*cmp_sadd_sidi): Ditto.
36244 (*cmp_ssub_si): Ditto.
36245 (*cmp_ssub_sidi): Ditto.
36247 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
36250 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
36251 Remove invalid assert and wrong comment.
36253 2010-03-26 Jakub Jelinek <jakub@redhat.com>
36256 * flags.h (final_insns_dump_p): New extern.
36257 * final.c (final_insns_dump_p): New variable.
36258 (rest_of_clean_state): Set it before -fdump-final-insns=
36259 dumping, clear afterwards.
36260 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
36261 MEM_ALIAS_SET on MEMs.
36263 2010-03-26 David S. Miller <davem@davemloft.net>
36265 * configure.ac: Fix sparc GOTDATA_OP bug check.
36266 * configure: Rebuild.
36268 2010-03-26 Alan Modra <amodra@gmail.com>
36270 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
36272 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36274 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
36275 TLS_SECTION_ASM_FLAG.
36277 2010-03-25 Jakub Jelinek <jakub@redhat.com>
36280 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
36281 Clear first_function_block_is_cold.
36284 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
36285 argument if the argument is truth_value_p.
36287 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
36289 * config/rs6000/constraints.md: Update copyright year for my changes.
36292 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
36293 used in reg+reg addressing, swap registers.
36295 2010-03-24 Jakub Jelinek <jakub@redhat.com>
36298 * target.h (struct gcc_target): Add code_end hook.
36299 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
36300 if not yet defined.
36301 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
36302 * toplev.c (compile_file): Call targetm.asm_out.code_end
36303 hook before unwind info/debug info output.
36304 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
36305 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
36306 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
36307 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
36308 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
36309 * config/i386/i386.c (ix86_file_end): Renamed to...
36310 (ix86_code_end): ... this. Make static. Don't call
36311 file_end_indicate_exec_stack. Emit unwind info using
36312 final_start_function/final_end_function.
36313 (darwin_x86_file_end): Remove.
36314 (TARGET_ASM_CODE_END): Define.
36315 * config/i386/i386.h (TARGET_ASM_FILE_END,
36316 NEED_INDICATE_EXEC_STACK): Don't define.
36317 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
36318 (TARGET_ASM_FILE_END): Define to darwin_file_end.
36319 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
36320 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
36323 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
36324 at the beginning and final_end_function at the end.
36325 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
36327 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36329 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
36330 and Sun as TLS syntax.
36331 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
36332 * configure: Regenerate.
36333 * config.in: Regenerate.
36334 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
36335 (default_elf_asm_named_section): Use it.
36336 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
36337 (i386_output_dwarf_dtprel): Likewise.
36338 (output_addr_const_extra): Likewise.
36339 (output_pic_addr_const): Lowercase @GOTTPOFF.
36340 (output_addr_const_extra): Likewise.
36341 (output_pic_addr_const): Lowercase @GOTNTPOFF.
36342 (output_addr_const_extra): Likewise.
36343 (output_pic_addr_const): Lowercase @INDNTPOFF.
36344 (output_addr_const_extra): Likewise.
36345 (output_pic_addr_const): Lowercase @NTPOFF.
36346 (output_addr_const_extra): Likewise.
36347 (output_pic_addr_const): Lowercase @TPOFF.
36348 (output_addr_const_extra): Likewise.
36349 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
36350 (*tls_global_dynamic_64): Likewise.
36351 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
36352 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
36354 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
36355 (ASM_OUTPUT_TLS_COMMON): Use it.
36356 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
36359 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
36360 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
36361 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
36362 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
36363 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
36364 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
36366 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36368 * config/i386/i386.c (override_options): Don't accept
36369 -mtls-dialect=sun any longer.
36370 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
36371 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
36372 (*tls_local_dynamic_base_32_sun): Likewise.
36373 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
36375 2010-03-24 Jakub Jelinek <jakub@redhat.com>
36378 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
36379 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
36382 * ira.c (adjust_cleared_regs): New function.
36383 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
36387 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
36389 * expr.c (expand_expr_real): Restore previous
36390 curr_insn_source_location and curr_insn_block after
36391 expand_expr_real_1 call.
36392 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
36393 instead of expand_expr_real_1.
36395 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
36397 PR rtl-optimization/43413
36398 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
36401 2010-03-22 James E. Wilson <wilson@codesourcery.com>
36404 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
36405 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
36407 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
36409 * config/i386/i386.c (ix86_target_string): Add -mfma.
36410 Fix a typo in comment.
36412 2010-03-22 Mike Stump <mikestump@comcast.net>
36415 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
36416 Don't overly align based upon packed packed fields.
36418 2010-03-22 Jason Merrill <jason@redhat.com>
36420 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
36421 Use () rather than [], and move before the element type.
36423 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36425 * doc/configfiles.texi (Configuration Files): Removed
36426 fixinc/Makefile*, intl/Makefile.*.
36427 * doc/makefile.texi: Fixed markup. Abstract from version
36428 control system used.
36429 (Makefile): Removed obsolete java/parse.y example.
36430 * doc/sourcebuild.texi: Likewise.
36431 (Top Level): Added config, gnattools, libdecnumber, libgcc,
36432 libgomp, libssp. Removed fastjar.
36433 (Miscellaneous Docs): Clarify location.
36434 Added COPYING3, COPYING3.LIB.
36435 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
36437 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36440 * config/i386/i386.c (x86_function_profiler)
36441 [!NO_PROFILE_COUNTERS]: Fix typo.
36442 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
36445 2010-03-22 Janis Johnson <janis187@us.ibm.com>
36446 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36448 * doc/sourcebuild.texi (Test Directives): Split into six
36449 subsections, with most of the current text in new subsections
36450 Directives, Selectors, and Final Actions.
36451 (Directives): Split list of test directives into multiple
36453 (Selectors): Describe use and syntax of selectors.
36454 (Effective-Target Keywords): Describe all existing keywords.
36455 (Add Options): Describe features for dg-add-options.
36456 (Require Support): Describe variants of dg-require-support.
36457 (Final Actions): Describe commands to use in dg-final.
36459 2010-03-22 Michael Matz <matz@suse.de>
36461 PR middle-end/43475
36462 * recog.c (validate_replace_rtx_group): Replace also in
36463 REG_EQUAL and REG_EQUIV notes.
36465 2010-03-22 Richard Guenther <rguenther@suse.de>
36467 PR tree-optimization/43390
36468 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
36469 sure vector extracts are type correct.
36471 2010-03-22 Richard Guenther <rguenther@suse.de>
36473 PR middle-end/40106
36474 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
36475 x * sqrt (x) even when optimizing for size if the target
36476 has native support for sqrt.
36478 2010-03-22 Jakub Jelinek <jakub@redhat.com>
36480 * varasm.c (make_decl_rtl_for_debug): Also clear
36481 flag_mudflap for the duration of make_decl_rtl call.
36484 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
36485 locs from preserved VALUEs.
36487 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36489 PR middle-end/42718
36490 * pa.md (movmemsi): Set align to one if zero.
36491 (movmemdi): Likewise.
36493 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
36496 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
36497 with their corresponding prologue pushes.
36499 2010-03-20 Andrew Pinski <pinskia@gmail.com>
36502 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
36503 at the begining or end.
36504 (spu_expand_epilogue): Likewise.
36506 2010-03-20 Richard Guenther <rguenther@suse.de>
36508 PR rtl-optimization/43438
36509 * combine.c (make_extraction): Properly zero-/sign-extend an
36510 extraction of the low part of a CONST_INT. Also handle
36513 2010-03-19 Mike Stump <mikestump@comcast.net>
36515 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
36516 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
36517 (override_options): Use SUBTARGET32_DEFAULT_CPU.
36519 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
36522 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
36525 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
36527 PR rtl-optimization/42258
36528 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
36529 use that may match DEF.
36532 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
36533 the cost of loading the constant rather than assuming
36535 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
36536 outer code is AND, do the same tests as the andsi3 expander and
36537 return COSTS_N_INSNS (1) if and is cheap.
36539 * optabs.c (avoid_expensive_constant): Fix formatting.
36541 2010-03-19 Michael Matz <matz@suse.de>
36544 * attribs.c (decl_attributes): When rebuilding a function pointer
36545 type use the same qualifiers as the original pointer type.
36547 2010-03-19 Martin Jambor <mjambor@suse.cz>
36549 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
36550 and is_gimple_ip_invariant_address.
36552 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
36555 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
36557 * config/arm/arm.c (arm_override_options): Turn off
36558 flag_dwarf2_cfi_asm for AAPCS variants.
36560 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
36563 * config/arm/arm.c (emit_multi_reg_push): Update comments.
36564 Use PRE_MODIFY instead of PRE_DEC.
36565 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
36566 (vfp_emit_fstmd): Likewise.
36568 2010-03-19 Michael Matz <matz@suse.de>
36571 * builtins.c (expand_builtin_interclass_mathfn,
36572 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
36575 2010-03-19 Richard Guenther <rguenther@suse.de>
36577 PR tree-optimization/43415
36578 * tree-ssa-pre.c (phi_translate): Split out worker to ...
36579 (phi_translate_1): ... this.
36580 (phi_translate): Move all caching here. Cache all NARY
36581 and REFERENCE translations.
36583 2010-03-19 David S. Miller <davem@davemloft.net>
36585 With help from Eric Botcazou.
36586 * config/sparc/sparc.c: Include dwarf2out.h.
36587 (emit_pic_helper): Delete.
36588 (pic_helper_symbol_name): Delete.
36589 (pic_helper_emitted_p): Delete.
36590 (pic_helper_needed): New.
36591 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
36592 (get_pc_thunk_name): New.
36593 (load_pic_register): Remove 'delay_pic_helper' arg. Use
36594 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
36595 Set pic_helper_needed to true. Don't call emit_pic_helper.
36596 (sparc_expand_prologue): Update load_pic_register call.
36597 (sparc_output_mi_thunk): Likewise.
36598 (sparc_file_end): Emit a hidden comdat symbol for the PIC
36599 thunk if possible. Output CFI information as needed.
36601 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
36602 Jack Howarth <howarth@bromo.med.uc.edu>
36605 * config/i386/i386.h: Fix ABI on darwin x86-32.
36607 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
36609 * tree.h: Declare make_decl_rtl_for_debug.
36610 * varasm.c (make_decl_rtl_for_debug): New.
36611 * dwarf2out.c (rtl_for_decl_location): Call it.
36612 * cfgexpand.c (expand_debug_expr): Call it.
36614 2010-03-18 Jakub Jelinek <jakub@redhat.com>
36617 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
36621 * var-tracking.c (vt_init_cfa_base): Do nothing if
36622 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
36624 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
36627 * var-tracking.c (canonicalize_vars_star): New.
36628 (dataflow_post_merge_adjust): Use it.
36630 2010-03-18 Jakub Jelinek <jakub@redhat.com>
36633 * var-tracking.c (non_suitable_const): New function.
36634 (add_uses): For DEBUG_INSNs with constants, don't record any
36635 value, instead just the constant value itself.
36636 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
36637 is not VAR_LOC_UNKNOWN_P, set var to the constant.
36638 (emit_notes_in_bb): Likewise.
36639 (emit_note_insn_var_location): For onepart variables if
36640 cur_loc is a VOIDmode constant, use DECL_MODE.
36642 2010-03-18 Martin Jambor <mjambor@suse.cz>
36644 PR middle-end/42450
36645 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
36646 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
36647 all non-clones. Moved call redirection...
36648 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
36649 (cgraph_materialize_all_clones): Dispose of all
36650 combined_args_to_skip bitmaps.
36651 (verify_cgraph_node): Do not check for edges pointing to wrong
36652 nodes in inline clones.
36653 * tree-inline.c (copy_bb): Call
36654 cgraph_redirect_edge_call_stmt_to_callee.
36655 * ipa.c (cgraph_remove_unreachable_nodes): Call
36656 cgraph_node_remove_callees even when there are used clones.
36658 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
36660 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
36662 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
36665 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
36668 2010-03-18 Michael Matz <matz@suse.de>
36670 PR middle-end/43419
36671 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
36672 into sqrt(x) if we need to preserve signed zeros.
36674 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
36675 Eric Botcazou <ebotcazou@adacore.com>
36677 PR rtl-optimization/43360
36678 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
36679 note if we don't know its invariant status.
36681 2010-03-18 Michael Matz <matz@suse.de>
36683 PR tree-optimization/43402
36684 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
36685 PHI chains of ssa names registered for update.
36687 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
36690 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
36691 non-offsettable and pre_modify update addressing.
36692 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
36693 and "2" alternatives "#".
36694 (*movdd_softfloat32): Make all alternatives "#";
36695 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
36696 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
36697 (*movdf_softfloat32): Make all alternatives "#";
36698 (movdi): Use the new DIFD mode iterator to create a common splitter
36699 for movdi, movdf and movdd patterns.
36701 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
36703 * common.opt (dumpdir): Remove redundant tab.
36705 2010-03-17 Martin Jambor <mjambor@suse.cz>
36707 PR tree-optimization/43347
36708 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
36709 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
36711 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
36713 PR rtl-optimization/42216
36714 * regrename.c (create_new_chain): New function, broken out from...
36715 (scan_rtx_reg): ... here. Call it. Handle the case where we are
36716 appending a use to an empty chain.
36717 (build_def_use): Remove previous changes that convert OP_INOUT to
36718 OP_OUT operands; instead detect the case where an OP_INOUT operand
36719 uses a previously untracked register and create an empty chain for it.
36721 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36723 * doc/extend.texi (Function Attributes): Rewrite unfinished
36724 sentence in ms_abi documentation.
36726 2010-03-17 Alan Modra <amodra@gmail.com>
36728 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
36729 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
36730 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
36731 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
36733 2010-03-16 Richard Henderson <rth@redhat.com>
36735 PR middle-end/43365
36736 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
36737 (lower_try_finally): Save and restore eh_seq around the expansion
36738 of the try-finally.
36740 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
36742 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
36743 statements before splitting block.
36745 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36747 * doc/sourcebuild.texi (Testsuites): Fix markup.
36748 Use pathnames relative to gcc/testsuite.
36749 (Test Directives): Move description of how timeout is determined.
36750 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
36751 (C Tests): Correct gcc.misc-tests directory.
36752 Framework tests now live in gcc.test-framework.
36754 2010-03-16 Richard Guenther <rguenther@suse.de>
36756 PR middle-end/43379
36757 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
36758 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
36760 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
36761 Alexandre Oliva <aoliva@redhat.com>
36763 PR tree-optimization/42917
36764 * lambda-code.c (remove_iv): Skip debug statements.
36765 (lambda_loopnest_to_gcc_loopnest): Likewise.
36766 (not_interesting_stmt): Debug statements are not interesting.
36768 2010-03-16 Jakub Jelinek <jakub@redhat.com>
36772 * cselib.c (cselib_preserve_constants,
36773 cfa_base_preserved_val): New static variables.
36774 (preserve_only_constants): New function.
36775 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
36776 clear its REG_VALUES. If cselib_preserve_constants, don't
36777 empty the whole hash table, but preserve there VALUEs with constants,
36778 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
36779 (cselib_preserve_cfa_base_value): New function.
36780 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
36781 (cselib_init): Change argument to int bitfield. Set
36782 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
36784 (cselib_finish): Clear cselib_preserve_constants and
36785 cfa_base_preserved_val.
36786 * cselib.h (enum cselib_record_what): New enum.
36787 (cselib_init): Change argument to int.
36788 (cselib_preserve_cfa_base_value): New prototype.
36789 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
36790 * dse.c (dse_step1): Likewise.
36791 * cfgcleanup.c (thread_jump): Likewise.
36792 * sched-deps.c (sched_analyze): Likewise.
36793 * gcse.c (local_cprop_pass): Likewise.
36794 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
36795 If FN is non-NULL, call the callback always and whenever it returns
36796 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
36797 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
36798 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
36799 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
36800 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
36801 * var-tracking.c: Include recog.h.
36802 (bb_stack_adjust_offset): Remove.
36803 (vt_stack_adjustments): Don't call it, instead just gather the
36804 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
36805 (adjust_stack_reference): Remove.
36806 (compute_cfa_pointer): New function.
36807 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
36808 (struct adjust_mem_data): New type.
36809 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
36811 (get_address_mode): New function.
36812 (replace_expr_with_values): Use it.
36813 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
36814 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
36815 (adjust_sets): Remove.
36816 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
36817 Use get_address_mode.
36818 (get_adjusted_src): Remove.
36819 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
36820 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
36821 (add_with_sets): Don't call adjust_sets.
36822 (fp_setter, vt_init_cfa_base): New functions.
36823 (vt_initialize): Change return type to bool. Move most of pool etc.
36824 initialization to the beginning of the function from end. Pass
36825 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
36826 If !frame_pointer_needed, call vt_stack_adjustment before mos
36827 vector is filled, call vt_init_cfa_base if argp/framep has been
36828 eliminated to sp. If frame_pointer_needed and argp/framep has
36829 been eliminated to hard frame pointer, set
36830 hard_frame_pointer_adjustment and call vt_init_cfa_base after
36831 encountering fp setter in the prologue. For MO_ADJUST, call
36832 log_op_type before pusing the op into mos vector, not afterwards.
36833 Call adjust_insn before cselib_process_insn/add_with_sets,
36834 call cancel_changes (0) afterwards.
36835 (variable_tracking_main_1): Adjust for vt_initialize calling
36836 vt_stack_adjustments and returning whether it succeeded or not.
36838 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
36840 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
36843 2010-03-15 Jakub Jelinek <jakub@redhat.com>
36845 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
36847 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
36848 drap_reg has not been set.
36850 2010-03-15 Michael Matz <matz@suse.de>
36852 PR middle-end/43300
36853 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
36854 use it to expand block copies.
36855 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
36856 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
36857 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
36859 2010-03-15 Richard Guenther <rguenther@suse.de>
36861 PR tree-optimization/43367
36862 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
36865 2010-03-15 Richard Guenther <rguenther@suse.de>
36867 PR tree-optimization/43317
36868 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
36870 2010-03-15 Martin Jambor <mjambor@suse.cz>
36872 PR tree-optimization/43141
36873 * tree-sra.c (create_abstract_origin): New function.
36874 (modify_function): Call create_abstract_origin.
36876 2010-03-15 Chris Demetriou <cgd@google.com>
36878 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
36881 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36883 PR middle-end/43354
36884 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
36885 call insert_out_of_ssa_copy for default definitions.
36887 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36889 * graphite-clast-to-gimple.c (my_long_long): Defined.
36890 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
36891 * graphite-sese-to-poly.c (my_long_long): Defined.
36892 (scop_ivs_can_be_represented): Use it.
36894 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36896 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
36897 graphite-max-bbs-per-function, and loop-block-tile-size.
36898 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
36900 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
36902 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36904 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
36905 forward declaration.
36906 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
36907 (add_upper_bounds_from_estimated_nit): New.
36908 (build_loop_iteration_domains): Use it.
36910 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36912 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
36914 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36916 PR middle-end/43306
36917 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
36918 should be an INTEGER_CST. Also handle CASE_CONVERT.
36920 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36922 * graphite.c (graphite_initialize): To bound the number of bbs per
36923 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
36924 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
36925 * doc/invoke.texi: Document it.
36927 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36929 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
36930 * graphite-sese-to-poly.h (build_poly_scop): Same.
36932 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36934 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
36935 the number of parameters in the scop. Use as an upper bound
36936 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
36937 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
36938 * doc/invoke.texi: Document it.
36940 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
36942 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
36943 * doc/c-tree.texi: Remove.
36944 * doc/generic.texi: Merge c-tree.texi here.
36945 * doc/gccint.texi (Trees): Remove menu entry.
36946 (c-tree.texi): Remove @include.
36947 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
36948 * doc/languages.texi (Reading RTL): Ditto.
36950 2010-03-12 Steve Ellcey <sje@cup.hp.com>
36953 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
36955 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
36957 PR middle-end/42431
36958 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
36959 code added to work around reload clobbering CONST insns.
36961 2010-03-12 Jakub Jelinek <jakub@redhat.com>
36963 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
36964 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
36965 (cselib_preserve_only_values): Remove retain argument, don't
36966 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
36967 * cselib.h (cselib_preserve_only_values): Remove retain argument.
36968 * var-tracking.c (micro_operation): Move insn field before union.
36969 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
36970 (struct variable_tracking_info_def): Remove n_mos field, change
36971 mos into a vector of micro_operations.
36972 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
36973 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
36974 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
36975 changing into a vector.
36976 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
36977 come before all other uops generated by add_stores.
36978 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
36980 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
36981 a vector. Run just one pass over the bbs instead of separate counting
36982 and computation phase.
36983 (vt_finalize): Free VTI (bb)->mos vector instead of array.
36986 * tree-inline.c (remap_decls): Put old_var rather than origin_var
36987 into *nonlocalized_list vector.
36988 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
36989 even if origin is non-NULL.
36990 (gen_variable_die): Likewise.
36991 (process_scope_var): Don't change origin.
36992 (gen_decl_die): Likewise.
36993 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
36994 before adding new edges instead of after it, fix moving over
36997 2010-03-11 David S. Miller <davem@davemloft.net>
36999 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
37001 * configure: Rebuild.
37003 2010-03-11 Martin Jambor <mjambor@suse.cz>
37005 PR tree-optimization/43257
37006 * tree.c (assign_assembler_name_if_neeeded): New function.
37007 (free_lang_data_in_cgraph): Assembler name assignment moved to the
37008 above new function.
37009 * tree.h (assign_assembler_name_if_neeeded): Declare.
37010 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
37011 the function if needed.
37013 2010-03-11 Chris Demetriou <cgd@google.com>
37015 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
37016 include/stdint-gcc.h, and include/stdint.h world-readable.
37018 2010-03-11 Richard Guenther <rguenther@suse.de>
37020 PR tree-optimization/43255
37021 * tree-vrp.c (process_assert_insertions_for): Do not insert
37022 asserts for trivial conditions.
37024 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
37026 PR tree-optimization/43280
37027 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
37028 generation. Move calculation of size out of the if branch.
37029 (find_bswap): Modify compare number generation.
37031 2010-03-11 Richard Guenther <rguenther@suse.de>
37034 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
37035 (input_gimple_stmt): Fixup handled component types during
37036 operand read. Also fix up decls in ADDR_EXPRs.
37038 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
37040 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
37041 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
37043 2010-03-10 Jan Hubicka <jh@suse.cz>
37046 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
37047 * varasm.c (get_variable_section): Don't do that here...
37048 (make_decl_rtl): ... and here.
37049 (do_assemble_alias): Produce decl RTL.
37050 (assemble_alias): Likewise.
37052 2010-03-10 Jakub Jelinek <jakub@redhat.com>
37055 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
37056 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
37058 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
37059 (based_loc_descr): Only express drap or vdrap regno based expressions
37060 using DW_OP_fbreg when not optimizing.
37061 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
37062 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
37063 REG_CFA_SET_VDRAP note.
37065 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
37067 PR tree-optimization/43236
37068 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
37069 error in calculation of base address in reverse iteration case.
37070 (generate_builtin): Take number of latch executions if the statement
37073 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
37075 PR middle-end/42859
37076 * tree-eh.c: Include pointer-set.h.
37077 (lower_eh_dispatch): Filter out duplicate case labels and
37078 remove the unneeded edge when the label is unused. Return
37079 true when some edges are removed.
37080 (execute_lower_eh_dispatch): When any lowering resulted in
37081 removing an edge, also delete unreachable blocks.
37083 2010-03-10 Jakub Jelinek <jakub@redhat.com>
37086 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
37087 UNSPEC_MACHOPIC_OFFSET.
37089 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
37092 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
37093 (m68k_delegitimize_address): New function.
37095 2010-03-09 Jakub Jelinek <jakub@redhat.com>
37098 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
37101 * var-tracking.c (adjust_sets): New function.
37102 (count_with_sets, add_with_sets): Use it.
37103 (get_adjusted_src): New inline function.
37104 (add_stores): Use it.
37107 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
37108 call cselib_dummy_expand_value_rtx_cb instead of
37109 cselib_expand_value_rtx_cb.
37112 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
37113 * config/i386/i386.c: Include debug.h and dwarf2out.h.
37114 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
37115 and .cfi_endproc around the pic thunks.
37116 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
37117 all queued unwind info register saves are saved before the call.
37118 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
37119 considered as sp-=4 for unwind info and the pop as sp+=4 which
37120 also clobbers dest, but doesn't actually restore it.
37123 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
37124 RTX_FRAME_RELATED_P.
37126 2010-03-09 Jie Zhang <jie@codesourcery.com>
37128 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
37129 whitespaces in output template.
37131 2010-03-09 Jie Zhang <jie@codesourcery.com>
37133 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
37134 out array boundary.
37136 2010-03-08 Jakub Jelinek <jakub@redhat.com>
37138 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
37139 builtins.exp in a separate job.
37141 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37143 * graphite-sese-to-poly.c (add_param_constraints): Use
37144 lower_bound_in_type and upper_bound_in_type.
37146 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37148 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
37149 instead of unsigned_type_node.
37151 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37152 Reza Yazdani <reza.yazdani@amd.com>
37154 PR middle-end/43065
37155 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
37156 on pointer type parameters.
37158 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
37160 PR middle-end/42644
37161 PR middle-end/42130
37162 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
37163 handle conversions from pointer to integers.
37164 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
37165 induction variable, to be able to work with code generated by CLooG.
37166 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
37167 (build_poly_scop): Bail out if we cannot codegen a loop.
37169 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
37171 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
37172 code generation with gloog_error.
37174 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37176 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
37177 Call fold_convert on all the returned values.
37178 (expand_scalar_variables_expr): Pass to
37179 expand_scalar_variables_ssa_name the type of the resulting expression.
37181 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37183 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
37184 ppl_min_for_le_pointset.
37185 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
37186 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
37188 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37190 * graphite-dependences.c (map_into_dep_poly): Removed.
37191 (dependence_polyhedron_1): Use combine_context_id_scat.
37193 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37195 * graphite-poly.h (struct poly_scattering): Add layout documentation.
37196 (struct poly_bb): Same.
37197 (combine_context_id_scat): New.
37199 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37201 PR middle-end/42326
37202 * sese.c (name_defined_in_loop_p): Return false for default
37205 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37207 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
37208 and clean up the logic.
37210 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37212 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
37215 2010-03-08 Jakub Jelinek <jakub@redhat.com>
37217 * var-tracking.c (remove_cselib_value_chains): Define only for
37219 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
37220 delete_slot_part, emit_notes_for_differences_1): Don't call
37221 remove_cselib_value_chains here.
37222 (set_slot_part, emit_notes_for_differences_2): Don't call
37223 add_cselib_value_chains here.
37224 (preserved_values): New vector.
37225 (preserve_value): New function.
37226 (add_uses, add_stores, vt_add_function_parameters): Use it
37227 instead of cselib_preserve_value.
37228 (changed_values_stack): New vector.
37229 (check_changed_vars_0): New function.
37230 (check_changed_vars_1, check_changed_vars_2): Use it.
37231 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
37232 changed_values_stack VALUEs.
37233 (vt_emit_notes): For all preserved_values call
37234 add_cselib_value_chains. If ENABLE_CHECKING call
37235 remove_cselib_value_chains before verifying value_chains is empty.
37236 Initialize and free changed_values_stack.
37237 (vt_initialize): Initialize preserved_values.
37238 (vt_finalize): Free preserved_values.
37240 2010-03-08 Richard Guenther <rguenther@suse.de>
37242 PR tree-optimization/43269
37243 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
37246 2010-03-08 Martin Jambor <mjambor@suse.cz>
37248 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
37249 (ipa_is_param_called): Removed.
37250 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
37251 (ipa_print_node_params): Do not print the called flag.
37252 (ipa_write_node_info): Do not stream the called flag.
37253 (ipa_read_node_info): Likewise.
37255 2010-03-07 Jakub Jelinek <jakub@redhat.com>
37258 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
37259 * cselib.c (struct expand_value_data): Add dummy field.
37260 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
37262 (cselib_dummy_expand_value_rtx_cb): New function.
37263 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
37265 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
37266 * var-tracking.c: Include pointer-set.h.
37267 (variable): Change n_var_parts to char from int. Add
37268 cur_loc_changed and in_changed_variables fields.
37269 (variable_canonicalize): Remove.
37270 (shared_var_p): New inline function.
37271 (unshare_variable): Maintain cur_loc_changed and
37272 in_changed_variables fields. If var was in changed_variables,
37273 replace it there with new_var. Just copy cur_loc instead of
37274 resetting it to something else.
37275 (variable_union): Don't recompute cur_loc. Use shared_var_p.
37276 (dataflow_set_union): Don't call variable_canonicalize.
37277 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
37278 of their DEBUG_EXPR_TREE_DECLs.
37279 (canonicalize_loc_order_check): Verify that cur_loc is NULL
37280 and in_changed_variables and cur_loc_changed is false.
37281 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
37282 and cur_loc_changed. Don't update cur_loc here.
37283 (variable_merge_over_src): Don't call variable_canonicalize.
37284 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
37285 removing loc that is equal to cur_loc, clear cur_loc,
37286 set cur_loc_changed and ensure variable_was_changed is called.
37287 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
37288 compare pointers in cur_loc check, if it is equal to loc,
37289 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
37290 (variable_different_p): Remove compare_current_location argument,
37291 don't compare cur_loc.
37292 (dataflow_set_different_1): Adjust variable_different_p caller.
37293 (variable_was_changed): If dv had some var in changed_variables
37294 already, reset in_changed_variables flag for it and propagate
37295 cur_loc_changed over to the new variable. On empty var
37296 always set cur_loc_changed. Set in_changed_variables on whatever
37297 var is added to changed_variables.
37298 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
37299 Use shared_var_p. When removing loc that is equal to cur_loc,
37300 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
37301 end, don't set it to something else, just call variable_was_changed.
37302 (delete_slot_part): Use shared_var_p. When cur_loc equals to
37303 loc being removed, clear cur_loc and set cur_loc_changed.
37304 Set cur_loc_changed if all locations have been removed.
37305 (struct expand_loc_callback_data): New type.
37306 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
37307 allocated. Always create SUBREGs if simplify_subreg failed.
37308 Prefer to use cur_loc, when that fails and still in
37309 changed_variables (and seen first time) recompute it. Set
37310 cur_loc_changed of variables which had to change cur_loc and
37311 compute elcd->cur_loc_changed if any of the subexpressions used
37312 had to change cur_loc.
37313 (vt_expand_loc): Adjust to pass arguments in
37314 expand_loc_callback_data structure.
37315 (vt_expand_loc_dummy): New function.
37316 (emitted_notes): New variable.
37317 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
37318 that weren't used for any other decl in current
37319 emit_notes_for_changes call call vt_expand_loc_dummy to update
37320 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
37321 first loc_chain location if NULL before. Always use just
37322 cur_loc instead of first loc_chain location. When cur_loc_changed
37323 is false, when not --enable-checking=rtl just don't emit any note.
37324 When rtl checking, compute the note and assert it is the same
37325 as previous note. Clear cur_loc_changed and in_changed_variables
37326 at the end before removing from changed_variables.
37327 (check_changed_vars_3): New function.
37328 (emit_notes_for_changes): Traverse changed_vars to call
37329 check_changed_vars_3 on each changed var.
37330 (emit_notes_for_differences_1): Clear cur_loc_changed and
37331 in_changed_variables. Recompute cur_loc of new_var.
37332 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
37333 (vt_emit_notes): Initialize and destroy emitted_notes.
37335 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
37337 PR rtl-optimization/42220
37338 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
37339 Use verify_reg_tracked to determine if we should use OP_OUT rather
37341 (build_def_use): If we see an in-out operand for a register that we
37342 know nothing about, treat is an output if possible, fail the block if
37345 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
37348 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
37351 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
37354 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
37355 uses of relevant DEFs that are dead outside the loop too.
37357 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
37359 * var-tracking.c (dataflow_set_merge): Swap src and src2.
37361 2010-01-13 Jakub Jelinek <jakub@redhat.com>
37363 * var-tracking.c (values_to_unmark): New variable.
37364 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
37365 values_to_unmark vector. Moved body to...
37366 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
37367 instead queue it into values_to_unmark vector.
37368 (vt_find_locations): Free values_to_unmark vector.
37370 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
37372 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
37373 (site.exp): Export them when plugins are enabled.
37375 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
37377 PR middle-end/42326
37378 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
37379 that contain scevs.
37380 (chrec_fold_multiply): Same.
37382 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
37385 * c-decl.c (build_compound_literal): Return early if init is
37386 an error_mark_node.
37388 2010-03-04 Martin Jambor <mjambor@suse.cz>
37390 PR tree-optimization/43164
37391 PR tree-optimization/43191
37392 * tree-sra.c (type_consists_of_records_p): Reject records with
37393 zero-size bit-fields at the end.
37395 2010-03-04 Mike Stump <mikestump@comcast.net>
37397 * Makefile.in (TAGS): Remove *.y.
37399 2010-03-04 Richard Guenther <rguenther@suse.de>
37401 PR tree-optimization/40761
37402 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
37404 (my_rev_post_order_compute): New function.
37405 (init_pre): Call it.
37407 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
37409 PR middle-end/43209
37410 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
37411 decrease the cost of an IV candidate when the cost is infinite.
37413 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37415 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
37416 Use '3DNow!' for the extension of that name, ensure normal space
37418 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
37420 2010-03-03 Jeff Law <law@redhat.com>
37422 * PR middle-end/32693
37423 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
37424 than gen_rtx_SUBREG.
37425 (extract_bit_field_1): Likewise.
37427 2010-03-03 Janis Johnson <janis187@us.ibm.com>
37429 * doc/sourcebuild.texi (Test directives): Document that arguments
37430 include-opts and exclude-opts are now optional for dg-skip-if,
37431 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
37433 2010-03-03 Jason Merrill <jason@redhat.com>
37436 * cgraph.h (varpool_node): Add extra_name field.
37437 * varpool.c (varpool_extra_name_alias): New.
37438 (varpool_assemble_decl): Emit extra name aliases.
37439 (varpool_mark_needed_node): Look past an extra name alias.
37440 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
37441 * lto-streamer-in.c (lto_input_tree): Read it.
37442 * lto-streamer-out.c (output_unreferenced_globals): Write it.
37444 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
37446 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
37447 (sparc*-*-solaris2*): ...this.
37449 2010-03-03 Jakub Jelinek <jakub@redhat.com>
37452 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
37453 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
37454 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
37455 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
37458 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
37459 fallthrough to default handling, just with want_address 0 instead of 2.
37460 For single element lists, add_AT_loc directly, otherwise create an
37461 artificial variable DIE and stick location list to it.
37464 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
37465 (VAL_EXPR_HAS_REVERSE): Define.
37466 (reverse_op): New function.
37467 (add_stores): For reversible operations add an extra MO_VAL_USE.
37469 2010-03-02 Jason Merrill <jason@redhat.com>
37471 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
37473 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
37475 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
37476 (sparc64-*-linux*): Likewise.
37477 (sparc64-*-solaris2*): Include assembler files before linker ones.
37478 (sparc-*-solaris2*): Simplify and reorder to match previous case.
37479 * config/sparc/gas.h: Delete.
37480 * config/sparc/sol2-64.h: Add copyright notice.
37481 * config/sparc/sol2-gas-bi.h: Likewise.
37482 * config/sparc/sol2-gld.h: Likewise.
37483 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
37484 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
37485 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
37486 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
37487 (sparc_elf_asm_named_section): Rename into...
37488 (sparc_solaris_elf_asm_named_section): ...this. Always define.
37490 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
37492 * config/alpha/alpha.c (override_options): Fix -mtune error message.
37494 2010-03-02 Jeff Law <law@redhat.com>
37496 PR middle-end/42431
37497 * reload1.c (rtx_p, substitute_stack): Declare.
37498 (substitute): Record addresses of changed rtxs.
37499 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
37500 Restore the original rtx when complete.
37501 (reload): Free subsitute_stack when complete.
37503 2010-03-02 Janis Johnson <janis187@us.ibm.com>
37505 * doc/gccint.texi (menu): Add Testsuites as a chapter.
37506 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
37508 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
37509 LTO Testing, gcov Testing, profopt Testing, compat Testing,
37510 Torture Tests): Change from subsection to section.
37512 2010-03-02 Jakub Jelinek <jakub@redhat.com>
37513 Steven Bosscher <steven@gcc.gnu.org>
37515 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
37518 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
37520 PR middle-end/42640
37521 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
37522 the assignment from the new induction variable to the assignment
37523 of the value from the original loop PHI function.
37525 2010-03-01 Janis Johnson <janis187@us.ibm.com>
37526 Daniel Jacobowitz <dan@codesourcery.com>
37528 * doc/sourcebuild.texi (Test directives): Clarify options to
37531 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37533 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
37534 Disable cfi directives unless GCC and gas agree on using read-only
37535 .eh_frame sections for 64-bit.
37536 * configure: Regenerate.
37538 2010-03-01 Richard Guenther <rguenther@suse.de>
37540 PR tree-optimization/43220
37541 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
37542 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
37544 2010-03-01 Richard Guenther <rguenther@suse.de>
37545 Martin Jambor <mjambor@suse.cz>
37547 PR middle-end/41250
37548 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
37549 gimplified parameters.
37551 2010-03-01 Christian Bruel <christian.bruel@st.com>
37553 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
37555 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
37557 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
37559 2010-03-01 Richard Guenther <rguenther@suse.de>
37561 PR middle-end/43213
37562 * expr.c (expand_assignment): Use the alias-oracle to tell
37563 if the rhs aliases the result decl.
37565 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37568 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
37569 to sol_gt_pch_get_address.
37570 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
37571 64-bit, SPARC and x86.
37572 (sol_gt_pch_get_address): New function.
37574 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
37576 * toplev.h (inform_n, error_n): Declare.
37577 * diagnostic.c (inform_n, error_n): New function.
37579 2010-03-01 Jakub Jelinek <jakub@redhat.com>
37581 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
37582 has no rtl yet when processing local_decls, queue it and recheck
37583 if deferred stack allocation hasn't assigned it rtl.
37585 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
37587 * config/sh/sh.c (unspec_bbr_uid): New.
37588 (gen_block_redirect): Use it instead of INSN_UID.
37589 (gen_far_branch): Likewise.
37591 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
37593 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
37594 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
37596 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37598 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
37599 (Warning Options): -Wno-conversion-null is valid for
37600 Objective-C++ as well.
37601 * doc/tm.texi (Named Address Spaces): Likewise.
37602 * doc/plugins.texi (Plugins): Replace TABs with spaces.
37603 * doc/tree-ssa.texi (Tree SSA): Likewise.
37605 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
37608 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
37609 by default. Don't set the default arch for
37610 i[34567]86-*-darwin*|x86_64-*-darwin*.
37612 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
37615 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
37616 default. Set the default 32bit/64bit archs with $with_arch
37617 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
37619 2010-02-27 Richard Guenther <rguenther@suse.de>
37621 PR tree-optimization/43186
37622 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
37623 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
37624 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
37625 unroller iterations.
37627 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
37629 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
37630 required and i[34567]86-*-* targets don't support 64bit ISA.
37632 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
37635 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
37636 the same alias set.
37638 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
37640 * config.gcc: Set the default arch at least to Prescott for
37641 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
37642 if SSE math is enabled.
37644 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
37646 * diagnostic.c (diagnostic_initialize): Update.
37647 (diagnostic_report_diagnostic): Test inhibit_notes_p for
37649 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
37650 (diagnostic_inhibit_notes): New.
37651 * toplev.c (process_options): inhibit notes with -fcompare-debug.
37653 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
37656 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
37657 * doc/standards.texi: Likewise.
37658 * doc/extend.texi: Likewise.
37659 * doc/trouble.texi: Likewise.
37660 * doc/cppopts.texi: Likewise.
37661 * doc/install.texi: Likewise.
37662 * c.opt (std=c90,std=gnu90): New options.
37663 * c-opts.c (c_common_handle_option): Handle them.
37665 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
37668 * c-decl.c (undeclared_variable): Use an informative note.
37670 2010-02-26 Richard Guenther <rguenther@suse.de>
37672 PR tree-optimization/43186
37673 * gimple.h (gimple_fold): Remove.
37674 * gimple.c (gimple_fold): Remove. Inline into single user ...
37675 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
37676 Try harder for conditions.
37678 2010-02-26 Jakub Jelinek <jakub@redhat.com>
37681 * function.c (used_types_insert): Don't skip through named pointer
37682 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
37683 and it is different from the main variant's type.
37685 2010-02-26 Nick Clifton <nickc@redhat.com>
37687 * config/rx/rx.md (sminsi3): Remove bogus alternative.
37689 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
37691 * config.gcc: Support --with-fpmath=sse for x86.
37693 * config/i386/ssemath.h: New.
37695 * doc/install.texi (--with-fpmath=sse): Documented.
37697 2010-02-26 Richard Guenther <rguenther@suse.de>
37699 PR tree-optimization/43188
37700 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
37701 vector types of over-aligned element type.
37703 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
37706 * config/i386/i386.c (expand_vec_perm_blend): Use correct
37707 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
37709 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
37711 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
37713 2010-02-26 Jakub Jelinek <jakub@redhat.com>
37715 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
37716 * var-tracking.c: Include diagnostic.h.
37717 (debug_dv): New function.
37718 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
37721 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
37722 (add_value_chain, add_value_chains, remove_value_chain,
37723 remove_value_chains): Handle DEBUG_EXPRs.
37724 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
37727 * regcprop.c (struct queued_debug_insn_change): New type.
37728 (struct value_data_entry): Add debug_insn_changes field.
37729 (struct value_data): Add n_debug_insn_changes field.
37730 (debug_insn_changes_pool): New variable.
37731 (free_debug_insn_changes, apply_debug_insn_changes,
37732 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
37733 (kill_value_one_regno): Call free_debug_insn_changes if needed.
37734 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
37736 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
37738 (copyprop_hardreg_forward_1): Don't call apply_change_group for
37739 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
37740 changes, call cprop_find_used_regs via note_stores.
37741 (copyprop_hardreg_forward): When copying vd from predecessor
37742 which has any queued DEBUG_INSN changes, make sure the pointers are
37743 cleared. At the end call df_analyze and then if there are any
37744 DEBUG_INSN changes queued at the end of some basic block for still
37745 live registers, apply them.
37746 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
37748 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
37750 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
37753 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
37755 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
37756 targets. Set the default with_cpu/with_arch from arch/cpu.
37757 Allow x86-64 and native for with_cpu/with_arch.
37759 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
37761 * ebitmap.c: Change calls to verify_popcount with calls to
37762 sbitmap_verify_popcount.
37763 (ebitmap_clear_bit): Fixed map->cacheindex test and
37764 map>cache update when bit clearing results in an empty
37767 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
37770 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
37771 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
37772 and support both V2DF and V2DI modes.
37773 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
37774 support both V2DF and V2DI modes.
37775 (general): Delete trailing whitespace from a few patterns.
37777 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
37778 V2DF/V2DI interleave high/low builtins.
37780 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
37783 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
37784 interleave high/low functions.
37786 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
37788 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
37789 #pragma extern_prefix.
37791 2010-02-25 Jakub Jelinek <jakub@redhat.com>
37794 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
37795 BLKmode, assert op0 is a MEM and just adjust its mode.
37798 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
37799 if bitpos isn't multiple of mode's bitsize.
37801 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
37803 * c.opt (-ftemplate-depth=): New.
37804 (-ftemplate-depth-): Deprecate.
37805 * optc-gen.awk: Handle -ftemplate-depth=.
37806 * opth-gen.awk: Likewise.
37807 * c-opts.c (c_common_handle_option): Likewise.
37808 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
37810 2010-02-24 Jason Merrill <jason@redhat.com>
37812 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
37814 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37816 * cfg.c (alloc_aux_for_block): Remove inline.
37817 (alloc_aux_for_edge): Likewise.
37819 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37821 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
37823 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37825 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
37826 * config/i386/sol2-gas.h: New file.
37827 * config.gcc (i[34567]86-*-solaris2*): Use it.
37829 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
37832 * c-typeck.c (ep_convert_and_check): New.
37833 (build_conditional_expr): Use it.
37834 (build_binary_op): Likewise.
37836 2010-02-24 Jakub Jelinek <jakub@redhat.com>
37838 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
37841 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
37842 bounds even for -O+.
37843 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
37844 expr needs to have DECL_NAME set.
37846 2010-02-24 Nick Clifton <nickc@redhat.com>
37848 * config/mep/mep.c: Include gimple.h.
37849 (mep_function_uses_sp): Delete unused function.
37850 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
37851 parameters. Use unsigned integers to count args. Return a
37852 NULL_RTX instead of an error_mark_node. Toidy up formatting.
37854 2010-02-23 Jakub Jelinek <jakub@redhat.com>
37857 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
37858 greater or equal to nelt instead of 2 * nelt.
37859 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
37862 2010-02-23 Jason Merrill <jason@redhat.com>
37865 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
37866 in cfun->local_decls even if they have register types.
37869 * stor-layout.c (place_field): Don't warn about unnecessary
37870 DECL_PACKED if the type is packed.
37872 2010-02-23 Jakub Jelinek <jakub@redhat.com>
37875 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
37876 GOTOFF relocs, even when the base reg isn't pic pointer.
37878 2010-02-23 Michael Matz <matz@suse.de>
37881 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
37882 (expand_gimple_basic_block): Generate and use debug temps if there
37883 are debug uses left after the last real use of TERed ssa names.
37884 Unlink debug immediate uses when they are expanded.
37886 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
37889 * config/i386/i386.c (override_options): Reorganise to provide
37890 better error messages.
37892 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
37894 PR middle-end/43083
37895 * graphite-scop-detection.c (create_single_exit_edge): Move
37896 the call to find_single_exit_edge to....
37897 (create_sese_edges): ...here. Don't handle multiple edges
37898 exiting the function.
37899 (build_graphite_scops): Don't handle multiple edges
37900 exiting the function.
37902 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
37904 PR middle-end/43097
37905 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
37906 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
37908 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
37910 PR middle-end/43026
37911 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
37913 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
37916 * c-typeck.c (convert_arguments): Print declaration location.
37917 * c-common.c (validate_nargs): Rename as
37918 builtin_function_validate_nargs.
37919 (check_builtin_function_arguments): Update.
37921 2010-02-22 Richard Guenther <rguenther@suse.de>
37924 * tree-inline.c (declare_return_variable): Use the type of
37925 the call stmt lhs if available.
37927 2010-02-22 Duncan Sands <baldrick@free.fr>
37929 * passes.c (register_pass): Always consider all pass lists when
37930 ref_pass_instance_number is zero.
37932 2010-02-22 Richard Guenther <rguenther@suse.de>
37934 PR tree-optimization/42749
37935 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
37936 parameter. Do arithmetic in the original type.
37937 (update_accumulator_with_ops): Likewise.
37938 (adjust_accumulator_values): Adjust.
37940 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
37942 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
37943 (QI to BLKmode splitter): New splitter.
37945 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
37947 * config/i386/i386.c (initial_ix86_tune_features): Turn on
37948 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
37950 2010-02-22 Richard Guenther <rguenther@suse.de>
37952 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
37954 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
37956 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
37957 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
37958 ($(T)crti.o, $(T)crtn.o): Remove rules.
37960 2010-02-21 Tobias Burnus <burnus@net-b.de>
37963 * doc/invoke.texi (-fassociative-math): Document that this
37964 option is automatically enabled for Fortran.
37966 2010-02-20 David S. Miller <davem@davemloft.net>
37968 * configure.ac: Test if linker and assembler properly support
37969 GOTDATA_OP relocations.
37970 * configure: Rebuild.
37971 * config.in: Likewise.
37972 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
37973 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
37974 (movsi_high_pic): Likewise.
37975 (movdi_lo_sum_pic): Likewise.
37976 (movdi_high_pic): Likewise.
37977 (movsi_pic_gotdata_op): New pattern.
37978 (movdi_pic_gotdata_op): Likewise.
37979 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
37980 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
37982 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
37985 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
37986 attribute to ssemul.
37987 (xop_mulv2div2di3_high): Ditto.
37989 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
37992 * c.opt (Wconversion-null): New option.
37993 * doc/invoke.texi (Wconversion-null): Document.
37995 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
37997 * common.opt (Wlarger-than-): Add Undocumented.
37999 2010-02-19 Mike Stump <mikestump@comcast.net>
38001 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
38003 2010-02-19 Jason Merrill <jason@redhat.com>
38006 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
38007 * configure: Likewise.
38009 2010-02-20 Alan Modra <amodra@gmail.com>
38011 PR middle-end/42344
38012 * cgraph.h (cgraph_make_decl_local): Declare.
38013 * cgraph.c (cgraph_make_decl_local): New function.
38014 (cgraph_make_node_local): Use it.
38015 * cgraphunit.c (cgraph_function_versioning): Likewise.
38016 * ipa.c (function_and_variable_visibility): Likewise.
38018 2010-02-19 Jakub Jelinek <jakub@redhat.com>
38021 * except.c (sjlj_emit_function_enter): Don't call
38022 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
38024 * rtl.h (add_reg_br_prob_note): Remove prototype.
38026 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
38029 * c-common.c (conversion_warning): Remove widening conversions
38030 before checking the conversion of integers to reals.
38032 2010-02-19 Mike Stump <mikestump@comcast.net>
38034 PR middle-end/43125
38035 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
38038 * cgraphunit.c (process_function_and_variable_attributes): Check
38039 DECL_PRESERVE_P instead of looking up attribute "used".
38040 * ipa-pure-const.c (check_decl): Likewise.
38041 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
38042 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
38043 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
38044 instead of attribute "used".
38045 * config/sol2-c.c (solaris_pragma_init): Likewise.
38046 (solaris_pragma_fini): Likewise.
38048 2010-02-19 Jakub Jelinek <jakub@redhat.com>
38050 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
38051 Use XCNEW instead of xcalloc.
38052 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
38053 XNEW instead of xmalloc.
38054 (get_fields): Use XNEWVEC instead of xmalloc.
38057 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
38058 populate vars array.
38059 (create_new_general_access): For debug stmts just reset value.
38060 (get_stmt_accesses): For accesses within debug stmts just record them
38061 using add_access_to_acc_sites instead of preventing the peeling or
38062 counting them as accesses.
38064 PR middle-end/42233
38065 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
38067 2010-02-19 Richard Guenther <rguenther@suse.de>
38069 PR tree-optimization/42916
38070 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
38073 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
38075 * configure.ac: Replace all uses of changequote in macro arguments
38076 with proper quoting.
38078 2010-02-19 Jakub Jelinek <jakub@redhat.com>
38080 PR middle-end/42233
38081 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
38083 2010-02-19 Richard Guenther <rguenther@suse.de>
38085 PR tree-optimization/42944
38086 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
38087 test for aliasing with errno.
38089 2010-02-19 Jakub Jelinek <jakub@redhat.com>
38091 PR middle-end/42233
38092 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
38093 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
38094 * dojump.c: Include output.h.
38095 (inv): New inline function.
38096 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
38097 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
38098 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
38099 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
38100 argument, pass it down to other calls.
38101 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
38102 add REG_BR_PROB note to the conditional jump.
38103 * cfgexpand.c (add_reg_br_prob_note): Removed.
38104 (expand_gimple_cond): Don't call it, add the probability
38105 as last argument to jumpif_1/jumpifnot_1.
38106 * Makefile.in (dojump.o): Depend on output.h.
38107 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
38109 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
38110 * stmt.c (do_jump_if_equal): Likewise.
38111 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
38112 * loop-unswitch.c (compare_and_jump_seq): Likewise.
38113 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
38115 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
38116 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
38117 jumpifnot_1 callers.
38118 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
38120 (store_expr): Adjust jumpifnot caller.
38121 (store_constructor): Adjust jumpif caller.
38123 PR middle-end/42233
38124 * gimplify.c (gimple_boolify): For __builtin_expect call
38125 gimple_boolify also on its first argument.
38127 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
38129 * configure.ac (gnu-unique-object): Wrap regexps using [] in
38131 (__stack_chk_fail): Ditto. Remove quadrigraphs.
38132 * configure: Regenerated.
38134 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38136 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
38137 lang_hooks.types_compatible_p instead of comptypes.
38139 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
38141 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
38142 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
38143 if __prefer_thumb__ is defined.
38145 2010-02-18 Martin Jambor <mjambor@suse.cz>
38147 PR tree-optimization/43066
38148 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
38149 array with zero-sized element type.
38151 2010-02-18 Jakub Jelinek <jakub@redhat.com>
38153 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
38154 rtx, allocate struct var_loc_node here and return it to the
38155 caller, and only if it is actually needed.
38156 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
38157 move it earlier and return immediately if it returns NULL.
38159 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
38161 * config/sparc/gas.h: New file. Restore
38162 TARGET_ASM_NAMED_SECTION to its ELF default.
38163 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
38164 check !HAVE_GNU_AS.
38165 * config/sparc/sparc.c (sparc_elf_asm_named_section):
38166 Likewise. Add ATTRIBUTE_UNUSED to prototype.
38167 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
38168 after sparc/sysv4.h.
38170 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
38172 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
38174 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
38176 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
38177 patterns from predicated pattern.
38179 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
38182 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
38183 for insn mnemonic suffix.
38185 2010-02-17 Richard Guenther <rguenther@suse.de>
38187 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
38190 2010-02-17 Jakub Jelinek <jakub@redhat.com>
38193 * caller-save.c (save_call_clobbered_regs): If BB ends with
38194 a DEBUG_INSN, move any notes in between last real insn and the last
38195 DEBUG_INSN after the last DEBUG_INSN.
38197 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
38199 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
38200 Fix return type. Fix argument type. Explain meaning of return value.
38202 2010-02-16 Richard Guenther <rguenther@suse.de>
38204 PR tree-optimization/41043
38205 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
38206 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
38208 (vrp_visit_phi_node): ... but only for loop PHI nodes.
38210 2010-02-16 Ira Rosen <irar@il.ibm.com>
38212 PR tree-optimization/43074
38213 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
38214 * tree-vect-loop.c (vect_analyze_loop_operations): Add
38215 vectorizable cycles in hybrid SLP check.
38216 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
38218 2010-02-16 Richard Guenther <rguenther@suse.de>
38220 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
38221 (true_dependence): If memrefs_conflict_p computes must-alias
38222 trust it. Move TBAA check after offset-based disambiguation.
38223 (canon_true_dependence): Likewise.
38225 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
38227 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
38228 * doc/invoke.texi: Document it.
38229 * var-tracking.c: Include toplev.h and params.h.
38230 (vt_find_locations): Return bool indicating success. Compute
38231 hash sizes unconditionally. Check new parameter, report.
38232 (variable_tracking_main_1): Check vt_find_locations results and
38233 retry. Renamed from...
38234 (variable_tracking_main): ... this. New wrapper to preserve
38235 flag_var_tracking_assignments.
38236 * Makefile.in (var-tracking.o): Adjust dependencies.
38238 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
38239 Jakub Jelinek <jakub@redhat.com>
38242 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
38243 if weak_import attribute is present.
38244 * config/darwin.c (machopic_select_section): Likewise.
38246 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
38248 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
38249 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
38250 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
38251 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
38253 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
38256 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
38257 Fix argument types.
38259 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
38260 Rewrite text to refer to the names.
38262 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
38264 * config/i386/i386-builtin-types.def
38265 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
38266 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
38267 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
38268 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
38269 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
38270 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
38271 IX86_BUILTIN_VPERMIL2PS256.
38272 (MULTI_ARG_4_DF2_DI_I): Defined.
38273 (MULTI_ARG_4_DF2_DI_I1): Defined.
38274 (MULTI_ARG_4_SF2_SI_I): Defined.
38275 (MULTI_ARG_4_SF2_SI_I1): Defined.
38276 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
38277 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
38278 __builtin_ia32_vpermil2ps256.
38279 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
38280 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
38281 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
38282 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
38283 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
38284 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
38285 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
38286 CODE_FOR_xop_vpermil2v8sf3.
38287 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
38288 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
38289 * config/i386/xopintrin.h (_mm_permute2_pd): New.
38290 (_mm256_permute2_pd): New.
38291 (_mm_permute2_ps): New.
38292 (_mm256_permute2_ps): New.
38294 2010-02-15 Nick Clifton <nickc@redhat.com>
38296 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
38297 boolean parameters. Use emit_jump_insn when emitting a pop
38298 instruction containing a return insn.
38299 (push): Use 'true' rather than '1' as second parameter to F.
38300 (h8300_expand_prologue): Likewise.
38301 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
38302 (h8300_expand_epilogue): Likewise.
38304 2010-02-15 Richard Guenther <rguenther@suse.de>
38306 PR middle-end/43068
38307 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
38310 2010-02-15 Nick Clifton <nickc@redhat.com>
38312 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
38315 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
38317 * intl.c (fake_ngettext): New function.
38318 * intl.h (fake_ngettext): Declare.
38319 (ngettext): Define macro.
38320 * collect2.c (notice_translated): New function.
38321 (main): Use notice_translated and ngettext.
38322 * collect2.h (notice_translated): Declare.
38324 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
38326 * reorg.c (delete_computation): Comment fixes.
38327 * caller-save.c (setup_save_areas): Idem.
38328 * sel-sched-dump.c (dump_lv_set): Idem.
38331 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
38333 * config/s390/s390.c (s390_sched_init): New function.
38334 (TARGET_SCHED_INIT): Target hook defined.
38336 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
38337 Jack Howarth <howarth@bromo.med.uc.edu>
38338 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
38341 Partial revert of unintended change in fix for PR41605.
38342 * config/darwin.h: Fix typo.
38343 * config/darwin9.h: Same.
38345 2010-02-11 Jakub Jelinek <jakub@redhat.com>
38347 * c-pch.c (pch_init): Clear v.
38349 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
38351 PR middle-end/42930
38352 * graphite-scop-detection.c (graphite_can_represent_scev): Call
38353 graphite_can_represent_init for MULT_EXPR.
38355 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
38357 PR middle-end/42914
38358 PR middle-end/42530
38359 * graphite-sese-to-poly.c (remove_phi): New.
38360 (translate_scalar_reduction_to_array): Call remove_phi.
38362 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
38364 PR middle-end/42771
38365 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
38366 * graphite-clast-to-gimple.h (gloog): Update declaration.
38367 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
38368 * graphite-poly.h (struct poly_bb): Add missing comments.
38369 (struct scop): Add poly_scop_p field.
38370 (POLY_SCOP_P): New.
38371 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
38372 * graphite.c (graphite_transform_loops): Build the polyhedral
38373 representation for each scop before code generation.
38374 * sese.c (rename_variables_in_operand): Removed.
38375 (rename_variables_in_expr): Return the renamed expression.
38376 (rename_sese_parameters): New.
38377 * sese.h (rename_sese_parameters): Declared.
38379 2010-02-11 Richard Guenther <rguenther@suse.de>
38381 PR tree-optimization/42998
38382 * tree-ssa-pre.c (create_expression_by_pieces): Treat
38383 POINTER_PLUS_EXPR properly.
38385 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
38386 Changpeng Fang <changpeng.fang@amd.com>
38388 PR middle-end/40886
38389 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
38390 the cost of an IV candidate when the IV is used in a test against zero.
38392 * gcc.dg/tree-ssa/ivopts-3.c: New.
38394 2010-02-11 Richard Guenther <rguenther@suse.de>
38397 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
38398 pointer-vs-decl case by swapping refs. Handle some cases
38399 of pointer-vs-decl disambiguations more conservatively.
38400 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
38401 to false after expanding.
38403 2010-02-11 Richard Guenther <rguenther@suse.de>
38406 * gcc.c (process_command): Handle LTO file@offset case more
38409 2010-02-11 Jakub Jelinek <jakub@redhat.com>
38411 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
38412 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
38414 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
38416 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
38417 if MEM's mode size isn't DWARF2_ADDR_SIZE.
38418 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
38419 Optimize eq/ne comparisons when both arguments are known to be
38421 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
38422 Don't mask operands unnecessarily if they are known to be already
38425 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
38427 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
38430 2010-02-10 Richard Guenther <rguenther@suse.de>
38432 PR tree-optimization/43017
38433 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
38434 for wrapping signed arithmetic.
38436 2010-02-10 Jakub Jelinek <jakub@redhat.com>
38439 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
38440 if no debug info should be emitted for it.
38442 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
38444 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
38445 note when flag_exceptions is set.
38447 2010-02-10 Duncan Sands <baldrick@free.fr>
38449 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
38451 2010-02-10 Richard Guenther <rguenther@suse.de>
38454 * tree.c (get_unwidened): Handle constants.
38455 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
38457 2010-02-10 Martin Jambor <mjambor@suse.cz>
38460 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
38461 check for variable argument counts independently.
38463 2010-02-10 Christian Bruel <christian.bruel@st.com>
38466 * config/sh/sh.c (find_barrier): Increase length for non delayed
38467 conditional branches.
38469 2010-02-10 Christian Bruel <christian.bruel@st.com>
38471 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
38473 2010-02-10 Jakub Jelinek <jakub@redhat.com>
38475 * builtins.c (set_builtin_user_assembler_name): Also handle
38476 ffs if int is smaller than word.
38478 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
38480 PR middle-end/42973
38481 * ira-conflicts.c (get_dup): Remove.
38482 (process_reg_shuffles): Add new parameter. Use it as an
38483 additional guard for copy generation.
38484 (add_insn_allocno_copies): Rewrite.
38486 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
38488 * common.opt (fsched2-use-traces): Preserved for backward
38490 * doc/invoke.texi: Remove the documentation about option
38491 -fsched2-use-traces.
38492 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
38493 flag_sched2_use_traces.
38494 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
38495 the backward compatibility flag section.
38497 2010-02-09 Richard Guenther <rguenther@suse.de>
38499 PR tree-optimization/43008
38500 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
38501 make HEAP variables initialized from global memory if they
38502 are not known builtin functions.
38503 (find_func_aliases): Adjust.
38505 2010-02-09 Richard Guenther <rguenther@suse.de>
38507 PR tree-optimization/43000
38508 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
38509 arithmetic manually.
38511 2010-02-08 Jakub Jelinek <jakub@redhat.com>
38513 PR tree-optimization/42931
38514 * tree-loop-linear.c (try_interchange_loops): Don't call
38515 double_int_mul if estimated_loop_iterations failed.
38517 2010-02-08 Martin Jambor <mjambor@suse.cz>
38519 PR middle-end/42898
38520 * tree-sra.c (build_accesses_from_assign): Do not mark in
38521 should_scalarize_away_bitmap if stmt has volatile ops.
38522 (sra_modify_assign): Do not process assigns piecemeal if if stmt
38525 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
38527 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
38529 2010-02-07 Adam Nemet <adambnmet@gmail.com>
38531 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
38532 before the pattern.
38534 2010-02-07 Andrew Pinski <pinskia@gmail.com>
38536 PR middle-end/42946
38537 * df-core.c (df_finish_pass): Change type of saved_flags to int.
38539 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
38541 PR middle-end/42988
38542 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
38543 to unknown_dependence.
38544 (graphite_legal_transform_dr): Handle the unknown_dependence.
38545 (graphite_carried_dependence_level_k): Same.
38547 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
38549 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
38551 2010-02-07 Richard Guenther <rguenther@suse.de>
38553 PR middle-end/42991
38554 * expr.c (get_inner_reference): Always initialize *pbitsize.
38556 2010-02-07 Richard Guenther <rguenther@suse.de>
38558 PR middle-end/42956
38559 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
38560 new ARRAY_REFs on variable size element or minimal index arrays.
38562 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
38563 gimple_fold_indirect_ref.
38565 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
38568 * arm.c (arm_override_options): Just return if the user has specified
38569 an invalid fpu name.
38571 2010-02-03 Jason Merrill <jason@redhat.com>
38574 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
38575 i386_pe_maybe_record_exported_symbol.
38577 2010-02-05 Steve Ellcey <sje@cup.hp.com>
38580 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
38581 (pa_delegitimize_address): New function.
38583 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
38585 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
38586 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
38588 2010-02-05 Richard Guenther <rguenther@suse.de>
38591 * lto-streamer-in.c (get_resolution): Deal with references
38592 to undefined functions.
38594 2010-02-05 Richard Guenther <rguenther@suse.de>
38596 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
38597 (fold_const_aggregate_ref): Likewise.
38598 (ccp_fold_stmt): Substitute loads.
38599 (maybe_fold_reference): Verify types before substituting.
38601 (fold_gimple_assign): Unshare properly.
38602 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
38604 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
38606 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
38607 for rs6000_gen_cell_microcode.
38609 2010-02-04 Richard Guenther <rguenther@suse.de>
38611 PR rtl-optimization/42952
38612 * dse.c (const_or_frame_p): Remove MEM handling.
38614 2010-02-04 Nick Clifton <nickc@redhat.com>
38616 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
38617 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
38618 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
38619 (mn10300_asm_output_mi_thunk): New function.
38620 (mn10300_can_output_mu_thunk): New function.
38621 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
38622 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
38623 (FUNCTION_ARG): Delete incorrect comment.
38625 2010-02-03 Jason Merrill <jason@redhat.com>
38628 * fold-const.c (operand_equal_p): Handle erroneous types.
38630 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
38632 * config/h8300/h8300.md (can_delay): Fix attibute condition.
38634 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
38636 PR rtl-optimization/42941
38637 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
38640 2010-02-03 Jason Merrill <jason@redhat.com>
38643 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
38645 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
38648 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
38649 (cselib_reset_table): Renamed from...
38650 (cselib_reset_table_with_next_value): ... this.
38651 (cselib_get_next_uid): Renamed from...
38652 (cselib_get_next_unknown_value): ... this.
38653 * cselib.c (next_uid): Renamed from...
38654 (next_unknown_value): ... this.
38655 (cselib_clear_table): Adjust.
38656 (cselib_reset_table): Adjust. Renamed from...
38657 (cselib_reset_table_with_next_value): ... this.
38658 (cselib_get_next_uid): Adjust. Renamed from...
38659 (cselib_get_next_unknown_value): ... this.
38660 (get_value_hash): Use hash.
38661 (cselib_hash_rtx): Likewise.
38662 (new_cselib_val): Adjust. Set and dump uid.
38663 (cselib_lookup_mem): Pass next_uid as hash.
38664 (cselib_subst_to_values): Likewise.
38665 (cselib_log_lookup): Dump uid.
38666 (cselib_lookup): Pass next_uid as hash. Adjust.
38667 (cselib_process_insn): Adjust.
38668 (cselib_init): Initialize next_uid.
38669 (cselib_finish): Adjust.
38670 (dump_cselib_table): Likewise.
38671 * dse.c (canon_address): Dump value uid.
38672 * print-rtl.c (print_rtx): Print value uid.
38673 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
38675 (dv_uid): New function, sort of renamed from...
38676 (dv_htab_hash): ... this, reimplemented in terms of it and...
38677 (dv_uid2hash): ... this. New.
38678 (variable_htab_eq): Drop excess assertions.
38679 (tie_break_pointers): Removed.
38680 (canon_value_cmp): Compare uids.
38681 (variable_post_merge_New_vals): Print uids.
38682 (vt_add_function_parameters): Adjust.
38683 (vt_initialize): Reset table. Adjust.
38685 2010-02-03 Richard Guenther <rguenther@suse.de>
38687 PR tree-optimization/42944
38688 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
38689 (call_may_clobber_ref_p_1): Likewise. Properly handle
38690 malloc and calloc clobbering errno.
38692 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
38694 * doc/invoke.texi: Fix name of sched1 dump.
38696 * opts.c (decode_options): Set flag_tree_switch_conversion
38697 only conditionally on optimize >= 2.
38699 * gcse.c: Assorted comment fixes in pass description.
38701 2010-02-03 Anthony Green <green@moxielogic.com>
38703 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
38704 nop padding in order to maintain alignment of storage location of
38705 target function address.
38706 (moxie_trampoline_init): Store target function address at newly
38708 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
38710 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
38712 2010-02-03 Richard Guenther <rguenther@suse.de>
38714 PR middle-end/42927
38715 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
38717 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38719 * config.gcc: Reenable check for obsolete targets.
38720 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
38721 mips-sgi-irix6.[0-4]*.
38723 2010-02-02 Nick Clifton <nickc@redhat.com>
38725 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
38726 constant size of 4 as being the same as 0.
38727 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
38728 can take values in the range 0..4.
38730 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
38733 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
38734 as _darwin10_Unwind_FindEnclosingFunction().
38735 * libgcc-libsystem.ver: New.
38737 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
38740 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
38741 implicitly set registers.
38743 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
38745 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
38746 (arm_override_options): Allow automatic selection of the thread
38747 pointer register if thumb2.
38748 (legitimize_pic_address): Improve code sequences for Thumb2.
38749 (arm_call_tls_get_addr): Likewise.
38750 (legitimize_tls_address): Likewise.
38751 * arm.md (pic_load_addr_arm): Delete. Replace with ...
38752 (pic_load_addr_32bit): ... this. New named pattern.
38753 * thumb2.md (pic_load_addr_thumb2): Delete.
38754 (pic_load_dot_plus_four): Delete.
38755 (tls_load_dot_plus_four): New named pattern.
38757 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38760 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
38761 Document fix for TLS bug.
38763 2010-01-31 Richard Guenther <rguenther@suse.de>
38765 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
38766 conservatively correct.
38768 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
38772 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
38774 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
38776 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
38778 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
38780 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
38782 * config.gcc: Adjust order of makefile fragments for mingw targets.
38784 2010-01-31 Richard Guenther <rguenther@suse.de>
38786 PR middle-end/42898
38787 * gimplify.c (gimplify_init_constructor): For volatile LHS
38788 initialize a temporary.
38790 2010-01-31 Matthias Klose <doko@ubuntu.com>
38792 * configure.ac: Fix __stack_chk_fail check for cross builds configured
38794 * configure: Regenerate.
38796 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
38798 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
38799 the same alias set and their sizes different constantness.
38800 (aliasing_component_refs_p): Revert 2009-10-24 change.
38802 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38804 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
38807 2010-01-29 Richard Guenther <rguenther@suse.de>
38809 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
38810 Assert we successfully updated the call.
38812 2010-01-29 Jakub Jelinek <jakub@redhat.com>
38814 PR rtl-optimization/42889
38815 * df.h (df_set_bb_dirty_nonlr): New prototype.
38816 * df-core.c (df_set_bb_dirty_nonlr): New function.
38817 * df-scan.c (df_insn_rescan): Call it instead of
38818 df_set_bb_dirty for DEBUG_INSNs.
38820 2010-01-29 Richard Guenther <rguenther@suse.de>
38822 PR middle-end/37448
38823 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
38824 quadratic behavior in most cases.
38826 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
38829 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
38830 in the call to gen_x86_movsicc_0_m1.
38832 2010-01-28 Richard Guenther <rguenther@suse.de>
38834 PR tree-optimization/42871
38835 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
38837 2010-01-28 Richard Guenther <rguenther@suse.de>
38839 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
38840 into call arguments.
38842 2010-01-28 Richard Guenther <rguenther@suse.de>
38844 PR middle-end/42883
38845 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
38846 the forwarder if the destination is an EH landing pad.
38848 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
38850 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
38851 block list passed to gimple_duplicate_sese_tail.
38852 (parallelize_loops): Avoid parallelization when the function
38853 has_nonlocal_label.
38854 Avoid parallelization when the preheader is IRREDUCIBLE.
38855 Try to optimize when estimated_loop_iterations_int is unresolved.
38856 Add the loop's location to the dump file.
38857 * tree-cfg.c (add_phi_args_after_redirect): Remove.
38858 (gimple_duplicate_sese_tail): Remove the check for the latch.
38859 Redirect nexits to the exit block.
38860 Remove handling of the incoming edges to the latch.
38861 Redirect the backedge from the copied latch to the exit bb.
38863 2010-01-28 Michael Matz <matz@suse.de>
38866 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
38867 Wrap force_reg into a sequence, emit it before user.
38869 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
38871 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
38873 (arm_legacy_rev): Likewise.
38874 (thumb_legacy_rev): Likewise.
38876 2010-01-27 Jakub Jelinek <jakub@redhat.com>
38878 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
38879 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
38880 on MEM's address failed, try avoid_constant_pool_reference and
38881 recurse if it returned something different.
38882 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
38883 address, try avoid_constant_pool_reference and recurse if it
38884 returned something different.
38885 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
38886 address and avoid_constant_pool_reference returned something
38887 different, don't set have_address.
38889 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
38892 * var-tracking.c (val_store): Add modified argument, obey it.
38894 (count_uses): Move down logging of main.
38895 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
38896 don't need resolution.
38897 (emit_notes_in_bb): Likewise.
38899 2010-01-27 Richard Guenther <rguenther@suse.de>
38901 PR middle-end/42878
38902 * tree-inline.c (remap_decl): Delay remapping of SSA name
38903 default definitions until we need them.
38905 2010-01-27 Jakub Jelinek <jakub@redhat.com>
38907 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
38908 (rs6000_delegitimize_address): New function.
38910 * config/s390/s390.c (s390_delegitimize_address): Call
38911 delegitimize_mem_from_attrs.
38913 PR middle-end/42874
38914 * tree-inline.c (cannot_copy_type_1): Removed.
38915 (copy_forbidden): Don't forbid copying of functions containing
38916 records/unions with variable length fields.
38918 2010-01-27 Christian Bruel <christian.bruel@st.com>
38922 * config/sh/sh.c (find_barrier): Increase length for non delayed
38923 conditional branches.
38925 2010-01-27 Matthias Klose <doko@ubuntu.com>
38927 * configure.ac (gnu-unique-object): Fix ldd version check.
38928 * configure: Regenerate.
38930 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38932 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
38934 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
38935 Test for HAVE_GNU_AS value.
38937 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38939 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
38940 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
38941 INT64_TYPE): Define.
38942 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
38943 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
38944 INT_LEAST64_TYPE): Define.
38945 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
38946 UINT_LEAST64_TYPE): Define.
38947 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
38948 INT_FAST64_TYPE): Define.
38949 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
38950 UINT_FAST64_TYPE): Define.
38951 (INTMAX_TYPE, UINTMAX_TYPE): Define.
38952 (INTPTR_TYPE, UINTPTR_TYPE): Define.
38953 (SIG_ATOMIC_TYPE): Define.
38955 2010-01-26 Richard Guenther <rguenther@suse.de>
38957 * df-scan.c (df_scan_set_bb_info): Remove assert.
38958 (df_insn_rescan_debug_internal): Merge asserts.
38959 (df_install_ref): Likewise.
38960 (df_mark_reg): Use bitmap_set_range.
38961 (df_hard_reg_used_p): Remove assert.
38962 (df_hard_reg_used_count): Likewise.
38964 2010-01-26 Richard Guenther <rguenther@suse.de>
38966 PR rtl-optimization/42685
38967 * web.c (web_main): Ignore DEBUG_INSNs.
38969 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
38971 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
38973 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
38974 Fix types of fndecl and arglist parameters.
38976 2010-01-26 Richard Guenther <rguenther@suse.de>
38978 PR middle-end/42806
38979 * tree-eh.c (unsplit_eh): Skip debug insns.
38981 2010-01-26 Richard Guenther <rguenther@suse.de>
38983 PR tree-optimization/42250
38984 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
38986 2010-01-26 Jakub Jelinek <jakub@redhat.com>
38989 * omp-low.c (expand_omp_sections): Only use single_pred if
38990 l2_bb is single_pred_p.
38992 2010-01-25 Christian Bruel <christian.bruel@st.com>
38995 * config/sh/sh.c (find_barrier): Increase length for non delayed
38996 conditional branches.
38997 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
38999 2010-01-24 David S. Miller <davem@davemloft.net>
39001 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
39002 define if not using GAS.
39003 * config/sparc/sparc.c (sparc_elf_asm_named_section):
39004 Likewise. Delete SECTION_MERGE code, which is only applicable
39007 2010-01-24 Mark Mitchell <mark@codesourcery.com>
39010 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
39011 mangling of va_list in system headers.
39013 2010-01-23 Toon Moene <toon@moene.org>
39015 * tree-predcom.c (combine_chains): Return NULL, not false.
39017 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
39019 * tree-loop-distribution.c (distribute_loop): Fix declaration and
39020 initialization of variable res to agree with return type.
39022 2010-01-22 Steve Ellcey <sje@cup.hp.com>
39024 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
39025 * tree-sra.c: Add include of expr.h.
39027 2010-01-22 Jakub Jelinek <jakub@redhat.com>
39029 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
39030 insert the debug stmt on the single non-EH edge from the stmt.
39032 2010-01-22 Richard Henderson <rth@redhat.com>
39035 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
39036 the RHS until after generate_subtree_copies has insertted its
39037 code before the current statement.
39039 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
39041 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
39043 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
39045 2010-01-21 Martin Jambor <mjambor@suse.cz>
39047 PR tree-optimization/42585
39048 * tree-sra.c (struct access): New field grp_total_scalarization.
39049 (dump_access): Dump the new field.
39050 (should_scalarize_away_bitmap): New variable.
39051 (cannot_scalarize_away_bitmap): Likewise.
39052 (sra_initialize): Allocate new bitmaps.
39053 (sra_deinitialize): Free new bitmaps.
39054 (create_access_1): New function.
39055 (create_access): Parts moved to create_access_1.
39056 (type_consists_of_records_p): New function.
39057 (completely_scalarize_record): Likewise.
39058 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
39059 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
39060 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
39062 (analyze_all_variable_accesses): Completely scalarize small eligible
39065 2010-01-21 Martin Jambor <mjambor@suse.cz>
39067 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
39069 2010-01-21 Andrew Haley <aph@redhat.com>
39071 * gcc.c (process_command): Move lang_specific_driver before
39072 setting cc_libexec_prefix.
39074 2010-01-21 Richard Guenther <rguenther@suse.de>
39076 PR middle-end/19988
39077 * fold-const.c (negate_expr_p): Pretend only negative
39078 real constants are easily negatable.
39080 2010-01-20 Janis Johnson <janis187@us.ibm.com>
39081 Jason Merrill <jason@redhat.com>
39083 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
39084 (TYPE_TRANSPARENT_AGGR): this, for union and record.
39085 * calls.c (initialize argument_information): Handle it.
39086 * c-common.c (handle_transparent_union_attribute): Use new name.
39087 * c-decl.c (finish_struct): Ditto.
39088 * c-typeck.c (type_lists_compatible_p): Ditto.
39089 (convert_for_assignment): Use new name and also handle record.
39090 * function.c (aggregate_value_p): Handle it.
39091 (pass_by_reference): Ditto.
39092 (assign_parm_data_types): Ditto.
39093 * print-tree.c (print_node): Ditto.
39094 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
39095 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
39096 * tree.c (first_field): New fn.
39098 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
39101 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
39102 even when linking statically, for now.
39104 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
39107 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
39108 without a cselib val.
39109 (count_uses): Accept MO_VAL_SET with no val on stores.
39110 (add_stores): Likewise.
39112 2010-01-20 Jakub Jelinek <jakub@redhat.com>
39114 * var-tracking.c (check_value_val): Add a compile time assertion.
39115 (dv_is_decl_p): Simplify.
39116 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
39117 gcc_assert if ENABLE_CHECKING.
39119 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
39122 * var-tracking.c: Include tree-flow.h.
39123 (mem_dies_at_call): New.
39124 (dataflow_set_preserve_mem_locs): Use it.
39125 (dataflow_set_remove_mem_locs): Likewise.
39126 (dump_var): Renamed from dump_variable. Adjust all callers.
39127 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
39128 * Makefile.in (var-tracking.o): Adjust deps.
39130 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
39132 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
39134 2010-01-20 Richard Guenther <rguenther@suse.de>
39136 PR tree-optimization/42717
39137 * tree-ssa-dce.c (get_live_post_dom): Remove.
39138 (forward_edge_to_pdom): Take an arbitrary edge to copy
39139 degenerate PHI args from.
39140 (remove_dead_stmt): Use the first post-dominator even if it
39141 does not contain live statements as redirection destination.
39143 2010-01-20 Richard Guenther <rguenther@suse.de>
39145 * tree-inline.c (estimate_num_insns): Handle EH builtins.
39147 2010-01-20 Jakub Jelinek <jakub@redhat.com>
39149 * sel-sched.c (create_speculation_check): Remove set but not used
39151 (try_transformation_cache): Remove set but not used variable ds.
39152 (calculate_privileged_insns): Remove set but not used variables
39153 cur_insn and min_spec_insn.
39154 (find_best_expr): Remove set but not used variable avail_n.
39155 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
39157 * cgraphunit.c (assemble_thunk): Remove set but not used variable
39159 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
39160 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
39161 new_scop_exit_edge.
39163 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
39166 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
39167 cpu types. Add support for *-sse3 cpu types.
39168 (x86_64-*-*): Ditto.
39170 2010-01-20 Jakub Jelinek <jakub@redhat.com>
39172 PR middle-end/42803
39173 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
39174 argument, call initializer_constant_valid_p_1 instead of
39175 initializer_constant_valid_p, pass CACHE to it, return NULL
39176 immediately if first call returns NULL.
39177 (initializer_constant_valid_p_1): New function.
39178 (initializer_constant_valid_p): Use it.
39180 2010-01-20 Thomas Quinot <quinot@adacore.com>
39182 * tree.def (PLACEHOLDER_EXPR): Fix comment.
39184 2010-01-20 Jakub Jelinek <jakub@redhat.com>
39186 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
39187 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
39188 (loc_list_from_tree): Don't handle unsigned division. Handle
39189 signed modulo using DW_OP_{over,over,div,mul,minus}.
39190 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
39191 modulo instead of signed.
39193 2010-01-20 DJ Delorie <dj@redhat.com>
39195 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
39197 (h8300_emit_stack_adjustment): Propogate it.
39199 (h8300_expand_prologue): Likewise.
39200 (h8300_expand_epilogue): Likewise.
39202 2010-01-19 Michael Matz <matz@suse.de>
39204 PR tree-optimization/41783
39205 * tree-data-ref.c (toplevel): Include flags.h.
39206 (dump_data_dependence_relation): Also dump the inputs if the
39207 result will be unknown.
39208 (split_constant_offset_1): Look through some conversions.
39209 * tree-predcom.c (determine_roots_comp): Restart a new chain if
39210 the offset from last element is too large.
39211 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
39212 (reassociate_to_the_same_stmt): Handle vector registers.
39213 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
39214 (e.g. conversions).
39215 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
39216 wide_prolog_niters argument, emit widening instructions.
39217 (vect_do_peeling_for_alignment): Adjust caller, use widened
39218 variant of the iteration cound.
39219 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
39221 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
39224 * config/arm/neon-testgen.m (emit_automatics): New parameter
39225 features. Adjust for Fixed_return_reg feature.
39226 (test_intrinsic): Call emit_automatics with new feature.
39227 * config/arm/neon.ml: Update copyright years.
39228 (features): New Fixed_return_reg feature.
39229 (ops): Update feature for Vget_low.
39231 2010-01-19 Jakub Jelinek <jakub@redhat.com>
39233 PR tree-optimization/42719
39234 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
39238 * fwprop.c (all_uses_available_at): Return false if def_set dest
39239 is a REG that is used in def_insn.
39241 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
39243 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
39245 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
39246 Add argument names.
39248 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
39250 * target.h (struct gcc_target) <secondary_reload>: Change type
39251 of last argument to secondary_reload_info *.
39253 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
39256 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
39257 memory references with unaligned offsets. Remove CQImode handling.
39258 (unaligned_memory_operand): Return 1 for memory references with
39259 unaligned offsets. Remove CQImode handling.
39261 2010-01-18 Richard Guenther <rguenther@suse.de>
39263 PR middle-end/39954
39264 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
39267 2010-01-18 Richard Guenther <rguenther@suse.de>
39269 PR tree-optimization/42781
39270 * tree-ssa-structalias.c (find_what_var_points_to): Skip
39271 restrict processing only if the original variable was artificial.
39273 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
39275 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
39276 find number of popped argument bytes.
39278 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
39279 Fix the text that describes the return value for invalid insns.
39281 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
39283 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
39284 Clarify what 'cost of the -dependence' is. Fix quoting.
39286 * toplev.c (default_get_pch_validity): Rename argument to "sz".
39287 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
39289 2010-01-17 Jakub Jelinek <jakub@redhat.com>
39291 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
39292 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
39294 2010-01-17 Richard Guenther <rguenther@suse.de>
39296 PR middle-end/42248
39297 * function.c (split_complex_args): Take a VEC to modify.
39298 (assign_parms_augmented_arg_list): Build a VEC instead of
39299 a chain of PARM_DECLs.
39300 (assign_parms_unsplit_complex): Take a VEC of arguments.
39301 Do not fixup unmodified parms.
39302 (assign_parms): Deal with the VEC.
39303 (gimplify_parameters): Likewise.
39305 2010-01-17 Richard Guenther <rguenther@suse.de>
39307 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
39308 node existence check.
39309 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
39310 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
39311 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
39312 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
39313 (gimple_execute_on_growing_pred): Likewise.
39315 2010-01-17 Richard Guenther <rguenther@suse.de>
39317 PR tree-optimization/42773
39318 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
39319 (compute_antic_aux): Likewise.
39320 (compute_partial_antic_aux): Likewise.
39322 2010-01-17 Jie Zhang <jie.zhang@analog.com>
39325 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
39328 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
39330 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
39333 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
39334 Fix markup for strict argument.
39336 (TARGET_SCHED_REORDER2): Fix argument types.
39338 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
39339 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
39341 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
39342 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
39344 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
39347 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
39348 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
39349 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
39350 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
39351 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
39353 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
39355 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
39357 (TARGET_ASM_RELOC_RW_MASK): Add return type.
39358 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
39360 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
39362 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
39365 (TARGET_ASM_NAMED_SECTION): Fix argument list.
39367 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
39368 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
39370 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
39372 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
39374 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
39375 referring to it. Fix language.
39377 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
39379 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
39381 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
39383 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
39385 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
39386 '@var{stream}. Remove stray 'and'.
39388 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
39390 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
39392 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
39394 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
39395 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
39397 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
39398 Fix description of return value.
39399 Rename argument "sz" to "len."
39401 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
39402 Clarify meaning of 'true' return value.
39404 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
39406 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
39407 rep_mode versus mode_rep.
39409 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
39411 (TARGET_BUILTIN_DECL): Fix name.
39413 (TARGET_COMMUTATIVE_P): Fix type of first argument.
39415 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
39417 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
39419 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
39421 (TARGET_RELAXED_ORDERING): Use @deftypevr.
39423 (TARGET_GET_DRAP_RTX): Note that this is a hook.
39426 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
39427 Rename argument tm_fn to md_fn.
39429 (TARGET_OPTION_PRINT): Fix argument list.
39431 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
39434 * config/i386/i386.c (ix86_fixup_binary_operands):
39435 Revert FMA4 fixup of operands.
39437 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39440 * Makefile.in (write_entries_to_file, install-plugin):
39441 Use \012 instead of \n with tr.
39443 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
39445 * configure.ac (HAVE_AS_REF): New C macro.
39446 * configure: Regenerate.
39447 * config.in: Likewise.
39448 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
39450 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
39453 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
39455 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
39457 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
39459 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
39461 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
39463 (TARGET_IN_SMALL_DATA_P): Fix argument type.
39465 (TARGET_BINDS_LOCAL_P): Fix argument type.
39467 (TARGET_ASM_FILE_END): Use prototype.
39469 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
39471 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
39473 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
39475 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
39477 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
39478 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
39480 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
39481 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
39483 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
39484 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
39485 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
39486 (TARGET_ADDR_SPACE_CONVERT): Likewise.
39488 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
39490 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
39492 (TARGET_INIT_BUILTINS): Use prototype.
39494 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
39495 Put 'const char *' in braces. Fix parameter types.
39496 (TARGET_INVALID_CONVERSION): Fix parameter types.
39497 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
39498 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
39500 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
39503 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
39505 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
39507 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
39509 * doc/tm.texi (TARGET_HELP): Fix return type.
39511 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
39512 in braces. Fix argument types.
39514 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
39516 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
39518 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
39520 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
39521 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
39523 (TARGET_MANGLE_TYPE): Fix argument types.
39525 (TARGET_IRA_COVER_CLASSES): Use prototype.
39527 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
39529 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
39531 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
39533 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
39535 (TARGET_CALLEE_COPIES): Fix argument types.
39537 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
39539 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
39541 (TARGET_FUNCTION_VALUE): Fix argument types.
39543 (TARGET_RETURN_IN_MSB): Fix argument type.
39545 (TARGET_RETURN_IN_MEMORY): Fix argument types.
39547 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
39549 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
39551 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
39552 agree with return type.
39554 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
39556 2010-01-15 Jing Yu <jingyu@google.com>
39558 PR rtl-optimization/42691
39559 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
39560 a pseudo to a constant and are merged, and adjust comments.
39562 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
39564 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
39566 2010-01-15 Richard Guenther <rguenther@suse.de>
39568 PR middle-end/42739
39569 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
39570 labels of computed or non-local gotos to the destination.
39571 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
39572 landing pad label is the first label.
39574 2010-01-15 Richard Guenther <rguenther@suse.de>
39576 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
39578 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
39581 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
39582 to allow generation of the xssqrtdp instruction on power7.
39583 (sqrtdf2_fpr): Ditto.
39585 2010-01-14 Jakub Jelinek <jakub@redhat.com>
39587 PR middle-end/42674
39588 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
39589 functions with noreturn attribute.
39592 * varasm.c (declare_weak): Add weak attribute to decl if it
39593 doesn't have one already.
39594 (assemble_external): Only add decls to weak_decls if they also
39595 have weak attribute.
39597 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
39599 * var-tracking.c (var_reg_delete): Don't delete the association
39600 between REGs and values or one-part variables if the register
39603 2010-01-14 Jakub Jelinek <jakub@redhat.com>
39606 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
39607 because its first operand is a non-localized variable.
39609 2010-01-14 Martin Jambor <mjambor@suse.cz>
39611 PR tree-optimization/42706
39612 * tree-sra.c (encountered_recursive_call): New variable.
39613 (encountered_unchangable_recursive_call): Likewise.
39614 (sra_initialize): Initialize both new variables.
39615 (callsite_has_enough_arguments_p): New function.
39616 (scan_function): Call decl and flags check only for IPA-SRA, check
39617 whether there is a recursive call and whether it has enough arguments.
39618 (all_callers_have_enough_arguments_p): New function.
39619 (convert_callers): Look for recursive calls only when
39620 encountered_recursive_call is set.
39621 (ipa_early_sra): Bail out either if
39622 !all_callers_have_enough_arguments_p or
39623 encountered_unchangable_recursive_call.
39625 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39627 * sel-sched.c: Add 2010 to copyright years.
39628 * sel-sched-ir.c: Likewise.
39629 * sel-sched-ir.h: Likewise.
39631 2010-01-14 Martin Jambor <mjambor@suse.cz>
39633 PR tree-optimization/42714
39634 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
39635 constructors specially.
39637 2010-01-14 Andi Kleen <ak@linux.intel.com>
39639 * config/i386/drivers-i386.c (detect_caches_intel):
39640 Add l2sizekb parameter and fill in.
39641 (host_detect_local_cpu): Add l2sizekb, fill in.
39642 Add Atom small cache heuristic.
39644 2010-01-14 Andi Kleen <ak@linux.intel.com>
39646 * config/i386/drivers-i386.c (detect_caches_cpuid4):
39647 Add level3 parameter and fill in.
39648 (detect_caches_intel): Handle level3 cache.
39650 2010-01-14 Andi Kleen <ak@linux.intel.com>
39652 * config/i386/drivers-i386.c (host_detect_local_cpu):
39653 Fix core duo detection.
39655 2010-01-14 Andi Kleen <ak@linux.intel.com>
39657 * config/i386/drivers-i386.c (host_detect_local_cpu):
39658 Fix Atom detection.
39660 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39662 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
39663 (rs6000_variable_issue_1): this. Use...
39664 (rs6000_variable_issue): here. Reimplement. Print debug info.
39666 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39668 * sel-sched-ir.c (sel_restore_other_notes): Rename to
39669 sel_restore_notes. Update all callers. Call reemit_notes
39672 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
39674 PR rtl-optimization/42246
39675 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
39678 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
39680 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
39681 all successors is the same as number of successors in current region.
39683 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39685 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
39686 to rename is not separable. Otherwise check that its LHS is not NULL.
39688 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39690 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
39692 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39694 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
39695 available registers when failed to discover LHS register class.
39696 Fix indentation. Update comment.
39698 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
39699 Alexander Monakov <amonakov@ispras.ru>
39701 PR rtl-optimization/42389
39702 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
39704 (advance_state_on_fence): Likewise.
39705 (sel_target_adjust_priority): Print debug output only when
39706 sched_verbose >= 4, not 2.
39707 (get_expr_cost): Do not issue all unique insns on the next cycle.
39708 (fill_insns): Initialize can_issue_more from the value saved
39710 * sel-sched-ir.c (flist_add): New parameter issue_more.
39711 Init FENCE_ISSUE_MORE with it.
39712 (merge_fences): Likewise.
39713 (init_fences): Update call to flist_add.
39714 (add_to_fences, add_clean_fence_to_fences)
39715 (add_dirty_fence_to_fences): Likewise.
39716 (move_fence_to_fences): Update call to merge_fences.
39717 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
39719 * sel-sched-ir.h (struct _fence): New field issue_more.
39720 (FENCE_ISSUE_MORE): New accessor macro.
39722 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
39724 PR rtl-optimization/42388
39725 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
39726 that have no predecessors nor successors. Do not call move_bb_info
39727 for empty blocks outside of current region.
39729 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39731 PR rtl-optimization/42294
39732 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
39733 * sel-sched.c (move_exprs_to_boundary): Transitively add all
39734 originators' originators.
39736 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39738 PR rtl-optimization/39453
39739 PR rtl-optimization/42246
39740 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
39742 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
39744 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
39745 Alexander Monakov <amonakov@ispras.ru>
39747 PR middle-end/42245
39748 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
39749 (maybe_tidy_empty_bb): ... here. Make static. Add new
39750 argument. Update all callers.
39751 (tidy_control_flow): ... and here. Recompute topological order
39752 of basic blocks in region if necessary.
39753 (sel_redirect_edge_and_branch): Change return type. Return true
39754 if topological order might have been invalidated.
39755 (purge_empty_blocks): Export and move from...
39756 * sel-sched.c (purge_empty_blocks): ... here.
39757 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
39758 (maybe_tidy_empty_bb): Delete prototype.
39759 (purge_empty_blocks): Declare.
39761 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
39763 PR rtl-optimization/42249
39764 * sel-sched.c (try_replace_dest_reg): When chosen register
39765 and original register is the same, do not bail out early, but
39766 still check all original insns for validity of replacing destination
39767 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
39770 2010-01-14 Jakub Jelinek <jakub@redhat.com>
39773 Port from no-undefined-overflow branch:
39774 2009-03-09 Richard Guenther <rguenther@suse.de>
39776 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
39778 2010-01-14 Richard Guenther <rguenther@suse.de>
39781 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
39783 2010-01-14 Ira Rosen <irar@il.ibm.com>
39785 PR tree-optimization/42709
39786 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
39787 as scalar type in creation of constant vector operand.
39789 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39792 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
39793 (check-parallel-%): Match `testsuite' directory component only
39796 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
39798 PR translation/39521
39799 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
39802 2010-01-13 Richard Guenther <rguenther@suse.de>
39804 PR tree-optimization/42730
39805 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
39808 2010-01-13 Steve Ellcey <sje@cup.hp.com>
39811 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
39812 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
39815 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
39817 * config/bfin/libgcc-bfin.ver: Regenerate based on current
39818 libgcc-std.ver. Add entries for ___smulsi3_highpart and
39819 ___umulsi3_highpart.
39821 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
39822 rather than schedule_insns if the pass is enabled.
39824 2010-01-13 Martin Jambor <mjambor@suse.cz>
39826 PR tree-optimization/42704
39827 * tree-sra.c (sra_modify_assign): Do not delete assignments to
39830 2010-01-13 Martin Jambor <mjambor@suse.cz>
39832 PR tree-optimization/42703
39833 * tree-sra.c (analyze_access_subtree): Check that we can build a
39834 reference to the original data within the aggregate.
39836 2010-01-13 Richard Guenther <rguenther@suse.de>
39838 PR tree-optimization/42705
39839 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
39841 2010-01-13 Richard Guenther <rguenther@suse.de>
39843 PR middle-end/42716
39844 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
39846 2010-01-13 Jakub Jelinek <jakub@redhat.com>
39849 * var-tracking.c (values_to_unmark): New variable.
39850 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
39851 values_to_unmark vector. Moved body to...
39852 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
39853 instead queue it into values_to_unmark vector.
39854 (vt_find_locations): Free values_to_unmark vector.
39856 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
39858 * config/s390/s390.c (override_options): Set
39859 default of max-pending-list-length to 256
39861 2010-01-13 Richard Guenther <rguenther@suse.de>
39864 * tree-pass.h (PROP_gimple_lcx): New.
39865 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
39866 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
39867 before the final cleanup_eh.
39868 (dump_properties): Dump PROP_gimple_lcx.
39869 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
39870 (tree_lower_complex_O0): Remove.
39871 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
39872 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
39873 tree_lower_complex, schedule TODO_update_ssa.
39874 * lto-streamer-out.c (output_function): Stream the functions
39876 * lto-streamer-in.c (input_function): Likewise.
39877 (lto_read_body): Do not override them here.
39879 2010-01-12 Joseph Myers <joseph@codesourcery.com>
39882 * c-typeck.c (build_c_cast): Fold value cast to union type before
39883 wrapping it in a CONSTRUCTOR.
39885 2010-01-12 Jakub Jelinek <jakub@redhat.com>
39887 PR rtl-optimization/42699
39888 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
39891 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39893 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
39894 SUBTARGET_WARN_UNUSED_SPEC): Move ...
39895 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
39896 SUBTARGET_WARN_UNUSED_SPEC): ... here
39897 * config/mips/iris5.h (LIBGCC_SPEC): Define.
39899 2010-01-12 Julian Brown <julian@codesourcery.com>
39901 * config/arm/neon-schedgen.ml (Utils): Don't try to
39902 open missing module.
39903 (find_with_result): New.
39905 2010-01-12 Jakub Jelinek <jakub@redhat.com>
39908 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
39909 sharing when canonicalizing ({lt,ge}u (plus a b) b).
39911 PR tree-optimization/42645
39912 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
39913 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
39914 decl_map, set processing_debug_stmt to -1 and return name without
39917 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
39919 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
39920 binutils version, and reword target configuration description.
39922 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
39924 * config/avr/avr.h (LINKER_NAME): Remove.
39926 2010-01-11 Janis Johnson <janis187@us.ibm.com>
39929 * config/rs6000/rs6000.c (rs6000_override_options): On targets
39930 that support VSX, warn for -mno-altivec if vsx is not disabled,
39933 2010-01-11 Joseph Myers <joseph@codesourcery.com>
39934 Shujing Zhao <pearly.zhao@oracle.com>
39936 PR translation/42469
39937 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
39938 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
39939 character between option name and help text.
39940 * c.opt (imultilib): Likewise.
39942 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
39944 * lto-streamer-out.c (output_unreferenced_globals): Output static
39947 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
39949 PR rtl-optimization/42621
39950 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
39951 optimizing for size.
39952 (duplicate_computed_gotos): Remove now-redundant check.
39954 2010-01-10 Steve Ellcey <sje@cup.hp.com>
39957 * configure.ac: Save and restore LDFLAGS and LIBS
39958 * configure: Regenerate.
39960 2010-01-10 Richard Guenther <rguenther@suse.de>
39962 PR middle-end/42667
39963 * builtins.c (fold_builtin_strlen): Add type argument and
39964 convert the resulting length to it.
39965 (fold_builtin_1): Adjust.
39967 2010-01-09 Jakub Jelinek <jakub@redhat.com>
39969 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
39970 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
39972 (num_insns_constant_wide): Adjust for that change.
39974 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
39977 * web.c (union_defs): Add used argument, to combine uses of
39978 uninitialized regs.
39979 (entry_register): Adjust type and tests of used argument.
39980 (web_main): Widen used for new use. Pass it to union_defs.
39981 * df.h (union_defs): Adjust prototype.
39983 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
39986 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
39987 uses in new incoming argument. Free body.
39988 (reset_debug_uses_in_loop): New.
39989 (analyze_insn_to_expand_var): Call the latter if the former found
39990 anything. Fix whitespace. Reject invalid dest overlaps before
39991 going through all insns in the loop.
39993 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
39996 * haifa-sched.c (dying_use_p): Debug insns don't count.
39998 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
40000 PR middle-end/42363
40001 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
40002 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
40003 (verify_gimple_call): Reject LHS in noreturn calls.
40005 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
40009 * tree-vect-loop-manip.c (adjust_info): New type.
40010 (adjust_vec): New pointer to vector.
40011 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
40012 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
40013 (slpeel_update_phis_for_duplicate_loop): Use them.
40014 (slpeel_update_phi_nodes_for_guard1): Likewise.
40015 (slpeel_update_phi_nodes_for_guard2): Likewise.
40016 (slpeel_tree_peel_loop_to_edge): Likewise.
40017 (vect_update_ivs_after_vectorizer): Likewise.
40019 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
40021 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
40022 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
40024 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
40026 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
40027 bogus uninitialized warning.
40029 2010-01-09 Richard Guenther <rguenther@suse.de>
40031 PR middle-end/42512
40032 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
40033 the evolution is compatible with the initial condition.
40035 2010-01-09 Jakub Jelinek <jakub@redhat.com>
40037 * gcc.c (process_command): Update copyright notice dates.
40038 * gcov.c (print_version): Likewise.
40039 * gcov-dump.c (print_version): Likewise.
40040 * mips-tfile.c (main): Likewise.
40041 * mips-tdump.c (main): Likewise.
40043 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
40046 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
40048 (rotlhi3_8): Delete.
40050 (rotlsi3_8): Delete.
40051 (rotlsi3_16): Delete.
40052 (rotlsi3_24): Delete.
40053 (rotl<mode>3): New.
40054 (*rotw<mode>3): New.
40055 (*rotb<mode>3): New.
40056 * config/avr/avr.c (avr_rotate_bytes): New function.
40057 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
40059 2010-01-08 Steve Ellcey <sje@cup.hp.com>
40062 * configure.ac: Modify -rdynamic check.
40063 * configure: Regenerate.
40065 2010-01-08 DJ Delorie <dj@redhat.com>
40067 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
40068 register popping order.
40070 2010-01-08 Richard Guenther <rguenther@suse.de>
40073 * c.opt (fsigned-char): Also let LTO handle this option.
40074 (funsigned-char): Likewise.
40076 2010-01-07 Richard Guenther <rguenther@suse.de>
40078 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
40079 (gimple_op): Likewise.
40080 (gimple_op_ptr): Likewise.
40081 (gimple_assign_set_lhs): Remove gcc_assert.
40082 (gimple_assign_set_rhs1): Likewise.
40083 (gimple_assign_set_rhs2): Likewise.
40084 (gimple_call_set_lhs): Likewise.
40085 (gimple_call_set_fn): Likewise.
40086 (gimple_call_set_fndecl): Likewise.
40087 (gimple_call_fndecl): Likewise.
40088 (gimple_call_return_type): Likewise.
40089 (gimple_call_set_chain): Likewise.
40090 (gimple_call_num_args): Likewise.
40091 (gimple_call_set_arg): Likewise.
40092 (gimple_cond_set_code): Likewise.
40093 (gimple_cond_set_lhs): Likewise.
40094 (gimple_cond_set_rhs): Likewise.
40095 (gimple_cond_set_true_label): Likewise.
40096 (gimple_cond_set_false_label): Likewise.
40097 (gimple_label_set_label): Likewise.
40098 (gimple_goto_set_dest): Likewise.
40099 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
40100 (gimple_debug_bind_get_value): Likewise.
40101 (gimple_debug_bind_get_value_ptr): Likewise.
40102 (gimple_debug_bind_set_var): Likewise.
40103 (gimple_debug_bind_set_value): Likewise.
40104 (gimple_debug_bind_reset_value): Likewise.
40105 (gimple_debug_bind_has_value_p): Likewise.
40106 (gimple_return_retval_ptr): Remove gcc_assert.
40107 (gimple_return_retval): Likewise.
40108 (gimple_return_set_retval): Likewise.
40109 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
40110 (safe_referenced_var_iterator): Remove.
40111 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
40112 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
40113 (fill_referenced_var_vec): Remove.
40114 (first_readonly_imm_use): Remove redundant gcc_assert.
40115 (phi_arg_index_from_use): Combine gcc_asserts.
40116 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
40117 (first_imm_use_stmt): Remove redundant gcc_assert.
40118 * tree-cfg.c (verify_gimple_call): Verify function and chain
40119 operands. Verify arguments.
40120 (verify_types_in_gimple_stmt): Verify condition code and labels.
40122 2010-01-07 Richard Guenther <rguenther@suse.de>
40124 PR tree-optimization/42641
40125 * sese.c (rename_map_elt_info): Use the SSA name version, do
40128 2010-01-07 Jakub Jelinek <jakub@redhat.com>
40130 PR tree-optimization/42625
40131 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
40132 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
40134 2010-01-07 Duncan Sands <baldrick@free.fr>
40136 * Makefile.in (PLUGIN_HEADERS): Add version.h.
40138 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
40141 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
40142 note itself is not function_invariant_p.
40144 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
40146 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
40147 Do not add the DF_NOTE problem.
40148 * store-motion.c (execute_rtl_store_motion): Likewise.
40150 2010-01-07 Martin Jambor <mjambor@suse.cz>
40152 PR tree-optimization/42157
40153 * tree-sra.c (compare_access_positions): Stabilize sort if both
40154 accesses have integer types, return zero immediately if they are the
40157 2010-01-06 Richard Henderson <rth@redhat.com>
40159 PR middle-end/41883
40160 * haifa-sched.c (add_to_note_list): Merge into ...
40161 (concat_note_lists): ... here, and ...
40162 (unlink_other_notes, rm_other_notes): Merge into...
40163 (remove_notes): ... here. Create REG_SAVE_NOTEs for
40164 NOTE_INSN_EPILOGUE_BEG.
40166 2010-01-06 Richard Guenther <rguenther@suse.de>
40168 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
40169 not inline regular functions into always-inline functions.
40171 2010-01-06 Nick Clifton <nickc@redhat.com>
40173 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
40174 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
40176 (OVERRIDE_OPTIONS): Delete.
40177 (OPTIMIZATION_OPTIONS): Define.
40178 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
40179 * config/rx/rx.c (rx_handle_option): Issue an error message if
40180 -mcpu=rx200 and -fpu are used together.
40181 (rx_set_optimization_options): New function. Issue an error
40182 message if an optimization attribute attempts to reset the FPU/
40183 math optimization pairing.
40184 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
40185 * config/rx/rx.opt: Set the default to 32-bit doubles.
40186 * config/rx/t-rx: Add multilibs for -nofpu option.
40187 * doc/invoke.texi: Update documentation of RX options.
40189 2010-01-06 Richard Guenther <rguenther@suse.de>
40191 * tree-ssa-pre.c (name_to_id): New global.
40192 (alloc_expression_id): Simplify SSA name handling.
40193 (lookup_expression_id): Likewise.
40194 (init_pre): Zero name_to_id.
40195 (fini_pre): Free it.
40197 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
40199 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
40201 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
40204 * config/i386/sse.md (smaxv2di3): New.
40205 (umaxv2di3): Likewise.
40206 (sminv2di3): Likewise.
40207 (uminv2di3): Likewise.
40209 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
40212 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
40213 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
40214 (legitimize_tls_address): Likewise.
40215 (sparc_tls_referenced_p): Likewise.
40216 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
40217 and adjust calls to legitimize_pic_address.
40218 (legitimate_constant_p) Use sparc_tls_referenced_p.
40219 (legitimate_pic_operand_p): Likewise.
40220 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
40221 (sparc_tls_symbol_ref_1): Delete.
40222 (sparc_tls_referenced_p): Make static, recognize specific patterns.
40223 (legitimize_tls_address): Make static, handle CONST patterns.
40224 (legitimize_pic_address): Make static, remove unused parameter and
40225 adjust recursive calls.
40226 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
40227 and adjust call to legitimize_pic_address.
40228 (sparc_output_mi_thunk): Likewise.
40230 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
40231 H.J. Lu <hongjiu.lu@intel.com>
40234 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
40235 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
40236 operands to make them signed.
40239 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
40242 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
40243 GTU to GT for V4SI and V2DI.
40245 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
40246 (umin<mode>3): Removed.
40248 (uminv4si3): Likewise.
40250 2010-01-05 Martin Jambor <mjambor@suse.cz>
40252 PR tree-optimization/42462
40253 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
40254 current_function_decl to helper functions and macros.
40256 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
40259 * flags.h: Don't include real.h.
40260 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
40261 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
40262 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
40263 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
40264 * dominance.c: Update copyright.
40265 * gimple.c (walk_gimple_op): Remove inline.
40266 * tree-ssa-reassoc.c: Include real.h.
40267 * Makefile.in (FLAGS_H): Remove $(REAL_H).
40268 (tree-ssa-reassoc.o): Depend on $(REAL_H).
40270 2010-01-05 Nick Clifton <nickc@redhat.com>
40272 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
40273 register to push into the stack frame when the accumulator has to
40274 be saved during interrupts.
40276 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
40278 * doc/invoke.texi: Remove the documentation about option
40279 -Wunreachable-code.
40280 * common.opt (Wunreachable-code): Preserved for backward
40282 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
40283 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
40284 the backward compatibility flag section.
40286 2010-01-05 Richard Guenther <rguenther@suse.de>
40288 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
40290 2010-01-05 Jakub Jelinek <jakub@redhat.com>
40293 * cfgexpand.c (expand_one_var): Diagnose too large variables.
40295 PR tree-optimization/42508
40296 * tree-sra.c (convert_callers): Check for recursive call
40297 by comparing cgraph nodes instead of decls.
40298 (modify_function): Call ipa_modify_formal_parameters also
40299 on all same_body aliases.
40301 * cgraphunit.c (cgraph_materialize_all_clones): Compare
40302 cgraph nodes when checking for same_body aliases.
40304 2010-01-05 Richard Guenther <rguenther@suse.de>
40306 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
40307 allocation and lookup.
40308 (get_or_alloc_expr_for_constant): Likewise.
40309 (phi_translate): Sink allocation.
40311 2010-01-04 Richard Guenther <rguenther@suse.de>
40313 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
40314 a new entry only if needed.
40315 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
40316 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
40318 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
40320 (phi_translate): Handle CONSTANTs early.
40322 2010-01-04 Martin Jambor <mjambor@suse.cz>
40324 PR tree-optimization/42398
40325 * tree-sra.c (struct access): Removed flag grp_different_types.
40326 (dump_access): Do not dump the removed flag.
40327 (sort_and_splice_var_accesses): Do not set the removed flag.
40328 (sra_modify_expr): Check for type compatibility directly.
40330 2010-01-04 Martin Jambor <mjambor@suse.cz>
40332 PR tree-optimization/42366
40333 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
40334 edges with variable number of parameters.
40335 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
40336 flag instead of asserting it.
40337 (ipa_read_node_info): Read uses_analysis_done flag.
40339 2010-01-04 Richard Guenther <rguenther@suse.de>
40341 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
40342 iterative_hash_* as intended.
40343 (vn_reference_compute_hash): Likewise. Simplify hashing
40345 (vn_reference_lookup_2): Likewise.
40346 (vn_nary_op_compute_hash): Likewise.
40347 (vn_phi_compute_hash): Likewise.
40348 (expressions_equal_p): Remove strange code.
40349 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
40350 (pre_expr_hash): Likewise. Simplify hashing SSA names.
40351 (bitmap_insert_into_set_1): Take value-id as parameter.
40352 (add_to_value): Pass it.
40353 (bitmap_insert_into_set): Likewise.
40354 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
40356 2010-01-04 Jakub Jelinek <jakub@redhat.com>
40359 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
40360 (do_self_spec): For switches with SWITCH_IGNORE set set also
40361 SWITCH_IGNORE_PERMANENTLY.
40362 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
40365 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
40367 * lto-streamer-out.c (output_unreferenced_globals): Output the full
40368 tree of an unreferenced global var.
40370 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
40373 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
40374 GTU to GT for V4SI and V2DI.
40376 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
40377 (umin<mode>3): Removed.
40379 (uminv4si3): Likewise.
40381 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
40384 * collect2.c (main): Turn on trace in collect2 if -v is passed
40387 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
40389 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
40390 description of expression operand.
40392 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
40394 * configure.ac: Add install-html to target_list for Make-hooks.
40395 * configure: Regenerate.
40396 * fortran/Make-lang.in (F95_HTMLFILES): New.
40397 (fortran.html): Use it.
40398 (fortran.install-html): New.
40399 * Makefile.in (install-html): Add lang.install-html.
40400 * java/Make-lang.in (JAVA_HTMLFILES): New.
40401 (java.html): Use it.
40402 (java.install-html): New.
40403 * objc/Make-lang.in (objc.install-html): New.
40404 * objcp/Make-lang.in (obj-c++.install-html): New.
40405 * cp/Make-lang.in (c++.install-html): New.
40406 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
40407 * lto/Make-lang.in (lto.install-html): New.
40409 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
40412 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
40414 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
40416 PR rtl-optimization/41862
40417 * store-motion.c (store_killed_in_insn, compute_store_table,
40418 remove_reachable_equiv_notes, replace_store_insn,
40419 build_store_vectors): Ignore all DEBUG_INSNs.
40421 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
40424 * common.opt: Add dumpdir.
40426 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
40428 (option_map): Add --dumpdir.
40430 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
40432 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
40434 * opts.c (decode_options): Try dump_dir_name first if
40435 dump_base_name isn't an absolute path.
40436 (common_handle_option): Handle OPT_dumpdir.
40438 * toplev.c (dump_dir_name): New.
40439 (print_switch_values): Also ignore -dumpdir.
40441 * toplev.h (dump_dir_name): New.
40443 2010-01-03 Richard Guenther <rguenther@suse.de>
40445 PR tree-optimization/42589
40446 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
40447 double-word expansion of bswap32.
40449 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
40451 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
40452 with BLOCK_FOR_INSN.
40453 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
40454 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
40455 noce_process_if_block): Likewise.
40456 * gcse.c (compute_local_properties, insert_expr_in_table,
40457 insert_set_in_table, canon_list_insert, find_avail_set,
40458 pre_insert_copy_insn): Likewise.
40460 * basic-block.h (BLOCK_NUM): Move from here...
40461 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
40463 2010-01-03 Richard Guenther <rguenther@suse.de>
40465 PR tree-optimization/42438
40466 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
40467 contains_may_not_return_call flag.
40468 (BB_MAY_NOTRETURN): New.
40469 (valid_in_sets): Trapping nary operations are not valid
40470 in blocks that may not return.
40471 (insert_into_preds_of_block): Remove check for trapping expressions.
40472 (compute_avail): Compute also BB_MAY_NOTRETURN.
40474 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
40476 * doc/invoke.texi: Add 2010 to copyright years.
40478 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
40480 * config/sparc/sparc.c: Fix formatting nits.
40482 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
40483 Alexander Monakov <amonakov@ispras.ru>
40485 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
40487 2010-01-02 Richard Guenther <rguenther@suse.de>
40489 PR middle-end/42577
40490 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
40491 (simplify_switch_using_ranges): Mark to be removed edges
40494 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
40496 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
40498 * collect2.c (scan_libraries): Add missing argument in call to
40501 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
40504 * config/alpha/predicates.md (aligned_memory_operand): Return false
40506 (unaligned_memory_operand): Return true for CQImode.
40507 * config/alpha/alpha.c (get_aligned_mem): Assert that location
40508 doesn not cross aligned SImode word boundary.
40510 2010-01-02 Anatoly Sokolov <aesok@post.ru>
40512 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
40514 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
40515 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
40517 2010-01-02 Richard Guenther <rguenther@suse.de>
40520 * toplev.c (compile_file): Emit LTO marker properly. Change
40521 it to __gnu_lto_v1.
40522 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
40524 2010-01-01 Richard Guenther <rguenther@suse.de>
40527 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
40529 2010-01-01 Richard Guenther <rguenther@suse.de>
40532 * c-decl.c (grokdeclarator): For zero-size arrays force
40533 structural equality checks as layout_type does.
40535 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
40537 * builtins.c: Update copyright to 2010.
40539 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
40542 * lto-streamer-out.c (produce_asm): Revert the last change.
40543 (copy_function): Likewise.
40545 * lto-streamer.c (lto_get_section_name): Skip any leading
40548 2010-01-01 Richard Guenther <rguenther@suse.de>
40550 PR middle-end/42559
40551 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
40555 Copyright (C) 2010 Free Software Foundation, Inc.
40557 Copying and distribution of this file, with or without modification,
40558 are permitted in any medium without royalty provided the copyright
40559 notice and this notice are preserved.