1 2010-12-22 Alexandre Oliva <aoliva@redhat.com>
4 * function.c (assign_parms_augmented_arg_list): Name and mark
5 DECL of result address as NAMELESS rather than IGNORED.
6 (assign_parms): Set DECL_VALUE_EXPR for indirect result.
7 * tree.h (tree_decl_common::decl_flag_2): Document RESULT_DECL.
8 (DECL_HAS_VALUE_EXPR_P): Accept RESULT_DECL.
9 * dwarf2out.c (loc_list_from_tree) <RESULT_DECL>: Use
11 * dbxout.c (dbxout_expand_expr) <RESULT_DECL>: Likewise.
12 * var-tracking.c (vt_add_function_parameter): New, split out of...
13 (vt_add_function_parameters): ... this. Handle incoming
14 pointer to hold result.
16 2010-12-22 Jie Zhang <jie@codesourcery.com>
18 * config/arm/arm.c (output_move_double): Update the comment
19 above the function to reflect the current implementation.
21 2010-12-21 Steven Bosscher <steven@gcc.gnu.org>
23 De-hookize profile infrastructure.
24 * value-prof.c (value_prof_hooks): Remove.
25 (struct value_prof_hooks): Remove.
26 (gimple_value_prof_hooks): Remove.
27 (gimple_register_value_prof_hooks): Remove.
28 (find_values_to_profile): Remove.
29 (value_profile_transformations): Remove.
30 (gimple_value_profile_transformations): No longer static.
31 (gimple_find_values_to_profile): Likewise.
32 * value-prof.h (gimple_register_value_prof_hooks): Remove prototype.
33 (find_values_to_profile): Likewise.
34 (value_profile_transformations): Likewise.
35 (tree_register_profile_hooks): Likewise.
36 (struct profile_hooks): Remove.
37 (tree_profile_hooks): Remove.
38 (gimple_find_values_to_profile): New protoype.
39 (gimple_value_profile_transformations): Likewise.
40 (gimple_init_edge_profiler): Likewise.
41 (gimple_gen_edge_profiler): Likewise.
42 (gimple_gen_interval_profiler): Likewise.
43 (gimple_gen_pow2_profiler): Likewise.
44 (gimple_gen_one_value_profiler): Likewise.
45 (gimple_gen_ic_profiler): Likewise.
46 (gimple_gen_ic_func_profiler): Likewise.
47 (gimple_gen_const_delta_profiler): Likewise.
48 (gimple_gen_average_profiler): Likewise.
49 (gimple_gen_ior_profiler): Likewise.
50 * profile.c (profile_hooks): Remove.
51 (instrument_edges): Call profiling functions directly instead
52 of through removed profile_hooks.
53 (instrument_values): Likewise.
54 (branch_prob): Call gimple_find_values_to_profile instead of
55 removed find_values_to_profile.
56 Call gimple_init_edge_profiler instead of removed hook.
57 (tree_register_profile_hooks): Remove.
58 * tree-profile.c (tree_init_ic_make_global_vars): Rename to
59 init_ic_make_global_vars.
60 (tree_init_edge_profiler): Rename to gimple_init_edge_profiler
62 (tree_gen_edge_profiler, tree_gen_interval_profiler,
63 tree_gen_pow2_profiler, tree_gen_one_value_profiler,
64 tree_gen_ic_profiler, tree_gen_ic_func_profiler,
65 tree_gen_const_delta_profiler, tree_gen_average_profiler,
66 tree_gen_ior_profiler): Similarly renamed and no longer static.
67 (tree_profiling): Do not initialize tree profiling hooks.
68 (tree_profile_hooks): Remove.
70 2010-12-21 Jakub Jelinek <jakub@redhat.com>
73 * config/i386/sse.md (sse2_loadlpd, sse2_movsd): Fix shufpd source
76 2010-12-21 Ira Rosen <irar@il.ibm.com>
78 PR tree-optimization/47001
79 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
80 the loads in reduction are different and there are no gaps between
83 2010-12-21 Steven Bosscher <steven@gcc.gnu.org>
86 * tree-ssa-phiprop.c (propagate_with_phi): Remove statement
87 completely from the function, including EH traces.
89 2010-12-21 Steven Bosscher <steven@gcc.gnu.org>
91 PR rtl-optimization/46755
92 * ira.c (ira): If some dead edges were removed, find and delete
93 any blocks that might have become unreachable.
95 2010-12-21 Jakub Jelinek <jakub@redhat.com>
97 PR rtl-optimization/47008
98 * postreload.c (reload_combine_note_store): Also handle
99 PRE_MODIFY and POST_MODIFY.
101 2010-12-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
103 * config/arm/arm.c (require_pic_register): Set INSN_LOCATOR for all
104 instructions injected into the prologue to prologue_locator.
106 2010-12-21 Jan Hubicka <jh@suse.cz>
109 * tree-inline.c (estimate_operator_cost): Handle VIEW_CONVERT_EXPR.
111 2010-12-21 Jie Zhang <jie@codesourcery.com>
113 * config/arm/arm-ldmstm.ml: Fix a typo in comment.
115 2010-12-21 Jakub Jelinek <jakub@redhat.com>
118 * expr.c (store_expr): Ignore alt_rtl if equal to target,
119 but has side-effects.
121 2010-12-21 Anatoly Sokolov <aesok@post.ru>
123 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Remove.
124 * config/sh/sh-protos.h (secondary_reload_info, sh_secondary_reload):
125 Remove forward declaration.
126 * config/sh/sh.c (sh_preferred_reload_class): New function.
127 (sh_secondary_reload): Make static.
128 (TARGET_PREFERRED_RELOAD_CLASS): Define.
130 2010-12-20 Joseph Myers <joseph@codesourcery.com>
132 * config/alpha/linux.h (OPTION_GLIBC): Define differently if
134 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC):
135 Define differently if SINGLE_LIBC.
136 * config/rs6000/linux.h (OPTION_GLIBC): Define differently if
138 * config/rs6000/linux64.h (OPTION_GLIBC): Define differently if
140 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
141 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu): Define
142 SINGLE_LIBC instead of OPTION_GLIBC.
143 (*-*-uclinux*): Define DEFAULT_LIBC and SINGLE_LIBC.
144 (bfin*-uclinux*, moxie-*-uclinux*, m68k-*-uclinux*): Don't define
145 DEFAULT_LIBC or use linux.opt.
147 2010-12-20 Richard Henderson <rth@redhat.com>
149 * config/mn10300/mn10300.c (mn10300_legitimize_pic_address): Generate
150 UNSPEC patterns by hand, with the proper mode; use gen_const_mem.
151 * config/mn10300/mn10300.md (call, call_value): Generate UNSPEC_PLT
152 by hand, with the proper mode.
153 (symGOT2reg, symGOT2reg_i, symGOTOFF2reg): Remove.
154 (symGOTOFF2reg_i, sym2PIC, sym2PLT): Remove.
156 2010-12-20 Sanjin Liu <scliu@faraday-tech.com>
157 Mingfeng Wu <mingfeng@faraday-tech.com>
159 * config/arm/arm-cores.def: Add Faraday CPU support -
160 fa526/fa626/fa606te/fa626te/fmp626/fa726te.
161 * config/arm/arm-tune.md: Regenerate.
162 * config/arm/arm.c (arm_fa726te_tune): New tune_params for fa726te
163 (fa726te_sched_adjust_cost): New cost function for fa726te.
164 (arm_issue_rate): Add fa726te.
165 * config/arm/arm.md (generic_sched): Add Faraday cores to generic_sched
166 and include machine description files.
167 * config/arm/bpabi.h (TARGET_FIX_V4BX_SPEC): Add fa526 and fa626.
168 * config/arm/t-arm (MD_INCLUDES): Include machine description files for
170 * config/arm/t-arm-elf: Add multilib option for Faraday cores.
171 * config/arm/t-linux-eabi: Add multilib option for Faraday cores except
173 * doc/invoke.texi: Document -mcpu for Faraday cores.
174 * config/arm/fa526.md: New file.
175 * config/arm/fa606te.md: New file.
176 * config/arm/fa626te.md: New file.
177 * config/arm/fmp626.md: New file.
178 * config/arm/fa726te.md: New file.
180 2010-12-20 Yvan Roux <yvan.roux@st.com>
182 * config/arm/lib1funcs.asm (ARM_DIV_BODY case __OPTIMIZE_SIZE__): Fix
183 condition on IT instruction for early termination.
185 2010-12-20 Joseph Myers <joseph@codesourcery.com>
187 * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Don't define.
188 (DBX_REGISTER_NUMBER): Define.
189 * config/rs6000/lynx.h (DBX_REGISTER_NUMBER): Define.
190 * config/rs6000/netbsd.h (DBX_REGISTER_NUMBER): Define.
191 * config/rs6000/sysv4.h (SIZE_TYPE): Define.
192 (ASM_SPEC): Define without using SVR4_ASM_SPEC.
193 (DBX_REGISTER_NUMBER): Undefine.
194 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
195 powerpc-*-eabisim*, powerpc-*-elf*, powerpc-*-eabialtivec*,
196 powerpc-xilinx-eabi*, powerpc-*-eabi*, powerpc-*-rtems*,
197 powerpc-*-linux* | powerpc64-*-linux*, powerpc64-*-gnu*,
198 powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
199 powerpc-wrs-vxworks|powerpc-wrs-vxworksae, powerpcle-*-elf*,
200 powerpcle-*-eabisim*, powerpcle-*-eabi*): Don't use svr4.h.
202 2010-12-20 Iain Sandoe <iains@gcc.gnu.org>
203 Jan Hubicka <jh@suse.cz>
206 * opts.c (finish_options): Enable -freorder-functions
207 when -freorder-blocks-and-partition is active.
209 2010-12-20 Iain Sandoe <iains@gcc.gnu.org>
214 * config/darwin.c (generating_for_darwin_version): New var.
215 (darwin_text_section): Remove.
216 (darwin_rodata_section): Do not check function section here.
217 (darwin_emit_unwind_label): Do not emit for Darwin >= 9.
218 Emit distinct labels for successive calls for the same decl.
219 (darwin_override_options): Set generating_for_darwin_version.
220 Add FIXME and disable -freorder-blocks-and-partition.
221 Suppress automatic asynchronous unwind tables for m32.
222 Switch off -freorder-blocks-and-partition when unwind tables
223 will be generated. Update to use generating_for_darwin_version.
224 (darwin_function_section): Check for cases that need to be placed
225 in coalesced sections.
226 * config/darwin-sections.def: Define hot, cold, startup and exit sections
227 for both coalesced and regular code.
228 * config/darwin.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Delete.
229 * config/darwin10.h (TARGET_ASM_EMIT_UNWIND_LABEL): Delete.
231 2010-12-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
233 * doc/cppopts.texi: Use @var when appropriate.
234 * doc/extend.texi (Structure-Packing Pragmas): Likewise.
235 * doc/gimple.texi (Logical Operators)
236 (Adding a new GIMPLE statement code): Likewise.
237 * doc/invoke.texi (Target Options, Precompiled Headers):
239 * doc/plugins.texi (Plugins): Likewise.
241 * doc/install.texi (Configuration, Building, Testing, Specific):
242 Remove leading whitespace from examples.
244 2010-12-19 Andi Kleen <ak@linux.intel.com>
247 * collect2.c (main): Handle -fno-lto.
248 * opts.c (common_handle_option): Handle -fno-lto.
250 2010-12-19 Eric Botcazou <ebotcazou@adacore.com>
253 * config/sparc/sparc.h (GLOBAL_OFFSET_TABLE_REGNUM): New macro.
254 (PIC_OFFSET_TABLE_REGNUM): Rewrite in terms of above macro.
255 * config/sparc/sparc.c (pic_helper_needed): Delete.
256 (global_offset_table): Likewise.
257 (pic_helper_symbol): Rename to...
258 (got_helper_rtx): ...this.
259 (global_offset_table_rtx): New global variable.
260 (sparc_got_symbol): Likewise.
261 (sparc_got): New static function.
262 (check_pic): Use local variable and call sparc_got.
263 (sparc_tls_symbol): Initialize to NULL_RTX.
264 (sparc_tls_got): In non-PIC mode, reload the GOT register for Sun TLS
265 and 32-bit ABI and copy the GOT symbol to a new register otherwise.
266 (get_pc_thunk_name): Rename local variable.
267 (gen_load_pcrel_sym): New wrapper around load_pcrel_sym{si,di}.
268 (load_pic_register): Rename to...
269 (load_got_register): ...this. Adjust and call gen_load_pcrel_sym.
270 (sparc_expand_prologue): Do not test flag_pic.
271 (sparc_output_mi_thunk): Use pic_offset_table_rtx directly.
272 (sparc_file_end): Test got_helper_rtx instead of pic_helper_needed.
273 Rename local variable and do not call get_pc_thunk_name again.
274 * config/sparc/sparc.md (load_pcrel_sym): Add operand #3.
276 2010-12-19 Dave Korn <dave.korn.cygwin@gmail.com>
280 * varasm.c (symbol_alias_set_t): New typedef for derived pointer_set
282 (symbol_alias_set_create): New wrapper function.
283 (symbol_alias_set_destroy): Likewise.
284 (symbol_alias_set_contains): Likewise.
285 (symbol_alias_set_insert): Likewise.
286 (compute_visible_aliases): Use the above and return symbol_alias_set_t,
288 (remove_unreachable_alias_pairs): Adjust likewise to match.
289 (finish_aliases_1): Likewise.
291 2010-12-19 Chung-Lin Tang <cltang@codesourcery.com>
293 * config/arm/arm.c (arm_legitimate_index_p): Add VFP load/store
294 index range case. Change to SF/DFmode tests to avoid capturing HFmode.
295 (thumb2_legitimate_index_p): Same.
297 2010-12-18 Jakub Jelinek <jakub@redhat.com>
299 PR tree-optimization/46969
300 * tree-parloops.c (struct reduction_info): Add reduc_version.
301 (reduction_info_hash): Return reduc_version field.
302 (reduction_phi): Set reduc_version to gimple_uid (phi).
303 (build_new_reduction): Set reduc_version to SSA_NAME_VERSION of
305 (set_reduc_phi_uids): New function.
306 (gather_scalar_reductions): Call it at the end through htab_traverse.
308 2010-12-18 Nicola Pero <nicola.pero@meta-innovation.com>
310 * c-parser.c (c_parser_objc_try_catch_finally_statement): Call
311 objc_maybe_warn_exceptions.
312 (c_parser_objc_synchronized_statement): Call
313 objc_maybe_warn_exceptions.
315 2010-12-18 Jakub Jelinek <jakub@redhat.com>
317 PR tree-optimization/46985
318 * tree-scalar-evolution.c (instantiate_scev_r): If chrec is NULL,
319 return it immediately.
321 2010-12-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
324 * config/pa/pa.c (branch_to_delay_slot_p): Use next_active_insn instead
325 of next_real_insn. Search forward checking for both ASM_INPUT and
326 ASM_OPERANDS asms until exit condition is found.
327 (branch_needs_nop_p): Likewise.
328 (use_skip_p): New function.
329 (output_cbranch): Use use_skip_p.
330 (output_bb, output_bvb): Likewise.
332 2010-12-18 Kai Tietz <kai.tietz@onevision.com>
335 * config/i386/i386.c (ix86_keep_aggregate_return_pointer):
337 (ix86_return_pops_args): Use ix86_keep_aggregate_return_pointer
338 function instead of KEEP_AGGREGATE_RETURN_POINTER.
339 (ix86_handle_callee_pop_aggregate_return): New handler.
340 (ix86_attribute_table): Add new attribute
341 callee_pop_aggregate_return.
342 * doc/extend.texi (callee_pop_aggregate_return): Add
343 attribute documentation.
345 2010-12-18 Iain Sandoe <iains@gcc.gnu.org>
347 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS):
348 Only set sjlj exceptions for NeXT/m32.
350 2010-12-18 Iain Sandoe <iains@gcc.gnu.org>
352 * config/darwin.h (GCC_DRIVER_HOST_INITIALIZATION):
353 Only expose when not building for target.
355 2010-12-17 Joseph Myers <joseph@codesourcery.com>
357 * config/netbsd.opt, config/netbsd-elf.opt: New files.
358 * config.gcc (alpha*-*-netbsd*, arm*-*-netbsdelf*, arm*-*-netbsd*,
359 i[34567]86-*-netbsdelf*, i[34567]86-*-netbsd*, x86_64-*-netbsd*,
360 m68k*-*-netbsdelf*, mips*-*-netbsd*, powerpc-*-netbsd*,
361 sh*-*-netbsd*, sparc-*-netbsdelf*, sparc64-*-netbsd*,
362 vax-*-netbsdelf*, vax-*-netbsd*): Use these .opt files.
364 2010-12-17 Richard Henderson <rth@redhat.com>
366 * regcprop.c (find_oldest_value_reg): Continue search instead of
367 failing if an element in the copy chain is of the wrong regclass.
369 2010-12-17 Paolo Bonzini <bonzini@gnu.org>
372 * function.c (used_types_insert): Handle ERROR_MARK.
373 * c-decl.c (grokdeclarator): Handle ERROR_MARK.
374 (declspecs_add_type): Leave error_mark_node in specs->type.
375 (finish_declspecs): Change it to integer_type_node here.
376 * c-parser.c (c_parser_peek_2nd_token): Move earlier.
377 (enum c_lookahead_kind): New.
378 (c_parser_next_token_starts_typename): New name of
379 c_parser_next_tokens_start_typename. Accept lookahead enum
380 and handle it here instead of...
381 (c_parser_next_tokens_start_declaration): ... here. Call it.
382 (c_parser_declspecs): Accept another argument. Do not exit
383 on C_ID_ID if it is guessed to be an unknown typename.
384 (c_parser_parms_declarator): Use 2nd token to distinguish a K&R
385 declaration from an ANSI declaration starting with an unknown
387 (c_parser_struct_declaration, c_parser_objc_type_name,
388 c_parser_typeof_specifier, c_parser_declarator,
389 c_parser_direct_declarator_inner): Adjust calls.
390 (c_parser_parameter_declaration): Likewise.
391 (c_parser_type_name): Pass back an error_mark_node to the caller.
392 (c_parser_postfix_expression): Do error recovery when
393 c_parser_type_name returns NULL.
395 2010-12-17 Joseph Myers <joseph@codesourcery.com>
397 * config/i386/netware.h (ASM_SPEC, SIZE_TYPE, PTRDIFF_TYPE):
399 * config/i386/nto.h (LIB_SPEC, ASM_SPEC): Define.
400 (DBX_REGISTER_NUMBER): Undefine.
401 * config/i386/sol2.h (SIZE_TYPE, PTRDIFF_TYPE): Define.
402 * config/i386/vxworksae.h (ASM_SPEC, SIZE_TYPE, PTRDIFF_TYPE):
404 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
405 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
406 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
407 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
408 i[3456x]86-*-netware*, i[34567]86-*-nto-qnx*,
409 i[34567]86-*-solaris2*,
410 i[4567]86-wrs-vxworks|i[4567]86-wrs-vxworksae): Don't use svr4.h.
412 2010-12-17 H.J. Lu <hongjiu.lu@intel.com>
414 * config/i386/i386.c (move_or_delete_vzeroupper_2): Replace
415 "BB [%i]" with "[bb %i]" in dump.
416 (move_or_delete_vzeroupper_1): Likewise.
417 (rescan_move_or_delete_vzeroupper): Likewise. Always dump
418 upper 128bit state at exit.
420 2010-12-17 Joseph Myers <joseph@codesourcery.com>
422 * config/interix.opt: New.
423 * config/interix.h (LINK_SPEC): Don't handle -soname*.
424 * config.gcc (i[34567]86-*-interix3*): Use interix.opt.
426 2010-12-17 Andrew Stubbs <ams@codesourcery.com>
428 * config/arm/arm.md (maddhisi4, *maddhidi4): Use the canonical
429 operand order for plus.
430 Drop redundant % from constraints.
432 2010-12-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
434 * config/spu/t-spu-elf (LIB2FUNCS_EXCLUDE): Add _floattisf and
436 * config/spu/spu.md ("floattisf2"): New expander.
437 ("floatunstisf2"): New insn pattern and splitter.
438 ("cgt_ti_m1"): New insn pattern.
440 2010-12-17 Bernd Schmidt <bernds@codesourcery.com>
442 * config/arm/arm.c (arm_select_cc_mode): Before calling
443 arm_select_dominance_cc_mode for AND or IOR operations, ensure
446 2010-12-17 Alexander Monakov <amonakov@ispras.ru>
449 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Prefer
450 to use unadjusted UB.
452 2010-12-17 Dodji Seketeli <dodji@redhat.com>
454 * dwarf2out.c (gen_type_die_with_usage): Do not try to emit debug
455 info for a redundant typedef that has DECL_ORIGINAL_TYPE set. Use
456 that underlying type instead.
458 2010-12-16 Jan Hubicka <jh@suse.cz>
461 * ipa-inline.c: Update doplevel comment.
462 (cgraph_estimate_size_after_inlining): Remove times attribute.
463 (cgraph_mark_inline_edge): Update.
464 (cgraph_mark_inline): Remove.
465 (cgraph_estimate_growth): Update.
466 (cgraph_check_inline_limits): Remove one only argument.
467 (cgraph_edge_badness): Update.
468 (cgraph_decide_recursive_inlining): Update.
469 (cgraph_decide_inlining_of_small_function): Fix handling of
470 tree_can_inline_p and call_stmt_cannot_inline_p.
471 (cgraph_flatten): Likewise.
472 (cgraph_decide_inlining): Update.
473 (cgraph_decide_inlining_incrementally): Fix handling of
474 call_stmt_cannot_inline_p.
476 2010-12-16 Joseph Myers <joseph@codesourcery.com>
478 * config/darwin.opt (dylinker, headerpad_max_install_names,
479 keep_private_externs, nofixprebinding, nomultidefs, noprebind,
480 noseglinkedit, object, prebind, prebind_all_twolevel_modules,
481 preload, private_bundle, pthread, seglinkedit, twolevel_namespace,
482 twolevel_namespace_hints, whatsloaded, whyload, y, Mach, X): New
484 * config/darwin.h (LINK_SPEC): Remove '*' after
485 headerpad_max_install_names.
487 2010-12-16 Sebastian Pop <sebastian.pop@amd.com>
489 PR tree-optimization/46924
490 * graphite-sese-to-poly.c (detect_commutative_reduction): Do not
491 detect reductions outside the current SESE region.
492 * sese.h (stmt_in_sese_p): New.
493 (defined_in_sese_p): Call stmt_in_sese_p.
495 2010-12-16 Jakub Jelinek <jakub@redhat.com>
497 PR tree-optimization/46966
498 * graphite-sese-to-poly.c (build_scop_drs): Call free_gimple_bb for
499 for bbs that are removed from SCOP_BBS vector.
501 2010-12-16 Eric Botcazou <ebotcazou@adacore.com>
503 * tree-ssa-sccvn.c (vn_reference_lookup_3): Always punt if the call to
504 get_ref_base_and_extent returns -1 as the max size.
506 2010-12-16 Konrad Eisele <konrad@gaisler.com>
507 Eric Botcazou <ebotcazou@adacore.com>
509 Support for LEON processor
510 * config.gcc (sparc-*-elf*): Deal with sparc-leon specifically.
511 (sparc-*-linux*): Likewise.
512 (sparc-*-rtems*): Remove Solaris left-overs.
513 (sparc*-*-*): Remove obsolete sparc86x setting.
514 (sparc-leon*): Default to --with-cpu=v8 and --with-tune=leon.
515 * doc/invoke.texi (SPARC Options): Document -mcpu/-mtune=leon.
516 * config/sparc/sparc.h (TARGET_CPU_leon): Define.
517 (TARGET_CPU_sparc86x): Delete.
518 (TARGET_CPU_cypress): Define as alias to TARGET_CPU_v7.
519 (TARGET_CPU_f930): Define as alias to TARGET_CPU_sparclite.
520 (TARGET_CPU_f934): Likewise.
521 (TARGET_CPU_tsc701): Define as alias to TARGET_CPU_sparclet.
522 (CPP_CPU_SPEC): Add entry for -mcpu=leon.
523 (enum processor_type): Add PROCESSOR_LEON. Reorganize.
524 * config/sparc/sparc.c (leon_costs): New cost array.
525 (sparc_option_override): Add entry for TARGET_CPU_leon and -mcpu=leon.
526 Initialize cost array to leon_costs if -mtune=leon.
527 * config/sparc/sparc.md (cpu attribute): Add leon. Reorganize.
528 Include leon.md scheduling description.
529 * config/sparc/leon.md: New file.
530 * config/sparc/t-elf: Do not assemble Solaris startup files.
531 * config/sparc/t-leon: New file.
532 * config/sparc/t-leon3: Likewise.
534 2010-12-16 Jakub Jelinek <jakub@redhat.com>
536 PR tree-optimization/43655
537 * tree-ssa-ter.c (is_replaceable_p): Don't use
538 gimple_references_memory_p for -O0, instead check for load
541 2010-12-16 Sebastian Pop <sebastian.pop@amd.com>
543 PR tree-optimization/46404
544 * graphite-clast-to-gimple.c (gloog): Call scev_reset.
546 2010-12-16 Anatoly Sokolov <aesok@post.ru>
548 * config/sh/sh.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
549 * config/sh/sh.c (sh_asm_output_addr_const_extra): New function.
550 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
552 2010-12-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
554 * config/spu/t-spu-elf (LIB2_SIDITI_CONV_FUNC): Define.
555 * config/spu/spu.h (MIN_UNITS_PER_WORD): Do not define.
556 (LIBGCC2_UNITS_PER_WORD): Define if not already defined.
558 2010-12-16 Jakub Jelinek <jakub@redhat.com>
561 * cfgexpand.c (expand_debug_expr): If GET_MODE (op0) is VOIDmode,
562 use TYPE_MODE (TREE_TYPE (tem)) instead of mode1.
564 2010-12-16 Chung-Lin Tang <cltang@codesourcery.com>
568 (zero_extendhisi2 for register input splitter): Change
569 "register_operand" to "s_register_operand".
570 (zero_extendqisi2 for register input splitter): Same.
572 2010-12-16 Jan Hubicka <jh@suse.cz>
575 * predic.c (predict_paths_leading_to_edge): New function.
576 (apply_return_prediction): Use it.
577 (predict_paths_for_bb): Do not special case abnormals.
579 2010-12-16 Joseph Myers <joseph@codesourcery.com>
581 * config.gcc (powerpc-*-lynxos*): Don't add lynx.opt to
584 2010-12-15 Joseph Myers <joseph@codesourcery.com>
586 * doc/tm.texi.in (US_SOFTWARE_GOFAST): Don't document.
587 * doc/tm.texi: Regenerate.
588 * system.h (US_SOFTWARE_GOFAST): Poison.
589 * config.gcc (enable_gofast): Don't handle.
590 * config/gofast.h: Remove.
591 * config/mips/t-gofast: Remove.
592 * config/fp-bit.c (US_SOFTWARE_GOFAST): Don't handle.
593 * config/fp-bit.h (US_SOFTWARE_GOFAST): Don't handle.
594 * config/mips/elforion.h: Don't mention GOFAST in comment.
595 * config/mips/mips.c: Don't include gofast.h.
596 (mips_init_libfuncs): Don't call gofast_maybe_init_libfuncs.
597 * config/mips/t-sr71k (dp-bit.c, fp-bit.c): Don't define
599 * config/sparc/sparc.c: Don't include gofast.h.
600 (sparc_init_libfuncs): Don't call gofast_maybe_init_libfuncs.
601 * config/spu/t-spu-elf (dp-bit.c, fp-bit.c): Don't undefine
604 2010-12-14 Jan Hubicka <jh@suse.cz>
606 * config/darwin.opt (dylinker, headerpad_max_install_names,
607 keep_private_externs, nofixprebinding, nomultidefs, noprebind,
608 noseglinkedit, object, prebind, prebind_all_twolevel_modules,
609 preload, private_bundle, pthread, seglinkedit, twolevel_namespace,
610 twolevel_namespace_hints, whatsloaded, whyload, y, Mach, X): New
612 * config/darwin.h (LINK_SPEC): Remove '*' after
613 headerpad_max_install_names.
615 2010-12-16 Sebastian Pop <sebastian.pop@amd.com>
617 PR tree-optimization/46924
618 * graphite-sese-to-poly.c (detect_commutative_reduction): Do not
619 detect reductions outside the current SESE region.
620 * sese.h (stmt_in_sese_p): New.
621 (defined_in_sese_p): Call stmt_in_sese_p.
623 2010-12-16 Jakub Jelinek <jakub@redhat.com>
625 PR tree-optimization/46966
626 * graphite-sese-to-poly.c (build_scop_drs): Call free_gimple_bb for
627 for bbs that are removed from SCOP_BBS vector.
629 2010-12-16 Eric Botcazou <ebotcazou@adacore.com>
631 * tree-ssa-sccvn.c (vn_reference_lookup_3): Always punt if the call to
632 get_ref_base_and_extent returns -1 as the max size.
634 2010-12-16 Konrad Eisele <konrad@gaisler.com>
635 Eric Botcazou <ebotcazou@adacore.com>
637 Support for LEON processor
638 * config.gcc (sparc-*-elf*): Deal with sparc-leon specifically.
639 (sparc-*-linux*): Likewise.
640 (sparc-*-rtems*): Remove Solaris left-overs.
641 (sparc*-*-*): Remove obsolete sparc86x setting.
642 (sparc-leon*): Default to --with-cpu=v8 and --with-tune=leon.
643 * doc/invoke.texi (SPARC Options): Document -mcpu/-mtune=leon.
644 * config/sparc/sparc.h (TARGET_CPU_leon): Define.
645 (TARGET_CPU_sparc86x): Delete.
646 (TARGET_CPU_cypress): Define as alias to TARGET_CPU_v7.
647 (TARGET_CPU_f930): Define as alias to TARGET_CPU_sparclite.
648 (TARGET_CPU_f934): Likewise.
649 (TARGET_CPU_tsc701): Define as alias to TARGET_CPU_sparclet.
650 (CPP_CPU_SPEC): Add entry for -mcpu=leon.
651 (enum processor_type): Add PROCESSOR_LEON. Reorganize.
652 * config/sparc/sparc.c (leon_costs): New cost array.
653 (sparc_option_override): Add entry for TARGET_CPU_leon and -mcpu=leon.
654 Initialize cost array to leon_costs if -mtune=leon.
655 * config/sparc/sparc.md (cpu attribute): Add leon. Reorganize.
656 Include leon.md scheduling description.
657 * config/sparc/leon.md: New file.
658 * config/sparc/t-elf: Do not assemble Solaris startup files.
659 * config/sparc/t-leon: New file.
660 * config/sparc/t-leon3: Likewise.
662 2010-12-16 Jakub Jelinek <jakub@redhat.com>
664 PR tree-optimization/43655
665 * tree-ssa-ter.c (is_replaceable_p): Don't use
666 gimple_references_memory_p for -O0, instead check for load
669 2010-12-16 Sebastian Pop <sebastian.pop@amd.com>
671 PR tree-optimization/46404
672 * graphite-clast-to-gimple.c (gloog): Call scev_reset.
674 2010-12-16 Anatoly Sokolov <aesok@post.ru>
676 * config/sh/sh.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
677 * config/sh/sh.c (sh_asm_output_addr_const_extra): New function.
678 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
680 2010-12-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
682 * config/spu/t-spu-elf (LIB2_SIDITI_CONV_FUNC): Define.
683 * config/spu/spu.h (MIN_UNITS_PER_WORD): Do not define.
684 (LIBGCC2_UNITS_PER_WORD): Define if not already defined.
686 2010-12-16 Jakub Jelinek <jakub@redhat.com>
689 * cfgexpand.c (expand_debug_expr): If GET_MODE (op0) is VOIDmode,
690 use TYPE_MODE (TREE_TYPE (tem)) instead of mode1.
692 2010-12-16 Chung-Lin Tang <cltang@codesourcery.com>
696 (zero_extendhisi2 for register input splitter): Change
697 "register_operand" to "s_register_operand".
698 (zero_extendqisi2 for register input splitter): Same.
700 2010-12-16 Jan Hubicka <jh@suse.cz>
703 * predic.c (predict_paths_leading_to_edge): New function.
704 (apply_return_prediction): Use it.
705 (predict_paths_for_bb): Do not special case abnormals.
707 2010-12-16 Joseph Myers <joseph@codesourcery.com>
709 * config.gcc (powerpc-*-lynxos*): Don't add lynx.opt to
712 2010-12-15 Joseph Myers <joseph@codesourcery.com>
714 * doc/tm.texi.in (US_SOFTWARE_GOFAST): Don't document.
715 * doc/tm.texi: Regenerate.
716 * system.h (US_SOFTWARE_GOFAST): Poison.
717 * config.gcc (enable_gofast): Don't handle.
718 * config/gofast.h: Remove.
719 * config/mips/t-gofast: Remove.
720 * config/fp-bit.c (US_SOFTWARE_GOFAST): Don't handle.
721 * config/fp-bit.h (US_SOFTWARE_GOFAST): Don't handle.
722 * config/mips/elforion.h: Don't mention GOFAST in comment.
723 * config/mips/mips.c: Don't include gofast.h.
724 (mips_init_libfuncs): Don't call gofast_maybe_init_libfuncs.
725 * config/mips/t-sr71k (dp-bit.c, fp-bit.c): Don't define
727 * config/sparc/sparc.c: Don't include gofast.h.
728 (sparc_init_libfuncs): Don't call gofast_maybe_init_libfuncs.
729 * config/spu/t-spu-elf (dp-bit.c, fp-bit.c): Don't undefine
732 2010-12-14 Jan Hubicka <jh@suse.cz>
734 * tree.c (get_file_function_name): Avoid using random seed on
735 GLOBAL_sub_I and GLOBAL_sub_D.
737 2010-12-15 Martin Jambor <mjambor@suse.cz>
739 PR tree-optimization/46053
742 * cgraph.h (cgraph_indirect_call_info): New field thunk_delta.
743 * gimple.h (gimple_fold_obj_type_ref): Declaration removed.
744 (gimple_fold_call): Declare.
745 (gimple_adjust_this_by_delta): Likewise.
746 * cgraph.c (cgraph_make_edge_direct): New parameter delta. Updated
748 (cgraph_clone_edge): Create a copy of indirect_info also for direct
750 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Adjust this
752 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Renamed to
753 gimple_get_virt_mehtod_for_binfo, new parameter delta. Do not search
754 through thunks, in fact bail out if we encounter one, check that
755 BINFO_VIRTUALS is not NULL.
756 (gimple_adjust_this_by_delta): New function.
757 (gimple_fold_obj_type_ref): Removed.
758 (gimple_fold_obj_type_ref_call): New function.
759 (fold_gimple_call): Renamed to gimple_fold_call, made external.
760 Updated users. Call gimple_fold_obj_type_ref_call instead of
761 gimple_fold_obj_type_ref.
762 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Process
764 (ipcp_discover_new_direct_edges): Likewise.
765 * ipa-prop.c (ipa_make_edge_direct_to_target): New parameter delta.
767 (ipa_write_indirect_edge_info): Stream thunk_delta.
768 (ipa_read_indirect_edge_info): Likewise.
769 * tree-ssa-ccp.c (ccp_fold_stmt): Use gimple_fold_call instead of
770 gimple_fold_obj_type_ref.
772 2010-12-15 Alexander Monakov <amonakov@ispras.ru>
774 PR rtl-optimization/46649
775 * sel-sched-ir.c (purge_empty_blocks): Unconditionally skip the first
776 basic block in the region.
778 2010-12-15 Joseph Myers <joseph@codesourcery.com>
780 * config/stormy16/stormy16.h (LINK_SPEC, WCHAR_TYPE): Define.
781 * config.gcc (xstormy16-*-elf): Don't use svr4.h.
783 2010-12-15 Joseph Myers <joseph@codesourcery.com>
785 * config/rx/rx.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
786 * config.gcc (rx-*-elf*): Don't use svr4.h.
788 2010-12-14 Sebastian Pop <sebastian.pop@amd.com>
790 PR tree-optimization/46845
791 * sese.c (scalar_evolution_in_region): Handle scop parameters
792 before scev analysis.
794 2010-12-14 Sebastian Pop <sebastian.pop@amd.com>
796 PR tree-optimization/46928
797 * tree-data-ref.c (analyze_overlapping_iterations): Handle A[p] == A[p]
798 in data dependence analysis with p a parameter of the loop.
800 2010-12-14 Sebastian Pop <sebastian.pop@amd.com>
802 PR tree-optimization/45948
803 * tree-loop-distribution.c (ssa_name_has_uses_outside_loop_p): New.
804 (stmt_has_scalar_dependences_outside_loop): New.
805 (stmt_generated_in_another_partition): New.
806 (add_scalar_computations_to_partition): New.
807 (rdg_build_partitions): Call add_scalar_computations_to_partition.
809 2010-12-14 Joseph Myers <joseph@codesourcery.com>
811 * config/arc/arc.h (LIB_SPEC): Define.
812 * config.gcc (arc-*-elf*): Don't use svr4.h.
814 2010-12-14 Joseph Myers <joseph@codesourcery.com>
816 * config/sh/elf.h (LIB_SPEC): Define.
817 * config.gcc (sh-*-elf* | sh[12346l]*-*-elf* | sh-*-symbianelf* |
818 sh[12346l]*-*-symbianelf* | sh-*-linux* | sh[2346lbe]*-*-linux* |
819 sh-*-netbsdelf* | shl*-*-netbsdelf* | sh5-*-netbsd* |
820 sh5l*-*-netbsd* | sh64-*-netbsd* | sh64l*-*-netbsd*, sh-*-rtems*,
821 sh-wrs-vxworks): Don't use svr4.h.
823 2010-12-14 Jan Hubicka <jh@suse.cz>
827 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Construct nodes
828 for aliases when they are used.
830 2010-12-14 Joseph Myers <joseph@codesourcery.com>
832 * config.gcc (sparc-*-elf*, sparc-*-rtems*, sparc-*-linux*,
833 sparc-*-netbsdelf*, sparc*-*-solaris2*, sparc-wrs-vxworks,
834 sparc64-*-elf*, sparc64-*-rtems*, sparc64-*-linux*,
835 sparc64-*-netbsd*, sparc64-*-openbsd*): Don't use svr4.h.
837 2010-12-14 Thomas Klein <th.r.klein@web.de>
839 * config/arm/arm.c (arm_expand_prologue): Report the static stack
840 size if -fstack-usage is used.
841 (thumb1_expand_prologue): Likewise.
843 2010-12-14 Jakub Jelinek <jakub@redhat.com>
846 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Use gsi_last_bb
847 instead of gsi_last_nondebug_bb if bump_in_latch.
849 PR tree-optimization/46909
850 * gimple-fold.c (and_var_with_comparison_1): Save partial
851 result even in the is_and case, if both partial results
852 are the same, return it.
853 (or_var_with_comparison_1): Use is_or predicate instead of
854 innercode == TRUTH_OR_EXPR test. Save partial result
855 even in the is_or case, if both partial results are the
856 same, return it. In the !is_or case when both partial
857 results are the same, return the partial result instead
858 of boolean_true_node.
860 2010-12-14 Jan Hubicka <jh@suse.cz>
863 * varasm.c (assemble_start_function): Do not call
864 resolve_unique_section.
865 * cfgexpand.c (gimple_expand_cfg): Resolve it here.
867 2010-12-14 Alexander Monakov <amonakov@ispras.ru>
869 PR rtl-optimization/46875
870 * sched-vis.c (print_pattern): Dump "sequence" for ADDR_VECs.
871 * sel-sched-ir.c (bb_has_removable_jump_to_p): Forbid table jumps.
873 2010-12-14 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
875 * config/h8300/h8300.md (define_split) : Add condition for
876 "and with single_zero" splitter to handle 16-bit const operands.
877 * config/h8300/h8300.md (define_split) : Add condition for
878 "ior with single_one" splitter to handle 16-bit const operands.
879 * config/h8300/h8300.md (define_split) : Add condition for
880 "xor with single_one" splitter to handle 16-bit const operands.
881 * testsuite/gcc.dg/h8300-bit-insn-ice.c: New.
883 2010-12-13 Jan Hubicka <jh@suse.cz>
886 * ipa.c (cgraph_build_static_cdtor_1): Break out from ... Add FINAL
888 (cgraph_build_static_cdtor): ... here.
889 (build_cdtor): Use cgraph_build_static_cdtor_1.
891 2010-12-13 Joseph Myers <joseph@codesourcery.com>
893 * config/m32c/m32c.h (ENDFILE_SPEC, LINK_SPEC, SIZE_TYPE,
894 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
895 * config.gcc (m32c-*-rtems*, m32c-*-elf*): Don't use svr4.h.
897 2010-12-14 Bernd Schmidt <bernds@codesourcery.com>
899 PR rtl-optimization/44374
900 Reapply patch with fixes.
901 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
902 * df-core.c (df_set_bb_dirty): Set it.
903 * ifcvt.c (find_memory): Remove function.
904 (dead_or_predicable): Use can_move_insns_across.
905 * df.h (can_move_insns_across): Declare function.
906 * cfgcleanup.c (block_was_dirty): New static variable.
907 (flow_find_head_matching_sequence): Test for epilogue notes.
908 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
909 than df_get_bb_dirty.
910 (try_head_merge_bb): New static function.
911 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
913 * df-problems.c: Include "target.h"
914 (df_simulate_find_uses): New static function.
915 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
916 (find_memory, find_memory_store): New static functions.
917 (can_move_insns_across): New function.
918 * Makefile.in (df-problems.o): Update dependencies.
920 2010-12-13 Joseph Myers <joseph@codesourcery.com>
922 * config/xtensa/elf.h (SIZE_TYPE, PTRDIFF_TYPE): Define.
923 (DBX_REGISTER_NUMBER): Undefine.
924 * config/xtensa/linux.h (SIZE_TYPE, PTRDIFF_TYPE): Define.
925 (DBX_REGISTER_NUMBER): Undefine.
926 * config.gcc (xtensa*-*-elf*, xtensa*-*-linux*): Don't use svr4.h.
928 2010-12-13 Jack Howarth <howarth@bromo.med.uc.edu>
929 Joseph Myers <joseph@codesourcery.com>
932 * system.h: Include cstring for cxx bootstrap.
934 2010-12-13 Jakub Jelinek <jakub@redhat.com>
937 * lto-streamer-out.c (output_gimple_stmt): Never replace first
938 GIMPLE_DEBUG argument with MEM_REF.
941 * var-tracking.c (emitted_notes, string_pointer_flags): Removed.
942 (emit_note_insn_var_location): Remove ENABLE_RTL_CHECKING verification.
943 (vt_emit_notes): Don't initialize and destroy emitted_notes.
945 2010-12-13 Nathan Froyd <froydnj@codesourcery.com>
948 * config.gcc (arm*-*-linux-*eabi): Use bpabi-lib.h.
949 (arm*-*-uclinux*eabi, arm*-*-eabi*): Likewise.
951 2010-12-13 Joseph Myers <joseph@codesourcery.com>
953 * config/v850/v850.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
954 WCHAR_TYPE_SIZE): Define.
955 * config.gcc (v850e1-*-*, v850e-*-*, v850-*-*): Don't use svr4.h.
957 2010-12-13 Joseph Myers <joseph@codesourcery.com>
959 * config.gcc (s390-*-linux*, s390x-*-linux*, s390x-ibm-tpf*):
962 2010-12-13 Joseph Myers <joseph@codesourcery.com>
964 * config/mn10300/linux.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
965 WCHAR_TYPE_SIZE): Undefine.
966 * config/mn10300/mn10300.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
967 WCHAR_TYPE_SIZE): Define.
968 * config.gcc (mn10300-*-*): Don't use svr4.h.
970 2010-12-13 Joseph Myers <joseph@codesourcery.com>
972 * config/m68k/linux.h (DBX_REGISTER_NUMBER): Undefine and
974 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
975 * config.gcc (m68k-*-uclinux*, m68k-*-linux*): Don't use svr4.h.
977 2010-12-13 Alexandre Oliva <aoliva@redhat.com>
980 * jump.c (mark_all_labels): Skip debug insns.
982 2010-12-13 Alexandre Oliva <aoliva@redhat.com>
985 * cfgcleanup.c (try_forward_edges): Skip debug insns.
987 2010-12-12 Jan Hubicka <jh@suse.cz>
988 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
990 * varasm.c (default_function_section): Check flag_reorder_functions
991 and targetm.have_named_sections.
992 * config/darwin.c (darwin_function_section): Check
993 flag_reorder_functions.
995 2010-12-12 Finn Thain <fthain@telegraphics.com.au>
998 * config/m68k/m68k.c (handle_move_double): Insert calls to
999 m68k_final_prescan_insn to clean up @TLS operand syntax.
1001 2010-12-10 Sebastian Pop <sebastian.pop@amd.com>
1003 PR tree-optimization/43023
1004 * tree-data-ref.c (mem_write_stride_of_same_size_as_unit_type_p):
1006 (stores_zero_from_loop): Call stmt_stores_zero.
1007 * tree-data-ref.h (stmt_stores_zero): New.
1008 * tree-loop-distribution.c (generate_memset_zero): Do not return a
1009 boolean. Call gcc_assert on stride_of_unit_type_p.
1010 (generate_builtin): Call stmt_stores_zero.
1011 (rdg_flag_all_uses): Removed.
1012 (rdg_flag_similar_memory_accesses): Removed.
1013 (build_rdg_partition_for_component): Removed parameter
1014 other_stores. Removed call to rdg_flag_similar_memory_accesses.
1015 (can_generate_builtin): New.
1016 (similar_memory_accesses): New.
1017 (fuse_partitions_with_similar_memory_accesses): New.
1018 (rdg_build_partitions): Call
1019 fuse_partitions_with_similar_memory_accesses.
1021 2010-12-10 Jakub Jelinek <jakub@redhat.com>
1023 PR rtl-optimization/46804
1024 * regmove.c (optimize_reg_copy_3): Look for REG_EQUAL note
1025 on the setter of src_reg rather than on insn. If it is
1026 equal to the setter's original SET_SRC, replace it with its
1027 zero or sign extension instead of dropping it.
1029 2010-12-10 Richard Guenther <rguenther@suse.de>
1032 * lto-symtab.c (lto_symtab_merge_decls_2): Avoid type warnings
1034 (lto_symtab_merge_decls_1): Adjust.
1036 2010-12-10 Dave Korn <dave.korn.cygwin@gmail.com>
1040 * target.def (mangle_assembler_name): New target asm_out hook.
1041 * targhooks.c (default_mangle_assembler_name): Add default hook
1043 * targhooks.h (default_mangle_assembler_name): Add prototype.
1044 * lto-symtab.c (lto_symtab_register_decl): Use new hook when
1045 processing DECL_ASSEMBLER_NAMEs for lto symtabs.
1046 (lto_symtab_get_resolution): Likewise.
1047 (lto_cgraph_replace_node): Likewise.
1048 (lto_symtab_prevailing_decl): Likewise.
1049 * lto-streamer-out.c (write_symbol): Likewise.
1050 * doc/tm.texi.in (TARGET_MANGLE_ASSEMBLER_NAME): Add @hook directive.
1051 * doc/tm.texi: Regenerate.
1052 * config/i386/cygming.h (TARGET_MANGLE_ASSEMBLER_NAME): Define to
1053 point at i386_pe_mangle_assembler_name.
1054 * config/i386/winnt.c (i386_pe_mangle_assembler_name): New function.
1055 * config/i386/i386-protos.h (i386_pe_mangle_assembler_name): Add
1058 2010-12-10 Nathan Froyd <froydnj@codesourcery.com>
1060 * c-typeck.c (readonly_error): Delete.
1062 2010-12-10 Jakub Jelinek <jakub@redhat.com>
1064 PR rtl-optimization/46865
1065 * rtl.c (rtx_equal_p_cb, rtx_equal_p): For last operand of
1066 ASM_OPERANDS and ASM_INPUT if integers are different,
1068 * jump.c (rtx_renumbered_equal_p): Likewise.
1070 PR tree-optimization/46864
1071 * tree-ssa-loop-im.c (loop_suitable_for_sm): Return false even
1072 when there are EDGE_EH exit edges.
1074 2010-12-10 Tobias Burnus <burnus@net-b.de>
1077 * configure.ac: Handle --disable-libquadmath-support.
1078 * doc/install.texi: Document --disable-libquadmath and
1079 --disable-libquadmath-support
1080 * configure: Regenerate.
1081 * config.in: Regenerate.
1083 2010-12-10 Jack Howarth <howarth@bromo.med.uc.edu>
1084 Iain Sandoe <iains@gcc.gnu.org>
1087 * config/darwin9.h (DSYMUTIL_SPEC): Add fortran source types.
1089 2010-12-10 Iain Sandoe <iains@gcc.gnu.org>
1091 * config/rs6000/rs6000.c
1092 (rs6000_darwin64_record_arg_advance_recurse): Name register increment
1093 explicitly. (rs6000_darwin64_record_arg_recurse): Make sure we split
1094 long doubles when we run out of regs. Also flag that this requires
1095 stack and therefore cannot be returned by value.
1096 (rs6000_darwin64_record_arg): Update comment.
1097 (rs6000_function_value): Likewise.
1099 2010-12-10 Nicola Pero <nicola.pero@meta-innovation.com>
1101 * c-parser.c (c_parser_objc_class_definition): Recognize
1102 Objective-C 2.0 class extensions.
1104 2010-12-10 Iain Sandoe <iains@gcc.gnu.org>
1106 * config/darwin.c: Remove c-tree.h and c-lang.h
1107 * config/t-darwin: Remove dependencies on c-tree.h and c-lang.h.
1109 2010-12-10 Joern Rennecke <amylaar@spamcop.net>
1112 * doc/tm.texi: Regenerate.
1113 * target.def: Fix "preferred" spelling. Refer to rclass by its
1115 * config/arm/arm.c (arm_preferred_rename_class): Rename parameter class
1118 2010-12-09 Paul Koning <ni1d@arrl.net>
1120 * config/pdp11/pdp11-protos.h (output_move_double,
1121 output_move_quad): Delete.
1122 (output_move_multiple, pdp11_expand_operands): New functions.
1123 (pdp11_action, pdp11_partorder): New enums.
1124 * config/pdp11/pdp11.md (movdi, movsi, movdf, movsf): Use
1125 output_move_multiple.
1126 (adddi3, subdi3, negdi2): New patterns.
1127 (addsi3, subsi3, negsi2): Use pdp11_expand_operands.
1129 (neghi2, negqi2): Use PDPint iterator.
1130 * config/pdp11/pdp11.c (find_addr_reg, output_move_double,
1131 output_move_quad): Delete.
1132 (pdp11_expand_operands, output_move_multiple): New functions.
1134 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1136 * config/vax/linux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
1137 * config.gcc (vax-*-linux*): Don't use svr4.h.
1139 2010-12-09 Nathan Froyd <froydnj@codesourcery.com>
1141 * c-typeck.c (build_indirect_ref): Call invalid_indirection_error.
1143 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1145 * doc/extend.texi (Attribute Syntax): Correct description of
1146 attributes in pointer declarators.
1148 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1150 * config/mips/vxworks.h (DBX_REGISTER_NUMBER): Undefine.
1151 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux*,
1152 mips*-*-linux*, mips-wrs-vxworks): Don't use svr4.h.
1154 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1156 * config/mep/mep.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
1157 WCHAR_TYPE_SIZE): Define.
1158 * config.gcc (mep-*-*): Don't use svr4.h.
1160 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1162 * config/mcore/mcore.h (PTRDIFF_TYPE, WCHAR_TYPE,
1163 WCHAR_TYPE_SIZE): Define.
1164 * config/svr3.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
1165 WCHAR_TYPE_SIZE): Don't define.
1166 * config.gcc (mcore-*-elf): Don't use svr4.h.
1168 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1170 * config.gcc (m32r-*-elf*, m32rle-*-elf*, m32r-*-rtems*,
1171 m32r-*-linux*, m32rle-*-linux*): Don't use svr4.h.
1173 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1175 * config/iq2000/iq2000.h (LINK_SPEC, SIZE_TYPE, PTRDIFF_TYPE,
1176 WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
1177 * config.gcc (iq2000*-*-elf*): Don't use svr4.h.
1179 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1181 * config.gcc (ia64*-*-linux*, ia64*-*-hpux*): Don't use svr4.h.
1183 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1185 * config/pa/pa32-linux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
1186 * config.gcc (hppa*64*-*-linux*, hppa*-*-linux*): Don't use
1189 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1191 * config/moxie/moxie.h (LINK_SPEC, SIZE_TYPE, PTRDIFF_TYPE,
1192 WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
1193 * config/moxie/rtems.h (LINK_SPEC, SIZE_TYPE, PTRDIFF_TYPE,
1194 WCHAR_TYPE, WCHAR_TYPE_SIZE): Undefine.
1195 * config.gcc (moxie-*-elf, moxie-*-uclinux*): Don't use svr4.h.
1197 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1199 * config/frv/frv.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
1200 WCHAR_TYPE_SIZE): Define.
1201 * config.gcc (frv-*-elf, frv-*-*linux*): Don't use svr4.h.
1203 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1205 * config/fr30/fr30.h (LIB_SPEC, LINK_SPEC, SIZE_TYPE,
1206 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
1207 * config.gcc (fr30-*-elf): Don't use svr4.h.
1209 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1211 * config/cris/linux.h (SIZE_TYPE, PTRDIFF_TYPE): Define.
1212 * config.gcc (crisv32-*-linux* | cris-*-linux*): Don't use svr4.h.
1214 2010-12-09 Richard Guenther <rguenther@suse.de>
1217 * gimple-fold.c (canonicalize_constructor_val): Canonicalize
1220 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1222 * config/i386/netware.h (TARGET_POSIX_IO): Define.
1223 * config/i386/nto.h (TARGET_POSIX_IO): Define.
1224 * config/ia64/hpux.h (TARGET_POSIX_IO): Define.
1225 * config/moxie/moxie.h (TARGET_POSIX_IO): Don't undefine.
1226 * config/openbsd.h (TARGET_POSIX_IO): Define.
1227 * config/rtems.h (TARGET_POSIX_IO): Define.
1228 * config/sh/embed-elf.h (TARGET_POSIX_IO): Don't undefine.
1229 * config/sol2.h (TARGET_POSIX_IO): Define.
1230 * config/svr4.h (TARGET_POSIX_IO): Don't define.
1231 * config/vxworksae.h (TARGET_POSIX_IO): Define.
1233 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1235 * config/i386/nto.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
1236 * config/ia64/hpux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
1238 * config/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
1240 * config/mips/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
1242 * config/mips/netbsd.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
1244 * config/rs6000/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
1246 * config/rs6000/linux64.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
1248 * config/sol2.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
1249 * config/sparc/netbsd-elf.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
1251 * config/sparc/openbsd64.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
1253 * config/sparc/sp64-elf.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
1255 * config/svr4.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
1257 * config/xtensa/elf.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
1260 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1262 * config/ia64/hpux.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Define for
1264 * config/m68k/netbsd-elf.h (AS_NEEDS_DASH_FOR_PIPED_INPUT):
1266 * config/m68k/openbsd.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
1267 * config/mips/openbsd.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
1268 * config/sol2.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Define for
1270 * config/sparc/sparc.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
1271 * config/svr4.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
1273 2010-12-09 Martin Jambor <mjambor@suse.cz>
1275 * ipa-prop.c (compute_complex_ancestor_jump_func): Work also if the
1276 zero is the first phi parameter.
1278 2010-12-09 Martin Jambor <mjambor@suse.cz>
1280 * ipa-prop.h (struct ipa_parm_adjustment): New field alias_ptr_type.
1281 * ipa-prop.c (ipa_modify_call_arguments): Use it.
1282 * tree-sra.c (splice_param_accesses): Test that all accesses have the
1283 same alias reference type.
1284 (turn_representatives_into_adjustments): Set alias_ptr_type of the
1287 2010-12-09 Martin Jambor <mjambor@suse.cz>
1290 * tree-sra.c (splice_param_accesses): Check that there are not
1291 multiple ADDRESSABLE types.
1293 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1295 * config/arc/arc.h (ASM_SPEC): Remove %{v}.
1296 * config/bfin/bfin.h (ASM_SPEC): Remove %{v}.
1297 * config/cris/cris.h (ASM_SPEC): Remove %{v:-v}.
1298 * config/fr30/fr30.h (ASM_SPEC): Remove %{v}.
1299 * config/frv/frv.h (ASM_SPEC): Remove %{v}.
1300 * config/i386/linux.h (ASM_SPEC): Remove %{v}.
1301 * config/i386/linux64.h (ASM_SPEC): Remove %{v}.
1302 * config/i386/mingw-w64.h (ASM_SPEC): Remove %{v}.
1303 * config/i386/sol2-10.h (ASM_SPEC): Remove %{v}.
1304 * config/i386/vxworks.h (ASM_SPEC): Remove %{v}.
1305 * config/i386/x86-64.h (ASM_SPEC): Remove %{v}.
1306 * config/lm32/lm32.h (ASM_SPEC): Remove %{v}.
1307 * config/m32r/m32r.h (ASM_SPEC): Remove %{v}.
1308 * config/m68k/linux.h (ASM_SPEC): Remove %{v:-V}.
1309 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{v}.
1310 * config/mips/mips.h (ASM_SPEC): Remove %{v}.
1311 * config/mips/vxworks.h (ASM_SPEC): Remove %{v}.
1312 * config/pa/pa-linux.h (ASM_SPEC): Remove %{v:-V}.
1313 * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Remove %{v}.
1314 * config/rs6000/linux64.h (ASM_SPEC): Remove %{v:-V}.
1315 * config/rs6000/vxworks.h (ASM_SPEC): Remove %{v:-v}.
1316 * config/sparc/openbsd64.h (ASM_SPEC): Remove %{v:-V}.
1317 * config/svr4.h (SVR4_ASM_SPEC): Remove %{v:-V}.
1318 * config/xtensa/elf.h (ASM_SPEC): Remove %{v}.
1319 * config/xtensa/linux.h (ASM_SPEC): Remove %{v}.
1321 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1323 * config/i386/openbsdelf.h (LINK_SPEC): Use %{r:} not %{r*:}.
1324 * config/mips/openbsd.h (LINK_SPEC): Use %{r:} not %{r*:}.
1325 * config/netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): Use %{r:} not
1327 * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Use %{r:} not
1329 * config/sparc/openbsd64.h (LINK_SPEC): Use %{r:} not %{r*:}.
1330 * config/vax/netbsd-elf.h (LINK_SPEC): Use %{r:} not %{r*:}.
1332 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1334 * config/alpha/freebsd.h (LINK_SPEC): Don't use
1335 %{!dynamic-linker:}.
1336 * config/alpha/linux-elf.h (LINK_SPEC): Likewise.
1337 * config/arm/freebsd.h (LINK_SPEC): Likewise.
1338 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Likewise.
1339 * config/bfin/linux.h (LINK_SPEC): Likewise.
1340 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Likewise.
1341 * config/frv/linux.h (LINK_SPEC): Likewise.
1342 * config/i386/freebsd.h (LINK_SPEC): Likewise.
1343 * config/i386/freebsd64.h (LINK_SPEC): Likewise.
1344 * config/i386/linux.h (LINK_SPEC): Likewise.
1345 * config/i386/linux64.h (LINK_SPEC): Likewise.
1346 * config/i386/openbsdelf.h (LINK_SPEC): Likewise.
1347 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
1348 * config/ia64/linux.h (LINK_SPEC): Likewise.
1349 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
1350 * config/m32r/linux.h (LINK_SPEC): Likewise.
1351 * config/m68k/linux.h (LINK_SPEC): Likewise.
1352 * config/microblaze/linux.h (LINK_SPEC): Likewise.
1353 * config/mips/linux.h (LINK_SPEC): Likewise.
1354 * config/mips/linux64.h (LINK_SPEC): Likewise.
1355 * config/mips/openbsd.h (LINK_SPEC): Likewise.
1356 * config/mn10300/linux.h (LINK_SPEC): Likewise.
1357 * config/netbsd-elf.h (LINK_SPEC): Likewise.
1358 * config/pa/pa-linux.h (LINK_SPEC): Likewise.
1359 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC32,
1360 LINK_OS_LINUX_SPEC64): Likewise.
1361 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC,
1362 LINK_OS_LINUX_SPEC, LINK_OS_GNU_SPEC, LINK_OS_NETBSD_SPEC):
1364 * config/s390/linux.h (LINK_SPEC): Likewise.
1365 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Likewise.
1366 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
1367 * config/sparc/linux.h (LINK_SPEC): Likewise.
1368 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
1369 LINK_SPEC): Likewise.
1370 * config/sparc/openbsd64.h (LINK_SPEC): Likewise.
1371 * config/vax/linux.h (LINK_SPEC): Likewise.
1372 * config/xtensa/linux.h (LINK_SPEC): Likewise.
1374 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1376 * config/bfin/bfin.h (ASM_SPEC): Remove %{n} and %{T}.
1377 * config/frv/frv.h (ASM_SPEC): Likewise.
1378 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
1379 * config/i386/sol2.h (ASM_SPEC): Likewise.
1380 * config/m68k/linux.h (ASM_SPEC): Likewise.
1381 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
1382 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
1383 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1384 * config/sol2.h (ASM_SPEC): Likewise.
1385 * config/sparc/linux.h (ASM_SPEC): Likewise.
1386 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1387 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1388 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
1389 * config/svr4.h (SVR4_ASM_SPEC): Likewise.
1391 2010-12-09 Richard Guenther <rguenther@suse.de>
1393 * reginfo.c (struct subregs_of_mode_node): Remove.
1394 (subregs_of_mode): Likewise.
1395 (som_hash): Likewise.
1397 (invalid_mode_changes): New bitmap.
1398 (record_subregs_of_mode): Get subregs_of_mode argument.
1399 Fill in invalid_mode_changes bitmap.
1400 (find_subregs_of_mode): Get subregs_of_mode argument and pass
1402 (init_subregs_of_mode): Adjust.
1403 (finish_subregs_of_mode): Likewise.
1404 (invalid_mode_change_p): Query invalid_mode_changes bitmap.
1406 2010-12-09 Richard Guenther <rguenther@suse.de>
1408 * ira.c (ira): Do not call finish_subregs_of_mode.
1409 * ira-costs.c (finish_costs): Call finish_subregs_of_mode.
1411 2010-12-09 Richard Guenther <rguenther@suse.de>
1413 * rtl.h (invalid_mode_change_p): Adjust prototype.
1414 * reginfo.c (invalid_mode_change_p): Remove from argument.
1415 * ira-costs.c (print_allocno_costs): Adjust callers.
1416 (find_costs_and_classes): Likewise.
1418 2010-12-09 Jakub Jelinek <jakub@redhat.com>
1420 * config/s390/s390.md (*mov<mode>cc): Change lgoc and stgoc to
1421 locg and stocg even in comment.
1422 (sync_old_<atomic><mode>): Give mode to UNSPEC_VOLATILE.
1425 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Use stvx
1427 (altivec_expand_stv_builtin): For op0 use mode of operand 1 instead
1429 * config/rs6000/altivec.md (VI_scalar): New mode attr.
1430 (altivec_stve<VI_char>x, *altivec_stvesfx): Use scalar instead of
1431 vector mode for operand 0, put operand 1 into UNSPEC.
1433 2010-12-09 Yao Qi <yao@codesourcery.com>
1435 * config/arm/arm.c (arm_preferred_rename_class): Implement targethook
1436 PREFERRED_RENAME_CLASS.
1438 2010-12-08 Ian Lance Taylor <iant@google.com>
1440 * doc/sourcebuild.texi (Front End): Remove reference to
1441 snapshot-README and snapshot-index.html.
1443 2010-12-08 Ian Lance Taylor <iant@google.com>
1445 * doc/sourcebuild.texi (Texinfo Manuals): Change update_web_docs
1446 to update_web_docs_svn.
1447 (Front End): Likewise.
1449 2010-12-08 Iain Sandoe <iains@gcc.gnu.org>
1451 gcc/config.gcc (with_cpu): Default i[34567]86-*-darwin* and
1452 x86_64-*-darwin* to with_cpu:-core2.
1453 gcc/config/i386/mmx.md (*mov<mode>_internal_rex64): Replace movq
1454 with movd for darwin assembler.
1455 gcc/config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
1456 (*vec_concatv2di_rex64_sse): Ditto.
1458 2010-12-08 Richard Guenther <rguenther@suse.de>
1459 Sebastian Pop <sebastian.pop@amd.com>
1461 PR tree-optimization/45230
1462 PR tree-optimization/45231
1463 PR tree-optimization/45370
1464 * sese.c (rename_uses): Returns a bool. Call
1465 recompute_tree_invariant_for_addr_expr only on the RHS of a
1467 (graphite_copy_stmts_from_block): Call fold_stmt_inplace when
1468 rename_uses returns true.
1469 * tree-ssa-copy.c (replace_exp): Add a comment about calling
1470 fold_stmt_inplace after replace_exp.
1472 2010-12-08 Mike Stump <mikestump@comcast.net>
1475 * config/darwin.h (COLLECT_RUN_DSYMUTIL): Add.
1476 (DSYMUTIL_SPEC): Use `linker' flags instead to handle lto better.
1477 * config/darwin9.h (COLLECT_RUN_DSYMUTIL): Add.
1478 (DSYMUTIL_SPEC): Use `linker' flags instead to handle lto better.
1479 * collect2.c (post_ld_pass): Add.
1480 (process_args): Add.
1481 (maybe_run_lto_and_relink): Call post_ld_pass after ld.
1482 (main): Likewise. Call process_args.
1484 2010-12-08 Jakub Jelinek <jakub@redhat.com>
1487 * regrename.c (check_new_reg_p): Add ATTRIBUTE_UNUSED to reg
1490 2010-12-08 Richard Earnshaw <rearnsha@arm.com>
1493 * arm.c (thumb2_reorg): Also try to reduce <commutative_op> Rd, Rn, Rd
1494 into a 16-bit instruction.
1496 2010-12-08 Michael Meissner <meissner@linux.vnet.ibm.com>
1499 * builtins.c (expand_builtin_pow_root): Don't optimize pow(x,y)
1500 where y is 0.25, 1./6., or 0.75 if the target does not have a sqrt
1501 instruction, but do optimize if y is 0.5 or 1./3. since that
1502 changes an expensive call into a cheaper one.
1504 2010-12-08 Richard Guenther <rguenther@suse.de>
1506 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use a shift
1507 instead of a division to divide by BITS_PER_UNIT.
1509 2010-12-08 Richard Guenther <rguenther@suse.de>
1511 * gimplify.c (gimple_tree_eq): Assert hashes are equal only
1512 when checking is enabled.
1514 2010-12-07 Andrey Belevantsev <abel@ispras.ru>
1517 * haifa-sched.c (sched_create_recovery_edges): Update
1519 * sel-sched-ir.c (maybe_tidy_empty_bb): Update dominator info
1520 after deleting an empty block.
1521 (tidy_control_flow): Also verify dominators.
1522 (sel_remove_bb): Update dominator info after removing a block.
1523 (sel_redirect_edge_and_branch_force): Assert that no unreachable
1524 blocks will be created. Update dominator info.
1525 (sel_redirect_edge_and_branch): Update dominator info when
1526 basic blocks do not become unreachable.
1527 (sel_remove_loop_preheader): Update dominator info.
1529 2010-12-07 Richard Guenther <rguenther@suse.de>
1531 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
1532 Reset alignment information.
1533 (bump_vector_ptr): Likewise.
1535 2010-12-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1539 * config/pa/pa.c (pa_function_section): New function.
1540 (TARGET_ASM_FUNCTION_SECTION): Define.
1542 2010-12-07 Ian Lance Taylor <iant@google.com>
1543 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1546 * configure.ac: Disable AC_MSG_ERROR while looking for the C++
1548 * configure: Rebuild.
1550 2010-12-07 Paul Koning <ni1d@arrl.net>
1552 * config/pdp11/pdp11.c (output_addr_const_pdp11): Output negative
1553 values with sign rather than as unsigned.
1555 2010-12-07 Paul Koning <ni1d@arrl.net>
1557 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_SECTION): Define.
1558 (pdp11_function_section): New function.
1560 2010-12-07 Joseph Myers <joseph@codesourcery.com>
1562 * config/mcore/mcore.c Don't include assert.h.
1563 (layout_mcore_frame, handle_structs_in_regs): Use gcc_assert.
1564 * config/spu/spu.c: Don't include assert.h.
1565 (spu_sms_res_mii): Use gcc_assert.
1567 2010-12-07 Sebastian Pop <sebastian.pop@amd.com>
1569 PR tree-optimization/42327
1570 * tree-data-ref.c (omega_setup_subscript): Call build_int_cst
1571 instead of using integer_minus_one_node.
1573 2010-12-07 Nathan Froyd <froydnj@codesourcery.com>
1576 * params.def (CXX_MAX_NAMESPACES_FOR_DIAGNOSTIC_HELP): New parameter.
1577 * doc/invoke.texi (cxx-max-namespaces-for-diagnostic-help): Document.
1579 2010-12-07 Richard Guenther <rguenther@suse.de>
1581 PR tree-optimization/46832
1582 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Check
1583 that the call has a lhs.
1585 2010-12-07 Yao Qi <yao@codesourcery.com>
1587 * Makefile.in: Add $(TARGET_H) to the regrename.o rule.
1588 * regrename.c (struct du_head): Add new element length.
1589 (sort_du_head, get_element, merge, merge_sort_comparison):
1590 New functions of merge sort implementation to du_head list.
1591 (regrename_optimize): Sort du_head linked list by length.
1592 Iterate registers in a preferred-register-first order.
1593 Move some code to ...
1594 (check_new_reg_p): here. New function.
1595 (create_new_chain): Initialize length.
1596 (scan_rtx_reg): Increase length for non-debug insns.
1597 * target.def: New hook preferred_rename_class.
1598 * targhook.c (default_preferred_rename_class): New.
1599 * targhook.h: Declare it.
1600 * doc/tm.texi.in: New hook TARGET_PREFERRED_RENAME_CLASS.
1601 * doc/tm.texi: Regenerate.
1603 2010-12-07 Jakub Jelinek <jakub@redhat.com>
1606 * tree-parloops.c (separate_decls_in_region): Use UNKNOWN_LOCATION
1607 instead of BUILTINS_LOCATION.
1608 (create_loop_fn): Add LOC argument, pass it to build_decl instead of
1610 (create_parallel_loop): Add LOC argument, use it for OMP clauses
1611 and GIMPLE_*OMP* statements.
1612 (gen_parallel_loop): Determine locus for the parallel loop, pass it
1613 to create_loop_fn and create_parallel_loop.
1614 * cfgexpand.c (gimple_expand_cfg): For builtin functions, call
1615 set_curr_insn_source_location (UNKNOWN_LOCATION).
1617 2010-12-07 Joern Rennecke <amylaar@spamcop.net>
1618 Richard Guenther <rguenther@suse.de>
1621 * config/bfin/bfin.c (BB_AUX_INDEX): Cast to intptr_t.
1622 (bfin_reorder_loops): Change type of index to intptr_t.
1624 2010-12-07 Richard Guenther <rguenther@suse.de>
1626 PR tree-optimization/46726
1627 * tree-inline.c (estimate_num_insns): Special case pow (x, 2.0).
1629 2010-12-07 Richard Guenther <rguenther@suse.de>
1631 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Unlink
1634 2010-12-07 Nicola Pero <nicola.pero@meta-innovation.com>
1636 * c-parser.c (c_parser_typeof_specifier): Removed special
1637 treatment of objc_volatilized attribute for Objective-C.
1639 2010-12-06 Vladimir Makarov <vmakarov@redhat.com>
1641 * ira.c (update_equiv_regs): Prohibit move insns if
1642 pressure-sensitive scheduling was done.
1644 2010-12-06 Nicola Pero <nicola.pero@meta-innovation.com>
1646 * c-parser.c (c_parser_for_statement): Use c_fully_fold() instead
1647 of c_process_expr_stmt() for the iterating and collection
1648 expressions of an Objective-C fast enumeration loop.
1650 2010-12-06 Jakub Jelinek <jakub@redhat.com>
1653 * dwarf2out.c (modified_type_die): If both is_const_type and
1654 is_volatile_type is set, start with DW_TAG_const_type or
1655 DW_TAG_volatile_type depending on where we get qualified type
1656 in the recursive call.
1659 * config/ia64/ia64.c (rtx_needs_barrier): Handle asm CLOBBER
1660 as a store into that register.
1662 PR tree-optimization/46528
1664 * profile.c (branch_prob): Make sure last is never set to a debug
1668 * reginfo.c (init_subregs_of_mode): Don't call find_subregs_of_mode
1671 PR rtl-optimization/46777
1672 * cfglayout.c (duplicate_insn_chain): Avoid duplicating
1673 also barrier after tablejump.
1675 2010-12-06 Joern Rennecke <amylaar@spamcop.net>
1676 Richard Henderson <rth@redhat.com>
1679 * config/vax/vax.c (vax_output_int_move): Fold #if into if.
1681 2010-12-06 Eric Botcazou <ebotcazou@adacore.com>
1683 * config/sparc/sol2.h (PUSHSECTION_FORMAT): Redefine unconditionally.
1684 * config/sparc/sol2-gas.h (PUSHSECTION_FORMAT): Redefine.
1686 2010-12-06 Joern Rennecke <amylaar@spamcop.net>
1689 * config/frv/predicates.md (gpr_or_int12_operand): Use IN_RANGE.
1690 (gpr_fpr_or_int12_operand, gpr_or_int10_operand): Likewise.
1691 (int12_operand, int_2word_operand, uint16_operand): Likewise.
1692 (fpr_or_int6_operand, int6_operand, int5_operand): Likewise.
1693 (uint5_operand, uint4_operand): Likewise.
1694 * config/frv/frv.h (IN_RANGE_P): Delete.
1695 (GPR_P, FPR_P, CC_P, ICC_P, FCC_P, CR_P, ICR_P, FCR_P): Use IN_RANGE.
1696 (ACC_P, ACCG_P, SPR_P, CONST_OK_FOR_I, CONST_OK_FOR_J): Likewise.
1697 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
1698 (CONST_OK_FOR_P): Likewise.
1699 * config/frv/frv.md (*movqicc_internal2_int): Likewise.
1700 (*movqicc_internal2_float, *movhicc_internal2_int): Likewise.
1701 (*movhicc_internal2_float, *movsicc_internal2_int): Likewise.
1702 (*movsicc_internal2_float, casesi): Likewise.
1703 * config/frv/frv.c (frv_frame_offset_rtx): Likewise.
1704 (frv_asm_output_mi_thunk, frv_legitimate_address_p_1): Likewise.
1705 (frv_emit_movsi, output_move_single, frv_emit_cond_move): Likewise.
1706 (frv_split_cond_move, frv_rtx_costs): Likewise.
1709 * config/mmix/mmix.c (mmix_intval): Split shift count.
1711 2010-12-06 H.J. Lu <hongjiu.lu@intel.com>
1713 * config/i386/i386.c (m_COREI7): New.
1714 (initial_ix86_tune_features): Turn on
1715 X86_TUNE_SSE_UNALIGNED_LOAD_OPTIMAL and
1716 X86_TUNE_SSE_UNALIGNED_STORE_OPTIMAL for Core i7.
1718 2010-12-06 H.J. Lu <hongjiu.lu@intel.com>
1720 * config.gcc: Allow corei7-avx for --with-arch/--with-cpu.
1722 * config/i386/driver-i386.c (host_detect_local_cpu): Support
1725 * config/i386/i386.c (override_options): Handle "corei7-avx".
1727 * doc/invoke.texi: Document corei7-avx.
1729 2010-12-06 Richard Guenther <rguenther@suse.de>
1731 PR tree-optimization/46806
1732 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Do not
1733 coalesce different types.
1735 2010-12-06 Richard Guenther <rguenther@suse.de>
1737 PR tree-optimization/46785
1738 * tree-vect-loop.c (vect_is_simple_reduction_1): Also allow
1739 call statements as operand definition.
1741 2010-12-06 Mingjie Xing <mingjie.xing@gmail.com>
1743 * doc/tm.texi.in: Fix typo.
1744 * doc/tm.texi: Regenerate.
1746 2010-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1748 * config.gcc [hppa[12]*-*-hpux10*, hppa[12]*-*-hpux11*]: Fix typo in
1751 2010-12-06 Nicola Pero <nicola.pero@meta-innovation.com>
1753 * c-family/c-common.h: Removed the declarations of all the objc_
1754 callbacks, and moved them into c-objc.h. Removed
1755 objc_ivar_visibility_kind and moved it into c-objc.h.
1756 * c-family/c-objc.h: New file.
1757 * c-family/c-common.c: Include c-objc.h.
1758 * c-family/c-format.c: Same change.
1759 * c-family/stub-objc.c: Same change.
1760 * c-decl.c: Include c-family/c-objc.h.
1761 * c-parser.c: Same change.
1762 * c-typeck.c: Same change.
1763 * c-config-lang.in (gtfiles): Added c-family/c-objc.h.
1764 * Makefile.in (c-decl.o): Depend on c-family/c-objc.h.
1765 (c-parser.o): same change.
1766 (c-typeck.o): Same change.
1767 (c-family/c-format.o): Same change.
1768 (c-family/stub-objc.o): Same change.
1769 (c-family/c-common.o): Same change.
1770 (PLUGIN_HEADERS): Added c-family/c-objc.h.
1772 2010-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1774 * config.gcc [hppa[12]*-*-hpux10*, hppa[12]*-*-hpux11*]: Ignore
1775 --with-dwarf2 option.
1777 2010-12-03 Jan Hubicka <jh@suse.cz>
1779 * lto-streamer-in.c (input_cfg): Fix pasto.
1781 2010-12-03 Jan Hubicka <jh@suse.cz>
1783 * ipa.c (cgraph_externally_visible_p): Do not localize builtins
1784 and functions with user asm defined names.
1785 (varpool_externally_visible_p): Do not localize vars with user
1788 2010-12-03 Jan Hubicka <jh@suse.cz>
1790 * dwarf2asm.c (dw2_output_indirect_constant_1): Set DECL_ASSEMBLER_NAME
1791 to prevent mangling with lto frontend.
1793 2010-12-03 Jan Hubicka <jh@suse.cz>
1795 * Makefile.in (LTO_STREAMER_H): Add GCOV_IO_H.
1796 * lto-cgraph.c (merge_profile_summaries): Fix thinko.
1798 2010-12-03 Jan Hubicka <jh@suse.cz>
1800 PR tree-optimization/46760
1801 * cgraph.c (cgraph_create_node): Initialize count_materialization_scale.
1802 * cgraph.h (struct cgraph_node): Add count_materialization_scale.
1803 * lto-cgraph.c (lto_output_edge): Fix assert.
1804 (lto_output_node): Output count_materialization_scale.
1805 (output_profile_summary): Output only runs and sum_max.
1806 (input_node): Input count_materialization_scale.
1807 (input_profile_summary): Read data into file specific gcov summary.
1808 (merge_profile_summaries): New function.
1809 (input_cgraph): Update call of input_profile_summary;
1810 call merge_profile_summaries.
1811 * lto-streamer-in.c (input_cfg): Add count_materialization_scale arg;
1812 rescale counts at read in.
1813 (intput_bb): Likewise.
1814 (input_function): Update call of input_bb.
1815 (lto_read_body): Update call of input_cfg.
1816 * lto-streamer.h: Inlclude gcov-io.h
1817 (lto_file_decl_data): Add gcov_ctr_summary.
1819 2010-12-03 Dave Korn <dave.korn.cygwin@gmail.com>
1821 * doc/tm.texi.in (Cond. Exec. Macros): Rename node from this ...
1822 (Cond Exec Macros): ... to this.
1823 * doc/tm.texi: Regenerate.
1825 2010-12-03 Jason Merrill <jason@redhat.com>
1828 * dwarf2out.c (gen_tagged_type_die): Don't put local types in
1831 2010-12-03 Nathan Froyd <froydnj@codesourcery.com>
1833 * config/arm/arm.c (arm_legitimate_index_p): Split
1834 VALID_NEON_QREG_MODE and VALID_NEON_DREG_MODE cases. Permit
1835 slightly larger constants in the latter case.
1836 (thumb2_legitimate_index_p): Likewise.
1838 2010-12-03 Joseph Myers <joseph@codesourcery.com>
1840 * common.opt (N, Q, Qn, Qy, Z, n, r, s, t): New options.
1841 * gcc.c (cc1_options): Add %{Qy:}.
1843 2010-12-03 Joseph Myers <joseph@codesourcery.com>
1845 * gcc.c (LINK_COMMAND_SPEC): Don't handle -A, -d or -m.
1846 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
1847 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Likewise.
1849 2010-12-03 Alexander Monakov <amonakov@ispras.ru>
1851 PR rtl-optimization/45354
1852 * sel-sched-ir.c (jump_leads_only_to_bb_p): Rename to ...
1853 (bb_has_removable_jump_to_p): This. Update all callers. Make static.
1854 Allow BBs ending with a conditional jump. Forbid EDGE_CROSSING jumps.
1855 * sel-sched-ir.h (jump_leads_only_to_bb_p): Delete prototype.
1857 2010-12-03 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1859 * basic-block.h (struct edge_prediction): Remove forward
1861 * tree-flow.h (struct edge_prediction): Move from here...
1862 * predict.c (struct edge_prediction): ...to here.
1863 * cselib.h (struct elt_list): Move from here...
1864 * cselib.c (struct elt_list): ...to here.
1866 2010-12-02 Ian Lance Taylor <iant@google.com>
1868 * gcc.c (default_compilers): Add entry for ".go".
1869 * common.opt: Add -static-libgo as a driver option.
1870 * doc/install.texi (Configuration): Mention libgo as an option for
1871 --enable-shared. Mention go as an option for --enable-languages.
1872 * doc/invoke.texi (Overall Options): Mention .go as a file name
1873 suffix. Mention go as a -x option.
1874 * doc/frontends.texi (G++ and GCC): Mention Go as a supported
1876 * doc/sourcebuild.texi (Top Level): Mention libgo.
1877 * doc/standards.texi (Standards): Add section on Go language.
1878 Move references for other languages into their own section.
1879 * doc/contrib.texi (Contributors): Mention that I contributed the
1882 2010-12-03 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1884 * tree.h (struct call_expr_arg_iterator_d): Remove GTY tag.
1885 (const_call_expr_arg_iterator_d): Likewise.
1886 (expanded_location): Likewise.
1887 * c-tree.h (struct c_arg_tag_d): Likewise.
1888 * dwarf2out.c (struct cfa_loc): Likewise.
1889 (struct skeleton_chain_struct): Likewise.
1890 * except.c (struct ttypes_filter): Likewise.
1891 * cselib.h (struct cselib_val_struct): Likewise.
1892 (elt_loc_list): Likewise.
1893 (elt_list): Likewise.
1894 * varasm.c (struct addr_const): Likewise.
1895 * tree-flow.h (struct edge_prediction): Likewise.
1896 (struct int_tree_map): Likewise.
1897 (struct _edge_var_map): Likewise.
1899 2010-12-02 H.J. Lu <hongjiu.lu@intel.com>
1902 * config/i386/i386.c (initial_ix86_tune_features): Turn on
1903 X86_TUNE_INTER_UNIT_MOVES for Core 2 and Core i7.
1905 2010-12-02 H.J. Lu <hongjiu.lu@intel.com>
1907 * config.gcc: Allow corei7 for --with-arch=/--with-cpu=.
1909 2010-12-02 Ian Lance Taylor <iant@google.com>
1911 * configure.ac: AC_DEFINE ENABLE_BUILD_WITH_CXX. Check for C++
1912 header files unordered_map, tr1/unordered_map, and ext/hash_map.
1913 * configure, config.in: Rebuild.
1915 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
1918 * config/sparc/sparc.c (can_use_mov_pic_label_ref): New predicate.
1919 (sparc_expand_move): Call it to decide whether to emit the special
1920 mov{si,di}_pic_label_ref patterns.
1921 (sparc_legitimize_pic_address): Call it to decide whether to emit
1922 the regular PIC sequence for labels. Fix long line.
1923 (sparc_file_end): Set is_thunk for the PIC helper.
1925 2010-12-02 Eric Botcazou <ebotcazou@adacore.com>
1927 * tree.c (build_range_type_1): Do not SET_TYPE_STRUCTURAL_EQUALITY
1928 for a non-shared type.
1930 2010-12-02 Sebastian Pop <sebastian.pop@amd.com>
1933 * tree-scalar-evolution.c (interpret_rhs_expr): Handle ADDR_EXPR
1934 with MEM_REFs as POINTER_PLUS_EXPR.
1936 2010-12-02 Joseph Myers <joseph@codesourcery.com>
1938 * config/i386/linux.h, config/m32r/linux.h, config/m68k/linux.h,
1939 config/sparc/linux.h, config/sparc/linux64.h: Remove comments
1940 mentioning /lib/elf.
1942 2010-12-02 Joseph Myers <joseph@codesourcery.com>
1944 * config/bfin/bfin.h (LINK_SPEC): Remove %{b}.
1945 * config/frv/frv.h (LINK_SPEC): Remove %{b}.
1946 * config/i386/netware.h (LINK_SPEC): Remove %{b}.
1947 * config/i386/nto.h (LINK_SPEC): Remove %{b}.
1948 * config/lm32/uclinux-elf.h (LINK_SPEC): Remove %{b}.
1949 * config/sol2.h (LINK_SPEC): Remove %{b}.
1950 * config/svr4.h (LINK_SPEC): Remove %{b}.
1952 2010-12-02 Joseph Myers <joseph@codesourcery.com>
1954 * config/i386/freebsd.h (LINK_SPEC): Cut long comment.
1955 * config/i386/linux.h (LINK_SPEC): Cut long comment.
1956 * config/i386/netware.h (LINK_SPEC): Remove %{V}.
1957 * config/m32r/linux.h (LINK_SPEC): Cut long comment.
1958 * config/m68k/linux.h (LINK_SPEC): Cut long comment.
1959 * config/sparc/linux.h (LINK_SPEC): Cut long comment.
1960 (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
1961 * config/sparc/linux64.h (LINK_SPEC): Cut long comment.
1962 (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
1963 * config/sparc/netbsd-elf.h (ASM_SPEC): Remove %{V} and
1966 2010-12-02 Joseph Myers <joseph@codesourcery.com>
1968 * gcc.c (trad_capable_cpp, default_compilers): Don't handle
1971 2010-12-02 Joseph Myers <joseph@codesourcery.com>
1973 * config/alpha/freebsd.h (LINK_SPEC): Don't handle -Wl,.
1974 * config/bfin/bfin.h (ASM_SPEC): Don't handle -Wa,.
1975 * config/frv/frv.h (ASM_SPEC): Don't handle -Wa,.
1976 * config/lm32/uclinux-elf.h (LINK_SPEC): Don't handle -Wl,.
1977 * config/microblaze/microblaze.h (LINK_SPEC): Don't handle -Wl,.
1978 * config/mn10300/linux.h (ASM_SPEC): Don't handle -Wa,.
1979 * config/pa/pa-linux.h (ASM_SPEC): Don't handle -Wa,.
1980 * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Don't handle -Wa,.
1981 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Don't handle -Wa,.
1982 * config/rs6000/sysv4.h (LINK_SPEC): Don't handle -Wl,.
1983 * config/rs6000/vxworks.h (ASM_SPEC): Don't handle -Wa,.
1984 * config/sol2.h (ASM_SPEC): Don't handle -Wa,.
1985 * config/sparc/linux.h (ASM_SPEC): Don't handle -Wa,.
1986 * config/sparc/linux64.h (ASM_SPEC): Don't handle -Wa,.
1987 * config/sparc/sp-elf.h (ASM_SPEC): Don't handle -Wa,.
1988 * config/sparc/sysv4.h (ASM_SPEC): Don't handle -Wa,.
1989 * config/svr4.h (SVR4_ASM_SPEC): Don't handle -Wa,.
1990 * config/vxworks.h (VXWORKS_LINK_SPEC): Don't handle -Wl,.
1992 2010-12-02 Paul Koning <ni1d@arrl.net>
1994 * config/pdp11/pdp11.c (output_jump): Map unsigned to signed
1995 opcodes if CC_NO_OVERFLOW is set.
1996 (notice_update_cc_on_set): Correct setting of CC0 as a side
1997 effect; set CC_NO_OVERFLOW for cases where C flag is not
2000 2010-12-02 Ian Lance Taylor <iant@google.com>
2002 * doc/install.texi (Configuration): Update default for
2003 --with-boot-ldflags.
2005 2010-12-02 Nathan Froyd <froydnj@codesourcery.com>
2008 * c-decl.c (grokparms): Set arg_info->parms to NULL_TREE when
2011 2010-12-02 Sebastian Pop <sebastian.pop@amd.com>
2013 PR tree-optimization/45199
2014 * tree-data-ref.c (mem_write_stride_of_same_size_as_unit_type_p): New.
2015 (stores_zero_from_loop): Call
2016 mem_write_stride_of_same_size_as_unit_type_p.
2017 * tree-data-ref.h (stride_of_unit_type_p): New.
2018 * tree-loop-distribution.c (generate_memset_zero): Simplified.
2019 Call stride_of_unit_type_p.
2020 (build_rdg_partition_for_component): Do not call
2021 rdg_flag_similar_memory_accesses when
2022 flag_tree_loop_distribute_patterns is set.
2024 2010-12-02 Richard Guenther <rguenther@suse.de>
2026 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Disregard
2027 sign-changing conversions for induction detection.
2029 2010-12-02 Richard Guenther <rguenther@suse.de>
2031 PR tree-optimization/46723
2032 * tree-vect-loop.c (get_initial_def_for_induction): Strip
2033 conversions from the induction evolution and apply it to
2035 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Handle
2036 assigns for induction defs.
2038 2010-12-02 Richard Guenther <rguenther@suse.de>
2040 * value-prof.c (gimple_ic): Use stmt_ends_bb_p to detect
2041 the case we need to split the edge and not the block.
2043 2010-12-02 Bernd Schmidt <bernds@codesourcery.com>
2045 DFA model for Core 2 and Core i7 scheduling.
2047 * config/i386/core2.md: New DFA model for Core 2 and Core i7.
2048 * config/i386/i386.c (ix86_option_override_internal): Update entries
2049 for Core 2 and Core i7.
2050 (ix86_issue_rate): Set issue rate to 3 [be realistic].
2051 * config/i386/i386.md: Include "core2.md".
2052 (define_attr cpu): Add "corei7".
2054 2010-12-02 Maxim Kuvyrkov <maxim@codesourcery.com>
2056 Define tuning for Core 2 and Core i7.
2058 * config/i386/i386-c.c (ix86_target_macros_internal): Update.
2059 * config/i386/i386.c (core2_cost): Delete, use generic costs instead.
2060 (m_CORE2): Replace with m_CORE2_{32,64}.
2061 (m_CORE2I7{,_32,_64}): New macros.
2062 (m_GENERIC32, m_GENERIC64): Update.
2063 (initial_ix86_tune_features, x86_accumulate_outgoing_args,)
2064 (x86_arch_always_fancy_math_387): Set m_CORE2I7_32 iff m_GENERIC32 and
2065 set m_CORE2I7_64 iff m_GENERIC64.
2066 (processor_target_table): Use generic costs for Core 2 and Core i7.
2067 (ix86_option_override_internal): Update entries for Core 2 and Core i7.
2068 (ix86_issue_rate): Remove entry for Core 2.
2069 (ia32_multipass_dfa_lookahead, ix86_sched_init_global): Update.
2070 * config/i386/i386.h (TARGET_CORE2_32, TARGET_CORE2_64): New macros.
2071 (TARGET_CORE2): Update.
2072 (PROCESSOR_CORE2_32, PROCESSOR_CORE2_64): New constants.
2073 (PROCESSOR_CORE2): Remove.
2075 2010-12-02 Richard Guenther <rguenther@suse.de>
2077 * lto-streamer.h (LTO_major_version): Bump to 2.
2079 2010-12-02 Richard Guenther <rguenther@suse.de>
2082 * gimple.c (canonical_type_hash_cache): New hashtable.
2083 (gimple_type_hash): Make a wrapper around ...
2084 (gimple_type_hash_1): ... this. Take gtc_mode argument.
2085 (gimple_canonical_type_hash): Likewise.
2086 (gtc_visit): Take a gtc_mode argument.
2087 (gimple_types_compatible_p_1): Likewise. Do not compare struct
2088 tag names or field names when computing canonical types.
2089 (gimple_types_compatible_p): Adjust.
2090 (visit): Take a gtc_mode argument.
2091 (iterative_hash_gimple_type): Likewise. Do not hash struct tag
2092 names or field names when computing hashes of canonical types.
2093 (gimple_register_canonical_type): Use gimple_canonical_type_hash
2095 (print_gimple_types_stats): Dump stats of canonical_type_hash_cache.
2096 (free_gimple_type_tables): Free canonical_type_hash_cache.
2098 2010-12-02 Richard Guenther <rguenther@suse.de>
2099 Ira Rosen <irar@il.ibm.com>
2101 PR tree-optimization/46663
2102 * tree-vect-patterns.c (vect_recog_pow_pattern): Check that
2103 FUNCTION_DECL exists and that it's a builtin.
2105 2010-12-02 Jie Zhang <jie@codesourcery.com>
2108 * varasm.c (compute_visible_aliases): Handle user set
2111 2010-12-01 Michael Meissner <meissner@linux.vnet.ibm.com>
2113 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
2114 thinko regarding setting -mno-<xxx> debug switches.
2115 (rs6000_rtx_costs): Add FMA. Delete old rtl based FMA costs.
2117 2010-12-01 Joseph Myers <joseph@codesourcery.com>
2119 * intl.c: Don't include tm.h.
2120 * Makefile.in (intl.o): Don't depend on $(TM_H).
2122 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
2124 * graphite-sese-to-poly.c (analyze_drs_in_stmts): Fix set but
2126 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
2128 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
2130 * graphite-sese-to-poly.c (analyze_drs): Removed.
2131 (build_scop_drs): Do not call analyze_drs.
2132 (analyze_drs_in_stmts): New.
2133 (insert_stmts): New.
2134 (insert_out_of_ssa_copy): Call analyze_drs_in_stmts.
2135 (insert_out_of_ssa_copy_on_edge): Same.
2136 (rewrite_close_phi_out_of_ssa): Call insert_stmts.
2137 (rewrite_phi_out_of_ssa): Same.
2138 (rewrite_cross_bb_scalar_dependence): Same.
2139 (split_reduction_stmt): Move data references in the new basic blocks.
2140 (translate_scalar_reduction_to_array_for_stmt): Call insert_stmts.
2142 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
2144 * sese.c (rename_uses): Do not handle ADDR_EXPR in LHS of assignments.
2146 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
2149 * graphite-poly.c (new_poly_bb): Returns a poly_bb_p. Do not take
2150 the reduction bool in parameter. Clear PBB_IS_REDUCTION. Set GBB_PBB.
2151 * graphite-poly.h (new_poly_bb): Update declaration.
2152 (gbb_from_bb): Moved here...
2154 * graphite-sese-to-poly.c (var_used_in_not_loop_header_phi_node):
2156 (graphite_stmt_p): Removed.
2157 (try_generate_gimple_bb): Returns a gimple_bb_p. Do not pass in
2158 sbitmap reductions. Always build a gimple_bb_p. Do not call
2160 (build_scop_bbs_1): Do not pass in sbitmap reductions.
2161 (build_scop_bbs): Same.
2162 (gbb_from_bb): ... from here.
2163 (add_conditions_to_constraints): Moved up.
2165 (build_scop_drs): Call analyze_drs. Remove all the PBBs that do
2166 not contain data references.
2167 (new_pbb_from_pbb): New.
2168 (insert_out_of_ssa_copy_on_edge): Call new_pbb_from_pbb after a
2170 (rewrite_close_phi_out_of_ssa): Update call to
2171 insert_out_of_ssa_copy_on_edge.
2172 (rewrite_reductions_out_of_ssa): Now static.
2173 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
2175 (split_reduction_stmt): Call split_pbb.
2176 (translate_scalar_reduction_to_array): Pass in the scop, do not
2177 pass in the sbitmap reductions.
2178 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
2179 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
2180 (rewrite_commutative_reductions_out_of_ssa): Same.
2181 (build_poly_scop): Call build_scop_bbs,
2182 rewrite_commutative_reductions_out_of_ssa,
2183 rewrite_reductions_out_of_ssa, and
2184 rewrite_cross_bb_scalar_deps_out_of_ssa. Move build_scop_drs
2186 * graphite-sese-to-poly.h (rewrite_commutative_reductions_out_of_ssa):
2187 Removed declaration.
2188 (rewrite_reductions_out_of_ssa): Same.
2189 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
2190 (build_scop_bbs): Same.
2191 * graphite.c (graphite_transform_loops): Do not initialize reductions.
2192 Do not call build_scop_bbs,
2193 rewrite_commutative_reductions_out_of_ssa,
2194 rewrite_reductions_out_of_ssa, and
2195 rewrite_cross_bb_scalar_deps_out_of_ssa.
2196 * sese.h (struct gimple_bb): Add field pbb.
2199 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
2201 * graphite-sese-to-poly.c (handle_scalar_deps_crossing_scop_limits):
2203 (rewrite_cross_bb_scalar_deps): Pass in the scop. Call
2204 handle_scalar_deps_crossing_scop_limits.
2205 (rewrite_cross_bb_scalar_deps_out_of_ssa): Create an empty BB
2206 after the scop. Update call to rewrite_cross_bb_scalar_deps.
2208 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
2210 * sese.c (rename_uses): Call recompute_tree_invariant_for_addr_expr
2211 when replacing a constant in an ADDR_EXPR.
2213 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
2215 * graphite-blocking.c (lst_do_strip_mine_loop): Extra parameter
2217 (lst_do_strip_mine): Same.
2218 (scop_do_strip_mine): Same.
2219 * graphite-poly.c (apply_poly_transforms): Update call to
2221 * graphite-poly.h (scop_do_strip_mine): Update declaration.
2223 2010-12-01 Jan Hubicka <jh@suse.cz>
2225 * tree.c (build_common_builtin_nodes): Do not initialize
2226 BUILT_IN_PROFILE_FUNC_ENTER and BUILT_IN_PROFILE_FUNC_EXIT.
2227 * builtins.c (expand_builtin_profile_func): Remove.
2228 (expand_builtin): Do not handle BUILT_IN_PROFILE_FUNC_ENTER and
2229 BUILT_IN_PROFILE_FUNC_EXIT.
2230 * builtins.def (profile_func_enter, profile_func_exit): Remove stubs.
2231 (__cyg_profile_func_enter, __cyg_profile_func_exit): New.
2232 * gimplify.c (gimplify_function_tree): Reorganize code calling
2233 profiling functions.
2235 2010-12-01 Joseph Myers <joseph@codesourcery.com>
2237 * opts.c: Expand comment on tm.h include.
2239 2010-12-01 Yao Qi <yao@codesourcery.com>
2241 * config/arm/predicates.md ("vfp_register_operand"): Return true for
2242 VFP_D0_D7_REGS classes.
2244 2010-12-01 Joseph Myers <joseph@codesourcery.com>
2246 * common.opt (flag_stack_check): New Variable entry.
2247 (fcompare-debug-second): Use Var.
2248 * flags.h (flag_compare_debug, flag_stack_check): Remove.
2249 * opts.c (flag_compare_debug): Remove.
2250 (common_handle_option): Don't handle OPT_fcompare_debug_second.
2251 Set opts->x_flag_stack_check for OPT_fstack_check_.
2252 * toplev.c (flag_stack_check): Remove.
2254 2010-12-01 Joseph Myers <joseph@codesourcery.com>
2256 * common.opt (main_input_filename, main_input_basename,
2257 main_input_baselength): New Variable entries. From toplev.c.
2258 * final.c (output_quoted_string): Move from toplev.c.
2259 * output.h (output_quoted_string): Move from toplev.h.
2260 * opts-global.c (read_cmdline_options): Use gcc_options pointer to
2261 access main_input_filename, main_input_baselength and
2262 main_input_basename.
2263 * targhooks.c: Include intl.h and opts.h.
2264 (option_affects_pch_p, default_get_pch_validity): Move from
2266 * targhooks.h (option_affects_pch_p, default_get_pch_validity):
2268 * toplev.c (main_input_filename, main_input_basename,
2269 main_input_baselength): Move to common.opt.
2270 (output_quoted_string): Move to final.c.
2271 (warn_deprecated_use): Move to tree.c.
2272 (option_affects_pch_p, default_get_pch_validity,
2273 pch_option_mismatch, default_pch_valid_p): Move to targhooks.c.
2274 * toplev.h (skip_leading_substring): Move to tree-dump.c.
2275 (warn_deprecated_use): Move to tree.h.
2276 (output_quoted_string): Move to output.h.
2277 (main_input_filename, main_input_basename, main_input_baselength):
2279 (default_get_pch_validity, default_pch_valid_p): Move to
2281 * tree-dump.c (skip_leading_substring): Move from toplev.h.
2282 * tree.c (warn_deprecated_use): Move from toplev.c.
2283 * tree.h (warn_deprecated_use): Move from toplev.h.
2284 * c-typeck.c, config/alpha/alpha.c, config/arc/arc.c,
2285 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
2286 config/cris/cris.c, config/crx/crx.c, config/fr30/fr30.c,
2287 config/frv/frv.c, config/h8300/h8300.c, config/ia64/ia64.c,
2288 config/iq2000/iq2000.c, config/lm32/lm32.c, config/m32c/m32c.c,
2289 config/m32r/m32r.c, config/m68hc11/m68hc11.c, config/m68k/m68k.c,
2290 config/mcore/mcore.c, config/mep/mep.c,
2291 config/microblaze/microblaze.c, config/mips/mips.c,
2292 config/mmix/mmix.c, config/mn10300/mn10300.c,
2293 config/moxie/moxie.c, config/pa/pa.c, config/pdp11/pdp11.c,
2294 config/picochip/picochip.c, config/s390/s390.c,
2295 config/score/score.c, config/sh/sh.c, config/sparc/sparc.c,
2296 config/spu/spu.c, config/stormy16/stormy16.c, config/v850/v850.c,
2297 config/vax/vax.c, config/xtensa/xtensa.c, gimple-low.c,
2298 graphite-sese-to-poly.c, plugin.c, tree-cfg.c, tree-inline.c,
2299 varasm.c, xcoffout.c: Don't include toplev.h.
2300 * Makefile.in (c-typeck.o, tree-inline.o, tree-cfg.o,
2301 gimple-low.o, graphite-sese-to-poly.o, targhooks.o, plugin.o,
2302 varasm.o, xcoffout.o): Update dependencies.
2303 * config/arm/t-arm (arm.o): Update dependencies.
2304 * config/spu/t-spu-elf (spu.o): Update dependencies.
2306 2010-12-01 Richard Guenther <rguenther@suse.de>
2308 PR tree-optimization/46730
2309 * value-prof.c (gimple_ic): Always generate a separate merge BB.
2311 2010-11-30 Ian Lance Taylor <iant@google.com>
2313 * config/i386/linux.h (ASM_SPEC): Pass -v as -v, not -V. Remove
2314 all of %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Yd,*} %{Wa,*:%*}.
2315 * config/i386/linux64.h (ASM_SPEC): Likewise.
2316 * config/i386/mingw-w64.h (ASM_SPEC): Likewise.
2317 * config/i386/sol2-10.h (ASM_SPEC) [USE_GAS]: Likewise.
2318 * config/i386/vxworks.h (ASM_SPEC): Likewise.
2319 * config/i386/x86-64.h (ASM_SPEC): Likewise.
2320 * config/i386/sol2.h (ASM_SPEC): Remove %{Wa,*:%*}.
2321 * config/i386/sol2-10.h (ASM_SPEC) [!USE_GAS]: Likewise.
2323 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
2325 * c-decl.c (finish_function): Call objc_finish_function in
2327 * c-typeck.c (convert_for_assignment): Do not call
2328 objc_type_quals_match().
2330 2010-11-30 Richard Guenther <rguenther@suse.de>
2332 PR tree-optimization/46722
2333 * tree-ssa-math-opts.c (convert_mult_to_fma): Get multiplication
2334 operands as arguments.
2335 (execute_optimize_widening_mul): Also handle power of two as
2338 2010-11-30 Dave Korn <dave.korn.cygwin@gmail.com>
2341 * cgraphunit.c (process_function_and_variable_attributes): Fix
2344 2010-11-30 Joseph Myers <joseph@codesourcery.com>
2346 * hwint.c: New. Extracted from toplev.c.
2347 * hwint.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
2349 * toplev.c (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
2351 * toplev.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
2353 * builtins.c, combine.c, config/i386/winnt.c, double-int.c,
2354 explow.c, expmed.c, fold-const.c, ggc-page.c, ggc-zone.c, ifcvt.c,
2355 ipa-struct-reorg.c, ira-color.c, matrix-reorg.c, omp-low.c,
2356 real.c, recog.c, reload.c, rtlanal.c, simplify-rtx.c,
2357 stor-layout.c, tree-dfa.c, tree-ssa-alias.c,
2358 tree-ssa-loop-niter.c, tree-vect-data-refs.c,
2359 tree-vect-loop-manip.c, tree-vect-loop.c, tree-vect-stmts.c,
2360 tree-vrp.c: Don't include toplev.h.
2361 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
2362 genoutput.c, genpeep.c, genpreds.c, genrecog.c: Don't include
2363 toplev.h in generated output.
2364 * Makefile.in (OBJS-common): Add hwint.o.
2365 Dependencies for above files changed to remove toplev.h.
2367 (insn-attrtab.o, insn-emit.o, insn-extract.o, insn-output.o,
2368 insn-peep.o, insn-preds.o, insn-recog.o): Don't depend on
2370 * config/i386/t-cygming (winnt.o): Don't depend on toplev.h.
2371 * config/i386/t-interix (winnt.o): Don't depend on toplev.h.
2373 2010-11-30 Richard Guenther <rguenther@suse.de>
2375 PR tree-optimization/46717
2376 * value-prof.c (gimple_ic): Preserve EH edges of the indirect
2377 call. Manually create EH edges for the direct call and update
2380 2010-11-30 Joseph Myers <joseph@codesourcery.com>
2382 * diagnostic-core.h: Include bversion.h.
2383 * toplev.h: Don't include input.h or bversion.h.
2384 (parse_optimize_options): Don't declare here.
2385 * alias.c, auto-inc-dec.c, c-aux-info.c, c-convert.c, c-parser.c,
2386 caller-save.c, cfg.c, cfganal.c, cfgbuild.c, cfgcleanup.c,
2387 combine-stack-adj.c, config/arm/pe.c, config/darwin-c.c,
2388 config/host-darwin.c, config/i386/host-cygwin.c,
2389 config/i386/host-mingw32.c, config/i386/msformat-c.c,
2390 config/i386/netware.c, config/i386/nwld.c,
2391 config/i386/winnt-cxx.c, config/i386/winnt-stubs.c,
2392 config/ia64/ia64-c.c, config/m32c/m32c-pragma.c,
2393 config/mep/mep-pragma.c, config/microblaze/microblaze-c.c,
2394 config/rs6000/host-darwin.c, config/rs6000/rs6000-c.c,
2395 config/score/score3.c, config/score/score7.c,
2396 config/sh/symbian-base.c, config/sh/symbian-c.c,
2397 config/sh/symbian-cxx.c, config/sol2-c.c, config/sol2.c,
2398 config/v850/v850-c.c, config/vxworks.c, convert.c, cppbuiltin.c,
2399 cselib.c, dbgcnt.c, ddg.c, dfp.c, dominance.c, emit-rtl.c,
2400 fixed-value.c, fwprop.c, ggc-common.c, gimple.c, gimplify.c,
2401 graphite-blocking.c, graphite-clast-to-gimple.c,
2402 graphite-dependences.c, graphite-flattening.c,
2403 graphite-interchange.c, graphite-poly.c,
2404 graphite-scop-detection.c, graphite.c, haifa-sched.c,
2405 implicit-zee.c, integrate.c, ipa-pure-const.c, ipa-reference.c,
2406 ira-build.c, ira-conflicts.c, ira-costs.c, ira-lives.c, jump.c,
2407 lists.c, loop-doloop.c, loop-iv.c, lto-cgraph.c, lto-compress.c,
2408 lto-opts.c, lto-section-in.c, lto-section-out.c,
2409 lto-streamer-out.c, lto-symtab.c, modulo-sched.c, optabs.c,
2410 params.c, postreload-gcse.c, postreload.c, predict.c, profile.c,
2411 regcprop.c, reginfo.c, regmove.c, reorg.c, resource.c,
2412 sched-deps.c, sched-ebb.c, sched-rgn.c, sdbout.c,
2413 sel-sched-dump.c, sel-sched-ir.c, sese.c, stmt.c, targhooks.c,
2414 tree-cfgcleanup.c, tree-mudflap.c, tree-nomudflap.c,
2415 tree-object-size.c, tree-outof-ssa.c, tree-phinodes.c,
2416 tree-profile.c, tree-sra.c, tree-ssa-ccp.c, tree-ssa-coalesce.c,
2417 tree-ssa-live.c, tree-ssa-loop-prefetch.c, tree-ssa-loop.c,
2418 tree-ssa-operands.c, tree-ssa-structalias.c, tree-ssa-uninit.c,
2419 tree-vect-patterns.c, value-prof.c, var-tracking.c, web.c: Don't
2421 * Makefile.in (TOPLEV_H): Remove. All uses changed to use
2422 toplev.h. Dependencies for above files and c-family files changed
2423 to remove $(TOPLEV_H) or toplev.h.
2424 (C_TREE_H): Don't include $(TOPLEV_H).
2425 (DIAGNOSTIC_CORE_H): Use $(INPUT_H) instead of input.h. Add
2427 * config/arm/t-pe, config/arm/t-wince-pe, config/i386/t-cygming,
2428 config/ia64/t-ia64, config/mep/t-mep, config/score/t-score-elf,
2429 config/t-darwin, config/t-sol2,
2430 config/t-vxworks, config/v850/t-v850, config/v850/t-v850e:
2431 Dependencies for above files changed to remove $(TOPLEV_H) or
2434 2010-11-30 Richard Guenther <rguenther@suse.de>
2437 * gcc.c (main): Use the first input with a compiler as infile
2438 for link spec processing.
2440 2010-11-30 Richard Guenther <rguenther@suse.de>
2443 * cgraphunit.c (ipa_passes): Stop after errors from
2446 2010-11-30 Mingjie Xing <mingjie.xing@gmail.com>
2448 * gcc-plugin.h: Include coretypes.h.
2449 * Makefile.in (FUNCTION_H): Add hard-reg-set.h.
2451 2010-11-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2453 * ggc-zone.c (ggc_pch_read): Fix conditional compilation.
2454 * ggc-none.c (ggc_internal_alloc_zone_stat)
2455 (ggc_internal_cleared_alloc_zone_stat): New.
2457 2010-11-29 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
2459 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Check
2460 TARGET_SINGLE_PIC_BASE for RS6000_PIC_OFFSET_TABLE_REGNUM.
2461 (rs6000_emit_prologue): Don't set PIC register if
2462 TARGET_SINGLE_PIC_BASE.
2463 * config/rs6000/rs6000.opt (msingle-pic-base): New option.
2464 * doc/invoke.texi (msingle-pic-base): Document.
2466 2010-11-29 H.J. Lu <hongjiu.lu@intel.com>
2469 * exec-tool.in (id): New.
2470 Check and export LT_RCU_$id instead of LT_RCU.
2472 2010-11-29 Zdenek Dvorak <rakdver@kam.uniff.cz>
2474 PR tree-optimization/46675
2475 * tree-ssa-loop-niter.c (split_to_var_and_offset): Avoid overflow
2476 in offset calculation.
2478 2010-11-29 Jan Hubicka <jh@suse.cz>
2480 * collect2.c (main): Do not imply verbose output with
2481 LTO and linker plugin.
2483 2010-11-29 Dodji Seketeli <dodji@redhat.com>
2485 * dwarf2out.c (print_die): Print the address of the current DIE or
2486 of any DIE referenced by the current one.
2488 2010-11-29 Dodji Seketeli <dodji@redhat.com>
2491 * dwarf2out.c (lookup_type_die_strip_naming_typedef): New
2493 (scope_die_for, gen_type_die_for_member): Replace uses of
2494 lookup_type_die with use of lookup_type_die_strip_naming_typedef.
2496 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
2498 * config/darwin.c (darwin_mergeable_string_section): Remove blank line.
2499 (darwin_asm_declare_object_name): Correct spelling.
2500 (darwin_output_aligned_bss): Likewise.
2502 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
2503 Mike Stump <mrs@gcc.gnu.org>
2508 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Remove
2509 (ASM_OUTPUT_LOCAL): Likewise.
2510 * config/darwin-protos.h (darwin_asm_declare_object_name): New.
2511 (darwin_output_aligned_bss): Likewise.
2512 (darwin_asm_output_aligned_decl_local): Likewise.
2513 (darwin_asm_output_aligned_decl_common): Likewise.
2514 (darwin_use_anchors_for_symbol_p): Likewise.
2515 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Remove.
2516 (TARGET_ASM_OUTPUT_ANCHOR): Define.
2517 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Define.
2518 (DARWIN_SECTION_ANCHORS): Set to 1.
2519 * config/darwin.c (emit_aligned_common): New var.
2520 (darwin_init_sections): Check that the Darwin private zero-size section
2522 (darwin_text_section): Check for zero-sized objects.
2523 (darwin_mergeable_string_section): Likewise.
2524 (darwin_mergeable_constant_section): Likewise.
2525 (machopic_select_section): Adjust to check for zero-sized objects.
2526 Assert that OBJC meta data are non-zero sized.
2527 (darwin_asm_declare_object_name): New.
2528 (darwin_asm_declare_constant_name): Adjust for zero-sized
2530 (BYTES_ZFILL): Define.
2531 (darwin_emit_weak_or_comdat): New.
2532 (darwin_emit_local_bss): New.
2533 (darwin_emit_common): New.
2534 (darwin_output_aligned_bss): New.
2535 (darwin_asm_output_aligned_decl_common): New.
2536 (darwin_asm_output_aligned_decl_local): New.
2537 (darwin_file_end): Disable subsections_via_symbols when section
2538 anchoring is active.
2539 (darwin_asm_output_anchor): Re-enable.
2540 (darwin_use_anchors_for_symbol_p): New.
2541 (darwin_override_options): Check for versions that can emit
2542 aligned common. Update usage of flags to current.
2543 * config/darwin-sections.def: Update comments and flags for
2544 non-anchor sections. zobj_const_section, zobj_data_section,
2545 zobj_bss_section, zobj_const_data_section: New.
2546 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Redefine.
2547 (ASM_OUTPUT_ALIGN): Make whitespace output consistent.
2548 (L2_MAX_OFILE_ALIGNMENT): Define.
2549 (ASM_OUTPUT_ALIGNED_BSS): Define.
2550 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
2551 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
2552 (SECTION_NO_ANCHOR): Define.
2553 (TARGET_ASM_OUTPUT_ANCHOR) Define with a default of NULL.
2554 (DARWIN_SECTION_ANCHORS): Define with a default of 0.
2556 2010-11-29 Joseph Myers <joseph@codesourcery.com>
2558 * system.h: Include "safe-ctype.h" instead of <safe-ctype.h>.
2559 Include <signal.h>, <sys/mman.h>, <sys/resource.h> and <sys/times.h>.
2560 (O_BINARY, SIGCHLD, MAP_FAILED, MAP_ANONYMOUS, kill):
2561 Conditionally define.
2562 (GET_ENVIRONMENT): Poison.
2563 * configure.ac: Don't test for mincore.
2564 * configure: Regenerate.
2565 * config.in: Regenerate.
2566 * collect2-aix.c: Don't include <sys/mman.h>.
2567 * collect2.c: Don't include <signal.h>.
2568 (SIGCHLD): Don't define.
2569 (prefix_from_env): Use getenv instead of GET_ENVIRONMENT.
2570 * config/alpha/alpha.c: Include "splay-tree.h" instead of
2572 * config/arm/arm.c (arm_target_help): Use getenv instead of
2574 * config/avr/driver-avr.c: Don't include <stdlib.h>.
2575 * config/frv/frv.c: Don't include <ctype.h>.
2576 * config/host-darwin.c: Don't include <sys/mman.h>.
2577 * config/host-hpux.c: Don't include <sys/mman.h> or <unistd.h>.
2578 (MAP_FAILED): Don't define.
2579 * config/host-linux.c: Don't include <sys/mman.h> or <limits.h>.
2580 * config/host-solaris.c: Don't include <sys/mman.h>.
2581 * config/i386/cygming.h: Don't include <stdio.h>.
2582 * config/i386/driver-i386.c: Don't include <stdlib.h>.
2583 * config/i386/host-cygwin.c: Don't include <sys/mman.h>.
2584 * config/iq2000/iq2000.c: Don't include <signal.h>.
2585 * config/m32c/m32c-pragma.c: Don't include <stdio.h>.
2586 * config/m68hc11/m68hc11.c: Don't include <stdio.h>.
2587 * config/mep/mep-pragma.c: Don't include <stdio.h>.
2588 * config/microblaze/microblaze.c: Don't include <signal.h>.
2589 * config/mips/mips.c: Don't include <signal.h>.
2590 * config/rs6000/host-darwin.c: Don't include <signal.h>.
2591 * cppdefault.c (cpp_relocated): Use getenv instead of GET_ENVIRONMENT.
2592 * defaults.h (GET_ENVIRONMENT): Don't define.
2593 * et-forest.h: Don't include <ansidecl.h> or <stddef.h>.
2594 * gcc.c: Don't include <signal.h>, <sys/mman.h> or <sys/types.h>.
2595 (SIGCHLD, MAP_FAILED, kill): Don't define.
2596 (process_command): Use getenv instead of GET_ENVIRONMENT.
2597 * genhooks.c: Don't include <string.h>.
2598 * ggc-common.c: Don't include <sys/resource.h>, <sys/mman.h> or
2600 (MAP_FAILED): Don't define.
2601 * ggc-page.c Don't include <sys/mman.h>.
2602 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
2603 * ggc-zone.c: Don't include <sys/mman.h>.
2604 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
2605 * graph.c: Include "config.h" instead of <config.h>.
2606 * incpath.c (add_env_var_paths): Use getenv instead of GET_ENVIRONMENT.
2607 * lto-wrapper.c: Don't include <errno.h>, <signal.h> or "libiberty.h".
2608 (SIGCHLD, kill): Don't define.
2609 * mips-tfile.c: Don't include <signal.h>.
2610 * opts.c: Don't include <signal.h> or <sys/resource.h>.
2611 (print_specific_help): Use getenv instead of GET_ENVIRONMENT.
2612 * passes.c: Don't include <signal.h>, <sys/resource.h> or
2614 * sparseset.h: Don't include <assert.h>.
2615 * timevar.c: Don't include <sys/times.h> or <sys/resource.h>.
2616 * tlink.c: Don't include "libiberty.h".
2617 * toplev.c: Don't include <signal.h> or <sys/times.h>.
2618 * tree-mudflap.c: Include "demangle.h" instead of <demangle.h>.
2619 * tree-switch-conversion.c: Don't include <signal.h>.
2620 * vmsdbgout.c: Don't include <errno.h> or <string.h>.
2622 2010-11-29 Nicola Pero <nicola.pero@meta-innovation.com>
2624 * c-parser.c (c_parser_objc_try_catch_statement): Renamed to
2625 c_parser_objc_try_catch_finally_statement for consistency with the
2626 C++ parser. Parse @catch(...) and pass NULL_TREE to
2627 objc_begin_catch_clause() in that case. Improved error recovery.
2628 Reorganized code to be almost identical to
2629 cp_parser_objc_try_catch_finally_statement.
2631 2010-11-29 Joern Rennecke <amylaar@spamcop.net>
2633 PR tree-optimization/46621
2634 * gimple.h: Don't include tm.h or hard-reg-set.h .
2635 * Makefile.in (GIMPLE_H): Remove $(TM_H).
2638 * cppbuiltin.c: Include target.h .
2639 (define_builtin_macros_for_type_sizes):
2640 Use targetm.float_words_big_endian.
2642 2010-11-27 Jan Hubicka <jh@suse.cz>
2644 * dwarf2out.c (dwarf2out_begin_function): Set cold_text_section
2645 and output cold_text_section_label.
2646 (dwarf2out_init): Don't do that there.
2647 (dwarf2out_finish): Handle cold section end label only if cold
2650 2010-11-27 Eric Botcazou <ebotcazou@adacore.com>
2652 * tree-nested.c (remap_vla_decls): Fully expand value expressions of
2655 2010-11-27 Richard Guenther <rguenther@suse.de>
2657 * gimple.c (gimple_assign_copy_p): Use gimple_assign_single_p.
2658 (gimple_assign_ssa_name_copy_p): Likewise.
2659 (gimple_assign_unary_nop_p): Use is_gimple_assign.
2660 (is_gimple_cast): Remove.
2661 (gimple_assign_single_p): Move ...
2662 * gimple.h (gimple_assign_single_p): ... here.
2663 (is_gimple_cast): Remove.
2664 (gimple_assign_rhs_code): Simplify.
2665 * gimple-fold.c (gimple_fold_builtin): Use CONVERT_EXPR_P
2666 instead of is_gimple_cast.
2667 * ipa-type-escape.c (look_for_casts): Likewise.
2669 2010-11-26 Joseph Myers <joseph@codesourcery.com>
2671 * doc/options.texi (Enum, EnumValue): Document new record types.
2672 (Enum): Document new option flag.
2674 * optc-gen.awk: Handle enumerated option arguments.
2675 * opth-gen.awk: Handle enumerated option arguments.
2676 * opts-common.c (enum_arg_ok_for_language, enum_arg_to_value,
2677 enum_value_to_arg): New.
2678 (decode_cmdline_option): Handle enumerated arguments.
2679 (read_cmdline_option): Handle CL_ERR_ENUM_ARG.
2680 (set_option, option_enabled, get_option_state): Handle CLVC_ENUM.
2681 * opts.c (print_filtered_help, print_specific_help): Take
2682 lang_mask arguments.
2683 (print_filtered_help): Handle printing values of enumerated
2684 options. Print possible arguments for enumerated options.
2685 (print_specific_help): Update call to print_filtered_help.
2686 (common_handle_option): Update calls to print_specific_help. Use
2687 value rather than arg for OPT_fdiagnostics_show_location_. Don't
2688 handle OPT_ffp_contract_, OPT_fexcess_precision_,
2689 OPT_fvisibility_, OPT_ftls_model_, OPT_fira_algorithm_ or
2690 OPT_fira_region_ here.
2691 * opts.h (enum cl_var_type): Add CLVC_ENUM.
2692 (struct cl_option): Add var_enum.
2693 (CL_ENUM_CANONICAL, CL_ENUM_DRIVER_ONLY, struct cl_enum_arg,
2694 struct cl_enum, cl_enums, cl_enums_count): New.
2695 (CL_ERR_ENUM_ARG): Define.
2696 (CL_ERR_NEGATIVE): Update value.
2697 (enum_value_to_arg): Declare.
2698 * common.opt (flag_ira_algorithm, flag_ira_region,
2699 flag_fp_contract_mode, flag_excess_precision_cmdline,
2700 default_visibility, flag_tls_default): Remove Variable entries.
2701 (help_enum_printed): New Variable.
2702 (fdiagnostics-show-location=): Use Enum. Add associated
2703 SourceInclude, Enum and EnumValue entries.
2704 (fexcess-precision=, ffp-contract=, fira-algorithm=, fira-region=,
2705 ftls-model=, fvisibility=): Use Enum, Var and Init. Add
2706 associated Enum and EnumValue entries.
2708 2010-11-26 Joern Rennecke <amylaar@spamcop.net>
2711 * config/microblaze/microblaze.c (microblaze_block_move_straight):
2713 (microblaze_option_override): Don't use C++ style comments.
2714 (save_restore_insns): Remove unused variable base_offset.
2715 (microblaze_expand_prologue): Remove unused variable insn.
2716 (microblaze_secondary_reload): Adjust type to match target.h .
2717 (microblaze_elf_in_small_data_p): Move declarations to start of block.
2718 (microblaze_expand_move): Likewise.
2719 * config/microblaze/microblaze.h (LARGE_INT):
2720 Avoid signed / unsigned comparisons.
2721 (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
2722 (ASM_FORMAT_PRIVATE_NAME): Make format specifier match printed data.
2723 (ASM_FINISH_DECLARE_OBJECT): Likewise. Constify name.
2725 2010-11-26 Michael Matz <matz@suse.de>
2727 * tree-ssa-copy.c (fini_copy_prop): Don't DCE when we have loops.
2729 * passes.c (init_optimization_passes): Remove superfluous
2732 2010-11-26 Richard Guenther <rguenther@suse.de>
2735 * gimple.c (gtc_visit): Do not return true for members of an
2736 SCC still being processed but the current lattice value of
2737 the member. Treat SCC members comparison state as lattice,
2738 starting at equal, eventually dropping to unequal.
2739 (gimple_types_compatible_p_1): Likewise.
2741 2010-11-26 Richard Guenther <rguenther@suse.de>
2744 * dwarf2out.c (dwarf2out_finish): Use comp_unit_die as root
2745 for location list processing.
2747 2010-11-26 Richard Guenther <rguenther@suse.de>
2750 * cgraph.c (cgraph_clone_edge): Clone call_stmt dependent
2753 2010-11-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2755 * config/s390/s390.c (print_operand_address): Replace assert with
2757 (print_operand): Replace assertions, gcc_unreachable and
2758 fatal_insn with error messages.
2760 2010-11-26 Richard Guenther <rguenther@suse.de>
2762 PR tree-optimization/46665
2763 * tree-ssa-structalias.c (pt_solution_set_var): Use DECL_PT_UID.
2765 2010-11-26 Ian Bolton <ian.bolton@arm.com>
2767 * config/arm/arm.c (arm_option_override): enable loop array
2768 prefetching at -O3 for suitable targets, and configure params.
2769 * config/arm/arm-protos.h (struct tune_params): Add fields for
2770 configuring loop array prefetching.
2772 2010-11-26 Christian Borntraeger <borntraeger@de.ibm.com>
2774 * config/s390/2817.md (z196_crack): Add z196_g3 as possible slot.
2776 2010-11-26 Richard Guenther <rguenther@suse.de>
2778 PR tree-optimization/46664
2779 * tree-affine.c (aff_combination_to_tree): Add rest last.
2781 2010-11-26 Michael Haubenwallner <michael.haubenwallner@salomon.at>
2784 * configure.ac: Accept extra arguments for AS_FOR_TARGET,
2785 LD_FOR_TARGET, NM_FOR_TARGET, OBJDUMP_FOR_TARGET.
2786 * configure: Regenerated.
2787 * exec-tool.in: Not quoting command, may have extra arguments.
2789 2010-11-26 Richard Guenther <rguenther@suse.de>
2791 PR tree-optimization/46528
2793 * profile.c (branch_prob): Do not split blocks based on locations
2794 from debug statements.
2796 2010-11-26 Jakub Jelinek <jakub@redhat.com>
2799 * builtins.c (fold_builtin_memset): Check c is INTEGER_CST instead
2800 of host_integerp check. Use TREE_INT_CST_LOW instead of tree_low_cst.
2803 * tree.h (build1_stat_loc, build2_stat_loc, build3_stat_loc,
2804 build4_stat_loc, build5_stat_loc, build6_stat_loc): New inlines.
2805 (build1_loc, build2_loc, build3_loc, build4_loc, build5_loc,
2806 build6_loc): Define.
2807 * fold-const.c (protected_set_expr_location_unshare): New inline.
2808 (fold_convert_loc, pedantic_non_lvalue_loc): Use it.
2809 (negate_expr, associate_trees, non_lvalue_loc, omit_one_operand_loc,
2810 pedantic_omit_one_operand_loc, omit_two_operands_loc,
2811 fold_truth_not_expr, invert_truthvalue_loc, make_bit_field_ref,
2812 optimize_bit_field_compare, make_range, fold_range_test, fold_truthop,
2813 build_fold_addr_expr_with_type_loc, fold_unary_loc, fold_binary_loc,
2814 fold_indirect_ref_1, build_fold_indirect_ref_loc): Use builN_loc
2815 instead of buildN followed by SET_EXPR_LOCATION or
2816 protected_set_expr_location.
2817 (fold_build1_stat_loc, fold_build2_stat_loc, fold_build3_stat_loc):
2818 Use buildN_stat_loc instead of buildN_stat followed by
2821 2010-11-26 Basile Starynkevitch <basile@starynkevitch.net>
2823 * Makefile.in (s-tm-texi): Remove spurous tab.
2825 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
2828 * tree-cfg.c (replace_uses_by): Don't mark BBs as altered on
2831 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
2833 * toplev.c (finalize): Add no_backend parameter. Don't finish
2834 passes when preprocessing only. Adjust...
2835 (do_compile): ... caller.
2837 2010-11-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2839 * config/pa/pa.md (negdf2): Condition on !flag_signed_zeros instead of
2840 flag_unsafe_math_optimizations.
2842 Move fnegabs related patterns together. Only use fmpynfadd instruction
2843 to negate a multiply if !flag_signed_zeros is true.
2845 2010-11-25 Uros Bizjak <ubizjak@gmail.com>
2847 * gengtype-state.c (read_state_structures): Initialize "previous".
2849 2010-11-25 Basile Starynkevitch <basile@starynkevitch.net>
2850 Jeremie Salvucci <jeremie.salvucci@free.fr>
2852 * gengtype-state.c: Add new file.
2854 * gengtype.c (type count): New variable.
2855 (new_structure, find_param_structure, create_pointer)
2856 (create_array): Use it to set state_number in types.
2857 (dump_everything): Improve comment.
2858 (main): Call read_state and write_state. Print type_count.
2860 * gengtype.h (type_lineloc): New function.
2861 (read_state, write_state): New declarations.
2863 * Makefile.in (GENGTYPE_FLAGS): New variable.
2864 (s-gtype): Run gengtype twice and generate gtype.state.
2865 (build/gengtype-state.o): New rule.
2866 (build/gengtype$(build_exeext)): Link gengtype-state.o.
2867 (mostlyclean): Update comment. Remove gtype.state.
2869 2010-11-25 Jakub Jelinek <jakub@redhat.com>
2872 * combine.c (try_combine): When substing i2dest for i2src, pass
2873 1 as last argument even if
2874 i0_feeds_i1_n && i1_feeds_i2_n && i0dest_in_i0src.
2876 2010-11-25 H.J. Lu <hongjiu.lu@intel.com>
2879 * builtins.c (target_char_cast): Check INTEGER_CST instead of
2880 host_integerp. Replace tree_low_cst with TREE_INT_CST_LOW.
2882 2010-11-25 Joseph Myers <joseph@codesourcery.com>
2884 * target.def (supports_split_stack, except_unwind_info): Take
2885 gcc_options parameters.
2886 * targhooks.c (default_except_unwind_info,
2887 dwarf2_except_unwind_info, sjlj_except_unwind_info): Take
2888 gcc_options parameters.
2889 * targhooks.h (default_except_unwind_info,
2890 dwarf2_except_unwind_info, sjlj_except_unwind_info): Update
2892 * doc/tm.texi.in (TARGET_IRA_COVER_CLASSES,
2893 TARGET_HAVE_NAMED_SECTIONS, TARGET_UNWIND_TABLES_DEFAULT):
2894 Document that hooks must not be modified.
2895 (TARGET_EXCEPT_UNWIND_INFO): Refer to opts argument.
2896 * doc/tm.texi: Regenerate.
2897 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Pass
2898 &global_options to targetm.except_unwind_info.
2899 * dwarf2out.c (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
2900 dwarf2out_begin_prologue, dwarf2out_frame_init,
2901 dwarf2out_frame_finish, dwarf2out_assembly_start): Pass
2902 &global_options to targetm.except_unwind_info.
2903 * except.c (init_eh, finish_eh_generation,
2904 gate_convert_to_eh_region_ranges,
2905 output_one_function_exception_table): Pass &global_options to
2906 targetm.except_unwind_info.
2907 * expr.c (build_personality_function): Pass &global_options to
2908 targetm.except_unwind_info.
2909 * function.c (expand_function_end): Pass &global_options to
2910 targetm.except_unwind_info.
2911 * hooks.c (hook_bool_bool_gcc_optionsp_false): New.
2912 * hooks.h (hook_bool_bool_gcc_optionsp_false): Declare.
2913 * opts.c (finish_options): Pass opts to targetm.except_unwind_info
2914 and targetm.supports_split_stack. Remove assertions about opts
2916 (common_handle_option): Remove assertions about opts, opts_set and dc.
2917 * tree-tailcall.c (suitable_for_tail_call_opt_p): Pass
2918 &global_options to targetm.except_unwind_info.
2919 * tree.c (build_common_builtin_nodes: Pass &global_options to
2920 targetm.except_unwind_info.
2921 * config/arm/arm.c (arm_except_unwind_info): Add gcc_options parameter.
2922 (arm_compute_func_type, arm_expand_prologue, thumb_pushpop,
2923 thumb1_expand_prologue, thumb1_output_function_prologue,
2924 arm_unwind_emit, arm_output_fn_unwind): Update calls to
2925 arm_except_unwind_info.
2926 * config/i386/i386.c (ix86_supports_split_stack): Add gcc_options
2928 * config/ia64/ia64.c (ia64_except_unwind_info): Add gcc_options
2930 (ia64_output_function_prologue, ia64_add_bundle_selector_before,
2931 ia64_reorg, ia64_asm_unwind_emit): Update calls to
2932 ia64_except_unwind_info.
2933 * config/pa/pa.c (pa_option_override): Pass &global_options to
2934 targetm.except_unwind_info.
2935 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
2938 2010-11-25 Kai Tietz <kai.tietz@onevision.com>
2940 * cgraphunit.c (process_function_and_variable_attributes):
2941 Mark dllexport-ed function/variables as needed.
2942 * ipa.c (cgraph_externally_visible_p): Make dllexport-ed
2943 as externally visible.
2945 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
2947 PR rtl-optimization/46585
2948 * sel-sched-ir.c (return_regset_to_pool): Verify that RS is not NULL.
2949 (vinsn_init): Skip computation of dependencies for local NOPs.
2950 (vinsn_delete): Don't try to free regsets for local NOPs.
2951 (setup_nop_and_exit_insns): Change definition of nop_pattern.
2953 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
2955 PR rtl-optimization/46602
2956 * sel-sched-ir.c (maybe_tidy_empty_bb): Move checking ...
2957 (tidy_control_flow): Here.
2959 2010-11-25 Joern Rennecke <amylaar@spamcop.net>
2960 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2963 * Makefile.in (s-tm-texi): Remove \r occurences from tmp-tm.texi.
2964 Fix target.def pathname in timestamp comparison.
2966 2010-11-24 Richard Henderson <rth@redhat.com>
2968 * config/ia64/predicates.md (pmpyshr_operand): New.
2969 * config/ia64/ia64.c (ia64_expand_unpack): New.
2970 (ia64_expand_widen_mul_v4hi): New.
2971 (ia64_expand_widen_sum): Update for pattern renames.
2972 (ia64_expand_dot_prod_v8qi): Likewise.
2973 * config/ia64/ia64-protos.h: Update.
2974 * config/ia64/vect.md (vecwider): New mode attribute.
2975 (vec_widen_umult_lo_v8qi, vec_widen_umult_hi_v8qi): New.
2976 (vec_widen_smult_lo_v8qi, vec_widen_smult_hi_v8qi): New.
2977 (pmpyshr2, pmpyshr2_u): New.
2978 (vec_widen_smult_lo_v4hi, vec_widen_smult_hi_v4hi): New.
2979 (vec_widen_umult_lo_v4hi, vec_widen_umult_hi_v4hi): New.
2981 (vec_pack_ssat_v4hi): Rename from pack2_sss.
2982 (vec_pack_usat_v4hi): Rename from *pack2_uss.
2983 (vec_pack_ssat_v2si): Rename from pack4_sss.
2984 (vec_interleave_lowv8qi): Rename from unpack1_l, use the correct
2985 vec_select operation.
2986 (vec_interleave_highv8qi): Similarly.
2987 (mux1_alt): Rename from *mux1_alt.
2988 (vec_extract_evenv8qi, vec_extract_oddv8qi): New.
2989 (vec_interleave_lowv4hi): Rename from unpack2_l.
2990 (vec_interleave_highv4hi): Rename from unpack2_h.
2991 (mix2_r): Rename from *mix2_r.
2992 (mix2_l): Similarly.
2993 (vec_extract_evenodd_helper): New.
2994 (vec_extract_evenv4hi, vec_extract_oddv4hi): New.
2995 (vec_interleave_lowv2si): Rename from *unpack4_l.
2996 (vec_interleave_highv2si): Rename from *unpack4_h.
2997 (vec_extract_evenv2si, vec_extract_oddv2si): New.
2998 (vec_interleave_lowv2sf): Rename from fmix_r.
2999 (vec_interleave_highv2sf): Rename from *fmix_l.
3000 (vec_extract_evenv2sf, vec_extract_oddv2sf): New.
3001 (vec_unpacku_lo_<VECINT12>, vec_unpacku_hi_<VECINT12>): New.
3002 (vec_unpacks_lo_<VECINT12>, vec_unpacks_hi_<VECINT12>): New.
3003 (vec_pack_trunc_v4hi, vec_pack_trunc_v2si): New.
3005 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
3007 * targhooks.c (default_except_unwind_info): Remove
3008 MUST_USE_SJLJ_EXCEPTIONS case.
3009 * config/h8300/h8300.h (MUST_USE_SJLJ_EXCEPTIONS): Delete.
3010 * config/h8300/h8300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3011 * doc/tm.texi.in (MUST_USE_SJLJ_EXCEPTIONS): Delete.
3012 * doc/tm.texi: Regenerate.
3013 * system.h (MUST_USE_SJLJ_EXCEPTIONS): Poison.
3015 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
3017 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
3018 __FLOAT_WORD_ORDER__ according to FLOAT_WORDS_BIG_ENDIAN.
3019 * config/dfp-bit.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Delete.
3020 * doc/cpp.texi (__FLOAT_WORD_ORDER__): Document.
3021 * system.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Poison.
3023 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
3026 * config/i386/i386.c (ix86_expand_call): Don't check
3029 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
3032 * config/i386/i386.c (upper_128bits_state): New.
3033 (block_info_def): Remove upper_128bits_set and done. Add state,
3034 referenced, count, processed and rescanned.
3035 (check_avx256_stores): Updated.
3036 (move_or_delete_vzeroupper_2): Updated. Handle deleted BB_END.
3037 Call note_stores only if needed. Set referenced and count.
3038 (move_or_delete_vzeroupper_1): Updated. Set rescan_vzeroupper_p.
3039 (rescan_move_or_delete_vzeroupper): New.
3040 (move_or_delete_vzeroupper): Process and rescan all all basic
3041 blocks instead of predecessor blocks of all exit points.
3042 (ix86_option_override_internal): Enable vzeroupper optimization
3043 only for -fexpensive-optimizations and not optimizing for size.
3044 (use_avx256_p): Removed.
3045 (init_cumulative_args): Don't set use_avx256_p.
3046 (ix86_function_arg): Likewise.
3047 (ix86_expand_move): Likewise.
3048 (ix86_expand_vector_move_misalign): Likewise.
3049 (ix86_local_alignment): Likewise.
3050 (ix86_minimum_alignment): Likewise.
3051 (ix86_expand_epilogue): Don't check use_avx256_p when generating
3053 (ix86_expand_call): Likewise.
3055 * config/i386/i386.h (machine_function): Remove use_vzeroupper_p
3056 and use_avx256_p. Add rescan_vzeroupper_p.
3058 2010-11-24 Joseph Myers <joseph@codesourcery.com>
3060 * toplev.c: Include <signal.h>.
3062 2010-11-24 Richard Guenther <rguenther@suse.de>
3065 * lto-symtab.c (lto_cgraph_replace_node): Mark edges with
3066 conflicting function signatures as non-inlineable.
3068 2010-11-24 Jakub Jelinek <jakub@redhat.com>
3070 PR rtl-optimization/46614
3071 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP_P): Define.
3072 (deps_analyze_insn): Mark JUMP_INSNs in
3073 last_pending_memory_flush that weren't added through
3074 flush_pending_lists with NON_FLUSH_JUMP_KIND.
3075 (sched_analyze_2, sched_analyze_insn): Check NON_FLUSH_JUMP_P
3076 on INSN_LIST instead of JUMP_P check on its operand.
3077 * sched-rgn.c (concat_INSN_LIST): Copy over REG_NOTE_KIND.
3079 2010-11-24 Richard Guenther <rguenther@suse.de>
3081 * lto-streamer-in.c (input_gimple_stmt): Use types_compatible_p.
3083 2010-11-24 Richard Guenther <rguenther@suse.de>
3086 * lto-streamer-in.c (input_gimple_stmt): When we cannot find
3087 a FIELD_DECL that is type correct issue a warning and fixup
3088 with a VIEW_CONVERT_EXPR.
3090 2010-11-24 Basile Starynkevitch <basile@starynkevitch.net>
3092 * doc/invoke.texi (Options for Debugging Your Program or GCC):
3093 Explain static numbering of dump files.
3095 2010-11-24 Joseph Myers <joseph@codesourcery.com>
3097 * common.opt (user_vect_verbosity_level): New Variable entry.
3098 (ftree-vectorizer-verbose=): Mark as UInteger.
3099 * flag-types.h (enum vect_verbosity_levels): Move from enum
3100 verbosity_levels in tree-vectorizer.h.
3101 * opts.c: Don't include tree.h.
3102 (vect_set_verbosity_level): Move from tree-vectorizer.c. Use
3103 gcc_options parameter; take integer option argument.
3104 (common_handle_option): Update call to vect_set_verbosity_level.
3105 * tree-vectorizer.c (user_vect_verbosity_level): Remove.
3106 (vect_set_verbosity_level): Move to opts.c.
3107 (vect_verbosity_level, vect_print_dump_info): Update for change of
3109 * tree-vectorizer.h (enum verbosity_levels): Move to flag-types.h.
3110 (vect_print_dump_info): Update for change of enum name.
3111 * tree.h (vect_set_verbosity_level): Remove.
3112 * Makefile.in (opts.o): Update dependencies.
3114 2010-11-24 Jakub Jelinek <jakub@redhat.com>
3117 * cfgexpand.c (maybe_cleanup_end_of_block): Test NEXT_INSN (insn)
3118 instead of insn with any_condjump_p.
3120 2010-11-24 Mingjie Xing <mingjie.xing@gmail.com>
3122 * config/mips/loongson.md: Change the description comment of the file
3123 and update the copyright years.
3124 (define_insn "<u>div<mode>3): Add loongson3a support.
3125 (define_insn "<u>mod<mode>3"): Likewise.
3126 * config/mips/mips.md: Rename mul<mode>3_mul3_ls2ef to
3127 mul<mode>3_mul3_loongson.
3128 (define_expand "mul<mode>3"): Add TARGET_LOONGSON_3A.
3129 (define_insn "mul<mode>3_mul3_loongson"): Add loongson3a support.
3131 2010-11-23 Joseph Myers <joseph@codesourcery.com>
3133 * common.opt (initial_max_fld_align, flag_debug_asm,
3134 flag_dump_rtl_in_asm, flag_dump_all_passed, rtl_dump_and_exit,
3135 flag_print_asm_name, graph_dump_format, help_printed,
3136 help_columns, flag_opts_finished): New Variable entries.
3137 (fdbg-cnt-list, fdbg-cnt=, fdebug-prefix-map=, frandom-seed,
3138 frandom-seed=): Mark deferred.
3139 (fsched-verbose=): Use UInteger and Var.
3140 * flags.h (set_struct_debug_option, flag_print_asm_name,
3141 rtl_dump_and_exit, flag_debug_asm, flag_dump_rtl_in_asm,
3142 graph_dump_format): Don't declare here.
3143 * haifa-sched.c (sched_verbose_param, fix_sched_param): Remove.
3144 * opts-global.c: Include dbgcnt.h and debug.h.
3145 (decode_options): Pass location to finish_options.
3146 (handle_common_deferred_options): Check flag_dump_all_passed.
3147 Handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list, OPT_fdebug_prefix_map_,
3148 OPT_frandom_seed and OPT_frandom_seed_. Don't assert on
3150 * opts.c: Don't include toplev.h, dbgcnt.h or debug.h.
3151 (set_struct_debug_option): Add location_t parameter. Update
3152 recursive call. Use error_at.
3153 (default_options_optimization): Use error_at.
3154 (finish_options): Add location_t parameter. Use
3155 opts->x_flag_opts_finished instead of first_time_p. Use
3156 opts->x_optimize instead of optimize. Use error_at. Pass
3158 (print_filtered_help): Use opts->x_help_printed to track what
3159 options have been printed.
3160 (print_specific_help): Use opts->x_help_columns to track number of
3162 (common_handle_option): Pass locations and gcc_options pointers to
3163 more functions. Use warning_at instead of fnotice and warning.
3164 Don't handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list or
3165 OPT_fdebug_prefix_map_. Use error_at. Set
3166 opts->x_initial_max_fld_align; don't set maximum_field_alignment.
3167 Don't handle OPT_frandom_seed or OPT_frandom_seed_. Don't handle
3168 OPT_fsched_verbose_.
3169 (handle_param): Add location_r parameter. Use error_at.
3170 (set_debug_level): Add location_r parameter. Use error_at and
3172 (setup_core_dumping): Add diagnostic_context parameter.
3173 (decode_d_option): Add gcc_options, location_t and
3174 diagnostic_context parameters and use them instead of global
3175 state. Use warning_at.
3176 (enable_warning_as_error): Use error_at.
3177 * opts.h (finish_options): Update prototype.
3178 (set_struct_debug_option): Declare here.
3179 * rtl.h (fix_sched_param): Remove.
3180 * stor-layout.c (initial_max_fld_align): Remove.
3181 * toplev.c (rtl_dump_and_exit, flag_print_asm_name,
3182 graph_dump_format, flag_debug_asm, flag_dump_rtl_in_asm): Remove.
3183 (process_options): Set maximum_field_alignment.
3184 * tree.h (initial_max_fld_align) Don't declare here.
3185 * Makefile.in (opts.o, opts-global.o): Update dependencies.
3187 2010-11-23 Joseph Myers <joseph@codesourcery.com>
3189 * flag-types.h (struct visibility_flags): Don't declare here.
3190 * flags.h (strip_off_ending, fast_math_flags_set_p,
3191 fast_math_flags_struct_set_p): Declare here.
3192 (visibility_options): Don't declare here.
3193 * opts-common.c (option_enabled, get_option_state): Move from
3195 * opts-global.c: Include diagnostic.h instead of
3196 diagnostic-core.h. Include tree.h, langhooks.h, lto-streamer.h
3198 (const_char_p, ignored_options, in_fnames, num_in_fnames,
3199 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
3200 print_ignored_options, unknown_option_callback,
3201 post_handling_callback, lang_handle_option, add_input_filename,
3202 read_cmdline_options, initial_lang_mask, init_options_once,
3203 decode_cmdline_options_to_array_default_mask,
3204 set_default_handlers, decode_options): Move from opts.c.
3205 (print_ignored_options): Use warning_at instead of saving and
3206 restoring input_location.
3207 * opts.c: Include <signal.h> and <sys/resource.h>. Include rtl.h
3208 instead of expr.h. Don't include langhooks.h, except.h or
3209 lto-streamer.h. Add more comments on includes.
3210 (strip_off_ending, setup_core_dumping, decode_d_option): Move from
3212 (visibility_options): Move to c-family/c-common.c.
3213 (const_char_p, ignored_options, in_fnames, num_in_fnames,
3214 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
3215 print_ignored_options, unknown_option_callback,
3216 post_handling_callback, lang_handle_option, add_input_filename,
3217 read_cmdline_options, initial_lang_mask, init_options_once,
3218 decode_cmdline_options_to_array_default_mask,
3219 set_default_handlers, decode_options): Move to opts-global.c.
3220 (target_handle_option, default_options_optimization,
3221 finish_options, common_handle_option): Remove static.
3222 (option_enabled, get_option_state): Move to opts-common.c.
3223 * opts.h (common_handle_option, target_handle_option,
3224 finish_options, default_options_optimization): Declare.
3225 * toplev.c: Don't include <signal.h> or <sys/resource.h>.
3226 (setup_core_dumping, strip_off_ending, decode_d_option): Move to
3228 * toplev.h (strip_off_ending, decode_d_option,
3229 fast_math_flags_set_p, fast_math_flags_struct_set_p): Don't
3231 * Makefile.in (opts.o, opts-global.o): Update dependencies.
3233 2010-11-23 Dave Korn <dave.korn.cygwin@gmail.com>
3236 * gcc.c (LINK_COMMAND_SPEC): Remove hard-coded pass-through plugin
3237 options, replace by call of pass-through-libs spec function to process
3238 link_gcc_c_sequence spec.
3239 (lto_libgcc_spec): Delete variable.
3240 (static_specs[]): Remove related entry.
3241 (static_spec_functions[]): Add new entry for pass-through-libs.
3242 (main): Don't generate deleted lto_libgcc_spec.
3243 (pass_through_libs_spec_func): New function to implement the new
3244 pass-through-libs spec function.
3245 * doc/invoke.texi (pass-through-libs): Document new spec function.
3247 2010-11-23 Joseph Myers <joseph@codesourcery.com>
3249 * doc/options.texi (Warning, Optimization): Document.
3251 2010-11-23 Jan Hubicka <jh@suse.cz>
3253 * tree.h (DECL_HAS_IMPLICIT_SECTION_NAME_P): New macro.
3254 (tree_decl_with_vis): Add implicit_section_name_p.
3255 * targhooks.h (default_function_section): Declare.
3256 * target.def (function_section): New hook.
3257 * defaults.h (HOT_TEXT_SECTION_NAME,
3258 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
3259 * predict.c (choose_function_section): Remove.
3260 (estimate_bb_frequencies): Do not use choose_function_section.
3261 * coretypes.h (enum node_frequency): Move here from cgraph.h
3262 * cgraph.h (enum node_frequency): Remove.
3263 * varasm.c (initialize_cold_section_name, unlikely_text_section,
3264 unlikely_text_section_p): Remove.
3265 (named_subsection_entry): New structure.
3266 (get_text_section): New function.
3267 (default_function_section): New function.
3268 (function_section_1): Break out from ...; handle profile info.
3269 (function_section): ... here.
3270 (unlikely_text_section): Remove.
3271 (unlikely_text_section_p): Use function_section_1.
3272 (assemble_start_function): Do not initialize cold section.
3273 (default_section_type_flags): Do not special case cold subsection.
3274 (switch_to_section): Likewise.
3275 * output.h (get_text_section): Define.
3276 * config/i386/winnt.c: Do not special case cold section.
3277 * config/darwin-protos.h (darwin_function_section): Declare.
3278 * config/microblaze/microblaze.h (HOT_TEXT_SECTION_NAME,
3279 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
3280 * config/ia64/hpux.h (HOT_TEXT_SECTION_NAME,
3281 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
3282 (TARGET_ASM_FUNCTION_SECTION): Define to ia64_hpux_function_section.
3283 * config/ia64/ia64.c (ia64_hpux_function_section): New function.
3284 * config/darwin.c (machopic_select_section): Use
3285 darwin_function_section.
3286 (darwin_function_section): New function.
3287 * config/darwin.h (HOT_TEXT_SECTION_NAME,
3288 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
3289 (TARGET_ASM_FUNCTION_SECTION): Define.
3290 * system.h (HOT_TEXT_SECTION_NAME,
3291 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Poison.
3293 2010-11-23 Iain Sandoe <iains@gcc.gnu.org>
3295 * config/darwin.h (LINK_COMMAND_SPEC_A): Use %(link_gcc_c_sequence).
3296 LINK_GCC_C_SEQUENCE_SPEC: Define new macro.
3298 2010-11-23 Jakub Jelinek <jakub@redhat.com>
3301 * cfgexpand.c (maybe_cleanup_end_of_block): Remove also BARRIERs
3302 following unconditional jumps.
3304 2010-11-23 Richard Guenther <rguenther@suse.de>
3306 * doc/md.texi (386 constraints): Clarify A constraint documentation.
3308 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
3309 Jeremie Salvucci <jeremie.salvucci@free.fr>
3311 * gengtype.c (enum typekind, struct options)
3312 (struct nested_ptr_data, struct pair, NUM_PARAM)
3313 (enum gc_used_num, struct type, UNION_P, UNION_OR_STRUCT_P):
3315 (string_type, scalar_nonchar, scalar_nonchar, scalar_char):
3316 Remove static, add zero state_number.
3317 (typedefs, structures, param_structs, variables): Remove static.
3318 (create_option): Remove.
3319 (create_string_option, create_type_option, create_nested_option):
3321 (create_nested_ptr_option): Use create_nested_option.
3322 (note_variable, adjust_field_rtx_def, adjust_field_type): Call the
3323 new create*option functions.
3324 (process_gc_options): Adjust for discriminated option.
3325 (output_mangled_typename): Handle TYPE_NONE.
3326 (walk_type): Test option kinds.
3327 (write_types_process_field): Handle TYPE_NONE and TYPE_ARRAY.
3328 (write_func_for_structure, write_type, write_local, write_root)
3329 (write_roots, note_def_vec, dump_options): Adjust for
3330 discriminated option.
3332 * gengtype.h (typedefs, structures, param_structs, variables
3333 enum typekind): Move from gengtype.c
3334 (enum option_kind): New discriminating enumeration.
3335 (struct options): Becomes discriminated.
3336 (struct nested_ptr_data): Nove from gengtype.c
3337 (create_string_option, create_type_option, create_nested_option)
3338 (create_nested_ptr_option): New functions
3339 (struct pair, enum_gc_used_enum, NUM_PARAM, struct type, UNION_P)
3340 (UNION_OR_STRUCT_P): Move from gengtype.c
3342 * gengtype-parse.c (str_optvalue_opt, type_optvalue, option): Make
3343 discriminated options.
3345 2010-11-23 Richard Guenther <rguenther@suse.de>
3347 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid doing work
3348 twice. Avoid re-allocating the ops vector all the time.
3350 2010-11-23 Richard Guenther <rguenther@suse.de>
3352 * tree-ssa-alias.c (refs_may_alias_p_1): Avoid calls to
3353 is_gimple_min_invariant, group tree code checks to allow
3355 (stmt_may_clobber_ref_p_1): Check for SSA_NAME instead
3358 2010-11-23 Eric Botcazou <ebotcazou@adacore.com>
3360 * config.gcc (sparc*-*-*): Reorder.
3362 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
3364 * gengtype.c (header_dot_h_frul, source_dot_c_frul):
3365 Remove ENABLE_CHECKING around DBGPRINTF.
3367 2010-11-22 Joseph Myers <joseph@codesourcery.com>
3369 * common.opt (exit_after_options, write_symbols, debug_info_level,
3370 use_gnu_debug_info_extensions): New Variable entries.
3371 (fprofile-dir=): Use Var.
3372 * flag-types.h (enum debug_info_level): Rename to enum
3374 * flags.h (write_symbols, debug_info_level,
3375 use_gnu_debug_info_extensions): Remove declarations.
3376 * opts.c (exit_after_options, write_symbols, debug_info_level): Remove.
3377 (set_struct_debug_option): Make static variables const.
3378 (use_gnu_debug_info_extensions): Remove.
3379 (set_debug_level, print_filtered_help, print_specific_help,
3380 fast_math_flags_set_p): Take gcc_options parameters and use them
3381 in place of global variables.
3382 (print_filtered_help): Make new_help non-static.
3383 (print_specific_help): Update call to print_filtered_help.
3384 (common_handle_option): Update calls to print_specific_help. Use
3385 gcc_options structure for more settings. Make --help table
3386 const. Don't handle OPT_fprofile_dir_ here. Update calls to
3388 * toplev.c (profile_data_prefix): Remove.
3389 * toplev.h (profile_data_prefix, exit_after_options): Remove
3391 (fast_math_flags_set_p): Update prototype.
3392 * cppbuiltin.c (define_builtin_macros_for_compilation_flags):
3393 Update call to fast_math_flags_set_p.
3395 2010-11-22 Richard Henderson <rth@redhat.com>
3398 * config/crx/crx.c (crx_addr_reg): Rename from crx_addr_reg_p;
3399 return the address register extracted.
3400 (crx_decompose_address): Update the extracted address register.
3402 2010-11-22 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
3405 * gcc.c (main): Don't crash when lto-wrapper program is not found.
3407 2010-11-22 Joern Rennecke <amylaar@spamcop.net>
3410 * config/picochip/picochip.c (picochip_secondary_reload): Make static.
3411 * config/picochip/picochip-protos.h: Don't include "target.h" .
3412 (picochip_secondary_reload): Don't declare.
3415 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Declare.
3416 * config/m32c/m32c.c (m32c_conditional_register_usage): No longer
3419 2010-11-22 H.J. Lu <hongjiu.lu@intel.com>
3422 * gengtype.c (header_dot_h_frul): Check ENABLE_CHECKING.
3423 (source_dot_c_frul): Likewise.
3425 2010-11-22 Basile Starynkevitch <basile@starynkevitch.net>
3427 * gimple-pretty-print.c (dump_bb_header): Add check for cfun.
3429 2010-11-22 Paolo Bonzini <bonzini@gnu.org>
3432 * Makefile.in (fwprop.o) Add sparseset.h.
3433 * fwprop.c: Include sparseset.h
3434 (struct find_occurrence_data, find_occurrence_callback,
3435 find_occurrence): Remove.
3436 (active_defs, active_defs_check, register_active_defs,
3437 update_df_init, update_uses): New.
3438 (update_df): Rewrite.
3439 (try_fwprop_subst, forward_propagate_asm): Add calls to
3440 update_df_init and update_df.
3441 (fwprop_init): Allocate active_defs and active_defs_check.
3442 (fwprop_done): Free them.
3443 (fwprop, fwprop_addr): Adjust comments.
3444 * df.h (df_uses_create): Declare.
3445 * df-scan.c (df_install_ref_incremental): Break out of df_ref_create.
3446 (df_ref_create): Return result of df_ref_create_structure directly.
3447 (df_ref_create_structure): Call df_install_ref_incremental when
3448 no collection_rec is passed.
3449 (df_ref_record): Do not create multiword hard reg info when no
3450 collection_rec is passed.
3451 (df_uses_create): New.
3453 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
3456 * fold-const.c (pedantic_non_lvalue_loc): Unshare x before
3459 2010-11-22 Richard Guenther <rguenther@suse.de>
3461 * gimple-fold.c (maybe_fold_reference): When canonicalizing
3462 MEM_REFs, preserve volatileness.
3463 * cgraphbuild.c (mark_address): Properly check for FUNCTION_DECL
3466 2010-11-22 Richard Guenther <rguenther@suse.de>
3468 * tree-ssa-ccp.c (get_base_constructor): Remove superfluous breaks.
3470 2010-11-22 Alexander Monakov <amonakov@ispras.ru>
3472 PR rtl-optimization/45652
3473 * alias.c (get_reg_base_value): New.
3474 * rtl.h (get_reg_base_value): Add prototype.
3475 * sel-sched.c (init_regs_for_mode): Use it. Don't use registers with
3476 non-null REG_BASE_VALUE for renaming.
3478 2010-11-22 Jeremie Salvucci <jeremie.salvucci@free.fr>
3479 Basile Starynkevitch <basile@starynkevitch.net>
3481 * gengtype.c: Include xregex.h and obstack.h
3482 Added comments about role of get_output_file_with_visibility and
3483 our regexpr machinery.
3484 (frul_actionrout_t, struct file_rule_st): New.
3485 (hader_dot_h_frul, source_dot_c_frul): New functions.
3486 (NULL_REGEX, NULL_FRULACT): New.
3488 (matching_file_name_substitute): New function.
3489 (get_output_file_with_visibility): Updated comments and rewritten
3490 to use the new files_rules machinery.
3492 * Makefile.in (XREGEX_H): Added variable.
3493 (build/gengtype.o): Added dependencies for xregex.h and obstack.h
3495 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
3497 * system.h (FUNCTION_ARG_BOUNDARY): Really poison.
3499 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
3501 * target.def (conditional_register_usage): Define.
3502 * reginfo.c (init_reg_sets_1): Call
3503 targetm.conditional_register_usage.
3504 * system.h (CONDITIONAL_REGISTER_USAGE): Poison.
3505 * doc/tm.texi.in (CONDITIONAL_REGISTER_USAGE): Adjust language
3506 for making it a hook.
3507 * doc/tm.texi: Regenerate.
3508 * config/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3509 * config/alpha/alpha.c (alpha_conditional_register_usage): ...here.
3511 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3512 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3513 * config/arc/arc.c (arc_conditional_register_usage): ...here.
3515 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3516 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3517 * config/arm/arm.c (arm_conditional_register_usage): ...here.
3519 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3520 * config/bfin/bfin.h (CONDITIONAL_REGISTER_USAGE): Delete.
3521 * config/bfin/bfin-protos.h (conditional_register_usage): Delete.
3522 * config/bfin/bfin.c (conditional_register_usage): Move code into...
3523 (bfin_conditional_register_usage): ...here. New function.
3524 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3525 * config/cris/cris.h (CONDITIONAL_REGISTER_USAGE): Delete.
3526 * config/cris/cris-protos.h (cris_conditional_register_usage): Delete.
3527 * config/cris/cris.c (cris_conditional_register_usage): Make static.
3528 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3529 * config/fr30/fr30.h (FIXED_REGISTERS): Adjust comment.
3530 * config/frv/frv.h (CONDITIONAL_REGISTER_USAGE): Delete.
3531 * config/frv/frv-protos.h (frv_conditional_register_usage): Delete.
3532 * config/frv/frv.c (frv_conditional_register_usage): Make static.
3533 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3534 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3535 * config/h8300/h8300.c (h8300_conditional_register_usage): ...here.
3537 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3538 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Delete.
3539 * config/i386/i386-protos.h (ix86_conditional_register_usage): Delete.
3540 * config/i386/i386.c (ix86_conditional_register_usage): Make static.
3541 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3542 * config/m32c/m32c.h (CONDITIONAL_REGISTER_USAGE): Delete.
3543 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Delete.
3544 * config/m32c/m32c.c (m32c_conditional_register_usage): Make static.
3545 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3546 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3547 * config/m32r/m32r.c (m32r_conditional_register_usage): ...here.
3549 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3550 * config/m68hc11/m68hc11.h (CONDITIONAL_REGISTER_USAGE): Delete.
3551 * config/m68hc11/m68hc11-protos.h (m68hc11_conditional_register_usage):
3553 * config/m68hc11/m68hc11.c (m68hc11_conditional_register_usage): Make
3555 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3556 * config/mep/mep.h (CONDITIONAL_REGISTER_USAGE): Delete.
3557 * config/mep/mep-protos.h (mep_conditional_register_usage): Delete.
3558 * config/mep/mep.c (mep_conditional_register_usage): Make static.
3559 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3560 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Delete.
3561 * config/mips/mips-protos.h (mips_conditional_register_usage): Delete.
3562 * config/mips/mips.c (mips_conditional_register_usage): Make static.
3563 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3564 * config/mmix/mmix.h (CONDITIONAL_REGISTER_USAGE): Delete.
3565 * config/mmix/mmix-protos.h (mmix_conditional_register_usage): Delete.
3566 * config/mmix/mmix.c (mmix_conditional_register_usage): Make static.
3567 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3568 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3569 * config/mn10300/mn10300.c (mn10300_conditional_register_usage):
3570 ...here. New function.
3571 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3572 * config/pa/pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3573 * config/pa/pa64-regs.h (CONDITIONAL_REGISTER_USAGE): ...with this...
3574 * config/pa/pa.c (pa_conditional_register_usage): ...here.
3576 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3577 * config/pdp11/pdp11.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3578 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): ...here.
3580 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3581 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Delete.
3582 * config/rs6000/rs6000-protos.h (rs6000_conditional_register_usage):
3584 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
3586 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3587 * config/rx/rx.h (CONDITIONAL_REGISTER_USAGE): Delete.
3588 * config/rx/rx-protos.h (rx_conditional_register_usage): Delete.
3589 * config/rx/rx.c (rx_conditional_register_usage): Make static.
3590 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3591 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Delete.
3592 * config/s390/s390-protos.h (s390_conditional_register_usage): Delete.
3593 * config/s390/s390.c (s390_conditional_register_usage): Make static.
3594 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3595 * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3596 * config/score/score.c (score_conditional_register_usage): ...here.
3598 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3599 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3600 * config/sh/sh.c (sh_conditional_register_usage): ...here.
3602 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3603 * config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3604 * config/sparc/sparc.c (sparc_conditional_register_usage): ...here.
3606 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3607 * config/spu/spu.h (CONDITIONAL_REGISTER_USAGE): Delete.
3608 * config/spu/spu-protos.h (spu_conditional_register_usage): Delete.
3609 * config/spu/spu.c (spu_conditional_register_usage): Make static.
3610 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3611 * config/v850/v850.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3612 * config/v850/v850.c (v850_conditional_register_usage): ...here.
3614 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3616 2010-11-21 Jan Hubicka <jh@suse.cz>
3617 Dominique d'Humieres <dominiq@lps.ens.ft>
3620 * tree-emutls.c (get_emutls_init_templ_addr, new_emutls_decl): Do not
3621 finalize external decls.
3623 2010-11-21 Joseph Myers <joseph@codesourcery.com>
3625 * system.h (strerror): Poison.
3627 2010-11-21 Richard Henderson <rth@redhat.com>
3629 * config/ia64/ia64.c (ia64_expand_builtin): Use the correct mode
3632 2010-11-21 Richard Henderson <rth@redhat.com>
3634 PR rtl-optimization/46571
3635 * gcse.c (hash_scan_set): Use next_nonnote_nondebug_insn.
3636 (compute_hash_table_work): Use NONDEBUG_INSN_P.
3638 2010-11-21 Paul Koning <ni1d@arrl.net>
3640 * config/mips/pdp11.md (negsi2): Fix wrong code.
3642 2010-11-21 Paul Koning <ni1d@arrl.net>
3644 * config/mips/pdp11.c (pdp11_legitimate_address_p): New function.
3645 * config/mips/pdp11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3647 2010-11-21 Eric Botcazou <ebotcazou@adacore.com>
3649 * config/mips/mips.c (machine_function): Rename load_label_length to
3650 load_label_num_insns.
3651 (mips_load_label_length): Rename to...
3652 (mips_load_label_num_insns): ...this. Adjust to first renaming.
3653 (mips_adjust_insn_length): Adjust to second renaming. Fix thinko.
3655 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
3658 * config/alpha/predicates.md (direct_call_operand): Return false
3659 for !TARGET_SMALL_TEXT targets.
3661 2010-11-20 Joseph Myers <joseph@codesourcery.com>
3663 * doc/tm.texi.in (HANDLE_SYSV_PRAGMA,
3664 HANDLE_PRAGMA_PACK_PUSH_POP): Remove.
3665 (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Don't refer to HANDLE_SYSV_PRAGMA.
3666 * doc/tm.texi: Regenerate.
3667 * system.h (HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_SYSV_PRAGMA,
3668 HANDLE_PRAGMA_WEAK): Poison.
3669 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
3670 * config/alpha/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3671 * config/alpha/osf5.h (HANDLE_SYSV_PRAGMA): Don't define.
3672 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Don't define.
3673 * config/arm/arm.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3674 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
3675 * config/cris/cris.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3676 * config/darwin.h (HANDLE_SYSV_PRAGMA): Don't define.
3677 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3678 * config/elfos.h (HANDLE_SYSV_PRAGMA): Don't define.
3679 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3680 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Don't define.
3681 * config/i386/cygming.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3682 * config/i386/djgpp.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3683 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Don't define.
3684 (HANDLE_PRAGMA_WEAK): Don't undefine.
3685 * config/i386/netware.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3686 * config/i386/vxworks.h (HANDLE_SYSV_PRAGMA): Don't define.
3687 * config/ia64/hpux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3688 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Don't define.
3689 * config/interix.h (HANDLE_SYSV_PRAGMA): Don't define.
3690 (HANDLE_PRAGMA_WEAK): Don't undefine.
3691 * config/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3692 * config/m32r/linux.h (HANDLE_SYSV_PRAGMA): Don't define.
3693 (HANDLE_PRAGMA_PACK): Don't undefine.
3694 * config/m32r/m32r.h (HANDLE_SYSV_PRAGMA): Don't undefine.
3695 * config/mep/mep.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3696 * config/mips/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3697 * config/mips/sde.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3698 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Don't define.
3699 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
3700 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3701 * config/openbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
3702 * config/pa/pa-hpux.h (HANDLE_SYSV_PRAGMA): Don't define.
3703 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3704 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Don't define.
3705 * config/rs6000/sysv4.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3706 * config/rx/rx.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3707 * config/score/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
3708 * config/spu/spu.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3709 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Don't define.
3710 * config/xtensa/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3712 2010-11-20 Eric Botcazou <ebotcazou@adacore.com>
3715 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP): Move to...
3716 * config/sparc/sol2.h (ASM_OUTPUT_ALIGN_WITH_NOP): ...here.
3717 * config/sparc/sol2-gas.h (ASM_OUTPUT_ALIGN_WITH_NOP): Undefine.
3719 2010-11-20 Jan Hubicka <jh@suse.cz>
3721 * cgraph.c (ld_plugin_symbol_resolution_names): New.
3722 (dump_cgraph_node): Dump resolution.
3723 * cgraph.h (ld_plugin_symbol_resolution_names): Declare.
3724 (cgraph_comdat_can_be_unshared_p): Dclare.
3725 * lto-streamer-out.c (produce_symtab): Use
3726 cgraph_comdat_can_be_unshared_p.
3727 * ipa.c (cgraph_address_taken_from_non_vtable_p): New function.
3728 (cgraph_comdat_can_be_unshared_p): New function based on logic
3729 in cgraph_externally_visible_p.
3730 (cgraph_externally_visible_p): Use it.
3731 (varpool_externally_visible_p): Virtual tables can be unshared.
3732 * varpool.c (dump_varpool_node): Dump resolution.
3734 2010-11-20 Jan Hubicka <jh@suse.cz>
3736 * stmt.c (lshift_cheap_p): Support properly optimize_insn_for_speed_p.
3738 2010-11-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3741 * Makefile.in (install_sh, INSTALL_STRIP_PROGRAM): New variables.
3742 (AR_FOR_TARGET, RANLIB_FOR_TARGET, STRIP_FOR_TARGET): Fix
3744 (STRIP_FOR_TARGET): Look for in-tree strip under name strip-new.
3745 (install-strip): New target.
3746 (STRIPPROG): New variable, exported if STRIP is set.
3747 * doc/install.texi (Final install): Minor markup and code style
3748 fixes. Document install-strip target.
3750 2010-11-20 Paul Koning <ni1d@arrl.net>
3752 * config/pdp11/pdp11-protos.h (pdp11_initial_elimination_offset,
3753 pdp11_regno_reg_class): New functions.
3754 * config/pdp11/pdp11.md (define_constants): Add register numbers.
3755 * config/pdp11/pdp11.c (pdp11_regno_reg_class,
3756 pdp11_sp_frame_offset, pdp11_initial_elimination_offset): New
3758 * config/pdp11/pdp11.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Add
3759 frame pointer and argument pointer pseudo-registers.
3760 (ARG_POINTER_REGNUM): Define.
3761 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add frame pointer and
3763 (FIRST_PARM_OFFSET): Update for argument pointer.
3764 (INITIAL_FRAME_POINTER_OFFSET): Delete.
3765 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): New macros.
3766 (REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_INDEX_P, REGISTER_NAMES): Add
3767 frame pointer and argument pointer.
3769 2010-11-20 Jakub Jelinek <jakub@redhat.com>
3772 * tree-parloops.c (try_create_redunction_list): Ignore debug stmts
3773 when looking for immediate uses.
3775 PR tree-optimization/45830
3776 * stmt.c (expand_switch_using_bit_tests_p): New function.
3777 (expand_case): Use it.
3778 * tree.h (expand_switch_using_bit_tests_p): New prototype.
3779 * tree-switch-conversion.c (struct switch_conv_info): Add
3780 bit_test_uniq, bit_test_count and bit_test_bb fields.
3781 (check_range): Fix a comment.
3782 (check_process_case): Compute bit_test_uniq and bit_test_count.
3783 (create_temp_arrays): Use XCNEWVEC, merge 3 arrays into one
3785 (free_temp_arrays): Use XDELETEVEC, adjust for the 3 arrays merging.
3786 (constructor_contains_same_values_p): Use FOR_EACH_VEC_ELT.
3787 (array_value_type): New function.
3788 (build_one_array): Use it, if it returned different type,
3789 fold_convert all constructor fields and convert back to the
3790 wider type in the generated code.
3791 (process_switch): Initialize bit_test_uniq, bit_test_count and
3792 bit_test_bb fields. Don't optimize if expand_switch_using_bit_tests_p
3795 2010-11-19 Michael Matz <matz@suse.de>
3797 PR tree-optimization/46077
3798 * tree-chrec.c (eq_evolutions_p): Accept some expressions.
3800 2010-11-19 Anatoly Sokolov <aesok@post.ru>
3802 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3803 * config/mn10300/mn10300.c (mn10300_asm_output_addr_const_extra): New
3805 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3807 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
3809 * mode-switching.c (optimize_mode_switching): Use
3810 FOR_BB_INSNS instead of open-coded loop.
3811 * cfgrtl.c (redirect_branch_edge): Ditto.
3813 2010-11-19 Joern Rennecke <amylaar@spamcop.net>
3816 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Split shift count
3817 to accomodate 32 bit HOST_WIDE_INT.
3818 (m68hc11_emit_logical): Remove unused variable insn.
3819 (m68hc11_check_z_replacement) <CLOBBER>: Set this_insn_uses_ix and
3820 this_insn_uses_iy before use.
3823 * config/crx/crx.c (crx_expand_epilogue): Remove unused variable.
3825 2010-11-19 Joseph Myers <joseph@codesourcery.com>
3828 * c-tree.h (in_late_binary_op): Move to c-family/c-common.h.
3829 * c-typeck.c (in_late_binary_op): Move to c-family/c-common.c.
3831 2010-11-19 Michael Meissner <meissner@linux.vnet.ibm.com>
3833 * doc/extend.texi (Function attributes): Document PowerPC target
3834 attributes that are supported.
3835 (Pragmas): Document that PowerPC now supports target pragmas.
3837 * doc/options.texi (TargetVariable): Document TargetVariable,
3838 HeaderInclude, and SourceInclude.
3840 * doc/invoke.texi (-mfused-madd): Document that -mfused-madd is
3841 mapped to -ffp-contract=fast, and -mno-fused-madd is mapped to
3844 * optc-gen.awk: Add support for TargetVariable, HeaderInclude, and
3845 SourceInclude directives. Fix a cut+paste error with target save
3846 enum variables. Sort enums in the structures after ints and
3848 * opth-gen.awk: Ditto.
3850 * configure.ac: Add support for HeaderInclude and SourceInclude option
3851 directives to add the appropriate files to the dependency lists.
3852 * configure: Regenerate.
3853 * Makefile.in (OPTIONS_H_EXTRA): New variable for HeaderInclude.
3854 (OPTIONS_C_EXTRA): New variable for SourceInclude.
3855 (OPTIONS_H): Add $(OPTIONS_H_EXTRA).
3856 (options.o): Add $(OPTIONS_C_EXTRA) dependency.
3857 (gcc-options.o): Ditto.
3858 * opt-include.awk: New awk script to handle HeaderInclude and
3861 * config/rs6000/aix.opt (-mxl-compat): Mark option as Save so it
3862 gets saved in the target options.
3863 * config/rs6000/linux64.opt (-mprofile-kernel): Ditto.
3864 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
3865 (-mprototype): Ditto.
3866 (-mbit-word): ditto.
3867 (-mregnames): Ditto.
3868 (-msecure-plt): Ditto.
3870 * config/rs6000/rs6000.opt (-mpowerpc-gpopt): Ditto.
3871 (-mpowerpc-gfxopt): Ditto.
3878 (-mhard-dfp): Ditto.
3881 (-mmultiple): Ditto.
3886 (-mno-update): Ditto.
3887 (-mavoid-indexed-addresses): Ditto.
3888 (-mtls-markers): Ditto.
3889 (-msched-epilog): Ditto.
3890 (-msched-prolog): Ditto.
3891 (-maix-struct-return): Ditto.
3892 (-msvr4-struct-return): Ditto.
3893 (-mxl-compat): Ditto.
3894 (-mrecip-precision): Ditto.
3895 (-mfp-in-toc): Ditto.
3896 (-msum-in-toc): Ditto.
3898 (-mblock-move-inline-limit=): Ditto.
3901 (-mlongcall): Ditto.
3902 (-mgen-cell-microcode): Ditto.
3903 (-mwarn-cell-microcode): Ditto.
3904 (-mwarn-altivec-long): Ditto.
3905 (-mprioritize-restricted-insns=): Ditto.
3906 (-msingle-float): Ditto.
3907 (-mdouble-float): Ditto.
3908 (-msimple-fpu): Ditto.
3909 (-mxilinx-fpu): Ditto.
3910 * config/rs6000/aix64.opt (-mpe): Ditto.
3912 * config/rs6000/rs6000.opt (HeaderInclude): Include rs6000-opts.h.
3913 (rs6000_cpu): Move variable to be a target variable. Rename
3914 cmodel to rs6000_current_cmodel because of macro conflict. Merge
3915 -mdebug=<xxx> variables into a single int.
3916 (rs6000_always_hint): Ditto.
3917 (rs6000_sched_groups): Ditto.
3918 (rs6000_align_branch_targets): Ditto.
3919 (rs6000_sched_costly_dep): Ditto.
3920 (rs6000_sched_insert_nops): Ditto.
3921 (rs6000_long_double_type_size): Ditto.
3922 (rs6000_ieeequad): Ditto.
3923 (rs6000_altivec_abi): Ditto.
3924 (rs6000_spe): Ditto.
3925 (rs6000_spe_abi): Ditto.
3926 (rs6000_float_gprs): Ditto.
3927 (rs6000_darwin64_abi): Ditto.
3928 (can_override_loop_align): Ditto.
3929 (rs6000_sdata): Ditto.
3930 (rs6000_tls_size): Ditto.
3931 (rs6000_current_abi): Ditto.
3932 (rs6000_traceback): Ditto.
3933 (rs6000_alignment_flags): Ditto.
3934 (rs6000_current_cmodel): Ditto.
3935 (rs6000_recip_control): Ditto.
3936 (rs6000_cpu_index): Ditto.
3937 (rs6000_tune_index): Ditto.
3938 (rs6000_debug): Ditto.
3939 (rs6000_target_flags_explict): Ditto.
3941 * config/rs6000/rs6000-protos.h (rs6000_pragma_target_parse): Add
3944 * config/rs6000/linux64.h (rs6000_current_cmode): Rename from
3945 cmodel. Change all uses.
3947 * config/rs6000/rs6000.c (rs6000_always_hint): Move to
3948 rs6000.opt. Combine -mdebug=<xxx> variables into a single int.
3949 Rename cmodel to rs6000_current_cmodel.
3950 (rs6000_sched_groups): Ditto.
3951 (rs6000_align_branch_targets): Ditto.
3952 (rs6000_sched_costly_dep): Ditto.
3953 (rs6000_sched_insert_nops): Ditto.
3954 (rs6000_long_double_type_size): Ditto.
3955 (rs6000_ieeequad): Ditto.
3956 (rs6000_altivec_abi): Ditto.
3957 (rs6000_spe): Ditto.
3958 (rs6000_spe_abi): Ditto.
3959 (rs6000_float_gprs): Ditto.
3960 (rs6000_darwin64_abi): Ditto.
3961 (can_override_loop_align): Ditto.
3962 (rs6000_sdata): Ditto.
3963 (rs6000_tls_size): Ditto.
3964 (rs6000_current_abi): Ditto.
3965 (rs6000_traceback): Ditto.
3966 (rs6000_alignment_flags): Ditto.
3967 (rs6000_current_cmodel): Ditto.
3968 (rs6000_recip_control): Ditto.
3969 (rs6000_cpu_index): Ditto.
3970 (rs6000_tune_index): Ditto.
3971 (rs6000_debug): Ditto.
3972 (rs6000_target_flags_explict): Ditto.
3973 (rs6000_sched_insert_nops_str): Make static.
3974 (rs6000_sched_costly_dep_str): Ditto.
3975 (rs6000_recip_name): Ditto.
3976 (rs6000_abi_name): Ditto.
3977 (rs6000_sdata_name): Ditto.
3978 (enum rs6000_traceback_name): Move to rs6000-opts.h.
3979 (rs6000_parse_tls_size_option): Delete.
3980 (rs6000_valid_attribute_p): New function for target attributes and
3982 (rs6000_function_specific_save): Ditto.
3983 (rs6000_function_specific_restore): Ditto.
3984 (rs6000_function_specific_print): Ditto.
3985 (rs6000_can_inline_p): Ditto.
3986 (rs6000_set_current_function): Ditto.
3987 (rs6000_inner_target_options): Ditto.
3988 (rs6000_debug_target_options): Ditto.
3989 (rs6000_pragma_target_parse): Ditto.
3990 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define target hooks for target
3991 attributes and pragmas.
3992 (TARGET_OPTION_SAVE): Ditto.
3993 (TARGET_OPTION_RESTORE): Ditto.
3994 (TARGET_OPTION_PRINT): Ditto.
3995 (TARGET_CAN_INLINE_P): Ditto.
3996 (TARGET_SET_CURRENT_FUNCTION): Ditto.
3997 (POWER_MASKS): Move to file level scope from the
3998 rs6000_option_override_internal function.
3999 (POWERPC_MASKS): Ditto.
4000 (ISA_*_MASKS): Ditto.
4001 (struct rs6000_ptt): Ditto.
4002 (processor_target_table): Ditto.
4003 (rs6000_cpu_name_lookup): Map cpu name to an index in
4004 processor_target_table.
4005 (rs6000_debug_reg_global): Print more information on processor
4006 options for -mdebug=reg.
4007 (rs6000_init_hard_regno_mode_ok): Add support for target
4008 attributes and pragmas. Merge all -mdebug=<xxx> fields into one.
4009 Allow -mdebug=val1,val2. Rename cmodel variable.
4010 (rs6000_option_override_internal): Ditto.
4011 (rs6000_option_override): Ditto.
4012 (rs6000_handle_option): Ditto.
4013 (rs6000_conditional_register_usage): Add debug trace message.
4014 (struct rs6000_opt_mask): New for target attribute/pragma support.
4015 (rs6000_opt_masks): Ditto.
4016 (struct rs6000_opt_var): Ditto.
4017 (rs6000_opt_vars): Ditto.
4018 (rs6000_previous_function): Ditto.
4020 * config/rs6000/rs6000.h (top level): Include rs6000-opts.h if it
4021 wasn't already included.
4022 (enum rs6000_cmodel): Move to rs6000-opts.h or rs6000.opt.
4023 (enum processor_type): Ditto.
4024 (rs6000_cpu): Ditto.
4025 (enum fpu_type_t): Ditto.
4027 (enum rs6000_dependence_cost): Ditto.
4028 (enum rs6000_nop_insertion): Ditto.
4029 (enum group_termination): Ditto.
4030 (rs6000_long_double_type_size): Ditto.
4031 (rs6000_ieeequad): Ditto.
4032 (rs6000_altivec_abi): Ditto.
4033 (rs6000_spe_abi): Ditto.
4034 (rs6000_spe): Ditto.
4035 (rs6000_float_gprs): Ditto.
4036 (rs6000_alignment_flags): Ditto.
4037 (rs6000_sched_insert_nops): Ditto.
4038 (enum rs6000_vector): Ditto.
4039 (enum rs6000_abi): Ditto.
4040 (rs6000_current_opt): Ditto.
4041 (rs6000_debug_*): Delete.
4042 (MASK_DEBUG*): Combine -mdebug=xxxx into one int.
4043 (TARGET_DEBUG*): Ditto.
4045 * config/rs6000/rs6000-opts.h: New header file to define the enums
4046 that are used in target variables that are now defined in rs6000.opt.
4048 * config/rs6000/sysv4.h (enum rs6000_sdata_type): Move to
4050 (rs6000_sdata): Ditto.
4051 (rs6000_abi_name): Delete.
4052 (rs6000_sdata_name): Ditto.
4053 (rs6000_tls_size_string): Ditto.
4055 2010-11-19 Joseph Myers <joseph@codesourcery.com>
4057 * common.opt (debug_struct_ordinary, debug_struct_generic): New
4059 * dwarf2out.c (matches_main_base, dump_struct_debug, DUMP_GSTRUCT,
4060 should_emit_struct_debug): Move from opts.c.
4061 * flag-types.h (enum debug_struct_file): Move from opts.c.
4062 * flags.h (should_emit_struct_debug): Remove.
4063 (base_of_path): Declare.
4064 (set_struct_debug_option): Add gcc_options parameter.
4065 * optc-gen.awk, opth-gen.awk: Handle array variables.
4066 * opts.c (enum debug_struct_file, debug_struct_ordinary,
4067 debug_struct_generic): Remove.
4068 (set_struct_debug_option): Add gcc_options parameter.
4069 (base_of_path): Remove static.
4070 (main_input_basename, main_input_baselength, matches_main_base,
4071 dump_struct_debug, DUMP_GSTRUCT, should_emit_struct_debug):
4073 * toplev.c (main_input_basename, main_input_baselength): Define
4075 * toplev.h (main_input_basename, main_input_baselength): Declare
4078 2010-11-19 Joseph Myers <joseph@codesourcery.com>
4080 * common.opt (flag_instrument_functions_exclude_functions,
4081 flag_instrument_functions_exclude_files): New Variable definitions.
4082 * flags.h (flag_instrument_functions_exclude_p): Don't declare.
4083 * gimplify.c (char_p): Declare type and vectors.
4084 (flag_instrument_functions_exclude_p): Moved from opts.c. Make static.
4085 * opts.c (flag_instrument_functions_exclude_functions,
4086 flag_instrument_functions_exclude_files): Remove.
4087 (add_comma_separated_to_vector): Take void **.
4088 (flag_instrument_functions_exclude_p): Move to gimplify.c.
4089 (common_handle_option): Use options structure for
4090 -finstrument-functions-exclude- options.
4092 2010-11-19 Joseph Myers <joseph@codesourcery.com>
4094 * doc/options.texi (Var): Document effects of Defer.
4096 * opt-functions.awk (var_type, var_set): Handle deferred options.
4097 * opts-common.c (set_option): Handle CLVC_DEFER.
4098 * common.opt (fcall-saved-, fcall-used-, fdump-, ffixed-,
4099 fplugin=, fplugin-arg-, fstack-limit, fstack-limit-register=,
4100 fstack-limit-symbol=): Mark as deferred.
4101 * opts.c: Don't include rtl.h, ggc.h, output.h, tree-pass.h or
4103 (print_filtered_help): Don't report state of CLVC_DEFER options.
4104 (common_handle_option): Move code for OPT_fcall_used_,
4105 OPT_fcall_saved_, OPT_fdump_, OPT_ffixed_, OPT_fplugin_,
4106 OPT_fplugin_arg_, OPT_fstack_limit, OPT_fstack_limit_register_ and
4107 OPT_fstack_limit_symbol_ to opts-global.c.
4108 (option_enabled, get_option_state): Handle CLVC_DEFER.
4109 * opts.h: Include vec.h.
4110 (enum cl_var_type): Add CLVC_DEFER.
4111 (cl_deferred_option): Define type and vectors.
4112 (handle_common_deferred_options): Declare.
4113 * opts-global.c: New.
4114 * toplev.c (toplev_main): Call handle_common_deferred_options
4115 * Makefile.in (OPTS_H): Include $(VEC_H).
4116 (OBJS-common): Include opts-global.o.
4117 (opts.o): Update dependencies.
4118 (opts-global.o): Add dependencies.
4120 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
4122 * c-parser.c (c_parser_objc_protocol_definition): Pass attributes
4123 to objc_declare_protocols.
4125 2010-11-19 Richard Guenther <rguenther@suse.de>
4128 * lto-streamer-out.c (lto_output_ts_common_tree_pointers): For
4129 IDENTIFIERs do not stream TREE_TYPE.
4130 * lto-streamer-in.c (lto_input_ts_common_tree_pointers): Likewise.
4132 2010-11-19 Christian Borntraeger <borntraeger@de.ibm.com>
4134 * config/s390/s390.c (s390_function_arg_integer): Handle NULLPTR_TYPE.
4136 2010-11-19 Jakub Jelinek <jakub@redhat.com>
4139 * dwarf2out.c (const_ok_for_output_1): Don't complain about
4140 non-delegitimized TLS UNSPECs.
4142 2010-11-18 Jack Howarth <howarth@bromo.med.uc.edu>
4143 Ian Lance Taylor <iant@google.com>
4145 * config/darwin-c.c (darwin_additional_format_types): Export.
4147 2010-11-18 Paul Koning <ni1d@arrl.net>
4149 * config/pdp11/pdp11.h (FIRST_PARM_OFFSET): Fix case of no frame
4152 2010-11-18 Paul Koning <ni1d@arrl.net>
4154 * config/pdp11/pdp11.md (abshi2): Delete TARGET_ABSHI_BUILTIN.
4155 * config/pdp11/pdp11.c (TARGET_DEFAULT_TARGET_FLAGS): Ditto.
4156 * config/pdp11/pdp11.opt (-mabshi): Delete.
4158 2010-11-19 Mingjie Xing <mingjie.xing@gmail.com>
4160 * resource.h (struct resources): Fix typo in the comment.
4162 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
4165 * config/i386/i386.c (ix86_reorg): Call compute_bb_for_insn.
4167 2010-11-18 Richard Henderson <rth@redhat.com>
4170 * function.c (maybe_copy_prologue_epilogue_insn): Rename from
4171 maybe_copy_epilogue_insn; handle prologue insns as well.
4172 * rtl.h, cfglayout.c: Update for rename.
4173 * recog.c (peep2_attempt): Copy prologue/epilogue data for
4174 RTX_FRAME_RELATED_P insns.
4176 2010-11-18 Jakub Jelinek <jakub@redhat.com>
4179 * builtins.c (fold_builtin_printf): Don't copy and modify string
4180 before build_string_literal, instead modify what
4181 build_string_literal returned.
4183 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
4186 * c-typeck.c (build_unary_op): Call build_real_imag_expr for
4187 REALPART_EXPR and IMAGPART_EXPR.
4189 2010-11-18 Richard Guenther <rguenther@suse.de>
4191 PR tree-optimization/46172
4192 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): New
4194 (slpeel_tree_peel_loop_to_edge): Call it.
4196 2010-11-18 Jeff Law <law@redhat.com>
4198 PR middle-end-optimization/46297
4199 * postreload.c (reload_combine_note_store): Deal with embedded
4200 side effects in MEM expressions.
4202 2010-11-18 Richard Guenther <rguenther@suse.de>
4205 * dwarf2out.c (add_AT_die_ref): Work around LTO losing types
4206 when checking is not enabled.
4208 2010-11-18 Richard Guenther <rguenther@suse.de>
4211 * gimple.c (gimple_register_type): Update TYPE_MAIN_VARIANT of
4213 (gimple_register_canonical_type): Also cache the canoncial type
4214 for non type leaders.
4216 2010-11-18 Richard Guenther <rguenther@suse.de>
4218 * lto-wrapper.c (run_gcc): Fix -flto=N parsing.
4220 2010-11-18 Alexander Monakov <amonakov@ispras.ru>
4223 * sel-sched-ir.c (init_expr): Use the correct type for
4225 * sel-sched.c (fill_vec_av_set): Use explicitly signed char type.
4227 2010-11-17 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
4229 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Support -fpic
4230 as well as -mrelocatable at the same time.
4232 2010-11-17 Quentin Neill <quentin.neill.gnu@gmail.com>
4235 * config/i386/bmiintrin.h (__lzcnt_u16, __lzcnt_u32, __lzcnt_u64):
4236 Call the clz builtin.
4238 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
4239 Steve Ellcey <sje@cup.hp.com>
4242 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
4243 if section attribute used.
4245 2010-11-17 Jan Hubicka <jh@suse.cz>
4247 * builtins.c (expand_builtin_mathfn_2, expand_builtin_mathfn): Do not
4248 expand errno setting variant when optimizing for size.
4250 2010-11-17 Eric Botcazou <ebotcazou@adacore.com>
4252 * postreload.c (reload_combine): Call control_flow_insn_p only once.
4253 Reverse backward loop. Fix formatting issues.
4255 2010-11-17 Paolo Bonzini <bonzini@gnu.org>
4257 * c-parser.c (c_token_is_qualifier,
4258 c_parser_next_token_is_qualifier): New.
4259 (c_parser_declaration_or_fndef, c_parser_struct_declaration):
4260 Improve error message on specs->tagdef_seen_p.
4261 (c_parser_struct_or_union_specifier): Improve error recovery.
4262 (c_parser_declspecs): Move exit condition on C_ID_ID early.
4263 Reorganize exit condition for C_ID_TYPENAME/C_ID_CLASSNAME
4264 using c_parser_next_token_is_qualifier; extend it to cover
4265 a ctsk_tagdef typespec and !typespec_ok in general.
4267 2010-11-17 Richard Guenther <rguenther@suse.de>
4269 * value-prof.c (gimple_divmod_fixed_value_transform): Update the stmt.
4270 (gimple_mod_pow2_value_transform): Likewise.
4271 (gimple_mod_subtract_transform): Likewise.
4273 2010-11-17 Richard Guenther <rguenther@suse.de>
4276 * gimple.c (gimple_register_canonical_type): Make sure to only
4277 make type leaders canonical types.
4279 2010-11-17 Michael Matz <matz@suse.de>
4281 * timevar.def (TV_IPA_OPT, TV_EARLY_LOCAL, TV_OPTIMIZE,
4282 TV_POSTRELOAD, TV_REMOVE_UNUSED, TV_ADDRESS_TAKEN, TV_TODO,
4283 TV_VERIFY_LOOP_CLOSED, TV_VERIFY_RTL_SHARING,
4284 TV_REBUILD_FREQUENCIES, TV_REPAIR_LOOPS): New.
4285 * tree-into-ssa.c (rewrite_into_ssa): Don't push/pop timevar here ...
4286 (pass_build_ssa): ... but here.
4287 * cgraphbuild.c (pass_rebuild_cgraph): Use timevar.
4288 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Use timevar.
4289 * tree-emutls.c (pass_ipa_lower_emutls): Ditto.
4290 * df-core.c (pass_df_initialize_opt, pass_df_initialize_no_opt): Ditto.
4291 * predict.c (rebuild_frequencies): Ditto.
4292 * tree-vectorizer.c (pass_ipa_increase_alignment): Ditto.
4293 * emit-rtl.c (verify_rtl_sharing): Ditto.
4294 * tree-cfgcleanup.c (repair_loop_structures): Ditto.
4295 * tree-ssa-live.c (remove_unused_locals): Ditto.
4296 * cfglayout.c (pass_into_cfg_layout, pass_outof_cfg_layout): Ditto.
4297 * tree-ssa.c (pass_early_warn_uninitialized,
4298 execute_update_addresses_taken, pass_update_address_taken): Ditto.
4299 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
4300 pass_cleanup_cfg_post_optimizing, tree_rest_of_compilation): Ditto.
4301 * passes.c (pass_postreload, execute_todo): Ditto.
4302 * tree-ssanames.c (pass_release_ssa_names): Ditto.
4304 2010-11-17 Joseph Myers <joseph@codesourcery.com>
4306 * doc/invoke.texi (-dy): Remove.
4307 * langhooks-def.h (lhd_do_nothing_i): Don't declare.
4308 (LANG_HOOKS_PARSE_FILE): Define to lhd_do_nothing.
4309 * langhooks.c (lhd_do_nothing_i): Remove.
4310 * langhooks.h (lang_hooks.parse_file): Take no arguments.
4311 * toplev.c (set_yydebug): Remove.
4312 (compile_file): Update call to lang_hooks.parse_file.
4313 (decode_d_option): Don't handle -dy.
4315 2010-11-17 Jakub Jelinek <jakub@redhat.com>
4317 PR rtl-optimization/46440
4318 * combine.c (update_cfg_for_uncondjump): When changing
4319 an indirect jump into unconditional jump, remove BARRIERs
4322 2010-11-17 Joseph Myers <joseph@codesourcery.com>
4324 * opts.c (target_handle_option): Do not assert that loc ==
4327 2010-11-17 Jakub Jelinek <jakub@redhat.com>
4328 Richard Guenther <rguenther@suse.de>
4331 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
4332 call_may_clobber_ref_p_1): Return true for __sync_* and some
4333 OpenMP builtins that act as threading barriers.
4335 2010-11-17 Richard Guenther <rguenther@suse.de>
4337 PR tree-optimization/46498
4338 * tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info.
4340 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4342 * config/xtensa/xtensa.c (function_arg_boundary): Really rename to...
4343 (xtensa_function_arg_boundary): ...this.
4344 * config/picochip/pichochip.c (picochip_function_arg_boundary): Fix
4345 thinko in declaration.
4346 (picochip_function_arg, picochip_arg_partial_bytes): Pass proper
4347 number of parameters to picochip_function_arg_boundary.
4348 (picochip_arg_advance): Likewise.
4350 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4353 * config/pa/pa.c (pa_function_arg_boundary): Move TYPE_SIZE accesses
4354 under check for type.
4356 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
4358 * ifcvt.c (dead_or_predicable): Fix typo.
4360 2010-11-16 Richard Henderson <rth@redhat.com>
4362 * config.gcc [s390*-*] (extra_options): Add fused-madd.opt.
4363 * config/s390/s390.opt (mfused-madd): Remove.
4364 * config/s390/s390.c (s390_rtx_costs): Handle FMA.
4365 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
4366 * config/s390/s390.md (fma<DSF>4): Rename from *fmadd<DSF>; use FMA.
4367 (fms<DSF>4): Rename from *fmsub<DSF>; use FMA.
4369 2010-11-16 Richard Henderson <rth@redhat.com>
4371 * config.gcc [powerpc*, rs6000*] (extra_options): Add fused-madd.opt.
4372 * config/rs6000/rs6000.opt (mfused-madd): Remove.
4373 * config/rs6000/altivec.md (altivec_vmaddfp): Remove.
4374 (*altivec_vmaddfp_1): Remove.
4375 (*altivec_fmav4sf4): Rename from altivec_vmaddfp_2; use FMA.
4376 (altivec_mulv4sf3): Expand to FMA directly.
4377 (*altivec_vnmsubfp): Rename from altivec_vnmsubfp.
4378 (*altivec_vnmsubfp_1, *altivec_vnmsubfp_2): Remove.
4379 * config/rs6000/paired.md (paired_madds0): Use FMA.
4380 (paired_madds1): Likewise.
4381 (*paired_madd): Rename from paired_madd; use FMA.
4382 (*paired_msub, *paired_nmadd, *paired_nmsub): Similarly.
4383 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
4384 consider TARGET_FUSED_MADD wrt rs6000_recip_control.
4385 (bdesc_3arg): Update CODE_FOR_* for pattern renames.
4386 (rs6000_emit_madd): Use fma_optab.
4387 (rs6000_emit_msub): Use fms_optab.
4388 (rs6000_emit_nmsub): Expand the FMA pattern directly.
4389 * config/rs6000/rs6000.md (FMA_F): New mode iterator.
4390 (*fmasf4_fpr): Rename from fmasf4_fpr.
4391 (*nfmasf4_fpr): Rename from *fnmasf4_fpr.
4392 (*nfmssf4_fpr): Rename from *fnmssf4_fpr.
4393 (*fmaddsf4_powerpc, *fmaddsf4_power, *fmsubsf4_powerpc): Remove.
4394 (*fmsubsf4_power, *fnmaddsf4_powerpc_1, *fnmaddsf4_powerpc_2): Remove.
4395 (*fnmaddsf4_power_1, *fnmaddsf4_power_2, *fnmsubsf4_powerpc_1): Remove.
4396 (*fnmsubsf4_powerpc_2, *fnmsubsf4_power_1, *fnmsubsf4_power_2): Remove.
4397 (*fmadf4_fpr): Rename from fmadf4_fpr.
4398 (*nfmadf4_fpr): Rename from *fnmadf4_fpr.
4399 (*nfmsdf4_fpr): Rename from *fnmsdf4_fpr.
4400 (*fmadddf4_fpr, *fmsubdf4_fpr, *fnmadddf4_fpr_1): Remove.
4401 (*fnmadddf4_fpr_2, *fnmsubdf4_fpr_1, *fnmsubdf4_fpr_2): Remove.
4402 (fmasf4, fmadf4): Macroize into...
4403 (fma<FMA_F>4): ... here.
4404 (fms<FMA_F>4, fnma<FMA_F>4, fnms<FMA_F>4): New.
4405 (nfma<FMA_F>4, nfms<FMA_F>4): New.
4406 * config/rs6000/vector.md (mul<VEC_F>3): Do not depend on
4408 * config/rs6000/vsx.md (vsx_fmadd<VSX_B>4): Remove.
4409 (*vsx_fmadd<mode>4_1): Remove.
4410 (vsx_fmsub<mode>4, *vsx_fmsub<mode>4_1): Remove.
4411 (vsx_fnmadd<mode>4_1, vsx_fnmadd<mode>4_2): Remove.
4412 (vsx_fnmsub<mode>4_1, vsx_fnmsub<mode>4_2): Remove.
4413 (*vsx_fma<mode>4): Rename from vsx_fmadd<mode>4_2.
4414 (*vsx_fms<mode>4): Rename from vsx_fmsub<mode>4_2.
4415 (*vsx_nfma<mode>4): Rename from vsx_fnmadd<mode>4.
4416 (*vsx_nfms<mode>4): Rename from vsx_fnmsub<mode>4.
4418 2010-11-16 Richard Henderson <rth@redhat.com>
4420 * config/pa/pa.md (fmadf4): Rename from unnamed; use FMA.
4421 (fmasf4, fnmadf4, fnmasf4): Likewise.
4422 (unnamed plus+mult insns and splitters): Delete.
4424 2010-11-16 Richard Henderson <rth@redhat.com>
4426 * config/spu/spu.md (fma<VSF>4): Rename from fma_<VSF>.
4427 (fnma<VSF>4): Rename from fnms_<VSF>.
4428 (fms<VSF>4): Rename from fms_<VSF>.
4429 (fma<VDF>4): Rename from fma_<VDF>.
4430 (fms<VDF>4): Rename from fms_<VDF>.
4431 (nfma<VDF>4): Rename from fnma_<VDF>.
4432 (nfms<VDF>4): Rename from fnms_<VDF>.
4433 (fnma<VDF>4, fnms<VDF>4): New expanders.
4434 (floatunsdisf2): Update for the renames.
4435 (*div<VSF>3_fast, *div<VSF>3_adjusted): Likewise.
4436 * config/spu/spu-builtins.def: Update CODE_FOR_* for the renames.
4438 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
4440 PR rtl-optimization/46490
4441 * combine.c (expand_compound_operation): Fix thinko.
4443 2010-11-16 Richard Henderson <rth@redhat.com>
4446 * recog.c (peep2_attempt): Convert frame-related info when possible.
4447 (peep2_fill_buffer): Allow frame-related insns into the buffer.
4448 (peephole2_optimize): Allow peep2_attempt to fail.
4450 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
4452 PR rtl-optimization/46315
4453 * rtl.h (remove_reg_equal_equiv_notes_for_regno): Declare.
4454 * rtlanal.c (remove_reg_equal_equiv_notes_for_regno): New function
4456 * dce.c (delete_corresponding_reg_eq_notes): ...here. Rename into...
4457 (remove_reg_equal_equiv_notes_for_defs): ...this.
4458 (delete_unmarked_insns): Adjust to above renaming.
4459 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL and REG_EQUIV notes
4460 referring to registers set in the insns being moved, if any.
4462 * df-core.c (df_ref_dump): New function extracted from...
4463 (df_refs_chain_dump): ...here. Call it.
4464 (df_regs_chain_dump): Likewise.
4465 * df-problems.c (df_chain_dump): Print 'e' for uses in notes.
4466 * df-scan.c (df_scan_start_dump): Likewise. Fix long line.
4468 2010-11-16 Andreas Schwab <schwab@linux-m68k.org>
4470 PR rtl-optimization/46395
4471 * postreload.c (reload_combine): Invalidate register use
4472 information on all control flow insns.
4474 * config/m68k/m68k.c (m68k_delegitimize_address): Also expect
4475 LABEL_REF in UNSPEC operand.
4477 2010-11-16 Jan Hubicka <jh@suse.cz>
4479 * cgraph.h (+varpool_can_remove_if_no_refs): Move here from ...;
4480 when !flag_toplevel_reorder do not remove unless variable is
4481 COMDAT or ARTIFICIAL.
4482 * ipa.c (varpool_can_remove_if_no_refs): ... here.
4483 (cgraph_remove_unreachable_nodes): Only analyzed nodes needs to stay.
4484 * cgraphunit.c (cgraph_analyze_functions): Dump varpool, too.
4485 * varpool.c (decide_is_variable_needed): Do not handle visibility
4487 (varpool_finalize_decl): Likewise.
4488 (varpool_remove_unreferenced_decls): Use varpool_mark_needed_node;
4489 update outdated comment on DECL_RTL_SET_P check.
4491 2010-11-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4493 * config/sol2.h (NM_FLAGS): Define.
4494 * doc/tm.texi.in (Macros for Initialization, NM_FLAGS): Document.
4495 * doc/tm.texi: Update.
4497 2010-11-16 Nick Clifton <nickc@redhat.com>
4499 * config/v850/v850.md (maddsf4): Rename to fmasf4 and use fma rtx_code.
4500 (msubsf4): Rename to fmssf4, and use fma.
4501 (nmaddsf4): Rename to fnmasf4 and use fma.
4502 (nmsubsf4): Rename to fnmssf4 and use fma.
4504 2010-11-16 Joern Rennecke <amylaar@spamcop.net>
4507 * config/score/score3.c (score3_return_in_memory): Constify arguments.
4508 (score3_in_small_data_p, score3_function_value): Likewise.
4509 (score3_trampoline_init): Use LCT_NORMAL.
4510 (score3_print_operand): Initialize code as UNKNOWN.
4511 * config/score/predicates.md (score_load_multiple_operation):
4512 Remove unused variable.
4513 (score_store_multiple_operation): Likewise.
4514 * config/score/score7.c (score7_return_in_memory): Constify arguments.
4515 (score7_in_small_data_p, score7_function_value): Likewise.
4516 (score7_trampoline_init): Use LCT_NORMAL.
4517 (score7_print_operand): Initialize code as UNKNOWN.
4518 * config/score/score3.h (score3_return_in_memory): Update prototype.
4519 (score3_in_small_data_p, score3_function_value): Likewise.
4520 * config/score/score-protos.h (score_function_value): Likewise.
4521 * config/score/score7.h (score7_return_in_memory): Update prototype.
4522 (score7_in_small_data_p, score7_function_value): Likewise.
4523 * config/score/score.c (TARGET_PROMOTE_PROTOTYPES): Constify.
4524 (score_return_in_memory, score_pass_by_reference): Constify arguments.
4525 (score_output_mi_thunk, score_function_prologue): Don't return a value.
4526 (score_function_epilogue, score_in_small_data_p): Likewise.
4527 (score_option_override, score_asm_trampoline_template): Likewise.
4528 (score_trampoline_init, score_print_operand): Likewise.
4529 (score_print_operand_address, score_prologue): Likewise.
4530 (score_epilogue, score_call, score_call_value): Likewise.
4531 (score_movsicc, score_movdi, score_zero_extract_andi): Likewise.
4532 (score_function_arg_advance): Likewise. Make static.
4533 (score_asm_file_end): Mark parameter value with ATTRIBUTE_UNUSED.
4534 (score_function_arg, score_legitimate_address_p): Make static.
4535 (score_function_value): Mark parameter func with ATTRIBUTE_UNUSED.
4536 * config/score/score.h (REGNO_REG_CLASS): Cast value to enum reg_class.
4537 * config/score/score-conv.h (UIMM_IN_RANGE, SIMM_IN_RANGE):
4538 Allow (W) == HOST_BITS_PER_WIDE_INT.
4541 * config/pdp11/t-pdp11 (java/constants.o-warn): Remove.
4542 * config/t-pnt16-warn (java/constants.o-warn): Likewise.
4544 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4546 * config/arc/arc.c: Delete pasto.
4547 * config/pa/pa.c (pa_function_arg_boundary): Add missing comparison.
4549 2010-11-16 Anatoly Sokolov <aesok@post.ru>
4551 * config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS,
4552 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
4553 * config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS,
4554 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4555 (mn10300_preferred_reload_class,
4556 mn10300_preferred_output_reload_class): New functions.
4558 2010-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4560 * gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New macros.
4561 (htab_eq_string, add_mnemonic_string, gen_mnemonic_setattr)
4562 (mnemonic_htab_callback, gen_mnemonic_attr): New functions.
4563 (init_rtx_reader_args_cb): Invoke gen_mnemonic_attr.
4565 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4567 * builtins.c (std_gimplify_va_arg_expr): Use
4568 targetm.calls.function_arg_boundary.
4569 * function.c (assign_parms, locate_and_pad_parm): Likewise.
4570 * calls.c (struct arg_data): Update comment.
4571 * defaults.h (FUNCTION_ARG_BOUNDARY): Delete.
4572 * target.def (function_arg_boundary): Define.
4573 * targhooks.h (default_function_arg_boundary): Declare.
4574 * targhooks.c (default_function_arg_boundary): Define.
4575 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Use
4576 TARGET_FUNCTION_ARG_BOUNDARY.
4577 (FUNCTION_ARG_BOUNDARY): Delete.
4578 (TARGET_FUNCTION_ARG_BOUNDARY): New.
4579 * doc/tm.texi: Regenerate.
4580 * system.h (FUNCTION_ARG_BOUNDARY): Poison.
4581 * config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete.
4582 * config/arc/arc.c (arc_function_arg_boundary): Define.
4583 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4584 * config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete.
4585 * config/arm/arm-protos.h (arm_needs_doubleword_align): Delete.
4586 * config/arm/arm.c (arm_needs_doubleword_align): Make static.
4587 (arm_function_arg_boundary): Define.
4588 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4589 * config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete.
4590 * config/frv/frv-protos.h (frv_function_arg_boundary): Delete.
4591 * config/frv/frv.c (frv_function_arg_boundary): Make static.
4592 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4593 * config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete.
4594 * config/i386/i386-protos.h (ix86_function_arg_boundary): Delete.
4595 * config/i386/i386.c (ix86_function_arg_boundary): Make static.
4596 (ix86_compat_function_arg_boundary): Take and return unsigned int.
4597 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4598 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete.
4599 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete.
4600 * config/ia64/ia64.c (ia64_function_arg_boundary): Make static.
4601 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4602 * config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete.
4603 * config/m32c/m32c.c (m32c_function_arg_boundary): Define.
4604 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4605 * config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete.
4606 * config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete.
4607 * config/mcore/mcore.c (mcore_function_arg_boundary): Define.
4608 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4609 * config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Delete.
4610 * config/mips/mips-protos.h (mips_function_arg_boundary): Delete.
4611 * config/mips/mips.c (mips_function_arg_boundary): Make static.
4612 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4613 * config/pa/pa.h (FUNCTION_ARG_BOUNDARY): Delete.
4614 * config/pa/pa.c (pa_function_arg_boundary): Define.
4615 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4616 * config/picochip/picochip.h (FUNCTION_ARG_BOUNDARY): Delete.
4617 * config/picochip/picochip-protos.h
4618 (picochip_get_function_arg_boundary): Delete.
4619 * config/picochip/picochip.c (picochip_get_function_arg_boundary):
4621 (picochip_function_arg_boundary): ...this. Make static.
4622 (picochip_function_arg, picochip_arg_partial_bytes): Adjust.
4623 (picochip_arg_advance): Adjust.
4624 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4625 * config/rs6000/rs6000.h (FUNCTION_ARG_BOUNDARY): Delete.
4626 * config/rs6000/rs6000-protos.h (function_arg_boundary): Delete.
4627 * config/rs6000/rs6000.c (function_arg_boundary): Rename to...
4628 (rs6000_function_arg_boundary): ...this. Make static.
4629 (rs6000_parm_start, rs6000_gimplify_va_arg): Adjust.
4630 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4631 * config/rx/rx.h (FUNCTION_ARG_BOUNDARY): Delete.
4632 * config/rx/rx.c (rx_function_arg_boundary): Define.
4633 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4634 * config/sparc/sparc.h (FUNCTION_ARG_BOUNDARY): Delete.
4635 * config/sparc/sparc.c (sparc_function_arg_boundary): Define.
4636 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4637 * config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Delete.
4638 * config/xtensa/xtensa-protos.h (function_arg_boundary): Delete.
4639 * config/xtensa/xtensa.c (function_arg_boundary): Rename to...
4640 (xtensa_function_arg_boundary): ...this. Make static.
4641 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4643 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4645 * expr.c (alignment_for_piecewise_move): New function.
4646 (widest_int_mode_for_size): New function.
4647 (move_by_pieces, move_by_pieces_ninsns): Call them.
4648 (can_store_by_pieces, store_by_pieces_1): Likewise.
4650 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4652 * gcc.c (char_p): Define. Define a VEC of it.
4653 (n_linker_options, n_assembler_options, n_preprocessor_options):
4655 (linker_options, assembler_options, preprocessor_options): Convert
4657 (add_preprocessor_option): Adjust.
4658 (add_assembler_option): Adjust.
4659 (add_linker_option): Adjust.
4660 (do_specs_vec): New function.
4661 (do_spec_1): Call it. Adjust for new types.
4663 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4665 * Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update dependencies.
4666 (sreal.o, statistics.o, stringpool.o): Likewise.
4668 2010-11-16 Richard Guenther <rguenther@suse.de>
4670 PR tree-optimization/44545
4671 * tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing
4672 statements are not reassociatable.
4673 (reassociate_bb): Likewise.
4675 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4677 * bitmap.c: Delete unnecessary includes.
4678 * ebitmap.c: Likewise.
4679 * et-forest.c: Likewise.
4680 * sreal.c: Likewise.
4681 * statistics.c: Likewise.
4682 * stringpool.c: Likewise.
4683 * double-int.c: Add comment for inclusion of tm.h.
4685 2010-11-16 Richard Guenther <rguenther@suse.de>
4687 * tree-ssa-sccvn.c (visit_unary_op): Rename to ...
4688 (visit_nary_op): ... this.
4689 (visit_binary_op): Remove.
4690 (visit_use): Adjust and handle GIMPLE_TERNARY_RHS.
4692 2010-11-16 Richard Guenther <rguenther@suse.de>
4695 * tree-eh.c (cleanup_empty_eh_unsplit): Avoid creating duplicate edges.
4697 2010-11-16 Nick Clifton <nickc@redhat.com>
4699 * config/rx/rx.c (rx_is_ms_bitfield_layout): Return false if the
4702 2010-11-15 Richard Henderson <rth@redhat.com>
4704 * fold-const.c (operand_equal_for_comparison_p): Handle FMA_EXPR,
4705 WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, VEC_COND_EXPR and
4708 2010-11-15 Richard Henderson <rth@redhat.com>
4710 * config/mn10300/mn10300.md (fmasf4, fmssf4, fnmasf4, fnmssf4): Rename
4711 from fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4 respectively. Use
4714 2010-11-15 Richard Henderson <rth@redhat.com>
4716 * config/frv/frv.md (fmasf4, fmssf4): Rename from *muladdsf4
4717 and *mulsubsf4 respectively. Use fma rtx_code.
4719 2010-11-15 Joseph Myers <joseph@codesourcery.com>
4721 * gcc.c: Include "vec.h".
4722 (argbuf): Make into a VEC.
4723 (argbuf_length, argbuf_index): Remove.
4724 (alloc_args, clear_args, store_arg, execute, insert_wrapper,
4725 do_spec, do_self_spec, do_spec_1, eval_spec_function, main,
4726 compare_debug_dump_opt_spec_function: Use VEC interfaces on argbuf.
4727 * Makefile.in (GCC_OBJS): Add vec.o and ggc-none.o.
4728 (gcc.o): Depend on $(VEC_H).
4730 2010-11-15 Richard Henderson <rth@redhat.com>
4732 * loop-unroll.c (analyze_insn_to_expand_var): Accept accumulation
4733 via FMA if unsafe math.
4734 (insert_var_expansion_initialization): Handle FMA.
4735 (combine_var_copies_in_loop_exit): Likewise.
4737 2010-11-15 Richard Henderson <rth@redhat.com>
4739 * config.gcc [ia64-*] (extra_options): Add fused-madd.opt.
4740 * config/ia64/ia64.opt: Remove mfused-madd.
4741 * config/ia64/ia64.c (ia64_rtx_costs): Handle FP MULT, PLUS, FMA.
4742 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_FUSED_MADD.
4743 * config/ia64/vms64.h (TARGET_DEFAULT): Likewise.
4744 * config/ia64/ia64.h (TARGET_DEFAULT): Likewise.
4745 * config/ia64/hpux.h (TARGET_DEFAULT): Likewise.
4746 * config/ia64/vect.md (addv2sf3, subv2sf3): Generate FMA.
4747 (*addv2sf3_1, *addv2sf3_2, *subv2sf3_1, *subv2sf3_2): Remove.
4748 (fmav2sf4): Rename from fpma; use FMA code.
4749 (fmsv2sf4): Rename from fpms; use FMA code.
4750 (fnmav2sf4): Rename from *fpnma; use FMA code.
4751 * config/ia64/ia64.md (MODE_SDF): New iterator.
4752 (suffix): New mode attribute.
4753 (*maddsf4, *msubsf4, *nmaddsf4): Remove.
4754 (fmssf4): Rename from *fmssf4.
4755 (fnmasf4): Rename from *nfmasf4.
4756 (*madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc): Remove.
4757 (*nmadddf4, *nmadddf4_truncsf): Remove.
4758 (fmsdf4): Rename from *fmsdf4.
4759 (fnmadf4): Rename from *nfmadf4.
4760 (*fmadf_trunc_sf, *fmsdf_trunc_sf, *fnmadf_trunc_sf): New.
4761 (*maddxf4, *maddxf4_truncsf, *maddxf4_truncdf): Remove.
4762 (*msubxf4, *msubxf4_truncsf, *msubxf4_truncdf): Remove.
4763 (*nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf): Remove.
4764 (fmsxf4): Rename from *fmsxf4.
4765 (fnmaxf4): Rename from *nfmaxf4.
4766 (*fmaxf_trunc_<MODE_SDF>, *fmsxf_trunc_<MODE_SDF>): New.
4767 (*fnmaxf_trunc_<MODE_SDF>): New.
4769 2010-11-15 Jakub Jelinek <jakub@redhat.com>
4771 PR tree-optimization/46461
4772 * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
4775 2010-11-15 Ian Lance Taylor <iant@google.com>
4777 * godump.c: New file.
4778 * common.opt (fdump-go-spec=): New option.
4779 * tree.h: Add comments for TYPE_SYMTAB_ADDRESS and friends.
4780 (TYPE_SYMTAB_IS_ADDRESS, TYPE_SYMTAB_IS_POINTER): Define.
4781 (TYPE_SYMTAB_IS_DIE): Define.
4782 (struct tree_type): Change GTY for symtab field to use
4783 TYPE_SYMTAB_IS_ADDRESS and friends and to use a debug_hooks field
4784 to pick the union field.
4785 * debug.h (struct gcc_debug_hooks): Add tree_type_symtab_field.
4786 (dump_go_spec_init): Declare.
4787 * toplev.c (process_options): Handle flag_dump_go_spec.
4788 * debug.c: Include "tree.h".
4789 (do_nothing_debug_hooks): Set tree_type_symtab_field.
4790 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
4791 * dbxout.c (dbx_debug_hooks): Likewise.
4792 (xcoff_debug_hooks): Likewise.
4793 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
4794 * sdbout.c (sdb_debug_hooks): Likewise. Do not define if
4795 SDB_DEBUGGING_INFO is not defined.
4796 * doc/invoke.texi (Option Summary): Mention -fdump-go-spec.
4797 (Overall Options): Document -fdump-go-spec.
4798 * Makefile.in (OBJS-common): Add godump.o.
4799 (debug.o): Add dependency on $(TREE_H).
4800 (godump.o): New target.
4801 (GTFILES): Add $(srcdir)/godump.c.
4803 2010-11-15 Jakub Jelinek <jakub@redhat.com>
4806 * config/i386/i386.c (pro_epilogue_adjust_stack): Instead of
4807 marking r11 set RTX_FRAME_RELATED_P if offset is too large for
4808 style < 0, add REG_FRAME_RELATED_EXPR.
4811 * rtl.h (vt_equate_reg_base_value): New prototype.
4812 * alias.c (vt_equate_reg_base_value): New function.
4813 * var-tracking.c (vt_init_cfa_base): Use it.
4815 2010-11-15 Jan Hubicka <jh@suse.cz>
4816 Diego Novillo <dnovillo@google.com>
4819 * doc/lto.texi: Add.
4820 * doc/gccint.texi: Add reference to lto.texi.
4821 * doc/invoke.texi: Update user documentation for LTO.
4822 Move internal flags to lto.texi
4824 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
4826 * c-typeck.c (build_unary_op): Use
4827 objc_build_incr_expr_for_property_ref to build the pre/post
4828 increment/decrement of an Objective-C property ref, and skip the
4829 lvalue_or_else check in that case.
4831 2010-11-15 Martin Jambor <mjambor@suse.cz>
4833 PR tree-optimization/46349
4834 * tree-sra.c (contains_bitfld_comp_ref_p): New function.
4835 (contains_vce_or_bfcref_p): Likewise.
4836 (sra_modify_assign): Use them.
4838 2010-11-15 Richard Guenther <rguenther@suse.de>
4840 PR tree-optimization/46467
4841 * tree-ssa-structalias.c (do_structure_copy): Properly treat
4842 variables without subvars.
4844 2010-11-15 Hariharan Sandanagobalane <hariharan@picochip.com>
4846 * config/picochip/picochip.c (file header): Picochip name change.
4847 * config/picochip/picochip.md (file header): Likewise.
4848 * config/picochip/predicates.md (file header): Likewise.
4849 * config/picochip/dfa_space.md (file header): Likewise.
4850 * config/picochip/dfa_speed.md (file header): Likewise.
4851 * config/picochip/picochip.h(file header): Likewise.
4852 * config/picochip/constraints.md (file header): Likewise.
4853 * config/picochip/picochip-protos.h (file header): Likewise.
4854 * config/picochip/libgccExtras/setjmp.asm (file header): Likewise.
4855 * config/picochip/libgccExtras/divmodsi4.asm (file header): Likewise.
4856 * config/picochip/libgccExtras/ashlsi3.asm (file header): Likewise.
4857 * config/picochip/libgccExtras/longjmp.asm (file header): Likewise.
4858 * config/picochip/libgccExtras/ashlsi3.c (file header): Likewise.
4859 * config/picochip/libgccExtras/popcounthi2.asm (file header): Likewise.
4860 * config/picochip/libgccExtras/parityhi2.asm (file header): Likewise.
4861 * config/picochip/libgccExtras/udivmodhi4.asm (file header): Likewise.
4862 * config/picochip/libgccExtras/ashrsi3.asm (file header): Likewise.
4863 * config/picochip/libgccExtras/ashrsi3.c (file header): Likewise.
4864 * config/picochip/libgccExtras/ucmpsi2.asm (file header): Likewise.
4865 * config/picochip/libgccExtras/divmodhi4.asm (file header): Likewise.
4866 * config/picochip/libgccExtras/lshrsi3.asm (file header): Likewise.
4867 * config/picochip/libgccExtras/subdi3.asm (file header): Likewise.
4869 2010-11-15 Richard Guenther <rguenther@suse.de>
4872 * tree-ssa-math-opts.c (convert_mult_to_fma): Disregard debug stmts.
4874 2010-11-15 Nick Clifton <nickc@redhat.com>
4876 * config/stormy16/stormy16.c (direct_return): Do not generate a
4877 direct return for interrupt handlers.
4879 2010-11-15 Joern Rennecke <amylaar@spamcop.net>
4881 * Makefile.in (tm.texi): Replace with rule for:
4882 ($(srcdir)/doc/tm.texi).
4883 (s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on
4884 $(srcdir)/doc/tm.texi .
4885 (TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on
4889 * config/m32r/m32r.c: Remove unused variables frame_size and insn.
4892 * config/arm/arm.c (locate_neon_builtin_icode): Initialize key.
4893 (arm_output_asm_insn) Add ATTRIBUTE_PRINTF_4.
4896 * config/v850/v850.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
4898 2010-11-15 Richard Guenther <rguenther@suse.de>
4901 * lto-opts.c (lto_write_options): Write -fexceptions even if
4902 not set by the user.
4904 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
4907 * c-decl.c (declspecs_add_type): Make variables with error types
4909 * c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
4910 do not start a declaration before an Objective-C foreach.
4911 (c_parser_declaration_or_fndef): Improve recovery after unknown
4913 (c_parser_for_statement): Hoist entrance of "foreach context"
4914 before ifs, add corresponding reset where it was missing. Do
4915 not set objc_could_be_foreach_context for C.
4917 2010-11-14 Eric Botcazou <ebotcazou@adacore.com>
4919 PR tree-optimization/45722
4920 * tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if
4921 this is a reference to a component.
4922 * ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF.
4923 (ipa_note_param_call): Adjust comment.
4925 2010-11-14 Richard Sandiford <rdsandiford@googlemail.com>
4927 * config/mips/mips.c (machine_function): Remove
4928 initialized_mips16_gp_pseudo_p.
4929 (mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to
4930 detect whether a pseudo has already been created. Unconditionally
4931 create a new one if not.
4932 (mips_pic_base_register): Only call mips16_gp_pseudo_reg when
4933 expanding to rtl. Create a new pseudo otherwise, if allowed.
4935 2010-11-13 Richard Earnshaw <rearnsha@arm.com>
4938 * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
4939 * tm.texi: Regenerated.
4940 * output.h (decode_reg_name_and_count): Declare.
4941 * varasm.c (decode_reg_name_and_count): New function.
4942 (decode_reg_name): Reimplement using decode_reg_name_and_count.
4943 * reginfo.c (fix_register): Use decode_reg_name_and_count and
4944 iterate over all regs used.
4945 * stmt.c (expand_asm_operands): Likewise.
4946 * arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
4947 (ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
4948 multiple machine registers.
4950 2010-11-13 Eric Botcazou <ebotcazou@adacore.com>
4952 * stor-layout.c (place_union_field): Do not put location information
4953 on offset expressions.
4954 (place_field): Likewise.
4955 (finalize_record_size): Likewise on size expressions.
4956 (finalize_type_size): Likewise.
4957 (layout_type): Likewise.
4959 2010-11-13 Alexandre Oliva <aoliva@redhat.com>
4962 * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
4963 * df-core.c (df_set_bb_dirty_nonrl): Remove.
4964 * df.h (df_set_bb_dirty_nonlr): Likewise.
4966 2010-11-13 Uros Bizjak <ubizjak@gmail.com>
4968 * config/mips/mips.md (call_internal): Pass curr_insn to
4970 (call_internal_direct): Ditto.
4971 (call_value_internal): Ditto.
4972 (call_value_internal_direct): Ditto.
4973 (call_value_multiple_internal): Ditto.
4974 * config/mips/mips.c (mips_split_call): Do not copy
4975 CALL_INSN_FUNCTION_USAGE here.
4977 2010-11-13 Mingming Sun <mingm.sun@gmail.com>
4979 * doc/invoke.texi (MIPS Options): Add loongson3a processor.
4980 * config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
4981 (define_insn "prefetch"): Add TARGET_LOONGSON_3A.
4982 * config/mips/mips.h (TARGET_LOONGSON_3A): Define.
4983 (TUNE_LOONGSON_3A): Define.
4984 (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
4985 (MIPS_ISA_LEVEL_SPEC): Add loongson3a.
4986 * config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
4987 (mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
4988 (mips_rtx_cost_data): Add Loongson-3A.
4990 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
4992 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
4995 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
4997 * dwarf2out.c (macinfo_entry): New struct.
4998 (output_comp_unit): Emit the section start label here and flag that we
4999 will emit an info section.
5000 (dwarf2out_start_source_file): Save data in a macinfo entry rather than
5002 (dwarf2out_end_source_file): Likewise.
5003 (dwarf2out_define): Likewise.
5004 (dwarf2out_undef): Likewise.
5005 (output_macinfo): New.
5006 (dwarf2out_init): Do not emit debug section switches here, allocate a
5007 vec for macinfo, when required.
5008 (dwarf2out_finish): First switch to debug_abbrev_section here.
5009 debug_line_section, debug_macinfo_section, Likewise.
5010 Check that the pubtypes table has at least one unpruned entry before
5013 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
5016 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
5017 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
5019 (c_parser_compound_statement_nostart, c_parser_label,
5020 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
5021 (c_parser_declaration_or_fndef): Detect the case now matched by
5022 c_parser_next_tokens_start_declaration, give error and correct it.
5024 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
5026 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
5027 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
5029 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
5030 (shadow_tag_warned, check_compound_literal_type): Adjust
5031 uses of tag_defined_p.
5032 (declspecs_add_type): Set typespec_kind.
5033 * c-parser.c (c_parser_declaration_or_fndef,
5034 c_parser_declspecs, c_parser_struct_declaration,
5035 c_parser_parameter_declaration, c_parser_type_name,
5036 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
5038 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
5039 tag_defined_p, pass ctsk_firstref through.
5041 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
5043 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
5044 (struct format_wanted_type): Replace field "name" with "kind", add
5045 "format_start" and "format_length".
5046 (check_format_info_main): Fill in new fields. Fill in
5047 FORMAT_WANTED_TYPES even for missing arguments. Move checks
5048 after the final NUL outside the while loop. Do not include
5049 width and precision modifiers in the format_start/format_length
5051 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
5052 arguments. Compute WANTED_TYPE first so that format_type_warning
5053 can be called for missing arguments. Adjust calls to
5054 format_type_warning.
5055 (format_type_warning): Fetch as much information as possible
5056 from format_wanted_type. Adjust printing now that every
5057 warning has a "descr", as well as for missing argument warnings
5058 and to include % sign for format specifiers.
5060 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
5062 PR rtl-optimization/46204
5063 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
5064 Update all callers. Do not recompute topological order. Adjust
5065 fallthrough edges following a degenerate conditional jump.
5067 2010-11-12 Joseph Myers <joseph@codesourcery.com>
5069 * opts-common.c (control_warning_option): New.
5070 * opts.c (set_default_handlers): New.
5071 (decode_options): Use set_default_handlers and
5072 control_warning_option.
5073 (common_handle_option): Update call to enable_warning_as_error.
5074 (enable_warning_as_error): Take gcc_options parameters. Use
5075 control_warning_option.
5076 * opts.h (set_default_handlers, control_warning_option): Declare.
5078 2010-11-12 Joseph Myers <joseph@codesourcery.com>
5080 * Makefile.in (OPTS_H): Define.
5081 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
5082 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
5083 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
5084 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
5085 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
5086 * gcc.c (driver_handle_option): Take location_t parameter.
5087 (process_command, do_self_spec): Update calls to
5088 read_cmdline_option.
5089 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
5090 * langhooks.c (lhd_handle_option): Take location_t parameter.
5091 * langhooks.h (handle_option): Take location_t parameter.
5092 * lto-opts.c (lto_reissue_options): Update call to set_option.
5093 * opts-common.c (handle_option): Make static. Take location_t
5094 parameter and pass it to other functions.
5095 (handle_generated_option): Take location_t parameter and pass it
5097 (read_cmdline_option): Take location_t parameter and pass it to
5098 other functions. Use warning_at and error_at.
5099 (set_option): Take location_t parameter and pass it to other
5101 * opts.c (common_handle_option): Take location_t parameter and
5102 pass it to other functions.
5103 (enable_warning_as_error): Make static. Take location_t parameter
5104 and pass it to other functions.
5105 (lang_handle_option): Take location_t parameter and pass it to
5107 (target_handle_option): Take location_t parameter.
5108 (read_cmdline_options, maybe_default_option,
5109 maybe_default_options, default_options_optimization,
5110 decode_options): Take location_t parameter and pass it to other
5112 * opts.h: Include input.h.
5113 (struct cl_option_handler_func, decode_options, set_option,
5114 handle_generated_option, read_cmdline_option): Take location_t
5116 (handle_option, enable_warning_as_error): Remove.
5117 * toplev.c (toplev_main): Update call to decode_options.
5119 2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
5121 * graphite-cloog-util.c (oppose_constraint,
5122 cloog_matrix_to_ppl_constraint,
5123 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
5124 CLooG isl uses unsigned integers. This triggered a warning.
5126 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
5129 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
5130 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
5131 (xtensa_function_arg_1): De-constify cum.
5132 (xtensa_expand_prologue): Use add_reg_note.
5135 * config/cris/cris.c (saved_regs_mentioned): Delete.
5136 (cris_reload_address_legitimized): Cast itype to enum reload_type.
5137 Remove unused variable op0p.
5138 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
5139 (cris_emit_movem_store): Use add_reg_note.
5142 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
5144 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
5146 * function.c (expand_function_end): Set the locator of the prologue on
5147 the stack checking insns.
5149 2010-11-12 Richard Henderson <rth@redhat.com>
5151 * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
5152 * config/xtensa/xtensa.opt (mfused-madd): Remove.
5153 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
5155 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
5156 (fnmasf4): Rename from mulsubsf3; use fma.
5158 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
5159 Richard Henderson <rth@redhat.com>
5162 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
5163 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
5166 2010-11-12 Pat Haugen <pthaugen@us.ibm.com>
5168 * opts-common.c (decode_cmdline_option): Initialize separate_args.
5170 2010-11-12 Jan Hubicka <jh@suse.cz>
5172 * doc/invoke.texi (early-inlining-insns): Update default.
5173 * params.def (early-inlining-insns): Default to 10.
5175 2010-11-12 Olivier Hainque <hainque@adacore.com>
5177 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
5179 2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5181 * config/mips/iris6.h [!IRIX_USING_GNU_LD]
5182 (SUPPORTS_INIT_PRIORITY): Define.
5184 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
5187 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
5188 * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
5189 (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
5190 (avr_device_to_devicelib): Likewise.
5191 * config/avr/avr.md (zero_extendqihi2): Put variable declarations
5193 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
5194 (zero_extendhidi2, zero_extendsidi2): Likewise.
5195 * config/avr/avr.c (avr_num_arg_regs): Constify type.
5196 (avr_return_addr_rtx): De-constify tem.
5197 (avr_rotate_bytes): Move declarations to start of block.
5198 Don't use variable length array. Put nested if/else into block.
5200 PR rtl-optimization/46433
5201 * var-tracking.c: Include tm_p.h .
5205 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
5207 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
5208 * doc/tm.texi: Regenerate.
5211 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
5212 * config/bfin/bfin.c: Include sel-sched.h .
5213 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
5214 (expand_interrupt_handler_prologue): Remove unused variable insn.
5215 (bfin_load_pic_reg): Likewise.
5216 (bfin_rtx_costs): Make code / outer_code variables of type
5217 enum rtx_code, copied from re-named parameters.
5218 (bfin_local_alignment): Change align argument and return type
5220 (bfin_adjust_cost): Remove unused variable insn_type.
5221 Declare variables at start of block.
5222 (struct loop_info): Rename to...
5223 (struct loop_info_d).
5224 (workaround_rts_anomaly): Change type of icode to int.
5225 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
5226 with int-typed variable.
5227 (note_np_check_stores): Likewise.
5228 (trapping_loads_p): Remove unused variable pat.
5229 (bfin_expand_binop_builtin): Use expand_normal.
5230 (bfin_expand_unop_builtin): Likewise.
5231 (bfin_expand_builtin): Likewise. Set tmode before use.
5234 * final.c (split_double): Don't use BITS_PER_WORD directly in
5238 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
5242 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
5244 (xstormy16_function_arg): Dereference cum.
5245 (xstormy16_expand_builtin): Use expand_normal.
5246 Change type of omode to enum machine_mode.
5247 (combine_bnp): Rename and to and_insn.
5250 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
5253 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
5256 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
5258 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
5261 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
5263 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
5266 * common.opt (fmax-errors=): New option.
5267 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
5268 * diagnostic.h (struct diagnostic_context): Add max_errors field.
5269 * diagnostic.c (diagnostic_initialize): Initialize it.
5270 (diagnostic_action_after_output): Exit if more than max_errors
5272 * doc/invoke.texi (Warning Options): Add -fmax-errors.
5273 (-fmax-errors): Document.
5275 2010-11-11 Richard Henderson <rth@redhat.com>
5277 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
5279 2010-11-11 Richard Henderson <rth@redhat.com>
5281 * config/fused-madd.opt: New file.
5282 * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
5283 * config/i386/i386.c (ix86_extra_costs): Handle FMA.
5284 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
5285 * config/i386/i386.opt (mfused-madd): Remove.
5286 * config/i386/sse.md (split_fma): Remove.
5287 (split_fms, split_fnma, split_fnms): Remove.
5289 2010-11-12 Jakub Jelinek <jakub@redhat.com>
5292 * config/i386/i386.md (*ashl<mode>3_cconly,
5293 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
5294 change nonimmediate_operand predicate to register_operand.
5296 2010-11-11 Paolo Bonzini <bonzini@gnu.org>
5298 * Makefile.in (gengtype-lex.c): Include bconfig.h first.
5300 2010-11-11 Jan Hubicka <jh@suse.cz>
5302 * opts.c (finish_options): Do not error on -flto-partition alone.
5304 * doc/invoke.texi (-fwhopr): Merge into -flto section.
5305 (-flto-partition): Document none.
5306 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
5307 * lto-wrapper.c: Update comment.
5308 (run_gcc): Update LTO option parsing.
5309 * opts.c (finish_options): add support -flto-partition=none
5310 (common_handle_option): Remove fwhopr.
5311 * common.opt: Turn fwhopr into flto.
5312 * collect2.c (main): Update option handling.
5313 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
5314 * ipa-split.c (execute_split_functions): Remove flag_whopr.
5315 * ipa.c (function_and_variable_visibility): Remove flag_whopr.
5316 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
5317 * varpool.c (decide_is_variable_needed): Remove flag_whopr.
5319 2010-11-11 Jan Hubicka <jh@suse.cz>
5321 PR tree-optimize/40436
5322 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
5323 (eliminated_by_inlining_prob): ... this one; return 50% probability
5325 (estimate_function_body_sizes): Update use of
5326 eliminated_by_inlining_prob; estimate static function size
5329 2010-11-11 Joern Rennecke <amylaar@spamcop.net>
5332 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
5333 declare. Change type of argument four to type int.
5334 (mep_secondary_input_reload_class): Returns enum reg_class.
5335 (mep_secondary_output_reload_class): Likewise.
5336 (mep_function_value): Change types of arguments to cont_tree.
5337 * config/mep/mep.c (mep_legitimize_reload_address): Change type of
5338 argument four to type int.
5339 (mep_secondary_input_reload_class): Returns enum reg_class.
5340 (mep_secondary_output_reload_class): Likewise.
5341 (mep_function_value): Change types of arguments to cont_tree.
5342 * config/mep/mep.h (REGNO_REG_CLASS): Cast return value of
5343 mep_regno_reg_class to enum reg_class.
5345 2010-11-11 Richard Henderson <rth@redhat.com>
5347 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
5348 that the target has the exact fma operation that we matched.
5350 2010-11-11 Joseph Myers <joseph@codesourcery.com>
5352 * reginfo.c (fix_register): Avoid inserting English word in
5353 diagnostic sentence. Use %qs for quoting and %'.
5355 2010-11-11 H.J. Lu <hongjiu.lu@intel.com>
5357 * config/i386/driver-i386.c (host_detect_local_cpu): Support
5358 Intel processor family 6, model 0x2c.
5360 2010-11-11 Joseph Myers <joseph@codesourcery.com>
5362 * opts.c (warning_as_error_callback,
5363 register_warning_as_error_callback): Remove.
5364 (enable_warning_as_error): Don't use warning_as_error_callback.
5365 * opts.h (register_warning_as_error_callback): Remove.
5367 2010-11-11 Richard Henderson <rth@redhat.com>
5369 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
5370 in between the MULT and the PLUS/MINUS.
5372 2010-11-11 Jakub Jelinek <jakub@redhat.com>
5375 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
5376 BLKmode mode for it.
5377 (expand_expr_real_1): Similarly for op0.
5379 2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5381 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
5382 Document optional target selector.
5384 2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
5386 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
5387 assembling high and low parts of size if not using 32-bit HWINT; else
5388 use DECL_SIZE_UNITS, not DECL_SIZE.
5390 2010-11-11 Martin Jambor <mjambor@suse.cz>
5392 PR tree-optimization/46383
5393 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
5395 (compute_complex_ancestor_jump_func): Likewise.
5396 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
5398 2010-11-11 Jakub Jelinek <jakub@redhat.com>
5401 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
5402 true if expr1->hash != expr2->hash.
5404 2010-11-10 Joseph Myers <joseph@codesourcery.com>
5406 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
5407 diagnostics with lowercase letters.
5408 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
5410 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
5412 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
5413 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
5415 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
5416 Remove trailing ' ' from diagnostic.
5417 * config/avr/avr.c (print_operand_address): Start diagnostic with
5418 a lowercase letter and remove trailing '.'.
5419 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
5420 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
5421 with lowercase letters. Use %' in diagnostics. Remove trailing
5422 '.' from diagnostics.
5423 (bfin_handle_longcall_attribute): Use %' in diagnostic.
5424 * config/cris/cris.c (cris_split_movdx,
5425 cris_expand_pic_call_address): Start diagnostics with lowercase
5427 (cris_asm_output_label_ref): Use %' in diagnostic.
5428 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
5430 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
5432 * config/darwin-c.c (version_as_macro): Start diagnostic with a
5434 * config/darwin-driver.c (darwin_default_min_version): Use %' in
5436 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
5438 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
5439 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
5441 * config/i386/i386.c (ix86_option_override_internal): Write
5442 diagnostic as a single sentence without trailing '.'. Use %' in
5444 (ix86_function_sseregparm, classify_argument): Start diagnostics
5445 with lowercase letters.
5446 (ix86_expand_prologue): Use %' in diagnostic.
5447 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
5449 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
5451 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
5453 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
5454 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
5456 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
5458 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
5460 * config/microblaze/microblaze.c (microblaze_handle_option):
5461 Remove trailing '.' from diagnostic.
5462 (print_operand): Start diagnostic with a lowercase letter.
5463 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
5464 lowercase letters. Avoid '`' in diagnostics.
5465 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
5466 lowercase letters. Avoid '`' in diagnostics.
5467 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
5468 lowercase letters. Avoid '`' in diagnostics.
5469 * config/picochip/picochip.c (picochip_option_override,
5470 picochip_emit_save_register, picochip_function_arg,
5471 picochip_output_label, picochip_output_internal_label,
5472 picochip_asm_output_opcode, picochip_output_cbranch,
5473 picochip_output_compare, picochip_output_branch,
5474 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
5475 diagnostics. Start diagnostics with lowercase letters. Use %' in
5477 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
5478 "SPE" capitalization. Start diagnostic with a lowercase letter.
5479 (rs6000_handle_option): Start diagnostics with lowercase letters.
5480 (def_builtin): Remove trailing '.' from diagnostic.
5481 (rs6000_savres_routine_name): Start diagnostic with a lowercase
5483 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
5485 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
5487 * config/s390/s390.c (s390_option_override) Start diagnostics with
5488 lowercase letters. Use %' in diagnostic.
5489 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
5491 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
5493 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
5495 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
5497 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
5498 * config/spu/spu.c (spu_option_override): Start diagnostics with
5499 lowercase letters. Use %qs for quoting in diagnostics.
5500 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
5501 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
5502 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
5504 * convert.c (convert_to_integer, convert_to_vector): Use %' in
5506 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
5507 letter and use "cannot" spelling.
5508 * expmed.c (extract_fixed_bit_field): Start diagnostic with
5509 lowercase letter and format as a single sentence without '.'.
5510 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
5511 Use %' in diagnostics.
5512 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
5513 Use %' in diagnostics.
5514 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
5515 Use %' in diagnostics.
5516 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
5517 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
5518 with lowercase letters and remove tailing '.' and '\n'.
5519 * lto-cgraph.c (input_profile_summary): Start diagnostic with
5520 lowercase letter and remove trailing '.'.
5521 (input_cgraph): Start diagnostics with lowercase letters and
5522 remove trailing '\n'.
5523 * opts.c (finish_options, common_handle_option): Start diagnostics
5524 with lowercase letters and remove trailing '.'. Fix typo in
5526 * passes.c (position_pass): Start diagnostic with lowercase letter.
5527 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
5528 register_callback, try_init_one_plugin): Start diagnostics with
5530 * reload1.c (spill_failure): Use %' in diagnostic.
5531 (gen_reload): Start diagnostic with a lowercase letter.
5532 * stor-layout.c (place_field): Start diagnostic with a lowercase
5534 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
5535 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
5536 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
5537 Start diagnostics with lowercase letters, remove trailing '.' and
5538 use %' in diagnostics.
5539 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
5540 (verify_ssa): Don't split diagnostic across two error calls.
5541 Spell out "number" and use %' in diagnostic.
5542 * value-prof.c (visit_hist, check_counter): Start diagnostics with
5545 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
5548 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
5549 (_mm_cvtpu16_ps): Ditto.
5551 2010-11-10 Joseph Myers <joseph@codesourcery.com>
5553 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
5554 warn_larger_than, larger_than_size, warn_frame_larger_than,
5555 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
5556 default_visibility, flag_tls_default): New Variable declarations.
5557 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
5558 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
5559 (v): Declare as Common and document here.
5560 * flags.h (default_visibility, flag_generate_lto,
5561 warn_larger_than, larger_than_size, warn_frame_larger_than,
5562 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
5563 flag_shlib, flag_excess_precision_cmdline): Remove.
5564 (set_Wstrict_aliasing): Update prototype.
5565 * gcc.c (verbose_flag): Remove.
5566 (driver_handle_option): Add diagnostic_context parameter. Don't
5567 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
5569 * opts-common.c (handle_option): Pass dc to handler.
5570 * opts.c (warn_larger_than, larger_than_size,
5571 warn_frame_larger_than, frame_larger_than_size,
5572 default_visibility): Remove.
5573 (common_handle_option): Add diagnostic_context parameter.
5574 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
5575 gcc_options parameters.
5576 (lang_handle_option, target_handle_option, read_cmdline_options,
5577 decode_options): Add diagnostic_context parameters.
5578 (finish_options): Access option state through opts pointer where
5580 (common_handle_option): Access option state through opts pointer
5581 where possible. Do not set local static variable verbose. Do not
5582 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
5583 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
5584 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
5585 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
5586 OPT_fwhopr_. Do not explicitly set .opt file variables for
5587 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
5588 (set_Wstrict_aliasing): Add gcc_options parameter.
5589 * opts.h (struct cl_option_handler_func): Add diagnostic_context
5590 parameter to handler.
5591 (decode_options): Add diagnostic_context parameter.
5592 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
5593 asm_file_name, flag_generate_lto, flag_gen_aux_info,
5594 aux_info_file_name, flag_shlib, flag_tls_default,
5595 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
5596 (toplev_main): Pass global_dc to decode_options.
5597 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
5598 aux_info_file_name, asm_file_name): Remove.
5599 * tree.h (flag_tls_default): Remove.
5601 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
5604 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
5605 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
5607 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
5609 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
5610 (x86_64-*-*): Likewise.
5611 * config/i386/cpuid.h: Define TBM bit.
5612 * config/i386/driver-i386.c (host_detect_local_cpu): Define
5614 * config/i386/i386-c.c (ix86_target_macros_internal): Check
5616 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
5617 (OPTION_MASK_ISA_TBM_UNSET): New.
5618 (ix86_handle_option): Handle -mtbm.
5619 (isa_opts): Add -mtbm.
5620 (enum pta_flags): Add PTA_TBM.
5621 (ix86_option_override_internal): Add TBM support.
5622 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
5623 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
5624 (IX86_BUILTIN_BEXTRI64): Likewise.
5625 (bdesc_args): Add TBM intrinsics.
5626 (ix86_expand_builtin): Add TBM specific case.
5627 * config/i386/i386.h (TARGET_TBM): New for TBM.
5628 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
5629 (tbm_bextri_<mode>): Likewise.
5630 (*tbm_blcfill_<mode>): Likewise.
5631 (*tbm_blci_<mode>): Likewise.
5632 (*tbm_blcic_<mode>): Likewise.
5633 (*tbm_blcmsk_<mode>): Likewise.
5634 (*tbm_blcs_<mode>): Likewise.
5635 (*tbm_blsfill_<mode>): Likewise.
5636 (*tbm_blsic_<mode>): Likewise.
5637 (*tbm_t1mskc_<mode>): Likewise.
5638 (*tbm_tzmsk_<mode>): Likewise.
5639 * config/i386/i386.opt: Add -mtbm.
5640 * config/i386/tbmintrin.h (__bextri_u32): New.
5641 (__blcfill_u32): Likewise.
5642 (__blci_u32): Likewise.
5643 (__blcic_u32): Likewise.
5644 (__blcmsk_u32): Likewise.
5645 (__blcs_u32): Likewise.
5646 (__blsfill_u32): Likewise.
5647 (__blsic_u32): Likewise.
5648 (__t1mskc_u32): Likewise.
5649 (__tzmsk_u32): Likewise.
5650 (__bextri_u64): Likewise.
5651 (__blcfill_u64): Likewise.
5652 (__blci_u64): Likewise.
5653 (__blcic_u64): Likewise.
5654 (__blcmsk_u64): Likewise.
5655 (__blcs_u64): Likewise.
5656 (__blsfill_u64): Likewise.
5657 (__blsic_u64): Likewise.
5658 (__t1mskc_u64): Likewise.
5659 (__tzmsk_u64): Likewise.
5660 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
5661 * doc/invoke.texi: Document -mtbm.
5662 * doc/extend.texi: Document TBM built-in functions.
5664 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
5666 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
5667 (x86_64-*-*): Likewise.
5668 * config/i386/cpuid.h: Define BMI bit.
5669 * config/i386/driver-i386.c (host_detect_local_cpu): Define
5671 * config/i386/i386-c.c (ix86_target_macros_internal): Check
5673 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
5674 (OPTION_MASK_ISA_BMI_UNSET): New.
5675 (ix86_handle_option): Handle -mbmi.
5676 (isa_opts): Add -mbmi.
5677 (enum pta_flags): Add PTA_BMI.
5678 (ix86_option_override_internal): Add BMI support.
5679 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
5680 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
5681 (IX86_BUILTIN_BEXTR64): Likewise.
5682 (IX86_BUILTIN_CTZS): Likewise.
5683 (bdesc_args): Add BMI intrinsics.
5684 (ix86_expand_args_builtin): Add BMI specific cases.
5685 * config/i386/i386.h (TARGET_BMI): New for BMI.
5686 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
5687 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
5688 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
5689 (UNSPEC_TZCNT): Likewise.
5690 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
5691 (bmi_andn_<mode>): New for BMI.
5692 (bmi_bextr_<mode>): Likewise.
5693 (bmi_blsi_<mode>): Likewise.
5694 (bmi_blsmsk_<mode>): Likewise.
5695 (bmi_blsr_<mode>): Likewise.
5696 * config/i386/i386.opt: Add -mbmi.
5697 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
5698 * config/i386/bmiintrin.h (__lzcnt_u16): New.
5699 (__tzcnt_u16): Likewise.
5700 (__andn_u32): Likewise.
5701 (__bextr_u32): Likewise.
5702 (__blsi_u32): Likewise.
5703 (__blsmsk_u32): Likewise.
5704 (__blsr_u32): Likewise.
5705 (__lzcnt_u32): Likewise.
5706 (__tzcnt_u32): Likewise.
5707 (__andn_u64): Likewise.
5708 (__bextr_u64): Likewise.
5709 (__blsi_u64): Likewise.
5710 (__blsmsk_u64): Likewise.
5711 (__blsr_u64): Likewise.
5712 (__lzcnt_u64): Likewise.
5713 (__tzcnt_u64): Likewise.
5714 * doc/invoke.texi: Document -mbmi and -mno-bmi.
5715 * doc/extend.texi: Document BMI built-in functions.
5717 2010-11-10 Jan Hubicka <jh@suse.cz>
5719 PR tree-optimize/46228
5720 * doc/invoke.texi (comdat-sharing-probability): Document.
5721 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
5722 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
5724 2010-11-10 Jan Hubicka <jh@suse.cz>
5726 PR tree-optimize/46228
5727 * cgraph.c (cgraph_propagate_frequency): Fix typo.
5729 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
5731 PR tree-optimization/46414
5732 * tree-inline.c (estimate_move_cost): Check preferred vector
5733 mode for vector type.
5735 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5737 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
5739 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
5741 PR tree-optimization/45971
5742 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
5743 for phi nodes analyzable by scev.
5745 2010-11-10 Richard Guenther <rguenther@suse.de>
5747 PR tree-optimization/44964
5748 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
5750 2010-11-10 Martin Jambor <mjambor@suse.cz>
5752 PR tree-optimization/46351
5753 PR tree-optimization/46377
5754 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
5755 aggregate bit-fields.
5757 2010-11-10 Joseph Myers <joseph@codesourcery.com>
5759 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
5760 * doc/tm.texi: Regenerate.
5761 * opts-common.c (tm.h): Don't include.
5762 (target_option_translations): Remove.
5763 (decode_cmdline_options_to_array): Don't handle translating options.
5764 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
5765 * config/darwin-driver.c: Don't condition includes on
5766 CROSS_DIRECTORY_STRUCTURE.
5767 (darwin_default_min_version): Make static.
5768 (darwin_driver_init): New. Call darwin_default_min_version if not
5769 CROSS_DIRECTORY_STRUCTURE.
5770 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
5771 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
5772 (ASM_SPEC): Add %{static}.
5773 (darwin_default_min_version): Don't declare.
5774 (darwin_driver_init): Declare.
5775 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
5776 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
5777 * config/darwin.opt (all_load, allowable_client,
5778 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
5779 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
5780 exported_symbols_list, filelist, findirect-virtual-calls,
5781 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
5782 framework, fterminated-vtables, gfull, gused, image_base, init,
5783 install_name, multi_module, multiply_defined,
5784 multiply_defined_unused, no_dead_strip_inits_and_terms,
5785 seg_addr_table, seg_addr_table_filename, segaddr,
5786 segs_read_only_addr, segs_read_write_addr, single_module,
5787 umbrella, unexported_symbols_list, weak_reference_mismatches,
5788 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
5789 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
5790 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
5791 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
5792 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
5793 (ASM_SPEC): Add %{static}.
5794 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
5795 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
5796 (DRIVER_SELF_SPECS): Handle options formerly in
5797 TARGET_OPTION_TRANSLATE_TABLE.
5798 * config/mep/mep.opt (mfar): New.
5799 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
5800 (DRIVER_SELF_SPECS): Define. Handle options formerly in
5801 TARGET_OPTION_TRANSLATE_TABLE.
5802 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
5803 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
5804 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
5805 ffix-and-continue, findirect-data): New.
5806 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
5807 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
5808 (mnofpu): Define mask and use Report here.
5810 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5812 * config/s390/s390.c (s390_emit_prologue): Report the stack
5813 size if -fstack-usage is used.
5815 2010-11-10 Richard Guenther <rguenther@suse.de>
5817 PR tree-optimization/46398
5818 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
5820 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
5823 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
5824 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
5825 GP_REG_OR_PSEUDO_STRICT_P.
5826 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
5827 unexpected alternative.
5828 (*movsf_internal): Likewise.
5829 (indirect_jump): Replace call to non-existant function with call to
5831 (tablejump): Likewise.
5832 * config/iq2000/iq2000.c: Include df.h .
5833 (iq2000_function_arg_advance): Use CONST_CAST2.
5834 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
5835 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
5836 a non-zero function address.
5837 (iq2000_initial_elimination_offset): Add gcc_unreachable for
5838 unexpected value of FROM.
5839 (symbolic_expression_p): Delete.
5840 (iq2000_function_value): Constify func.
5841 (expand_one_builtin): Use expand_normal.
5842 (iq2000_print_operand): Don't print VALUE if calculating it failed.
5844 PR rtl-optimization/44764
5845 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
5848 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
5849 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
5850 with ATTRIBUTE_UNUSED.
5851 (valid_psw_flag): Constify parameter which.
5852 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
5855 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
5856 (mmix_dbx_register_number): Likewise.
5857 * config/mmix/mmix.c: Include df.h .
5858 (mmix_local_alignment): Change argument basic_align and return type
5860 (mmix_dbx_register_number): Change argument and return type to
5862 (mmix_expand_prologue): Use add_reg_note.
5865 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
5866 (spu_split_store): Use aform.
5867 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
5869 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
5872 * doc/gty.texi (GTY Options): Clarify that variable_size produces
5873 allocators taking size in bytes, compare with length option. Add
5874 size calculation example.
5875 (Invoking the garbage collector): Ensure that sentences are
5876 followed by two spaces. Describe that pointer fields must be
5877 initialized at ggc_collect call.
5878 (Troubleshooting): New section.
5880 2010-11-09 Jan Hubicka <jh@suse.cz>
5882 PR tree-optimization/40436
5883 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
5884 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
5885 normal instructions; be sure bultin is not implemented in this file;
5886 compute non-zero return cost.
5887 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
5888 * tree-inline.h (eni_weights_d): Add return cost.
5890 2010-11-09 Joseph Myers <joseph@codesourcery.com>
5892 * c-parser.c (c_parser_struct_declaration): Handle declaration
5893 specifiers followed by CPP_CLOSE_BRACE.
5895 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
5897 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
5898 split occurs before reload, and we allocate memory at the time of
5899 the split, not during expansion. Add attributes.
5900 (floatsi<mode>2_lfiwax_mem): Ditto.
5901 (floatunssi<mode>2_lfiwzx): Ditto.
5902 (floatunssi<mode>2_lfiwzx_mem): Ditto.
5903 (floatsidf2): Ditto.
5904 (floatunssisf2): Ditto.
5905 (floatunssidf2): Ditto.
5906 (fix_trunc<mode>si2): Ditto.
5907 (fix_trunc<mode>si2_stfiwx): Ditto.
5908 (fix_trunc<mode>si2_internal): Ditto.
5909 (fix_trunc<mode>si2): Ditto.
5910 (fix_trunc<mode>di2): Ditto.
5911 (fixuns_trunc<mode>si2_stfiwx): Ditto.
5912 (floatsisf2): Ditto.
5913 (floatdidf2_mem): Ditto.
5914 (floatunsdidf2_mem): Ditto.
5915 (floatunsdidf2): Ditto.
5916 (floatdisf2_internal1): Ditto.
5917 (floatdisf2_mem): Ditto.
5918 (floatunsdisf2_mem): Ditto.
5919 (floatsi<mode>2_lfiwax_mem2): Delete.
5920 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
5921 (fix_trunc<mode>si2_mem): Ditto.
5922 (fixuns_trunc<mode>si2_mem): Ditto.
5923 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
5924 type operations to reduce copying the values to multiple memory slots.
5925 (roundu32<mode>2_fprs): Ditto.
5927 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
5928 PRE_INC, PRE_DEC, PRE_MODIFY.
5929 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
5931 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
5934 2010-11-09 Jakub Jelinek <jakub@redhat.com>
5937 * cfgexpand.c (partition_stack_vars): Call
5938 update_alias_info_with_stack_vars unconditionally.
5939 (update_alias_info_with_stack_vars): Allow unused
5940 unreferenced vars when not optimizing.
5942 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
5944 PR tree-optimization/46036
5945 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
5946 add_to_dst_predicate_list.
5948 2010-11-09 Jakub Jelinek <jakub@redhat.com>
5951 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
5953 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
5954 argument, call dead_debug_reset when adding REG_UNUSED note.
5955 (dead_debug_reset): New function.
5956 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
5957 df_create_unused_note callers.
5959 2010-11-09 Anatoly Sokolov <aesok@post.ru>
5961 * config/fr30/fr30.c: Include "df.h".
5963 2010-11-09 Richard Guenther <rguenther@suse.de>
5965 PR tree-optimization/46355
5966 * tree-loop-distribution.c (tree_loop_distribution): Do not
5967 distribute loops without a single exit.
5969 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5971 PR rtl-optimization/46237
5972 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
5973 saved hard regs if they might get partially clobbered.
5975 2010-11-09 Paul Koning <ni1d@arrl.net>
5977 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
5979 2010-11-09 Richard Guenther <rguenther@suse.de>
5981 PR tree-optimization/46177
5982 * tree-loop-distribution.c (prop_phis): Remove.
5983 (generate_builtin): Re-use the old loop exit edge to avoid
5984 needing to update PHI nodes.
5986 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
5988 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
5989 type of args_size to unsigned HOST_WIDE_INT.
5992 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
5993 * config/t-pnt16-warn: New file.
5994 * config/picochip/picochip.c (picochip_emit_stack_allocate):
5996 (picochip_emit_save_register): Likewise.
5997 (picochip_emit_restore_register): Remove variable insn.
5998 (picochip_legitimize_address): Don't use C++ style comments.
5999 (picochip_legitimize_reload_address): Likewise.
6000 (reorder_var_tracking_notes): Remove variable vliw_start.
6001 (picochip_reorg): Cast first arguemnt to emit_note_after to
6003 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
6004 (picochip_expand_builtin_3op): Likewise.
6005 (picochip_expand_builtin_2opvoid): Likewise.
6006 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
6007 (picochip_expand_array_testport): Likewise.
6008 (picochip_init_builtins): Remove unused variables.
6009 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
6010 to unsigned long, and output it as such.
6011 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
6012 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
6013 (schedType): Cast result of picochip_schedule_type to
6014 enum attr_schedType.
6017 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
6018 conditional to type of S.
6019 (mn10300_function_arg): Remove unused variable align.
6020 (mn10300_arg_partial_bytes): Likewise.
6021 * config/mn10300/mn10300.md (attribute cpu): Cast value to
6024 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
6027 * gengtype-parse.c (type): Call get_input_file_name to get file name.
6029 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
6031 * tree.h (contains_placeholder_p): Fix comment.
6032 (type_contains_placeholder_p): Adjust comment.
6033 * tree.c (contains_placeholder_p): Fix comment.
6034 (type_contains_placeholder_1): Do not recurse on pointed-to types and
6036 (type_contains_placeholder_p): Add comment.
6038 2010-11-09 Paul Koning <ni1d@arrl.net>
6040 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
6041 output of byte values.
6043 2010-11-09 Jakub Jelinek <jakub@redhat.com>
6046 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
6049 2010-11-09 Richard Guenther <rguenther@suse.de>
6052 * varasm.c (compute_visible_aliases): New function.
6053 (remove_unreachable_alias_pairs): Aliases make a target available
6054 even though we reclaimed the cgraph node.
6055 (finish_aliases_1): Likewise.
6056 * Makefile.in (varasm.o): Add pointer-set.h dependency.
6058 2010-11-09 Nick Clifton <nickc@redhat.com>
6060 * config/mn10300/mn10300-modes.def: New file.
6062 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
6063 Jeremie Salvucci <jeremie.salvucci@free.fr>
6065 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
6066 (plugin_files, get_file_basename, get_file_realbasename)
6067 (get_file_langdir, error_at_line, gt_files, this_file)
6068 (system_h_file, read_input_list, create_field_all)
6069 (get_file_srcdir_relative_path, get_file_basename)
6070 (get_file_langdir, get_file_gtfilename)
6071 (get_output_file_with_visibility, get_output_file_name)
6072 (struct flist, put_mangled_filename, walk_type)
6073 (put_mangled_filename, finish_root_table, write_roots): Use
6075 (lang_dir_names, num_lang_dirs): Remove static.
6076 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
6077 (main): Use input_file-s.
6079 * gengtype.h: (struct input_file_st, input_file): New type.
6080 (struct fileloc): Use it.
6081 (gt_files, num_gt_files, this_file, system_h_file)
6082 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
6083 (get_input_file_name): New function.
6084 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
6086 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
6087 (get_output_file_name): Ditto.
6089 * gengtype-lex.l (yybegin): Use input_file.
6091 * gengtype-parse.c (parse_error): Use input_file.
6093 2010-11-08 Xinliang David Li <davidxl@google.com>
6095 PR tree-optimization/46316
6096 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
6097 * double-int.h (double_int_mul_with_sign): New function.
6098 * double-int.c (double_int_mul_with_sign): New function.
6100 2010-11-08 Paul Koning <ni1d@arrl.net>
6102 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
6104 2010-11-08 Paul Koning <ni1d@arrl.net>
6106 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
6108 2010-11-08 Paul Koning <ni1d@arrl.net>
6110 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
6113 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
6116 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
6117 turn on ISA 2.04 rounding instructions for power5.
6119 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
6123 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
6125 (movdi_low_st): Ditto.
6127 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
6128 Richard Henderson <rth@redhat.com>
6131 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
6132 (attribute acc_group): Cast value to enum attr_acc_group.
6133 (*movdi_nodouble+6): Use gen_int_mode.
6134 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
6135 if RTX_CODE is defined or not.
6136 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
6138 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
6139 (frv_frame_access, frv_expand_prologue): Remove unused variables.
6140 (frv_expand_block_clear): Likewise.
6141 (frv_trampoline_init): Use LCT_NORMAL.
6142 (struct frv_packet_group): New struct, broken out of type of
6144 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
6145 use cast in loop counter increment.
6146 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
6147 assigning to io->type.
6148 (bdesc_set): Use rtx_code UNKNOWN in initializer.
6149 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
6150 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
6151 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
6152 (frv_read_argument): Use expand_normal.
6155 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
6156 lm32_legitimate_constant_p.
6157 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
6158 * config/lm32/lm32.c (gen_int_relational): Make new block for
6159 LE / LT / LEU / LTU case. Declare variables at start of block.
6160 (lm32_block_move_inline): Use XALLOCAVEC.
6162 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6164 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
6166 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
6168 * gengtype (get_output_file_for_structure): Ensure type is union
6170 (write_splay_tree_allocator_def): Use
6171 get_output_file_with_visibility.
6173 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6175 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
6176 to defined values in case of an error.
6177 (s390_option_override): Skip further processing if the -march
6178 parameter wasn't recognized.
6180 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
6182 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
6183 assert that REG is a hard register number before using it as an index.
6186 * config/i386/i386.c (ix86_expand_split_stack_prologue):
6187 Avoid warnings when HOST_WIDE_INT is 32 bit.
6189 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
6192 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
6193 (sparc_promote_prototypes): Likewise.
6194 (sparc_promote_function_mode): Promote in 32-bit mode as well.
6195 (sparc_return_in_memory): Remove superfluous parentheses.
6196 (sparc_struct_value_rtx): Fix long lines.
6197 (sparc_function_value_1): Promote in 32-bit mode as well.
6199 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
6201 PR rtl-optimization/45352
6202 * sel-sched.c (find_best_expr): Do not set pneed_stall when
6203 the variable_issue hook is not implemented.
6204 (fill_insns): Remove dead variable stall_iterations.
6205 (init_seqno_1): Force EBB start for resetting sched cycles on any
6206 successor blocks of the rescheduled region.
6207 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
6208 (reset_sched_cycles_in_current_ebb): Add debug printing.
6209 New variable issued_insns. Advance state when we have issued
6212 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
6214 * gengtype (main): Get here's position using POS_HERE macro for
6217 2010-11-07 Ian Lance Taylor <iant@google.com>
6220 * config/i386/i386.c (split_stack_fn_large): New static variable.
6221 (ix86_expand_split_stack_prologue): Handle large model.
6223 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
6225 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
6226 all possible addressing modes.
6228 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
6230 PR tree-optimization/46346
6231 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
6233 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
6235 * config/mips/mips.c: Revert previous patch.
6236 * config/mips/mips.md: Likewise.
6238 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
6240 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
6241 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
6242 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
6243 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
6244 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
6246 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
6247 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
6248 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
6249 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
6251 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
6254 * c-decl.c (lookup_label): Labels can only be referenced in a
6256 (store_parm_decls_oldstyle): Skip erroneous parameters.
6258 2010-11-06 Anatoly Sokolov <aesok@post.ru>
6260 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
6261 LIBCALL_VALUE): Remove macros.
6262 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
6263 TARGET_FUNCTION_VALUE_REGNO_P): Define.
6264 (fr30_function_value_regno_p, fr30_function_value,
6265 fr30_libcall_value): New functions.
6267 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
6270 * target.def (generate_internal_label): New asm_out hook.
6271 * output.h (default_generate_internal_label): Declare.
6272 * varasm.c (default_generate_internal_label): Define.
6274 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
6277 * doc/extend.tex (format): Document NSString extension.
6278 (format_arg): Likewise.
6279 (Darwin Format Checks): New section.
6280 * doc/tm.texi: Document string object hooks (generated).
6281 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
6282 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
6283 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
6284 * target.def (objc_construct_string_object): Rename, amend
6286 (string_object_ref_type_p): New hook.
6287 (check_string_object_format_arg): New hook.
6288 * c-parser.c (c_parser_attributes): Allow objective-c class names as
6289 attribute identifiers.
6290 * config/darwin-c.c (darwin_cfstring_ref_p): New.
6291 (darwin_check_cfstring_format_arg): New.
6292 (darwin_additional_format_types): New.
6293 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
6294 (darwin_check_cfstring_format_arg): New.
6295 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
6296 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
6297 (TARGET_N_FORMAT_TYPES): New.
6298 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
6300 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
6301 Pascal Obry <obry@adacore.com>
6303 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
6304 in 64-bit mode and 17 otherwise.
6306 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6309 * var-tracking.c (emit_note_insn_var_location): Make sure that
6310 call related var location notes come before the normal ones.
6312 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
6315 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
6318 2010-11-05 Ian Lance Taylor <iant@google.com>
6320 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
6322 2010-11-05 Jakub Jelinek <jakub@redhat.com>
6325 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
6326 pointer_set_contains if DECL_NAME is NULL.
6328 2010-11-05 Ian Lance Taylor <iant@google.com>
6331 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
6332 request enough additional space for alignment, and force alignment.
6334 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
6336 * config/i386/i386.c (legitimate_pic_address_disp_p):
6337 Handle UNSPEC_PCREL.
6338 (ix86_legitimate_address_p): Likewise.
6339 (legitimize_pic_address): Likewise.
6340 (output_pic_addr_const): Likewise.
6341 (ix86_delegitimize_address): Likewise.
6342 (ix86_find_base_term): Likewise.
6343 (memory_address_length): Likewise.
6344 (x86_output_mi_thunk): Handle special case x64
6345 for non local binding.
6346 * config/i386/i386.md (UNSPEC_PCREL): New.
6347 * config/i386/winnt.c (i386_pe_binds_local_p):
6348 Allow weak symbol for x64 windows with non-local binding.
6350 2010-11-05 Jakub Jelinek <jakub@redhat.com>
6353 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
6354 instead of EXPAND_NORMAL for base expansion.
6356 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
6358 * config.gcc: Support --with-fpmath=avx for x86.
6359 * config/i386/avxmath.h: New.
6360 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
6362 2010-11-05 Ian Lance Taylor <iant@google.com>
6364 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
6365 * gengtype.c (walk_type): Don't recognize descbits option.
6367 2010-11-05 Joseph Myers <joseph@codesourcery.com>
6369 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
6370 WORD_SWITCH_TAKES_ARG): Remove.
6371 * doc/options.texi (Args): Document.
6372 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
6373 * doc/tm.texi: Regenerate.
6374 * opt-functions.awk (switch_flags): Handle Args.
6375 * opts-common.c: Update comment on tm.h include.
6376 (decode_cmdline_option): Handle options with multiple arguments.
6377 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
6378 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
6379 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
6380 CL_COMMON): Update values.
6381 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
6382 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
6383 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
6384 sectobjectsymbols, sectorder, segcreate, segprot): New.
6386 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
6387 Uros Bizjak <ubizjak@gmail.com>
6389 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
6390 256bit AVX register is used.
6391 (ix86_expand_vector_move_misalign): Likewise.
6392 (ix86_expand_vector_move): Replace use_avx256_p with
6393 VALID_AVX256_REG_MODE.
6395 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
6398 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
6399 change. Set $@-warn.o to -Wno-error.
6402 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
6403 comparing it to a signed value.
6406 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
6408 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
6412 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
6413 (m32c_function_arg). Add comma between arguments two and three.
6414 (m32c_promote_prototypes): Remove declaration.
6415 (current_function_special_page_vector): Likewise.
6416 (m32c_regno_reg_class): Change return type to enum reg_class.
6417 (m32c_pushm_popm): Use add_reg_note.
6418 (m32c_push_rounding): Change return type to unsigned int.
6419 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
6421 (m32c_insert_attributes): Constify variable name.
6422 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
6423 (m32c_prepare_shift): Remove variable lref.
6424 (m32c_expand_movcc): Remove variable cmp.
6425 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
6426 (m32c_compare_redundant): Remove variable op2.
6427 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
6428 (m32c_pragma_memregs): Assign the number to target_memregs.
6429 (m32c_pragma_address): Remove variable var_str.
6430 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
6432 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
6433 * config/m32c/bitops.md (andsi3): Add default case to switch.
6434 (iorsi3, xorsi3): Likewise.
6435 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
6436 * config/m32c/jump.md (call, call_value): Likewise.
6437 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
6438 (m32c_regno_reg_class): Likewise.
6439 (current_function_special_page_vector): Declare.
6441 2010-11-05 Jakub Jelinek <jakub@redhat.com>
6443 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
6445 PR tree-optimization/46099
6446 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
6447 if it is NULL and uid wasn't found in the hash table. Just fold the
6448 result if it is NULL otherwise. Insert other potentially needed
6449 stmts right before current stmt instead of on the entry edge.
6450 (struct elv_data): Add gsi and reset fields.
6451 (eliminate_local_variables_1): Adjust caller. If take_address_of
6452 failed for debug stmt, set dta->reset and return.
6453 (eliminate_local_variables_stmt): Change STMT argument for GSI,
6454 pass GSI through to the callback, handle resetting of debug stmts.
6455 (eliminate_local_variables): Adjust caller. Process debug stmts
6459 * gimplify.c (gimplify_asm_expr): If a "m" input is a
6460 {pre,post}{in,de}crement, fail.
6463 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
6464 * tree-pretty-print.c (dump_generic_node): Likewise.
6465 (op_code_prio): Likewise.
6466 * cfgexpand.c (expand_debug_expr): Likewise.
6468 2010-11-04 Paul Koning <ni1d@arrl.net>
6470 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
6473 2010-11-04 Chao-ying Fu <fu@mips.com>
6475 * configure.ac: Test assembler support for DSP Rev1 mult.
6476 * configure: Regenerate.
6477 * config.in: Regenerate.
6478 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
6479 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
6480 (CODE_FOR_mips_multu): New define.
6481 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
6483 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
6484 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
6485 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
6486 New define_expand patterns.
6487 * config/mips/constraints.md (ka): Update the constraint to test
6488 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
6489 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
6490 mips_multu): Delete.
6491 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
6492 Change target constraint to "ka".
6493 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
6494 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
6495 Emit the accumulator destination when ISA_HAS_DSP_MULT.
6496 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
6497 Emit the accumulator destination when ISA_HAS_DSP_MULT.
6498 (<u>maddsidi4): Likewise.
6499 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
6500 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
6502 2010-11-04 Paul Koning <ni1d@arrl.net>
6504 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
6506 2010-11-04 Paul Koning <ni1d@arrl.net>
6508 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
6510 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
6512 Fixed using the Objective-C 2.0 dot-syntax with class names.
6513 * c-parser.c (c_parser_next_token_starts_declspecs): In
6514 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
6515 (c_parser_next_token_starts_declaration): Same.
6516 (c_parser_postfix_expression): Parse the Objective-C 2.0
6517 dot-syntax with a class name.
6519 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
6521 * final.c (compute_alignments): Compute/free loop info all the time.
6522 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
6523 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
6524 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
6525 * config/rs6000/rs6000.c (cfgloop.h): Include.
6526 (can_override_loop_align): New.
6527 (rs6000_option_override_internal): Set it.
6528 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
6529 (rs6000_loop_align): New function.
6530 (rs6000_loop_align_max_skip): Likewise.
6532 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6535 * collect2.c (main): Print --help output to stdout. Do not
6536 exit right away, so ld --help is appended. Add empty lines
6537 to separate output suitably.
6539 2010-11-04 Jakub Jelinek <jakub@redhat.com>
6541 PR tree-optimization/46233
6542 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
6543 after calling analyze_function, not before.
6546 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
6547 instead of build_va_arg_indirect_ref.
6548 * config/spu/spu.c (spu_va_start): Likewise.
6549 * config/s390/s390.c (s390_va_start): Likewise.
6551 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
6554 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
6555 if the innermode is not vector mode, determine the mode of a subreg
6556 by using mode_for_size of inner_size.
6558 2010-11-04 Richard Guenther <rguenther@suse.de>
6560 PR rtl-optimization/46183
6561 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
6562 (execute_rtl_pre): Likewise.
6563 (execute_rtl_hoist): Likewise.
6565 2010-11-04 Richard Guenther <rguenther@suse.de>
6567 PR tree-optimization/46068
6568 * ipa-split.c (consider_split): Remove gcc_unreachable.
6570 2010-11-04 Richard Guenther <rguenther@suse.de>
6572 * tree-nested.c (build_addr): Use build_fold_addr_expr.
6574 2010-11-04 Richard Guenther <rguenther@suse.de>
6576 PR tree-optimization/45991
6577 * gimplify.c (force_gimple_operand_1): Use the provded test
6578 function in the initial test.
6580 2010-11-04 Jeff Law <law@redhat.com>
6582 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
6583 of readonly memory equivalances for const/pure calls.
6585 2010-11-04 Richard Guenther <rguenther@suse.de>
6587 PR tree-optimization/45733
6588 * tree-vect-stmts.c (reverse_vec_elements): Honor the
6589 permute builtins function return type.
6591 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
6594 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
6595 as an index, check it is not INVALID_REGNUM.
6598 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
6600 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
6603 * function.c (thread_prologue_and_epilogue_insns): Add
6604 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
6607 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
6610 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
6611 (pdp11_preferred_reload_class): Rename class to rclass.
6612 (pdp11_preferred_output_reload_class): Likewise.
6613 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
6615 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
6618 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
6619 iteration variables to enum machine_mode.
6622 * config/h8300/h8300.c: Include df.h.
6623 (push, pop): Use add_reg_note.
6624 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
6625 (compute_a_shift_cc): Likewise.
6626 (expand_a_shift): Argument code has type enum rtx_code.
6627 (struct shift_insn): Member cc_valid has type enum attr_cc.
6628 (struct shift_info) <cc_inline, cc_special>: Likewise.
6630 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
6631 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
6633 2010-11-04 Ira Rosen <irar@il.ibm.com>
6635 PR tree-optimization/46213
6636 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
6637 MINUS_EXPR only if the first operand is reduction operand.
6639 2010-11-04 Richard Guenther <rguenther@suse.de>
6640 Richard Henderson <rth@redhat.com>
6642 * tree.def (FMA_EXPR): New tree code.
6643 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
6644 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
6645 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
6646 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
6647 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
6648 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
6649 (execute_optimize_widening_mul): Call it. Reorganize to allow
6650 dead stmt removal. Move TODO flags ...
6651 (pass_optimize_widening_mul): ... here.
6652 * flag-types.h (enum fp_contract_mode): New enum.
6653 * common.opt (flag_fp_contract_mode): New variable.
6654 (-ffp-contract): New option.
6655 * opts.c (common_handle_option): Handle it.
6656 * doc/invoke.texi (-ffp-contract): Document.
6657 * tree.h (fold_fma): Declare.
6658 * builtins.c (fold_fma): New function.
6659 (fold_builtin_fma): Likewise.
6660 (fold_builtin_3): Call it for fma.
6661 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
6662 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
6663 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
6665 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
6667 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
6668 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
6669 (fms_optab, fnma_optab, fnms_optab): New defines.
6670 * gimplify.c (gimplify_expr): Handle binary truth expressions
6671 explicitly. Handle FMA_EXPR.
6672 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
6675 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
6676 Richard Guenther <rguenther@suse.de>
6678 * passes.c (init_optimization_passes): Move veclower after SSA.
6679 * tree-vect-generic.c (uniform_vector_p): New function.
6680 (expand_vector_operations_1): Handle conversion.
6681 (pass_lower_vector): Update SSA form.
6683 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
6685 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
6686 plugin capabilities.
6687 * configure: Regenerate.
6689 2010-11-03 Xinliang David Li <davidxl@google.com>
6692 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
6693 Adjust cbase if the use stmt is after iv update.
6695 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
6697 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
6699 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
6701 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
6702 comment. Pass true to the last argument of output_stack_adjust.
6704 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
6707 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
6708 if 256bit AVX register is used.
6710 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
6712 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
6713 xsmindp/xsmaxdp on VSX for single precision min/max.
6714 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
6715 (vsx_sminsf3): Ditto.
6717 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
6719 * combine.c (try_combine): Fix formatting issues, improve comments and
6722 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
6724 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
6725 of the result before building binary expressions.
6727 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
6729 PR rtl-optimization/45865
6730 * Makefile.in (df-problems.o): Revert revision 164552.
6731 * basic-block.h (enum bb_flags): Likewise.
6732 * cfgcleanup.c (block_was_dirty): Likewise.
6733 (try_forward_edges): Likewise.
6734 (try_crossjump_bb): Likewise.
6735 (try_head_merge_bb): Likewise.
6736 (try_optimize_cfg): Likewise.
6737 (cleanup_cfg): Likewise.
6738 * df-core.c (df_set_bb_dirty): Likewise.
6739 * df-problems.c: Likewise.
6740 (df_simulate_find_uses): Likewise.
6741 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
6742 (find_memory, find_memory_store): Likewise.
6743 (can_move_insns_across): Likewise.
6744 * df.h (can_move_insns_across): Likewise.
6745 * ifcvt.c (find_memory): Likewise.
6746 (dead_or_predicable): Likewise.
6748 2010-11-03 Richard Guenther <rguenther@suse.de>
6751 * predict.c (strip_predict_hints): Simply DCE builtin expect if
6752 the result is unused.
6754 2010-11-03 Jakub Jelinek <jakub@redhat.com>
6756 PR tree-optimization/46009
6757 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
6758 cond_if_else_store_replacement if bb1 and bb2 have the same
6760 (cond_store_replacement): Use gimple_assign_single_p, don't
6761 check if rhs is SSA_NAME or invariant. Call release_defs for
6763 (cond_if_else_store_replacement): New function.
6765 2010-11-03 Richard Guenther <rguenther@suse.de>
6767 * opts.c (finish_options): Properly check for all WHOPR
6768 flags before complaining about -flto-partition.
6770 2010-11-04 Alan Modra <amodra@gmail.com>
6772 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
6773 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
6775 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
6776 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
6777 on input, "r" on output.
6779 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
6781 Implemented -fobjc-std=objc1 flag.
6782 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
6784 * doc/standards.texi (Standards): Updated the section on
6785 Objective-C; mention support for Objective-C 2.0 features and the
6786 new -fstd-objc=objc1 flag to disable them.
6788 2010-11-03 Richard Guenther <rguenther@suse.de>
6791 * dwarf2out.c (scope_die_for): Properly detect global scope.
6793 2010-11-03 Richard Guenther <rguenther@suse.de>
6795 PR tree-optimization/46190
6796 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
6797 Properly compute peel iterations.
6799 2010-11-03 Richard Guenther <rguenther@suse.de>
6801 PR tree-optimization/46286
6802 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
6803 re-allocated vector data.
6805 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
6808 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
6809 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
6812 2010-11-03 Richard Guenther <rguenther@suse.de>
6814 PR tree-optimization/46217
6815 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
6817 (execute_update_addresses_taken): Likewise.
6819 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
6822 * targhooks.c (targhook_words_big_endian): New function.
6823 (targhook_float_words_big_endian): Likewise.
6824 * targhooks.h (targhook_words_big_endian): Declare.
6825 (targhook_float_words_big_endian): Likewise.
6826 * target.def (words_big_endian, float_words_big_endian): New hooks.
6828 2010-11-03 Jakub Jelinek <jakub@redhat.com>
6830 PR tree-optimization/46165
6831 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
6832 a normal call into noreturn call.
6834 2010-11-03 Richard Guenther <rguenther@suse.de>
6837 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
6840 2010-11-03 Jakub Jelinek <jakub@redhat.com>
6842 PR tree-optimization/46107
6843 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
6844 if cfg_hook_duplicate_loop_to_header_edge failed.
6846 2010-11-03 Ian Lance Taylor <iant@google.com>
6849 * config.gcc: Don't set lto_binary_reader.
6850 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
6851 (Configuration): Mention --disable-lto. Remove --with-libelf
6854 2010-11-03 Jakub Jelinek <jakub@redhat.com>
6857 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
6859 * gcse.c (insert_insn_end_basic_block): Likewise.
6861 PR rtl-optimization/46034
6862 PR rtl-optimization/46212
6863 PR rtl-optimization/46248
6864 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
6865 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
6866 before i0dest -> i0src substitution and pass 1 instead of 0 as last
6867 argument to subst on i2pat.
6869 2010-11-02 Ian Lance Taylor <iant@google.com>
6871 * configure.ac: Use AC_SYS_LARGEFILE.
6872 * configure: Rebuild.
6873 * config.in: Rebuild.
6875 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
6877 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
6879 * c-typeck.c (build_function_call_vec): Likewise.
6880 * cfgexpand.c (expand_debug_expr): Likewise.
6881 * cgraphunit.c (assemble_thunk): Likewise.
6882 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
6883 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
6884 (fold_binary_loc, fold_ternary_loc): Likewise.
6885 * gimple-fold.c (get_symbol_constant_value): Likewise.
6886 * gimple-low.c (lower_builtin_setjmp): Likewise.
6887 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
6888 * gimplify.c (gimplify_init_constructor): Likewise.
6889 * lambda.h (build_linear_expr): Likewise.
6890 * omp-low.c (omp_reduction_init): Likewise.
6891 * tree-inline.c (remap_ssa_name): Likewise.
6892 * tree-object-size.c (compute_object_sizes): Likewise.
6893 * tree-sra.c (init_subtree_with_zero): Likewise.
6894 (sra_ipa_modify_assign): Likewise.
6895 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
6896 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
6897 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
6898 (undistribute_ops_list): Likewise.
6899 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
6900 * tree-vect-stmts.c (vectorizable_call): Likewise.
6901 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
6902 (build_zero_cst): Handle more cases directly. Update comment.
6904 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
6906 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
6907 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
6909 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
6910 and call ix86_split_call_vzeroupper instead of
6911 ix86_split_call_pop_vzeroupper.
6912 (*call_pop_1_vzeroupper): Likewise.
6913 (*sibcall_pop_1_vzeroupper): Likewise.
6914 (*call_value_pop_0_vzeroupper): Likewise.
6915 (*call_value_pop_1_vzeroupper): Likewise.
6916 (*sibcall_value_pop_1_vzeroupper): Likewise.
6918 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
6920 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
6922 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
6924 * basic-block.h (insert_insn_end_bb_new): Delete.
6925 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
6927 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
6928 H.J. Lu <hongjiu.lu@intel.com>
6930 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
6931 (ix86_split_call_pop_vzeroupper): Likewise.
6933 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
6934 (ix86_expand_call): Conditionally decorate calls with
6935 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
6936 (ix86_split_call_vzeroupper): New.
6937 (ix86_split_call_pop_vzeroupper): Likewise.
6939 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
6940 (*call_pop_0_vzeroupper): New insn_and_split pattern.
6941 (*call_pop_1_vzeroupper): Likewise.
6942 (*sibcall_pop_1_vzeroupper): Likewise.
6943 (*call_0_vzeroupper): Likewise.
6944 (*call_1_vzeroupper): Likewise.
6945 (*sibcall_1_vzeroupper): Likewise.
6946 (*call_1_rex64_vzeroupper): Likewise.
6947 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
6948 (*call_1_rex64_large_vzeroupper): Likewise.
6949 (*sibcall_1_rex64_vzeroupper): Likewise.
6950 (*call_value_pop_0_vzeroupper): Likewise.
6951 (*call_value_pop_1_vzeroupper): Likewise.
6952 (*sibcall_value_pop_1_vzeroupper): Likewise.
6953 (*call_value_0_vzeroupper): Likewise.
6954 (*call_value_0_rex64_vzeroupper): Likewise.
6955 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
6956 (*call_value_1_vzeroupper): Likewise.
6957 (*sibcall_value_1_vzeroupper): Likewise.
6958 (*call_value_1_rex64_vzeroupper): Likewise.
6959 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
6960 (*call_value_1_rex64_large_vzeroupper): Likewise.
6961 (*sibcall_value_1_rex64_vzeroupper): Likewise.
6963 2010-11-02 Ian Lance Taylor <iant@google.com>
6966 * config.gcc: Revert last patch: set lto_binary_reader.
6968 2010-11-02 Richard Guenther <rguenther@suse.de>
6970 PR tree-optimization/46149
6971 * tree-ssa-structalias.c (get_constraint_fop_1): Properly handle
6972 non-indirect MEM_REF variants.
6974 2010-11-02 Richard Guenther <rguenther@suse.de>
6976 PR tree-optimization/46216
6977 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
6978 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
6980 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6982 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
6983 (*-*-osf*): Likewise.
6984 * configure: Regenerate.
6986 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
6988 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
6989 for Intel Core 2 and Core i7.
6991 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
6993 Model decoder of Core 2/i7 for multipass scheduling.
6995 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
6996 New type to hold target-specific data for multipass scheduling.
6997 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
6998 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
7000 (core2i7_secondary_decoder_max_insn_size,)
7001 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
7002 New static variables.
7003 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
7004 ([_]ix86_first_cycle_multipass_data): New static variable.
7005 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
7006 Implement targetm.sched hooks.
7007 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
7009 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
7010 Implement new targetm.sched hooks.
7011 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
7012 targetm.sched hook to install multipass scheduling hooks on demand.
7014 * doc/tm.texi.in: Document new targetm.sched hooks.
7015 * doc/tm.texi: Regenerate.
7017 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
7018 (first_cycle_multipass_data_t): New typedef.
7019 (struct choice_entry: target_data): New field.
7020 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
7021 to allow target model restrictions not represented in DFA.
7022 (choose_ready, schedule_block): Update.
7023 (sched_extend_ready_list, sched_finish_ready_list): Call new target
7024 hooks to initialize target-specific data for multipass scheduling.
7025 * sched-int.h (max_issue): Update declaration.
7026 * sel-sched.c (choose_best_insn): Update.
7027 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
7028 (first_cycle_multipass_{init, fini}): Define and document new
7029 targetm.sched hooks.
7031 2010-11-02 Richard Guenther <rguenther@suse.de>
7033 PR tree-optimization/46184
7034 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
7035 input vector type from the reduction operand as well.
7037 2010-11-02 Richard Guenther <rguenther@suse.de>
7039 PR tree-optimization/46177
7040 * tree-loop-distribution.c (prop_phis): Use
7041 mark_virtual_phi_result_for_renaming.
7043 2010-11-02 Martin Jambor <mjambor@suse.cz>
7046 * tree.c (get_binfo_at_offset): Bail out on artificial
7047 fields. Identify primary bases according to their offsets.
7049 2010-11-02 Martin Jambor <mjambor@suse.cz>
7051 PR tree-optimization/45875
7052 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
7053 (gimple_get_relevant_ref_binfo): Detect primary bases according to
7056 2010-11-02 Ian Lance Taylor <iant@google.com>
7058 * doc/install.texi (Configuration): Note in two places that Java
7059 is not enabled by default.
7061 2010-11-02 Ian Lance Taylor <iant@google.com>
7063 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
7064 (Configuration): Mention --disable-lto. Remove --with-libelf
7067 2010-11-02 Ian Lance Taylor <iant@google.com>
7069 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
7070 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
7071 LIBELFINC. Remove HAVE_libelf.
7072 * config.gcc: Don't set lto_binary_reader.
7073 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
7074 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
7075 (LIBS): Remove $(LIBELFLIBS).
7076 (INCLUDES): Remove $(LIBELFINC).
7077 * configure: Rebuild.
7078 * config.in: Rebuild.
7080 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
7082 * config/microblaze/microblaze-protos.h (function_arg): Delete.
7083 (function_arg_advance): Delete.
7084 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
7085 (FUNCTION_ARG): Delete.
7086 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
7087 (microblaze_function_arg_advance): ...this. Make static. Take a
7088 const_tree and a bool.
7089 (function-arg): Rename to...
7090 (microblaze_function_arg): ...this. Make static. Take a const_tree
7092 (microblaze_expand_prologue): Call targetm.calls.function_arg and
7093 targetm.calls.function_arg_advance.
7094 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7096 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
7098 Merge from FSF "apple/trunk" branch.
7100 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
7101 * config/darwin.opt: .. to here.
7102 (matt-stubs): New option.
7103 * config/i386/darwin.opt: Delete.
7104 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
7105 (MACHO_DYNAMIC_NO_PIC_P): New.
7106 (MACHOPIC_INDIRECT): New.
7107 (MACHOPIC_PURE): New.
7108 * config/i386/darwin.h (DARWIN_X86) Define to 1.
7109 (MACHOPIC_ATT_STUB): New.
7110 (CC1_SPEC): Do not remove mdynamic-no-pic.
7111 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
7112 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
7113 (FUNCTION_PROFILER): Correct over-length line.
7114 (SUBTARGET_OVERRIDE_OPTIONS): New.
7115 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
7116 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
7117 (legitimate_constant_p): Handle mdynamic-no-pic.
7118 (ix86_legitimate_address_p): Likewise.
7119 (ix86_legitimize_address): Likewise.
7120 (ix86_expand_move): Likewise.
7121 (machopic_output_stub): Update for ATT-style stubs and
7123 * config/darwin-protos.h (machopic_symbol_defined_p): New.
7124 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
7125 TARGET_DYNAMIC_NO_PIC: Remove.
7126 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
7127 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
7128 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
7129 Remove handling of mdynamic-no-pic.
7130 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
7132 (machopic_symbol_defined_p): Do not try to use current_function_decl
7133 when generating _get_pc thunks within stubs.
7134 (machopic_indirect_data_reference): Rework for direct conditionals
7135 rather than #ifdefs, add x86 mdynamic-no-pic
7136 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
7138 (darwin_override_options): Handle mdynamic-no-pic here.
7139 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
7140 (machopic_lazy_symbol_ptr3_section): New.
7141 (machopic_picsymbol_stub2_section): New.
7142 (machopic_picsymbol_stub3_section): New.
7143 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
7144 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
7145 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
7146 Moved common definition from x86 and rs6000.
7147 (MACHO_DYNAMIC_NO_PIC_P): Override value.
7148 (MACHOPIC_INDIRECT): Likewise.
7149 (MACHOPIC_PURE): Likewise.
7150 * config.gcc (x86-darwin-*): Remove darwin.opt.
7152 2010-11-02 Jakub Jelinek <jakub@redhat.com>
7155 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
7156 instead of gsi_last_bb.
7158 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
7159 Maxim Kuvyrkov <maxim@codesourcery.com>
7161 * config/i386/i386.c (cpu_names): Add "corei7".
7162 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
7164 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
7165 Maxim Kuvyrkov <maxim@codesourcery.com>
7167 Tune alignment for Intel Core i7
7169 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
7170 (enum processor_type): Update comment. Add entries for Core i7.
7171 * config/i386-c.c (ix86_target_macros_internal): Update.
7172 * config/i386.c (m_COREI7{_32,_64}): New macros.
7173 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
7174 (processor_target_table): Tune alignment for Core i7.
7175 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
7177 * doc/invoke.texi: Document "corei7" option value.
7179 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
7180 Maxim Kuvyrkov <maxim@codesourcery.com>
7181 H.J. Lu <hjl.tools@gmail.com>
7183 Basic support for Intel Core i7
7185 * i386.c (ix86_option_override_internal): Add entry for corei7, use
7186 generic tuning. Use generic32 when compiling for 32-bit ABI.
7188 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
7190 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
7191 sections and call darwin_asm_dwarf_section() to handle them.
7192 (darwin_asm_dwarf_section): New.
7193 (darwin_file_start): Remove code emitting dwarf section symbols.
7195 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
7197 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
7198 explicitly disable stack protection when building libgcc.
7199 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
7201 2010-11-01 Jason Merrill <jason@redhat.com>
7203 * fold-const.c (fold_indirect_ref_1): Handle folding
7204 POINTER_PLUS_EXPR to ARRAY_REF.
7206 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
7208 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
7209 (sh_delegitimize_address): New function.
7211 2010-11-01 Joseph Myers <joseph@codesourcery.com>
7213 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
7214 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
7215 (CC1_SPEC): Don't handle -target.
7216 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
7218 * config/darwin.opt (Zallowable_client, Zbundle_loader,
7219 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
7220 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
7221 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
7222 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
7223 Zweak_reference_mismatches, client_name, compatibility_version,
7224 current_version, dylinker_install_name, pagezero_size,
7225 read_only_relocs, seg1addr, segs_read_only_addr,
7226 segs_read_write_addr, sub_library, sub_umbrella): New.
7227 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
7228 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
7229 * config/freebsd.opt: New.
7230 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
7231 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
7232 * config/rpath.opt: New.
7233 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
7234 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
7237 2010-11-01 Joseph Myers <joseph@codesourcery.com>
7239 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
7240 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
7241 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
7242 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
7243 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
7244 Document that options in .opt files do not need to be included.
7245 * doc/tm.texi: Regenerate.
7246 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
7247 * opts-common.c: Update comment on tm.h include.
7248 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
7249 * system.h (SWITCH_TAKES_ARG): Poison.
7250 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
7251 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
7253 (LINK_COMMAND_SPEC_A): Don't include %{x}.
7254 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
7255 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
7256 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
7257 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
7258 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
7259 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
7260 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
7261 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
7262 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
7263 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
7264 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
7265 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
7266 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
7267 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
7268 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
7269 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
7270 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
7271 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
7272 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
7273 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
7274 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
7275 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
7276 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
7278 2010-11-01 Paul Koning <ni1d@arrl.net>
7280 * config/pdp11/pdp11.md: Use iterators.
7281 (addqi3, subqi3, iorsi3, xorsi3): Delete.
7283 2010-11-01 Steve Ellcey <sje@cup.hp.com>
7285 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
7287 * libgcov.c (__gcov_indirect_call_profiler): Set
7288 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
7289 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
7291 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
7293 PR tree-optimization/46259
7296 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
7297 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
7298 build_vector_from_val.
7300 2010-11-01 DJ Delorie <dj@redhat.com>
7302 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
7303 as well as an assertion.
7305 2010-11-01 Paul Koning <ni1d@arrl.net>
7307 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
7308 complex modes in memory.
7310 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
7312 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
7314 2010-11-01 Jakub Jelinek <jakub@redhat.com>
7317 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
7318 (cfa_base_offset): New variable.
7319 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
7320 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
7322 (vt_init_cfa_base): Initialize cfa_base_offset.
7324 2010-11-01 Alan Modra <amodra@gmail.com>
7327 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
7328 and savres_strategy.
7329 (stack_info): New file scope var.
7330 (rs6000_init_machine_status): Init stack_info.
7331 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
7332 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
7333 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
7334 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
7335 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
7336 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
7337 (rs6000_savres_strategy): Rewrite.
7338 (rs6000_stack_info): Use "stack_info" in place of local "info".
7339 Return cached stack info when reload_completed unless ENABLE_CHECKING
7340 in which case confirm newly calculated stack info matches old info.
7341 Delay calculation of lr_save_p, set it for out of line gp save/restore
7342 as well as fp. Call rs6000_savres_strategy from here..
7343 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
7344 (rs6000_output_function_prologue): Use info->savres_strategy to
7345 determine whether fp save/restore externs need to be emitted.
7347 2010-10-31 Jason Merrill <jason@redhat.com>
7349 * tree.h (EXPR_LOC_OR_HERE): New macro.
7350 * builtins.c (c_strlen): Use it.
7351 * c-decl.c (build_enumerator): Likewise.
7352 * gimplify.c (internal_get_tmp_var): Likewise.
7353 (shortcut_cond_expr): Likewise.
7354 (gimplify_one_sizepos): Likewise.
7356 2010-10-31 Richard Henderson <rth@redhat.com>
7358 * config/i386/cygming.h (TARGET_SEH): New.
7359 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
7360 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
7361 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
7362 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
7363 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
7364 (ASM_DECLARE_FUNCTION_SIZE): New.
7365 * config/i386/i386-protos.h: Update.
7366 * config/i386/i386.c (ix86_option_override_internal): Enable
7367 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
7368 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
7369 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
7370 (ix86_compute_frame_layout): For SEH, disable
7371 use_fast_prologue_epilogue, move frame pointer to the end of
7372 the frame. Initialize hfp_save_offset.
7373 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
7374 at end of prologue for SEH.
7375 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
7376 emit blockage at beginning of epilogue.
7377 (ix86_expand_binary_operator): After reload, emit LEA if needed.
7378 (ix86_output_call_insn): New.
7379 * config/i386/i386.h (TARGET_SEH): New.
7380 (struct machine_function): Add member seh.
7381 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
7382 * config/i386/winnt.c (struct seh_frame_state): New.
7383 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
7384 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
7385 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
7386 i386_pe_start_function, i386_pe_end_function): New.
7388 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
7389 as CFA_STORE in rules 12 and 13.
7391 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
7393 PR tree-optimization/46142
7394 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
7395 accommodate third function argument.
7397 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
7399 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
7401 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
7403 * fold-const.c (build_zero_vector): Use build_vector_from_val.
7404 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
7405 (get_initial_def_for_reduction): Likewise.
7406 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
7407 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
7408 * tree.c (build_one_cst): Likewise.
7409 (build_vector_from_val): Use types_compatible_p for assert.
7411 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
7413 * emit-rtl.c (mark_used_flags): New function.
7414 (set_used_flags, reset_used_flags): Call it.
7416 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
7419 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
7420 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
7422 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
7425 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
7426 (ix86_compat_aligned_value_p): This.
7427 (ix86_old_function_arg_boundary): Renamed to ...
7428 (ix86_compat_function_arg_boundary): This. Updated.
7429 (ix86_contains_aligned_value_p): New.
7430 (ix86_function_arg_boundary): Align long double parameters on
7431 stack to 4byte in 32bit.
7433 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
7435 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
7436 * c-parser.c (c_parser_objc_at_property_declaration): Removed
7437 parsing of RID_COPIES and RID_IVAR. Updated call to
7438 objc_add_property_declaration.
7439 * c-typecheck.c (build_component_ref): Call
7440 objc_maybe_build_component_ref instead of objc_build_setter_call.
7441 Use objc_is_property_ref to improve Objective-C checks.
7442 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
7443 of objc_build_getter_call.
7445 2010-10-29 Paul Koning <ni1d@arrl.net>
7447 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
7448 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
7449 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
7450 (REG_OK_STRICT): Move description.
7452 2010-10-29 Paul Koning <ni1d@arrl.net>
7454 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
7456 2010-10-29 Paul Koning <ni1d@arrl.net>
7458 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
7460 2010-10-29 Paul Koning <ni1d@arrl.net>
7463 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
7465 2010-10-29 Richard Henderson <rth@redhat.com>
7468 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
7471 2010-10-29 Paul Koning <ni1d@arrl.net>
7473 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
7474 register to register move.
7476 2010-10-29 Paul Koning <ni1d@arrl.net>
7478 * config/pdp11/pdp11.c (print_operand_address): Correct handling
7479 of integer constant addresses, delete vax-only logic.
7481 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
7483 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
7484 a conditional expression.
7486 2010-10-29 Paul Koning <ni1d@arrl.net>
7488 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
7489 instruction encoding.
7491 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
7492 Andrew Pinski <pinskia@gmail.com>
7494 * tree.h (build_vector_from_val): Declare.
7495 * tree.c (build_vector_from_val): New function.
7496 * c-typeck.c (build_binary_op): Handle vector shifting.
7497 * doc/extend.texi: Description of the vector shifting operation.
7499 2010-10-29 Paul Koning <pkoning@equallogic.com>
7501 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
7502 pdp11_secondary_memory_needed): Declare.
7503 * config/pdp11/predicates.md (float_operand): New predicate.
7504 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
7505 (cbranchdf4, movdf): Change predicate.
7506 (movsf): Handle FPU register case.
7507 (truncdfsf2, extendsfdf2): Add FPU register case.
7508 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
7509 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
7510 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7511 (pdp11_register_move_cost): Update cost matrix.
7512 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
7513 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
7514 pdp11_secondary_memory_needed): New function.
7515 (pdp11_return_in_memory): Add other float types.
7516 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
7517 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
7518 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
7519 REGISTER_MOVE_COST): Delete.
7520 (BASE_RETURN_VALUE_REG): Add other float types.
7522 2010-10-29 Nick Clifton <nickc@redhat.com>
7524 * doc/invoke.texi: Document -mam34 and -mtune options.
7525 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
7526 (mn10300_tune_cpu): New variable.
7527 (mn10300_handle_option): Handle -mam34 and -mtune options.
7528 (mn10300_option_override): Convert tune string into tune cpu variable.
7529 (mn10300_legitimate_constant_p): Delete unused local variable.
7530 (is_load_insn): New function.
7531 (is_store_insn): New function.
7532 (mn10300_adjust_schedule_cost): New function.
7533 (TARGET_SCHED_ADJUST_COST): Define.
7534 * config/mn10300/mn10300.opt (mam34): New option.
7535 (mtune): New option.
7536 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
7537 (enum processor_type): Add AM34.
7538 (TARGET_AM34): Define.
7539 * config/mn10300/mn10300.md (attr cpu): Add am34.
7540 Add pipeline description.
7541 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
7542 Remove unneeded alternatives. Add timing attribute.
7543 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
7544 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
7545 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
7546 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
7547 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
7548 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
7549 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
7550 float_conditional_branch, jump, indirect_jump, tablejump,
7551 call_internal, call_value_internal, zero_extendqisi2_am33,
7552 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
7553 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
7554 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
7555 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
7556 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
7557 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
7558 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
7559 return_internal_regs, store_movm, return, call_next_insn):
7560 Add timing attribute.
7561 (am33_subsi3): Add missing clobber of CC_REG.
7562 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
7563 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
7564 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
7565 extendqisi2): Fix predicates.
7566 (call_internal, call_internal_value): Separate alternatives.
7567 * config/mn10300/t-mn10300: Add AM34 multilib.
7569 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
7571 * config/sh/sh.c (sh_promote_function_mode): Use
7572 default_promote_function_mode if !sh_promote_prototypes.
7574 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
7576 * recog.c (split_all_insns): Remove dead code.
7578 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7580 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7582 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7584 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
7585 (FUNCTION_ARG_ADVANCE): Delete.
7586 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
7588 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
7589 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
7590 (TARGET_FUNCTION_ARG_ADVANCE): Define.
7592 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7594 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
7595 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7596 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
7597 Take a const_tree and a bool.
7598 (mcore_function_arg_advance): New function.
7599 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7601 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7603 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
7604 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7605 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
7606 Take a const_tree and a bool.
7607 (mcore_function_arg_advance): New function.
7608 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7610 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7612 * config/h8300/h8300-protos.h (function_arg): Delete.
7613 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7614 * config/h8300/h8300.c (function_arg): Rename to...
7615 (h8300_function_arg): ...this. Make static. Take a const_tree and
7617 (h8300_function_arg_advance): New function.
7618 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7620 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7622 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
7624 * config/arc/arc.c (arc_function_arg): ...here and...
7625 (arc_function_arg_advance): ...here. New functions.
7626 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7628 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7630 * config/crx/crx-protos.h (crx_function_arg): Delete.
7631 (crx_function_arg_advance): Delete.
7632 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7633 * config/crx/crx.c (crx_function_arg): Make static. Take a
7634 const_tree and a bool.
7635 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
7636 (enough_regs_for_param): Take a const_tree.
7637 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7639 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7641 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
7642 (m68hc11_function_arg_advance): Delete.
7643 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
7644 (FUNCTION_ARG_ADVANCE): Delete.
7645 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
7646 Take a const_tree and a bool.
7647 (m68hc11_function_arg_advance): Likewise.
7648 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7650 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7652 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
7653 (xstormy16_function_arg_advance): Delete.
7654 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
7655 (FUNCTION_ARG_ADVANCE): Delete.
7656 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
7657 Take a const_tree and a bool.
7658 (xstormy16_function_arg_advance): Likewise. Return void, updating
7659 the CUM parameter instead.
7660 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7662 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7664 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
7665 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7666 (MOXIE_FUNCTION_ARG_SIZE): Move to...
7667 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
7668 (moxie_function_arg): Make static. Take a const_tree and a bool.
7669 (moxie_function_arg_advance): New function.
7670 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7672 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7674 * config/mn10300/mn10300-protos.h (function_arg): Delete.
7675 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
7676 (FUNCTION_ARG_ADVANCE): Delete.
7677 * config/mn10300/mn10300.c (function_arg): Rename to...
7678 (mn10300_function_arg): ...this. Make static. Take a const_tree
7680 (mn10300_function_arg_advance): New function.
7681 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7683 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7685 * config/iq2000/iq2000-protos.h (function_arg): Delete.
7686 (function_arg_advance): Delete.
7687 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7688 * config/iq2000/iq2000.c (function_arg): Rename to...
7689 (iq2000_function_arg): ...this. Make static. Take a const_tree and
7691 (function_arg_advance): Rename to...
7692 (iq2000_function_arg_advance): ...this. Make static. Take a
7693 const_tree and a bool.
7694 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
7695 iq2000_function_arg.
7696 (iq2000_pass_by_reference): Call iq2000_function_arg).
7697 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7699 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7701 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
7702 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7703 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
7705 (fr30_function_arg): New function.
7706 (fr30_function_arg_advance): New function.
7707 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7709 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7711 * config/frv/frv-protos.h (frv_function_arg): Delete.
7712 (frv_function_arg_advance): Delete.
7713 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7714 * config/frv/frv.c (frv_function_arg): Rename to...
7715 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
7716 (frv_function_arg, frv_function_incoming_arg): New functions.
7717 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
7718 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
7719 (TARGET_FUNCTION_ARG_ADVANCE): Define.
7721 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
7724 * config/i386/sse.md (sse_movhlps_exp): Use destination
7725 returned from ix86_fixup_binary_operands to expand insn.
7726 (sse_movlhps_exp): Ditto.
7727 (sse_loadhps_exp): Ditto.
7728 (sse_loadlps_exp): Ditto.
7729 (sse2_loadhpd_exp): Ditto.
7730 (sse2_loadlpd_exp): Ditto.
7732 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
7734 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
7735 constants in thumb2.
7737 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
7739 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
7740 arithmetics in masking operations.
7741 (contains_muldiv): Likewise.
7742 (try_combine): Likewise.
7743 (find_split_point): Likewise.
7744 (combine_simplify_rtx): Likewise.
7745 (simplify_if_then_else): Likewise.
7746 (simplify_set): Likewise.
7747 (expand_compound_operation): Likewise.
7748 (expand_field_assignment): Likewise.
7749 (make_extraction): Likewise.
7750 (extract_left_shift): Likewise.
7751 (make_compound_operation): Likewise.
7752 (force_to_mode): Likewise.
7753 (make_field_assignment): Likewise.
7754 (reg_nonzero_bits_for_combine): Likewise.
7755 (simplify_shift_const_1): Likewise.
7756 (simplify_comparison): Likewise.
7758 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
7760 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
7761 (ia64_function_arg_advance): Delete.
7762 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
7763 (FUNCTION_ARG_ADVANCE): Delete.
7764 * config/ia64/ia64.c (ia64_function_arg): Rename to...
7765 (ia64_function_arg_1): ...this. Make static. Take const_tree and
7767 (ia64_function_arg, ia64_function_incoming_arg): New functions.
7768 (ia64_function_arg_advance): Make static. Take a const_tree and
7770 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
7771 (TARGET_FUNCTION_ARG_ADVANCE): Define.
7773 2010-10-27 Steve Ellcey <sje@cup.hp.com>
7775 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
7776 (TARGET_GET_RAW_ARG_MODE): New.
7777 * doc/tm.texi: Regenerate.
7778 * target.def (get_raw_result_mode): New.
7779 (get_raw_arg_mode): New.
7780 * targhooks.c (default_get_reg_raw_mode): New.
7781 * targhooks.h (default_get_reg_raw_mode): New.
7782 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
7783 (apply_result_size): Ditto.
7784 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
7785 (TARGET_GET_RAW_RESULT_MODE): Define.
7786 (TARGET_GET_RAW_ARG_MODE): Ditto.
7788 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
7790 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
7791 for newer Solaris 10 release.
7792 (sparc_fallback_frame_state): Likewise.
7794 2010-10-27 Jason Merrill <jason@redhat.com>
7796 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
7799 2010-10-27 Jie Zhang <jie@codesourcery.com>
7800 Maxim Kuvyrkov <maxim@codesourcery.com>
7802 * haifa-sched.c (ISSUE_POINTS): Remove.
7803 (max_issue): Don't issue more than issue_rate instructions.
7805 2010-10-27 Ian Lance Taylor <iant@google.com>
7808 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
7809 (split_stack_return): Replace UNSPEC_STACK_CHECK with
7810 UNSPECV_SPLIT_STACK_RETURN.
7812 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
7814 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
7816 * config/i386/i386.c (block_info): New.
7817 (BLOCK_INFO): Likewise.
7818 (call_avx256_state): Likewise.
7819 (check_avx256_stores): Likewise.
7820 (move_or_delete_vzeroupper_2): Likewise.
7821 (move_or_delete_vzeroupper_1): Likewise.
7822 (move_or_delete_vzeroupper): Likewise.
7823 (use_avx256_p): Likewise.
7824 (function_pass_avx256_p): Likewise.
7825 (flag_opts): Add -mvzeroupper.
7826 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
7827 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
7829 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
7830 generate vzeroupper.
7831 (init_cumulative_args): Add an int to indicate caller. Set
7832 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
7833 based on return type.
7834 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
7835 caller_pass_avx256_p based on argument type.
7836 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
7837 is used, but not returned by caller.
7838 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
7839 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
7841 (ix86_minimum_alignment): Likewise.
7842 (ix86_expand_special_args_builtin): Set target to
7843 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
7844 (ix86_reorg): Run the vzeroupper optimization if needed.
7846 * config/i386/i386.h (ix86_args): Add caller.
7847 (INIT_CUMULATIVE_ARGS): Updated.
7848 (machine_function): Add use_vzeroupper_p, use_avx256_p,
7849 caller_pass_avx256_p, caller_return_avx256_p,
7850 callee_pass_avx256_p and callee_return_avx256_p.
7852 * config/i386/i386.opt (-mvzeroupper): New.
7854 * config/i386/predicates.md (vzeroupper_operation): Removed.
7856 * config/i386/sse.md (avx_vzeroupper): Removed.
7857 (*avx_vzeroupper): Removed.
7858 (avx_vzeroupper): New.
7860 * doc/invoke.texi: Document -mvzeroupper.
7862 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
7864 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
7865 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
7866 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
7868 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
7869 Olivier Hainque <hainque@adacore.com>
7871 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
7872 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
7873 fs->signal_frame instead.
7875 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
7877 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
7878 parsing of RID_COPIES and RID_IVAR.
7880 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
7882 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
7883 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
7884 Do not use objc_set_property_attr, but use local variables
7885 instead. Detect repeated usage of setter, getter and ivar
7886 attributes. Improved error processing when a setter name does not
7887 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
7888 that the token is a keyword. Updated call to
7889 objc_add_property_declaration.
7891 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
7893 * c-parser.c (c_parser_objc_at_property): Renamed to
7894 c_parser_objc_at_property_declaration. Updated calls to
7895 objc_add_property_variable, now objc_add_property_declaration.
7896 Code rewritten to be much more robust in recovering from syntax
7897 errors. Added comments.
7898 (c_parser_objc_property_attrlist): Removed.
7899 (c_parser_external_declaration): Updated calls to
7900 c_parser_objc_at_property, now
7901 c_parser_objc_at_property_declaration.
7902 (c_parser_objc_methodprotolist): Same change.
7904 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
7906 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
7908 2010-10-26 Jan Hubicka <jh@suse.cz>
7910 * ipa.c (process_references): Enqueue all referenced nodes;
7911 mark as reachable only non-external nodes.
7912 (cgraph_remove_unreachable_nodes): All referenced nodes should
7913 be enqueued; remove bogues node->needed check.
7915 2010-10-26 Jan Hubicka <jh@suse.cz>
7917 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
7920 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
7922 * config/i386/i386.md (split_stack_return): Replace
7923 unspec_volatile with unspec.
7925 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
7927 * doc/install.texi: Fix typo in --with-sysroot description.
7929 2010-10-26 Jan Hubicka <jh@suse.cz>
7931 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
7932 Use info provided by linker plugin.
7934 2010-10-26 Jason Merrill <jason@redhat.com>
7936 * varasm.c (constructor_static_from_elts_p): Don't require a
7937 CONSTRUCTOR to have elements to be suitable for static
7938 initialization. Allow ARRAY_TYPE as well.
7940 2010-10-26 Jan Hubicka <jh@suse.cz>
7943 * cgraph.c (cgraph_set_readonly_flag): Rename to...
7944 (cgraph_set_const_flags) ... this one; get also looping argument;
7945 clear constructor/destructor flags.
7946 (cgraph_set_pure_flag): Likewise.
7947 (cgraph_set_looping_const_or_pure_flag): Remove.
7948 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
7949 to optimize away static ctors/dtors; it does not work on inline clones;
7950 external functions can always be rmeoved.
7951 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
7952 inline clones; in LTO external functions always can go.
7953 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
7954 (cgraph_mark_address_taken_node): Assert that we are not taking
7955 address of inline clone.
7956 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
7958 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
7960 (ipcp_initialize_node_lattices): Only local functions can be
7961 handled without cloning.
7962 * cgraph.h (cgraph_set_readonly_flag,
7963 cgraph_set_looping_const_or_pure_flag): Remove.
7964 (cgraph_set_const_flag): Declare.
7965 (cgraph_set_pure_flag): Update.
7966 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
7968 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
7969 look at inline clones; fix handling of external definitions.
7970 (cgraph_postorder): Do not look at inline clones in the first pass.
7971 (function_and_variable_visibility): Drop constructors/destructor
7972 flags at pure and const functions.
7973 * tree-profile.c (tree_profiling): Update.
7974 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
7975 address taken; external functions do not account to whole program size.
7976 (cgraph_decide_inlining): Likewise; do not try to inline
7977 functions already inlined.
7979 2010-10-26 Jie Zhang <jie@codesourcery.com>
7981 * doc/invoke.texi: Improve documentation of
7982 -fstrict-volatile-bitfields.
7984 2010-10-26 Ira Rosen <irar@il.ibm.com>
7986 PR tree-optimization/46167
7987 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
7988 is basic block for the statement.
7990 2010-10-26 Paul Koning <ni1d@arrl.net>
7992 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
7993 current definition of struct_real_format.
7995 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
7998 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
7999 (ix86_function_arg_boundary): Always align parameters on stack
8000 in 64bit and align parameters with alignment >= 16byte on stack
8001 in 32bit. Warn alignment change.
8003 2010-10-26 Ian Lance Taylor <iant@google.com>
8006 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
8009 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
8011 Implement opaque-enum-specifiesr for C++0x
8012 * tree.h (ENUM_IS_OPAQUE): New.
8013 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
8015 2010-10-26 Jie Zhang <jie@codesourcery.com>
8017 * stor-layout.c (layout_decl): Use the field's type to
8018 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
8019 * config/arm/arm.c (arm_override_options): Default to
8020 -fstrict-volatile-bitfields.
8022 2010-10-25 Paul Koning <ni1d@arrl.net>
8024 * config/pdp11/pdp11.md: Add define_constants for register
8025 numbers, branch offset limits.
8026 * config/pdp11/pdp11.c: Use named constants instead of numbers.
8027 * config/pdp11.pdp11.h: Ditto.
8029 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
8031 * configure.ac: Use $cpu_type instead of $target to define the nop.
8032 * configure: Regenerate.
8034 2010-10-25 Jie Zhang <jie@codesourcery.com>
8036 * combine.c (try_combine): If insns need to be kept around, check that
8037 they can be copied in the merged instruction.
8039 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
8041 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
8043 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
8044 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
8045 it has been modified.
8047 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
8049 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
8051 2010-10-24 Paul Koning <ni1d@arrl.net>
8053 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
8054 * config/pdp11/pdp11.c (output_jump): Ditto.
8056 2010-10-24 Ian Lance Taylor <iant@google.com>
8058 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
8060 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
8062 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
8063 least one insn with a locus corresponding to an edge's goto_locus,
8064 disregard non-fallthru edges to the exit block and merge the blocks
8065 created for the same goto_locus.
8067 2010-10-23 Joseph Myers <joseph@codesourcery.com>
8069 * gcc.c (n_switches_alloc_debug_check): New.
8070 (set_option_handlers): New.
8071 (process_command): Use set_option_handlers.
8072 (do_self_spec): Pass spec-generated options through option handlers.
8073 (main): Also save and restore n_switches_alloc when swapping
8076 2010-10-23 Richard Henderson <rth@redhat.com>
8079 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
8080 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
8081 Honor matching operands when splitting to XOR.
8083 2010-10-23 Ian Lance Taylor <iant@google.com>
8085 * tree-vrp.c (extract_range_from_binary_expr): If
8086 flag_non_call_exceptions don't eliminate division by zero.
8087 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
8089 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
8091 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
8092 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
8093 __ORDER_PDP_ENDIAN__.
8094 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8095 (struct DWstruct): Define based on __BYTE_ORDER__.
8096 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8097 (struct INTstruct): Define based on __BYTE_ORDER__.
8098 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8099 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
8100 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
8101 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8102 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8103 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8104 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8105 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8106 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8107 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8108 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8109 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8110 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8111 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8112 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8113 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8114 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8115 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8116 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8117 * doc/tm.texi: Regenerate.
8118 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
8119 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
8121 2010-10-23 Jie Zhang <jie@codesourcery.com>
8123 PR rtl-optimization/37360
8124 * config/mips/mips.c (cached_can_issue_more): New local variable.
8125 (mips_sched_reorder_1): New.
8126 (mips_sched_reorder): Use mips_sched_reorder_1.
8127 (mips_sched_reorder2): New.
8128 (mips_variable_issue): Set cached_can_issue_more.
8129 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
8130 instead of mips_sched_reorder.
8133 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
8134 PR rtl-optimization/37360
8135 * haifa-sched.c (max_issue): Do not assert that we never issue more
8136 insns than issue_rate. Add comment.
8138 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
8140 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
8141 location info of the expression.
8143 2010-10-22 DJ Delorie <dj@redhat.com>
8145 * doc/extend.texi (Named Address Spaces): Document the M32C named
8148 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
8149 __far address space.
8150 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
8151 "__far" address space for R8C and M16C processor variants.
8152 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
8153 (far_addr_space_p): New.
8154 (encode_pattern_1): Add sign and zero extend support.
8155 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
8156 (m32c_extra_constraint_p2): Add SF constraint.
8157 (m32c_legitimate_address_p): Support __far addresses.
8158 (m32c_addr_space_pointer_mode): New.
8159 (m32c_addr_space_address_mode): New.
8160 (m32c_addr_space_legitimate_address_p): New.
8161 (m32c_addr_space_legitimize_address): New.
8162 (m32c_addr_space_subset_p): New.
8163 (m32c_addr_space_convert): New.
8164 (conversions): Add __far operand patterns.
8165 (m32c_prepare_move): Force constants into registers for __far moves.
8166 (m32c_split_move): __far moves are always split.
8167 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
8168 * config/m32c/mov.md (mov<mode>_far_op1): New.
8169 (mov<mode>_far_op2): New.
8170 (movqi_op): Add __far (SF) support.
8171 (movhi_op): Likewise.
8172 (movsi_splittable): Split A1A0 also.
8174 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
8175 Andrew Pinski <pinskia@gmail.com>
8177 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
8178 * doc/extend.texi: New paragraph
8180 2010-10-22 Paul Koning <ni1d@arrl.net>
8182 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
8184 2010-10-22 DJ Delorie <dj@redhat.com>
8186 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
8188 2010-10-22 Paul Koning <ni1d@arrl.net>
8190 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
8192 2010-10-22 Richard Henderson <rth@redhat.com>
8194 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
8195 cases for __builtin_fma and __builtin_fmaf.
8197 2010-10-22 Richard Henderson <rth@redhat.com>
8199 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
8200 NEG+USE for vectors as well.
8201 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
8204 2010-10-22 Joseph Myers <joseph@codesourcery.com>
8206 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
8207 SWITCH_CURTAILS_COMPILATION): Remove.
8208 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
8209 * doc/tm.texi: Regenerate.
8210 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
8212 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
8214 * config/i386/bdver1.md: New file.
8215 * config/i386/i386.md (include "bdver1.md"): Invoke the
8216 pipeline description for bdver1.
8217 (x86_sahf_1): Add "bdver1_decode" attribute.
8218 (*cmpfp_i_mixed): Likewise.
8219 (*cmpfp_i_sse): Likewise.
8220 (*cmpfp_i_i387): Likewise.
8221 (*cmpfp_iu_mixed): Likewise.
8222 (*cmpfp_iu_sse): Likewise.
8223 (*cmpfp_iu_387): Likewise.
8224 (*swap<mode>,*swap<mode>_1): Likewise.
8225 (fixuns_trunc<mode>hi2): Likewise.
8226 (fix_trunc<mode>si_sse): Likewise.
8227 (x86_fnstcw_1): Likewise.
8228 (x86_fldcw_1): Likewise.
8229 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
8230 (*floatsi<mode>2_vector_mixed): Likewise.
8231 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
8232 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
8233 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
8234 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
8235 (*floatsi<mode>2_vector_sse): Likewise.
8236 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
8237 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
8238 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
8239 (*mul<mode>3_1): Likewise.
8240 (*mulsi3_1_zext): Likewise.
8241 (*mulhi3_1): Likewise.
8242 (*mulqi3_1): Likewise.
8243 (*<u>mul<mode><dwi>3_1): Likewise.
8244 (*<u>mulqihi3_1): Likewise.
8245 (*<s>muldi3_highpart_1): Likewise.
8246 (*<s>mulsi3_highpart_1): Likewise.
8247 (*<s>mulsi3_highpart_zext): Likewise.
8248 (x86_64_shld): Likewise.
8249 (x86_shld): Likewise.
8250 (x86_64_shrd): Likewise.
8251 (x86_shrd): Likewise.
8252 (sqrtxf2): Likewise.
8253 (sqrt_extend<mode>xf2_i387): Likewise.
8254 (*sqrt<mode>2_sse): Likewise.
8255 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
8256 (sse_cvtsi2ssq): Likewise.
8257 (sse_cvtss2si): Likewise.
8258 (sse_cvtss2si_2): Likewise.
8259 (sse_cvtss2siq): Likewise.
8260 (sse_cvtss2siq_2): Likewise.
8261 (sse_cvttss2si): Likewise.
8262 (sse_cvttss2siq): Likewise.
8263 (sse2_cvtpi2pd): Likewise.
8264 (sse2_cvttpd2pi): Likewise.
8265 (sse2_cvtsi2sd): Likewise.
8266 (sse2_cvtsi2sdq): Likewise.
8267 (sse2_cvtsd2si): Likewise.
8268 (sse2_cvtsd2si_2): Likewise.
8269 (sse2_cvtsd2siq): Likewise.
8270 (sse2_cvtsd2siq_2): Likewise.
8271 (sse2_cvttsd2si): Likewise.
8272 (sse2_cvttsd2siq): Likewise.
8273 (*sse2_cvtpd2dq): Likewise.
8274 (*sse2_cvttpd2dq): Likewise.
8275 (sse2_cvtsd2ss): Likewise.
8276 (sse2_cvtss2sd): Likewise.
8277 (*sse2_cvtpd2ps): Likewise.
8278 (sse2_cvtps2pd): Likewise.
8280 2010-10-22 Richard Guenther <rguenther@suse.de>
8283 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
8284 remove the virtual operands if they are not needed.
8286 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
8288 * config/i386/i386.c (processor_costs bdver1_cost): Update
8289 insn costs and architectural parameters for bdver1.
8291 2010-10-22 Richard Guenther <rguenther@suse.de>
8293 * gimple.h (gimple_register_canonical_type): Declare.
8294 * gimple.c (gimple_canonical_types): New global hashtable.
8295 (struct gimple_type_leader_entry_s): New type.
8296 (gimple_type_leader): New global cache.
8297 (gimple_lookup_type_leader): New function.
8298 (gtc_visit): Query the proper cache.
8299 (gimple_types_compatible_p): Likewise.
8300 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
8301 (gimple_canonical_type_eq): New function.
8302 (gimple_register_canonical_type): Likewise.
8303 (print_gimple_types_stats): Adjust for gimple_canonical_types.
8304 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
8305 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
8306 gimple_types_compatible_p for LTO.
8308 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
8311 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
8312 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
8313 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
8314 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
8315 (<sse>_movu<ssemodesuffix>): New expander.
8316 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
8317 (avx_movdqu<avxmodesuffix>): New expander.
8318 (*sse2_movdqu): Rename from sse2_movdqu.
8319 (sse2_movdqu): New expander.
8321 2010-10-22 Richard Guenther <rguenther@suse.de>
8323 PR tree-optimization/45720
8324 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
8325 Handle negative step.
8326 (vect_enhance_data_refs_alignment): Likewise.
8327 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
8328 (vect_create_cond_for_align_checks): Likewise.
8329 (vect_create_cond_for_alias_checks): Likewise.
8331 2010-10-22 Ira Rosen <irar@il.ibm.com>
8333 PR tree-optimization/46126
8334 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
8335 vectorizable_shift in case of basic block vectorization.
8337 2010-10-22 Joseph Myers <joseph@codesourcery.com>
8339 * target.h (enum opt_levels, struct default_options): New.
8340 * target.def (handle_ofast): Remove hook.
8341 (target_option.optimization): Change to
8342 target_option.optimization_table.
8343 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
8344 TARGET_OPTION_OPTIMIZATION_TABLE.
8345 (CAN_DEBUG_WITHOUT_FP): Remove.
8346 * doc/tm.texi: Regenerate.
8347 * opts.c (maybe_default_option, maybe_default_options,
8348 default_options_table): New.
8349 (default_options_optimization): Take extra parameters. Don't
8350 assert that global_options and global_options_set are in use. Use
8351 maybe_default_options.
8352 (decode_options): Pass extra parameters to
8353 default_options_optimization.
8354 * common.opt (falign-loops): Use value 0 with Var.
8355 (frerun-cse-after-loop, ftree-ter): Remove Init.
8356 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
8357 TARGET_OPTION_OPTIMIZATION): Remove.
8358 * targhooks.c (empty_optimization_table): New.
8359 * targhooks.h (empty_optimization_table): Declare.
8360 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
8361 * config/alpha/alpha.c (alpha_option_optimization_table,
8362 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8363 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
8364 * config/arm/arm.c (arm_option_optimization: Change to
8365 arm_option_optimization_table.
8366 (TARGET_OPTION_OPTIMIZATION): Change to
8367 TARGET_OPTION_OPTIMIZATION_TABLE.
8368 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
8369 * config/avr/avr.c (avr_option_optimization_table,
8370 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8371 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
8372 * config/cris/cris.c (cris_option_optimization): Change to
8373 cris_option_optimization_table.
8374 (TARGET_OPTION_OPTIMIZATION): Change to
8375 TARGET_OPTION_OPTIMIZATION_TABLE.
8376 * config/crx/crx.c (crx_option_optimization): Change to
8377 crx_option_optimization_table.
8378 (TARGET_OPTION_OPTIMIZATION): Change to
8379 TARGET_OPTION_OPTIMIZATION_TABLE.
8380 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
8381 * config/fr30/fr30.c (fr30_option_optimization_table,
8382 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8383 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
8384 * config/frv/frv.c (frv_option_optimization_table,
8385 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8386 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
8387 * config/h8300/h8300.c (h8300_option_optimization): Change to
8388 h8300_option_optimization_table.
8389 (TARGET_OPTION_OPTIMIZATION): Change to
8390 TARGET_OPTION_OPTIMIZATION_TABLE.
8391 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
8392 * config/i386/i386.c (ix86_option_optimization): Change to
8393 ix86_option_optimization_table.
8394 (TARGET_OPTION_OPTIMIZATION): Change to
8395 TARGET_OPTION_OPTIMIZATION_TABLE.
8396 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
8398 * config/ia64/ia64.c (ia64_option_optimization): Change to
8399 ia64_option_optimization_table.
8400 (TARGET_OPTION_OPTIMIZATION): Change to
8401 TARGET_OPTION_OPTIMIZATION_TABLE.
8402 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
8403 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
8405 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
8406 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8407 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
8408 * config/lm32/lm32.c (lm32_option_optimization_table,
8409 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8410 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
8411 * config/m32r/m32r.c (m32r_option_optimization): Change to
8412 m32r_option_optimization_table.
8413 (TARGET_OPTION_OPTIMIZATION): Change to
8414 TARGET_OPTION_OPTIMIZATION_TABLE.
8415 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
8416 CAN_DEBUG_WITHOUT_FP): Remove.
8417 * config/mcore/mcore.c (mcore_option_optimization): Change to
8418 mcore_option_optimization_table.
8419 (TARGET_OPTION_OPTIMIZATION): Change to
8420 TARGET_OPTION_OPTIMIZATION_TABLE.
8421 * config/mep/mep.c (mep_option_optimization): Change to
8422 mep_option_optimization_table.
8423 (TARGET_OPTION_OPTIMIZATION): Change to
8424 TARGET_OPTION_OPTIMIZATION_TABLE.
8425 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
8426 * config/microblaze/microblaze.c
8427 (microblaze_option_optimization_table,
8428 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8429 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
8430 * config/mips/mips.c (mips_option_optimization_table,
8431 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8432 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
8433 * config/mmix/mmix.c (mmix_option_optimization): Change to
8434 mmix_option_optimization_table.
8435 (TARGET_OPTION_OPTIMIZATION): Change to
8436 TARGET_OPTION_OPTIMIZATION_TABLE.
8437 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
8438 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
8439 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8440 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
8441 * config/pa/pa.c (pa_option_optimization_table,
8442 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8443 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
8444 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
8445 pdp11_option_optimization_table.
8446 (TARGET_OPTION_OPTIMIZATION): Change to
8447 TARGET_OPTION_OPTIMIZATION_TABLE.
8448 * config/picochip/picochip.c (picochip_option_optimization_table,
8449 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8450 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
8451 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
8452 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8453 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
8454 * config/rx/rx.c (rx_option_optimization_table,
8455 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8456 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
8457 * config/s390/s390.c (s390_option_optimization): Change to
8458 s390_option_optimization_table.
8459 (s390_option_override): Update comment.
8460 (TARGET_OPTION_OPTIMIZATION): Change to
8461 TARGET_OPTION_OPTIMIZATION_TABLE.
8462 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
8463 * config/score/score.c (score_option_optimization_table,
8464 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8465 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
8466 * config/sh/sh.c (sh_option_optimization): Change to
8467 sh_option_optimization_table.
8468 (TARGET_OPTION_OPTIMIZATION): Change to
8469 TARGET_OPTION_OPTIMIZATION_TABLE.
8470 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
8471 (sh_option_override, expand_block_move, multcosts, find_barrier,
8472 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
8473 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
8474 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
8475 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
8476 instead of TARGET_SMALLCODE.
8477 * config/sh/sh.opt (mspace): Make into an alias for -Os.
8478 * config/sparc/sparc.c (sparc_option_optimization_table,
8479 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8480 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
8481 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
8482 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8483 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
8484 * config/v850/v850.c (v850_option_optimization): Change to
8485 v850_option_optimization_table.
8486 (TARGET_OPTION_OPTIMIZATION): Change to
8487 TARGET_OPTION_OPTIMIZATION_TABLE.
8488 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
8489 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
8490 xtensa_option_optimization_table.
8491 (TARGET_OPTION_OPTIMIZATION): Change to
8492 TARGET_OPTION_OPTIMIZATION_TABLE.
8493 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
8495 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
8497 Based on the CFString implementation in FSF apple/trunk branch.
8499 * target.def (objc_construct_string): New Hook.
8500 * doc/tm.texi (objc_construct_string): Document.
8501 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
8502 * config/t-darwin: Amend build rules for darwin.o.
8503 * config/darwin.opt: Add cfstrings flags.
8504 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
8505 (darwin_objc_construct_string): New.
8506 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
8507 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
8508 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
8509 (darwin_fold_builtin): Likewise.
8510 (darwin_build_constant_cfstring): Likewise.
8511 (darwin_objc_construct_string): Likewise.
8512 (darwin_cfstring_p): Likewise.
8513 (darwin_enter_string_into_cfstring_table): Likewise.
8514 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
8515 * config/darwin.c (darwin_running_cxx): New var.
8516 (machopic_select_section): Return cfstring_constant_object_section.
8517 (darwin_override_options): Set darwin_running_cxx.
8518 (add_builtin_field_decl): New.
8519 (darwin_init_cfstring_builtins): New.
8520 (darwin_build_constant_cfstring): New.
8521 (darwin_fold_builtin): New.
8522 (cfstring_hash): New.
8524 (darwin_enter_string_into_cfstring_table): New.
8525 * config/darwin-sections.def (cfstring_constant_object_section): New.
8526 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
8527 (TARGET_OBJC_CONSTRUCT_STRING): Define.
8529 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
8531 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
8532 TYPE_STUB_DECL instead of TREE_CHAIN.
8533 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
8534 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
8535 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
8536 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
8537 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
8538 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
8540 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
8542 2010-10-22 Jie Zhang <jie@codesourcery.com>
8544 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
8545 (copy_blkmode_from_reg): Likewise.
8546 (read_complex_part): Likewise.
8547 (expand_expr_real_1): Calculate packedp and pass it to
8549 * expr.h (extract_bit_field): Update declaration.
8550 * calls.c (store_unaligned_arguments_into_pseudos): Update call
8551 to extract_bit_field.
8552 * expmed.c (extract_fixed_bit_field): Update calls to
8553 extract_fixed_bit_field.
8554 (store_split_bit_field): Likewise.
8555 (extract_bit_field_1): Add new argument packedp.
8556 (extract_bit_field): Add new argument packedp.
8557 (extract_fixed_bit_field): Add new argument packedp and let
8558 packed attribute override volatile.
8559 * stmt.c (expand_return): Update call to extract_bit_field.
8561 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
8563 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
8565 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
8567 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
8568 of gcc_checking_assert.
8569 * sel-sched.c (code_motion_process_successors): Likewise.
8571 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
8573 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
8574 when stopping because of a different locus on edge or insn.
8575 (try_optimize_cfg): Add comment.
8576 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
8577 block is a forwarder block, propagate locus on the edge.
8578 (cfg_layout_merge_blocks): Likewise.
8580 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
8583 * config/i386/i386.md (*pushti2): New insn pattern.
8584 (pushti2 splitter): New insn splitter.
8585 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
8588 2010-10-21 Paul Koning <ni1d@arrl.net>
8590 * config/pdp11/pdp11-protos.md (arith_operand,
8591 const_immediate_operand, expand_shift_operand,
8592 immediate15_operand): Delete
8593 * config/pdp11/pdp11.c: Ditto.
8594 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
8595 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
8596 EXTRA_CONSTRAINT): Delete.
8597 * config/pdp11/pdp11.md (various): Use standard constraints
8598 instead of removed ones.
8599 * config/pdp11/constraints.md: New file.
8600 * config/pdp11/predicates.md: New file.
8602 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
8605 * alias.c (true_dependence_1): Remove obsolete check for QImode.
8606 (may_alias_p): Ditto.
8608 2010-10-21 Martin Jambor <mjambor@suse.cz>
8610 PR tree-optimization/45875
8611 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
8613 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
8615 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
8617 (create_new_def_for): Likewise.
8619 2010-10-21 Nick Clifton <nickc@redhat.com>
8621 * config/mn10300/mn10300.c: Fold code to 80-character width.
8622 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
8623 MEM, CONST_INT and CONST_DOUBLE.
8624 (targetm): Move initialization to end of file.
8625 (print_operand): Rename to mn10300_print_operand.
8626 (print_operand_address): Rename to mn10300_print_operand_address.
8627 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
8628 (expand_prologue): Rename to mn10300_expand_prologue.
8629 (expand_epilogue): Rename to mn10300_expand_epilogue.
8630 (initial_offset): Rename to mn10300_initial_offset.
8631 (function_arg): Rename to mn10300_function_arg.
8632 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
8633 (symbolic_operand): Rename to mn10300_symbolic_operand.
8634 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
8635 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
8636 * config/mn10300/mn10300-protos.h: Update prototypes.
8637 * config/mn10300/mn10300.h: Fold code to 80-character width.
8638 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
8639 MEM, CONST_INT and CONST_DOUBLE.
8640 (CPP_SPEC): Move to...
8641 (TARGET_CPU_CPP_BUILTINS): ... here.
8642 * config/mn10300/mn10300.md: Fold code to 80-character width.
8643 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
8644 MEM, CONST_INT and CONST_DOUBLE.
8646 2010-10-21 Ira Rosen <irar@il.ibm.com>
8648 PR tree-optimization/46049
8649 PR tree-optimization/46052
8650 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
8651 (vect_get_slp_defs): Add arguments.
8652 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
8653 operands to vect_get_slp_defs.
8654 (vectorizable_reduction): Fix comment, pass scalar operands to
8656 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
8657 type to determine number of units in the created vector.
8658 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
8659 (vectorizable_conversion): Fix comment.
8660 (vectorizable_shift): New function.
8661 (vectorizable_operation): Move code that handles shifts to
8663 (vectorizable_type_demotion): Fix comment, pass scalar operands to
8665 (vectorizable_type_promotion, vectorizable_store): Likewise.
8666 (vectorizable_condition): Fix comment.
8667 (vect_analyze_stmt): Call vectorizable_shift.
8668 (vect_transform_stmt): Likewise.
8669 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
8670 Use it as the operand to create vectors for, except reduction
8671 initial definition and store. Use operands type.
8672 (vect_get_slp_defs): Add new arguments. Pass them to
8673 vect_get_constant_vectors.
8675 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
8677 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
8678 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
8679 * cfghooks.c (fixup_reorder_chain): Likewise.
8680 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
8681 * cgraph.c (cgraph_add_thunk): Likewise.
8682 (cgraph_create_edge_1): Likewise.
8683 (cgraph_create_virtual_clone): Likewise.
8684 * ddg.c (add_cross_iteration_register_deps): Likewise.
8685 * dwarf2out.c (modified_type_die): Likewise.
8686 * emit-rtl.c (set_mem_alias_set): Likewise.
8687 * ggc-zone.c (zone_allocate_marks): Likewise.
8688 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
8689 * gimple.c (iterative_hash_gimple_type): Likewise.
8690 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
8691 (create_single_exit_edge): Likewise.
8692 * haifa-sched.c (choose_ready): Likewise.
8693 * lto-streamer-in.c (input_gimple_stmt): Likewise.
8694 * passes.c (execute_todo): Likewise.
8695 * sched-ebb.c (begin_schedule_ready): Likewise.
8696 * sel-sched.c (code_motion_process_successors): Likewise.
8697 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
8698 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
8699 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
8700 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
8701 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
8702 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
8703 (ssa_conflicts_add): Likewise.
8704 * tree-ssa-copy.c (replace_exp): Likewise.
8705 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
8706 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
8707 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
8708 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
8709 (compute_antic): Likewise.
8710 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
8711 (add_dependence): Likewise.
8712 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
8713 * tree-vrp.c (supports_overflow_infinity): Likewise.
8714 (make_overflow_infinity, negative_overflow_infinity): Likewise.
8715 (avoid_overflow_infinity, register_new_assert_for): Likewise.
8716 (process_assert_insertions_for): Likewise.
8717 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
8718 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
8719 (intersect_loc_chains, variable_merge_over_cur): Likewise.
8721 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
8723 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
8724 * reload1.c (has_nonexceptional_receiver): Likewise.
8725 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
8726 (create_new_def_for): Likewise.
8727 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
8728 (merge_phi_nodes): Likewise.
8729 (has_abnormal_incoming_edge_p): Delete.
8731 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
8733 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
8735 2010-10-21 Richard Guenther <rguenther@suse.de>
8736 Michael Matz <matz@suse.de>
8738 PR tree-optimization/45764
8739 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
8740 Adjust initial misalignment for negative DR_STEP.
8741 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
8742 do not have the same alignment over the whole iteration domain.
8744 2010-10-21 Richard Guenther <rguenther@suse.de>
8746 PR tree-optimization/46111
8747 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
8749 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8751 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
8753 2010-10-21 Tristan Gingold <gingold@adacore.com>
8755 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
8756 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
8758 2010-10-21 Tristan Gingold <gingold@adacore.com>
8760 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
8762 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
8764 2010-10-21 Tristan Gingold <gingold@adacore.com>
8766 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
8767 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
8769 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
8771 * basic-block.h (find_fallthru_edge): Define.
8772 * cfgcleanup.c (merge_blocks_move): Use it.
8773 (try_crossjump_bb): Likewise.
8774 * cfglayout.c (fixup_reorder_chains): Likewise.
8775 (fixup_fallthru_exit_predecessor): Likewise.
8776 * cfgrtl.c (rtl_split_edge): Likewise.
8777 (rtl_verify_flow_info): Likewise.
8778 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8779 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
8780 * ifcvt.c (block_fallthru): Likewise.
8781 * reload1.c (fixup_abnormal_edges): Likewise.
8782 * sched-ebb.c (being_schedule_ready): Likewise.
8783 (schedule_ebb): Likwise.
8784 * sched-rgn.c (find_single_block_region): Likewise.
8785 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
8786 * tree-complex.c (expand_complex_move): Likewise.
8787 * sched-int.h (find_fallthru_edge): Rename to...
8788 (find_fallthru_edge_from): ...this.
8789 * haifa-sched.c (find_fallthru_edge): Rename to...
8790 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
8791 (init_before_recovery): Call find_fallthru_edge_from.
8792 * sel-sched-ir.c (merge_fences): Likewise.
8793 * sel-sched.c (in_fallthru_bb_p): Likewise.
8794 (move_cond_jump): Likewise.
8796 2010-10-20 Paul Koning <ni1d@arrl.net>
8798 * config/pdp11/pdp11.md (various): Fix conditions on a number of
8799 insn to check for target 11/40 or higher.
8801 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
8803 * parser.c (c_parser_objc_method_type): Mark inline. Return a
8804 bool instead of a tree.
8805 (c_parser_objc_method_decl): Added bool argument. Updated call to
8806 objc_build_method_signature.
8807 (c_parser_objc_method_definition): Do not call
8808 objc_set_method_type. Updated calls to c_parser_objc_method_type,
8809 c_parser_objc_method_decl and objc_start_method_definition.
8810 (c_parser_objc_methodproto): Do not call objc_set_method_type.
8811 Updated calls to c_parser_objc_method_type,
8812 c_parser_objc_method_decl and objc_add_method_declaration.
8814 2010-10-20 Jakub Jelinek <jakub@redhat.com>
8816 PR tree-optimization/45919
8817 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
8820 PR tree-optimization/46066
8821 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
8822 instead of gsi_last_bb.
8824 2010-10-20 DJ Delorie <dj@redhat.com>
8826 * config/m32c/m32c.c (m32c_option_override): Always disable
8827 function-cse in 16-bit mode. Indirect calls are always worse than
8828 direct calls as there is no 16-bit indirect call opcode.
8829 (m32c_override_options_after_change): New, likewise.
8831 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
8833 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
8834 emitting the conditional move in the inner mode of the SUBREG.
8836 2010-10-20 Anatoly Sokolov <aesok@post.ru>
8838 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
8839 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
8840 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
8841 (ia64_preferred_reload_class): Make static. Change rclass argument
8842 and result types from enum reg_class to reg_class_t.
8844 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
8846 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
8847 call for single operand expression.
8849 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
8851 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
8852 if there is a call statement to pure or const function in the block.
8854 2010-10-20 Paul Koning <pkoning@equallogic.com>
8856 Fix several build errors for pdp11 target.
8857 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
8858 (cbranchdf4): Conditional on TARGET_FPU.
8859 (movdf): Ditto; correct alternatives check.
8860 (movmemhi): Fix predicate and constraint.
8861 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
8863 2010-10-20 Richard Guenther <rguenther@suse.de>
8866 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
8867 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
8868 (verify_gimple_assign_single): Disable ADDR_EXPR type check
8871 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
8874 * ira-emit.c (store_can_be_removed_p): Return false instead of
8877 2010-10-20 Dmitry Melnik <dm@ispras.ru>
8879 * fold-const.c (fold_binary_loc): New transformation.
8881 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
8884 * config/i386/sse.md (reduc_splus_v8sf): Updated.
8885 (reduc_splus_v4df): Likewise.
8887 2010-10-20 Richard Guenther <rguenther@suse.de>
8889 PR tree-optimization/45860
8890 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
8891 conditional store replacement for non-register type stores.
8893 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
8895 * stor-layout.c (skip_simple_constant_arithmetic): New function.
8896 (self_referential_size): Use it instead of skip_simple_arithmetic.
8898 2010-10-20 Olivier Hainque <hainque@adacore.com>
8900 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
8901 If the current function calls eh_return, claim live all registers
8902 that we need to check for liveness otherwise.
8904 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
8906 * c-decl.c (c_write_global_declarations): Call
8907 objc_write_global_declarations when compiling Objective-C.
8908 * c-lang.c (finish_file): Removed.
8910 2010-10-19 DJ Delorie <dj@redhat.com>
8912 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
8913 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
8914 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
8915 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
8916 * doc/tm.texi: Regenerate.
8917 * targhooks.h (default_label_align_after_barrier_max_skip,
8918 default_loop_align_max_skip, default_label_align_max_skip,
8919 default_jump_align_max_skip): Declare.
8920 * target.def (label_align_after_barrier_max_skip): New.
8921 (loop_align_max_skip): New.
8922 (label_align_max_skip): New.
8923 (jump_align_max_skip): New.
8924 * system.h (poison): Add those macros to the list.
8925 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
8926 (LOOP_ALIGN_MAX_SKIP): Remove.
8927 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
8928 (JUMP_ALIGN_MAX_SKIP): Remove.
8929 (default_label_align_after_barrier_max_skip): New.
8930 (default_loop_align_max_skip): New.
8931 (default_label_align_max_skip): New.
8932 (default_jump_align_max_skip): New.
8933 (compute_alignments): Use the new hooks.
8934 (shorten_branches): Likewise.
8936 2010-10-19 Richard Henderson <rth@redhat.com>
8938 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
8939 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
8940 (fma4i_fmadd_<mode>): New.
8941 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
8942 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
8943 standard fma patterns.
8944 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
8946 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
8947 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
8948 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
8950 2010-10-19 Paul Koning <pkoning@equallogic.com>
8952 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
8953 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
8955 2010-10-19 Richard Henderson <rth@redhat.com>
8957 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
8958 (fmadf4, *fmsdf4, *nfmadf4): New.
8959 (fmaxf4, *fmsxf4, *nfmaxf4): New.
8961 2010-10-19 Michael Eager <eager@eagercon.com>
8963 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
8964 Use sjlj unwind info for exceptions.
8966 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
8969 * dwarf2out.c (add_calling_convention_attribute): Flag main
8970 Fortran subroutine with DW_AT_main_subprogram.
8972 2010-10-19 Nick Clifton <nickc@redhat.com>
8974 * config/rx/rx.c (rx_function_value): Small integer types are
8976 (rx_promote_function_mode): New function.
8977 (TARGET_PROMOTE_FUNCTION_MODE): Define.
8979 2010-10-19 Nick Clifton <nickc@redhat.com>
8981 * config/mep/mep.c (mep_print_operand): Use
8982 targetm.strip_name_encoding.
8983 (mep_output_aligned_common): Likewise.
8985 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
8987 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
8989 2010-10-18 Richard Henderson <rth@redhat.com>
8991 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
8992 (fma (neg a) (neg b) c) and (fma a (neg b) c).
8994 2010-10-18 Richard Henderson <rth@redhat.com>
8996 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
8997 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
8998 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
8999 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
9000 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
9001 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
9002 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
9003 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
9004 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
9005 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
9006 (bdesc_multi_arg): Remove the corresponding builtins.
9007 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
9008 (UNSPEC_FMA4_FMSUBADD): Remove.
9009 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
9010 * config/i386/sse.md (FMA4MODEF4): Remove.
9012 (fma<mode>4): New expander.
9013 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
9014 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
9015 (*fma4i_fmsub_<mode>): Similarly.
9016 (*fma4i_fnmadd_<mode>): Similarly.
9017 (*fma4i_fnmsub_<mode>): Similarly.
9018 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
9019 with the first operand.
9020 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
9021 of explicit arithmetic. Macroize with AVXMODEF2P.
9022 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
9023 (xop_frcz<mode>2): Macroize with FMAMODE.
9024 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
9026 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
9028 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
9029 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
9030 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
9031 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
9032 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
9033 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
9034 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
9035 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
9037 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
9039 PR rtl-optimization/45966
9040 * combine.c (try_combine): If added_sets_2, deal with the case
9041 where i0 feeds i1 and i1 feeds i2.
9043 2010-10-18 Jan Hubicka <jh@suse.cz>
9045 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
9046 preserve flags before trying to guess on visibility.
9047 (varpool_externally_visible_p): New function.
9048 (function_and_variable_visibility): Use it.
9050 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
9052 Implemented parsing @synthesize and @dynamic for Objective-C.
9053 * c-parser.c (c_parser_external_declaration): Recognize
9054 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
9055 (c_parser_objc_at_synthesize_declaration): New.
9056 (c_parser_objc_at_dynamic_declaration): New.
9058 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
9060 * c-parser.c (c_parser_objc_class_declaration): After finding an
9061 error, parse the whole declaration then reset parser->error.
9063 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
9066 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
9067 * builtins.c (mode_has_fma): Ditto.
9069 2010-10-18 Steve Ellcey <sje@cup.hp.com>
9073 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
9075 2010-10-18 Joseph Myers <joseph@codesourcery.com>
9077 * config/i386/i386.c (ix86_option_override_internal): Define and
9078 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
9080 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
9081 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
9083 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
9085 Merge from 'apple/trunk' branch on FSF servers.
9086 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
9087 following Objective-C change:
9089 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
9092 * c-parse.in (objc_quals): Build objc qualifier list same way
9095 2010-10-18 Jan Hubicka <jh@suse.cz>
9097 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
9098 function_and_variable_visibility): Revert accidental commit.
9100 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
9102 Merge from 'apple/trunk' branch on FSF servers.
9103 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
9104 the following Objective-C change:
9106 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
9109 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
9110 'volatilized' type used in a typeof operator.
9112 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
9114 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
9115 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
9116 rewrite modelled on gimple_purge_dead_eh_edges.
9117 (gimple_purge_all_dead_abnormal_call_edges): New function.
9118 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
9119 directly instead of through gimple_purge_dead_abnormal_call_edges.
9120 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
9121 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
9122 removed AB side-effects from one of its statements.
9123 (init_pre): Initialize need_ab_cleanup.
9124 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
9125 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
9127 2010-10-18 Jakub Jelinek <jakub@redhat.com>
9130 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
9131 on computed goto argument.
9133 2010-10-18 Richard Guenther <rguenther@suse.de>
9135 PR tree-optimization/45967
9136 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
9137 (could_have_pointers): Likewise.
9138 (handle_rhs_call, handle_const_call, handle_pure_call,
9139 find_func_aliases, intra_create_variable_infos): Remove calls to them.
9140 (struct fieldoff): Add must_have_pointers field.
9141 (type_must_have_pointers): New function.
9142 (field_must_have_pointers): Likewise.
9143 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
9144 Adjust field merging.
9145 (create_function_info_for): May-have-pointers of varinfo is
9147 (create_variable_info_for_1): Likewise.
9149 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
9151 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
9152 of operands to vec_concat.
9154 2010-10-18 Richard Guenther <rguenther@suse.de>
9157 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
9158 also clear references to entries of it.
9160 2010-10-18 Andi Kleen <ak@linux.intel.com>
9163 * gccbug.in: Remove.
9164 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
9165 (doc, distclean, install-common): Remove reference to gccbug.
9166 * configure: Regenerate.
9167 * configure.ac (all_outputs): Remove gccbug.
9168 * doc/configfiles.texi: Remove references to gccbug.
9169 * doc/sourcebuild.texi: Dito.
9171 2010-10-18 Jakub Jelinek <jakub@redhat.com>
9174 * fold-const.c (fold_binary_loc): If integer_pow2p has
9175 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
9177 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
9178 Jeremie Salvucci <jeremie.salvucci@free.fr>
9180 * gengtype.c (verbosity_level): Add variable.
9181 (set_gc_used): Count variables for verbosity.
9182 (close_output_files): Backing up files, counting written ones
9184 (write_types): Count emitted functions for verbosity. Added
9186 (write_enum_defn): Count structures for verbosity. Added debug
9188 (gengtype_long_options): Add "verbose" & "backupdir".
9189 (print_usage): Ditto.
9190 (main): Verbose display of parsed files.
9192 * gengtype.h (verbosity_level): Add declaration.
9194 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
9196 * gengtype.c (parse_program_options): Add allocation of
9197 plugin_files, and correct test on nb_plugin_files.
9199 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
9201 Merge from 'apple/trunk' branch on FSF servers.
9203 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
9206 * c-decl.c (undeclared_variable): Issue diagnostic on
9207 private 'ivar' access.
9209 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
9212 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
9213 generated sequence to match *avx_vperm2f128<mode>_nozero.
9214 (vec_interleave_lowv4df): Ditto.
9215 (vec_interleave_highv8sf): Ditto.
9216 (vec_interleave_lowv8sf): Ditto.
9218 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
9220 * libgcov.c (create_file_directory): Enable it for win32 case.
9221 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
9222 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
9223 (GCOV_PREFIX_SKIP): Likewise.
9225 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
9227 * doc/objc.texi (GNU Objective-C runtime API): New section.
9228 (Modern GNU Objective-C runtime API): New section.
9229 (Traditional GNU Objective-C runtime API): New section.
9230 (Executing code before main): Mention that this section is
9231 specific to the GNU Objective-C runtime.
9232 (Garbage Collection): Same.
9234 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
9236 * c-parser.c (c_parser_for_statement): Move initialization of
9237 cond and incr before if.
9239 2010-10-17 Anatoly Sokolov <aesok@post.ru>
9241 * target.def (preferred_output_reload_class): New hook.
9242 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
9243 * doc/tm.texi: Regenerate.
9244 * targhooks.c (default_preferred_output_reload_class): New function.
9245 * targhooks.h (default_preferred_output_reload_class): Declare.
9246 * reload.c (find_dummy_reload): Change rclass argument type from
9247 enum reg_class to reg_class_t. Change this_alternative array type
9248 from enum reg_class to reg_class_t.
9249 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
9250 (push_reload): Change preferred_class variable type to reg_class_t.
9251 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
9252 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
9253 argument type from enum reg_class to reg_class_t. Use
9254 HARD_REGISTER_NUM_P predicate.
9255 * recog.h (reg_fits_class_p): Update prototype.
9257 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
9258 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
9260 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
9261 static. Change regclass argument and result types from enum reg_class
9263 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
9265 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
9267 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
9268 visibility enum, and handle @package.
9270 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
9272 * doc/objc.texi (What you can and what you cannot do in +load):
9273 Document that sending messages to constant string objects in +load
9274 is not guaranteed to work.
9276 2010-10-16 Jan Hubicka <jh@suse.cz>
9279 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
9280 existence of refrences before removing the function.
9282 2010-10-16 Jan Hubicka <jh@suse.cz>
9284 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
9285 only_called_at_startup and only_called_at_exit.
9286 (cgraph_propagate_frequency): Compute only_called_at_startup and
9287 only_called_at_exit.
9288 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
9289 only_called_at_exit.
9290 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
9292 * predict.c (compute_function_frequency): Initialize the new flags.
9294 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
9296 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
9297 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
9298 on the bounds of its domain.
9299 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
9301 2010-10-16 Anatoly Sokolov <aesok@post.ru>
9303 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
9304 * config/avr/avr-protos.h (preferred_reload_class): Remove.
9305 * config/avr/avr.c (preferred_reload_class): Remove.
9306 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
9307 * config/pa/pa.c (emit_move_sequence): Update comment
9308 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
9309 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
9310 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
9311 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
9312 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
9313 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
9314 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
9315 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
9316 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
9317 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
9318 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
9319 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
9320 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
9322 2010-10-16 Joseph Myers <joseph@codesourcery.com>
9324 * opts.c (set_fast_math_flags,
9325 set_unsafe_math_optimizations_flags): Make static.
9326 * toplev.h (set_fast_math_flags,
9327 set_unsafe_math_optimizations_flags): Remove prototypes.
9329 2010-10-16 Joseph Myers <joseph@codesourcery.com>
9331 * config/arm/arm.c (arm_option_optimization): Set
9332 flag_section_anchors to 1 not 2.
9333 * config/i386/i386.c (ix86_option_override_internal): Check
9334 global_options_set.x_flag_zee and
9335 global_options_set.x_flag_omit_frame_pointer.
9336 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
9338 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
9339 global_options_set.x_flag_omit_frame_pointer.
9340 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
9341 opts->x_flag_section_anchors to 1 not 2.
9342 * config/sh/sh.c (sh_option_optimization): Don't set
9343 flag_schedule_insns to 2.
9344 (sh_option_override): Check
9345 global_options_set.x_flag_schedule_insns.
9346 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
9348 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
9350 * configure.ac: Make sure inhibit_libc remains false for mingw targets
9352 * configure: Regenerated.
9354 2010-10-15 Xinliang David Li <davidxl@google.com>
9356 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
9358 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
9359 into a recursive function.
9361 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
9363 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
9364 (*movdfcc_1): ditto.
9366 2010-10-15 Joseph Myers <joseph@codesourcery.com>
9368 * target.def (target_option.init_struct): New hook.
9369 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
9370 * doc/tm.texi: Regenerate.
9371 * hooks.c (hook_void_gcc_optionsp): New.
9372 * hooks.h (hook_void_gcc_optionsp): Declare.
9373 * langhooks-def.h (lhd_init_options_struct): Remove.
9374 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
9375 * langhooks.c (lhd_init_options_struct): Remove.
9376 * opts.c (init_options_struct): Also call
9377 targetm.target_option.init_struct.
9378 * config/i386/i386.c (ix86_option_init_struct,
9379 TARGET_OPTION_INIT_STRUCT): New.
9380 (ix86_option_optimization): Move some settings to
9381 ix86_option_init_struct.
9382 * config/pdp11/pdp11.c (pdp11_option_init_struct,
9383 TARGET_OPTION_INIT_STRUCT): New.
9384 (pdp11_option_optimization): Move some settings to
9385 pdp11_option_init_struct.
9386 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
9387 rs6000_option_init_struct. Use options structure pointer.
9388 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
9389 * config/s390/s390.c (s390_option_init_struct,
9390 TARGET_OPTION_INIT_STRUCT): New.
9391 (s390_option_optimization): Don't set
9392 flag_asynchronous_unwind_tables here.
9393 * config/sh/sh.c (sh_option_init_struct,
9394 TARGET_OPTION_INIT_STRUCT): New.
9395 (sh_option_optimization): Don't set flag_finite_math_only here.
9396 * config/spu/spu.c (spu_option_optimization): Replace by
9397 spu_option_optimization. Use options structure pointer.
9398 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
9400 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
9402 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
9404 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
9405 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
9406 (Standard names): Document fma.
9408 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
9409 __FP_FAST_FMAF, __FP_FAST_FMAL.
9411 * builitns.c (expand_builtin_mathfn_ternary): New function for
9412 expanding ternary math functions, like fma.
9413 (expand_builtin): Call it for the fma builtins.
9415 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
9418 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
9419 vectorizable functions to support vectorizing fma.
9421 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
9422 Handle fma builtins.
9424 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
9425 (UNSPEC_VSX_MSUB): Ditto.
9426 (UNSPEC_VSX_NMADD): Ditto.
9427 (UNSPEC_VSX_NMSUB): Ditto.
9428 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
9429 of UNSPEC. Renumber combiner patterns.
9430 (vsx_fmsub<mode>4*): Ditto.
9431 (vsx_fnmadd<mode>4*): Ditto.
9432 (vsx_fnmsub<mode>4*): Ditto.
9434 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
9435 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
9436 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
9437 (altivec_vmaddfp_1): Ditto.
9438 (altivec_vmaddfp_2): Ditto.
9439 (atlivec_mulv4sf3): Ditto.
9440 (altivec_vnmsubfp): Ditto.
9441 (altivec_vnmsubfp_1): Ditto.
9442 (altivec_vnmsubfp_2): Ditto.
9443 (altivec_vnmsubfp_3): Delete.
9445 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
9446 (fmasf4_fpr): Ditto.
9447 (fmssf4_fpr): Ditto.
9448 (fnmasf4_fpr): Ditto.
9449 (fnmssf4_fpr): Ditto.
9451 (fmadf4_fpr): Ditto.
9452 (fmsdf4_fpr): Ditto.
9453 (fnmadf4_fpr): Ditto.
9454 (fnmsdf4_fpr): Ditto.
9456 * optabs.h (OTI_fma): Add fma optab.
9459 * genopinit.c (optabs): Set fma optab.
9461 * rtl.def (FMA): Add FMA rtl.
9463 * tree.h (mode_has_fma): New function to return if MODE supports a
9464 fast multiply and add instruction.
9465 * builtins.c (mode_has_fma): Ditto.
9467 2010-10-15 Jan Hubicka <jh@suse.cz>
9469 * lto-streamer-out.c (write_symbol): Use pointer set of seen
9470 objects instead of bitmap.
9471 (produce_symtab): Likewise; output defined symbols first.
9473 2010-10-15 Jie Zhang <jie@codesourcery.com>
9475 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
9476 Option Summary and Index.
9478 2010-10-15 Richard Guenther <rguenther@suse.de>
9480 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
9481 for automatic variables again.
9483 2010-10-15 Joseph Myers <joseph@codesourcery.com>
9485 * doc/extend.texi (Variable Length): Don't refer to VLAs not
9488 2010-10-15 Joseph Myers <joseph@codesourcery.com>
9490 * config/rx/rx.c (rx_option_optimization): Change to
9491 rx_override_options_after_change. Don't change
9492 flag_lto_compression_level. Don't check for changes to whether
9493 FPU instructions can be used. Check and set only
9494 flag_finite_math_only, not other fast-math flags.
9495 (rx_option_override): Call rx_override_options_after_change.
9496 (TARGET_OPTION_OPTIMIZATION): Remove.
9497 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
9499 2010-10-15 Joseph Myers <joseph@codesourcery.com>
9501 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
9502 disable section anchors for lang_hooks.name[4] != 'O'.
9504 2010-10-15 Joseph Myers <joseph@codesourcery.com>
9506 * config/frv/frv.c (frv_option_optimization,
9507 TARGET_OPTION_OPTIMIZATION): Remove.
9508 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
9510 2010-10-15 Michael Matz <matz@suse.de>
9512 * cgraphunit.c (clone_of_p): Define unconditionally.
9514 2010-10-15 Richard Guenther <rguenther@suse.de>
9517 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
9519 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
9521 * ifcvt.c (find_active_insn_before): New function.
9522 (find_active_insn_after): New function.
9523 (cond_exec_process_if_block): Use new functions to replace
9524 prev_active_insn() and next_active_insn().
9526 2010-10-14 Yao Qi <yao@codesourcery.com>
9529 * config/arm/arm.c (arm_build_builtin_va_list): Assign
9530 va_list_name to TYPE_STUB_DECL (va_list_type).
9532 2010-10-14 Jan Hubicka <jh@suse.cz>
9535 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
9536 redirected to clone, be happy.
9537 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
9538 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
9539 former_clone_of unconditionally.
9541 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
9543 Merge from FSF apple 'trunk' branch.
9544 2006 Fariborz Jahanian <fjahanian@apple.com>
9546 Radars 4436866, 4505126, 4506903, 4517826
9547 * c-parser.c (c_parser, objc_property_attr_context) New flag.
9548 (c_lex_one_token): Handle property attributes.
9549 (c_parser_external_declaration): Handle @property.
9550 (c_parser_declaration_or_fndef): Warn on invalid attributes before
9551 @alias, @class, @end and @property objc keywords.
9552 (c_parser_objc_methodprotolist): Handle @property.
9553 (c_parser_objc_property_attrlist): New.
9554 (c_parser_objc_at_property): New.
9555 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
9556 (build_modify_expr): Likewise.
9558 2010-10-14 Jakub Jelinek <jakub@redhat.com>
9560 PR tree-optimization/46008
9561 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
9563 2010-10-14 Richard Guenther <rguenther@suse.de>
9565 PR tree-optimization/44913
9566 * tree-data-ref.c (disjoint_objects_p): Remove.
9567 (dr_may_alias_p): Simplify. Only hand the base object to
9569 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
9570 some more trees, bail out instead of asserting.
9571 (ptr_derefs_may_alias_p): Likewise. Export.
9572 (refs_may_alias_p_1): Handle STRING_CSTs.
9573 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
9575 2010-10-14 Joseph Myers <joseph@codesourcery.com>
9578 * c-typeck.c (build_binary_op): Don't try to compute a semantic
9579 type with excess precision for boolean operations.
9581 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
9582 Basile Starynkevitch <basile@starynkevitch.net>
9584 * gengtype.c: Include getopt.h and version.h.
9586 (lang_bitmap, struct outf, outf_p)
9587 (get_output_file_with_visibility, oprintf): Definitions moved to
9589 (output_files, header_file, srcdir, srcdir_len, this_file)
9590 (do_dump): No more static variables.
9592 (dbgprint_count_type_at): Added new function.
9593 (gengtype_long_options): New.
9594 (print_usage, print_version, parse_program_options): New.
9595 (main): Call parse_program_options, and removed old option
9596 handling code. Added some debug output.
9598 * gengtype.h: Updated copyright year.
9599 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
9600 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
9601 Moved from gengtype.c to here.
9602 (do_debug, read_state_filename, write_state_filename): New variables.
9603 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
9606 (REVISION): Always defined.
9607 (version.o): Removed ifdef REVISION_c.
9608 (s-gtype): Pass arguments to build/gengtype program.
9609 (build/version.o): Added building rule.
9610 (build/gengtype$(build_exeext)): Added build/version.o.
9612 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
9614 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
9615 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
9618 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
9620 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
9621 may_trap_or_fault_p instead of may_trap_p predicate.
9622 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
9623 (substitute_placeholder_in_expr): Likewise.
9624 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
9625 flag on MEM_REF nodes.
9626 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
9627 flags on INDIRECT_REF nodes.
9629 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
9631 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
9632 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
9633 (arm*-*-eabi*) <tm_file>: Likewise.
9634 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
9635 (frv-*-*linux*) <tm_file>: Likewise.
9636 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
9637 and associated helper macros.
9638 * config/frv/frv-abi.h: Delete.
9640 2010-10-14 Richard Guenther <rguenther@suse.de>
9643 * tree.def (NULLPTR_TYPE): New tree code.
9644 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
9645 * dwarf2out.c (is_base_type): Likewise.
9646 (gen_type_die_with_usage): Likewise.
9647 * sdbout.c (plain_type_1): Likewise.
9648 * tree.c (build_int_cst_wide): Likewise.
9649 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
9651 2010-10-14 Joseph Myers <joseph@codesourcery.com>
9653 * params.c (params_finished): New.
9654 (add_params): Assert !params_finished.
9655 (finish_params): New.
9656 (set_param_value_internal): Take params and params_set
9657 parameters. Assert params_finished.
9658 (set_param_value, maybe_set_param_value): Take params and
9659 params_set parameters. Update calls to set_param_value_internal.
9660 (set_default_param_value): Assert !params_finished. Don't use
9661 set_param_value_internal.
9662 (default_param_value, init_param_values): New.
9663 * params.h (struct param_info): Change value to default_value.
9665 (set_param_value, maybe_set_param_value): Add params and
9666 params_set parameters.
9667 (PARAM_VALUE): Get parameters from global_options.
9668 (PARAM_SET_P): Remove.
9669 (finish_params, default_param_value, init_param_values): New.
9670 * common.opt (param_values): New Variable.
9671 * config/arm/arm.c (arm_option_override): Pass extra arguments to
9672 maybe_set_param_value.
9673 * config/i386/i386.c (ix86_option_override_internal): Pass extra
9674 arguments to maybe_set_param_value.
9675 * config/picochip/picochip.c (picochip_option_override): Pass
9676 extra arguments to maybe_set_param_value.
9677 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
9678 extra arguments to maybe_set_param_value.
9679 * config/s390/s390.c (s390_option_override): Use
9680 maybe_set_param_value instead of set_param_value. Pass extra
9681 arguments to maybe_set_param_value.
9682 * config/sparc/sparc.c (sparc_option_override): Pass extra
9683 arguments to maybe_set_param_value.
9684 * config/spu/spu.c (spu_option_override): Pass extra arguments to
9685 maybe_set_param_value.
9686 * opts.c (handle_param): Take opts and opts_set parameters.
9687 Update call to set_param_value.
9688 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
9689 initial_loop_invariant_max_bbs_in_loop): Remove.
9690 (init_options_once): Don't set them.
9691 (init_options_struct): Initialize parameters structures.
9692 (default_options_optimization): Use default_param_value when
9693 restoring defaults. Update calls to maybe_set_param_value.
9694 (finish_options): Update calls to maybe_set_param_value.
9695 (common_handle_option): Update calls to handle_param and
9697 * toplev.c (DEFPARAM): Update definition for changes to param_info.
9698 (general_init): Call finish_params.
9700 2010-10-14 Nick Clifton <nickc@redhat.com>
9702 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
9703 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
9704 (FIRST_PSEUDO_REGISTER): Increase by one.
9705 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
9706 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
9707 (MODES_TIEABLE): Call mn10300_modes_tieable.
9708 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
9709 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
9710 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
9711 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
9712 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
9713 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
9714 (mn10300_cc_status_mdep): Delete.
9715 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
9716 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
9717 the combine-stack-adjust pass.
9718 (print_operand): Use the mode of the comparison operation to
9719 select the comparison suffix.
9720 (notice_update_cc): Delete.
9721 (mn10300_secondary_reload_class): Remove test for stack pointer
9723 (output_tst): Rename to mn10300_output_cmp.
9724 (impossible_plus_operand): Move into predicates.md.
9725 (mn10300_legitimize_address): Make static.
9726 (mn10300_legitimate_address_p): Make static. Only allow SI sized
9727 constant pic operands.
9728 (mn10300_legitimate_constant_p): New function.
9729 (mn10300_case_values_threshold): Make static.
9730 (mn10300_hard_regno_mode_ok): New function.
9731 (mn10300_modes_tieable): New function.
9732 (mn10300_select_cc_mode): New function.
9733 * config/mn10300/predicates.md (impossible_plus_operand): Define.
9734 * config/mn10300/mn10300-protos.h: Tidy.
9735 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
9736 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
9737 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
9738 with clobbers or sets of CC_REG.
9740 (mov*): Remove use of CLR instruction.
9741 (cbranch_si4_<code>): New pattern/split.
9742 (integer_conditional_branch): New pattern.
9743 (cbranch_sf4_<code>): New pattern/split.
9744 (float_conditional_branch): New pattern.
9745 (casesi): Use addsi3 pattern instead of movsi pattern to add and
9746 move a value at the same time.
9747 (cc0 peepholes): Remove.
9749 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
9751 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
9752 on RTX_FRAME_RELATED_P insns and the insn to which
9753 NOTE_INSN_EPILOGUE_BEG is attached.
9754 * sched-vis.c (print_value): Allow NULL value.
9756 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
9758 PR rtl-optimization/45570
9759 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
9760 assert that we are pipelining outer loops. Allow returning
9763 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
9765 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
9766 (tidy_control_flow): Tidy vertical space.
9767 (sel_remove_bb): New variable idx. Use it to remember the basic
9768 block index before deleting the block.
9769 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
9770 (sel_merge_blocks): ... here.
9771 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
9773 2010-10-14 Jakub Jelinek <jakub@redhat.com>
9775 * cse.c (is_dead_reg): Change into inline function that is not
9776 called through for_each_rtx.
9777 (set_live_p): Adjust caller.
9778 (insn_live_p): Don't reset DEBUG_INSNs here.
9779 (struct dead_debug_insn_data): New data.
9780 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
9781 (delete_trivially_dead_insns): If there is just one setter for the
9782 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
9783 and add DEBUG_INSN for it right before the removed setter and
9784 use the DEBUG_EXPR instead of the dead pseudo.
9786 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
9788 * et-forest.c (et_nca): Return NULL immediately when
9789 the dominance forest has disjoint components.
9791 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
9793 * ira.c (setup_class_hard_regs): Fix typo in indexing
9794 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
9796 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
9798 * graph.c (inbb): New variable.
9799 (start_bb): Set inbb to 1 if output is inside of a building block.
9800 (end_bb): Check if output is inside of a building block.
9802 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
9804 PR rtl-optimization/45912
9805 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
9806 regno of registers instead of their index to compute the alignment.
9808 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
9810 * config/i386/i386.c (ix86_build_const_vector): Check vector
9811 mode instead of scalar mode.
9812 (ix86_build_signbit_mask): Likewise.
9813 (ix86_expand_fp_absneg_operator): Updated.
9814 (ix86_expand_copysign): Likewise.
9815 (ix86_expand_int_vcond): Likewise.
9816 (ix86_emit_swdivsf): Likewise.
9817 (ix86_sse_copysign_to_positive): Likewise.
9818 (ix86_expand_sse_fabs): Likewise.
9819 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
9820 * config/i386/sse.md (copysign<mode>3): Likewise.
9821 (sse2_cvtudq2ps): Likewise.
9822 (vec_unpacku_float_hi_v4si): Likewise.
9823 (vec_unpacku_float_lo_v4si): Likewise.
9825 * config/i386/i386.c (ix86_builtins): Add
9826 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
9827 (bdesc_args): Likewise.
9828 (ix86_builtin_vectorized_function): Support
9829 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
9830 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
9831 and IX86_BUILTIN_CVTPS2DQ256.
9832 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
9834 * config/i386/sse.md (STORENT_MODE): New.
9835 (VEC_FLOAT_MODE): Likewise.
9836 (VEC_EXTRACT_MODE): Likewise.
9837 (*avx_cvtdq2pd256_2): Likewise.
9838 (vec_pack_trunc_v4df): Likewise.
9839 (vec_interleave_highv8sf): Likewise.
9840 (vec_interleave_lowv8sf): Likewise.
9841 (storent<mode>): Macroized.
9842 (<code><mode>2: absneg): Likewise.
9843 (copysign<mode>3): Likewise.
9844 (vec_extract<mode>): Likewise.
9847 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
9850 2010-10-13 Richard Guenther <rguenther@suse.de>
9851 H.J. Lu <hongjiu.lu@intel.com>
9853 * config/i386/sse.md (reduc_splus_v8sf): Add.
9854 (reduc_splus_v4df): Likewise.
9855 (vec_unpacks_hi_v8sf): Likewise.
9856 (vec_unpacks_lo_v8sf): Likewise.
9857 (*avx_cvtps2pd256_2): Likewise.
9858 (vec_unpacks_float_hi_v8si): Likewise.
9859 (vec_unpacks_float_lo_v8si): Likewise.
9860 (vec_interleave_highv4df): Likewise.
9861 (vec_interleave_lowv4df): Likewise.
9863 2010-10-13 Richard Guenther <rguenther@suse.de>
9866 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
9867 alone if there are no virtual methods.
9869 2010-10-13 Richard Henderson <rth@redhat.com>
9871 * expr.c (build_personality_function): Take parameter LANG instead
9872 of parameter NAME. Build the name based on the lang prefix and the
9873 unwind method in use.
9874 * tree.c (lhd_gcc_personality): Update call to
9875 build_personality_function.
9877 2010-10-13 Richard Guenther <rguenther@suse.de>
9880 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
9882 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
9884 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
9885 Canonicalize input operands of ASM_OPERANDS insns.
9887 2010-10-13 Richard Guenther <rguenther@suse.de>
9889 PR tree-optimization/45788
9890 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
9891 EH update until fixup-cfg.
9893 2010-10-13 Julian Brown <julian@codesourcery.com>
9895 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
9896 from CORE_REGS and GENERAL_REGS classes.
9897 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
9898 final constraint for register preferencing.
9900 2010-10-13 Richard Guenther <rguenther@suse.de>
9902 PR tree-optimization/45970
9903 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
9904 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
9905 (stmt_kills_ref_p): Likewise.
9906 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
9908 2010-10-13 Richard Guenther <rguenther@suse.de>
9910 PR tree-optimization/45982
9911 * tree-ssa-structalias.c (make_constraints_to): New function.
9912 (make_constraint_to): Implement in terms of make_constraints_to.
9913 (find_func_aliases): Properly make return values of pure/const
9914 functions escape if they assign to sth that is not a pointer.
9916 2010-10-13 Richard Guenther <rguenther@suse.de>
9919 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
9920 Fixup the CFG when EH was fixed up.
9922 2010-10-13 Ira Rosen <irar@il.ibm.com>
9924 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
9925 Use operand's type for POINTER_PLUS_EXPR.
9927 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
9929 * c-parser.c (c_parser_for_statement): Initialize incr.
9931 2010-10-12 Xinliang David Li <davidxl@google.com>
9933 PR tree-optimization/45972
9934 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
9935 with too many arguments.
9937 2010-10-12 Jakub Jelinek <jakub@redhat.com>
9940 * tree-ssa-forwprop.c: Include expr.h.
9941 (constant_pointer_difference, simplify_builtin_call): New functions.
9942 (tree_ssa_forward_propagate_single_use_vars): Call
9943 simplify_builtin_call on builtin calls.
9945 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
9947 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
9948 (*adddi3_extend_sp32): Likewise.
9949 (*subdi3_insn_sp32): Likewise.
9950 (*subdi3_extend_sp32): Likewise.
9951 (*negdi2_sp32): Use negative test for consistency.
9953 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
9955 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
9956 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
9957 * config/fixed-bit.h: Likewise.
9958 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
9959 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
9960 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
9961 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
9962 (DF_SIZE): Likewise.
9963 * doc/tm.texi: Regenerate.
9965 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
9967 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
9968 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
9969 (*isel_reversed_unsigned_<mode>): New.
9970 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
9971 as valid comparisons and adjust operands and output appropriately.
9972 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
9974 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
9976 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
9977 DATA_ALIGNMENT and add COND parameter. Update comments above.
9978 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
9979 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
9981 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
9984 * exec-tool.in: Support '-plugin' as the second option to the linker.
9986 2010-10-12 Richard Henderson <rth@redhat.com>
9989 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
9990 (expand_stack_vars): Assert large base allocated when used.
9992 2010-10-12 Richard Guenther <rguenther@suse.de>
9994 * tree-ssa-structalias.c (get_constraint_for_1): Constants
9995 only point to nonlocal, not anything.
9997 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
9999 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
10000 unwind info for exceptions.
10002 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10005 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
10006 Document optional target selector.
10008 2010-10-12 Joseph Myers <joseph@codesourcery.com>
10010 * flag-types.h: New.
10011 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
10012 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
10014 (OPTIONS_H): Define.
10015 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
10017 * configure.ac (tm_include_list): Include options.h not flags.h.
10018 * configure: Regenerate.
10019 * flags.h: Include flag-types.h. Include options.h at top of file
10021 (enum debug_info_type, enum debug_info_level, enum
10022 debug_info_usage, enum symbol_visibility, struct visibility_flags,
10023 enum ira_algorithm, enum ira_region, enum excess_precision, enum
10024 graph_dump_types, enum stack_check_type,
10025 enum warn_strict_overflow_code): Move to flag-types.h
10026 * opth-gen.awk: Include flag-types.h in options.h.
10028 2010-10-12 Jakub Jelinek <jakub@redhat.com>
10030 * expr.c (store_expr): Share code for STRING_CST and
10031 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
10032 check if target is a MEM.
10034 * rtl.h: Include hashtab.h.
10035 (iterative_hash_rtx): New prototype.
10036 * rtl.c (iterative_hash_rtx): New function.
10037 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
10038 (output_loc_list): Return immediately if emitted is set, set it.
10039 (hash_loc_operands, hash_locs, hash_loc_list,
10040 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
10041 optimize_location_lists_1, optimize_location_lists): New function.
10042 (dwarf2out_finish): Call optimize_location_lists.
10043 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
10045 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10049 * Makefile.in ($(lang_checks_parallel))
10050 ($(lang_checks_parallelized)): Use single quotes for
10051 $(RUNTESTFLAGS), to allow passing quoted content.
10053 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10055 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
10056 actual_oldval. Use __builtin_expect.
10057 (SUBWORD_VAL_CAS): Likewise.
10059 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
10061 * recog.c (nonmemory_operand): Call immediate_operand for
10062 CONSTANT_P operands.
10064 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
10066 * config/i386/i386.md (movmem<mode>): Macroize expander from
10067 movmem{si,di} using SWI48 mode iterator.
10068 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
10069 *strmovsi_rex_1 using P mode iterator.
10070 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
10071 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
10072 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
10073 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
10074 (setmem<mode>): Macroize expander from setmem{si,di} using
10075 SWI48 mode iterator.
10076 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
10077 *strsetsi_rex_1 using P mode iterator.
10078 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
10079 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
10080 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
10081 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
10082 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
10083 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
10084 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
10086 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
10087 *strlenqi_rex_1 using P mode iterator.
10089 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
10092 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
10094 (mark_ref_live, mark_ref_dead): Use them.
10095 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
10096 Save the original reg, and use the new functions.
10097 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
10099 (check_and_make_def_conflict): Save the original reg.
10101 2010-10-11 Martin Jambor <mjambor@suse.cz>
10103 PR middle-end/45699
10104 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
10107 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10109 * Makefile.in ($(lang_checks_parallel))
10110 ($(lang_checks_parallelized)): Use single quotes for
10111 $(RUNTESTFLAGS), to allow passing quoted content.
10114 * opt-functions.awk (BEGIN): New section.
10115 (lower, upper, digit, alnum): New variables.
10116 (static_var, opt_sanitized_name): Use alnum instead of character
10117 classes, for non-C locale.
10118 * optc-gen.awk: Likewise.
10119 * opth-gen.awk: Likewise.
10121 2010-10-11 Anatoly Sokolov <aesok@post.ru>
10123 * target.def (preferred_reload_class): New hook.
10124 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
10125 * doc/tm.texi: Regenerate.
10126 * targhooks.c (default_preferred_reload_class): New function.
10127 * targhooks.h (default_preferred_reload_class): Declare.
10128 * reload.c (find_dummy_reload): Change preferred_class variable type
10129 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
10131 (find_reloads): Change goal_alternative array type from int to
10132 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
10133 (push_reload, find_reloads_address_part): Use
10134 TARGET_PREFERRED_RELOAD_CLASS target hook.
10135 * reload1.c (emit_input_reload_insns): Ditto.
10136 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
10137 hook. Change rclass argument and secondary_class variable types from
10138 'enum reg_class' to reg_class_t.
10140 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
10141 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
10142 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
10143 Change regclass argument and result types from enum reg_class to
10145 (TARGET_PREFERRED_RELOAD_CLASS): Define.
10147 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
10149 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
10150 in masking operations.
10151 (simplify_const_unary_operation): Likewise.
10152 (simplify_binary_operation_1): Likewise.
10153 (simplify_const_binary_operation): Likewise.
10154 (simplify_const_relational_operation): Likewise.
10155 (simplify_ternary_operation): Likewise.
10156 (simplify_immed_subreg): Likewise.
10158 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10160 PR middle-end/45862
10161 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
10162 (TARGET_SUPPORTS_WEAK): New.
10163 * doc/tm.texi: Regenerate.
10164 * defaults.h (SUPPORTS_WEAK): Update comment.
10165 (TARGET_SUPPORTS_WEAK): New.
10166 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
10167 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
10169 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
10170 make_decl_one_only): Likewise.
10171 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
10172 TARGET_SUPPORTS_WEAK.
10173 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
10174 instead of SUPPORTS_WEAK.
10176 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10178 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
10180 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
10182 * vec.h (VEC_qsort): Define.
10183 * dbxout.c (output_used_types): Use it.
10184 * df-scan.c (df_sort_and_compress_refs): Likewise.
10185 (df_sort_and_compress_mws): Likewise.
10186 * genautomata.c (uniq_sort_alt_states): Likewise.
10187 (evaluate_equiv_classes): Likewise.
10188 (output_trans_table): Likewise.
10189 (output_state): Likewise.
10190 * gimplify.c (compare_case_labels): Likewise.
10191 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
10192 * ipa.c (build_cdtor_fns): Likewise.
10193 * lto.c (lto_wpa_write_files): Likewise.
10194 * sel-sched.c (fill_vec_av_set): Likewise.
10195 * tree-predcom.c (determine_roots_comp): Likewise.
10196 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
10197 (splice_param_accesses): Likewise.
10198 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
10199 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
10200 (reassociate_bb): Likewise.
10201 * tree-ssa-sccvn.c (sort_scc): Likewise.
10202 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
10204 2010-10-11 Ian Lance Taylor <iant@google.com>
10206 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
10207 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
10208 TREE_THIS_NOTRAP when appropriate.
10209 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
10210 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
10211 newly created MEM_REF.
10213 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
10215 Nathan Froyds patch to hooks FUNCTION_ARG etc.
10216 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
10217 (picochip_incoming_function_arg): Delete.
10218 (picochip_arg_advance): Delete.
10219 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
10220 (FUNCTION_INCOMING_ARG): Delete.
10221 (FUNCTION_ARG_ADVANCE): Delete.
10222 * config/picochip/picochip.c (picochip_function_arg): Take a
10223 const_tree and a bool.
10224 (picochip_incoming_function_arg): Likewise.
10225 (picochip_arg_advance): Likewise.
10226 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
10227 (TARGET_FUNCTION_ARG_ADVANCE): Define.
10229 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10231 PR middle-end/45955
10232 * ipa.c (build_cdtor): Delete endless loop.
10234 2010-10-07 Andi Kleen <ak@linux.intel.com>
10236 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
10238 (checksum-options): Add.
10239 (cc1-dummy): Remove.
10240 (cc1-checksum): Change to run checksum over object files
10242 * dummy-checksum.c: Remove.
10243 * genchecksum.c: Update copyright.
10244 (usage): Allow multiple arguments.
10246 (dosum): Change for incremental checksum. Remove C output.
10247 (main): Iterate over all argument files. Add C output.
10249 2010-10-11 Joseph Myers <joseph@codesourcery.com>
10251 * params.c (set_param_value_internal): New.
10252 (set_param_value): Use set_param_value_internal.
10253 (maybe_set_param_value, set_default_param_value): New.
10254 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
10255 (maybe_set_param_value, set_default_param_value): Declare.
10256 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
10257 * config/i386/i386.c (ix86_option_override_internal): Use
10258 maybe_set_param_value.
10259 * config/ia64/ia64.c (ia64_option_default_params,
10260 TARGET_OPTION_DEFAULT_PARAMS): New.
10261 (ia64_option_optimization): Move some code to
10262 ia64_option_default_params.
10263 * config/picochip/picochip.c (picochip_option_override): Use
10264 maybe_set_param_value.
10265 * config/rs6000/rs6000.c (rs6000_option_default_params,
10266 TARGET_OPTION_DEFAULT_PARAMS): New.
10267 (rs6000_option_override_internal): Use maybe_set_param_value.
10268 (rs6000_option_optimization): Move some code to
10269 rs6000_option_default_params.
10270 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
10271 * config/sh/sh.c (sh_option_default_params,
10272 TARGET_OPTION_DEFAULT_PARAMS): New.
10273 (sh_option_optimization): Move some code to sh_option_default_params.
10274 * config/sparc/sparc.c (sparc_option_override): Use
10275 maybe_set_param_value.
10276 * config/spu/spu.c (spu_option_default_params,
10277 TARGET_OPTION_DEFAULT_PARAMS): New.
10278 (spu_option_optimization): Move some code to spu_option_default_params.
10279 (spu_option_override): Use maybe_set_param_value.
10280 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
10281 * doc/tm.texi: Regenerate.
10282 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
10283 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
10285 (default_options_optimization): Use maybe_set_param_value.
10286 (finish_options): Use maybe_set_param_value.
10287 * target.def (target_option.default_params): New hook.
10288 * toplev.c (general_init): Call targetm.target_option.default_params.
10290 2010-10-11 Ira Rosen <irar@il.ibm.com>
10292 PR tree-optimization/45902
10293 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
10294 vector type for constants, unless it's a pointer.
10296 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10298 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
10300 2010-10-11 Jakub Jelinek <jakub@redhat.com>
10303 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
10304 (ix86_delegitimize_address): Use it.
10306 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
10308 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
10310 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
10312 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
10313 to cum struct in the call to function_arg_advance.
10314 (alpha_function_arg_advance): Mark named as unused.
10316 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
10318 * config/mips/mips.c (mips_handle_option): Make "value" with
10321 2010-10-09 Richard Henderson <rth@redhat.com>
10324 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
10325 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
10326 required_align, tidy the code a bit. Emit split_stack code in the
10327 right place. Mark the return value with the alignment properly.
10328 * expr.h (allocate_dynamic_stack_space): Update decl.
10329 * builtins.c (expand_builtin_apply): Update call to
10330 allocate_dynamic_stack_space.
10331 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
10332 * calls.c (initialize_argument_information): Update call to
10333 allocate_dynamic_stack_space.
10334 (expand_call): Likewise.
10336 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
10337 Don't update_stack_alignment here.
10338 (alloc_stack_frame_space): Make ALIGN unsigned.
10339 (stack_var_cmp): Sort by alignment too.
10340 (partition_stack_vars): Don't merge large and small alignment vars.
10341 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
10342 Take care when BASE is not virtual_stack_vars_rtx.
10343 (expand_stack_vars): Allocate dynamic stack space for large
10344 alignment variables.
10345 (expand_one_stack_var): Update all to expand_one_stack_var_at.
10346 (defer_stack_allocation): True for large alignment vars.
10347 (update_stack_alignment): Merge into ...
10348 (expand_one_var): ... here.
10349 (gimple_expand_cfg): Place code from expand_stack_vars.
10351 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10353 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10354 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
10355 (pdp11_function_arg_advance): New function.
10356 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10358 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10360 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
10361 * libgcc2.c: Likewise.
10363 2010-10-09 Richard Guenther <rguenther@suse.de>
10366 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
10367 Properly check if a decl is an automatic var.
10369 2010-10-09 Richard Guenther <rguenther@suse.de>
10372 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
10374 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10376 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
10377 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10378 * config/mmix/mmix.c (mmix_function_arg): Rename to...
10379 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
10381 (mmix_function_arg): New function.
10382 (mmix_function_incoming_arg): New function.
10383 (mmix_function_arg_advance): New function.
10384 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
10385 (TARGET_FUNCTION_ARG_ADVANCE): Define.
10387 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10389 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10390 * config/vax/vax.c (vax_function_arg): New function.
10391 (vax_function_arg_advance): New function.
10392 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10394 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10396 * config/pa/pa-protos.h (function_arg): Delete.
10397 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10398 * config/pa/pa.c (function_arg): Rename to...
10399 (pa_function_arg): ...this. Make static. Take a const_tree and
10401 (pa_function_arg_advance): New function.
10402 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10404 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10406 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10407 * config/m68k/m68k.c (m68k_function_arg): New function.
10408 (m68k_function_arg_advance): New function.
10409 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10411 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10413 * config/avr/avr-protos.h (function_arg): Delete.
10414 (function_arg_advance): Delete.
10415 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10416 * config/avr/avr.c (function_arg): Rename to...
10417 (avr_function_arg): ...this. Make static. Take a const_tree and
10419 (function_arg_advance): Rename to...
10420 (avr_function_arg_advance): ...this. Make static. Take a
10421 const_tree and a bool.
10422 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10424 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10426 * config/alpha/alpha-protos.h (function_arg): Delete.
10427 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10428 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
10429 * config/alpha/alpha.c (function_arg): Rename to...
10430 (alpha_function_arg): ...this. Make static. Take a const_tree and
10431 a bool. Delete TARGET_ABI_UNICOSMK code.
10432 (alpha_function_arg_advance): New function.
10433 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10435 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10437 * config/mep/mep-protos.h (mep_function_arg): Delete.
10438 (mep_function_arg_advance): Delete.
10439 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10440 * config/mep/mep.c (mep_function_arg): Make static. Take a
10441 const_tree and a bool.
10442 (mep_function_arg_advance): Likewise.
10443 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10445 2010-10-09 Richard Guenther <rguenther@suse.de>
10447 PR tree-optimization/45945
10448 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
10450 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
10452 PR tree-optimization/45612
10453 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
10454 Test LABEL_DECLs as well. Fix formatting issues.
10455 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
10456 whose label is present in NON_SSA_VARS.
10457 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
10458 as well. Fix formatting issues.
10459 (visit_bb): Fix typos and formatting issue.
10461 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10463 PR tree-optimization/45950
10464 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
10465 before initializing vno->op.
10467 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
10469 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
10470 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
10472 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
10475 * config/i386/i386.c (ix86_binary_operator_ok): Support
10476 "andhi/andsi/anddi" as a zero-extending move.
10478 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10480 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
10481 into a temporary array.
10483 2010-10-08 Jakub Jelinek <jakub@redhat.com>
10485 PR tree-optimization/45903
10486 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
10487 of {A,L}SHIFTRT of MEM.
10489 2010-10-08 Richard Guenther <rguenther@suse.de>
10491 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
10492 Re-construct BLOCK_VARS.
10493 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
10494 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
10495 * tree.c (free_lang_data_in_block): Remove.
10496 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
10497 Do not touch the BLOCK tree.
10498 * expr.c (expand_expr_real_1): Allow externals.
10500 2010-10-08 Richard Guenther <rguenther@suse.de>
10502 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
10503 Do not output BLOCK_SUBBLOCKS.
10504 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
10505 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
10506 Re-construct BLOCK_SUBBLOCKS of parent block.
10507 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
10508 for BINFO_BASE_ACCESSES.
10510 2010-10-08 Joseph Myers <joseph@codesourcery.com>
10512 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
10513 (TREE_H): Include $(FLAGS_H) instead of options.h.
10514 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
10515 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
10516 * common.opt (flag_complex_method, flag_evaluation_order,
10517 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
10518 Variable declarations.
10519 * configure.ac (tm_include_list): Include flags.h instead of options.h.
10520 * configure: Regenerate.
10521 * flags.h: Condition out contents for target libraries. Include
10522 options.h at end of file.
10523 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
10524 flag_evaluation_order, flag_warn_unused_result): Remove.
10525 * gcc.c (main): Intialize global_options with global_options_init.
10526 * langhooks-def.h (lhd_init_options_struct): Declare.
10527 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
10528 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
10529 * langhooks.c (lhd_init_options_struct): New.
10530 * langhooks.h (struct lang_hooks): Add init_options_struct.
10531 Update comment on init_options.
10532 * optc-gen.awk: Generate initializer for global_options_init, not
10534 * opth-gen.awk: Condition out structure declarations for target
10535 libraries. Declare global_options_init.
10536 * opts-common.c: Include flags.h instead of options.h.
10537 * opts.c (flag_warn_unused_result): Remove.
10538 (read_cmdline_options): Take gcc_options parameters. Pass them to
10539 read_cmdline_option.
10540 (initial_lang_mask, initial_min_crossjump_insns,
10541 initial_max_fields_for_field_sensitive,
10542 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
10543 (init_options_once): New. Split out of decode_options.
10544 (init_options_struct): New. Split out of decode_options.
10545 (decode_cmdline_options_to_array_default_mask): New.
10546 (default_options_optimization): New. Split out of decode_options.
10547 (decode_options): Move most code to other functions. Update call
10548 to read_cmdline_options.
10549 (finish_options): New. Split out of decode_options.
10550 * opts.h (decode_options): Add gcc_options parameters.
10551 (init_options_once, init_options_struct,
10552 decode_cmdline_options_to_array_default_mask): New.
10553 * toplev.c (flag_complex_method, flag_ira_algorithm,
10554 flag_ira_region, flag_evaluation_order): Remove.
10555 (general_init): Use global_options_init for initial flag values
10557 (toplev_main): Call init_options_once, init_options_struct,
10558 lang_hooks.init_options_struct,
10559 decode_cmdline_options_to_array_default_mask and
10560 lang_hooks.init_option before decode_options. Update arguments to
10562 * tree.h: Include flags.h instead of options.h.
10564 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10566 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
10568 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10570 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
10572 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
10573 (FUNCTION_INCOMING_ARG): Delete.
10574 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
10575 (function_arg_slotno): Likewise. Take bool arguments.
10576 (sparc_arg_partial_bytes): Update call to it.
10577 (function_arg): Rename to...
10578 (sparc_function_arg_1): ...this. Take bool arguments.
10579 (sparc_function_arg, sparc_function_incoming_arg): New functions.
10580 (function_arg_advance): Rename to...
10581 (sparc_function_arg_advance): ...this. Take bool argument.
10582 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
10583 (TARGET_FUNCTION_INCOMING_ARG): Define.
10585 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10587 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
10589 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10590 * config/bfin/bfin.c (function_arg_advance): Rename to...
10591 (bfin_function_arg_advance): ...this. Make static. Take const_tree
10592 and bool arguments.
10593 (function_arg): Rename to...
10594 (bfin_function_arg): ...this. Make static. Take const_tree and bool
10596 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10598 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10600 * config/score/score-protos.h (score_function_arg): Delete.
10601 (score_function_arg_advance): Delete.
10602 * config/score/score3.h (score3_function_arg_advance): Take a
10603 const_tree and a bool.
10604 (score3_function_arg): Likewise.
10605 * config/score/score7.h (score7_function_arg_advance): Likewise.
10606 (score7_function_arg): Likewise.
10607 * config/score/score3.c (score3_classify_arg): Likewise.
10608 (score3_function_arg_advance, score3_function_arg): Likewise.
10609 * config/score/score7.c (score7_classify_arg): Likewise.
10610 (score7_function_arg_advance, score7_function_arg): Likewise.
10611 * config/score/score.c (score_function_arg_advance): Likewise.
10612 (score_function_arg): Likewise. De-const-ify `cum' argument.
10613 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10615 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10617 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
10618 (s390_function_arg): Delete.
10619 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10620 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
10621 (s390_function_arg_integer): Likewise.
10622 (s390_function_arg_advance): Make static. Take a const_tree and
10624 (s390_function_arg): Likewise.
10625 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10627 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10629 * config/spu/spu-protos.h (spu_function_arg): Delete.
10630 * config/spu/spu.h (FUNCTION_ARG): Delete.
10631 (FUNCTION_ARG_ADVANCE): Move code to ...
10632 * config/spu/spu.c (spu_function_arg_advance): New function.
10633 (spu_function_arg): Make static. Take a const_tree and a bool.
10634 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
10635 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10637 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10639 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
10641 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10643 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
10644 (init_vn_nary_op_from_op): New function.
10645 (init_vn_nary_op_from_stmt): New function.
10646 (vn_nary_op_lookup_1): New function.
10647 (sizeof_vn_nary_op): New function.
10648 (alloc_vn_nary_op_noinit): New function.
10649 (alloc_vn_nary_op): New function.
10650 (vn_nary_op_insert_into): New function.
10651 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
10652 (vn_nary_op_lookup): Likewise.
10653 (vn_nary_op_lookup_stmt): Likewise.
10654 (vn_nary_op_insert_pieces): Likewise.
10655 (vn_nary_op_insert): Likewise.
10656 (vn_nary_op_insert_stmt): Likewise.
10657 (copy_nary): Likewise.
10658 (set_value_id_for_result): New function.
10659 (set_hashtable_value_ids): Call it.
10661 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10663 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
10664 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
10666 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10668 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
10669 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
10671 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
10674 * cse.c (cse_extended_basic_block): Preserve cc0 info across
10675 debug isnsn. Skip them when searching for cc0 setter.
10676 (set_live_p): Skip debug insns when searching for cc0 user.
10678 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
10684 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
10685 type of MEM_REFs to INTEGER_CSTs.
10687 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
10689 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
10690 m68hc11_print_operand_address.
10692 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
10694 * builtins.c (rewrite_call_expr): Move code to...
10695 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
10696 (rewrite_call_expr_array): New function.
10697 (fold_builtin_sprintf_chk_1): New function.
10698 (fold_builtin_sprintf_chk): Call it.
10699 (gimple_fold_builtin_sprintf_chk): Likewise.
10700 (fold_builtin_snprintf_chk_1): New function.
10701 (fold_builtin_snprintf_chk): Call it.
10702 (gimple_fold_builtin_snprintf_chk): Likewise.
10703 (gimple_rewrite_call_expr): Delete.
10705 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
10707 * config.host: Update copyright year.
10709 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
10711 * config.host (host_lto_plugin_soname): New shell variable.
10712 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
10713 * config.in: Regenerate.
10714 * configure: Regenerate.
10715 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
10716 LTO plugin shared library.
10718 2010-10-07 Richard Henderson <rth@redhat.com>
10720 * target.h (enum unwind_info_type): Move ...
10721 * coretypes.h: ... here.
10723 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
10725 * doc/objc.texi (Fast enumeration protocol): Mention that
10726 'unsigned int' can also be used instead of 'unsigned long' in
10727 countByEnumeratingWithState:objects:count:.
10729 2010-10-07 Martin Jambor <mjambor@suse.cz>
10731 * tree-sra.c (struct access): New field grp_assignment_write.
10732 (dump_access): Dump grp_assignment_write.
10733 (build_accesses_from_assign): Set grp_assignment_write.
10734 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
10735 (mark_read_status): Renamed to mark_rw_status, individual values
10737 (analyze_access_subtree): Changed type of mark_write to
10738 mark_read_status. Fixed propagating of mark_read and
10739 mark_write. Changed benefit estimate. Updated comment.
10741 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
10744 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
10745 check for vectype_out returned by get_vectype_for_scalar_type().
10747 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
10750 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
10751 constraint, add register specifier in instruction template.
10752 (neon_vec_pack_trunc_<mode>): Likewise.
10753 (neon_vec_<US>mult_<mode>): Add register specifier to
10754 instruction template.
10756 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
10758 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
10760 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
10761 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
10762 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
10763 (cygwin2.o): Likewise.
10764 * config/i386/cygwin1.c: Delete file.
10765 * config/i386/cygwin2.c: Likewise.
10766 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
10767 make all {%!mno-cygwin} ones unconditional.
10768 (STARTFILE_SPEC): Likewise.
10769 (REAL_LIBGCC_SPEC): Likewise.
10770 (LIB_SPEC): Likewise.
10771 (CXX_WRAP_SPEC): Likewise.
10772 (LINK_SPEC): Likewise.
10773 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
10774 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
10775 (cygwin_gplusplus_include_dir): Delete now-unused array.
10776 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
10777 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
10778 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
10779 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
10780 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
10781 (cygwin_local_include_dir): Delete now-unused array.
10782 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
10783 (cygwin_cross_include_dir): Delete now-unused array.
10784 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
10785 (cygwin_tool_include_dir): Delete now-unused array.
10786 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
10787 (cygwin_standard_include_dir): Delete now-unused array.
10788 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
10789 (GEN_CVT_ARRAY): Delete now-unused macro definition.
10790 (cvt_to_mingw): Delete now-unused array.
10791 (mingw_scan): Remove prototype of deleted function.
10792 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
10793 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
10794 * doc/invoke.texi (-mcygwin): Don't document removed option.
10795 (-mno-cygwin): Likewise.
10797 2010-10-07 Richard Guenther <rguenther@suse.de>
10799 * machmode.h (mode_for_vector): Declare.
10800 * stor-layout.c (mode_for_vector): New function, split out from ...
10801 (layout_type): ... here.
10802 * tree-vectorizer.h (current_vector_size): Declare.
10803 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
10804 mask vector type is available.
10805 (get_vectype_for_scalar_type): Rename to ...
10806 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
10808 (get_vectype_for_scalar_type): New wrapper around
10809 get_vectype_for_scalar_type_and_size using current_vector_size.
10810 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
10811 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
10812 of vect_analyze_loop here.
10813 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
10814 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
10816 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
10817 V8SF to V8SI conversion builtin.
10819 2010-10-07 Richard Guenther <rguenther@suse.de>
10821 * target.def (autovectorize_vector_sizes): New target hook.
10822 * targhooks.c (default_autovectorize_vector_sizes): New function.
10823 * targhooks.h (default_autovectorize_vector_sizes): Declare.
10824 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
10826 * doc/tm.texi: Update.
10827 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
10828 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
10830 2010-10-07 Richard Guenther <rguenther@suse.de>
10832 * target.def (units_per_simd_word): Rename to ...
10833 (preferred_simd_mode): ... this. Return mode instead of size.
10834 * targhooks.c (default_units_per_simd_word): Rename to ...
10835 (default_preferred_simd_mode): ... this. Return word_mode.
10836 * targhooks.h (default_preferred_simd_mode): Declare.
10837 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
10838 (arm_preferred_simd_mode): ... this. Re-implement.
10839 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
10840 (ix86_preferred_simd_mode): ... this. Re-implement.
10841 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
10842 (sparc_preferred_simd_mode): ... this. Re-implement.
10843 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
10844 (mips_preferred_simd_mode): ... this. Re-implement.
10845 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
10846 (rs6000_preferred_simd_mode): ... this. Re-implement.
10847 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
10848 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
10849 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
10850 * doc/tm.texi: Update.
10852 2010-10-07 Richard Guenther <rguenther@suse.de>
10854 PR middle-end/45869
10855 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
10858 2010-10-07 Alan Modra <amodra@gmail.com>
10860 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
10861 rather than sign extension by hand.
10863 2010-10-07 Jan Hubicka <jh@suse.cz>
10865 PR middle-end/45926
10866 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
10868 2010-10-07 Richard Guenther <rguenther@suse.de>
10871 * configure.ac: Fix typo.
10872 * configure: Regenerated.
10874 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10876 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
10877 define_builtin_std where it's unnecessary.
10878 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
10880 2010-10-06 Anatoly Sokolov <aesok@post.ru>
10882 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
10883 * doc/tm.texi.in: Regenerate.
10884 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
10885 * targhooks.c (default_class_likely_spilled_p): Don't use the
10886 CLASS_LIKELY_SPILLED_P macro.
10888 * config/arm/arm.md: Update comment.
10890 2010-10-06 Jan Hubicka <jh@suse.cz>
10892 * ipa.c (cgraph_remove_unreachable_nodes): External references can
10894 (cgraph_externally_visible_p): We can not bring local comdats that
10895 are known to linker; fix handling of internal visibility.
10896 (function_and_variable_visibility): Likewise.
10898 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
10900 PR rtl-optimization/45394
10901 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
10902 (struct rtx_subst_pair): Remove AFTER field.
10903 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
10904 (propagate_for_debug): Remove MOVE parameter and adjust.
10905 (try_combine): In the special case where I2 is a PARALLEL, combine only
10906 destinations of SETs and set I2SRC to the I2 source.
10907 Adjust calls to propagate_for_debug throughout.
10908 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
10911 2010-10-06 Olivier Hainque <hainque@adacore.com>
10913 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
10914 switch on insn codes as sequence of ifs.
10916 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
10918 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
10919 be UI_NONE for picochip.
10920 (picochip_option_override): Do not disable exception flags.
10921 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
10924 2010-10-06 Richard Guenther <rguenther@suse.de>
10926 * Makefile.in (regmove.o): Depend on $(TARGET_H).
10928 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
10930 Implemented fast enumeration for Objective-C.
10931 * c-parser.c (objc_could_be_foreach_context): New.
10932 (c_lex_one_token): Recognize RID_IN keyword in a potential
10933 Objective-C foreach context.
10934 (c_parser_declaration_or_fndef): Added parameter. Accept
10935 Objective-C RID_IN keyword as terminating a declaration; in that
10936 case, return the declaration in the new parameter.
10937 (c_parser_extenral_declaration): Updated calls to
10938 c_parser_declaration_or_fndef.
10939 (c_parser_declaration_or_fndef): Same change.
10940 (c_parser_compound_statement_nostart): Same change.
10941 (c_parser_label): Same change.
10942 (c_parser_objc_methodprotolist): Same change.
10943 (c_parser_omp_for_loop): Same change.
10944 (c_parser_for_statement): Detect and parse Objective-C foreach
10946 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
10947 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
10948 fast enumeration parsing code to turn off the c99 error but still
10949 perform checks on the loop declarations.
10950 * c-tree.h (check_for_loop_decls): Updated declaration.
10951 * doc/objc.texi: Document fast enumeration.
10953 2010-10-06 Nick Clifton <nickc@redhat.com>
10955 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
10956 (MDR_REGNUM): Define.
10957 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
10958 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
10959 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
10960 (REGISTER_NAMES): Add MDR.
10961 (DWARF2_DEBUGGING_INFO): Define to 1.
10962 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
10963 (F): New function. Sets RTX_FRAME_RELATED_P.
10964 (mn10300_gen_multiple_store): Use F.
10965 (expand_prologue): Use F. Use gen_movsf() to push floating
10967 (expand_epilogue): Use gen_movsf() to pop floating point registers.
10968 (mn10300_option_override): Disable combine stack adjust pass.
10970 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
10973 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
10974 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
10976 2010-10-06 Jakub Jelinek <jakub@redhat.com>
10978 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
10979 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
10980 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
10981 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
10982 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
10983 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
10984 BUILT_IN_TOUPPER): Mark as leaf.
10986 PR middle-end/45838
10987 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
10988 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
10989 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
10990 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
10991 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
10992 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
10993 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
10995 2010-10-05 Anatoly Sokolov <aesok@post.ru>
10997 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
10998 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10999 (m68hc11_class_likely_spilled_p): New function.
11001 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
11003 * c-parser.c (c_parser_objc_method_definition): Updated comment.
11005 2010-10-05 Jan Hubicka <jh@suse.cz>
11007 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
11009 * opts.c (decode_options): Handle lto partitions.
11010 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
11011 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
11013 2010-10-05 Jan Hubicka <jh@suse.cz>
11015 * cgraphunit.c (assemble_function): Output thunks and aliases before
11016 the function itself.
11018 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
11020 * config/picochip/picochip.c (picochip_option_override): Disable
11021 exception flags for picochip.
11023 2010-10-05 Joseph Myers <joseph@codesourcery.com>
11025 * opts-common.c (handle_option, handle_generated_option,
11026 read_cmdline_option, set_option): Add diagnostic_context
11027 parameter. Update calls among these functions.
11028 (set_option): Don't use global_dc.
11029 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
11030 (decode_options): Pass global_dc to enable_warning_as_error.
11031 (common_handle_option): Pass global_dc to enable_warning_as_error.
11032 (enable_warning_as_error): Add diagnostic_context parameter.
11033 Document parameters. Don't use global_dc. Pass
11034 diagnostic_context parameter to handle_generated_option.
11035 * opts.h (set_option, handle_option, handle_generated_option,
11036 read_cmdline_option, enable_warning_as_error): Add
11037 diagnostic_context parameter.
11038 * Makefile.in (lto-opts.o): Update dependencies.
11039 * coretypes.h (struct diagnostic_context, diagnostic_context):
11041 * diagnostic.h (diagnostic_context): Don't declare typedef here.
11042 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
11043 * langhooks-def.h (struct diagnostic_context): Don't declare here.
11044 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
11045 using diagnostic_context typedef.
11046 * langhooks.c (lhd_initialize_diagnostics): Declare using
11047 diagnostic_context typedef.
11048 * langhooks.h (struct diagnostic_context): Don't declare here.
11049 (initialize_diagnostics, print_error_function): Declare using
11050 diagnostic_context typedef.
11051 * lto-opts.c: Include diagnostic.h.
11052 (lto_reissue_options): Pass global_dc to set_option. Pass
11053 DK_UNSPECIFIED not 0.
11054 * plugin.c (plugins_internal_error_function): Declare using
11055 diagnostic_context typedef.
11056 * plugin.h (struct diagnostic_context): Don't declare here.
11057 (plugins_internal_error_function): Declare using
11058 diagnostic_context typedef.
11060 2010-10-05 Olivier Hainque <hainque@adacore.com>
11061 Nicolas Roche <roche@adacore.com>
11063 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
11064 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
11066 2010-10-05 Ira Rosen <irar@il.ibm.com>
11068 PR tree-optimization/45752
11069 * tree-vect-slp.c (vect_get_mask_element): Remove static
11070 variables, make them function arguments.
11071 (vect_transform_slp_perm_load): Pass new arguments to
11072 vect_get_mask_element.
11074 2010-10-05 Richard Guenther <rguenther@suse.de>
11076 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
11077 (gimple_mod_pow2): Likewise.
11078 (gimple_mod_subtract): Likewise.
11079 (gimple_ic): Likewise.
11080 (gimple_stringop_fixed_value): Likewise.
11081 * tree-profile.c (tree_init_edge_profiler): Mark profile
11082 functions nothrow and leaf.
11083 (add_abnormal_goto_call_edges): Remove.
11084 (tree_gen_edge_profiler): Work on SSA form.
11085 (tree_gen_ic_profiler): Likewise. Simplify.
11086 (do_tree_profiling): Update SSA form.
11087 (pass_tree_profile): Remove.
11088 (do_tree_profiling): Likewise.
11089 (gate_tree_profile_ipa): New function.
11090 (pass_ipa_tree_profile): New.
11091 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
11092 state of instrumented functions.
11093 * passes.c (init_optimization_passes): Remove early non-SSA
11094 inlining. Move profiling after early optimizations.
11095 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
11096 (pass_ipa_early_inline): Likewise.
11097 * tree-pass.h (pass_ipa_early_inline): Remove.
11098 (pass_tree_profile): Likewise.
11099 (pass_ipa_tree_profile): Declare.
11101 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11102 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
11104 * config/s390/s390.c (z196_cost): New.
11105 (s390_handle_arch_option): Add -march=z196.
11106 (s390_option_override): Use the new cost function and use the z10
11107 defaults also for z196.
11108 (legitimate_reload_constant_p): Adjust comment.
11109 (legitimate_reload_fp_constant_p): New function.
11110 (s390_preferred_reload_class): Distingiush between FP and Int constants.
11111 (preferred_la_operand_p): Avoid la with index on z196.
11112 (s390_adjust_priority): Trigger also for z196.
11113 (s390_issue_rate): Issue rate for z196 is 3.
11114 (s390_z10_fix_long_loop_prediction): Rename to ...
11115 (s390_fix_long_loop_prediction): ... this.
11116 (s390_reorg): Apply the z10 adjustments also for z196.
11117 (s390_loop_unroll_adjust): Do this also for z196.
11118 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
11119 (enum processor_flags): Add PF_Z196.
11120 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
11121 (TARGET_CPU_Z196, TARGET_Z196): New macros.
11122 * config.gcc: Enable z196 for --with-arch.
11123 * config/s390/2817.md: New file.
11124 * config/s390/2084.md: New type for multiply and add.
11125 * config/s390/2097.md: Likewise.
11126 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
11127 (UNSPECV_ATOMIC_OP): New constants.
11128 (fmadddf, fmaddsf): New values for type attribute.
11129 (z196prop): New insn attribute.
11130 (cpu, cpu_facility): Add z196.
11131 (ATOMIC_Z196): New code iterator.
11132 (noxa): New code attribute.
11133 (gk): New mode attribute.
11134 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
11135 Support load zero for fp constants.
11136 (fixuns_truncdddi2, fixuns_trunctddi2)
11137 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
11139 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
11140 (popcounthi2, popcountqi2): New expander.
11141 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
11142 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
11143 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
11145 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
11146 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
11147 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
11148 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
11149 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
11150 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
11151 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
11152 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
11153 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
11154 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
11155 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
11156 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
11157 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
11158 Support new z196 instructions.
11160 2010-10-05 Richard Guenther <rguenther@suse.de>
11162 PR middle-end/45877
11163 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
11164 case where gimplification optimizes away the stmt.
11166 2010-10-04 Jakub Jelinek <jakub@redhat.com>
11169 * var-tracking.c (strip_pointer_flags): New function.
11170 (emit_note_insn_var_location): If rtx_equal_p check failed,
11171 retry on locations simplified with simplify_replace_fn_rtx
11172 and strip_pointer_flags as its callback.
11174 2010-10-04 Jan Hubicka <jh@suse.cz>
11176 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
11177 (can_refer_decl_in_current_unit_p): ... this one; reverse return
11178 value; handle comdats too.
11179 (canonicalize_constructor_val): Use it; handle function_decls
11181 (gimple_fold_obj_type_ref_known_binfo): Likewise.
11182 * gimple.c (get_base_address): Accept all kinds of decls.
11184 2010-10-04 Joseph Myers <joseph@codesourcery.com>
11186 * flags.h (g_switch_value, g_switch_set): Remove.
11187 * opts.c (g_switch_value, g_switch_set): Remove.
11188 * config/g.opt (G): Add Var(g_switch_value).
11189 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
11190 (alpha_option_override): Check global_options_set.x_g_switch_value
11191 instead of g_switch_set.
11192 (alpha_in_small_data_p): Remove cast in comparison with
11194 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
11195 g_switch_value to unsigned HOST_WIDE_INT.
11196 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
11197 with g_switch_value.
11198 (frv_handle_option): Don't handle -G here.
11199 (frv_option_override): Check global_options_set.x_g_switch_value
11200 instead of g_switch_set. Don't modify g_switch_set.
11201 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
11202 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
11203 g_switch_value to unsigned HOST_WIDE_INT.
11204 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
11205 (ia64_option_override): Check global_options_set.x_g_switch_value
11206 instead of g_switch_set.
11207 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
11209 (lm32_in_small_data_p): Remove cast in comparison with
11211 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
11212 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
11214 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
11215 (m32r_init): Check global_options_set.x_g_switch_value instead of
11217 (m32r_in_small_data_p): Remove cast in comparison with
11219 (m32r_file_start): Format g_switch_value with %d.
11220 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
11221 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
11222 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
11224 (microblaze_option_override): Check
11225 global_options_set.x_g_switch_value instead of g_switch_set.
11226 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
11227 (mips_option_override): Check global_options_set.x_g_switch_value
11228 instead of g_switch_set.
11229 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
11230 (rs6000_file_start): Format g_switch_value with %d.
11231 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
11232 comparisons with g_switch_value.
11233 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
11234 global_options_set.x_g_switch_value instead of g_switch_set.
11235 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
11236 global_options_set.x_g_switch_value instead of g_switch_set.
11237 * config/score/score.c (score_handle_option): Don't handle -G here.
11238 * config/score/score3.c (score3_option_override): Check
11239 global_options_set.x_g_switch_value instead of g_switch_set.
11240 * config/score/score7.c (score7_option_override): Check
11241 global_options_set.x_g_switch_value instead of g_switch_set.
11243 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
11245 * common.opt (fira-coalesce): Remove.
11247 * doc/invoke.texi (flag_ira_coalesce): Remove.
11249 * ira-color.c (allocno_coalesced_p): Move before
11250 copy_freq_compare_func.
11251 processed_coalesced_allocno_bitmap): Ditto.
11252 (update_conflict_hard_regno_costs): Don't use
11253 ALLOCNO_FIRST_COALESCED_ALLOCNO.
11254 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
11255 (assign_hard_reg): Assume no coalesced allocnos.
11256 (get_coalesced_allocnos_attributes): Remove.
11257 (bucket_allocno_compare_func): Assume no coalesced allocnos.
11258 (push_allocno_to_stack): Ditto.
11259 (remove_allocno_from_bucket_and_push): Use
11260 ira_print_expanded_allocno instead of print_coalesced_allocno.
11261 (push_allocnos_to_stack): Assume uncoalesced allocnos.
11262 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
11263 all_conflicting_hard_regs.
11264 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
11265 (setup_allocno_left_conflicts_size): Ditto.
11266 (put_allocno_into_bucket): Ditto.
11267 (copy_freq_compare_func): Remove.
11268 (copy_freq_compare_func, merge_allocnos): Move before
11269 coalesced_pseudo_reg_freq_compare.
11270 coalesced_allocno_conflict_p): Ditto.
11271 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
11272 parameter. Assume it true.
11273 (color_allocnos): Assume uncoalesced allocnos. Use
11274 ira_print_expanded_allocno instead of print_coalesced_allocno.
11275 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
11278 * ira.c: Remove comment about coalescing.
11280 2010-10-04 Joseph Myers <joseph@codesourcery.com>
11282 * config/mips/mips.h (target_flags_explicit): Declare for
11285 2010-10-04 Andi Kleen <ak@linux.intel.com>
11287 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
11288 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
11290 2010-10-04 Matthias Klose <doko@ubuntu.com>
11292 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
11293 multilib osdirname if it exists.
11294 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
11296 2010-10-04 Jakub Jelinek <jakub@redhat.com>
11298 PR middle-end/45876
11299 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
11300 arg0's type or its unsigned counterpart as utype. Convert
11301 arg1 to utype unconditionally.
11303 2010-10-04 Julian Brown <julian@codesourcery.com>
11305 * expr.c (expand_assignment): Add assertion to prevent emitting
11306 null rtx for movmisalign pattern.
11307 (expand_expr_real_1): Likewise.
11308 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
11309 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
11310 (arm_vector_alignment_reachable): New.
11311 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
11312 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
11313 (arm_print_operand): Include alignment qualifier in %A.
11314 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
11315 (movmisalign<mode>): New expander.
11316 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
11319 2010-10-04 Joseph Myers <joseph@codesourcery.com>
11321 * optc-gen.awk: Define global_options_set. Don't define
11322 target_flags_explicit.
11323 * opth-gen.awk: Declare global_options_set. Define
11324 target_flags_explicit as macro.
11325 * opts-common.c (handle_option): Take opts_set and generated_p
11327 (handle_generated_option, read_cmdline_option, set_option): Take
11328 opts_set parameter.
11329 (set_option): Use opts_set instead of hardcoding target_flags and
11330 target_flags_explicit.
11331 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
11332 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
11333 flag_value_profile_transformations_set, flag_peel_loops_set,
11334 flag_branch_probabilities_set, flag_inline_functions_set,
11335 flag_ipa_cp_set, flag_ipa_cp_clone_set,
11336 flag_predictive_commoning_set, flag_unswitch_loops_set,
11337 flag_gcse_after_reload_set): Remove.
11338 (common_handle_option, lang_handle_option, target_handle_option):
11339 Take opts_set parameter. Assert that it is &global_options_set.
11340 (common_handle_option): Don't set _set variables. Check opts_set
11341 instead of such variables.
11342 (enable_warning_as_error): Pass &global_options_set to
11343 handle_generated_option.
11344 * opts.h (cl_option_handler_func.handler, set_option,
11345 handle_option, handle_generated_option, read_cmdline_option): Add
11346 opts_set parameters.
11347 (handle_option): Add generated_p parameter.
11348 * config/i386/i386.c (ix86_function_specific_save,
11349 ix86_function_specific_restore): Updat for renaming of
11350 target_flags_explicit field.
11351 * config/i386/i386.opt (target_flags_explicit): Rename to
11352 ix86_target_flags_explicit.
11353 * config/ia64/ia64.c (ia64_override_options_after_change): Check
11354 global_options_set.x_flag_selective_scheduling and
11355 global_options_set.x_flag_selective_scheduling2, not
11356 sel_sched_switch_set.
11357 * flags.h (sel_sched_switch_set,
11358 flag_speculative_prefetching_set): Remove.
11359 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
11360 that it is &global_options_set.
11361 (process_command): Pass &global_options_set to read_cmdline_option.
11362 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
11364 * toplev.c (target_flags_explicit): Remove.
11366 2010-10-04 Jan Hubicka <jh@suse.cz>
11368 PR middle-end/45871
11369 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
11370 use get_ref_base_and_offset to handle references.
11371 (fold_const_aggregate_ref): Update.
11373 2010-10-04 Martin Jambor <mjambor@suse.cz>
11375 PR tree-optimization/45572
11376 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
11377 ipa_check_create_node_params.
11378 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
11380 2010-10-04 Yao Qi <yao@codesourcery.com>
11382 * doc/passes.texi: Clean up.
11384 2010-10-03 Ian Lance Taylor <iant@google.com>
11386 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
11387 referring to a field using a typedef name.
11388 (find_anonymous_field_with_type): New static function.
11389 (convert_to_anonymous_field): New static function.
11390 (convert_for_assignment): If -fplan9-extensions, permit converting
11391 pointer to struct to pointer to anonymous field.
11392 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
11393 (is_duplicate_field): New static function.
11394 (detect_field_duplicates_hash): If -fplan9-extensions, check for
11395 typedef names duplicating field names.
11396 (detect_field_duplicates): Likewise.
11397 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
11398 (C Dialect Options): Document -fplan9-extensions.
11399 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
11401 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
11403 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
11405 (vect_create_data_ref_ptr): Likewise.
11406 * tree-vect-stmts.c (vectorizable_store): Likewise.
11407 (perm_mask_for_reverse): Likewise.
11408 (reverse_vec_elements): Likewise.
11409 (vectorizable_load): Likewise.
11411 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
11413 * cppbuiltin.c: New file.
11414 * cppbuiltin.h: New file.
11415 * Makefile.in: Take into account cppbuiltin.{h,c}.
11417 2010-10-03 Andi Kleen <ak@linux.intel.com>
11419 * lto-cgraph.c (input_cgraph): Check for missing sections.
11421 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
11423 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
11424 to nonimmediate_operand. Force operand 2 to register when allowed.
11425 (*<shiftrt_insn><mode>3_mask): Ditto.
11426 (*<rotate_insn><mode>3_mask): Ditto.
11428 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
11430 PR tree-optimization/45720
11431 PR tree-optimization/45764
11432 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
11433 Don't accept backwards consecutive accesses.
11434 (vect_create_data_ref_ptr): Disallow negative steps.
11436 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
11437 (perm_mask_for_reverse): Removed.
11438 (reverse_vec_elements): Likewise.
11439 (vectorizable_load): Don't handle negative steps.
11441 2010-10-02 Jan Hubicka <jh@suse.cz>
11443 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
11444 call destination is known.
11446 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11449 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
11452 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11454 * doc/install.texi (Configuration): Document build_configargs,
11455 host_configargs, target_configargs.
11457 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
11459 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
11460 (*<shiftrt_insn><mode>3_mask): Ditto.
11461 (*<rotate_insn><mode>3_mask): Ditto.
11463 2010-10-01 Steve Ellcey <sje@cup.hp.com>
11465 PR tree-optimization/44716
11466 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
11467 (HOT_TEXT_SECTION_NAME): Define.
11469 2010-10-01 Nick Clifton <nickc@redhat.com>
11471 * common.opt: Add -fcombine-stack-adjustments.
11472 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
11473 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
11474 flag_combine_stack_adjustments.
11475 * doc/invoke.texi: Document the new option.
11477 2010-10-01 Richard Guenther <rguenther@suse.de>
11479 PR tree-optimization/45854
11480 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
11482 2010-10-01 Anthony Green <green@moxielogic.com>
11484 * config.gcc: Fix moxie-*-rtems* configuration.
11486 2010-10-01 Richard Guenther <rguenther@suse.de>
11488 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
11489 (gen_decl_die): Likewise.
11491 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11493 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
11494 to the function code for SPU MD builtins.
11495 (spu_expand_builtin): Update.
11496 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
11498 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11500 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
11501 sjlj_except_unwind_info.
11503 2010-10-01 Tristan Gingold <gingold@adacore.com>
11505 * configure.ac: Define the nop insn for avr*-*-*
11506 * configure: Regenerate.
11508 2010-10-01 Alan Modra <amodra@gmail.com>
11511 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
11512 extend toc_restore_insn.
11514 2010-09-30 Richard Guenther <rguenther@suse.de>
11516 PR tree-optimization/43959
11517 * function.c (gimplify_parameters): Use create_tmp_reg instead of
11520 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
11522 * config/sh/sh.c (sh_expand_prologue): Set
11523 current_function_static_stack_size.
11525 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11527 * configure.ac: Check for Solaris 8 ld with .hidden support.
11528 * configure: Regenerate.
11530 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11532 PR middle-end/45758
11533 * graphite.c (graphite_initialize): Call scev_reset.
11535 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11537 * sese.h (scev_analyzable_p): Return false for real or floating
11538 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
11540 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11542 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
11544 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
11546 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
11547 Do not allocate ub_expr, it is passed in initialized.
11549 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11551 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
11552 (build_cloog_prog): Dump CLooG input file when
11553 flag_graphite_dump_cloog is set. This is disabled on trunk.
11554 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
11556 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11558 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
11559 verify_dominators for CDI_POST_DOMINATORS.
11560 * sese.h: Remove comment about CDI_POST_DOMINATORS.
11561 (recompute_all_dominators): Remove call to free_dominance_info
11562 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
11563 for CDI_POST_DOMINATORS.
11565 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11567 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
11568 over pbb_dim_iter_domain.
11570 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11572 * graphite-flattening.c: Fix comments.
11574 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11576 * Makefile.in (OBJS-common): Add graphite-flattening.o.
11577 (graphite-flattening.o): New rule.
11578 * common.opt (floop-flatten): New flag.
11579 * doc/invoke.texi (-floop-flatten): Documented.
11580 * graphite-flattening.c: New.
11581 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
11582 * graphite-poly.h (flatten_all_loops): Declared.
11583 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
11584 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
11585 is set, also set flag_graphite.
11587 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11589 * graphite-poly.c (cloog_checksum): New.
11590 * graphite-poly.h (cloog_checksum): Declared.
11592 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11594 * graphite-poly.c (pbb_number_of_iterations): Removed.
11595 (pbb_number_of_iterations_at_time): Correctly compute the number
11596 of iterations in the transformed loop.
11597 * graphite-poly.h (pbb_number_of_iterations): Removed.
11599 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11601 * graphite-poly.h (lst_update_scattering_seq): Removed.
11602 (lst_update_scattering): Correctly handle outermost loop dewey
11605 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11607 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
11608 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
11609 * graphite-poly.h (lst_niter_for_loop): New.
11611 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11613 * graphite-poly.c (apply_poly_transforms): Do not abort when the
11614 transform read from disk is not legal. Call fatal_error instead.
11616 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11618 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
11619 (print_scop_header): Removed. Inlined in the only call place...
11620 (print_scop): ... here.
11622 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11624 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
11626 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11628 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
11630 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11632 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
11633 (dot_deps_stmt): Same.
11634 * graphite-poly.c (dot_lst): Same.
11636 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11638 * graphite-blocking.c (scop_do_strip_mine): Do not call
11639 graphite_legal_transform.
11640 (scop_do_block): Same.
11642 2010-09-30 Vladimir Kargov <kargov@gmail.com>
11644 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
11647 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11649 * tree-scalar-evolution.c (instantiate_array_ref): New.
11650 (instantiate_scev_r): Also handle ARRAY_REFs.
11652 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11654 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
11655 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
11656 RESULT_DECL, and FIELD_DECL. Return false for an
11657 SSA_NAME_IS_DEFAULT_DEF.
11658 (compute_scalar_evolution_in_loop): Do not further analyze the
11659 scalar evolution when no_evolution_in_loop_p returns true.
11661 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11663 * tree-chrec.h (evolution_function_is_affine_p): Do not check
11664 whether CHREC_LEFT is invariant. A function is affine when
11665 CHREC_RIGHT is invariant.
11667 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11669 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
11671 (rewrite_degenerate_phi): Same.
11672 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
11674 2010-09-30 Vladimir Kargov <kargov@gmail.com>
11676 * graphite-scop-detection.c (graphite_can_represent_scev,
11677 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
11678 graphite_can_represent_loop): Remove outermost_loop.
11680 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11682 PR middle-end/45229
11683 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
11684 handle GIMPLE_CALLs with no LHS.
11686 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
11688 * graphite-poly.c (init_graphite_out_file): New.
11689 (init_graphite_in_file): New.
11690 (apply_poly_transforms): Updated to enable reading and writing of
11691 multiple scop files.
11693 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
11695 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
11698 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11700 * graphite-clast-to-gimple.c (precision_for_value): Adjust
11701 computation of precision by 1.
11703 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
11705 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
11706 (openscop_read_polyhedron_matrix): New.
11707 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
11708 (openscop_read_N_int): Same.
11709 * graphite-poly.c (openscop_read_N_int): New.
11710 (openscop_read_one_int): New.
11711 (openscop_read_N_string): New.
11712 (openscop_read_one_string): New.
11713 (openscop_read_powerset_matrix): New.
11714 (graphite_read_transforms): Remove.
11715 (graphite_read_scatt): New.
11716 (graphite_read_scop_file): New.
11717 (apply_poly_transforms): Updated to call graphite_read_scop_file.
11719 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11721 * graphite-poly.c: Change include order.
11723 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11725 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
11726 (cloog_matrix_nrows): New.
11728 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
11730 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
11732 * graphite-poly.c (openscop_print_scattering_function_1): Same.
11733 (print_scattering_function_1): Same.
11734 (openscop_print_pbb_domain): Same.
11735 (openscop_print_scop_context): Same.
11736 (print_scop_context): Same.
11738 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
11740 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
11741 (openscop_print_pdr_polyhedron): Print pph.
11743 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11745 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
11746 priority signed types.
11748 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11750 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
11751 the call to lang_hooks.types.type_for_size. Call
11752 build_nonstandard_integer_type.
11754 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
11756 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
11757 (openscop_print_polyhedron_matrix): New.
11758 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
11759 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
11760 (openscop_print_pdr_powerset): New.
11761 (openscop_print_powerset_matrix): New.
11762 (openscop_print_scattering_function_1): New.
11763 (print_scattering_function): Add support for scattering names and
11765 (graphite_write_transforms): Remove.
11766 (print_pdr_access_layout): Updated to support OpenScop format.
11768 (openscop_print_pbb_domain): New.
11769 (print_pbb_body): Added a parameter to allow indicating that pbb_body
11771 (print_pbb): Updated to call the new print_pbb_body.
11772 (openscop_print_scop_context): New.
11773 (print_scop_header): New.
11774 (print_scop): Updated to call print_scop_header.
11775 * graphite-poly.h: Document OpenScop format.
11777 2010-09-30 Anatoly Sokolov <aesok@post.ru>
11779 * config/cris/m32c.c (cris_memory_move_cost): New.
11780 (cris_register_move_cost): Make static. Change arguments type from
11781 enum reg_class to reg_class_t.
11782 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
11783 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
11784 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
11786 2010-09-30 Jakub Jelinek <jakub@redhat.com>
11789 * config/i386/i386.c (ix86_gimplify_va_arg): Use
11790 INTVAL (XEXP (slot, 1)) as prev_size.
11792 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
11795 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
11796 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
11798 * config/rs6000/option-defaults.h (toplevel): Change #if
11799 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
11800 global option changes.
11802 2010-09-30 Jakub Jelinek <jakub@redhat.com>
11804 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
11806 PR tree-optimization/31261
11807 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
11808 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
11810 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11813 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
11814 special-casing for generators and turn into ...
11815 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
11816 rule, for better error messages in case of toplevel dependency errors.
11817 (genprog): Add hooks, rename to ...
11818 (genprogerr): ... this, and let genprog also contain check,
11820 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
11821 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
11822 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
11824 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
11825 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11827 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
11828 for GMP, MPFR and MPC.
11830 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11832 * config/sparc/sparc.opt (mimpure-text): Move ...
11833 * config/sol2.opt: ... here. Correct description.
11834 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
11835 * doc/invoke.texi (Option Summary, SPARC Options): Move
11836 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
11837 (Option Summary, Solaris 2 Options): ... here.
11838 (Submodel Options, Solaris 2 Options): New menu entry.
11839 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
11840 (Solaris 2 Options): ... here.
11842 2010-09-30 Michael Eager <eager@eagercon.com>
11844 * extend.texi (interrupt_handler): Add MicroBlaze to list.
11845 (save_volatiles): Describe option for MicroBlaze.
11846 * invoke.texi: Add MicroBlaze Options.
11847 * contrib.texi: Add acknowledgment.
11848 * md.texi: Add MicroBlaze d and z constraints.
11849 * install.texi: Add microblaze-*-elf.
11850 * configure.ac: Add microblaze-*-* to target list.
11851 * configure: Regenerate.
11852 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
11853 * config/microblaze/microblaze-protos.h: New.
11854 * config/microblaze/crti.s: New.
11855 * config/microblaze/predicates.md: New.
11856 * config/microblaze/linux.h: New.
11857 * config/microblaze/microblaze.md: New.
11858 * config/microblaze/constraints.md: New.
11859 * config/microblaze/crtn.s: New.
11860 * config/microblaze/microblaze.opt: New.
11861 * config/microblaze/microblaze-c.c: New.
11862 * config/microblaze/t-microblaze: New.
11863 * config/microblaze/microblaze.c: New.
11864 * config/microblaze/microblaze.h: New.
11866 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
11868 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
11869 parse @optional/@required and set the flags as appropriate.
11871 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
11873 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
11875 2010-09-30 Joseph Myers <joseph@codesourcery.com>
11877 * opt-functions.awk (static_var): Update comment.
11878 (var_ref): Return offsetof expression or -1, not variable address.
11879 * optc-gen.awk: Generate structure field initializers instead of
11880 static variables. Expect -1 for missing variables instead of null
11881 pointer. Add gcc_options parameters to generated functions.
11882 * opth-gen.awk: Generate structure fields for static variables.
11883 Add gcc_options parameters to generated functions.
11884 * common.opt (optimize, optimize_size): Add variables.
11885 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
11886 &global_options to cl_target_option_restore.
11887 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
11888 &global_options to cl_optimization_restore, cl_target_option_save
11889 and cl_target_option_restore.
11890 (ix86_set_current_function): Pass &global_options to
11891 cl_target_option_restore.
11892 * config/pdp11/pdp11.h (optimize): Remove.
11893 * config/rs6000/rs6000.h (optimize): Remove.
11894 * config/sh/sh.h (optimize): Remove.
11895 * config/xtensa/xtensa.h (optimize): Remove.
11896 * coretypes.h (struct gcc_options): Declare.
11897 * diagnostic.c (diagnostic_initialize): Initialize
11898 context->option_state.
11899 (diagnostic_report_diagnostic): Pass option_state to
11900 option_enabled hook.
11901 * diagnostic.h (diagnostic_context.option_enabled): Add void *
11903 (diagnostic_context.option_state): New field.
11904 * final.c (final_start_function, final, final_scan_insn): Rename
11905 optimize parameter to optimize_p.
11906 * flags.h (optimize, optimize_size): Remove.
11907 * function.c (invoke_set_current_function_hook): Pass
11908 &global_options to cl_optimization_restore.
11909 * gcc.c (driver_handle_option): Take gcc_options parameter.
11910 Assert that it is &global_options.
11911 (process_command): Pass &global_options to read_cmdline_option.
11912 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
11914 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
11915 &global_options to set_option.
11916 * opts-common.c (handle_option, handle_generated_option,
11917 read_cmdline_option, set_option): Take explicit gcc_options
11918 parameters. Use option_flag_var.
11919 (option_flag_var): New.
11920 * opts.c (common_handle_option, lang_handle_option,
11921 target_handle_option): Take gcc_options parameter. Assert that it
11922 is &global_options.
11923 (read_cmdline_options): Pass &global_options to read_cmdline_option.
11924 (print_filtered_help): Use option_flag_var. Pass &global_options
11926 (common_handle_option): Use option_flag_var.
11927 (option_enabled): Take opts parameter. Use option_flag_var.
11928 (get_option_state): Take gcc_options parameter. Use
11929 option_flag_var. Pass gcc_options parameter to option_enabled.
11930 (enable_warning_as_error): Pass &global_options to
11931 handle_generated_option.
11932 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
11933 (cl_option_handler_func.handler): Take gcc_options parameter.
11934 (option_enabled, get_option_state, set_option, handle_option,
11935 handle_generated_option, read_cmdline_option): Take gcc_options
11937 * toplev.c (optimize, optimize_size): Remove.
11938 (print_switch_values): Pass &global_options to option_enabled.
11939 (option_affects_pch_p): Use option_flag_var. Pass &global_options
11940 to get_option_state.
11941 (general_init): Initialize global_dc->option_state.
11942 * tree.c (build_optimization_node): Pass &global_options to
11943 cl_optimization_save.
11944 (build_target_option_node): Pass &global_options to
11945 cl_target_option_save.
11947 2010-09-30 Martin Jambor <mjambor@suse.cz>
11949 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
11950 zero sized bit-fields.
11952 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
11954 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
11955 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
11956 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
11957 (c_parser_objc_class_declaration): Same change.
11958 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
11959 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
11960 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
11961 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
11962 and RID_AT_PUBLIC instead of RID_PUBLIC.
11963 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
11964 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
11966 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
11968 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
11969 Add links to current providers of packages for Solaris and IRIX.
11971 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
11973 Merge from 'apple/trunk' branch on FSF servers.
11974 * c-parser.c: Applied change originally in c-parse.in.
11976 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
11979 * c-decl.c (start_decl): Check for redeclaration of class name.
11980 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
11982 2010-09-29 Steve Ellcey <sje@cup.hp.com>
11984 * config/ia64/ia64.c (ia64_builtin_decl): New.
11985 (TARGET_BUILTIN_DECL): Define.
11986 (ia64_builtins): New.
11987 (ia64_init_builtins): Save decls in ia64_builtins.
11989 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
11992 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
11993 (move2add_use_add3_insn): Likewise.
11994 (reload_cse_move2add): Likewise.
11995 * rtlanal.c (get_full_rtx_cost): New function.
11996 * rtl.h (struct full_rtx_costs): New.
11997 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
11998 costs_add_n_insns): New inline functions.
11999 (get_full_rtx_cost): Declare.
12002 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
12003 invariants. Check for reg_equiv_invariant.
12004 (reload): Assert that spilled_pseudos is empty when returning.
12006 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
12008 * config/i386/mingw32.h (TARGET_64BIT): replaced by
12009 TARGET_64BIT_DEFAULT in #if check.
12011 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
12013 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
12015 2010-09-29 Mike Stump <mikestump@comcast.net>
12017 * config/darwin.h (flag_mkernel): Remove.
12018 (flag_apple_kext): Likewise.
12020 2010-09-29 Joseph Myers <joseph@codesourcery.com>
12021 Jack Howarth <howarth@bromo.med.uc.edu>
12023 * config/darwin.opt (undefined): Add.
12025 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
12028 * configure.ac: Add --enable-indirect-function option.
12029 * config.gcc: Add default_gnu_indirect_function.
12030 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
12031 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
12032 * varasm.c (do_assemble_alias): Adjust for macro name change.
12033 * configure: Rebuilt.
12034 * doc/install.texi: Document --enable-indirect-function.
12036 2010-09-29 Joseph Myers <joseph@codesourcery.com>
12038 * doc/options.texi (Variable, Var, Init): Update documentation
12039 without reference to VarExists.
12040 (VarExists): Remove.
12041 * common.opt, config/i386/i386.opt, config/linux.opt,
12042 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
12043 Don't use VarExists.
12045 2010-09-29 Joseph Myers <joseph@codesourcery.com>
12047 * optc-gen.awk: Generate global_options initializer instead of
12048 individual variables. Add x_ prefix to names of structure members.
12049 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
12050 names of structure members.
12051 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
12052 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
12053 * doc/tm.texi: Regenerate.
12054 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
12055 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
12056 * c-parser.c (disable_extension_diagnostics,
12057 restore_extension_diagnostics): Update names of cpp_options members.
12058 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
12059 * common.opt (fcompare-debug-second): Don't use Var.
12060 * config/alpha/alpha.h (target_flags): Remove.
12061 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
12062 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
12063 * config/bfin/bfin.h (target_flags): Remove.
12064 * config/cris/cris.h (target_flags): Remove.
12065 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
12066 cl_target_option members.
12067 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
12068 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
12069 ix86_can_inline_p): Update names of cl_target_option members.
12070 * config/i386/i386.h (ix86_isa_flags): Remove.
12071 * config/lm32/lm32.h (target_flags): Remove.
12072 * config/mcore/mcore.h (mcore_stack_increment): Remove.
12073 * config/mcore/mcore.md (addsi3): Remove extern declaration of
12074 flag_omit_frame_pointer.
12075 * config/mep/mep.h (target_flags): Remove.
12076 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
12077 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
12078 * config/mmix/mmix.h (target_flags): Remove.
12079 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
12080 flag_expensive_optimizations): Remove.
12081 * config/s390/s390.h (flag_pic): Remove.
12082 * config/score/score-conv.h (target_flags): Remove.
12083 * config/sh/sh.h (sh_fixed_range_str): Remove.
12084 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
12085 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
12086 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
12087 * diagnostic.c (diagnostic_initialize): Update names of
12088 diagnostic_context members.
12089 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
12090 warn_system_headers.
12091 (diagnostic_report_warnings_p): Update for new names.
12092 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
12093 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
12094 HARD_FRAME_POINTER_IS_ARG_POINTER.
12095 * flags.h (flag_compare_debug): Declare.
12096 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
12097 * opts.c (flag_compare_debug): Define.
12098 (common_handle_option): Update names of diagnostic_context
12099 members. Handle -fcompare-debug-second.
12100 (fast_math_flags_struct_set_p): Update names of cl_optimization
12102 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
12103 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
12104 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
12105 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
12106 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
12107 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
12108 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
12109 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
12110 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
12112 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
12114 * config/picochip/picochip.c (picochip_output_internal_label):
12115 This function can now be called for debug CFI labels, which can come
12116 in the middle of a vliw instruction. Postpone until end of vliw.
12118 2010-09-29 Richard Guenther <rguenther@suse.de>
12120 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
12121 (DECL_FILE_SCOPE_P): Use it.
12122 (TYPE_FILE_SCOPE_P): New macro.
12124 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
12126 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
12127 a CPP_NAME which is a reserved word, clearly separate cases for
12128 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
12130 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
12132 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
12133 token->value with the canonical spelling. Do exactly like C and
12134 C++ and leave it as it is.
12136 2010-09-28 Richard Henderson <rth@redhat.com>
12138 * config/alpha/alpha.c (alpha_builtins): New.
12139 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
12140 (alpha_builtin_function): New.
12141 (alpha_add_builtins, alpha_init_builtins): Use it.
12143 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
12145 * doc/standards.texi (Standards): Expanded the section on
12146 Objective-C and Objective-C++.
12148 2010-09-28 DJ Delorie <dj@redhat.com>
12151 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
12154 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
12156 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
12157 attributes on methods.
12158 (c_parser_objc_method_definition): Handle attributes.
12159 (c_parser_objc_methodproto): Likewise.
12160 (c_parser_objc_maybe_method_attributes): New.
12161 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
12162 missing definition, similar to that in ObjC++.
12164 2010-09-28 Richard Henderson <rth@redhat.com>
12166 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
12167 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
12168 (CONFIG_SJLJ_EXCEPTIONS): Remove.
12169 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
12170 (STACK_CHECK_PROTECT): Likewise.
12171 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
12172 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
12173 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
12174 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
12175 (dwarf2out_assembly_start): Likewise.
12176 * except.c (init_eh): Use targetm.except_unwind_info.
12177 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
12178 (output_one_function_exception_table): Likewise.
12179 * final.c: Unconditionally include dwarf2out.h.
12180 (final_start_function): Unconditionally call dwarf2out routines.
12181 (final_end_function, final_scan_insn): Likewise.
12182 * function.c (expand_function_end): Use targetm.except_unwind_info.
12183 * opts.c (decode_options): Use targetm.except_unwind_info.
12184 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
12185 * target.def (debug_unwind_info, except_unwind_info): New.
12186 * target.h (enum unwind_info_type): New.
12187 * targhooks.c (default_debug_unwind_info): New.
12188 (default_except_unwind_info): New.
12189 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
12190 * targhooks.h: Declare them.
12191 * tree-tailcall.c: Include "target.h"
12192 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
12193 * Makefile.in (tree-tailcall.o): Update.
12194 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
12195 (lhd_gcc_personality): Likewise.
12197 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
12198 (TARGET_EXCEPT_UNWIND_INFO): New.
12199 (DWARF2_UNWIND_INFO): Update.
12200 (TARGET_DEBUG_UNWIND_INFO): New.
12201 * doc/tm.texi: Rebuild.
12203 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
12204 targetm.except_unwind_info.
12206 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
12207 (arm_except_unwind_info): New.
12208 (arm_compute_func_type): Use it.
12209 (arm_expand_prologue, thumb_pushpop): Likewise.
12210 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
12211 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
12212 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
12213 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
12214 (DWARF2_UNWIND_INFO): Remove.
12215 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
12216 (ARM_EABI_UNWIND_TABLES): Remove.
12218 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
12219 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
12220 (ia64_except_unwind_info): New.
12221 (ia64_output_function_prologue): Use it.
12222 (ia64_add_bundle_selector_before): Likewise.
12223 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
12224 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
12225 (TARGET_UNWIND_INFO): Remove.
12227 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
12229 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
12231 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
12232 (c_parser_objc_protocol_definition): Likewise.
12233 (c_parser_external_declaration): Provide dummy attribute arguments.
12234 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
12235 (c_parser_objc_class_definition): Handle attributes.
12236 (c_parser_objc_protocol_definition): Likewise.
12238 2010-09-28 Tobias Burnus <burnus@net-b.de>
12242 * toplev.h (save_decoded_options, save_decoded_options_count):
12243 New global variables.
12244 * toplev.c (save_decoded_options, save_decoded_options_count):
12247 2010-09-28 Ian Lance Taylor <iant@google.com>
12249 * config/i386/i386.c (ix86_supports_split_stack): Test
12250 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
12252 2010-09-28 Ian Lance Taylor <iant@google.com>
12255 * opts.c (decode_options): Don't test whether the target supports
12256 split stack if flag_split_stack == 0.
12258 2010-09-28 Jan Hubicka <jh@suse.cz>
12260 * builtin-attrs.def (ATTR_LEAF): New attribute.
12261 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
12262 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
12263 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
12264 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
12265 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
12266 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
12267 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
12268 * sync-builtins.def: Annotate all builtins by leaf.
12269 * omp-builtins.def: Annotate all builtins by leaf.
12270 * builtins.def: Annotate relevant builtins with leaf attribute.
12271 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
12272 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
12275 2010-09-28 Jan Hubicka <jh@suse.cz>
12277 * tree-ssa-ccp.c (fold_ctor_reference): New function.
12278 (fold_const_aggregate_ref): Use it.
12279 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
12280 into external static.
12282 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12285 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
12286 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
12287 (ix86_solaris_return_in_memory): Remove.
12288 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
12289 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
12290 (TARGET_SUBTARGET_DEFAULT): Redefine.
12291 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
12292 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
12293 (TARGET_SUBTARGET_DEFAULT): Redefine.
12294 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
12295 -mvect8-ret-in-mem.
12296 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
12298 2010-09-29 Alan Modra <amodra@gmail.com>
12301 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
12302 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
12303 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
12305 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
12306 (rs6000_emit_prologue): Don't just create frame save info for r2,
12309 2010-09-28 Richard Henderson <rth@redhat.com>
12311 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
12312 when 8 bytes are requested.
12314 2010-09-28 Tristan Gingold <gingold@adacore.com>
12316 * config/avr/avr.c (expand_prologue): Set
12317 current_function_static_stack_size.
12319 2010-09-28 Tristan Gingold <gingold@adacore.com>
12321 * config/alpha/alpha.md: Change the initial condition of the
12324 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
12326 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
12327 Split from *avx_<maxmin:code><mode>3.
12328 (*avx_<smaxmin:code><mode>3): Ditto.
12329 * config/i386/i386.md (maxmin): Remove code iterator.
12331 2010-09-27 Ian Lance Taylor <iant@google.com>
12333 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
12334 requires assembler support for CFI directives.
12336 2010-09-27 Richard Henderson <rth@redhat.com>
12338 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
12340 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
12342 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
12343 that AFTER is not in the range FROM..TO, inclusive.
12345 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
12346 Bernd Schmidt <bernds@codesourcery.com>
12348 PR rtl-optimization/45792
12349 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
12350 If not all insns are to be merged, for each edge, stash the
12351 next candidate after the to-be-merged insns before doing the
12352 merge, and use them for the retry at the new insertion point.
12353 Handle CC0 targets when retrying.
12355 2010-09-27 Ian Lance Taylor <iant@google.com>
12357 * common.opt (fsplit-stack): New option.
12358 * opts.c (decode_options): Set flag_split_stack to final value.
12359 * target.def (supports_split_stack): New hook.
12360 * gcc.c (STACK_SPLIT_SPEC): Define.
12361 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
12362 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
12363 (Code Gen Options): Document -fsplit-stack.
12364 * doc/extend.texi (Function Attributes): Mention no_split_stack.
12365 (Function Attributes): Document no_split_stack.
12366 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
12367 TARGET_SUPPORTS_SPLIT_STACK.
12368 * doc/tm.texi: Rebuild.
12369 * function.c (thread_prologue_and_epilogue_insns): If
12370 flag_split_stack, add split stack prologue.
12371 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
12372 * varasm.c (saw_no_split_stack): New static variable.
12373 (assemble_start_function): Set saw_no_split_stack if the function
12374 has the no_split_stack attribute.
12375 (file_end_indicate_split_stack): New function.
12376 * output.h (file_end_indicate_split_stack): Declare.
12377 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
12379 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
12381 * config/i386/i386.c (ix86_option_override_internal): Don't set
12382 expand_builtin_va_start to NULL if -fsplit-stack.
12383 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
12385 (ix86_va_start): If -fsplit-stack, get overflow pointer from
12386 scratch register set by prologue.
12387 (ix86_code_end): If -fsplit-stack, call
12388 file_end_indicate_split_stack.
12389 (ix86_supports_split_stack): New static function.
12390 (SPLIT_STACK_AVAILABLE): Define.
12391 (split_stack_prologue_scratch_regno): New static function.
12392 (split_stack_fn): New static variable.
12393 (ix86_expand_split_stack_prologue): New function.
12394 (ix86_live_on_entry): New static function.
12395 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
12396 (output_pic_addr_const): Likewise.
12397 (i386_asm_output_addr_const_extra): Likewise.
12398 (ix86_expand_call): Change return type to rtx. Return the new
12400 (TARGET_SUPPORTS_SPLIT_STACK): Define.
12401 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
12402 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
12403 (split_stack_prologue, split_stack_return): New insns.
12404 (split_stack_space_check): New insn.
12405 * config/i386/i386.h (struct machine_function): Add
12406 split_stack_varargs_pointer field.
12407 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
12408 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
12409 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
12410 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
12411 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
12413 (ix86_expand_call): Update declaration.
12415 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
12417 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
12418 code. Added byref, which was missing in the list of codes.
12419 Explain that enumeration values are encoded as the integer type
12420 that the compiler uses to store them. Explain and make examples
12421 of how 'const' interacts with pointers, and the complication of
12422 the encoding of 'const char *'.
12423 (Legacy type encoding): New subsection, explaining that GCC emits
12424 incorrect type encodings for the NeXT runtime for compatibility
12426 (@@encode): New subsection, explaining @encode and particularly
12427 that protocol qualifiers are not recognized inside an @encode()
12429 (Method signatures): New subsection, explaining how method
12430 signatures are encoded.
12432 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
12434 Merge from 'apple/trunk' branch on FSF servers. Removed small
12435 change in build_conditional_expr that had been added when fixing
12436 PR objc/27377 and which did the same check in a less complete way.
12438 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
12441 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
12442 looking for objective-c common pointer types.
12444 2005-06-22 Ziemowit Laski <zlaski@apple.com>
12447 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
12448 use their ObjC common type.
12450 2010-09-27 Richard Guenther <rguenther@suse.de>
12452 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
12454 2010-09-27 Jie Zhang <jie@codesourcery.com>
12456 * print-tree.c (print_node): Print in-constant-pool.
12458 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
12460 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
12461 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
12462 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
12463 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
12465 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
12467 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
12468 from pro_epilogue_adjust_stack_<mode>_{1,2}.
12469 (pro_epilogue_adjust_stack_<mode>_add): Rename from
12470 pro_epilogue_adjust_stack_<mode>_3.
12471 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
12472 renamed pro_epilogue_adjust_stack_{si,di}_add.
12473 (ix86_expand_prologue): Use indirect functions. Update for renamed
12474 pro_epilogue_adjust_stack_{si,di}_sub.
12476 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
12478 * config/i386/i386.md (movmsk_df): New insn.
12479 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
12480 sequence for TARGET_SSE_MATH.
12482 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
12484 * config/mips/mips.c (mips_builtin_decls): Declare.
12485 (mips_init_builtins): Store function declarations in
12486 mips_builtin_decls.
12487 (mips_builtin_decl): New function.
12488 (TARGET_BUILTIN_DECL): Define.
12490 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
12491 Richard Henderson <rth@redhat.com>
12493 * config/i386/cygwin.asm: Include auto-host.h.
12494 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
12495 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
12496 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
12497 alignment code from the 64-bit path. Use gas local labels.
12498 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
12499 from _di_2. Remove the useless constant integer argument.
12500 (pro_epilogue_adjust_stack_<mode>_3): New.
12501 (allocate_stack_worker_probe_<mode>): Macroize from
12502 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
12503 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
12504 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
12505 (__chkstk_ms): New function.
12506 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
12507 * config/i386/t-interix: Likewise.
12508 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
12509 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
12510 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
12511 * configure, config.in: Rebuild.
12513 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
12515 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
12516 statements because of the return slot optimization.
12518 2010-09-25 Anatoly Sokolov <aesok@post.ru>
12520 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
12521 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
12522 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12523 (class_likely_spilled_p): Rename to...
12524 (avr_class_likely_spilled_p): ...this. Make static. Change argument
12525 type to reg_class_t.
12527 2010-09-24 Jan Hubicka <jh@suse.cz>
12529 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
12530 (lto_symtab_resolve_symbols): Set it.
12531 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
12532 store resolution field in cgraph/varpool.
12533 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
12534 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
12535 (cgraph_dump_node): Drop used_from_object_file.
12536 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
12537 (cgraph_function_body_availability): Use decl_replaceable_p.
12538 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
12539 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
12540 cgraph_used_from_object_file_p.
12541 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
12542 cgraph_used_from_object_file_p.
12543 (resolution_used_from_other_file_p): New functoin.
12544 (cgraph_used_from_object_file_p): New predicate.
12545 * cgraph.h: Include plugin-api.h
12546 (struct cgraph_local_info): Remove used_from_object_file.
12547 (struct cgraph_node): Add resolution field.
12548 (struct varpool_node): Likewise; remove used_from_object_file;
12549 reove const_value_known.
12550 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
12551 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
12552 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
12553 varpool_used_from_object_file_p): Declare.
12554 (varpool_get_node, varpool_extra_name_alias): Update prototype.
12555 * tree.h (DECL_REPLACEABLE_P): Remove.
12556 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
12557 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
12558 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
12559 input_overwrite_node, input_node, input_varpool_node): Stream
12561 * expr.c (expand_expr_real_1): Use const_value_known_p
12562 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
12564 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
12565 (function_and_variable_visibility): Set resolution for local vars
12566 and functions; use varpool_used_from_object_file_p.
12567 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
12569 (default_binds_local_p_1): Use resolutoin info.
12570 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
12571 * varpool.c (varpool_get_node): Constify.
12572 (const_value_known_p): Do not use vnode->const_value_known;
12573 use decl_replaceable_p.
12574 (varpool_finalize_decl): Do not set const_value_known.
12575 (cgraph_variable_initializer_availability): Use decl_replaceable_p
12576 (varpool_extra_name_alias): Return new node.
12577 (varpool_used_from_object_file_p): New function.
12579 2010-09-24 Richard Henderson <rth@redhat.com>
12581 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
12582 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
12583 (do_spill): Use REG_CFA_OFFSET.
12584 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
12586 (ia64_expand_epilogue): Likewise.
12587 (process_set): Split into ...
12588 (process_cfa_adjust_cfa): this,
12589 (process_cfa_register): this,
12590 (process_cfa_offset): and this new function.
12591 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
12592 instead of REG_FRAME_RELATED_EXPR.
12594 2010-09-24 Olivier Hainque <hainque@adacore.com>
12596 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
12598 2010-09-24 Jan Hubicka <jh@suse.cz>
12600 * doc/extend.texi: (attribute leaf): Document.
12601 * tree.c (local_define_builtin): Handle ECF_LEAF.
12602 (build_common_builtin_nodes): Set ECF_LEAF where needed.
12603 * tree.h (ECF_LEAF): New.
12604 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
12605 overwrittable and unavailable functions.
12606 (ipa_init): Put all_module_statics into optimization_summary_obstack.
12607 (copy_global_bitmap): Do not copy all_module_statics.
12608 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
12609 (propagate): Handle overwritable and unavailable leaf functions;
12610 initialize global info for overwritable and unavailable leaf functions;
12611 do not free all module statics.
12612 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
12614 * calls.c (flags_from_decl_or_type): Handle leaf.
12615 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
12618 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
12620 * gengtype.c: Reindented.
12621 * gengtype.h: Reindented.
12622 * gengtype-parse.c: Reindented.
12624 2010-09-24 Jan Hubicka <jh@suse.cz>
12626 PR tree-optimization/45738
12627 PR tree-optimization/45741
12628 * expr.c (string_constant): Allow CONST_DECL too;
12629 check that DECL_INITIAL is set.
12630 * varpool.c (const_value_known_p): Only look into VAR_DECL
12633 2010-09-24 Joseph Myers <joseph@codesourcery.com>
12635 * common.opt (undef): New.
12637 2010-09-24 Jakub Jelinek <jakub@redhat.com>
12639 PR middle-end/45234
12640 * rtl.h (enum global_rtl_index): Add
12641 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
12642 (LAST_VIRTUAL_POINTER_REGISTER): Define.
12643 (virtual_preferred_stack_boundary_rtx,
12644 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
12645 (LAST_VIRTUAL_REGISTER): Increase by one.
12646 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
12647 instead of LAST_VIRTUAL_REGISTER.
12648 * function.c (instantiate_new_reg): Handle
12649 virtual_preferred_stack_boundary_rtx.
12650 * emit-rtl.c (init_virtual_regs): Handle
12651 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
12652 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
12653 * explow.c (round_push): If crtl->preferred_stack_boundary
12654 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
12655 virtual_preferred_stack_boundary_rtx alignment instead of
12656 crtl->preferred_stack_boundary alignment.
12657 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
12658 macros. Never decrease crtl->preferred_stack_boundary,
12659 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
12660 instead of PREFERRED_STACK_BOUNDARY. Don't modify
12661 stack_pointer_delta in dynamic allocation, even when size
12663 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
12665 * print-rtl.c (print_rtx): Handle
12666 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
12667 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
12668 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
12669 * config/frv/frv.c (frv_emit_movsi): Likewise.
12670 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
12671 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
12675 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
12677 PR middle-end/45234
12678 * calls.c (expand_call): Make sure that all variable sized
12679 adjustments are multiple of preferred stack boundary after
12682 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
12683 Dominique Dhumieres <dominiq@lps.ens.fr>
12686 * config/darwin-driver.c (darwin_default_min_version):
12687 Adjust size passed to memcpy in two places.
12689 2010-09-24 Richard Guenther <rguenther@suse.de>
12691 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
12692 Make sure to not call set_type_context with error_mark_node.
12693 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
12695 2010-09-24 Richard Guenther <rguenther@suse.de>
12697 * Makefile.in (OBJS-onestep): Remove.
12698 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
12699 (libbackend.a): Remove onestep support.
12700 (libbackend.o): Remove.
12701 * configure.ac (--enable-intermodule): Remove.
12702 * configure: Regenerate.
12704 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
12706 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
12707 reaching the end of a block if it occurs at a DEBUG_INSN.
12709 2010-09-09 Tristan Gingold <gingold@adacore.com>
12712 * config/vms/vms-crt0-64.c: Removed.
12713 * config/vms/vms-crt0.c: Removed.
12714 * config/vms/vms-psxcrt0-64.c: Removed.
12715 * config/vms/vms-psxcrt0.c: Removed.
12716 * config/vms/vms-ucrt0.c: New file.
12717 * config/vms/t-vms64: Removed.
12718 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
12719 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
12720 * config.gcc (alpha-dec-vms): Use t-vms.
12722 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
12724 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
12725 underfull hbox in DVI output.
12726 (-fobjc-class-cxx-cdtors): Same change.
12727 (-fobjc-exceptions): Tidied up documentation. Explain what the
12728 option does, but moved the (lenghty) description of the exception
12729 syntax into objc.texi.
12730 (-fobjc-gc): Explain that the option is not useful with the GNU
12732 (-fzero-link): Explain that the GNU runtime always works in
12734 * doc/objc.texi: All sections: simplified @node declarations
12735 removing specification of next, previous, up node.
12736 (Objective-C): Updated introduction.
12737 (Garbage Collection): Updated. The bohem-gc library is now
12738 included in gcc itself. Mention that this section only applies to
12739 the GNU Objective-C runtime.
12740 (compatibility_alias): Small tidy up.
12741 (Exceptions): New section mostly containing text previously in the
12742 description of the -fobjc-exception command-line option.
12743 (Synchronization): Same.
12745 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
12747 * config/i386/i386.md (ix86_code_end): Move the initialization of
12748 xops array near the consumer. Use AX_REG and SP_REG instead of
12749 numerical constants.
12751 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
12753 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
12754 method [methodname]' for an Objective-C method instead of the less
12755 satisfactory 'too many arguments to function' (with no method name).
12757 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
12759 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
12760 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
12761 (execute_update_addresses_taken): Remove parameter. Execute the
12762 optimization unconditionally.
12763 * passes.c (execute_function_todo): Call execute_update_addresses_taken
12764 unconditionally if TODO_rebuild_alias is set, else only when optimizing
12765 if TODO_update_address_taken is set.
12767 2010-09-23 Anatoly Sokolov <aesok@post.ru>
12769 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
12770 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
12771 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
12772 (arm_output_addr_const_extra): Make static.
12774 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
12776 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
12777 define as unspec_volatile.
12778 ("nops"): Define as unspec_volatile. Use fputs to write to
12779 asm_out_file directly. Output NOPs on separate lines using while loop.
12780 * config/i386/i386.c (ix86_code_end): Use fputs to write to
12781 asm_out_file directly. Output NOPs on separate lines using while loop.
12783 2010-09-23 Richard Guenther <rguenther@suse.de>
12785 PR tree-optimization/45565
12786 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
12787 Make sure to adjust the fndecl before replacing the stmt.
12789 2010-09-23 Richard Guenther <rguenther@suse.de>
12791 PR middle-end/45750
12792 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
12793 gimplifying MEM_REF.
12795 2010-09-23 Alan Modra <amodra@gmail.com>
12797 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
12798 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
12800 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
12802 PR rtl-optimization/44374
12803 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
12804 * df-core.c (df_set_bb_dirty): Set it.
12805 * ifcvt.c (find_memory): Remove function.
12806 (dead_or_predicable): Use can_move_insns_across.
12807 * df.h (can_move_insns_across): Declare function.
12808 * cfgcleanup.c (block_was_dirty): New static variable.
12809 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
12810 than df_get_bb_dirty.
12811 (try_head_merge_bb): New static function.
12812 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
12814 * df-problems.c: Include "target.h"
12815 (df_simulate_find_uses): New static function.
12816 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
12817 (find_memory, find_memory_store): New static functions.
12818 (can_move_insns_across): New function.
12819 * Makefile.in (df-problems.o): Update dependencies.
12821 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
12824 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
12825 is specified and the suffix of the file isn't ".c".
12826 * config/sparc/linux64.h (ASM_SPEC): Likewise.
12828 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12830 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
12831 * doc/cppopts.texi: Fix markup of index entry.
12832 * doc/extend.texi (Constructing Calls): Fix markup of
12833 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
12834 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
12835 (Vague Linkage, C++ Attributes): Fix markup of index entries and
12837 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
12839 (C Dialect Options, C++ Dialect Options, Warning Options)
12840 (Debugging Options, Spec Files, Darwin Options)
12841 (i386 and x86-64 Options, MIPS Options)
12842 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
12843 index entries, avoid abbreviations, allow URLs to wrap, avoid
12844 long lines, avoid overlong pages from long @itemx lists.
12845 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
12846 * doc/standards.texi (Standards): Likewise.
12847 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
12849 2010-09-22 Joseph Myers <joseph@codesourcery.com>
12851 * opts-common.c (prune_options): Make static. Work with decoded
12853 (decode_cmdline_options_to_array): Call prune_options. Don't
12854 resize option array here.
12855 * opts.h (prune_options): Remove prototype.
12856 * gcc.c (process_command): Take decoded options; don't call
12857 decode_cmdline_options_to_array here. Use decoded options for argv[0].
12858 (main): Call decode_cmdline_options_to_array here instead of
12859 prune_options. Update call to process_command.
12860 * config/darwin-driver.c: Include opts.h.
12861 (darwin_default_min_version): Work with decoded options. Don't
12862 handle -b or -V here.
12863 * config/darwin.h (darwin_default_min_version): Update prototype.
12864 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
12865 darwin_default_min_version.
12866 * config/i386/cygwin.h (mingw_scan): Update prototype.
12867 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
12868 * config/i386/cygwin1.c: Include opts.h.
12869 (mingw_scan): Work with decoded options.
12870 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
12871 * config/t-darwin (darwin-driver.o): Update dependencies.
12873 2010-09-22 Joseph Myers <joseph@codesourcery.com>
12875 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
12876 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
12877 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
12878 -force-link, -force-link=, -language, -language=,
12879 -library-directory, -library-directory=, -no-canonical-prefixes,
12880 -no-standard-libraries, -no-warnings, -optimize, -output,
12881 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
12882 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
12883 -print-file-name=, -print-libgcc-file-name,
12884 -print-multi-directory, -print-multi-lib,
12885 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
12886 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
12887 -profile, -save-temps, -shared, -specs, -specs=, -static,
12888 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
12890 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
12891 * gcc.c (A Short Introduction to Adding a Command-Line Option):
12893 (cc1_options): Correct specs for passing down --help,
12894 --target-help and --help=*. Add spec for passing down --version.
12895 (struct option_map, option_map, target_option_translations,
12896 translate_options): Remove.
12897 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
12898 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
12899 OPT_fhelp_ and OPT_ftarget_help.
12900 (process_command): Don't call translate_options. Call
12901 decode_cmdline_options_to_array before checking for
12902 -no-canonical-prefixes using decoded options.
12903 * opts-common.c (tm.h): Update comment on #include.
12904 (find_opt): Allow abbreviations of long options.
12905 (struct option_map, option_map): New.
12906 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
12908 (target_option_translations): New.
12909 (decode_cmdline_options_to_array): Handle
12910 TARGET_OPTION_TRANSLATE_TABLE in driver.
12911 * opts.c (common_handle_option): Don't handle OPT_fhelp,
12912 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
12914 2010-09-22 Richard Guenther <rguenther@suse.de>
12916 * tree-inline.c (optimize_inline_calls): Schedule cleanups
12917 only if we inlined something. Block compaction and conditional
12918 folding are done by cfg cleanup. Schedule update-address-taken.
12919 (tree_function_versioning): Remove redundant call to number_blocks.
12920 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
12921 folding is done by cfg cleanup.
12922 * passes.c (init_optimization_passes): Remove update-address-taken
12923 pass after IPA inlining.
12925 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
12927 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
12928 to update conditions. Fix reg_mode[] check.
12930 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
12932 * config/picochip/picochip.md (movhicc): Use expand to check whether
12933 movhicc is available and split it after reload.
12935 2010-09-22 Richard Guenther <rguenther@suse.de>
12937 * tree-ssanames.c (release_dead_ssa_names): Do not remove
12939 * passes.c (init_optimization_passes): Remove early CFG cleanup.
12940 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
12941 (pass_cleanup_cfg): Likewise.
12942 (execute_fixup_cfg): Cleanup.
12943 * tree-pass.h (pass_cleanup_cfg): Remove.
12945 2010-09-22 Martin Jambor <mjambor@suse.cz>
12947 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
12948 builtins if it is true.
12949 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
12952 2010-09-22 Martin Jambor <mjambor@suse.cz>
12954 * tree-sra.c (struct access): New field grp_no_warning.
12955 (create_access_replacement): Set TREE_NO_WARNING according to
12957 (create_artificial_child_access): Use build_ref_for_model and set
12958 grp_no_warning if build_user_friendly_ref_for_offset fails.
12959 (propagate_subaccesses_across_link): Likewise.
12961 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
12964 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
12967 2010-09-22 Tristan Gingold <gingold@adacore.com>
12969 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
12971 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
12973 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
12974 * config/i386/i386.c (decide_alg): Update for rename.
12976 2010-09-22 Jakub Jelinek <jakub@redhat.com>
12978 PR rtl-optimization/45739
12979 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
12980 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
12982 2010-09-21 Anatoly Sokolov <aesok@post.ru>
12984 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
12985 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
12987 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
12988 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
12990 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
12993 * c-parser.c (c_parser_objc_method_definition): Check the return
12994 value of objc_start_method_definition and if false is returned,
12995 parse the method definition but emit no code.
12997 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
13000 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
13001 call objc_get_interface_ivars ().
13003 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
13006 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
13007 static chain-register is used for 64-bit.
13009 2010-09-21 Richard Guenther <rguenther@suse.de>
13011 * dwarf2out.c (is_cu_die): New function.
13012 (add_pubtype): Use it.
13013 (gen_subprogram_die): Likewise.
13014 (gen_struct_or_union_type_die): Likewise.
13015 (dwarf2out_finish): Likewise.
13016 (comp_unit_die): Rename to ...
13017 (single_comp_unit_die): ... this.
13018 (comp_unit_die): New function lazily constructing and
13019 returning single_comp_unit_die.
13020 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
13021 base_type_die, subrange_type_die, modified_type_die,
13022 lower_bound_default, add_bound_info, add_prototyped_attribute,
13023 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
13024 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
13025 force_decl_die, gen_namespace_die, dwarf2out_decl,
13026 dwarf2out_start_source_file, dwarf2out_end_source_file,
13027 prune_unused_types, dwarf2out_finish): Use it.
13028 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
13029 the global list of translation-unit decls.
13030 (dwarf2out_init): Do not create single_comp_unit_die here.
13031 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
13033 2010-09-21 Richard Guenther <rguenther@suse.de>
13035 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
13038 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
13040 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
13041 (qhs_extenddi_cstr): Likewise.
13042 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
13043 them for the source operand.
13045 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
13047 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
13048 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
13049 (ix86_split_ashr): Ditto.
13050 (ix86_split_lshr): Ditto.
13052 2010-09-21 Richard Guenther <rguenther@suse.de>
13054 PR tree-optimization/45580
13055 * tree-ssa-propagate.c (substitute_and_fold): Always replace
13057 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
13058 virtuals fold the call into a regular indirect one.
13060 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
13062 PR rtl-optimization/42775
13063 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
13064 scheduling is enabled.
13066 2010-09-20 Jakub Jelinek <jakub@redhat.com>
13068 PR rtl-optimization/45728
13069 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
13070 gen_lowpart_common first and if that fails, force_reg first
13071 before calling gen_lowpart.
13073 PR middle-end/45678
13074 * cfgexpand.c (expand_one_stack_var_at): Use
13075 crtl->max_used_stack_slot_alignment as max_align, instead
13076 of maximum of that and PREFERRED_STACK_BOUNDARY.
13077 Don't call update_stack_alignment.
13079 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
13081 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
13082 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
13083 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
13084 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
13085 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
13086 (build_nonstandard_integer_type): Likewise.
13087 (build_range_type_1): New function, built from...
13088 (build_range_type): ...this. Call build_range_type_1.
13089 (build_nonshared_range_type): New function.
13090 (build_array_type_1): New function, built from...
13091 (build_array_type: ...this. Call build_array_type_1.
13092 (build_nonshared_array_type): New function.
13093 * tree.h (build_nonshared_range_type): Declare.
13094 (build_nonshared_array_type): Likewise.
13096 2010-09-20 Anatoly Sokolov <aesok@post.ru>
13098 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
13099 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13100 (arm_class_likely_spilled_p): New function.
13102 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
13104 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
13105 indirect functions.
13106 (ix86_split_ashl): Ditto.
13107 (ix86_split_ashr): Ditto.
13108 (ix86_split_lshr): Ditto.
13109 (ix86_adjust_counter): Ditto.
13111 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
13113 * c-family/c-common.h (constant_string_class): Documented with
13114 comment identical to the one already in c-common.c.
13116 2010-09-20 Jakub Jelinek <jakub@redhat.com>
13118 * dwarf2out.c (any_cfis_emitted): New static variable.
13119 (add_fde_cfi): Set it.
13120 (dwarf2out_frame_debug): Clear it before processing,
13121 if it is set afterwards, flush any queued reg saves.
13124 * dwarf2out.c (add_accessibility_attribute): Assume
13125 DW_ACCESS_private as the default for dwarf_version > 2
13126 and DW_TAG_class_type parent.
13127 (gen_inheritance_die): Assume DW_ACCESS_public as the default
13128 for dwarf_version > 2 and parent other than DW_TAG_class_type.
13130 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
13133 * arm.md (arm_movt): Only enable on machines with MOVT.
13135 2010-09-20 Jie Zhang <jie@codesourcery.com>
13137 * config/arm/arm.c (arm_address_offset_is_imm): New.
13138 (arm_early_store_addr_dep): New.
13139 (arm_early_load_addr_dep): New.
13140 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
13141 (arm_early_load_addr_dep): Declare.
13142 (arm_address_offset_is_imm): Declare.
13143 * config/arm/cortex-m4.md: New file.
13144 * config/arm/cortex-m4-fpu.md: New file.
13145 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
13146 (attr generic_sched): Exclude cortexm4.
13147 (attr generic_vfp): Exclude cortexm4.
13149 2010-09-20 Richard Guenther <rguenther@suse.de>
13151 PR middle-end/45704
13152 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
13154 2010-09-20 Jan Hubicka <jh@suse.cz>
13156 PR tree-optimize/45605
13157 * cgraph.h (const_value_known_p): Declare.
13158 (varpool_decide_const_value_known): Remove.
13159 * tree-ssa-ccp.c (get_base_constructor): Use it.
13160 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
13161 * expr.c (string_constant): Likewise.
13162 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
13163 * ipa.c (ipa_discover_readonly_nonaddressable_var,
13164 function_and_variable_visibility): Likewise.
13165 * gimplify.c (gimplify_call_expr): Likewise.
13166 * gimple-fold.c (get_symbol_constant_value): Likewise.
13167 * varpool.c (varpool_decide_const_value_known): Replace by...
13168 (const_value_known_p): ... this one; handle other kinds of DECLs
13169 too and work for automatic vars.
13170 (varpool_finalize_decl): Use const_value_known_p.
13172 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
13175 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
13177 2010-09-20 Richard Guenther <rguenther@suse.de>
13179 PR tree-optimization/45705
13180 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
13182 2010-09-20 Jakub Jelinek <jakub@redhat.com>
13184 PR rtl-optimization/45695
13185 * combine.c (try_combine): When splitting a two set pattern,
13186 make sure the pattern which will be put into i2 doesn't use REGs
13187 or MEMs set by insns in between i2 and i3.
13189 2010-09-19 Jan Hubicka <jh@suse.cz>
13192 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
13193 processing same node twice.
13195 2010-09-19 Anatoly Sokolov <aesok@post.ru>
13197 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
13198 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13199 (bfin_class_likely_spilled_p): New function
13201 2010-09-19 Ira Rosen <irar@il.ibm.com>
13203 PR tree-optimization/45714
13204 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
13205 created in vectorizable_call instead of the original statement in
13208 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
13210 * config/i386/i386-protos.h (split_double_mode): New prototype.
13211 (split_di, split_ti): Remove prototypes.
13212 * config/i386/i386.c (split_double_mode): New function.
13213 (split_di, split_ti): Remove.
13214 (ix86_expand_branch): Use split_double_mode.
13215 (ix86_split_to_parts): Ditto.
13216 (ix86_split_ashl): Ditto.
13217 (ix86_split_ashr): Ditto.
13218 (ix86_split_lshr): Ditto.
13219 (ix86_force_to_memory): Ditto.
13220 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
13222 2010-09-18 Jan Hubicka <jh@suse.cz>
13224 PR tree-optimization/45453
13225 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
13226 virtual functions are reachable.
13227 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
13228 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
13229 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
13230 when modifying function.
13232 2010-09-18 Jan Hubicka <jh@suse.cz>
13234 PR tree-optimization/45605
13235 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
13236 * gimple-fold.c (static_object_in_other_unit_p): New function.
13237 (canonicalize_constructor_val): Use it.
13238 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
13240 (gimple_fold_obj_type_ref_known_binfo): Use
13241 static_object_in_other_unit_p.
13243 2010-09-18 Richard Guenther <rguenther@suse.de>
13245 PR tree-optimization/45709
13246 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
13247 insertions until after all PHI nodes of the block are processed.
13249 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
13251 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
13253 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
13255 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
13257 2010-09-18 Richard Guenther <rguenther@suse.de>
13259 PR tree-optimization/45709
13260 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
13262 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
13264 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
13265 (dot_deps_stmt): Same.
13266 * graphite-poly.c (dot_lst): Same.
13267 * graphite-scop-detection.c (dot_all_scops): Same.
13270 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
13273 2009-12-16 Ben Elliston <bje@au.ibm.com>
13275 * tree-data-ref.c (dot_rdg_1): Added back.
13276 (dot_rdg): Same. Added "#if 0" around system call.
13278 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
13279 Richard Henderson <rth@redhat.com>
13281 * config/i386/i386.c (initial_ix86_tune_features): Add
13282 X86_TUNE_PAD_SHORT_FUNCTION.
13283 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
13284 (ix86_count_insn): New.
13285 (ix86_pad_short_function): Likewise.
13286 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
13288 * config/i386/i386.h (ix86_tune_indices): Add
13289 X86_TUNE_PAD_SHORT_FUNCTION.
13290 (TARGET_PAD_SHORT_FUNCTION): New.
13292 * config/i386/i386.md (UNSPEC_NOPS): New.
13295 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
13297 PR middle-end/45234
13298 * calls.c (expand_call): Make sure that all variable sized
13299 adjustments are multiple of preferred stack boundary after
13302 2010-09-17 DJ Delorie <dj@redhat.com>
13304 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
13305 passed an invalid value, print an error instead of ICEing.
13306 (valid_psw_flag): New.
13307 (rx_expand_builtin): Call it for setpsw/clrpsw.
13308 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
13310 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
13311 (bitclr_in_memory): Likewise.
13312 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
13314 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
13316 PR middle-end/45678
13317 * cfgexpand.c (update_stack_alignment): New.
13318 (get_decl_align_unit): Use it.
13319 (expand_one_stack_var_at): Call update_stack_alignment.
13321 2010-09-17 Richard Guenther <rguenther@suse.de>
13323 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
13324 Properly copy the read string.
13326 2010-09-17 Joseph Myers <joseph@codesourcery.com>
13328 * doc/options.texi (Variable): Document.
13329 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
13330 generate target_flags declarations explicitly. Don't define
13331 VarExists variables for the driver.
13332 * common.opt (target_flags): New Variable record.
13333 (flag_dump_unnumbered, flag_dump_unnumbered_links,
13334 flag_var_tracking, flag_var_tracking_assignments,
13335 flag_var_tracking_assignments_toggle): Don't mark variables with
13337 * config/i386/i386.c (ix86_isa_flags): Don't define here.
13338 * config/i386/i386.opt (ix86_isa_flags): Define here.
13339 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
13340 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
13342 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
13343 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
13344 Only define for generator programs.
13345 * rtlanal.c (target_flags): Remove.
13346 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
13347 flag_var_tracking_assignments_toggle): Remove.
13349 2010-09-17 Michael Matz <matz@suse.de>
13351 PR tree-optimization/43432
13352 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
13353 Accept backwards consecutive accesses.
13354 (vect_create_data_ref_ptr): If step is negative generate
13356 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
13357 (perm_mask_for_reverse, reverse_vec_elements): New functions.
13358 (vectorizable_load): Handle loads with negative steps when easily
13361 2010-09-03 Jan Hubicka <jh@suse.cz>
13363 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
13365 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
13367 * config/v850/v850.c (v850_function_value_regno_p): Make static.
13368 Adjust comments. Declare.
13369 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
13370 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
13372 2010-09-17 Richard Guenther <rguenther@suse.de>
13374 * common.opt (combine): Remove.
13375 * gcc.c (default_compilers): Remove specs testing combine.
13376 The C compilers no longer can combine.
13377 (option_map): Remove -combine.
13378 (display_help): Remove -combine.
13379 (driver_handle_option): Remove OPT_combine handling.
13380 (compile_input_file_p): Remove.
13381 (do_spec): Remove code concerning combine.
13383 * doc/invoke.texi: Remove traces of -combine.
13384 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
13386 2010-09-17 Richard Guenther <rguenther@suse.de>
13388 PR middle-end/45678
13389 * builtins.c (fold_builtin_memory_op): Always properly adjust
13390 alignment of memory accesses.
13392 2010-09-16 Jan Hubicka <jh@suse.cz>
13394 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
13397 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
13399 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
13401 * config/i386/i386.c (predict_jump): Add prototype.
13402 (flag_opts): Add -m8bit-idiv.
13403 (ix86_split_idivmod): New.
13405 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
13406 Add 2 splitters for SI/DI mode divide.
13407 (divmod<mode>4_1): New pattern.
13408 (udivmod<mode>4_1): Likewise.
13409 (testdi_ccno_1): Likewise.
13411 * config/i386/i386.opt (m8bit-idiv): New.
13413 * doc/invoke.texi: Document -m8bit-idiv.
13415 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
13418 * config/i386/i386.c (min_insn_size): Moved out of the
13419 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
13421 2010-09-16 Jan Hubicka <jh@suse.cz>
13423 * lto-cgraph.c (lto_output_node): Fix handling of clones.
13424 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
13425 unreachable clones with reachable clones.
13426 * tree-inline.c (copy_bb): Fix sanity checking when producing
13429 2010-09-16 Anatoly Sokolov <aesok@post.ru>
13431 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
13432 (TARGET_MEMORY_MOVE_COST): Define.
13433 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
13435 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
13437 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
13438 maybe_tidy_empty_bb.
13441 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
13442 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
13444 2010-09-16 Joseph Myers <joseph@codesourcery.com>
13446 * target.def (target_option.optimization): New hook.
13447 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
13448 TARGET_OPTION_OPTIMIZATION hook.
13449 * doc/tm.texi: Regenerate.
13450 * hooks.c (hook_void_int_int): New.
13451 * hooks.h (hook_void_int_int): Declare.
13452 * opts.c: Don't include tm_p.h.
13453 (decode_options): Use targetm.target_option.optimization instead
13454 of OPTIMIZATION_OPTIONS.
13455 * system.h (OPTIMIZATION_OPTIONS): Poison.
13456 * config/arm/arm-protos.h (arm_optimization_options): Remove.
13457 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
13458 (arm_optimization_options): Rename to arm_option_optimization.
13460 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
13461 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
13462 (cris_option_optimization): New.
13463 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
13464 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
13465 (crx_option_optimization): New.
13466 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
13467 * config/frv/frv-protos.h (frv_optimization_options): Remove.
13468 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
13469 (frv_optimization_options): Rename to frv_option_optimization.
13471 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
13472 * config/h8300/h8300.c (h8300_option_optimization): New.
13473 (TARGET_OPTION_OPTIMIZATION): Define.
13474 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
13475 * config/i386/i386-protos.h (optimization_options): Remove.
13476 * config/i386/i386.c (optimization_options): Rename to
13477 ix86_option_optimization. Make static.
13478 (TARGET_OPTION_OPTIMIZATION): Define.
13479 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
13480 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
13481 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
13482 (ia64_optimization_options): Rename to ia64_option_optimization.
13483 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
13484 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
13485 commented-out definition.
13486 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
13487 instead of OPTIMIZATION_OPTIONS.
13488 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
13489 (m32r_option_optimization): New.
13490 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
13491 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
13493 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
13494 (mcore_option_optimization): New.
13495 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
13496 * config/mep/mep-protos.h (mep_optimization_options): Remove.
13497 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
13498 (mep_optimization_options): Rename to mep_option_optimization.
13499 Make static. Take unused level and size parameters.
13500 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
13501 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
13502 (mmix_option_optimization): New.
13503 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
13504 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
13505 (pdp11_option_optimization): New.
13506 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
13507 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
13508 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
13509 (optimization_options): Rename to rs6000_option_optimization.
13511 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
13512 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
13513 * config/rx/rx.c (rx_set_optimization_options): Rename to
13514 rx_option_optimization. Make static. Take unused level and size
13516 (TARGET_OPTION_OPTIMIZATION): Define.
13517 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
13518 * config/s390/s390-protos.h (optimization_options): Remove.
13519 * config/s390/s390.c (optimization_options): Rename to
13520 s390_option_optimization. Make static. Don't mark size parameter
13522 (TARGET_OPTION_OPTIMIZATION): Define.
13523 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
13524 * config/sh/sh-protos.h (sh_optimization_options): Remove.
13525 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
13526 (sh_optimization_options): Rename to sh_option_optimization. Make
13527 static. Don't mark parameters unused.
13528 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
13529 * config/spu/spu-protos.h (spu_optimization_options): Remove.
13530 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
13531 (spu_optimization_options): Rename to spu_option_optimization.
13533 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
13534 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
13535 (v850_option_optimization): New.
13536 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
13537 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
13538 (xtensa_option_optimization): New.
13539 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
13541 2010-09-16 Joseph Myers <joseph@codesourcery.com>
13543 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
13544 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
13545 * doc/tm.texi: Regenerate.
13546 * system.h (OVERRIDE_OPTIONS): Poison.
13547 * target.def (override): Default to hook_void_void.
13548 * targhooks.c (default_target_option_override): Remove.
13549 * genmodes.c, machmode.def: Update comments mentioning
13551 * config/alpha/alpha-modes.def: Update comment mentioning
13552 alpha_override_options.
13553 * config/alpha/alpha-protos.h (override_options): Remove.
13554 * config/alpha/alpha.c (override_options): Rename to
13555 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
13556 (TARGET_OPTION_OVERRIDE): Define.
13557 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
13558 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
13559 of OVERRIDE_OPTIONS.
13560 * config/arc/arc-protos.h (arc_init): Remove.
13561 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
13562 (arc_init): Rename to arc_option_override. Make static.
13563 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
13564 (OVERRIDE_OPTIONS): Remove.
13565 * config/arm/arm-protos.h (arm_override_options): Remove.
13566 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
13567 (arm_override_options): Rename to arm_option_override. Make
13568 static. Call SUBTARGET_OVERRIDE_OPTIONS.
13569 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
13570 * config/arm/arm.md: Update comment referring to arm_override_options.
13571 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
13572 instead of OVERRIDE_OPTIONS.
13573 * config/avr/avr-protos.h (avr_override_options): Remove.
13574 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
13575 (avr_override_options): Rename to avr_option_override. Make static.
13576 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
13577 * config/bfin/bfin-protos.h (override_options): Remove (twice).
13578 * config/bfin/bfin.c (override_options): Rename to
13579 bfin_option_override. Make static.
13580 (TARGET_OPTION_OVERRIDE): Define.
13581 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
13582 * config/cris/cris-protos.h (cris_override_options): Remove.
13583 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
13584 (cris_override_options): Rename to cris_option_override. Make static.
13585 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
13586 * config/frv/frv-protos.h (frv_override_options): Remove.
13587 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
13588 (frv_override_options): Rename to frv_option_override. Make static.
13589 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
13590 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
13591 * config/h8300/h8300.c (h8300_init_once): Rename to
13592 h8300_option_override. Make static.
13593 (TARGET_OPTION_OVERRIDE): Define.
13594 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
13595 * config/i386/i386-protos.h (override_options): Remove.
13596 * config/i386/i386.c (override_options): Rename to
13597 ix86_option_override_internal. Make static. Comments referring
13598 to this function and callers changed.
13599 (ix86_option_override): New.
13600 (TARGET_OPTION_OVERRIDE): Define.
13601 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
13602 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
13603 * config/ia64/ia64.c (ia64_file_start): Update comment referring
13604 to ia64_override_options.
13605 * config/iq2000/iq2000-protos.h (override_options): Remove.
13606 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
13607 (override_options): Rename to iq2000_option_override. Make static.
13608 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
13609 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
13610 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
13611 (lm32_override_options): Rename to lm32_option_override. Make static.
13612 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
13613 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
13614 (m32r_option_override): New.
13615 (m32r_init): Update comment.
13616 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
13617 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
13618 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
13619 (m68hc11_override_options): Rename to m68hc11_option_override.
13620 Make static. Return void.
13621 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
13622 * config/m68k/m68k-protos.h (override_options): Remove.
13623 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
13624 (override_options): Rename to m68k_option_override. Make static.
13625 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
13626 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
13627 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
13628 (mcore_override_options): Rename to mcore_option_override. Make
13630 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
13631 * config/mep/mep-protos.h (mep_override_options): Remove.
13632 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
13633 (mep_override_options): Rename to mep_option_override. Make static.
13634 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
13635 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
13636 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
13637 (mmix_override_options): Rename to mmix_option_override. Make static.
13638 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
13639 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
13640 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
13641 (mn10300_override_options): Rename to mn10300_option_override.
13643 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
13644 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
13645 * config/moxie/moxie.c (moxie_override_options): Rename to
13646 moxie_option_override. Make static.
13647 (TARGET_OPTION_OVERRIDE): Define.
13648 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
13649 * config/picochip/picochip-protos.h (picochip_override_options):
13650 Remove. Update comment referring to picochip_override_options.
13651 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
13652 (picochip_override_options): Rename to picochip_option_override.
13653 Make static. Update comment and definition of
13654 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
13655 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
13656 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
13657 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
13658 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
13659 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
13660 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
13661 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
13662 instead of OVERRIDE_OPTIONS.
13663 * config/rs6000/rs6000-modes.def: Update comment referring to
13664 rs6000_override_options.
13665 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
13666 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
13667 (rs6000_override_options): Rename to
13668 rs6000_option_override_internal. Make static. Commented
13669 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
13670 (rs6000_option_override): New.
13671 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
13672 instead of OVERRIDE_OPTIONS.
13673 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
13674 * config/s390/s390-protos.h (override_options): Remove.
13675 * config/s390/s390.c (override_options): Rename to
13676 s390_option_override. Make static.
13677 (TARGET_OPTION_OVERRIDE): Define.
13678 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
13679 * config/score/score-protos.h (score_override_options): Remove.
13680 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
13681 (score_override_options): Rename to score_option_override. Make
13683 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
13684 Update comment referring to override_options.
13685 * config/score/score3.c (score3_override_options): Rename to
13686 score3_option_override.
13687 * config/score/score3.h (score3_override_options): Rename to
13688 score3_option_override.
13689 * config/score/score7.c (score7_override_options): Rename to
13690 score7_option_override.
13691 * config/score/score7.h (score7_override_options): Rename to
13692 score7_option_override.
13693 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
13694 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
13695 (sparc_override_options): Rename to sparc_option_override. Make
13696 static. Call SUBTARGET_OVERRIDE_OPTIONS.
13697 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
13698 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
13699 instead of OVERRIDE_OPTIONS.
13700 * config/spu/spu-protos.h (spu_override_options): Remove.
13701 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
13702 (spu_override_options): Rename to spu_option_override. Make
13704 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
13705 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
13707 * config/vax/vax-protos.h (override_options): Remove.
13708 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
13709 (override_options): Rename to vax_option_override. Make static.
13710 Call SUBTARGET_OVERRIDE_OPTIONS.
13711 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
13712 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
13713 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
13714 * config/xtensa/xtensa-protos.h (override_options): Remove.
13715 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
13716 (override_options): Rename to xtensa_option_override. Make static.
13717 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
13719 2010-09-16 Richard Guenther <rguenther@suse.de>
13721 PR tree-optimization/45623
13722 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
13723 (get_constraint_for_component_ref): If computing a constraint
13724 for the rhs handle type punning through unions.
13725 (get_constraint_for_address_of): Adjust.
13726 (get_constraint_for_1): Likewise.
13727 (get_constraint_for): Likewise.
13728 (get_constraint_for_rhs): New function.
13729 (do_structure_copy): Adjust.
13730 (make_constraint_to): Likewise.
13731 (handle_const_call): Likewise.
13732 (find_func_aliases): Likewise.
13733 (process_ipa_clobber): Likewise.
13734 (create_variable_info_for): Likewise.
13736 2010-09-16 Ira Rosen <irar@il.ibm.com>
13738 * tree-vectorizer.c: Fix documentation.
13739 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
13740 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
13741 is_pattern_stmt_p, is_loop_header_bb_p,
13742 stmt_vinfo_set_inside_of_loop_cost,
13743 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
13744 known_alignment_for_access_p): Likewise.
13745 * tree-vect-loop.c: Fix documentation.
13746 (vect_get_cost): Start function name from new line.
13747 * tree-vect-data-refs.c: Fix documentation.
13748 * tree-vect_stmts.c: Likewise.
13749 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
13750 (vectorizable_store): Free vec_oprnds if allocated.
13751 (vectorizable_condition): Initialize several variables to avoid
13753 * tree-vect-slp.c: Fix documentation.
13755 2010-09-16 Richard Guenther <rguenther@suse.de>
13757 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
13758 is TS_TRANSLATION_UNIT_DECL.
13759 (initialize_tree_contains_struct): Adjust.
13760 (all_translation_units): New global vector.
13761 (build_translation_unit_decl): New function.
13762 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
13763 (struct tree_translation_unit_decl): New.
13764 (all_translation_units): Declare.
13765 (union tree_node): Add translation_unit_decl member.
13766 (build_translation_unit_decl): Declare.
13767 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
13768 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
13770 (pack_value_fields): Call it.
13771 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
13772 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
13773 (lto_output_tree_pointers): Call it.
13774 * lto-streamer-in.c (lto_input_tree_ref): Handle references
13775 to TRANSLATION_UNIT_DECL.
13776 (unpack_ts_translation_unit_decl_value_fields): New function.
13777 (unpack_value_fields): Call it.
13778 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
13779 (lto_input_tree_pointers): Call it.
13780 * lto-streamer.c (check_handled_ts_structures): Adjust.
13781 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
13782 * c-decl.c (all_translation_units): Remove.
13783 (pop_scope): Use build_translation_unit_decl.
13784 (collect_all_refs): Adjust.
13785 (for_each_global_decl): Likewise.
13786 (c_write_global_declarations): Likewise.
13788 2010-09-16 Jakub Jelinek <jakub@redhat.com>
13791 * fold-const.c (fold_checksum_tree): Change slot from const void **
13792 to void **, use CONST_CAST_TREE to store into *slot.
13794 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
13796 * config/i386/i386.md: Remove unneeded empty conditions and
13797 preparation statements from expanders.
13798 * config/i386/mmx.md: Ditto.
13799 * config/i386/sse.md: Ditto.
13801 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
13803 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
13805 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
13807 PR rtl-optimization/45593
13808 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
13809 insns that were in delay slots as stand-alone insns.
13811 2010-09-15 Ian Lance Taylor <iant@google.com>
13813 * incpath.c (remove_duplicates): If name is not a directory, issue
13814 a warning rather than an error.
13816 2010-09-15 Martin Jambor <mjambor@suse.cz>
13818 PR middle-end/45644
13819 * tree-sra.c (create_access): Check for bit-fields directly.
13821 2010-09-15 Jakub Jelinek <jakub@redhat.com>
13823 PR tree-optimization/45633
13824 * tree-cfg.c (verify_gimple_assign_binary): Allow
13825 MINUS_EXPR with lhs and rhs1 pointer vector and
13826 rhs2 sizetype vector.
13827 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
13828 or vector pointer use TER to optimize pointer subtraction.
13830 2010-09-15 Jie Zhang <jie@codesourcery.com>
13832 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
13835 2010-09-15 Ian Lance Taylor <iant@google.com>
13837 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
13839 2010-09-15 Ian Lance Taylor <iant@google.com>
13841 * function.c (get_arg_pointer_save_area): Set
13842 arg_pointer_save_area_init to true.
13844 2010-09-15 Martin Jambor <mjambor@suse.cz>
13846 * tree-sra.c (generate_subtree_copies): Updated comment.
13847 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
13848 obtained from the statement iterator instead.
13849 (load_assign_lhs_subreplacements): Removed parameters lhs and
13850 right_offset, which is obtained from top_racc instead. Parameter lacc
13851 is now expected to be the root of the processed tree rather than root's
13852 first child. Updated all callers.
13854 2010-09-15 Joseph Myers <joseph@codesourcery.com>
13856 * config/pdp11/pdp11.c (register_move_cost): Rename to
13857 pdp11_register_move_cost.
13858 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
13859 pdp11_register_move_cost.
13860 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
13861 pdp11_register_move_cost instead of register_move_cost.
13863 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
13865 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
13866 pattern for vmovn. Expansion in case of non
13867 -mvectorize-with-neon-quad.
13868 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
13869 non- -mvectorize-with-neon-quad case.
13870 (move_lo_quad_<mode>): New expansion to vmov into low part.
13871 (move_hi_quad_<mode>): New expansion to vmov into high part.
13872 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
13873 (move_lo_quad_v4sf): Likewise.
13874 (move_lo_quad_v8hi): Likewise.
13875 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
13877 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
13879 * config/arm/iterators.md (ANY128): New mode iterator.
13880 (V_narrow_pack): New mode attribute.
13881 (V_HALF): Add attribute.
13882 (V_DOUBLE): Add attribute.
13883 (V_mode_nunits): Add attribute.
13885 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
13887 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
13888 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
13890 2010-09-15 Olivier Hainque <hainque@adacore.com>
13891 Jose Ruiz <ruiz@adacore.com>
13893 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
13894 * config/alpha/osf5-unwind.h: New file.
13896 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
13899 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
13900 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
13901 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
13903 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13905 * c-lang.h (struct lang_type): Add variable_size GTY option.
13907 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
13910 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
13912 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
13914 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
13915 result isn't used in memory address.
13917 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
13919 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
13920 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
13921 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
13922 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
13923 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
13924 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
13926 * target.def: Add units_per_simd_word to vectorize.
13928 * targhooks.c (default_units_per_simd_word): New.
13929 * targhooks.h (default_units_per_simd_word): Likewise.
13930 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
13931 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
13932 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
13933 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
13934 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
13935 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
13936 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
13937 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
13939 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
13940 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
13942 * tree-vect-stmts.c: Don't include "tm_p.h".
13943 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
13944 with targetm.vectorize.units_per_simd_word.
13946 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
13948 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
13950 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
13951 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
13953 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
13954 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
13956 * doc/tm.texi: Regenerated.
13958 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
13960 * tree-vect-stmts.c: Include "tm_p.h".
13962 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
13965 2010-09-14 Martin Jambor <mjambor@suse.cz>
13967 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
13968 location of generated statement. Changed all callers.
13969 (build_ref_for_model): New parameter loc which used to set location of
13970 all generated expressions. Changed all callers.
13971 (generate_subtree_copies): Likewise.
13972 (init_subtree_with_zero): Likewise.
13973 (sra_modify_expr): Set locations of all generated statements and
13974 expressions to the location the original statement.
13975 (handle_unscalarized_data_in_subtree): Likewise.
13976 (load_assign_lhs_subreplacements): Likewise.
13977 (sra_modify_constructor_assign): Likewise.
13978 (sra_modify_assign): Likewise.
13980 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
13985 * doc/install.texi (sparc*-*-*): New section.
13986 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
13988 2010-09-14 Jakub Jelinek <jakub@redhat.com>
13990 PR middle-end/45567
13991 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
13992 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
13993 (expand_builtin): Adjust caller.
13994 (expand_builtin_unop): Only use subtarget if it has the right mode.
13996 2010-09-14 Tristan Gingold <gingold@adacore.com>
13998 * configure.ac (plugins): Fix typos.
13999 * configure: Regenerate.
14001 2010-09-14 Jakub Jelinek <jakub@redhat.com>
14004 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
14005 gen_type_die for function/method return type.
14007 2010-09-14 Ira Rosen <irar@il.ibm.com>
14009 PR tree-optimization/45470
14010 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
14011 can throw an exception.
14012 * tree-vect-stmts.c (vectorizable_call): Likewise.
14014 2010-09-14 DJ Delorie <dj@redhat.com>
14017 * config/mep/mep-protos.h (mep_save_register_info,
14018 mep_reinit_regs, mep_init_regs): Declare.
14020 * config/mep/mep.c: Move all target definitions to the end of the
14021 file to avoid the need for duplicate declarations.
14022 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
14023 (mep_reorg_erepeat): Remove unused variables.
14024 (mep_expand_builtin): Likewise.
14026 * config/mep/mep-pragma.c: Don't include rtl.h.
14027 (INVALID_REGNUM): New.
14028 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
14030 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
14031 Avoid enum/integer math.
14033 2010-09-13 Joseph Myers <joseph@codesourcery.com>
14036 * config/mep/t-mep (GTM_H): Add insn-constants.h.
14037 * config/mep/mep.c (mep_conditional_register_usage): Take no
14039 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
14041 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
14042 call to mep_conditional_register_usage.
14044 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
14047 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
14050 2010-09-13 Jakub Jelinek <jakub@redhat.com>
14052 PR rtl-optimization/45617
14053 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
14054 even if low N bits of X aren't known to be zero.
14056 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
14058 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
14060 * config/i386/i386.c (initial_ix86_tune_features): Add
14061 X86_TUNE_VECTORIZE_DOUBLE.
14062 (ix86_units_per_simd_word): New.
14064 * config/i386/i386.h (ix86_tune_indices): Add
14065 X86_TUNE_VECTORIZE_DOUBLE.
14066 (TARGET_VECTORIZE_DOUBLE): New.
14067 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
14069 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
14071 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
14072 (new_temp_expr_table): Allocate call_cnt vector.
14073 (free_temp_expr_table): Free it.
14074 (process_replaceable): Add call_cnt parm and set in vector.
14075 (find_replaceable_in_bb): Skip replacement if def/use span a call.
14076 (debug_ter): Dump call_cnt value, remove stderr uses.
14078 2010-09-13 Jan Hubicka <jh@suse.cz>
14080 * tree.c (build_zero_cst): New.
14081 * tree.h (build_zero_cst): Declare.
14082 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
14083 (get_base_constructor): Break out from ...
14084 (fold_const_aggregate_ref): Here; handle empty constructors.
14086 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
14088 * config/arm/arm.md: (define_attr "conds"): Update comment.
14089 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
14090 conds attribute to clob.
14091 (arm_sync_compare_and_swapsi): Likewise.
14092 (arm_sync_compare_and_swap<mode>): Likewise.
14093 (arm_sync_lock_test_and_setsi): Likewise.
14094 (arm_sync_lock_test_and_set<mode>): Likewise.
14095 (arm_sync_new_<sync_optab>si): Likewise.
14096 (arm_sync_new_nandsi): Likewise.
14097 (arm_sync_new_<sync_optab><mode>): Likewise.
14098 (arm_sync_new_nand<mode>): Likewise.
14099 (arm_sync_old_<sync_optab>si): Likewise.
14100 (arm_sync_old_nandsi): Likewise.
14101 (arm_sync_old_<sync_optab><mode>): Likewise.
14102 (arm_sync_old_nand<mode>): Likewise.
14104 2010-09-13 Olivier Hainque <hainque@adacore.com>
14106 * fwprop.c (forward_propagate_and_simplify): Only attach a
14107 REG_EQUAL note to an insn if the destination is a register.
14108 * gcse.c (try_replace_reg): Likewise.
14110 2010-09-13 Richard Guenther <rguenther@suse.de>
14112 PR tree-optimization/45611
14113 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
14114 (copy_ref_info): Likewise.
14116 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
14121 * tree-pretty-print.c (dump_generic_node): Disregard top-level
14122 types of MEM_REF pointer types to the same type.
14124 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
14126 PR rtl-optimization/41087
14127 * ifcvt.c (noce_get_condition): Don't allow conditions with
14130 2010-09-12 Anatoly Sokolov <aesok@post.ru>
14132 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
14133 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
14134 * config/frv/frv.c (frv_register_move_cost): Make static. Change
14135 arguments type to reg_class_t. Add mode argument.
14136 (frv_memory_move_cost): New.
14137 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
14139 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
14141 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
14142 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
14144 2010-09-10 Jan Hubicka <jh@suse.cz>
14146 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
14148 2010-09-10 Richard Guenther <rguenther@suse.de>
14150 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
14151 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
14152 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
14153 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
14154 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
14156 2010-09-10 Richard Guenther <rguenther@suse.de>
14158 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
14159 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
14160 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
14161 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
14163 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
14165 PR middle-end/45634
14166 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
14167 of string folding is of integral type.
14169 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
14171 * doc/invoke.texi (-x): Fix typo.
14173 2010-09-10 Richard Guenther <rguenther@suse.de>
14176 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
14177 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
14178 Output DECL_DEBUG_EXPR.
14179 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
14180 Input DECL_DEBUG_EXPR.
14182 2010-09-10 Richard Guenther <rguenther@suse.de>
14184 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
14185 (build_index_type): Implement in terms of build_range_type.
14186 (build_range_type): Do not allow NULL_TREE type, improve
14187 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
14189 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
14190 create a distinct copy of the type.
14192 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
14194 * configure: Regenerated.
14195 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
14197 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14199 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
14200 * config/arm/cortex-a9-neon.md: New and partially generated.
14201 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
14203 2010-09-10 Richard Guenther <rguenther@suse.de>
14205 * tree.h (build_index_2_type): Remove.
14206 * tree.c (build_index_2_type): Remove.
14208 2010-09-10 Jakub Jelinek <jakub@redhat.com>
14211 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
14212 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
14213 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
14215 2010-09-10 Martin Jambor <mjambor@suse.cz>
14217 PR tree-optimization/44972
14218 * tree-sra.c: Include toplev.h.
14219 (build_ref_for_offset): Entirely reimplemented.
14220 (build_ref_for_model): New function.
14221 (build_user_friendly_ref_for_offset): New function.
14222 (analyze_access_subtree): Removed build_ref_for_offset check.
14223 (propagate_subaccesses_across_link): Likewise.
14224 (create_artificial_child_access): Use
14225 build_user_friendly_ref_for_offset.
14226 (propagate_subaccesses_across_link): Likewise.
14227 (ref_expr_for_all_replacements_p): Removed.
14228 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
14229 (sra_modify_expr): Use build_ref_for_model.
14230 (load_assign_lhs_subreplacements): Likewise.
14231 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
14232 checks for return values of build_ref_for_offset.
14233 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
14234 build_ref_for_offset.
14235 * ipa-prop.h: Include gimple.h
14236 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
14237 (ipa_analyze_indirect_call_uses): Update comment.
14238 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
14239 (IPA_PROP_H): Likewise.
14241 2010-09-10 Martin Jambor <mjambor@suse.cz>
14243 PR tree-optimization/44972
14244 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
14245 calling build_ref_for_offset.
14247 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14249 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
14250 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
14251 * config/arm/arm-tune.md: Regenerate.
14252 * doc/invoke.texi (ARM Options): Document it.
14254 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
14256 * config/i386/i386.c: Include sched-int.h.
14257 (TARGET_SCHED_DISPATCH): Defined.
14258 (TARGET_SCHED_DISPATCH_DO): Defined.
14259 (DISPATCH_WINDOW_SIZE): Defined.
14260 (MAX_DISPATCH_WINDOWS): Defined.
14261 (MAX_INSN): Defined.
14262 (MAX_IMM): Defined.
14263 (MAX_IMM_SIZE): Defined.
14264 (MAX_IMM_32): Defined.
14265 (MAX_IMM_64): Defined.
14266 (MAX_LOAD): Defined.
14267 (MAX_STORE): Defined.
14269 (dispatch_group): New.
14270 (num_allowable_groups): New.
14272 (sched_insn_info_s): New.
14273 (dispatch_windows_s): New.
14275 (dispatch_window_list): New.
14276 (dispatch_window_list1): New.
14277 (get_mem_group): New.
14279 (dispatch_violation): New.
14281 (is_prefetch): New.
14282 (init_window): New.
14283 (allocate_window): New.
14284 (init_dispatch_sched): New.
14285 (is_end_basic_block): New.
14286 (process_end_window): New.
14287 (allocate_next_window): New.
14288 (find_constant_1): New.
14289 (find_constant): New.
14290 (get_num_immediates): New.
14291 (has_immediate): New.
14292 (get_insn_path): New.
14293 (get_insn_group): New.
14294 (count_num_restricted): New.
14295 (fits_dispatch_window): New.
14296 (add_insn_window): New.
14297 (add_to_dispatch_window): New.
14298 (debug_dispatch_window_file): New.
14299 (debug_dispatch_window): New.
14300 (debug_insn_dispatch_info_file): New.
14301 (debug_ready_dispatch): New.
14302 (do_dispatch): New.
14303 (has_dispatch): New.
14304 * config/i386/i386.h (debug_ready_dispatch): Declared.
14305 (debug_dispatch_window): Declared.
14306 * config/i386/i386.opt (mdispatch-scheduler): New flag.
14307 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
14308 (TARGET_SCHED_DISPATCH_DO): New.
14309 * doc/tm.texi: Regererated.
14310 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
14311 ready_remove_first_dispatch
14312 (schedule_block): Call targetm.sched.dispatch and
14313 targetm.sched.dispatch_do.
14314 (sched_init): Call targetm.sched.dispatch and
14315 targetm.sched.dispatch_do.
14316 (ready_remove_first_dispatch): New.
14317 (number_in_ready): New.
14318 (get_ready_element): New.
14319 * hooks.c (hook_bool_rtx_int_false): New.
14320 (hook_void_rtx_int): New.
14321 * hooks.h (hook_bool_rtx_int_false): Declared.
14322 (hook_void_rtx_int): Declared.
14323 * sched-int.h (IS_DISPATCH_ON): Defined.
14325 (DISPATCH_VIOLATION): Defined.
14326 (FITS_DISPATCH_WINDOW): Defined.
14327 (DISPATCH_INIT): Defined.
14328 (ADD_TO_DISPATCH_WINDOW): Defined.
14329 (get_ready_element): Declared.
14330 (number_in_ready): Declared.
14331 * target.def (dispatch): Defined.
14332 (dispatch_do): Defined.
14334 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
14336 PR middle-end/45312
14337 * reload1.c (merge_assigned_reloads): Remove.
14338 (reload_as_needed): Don't call it.
14340 2010-09-09 Anatoly Sokolov <aesok@post.ru>
14342 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
14343 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
14344 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
14346 2010-09-09 Matthias Klose <doko@ubuntu.com>
14349 * configure.ac (--enable-plugin): Enhance for cross builds.
14350 * configure: Regenerate.
14352 2010-09-09 Jan Hubicka <jh@suse.cz>
14354 PR tree-optimization/45598
14355 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
14356 string folding is of integral type.
14358 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
14360 * configure.ac (gnu_indirect_function): New test.
14361 * configure: Rebuilt.
14362 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
14363 * defaults.h (IFUNC_ASM_TYPE): Provide default.
14365 * doc/extend.texi (Function Attributes): Document ifunc.
14366 * varasm.c (do_assemble_alias): Deal with ifuncs too.
14368 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
14370 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
14371 epilogue instruction move.
14373 2010-09-09 Jan Hubicka <jh@suse.cz>
14375 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
14376 command line to allow more partitions than input files.
14378 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
14380 PR middle-end/44554
14381 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
14383 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
14385 PR middle-end/40386
14386 * ira.c (pseudo_for_reload_consideration_p): Don't use
14387 flag_ira_share_spill_slots.
14389 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14391 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
14392 point zero operands that fit into a single GPR.
14393 (s390_preferred_reload_class): Ensure we only return general-purpose
14395 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
14396 floating-point zero operands into GPRs.
14397 ("*mov<mode>_64"): Likewise.
14398 ("mov<mode>"): Likewise using lhi.
14400 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14402 * config/s390/s390.c (s390_symref_operand_p): Return false for
14403 literal pool references.
14404 (s390_check_qrst_address): Update caller.
14406 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
14408 * config/i386/predicates.md (ext_register_operand): Check that
14409 SUBREG_REG is really a register before looking for REGNO.
14410 (reg_not_xmm0_operand): Handle SUBREGs correctly.
14411 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
14413 2010-09-09 Jakub Jelinek <jakub@redhat.com>
14415 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
14416 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
14417 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
14418 * print-rtl.c (print_rtx): Likewise.
14419 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
14420 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
14421 for ADDR_EXPR with non-addressable object.
14422 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
14423 (struct dw_val_struct): Add v.val_decl_ref.
14424 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
14425 Handle DW_OP_GNU_implicit_pointer.
14426 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
14427 (get_ref_die_offset_label): New function.
14428 (implicit_ptr_descriptor): New function.
14429 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
14430 (loc_descriptor): Likewise.
14431 (gen_variable_die): Put even definitions into decl_die_table.
14432 (resolve_addr_in_expr): Resolve still unresolved
14433 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
14435 (dwarf2out_finish): Call output_location_lists after outputting
14436 .debug_info and .debug_abbrev instead of before.
14438 2010-09-09 Roland McGrath <roland@redhat.com>
14440 * dwarf2out.c (DWARF_REF_SIZE): Define.
14441 (size_of_loc_descr): Use it for DW_OP_call_ref.
14443 2010-09-09 Alan Modra <amodra@gmail.com>
14445 * doc/invoke.text: Reinstate mcmodel=medium.
14446 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
14447 CMODEL_MEDIUM as default.
14448 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
14449 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
14450 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
14451 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
14453 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14456 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
14457 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
14458 (builtin_longjmp): Likewise.
14459 (allocate_stack): Use hard_frame_pointer_rtx instead of
14461 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
14462 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
14463 (pa_can_eliminate): Likewise.
14464 (TARGET_INTERNAL_ARG_POINTER): Define.
14465 (TARGET_CAN_ELIMINATE): Define.
14466 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
14468 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
14469 (pa_internal_arg_pointer, pa_can_eliminate,
14470 pa_initial_elimination_offset): New.
14471 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
14472 (HARD_FRAME_POINTER_REGNUM): Set to register three.
14473 (INITIAL_FRAME_POINTER_OFFSET): Delete.
14474 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
14476 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
14477 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
14478 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
14479 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
14480 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
14481 new soft frame pointer.
14482 * config/pa/pa64-regs.h: Likewise.
14484 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
14486 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
14487 numerical constant.
14488 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
14490 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
14493 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
14495 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
14499 * tree-pretty-print.c (dump_generic_node): Disregard top-level
14500 qualifiers in otherwise equal MEM_REF pointer types.
14501 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
14502 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
14504 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14507 * config/arm/arm.md (bswapsi2): Handle condition correctly
14508 for armv6 and optimize_size.
14510 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
14513 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
14515 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
14517 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
14518 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
14519 ix86_expand_strlen, legitimate_pic_address_disp_p,
14520 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
14521 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
14522 ix86_check_movabs, ix86_secondary_memory_needed): Change function
14524 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
14525 return_in_memory_ms_64, ix86_check_movabs,
14526 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
14527 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
14528 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
14529 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
14530 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
14531 ix86_secondary_memory_needed): Change to bool. Return
14532 "true" and "false" values.
14533 * config/i386/i386.md: Return "true" and "false" values.
14535 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14537 * doc/sourcebuild.texi (Effective-Target Keywords): Document
14538 run_expensive_tests.
14540 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14542 * toplev.c (output_stack_usage): Use lbasename instead of basename.
14544 2010-09-08 Martin Jambor <mjambor@suse.cz>
14547 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
14550 2010-09-08 Richard Guenther <rguenther@suse.de>
14552 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
14554 (iterative_hash_gimple_type): Likewise.
14555 (gimple_type_hash): Likewise.
14556 (gimple_register_type): Likewise.
14557 (print_gimple_types_stats): Likewise.
14558 (free_gimple_type_tables): Likewise.
14560 2010-09-08 Michael Matz <matz@suse.de>
14562 PR tree-optimization/43430
14563 * tree-vect-stmts.c (vectorizable_condition): Support multiple
14564 copies for conditional statements if it's not part of a reduction.
14566 2010-09-08 Michael Matz <matz@suse.de>
14568 PR tree-optimization/33244
14569 * tree-ssa-sink.c (statement_sink_location): Don't sink into
14570 empty loop latches.
14572 2010-09-08 Richard Guenther <rguenther@suse.de>
14574 PR tree-optimization/45578
14575 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
14576 Be more careful when transfering alignment information to
14577 the new induction variable.
14578 (copy_ref_info): Likewise.
14580 2010-09-08 Richard Guenther <rguenther@suse.de>
14582 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
14583 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
14585 2010-09-08 Arnaud Charlet <charlet@adacore.com>
14587 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
14588 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
14590 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
14593 * doc/md.texi: Fixed modes on several standard pattern names.
14595 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
14597 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
14598 (ashl<mode>3): ...this.
14599 (loongson_psra<V_suffix>): Rename to...
14600 (ashr<mode>3): ...this.
14601 (loongson_psrl<V_suffix>): Rename to...
14602 (lshr<mode>3): ...this.
14603 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
14604 (CODE_FOR_loongson_psllw): Define.
14605 (CODE_FOR_loongson_psrlh): Define.
14606 (CODE_FOR_loongson_psrlw): Define.
14607 (CODE_FOR_loongson_psrah): Define.
14608 (CODE_FOR_loongson_psraw): Define.
14610 2010-09-07 Richard Henderson <rth@redhat.com>
14612 * tree-vect-data-refs.c: Include tm_p.h.
14613 * Makefile.in (tree-vect-data-refs.o): Update deps.
14614 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
14615 Move delarations outside #ifdef RTX_CODE.
14617 2010-09-07 Richard Henderson <rth@redhat.com>
14619 * final.c (rest_of_handle_final): Unconditionally do
14620 output_function_exception_table before assemble_end_function.
14622 2010-09-07 Jan Hubicka <jh@suse.cz>
14624 * tree-inline.c (tree_inlinable_function_p): Do not test
14625 DECL_REPLACEABLE_P.
14626 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
14627 update_callee_keys, cgraph_decide_inlining): Test function availability.
14628 * cif-code.def (OVERWRITABLE): New code.
14630 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
14631 Jack Howarth <howarth@bromo.med.uc.edu>
14636 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
14637 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
14638 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
14641 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
14643 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
14644 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
14646 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
14648 * config.gcc: Don't append t-android for Android targets.
14650 * config/t-android: Removed.
14652 2010-09-07 Richard Henderson <rth@redhat.com>
14654 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
14655 * doc/tm.texi.in: Add doc marker.
14656 * doc/tm.texi: Rebuild.
14657 * except.c (switch_to_exception_section): Always build.
14658 (output_one_function_exception_table): Move section switch,
14659 personality output, and label output ...
14660 (output_function_exception_table): ... here. Use the new
14663 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
14664 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
14665 TARGET_ASM_INIT_SECTIONS): New.
14666 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
14668 (TARGET_ASM_UNWIND_EMIT): Update to match.
14669 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
14671 * config/arm/arm.c (arm_asm_emit_except_personality): New.
14672 (arm_asm_init_sections): New.
14673 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
14675 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14677 * config/arm/arm.md: Remove unused variable.
14679 2010-09-07 Anatoly Sokolov <aesok@post.ru>
14681 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
14682 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
14683 (m32r_memory_move_cost): New function.
14685 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
14687 * config.gcc: Append t-android for Android targets.
14689 * config/t-android: New.
14691 2010-09-07 Richard Henderson <rth@redhat.com>
14693 * target.def (unwind_emit_before_insn): New hook.
14694 * doc/tm.texi.in: Add @hook marker for it.
14695 * doc/tm.texi: Rebuild.
14696 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
14698 2010-09-07 Martin Jambor <mjambor@suse.cz>
14701 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
14702 are any type attributes.
14704 2010-09-07 Jan Hubicka <jh@suse.cz>
14706 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
14707 array_ref_low_bound in string access folding.
14709 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
14712 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
14713 eh_return fixup sequence.
14715 2010-09-07 Jan Hubicka <jh@suse.cz>
14717 * gimple-fold.c (maybe_fold_reference): Verify that operand is
14718 gimple_min_invariant.
14720 2010-09-07 Richard Guenther <rguenther@suse.de>
14722 PR middle-end/45569
14723 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
14724 nor CONSTRUCTOR can trap.
14725 * tree-complex.c (update_complex_assignment): Update EH info.
14727 2010-09-07 Richard Guenther <rguenther@suse.de>
14729 PR middle-end/45569
14730 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
14731 * passes.c (execute_function_todo): Do not verify anything if
14734 2010-09-07 Richard Guenther <rguenther@suse.de>
14736 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
14738 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
14741 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
14742 New define_mode_attrs.
14743 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
14744 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
14745 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
14746 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
14747 Remove pool_range attribute.
14748 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
14749 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
14750 pool_range and neg_pool_range attributes.
14751 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
14752 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
14753 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
14755 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
14757 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
14760 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
14763 * config/i386/mmx.md (*mov<mode>_internal_rex64,
14764 *mov<mode>_internal_avx, *mov<mode>_internal,
14765 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
14766 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
14768 2010-09-06 Mark Mitchell <mark@codesourcery.com>
14770 * c-typeck.c (do_warn_double_promotion): Remove.
14771 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
14774 2010-09-06 Anatoly Sokolov <aesok@post.ru>
14776 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
14777 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
14778 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
14779 argument type to reg_class_t. Change result type to bool.
14780 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
14782 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
14785 * gthr-posix.h (__gthread_objc_thread_detach): Use
14786 _objc_thread_attribs when detaching a thread.
14787 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
14789 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
14792 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
14793 * configure: Regenerated.
14795 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14797 * combine.c (try_combine): Set subst_low_luid to i0.
14799 2010-09-06 Richard Guenther <rguenther@suse.de>
14801 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
14802 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
14803 (build_aligned_type): Declare.
14804 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
14805 (check_aligned_type): New function.
14806 (build_aligned_type): Likewise.
14807 * expr.c (expand_assignment): Handle misaligned stores via
14808 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
14809 (expand_expr_real_1): Likewise.
14810 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
14811 * tree-vect-stmts.c (vectorizable_store): Do not build
14812 MISALIGNED_INDIRECT_REF but initialize alignment information.
14813 (vectorizable_load): Likewise.
14814 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
14816 * cfgexpand.c (expand_debug_expr): Likewise.
14817 * dwarf2out.c (loc_list_from_tree): Likewise.
14818 * fold-const.c (maybe_lvalue_p): Likewise.
14819 (operand_equal_p): Likewise.
14820 (build_fold_addr_expr_with_type_loc): Likewise.
14821 * gimplify.c (gimplify_addr_expr): Likewise.
14822 (gimplify_expr): Likewise.
14823 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
14824 (verify_gimple_assign_single): Likewise.
14825 * tree-dump.c (dequeue_and_dump): Likewise.
14826 (tree_could_trap_p): Likewise.
14827 * tree-predcom.c (ref_at_iteration): Likewise.
14828 * tree-pretty-print.c (dump_generic_node): Likewise.
14829 (op_code_prio): Likewise.
14830 (op_symbol_code): Likewise.
14831 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
14832 * tree-ssa-loop-im.c (for_each_index): Likewise.
14833 (gen_lsm_tmp_name): Likewise.
14834 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
14835 (find_interesting_uses_address): Likewise.
14836 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
14837 * tree-ssa-operands.c (get_expr_operands): Likewise.
14838 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
14839 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
14840 (ao_ref_init_from_vn_reference): Likewise.
14841 * tree.c (staticp): Likewise.
14842 (build1_stat): Likewise.
14843 (reference_alias_ptr_type): Likewise.
14844 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
14845 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
14846 MISALIGNED_INDIRECT_REF handling.
14848 2010-09-06 Richard Guenther <rguenther@suse.de>
14850 PR tree-optimization/45534
14851 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
14852 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
14854 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
14855 valid on the target.
14857 2010-09-06 Andreas Schwab <schwab@redhat.com>
14859 * configure.ac: Quote argument of AC_MSG_WARN.
14860 * configure: Regenerate.
14862 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
14864 * sel-sched.c (move_cond_jump): Correct arguments to
14865 maybe_tidy_empty_bb.
14866 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
14868 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
14870 PR rtl-optimization/44919
14871 * sel-sched.c (move_cond_jump): Remove assert, check that
14872 the several blocks case can only happen with mutually exclusive
14873 insns instead. Rewrite the movement code to support moving through
14874 several basic blocks.
14876 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
14878 * config/i386/i386.md (iptrsize): New mode attribute.
14880 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
14882 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
14883 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
14884 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
14885 (stack_tls_protect_set_<mode>): Ditto from
14886 stack_tls_protect_set_{si,di}. Use %@ to output segment register
14887 of thread base pointer load.
14888 (stack_tls_protect_test_<mode>): Ditto from
14889 stack_tls_protect_test_{si,di}. Use %@ to output segment register
14890 of thread base pointer load.
14891 (stack_protect_set): Rewrite using indirect functions.
14892 (stack_protect_test): Ditto.
14893 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
14894 (ix86_print_operand): Handle '@'.
14896 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
14898 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
14901 2010-09-05 Mark Mitchell <mark@codesourcery.com>
14903 * doc/invoke.texi: Document -Wdouble-promotion.
14904 * c-typeck.c (convert_arguments): Check for implicit conversions
14905 from float to double.
14906 (do_warn_double_promotion): New function.
14907 (build_conditional_expr): Use it.
14908 (build_binary_op): Likewise.
14910 2010-09-05 Richard Guenther <rguenther@suse.de>
14912 PR tree-optimization/45535
14913 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
14914 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
14916 (indirect_refs_may_alias_p): Likewise.
14918 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
14920 * config/sh/sh.c (sh_option_override): Make static.
14921 Adjust comments. Declare.
14922 (sh_function_value_regno_p): Likewise.
14923 (sh_register_move_cost): Modify the arguments, make static.
14924 Adjust comments. Declare.
14925 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
14926 TARGET_FUNCTION_VALUE_REGNO_P): Define.
14927 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
14928 REGISTER_MOVE_COST): Delete.
14929 * config/sh/sh-protos.h (sh_override_options): Delete.
14930 (sh_register_move_cost): Delete.
14931 (sh_function_value_regno_p): Delete.
14933 2010-09-04 Anatoly Sokolov <aesok@post.ru>
14935 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
14936 m32r_function_value_regno_p): New functions.
14937 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
14938 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
14939 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
14940 FUNCTION_VALUE_REGNO_P): Remove.
14942 2010-09-04 Jan Hubicka <jh@suse.cz>
14944 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
14945 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
14946 fold_read_from_constant_string.
14948 * gimple.h (canonicalize_constructor_val): Declare.
14949 * gimple-fold.c (canonicalize_constructor_val): New function.
14950 (get_symbol_constant_value):Use it.
14951 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
14953 2010-09-04 Jan Hubicka <jh@suse.cz>
14955 * tree-switch-conversion.c (build_one_array): Set constructor to be
14957 * varpool.c (varpool_finalize_decl): Compute const_value_known.
14959 2010-09-04 Richard Guenther <rguenther@suse.de>
14962 * tree-flow.h (force_gimple_operand_1): Declare.
14963 (force_gimple_operand_gsi_1): Likewise.
14964 * gimplify.c (force_gimple_operand_1): New worker taking a
14965 gimple predicate for ...
14966 (force_gimple_operand): ... which now wraps it.
14967 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
14968 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
14970 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
14971 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
14972 (create_mem_ref): Likewise.
14974 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
14976 * config/i386/predicates.md (sse_reg_operand): New predicate.
14977 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
14978 predicate for operand 1.
14979 (XFmode push splitter): Use fp_register_operand predicate
14981 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
14982 (SF-DF float_extend push splitter): Add reload_completed insn
14984 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
14985 MODEF mode macro. Add reload_completed insn predicate.
14987 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
14989 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
14990 (struct df_extract_ref): Remove.
14991 (union df_ref_d): Remove extract_ref member.
14992 (df_ref_create): Remove last three arguments.
14993 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
14994 * df-scan.c (df_ref_record): Remove last three arguments, do not
14995 pass them to df_ref_create_structure.
14996 (df_uses_record): Remove first and last three arguments. Replace
14997 first argument with DF_REF_REGULAR, adjust calls to remove the
14998 width, offset and mode. Always call recursively on the second
14999 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
15000 (df_ref_create_structure): Remove first argument.
15001 (struct df_scan_problem_data): Remove ref_extract_pool.
15002 (df_scan_free_internal): Do not free it.
15003 (df_scan_alloc): Do not allocate it.
15004 (df_ref_create): Remove last three arguments, do not pass them to
15005 df_ref_create_structure.
15006 (df_free_ref): Remove DF_REF_EXTRACT case.
15007 (df_notes_rescan): Adjust call to df_uses_record.
15008 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
15009 Remove DF_REF_EXTRACT case.
15010 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
15011 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
15012 and SUBREG definitions.
15013 (df_get_conditional_uses): Remove references to width/offset/mode,
15014 adjust call to df_ref_create_structure.
15015 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
15016 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
15017 calls to df_uses_record and df_ref_record.
15018 * fwprop.c (update_df): Remove references to width/offset/mode,
15019 adjust call to df_ref_create.
15021 2010-09-03 Jan Hubicka <jh@suse.cz>
15023 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
15024 (build_cdtor_fns): Update use of build_cdtor.
15026 2010-09-03 Joseph Myers <joseph@codesourcery.com>
15028 * doc/options.texi (SeparateAlias): Document.
15029 * opt-functions.awk (switch_flags): Handle SeparateAlias.
15030 * opth-gen.awk: Generate enumeration names for options marked
15031 SeparateAlias, but not for those marked Ignore.
15032 * opts-common.c (generate_canonical_option): Don't output separate
15033 argument for options marked CL_SEPARATE_ALIAS.
15034 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
15035 * opts.h (CL_SEPARATE_ALIAS): New.
15036 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
15037 CL_COMMON): Adjust definitions.
15038 * config/i386/darwin.opt, config/mips/sde.opt: New.
15039 * common.opt (fdump-final-insns): New.
15040 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
15042 (mips*-sde-elf*): Add mips/sde.opt.
15043 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
15044 -mno-data-in-code and -mcode-xonly here.
15045 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
15046 * gcc.c (option_map): Add "j" to --dump entry.
15047 (translate_options): Don't translate -d to -foutput-class-dir= here.
15049 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
15051 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
15053 (compute_all_dependences): Same.
15054 (create_rdg_edge_for_ddr): Same.
15055 * tree-data-ref.h (DR_IS_WRITE): New.
15056 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
15057 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
15058 (write_memrefs_written_at_least_once): Same.
15059 * tree-predcom.c (suitable_component_p): Same.
15060 (determine_roots_comp): Same.
15061 (execute_load_motion): Same.
15062 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
15063 (vect_enhance_data_refs_alignment): Same.
15064 (vect_analyze_group_access): Same.
15066 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
15069 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
15070 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
15072 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
15074 * dwarf2out.c (file scope): Remove #if0'd code.
15075 (gen_subprogram_die): Same.
15077 2010-09-03 Jakub Jelinek <jakub@redhat.com>
15079 PR middle-end/45484
15080 * dwarf2out.c (flush_queued_reg_saves): Rename to...
15081 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
15082 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
15083 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
15084 * config/i386/i386.c (output_set_got): Call it.
15086 2010-09-03 Michael Matz <matz@suse.de>
15088 PR middle-end/45415
15089 * tree-sra.c (sra_modify_assign): If we modify the statement,
15092 * tree-ssa.c (verify_ssa): Check number of operands and links
15093 per statement to agree.
15095 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
15096 Iain Sandoe <iains@gcc.gnu.org>
15099 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
15100 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
15101 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
15103 2010-09-03 Richard Guenther <rguenther@suse.de>
15105 * lto-streamer-out.c (output_function): Output function
15106 start and end loci.
15107 * lto-streamer-in.c (input_function): Input function start
15110 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15112 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
15113 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
15114 * configure: Regenerate.
15115 * aclocal.m4: Regenerate.
15117 2010-09-03 Jan Hubicka <jh@suse.cz>
15120 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
15121 on functions/variables in other partition.
15123 2010-09-03 Jan Hubicka <jh@suse.cz>
15125 * cgraph.h (struct varpool_node): Add const_value_known.
15126 (varpool_decide_const_value_known): Declare.
15127 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
15128 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
15129 (input_varpool_node): Restore const_value_known.
15130 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
15131 initializer folding.
15132 * ipa.c (ipa_discover_readonly_nonaddressable_var,
15133 function_and_variable_visibility): Compute const_value_known.
15134 * gimple-fold.c (get_symbol_constant_value): Use varpool for
15135 initializer folding.
15136 * varpool.c (varpool_decide_const_value_known): New function.
15138 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
15140 * config/i386/i386.md: Remove empty preparation statements
15143 2010-09-03 Jan Hubicka <jh@suse.cz>
15145 * passes.c (rest_of_decl_compilation): Do not add local vars into
15147 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
15148 static or extern vars are in varpool.
15149 (varpool_finalize_decl): Sanity check that only static vars are
15152 2010-09-03 Jakub Jelinek <jakub@redhat.com>
15155 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
15156 not just generic vectors with BLKmode.
15158 2010-09-03 Richard Guenther <rguenther@suse.de>
15160 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
15161 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
15162 * tree.h (TMR_SYMBOL): Remove.
15163 (TMR_BASE, TMR_OFFSET): Adjust.
15165 * alias.c (ao_ref_from_mem): Use TMR_BASE.
15166 * builtins.c (get_object_alignment): Merge TMR_BASE and
15167 TMR_SYMBOL handling.
15168 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
15169 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
15170 handling. Also allow TARGET_MEM_REF as base address.
15171 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
15172 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
15173 base. Gimplify TMR_INDEX2.
15174 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
15175 * tree-dfa.c (get_ref_base_and_extent): Likewise.
15176 (get_addr_base_and_unit_offset): Likewise.
15177 * tree-eh.c (tree_could_trap_p): Likewise.
15178 * tree-pretty-print.c (dump_generic_node): Likewise.
15179 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
15180 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
15182 (get_address_description): Reconstruct addres description
15183 from merged TMR_BASE and TMR_INDEX2.
15184 (maybe_fold_tmr): Fold propagated addresses.
15185 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
15186 MEM_REF and TARGET_MEM_REF paths.
15187 (indirect_refs_may_alias_p): Likewise.
15188 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
15189 instead of TMR_SYMBOL.
15190 * tree-ssa-operands.c (get_tmr_operands): Simplify.
15191 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
15192 according to changes ...
15193 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
15194 Split TARGET_MEM_REF into two fields plus the base.
15195 * tree.c (mem_ref_offset): Simplify.
15196 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
15197 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
15198 Strip NOPs when folding MEM_REF addresses.
15199 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
15200 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
15201 (fold_gimple_assign): ... not here.
15203 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
15205 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
15206 * config/mips/mips.c (mips_shift_truncation_mask): New function.
15207 (TARGET_SHIFT_TRUNCATION_MASK): Define.
15209 2010-09-02 Richard Henderson <rth@redhat.com>
15211 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
15212 instead of readelf in the test.
15213 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
15214 in the .debug_frame section for coff targets.
15215 * configure: Rebuild.
15217 2010-09-02 Anatoly Sokolov <aesok@post.ru>
15219 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
15220 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
15221 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
15222 (m32c_class_likely_spilled_p): Make static. Change argument type to
15223 reg_class_t. Change result type to bool.
15225 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
15227 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
15228 to convert (double)(long) into a single FRIZ instruction or not
15229 when -ffast-math is used.
15231 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
15232 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
15233 or FRIZ instruction if -ffast-math.
15234 * config/rs6000/rs6000.md (friz): Ditto.
15236 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
15238 2010-09-02 Joseph Myers <joseph@codesourcery.com>
15240 * opth-gen.awk (quote, comma): Remove unused variables.
15242 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
15244 * arm.c (arm_override_options): Correct fall-back code to use
15245 SUBTARGET_CPU_DEFAULT.
15247 2010-09-02 Julian Brown <julian@codesourcery.com>
15249 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
15251 (vcond<mode>, vcondu<mode>): New expanders.
15252 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
15253 comparisons with zero.
15254 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
15255 * config/arm/constraints.md (Dz): New constraint.
15257 2010-09-02 Anatoly Sokolov <aesok@post.ru>
15259 * target.def (class_likely_spilled_p): New hook.
15260 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
15261 * doc/tm.texi: Regenerate.
15262 * targhooks.c (default_class_likely_spilled_p): New function.
15263 * targhooks.h (default_class_likely_spilled_p): Declare.
15264 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
15265 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
15266 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
15267 Use fixed_reg_set instead of fixed_regs.
15268 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
15269 * calls.c (avoid_likely_spilled_reg): Ditto.
15270 * ira-conflicts.c (ira_build_conflicts): Ditto.
15271 * ira.c (update_equiv_regs): Ditto.
15272 * mode-switching.c (create_pre_exit): Ditto.
15273 * regmove.c (find_matches): Ditto.
15274 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
15275 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
15276 (small_register_class_p): New inline function.
15277 (push_secondary_reload, find_reusable_reload, find_reloads): Use
15278 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
15280 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
15281 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
15282 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
15284 2010-09-02 Richard Guenther <rguenther@suse.de>
15286 PR tree-optimization/44937
15287 PR tree-optimization/45412
15288 * ipa-split.c (split_function): Properly remove PHI nodes.
15290 2010-09-02 Joseph Myers <joseph@codesourcery.com>
15292 * opts.h (struct cl_option): Add warn_message field.
15293 (struct cl_decoded_option): Add warn_message field.
15294 * doc/options.texi (Ignore, Warn): Document.
15295 * opt-functions.awk (needs_state_p): Don't consider aliases or
15296 ignored options to need state saved.
15297 * optc-gen.awk: Handle Warn and Ignore.
15298 * opth-gen.awk: Output OPT_SPECIAL_ignore.
15299 * opts-common.c (decode_cmdline_option): Set warn_message field.
15300 Handle ignored options.
15301 (decode_cmdline_options_to_array, generate_option,
15302 generate_option_input_file): Set warn_message field.
15303 (read_cmdline_option): Generate warnings from warn_message field.
15304 Handle ignored options.
15305 * common.opt (Wunreachable-code, fargument-alias,
15306 fargument-noalias, fargument-noalias-global,
15307 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
15308 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
15309 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
15310 ftree-salias): Mark Ignore.
15311 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
15312 -mintel-syntax and -mno-intel-syntax here.
15313 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
15315 * opts.c (common_handle_option): Don't handle options marked as
15317 (enable_warning_as_error): Handle ignored options.
15319 2010-09-02 Joseph Myers <joseph@codesourcery.com>
15322 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
15323 alias_target fields.
15324 * opt-functions.awk (opt_sanitized_name): Don't handle
15325 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
15326 * optc-gen.awk: Generate alias fields.
15327 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
15328 Don't generate such constants for aliases.
15329 * opts-common.c (generate_canonical_option): New.
15330 (decode_cmdline_option): Handle aliases. Use
15331 generate_canonical_option for known options instead of copying the
15333 * doc/options.texi (Alias): Document.
15334 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
15335 fstack-check, specs): Mark as aliases.
15336 * gcc.c (driver_handle_option): Canonicalize -L options to joined
15338 (driver_handle_option): Don't handle OPT_specs.
15339 * opts.c (common_handle_option): Don't handle options marked as
15341 (enable_warning_as_error): Handle aliases.
15342 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
15343 OPT_Wlarger_than_eq.
15344 * tree-optimize.c (tree_rest_of_compilation): Use
15345 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
15347 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
15349 * config/i386/i386.md (nonmemory_operand): New mode attribute.
15350 (push memory peephole2): Macroize peepholes using SWI mode iterator.
15351 (move immediate to memory peephole2): Macroize peepholes using
15352 SWI124 mode iterator.
15353 (non-pairable NOT peephole2): Macroize peepholes using SWI124
15355 (simple lea add peephole2): Macroize peepholes using SWI48
15357 (simple lea mult peephole2): Ditto.
15358 (imul by 3,5,9 to lea peephole2): Ditto.
15359 (mov $-1, reg peephole2): Macroize peepholes using SWI248
15361 (imul $32bit_imm,mem,reg peephole2): Ditto.
15362 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
15364 2010-09-02 Ian Bolton <ian.bolton@arm.com>
15366 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
15368 2010-09-02 Olivier Hainque <hainque@adacore.com>
15370 PR middle-end/44763
15371 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
15372 (allocno_priority_compare_func): Use it instead of a straight
15373 difference computation over priorities.
15375 2010-09-02 Andi Kleen <ak@linux.intel.com>
15377 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
15379 2010-09-02 Ira Rosen <irar@il.ibm.com>
15381 * tree-vectorizer.h (get_later_stmt): New function.
15382 (vect_analyze_data_ref_dependences): Add argument.
15383 * tree-vect-loop.c (vect_analyze_loop): Update call to
15384 vect_analyze_data_ref_dependences.
15385 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
15387 (vect_analyze_data_ref_dependence): Add argument for basic block
15388 dependencies. Check dependencies in basic block vectorization.
15389 (vect_analyze_data_ref_dependences): Add argument and update call to
15390 vect_analyze_data_ref_dependences.
15391 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
15392 (vect_bb_vectorizable_with_dependencies): New.
15393 (vect_slp_analyze_bb): Check dependencies in basic block.
15394 (vect_schedule_slp_instance): Insert stores before the last store in
15397 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
15400 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
15401 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
15403 2010-09-01 Jakub Jelinek <jakub@redhat.com>
15405 PR middle-end/45458
15406 * bb-reorder.c (add_labels_and_missing_jumps): Treat
15407 bbs ending with throwing insns like blocks ending with a call.
15408 (fix_up_fall_thru_edges): Likewise.
15410 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
15412 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
15413 (m32c_function_arg_advance): Delete.
15414 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
15415 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
15416 comments. Take a const_tree and a bool. Declare.
15417 (m32c_function_arg_advance): Likewise.
15418 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15420 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
15423 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
15424 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
15425 * config/i386/mingw32.h: ... here.
15427 2010-09-01 Andi Kleen <ak@linux.intel.com>
15430 * lto-streamer-in.c (lto_input_ts_target_option): Add.
15431 (lto_input_tree_pointers): Call lto_input_ts_target_option.
15432 * lto-streamer-out (lto_output_ts_target_option): Add.
15433 (lto_output_tree_pointers): Call lto_output_ts_target_option.
15435 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
15438 * config/i386/cygwin.h: Change order of specified import libraries.
15439 * config/i386/mingw32.h: Likewise.
15440 * config/i386/t-cygwin: Likewise.
15441 * config/i386/t-mingw32: Likewise.
15442 * config/i386/t-mingw-w32: Likewise.
15443 * config/i386/t-mingw-w64: Likewise.
15445 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15447 * config/arm/neon-schedgen.ml (core): New type.
15448 (allCores): List of supported cores.
15449 (availability_table): Add supported cores.
15450 (collate_bypasses): Accept core as a parameter.
15451 (worst_case_latencies_and_bypasses): Accept core as a parameter.
15452 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
15453 and coreStr to get tune attribute and prefix for functional units.
15454 (emit_bypasses): Accept core name and use it.
15455 (calculate_per_core_availability_table): New.
15456 (filter_core): New.
15457 (calculate_core_availability_table): New.
15458 (main): Use calculate_core_availablity_table.
15459 * config/arm/cortex-a8-neon.md: Update copyright year.
15460 Regenerated from ml file and merged in.
15461 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
15462 cortex_a8_neon_mrc.
15464 2010-09-01 Ian Bolton <ian.bolton@arm.com>
15466 * Makefile.in (tree-switch-conversion.o): Update dependencies.
15468 2010-09-01 Richard Guenther <rguenther@suse.de>
15470 * alias.c (ao_ref_from_mem): Adjust.
15471 * builtins.c (get_object_alignment): Likewise.
15472 * cfgexpand.c (expand_debug_expr): Likewise.
15473 * gimple.c (get_base_address): Likewise.
15474 * tree-dfa.c (get_ref_base_and_extent): Likewise.
15475 (get_addr_base_and_unit_offset): Likewise. Fix for
15476 both TMR_SYMBOL and TMR_BASE being set.
15477 * tree-eh.c (tree_could_trap_p): Likewise.
15478 * gimplify.c (gimplify_expr): Do not attempt to gimplify
15479 TMR_SYMBOL. Always gimplify TMR_BASE.
15480 * tree-cfg.c (verify_types_in_gimple_reference): Verify
15481 TMR_BASE if there is a TMR_SYMBOL.
15482 * tree-pretty-print.c (dump_generic_node): Adjust.
15483 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
15484 (tree_mem_ref_addr): Likewise.
15485 (create_mem_ref_raw): Likewise.
15486 (move_fixed_address_to_symbol): Likewise.
15487 (create_mem_ref): Likewise.
15488 (dump_mem_address): Likewise.
15489 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
15490 Fix for both TMR_SYMBOL and TMR_BASE being set.
15491 (indirect_refs_may_alias_p): Likewise.
15492 * tree-ssa-operands.c (get_tmr_operands): Adjust.
15493 * tree.def (TARGET_MEM_REF): Adjust documentation.
15495 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
15497 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
15498 Rename from X86_TUNE_ADD_ESP_4.
15499 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
15500 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
15501 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
15502 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
15503 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
15504 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
15505 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
15506 * config/i386/i386.c (initial_ix86_tune_features)
15507 <X86_TUNE_SINGLE_POP>: Invert members.
15508 <X86_TUNE_DOUBLE_POP>: Ditto.
15509 <X86_TUNE_SINGLE_PUSH>: Ditto.
15510 <X86_TUNE_DOUBLE_PUSH>: Ditto.
15511 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
15512 No longer exported.
15513 (push peephole2 patterns): Macroize peepholes using P mode iterator.
15514 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
15515 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
15516 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
15518 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
15520 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
15521 a volatile LHS if the constructor has only one element.
15523 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
15526 * tree.c (stdarg_p): Make fntype parameter const.
15527 * tree.h (stdarg_p): Likewise.
15528 (function_args_iterator): Remove unused fntype field.
15529 (function_args_iter_init): Do not initialize fntype
15530 field. Make fntype parameter const.
15532 2010-09-01 Richard Guenther <rguenther@suse.de>
15534 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
15536 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
15537 (execute_vrp): Compute number of iteration estimates.
15538 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
15539 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
15540 * tree-data-ref.c (estimated_loop_iterations): Adjust.
15541 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
15542 Infer loop bounds from undefined behavior based on a new parameter.
15543 (estimate_numbers_of_iterations): Likewise.
15544 (scev_probably_wraps_p): Adjust.
15545 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
15547 2010-09-01 Nick Clifton <nickc@redhat.com>
15549 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
15551 (xstormy16_legitimate_address_p): Use true and false instead of 1
15553 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
15554 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
15556 (xstormy16_expand_call): Fix comment at start of function.
15558 2010-09-01 Nick Clifton <nickc@redhat.com>
15560 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
15561 when pushing accumulator register.
15562 (rx_get_stack_layout): Always save call clobbered registers inside
15563 interrupt handlers.
15564 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
15566 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
15568 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
15569 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
15571 * libgcc-std.ver (GCC_4.6.0): Define version.
15573 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
15575 * tree-nested.c (convert_all_function_calls): Iterate until after the
15576 sum of static chains in the nest doesn't change.
15578 2010-08-31 Anatoly Sokolov <aesok@post.ru>
15580 * config/m32c/m32c.c (classes_intersect): Remove.
15581 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
15582 reg_classes_intersect_p instead of classes_intersect.
15583 (class_can_hold_mode): Change arguments type from enum reg_class to
15584 reg_class_t. Use reg_class_contents instead of class_contents.
15585 (m32c_register_move_cost): Make static. Change arguments type from
15586 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
15587 classes_intersect. Use reg_class_contents instead of class_contents.
15588 (m32c_memory_move_cost): Make static. Change arguments type from
15589 enum reg_class to reg_class_t.
15590 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
15591 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
15592 * config/m32c/m32c-protos.h (m32c_register_move_cost,
15593 m32c_memory_move_cost): Remove.
15595 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
15597 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
15598 (arm_function_arg): Delete.
15599 (arm_needs_doubleword_align): Take a const_tree.
15600 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
15601 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
15602 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
15603 (arm_function_arg): Make static. Take a const_tree and a bool.
15604 (arm_function_arg_advance): Likewise.
15605 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15607 2010-08-31 Andi Kleen <ak@linux.intel.com>
15609 * common.opt (fwhopr=): Update for -fwhopr=jobserver
15610 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
15611 * lto-wrapper.c (run_gcc): Add jobserver mode.
15612 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
15615 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
15617 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
15619 (*popdi1_epilogue): Ditto.
15620 (*popsi1_epilogue): Ditto.
15621 (popsi, popdi peephole2 patterns): Update peepholes for changed
15622 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
15624 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
15625 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
15627 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
15628 (override_options): Do not initialize removed ix86_gen_pop1.
15629 (gen_pop): New static function.
15630 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
15631 (release_scratch_register_on_entry): Ditto.
15632 (ix86_restore_reg_using_pop): Ditto.
15633 (ix86_expand_epilogue): Ditto.
15635 2010-08-31 Jakub Jelinek <jakub@redhat.com>
15637 PR middle-end/45461
15638 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
15640 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
15642 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
15645 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
15647 * doc/extend.texi: Fix documentation of the return value of
15648 __builtin_choose_expr.
15650 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
15652 * config/v850/v850-protos.h (function_arg): Delete.
15653 * config/v850/v850.h (FUNCTION_ARG): Delete.
15654 (FUNCTION_ARG_ADVANCE): Move code to...
15655 * config/v850/v850.c (v850_function_arg_advance): ...here.
15656 (v850_function_arg): Make static. Take a const_tree and a bool.
15657 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15659 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
15661 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
15663 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
15665 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
15667 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
15669 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15671 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
15673 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
15675 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
15676 * config/rx/rx.c (rx_function_arg_size): Make static.
15677 (rx_function_arg): Likewise.
15678 (rx_function_arg_advance): New function.
15679 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15681 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
15683 * config/arm/arm.c (arm_override_options): Remove superfluous test.
15686 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
15688 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
15689 (dwarf2out_decl) <CONST_DECL>: Likewise.
15691 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
15693 Stack usage support
15694 * common.opt (-fstack-usage): New option.
15695 * doc/invoke.texi (Debugging options): Document it.
15696 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
15697 allocate_dynamic_stack_space.
15698 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
15699 and propagate it to allocate_dynamic_stack_space.
15700 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
15701 * calls.c (initialize_argument_information): Pass TRUE as 4th
15702 argument to allocate_dynamic_stack_space.
15703 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
15704 to 1 when pushing a variable-sized argument onto the stack. Pass
15705 TRUE as 4th argument to allocate_dynamic_stack_space.
15706 Update current_function_pushed_stack_size.
15707 (emit_library_call_value_1): Likewise.
15708 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
15709 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
15710 attempt to find an upper bound. Remove redundant code for the
15711 SETJMP_VIA_SAVE_AREA case.
15712 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
15713 * function.h (struct stack_usage): New structure.
15714 (current_function_static_stack_size): New macro.
15715 (current_function_dynamic_stack_size): Likewise.
15716 (current_function_pushed_stack_size): Likewise.
15717 (current_function_dynamic_alloc_count): Likewise.
15718 (current_function_has_unbounded_dynamic_stack_size): Likewise.
15719 (current_function_allocates_dynamic_stack_space): Likewise.
15720 (struct function): Add new field 'su'.
15721 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
15722 add the value of the dynamic offset to the dynamic stack usage.
15723 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
15724 for variable-sized objects.
15725 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
15726 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
15727 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
15728 BUILT_IN_ALLOCA for variable-sized objects.
15729 * output.h (output_stack_usage): Declare.
15730 * toplev.c (stack_usage_file): New file pointer.
15731 (output_stack_usage): New function.
15732 (open_auxiliary_file): Likewise.
15733 (lang_dependent_init): Open file if flag_stack_usage is set.
15734 (finalize): Close file if stack_usage_file is not null.
15735 * tree.h (ALLOCA_FOR_VAR_P): New macro.
15736 * config/alpha/alpha.c (compute_frame_size): New function.
15737 (alpha_expand_prologue): Use it.
15738 (alpha_start_function): Likewise.
15739 (alpha_expand_epilogue): Likewise. Set stack usage info.
15740 * config/i386/i386.c (ix86_expand_prologue): Likewise.
15741 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
15742 * config/mips/mips.c (mips_expand_prologue): Likewise.
15743 * config/pa/pa.c (hppa_expand_prologue): Likewise.
15744 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
15745 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
15747 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
15749 PR tree-optimization/45427
15750 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
15751 Handle the case that the exit is never taken correctly.
15752 (number_of_iterations_ne): Pass exit_must_be_taken to
15753 number_of_iterations_ne_max.
15755 2010-08-30 Catherine Moore <clm@codesourcery.com>
15757 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
15758 Infer -mdspr2 for the the 74K.
15760 2010-08-30 Jakub Jelinek <jakub@redhat.com>
15763 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
15765 PR middle-end/45423
15766 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
15767 and TRUTH_{AND,OR,XOR}_EXPR.
15768 * c-parser.c (c_parser_omp_atomic): Handle boolean
15769 {PRE,POST}_{INC,DEC}REMENT.
15771 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
15773 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
15774 (function_arg): Delete.
15775 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
15776 (FUNCTION_INCOMING_ARG): Delete.
15777 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
15778 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
15780 (function_arg): Rename to...
15781 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
15783 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
15784 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15785 (TARGET_FUNCTION_INCOMING_ARG): Define.
15787 2010-08-30 Richard Guenther <rguenther@suse.de>
15789 PR tree-optimization/21602
15790 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
15791 using points-to information.
15793 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
15795 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
15797 2010-08-30 Richard Guenther <rguenther@suse.de>
15799 PR tree-optimization/45449
15800 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
15803 2010-08-30 Joseph Myers <joseph@codesourcery.com>
15805 * opts.h (CL_ERR_NEGATIVE): Define.
15806 * opts.c (unknown_option_callback): Don't postpone warnings for
15807 options marked with CL_ERR_NEGATIVE.
15808 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
15809 for negative versions of CL_REJECT_NEGATIVE options.
15811 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
15813 * config/i386/i386.md (zero_extendsidi2_1): Rename from
15814 zero_extendsidi2_32.
15815 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
15816 using SWI12 mode iterator.
15817 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
15818 to define_insn_and_split pattern.
15819 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
15820 using SWI24 mode iterator.
15821 (*zero_extendqi<mode>2_and): Macroize insn from
15822 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
15823 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
15824 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
15825 SWI24 mode iterator.
15826 (*zero_extendqi<mode>2_movzbl): Ditto from
15827 *zero_extendqi{hi,si}2_movzbl.
15828 (extendsidi2_1): Rename from extendsidi2_32.
15829 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
15830 SWI12 mode iterator.
15832 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
15834 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
15835 general purpose registers.
15836 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
15837 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
15838 with general purpose registers and memory operands. Add associated
15839 CCImode post-reload splitter.
15840 * config/ia64/div.md: Change BImode to CCImode throughout.
15842 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
15844 * config/ia64/ia64.md (cstorebi4): Fix thinko.
15846 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
15848 * config/picochip/picochip.c (reorder_var_tracking_notes): This
15849 function was dropping debug insns which caused PR45299.
15851 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
15853 * config/i386/sse.md (extsuffix): New code attribute.
15854 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
15855 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
15856 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
15857 and sse4_1_zero_extendv4qiv4si2.
15858 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
15859 and sse4_1_zero_extendv2qiv2di2.
15860 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
15861 and sse4_1_zero_extendv4hiv4si2.
15862 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
15863 and sse4_1_zero_extendv2hiv2di2.
15864 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
15865 and sse4_1_zero_extendv2siv2di2
15867 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
15868 using any_extend code iterator.
15869 (*avx_<s>mulv8hi3_highpart): Macroize insn from
15870 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
15871 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
15873 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
15874 gen_sse4_1_sign_extend* functions.
15875 (struct builtin_description bdesc_args): Ditto.
15877 2010-08-27 Xinliang David Li <davidxl@google.com>
15880 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
15881 (iv_ca_set_no_cp): Update used inv expr count.
15882 (iv_ca_set_cp): Ditto.
15883 (iv_ca_new): Initialize new member.
15884 (iv_ca_free): Free memory.
15886 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
15888 * config/sh/sh-protos.h (sh_function_arg): Delete.
15889 (sh_function_arg_advance): Delete.
15890 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
15891 (PASS_IN_REG_P): Eliminate cast.
15892 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
15893 const_tree and a bool.
15894 (sh_function_arg): Likewise.
15895 (sh_output_mi_thunk): Call sh_function_arg_advance) and
15897 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15899 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
15900 Kaz Kojima <kkojima@gcc.gnu.org>
15902 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
15904 (sh_expand_epilogue): Likewise.
15905 * config/sh/sh.md (movml_push_banked): New insn.
15906 (movml_pop_banked): Likewise.
15908 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
15910 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
15911 gen_regexp_oneof, gen_regexp_sequence): Use the string found
15912 in vector element 0 rather than the original string when there's
15914 (gen_regexp): Remove extra semicolon.
15916 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
15917 thumb2_movsf_vfp): Set attribute "insn".
15918 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
15919 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
15920 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
15921 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
15922 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
15923 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
15924 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
15925 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
15926 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
15927 if_not_arith, if_arith_not, cond_move_not): Likewise.
15929 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
15931 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
15933 (rs6000_allocate_stack_temp): Ditto.
15934 (rs6000_expand_convert_si_to_sfdf): Ditto.
15936 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
15937 line. Update the options set if power6 or power7 server/embedded
15938 type options are used. If we give a warning for no vsx under
15939 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
15940 (rs6000_allocate_stack_temp): New function to allocate a stack
15941 tempoary and adjust the address so it meets either REG+OFFSET or
15942 REG+REG addressing requirements.
15943 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
15944 that they can be used with the LFIWAX/LFIWZX instrucitons.
15945 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
15946 converting signed/unsigned SImode to either SFmode/DFmode.
15948 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
15949 whether certain instructions can be generated.
15950 (TARGET_FCTIDZ): Ditto.
15951 (TARGET_STFIWX): Ditto.
15952 (TARGET_LFIWAX): Ditto.
15953 (TARGET_LFIWZX): Ditto.
15954 (TARGET_FCFIDS): Ditto.
15955 (TARGET_FCFIDU): Ditto.
15956 (TARGET_FCFIDUS): Ditto.
15957 (TARGET_FCTIDUZ): Ditto.
15958 (TARGET_FCTIWUZ): Ditto.
15960 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
15961 (UNSPEC_FCTID): Ditto.
15962 (UNSPEC_LFIWAX): Ditto.
15963 (UNSPEC_LFIWZX): Ditto.
15964 (UNSPEC_FCTIWUZ): Ditto.
15965 (rreg): Use correct constraints.
15966 (SI_CONVERT_FP): New mode attribute for floating point conversion
15968 (E500_CONVERT): Ditto.
15969 (lfiwax): New insns for converting from integer to floating point
15970 utilizing newer instructions. Attempt to optimize conversions
15971 that come from memory so that we don't load the value into a GPR,
15972 spill it to the stack and reload it into a FPR.
15973 (floatsi<mode>2_lfiwax): Ditto.
15974 (floatsi<mode>2_lfiwax_mem): Ditto.
15975 (floatsi<mode>2_lfiwax_mem2): Ditto.
15977 (floatunssi<mode>2_lfiwzx): Ditto.
15978 (floatunssi<mode>2_lfiwzx_mem): Ditto.
15979 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
15980 (floatdidf2_mem): Ditto.
15981 (floatunsdidf2_fcfidu): Ditto.
15982 (floatunsdidf2_mem): Ditto.
15983 (floatunsdisf2): Ditto.
15984 (floatunsdisf2_fcfidus): Ditto.
15985 (floatunsdisf2_mem): Ditto.
15986 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
15987 Use FCFID on 32-bit hosts that support it.
15988 (floatsidf2_internal): Ditto.
15989 (floatunssisf2): Ditto.
15990 (floatunssidf2): Ditto.
15991 (floatunssidf2_internal): Ditto.
15992 (floatsisf2): Ditto.
15993 (floatdidf2): Ditto.
15994 (floatdidf2_fpr): Ditto.
15995 (floatunsdidf2): Ditto.
15996 (floatdisf2): Ditto.
15997 (floatdisf2_fcfids): Ditto.
15998 (floatdisf2_internal1): Ditto.
15999 (fixuns_truncsfsi2): Delete, merge into common pattern for both
16000 SF/DF. Add power7 support.
16001 (fix_truncsfsi2): Ditto.
16002 (fixuns_truncdfsi2): Ditto.
16003 (fixuns_truncdfdi2): Ditto.
16004 (fix_truncdfsi2): Ditto.
16005 (fix_truncdfsi2_internal): Ditto.
16006 (fix_truncdfsi2_internal_gfxopt): Ditto.
16007 (fix_truncdfsi2_mfpgpr): Ditto.
16009 (btruncdf2): Ditto.
16010 (btruncdf2_fpr): Ditto.
16011 (btructsf2): Ditto.
16013 (ceildf2_fpr): Ditto.
16016 (floordf2_fpr): Ditto.
16019 (rounddf2_fpr): Ditto.
16021 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
16022 (fix_trunc<mode>di2): Ditto.
16023 (fixuns_trunc<mode>si2): Ditto.
16024 (fixuns_trunc<mode>di2): Ditto.
16025 (fctiwz_<mode>): Ditto.
16026 (btrunc<mode>2): Ditto.
16027 (btrunc<mode>2_fpr): Ditto.
16028 (ceil<mode>2): Ditto.
16029 (ceil<mode>2_fpr): Ditto.
16030 (floor<mode>2): Ditto.
16031 (float<mode>2_fpr): Ditto.
16032 (round<mode>2): Ditto.
16033 (round<mode>2_fpr): Ditto.
16034 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
16035 (fixuns_trunc<mode>si2_stfiwx): Ditto.
16036 (fix_truncdfsi2_internal): Ditto.
16037 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
16038 converted value on stack, loaded into GPR, and then stored into
16039 the final destination.
16040 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
16042 (lrint<mode>di2): New insn, provide the lrint builtin functions.
16043 (ftruncdf2): Delete, unused.
16044 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
16046 * config/rs6000/vsx.md (toplevel): Update copyright year.
16047 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
16050 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
16051 Jeremie Salvucci <jeremie.salvucci@free.fr>
16053 * gengtype.c (output_type_enum): Test the right union member.
16055 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
16058 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
16059 operands for operand 1.
16060 (sse4_1_extendv4qiv4si2): Ditto.
16061 (sse4_1_extendv2qiv2di2): Ditto.
16062 (sse4_1_extendv4hiv4si2): Ditto.
16063 (sse4_1_extendv2hiv2di2): Ditto.
16064 (sse4_1_extendv2siv2di2): Ditto.
16065 (sse4_1_zero_extendv8qiv8hi2): Ditto.
16066 (sse4_1_zero_extendv4qiv4si2): Ditto.
16067 (sse4_1_zero_extendv2qiv2di2): Ditto.
16068 (sse4_1_zero_extendv4hiv4si2): Ditto.
16069 (sse4_1_zero_extendv2hiv2di2): Ditto.
16070 (sse4_1_zero_extendv2siv2di2): Ditto.
16071 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
16072 (*sse4_1_extendv4qiv4si2): Ditto.
16073 (*sse4_1_extendv2qiv2di2): Ditto.
16074 (*sse4_1_extendv4hiv4si2): Ditto.
16075 (*sse4_1_extendv2hiv2di2): Ditto.
16076 (*sse4_1_extendv2siv2di2): Ditto.
16077 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
16078 (*sse4_1_zero_extendv4qiv4si2): Ditto.
16079 (*sse4_1_zero_extendv2qiv2di2): Ditto.
16080 (*sse4_1_zero_extendv4hiv4si2): Ditto.
16081 (*sse4_1_zero_extendv2hiv2di2): Ditto.
16082 (*sse4_1_zero_extendv2siv2di2): Ditto.
16084 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
16086 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
16087 (mips_function_arg): Delete.
16088 (mips_function_arg_boundary): Take a const_tree.
16089 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
16090 (mips_arg_info): Likewise.
16091 (mips_setup_incoming_varargs): Call mips_function_arg_advance
16092 instead of FUNCTION_ARG_ADVANCE.
16093 (mips_function_arg_advance): Adjust prototype. Make static.
16094 (mips_function_arg): Likewise.
16095 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
16096 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
16098 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
16100 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
16101 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
16102 (function_arg): Delete.
16103 (function_arg_boundary): Take a const_tree.
16104 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
16105 (rs6000_spe_function_arg): Likewise.
16106 (rs6000_parm_start): Likewise.
16107 (rs6000_arg_size): Likewise.
16108 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
16109 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
16110 (rs6000_mixed_function_arg): Likewise.
16111 (function_arg): Rename to...
16112 (rs6000_function_arg): ...this.
16113 (function_arg_advance): Rename to...
16114 (rs6000_function_arg_advance_1): ...this
16115 (rs6000_function_arg_advance): New function. Call it.
16116 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
16117 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
16118 (rs6000_function_value): Likewise.
16119 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
16121 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16123 * config/arm/arm.md (enabled): Test the value of arch_enabled
16124 rather than just using it.
16126 2010-08-27 Olivier Hainque <hainque@adacore.com>
16127 Eric Botcazou <ebotcazou@adacore.com>
16129 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
16130 cover all the possible offsets from this base.
16131 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
16133 2010-08-26 Jakub Jelinek <jakub@redhat.com>
16135 PR tree-optimization/44485
16136 * calls.c (flags_from_decl_or_type): For const or pure
16137 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
16138 together with ECF_CONST resp. ECF_PURE.
16139 * builtins.c (expand_builtin): Use flags_from_decl_or_type
16140 instead of querying flags directly.
16141 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
16142 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
16144 2010-08-26 Richard Guenther <rguenther@suse.de>
16146 PR tree-optimization/45255
16147 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
16148 and externals are also invariant.
16150 2010-08-25 Jakub Jelinek <jakub@redhat.com>
16152 PR rtl-optimization/44858
16153 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
16154 newi2pat, make sure they don't affect newpat.
16156 PR rtl-optimization/45400
16157 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
16158 SUBREG_REG if both modes are of MODE_INT class.
16160 2010-08-25 Julian Brown <julian@codesourcery.com>
16162 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
16163 * config/arm/arm.md (generic_sched): No for Cortex-A5.
16164 (generic_vfp): Likewise.
16165 (cortex-a5.md): Include.
16166 * config/arm/cortex-a5.md: New.
16168 2010-08-25 Richard Guenther <rguenther@suse.de>
16170 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
16171 * gimple.c (gimple_get_alias_set): Remove special handling
16174 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
16176 PR middle-end/45355
16177 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
16178 dead_or_set_p when computing i0_feeds_i2_n.
16180 * combine.c (find_split_point): Undo canonicalization of multiply-add
16181 to (minus x (mult)) when it seems likely that this will increase the
16182 chances of a split.
16184 2010-08-25 Richard Guenther <rguenther@suse.de>
16187 * lto-streamer.c (lto_record_common_node): Do not mess with
16188 TYPE_CANONICAL when not in lto.
16189 * gimple.c (gimple_register_type): Likewise.
16191 2010-08-25 Richard Guenther <rguenther@suse.de>
16193 PR tree-optimization/45316
16194 * tree-ssa-pre.c (eliminate): Properly clean EH info.
16196 2010-08-25 Richard Guenther <rguenther@suse.de>
16198 PR tree-optimization/45393
16199 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
16200 and clean EH info. Avoid SSA update.
16201 (execute_cse_sincos): Cleanup the CFG if it has changed.
16203 2010-08-25 Richard Guenther <rguenther@suse.de>
16205 PR middle-end/45379
16206 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
16207 TARGET_MEM_REF in alignment computation.
16209 2010-08-25 Jakub Jelinek <jakub@redhat.com>
16211 PR tree-optimization/45059
16212 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
16213 type conversions from newop{1,2}. Assert t is a comparison and
16214 newop{1,2} after the stripping are gimple vals.
16216 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
16218 * config/arm/iterators.md (VU, SE, V_widen_l): New.
16219 (V_unpack, US): New.
16220 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
16221 (vec_unpack<US>_lo_<mode>): Likewise.
16222 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
16223 (neon_vec_unpack<US>_lo_<mode>): Likewise.
16224 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
16225 (vec_widen_<US>mult_hi_<mode>): Likewise.
16226 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
16227 (neon_vec_<US>mult_hi_<mode>"): Likewise.
16228 (neon_unpack<US>_<mode>): Widening move intermediate step for
16229 vectorizing without -mvectorize-with-neon-quad.
16230 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
16231 for vectorizing without -mvectorize-with-neon-quad.
16232 * config/arm/predicates.md (vect_par_constant_high): Check for
16233 high-half lanes of a vector.
16234 (vect_par_constant_low): Check for low-half lanes of a vector.
16236 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
16238 * tree-if-conv.c (struct ifc_dr): New.
16240 (DR_WRITTEN_AT_LEAST_ONCE): New.
16241 (DR_RW_UNCONDITIONALLY): New.
16242 (memref_read_or_written_unconditionally): Use the cached values
16244 (write_memref_written_at_least_once): Same.
16245 (if_convertible_loop_p): Initialize and free DR->aux fields.
16247 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
16249 * gimple.c (gimple_could_trap_p_1): Not static anymore.
16250 Pass an extra bool parameter include_mem.
16251 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
16252 (gimple_assign_rhs_could_trap_p): Same.
16253 * gimple.h (gimple_could_trap_p_1): Declared.
16254 * tree-data-ref.h (same_data_refs_base_objects): New.
16255 (same_data_refs): New.
16256 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
16257 (write_memrefs_written_at_least_once): New.
16258 (ifcvt_memrefs_wont_trap): New.
16259 (operations_could_trap): New.
16260 (ifcvt_could_trap_p): New.
16261 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
16262 Gets a vector of data refs.
16263 (if_convertible_stmt_p): Same.
16264 (if_convertible_loop_p_1): New.
16265 (if_convertible_loop_p): Call if_convertible_loop_p_1.
16267 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
16269 * common.opt (ftree-loop-if-convert-stores): New flag.
16270 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
16271 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
16272 the created statement before GSI.
16273 (if_convertible_phi_p): Allow virtual phi nodes when
16274 flag_loop_if_convert_stores is set.
16275 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
16276 Do not handle types that do not match is_gimple_reg_type.
16277 Remove loop and bb parameters. Call gimple_could_trap_p instead of
16278 when flag_loop_if_convert_stores is set, as LHS can contain
16280 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
16281 to if_convertible_gimple_assign_stmt_p.
16282 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
16283 (replace_phi_with_cond_gimple_assign_stmt): Renamed
16284 predicate_scalar_phi. Do not handle virtual phi nodes.
16285 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
16286 Call predicate_scalar_phi.
16287 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
16288 just after the labels for flag_loop_if_convert_stores, otherwise
16289 insert the predicate in the end of the BB.
16290 (predicate_mem_writes): New.
16291 (combine_blocks): Call predicate_all_scalar_phis. When
16292 flag_loop_if_convert_stores is set, call predicate_mem_writes.
16293 (tree_if_conversion): Call mark_sym_for_renaming when
16294 flag_loop_if_convert_stores is set.
16295 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
16296 flag_loop_if_convert_stores is set.
16298 2010-08-24 Anatoly Sokolov <aesok@post.ru>
16300 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
16301 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
16302 (pa_function_value): Make static.
16303 (override_options): Rename to...
16304 (pa_option_override): ...this. Make static.
16305 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
16306 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
16307 TARGET_OPTION_OVERRIDE): Define.
16308 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
16309 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
16311 * config/pa/pa-protos.h (override_options): Remove.
16313 2010-08-24 Richard Guenther <rguenther@suse.de>
16315 PR middle-end/45379
16316 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
16317 if addr->index is NULL or zero.
16318 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
16319 TARGET_MEM_REF more properly.
16320 (indirect_ref_may_alias_decl_p): Likewise.
16321 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
16322 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
16324 2010-08-23 Anatoly Sokolov <aesok@post.ru>
16326 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
16327 (m32c_override_options): Rename to...
16328 (m32c_option_override): ...this. Make static.
16329 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
16330 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
16332 * config/m32c/m32c-protos.h (m32c_override_options,
16333 m32c_function_value_regno_p): Remove.
16335 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
16337 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
16338 Fix a typo in a previous commit.
16340 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
16342 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
16343 Pre-initialize innerloop_iters to one.
16345 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
16347 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
16348 existing static function global.
16350 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
16351 is changed to global.
16353 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
16354 may_be_nonaddressable_p on base, and don't collect this reference
16355 if the address of the base could not be taken.
16357 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
16359 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
16360 enable the compiler to autovectorize mathmetical functions for
16361 power7 using the Mathematical Acceleration Subsystem library.
16363 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
16364 handle which vector math library we have.
16365 (rs6000_override_options): Add -mveclibabi=mass support.
16366 (rs6000_builtin_vectorized_libmass): New function to handle auto
16367 vectorizing math functions that are in the MASS library.
16368 (rs6000_builtin_vectorized_function): Call it.
16370 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
16373 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16376 * gthr-posix.h (__gthread_active_init): Delete.
16377 (__gthread_active_p): Do activity check here.
16378 Don't include errno.h on hppa-hpux. Update comment.
16379 * gthr-posix95.h (__gthread_active_init): Delete.
16380 (__gthread_active_p): Do activity check here.
16381 Don't include errno.h on hppa-hpux. Update comment.
16382 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
16383 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
16384 add -lpthread when -mt or -pthread is specified.
16385 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
16386 (LINK_GCC_C_SEQUENCE_SPEC): Define.
16387 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
16388 (stublib.c, pthread_default_stacksize_np-stub.o,
16389 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
16390 $(T)libgcc_stub.a): Add methods.
16391 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
16392 (stublib.c, pthread_default_stacksize_np-stub.o,
16393 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
16394 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
16395 pthread_mutex_unlock): New stubs.
16397 2010-08-22 Joseph Myers <joseph@codesourcery.com>
16399 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
16400 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
16402 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
16403 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
16404 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
16405 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
16406 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
16408 * cppspec.c: Include opts.h.
16409 (lang_specific_driver): Use cl_decoded_option structures.
16410 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
16411 * doc/tm.texi: Regenerate.
16412 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
16413 (driver_handle_option): Allow driver options needing no special
16415 (process_command): Decode options before call to
16416 lang_specific_driver. Pass decoded options to
16417 lang_specific_driver.
16418 * gcc.h (lang_specific_driver): Update prototype.
16419 * gccspec.c: Include opts.h.
16420 (lang_specific_driver): Use cl_decoded_option structures.
16421 * opts-common.c (option_ok_for_language, generate_option,
16422 generate_option_input_file): New.
16423 (decode_cmdline_option): Use option_ok_for_language.
16424 (decode_cmdline_options_to_array): Use generate_option_input_file.
16425 (handle_generated_option): Use generate_option.
16426 * opts.h (generate_option, generate_option_input_file): Declare.
16428 2010-08-22 Anatoly Sokolov <aesok@post.ru>
16430 * config/mips/mips.c (mips_override_options): Rename to...
16431 (mips_option_override): ...this. Make static.
16432 (TARGET_OPTION_OVERRIDE): Define.
16433 (mips_in_small_data_p): Update comment.
16434 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
16435 (FIXED_REGISTERS): Update comment.
16436 * config/mips/mips-protos.h (mips_override_options): Remove.
16438 2010-08-21 Olivier Hainque <hainque@adacore.com>
16440 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
16442 2010-08-21 Olivier Hainque <hainque@adacore.com>
16444 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
16445 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
16447 2010-08-20 Jan Hubicka <jh@suse.cz>
16449 * tree-pass.h (pass_ipa_cdtor_merge): New function.
16450 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
16452 (record_cdtor_fn): Move to ipa.c; do not test for
16454 (build_cdtor): Move to ipa.c; add code avoiding construction
16455 when target have ctors/dtors and there is only one ctor/dtor at given
16457 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
16458 sort; reverse order of constructors.
16459 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
16460 (cgraph_finalize_function): Do not call record_cdtor_fn.
16461 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
16462 (cgraph_build_static_cdtor): Move to ipa.c.
16463 * ipa.c: Include target.h and tree-iterator.h.
16464 (cgraph_build_static_cdtor, static_ctors, static_dtors,
16465 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
16466 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
16467 pass_ipa_cdtor_merge): New.
16468 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
16469 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
16472 2010-08-20 Jan Hubicka <jh@suse.cz>
16476 * cgraph.h (cgraph_only_called_directly_p,
16477 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
16479 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
16481 (cgraph_finalize_function): Static cdtors are reachable.
16482 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
16484 2010-08-20 Jan Hubicka <jh@suse.cz>
16486 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
16488 * lto-streamer-out.c (lto_output): Likewise.
16489 * passes.c (ipa_write_optimization_summaries): Initialize statement
16492 2010-08-20 Olivier Hainque <hainque@adacore.com>
16494 * tree.h (alias_diag_flags): New enum.
16495 (alias_pair): Add an 'emitted_diags' field.
16496 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
16497 (assemble_alias): Initialize emitted_diags of new pairs.
16499 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
16501 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
16502 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16503 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16504 (STACK_CHECK_PROTECT): Define.
16505 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
16506 (output_probe_stack_range): Likewise.
16507 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
16508 builtin stack checking is enabled.
16509 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
16510 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
16511 (probe_stack_range): New insn.
16513 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
16516 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
16519 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
16522 2010-08-20 Jakub Jelinek <jakub@redhat.com>
16525 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
16526 to cover zero extension into 64-bit register.
16527 (*sse2_pextrw): Likewise.
16528 (*sse4_1_pextrd_zext): New insn.
16530 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
16532 revert r163410, partially revert r163267.
16533 * config/rs6000/darwin.h (LIB_SPEC): Remove.
16534 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
16537 2010-08-20 Jakub Jelinek <jakub@redhat.com>
16539 PR middle-end/44974
16540 * builtins.c (expand_builtin): Don't optimize away
16541 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
16543 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
16545 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
16546 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
16547 alternative 1 of operand 2.
16549 2010-08-20 Jakub Jelinek <jakub@redhat.com>
16550 Paolo Bonzini <bonzini@gnu.org>
16552 * simplify-rtx.c (simplify_unary_operation_1): Optimize
16553 (sign_extend (zero_extend (...)) and
16554 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
16556 2010-08-20 Jakub Jelinek <jakub@redhat.com>
16558 PR rtl-optimization/45353
16559 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
16560 after bb_note is a BARRIER.
16562 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
16564 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
16567 2010-08-20 Jakub Jelinek <jakub@redhat.com>
16568 Michael Matz <matz@suse.de>
16570 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
16572 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
16574 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
16575 (ggc_mark_roots): ...here.
16577 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
16579 * vec.h (FOR_EACH_VEC_ELT): Define.
16580 * c-decl.c: Use it.
16581 * cfgloop.c: Likewise.
16582 * cfgloopmanip.c: Likewise.
16583 * cgraph.c: Likewise.
16584 * cgraphunit.c: Likewise.
16585 * combine.c: Likewise.
16586 * config/bfin/bfin.c: Likewise.
16587 * config/mips/mips.c: Likewise.
16588 * config/rs6000/rs6000.c: Likewise.
16589 * dbxout.c: Likewise.
16590 * df-scan.c: Likewise.
16591 * dominance.c: Likewise.
16593 * dwarf2out.c: Likewise.
16594 * except.c: Likewise.
16595 * expr.c: Likewise.
16596 * function.c: Likewise.
16597 * gcse.c: Likewise.
16598 * genattr.c: Likewise.
16599 * ggc-common.c: Likewise.
16600 * gimplify.c: Likewise.
16601 * graphite-blocking.c: Likewise.
16602 * graphite-clast-to-gimple.c: Likewise.
16603 * graphite-dependences.c: Likewise.
16604 * graphite-interchange.c: Likewise.
16605 * graphite-poly.c: Likewise.
16606 * graphite-scop-detection.c: Likewise.
16607 * graphite-sese-to-poly.c: Likewise.
16608 * graphite.c: Likewise.
16609 * haifa-sched.c: Likewise.
16610 * ifcvt.c: Likewise.
16611 * implicit-zee.c: Likewise.
16612 * ipa-prop.c: Likewise.
16613 * ipa-struct-reorg.c: Likewise.
16615 * ira-build.c: Likewise.
16616 * ira-color.c: Likewise.
16617 * ira-emit.c: Likewise.
16618 * lambda-code.c: Likewise.
16619 * loop-invariant.c: Likewise.
16620 * loop-unroll.c: Likewise.
16621 * lower-subreg.c: Likewise.
16622 * lto-cgraph.c: Likewise.
16623 * lto-opts.c: Likewise.
16624 * lto-streamer-in.c: Likewise.
16625 * lto-streamer-out.c: Likewise.
16626 * lto-streamer.c: Likewise.
16627 * lto-symtab.c: Likewise.
16628 * matrix-reorg.c: Likewise.
16629 * opts.c: Likewise.
16630 * predict.c: Likewise.
16631 * print-tree.c: Likewise.
16632 * sdbout.c: Likewise.
16633 * sel-sched-dump.c: Likewise.
16634 * sel-sched-ir.c: Likewise.
16635 * sel-sched.c: Likewise.
16636 * sese.c: Likewise.
16637 * stor-layout.c: Likewise.
16638 * tree-cfg.c: Likewise.
16639 * tree-cfgcleanup.c: Likewise.
16640 * tree-chrec.c: Likewise.
16641 * tree-data-ref.c: Likewise.
16642 * tree-emutls.c: Likewise.
16643 * tree-inline.c: Likewise.
16644 * tree-into-ssa.c: Likewise.
16645 * tree-loop-distribution.c: Likewise.
16646 * tree-loop-linear.c: Likewise.
16647 * tree-mudflap.c: Likewise.
16648 * tree-outof-ssa.c: Likewise.
16649 * tree-parloops.c: Likewise.
16650 * tree-predcom.c: Likewise.
16651 * tree-pretty-print.c: Likewise.
16652 * tree-scalar-evolution.c: Likewise.
16653 * tree-ssa-live.c: Likewise.
16654 * tree-ssa-loop-im.c: Likewise.
16655 * tree-ssa-loop-ivcanon.c: Likewise.
16656 * tree-ssa-loop-ivopts.c: Likewise.
16657 * tree-ssa-loop-manip.c: Likewise.
16658 * tree-ssa-loop-niter.c: Likewise.
16659 * tree-ssa-loop-prefetch.c: Likewise.
16660 * tree-ssa-phiprop.c: Likewise.
16661 * tree-ssa-pre.c: Likewise.
16662 * tree-ssa-reassoc.c: Likewise.
16663 * tree-ssa-sccvn.c: Likewise.
16664 * tree-ssa-structalias.c: Likewise.
16665 * tree-ssa.c: Likewise.
16666 * tree-vect-data-refs.c: Likewise.
16667 * tree-vect-loop-manip.c: Likewise.
16668 * tree-vect-loop.c: Likewise.
16669 * tree-vect-patterns.c: Likewise.
16670 * tree-vect-slp.c: Likewise.
16671 * tree-vect-stmts.c: Likewise.
16672 * tree-vrp.c: Likewise.
16673 * tree.c: Likewise.
16674 * value-prof.c: Likewise.
16675 * var-tracking.c: Likewise.
16676 * varasm.c: Likewise.
16677 * vmsdbgout.c: Likewise.
16679 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
16680 Richard Guenther <richard.guenther@gmail.com>
16682 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
16683 copy the src value and return a copy.
16684 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
16685 (C++ Volatiles): Adjust to describe C++ semantics only.
16687 2010-08-20 Joseph Myers <joseph@codesourcery.com>
16689 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
16690 be zero or nonzero.
16691 * doc/tm.texi: Regenerate.
16692 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
16693 * df-scan.c (df_get_exit_block_use_set), reginfo.c
16694 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
16695 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
16696 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
16699 2010-08-20 Olivier Hainque <hainque@adacore.com>
16701 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
16702 an extra nop past a sibling call at the very end.
16704 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
16707 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
16710 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
16712 * target.def (function_arg, function_incoming_arg): Remove const
16713 qualifier on CUMULATIVE_ARGS parameter.
16714 * targhooks.h (default_function_arg, default_function_incoming_arg):
16716 * targhooks.c (default_function_arg, default_function_incoming_arg):
16718 * config/i386/i386.c (ix86_function_arg): Likewise.
16720 2010-08-19 Jakub Jelinek <jakub@redhat.com>
16723 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
16724 SIGN_EXTENDs or ZERO_EXTENDs.
16726 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
16729 * combine.c (combine_validate_cost): New arg I0. All callers changed.
16730 Take its cost into account if nonnull.
16731 (insn_a_feeds_b): New static function.
16732 (combine_instructions): Look for four-insn combinations.
16733 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
16734 them into account when computing all_adjacent and looking for other
16736 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
16737 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
16738 (try_combine): New arg I0. Handle four-insn combinations.
16739 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
16742 2010-08-19 Jason Merrill <jason@redhat.com>
16745 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
16747 (gimplify_modify_expr_rhs): Adjust.
16749 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
16751 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
16753 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
16754 * dominance.c (iterate_fix_dominators): Likewise.
16755 * dse.c (set_usage_bits): Likewise.
16756 (set_position_unneeded, record_store): Likewise.
16757 * gimple-fold.c (get_maxval_strlen): Likewise.
16758 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
16759 * ipa-inline.c (update_caller_keys): Likewise.
16760 * ipa-split.c (verify_non_ssa_vars): Likewise.
16761 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
16762 (close_type_exposed_parameter, close_type_full_escape): Likewise.
16763 (close_addressof_down): Likewise.
16764 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
16765 (setup_allocno_left_conflicts_size): Likewise.
16766 (ira_reassign_conflict_allocnos): Likewise.
16767 (ira_reassign_pseudos): Likewise.
16768 * ira-emit.c (change_loop): Likewise.
16769 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
16770 * lto-streamer-out.c (write_symbol): Likewise.
16771 * predict.c (expr_expected_value_1): Likewise.
16772 * regstat.c (regstat_bb_compute_ri): Likewise.
16773 * sel-sched.c (create_block_for_bookkeeping): Likewise.
16774 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
16775 * stmt.c (expand_case): Likewise.
16776 * tree-eh.c (emit_eh_dispatch): Likewise.
16777 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
16778 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
16780 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
16781 (rdg_build_components): Likewise.
16782 * tree-object-size.c (collect_object_sizes_for): Likewise.
16783 * tree-sra.c (convert_callers): Likewise.
16784 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
16785 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
16786 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
16788 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
16790 * config/i386/i386.md (*lea_1): Use P mode iterator.
16791 (lea add splitter): Also handle DImode operands.
16792 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
16793 predicate. Do not use ix86_lea_for_add_ok.
16794 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
16795 (lea ashift splitter): Also handle DImode operands.
16796 (DImode lea ashift splitter): Remove splitter.
16798 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
16800 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
16801 ix86_binary_operator_ok.
16803 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
16805 PR rtl-optimization/44691
16806 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
16809 2010-08-19 Ian Bolton <ian.bolton@arm.com>
16812 * config/arm/arm.c (arm_output_epilogue): Ensure that return
16813 value of size 1-3 is handled correctly.
16815 2010-08-19 Ian Bolton <ian.bolton@arm.com>
16817 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
16818 type for the conditional has wide enough range.
16820 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
16823 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
16824 ix86_binary_operator_ok.
16826 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
16828 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
16829 <default>: Swap operands 1 and 2 for alternative 2 to use existing
16830 code to output insn mnemonic. Fix comment.
16831 (*addsi_1_zext): Add r-r-0 alternative 1.
16832 <TYPE_LEA>: Split insn to lea.
16833 <default>: Handle alternative 1.
16834 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
16835 multi-level if_then_else RTX to set "type" attribute.
16836 <default>: Handle alternative 2.
16837 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
16838 Use cond RTX instead of multi-level if_then_else RTX to set
16840 <default>: Handle alternatives 2 and 4.
16841 (lea splitters): Update calls to ix86_lea_for_add_ok.
16843 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
16845 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
16847 2010-08-18 Richard Guenther <rguenther@suse.de>
16849 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
16850 use operand helpers.
16852 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
16854 PR middle-end/45292
16855 * optabs.c (expand_bool_compare_and_swap): Expand pending
16856 pops before trying the optab.
16858 2010-08-18 Yao Qi <yao@codesourcery.com>
16861 * config/arm/arm.c (output_move_double): Fix typo generating
16862 instructions ('ldr'->'str').
16864 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
16866 PR rtl-optimization/42575
16867 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
16870 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
16872 * config/arm/arm-protos.h (arm_expand_sync): New.
16873 (arm_output_memory_barrier, arm_output_sync_insn): New.
16874 (arm_sync_loop_insns): New.
16875 * config/arm/arm.c (FL_ARCH7): New.
16876 (FL_FOR_ARCH7): Include FL_ARCH7.
16878 (arm_print_operand): Support %C markup.
16879 (arm_legitimize_sync_memory): New.
16880 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
16881 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
16882 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
16883 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
16884 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
16885 (arm_process_output_sync_insn, arm_output_sync_insn): New.
16886 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
16887 * config/arm/arm.h (struct arm_sync_generator): New.
16888 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
16889 (TARGET_HAVE_MEMORY_BARRIER): New.
16890 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
16891 * config/arm/arm.md: Include sync.md.
16892 (UNSPEC_MEMORY_BARRIER): New.
16893 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
16894 (VUNSPEC_SYNC_OP):New.
16895 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
16896 (sync_result, sync_memory, sync_required_value): New attributes.
16897 (sync_new_value, sync_t1, sync_t2): Likewise.
16898 (sync_release_barrier, sync_op): Likewise.
16899 (length): Add logic to length attribute defintion to call
16900 arm_sync_loop_insns when appropriate.
16901 * config/arm/sync.md: New file.
16903 2010-08-17 Jakub Jelinek <jakub@redhat.com>
16905 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
16906 ENABLE_TREE_CHECKING.
16907 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
16910 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
16912 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
16913 or optimizing for size, always avoid lea if possible.
16915 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
16917 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
16919 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
16920 Dunmmy function with NULL return unless the target is
16921 OSX >= 10.6 (Darwin10).
16923 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
16925 * gcc.c (spec_function): Add remove-outfile.
16926 (remove_outfile_spec_function): New function.
16927 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
16928 * invoke.texi (replace-outfile): Document.
16930 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
16933 * reginfo.c (globalize_reg): Reject stack registers.
16935 2010-08-17 Richard Guenther <rguenther@suse.de>
16937 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
16938 list of conditional equivalences.
16939 (free_all_edge_infos): Adjust.
16940 (record_equivalences_from_incoming_edge): Likewise.
16941 (record_cond): Likewise.
16942 (build_and_record_new_cond): Likewise.
16943 (record_conditions): Likewise.
16944 (dom_opt_leave_block): Likewise.
16946 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
16948 * doc/invoke.texi (ms-extension): Add documentation.
16950 2010-08-17 Richard Guenther <rguenther@suse.de>
16952 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
16954 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
16957 * c-decl.c (diagnose_uninitialized_cst_member): New function.
16958 (finish_decl): Use it to issue a -Wc++-compat warning about
16959 uninitialized const field in struct or union.
16961 (finish_struct): Use strip_array_types.
16963 2010-08-17 Jakub Jelinek <jakub@redhat.com>
16965 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
16967 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
16968 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
16969 call block_nreverse here.
16970 (blocks_nreverse): Rename decl temporary to block.
16972 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
16974 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
16975 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
16976 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
16977 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
16978 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
16979 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
16980 thumb2_iorsi3): Delete.
16981 (orsi_notsi_si): No longer a named pattern.
16982 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
16983 * config/arm/predicates.md (shift_amount_operand): New.
16984 (mult_operator): New.
16985 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
16986 attr enabled): New.
16987 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
16989 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
16990 (not_shiftsi_compare0): Likewise, renamed from
16991 arm_notsi_shiftsi_compare0.
16992 (not_shiftsi_compare0_scratch): Likweise, renamed from
16993 arm_notsi_shiftsi_compare0_scratch.
16994 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
16995 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
16996 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
16997 so that the register alternative is disabled when the shift_operator
16998 is MULT. Use "M" as the constraint for constants.
16999 (arith_shiftsi splitter): Enable for TARGET_32BIT.
17000 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
17001 constraint for constants.
17002 (arith_shiftsi_compare0_scratch): Likewise.
17003 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
17004 Handle Thumb2 alternative.
17006 2010-08-16 Joseph Myers <joseph@codesourcery.com>
17008 * doc/options.texi (NoDriverArg): Document.
17009 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
17011 * opt-functions.awk (switch_flags): Handle NoDriverArg.
17012 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
17013 marking for CL_NO_DRIVER_ARG options when in the driver.
17014 * opts.h (CL_NO_DRIVER_ARG): Define.
17015 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
17016 CL_COMMON): Update values.
17018 2010-08-16 Joseph Myers <joseph@codesourcery.com>
17020 * common.opt: Add driver options.
17021 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
17022 * doc/options.texi (Driver, RejectDriver): Document.
17023 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
17024 print_prog_name, print_multi_directory, print_sysroot,
17025 print_multi_os_directory, print_multi_lib,
17026 print_sysroot_headers_suffix, report_times, combine_flag,
17027 use_pipes, wrapper_string): Remove.
17028 (save_switch, driver_unknown_option_callback,
17029 driver_wrong_lang_callback, driver_post_handling_callback,
17030 driver_handle_option): New.
17031 (spec_lang, last_language_n_infiles): Make file-scope static
17032 instead of local to process_command.
17033 (process_command): Use decode_cmdline_options_to_array and
17034 read_cmdline_option for option processing. Compute have_c in
17035 prescan of decoded options.
17036 * opt-functions.awk (switch_flags): Handle Driver and
17038 (var_type, var_type_struct): Handle Separate options as generating
17039 const char * variables.
17040 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
17041 CL_TARGET to be passed by caller if required.
17042 (decode_cmdline_options_to_array): Update comment.
17043 * opts.c (complain_wrong_lang): Handle options only valid for the
17045 (decode_options): Update call to decode_cmdline_options_to_array.
17046 (print_filtered_help): Ignore driver-only options.
17047 (print_specific_help): Ignore CL_DRIVER.
17048 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
17049 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
17050 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
17053 2010-08-16 Richard Guenther <rguenther@suse.de>
17055 * tree-cfg.c (verify_types_in_gimple_reference): Verify
17056 TARGET_MEM_REF a bit.
17057 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
17058 (create_mem_ref_raw): Always create TMR_OFFSET, store the
17059 alias pointer type via it.
17060 (copy_mem_ref_info): Adjust.
17061 (maybe_fold_tmr): Likewise.
17062 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
17063 (reference_alias_ptr_type): Likewise.
17064 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
17065 adjust documentation of TMR_OFFSET operand.
17066 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
17067 use the alias pointer type.
17068 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
17069 initialize mem attrs but the TMR itself.
17070 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
17071 similar to MEM_REF.
17072 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
17073 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
17074 (unshare_and_remove_ssa_names): Likewise.
17075 (copy_ref_info): Adjust.
17076 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
17077 TARGET_MEM_REF case.
17078 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
17080 * tree.h (TMR_ORIGINAL): Remove.
17081 * gimple.c (get_base_address): For TARGET_MEM_REF with a
17082 symbol return that.
17083 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
17085 (get_addr_base_and_unit_offset): Likewise.
17086 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
17088 (indirect_ref_may_alias_decl_p): Likewise.
17089 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
17091 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
17093 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
17094 with GCC version 4.6, the default setting (when not optimizing
17095 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
17096 been changed to -fomit-frame-pointer.
17098 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
17100 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
17101 Darwin10. Do not link libgcc.a for Darwin >= 9.
17103 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
17105 * doc/invoke.texi (Warning Options): Fix terminology and markup
17106 in the description of how unknown warning options are handled.
17108 2010-08-15 Ira Rosen <irar@il.ibm.com>
17110 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
17112 (vect_supportable_dr_alignment): Check alignment for basic blocks.
17113 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
17115 (vect_bb_vectorization_profitable_p): New function.
17116 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
17117 check if it's worthwhile to vectorize the basic block.
17119 2010-08-14 Anatoly Sokolov <aesok@post.ru>
17121 * reload.h (register_move_cost, memory_move_secondary_cost,
17122 secondary_reload_class): Adjust prototype.
17123 * rtl.h (reg_class_subset_p): Adjust prototype.
17124 * reload.c (secondary_reload_class): Change arguments type from
17125 enum reg_class to reg_class_t. Change result type to reg_class_t.
17126 * reginfo.c (register_move_cost, reg_class_subset_p): Change
17127 arguments type from enum reg_class to reg_class_t.
17128 (memory_move_secondary_cost): Change arguments type from
17129 enum reg_class to reg_class_t. Change type of saved_flags to
17132 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
17134 (mips_cost): Remove.
17135 (struct mips_rtx_cost_data): Moved to mips.c.
17136 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
17137 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
17138 (mips_cost): Make static.
17139 (mips_canonicalize_move_class): Change argument type to reg_class_t.
17140 Change result type to reg_class_t.
17141 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
17142 type from enum reg_class to reg_class_t.
17143 (mips_register_move_cost): Make static. Change arguments
17144 type from enum reg_class to reg_class_t.
17145 (mips_memory_move_cost): New function.
17146 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
17148 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
17150 PR rtl-optimization/43358
17151 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
17152 of a single hard register, using simplify_subreg_regno to decide
17153 what that register should be.
17155 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
17157 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
17158 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
17159 (loongson_pmull<V_suffix>): Rename to...
17160 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
17162 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
17164 * configure.ac: Enable -fomit-frame-pointer on darwin
17165 which support dwarf2.
17166 * config/i386/i386.c (override_options): Same.
17168 2010-08-13 Jie Zhang <jie@codesourcery.com>
17170 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
17172 2010-08-12 Joseph Myers <joseph@codesourcery.com>
17174 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
17177 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
17179 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
17180 up dot_prod pattern searching if a stmt is outside the loop.
17182 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
17183 Uros Bizjak <ubizjak@gmail.com>
17185 * config.gcc: Handle --enable-frame-pointer.
17187 * configure.ac: Add --enable-frame-pointer.
17188 * configure: Regenerated.
17190 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
17191 (override_options): If not configured with --enable-frame-pointer,
17192 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
17193 optimizing for size), -fasynchronous-unwind-tables and
17194 -maccumulate-outgoing-args by default.
17196 2010-08-12 Jakub Jelinek <jakub@redhat.com>
17198 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
17200 PR middle-end/45262
17201 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
17202 -a overflows. Normalize the range.
17204 2010-08-12 Richard Guenther <rguenther@suse.de>
17206 PR tree-optimization/45232
17207 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
17208 for types with undefined overflow.
17209 (reassociate_bb): Allow re-associating of bit and min/max
17210 operations for types with undefined overflow.
17211 * tree-ssa-forwprop.c (associate_plusminus): New function.
17212 (tree_ssa_forward_propagate_single_use_vars): Call it.
17214 2010-08-12 Richard Guenther <rguenther@suse.de>
17216 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
17217 * tree-ssa-alias.c (get_ptr_info): Move ...
17218 * tree-ssanames.c (get_ptr_info): ... here. Initialize
17219 align and misalign fields conservatively.
17220 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
17221 derive alignment information.
17222 (evaluate_stmt): Derive alignment information from memory
17223 allocation functions.
17224 * tree.h (get_pointer_alignment): Make unsigned.
17225 * builtins.c (get_object_alignment): Use alignment information we
17226 have computed for pointers.
17227 (get_pointer_alignment): Likewise. Make conservative, return
17228 and unsigned value.
17229 (expand_builtin_strlen): Adjust.
17230 (expand_builtin_memcmp): Likewise.
17231 (expand_builtin_strcmp): Likewise.
17232 (expand_builtin_strncmp): Likewise.
17233 (get_builtin_sync_mem): Use at least mode alignment.
17234 (fold_builtin_memset): Adjust.
17235 (fold_builtin_memory_op): Likewise.
17236 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
17237 information also dump pointer alignment knowledge.
17238 (dump_gimple_stmt): Likewise.
17240 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
17242 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
17243 (EMPTY_FIELD_BOUNDARY): Remove.
17244 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
17246 2010-08-12 Jakub Jelinek <jakub@redhat.com>
17249 * caller-save.c (save_call_clobbered_regs): Only swap notes with
17250 DEBUG_INSNs if n_regs_saved.
17252 2010-08-12 Wei Guozhi <carrot@google.com>
17255 * config/arm/arm.md (andsi3): Change to zero extension if possible.
17256 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
17258 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
17260 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
17262 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
17264 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17266 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
17267 the case removed in the previous patch, when the only phi argument
17268 is defined in the same loop as the phi node itself. Handle it
17269 separately from the invariant case by both propagating it outside
17270 the region and replacing the phi node with an assign.
17272 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17274 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
17275 constant phi nodes with one argument are is_gimple_min_invariant
17276 and SSA_NAME_IS_DEFAULT_DEF.
17278 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17280 * graphite-cloog-util.c (oppose_constraint):
17281 Extend loop counter's value range (CLOOG_ORG).
17282 (cloog_matrix_to_ppl_constraint): Same.
17283 (new_Constraint_System_from_Cloog_matrix): Same.
17284 * graphite-cloog-compat.h (matrix_num_type): New.
17286 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17288 * graphite.c (graphite_initialize): Do not initialize
17289 CLooG and initialize the Parma Polyhedra Library
17290 manually when using CLOOG_ORG.
17291 (graphite_finalize): Do not finalize CLooG and finalize
17292 the Parma Polyhedra Library manually when using CLOOG_ORG.
17293 * graphite-cloog-compat.h (cloog_initialize): Hide function
17294 when using CLOOG_ORG.
17295 (cloog_finalize): Same.
17297 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17299 * graphite-clast-to-gimple.c (free_scattering): Change
17300 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
17302 (build_cloog_prog): Same.
17303 * graphite-cloog-compat.h (cloog_domain): Removed.
17304 (cloog_scattering): New.
17305 (cloog_set_domain): Removed.
17306 (cloog_set_scattering): New.
17307 (cloog_next_domain): Removed.
17308 (cloog_next_scattering): New.
17309 (cloog_set_next_domain): Removed.
17310 (cloog_set_next_scattering): New.
17311 (CloogScatteringList): New.
17312 (CloogScattering): New.
17313 (cloog_scattering_free): New.
17314 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
17315 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
17318 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17320 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
17322 (set_cloog_options): Same.
17323 (print_clast_stmt): Same.
17324 (scop_to_clast): Same.
17325 (print_generated_program): Same.
17327 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
17328 (scop_to_clast): Extend with CloogState.
17329 * graphite-cloog-util.c: Include graphite-cloog-compat.h
17330 (new_Cloog_Domain_from_ppl_Polyhedron):
17331 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
17332 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
17333 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
17334 * graphite-cloog-util.h (build_cloog_prog): Same.
17335 * graphite-cloog-copat.h (build_cloog_prog): New.
17337 (cloog_state_malloc): New.
17338 (cloog_state_free): New.
17339 (cloog_loop_malloc): New.
17340 (cloog_options_malloc): New.
17341 (cloog_statement_alloc): New.
17342 (cloog_domain_from_cloog_matrix): New.
17343 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
17344 (new_Cloog_Domain_from_ppl_Polyhedron): New.
17346 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17348 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
17349 type of NAME now depends on used CLooG version.
17350 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
17351 (gcc_type_for_clast_expr): Same.
17352 (print_clast_stmt): Replace pprint with clast_pprint.
17353 * graphite-cloog-compat.h: Provide compatibility macros for
17355 (clast_name_p): New.
17356 (clast_expr_term): New.
17357 (clast_expr_red): New.
17358 (clast_expr_bin): New.
17359 (clast_pprint): New.
17361 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17363 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
17364 compatible to newer CLooG releases (CLOOG_ORG).
17365 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
17366 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
17367 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
17368 (build_cloog_prog) : New.
17369 (cloog_program_extract_scalars): New.
17370 (cloog_program_scatter): New.
17372 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17374 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
17375 conditionally (CLOOG_ORG).
17376 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
17377 (cloog_statement_usr): New.
17378 (cloog_domain): Same.
17379 (cloog_set_domain): Same.
17380 (cloog_next_domain): Same.
17381 (cloog_set_next_domain): Same.
17382 (cloog_program_nb_scattdims): Same.
17383 (cloog_program_set_nb_scattdims): Same.
17384 (cloog_program_names): Same.
17385 (cloog_program_set_names): Same.
17386 (cloog_program_set_context): Same.
17387 (cloog_program_set_loop): Same.
17388 (cloog_program_blocklist): Same.
17389 (cloog_program_set_blocklist): Same.
17390 (cloog_program_scaldims): Same.
17391 (cloog_program_set_scaldims): Same.
17392 (cloog_names_nb_parameters): Same.
17393 (cloog_names_set_nb_parameters): Same.
17394 (cloog_names_parameters): Same.
17395 (cloog_names_set_parameters): Same.
17396 (cloog_names_set_nb_iterators): Same.
17397 (cloog_names_set_iterators): Same.
17398 (cloog_names_set_nb_scattering): Same.
17399 (cloog_names_set_scattering): Same.
17400 (cloog_statement_set_usr): Same.
17401 (cloog_loop_set_next): Same.
17402 (cloog_loop_set_domain): Same.
17403 (cloog_loop_set_block): Same.
17404 (cloog_block_list_next): Same.
17405 (cloog_block_list_set_next):
17406 (cloog_block_list_set_block): Same.
17408 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17410 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
17412 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
17413 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
17414 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
17415 when something has been changed.
17416 (rewrite_commutative_reductions_out_of_ssa): Same.
17418 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17420 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
17421 handle the case when def is in the sese region.
17422 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
17423 for invariant expressions.
17424 (rewrite_cross_bb_phi_deps): Removed.
17425 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
17426 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
17427 rewrite_cross_bb_phi_deps.
17429 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17431 * graphite-sese-to-poly.c
17432 (rewrite_commutative_reductions_out_of_ssa_loop): Call
17433 scev_analyzable_p only on is_gimple_reg
17435 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17437 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
17438 (rewrite_close_phi_out_of_ssa): Propagate constant values or
17439 parametric expressions outside the scop region.
17440 (rewrite_cross_bb_scalar_deps): Same.
17441 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
17443 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17445 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
17446 SSA_NAME_DEF_STMT only on SSA_NAMEs.
17448 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17450 * tree-scalar-evolution.c (instantiate_scev_name): Do not
17451 instantiate default definitions.
17453 2010-08-11 Vladimir Kargov <kargov@gmail.com>
17454 Sebastian Pop <sebastian.pop@amd.com>
17456 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
17457 (loop_exits_from_bb_p): New.
17458 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
17459 (loop_exits_from_bb_p): Declared.
17460 * graphite-scop-detection.c (scopdet_basic_block_info): Call
17461 loop_exits_to_bb_p.
17463 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17465 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
17466 extra parameter for the region. Call scev_analyzable_p.
17467 (rewrite_reductions_out_of_ssa): Update call to
17468 rewrite_close_phi_out_of_ssa.
17469 (rewrite_cross_bb_phi_deps): Same.
17470 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
17471 parameter for the region. Call scev_analyzable_p.
17472 (rewrite_commutative_reductions_out_of_ssa): Update call to
17473 rewrite_commutative_reductions_out_of_ssa_loop.
17475 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17477 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
17479 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17481 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
17482 SSA scalar phi nodes that can be scev_analyzable_p.
17484 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17486 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
17487 handle SSA_NAME_IS_DEFAULT_DEF.
17489 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17491 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
17493 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17495 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
17496 case non close-phi nodes with one argument.
17498 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17500 * sese.h (scev_analyzable_p): Scevs could be expressions without
17501 chrecs and still be scev_analyzable_p.
17503 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17505 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
17507 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17509 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
17510 * cfgloop.h (struct loop): Remove single_iv field.
17511 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
17512 (scop_canonicalize_loops): Removed.
17513 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
17514 over all the loop phi nodes in loop->header.
17515 (build_poly_scop): Remove use of scop_canonicalize_loops.
17517 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17519 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
17520 handle GIMPLE_CALL.
17522 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17524 * tree-chrec.c (chrec_apply): Should only apply to the specified
17525 variable. Also handle multivariate chains of recurrences that
17526 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
17528 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17530 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
17531 (debug_clast_name_indexes_1): Removed.
17532 (debug_clast_name_indexes): Removed.
17533 (pbb_to_depth_to_oldiv): Removed.
17534 (build_iv_mapping): Replace the use of rename_map with iv_map.
17535 (translate_clast_user): Remove uses of rename_map. Allocate and
17537 (translate_clast_for_loop): Remove uses of rename_map.
17538 (translate_clast_for): Same.
17539 (translate_clast_guard): Same.
17540 (translate_clast): Same.
17542 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
17543 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
17544 * sese.c (set_rename): Now static.
17545 (rename_variables_in_stmt): Removed.
17546 (rename_uses): New.
17547 (is_parameter): Removed.
17549 (expand_scalar_variables_call): Removed.
17550 (expand_scalar_variables_ssa_name): Removed.
17551 (expand_scalar_variables_expr): Removed.
17552 (expand_scalar_variables_stmt): Removed.
17553 (expand_scalar_variables): Removed.
17554 (rename_variables): Removed.
17555 (remove_condition): Removed.
17556 (get_true_edge_from_guard_bb): Removed.
17557 (get_false_edge_from_guard_bb): Removed.
17558 (struct igp): Removed.
17559 (default_before_guard): Removed.
17560 (convert_for_phi_arg): Removed.
17561 (add_guard_exit_phis): Removed.
17562 (insert_guard_phis): Removed.
17563 (graphite_copy_stmts_from_block): Now also uses iv_map and a
17564 region. Do not copy conditions. Do not copy induction variables.
17566 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
17567 the translated statement. Use the iv_map for the induction
17569 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
17570 (set_rename): Removed declaration.
17571 (scev_analyzable_p): ...here.
17572 * tree-chrec.c (chrec_apply_map): New.
17573 * tree-chrec.h (chrec_apply_map): Declared.
17575 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17577 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
17578 insert_loop_close_phis.
17579 * sese.c (name_defined_in_loop_p): Removed.
17580 (expr_defined_in_loop_p): Removed.
17581 (alive_after_loop): Removed.
17582 (close_phi_not_yet_inserted_p): Removed.
17583 (struct alep): Removed.
17584 (add_loop_exit_phis): Removed.
17585 (insert_loop_close_phis): Removed.
17587 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17589 * graphite-cloog-util.c
17590 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
17592 (psct_scattering_dim_for_loop_depth): Same.
17594 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17596 * graphite-cloog-util.h: Added cloog.h.
17597 * graphite-blocking.c: Removed cloog.h.
17598 * graphite-dependences.c: Same.
17599 * graphite-interchange.c: Same.
17600 * graphite-poly.c: Same.
17601 * graphite-ppl.c: Same.
17602 * graphite-scop-detection.c: Same.
17603 * graphite-sese-to-poly.c:
17605 Removed graphite-clast-to-gimple.h.
17606 (check_poly_representation): Removed (unused).
17607 * graphite-sese-to-poly.h
17608 (check_poly_representation): Removed (unused).
17610 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17612 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
17613 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
17614 (graphite-cloog-util.o): New.
17615 (graphite-ppl.o): Added graphite-cloog-util.h.
17616 * graphite-clast-to-gimple.c:
17617 Added graphite-cloog-util.h to include statements.
17618 * graphite-cloog-util.c: New.
17619 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
17620 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
17621 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
17622 (new_C_Polyhedron_from_Cloog_Matrix): Same.
17623 (insert_constraint_into_matrix): Same.
17624 (ppl_Constrain_System_number_of_constraints): Same.
17625 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
17626 (oppose_constraint): Same.
17627 (cloog_matrix_to_ppl_constraint): Same.
17628 (new_Constraint_System_from_Cloog_Matrix): Same.
17629 * graphite-cloog-util.h: New.
17630 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
17631 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
17632 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
17633 (new_C_Polyhedron_from_Cloog_Matrix): Same.
17634 (insert_constraint_into_matrix): Same.
17636 Added graphite-cloog-util.h to include statements.
17637 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
17638 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
17639 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
17640 (new_C_Polyhedron_from_Cloog_Matrix): Same.
17641 (insert_constraint_into_matrix): Same.
17642 (ppl_Constrain_System_number_of_constraints): Same.
17643 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
17644 (oppose_constraint): Same.
17645 (cloog_matrix_to_ppl_constraint): Same.
17646 (new_Constraint_System_from_Cloog_Matrix): Same.
17648 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
17649 graphite-cloog-util.h.
17650 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
17651 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
17652 (new_C_Polyhedron_from_Cloog_Matrix): Same.
17653 (insert_constraint_into_matrix): Same.
17655 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17657 * graphite-clast-to-gimple.c
17658 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
17659 (precision_for_interval): Same.
17660 (gcc_type_for_interval): Same.
17661 (compute_type_for_level): Same.
17662 * graphite-interchange.c
17663 (lst_interchange_profitable_p): Same.
17665 (psct_scattering_dim_for_loop_depth): Same.
17667 (ppl_max_for_le_pointset): Same.
17668 (ppl_min_for_le_pointset): Same.
17670 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17672 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
17673 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
17675 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17677 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
17678 rewrite_close_phi_out_of_ssa.
17680 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17682 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
17684 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17686 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
17688 * sese.c (debug_rename_map): Same.
17689 (get_rename): Same.
17690 (set_rename): Same.
17691 (rename_variables_in_stmt): Same.
17692 (expand_scalar_variables_call): Same.
17693 (expand_scalar_variables_ssa_name): Same.
17694 (expand_scalar_variables_expr): Same.
17695 (expand_scalar_variables_stmt): Same.
17696 (expand_scalar_variables): Same.
17697 (rename_variables): Same.
17698 (graphite_copy_stmts_from_block): Same.
17699 (copy_bb_and_scalar_dependences): Same.
17701 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17703 * graphite-clast-to-gimple.c (copy_renames): Removed.
17704 (translate_clast_for): Do not call copy_renames.
17705 (translate_clast_guard): Same.
17707 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17709 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
17710 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
17711 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
17712 before rewrite_cross_bb_scalar_deps.
17714 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17716 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
17717 Early return in when flag_associative_math is not set.
17719 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17721 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
17722 of SSA copies on edges except for loop->latch.
17724 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17726 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
17727 Split out of rewrite_reductions_out_of_ssa.
17728 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
17730 * graphite.c (graphite_transform_loops): Call it.
17732 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17734 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
17736 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
17738 * dbgcnt.def (graphite_scop): New counter.
17739 * graphite.c: Include dbgcnt.h.
17740 (graphite_transform_loops): Use new counter to limit transformations.
17741 * Makefile.in (graphite.o): Depend on DBGCNT_H.
17743 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17745 * passes.c (init_optimization_passes): Add pass_graphite.
17746 Schedule a pass_copy_prop before pass_graphite_transforms.
17747 * timevar.def (TV_GRAPHITE): Declared.
17748 * tree-pass.h (pass_graphite): Declared.
17749 * tree-ssa-loop.c (pass_graphite): New.
17751 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17753 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
17754 Remove calls to rename_nb_iterations and rename_sese_parameters.
17755 * graphite-clast-to-gimple.h (gloog): Update declaration.
17756 * graphite.c (graphite_transform_loops): Update call to gloog.
17757 * sese.c (rename_variables_in_expr): Removed.
17758 (rename_nb_iterations): Removed.
17759 (rename_sese_parameters): Removed.
17760 * sese.h (rename_nb_iterations): Removed.
17761 (rename_sese_parameters): Removed.
17763 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17765 * graphite-clast-to-gimple.c (gloog): Remove call to
17766 sese_adjust_liveout_phis.
17767 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
17768 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
17769 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
17770 rewrite_phi_out_of_ssa.
17771 * sese.c (get_vdef_before_sese): Removed.
17772 (sese_adjust_vphi): Removed.
17773 (sese_adjust_liveout_phis): Removed.
17774 * sese.h (sese_adjust_liveout_phis): Removed.
17776 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17778 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
17779 argument for the place after which to insert the out of SSA copy.
17780 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
17781 (rewrite_phi_out_of_ssa): Same.
17782 (rewrite_cross_bb_scalar_deps): Same.
17783 (insert_copyout): Removed.
17784 (insert_copyin): Removed.
17785 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
17786 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
17789 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17791 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
17792 (rewrite_reductions_out_of_ssa): Same.
17793 (rewrite_commutative_reductions_out_of_ssa): Same.
17794 (build_poly_scop): Do not call these functions.
17795 * graphite-sese-to-poly.h (build_poly_scop): Declared.
17796 (rewrite_reductions_out_of_ssa): Declared.
17797 (rewrite_commutative_reductions_out_of_ssa): Declared.
17798 * graphite.c (graphite_transform_loops): Call on every scop
17799 rewrite_commutative_reductions_out_of_ssa before calling
17800 rewrite_reductions_out_of_ssa and build_scop_bbs.
17802 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17804 * graphite-dependences.c (dot_deps): Make system call to dotty run
17806 (dot_deps_stmt): Same.
17807 * graphite-poly.c (dot_lst): Same.
17809 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17811 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
17812 phi_arg_in_outermost_loop.
17813 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
17814 (remove_invariant_phi): Same.
17816 2010-08-11 Anatoly Sokolov <aesok@post.ru>
17818 * target.def (output_addr_const_extra): New hook.
17819 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
17820 * doc/tm.texi: Regenerate.
17821 * targhooks.c (default_asm_output_addr_const_extra): New function.
17822 * targhooks.h (default_asm_output_addr_const_extra): Declare.
17823 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
17826 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
17827 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
17828 * config/i386/i386.h (output_addr_const_extra): Rename to...
17829 (i386_asm_output_addr_const_extra): ...this. Make static.
17830 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
17832 2010-08-11 Richard Henderson <rth@redhat.com>
17834 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
17836 2010-08-11 Nick Clifton <nickc@redhat.com>
17838 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
17839 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
17840 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
17841 stormy16-lib2-cmpsi.c.
17843 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
17846 2010-08-11 Joseph Myers <joseph@codesourcery.com>
17848 * opts.h (struct cl_option_handler_func): Make handler take
17849 cl_decoded_option structure as parameter, not individual elements.
17850 (struct cl_option_handlers): Make callbacks take cl_decoded_option
17851 structure as parameter, not individual elements.
17852 (handle_option): Take cl_decoded_option structure as parameter,
17853 not individual elements.
17854 (handle_generated_option): Declare.
17855 * opts-common.c (handle_option): Take cl_decoded_option structure
17856 as parameter, not individual elements. Update calls to callback
17857 and handler functions.
17858 (handle_generated_option): New.
17859 (read_cmdline_option): Update calls to callback functions and
17861 * opts.c (common_handle_option, complain_wrong_lang,
17862 unknown_option_callback, post_handling_callback,
17863 lang_handle_option, target_handle_option): Take cl_decoded_option
17864 structure as parameter, not individual elements.
17865 (lang_handle_option, target_handle_option, common_handle_option):
17866 Assert option has at most one argument.
17867 (enable_warning_as_error): Call handle_generated_option instead of
17868 handle_option. Do not pass -Werror argument as argument of
17871 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17873 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
17874 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
17875 (SUBWORD_BOOL_CAS): Likewise.
17876 (SUBWORD_SYNC_OP): Likewise.
17877 (SUBWORD_TEST_AND_SET): Likewise.
17878 (FETCH_AND_OP_WORD): Parenthesise INF_OP
17879 (SUBWORD_SYNC_OP): Likewise.
17880 (OP_AND_FETCH_WORD): Likewise.
17882 2010-08-10 Xinliang David Li <davidxl@google.com>
17884 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
17885 compute max/min offset in address.
17887 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
17889 * ira-live.c: Include sbitmap.h.
17890 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
17891 Compress live ranges even more.
17893 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
17895 * coverage.c (ctr_labels): Delete.
17897 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
17900 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
17901 test here from arm_gen_load_multiple_1.
17902 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
17903 multiple_operation_profitable_p.
17905 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
17907 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
17908 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
17910 2010-08-10 Richard Henderson <rth@redhat.com>
17912 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
17913 after saving registers. Assert that SSE registers are only saved
17914 with a sufficiently aligned frame.
17915 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
17916 remove stack_realign_fp handling.
17917 (ix86_expand_prologue): Save int registers before stack_realign_fp,
17918 and do not mark the stack alignment as frame related.
17919 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
17921 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
17922 saves when re-aligning the stack.
17924 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
17926 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
17927 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
17928 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
17930 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
17932 * dwarf2out.c (struct die_struct): Move die_tag to the end.
17934 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
17936 * config/arm/iterators.md: New file.
17937 * config/arm/arm.md: Include iterators.md.
17938 (QHSI): Move to new file.
17939 (LTUGEU, cnb, optab, ior_xor): Likewise.
17940 * config/arm/iwmmxt.md (VMMX): Move to new file.
17941 (VSHFT, MMX_char): Likewise.
17942 * config/arm/neon.md (VD): Move to new file.
17943 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
17944 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
17945 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
17946 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
17947 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
17948 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
17949 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
17950 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
17951 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
17952 (Is_d_reg, V_mode_nunits): Likewise.
17953 * config/arm/vec-common.md (VALL): Move to new file.
17954 (VALLW, VINT, VINTW): Likewise.
17956 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
17958 PR middle-end/45182
17959 * combine.c (make_compound_operation): Don't try to convert
17960 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
17962 2010-08-10 Richard Guenther <rguenther@suse.de>
17964 * tree.h (get_object_alignment): Adjust prototype.
17965 * builtins.c (get_object_alignment): Return unsigned int,
17966 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
17967 and TARGET_MEM_REF properly.
17968 (get_pointer_alignment): Adjust.
17969 * emit-rtl.c (get_mem_align_offset): Adjust comment.
17970 (set_mem_attributes_minus_bitpos): Adjust.
17971 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
17973 2010-08-10 Richard Guenther <rguenther@suse.de>
17975 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
17976 (copy_prop_visit_assignment): Simplify.
17977 (copy_prop_visit_stmt): Also visit assignments from
17979 (copy_prop_visit_phi_node): Use operand_equal_p.
17981 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
17983 * ipa-split.c (find_split_points): Free stack.
17985 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
17987 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
17988 * tree.c (tree_node_kind): Delete corresponding entries.
17990 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
17992 * alias.c (may_alias_p): Remove unused ret.
17994 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
17996 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
17997 alias_sets_conflict_p.
17998 (walk_mems_1): Moved from alias.c.
17999 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
18001 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
18002 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
18003 * alias.c (walk_mems_2): Moved to ddg.c.
18004 (walk_mems_1): Ditto.
18005 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
18007 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
18009 *(may_alias_p): New function to check whether two memory expression
18010 may alias or not. Currently used in buidling inter-iteration memory
18012 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
18013 (insn_alias_sets_conflict_p): Removed
18014 *rtl.h (may_alias_p): New function prototype.
18016 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
18018 * tree.c (nreverse): Assert that we don't have a BLOCK.
18020 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
18022 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
18023 * config/arm/arm.c (arm_get_pcs_model): Likewise.
18024 * config/avr/avr.c (init_cumulative_args): Likewise.
18025 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
18026 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
18027 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
18028 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
18029 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
18030 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
18031 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
18032 * dwarf2out.c (gen_subprogram_die): Likewise.
18033 * function.c (allocate_struct_function): Likewise.
18034 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
18035 (deserves_ellipsis): Delete.
18037 2010-08-09 Richard Guenther <rguenther@suse.de>
18039 * tree-ssa-copy.c (cached_last_copy_of): Remove.
18040 (valueize_val): New function.
18041 (get_last_copy_of): Remove.
18042 (set_copy_of_val): Simplify.
18043 (dump_copy_of): Likewise.
18044 (copy_prop_visit_cond_stmt): Use valueize_val.
18045 (copy_prop_visit_phi_node): Properly handle unvisited names.
18046 Drop code managing copy-of chains.
18047 (init_copy_prop): Adjust.
18048 (fini_copy_prop): Likewise.
18049 (execute_copy_prop): Remove obsolete comment.
18051 2010-08-09 Richard Guenther <rguenther@suse.de>
18053 PR middle-end/44632
18054 * function.c (gimplify_parameters): Do not clear addressable
18055 bit of the original parameter.
18057 2010-08-09 Richard Guenther <rguenther@suse.de>
18059 PR middle-end/45212
18060 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
18061 alignment from MEM_REF offset only if we took it from the
18064 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
18066 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
18068 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
18070 * c-tree.h (build_arg_info): Declare.
18071 * c-decl.c (build_arg_info): Define.
18072 (get_parm_info): Call it. Delete initialization code.
18073 * c-parser.c (c_parser_parms_declarator): Likewise.
18074 (c_parser_parms_list_declaractor): Likewise.
18076 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
18078 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
18079 (struct c_arg_info): Change type of tags field.
18080 * c-decl.c (grokdeclarator): Update for changed type of tags field.
18081 (get_parm_info): Likewise.
18082 (store_parm_decls_newstyle): Likewise.
18084 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
18086 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
18087 (branch_island_list): Delete.
18088 (branch_islands): Declare.
18089 (add_compiler_branch_island): Adjust for branch_islands instead of
18090 branch_island_list.
18091 (macho_branch_islands): Likewise.
18092 (no_previous_def): Likewise.
18093 (get_prev_label): Likewise.
18095 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18098 * gthr-posix.h (__gthread_start): Delete.
18099 (__gthread_active_init): Use pthread_default_stacksize_np instead of
18100 pthread_create to determine if hpux pthreads are active.
18101 * gthr-posix95.h (__gthread_start): Delete.
18102 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
18104 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
18106 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
18107 _WIN64 not expanded.
18109 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
18110 H.J. Lu <hongjiu.lu@intel.com>
18113 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
18114 to output 32bit SFmode immediate as 8 byte sign extended value.
18116 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
18118 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
18119 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
18120 (SUBWORD_BOOL_CAS): Likewise.
18121 (SUBWORD_SYNC_OP): Likewise.
18122 (SUBWORD_TEST_AND_SET): Likewise.
18123 (FETCH_AND_OP_WORD): Parenthesise INF_OP
18124 (SUBWORD_SYNC_OP): Likewise.
18125 (OP_AND_FETCH_WORD): Likewise.
18127 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18129 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
18130 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
18131 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
18132 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
18134 (cortex_a9_sched_adjust_cost): New function.
18135 (xscale_sched_adjust_cost): New function.
18136 * config/arm/arm-protos.h (struct tune_params): New field
18138 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
18140 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
18143 * config/sparc/sparc.c (function_arg_advance): Always take into account
18144 the padding, if any.
18146 2010-08-06 Richard Guenther <rguenther@suse.de>
18148 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
18149 (dump_lattice_value): Dump it.
18150 (get_default_value): Adjust.
18151 (get_constant_value): Likewise.
18152 (set_value_varying): Likewise.
18153 (set_lattice_value): Make sure to not go up the lattice
18154 with bitwise constant values.
18155 (get_value_for_expr): Handle ADDR_EXPRs.
18156 (value_to_double_int): New function.
18157 (get_value_from_alignment): Likewise.
18158 (do_dbg_cnt): Adjust.
18159 (ccp_lattice_meet): Handle partially constant values.
18160 (bit_value_unop_1): New function.
18161 (bit_value_binop_1): Likewise.
18162 (bit_value_unop): Likewise.
18163 (bit_value_binop): Likewise.
18164 (evaluate_stmt): Track partially constant values if
18165 flag_tree_bit_ccp is set.
18166 (ccp_fold_stmt): Dump if we folded a predicate.
18167 (ccp_visit_stmt): Adjust.
18168 * common.opt (ftree-bit-ccp): New flag.
18169 * doc/invoke.texi (ftree-bit-ccp): Document.
18170 * opts.c (decode_options): Enable bit-CCP at -O1.
18172 2010-08-06 Alan Modra <amodra@gmail.com>
18174 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
18175 and -mrelocatable-lib description.
18177 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
18179 From Martin Thuresson <martint@google.com>
18180 * postreload.c (reload_cse_simplify_operands): Use
18181 SET_REGNO_RAW instead of SET_REGNO.
18182 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
18184 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
18185 instead of SET_REGNO.
18186 * rtl.h (SET_REGNO_RAW): New macro.
18188 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
18190 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
18191 computations. Fix formatting issues.
18192 (num_sign_bit_copies1): Likewise.
18193 (canonicalize_condition): Likewise.
18195 2010-08-05 Richard Henderson <rth@redhat.com>
18197 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
18198 (floor_log2): Use clz_hwi.
18199 (exact_log2): Use ctz_hwi.
18200 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
18201 * builtins.c (fold_builtin_bitop): Use them.
18202 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
18203 * combine.c (get_pos_from_mask): Use ctz_hwi.
18204 * double-int.c (double_int_ctz): Likewise.
18205 * explow.c (force_reg): Likewise.
18206 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
18208 2010-08-05 Richard Henderson <rth@redhat.com>
18211 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
18212 the alignment constant is properly sign-extended.
18214 2010-08-05 Richard Guenther <rguenther@suse.de>
18216 * expr.c (store_expr): Use emit_block_move only if both
18217 source and target are MEMs. Use store_bit_field if only
18218 the target is a MEM.
18220 2010-08-05 Richard Henderson <rth@redhat.com>
18223 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
18224 (INCOMING_RETURN_ADDR_RTX): Likewise.
18225 (dwarf2out_do_frame): Remove conditional compilation.
18226 (dwarf2out_frame_init): Likewise.
18228 2010-08-05 Nicolas Setton <setton@adacore.com>
18230 * gcov.c (flag_display_progress): New static variable.
18231 (main): Display progress info on standard output if requested.
18232 (options): Add -d/--display-progress.
18233 (print_usage): Print them.
18234 (process_args): Handle them.
18235 * doc/gcov.texi: Document them.
18237 2010-08-05 Martin Jambor <mjambor@suse.cz>
18239 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
18240 (ipcp_insert_stage): Redirect only edges not flagged with
18241 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
18242 discovered constants.
18244 2010-08-05 Martin Jambor <mjambor@suse.cz>
18246 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
18247 (struct ipa_param_descriptor): New fields types and
18248 cannot_devirtualize.
18249 (ipa_param_cannot_devirtualize_p): New function.
18250 (ipa_param_types_vec_empty): Likewise.
18251 (ipa_make_edge_direct_to_target): Declare.
18252 * ipa-cp.c: Fixed first stage driver name in initial comment,
18253 described devirtualization there too.
18254 (ipcp_analyze_node): Call ipa_analyze_params_uses.
18255 (ipcp_print_all_lattices): Print devirtualization info.
18256 (ipa_set_param_cannot_devirtualize): New function.
18257 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
18259 (ipcp_init_stage): Merged into...
18260 (ipcp_generate_summary): ...its caller.
18261 (ipcp_change_tops_to_bottom): Also process type lists.
18262 (ipcp_add_param_type): New function.
18263 (ipcp_copy_types): Likewise.
18264 (ipcp_propagate_types): Likewise.
18265 (ipcp_propagate_stage): Also propagate types.
18266 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
18267 Also return true if propagated types require it.
18268 (ipcp_update_callgraph): Dump redirection info.
18269 (ipcp_process_devirtualization_opportunities): New function.
18270 (ipcp_const_param_count): Include known type information.
18271 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
18272 on new node. Fixed formatting.
18273 * ipa-prop.c (make_edge_direct_to_target): Renamed to
18274 ipa_make_edge_direct_to_target and changed all callers. Made
18275 externally visible.
18276 (ipa_node_duplication_hook): Duplicate types vector.
18277 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
18278 redirect outgoing calls for which we can't get a decl from the
18279 statement. Check that we can get a decl from the call statement.
18280 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
18281 ipa_analyze_params_uses only when ipa-cp is disabled.
18282 * tree-inline.c (get_indirect_callee_fndecl): Removed.
18283 (expand_call_inline): Do not call get_indirect_callee_fndecl.
18284 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
18285 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
18287 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
18289 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
18290 temporary. Emit move from temporary to accum, so REG_EQUAL note will
18291 be attached to this insn in correct mode.
18293 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
18295 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
18296 using REGNO of base_reg directly.
18298 2010-08-05 Jie Zhang <jie@codesourcery.com>
18300 PR tree-optimization/45144
18301 * tree-sra.c (type_consists_of_records_p): Return false
18302 if the record contains bit-field.
18304 2010-08-04 Richard Henderson <rth@redhat.com>
18306 * config/i386/i386.c (struct ix86_frame): Remove padding and
18307 to_allocate members.
18308 (ix86_compute_frame_layout): Don't store them.
18309 (ix86_can_use_return_insn_p): Use a more direct and more obviously
18310 correct condition for the position of the stack pointer.
18311 (ix86_expand_prologue): Compute remaining stack allocation based
18312 on the ultimate stack pointer offset.
18313 (ix86_expand_epilogue): Use more obvious expressions testing for
18314 the stack pointer already pointing to the saved registers.
18316 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
18317 duplication deconstructing the frame pointer. Simplify
18318 deallocation of the local stack frame.
18320 * reg-notes.def (CFA_EXPRESSION): New.
18321 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
18322 (dwarf2out_frame_debug_cfa_expression): New.
18323 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
18325 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
18326 * config/i386/i386.c (ix86_expand_prologue): Set it.
18327 (ix86_expand_epilogue): Clear it.
18328 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
18329 context, add REG_CFA_EXPRESSION notes.
18331 * config/i386/i386.h (struct machine_frame_state): Rename from
18332 machine_cfa_state. Add members tracking SP and FP regardless
18333 of the current CFA register.
18334 (ix86_cfa_state): Remove.
18335 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
18336 and sse_reg_save_offset members.
18337 (ix86_compute_frame_layout): Set them.
18338 (gen_push): Increment sp_offset too.
18339 (choose_baseaddr_len, choose_baseaddr): New.
18340 (ix86_emit_save_reg_using_mov): New.
18341 (ix86_emit_save_regs_using_mov): Use it.
18342 (ix86_emit_save_sse_regs_using_mov): Likewise.
18343 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
18344 compare vs the saved red_zone_offset.
18345 (pro_epilogue_adjust_stack): Adjust sp_offset.
18346 (ix86_adjust_stack_and_probe): Likewise.
18347 (ix86_expand_prologue): Set up, use, and validate the new
18348 frame_state_info members. Use gen_frame_mem.
18349 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
18350 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
18351 new frame_state_info members.
18352 (ix86_emit_leave): Likewise.
18353 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
18354 out-of-range stack pointer offsets here.
18355 (ix86_emit_restore_sse_regs_using_mov): Likewise.
18356 (ix86_expand_epilogue): Use and validate the new frame_state_info
18357 members. Break up and simplify the logic selecting the
18358 restore_regs_via_mov code path. Ensure that there will be no
18359 out-of-range stack pointer offsets.
18361 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
18363 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
18364 argument name to reflect the expected tree; fix indentation.
18365 (ix86_asm_output_function_label): Output the entire 32-bit
18366 ms_hook here as bytes ...
18367 (ix86_expand_prologue): ... not here as insns. Attach the
18368 unwind info for the ms_hook to a blockage insn.
18369 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
18370 (ix86_ms_bitfield_layout_p): Fix indentation.
18371 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
18373 * config/i386/i386.c (ix86_using_red_zone): New.
18374 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
18375 ix86_expand_prologue, ix86_force_to_memory): Use it.
18377 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
18378 saving the int registers.
18380 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
18381 and DWARF2_UNWIND_INFO conditional compilation.
18383 2010-08-04 Richard Henderson <rth@redhat.com>
18386 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
18387 an is_naming_typedef_decl.
18389 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
18391 PR rtl-optimization/45162
18392 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
18393 * dce.c (word_dce_process_block): Likewise.
18395 2010-08-04 Steve Ellcey <sje@cup.hp.com>
18398 * config/ia64/constraints.md (Z): New.
18399 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
18400 (xfreg_or_signed_fp01_operand): New.
18401 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
18402 with fr_reg_or_signed_fp01_operand and constraint G with Z.
18407 (adddf3_trunc): Ditto.
18409 (*subdf3_trunc): Ditto.
18411 (*madddf4_trunc): Ditto.
18413 (*msubdf4_trunc): Ditto.
18414 (addxf3): Replace xfreg_or_fp01_operand with
18415 xfreg_or_signed_fp01_operand and constraint G with Z.
18416 (*addxf3_truncsf): Ditto.
18417 (*addxf3_truncdf): Ditto.
18419 (*subxf3_truncsf): Ditto.
18420 (*subxf3_truncdf): Ditto.
18422 (*maddxf4_truncsf): Ditto.
18423 (*maddxf4_truncdf): Ditto.
18425 (*msubxf4_truncsf): Ditto.
18426 (*msubxf4_truncdf): Ditto.
18428 2010-08-04 Richard Guenther <rguenther@suse.de>
18430 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
18431 if either alias-set is zero.
18433 2010-08-04 Richard Guenther <rguenther@suse.de>
18435 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
18436 * tree-ssa-ccp.c: ... here.
18437 * tree-ssa-copy.c: ... and here.
18438 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
18439 value_range_t): Move ...
18440 * tree-vrp.c: ... here.
18441 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
18442 (substitute_and_fold): Adjust prototype.
18443 * tree-ssa-propagate.c (replace_uses_in): Adjust.
18444 (replace_phi_args_in): Likewise.
18445 (substitute_and_fold): Take callback to query lattice instead
18446 of pointer to lattice. Replace SSA name defs with lattice
18448 * tree-ssa-ccp.c (ccp_finalize): Adjust.
18449 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
18450 (get_value): New function.
18451 (fini_copy_prop): Adjust.
18452 * tree-vrp.c (vrp_finalize): Adjust.
18454 2010-08-04 Richard Guenther <rguenther@suse.de>
18456 PR middle-end/45176
18457 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
18458 points-to set for original MEM_REF.
18460 2010-08-04 Richard Guenther <rguenther@suse.de>
18462 * tree-ssa-ccp.c (get_constant_value): New function.
18463 (get_rhs_assign_op_for_ccp): Remove.
18464 (valueize_op): New function.
18465 (ccp_fold): Use get_constant_value and valueize_op.
18466 (fold_const_aggregate_ref): Likewise.
18467 (ccp_fold_stmt): Likewise.
18468 (visit_assignment): Simplify.
18470 2010-08-04 Richard Guenther <rguenther@suse.de>
18472 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
18473 * double-int.h (double_int_ctz): Declare.
18474 * double-int.c (double_int_ctz): New function.
18476 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
18478 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
18480 picochip_expand_movmemhi : Expand movmem pattern.
18481 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
18483 * config/picochip/picochip.md (movmemhi) : New pattern.
18485 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
18487 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
18489 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
18491 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
18492 NEG as operand of a MULT by merging it with the other operand.
18493 * combine.c (make_compound_operation): Use trunc_int_for_mode when
18494 generating a MULT with constant. Canonicalize PLUS and MINUS involving
18496 * config/arm/constraints.md (M): Examine only 32 bits of a
18498 * config/arm/predicates.md (power_of_two_operand): Likewise.
18500 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18502 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
18505 2010-08-03 Jan Hubicka <jh@suse.cz>
18507 * ipa-split.c (struct split_point): Add split_part_set_retval.
18508 (find_retval): Forward declare.
18509 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
18510 (consider_split): Compute current->split_part_set_retval.
18511 (visit_bb): Do not look into return value.
18512 (split_function): Handle !split_part_set_retval
18514 2010-08-03 Martin Jambor <mjambor@suse.cz>
18516 * tree-sra.c (completely_scalarize_record): New parameter REF, create
18517 its own access->expr intead of using build_ref_for_offset.
18519 2010-08-03 Joseph Myers <joseph@codesourcery.com>
18521 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
18522 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
18523 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
18524 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
18525 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
18526 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
18527 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
18528 DEFAULT_SWITCH_TAKES_ARG.
18529 * config/rx/rx.opt (-patch=): Remove option.
18530 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
18531 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
18532 * doc/invoke.texi (RX Options): Remove -patch=.
18533 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
18534 (option_map): Remove --profile-blocks, --quiet and --silent.
18536 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
18538 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
18539 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
18540 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
18541 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
18542 Update calls to ix86_expand_compare and ix86_expand_branch.
18543 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
18544 ix86_expand_compare.
18545 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
18546 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
18548 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
18549 and ix86_compare_op1. Update calls to ix86_expand_compare.
18550 (ix86_expand_int_movcc): Ditto.
18551 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
18552 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
18553 (ix86_expand_setcc): Ditto.
18554 (ix86_expand_compare): Remove prototype.
18555 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
18556 ix86_compare_op0 and ix86_compare_op1. Update calls
18557 to ix86_expand_branch to directly pass operands[1] and operands[2].
18558 (cbranchxf4): Ditto.
18559 (cbranch<MODEF:mode>4): Ditto.
18560 (cbranchcc4): Ditto.
18561 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
18562 Update calls to ix86_expand_setcc to directly pass operands[2] and
18564 (cstorexf4): Ditto.
18565 (cstore<MODEF:mode>4): Ditto.
18566 (cstorecc4): Ditto.
18568 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
18571 * caller-save.c (save_call_clobbered_regs): Remove regs from
18572 hard_regs_saved when they are set.
18574 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
18577 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
18580 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
18582 * common.opt (ftree-loop-distribute-patterns): New.
18583 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
18584 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
18586 * tree-data-ref.c (stores_zero_from_loop): New.
18587 * tree-data-ref.h (stores_zero_from_loop): Declared.
18588 * tree-loop-distribution.c (tree_loop_distribution): Call
18589 stores_zero_from_loop.
18590 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
18592 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
18594 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
18597 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
18598 * config/arm/arm.c (thumb1_code): New variable.
18599 (arm_override_options): Set it.
18600 (thumb1_final_prescan_insn): Keep track of condition code status.
18601 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
18602 jumps that depend on them.
18603 * config/arm/arm.h (thumb1_code): Declare variable.
18604 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
18605 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
18607 (CC_STATUS_INIT): New macro.
18608 * config/arm/constraints.md (Pd): New constraint.
18609 * config/arm/predicates.md (noov_comparison_operator): New predicate.
18610 * config/arm/arm.md (is_thumb1): New define_attr.
18611 (conds): Set default to "clob" when generating Thumb1 code.
18612 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
18613 code are set. Use two-operand assembly syntax.
18614 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
18616 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
18617 codes are set. Use two-operand assembly syntax.
18618 (zero_extendhisi splitter): Remove constraints.
18619 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
18620 thumb1_movsf_insn): Set conds attribute as appropriate.
18621 (cbranchsi4_insn): Use condition code status from struct
18622 machine_function to determine whether the comparison can be eliminated.
18623 Discourage the alternative using high registers.
18624 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
18625 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
18626 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
18627 subsi3_cbranch): Delete.
18628 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
18629 one subtract and one cbranch insn.
18631 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
18632 thumb2_movdf_soft_insn): Delete patterns.
18633 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
18634 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
18635 (pool_range, neg_pool_range): Use them to define defaults.
18636 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
18637 and allow for TARGET_32BIT.
18640 * config/arm/arm.h (arm_regs_in_sequence): Declare.
18641 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
18642 load_multiple_sequence, store_multiple_sequence): Delete
18644 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
18646 * config/arm/ldmstm.md: New file.
18647 * config/arm/arm.c (arm_regs_in_sequence): New array.
18648 (load_multiple_sequence): Now static. New args SAVED_ORDER,
18649 CHECK_REGS. All callers changed.
18650 If SAVED_ORDER is nonnull, copy the computed order into it.
18651 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
18652 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
18653 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
18654 If SAVED_ORDER is nonnull, copy the computed order into it.
18655 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
18656 like REGS. Handle Thumb mode.
18657 (arm_gen_load_multiple_1): New function, broken out of
18658 arm_gen_load_multiple.
18659 (arm_gen_store_multiple_1): New function, broken out of
18660 arm_gen_store_multiple.
18661 (arm_gen_multiple_op): New function, with code from
18662 arm_gen_load_multiple and arm_gen_store_multiple moved here.
18663 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
18664 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
18666 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
18667 * config/arm/predicates.md (commutative_binary_operator): New.
18668 (load_multiple_operation, store_multiple_operation): Handle more
18669 variants of these patterns with different starting offsets. Handle
18671 * config/arm/arm.md: Include "ldmstm.md".
18672 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
18673 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
18674 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
18675 peepholes): Delete.
18676 * config/arm/ldmstm.md: New file.
18677 * config/arm/arm-ldmstm.ml: New file.
18679 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
18680 if statement which adds extra costs to frame-related expressions.
18682 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18684 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
18686 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
18689 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
18691 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
18692 split V4SI operands.
18694 2010-08-01 Anatoly Sokolov <aesok@post.ru>
18696 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
18697 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
18698 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
18699 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
18701 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
18703 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
18706 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
18708 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
18709 used in the call to optab_for_tree_code. Fix the second
18710 is_widening_mult_p call. Check that both unwidened operands
18711 have the same sign.
18713 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
18715 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
18717 2010-07-31 Anatoly Sokolov <aesok@post.ru>
18719 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
18721 2010-07-30 DJ Delorie <dj@redhat.com>
18723 * config/rx/predicates.md (rx_constshift_operand): New.
18724 * config/rx/rx.md (zs_cond): New.
18725 (cbranchsi4): Remove mode.
18726 (*cbranchsi4_<code>): Likewise.
18727 (*tstbranchsi4_<code>): New.
18728 (*tstbranchsi4r_<code>): New.
18729 (*tstbranchsi4m_eq): New.
18730 (*tstbranchsi4m_ne): New.
18731 (cbranchsf4): Remove mode.
18732 (*cbranchsf4_<code>): Likewise.
18734 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
18736 * rtlanal.c (simplify_subreg_regno): Don't treat
18737 HARD_FRAME_POINTER_REGNUM specially.
18739 2010-07-30 Joseph Myers <joseph@codesourcery.com>
18741 * common.opt (-G): Don't define option here.
18742 * config/g.opt: New.
18743 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
18744 rs6000/powerpc and score targets.
18745 * opts.c (common_handle_option): Don't handle -G here.
18746 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
18747 * config/frv/frv.c (frv_handle_option): Handle -G.
18748 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
18749 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
18750 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
18751 * config/mips/mips.c (mips_handle_option): Handle -G.
18752 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
18753 * config/score/score.c (score_handle_option): Handle -G.
18755 2010-07-30 Anatoly Sokolov <aesok@post.ru>
18757 * config/mmix/mmix.c: Include basic-block.h.
18759 2010-07-30 Jakub Jelinek <jakub@redhat.com>
18762 PR rtl-optimization/45137
18763 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
18765 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
18767 * combine.c (next_nonnote_nondebug_insn): Removed.
18768 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
18769 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
18770 * sched-deps.c (sched_analyze_insn): Likewise.
18771 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
18772 * rtlanal.c (canonicalize_condition): Likewise.
18773 * postreload.c (reload_combine_recognize_pattern): Likewise.
18774 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
18776 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
18778 * config/i386/i386.md (int_cond): Remove code iterator.
18780 (cbranch<mode>4): Use ordered_comparison_operator predicate
18782 (cstore<mode>4): Ditto for operator1.
18783 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
18784 (add<mode>cc): ditto.
18786 2010-07-30 Richard Guenther <rguenther@suse.de>
18788 PR middle-end/45141
18789 * expr.c (expand_expr_real_1): Check for not handled base address.
18791 2010-07-30 Richard Guenther <rguenther@suse.de>
18793 * ipa-prop.c (ipa_modify_formal_parameters): Use
18794 build_distinct_type_copy.
18796 2010-07-30 Anthony Green <green@moxielogic.com>
18798 * config/moxie/rtems.h: New file.
18799 * config.gcc: Add moxie-rtems support.
18801 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
18803 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
18804 df flags as in run_fast_df_dce.
18806 2010-07-29 Jakub Jelinek <jakub@redhat.com>
18809 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
18811 * rtl.def (NOTE): Swap operands 4 and 5.
18812 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
18813 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
18814 Adjust accordingly.
18815 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
18817 2010-07-29 Jakub Jelinek <jakub@redhat.com>
18820 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
18821 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
18822 (gen_subprogram_die): Likewise. Remove it when removing declaration's
18824 (gen_decl_die): Change return type to dw_die_ref, return what
18825 gen_formal_parameter_die returned.
18827 2010-07-29 Martin Jambor <mjambor@suse.cz>
18829 * dbgcnt.def (eipa_sra): New counter.
18830 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
18832 2010-07-29 Xinliang David Li <davidxl@google.com>
18835 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
18836 in revision 162652.
18838 2010-07-29 Richard Guenther <rguenther@suse.de>
18840 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
18841 (TV_TREE_STORE_CCP): Likewise.
18842 (TV_TREE_REDPHI): Likewise.
18844 2010-07-29 Richard Guenther <rguenther@suse.de>
18846 * double-int.h (double_int_and_not): New function.
18847 * combine.c (try_combine): Use it.
18848 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
18850 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
18852 PR rtl-optimization/42575
18853 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
18854 Argument AU removed. All callers changed. Ignore artificial refs.
18855 Use return value of df_word_lr_simulate_defs to decide whether an insn
18857 (fast_dce): Rename arg to WORD_LEVEL.
18858 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
18860 (pass_fast_rtl_byte_dce): Delete.
18861 * dce.h (run_word_dce): Declare.
18862 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
18863 All callers changed. Simplify code to only deal with two-word regs.
18864 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
18865 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
18866 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
18867 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
18868 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
18869 (df_word_lr_mark_ref): Declare.
18870 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
18871 df_word_lr_simulate_uses): Declare or rename from byte variants.
18872 (df_byte_lr_simulate_artificial_refs_at_top,
18873 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
18874 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
18876 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
18877 (enum df_mm): Delete.
18878 * df-byte-scan.c: Delete file.
18879 * df-problems.c (df_word_lr_problem_data): Renamed from
18880 df_byte_lr_problem_data, all members deleted except for
18881 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
18882 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
18883 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
18884 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
18885 df_byte_lr_confluence_0): Delete functions.
18886 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
18888 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
18889 Don't initialize members that were deleted, don't try to discover data
18890 about registers. Ignore hard regs.
18891 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
18892 (df_word_lr_mark_ref): New function.
18893 (df_word_lr_bb_local_compute): Renamed from
18894 df_byte_bb_lr_local_compute; all callers changed. Use
18895 df_word_lr_mark_ref. Assert that artificial refs don't include
18896 pseudos. Ignore hard registers.
18897 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
18898 Assert that exit block uses don't contain pseudos.
18899 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
18900 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
18901 callers changed. Ignore hard regs.
18902 (df_word_lr_transfer_function): Renamed from
18903 df_byte_lr_transfer_function; all callers changed.
18904 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
18905 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
18907 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
18909 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
18910 confluence operator 0 set to NULL.
18911 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
18913 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
18914 Return bool, true if bitmap changed or insn otherwise necessary.
18915 All callers changed. Simplify using df_word_lr_mark_ref.
18916 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
18917 all callers changed. Simplify using df_word_lr_mark_ref.
18918 * lower-subreg.c: Include "dce.h"
18919 (decompose_multiword_subregs): Call run_word_dce if df available.
18920 * Makefile.in (lower-subreg.o): Adjust dependencies.
18921 (df-byte-scan.o): Delete.
18922 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
18924 2010-07-29 Richard Guenther <rguenther@suse.de>
18926 * tree.c (build_vector): Assert that the vector constant
18927 has enough elements.
18928 (build_vector_from_ctor): Pad with trailing zeros.
18930 2010-07-29 Richard Guenther <rguenther@suse.de>
18932 PR tree-optimization/45120
18933 * tree-ssa-structalias.c (get_constraint_for_component_ref):
18934 Handle offset in DEREFs properly.
18935 (get_constraint_for_1): Handle MEM_REF offset properly.
18937 2010-07-29 Richard Guenther <rguenther@suse.de>
18939 PR middle-end/45034
18940 * convert.c (convert_to_integer): Always use an unsigned
18941 type for narrowed negate and bitwise not.
18943 2010-07-29 Ira Rosen <irar@il.ibm.com>
18945 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
18946 to outer loop when creating reduction epilogue for double reduction,
18947 and switch back to the inner loop when updating the phi nodes.
18948 Update uses of outer loop exit phi nodes in double reduction (instead
18949 of uses of reduction).
18951 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
18953 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
18954 popcount on power7 and parity on power6 systems.
18955 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
18956 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
18959 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
18960 (UNSPEC_PARITY): Ditto.
18961 (SFDF): New iterator for SF/DF.
18962 (rreg2): New mode attribute for floating register constraint.
18963 (TARGET_FLOAT): New mode attribute for whether single/double float
18965 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
18967 (parity<mode>2_cmpb): New insn for parity on power6 and newer
18969 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
18970 pattern. Add support for fcpsgn instruction added in power6.
18971 (copysignsf3): Delete.
18972 (copysigndf3): Delete.
18973 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
18974 instead of if_then_else in RTL to avoid problems with -0.
18976 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
18977 of if_then_else to mirror scalar code.
18978 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
18981 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
18982 instead of if_then_else.
18984 2010-07-28 Xinliang David Li <davidxl@google.com>
18986 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
18987 (dump_cand): Dump var_before/after.
18988 (htab_inv_expr_eq): New function.
18989 (htab_inv_expr_hash): New function.
18990 (tree_ssa_iv_optimize_init): Support pseudo invariants.
18991 (add_candidate_1): consider base type precision.
18992 (set_use_iv_cost): New parameter.
18993 (adjust_setup_cost): Use profile information.
18994 (get_address_cost): Do not hard code width in computing address
18996 (compare_aff_trees): New function.
18997 (get_loop_invariant_expr_id): New function.
18998 (get_computation_cost_at): New parameter and use profile information.
18999 (get_computation_cost): New parameter.
19000 (determine_use_iv_cost_generic): Pass new parameter.
19001 (determine_use_iv_cost_address): Ditto.
19002 (determine_use_iv_cost_condition): Ditto.
19003 (autoinc_possible_for_pair): Ditto.
19004 (determine_use_iv_costs): More dumps.
19005 (iv_ca_get_num_inv_exprs): New function.
19006 (iv_ca_recount_cost): Consider loop invariants in register pressure
19008 (iv_ca_add_use): New parameter.
19009 (iv_ca_dump): Better dumping.
19010 (iv_ca_extend): New parameter.
19011 (try_add_cand_for): Attempt to get better partial solution.
19012 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
19013 (create_new-ivs): More dumps.
19014 (rewrite_use_compare): Ditto.
19015 (free_loop_data): More cleanup.
19016 (treee_ssa_iv_optimize_finalize): Ditto.
19018 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
19020 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
19021 * config/i386/i386.c (ix86_profile_before_prologue): New.
19022 (override_options): Add special handling for -mfentry.
19023 (ix86_function_regparm): Likewise.
19024 (ix86_function_sseregparm): Likewise.
19025 (ix86_frame_pointer_required): Likewise.
19026 (ix86_expand_prologue): Check for ms_hook_prologue.
19027 (x86_function_profiler): Adjust mcount output.
19028 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
19029 * config/i386/i386.opt (mfentry): New.
19030 * doc/invoke.texi (mfentry): Add documentation.
19031 * doc/tm.texi: Regenerated..
19032 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
19033 * final.c (final_start_function): Replace macro
19034 PROFILE_BEFORE_PROLOGUE by target hook.
19035 * function.c (thread_prologue_and_epilogue_insns): Likewise.
19036 * target.def (profile_before_prologue): New hook.
19037 * targhooks.c (default_profile_before_prologue): New.
19038 * targhooks.h (default_profile_before_prologue): New.
19040 2010-07-28 Jakub Jelinek <jakub@redhat.com>
19043 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
19046 * dwarf2out.c (dwarf2out_var_location): Always consider
19047 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
19049 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
19051 PR rtl-optimization/45107
19052 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
19054 2010-07-28 Richard Guenther <rguenther@suse.de>
19056 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
19057 (set_lattice_value): Do not query an old default value.
19058 (get_value_for_expr): New function. Properly canonicalize
19060 (ccp_visit_phi_node): Use it.
19062 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
19064 * config/arm/arm.c (arm_pcs_default): Remove static.
19065 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
19066 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
19067 (arm_pcs_default): Declare.
19069 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
19071 * config/rs6000/rs6000.c (rs6000_override_options):
19072 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
19073 ... to darwin_rs6000_override_options.
19074 (rs6000_return_in_memory): Update preceding comment for darwin
19075 64 bit ABI. Use TARGET_MACHO inline.
19076 (rs6000_darwin64_struct_check_p): New.
19077 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
19078 (function_arg): Likewise.
19079 (rs6000_arg_partial_bytes): Likewise.
19080 (rs6000_function_value): Likewise.
19082 2010-07-28 Andi Kleen <ak@linux.intel.com>
19084 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
19086 2010-07-28 Richard Guenther <rguenther@suse.de>
19088 PR middle-end/44903
19089 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
19090 targets try harder to not generate unaligned accesses.
19092 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
19094 PR rtl-optimization/45101
19095 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
19098 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
19100 PR tree-optimization/44885
19101 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
19102 with non-aliased component.
19104 2010-07-28 Joseph Myers <joseph@codesourcery.com>
19106 * config/darwin-driver.c (SWITCH_TAKES_ARG,
19107 WORD_SWITCH_TAKES_ARG): Remove.
19108 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
19109 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
19110 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
19111 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
19112 definitions from gcc.c.
19113 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
19115 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
19116 Move to defaults.h.
19117 * opts-common.c: Include tm.h.
19118 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
19119 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
19120 Handle more than one argument. Set canonical_option_num_elements.
19121 (decode_cmdline_options_to_array): Set
19122 canonical_option_num_elements and trailing elements of
19124 * opts.h (struct cl_decoded_option): Allow four elements in
19125 canonical_option. Add field canonical_option_num_elements.
19126 * Makefile.in (opts-common.o): Update dependencies.
19128 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
19130 PR middle-end/44790
19131 PR middle-end/44993
19132 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
19133 sure the base has address_mode before adding the offset.
19135 2010-07-27 Xinliang David Li <davidxl@google.com>
19137 * tree-flow.h (create_mem_ref): Add one new parameter.
19138 * tree-ssa-address.c (create_mem_ref): New parameter.
19139 (addr_to_parts): Ditto.
19140 (move_variant_to_index): New function.
19141 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
19143 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
19145 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
19147 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
19148 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
19149 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
19150 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
19151 CODE_LABELs and NOTEs.
19152 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
19153 * combine.c (try_combine): Likewise.
19154 * ira.c (setup_prohibited_mode_move_regs): Likewise.
19155 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
19157 2010-07-27 Joseph Myers <joseph@codesourcery.com>
19159 * coretypes.h (struct cl_option_handlers): Declare.
19160 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
19161 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
19162 * langhooks-def.h (lhd_handle_option): Declare.
19163 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
19164 * langhooks.c (lhd_handle_option): New.
19165 * langhooks.h (struct lang_hooks): Update prototype and return
19166 value type of handle_option hook.
19167 * optc-gen.awk: Generate target_flags_explicit definition for the
19169 * opts-common.c: Include diagnostic.h.
19170 (handle_option): Move from opts.c. Update prototype and return
19171 value type. Use handlers structure.
19172 (read_cmdline_option): Move from opts.c. Update prototype. Use
19173 handlers structure.
19174 (set_option): Move from opts.c.
19175 * opts.c (common_handle_option): Update prototype and return value
19176 type. Update calls to handle_option and enable_warning_as_error.
19177 (unknown_option_callback, post_handling_callback,
19178 lang_handle_option, target_handle_option): New.
19179 (handle_option, read_cmdline_option): Move to opts-common.c.
19180 (read_cmdline_options): Update prototype. Update call to
19181 read_cmdline_option.
19182 (decode_options): Initialize and use handlers structure.
19183 (set_option): Move to opts-common.c.
19184 (enable_warning_as_error): Update prototype. Update call to
19186 * opts.h (struct cl_option_handler_func, struct
19187 cl_option_handlers): New.
19188 (handle_option, enable_warning_as_error): Update prototypes.
19189 (read_cmdline_option): Declare.
19190 * Makefile.in (opts-common.o): Update dependencies.
19192 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19194 * config/arm/arm.c (params.h): Include.
19195 (arm_override_options): Tune gcse-unrestricted-cost.
19196 * config/arm/t-arm (arm.o): Define dependencies.
19198 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19201 PR middle-end/42574
19202 * basic-block.h (get_dominated_to_depth): Declare.
19203 * dominance.c (get_dominated_to_depth): New function, use
19204 get_all_dominated_blocks as a base.
19205 (get_all_dominated_blocks): Use get_dominated_to_depth.
19207 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
19208 (hoist_exprs): Remove.
19209 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
19210 (compute_code_hoist_vbeinout): Add debug print outs.
19211 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
19213 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
19214 quadratic behavior.
19215 * params.h (MAX_HOIST_DEPTH): New macro.
19216 * doc/invoke.texi (max-hoist-depth): Document.
19218 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19220 PR rtl-optimization/40956
19221 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
19224 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19227 PR middle-end/42574
19228 * config/arm/arm.c (legitimize_pic_address): Use
19229 gen_calculate_pic_address pattern to emit calculation of PIC address.
19230 (will_be_in_index_register): New function.
19231 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
19232 (thumb1_legitimate_address_p): Use it provided !strict_p.
19233 * config/arm/arm.md (calculate_pic_address): New expand and split.
19235 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19238 PR middle-end/42574
19239 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
19240 * config/arm/arm.md (define_split "J", define_split "K"): Make
19241 IRA/reload friendly.
19243 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19245 * gcse.c (insert_insn_end_basic_block): Update signature, remove
19247 (pre_edge_insert, hoist_code): Update.
19249 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19252 PR middle-end/42574
19253 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
19255 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19257 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
19259 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19261 PR rtl-optimization/40956
19263 PR middle-end/42574
19264 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
19266 (hoist_code): Count occurences in current block too.
19268 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19270 * gcse.c (struct expr:max_distance): New field.
19271 (doing_code_hoisting_p): New static variable.
19272 (want_to_gcse_p): Change signature. Allow constrained hoisting of
19273 simple expressions, don't change behavior for PRE. Set max_distance.
19274 (insert_expr_in_table): Set new max_distance field.
19275 (hash_scan_set): Update.
19276 (hoist_expr_reaches_here_p): Stop search after max_distance
19278 (find_occr_in_bb): New static function. Use it in ...
19279 (hoist_code): Calculate sizes of basic block before any changes are
19280 done. Pass max_distance to hoist_expr_reaches_here_p.
19281 (one_code_hoisting_pass): Set doing_code_hoisting_p.
19283 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
19284 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
19285 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
19287 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
19290 2010-07-27 Jeff Law <law@redhat.com>
19291 Maxim Kuvyrkov <maxim@codesourcery.com>
19293 * gcse.c (compute_transpout, transpout): Remove, move logic
19294 to prune_expressions.
19295 (compute_pre_data): Move pruning of trapping expressions ...
19296 (prune_expressions): ... here. New static function.
19297 (compute_code_hoist_data): Use it.
19298 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
19300 2010-07-27 Xinliang David Li <davidxl@google.com>
19302 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
19303 (rewrite_use_address): Adjust iv update position when needed.
19305 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19307 * dbgcnt.def (hoist_insn): New debug counter.
19308 * gcse.c (hoist_code): Use it.
19310 2010-07-27 Xinliang David Li <davidxl@google.com>
19312 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
19313 (niter_for_single_dom_exit): Passes additional parameter.
19314 (iv_period): Fix comments.
19315 (may_eliminate_iv): Handles multiple exit loops properly.
19316 (free_tree_niter_desc): New function.
19317 (free_loop_data): Frees up loop iteration descriptors.
19319 2010-07-27 Jakub Jelinek <jakub@redhat.com>
19322 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
19323 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
19324 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
19325 (expand_one_var): Don't consider DECL_ALIGN for variables for
19326 which expand_one_stack_var_at has been already called.
19329 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
19330 constraints on IA-64.
19332 2010-07-27 Jie Zhang <jie@codesourcery.com>
19336 2010-07-23 Jie Zhang <jie@codesourcery.com>
19338 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
19339 false if ! tree_versionable_function_p.
19341 2010-07-27 Jakub Jelinek <jakub@redhat.com>
19343 * dwarf2out.c (add_data_member_location_attribute): Use
19344 add_AT_unsigned instead of add_AT_int if offset is non-negative.
19346 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
19348 * postreload.c (try_replace_in_use): New static function.
19349 (reload_combine_recognize_const_pattern): Use it here. Allow
19350 substituting into a final add insn, and substituting into a memory
19351 reference in an insn that sets the reg.
19353 2010-07-27 Joseph Myers <joseph@codesourcery.com>
19355 * common.opt (o): Add MissingArgError.
19356 * doc/options.texi (MissingArgError): Document.
19357 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
19358 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
19359 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
19360 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
19361 * langhooks.h (struct lang_hooks): Remove missing_argument.
19362 * optc-gen.awk: Handle MissingArgError and output new structure
19363 field initializers.
19364 * opts.c (read_cmdline_option): Use missing_argument_error field
19365 instead of missing_argument langhook.
19366 * opts.h (struct cl_option): Add missing_argument_error field.
19367 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
19369 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
19372 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
19373 Darwin64 ABI, for zero-sized objects.
19375 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
19380 Merge from Apple local 4.2.1.
19381 2005-05-11 Stan Shebs <shebs@apple.com>
19382 Fix 64-bit varargs for Darwin (Radar 4028089).
19383 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
19384 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
19385 Add argument, add case for 8-byte register half-filled with a float.
19386 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
19387 single-precision floats specially.
19389 2010-07-27 Ira Rosen <irar@il.ibm.com>
19391 PR tree-optimization/44152
19392 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
19393 complex numbers for further check.
19394 (vect_supported_load_permutation_p): Check nodes with
19397 2010-07-27 Joseph Myers <joseph@codesourcery.com>
19399 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
19400 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
19401 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
19402 (LANG_HOOKS_INITIALIZER): Add new hooks.
19403 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
19404 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
19405 and complain_wrong_lang_p. Update init_options prototype.
19406 * c-objc-common.c (c_initialize_diagnostics): First call
19407 c_common_initialize_diagnostics.
19408 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
19409 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
19410 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
19411 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
19412 (hook_uint_void_0): New.
19413 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
19414 (hook_uint_void_0): New.
19415 * opts-common.c (decode_cmdline_option,
19416 decode_cmdline_options_to_array): Also fill in canonical_option field.
19417 * opts.c (complain_wrong_lang): Use langhook to determine whether
19418 to complain instead of special-casing LTO.
19419 (decode_options): Separate lang_mask determination with
19420 option_lang_mask hook from call of init_options hook.
19421 * opts.h (struct cl_decoded_option): Add canonical_option.
19423 2010-07-27 Jakub Jelinek <jakub@redhat.com>
19425 PR tree-optimization/45083
19426 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
19428 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
19430 * postreload.c (reload_combine_recognize_const_pattern): Move test
19431 for limiting the insn movement to the right scope.
19433 PR rtl-optimization/45051
19434 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
19435 than reg_mentioned_p.
19437 2010-07-26 Richard Henderson <rth@redhat.com>
19440 * tree-emutls.c: New file.
19441 * Makefile.in (OBJS-common): Add it.
19442 * tree-pass.h (pass_ipa_lower_emutls): Declare.
19443 * passes.c (init_optimization_passes): Add it.
19445 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
19446 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
19447 * expr.c (emutls_var_address): Delete.
19448 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
19449 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
19450 (emutls_finish): Delete.
19451 * toplev.c (compile_file): Don't call it.
19452 * tree.h (emutls_decl): Delete.
19453 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
19454 (emutls_finish, emutls_finalize_control_var): Delete.
19455 (emutls_object_type): Move to tree-emutls.c.
19456 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
19457 default_emutls_var_fields, get_emutls_object_type,
19458 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
19459 default_emutls_var_init): Likewise.
19460 (get_variable_section): Don't special case emutls.
19461 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
19462 default_elf_select_section, default_unique_section,
19463 default_encode_section_info): Likewise.
19464 * varpool.c (decide_is_variable_needed): Likewise.
19465 * gimple-iterator.c (update_call_edge_frequencies): New
19466 (gsi_insert_on_edge_immediate): Use it.
19467 (gsi_insert_seq_on_edge_immediate): Likewise.
19468 (gsi_commit_one_edge_insert): Likewise.
19470 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
19471 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
19472 (x86_64_elf_unique_section): Likewise.
19474 2010-07-26 Jan Hubicka <jh@suse.cz>
19476 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
19479 2010-07-26 Anatoly Sokolov <aesok@post.ru>
19481 * target.def (output_source_filename): New hook.
19482 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
19483 * doc/tm.texi: Regenerate.
19484 * toplev.c (output_file_directive) Remove function.
19485 * toplev.h (output_file_directive) Remove.
19486 * output.h (default_asm_output_source_filename,
19487 output_file_directive): Declare.
19488 * varasm.h (default_asm_output_source_filename,
19489 output_file_directive): New functions.
19491 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
19492 * config/mips/mips-protos.h (mips_output_filename): Remove.
19493 * config/mips/mips.c (mips_output_filename): Make Static.
19494 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
19496 2010-07-26 Richard Guenther <rguenther@suse.de>
19498 PR tree-optimization/43784
19499 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
19500 if the destination is used by the call.
19502 2010-07-26 Richard Guenther <rguenther@suse.de>
19504 PR middle-end/45073
19505 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
19506 SSA updating on being in SSA form.
19508 2010-07-26 Richard Guenther <rguenther@suse.de>
19510 PR middle-end/45056
19511 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
19513 2010-07-26 Richard Guenther <rguenther@suse.de>
19515 PR tree-optimization/45071
19516 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
19519 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
19521 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
19522 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
19523 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
19524 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
19525 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
19526 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
19527 save_r31, return_r31, save_interrupt, return_interrupt,
19528 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
19529 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
19530 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
19531 new ABI requirements.
19532 (save_r6_r9, L_callt_save_r6_r9): Remove.
19533 * config/v850/predicates.md (even_reg_operand, disp23_operand,
19534 const_float_1_operand const_float_0_operand): New Predicates.
19535 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
19536 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
19537 * config/v850/t-v850: Update multilibs for new target variants.
19538 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
19539 * config/v850/t-v850e: Likewise.
19540 * config/v850/v850.c (v850_issue_rate): New.
19541 (v850_strict_argument_naming): New.
19542 (function_arg): Modify to generate a different ABI.
19543 (print_operand): Update case 'z' to support float modes.
19544 (output_move_single): Modify to generate appropriate and better
19546 (v850_float_z_comparison_operator, v850_select_cc_mode,
19547 v850_float_nz_comparison_operator, v850_gen_float_compare,
19548 v850_gen_compare): New functions to support comparison of float values.
19549 (ep_memory_offset): Add support for V850E2 targets.
19550 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
19551 (INTERRUPT_REGPARM_NUM): Remove.
19552 (compute_register_save_size): Add extra case to save/restore long call.
19553 (use_prolog_function): New function to support prologue.
19554 (expand_prologue): Add support for V850E2 targets and modified
19555 as per the current ABI requirements.
19556 (expand_epilogue): Likewise.
19557 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
19558 (construct_save_jarl): Likewise.
19559 (construct_dispose_instruction): Update as per the current ABI
19561 (construct_prepare_instruction): Likewise.
19562 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
19563 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
19564 (CPP_SPEC): Updated to support v850e2 targets.
19565 (STRICT_ALIGNMENT): Modified.
19566 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
19567 (FIXED_REGISTERS): Likewise.
19568 (CALL_USED_REGISTERS): Likewise.
19569 (CONDITIONAL_REGISTER_USAGE): Updated.
19570 (HARD_REGNO_MODE_OK): Updated.
19571 (reg_class): Updated to add even registers.
19572 (REG_CLASS_NAMES): Likewise.
19573 (REG_CLASS_CONTENTS): Likewise.
19574 (REGNO_REG_CLASS): Updated for CC registers.
19575 (REG_CLASS_FROM_LETTER): Added support for even registers.
19576 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
19577 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
19578 ARG_POINTER_REGNUM): Updated.
19579 (FUNCTION_ARG_ADVANCE): Define.
19580 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
19581 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
19582 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
19583 (GO_IF_LEGITIMATE_ADDRESS): Updated.
19584 (SELECT_CC_MODE): Define.
19585 (REGISTER_NAMES): Updated to add psw and fcc registers.
19586 (ADDITIONAL_REGISTER_NAMES): Updated.
19587 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
19588 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
19589 * config/v850/v850.md (define_constants): Define new constants.
19590 (type): Update store,bit1,macc,div,fpu and single attributes.
19591 (cpu): New attribute.
19592 (cc): Add set_z attribute.
19593 (unsign23byte_load, sign23byte_load, unsign23hword_load,
19594 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
19595 23word_store): New instructions for 23-bit displacement load and store.
19596 (movqi_internal, movhi_internal): Update the attributes.
19597 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
19598 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
19600 (v850_tst1): Modified using CC_REGNUM.
19602 (cmpsi): Modified as define_expand from define_insn.
19603 (cmpsi_insn, cmpsf, cmpdf): New instructions.
19604 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
19605 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
19606 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
19607 one_cmplsi2): Clobber the CC_REGNUM register.
19608 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
19609 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
19610 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
19611 (setf_insn, set_z_insn, set_nz_insn): New instructions for
19613 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
19614 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
19616 (sasf_1, sasf_2): Remove.
19617 (sasf): New instruction.
19618 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
19619 targets. CC_REGNUM register is clobbered and attributes are
19621 (branch_z_normal, branch_z_invert, branch_nz_normal,
19622 branch_nz_invert): New branch related instructions.
19623 (jump): Updated the attributes.
19624 (switch): Update to support new targets. CC_REGNUM register is
19625 clobbered and attributes are updated.
19626 (call_internal_short, call_internal_long, call_value_internal_short,
19627 call_value_internal_long): Updated the attributes.
19628 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
19629 clobbered and attributes are updated.
19630 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
19631 Update to support new targets. CC_REGNUM register is clobbered.
19632 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
19634 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
19636 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
19637 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
19638 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
19639 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
19640 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
19641 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
19642 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
19643 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
19644 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
19645 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
19646 point instructions defined for V850e2v3 target.
19647 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
19648 Add support for V850E2 targets and CC_REGNUM register is clobbered.
19649 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
19650 support for new targets.
19651 * config/v850/v850-modes.def: New file.
19652 * config/v850/v850.opt(mstrict-align): Remove.
19653 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
19654 mv850e2v3): New command line options for V850.
19655 * config.gcc: Update the newly added files.
19656 * doc/invoke.texi: Update the newly added command line options for
19659 2010-07-26 Richard Guenther <rguenther@suse.de>
19661 PR tree-optimization/45052
19662 * ipa-pure-const.c (check_stmt): Check volatileness.
19664 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
19667 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
19668 * config/sparc/sparc.c: Include reload.h.
19669 (legitimize_tls_address): Rename into...
19670 (sparc_legitimize_tls_address): ...this.
19671 (legitimize_pic_address): Rename into...
19672 (sparc_legitimize_pic_address): ...this.
19673 (sparc_expand_move): Adjust to above renaming.
19674 (sparc_tls_referenced_p): Likewise.
19675 (sparc_legitimize_tls_address): Likewise.
19676 (sparc_legitimize_pic_address): Likewise.
19677 (sparc_legitimize_address): Likewise.
19678 (sparc_output_mi_thunk): Likewise.
19679 (sparc_legitimize_reload_address): New global function. Recognize
19680 (lo_sum (high ...) ...) patterns generated by earlier passes.
19681 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
19683 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
19686 * config/sparc/predicates.md (memory_reg_operand): Delete.
19687 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
19688 (*sync_compare_and_swap): Encode the address form in the pattern.
19689 (*sync_compare_and_swapdi_v8plus): Likewise.
19691 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
19693 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
19694 Streamline paragraph on compatibility with the system compiler.
19696 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
19698 PR middle-end/45035
19699 * alias.c (true_dependence_1): Fix thinko in merge of old
19700 true_dependence and canon_true_dependence.
19702 2010-07-23 Jan Hubicka <jh@suse.cz>
19704 * lto-streamer-out.c (write_symbol): Fix visibilities of external
19707 2010-07-23 Le-Chun Wu <lcwu@google.com>
19709 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
19710 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
19711 and an unnecessary assignment.
19712 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
19713 self-assign warning.
19714 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
19715 unnecessary self-init.
19717 2010-07-23 Richard Guenther <rguenther@suse.de>
19720 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
19721 for -flto and -fwhopr.
19723 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
19726 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
19727 (stmp-int-hdrs): Prefix/postfix headers by include_next.
19728 * config.gcc (user_headers_inc_next_pre): New.
19729 (user_headers_inc_next_post): Likewise.
19730 (*-w64-mingw*): Use for float.h post-fixing, and for
19731 stddef.h/stdarg.h pre-fixing by include_next.
19732 * configure.ac (user_headers_inc_next_post): New.
19733 (user_headers_inc_next_pre): New.
19734 * configure: Regenerated.
19736 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19738 * configure.ac: Don't disable TLS on Solaris 8/9 by default
19739 Set tga_func for Solaris 2/x86 resp. SPARC.
19740 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
19741 (LIB_THREAD_LDFLAGS_SPEC): Define.
19742 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
19743 * configure: Regenerate.
19744 * config.in: Regenerate.
19745 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
19746 -pthread, -threads, LIB_TLS_SPEC with -pthread.
19747 * doc/install.texi (Specific, *-*-solaris2*): Document use of
19748 alternate thread libraries on Solaris 8.
19749 Document TLS patch requirements.
19750 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
19754 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
19757 2010-07-23 Jakub Jelinek <jakub@redhat.com>
19759 * tree.h (struct tree_base): Add nameless_flag bitfield.
19760 (TYPE_NAMELESS, DECL_NAMELESS): Define.
19761 * omp-low.c (create_omp_child_function, scan_omp_parallel,
19762 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
19763 DECL_ARTIFICIAL where needed.
19764 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
19765 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
19766 has DECL_NAMELESS set.
19768 2010-07-23 Martin Jambor <mjambor@suse.cz>
19770 PR tree-optimization/44915
19771 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
19772 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
19773 (analyze_function): Likewise.
19775 2010-07-23 Martin Jambor <mjambor@suse.cz>
19777 PR tree-optimization/44914
19778 * tree-sra.c (sra_modify_function_body): Return true if CFG was
19779 changed, add purging dead eh edges.
19780 (ipa_sra_modify_function_body): Return true if CFG was changed,
19781 simplify purging dead eh edges.
19782 (modify_function): Return true if CFG was changed.
19783 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
19785 (ipa_early_sra): Likewise.
19787 2010-07-23 Jie Zhang <jie@codesourcery.com>
19790 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
19792 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
19793 false if ! tree_versionable_function_p.
19795 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
19797 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
19798 * ipa-pure-const.c (special_builtlin_state): Remove
19799 BUILT_IN_ARGS_INFO case.
19800 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
19801 * builtins.c (expand_builtin): Likewise.
19802 (expand_builtin_args_info): Remove.
19803 * doc/tm.texi (__builtin_args_info): Remove.
19804 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
19805 * doc/tm.text.in: Likewise.
19807 2010-07-23 Richard Guenther <rguenther@suse.de>
19809 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
19810 (lto_symtab_merge_decls_2): Likewise.
19811 * tree-ssa.c (useless_type_conversion_p): Likewise.
19812 * lto-streamer-in.c (input_gimple_stmt): Likewise.
19813 * gimple.c (gtc_visited2, gtc_ob2): Remove.
19814 (struct type_pair_d): Make same_p an array indexed by mode.
19816 (lookup_type_pair): Update initialization.
19817 (struct sccs): Adjust same_p type.
19818 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
19820 (print_gimple_types_stats): Likewise.
19821 * gimple.h (enum gtc_mode): New.
19822 (gimple_types_compatible_p): Adjust prototype.
19824 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
19826 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
19827 again after processing insn.
19829 2010-07-23 Jie Zhang <jie@codesourcery.com>
19831 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
19832 proper words when !tree_versionable_function_p.
19834 2010-07-23 Richard Guenther <rguenther@suse.de>
19836 PR tree-optimization/45037
19837 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
19839 2010-07-23 Jie Zhang <jie@codesourcery.com>
19841 * doc/extend.texi: Remove IP2K from the description of naked attribute.
19844 2010-07-10 Andi Kleen <ak@linux.intel.com>
19847 * lto-opts.c (lto_write_options): Add NULL file_data argument to
19848 lto_get_section_name.
19849 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
19850 * lto-streamer-out.c (produce_asm): Likewise.
19851 (copy_function): Likewise.
19852 (produce_symtab): Likewise.
19853 (produce_asm_for_decls): Likewise.
19854 * lto-streamer.c (lto_get_section_name): Add file_data argument.
19855 Rewrite to add random postfix to LTO sections.
19856 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
19857 (lto_get_section_name): Add file_data argument to prototype.
19859 2010-07-10 Andi Kleen <ak@linux.intel.com>
19861 * lto-section-in.c (lto_section_name): Synchronize names
19862 with lto_get_section_name.
19864 2010-07-10 Andi Kleen <ak@linux.intel.com>
19866 * lto-opts.c (lto_read_file_options): Check for missing section.
19868 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
19870 * ira.c (check_allocation): Correctly handle the case where an allocno
19871 with two objects was allocated to a single reg.
19873 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
19875 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
19876 (is_widening_mult_p): Likewise.
19877 (convert_to_widen): Use them.
19878 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
19879 well as integer ones.
19881 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
19883 * alias.c (true_dependence_1): New function, merged version of
19884 true_dependence and canon_true_dependence.
19885 (true_dependence): Simplify.
19886 (canon_true_dependence): Simplify.
19888 2010-07-22 Richard Henderson <rth@redhat.com>
19891 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
19892 of V4SFmode for the SSE saves; increase stack alignment if needed.
19893 (ix86_gimplify_va_arg): Don't increase stack alignment here.
19895 2010-07-22 Jakub Jelinek <jakub@redhat.com>
19898 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
19899 call cprop_find_used_regs again via note_uses.
19901 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
19903 * alias.c (get_alias_set): Fix formatting issues.
19905 2010-07-22 Steve Ellcey <sje@cup.hp.com>
19907 PR middle-end/44878
19908 * stmt.c (expand_value_return): Call promote_function_mode with
19909 a for_return argument of 2 when returning by reference.
19911 2010-07-22 Dodji Seketeli <dodji@redhat.com>
19914 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
19915 unit DIE if we can find the scope DIE.
19917 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
19919 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
19920 changed. Initialize OBJECT_SUBWORD.
19921 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
19922 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
19923 all callers changed.
19924 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
19925 (finish_allocno): Likewise.
19926 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
19927 (remove_low_level_allocnos): Likewise.
19928 (update_bad_spill_attribute): Likewise.
19929 (setup_min_max_allocno_live_range_point): Likewise.
19930 (sort_conflict_id_map): Likewise.
19931 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
19932 (ior_hard_reg_conflicts): New function.
19933 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
19934 (compress_conflict_vecs): Iterate over objects, not allocnos.
19935 (ira_add_live_range_to_object): New function.
19936 (object_range_compare_func): Renamed from allocno_range_compare_func.
19937 All callers changed.
19938 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
19939 subobjects, widen the min/max range of the lowest-order object to
19940 potentially include all other such low-order objects.
19941 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
19942 (check_allocation): Likewise. Use more fine-grained tests for register
19944 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
19945 allocno subobjects.
19946 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
19947 choices about which bits to set in each set. Don't use
19948 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
19949 using the multiple sets we computed.
19950 (push_allocno_to_stack): Iterate over allocno subobjects.
19951 (all_conflicting_hard_regs_coalesced): New static function.
19952 (setup_allocno_available_regs_num): Use it.
19953 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
19955 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
19956 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
19957 by ALLOCNO_NUM_OBJECTS.
19958 (calculate_spill_cost): Likewise.
19959 (color_pass): Express if statement in a more normal way.
19960 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
19961 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
19962 (setup_slot_coalesced_allocno_live_ranges): Likewise.
19963 (allocno_reload_assign): Likewise.
19964 (ira_reassign_pseudos): Likewise.
19965 (fast_allocation): Likewise.
19966 * ira-conflicts.c (build_conflict_bit_table): Likewise.
19967 (print_allocno_conflicts): Likewise.
19968 (ira_build_conflicts): Likewise.
19969 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
19970 callers changed. Test subword 0 of each allocno for conflicts.
19971 (build_object_conflicts): Renamed from build_allocno_conflicts. All
19972 callers changed. Iterate over allocno subobjects.
19973 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
19974 * ira-int.h (struct ira_allocno): New member: num_objects.
19975 Rename object to objects and change it into an array.
19976 (ALLOCNO_OBJECT): Add new argument N.
19977 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
19978 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
19979 (ior_hard_reg_conflicts): Declare.
19980 (ira_add_live_range_to_object): Declare.
19981 (ira_allocno_object_iterator): New.
19982 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
19983 (FOR_EACH_ALLOCNO_OBJECT): New macro.
19984 * ira-lives.c (objects_live): Renamed from allocnos_live; all
19986 (allocnos_processed): New sparseset.
19987 (make_object_born): Renamed from make_allocno_born; take an
19988 ira_object_t argument. All callers changed.
19989 (make_object_dead): Renamed from make_allocno_dead; take an
19990 ira_object_t argument. All callers changed.
19991 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
19992 All callers changed.
19993 (mark_pseudo_regno_live): Iterate over allocno subobjects.
19994 (mark_pseudo_regno_dead): Likewise.
19995 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
19997 (mark_ref_live): Detect subword accesses and call
19998 mark_pseudo_regno_subword_live as appropriate.
19999 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
20000 (process_bb_nodes_live): Deal with object-related updates first; set
20001 and test bits in allocnos_processed to avoid computing allocno
20002 statistics more than once.
20003 (create_start_finish_chains): Iterate over objects, not allocnos.
20004 (print_object_live_ranges): New function.
20005 (print_allocno_live_ranges): Use it.
20006 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
20009 2010-07-22 Richard Guenther <rguenther@suse.de>
20012 * gimple.c (gtc_next_dfs_num): New global.
20013 (struct sccs): Make value a union, add integer same_p member.
20014 (gtc_visit): New function.
20015 (gimple_types_compatible_p_1): New function, split out from ...
20016 (gimple_types_compatible_p): ... here. Start a DFS walk here.
20017 (iterative_hash_gimple_type): Adjust for sccs change.
20019 2010-07-22 Martin Jambor <mjambor@suse.cz>
20021 PR tree-optimization/44891
20022 * tree-sra.c: Include gimple-pretty-print.h.
20023 (replace_uses_with_default_def_ssa_name): Renamed to
20024 get_repl_default_def_ssa_name, return the new SSA name instead of
20025 replacing the old one.
20026 (sra_modify_assign): Dump a message when removing a load, if the LHS
20027 is an SSA_NAME, do not do any propagation, just set the RHS to a
20028 default definition SSA NAME, type convert if necessary.
20029 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
20031 2010-07-22 Richard Guenther <rguenther@suse.de>
20033 PR tree-optimization/45017
20034 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
20035 TYPE_PRECISION of integral types in addition to size.
20037 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
20039 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
20040 when no C library is specified.
20042 2010-07-22 Martin Jambor <mjambor@suse.cz>
20044 * ipa-prop.h (struct ipa_node_params): Updated comment.
20045 (struct ipa_edge_args): Likewise.
20046 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
20048 2010-07-22 Martin Jambor <mjambor@suse.cz>
20050 * cgraphunit.c (verify_edge_count_and_frequency): New function.
20051 (verify_cgraph_node): Verify frequencies of indirect edges.
20052 * tree-inline.c (tree_function_versioning): Update frequencies of
20055 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20058 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
20059 Set *arm_rev to be predicable.
20061 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
20063 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
20064 (LINK_COMMAND_SPEC_A): New.
20066 (DSYMUTIL_SPEC): New.
20067 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
20068 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
20070 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
20072 * calls.c (load_register_parameters): Move check for zero
20073 sized items so that only the call to
20074 mem_overlaps_already_clobbered_arg_p () is protected.
20076 2010-07-22 Jan Hubicka <jh@suse.cz>
20078 * ipa-pure-const.c (varying_state): Break out from ...
20079 (get_function_state): ... here; always return varying_state
20080 when state would be NULL otherwise.
20081 (remove_node_data): Do not free varying state.
20083 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
20086 PR middle-end/45009
20087 * postreload.c: Include "target.h".
20088 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
20090 (fixup_debug_insns): Don't copy the rtx.
20091 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
20092 Don't copy when replacing. Call fixup_debug_insns in the case where
20093 we merged one add with another.
20094 (reload_combine_recognize_pattern): Fail if there aren't any uses.
20095 Try harder to determine whether we're picking a valid index register.
20096 Don't set store_ruid for an insn we're going to scan in the
20098 (reload_combine): Remove unused code.
20099 (reload_combine_note_use): When updating use information for
20100 an old insn, ignore a use that occurs after store_ruid.
20101 * Makefile.in (postreload.o): Update dependencies.
20103 * function.c (record_hard_reg_sets): Restrict the previous change
20104 to cases where the incoming nominal mode is the same as the
20105 incoming promoted mode and everything happens in MODE_INT.
20107 2010-07-21 Jakub Jelinek <jakub@redhat.com>
20110 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
20111 ASM_OPERANDS_OUTPUT_IDX.
20112 (adjust_insn): For inline asm with multiple sets ensure first
20113 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
20116 2010-07-21 Richard Henderson <rth@redhat.com>
20118 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
20119 comparison for avoiding xmm register saves. Emit the xmm register
20121 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
20122 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
20123 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
20124 Remove patterns and the associated splitters.
20126 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
20128 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
20129 and imagine parts of a complex, so that they can have the same
20130 base and fall into the same group.
20132 2010-07-21 Richard Guenther <rguenther@suse.de>
20135 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
20136 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
20137 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
20139 2010-07-21 Martin Jambor <mjambor@suse.cz>
20141 PR tree-optimization/44900
20142 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
20143 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
20145 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
20147 PR middle-end/44738
20148 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
20150 2010-07-21 Richard Guenther <rguenther@suse.de>
20152 PR middle-end/45013
20153 * tree-ssa.c (useless_type_conversion_p): Dispatch to
20154 gimple_types_compatible_p only when in lto.
20155 * gimple.c (gimple_types_compatible_p): Use canonical types
20156 to speed up comparison.
20158 2010-07-21 Richard Guenther <rguenther@suse.de>
20160 * tree-flow.h (referenced_var): Move define ...
20161 * tree-flow-inline.h (referenced_var): ... here as an inline
20162 function. Assert here ...
20163 * tree-dfa.c (referenced_var_lookup): ... instead of here.
20164 * tree-ssa.c (maybe_optimize_var): Check if the variable
20165 is in referenced vars.
20166 (execute_update_addresses_taken): Remove old broken check.
20167 * gimple-pretty-print.c (pp_points_to_solution): Use
20168 referenced_var_lookup.
20169 * tree-into-ssa.c (dump_decl_set): Likewise.
20171 2010-07-21 Jakub Jelinek <jakub@redhat.com>
20174 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
20175 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
20178 2010-07-20 Richard Henderson <rth@redhat.com>
20180 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
20182 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
20184 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
20185 computing the sum of the stack pointer and a large constant.
20186 * config/arm/constraints.md (M): Remove superfluous parentheses.
20187 (Pc): New constraint.
20189 2010-07-20 Jakub Jelinek <jakub@redhat.com>
20192 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
20193 operand's type if exp is tcc_unary class tree.
20195 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
20197 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
20198 Reverse sense of if_then_else condition.
20200 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
20202 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
20203 * config/rs6000/rs6000.c (rs6000_override_options): Set
20204 rs6000_block_move_inline_limit appropriately.
20205 (expand_block_move): Use rs6000_block_move_inline_limit.
20206 * doc/invoke.texi (mblock-move-inline-limit): Document.
20208 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
20210 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
20211 FROM and TO. All callers changed. Don't look for tracked uses,
20212 just scan the RTL for DEBUG_INSNs and substitute.
20213 (reload_combine_recognize_pattern): Call fixup_debug_insns.
20214 (reload_combine): Ignore DEBUG_INSNs.
20216 2010-07-20 Jakub Jelinek <jakub@redhat.com>
20218 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
20222 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
20223 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
20224 instead of the result's type.
20226 2010-07-20 Richard Guenther <rguenther@suse.de>
20228 PR tree-optimization/44977
20229 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
20232 2010-07-20 Richard Guenther <rguenther@suse.de>
20234 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
20235 (lto_symtab_merge_decls_2): Likewise.
20236 * gimple.h (gimple_types_compatible_p): Declare.
20237 * gimple.c (gimple_queue_type_fixup): Remove.
20238 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
20239 (gimple_compatible_complete_and_incomplete_type_p): New function.
20240 (gimple_types_compatible_p): Adjust.
20241 (gimple_register_type): Remove type fixup code.
20242 (print_gimple_types_stats): Adjust.
20243 (free_gimple_type_tables): Likewise.
20244 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
20245 * tree-ssa.c (useless_type_conversion_p): Likewise.
20247 2010-07-20 Richard Guenther <rguenther@suse.de>
20249 PR middle-end/44971
20250 PR middle-end/44988
20251 * tree-ssa.c (maybe_optimize_var): New function split out from ...
20252 (execute_update_addresses_taken): ... here.
20253 (non_rewritable_mem_ref_base): Likewise.
20254 (execute_update_addresses_taken): Do not iterate over all referenced
20255 vars but just all local decls and parms.
20256 Properly check call and asm arguments and rewrite call arguments.
20258 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
20260 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
20262 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
20264 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
20266 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
20268 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
20270 * gengtype.c (start_root_entry): New function, split out from
20271 write_root. Check whether V is null and raise an error if so.
20272 (write_field_root): Check for V being null. Don't raise an error here;
20273 set V to null instead.
20274 (write_root): Update comment above function. Use start_root_entry.
20276 2010-07-19 Xinliang David Li <davidxl@google.com>
20279 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
20281 (find_uninit_use): Add dump.
20282 (is_use_properly_guarded): Ditto.
20283 (warn_uninitialized_phi): Ditto.
20284 (execute_late_warn_uninitialized): Ditto.
20286 2010-07-19 Richard Guenther <rguenther@suse.de>
20288 PR middle-end/44941
20289 * expr.c (emit_block_move_hints): Move zero size check first.
20290 Move asserts to more useful places.
20291 * calls.c (load_register_parameters): Check for zero size.
20293 2010-07-19 Richard Henderson <rth@redhat.com>
20295 * tree-optimize.c (execute_all_early_local_passes): New. Change
20296 cgraph_state here ...
20297 (execute_early_local_optimizations): ... not here. Remove.
20298 (pass_early_local_passes, pass_all_early_optimizations): Update.
20300 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
20302 * postreload.c (reload_combine_closest_single_use): Ignore the
20303 number of uses for DEBUG_INSNs.
20304 (fixup_debug_insns): New static function.
20305 (reload_combine_recognize_const_pattern): Use it. Don't let the
20306 main loop be affected by DEBUG_INSNs.
20307 Really disallow moving adds past a jump insn.
20308 (reload_combine_recognize_pattern): Don't update use_ruid here.
20309 (reload_combine_note_use): Do it here.
20310 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
20312 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
20314 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
20316 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
20318 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
20320 * config/i386/darwin.h: Define darwin_emit_branch_islands.
20321 (TARGET_MACHO_BRANCH_ISLANDS): New.
20322 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
20323 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
20325 * config/i386/i386.c (output_pic_addr_const): Do not emit
20326 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
20327 (x86_output_mi_thunk): Adjust symbol creation.
20328 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
20329 Remove out of date comment.
20330 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
20331 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
20332 (DARWIN_GENERATE_ISLANDS): Ditto.
20333 (output_call): Do not emit branch islands unless
20334 darwin_emit_branch_islands is set.
20335 * config/darwin.c: Declare darwin_emit_branch_islands.
20336 (machopic_indirect_data_reference): Do not emit unless
20337 darwin_emit_branch_islands is set.
20338 (darwin_override_options): Set darwin_emit_branch_islands
20339 where it is needed.
20340 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
20342 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20344 * doc/sourcebuild.texi (Effective-Target Keywords): Document
20345 sse_runtime, sse2_runtime.
20347 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
20349 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
20350 low half of a single-register SCmode return value before ORing
20351 it with the high half.
20352 * config/mips/mips16.S (MERGE_GPRf): Likewise.
20354 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20357 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
20360 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
20363 * postreload.c (reload_cse_move2add): Return bool, true if anything.
20364 changed. All callers changed.
20365 (move2add_use_add2_insn): Likewise.
20366 (move2add_use_add3_insn): Likewise.
20367 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
20369 (RELOAD_COMBINE_MAX_USES): Bump to 16.
20370 (last_jump_ruid): New static variable.
20371 (struct reg_use): New members CONTAINING_MEM and RUID.
20372 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
20373 (reload_combine_split_one_ruid, reload_combine_split_ruids,
20374 reload_combine_purge_insn_uses, reload_combine_closest_single_use
20375 reload_combine_purge_reg_uses_after_ruid,
20376 reload_combine_recognize_const_pattern): New static functions.
20377 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
20378 is true for our reg and that we have available index regs.
20379 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
20380 callers changed. Use them to initialize fields in struct reg_use.
20381 (reload_combine): Initialize last_jump_ruid. Be careful when to
20382 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
20383 Call reload_combine_recognize_const_pattern.
20384 (reload_combine_note_store): Update REAL_STORE_RUID field.
20386 2010-07-16 Jason Merrill <jason@redhat.com>
20388 * Makefile.in (opts-common.o): Depend on options.h.
20390 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
20392 * tree.c (build_common_builtin_nodes): Use build_function_type_list
20393 instead of build_function_type.
20394 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
20395 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
20397 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
20399 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
20401 (rs6000_emit_int_cmove): Use function pointers for insn generation.
20402 Don't force values into registers unnecessarily.
20403 (output_isel): Assert that we're not given conditions we can't handle.
20404 Delete corresponding code.
20405 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
20406 scc_comparison_operator constraint. Permit 0 for the consequent
20407 operand. Permit any GPR for the alternative operand.
20408 (isel_unsigned_<mode>): Likewise.
20410 2010-07-16 Jakub Jelinek <jakub@redhat.com>
20413 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
20414 argument to const_tree.
20415 * config/i386/i386.c (function_arg_advance): If padding needs to be
20416 inserted before argument, increment cum->words by number of padding
20418 (contains_aligned_value_p): Change argument to const_tree.
20419 (ix86_function_arg_boundary): Change second argument to const_tree.
20421 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
20424 * function.c (record_hard_reg_sets): New static function.
20425 (assign_parm_setup_reg): If an optab for extending exists and the
20426 generated code clobbbers no hard regs, emit the insn directly and
20427 create a REG_EQUIV note.
20429 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
20431 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
20433 * c-typeck.c (push_init_level): Likewise.
20434 (process_init_element): Likewise.
20436 2010-07-15 Anatoly Sokolov <aesok@post.ru>
20438 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
20439 (integer_three_node): Add.
20440 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
20441 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
20442 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
20443 of call build_int_cst.
20444 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
20445 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
20446 (find_interesting_uses_address): Ditto.
20447 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
20448 * tree-eh.c (lower_eh_constructs_2): Ditto.
20449 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
20450 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
20451 * expmed.c (expand_divmod): Ditto.
20452 * tree-mudflap.c (mx_register_decls): Ditto.
20453 * varasm.c (array_size_for_constructor): Ditto.
20454 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
20455 * c-parser.c (c_parser_postfix_expression): Ditto.
20457 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
20459 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
20460 New static variables.
20461 (reload_combine_recognize_pattern): New static function, broken out
20463 (reload_combine): Use it. Only initialize first_index_reg and
20464 last_index_reg once.
20466 2010-07-15 Richard Henderson <rth@redhat.com>
20468 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
20471 2010-07-15 Jan Hubicka <jh@suse.cz>
20473 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
20474 comdats for broken gold.
20475 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
20477 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
20479 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
20481 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
20483 * tree.h (DECL_CHAIN): Define.
20484 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
20485 * c-decl.c: Likewise.
20486 * c-parser.c: Likewise.
20487 * c-typeck.c: Likewise.
20488 * cfgexpand.c: Likewise.
20489 * cgraph.c: Likewise.
20490 * cgraphunit.c: Likewise.
20491 * combine.c: Likewise.
20492 * config/alpha/alpha.c: Likewise.
20493 * config/arm/arm.c: Likewise.
20494 * config/frv/frv.c: Likewise.
20495 * config/i386/i386.c: Likewise.
20496 * config/i386/winnt-cxx.c: Likewise.
20497 * config/ia64/ia64.c: Likewise.
20498 * config/iq2000/iq2000.c: Likewise.
20499 * config/mep/mep.c: Likewise.
20500 * config/mips/mips.c: Likewise.
20501 * config/pa/som.h: Likewise.
20502 * config/rs6000/rs6000.c: Likewise.
20503 * config/s390/s390.c: Likewise.
20504 * config/sh/sh.c: Likewise.
20505 * config/sh/symbian-cxx.c: Likewise.
20506 * config/sparc/sparc.c: Likewise.
20507 * config/spu/spu.c: Likewise.
20508 * config/stormy16/stormy16.c: Likewise.
20509 * config/vxworks.c: Likewise.
20510 * config/xtensa/xtensa.c: Likewise.
20511 * coverage.c: Likewise.
20512 * dbxout.c: Likewise.
20513 * dwarf2out.c: Likewise.
20514 * emit-rtl.c: Likewise.
20515 * expr.c: Likewise.
20516 * function.c: Likewise.
20517 * gimple-low.c: Likewise.
20518 * gimple-pretty-print.c: Likewise.
20519 * gimplify.c: Likewise.
20520 * integrate.c: Likewise.
20521 * ipa-inline.c: Likewise.
20522 * ipa-prop.c: Likewise.
20523 * ipa-split.c: Likewise.
20524 * ipa-struct-reorg.c: Likewise.
20525 * ipa-type-escape.c: Likewise.
20526 * langhooks.c: Likewise.
20527 * lto-cgraph.c: Likewise.
20528 * omp-low.c: Likewise.
20529 * stor-layout.c: Likewise.
20530 * tree-cfg.c: Likewise.
20531 * tree-complex.c: Likewise.
20532 * tree-dfa.c: Likewise.
20533 * tree-dump.c: Likewise.
20534 * tree-inline.c: Likewise.
20535 * tree-mudflap.c: Likewise.
20536 * tree-nested.c: Likewise.
20537 * tree-object-size.c: Likewise.
20538 * tree-pretty-print.c: Likewise.
20539 * tree-sra.c: Likewise.
20540 * tree-ssa-live.c: Likewise.
20541 * tree-ssa-loop-niter.c: Likewise.
20542 * tree-ssa-math-opts.c: Likewise.
20543 * tree-ssa-reassoc.c: Likewise.
20544 * tree-ssa-sccvn.c: Likewise.
20545 * tree-ssa-structalias.c: Likewise.
20546 * tree-tailcall.c: Likewise.
20547 * tree-vrp.c: Likewise.
20548 * tree.c: Likewise.
20549 * var-tracking.c: Likewise.
20550 * varasm.c: Likewise.
20552 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20555 * config/spu/spu.c (spu_expand_builtin_1): Allow references
20556 (as well as pointers) as argument to mask_for_load builtins.
20558 2010-07-15 Richard Guenther <rguenther@suse.de>
20560 PR tree-optimization/44946
20561 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
20562 with accessing only padding properly.
20564 2010-07-15 Jan Hubicka <jh@suse.cz>
20566 * ipa.c (function_and_variable_visibility): Variables marked as used
20567 should not be localized.
20569 2010-07-15 Jan Hubicka <jh@suse.cz>
20571 * cgraph.c: Include lto-streamer.h
20572 (change_decl_assembler_name): Work when assembler name hash is at place.
20573 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
20574 be sure to rename it to avoid name clash.
20575 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
20576 Localize hidden symbols only when locally defined.
20578 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
20580 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
20582 2010-07-15 Magnus Granberg <zorry@gentoo.org>
20583 Kevin F. Quinn <kevquinn@gentoo.org>
20585 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
20586 * common.opt: Add -Wtrampolines.
20587 * doc/invoke.texi: Add -Wtrampolines.
20589 2010-07-15 Jie Zhang <jie@codesourcery.com>
20591 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
20592 cortex_a8_issue_ls.
20594 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
20596 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
20597 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
20599 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20601 * config/spu/spu.c (reg_names): Remove prototype.
20602 (call_used_regs): Likewise.
20604 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
20606 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
20607 "unused" with attribute "used".
20608 (__JCR_END__): Likewise.
20609 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
20611 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
20613 2010-07-14 Richard Guenther <rguenther@suse.de>
20615 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
20616 (maybe_fixup_decls): Likewise.
20617 (input_gimple_stmt): Do not fixup anything.
20618 * lto-streamer-out.c (output_gimple_stmt): Make sure all
20619 non-automatic variable uses are wrapped inside a MEM_REF.
20621 2010-07-14 Richard Henderson <rth@redhat.com>
20623 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
20625 * varasm.c (assemble_variable): Remove early exit for functions;
20626 assert that we're given a variable.
20628 2010-07-14 Jie Zhang <jie@codesourcery.com>
20630 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
20631 cortex_a8_default when neon_type is not none.
20633 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
20635 * lower-subreg.c (subreg_context): New static bitmap.
20636 (decompose_multiword_subregs): Allocate and free it.
20637 (find_decomposable_subregs): Set a bit in it for a register that
20638 occurs in a subreg that changes mode but not size.
20639 (can_decompose_p): Test it instead of non_decomposable_context.
20641 2010-07-14 Richard Guenther <rguenther@suse.de>
20643 PR tree-optimization/44824
20644 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
20645 is_gimple_mem_ref_addr.
20646 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
20647 non-decl_address_invariant_p addresses.
20649 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
20651 * reload.c (find_reloads): Revert code to penalize small register
20652 classes that was brought in with the IRA merge.
20654 2010-07-14 Richard Guenther <rguenther@suse.de>
20656 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
20657 as base of ARRAY_REFs.
20659 2010-07-14 Richard Guenther <rguenther@suse.de>
20661 PR middle-end/44930
20662 * tree-pretty-print.c (do_niy): Do not print a newline.
20664 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
20666 * ira-int.h (struct ira_object): New.
20667 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
20668 (struct ira_allocno): Remove members min, max,
20669 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
20670 conflict_allocnos_num and conflict_vec_p. Add new member object.
20671 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
20672 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
20673 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
20674 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
20675 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
20676 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
20677 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
20678 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
20679 an ira_object_t rather than ira_allocno_t. All uses changed.
20680 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
20681 contains a vector of ira_object_t; all uses changed.
20682 (ira_objects_num): Declare variable.
20683 (ira_create_allocno_object): Declare function.
20684 (ira_conflict_vector_profitable_p): Adjust prototype.
20685 (ira_allocate_conflict_vec): Renamed from
20686 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
20687 (ira_allocate_object_conflicts): Renamed from
20688 ira_allocate_allocno_conflicts; first arg now ira_object_t.
20689 (struct ira_object_iterator): New.
20690 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
20691 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
20692 to conflict_vec_p. All uses changed.
20693 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
20694 Changed to take into account that conflicts are now tracked for
20696 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
20697 Args changed to accept ira_object_t. All uses changed.
20698 (allocnos_conflict_p): New static function.
20699 (collected_conflict_objects): Renamed from collected_allocno_objects;
20700 now a vector of ira_object_t. All uses changed.
20701 (build_conflict_bit_table): Changed to take into account that
20702 conflicts are now tracked for objects.
20703 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
20704 (print_allocno_conflicts, ira_build_conflicts): Likewise.
20705 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
20706 setup_allocno_left_conflicts_size, allocno_reload_assign,
20707 fast_allocation): Likewise.
20708 * ira-lives.c (make_hard_regno_born, make_allocno_born)
20709 process_single_reg_class_operands, process_bb_node_lives): Likewise.
20710 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
20712 * ira-build.c (ira_objects_num): New variable.
20713 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
20714 contains a vector of ira_object_t; all uses changed.
20715 (ira_object_id_map_vec): Corresponding change.
20716 (object_pool): New static variable.
20717 (initiate_allocnos): Initialize it.
20718 (finish_allocnos): Free it.
20719 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
20721 (ira_create_allocno): Don't set members that were removed.
20722 (ira_set_allocno_cover_class): Don't change conflict hard regs.
20723 (merge_hard_reg_conflicts): Changed to take into account that
20724 conflicts are now tracked for objects.
20725 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
20726 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
20727 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
20728 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
20729 setup_min_max_conflict_allocno_ids, ): Likewise.
20730 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
20731 to ira_object_t; all callers changed.
20732 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
20733 to ira_object_t, all callers changed.
20734 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
20735 to ira_object_t, all callers changed.
20736 (conflict_check, curr_conflict_check_tick): Renamed from
20737 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
20739 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
20740 arg changed to ira_object_t, all callers changed.
20741 (create_cap_allocno): Call ira_create_allocno_object.
20742 (finish_allocno): Free the corresponding object.
20743 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
20744 callers changed. Adjusted for dealing with objects.
20745 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
20746 dealing with objects.
20747 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
20749 * ira-int.h (struct live_range): Rename allocno member to object
20750 and change type to ira_object_t.
20751 (struct ira_object): New member live_ranges.
20752 (struct ira_allocno): Remove member live_ranges.
20753 (ALLOCNO_LIVE_RANGES): Remove.
20754 (OBJECT_LIVE_RANGES): New macro.
20755 (ira_create_live_range, ira_copy_live_range_list,
20756 ira_merge_live_range_list, ira_live_ranges_intersect_p,
20757 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
20758 * ira-build.c (ira_create_object): Initialize live ranges here.
20759 (ira_create_allocno): Not here.
20760 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
20761 changed to ira_object_t, all callers changed.
20762 (copy_live_range): Rename from copy_allocno_live_range, all callers
20764 (ira_copy_live_range_list): Rename from
20765 ira_copy_allocno_live_range_list, all callers changed.
20766 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
20767 all callers changed.
20768 (ira_live_ranges_intersect_p): Rename from
20769 ira_allocno_live_ranges_intersect_p, all callers changed.
20770 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
20772 (ira_finish_live_range_list): Rename from
20773 ira_finish_allocno_live_range_list, all callers changed.
20774 (change_object_in_range_list): Rename from change_allocno_in_range_list,
20775 last arg changed to ira_object_t, all callers changed.
20776 (finish_allocno): Changed to expect live ranges in the allocno's object.
20777 (move_allocno_live_ranges, copy_allocno_live_ranges,
20778 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
20779 ira_flattening, ira_build): Likewise.
20780 * ira-color.c (allocnos_have_intersected_live_ranges_p,
20781 slot_coalesced_allocno_live_ranges_intersect,
20782 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
20783 * ira-conflicts.c (build_conflict_bit_table): Likewise.
20784 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
20785 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
20786 make_allocno_dead, create_start_finish_chains,
20787 remove_some_program_points_and_update_live_ranges,
20788 ira_debug_live_range_list): Likewise.
20790 * ira-int.h (ira_object_conflict_iterator): Rename from
20791 ira_allocno_conflict_iterator.
20792 (ira_object_conflict_iter_init): Rename from
20793 ira_allocno_conflict_iter_init, second arg changed to
20794 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
20795 FOR_EACH_ALLOCNO_CONFLICT.
20796 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
20797 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
20798 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
20799 * ira-conflicts.c (print_allocno_conflicts): Likewise.
20801 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
20804 * tree-dump.c (dump_options): Add enumerate_locals entry.
20805 Add TDF_NOID exclusion to all entry.
20806 * tree-dump.h (dump_enumerated_decls): Declare.
20807 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
20808 Don't display type uid.
20809 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
20810 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
20811 * tree-ssa-live.c: Include gimple.h.
20812 (numbered_tree_d): New struct.
20813 (numbered_tree): New typedef.
20814 (DEF_VEC_O (numbered_tree): New.
20815 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
20816 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
20817 (dump_enumerated_decls): Likewise.
20818 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
20819 debug info and flag_dump_final_insns, call dump_enumerated_decls.
20820 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
20821 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
20823 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
20825 * expmed.h (MAX_BITS_PER_WORD): Move to...
20826 * defaults.h (MAX_BITS_PER_WORD): ...here.
20828 2010-07-13 DJ Delorie <dj@redhat.com>
20830 * config/h8300/h8300.c (h8300_init_once): Default to
20831 -fstrict_volatile_bitfields.
20833 * config/sh/sh.c (sh_override_options): Default to
20834 -fstrict_volatile_bitfields.
20836 * config/rx/rx.c (rx_option_override): New.
20838 * config/m32c/m32c.c (m32c_override_options): Default to
20839 -fstrict_volatile_bitfields.
20841 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
20843 * tree.h (build_function_call_expr): Delete.
20844 (build_call_expr_loc_array): New function.
20845 (build_call_expr_loc_vec): New function.
20846 * tree-flow.h (struct omp_region): Change type of ws_args field
20848 * builtins.c (build_function_call_expr): Delete.
20849 (build_call_expr_loc_array): New function.
20850 (build_call_expr_loc): Call it. Use XALLOCAVEC.
20851 (build_call_expr): Likewise.
20852 (build_call_expr_loc_vec): New function.
20853 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
20854 build_function_call_expr.
20855 * expr.c (emutls_var_address): Likewise.
20856 * varasm.c (emutls_common_1): Likewise.
20857 * omp-low.c (expand_omp_atomic_mutex): Likewise.
20858 (expand_omp_taskreg): Adjust for new type of region->ws_args.
20859 (get_ws_args_for): Return a VEC instead of a tree.
20860 (expand_parallel_call): Call build_call_expr_loc_vec instead of
20861 build_function_call_expr.
20862 * stor-layout.c (self_referential_size): Likewise.
20864 2010-07-13 Jakub Jelinek <jakub@redhat.com>
20867 * recog.c (constrain_operands): Allow side-effects in memory
20868 operands if either < or > constraint is used, rather than if
20869 both < and > is used.
20871 2010-07-13 Richard Guenther <rguenther@suse.de>
20873 PR middle-end/44911
20874 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
20875 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
20878 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
20881 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
20882 to variable emited.
20883 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
20884 * config/sh/sh.md (symGOT_load): Likewise.
20885 (symDTPOFF2reg): Likewise.
20886 (symTPOFF2reg): Likewise.
20888 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20890 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
20891 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
20893 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20895 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
20897 Find ucontext_t * on Solaris 11.
20898 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
20899 Handle new Solaris 11 __sighndlr patterns.
20901 2010-07-13 Jakub Jelinek <jakub@redhat.com>
20904 * vec.h (VEC_block_remove): Fix comment.
20905 * tree-ssa-live.c (remove_unused_locals): Don't use
20906 VEC_unordered_remove on local_decls, instead replace a single
20907 vector element in each iteration if at least one element had
20908 to be removed and VEC_truncate at the end.
20909 * omp-low.c (expand_omp_taskreg): Likewise.
20911 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
20913 * c-decl.c (finish_function): Fix typo in comment.
20915 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
20918 * postreload.c (move2add_use_add3_insn): Silence gcc warning
20921 2010-07-12 Jakub Jelinek <jakub@redhat.com>
20923 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
20924 (simplify_stmt_using_ranges): Use it.
20926 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20928 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
20929 member. Do not mark as GTY(()).
20930 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
20931 (spu_builtin_decls): New static variable.
20932 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
20933 (spu_init_builtins): Likewise.
20934 (spu_builtin_mul_widen_even): Likewise.
20935 (spu_builtin_mul_widen_odd): Likewise.
20936 (spu_builtin_mask_for_load): Likewise.
20937 (spu_builtin_vec_perm): Likewise.
20938 * config/spu/spu-c.c: Include "target.h".
20939 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
20940 of using spu_builtins[].fndecl.
20942 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20944 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
20945 imply -minterlink-mips16.
20947 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20949 * config/mips/mips.h (mips16_globals): Declare.
20950 (SWITCHABLE_TARGET): Define.
20951 * config/mips/mips.c: Include target-globals.h.
20952 (mips16_globals): New variable.
20953 (mips_set_mips16_mode): Use save_target_globals and
20954 restore_target_globals instead of target_reinit.
20956 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20958 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
20959 to say that the function can be called more than once.
20960 * target-globals.c (save_target_globals): Call init_reg_sets.
20962 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20964 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
20965 * bb-reorder.h: New file.
20966 * bb-reorder.c (default_target_bb_reorder): New variable.
20967 (this_target_bb_reorder): New conditional variable.
20968 (uncond_jump_length): Redefine as a macro.
20969 * target-globals.h (this_target_bb_reorder): Declare.
20970 (target_globals): Add a bb_reorder field.
20971 (restore_target_globals): Copy the bb_reorder field to
20972 this_target_bb-reorder.
20973 * target-globals.c: Include bb-reorder.h.
20974 (default_target_globals): Initialize the bb_reorder field.
20975 (save_target_globals): Likewise.
20977 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20979 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
20980 * gcse.h: New file.
20981 * gcse.c: Include gcse.h.
20982 (default_target_gcse): New variable.
20983 (this_target_gcse): New conditional variable.
20984 (can_copy): Redefine as a macro.
20985 (can_copy_init_p): New macro.
20986 (can_copy_p): Remove can_copy_init_p.
20987 * target-globals.h (this_target_gcse): Declare.
20988 (target_globals): Add a gcse field.
20989 (restore_target_globals): Copy the gcse field to this_target_gcse.
20990 * target-globals.c: Include gcse.h.
20991 (default_target_globals): Initialize the gcse field.
20992 (save_target_globals): Likewise.
20994 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20996 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
20997 and x_ira_prohibited_mode_move_regs_initialized_p.
20998 (ira_prohibited_mode_move_regs): Redefine as a macro.
20999 * ira.c (ira_prohibited_mode_move_regs): Delete.
21000 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
21002 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21004 * reload.h (target_reload): Add x_cached_reg_save_code and
21005 x_cached_reg_restore_code.
21006 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
21007 Redefine as macros.
21009 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21011 * Makefile.in (target-globals.o): Depend on builtins.h.
21012 * builtins.h: New file.
21013 * builtins.c: Include builtins.h.
21014 (default_target_builtins): New variable.
21015 (this_target_builtins): New conditional variable.
21016 (apply_args_mode, apply_result_mode): Redefine as macros.
21017 * target-globals.h (this_target_builtins): Declare.
21018 (target_globals): Add a builtins field.
21019 (restore_target_globals): Copy the builtins field to
21020 this_target_builtins.
21021 * target-globals.c: Include builtins.h.
21022 (default_target_globals): Initialize the builtins field.
21023 (save_target_globals): Likewise.
21025 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21027 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
21028 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
21030 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
21031 (alg_hash, alg_hash_used_p): New macros.
21032 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
21033 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
21034 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
21036 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21038 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
21039 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
21040 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
21041 (this_op_costs, costs_classes): Redefine as macros.
21042 (record_reg_classes): Don't take op_costs as a parameter.
21043 (record_operand_costs): Likewise. Update calls to record_reg_classes.
21044 (scan_one_insn): Update call to record_operand_costs.
21046 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21048 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
21049 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
21050 (target_ira_int): New structure.
21051 (default_target_ira_int): Declare.
21052 (this_target_ira_int): Declare as a variable or define as a macro.
21053 (ira_reg_mode_hard_regset, ira_register_move_cost)
21054 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
21055 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
21056 (prohibited_class_mode_regs, ira_important_classes_num)
21057 (ira_important_classes, ira_reg_class_intersect)
21058 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
21059 (ira_reg_class_union): Redefine as macros.
21060 * ira.h (target_ira): New structure.
21061 (default_target_ira): Declare.
21062 (this_target_ira): Declare as a variable or define as a macro.
21063 (ira_available_class_regs, ira_hard_regno_cover_class)
21064 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
21065 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
21066 (ira_class_hard_regs_num): Redefine as macros.
21067 * ira.c (default_target_ira, default_target_ira_int): New variables.
21068 (this_target_ira, this_target_ira_int): New conditional variables.
21069 (ira_reg_mode_hard_regset, ira_memory_move_cost)
21070 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
21071 (ira_class_subset_p): Delete.
21072 (no_unit_alloc_regs): Redefine as a macro.
21073 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
21074 (ira_class_hard_regs_num, ira_class_hard_reg_index)
21075 (ira_available_class_regs): Delete.
21076 (alloc_reg_class_subclasses): Redefine as a macro.
21077 (ira_reg_class_cover_size, ira_reg_class_cover)
21078 (ira_important_classes_num, ira_important_classes)
21079 (ira_important_class_nums, ira_class_translate): Delete.
21080 (cover_class_order): Document the variable's lifetime.
21081 (reorder_important_classes): Don't set ira_important_class_nums.
21082 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
21083 (ira_reg_class_super_classes, ira_reg_class_union)
21084 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
21086 (setup_reg_class_nregs): Don't set ira_max_regs.
21087 (prohibited_class_mode_regs): Delete.
21088 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
21089 (target_globals): Add ira and ira_int fields.
21090 (restore_target_globals): Copy the ira field to this_target_ira
21091 and the ira_int field to this_target_ira_int.
21092 * target-globals.c: Include ira-int.h.
21093 (default_target_globals): Initialize the ira and ira_int fields.
21094 (save_target_globals): Likewise.
21096 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21098 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
21099 * cfgloop.h (target_cfgloop): New structure.
21100 (default_target_cfgloop): Declare.
21101 (this_target_cfgloop): Declare as a variable or define as a macro.
21102 (target_avail_regs, target_clobbered_regs, target_res_regs)
21103 (target_reg_cost, target_spill_cost): Redefine as macros.
21104 * cfgloopanal.c (default_target_cfgloop): New variable.
21105 (this_target_cfgloop): New conditional variable.
21106 (target_avail_regs, target_clobbered_regs, target_res_regs)
21107 (target_reg_cost, target_spill_cost): Delete.
21108 * target-globals.h (this_target_cfgloop): Declare.
21109 (target_globals): Add a cfgloop field.
21110 (restore_target_globals): Copy the cfgloop field to
21111 this_target_cfgloop.
21112 * target-globals.c: Include cfgloop.h.
21113 (default_target_globals): Initialize the cfgloop field.
21114 (save_target_globals): Likewise.
21116 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21118 * regs.h (target_regs): Add x_direct_load, x_direct_store and
21119 x_float_extend_from_mem.
21120 (direct_load, direct_store, float_extend_from_mem): New macros.
21121 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
21123 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21125 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
21126 (target-globals.o): Depend on $(LIBFUNCS_H).
21127 * libfuncs.h: Include hashtab.h.
21128 (libfunc_entry): Moved from optabs.c.
21129 (target_libfuncs): New structure.
21130 (default_target_libfuncs): Declare.
21131 (this_target_libfuncs): Declare as a variable or define as a macro.
21132 (libfunc_table): Redefine as a macro.
21133 * optabs.c (default_target_libfuncs): New variable.
21134 (this_target_libfuncs): New conditional variable.
21135 (libfunc_table): Delete.
21136 (libfunc_entry): Moved to optabs.h.
21137 (libfunc_hash): Redefine as a macro.
21138 (hash_libfunc, eq_libfunc): Fix comments.
21139 (init_optabs): Use libfunc_hash to detect cases where the function
21140 has already been called. Clear the hash table instead of
21142 * target-globals.h (this_target_libfuncs): Declare.
21143 (target_globals): Add a libfuncs field.
21144 (restore_target_globals): Copy the libfuncs field to
21145 this_target_libfuncs.
21146 * target-globals.c: Include libfuncs.h.
21147 (default_target_globals): Initialize the libfuncs field.
21148 (save_target_globals): Likewise.
21150 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21152 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
21153 in all dependency lists.
21155 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21157 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
21158 * optabs.h (target_optabs): New structure.
21159 (default_target_optabs): Declare.
21160 (this_target_optabs): Declare as a variable or define as a macro.
21161 (optab_table, convert_optab_table, direct_optab_table): Redefine
21163 * optabs.c (default_target_optabs): New variable.
21164 (this_target_optabs): New conditional variable.
21165 (optab_table, convert_optab_table, direct_optab_table): Delete.
21166 * target-globals.h (this_target_optabs): Declare.
21167 (target_globals): Add a optabs field.
21168 (restore_target_globals): Copy the optabs field to
21169 this_target_optabs.
21170 * target-globals.c: Include expr.h and optabs.h.
21171 (default_target_globals): Initialize the optabs field.
21172 (save_target_globals): Likewise.
21174 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21176 * flags.h (target_flagstate): Add x_flag_excess_precision.
21177 (flag_excess_precision): Redefine as a macro.
21178 * toplev.c (flag_excess_precision): Delete.
21180 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21182 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
21183 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
21184 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
21185 (no_caller_save_reg_set): Redefine as a macro.
21186 * reload.h (target_reload): Add x_caller_save_initialized_p and
21188 (caller_save_initialized_p): Redefine as a macro.
21189 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
21190 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
21191 (regno_save_mode): Redefine as a macro.
21193 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21195 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
21196 * expmed.h: New file.
21197 * expmed.c (default_target_costs): New variable.
21198 (this_target_costs): New conditional variable.
21199 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
21200 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
21201 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
21202 * target-globals.h (this_target_expmed): Declare.
21203 (target_globals): Add a expmed field.
21204 (restore_target_globals): Copy the expmed field to
21205 this_target_expmed.
21206 * target-globals.c: Include expmed.h.
21207 (default_target_globals): Initialize the expmed field.
21208 (save_target_globals): Likewise.
21210 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21212 * Makefile.in (target-globals.o): Depend on reload.h.
21213 * reload.h (target_reload): New structure.
21214 (default_target_reload): Declare.
21215 (this_target_reload): Declare as a variable or define as a macro.
21216 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
21217 * reload1.c (default_target_reload): New variable
21218 (this_target_reload): New conditional variable.
21219 (indirect_symref_ok, double_reg_address_ok): Delete.
21220 (spill_indirect_levels): Redefine as a macro.
21221 * target-globals.h (this_target_reload): Declare.
21222 (target_globals): Add a reload field.
21223 (restore_target_globals): Copy the reload field to
21224 this_target_reload.
21225 * target-globals.c: Include hard-reg-set.h.
21226 (default_target_globals): Initialize the reload field.
21227 (save_target_globals): Likewise.
21229 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21231 * rtl.h (target_rtl): Add x_static_reg_base_value.
21232 * alias.c (static_reg_base_value): Redefine as a macro.
21234 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21236 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
21237 (GTFILES): Remove reginfo.c.
21238 * rtl.h (target_rtl): Add x_top_of_stack.
21239 (top_of_stack): New macro.
21240 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
21241 (top_of_stack): Delete.
21243 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21245 * regs.h (target_regs): Add x_hard_regs_of_mode,
21246 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
21247 x_may_move_out_cost and x_last_mode_for_init_move_cost.
21248 (have_regs_of_mode, contains_reg_of_mode, move_cost)
21249 (may_move_in_cost, may_move_out_cost): Redefine as macros.
21250 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
21251 (may_move_in_cost, may_move_out_cost): Delete.
21252 (last_mode_for_init_move_cost): Redefine as a macro.
21254 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21256 * hard-reg-set.h (target_hard_regs): New structure.
21257 (default_target_hard_regs): Declare.
21258 (this_target_hard_regs): Declare as a variable or define as a macro.
21259 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
21260 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
21261 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
21262 (reg_class_size, reg_class_subclasses, reg_class_subunion)
21263 (reg_class_superunion, reg_names): Redefine as macros.
21264 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
21265 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
21266 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
21267 (reg_class_contents, reg_class_size, reg_class_subclasses)
21268 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
21269 (default_target_hard_regs): New variable
21270 (this_target_hard_regs, initial_call_really_used_regs)
21271 (initial_reg_alloc_order): New conditional variables.
21272 (initial_reg_names): New variable.
21273 (init_reg_sets): Assert that initial_call_really_used_regs,
21274 initial_reg_alloc_order and initial_reg_names
21275 are all the same size as their variable counterparts. Use them to
21276 initialize those counterparts.
21277 * target-globals.h (this_target_hard_regs): Declare.
21278 (target_globals): Add a hard_regs field.
21279 (restore_target_globals): Copy the hard_regs field to
21280 this_target_hard_regs.
21281 * target-globals.c: Include hard-reg-set.h.
21282 (default_target_globals): Initialize the hard_regs field.
21283 (save_target_globals): Likewise.
21285 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21287 * Makefile.in (target-globals.o): Depend on $(RTL_H).
21288 * rtl.h (target_rtl): New structure.
21289 (default_target_rtl): Declare.
21290 (this_target_rtl): Declare as a variable or define as a macro.
21291 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
21292 Redefine as macros.
21293 * emit-rtl.c (default_target_rtl): New variable.
21294 (this_target_rtl): New conditional variable.
21295 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
21296 (return_address_pointer_rtx): Delete.
21297 (initial_regno_reg_rtx): New macro.
21298 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
21299 (init_emit_regs): Likewise.
21300 * target-globals.h (this_target_rtl): Declare.
21301 (target_globals): Add a rtl field.
21302 (restore_target_globals): Copy the rtl field to this_target_rtl.
21303 * target-globals.c: Include rtl.h.
21304 (default_target_globals): Initialize the rtl field.
21305 (save_target_globals): Likewise.
21307 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21309 * Makefile.in (target-globals.o): Depend on $(REGS_H).
21310 * regs.h (target_reg_modes): New structure.
21311 (default_target_reg_modes): Declare.
21312 (this_target_reg_modes): Declare as a variable or define as a macro.
21313 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
21314 * reginfo.c (default_target_reg_modes): New variable.
21315 (this_target_reg_modes): New conditional variable.
21316 (hard_regno_nregs, reg_raw_mode): Delete.
21317 * target-globals.h (this_target_regs): Declare.
21318 (target_globals): Add a regs field.
21319 (restore_target_globals): Copy the regs field to this_target_regs.
21320 * target-globals.c: Include regs.h.
21321 (default_target_globals): Initialize the regs field.
21322 (save_target_globals): Likewise.
21324 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21326 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
21327 * doc/tm.texi: Regenerate.
21328 * Makefile.in (OBJS-common): Add target-globals.o.
21329 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
21330 and target-globals.h.
21331 (target-globals.o): New rule.
21332 (GTFILES): Include $(srcdir)/target-globals.h.
21333 * defaults.h (SWITCHABLE_TARGET): Define.
21334 * gengtype.c (open_base_files): Add target-globals.h to the
21336 * target-globals.h: New file.
21337 * target-globals.c: Likewise.
21339 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
21340 * flags.h (target_flag_state): New structure.
21341 (default_target_flag_state): Declare.
21342 (this_target_flag_state): Declare as a variable or define as a macro.
21343 (align_loops_log): Redefine as a macro.
21344 (align_loops_max_skip, align_jumps_log): Likewise.
21345 (align_jumps_max_skip, align_labels_log): Likewise.
21346 (align_labels_max_skip, align_functions_log): Likewise.
21347 * toplev.c (default_target_flag_state): New variable.
21348 (this_target_flag_state): New conditional variable.
21349 (align_loops_log): Delete.
21350 (align_loops_max_skip, align_jumps_log): Likewise.
21351 (align_jumps_max_skip, align_labels_log): Likewise.
21352 (align_labels_max_skip, align_functions_log): Likewise.
21353 * target-globals.h (this_target_flag_state): Declare.
21354 (target_globals): Add a flag_state field.
21355 (restore_target_globals): Copy the flag_state field to
21356 this_target_flag_state.
21357 * target-globals.c: Include flags.h.
21358 (default_target_globals): Initialize the flag_state field.
21359 (save_target_globals): Likewise.
21361 2010-07-12 Jie Zhang <jie@codesourcery.com>
21363 * postreload.c (reg_symbol_ref[]): New.
21364 (move2add_use_add2_insn): New.
21365 (move2add_use_add3_insn): New.
21366 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
21367 (move2add_note_store): Likewise.
21369 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
21371 PR rtl-optimization/44752
21372 * genautomata.c (main): Don't emit an empty file even if there
21375 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21377 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
21378 ix86_solaris_return_in_memory.
21379 * config/i386-protos.h: Reflect this.
21380 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
21381 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
21383 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
21385 2010-07-12 Jie Zhang <jie@codesourcery.com>
21387 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
21388 align the stack when it's going to be saved.
21390 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21393 * config/host-solaris.c (mmap_fixed): New function.
21394 (sol_gt_pch_get_address): Use it.
21395 (sol_gt_pch_use_address): Likewise.
21397 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21399 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
21400 pentiumpro on Solaris 8 and 9/x86.
21401 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
21402 Document SSE/SSE2 support.
21403 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
21405 2010-07-12 Andi Kleen <ak@linux.intel.com>
21407 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
21408 instead of gcc_assert to print better error message for multiple
21411 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
21413 * config/i386/i386.c (ix86_asm_output_function_label): Change format
21414 string placeholder from 0x%x to %#x.
21415 (ix86_code_end): Use putc to output '\n'.
21416 (ix86_print_operand) <case ';'>: Use putc to output ';'.
21418 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
21420 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
21421 in directive -export.
21423 2010-07-10 Anatoly Sokolov <aesok@post.ru>
21425 * reginfo.h (reg_classes_intersect_p): Change arguments type to
21427 * rtl.h (reg_classes_intersect_p): Adjust prototype.
21429 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
21431 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
21432 rs6000_memory_move_cost): Remove
21433 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
21434 TARGET_MEMORY_MOVE_COST): Define.
21435 (rs6000_register_move_cost): Make static. Change arguments type from
21436 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
21437 (rs6000_memory_move_cost): Make static. Change arguments type from
21438 'enum reg_class' to reg_class_t.
21440 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
21442 PR middle-end/42505
21443 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
21444 lookup code into....
21445 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
21447 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
21448 * cfgloopanal.c (target_clobbered_regs): Define.
21449 (init_set_costs): Initialize target_clobbered_regs.
21450 (estimate_reg_pressure_cost): Add call_p argument. When true,
21451 adjust the number of available registers to exclude the
21452 call-clobbered registers.
21453 * cfgloop.h (target_clobbered_regs): Declare.
21454 (estimate_reg_pressure_cost): Adjust declaration.
21455 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
21456 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
21457 (determine_set_costs): Dump target_clobbered_regs.
21458 (loop_body_includes_call): New function.
21459 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
21460 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
21461 call_p flag through.
21462 (best_gain_for_invariant): Likewise.
21463 (find_invariants_to_move): Likewise.
21464 (move_single_loop_invariants): Likewise, using already-computed
21467 2010-07-10 Richard Guenther <rguenther@suse.de>
21468 Joern Rennecke <joern.rennecke@embecosm.com>
21471 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
21472 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
21473 unless they have DECL_IGNORED_P set.
21475 2010-07-10 Richard Guenther <rguenther@suse.de>
21478 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
21480 (gimple_types_compatible_p): Similar to pointed-to
21481 types allow and merge a mix of complete and incomplete aggregate.
21482 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
21483 (iterative_hash_gimple_type): Adjust for that.
21485 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
21487 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
21489 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
21492 * config/darwin.c (output_objc_section_asm_op): Save and restore
21493 section when outputting ObjC section list.
21495 2010-07-09 Jan Hubicka <jh@suse.cz>
21497 * lto-streamer-out.c (produce_symtab): Do not write alias
21498 cgraph/varpool nodes.
21500 2010-07-09 Jan Hubicka <jh@suse.cz>
21502 * tree-inline.c (declare_return_variable): Fix ICE while
21503 inlining DECL_BY_VALUE function not in SSA form
21505 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
21507 PR tree-optimization/44576
21508 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
21509 New. Pull out from is_loop_prefetching_profitable to implement
21510 the trip count to ahead ratio heuristic.
21511 (mem_ref_count_reasonable_p): New. Pull out from
21512 is_loop_prefetching_profitable to implement the instruction to
21513 memory reference ratio heuristic. Also consider not reasonable if
21514 the memory reference count is above a threshold (to avoid
21515 explosive compilation time.
21516 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
21517 is_loop_prefetching_profitable to implement the instruction to
21518 prefetch ratio heuristic.
21519 (is_loop_prefetching_profitable): Removed.
21520 (loop_prefetch_arrays): Distribute the cost analysis across the
21521 function to allow early exit of the prefetch analysis.
21522 is_loop_prefetching_profitable is splitted into three functions,
21523 with each one called as early as possible.
21524 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
21525 number of memory references in a loop is considered too many.
21527 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
21529 * reload.c (find_reloads): Don't clear badop if we have a winreg
21530 alternative, but not win, and the class only has fixed regs.
21531 * hard-reg-set.h (class_only_fixed_regs): Declare.
21532 * reginfo.c (class_only_fixed_regs): New array.
21533 (init_reg_sets_1): Initialize it.
21534 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
21535 discourage alternatives using the stack pointer.
21537 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
21539 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
21541 * config/arm/arm.md (cbranchqi4): Fix array size.
21542 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
21543 calculating length.
21545 2010-07-09 Richard Guenther <rguenther@suse.de>
21547 * gimple.c (struct type_fixup_s): New struct and VEC type.
21548 (gimple_register_type_fixups): New static global.
21549 (gimple_queue_type_fixup): New function.
21550 (gimple_types_compatible_p): Queue type fixups instead of
21551 applying them here.
21552 (gimple_register_type): Apply queued fixups for the
21553 canonical type. Empty the type fixup queue.
21555 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
21557 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
21558 * configure: Regenerate.
21559 * config.in: Ditto.
21561 2010-07-09 Jakub Jelinek <jakub@redhat.com>
21562 Denys Vlasenko <dvlasenk@redhat.com>
21563 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
21565 PR tree-optimization/28632
21566 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
21567 (extract_range_from_binary_expr): Further optimize
21568 BIT_AND_EXPR and BIT_IOR_EXPR.
21570 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
21572 * tree-if-conv.c (fold_or_predicates): New.
21573 (add_to_predicate_list): Call it.
21575 2010-07-09 Richard Guenther <rguenther@suse.de>
21577 PR middle-end/44890
21578 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
21579 if base is a pointer.
21580 * tree-cfg.c (verify_expr): Update MEM_REF checking.
21582 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
21585 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
21586 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
21587 builtin mask for load/store builtins.
21589 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
21591 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
21593 * configure: Regenerate.
21594 * config/i386/i386.c (ix86_print_operand) <case ';'>:
21595 Remove TARGET_MACHO.
21597 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
21599 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
21601 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
21603 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
21605 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
21607 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
21609 * config/picochip/picochip.md (commsTestPort): Emit more
21610 efficient sequence for tstport instruction.
21612 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
21614 * config/i386/i386.c (ix86_veclib_handler): Make static.
21616 2010-07-09 Richard Guenther <rguenther@suse.de>
21618 PR tree-optimization/44852
21619 * tree-ssa-alias.c: Include toplev.h for exact_log2.
21620 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
21622 (indirect_refs_may_alias_p): Likewise.
21623 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
21625 2010-07-09 Richard Guenther <rguenther@suse.de>
21627 PR tree-optimization/44882
21628 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
21630 (vectorizable_load): Likewise.
21632 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
21635 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
21636 All callers changed.
21637 Handle the case when we're called for the epilogue.
21638 (thumb_unexpanded_epilogue): Use it.
21639 (thumb1_expand_epilogue): Likewise.
21641 2010-07-09 Jakub Jelinek <jakub@redhat.com>
21643 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
21644 both ranges are range_int_cst_p with non-negative minimum,
21645 try harder to derive smaller range.
21647 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
21649 * genrecog.c: Include diagnostic-core.h before toplev.h.
21650 * genoutput.c: Likewise.
21651 * genextract.c: Likewise.
21652 * genautomata.c: Likewise.
21653 * genemit.c: Likewise.
21654 * genpeep.c: Likewise.
21655 * genattrtab.c: Likewise.
21656 * genconditions.c: Likewise.
21657 * genpreds.c: Likewise.
21659 2010-07-08 Andi Kleen <ak@linux.intel.com>
21661 * lto-section-in.c (lto_section_name): Add missing comma.
21663 2010-07-08 Anatoly Sokolov <aesok@post.ru>
21665 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
21666 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
21667 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
21668 (ia64_override_options): Rename to...
21669 (ia64_option_override): ... this one. Make static.
21671 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
21673 PR middle-end/44843
21674 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
21675 pointed-to type of the offset in a MEM_REF to compute the alignment.
21677 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
21679 * final.c (final_scan_insn): Replace
21680 TARGET_UNWIND_INFO macro check by unwind_emit
21682 * targhooks.c (default_unwind_emit): Removed.
21683 * targhooks.h (default_unwind_emit): Likewise.
21684 * target.def (unwind_emit): Set default value to NULL.
21686 * config/i386/i386-protos.h (ix86_asm_output_function_label):
21688 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
21689 for NULL fntype argument and allow 64-bit targets.
21690 (ix86_asm_output_function_label): New function.
21691 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
21692 (ix86_handle_fndecl_attribute): Likewise.
21693 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
21694 * doc/doc/tm.texi: Regenerated.
21695 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
21696 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
21697 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
21698 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
21699 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
21700 * config/elfos.h: Likewise.
21701 * config/i386/cygming.h: Likewise.
21702 * config/netbsd-aout.h: Likewise.
21703 * config/openbsd.h: Likewise.
21704 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
21705 by ix86_asm_output_function_label function call.
21706 * varasm.c (assemble_start_function): Use
21707 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
21709 2010-07-08 Jan Hubicka <jh@suse.cz>
21711 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
21713 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
21715 * ipa-cp.c (ipcp_estimate_growth): Use it.
21716 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
21719 2010-07-08 Jan Hubicka <jh@suse.cz>
21721 * tree-inline.c (declare_return_variable): Allocate annotation for new
21724 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
21726 PR tree-optimization/44710
21727 * tree-if-conv.c (parse_predicate): New.
21728 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
21729 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
21731 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
21733 * common.opt (ftree-loop-if-convert): New flag.
21734 * doc/invoke.texi (ftree-loop-if-convert): Documented.
21735 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
21736 when flag_tree_loop_if_convert is set.
21738 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
21740 * config/i386/i386.c: Use short syntax for function calls
21741 through function pointers.
21742 * config/i386/i386.md: Ditto.
21744 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
21746 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
21748 2010-07-08 Richard Guenther <rguenther@suse.de>
21750 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
21751 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
21753 2010-07-08 Jakub Jelinek <jakub@redhat.com>
21755 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
21756 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
21757 (loc_list_from_tree): Likewise.
21758 (output_loc_operands): Handle outputting DW_OP_const[48]u
21759 with loc->dtprel set.
21760 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
21762 2010-07-08 Jan Hubicka <jh@suse.cz>
21764 * ipa.c: Include pointer-set.h
21765 (cgraph_externally_visible_p): New attribute ALIASED;
21766 when in LTO, hidden symbols are local unless they are aliased.
21767 (function_and_variable_visibility): Compute aliased nodes;
21768 handle LTO and hidden symbol on functions and vars.
21769 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
21770 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
21772 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
21774 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
21775 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21776 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21777 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21778 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21779 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
21780 (ix86_gen_probe_stack_range): Likewise.
21781 (override_options): Set them.
21782 (ix86_target_stack_probe): New function.
21783 (ix86_compute_frame_layout): Force use of push instructions to
21784 save registers if stack checking with probes is enabled.
21785 (get_scratch_register_on_entry): New function.
21786 (release_scratch_register_on_entry): Likewise.
21787 (ix86_adjust_stack_and_probe): Likewise.
21788 (output_adjust_stack_and_probe): Likewise.
21789 (ix86_emit_probe_stack_range): Likewise.
21790 (output_probe_stack_range): Likewise.
21791 (ix86_expand_prologue): Emit stack checking code if static built-in
21792 stack checking is enabled.
21793 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
21794 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
21795 (output_adjust_stack_and_probe): Likewise.
21796 (output_probe_stack_range): Likewise.
21797 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
21798 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
21799 TARGET_STACK_PROBE.
21800 (allocate_stack_worker_64): Likewise.
21801 (allocate_stack): Likewise.
21802 (adjust_stack_and_probe): New insn.
21803 (probe_stack_range): Likewise.
21805 2010-07-08 Richard Guenther <rguenther@suse.de>
21807 PR tree-optimization/44831
21808 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
21809 a MEM_REF preserving TBAA info of the original dereference.
21810 Dereference the original pointer if the address is not invariant.
21811 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
21812 at least one invariant address that we are going to dereference.
21814 2010-07-08 Richard Guenther <rguenther@suse.de>
21816 PR tree-optimization/44861
21817 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
21818 information when building MEM_REFs.
21819 (vectorizable_load): Likewise.
21820 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
21822 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
21824 * config/sol2-c.c: Do not include diagnostic-core.h.
21826 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21829 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
21830 with respect to current_function_decl. Pass decl of the function.
21831 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
21832 * ipa-inline.c (compute_inline_parameters): Pass decl to
21833 estimated_stack_frame_size.
21835 2010-07-08 Richard Guenther <rguenther@suse.de>
21837 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
21839 (valueize_refs): Call it.
21841 2010-07-08 Richard Guenther <rguenther@suse.de>
21843 PR rtl-optimization/44838
21844 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
21845 SSA form do not use pointer equivalence.
21847 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
21849 * dwarf2out.c (AT_linkage_name): Delete.
21850 (add_linkage_attr): New function.
21851 (add_linkage_name): Call it to emit the linkage attribute.
21852 (dwarf2out_finish): Likewise.
21853 (move_linkage_attr): Explicitly accept both attribute variants.
21855 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
21857 * toplev.h: Do not include diagnostic-core.h.
21858 Include diagnostic-core.h in every file that includes toplev.h.
21859 * c-tree.h: Do not include toplev.h.
21860 * pretty-print.h: Update comment.
21861 * Makefile.in: Update dependencies.
21862 * alias.c: Include diagnostic-core.h in every file that includes
21864 * attribs.c: Likewise.
21865 * auto-inc-dec.c: Likewise.
21866 * bb-reorder.c: Likewise.
21867 * bt-load.c: Likewise.
21868 * caller-save.c: Likewise.
21869 * calls.c: Likewise.
21871 * cfganal.c: Likewise.
21872 * cfgbuild.c: Likewise.
21873 * cfgcleanup.c: Likewise.
21874 * cfghooks.c: Likewise.
21875 * cfgloop.c: Likewise.
21876 * combine.c: Likewise.
21877 * config/alpha/alpha.c: Likewise.
21878 * config/arc/arc.c: Likewise.
21879 * config/arm/arm.c: Likewise.
21880 * config/arm/pe.c: Likewise.
21881 * config/avr/avr.c: Likewise.
21882 * config/bfin/bfin.c: Likewise.
21883 * config/cris/cris.c: Likewise.
21884 * config/crx/crx.c: Likewise.
21885 * config/darwin-c.c: Likewise.
21886 * config/darwin.c: Likewise.
21887 * config/fr30/fr30.c: Likewise.
21888 * config/frv/frv.c: Likewise.
21889 * config/h8300/h8300.c: Likewise.
21890 * config/host-darwin.c: Likewise.
21891 * config/i386/i386.c: Likewise.
21892 * config/i386/netware.c: Likewise.
21893 * config/i386/nwld.c: Likewise.
21894 * config/i386/winnt-cxx.c: Likewise.
21895 * config/i386/winnt-stubs.c: Likewise.
21896 * config/i386/winnt.c: Likewise.
21897 * config/ia64/ia64-c.c: Likewise.
21898 * config/ia64/ia64.c: Likewise.
21899 * config/iq2000/iq2000.c: Likewise.
21900 * config/lm32/lm32.c: Likewise.
21901 * config/m32c/m32c-pragma.c: Likewise.
21902 * config/m32c/m32c.c: Likewise.
21903 * config/m32r/m32r.c: Likewise.
21904 * config/m68hc11/m68hc11.c: Likewise.
21905 * config/m68k/m68k.c: Likewise.
21906 * config/mcore/mcore.c: Likewise.
21907 * config/mep/mep-pragma.c: Likewise.
21908 * config/mep/mep.c: Likewise.
21909 * config/mmix/mmix.c: Likewise.
21910 * config/mn10300/mn10300.c: Likewise.
21911 * config/moxie/moxie.c: Likewise.
21912 * config/pa/pa.c: Likewise.
21913 * config/pdp11/pdp11.c: Likewise.
21914 * config/picochip/picochip.c: Likewise.
21915 * config/rs6000/rs6000-c.c: Likewise.
21916 * config/rs6000/rs6000.c: Likewise.
21917 * config/rx/rx.c: Likewise.
21918 * config/s390/s390.c: Likewise.
21919 * config/score/score.c: Likewise.
21920 * config/score/score3.c: Likewise.
21921 * config/score/score7.c: Likewise.
21922 * config/sh/sh.c: Likewise.
21923 * config/sh/symbian-base.c: Likewise.
21924 * config/sh/symbian-c.c: Likewise.
21925 * config/sh/symbian-cxx.c: Likewise.
21926 * config/sol2-c.c: Likewise.
21927 * config/sol2.c: Likewise.
21928 * config/sparc/sparc.c: Likewise.
21929 * config/spu/spu.c: Likewise.
21930 * config/stormy16/stormy16.c: Likewise.
21931 * config/v850/v850-c.c: Likewise.
21932 * config/v850/v850.c: Likewise.
21933 * config/vax/vax.c: Likewise.
21934 * config/vxworks.c: Likewise.
21935 * config/xtensa/xtensa.c: Likewise.
21936 * convert.c: Likewise.
21938 * cselib.c: Likewise.
21939 * dbgcnt.c: Likewise.
21940 * dbxout.c: Likewise.
21942 * dominance.c: Likewise.
21943 * emit-rtl.c: Likewise.
21944 * explow.c: Likewise.
21945 * expmed.c: Likewise.
21946 * fixed-value.c: Likewise.
21947 * fold-const.c: Likewise.
21948 * fwprop.c: Likewise.
21949 * gcse.c: Likewise.
21950 * ggc-common.c: Likewise.
21951 * ggc-page.c: Likewise.
21952 * ggc-zone.c: Likewise.
21953 * gimple-low.c: Likewise.
21954 * gimplify.c: Likewise.
21955 * graph.c: Likewise.
21956 * haifa-sched.c: Likewise.
21957 * ifcvt.c: Likewise.
21958 * implicit-zee.c: Likewise.
21959 * integrate.c: Likewise.
21960 * ira-build.c: Likewise.
21961 * ira-color.c: Likewise.
21962 * ira-conflicts.c: Likewise.
21963 * ira-costs.c: Likewise.
21964 * ira-lives.c: Likewise.
21966 * lists.c: Likewise.
21967 * loop-doloop.c: Likewise.
21968 * loop-iv.c: Likewise.
21969 * lto-opts.c: Likewise.
21970 * lto-symtab.c: Likewise.
21971 * main.c: Likewise.
21972 * modulo-sched.c: Likewise.
21973 * optabs.c: Likewise.
21974 * params.c: Likewise.
21975 * plugin.c: Likewise.
21976 * postreload-gcse.c: Likewise.
21977 * postreload.c: Likewise.
21978 * predict.c: Likewise.
21979 * profile.c: Likewise.
21980 * real.c: Likewise.
21981 * regcprop.c: Likewise.
21982 * reginfo.c: Likewise.
21983 * regmove.c: Likewise.
21984 * reorg.c: Likewise.
21985 * resource.c: Likewise.
21987 * rtlanal.c: Likewise.
21988 * sched-deps.c: Likewise.
21989 * sched-ebb.c: Likewise.
21990 * sched-rgn.c: Likewise.
21991 * sdbout.c: Likewise.
21992 * sel-sched-dump.c: Likewise.
21993 * sel-sched-ir.c: Likewise.
21994 * simplify-rtx.c: Likewise.
21995 * stmt.c: Likewise.
21996 * stor-layout.c: Likewise.
21997 * store-motion.c: Likewise.
21998 * targhooks.c: Likewise.
21999 * tree-cfg.c: Likewise.
22000 * tree-cfgcleanup.c: Likewise.
22001 * tree-dump.c: Likewise.
22002 * tree-eh.c: Likewise.
22003 * tree-inline.c: Likewise.
22004 * tree-nomudflap.c: Likewise.
22005 * tree-object-size.c: Likewise.
22006 * tree-optimize.c: Likewise.
22007 * tree-outof-ssa.c: Likewise.
22008 * tree-phinodes.c: Likewise.
22009 * tree-profile.c: Likewise.
22010 * tree-ssa-ccp.c: Likewise.
22011 * tree-ssa-coalesce.c: Likewise.
22012 * tree-ssa-live.c: Likewise.
22013 * tree-ssa-loop-niter.c: Likewise.
22014 * tree-ssa-loop-prefetch.c: Likewise.
22015 * tree-ssa-loop.c: Likewise.
22016 * tree-ssa-structalias.c: Likewise.
22017 * tree-ssa-uninit.c: Likewise.
22018 * tree-ssa.c: Likewise.
22019 * tree-vect-data-refs.c: Likewise.
22020 * tree-vect-loop-manip.c: Likewise.
22021 * tree-vect-loop.c: Likewise.
22022 * tree-vect-patterns.c: Likewise.
22023 * tree-vect-stmts.c: Likewise.
22024 * tree-vrp.c: Likewise.
22025 * varasm.c: Likewise.
22028 * xcoffout.c: Likewise.
22030 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
22032 * gengtype.c (write_field_root): New function.
22033 (write_root): Use it.
22035 2010-07-07 Wei Guozhi <carrot@google.com>
22037 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
22038 of lowest bits to lshift/compare): Add a missing line.
22040 2010-07-07 Wei Guozhi <carrot@google.com>
22042 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
22043 of lowest bits to lshift/compare): New.
22045 2010-07-07 Tom Tromey <tromey@redhat.com>
22047 * doc/tm.texi: Update.
22048 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
22050 * target.def (want_debug_pub_sections): New hook.
22051 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
22052 * dwarf2out.c (add_pubname_string): Check
22053 targetm.want_debug_pub_sections.
22054 (add_pubname): Likewise.
22055 (add_pubtype): Likewise.
22057 2010-07-07 Jie Zhang <jie@codesourcery.com>
22059 * genautomata.c (output_automata_list_min_issue_delay_code):
22060 Correctly decompress min_issue_delay.
22062 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
22064 PR rtl-optimization/44404
22065 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
22066 possible, use reg_overlap_mentioned_p instead.
22068 2010-07-07 Duncan Sands <baldrick@free.fr>
22070 PR middle-end/41355
22071 * tree.c (build_function_type_skip_args): Copy the original type using
22072 build_distinct_type_copy rather than copy_node.
22074 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
22077 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
22079 (ix86_expand_prologue): Likewise.
22080 (ix86_handle_fndecl_attribute): Likewise.
22081 (ix86_asm_declare_function_name): Likewise.
22082 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
22083 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
22084 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
22085 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
22086 * doc/extend.texi: Likewise.
22088 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
22091 * config/i386/i386.md (rdrand<mode>): Changed to expand to
22092 retry if the carry flag isn't valid.
22093 (rdrand<mode>_1): New.
22095 2010-07-07 Richard Guenther <rguenther@suse.de>
22097 PR middle-end/44790
22098 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
22099 for expanding the constant offset for MEM_REFs.
22101 2010-07-07 Richard Guenther <rguenther@suse.de>
22103 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
22104 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
22105 * gimple.h (is_gimple_operand): Remove.
22106 * gimple.c (is_gimple_operand): Likewise.
22107 (walk_gimple_op): Fix wi->val_only setting for calls.
22108 * tree-cfg.c (verify_gimple_call): Fix argument validation.
22109 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
22110 invalid gimple calls.
22112 2010-07-06 Jan Hubicka <jh@suse.cz>
22114 * lto-cgraph.c (output_cgraph): Add missing declaration.
22116 2010-07-06 Jan Hubicka <jh@suse.cz>
22118 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
22121 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
22123 * doc/gimple.texi (GIMPLE_DEBUG): Document.
22124 * doc/rtl.texi (Debug Information): New node.
22125 (NOTE_INSN_VAR_LOCATION): Document.
22126 (debug_insn): Likewise.
22127 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
22129 2010-07-07 Jan Hubicka <jh@suse.cz>
22131 With parts by Richard Guenther.
22133 PR middle-end/44813
22134 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
22135 for functions passed by reference.
22136 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
22137 in memory when passed by reference.
22138 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
22140 * ipa-split.c (split_function): Cleanup way return value is passed;
22141 handle SSA DECL_BY_REFERENCE retvals.
22142 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
22143 DECL_BY_REFERENCE is set.
22144 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
22145 find_what_p_points_to): Handle RESULT_DECL.
22146 * tree-inline.c (declare_return_variable): Get new entry_block argument;
22147 when passing by reference ensure that RESULT_DECL is gimple_val.
22148 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
22149 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
22151 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
22153 PR rtl-optimization/44787
22154 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
22155 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
22157 2010-07-06 Jan Hubicka <jh@suse.cz>
22159 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
22160 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
22161 with body can prevail.
22162 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
22163 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
22164 * cgraph.c (cgraph_get_node_or_alias): New function.
22165 * cgraph.h (cgraph_get_node_or_alias): Declare.
22167 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
22169 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
22171 (ix86_expand_prologue): Likewise.
22172 (ix86_handle_fndecl_attribute): Likewise.
22173 (ix86_asm_declare_function_name): New function for
22174 ASM_DECLARE_FUNCTION_NAME.
22175 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
22176 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
22177 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
22178 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
22179 * doc/extend.texi: Adjust documentation about ms_hook_prologue
22182 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
22184 * config/i386/i386.md (immediate_operand): New mode attribute.
22186 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
22187 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
22188 using P mode iterator.
22189 (pro_epilogue_adjust_stack_di_2): Rename from
22190 pro_epilogue_adjust_stack_rex64_2.
22192 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
22194 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
22196 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
22197 through gen_mov_insv_1 function pointer.
22198 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
22199 gen_truncxf<mode>2 through gen_truncxf function pointer.
22200 (remainder<mode>3): Ditto.
22201 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
22202 (allocate_stack): Call gen_allocate_stack_worker_64 or
22203 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
22205 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
22208 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
22210 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
22211 operand constraint instead of <r><i>m.
22213 2010-07-06 Richard Guenther <rguenther@suse.de>
22215 PR middle-end/44828
22216 * convert.c (convert_to_integer): Watch out for overflowing
22219 2010-07-05 Jan Hubicka <jh@suse.cz>
22221 * lto-streamer.c (write_symbol_vec): Rename to ...
22222 (write_symbol) ... this one; write only symbol given and when
22223 present in cache. Sanity check that what is defined is present
22224 in cgraph/varpool with body/finalized decl.
22225 (write_symbols_of_kind): Remove.
22226 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
22227 pairs to produce symtab.
22228 (produce_asm_for_decls): Update call of produce_symtab; don't do so
22229 when doing WPA streaming.
22231 2010-07-05 Jan Hubicka <jh@suse.cz>
22233 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
22234 function is still available to fold into.
22236 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
22238 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
22239 * function.h (struct_function): Change type of local_decls field
22241 (add_local_decl): New function.
22242 (FOR_EACH_LOCAL_DECL): New macro.
22243 * cfgexpand.c (init_vars_expansion): Adjust for new type of
22245 (estimated_stack_frame_size): Likewise.
22246 (expand_used_vars): Likewise.
22247 * cgraphbuild.c (build_cgraph_edges): Likewise.
22248 * function.c (instantiate_decls_1): Likewise.
22249 * ipa-struct-reorg.c (build_data_structure): Likewise.
22250 * ipa-type-escape.c (analyze_function): Likewise.
22251 * lto-streamer-in.c (input_function): Likewise.
22252 * lto-streamer-out.c (output_function): Likewise.
22253 * tree-ssa-live.c (remove_unused_locals): Likewise.
22254 * tree.c (free_lang_data_in_decl): Likewise.
22255 (find_decls_types_in_node): Likewise.
22256 * omp-low.c (remove_exit_barrier): Likewise.
22257 (expand_omp_taskreg): Likewise.
22258 (list2chain): Rename to...
22259 (vec2chain): ...this. Adjust.
22260 * cgraphunit.c (assemble_thunk): Call add_local_decl.
22261 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
22262 * gimple-low.c (record_vars_into): Likewise.
22263 * tree-inline.c (remap_decls): Likewise.
22264 (declare_return_variable): Likewise.
22265 (declare_inline_vars): Likewise.
22266 (copy_forbidden): Adjust for new type of cfun->local_decls.
22267 (add_local_variables): New function.
22268 (expand_call_inline): Call it.
22269 (tree_function_versioning): Likewise.
22271 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
22273 AVX Programming Reference (June, 2010)
22274 * config/i386/cpuid.h (bit_F16C): New.
22275 (bit_RDRND): Likewise.
22276 (bit_FSGSBASE): Likewise.
22278 * config/i386/i386-builtin-types.def: Add
22279 "DEF_FUNCTION_TYPE (UINT16)", function types for
22280 float16 <-> float conversions and
22281 "DEF_FUNCTION_TYPE (VOID, UINT64)".
22283 * config/i386/i386-c.c (ix86_target_macros_internal): Support
22284 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
22285 OPTION_MASK_ISA_F16C.
22287 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
22288 (OPTION_MASK_ISA_RDRND_SET): Likewise.
22289 (OPTION_MASK_ISA_F16C_SET): Likewise.
22290 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
22291 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
22292 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
22293 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
22294 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
22295 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
22296 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
22297 (override_options): Handle them.
22298 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
22299 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
22300 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
22301 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
22302 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
22303 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
22304 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
22305 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
22306 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
22307 (bdesc_args): Likewise.
22308 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
22309 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
22310 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
22311 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
22312 Handle non-memory store.
22314 * config/i386/i386.h (TARGET_FSGSBASE): New.
22315 (TARGET_RDRND): Likewise.
22316 (TARGET_F12C): Likewise.
22318 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
22319 (UNSPEC_VCVTPS2PH): Likewise.
22320 (UNSPECV_RDFSBASE): Likewise.
22321 (UNSPECV_RDGSBASE): Likewise.
22322 (UNSPECV_WRFSBASE): Likewise.
22323 (UNSPECV_WRGSBASE): Likewise.
22324 (UNSPECV_RDRAND): Likewise.
22325 (rdfsbase<mode>): Likewise.
22326 (rdgsbase<mode>): Likewise.
22327 (wrfsbase<mode>): Likewise.
22328 (wrgsbase<mode>): Likewise.
22329 (rdrand<mode>): Likewise.
22331 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
22333 * config/i386/immintrin.h (_rdrand_u16): New.
22334 (_rdrand_u32): Likewise.
22335 (_readfsbase_u32): Likewise.
22336 (_readfsbase_u64): Likewise.
22337 (_readgsbase_u32): Likewise.
22338 (_readgsbase_u64): Likewise.
22339 (_writefsbase_u32): Likewise.
22340 (_writefsbase_u64): Likewise.
22341 (_writegsbase_u32): Likewise.
22342 (_writegsbase_u64): Likewise.
22343 (_rdrand_u64): Likewise.
22344 (_cvtsh_ss): Likewise.
22345 (_mm_cvtph_ps): Likewise.
22346 (_mm256_cvtph_ps): Likewise.
22347 (_cvtss_sh): Likewise.
22348 (_mm_cvtps_ph): Likewise.
22349 (_mm256_cvtps_ph): Likewise.
22351 * config/i386/sse.md (vcvtph2ps): New.
22352 (*vcvtph2ps_load): Likewise.
22353 (vcvtph2ps256): Likewise.
22354 (vcvtps2ph): Likewise.
22355 (*vcvtps2ph): Likewise.
22356 (*vcvtps2ph_store): Likewise.
22357 (vcvtps2ph256): Likewise.
22359 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
22361 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
22363 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
22366 * genenums.c (main): Output include of insn-constants.h
22367 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
22369 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
22371 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
22372 (override_options): Initialize it.
22373 (ix86_expand_prologue): Use it.
22375 2010-07-05 Jakub Jelinek <jakub@redhat.com>
22377 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
22379 2010-07-05 Anatoly Sokolov <aesok@post.ru>
22381 * double-int.h (fit_double_type): Remove declaration.
22382 * double-int.c (fit_double_type): Remove function.
22383 * tree.h (int_fits_type_p): Adjust prototype.
22384 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
22385 instead of fit_double_type.
22386 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
22387 instead of fit_double_type and build_int_cst_wide.
22388 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
22389 instead of fit_double_type and build_int_cst_wide.
22390 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
22391 of fit_double_type.
22393 2010-07-05 Jan Hubicka <jh@suse.cz>
22395 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
22396 in_other_partition.
22397 * lto-cgraph.c (referenced_from_other_partition_p,
22398 reachable_from_other_partition_p): Use in_other_partition flags.
22399 (output_node, output_varpool_node): COMDAT nodes always have private
22400 copies and thus are never used from other partition.
22402 2010-07-05 Anatoly Sokolov <aesok@post.ru>
22404 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
22405 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
22406 * config/ia64/ia64.c Include reload.h.
22407 (ia64_memory_move_cost): New function.
22408 (TARGET_MEMORY_MOVE_COST): Define.
22409 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
22412 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
22414 PR middle-end/42505
22415 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
22416 comments about cost model.
22417 (try_add_cand_for): Add second strategy for choosing initial set
22418 based on original IVs, controlled by ORIGINALP argument.
22419 (get_initial_solution): Add ORIGINALP argument.
22420 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
22421 (find_optimal_iv_set): Try two different strategies for choosing
22422 the IV set, and return the one with lower cost.
22424 2010-07-05 Richard Guenther <rguenther@suse.de>
22426 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
22428 2010-07-05 Richard Guenther <rguenther@suse.de>
22430 * tree.c (reference_alias_ptr_type): New function.
22431 * tree.h (reference_alias_ptr_type): Declare.
22432 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
22433 allow non-TARGET_MEM_REF new refs.
22434 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
22435 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
22436 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
22437 (create_mem_ref): Get alias pointer type. Adjust calls to
22438 create_mem_ref_raw.
22439 (maybe_fold_tmr): Likewise.
22440 * tree-flow.h (create_mem_ref): Adjust prototype.
22442 2010-07-05 Jakub Jelinek <jakub@redhat.com>
22445 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
22446 *from_p is VAR_DECL.
22448 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
22450 * tree.h (build_call_list): Remove.
22451 * tree.c (build_call_list): Remove.
22453 2010-07-05 Richard Guenther <rguenther@suse.de>
22455 * double-int.h (double_int_sub): Declare.
22456 * double-int.c (double_int_sub): New function.
22457 * dwarf2out.c (field_byte_offset): Use it.
22458 * fixed-value.c (do_fixed_add): Likewise.
22459 (do_fixed_multiply): Likewise.
22460 (do_fixed_divide): Likewise.
22461 * tree-predcom.c (add_ref_to_chain): Likewise.
22462 (determine_roots_comp): Likewise.
22463 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
22465 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
22467 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
22470 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
22472 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
22473 * arm-modes.def (CC_NOTB): Don't define.
22474 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
22475 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
22476 (LTUGEU): New code_iterator.
22477 (cnb, optab): New corresponding code_attrs.
22478 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
22479 to canonical form. Operands 1 and 2 are commutative. Parametrize
22481 (addsi3_carryin_shift_<optab>): Likewise.
22482 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
22483 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
22484 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
22485 (subsi3_compare): Renamed from subsi3_compare0_c.
22486 Change CC_NOTB to CC.
22487 (arm_subsi3_insn): Allow constants for operand 0.
22488 (compare_scc peephole for eq case): New.
22489 (compare_scc splitters): Change CC_NOTB to CC.
22491 2010-07-05 Richard Guenther <rguenther@suse.de>
22493 * tree-ssa-loop-im.c (for_each_index): Do not handle
22494 ALIGN_INDIRECT_REF.
22495 (gen_lsm_tmp_name): Likewise.
22496 * tree-dump.c (dequeue_and_dump): Likewise.
22497 * tree-pretty-print.c (dump_generic_node): Likewise.
22498 (op_code_prio): Likewise.
22499 (op_symbol_code): Likewise.
22500 * tree.c (staticp): Likewise.
22501 (build1_stat): Likewise.
22502 * tree.h (INDIRECT_REF_P): Likewise.
22503 * fold-const.c (maybe_lvalue_p): Likewise.
22504 (operand_equal_p): Likewise.
22505 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
22506 (ao_ref_init_from_vn_reference): Likewise.
22507 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
22508 (find_interesting_uses_address): Likewise.
22509 * dwarf2out.c (loc_list_from_tree): Likewise.
22510 * gimplify.c (gimplify_expr): Likewise.
22511 * tree-eh.c (tree_could_trap_p): Likewise.
22512 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
22513 * cfgexpand.c (expand_debug_expr): Likewise.
22514 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
22515 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
22516 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
22517 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
22518 * tree-ssa-operands.c (get_expr_operands): Likewise.
22519 * expr.c (safe_from_p): Likewise.
22520 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
22521 * tree-vect-data-refs.c (vect_setup_realignment): Build
22522 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
22523 * tree-vect-stmts.c (vectorizable_load): Likewise.
22524 * tree.def (ALIGN_INDIRECT_REF): Remove.
22526 2010-07-05 Richard Guenther <rguenther@suse.de>
22528 PR tree-optimization/44784
22529 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
22530 for inserted stmts.
22531 (find_or_generate_expression): Fix SCCVN insertion check.
22533 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
22535 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
22536 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
22537 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
22540 2010-07-05 Ira Rosen <irar@il.ibm.com>
22542 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
22543 statements that are not vectorized.
22544 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
22547 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
22550 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
22552 2010-07-05 Richard Guenther <rguenther@suse.de>
22554 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
22555 RESULT_DECLs properly.
22557 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
22559 PR rtl-optimization/44695
22560 * config/i386/i386.md (extract_code): Removed.
22561 (<u>divmodqi4): Likewise.
22563 (udivmodqi4): Likewise.
22564 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
22565 (udivmodhiqi3): Likewise.
22567 2010-07-04 Jan Hubicka <jh@suse.cz>
22569 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
22571 2010-07-04 Jan Hubicka <jh@suse.cz>
22573 * cgraphunit.c (init_cgraph): Only initialize dump file if it
22574 is not already initialized.
22576 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
22578 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
22579 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
22580 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
22581 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
22582 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
22583 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
22584 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
22585 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
22586 (sync_new_nand_optab): Redefine as macros.
22587 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
22589 (direct_optab_index): New enum.
22590 (direct_optab_d): New structure.
22591 (direct_optab): New typedef.
22592 (direct_optab_table): Declare.
22593 (direct_optab_handler, set_direct_optab_handler): New functions.
22594 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
22595 (sync_lock_release_optab): New macros.
22596 * optabs.c (direct_optab_table): New variable.
22597 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
22598 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
22599 cmpstr_optab and cmpstrn_optab.
22600 (emit_conditional_move): Likewise for movcc_optab.
22601 (can_conditionally_move_p): Likewise for movcc_gen_code.
22602 (init_insn_codes): Clear direct_optab_table.
22603 (init_optabs): Don't initialize the new "direct optabs" here.
22604 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
22606 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
22607 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
22608 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
22609 (expand_sync_operation): Likewise other sync_*_optabs.
22610 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
22611 to sync_compare_and_swap_optab.
22612 (expand_sync_lock_test_and_set): Use direct_optab_handler for
22613 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
22614 to the names of both.
22615 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
22616 cmpstr_optab and cmpstrn_optab.
22617 (expand_builtin_lock_release): Likewise sync_lock_release.
22618 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
22619 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
22620 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
22621 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
22622 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
22623 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
22624 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
22625 (sync_lock_test_and_set, sync_lock_release): Delete.
22626 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
22627 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
22628 * genopinit.c (optabs): Use set_direct_optab_handler for the new
22630 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
22631 the "optab" local variable. Use direct_optab_handler for optab and
22632 sync_compare_and_swap_optab.
22633 * reload1.c (reload_in_optab, reload_out_optab): Delete.
22634 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
22635 reload_in_optab and reload_out_optab.
22636 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
22637 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
22638 * config/pa/pa.c (pa_secondary_reload): Likewise.
22639 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
22640 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
22641 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
22642 (VMSupportsCS8_builtin): Likewise.
22644 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
22646 * optabs.h (optab_handlers): Change type of insn_code to int.
22647 (optab_handler, set_optab_handler, convert_optab_handler)
22648 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
22650 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
22651 (init_insn_codes): Zero both the above arrays.
22652 (init_optabs): Never call init_insn_codes first time around.
22654 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
22656 * optabs.h (optab_handler, convert_optab_handler): Turn into
22657 inline functions that return an insn code.
22658 (set_optab_handler, set_convert_optab_handler): New functions.
22659 * builtins.c: Replace optab_handler(X)->insn_code with
22660 optab_handler or set_optab_handler thoughout. Likewise
22661 convert_optab_handler(X)->insn_code with convert_optab_handler
22662 and set_convert_optab_handler.
22663 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
22664 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
22665 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
22666 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
22667 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
22668 config/spu/spu.c: Likewise.
22670 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
22673 * config.gcc (sh*-*-*): Use regular expressions instead of
22674 the 'i' modifier for sed substitutions.
22676 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
22678 * gimple.c (gimple_body): Comments added.
22680 2010-07-04 Richard Guenther <rguenther@suse.de>
22682 PR middle-end/44809
22683 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
22684 of an INDIRECT_REF.
22686 2010-07-04 Richard Guenther <rguenther@suse.de>
22688 PR tree-optimization/44479
22689 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
22690 extra SSA name copy statements which preserves points-to
22692 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
22693 Copy points-to information for all pointers. Properly handle
22695 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
22697 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
22700 2010-07-04 Richard Guenther <rguenther@suse.de>
22702 PR middle-end/44785
22703 * tree-inline.c (initialize_inlined_parameters): Do not
22704 re-use pointer-map slot over remap_type call.
22706 2010-07-04 Richard Guenther <rguenther@suse.de>
22708 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
22710 2010-07-04 Richard Guenther <rguenther@suse.de>
22712 PR tree-optimization/44656
22713 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
22714 again after value-replacing in the defintions lhs.
22716 2010-07-04 Ira Rosen <irar@il.ibm.com>
22717 Revital Eres <eres@il.ibm.com>
22719 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
22720 Document new arguments.
22721 * doc/tm.texi: Regenerate.
22722 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
22723 Handle unaligned store.
22724 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
22725 * target.def (builtin_vectorization_cost): Add new arguments.
22726 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
22727 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
22728 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
22729 (vect_vfa_segment_size): Fix indentation.
22730 * tree-vectorizer.h (struct _vect_peel_info): New.
22731 (struct _vect_peel_extended_info): New.
22732 (struct _loop_vec_info): Add new field for peeling hash table and a
22733 macro for its access.
22734 (VECT_MAX_COST): Define.
22735 (vect_get_load_cost): Declare.
22736 (vect_get_store_cost, vect_get_known_peeling_cost,
22737 vect_get_single_scalar_iteraion_cost): Likewise.
22738 (vect_supportable_dr_alignment): Add new argument.
22739 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
22741 (destroy_loop_vec_info): Free peeling hash table.
22742 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
22743 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
22744 vect_analyze_slp. Fix indentation.
22745 (vect_get_single_scalar_iteraion_cost): New function.
22746 (vect_get_known_peeling_cost): Likewise.
22747 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
22748 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
22749 statement. Move outside cost calculation inside unknown peeling case.
22750 Call vect_get_known_peeling_cost for known amount of peeling.
22751 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
22752 reference to the print message of forced alignment.
22753 (vect_verify_datarefs_alignment): Update call to
22754 vect_supportable_dr_alignment.
22755 (vect_get_data_access_cost): New function.
22756 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
22757 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
22758 vect_peeling_hash_choose_best_peeling): Likewise.
22759 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
22760 to store all the accesses in the loop and find best possible access to
22761 align using peeling for known alignment case. For unknown alignment
22762 check if stores are preferred or if peeling is worthy.
22763 (vect_find_same_alignment_drs): Analyze pairs of loads too.
22764 (vect_supportable_dr_alignment): Add new argument and check aligned
22765 accesses according to it.
22766 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
22767 (cost_for_stmt): Call vect_get_stmt_cost.
22768 (vect_model_simple_cost): Likewise.
22769 (vect_model_store_cost): Call vect_get_stmt_cost. Call
22770 vect_get_store_cost to calculate the cost of the statement.
22771 (vect_get_store_cost): New function.
22772 (vect_model_load_cost): Call vect_get_stmt_cost. Call
22773 vect_get_load_cost to calculate the cost of the statement.
22774 (vect_get_load_cost): New function.
22775 (vectorizable_store): Update call to vect_supportable_dr_alignment.
22776 (vectorizable_load): Likewise.
22777 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
22778 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
22779 arguments. Handle unaligned store.
22780 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
22781 (rs6000_builtin_support_vector_misalignment): Return true for word and
22782 double word alignments for VSX.
22783 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
22784 vect_supportable_dr_alignment and builtin_vectorization_cost.
22786 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22789 * config/pa/predicates.md (prefetch_cc_operand): Remove.
22790 (prefetch_nocc_operand): Likewise.
22791 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
22792 (prefetch_20): New insn.
22793 (prefetch_cc): Remove.
22794 (prefetch_nocc): Likewise.
22796 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
22798 * expr.c (vector_mode_valid_p): Move to c-common.c.
22799 * expr.h (vector_mode_valid_p): Do not declare here.
22800 * system.h: Poison GCC_EXPR_H in front-ends.
22801 * Makefile.in: Update dependencies.
22803 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22806 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
22808 2010-07-03 Jan Hubicka <jh@suse.cz>
22810 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
22811 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
22812 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
22813 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
22816 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
22818 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
22819 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
22820 TV_IPA_LTO_DECL_OUT): New.
22821 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
22823 2010-07-03 Jan Hubicka <jh@suse.cz>
22825 * ipa-inline.c (update_edge_key): Break out from ...
22826 update_callers_keys): ... here;
22827 (update_callee_keys): Update only the edges from caller to callee.
22828 (update_all_calle_keys): Do what update_calle_keys did.
22829 (decide_inlining_of_small_functions): Avoid recomputing of all
22830 callees when badness increase.
22832 2010-07-03 Jie Zhang <jie@codesourcery.com>
22834 * config/arm/arm.c (arm_attr_length_move_neon): New.
22835 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
22836 * config/arm/neon.md (define_mode_attr V_slen): Remove.
22837 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
22838 to compute length attribute.
22840 2010-07-03 Jie Zhang <jie@codesourcery.com>
22842 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
22843 as predicate for operand 1 and remove its constraint.
22844 * config/arm/predicates.md (vfp_register_operand): New.
22845 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
22846 (*push_fp_multi): Likewise.
22848 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
22850 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
22852 2010-07-03 Jan Hubicka <jh@suse.cz>
22854 * config/i386/i386.c (override_options): Revert accidental commit.
22856 2010-07-02 Le-Chun Wu <lcwu@google.com>
22859 * doc/invoke.texi: Update documentation of -Wshadow.
22861 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
22862 Julian Brown <julian@codesourcery.com>
22863 Sandra Loosemore <sandra@codesourcery.com>
22865 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
22866 comparisons. Adjust to take both operands.
22867 (arm_select_cc_mode): Handle DImode comparisons.
22868 (arm_gen_compare_reg): Generate a scratch register for DImode
22869 comparisons which require one. Use xor for Thumb equality checks.
22870 (arm_const_double_by_immediates): New.
22871 (arm_print_operand): Allow 'Q' and 'R' for constants.
22872 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
22873 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
22874 arm_canonicalize_comparison.
22875 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
22876 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
22878 (arm_const_double_by_immediates): Declare.
22879 * config/arm/constraints.md (Di): New constraint.
22880 * config/arm/predicates.md (arm_immediate_di_operand)
22881 (arm_di_operand, cmpdi_operand): New.
22882 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
22883 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
22884 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
22885 (cstoredi4): Handle non-Cirrus also.
22887 2010-07-02 Julian Brown <julian@codesourcery.com>
22888 Sandra Loosemore <sandra@codesourcery.com>
22891 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
22892 (smax<mode>3): Disable for NEON float modes when
22893 flag_unsafe_math_optimizations is false.
22894 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
22896 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
22897 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
22898 for NEON float modes when flag_unsafe_math_optimizations is false.
22899 (quad_halves_<code>v4sf): Only enable if
22900 flag_unsafe_math_optimizations is true.
22901 * doc/invoke.texi (ARM Options): Add note about floating point
22902 vectorization requiring -funsafe-math-optimizations.
22904 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
22905 Julian Brown <julian@codesourcery.com>
22907 * config/arm/neon.md (UNSPEC_VABA): Delete.
22908 (UNSPEC_VABAL): Delete.
22909 (UNSPEC_VABS): Delete.
22910 (UNSPEC_VMUL_N): Delete.
22911 (adddi3_neon): New.
22912 (subdi3_neon): New.
22913 (mul<mode>3add<mode>_neon): Make the pattern named.
22914 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
22915 (neon_vadd<mode>): Replace with define_expand, and move the remaining
22917 (neon_vadd<mode>_unspec): ...to this.
22918 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
22919 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
22920 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
22921 (neon_vaba<mode>): Rewrite in terms of vabd.
22922 (neon_vabal<mode>): Rewrite in terms of vabdl.
22923 (neon_vabs<mode>): Rewrite without unspec.
22924 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
22925 (*arm_subdi3): Likewise.
22926 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
22927 No_op attribute to disable assembly output checks.
22928 * config/arm/arm_neon.h: Regenerated.
22929 * doc/arm-neon-intrinsics.texi: Regenerated.
22931 2010-07-02 Jan Hubicka <jh@suse.cz>
22933 * ipa-split.c (split_function): For aggregate values, set the return
22934 slot optimization bit. When passing DECL_BY_REFERENCE, produce
22935 *<retval> = fncall.part ().
22936 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
22938 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
22940 * config/arm/neon.md (UNSPEC_VAND): Delete.
22941 (UNSPEC_VBIC): Delete.
22942 (UNSPEC_VCLZ): Delete.
22943 (UNSPEC_VCNT): Delete.
22944 (UNSPEC_VEOR): Delete.
22945 (UNSPEC_VORN): Delete.
22946 (UNSPEC_VORR): Delete.
22947 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
22948 core registers too.
22949 (anddi3_neon): Likewise.
22950 (orndi3_neon): Likewise.
22951 (bicdi3_neon): Likewise.
22952 (xordi3_neon): Likewise.
22953 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
22954 rid of unspec and handle unused operand.
22955 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
22956 * config/arm/predicates.md (imm_for_neon_logic_operand):
22957 Require TARGET_NEON.
22958 (imm_for_neon_inv_logic_operand): Likewise.
22959 * config/arm/arm.md (define_split for logical_binary_operator):
22960 Disable for NEON registers.
22961 (anddi3): Add new define_expand, and rename the insn. Disable
22962 this insn for NEON, where anddi3_neon now applies.
22963 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
22964 (iordi3): As for anddi3.
22965 (xordi3): Likewise.
22966 * config/arm/neon.ml (Vand): Split DImode variants and mark them
22967 as No_op to disable testing for exact instruction match.
22972 * config/arm/arm_neon.h: Regenerated.
22973 * doc/arm-neon-intrinsics.texi: Regenerated.
22975 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
22977 * expr.h (emit_stack_probe): Declare.
22978 * explow.c (emit_stack_probe): Make global.
22979 (anti_adjust_stack_and_probe): Fix comments.
22980 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
22981 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
22982 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
22983 * config/sparc/sparc.c: Include except.h.
22984 (sparc_emit_probe_stack_range): New function.
22985 (output_probe_stack_range): Likewise.
22986 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
22987 built-in stack checking is enabled.
22988 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
22989 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
22990 (probe_stack_range): New insn.
22992 2010-07-02 Richard Guenther <rguenther@suse.de>
22995 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
22996 for argument alignment.
22998 2010-07-02 Jan Hubicka <jh@suse.cz>
23000 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
23001 walk backwards from entry_bb to check only those basic block of header
23002 that might lead to execution of split part.
23003 (consider_split) ... here.
23004 (find_return_bb): Allow assignment in return BB.
23005 (find_retval): New.
23006 (split_function): Fix name of cloned function; take care of updating
23007 return value in return_bb containing move.
23009 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
23012 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
23013 used variable insn.
23015 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
23017 * implicit-zee.c (combine_reaching_defs): Fix long lines.
23018 (is_set_with_extension_DI): Delete.
23019 (struct zero_extend_info): New structure.
23020 (add_removable_zero_extend): New function.
23021 (find_removable_zero_extends): Use note_stores to find SETs.
23022 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
23024 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
23026 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
23027 is_miss_rate_acceptable. Pull total_positions computation
23028 out of the loops. Early return if miss_positions exceeds
23029 the acceptable threshold.
23030 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
23031 is_miss_rate_acceptable after renaming of compute_miss_rate.
23033 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
23035 PR middle-end/44576
23036 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
23037 of 1000) for miss rate if the address diference is greater than or
23038 equal to the cache line size (the two reference will never hit the
23041 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
23044 * config/arm/arm-modes.def (CC_NOTB): New mode.
23045 * config/arm/arm.c (get_arm_condition_code): Handle it.
23046 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
23047 * config/arm/arm.md (subsi3_compare0_c): New pattern.
23048 (compare_scc): Now a define_and_split. Add a number of extra
23049 splitters before it.
23052 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
23054 (arm_rtx_costs_1): Likewise.
23055 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
23056 * config/arm/arm.md (is_arch6): New attribute.
23057 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
23058 extendqisi2): Tighten the code somewhat, avoiding invalid
23059 RTL to occur in the expander patterns.
23060 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
23061 (thumb1_zero_extendhisi2_v6): Delete.
23062 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
23063 (thumb1_extendhisi2_v6): Delete.
23064 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
23065 (thumb1_extendqisi2_v6): Delete.
23066 (zero_extendhisi2 for register input splitter): New.
23067 (zero_extendqisi2 for register input splitter): New.
23068 (thumb1_extendhisi2 for register input splitter): New.
23069 (extendhisi2 for register input splitter): New.
23070 (extendqisi2 for register input splitter): New.
23071 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
23072 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
23073 and add support for a register alternative requiring a split.
23074 (thumb1_zero_extendqisi2): Likewise.
23075 (arm_zero_extendqisi2): Likewise.
23076 (arm_extendhisi2): Likewise.
23077 (arm_extendqisi2): Likewise.
23079 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
23081 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
23082 instead of an unspec.
23083 (neon_expand_vector_init): Likewise.
23084 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
23085 (UNSPEC_VDUP_LANE): Delete.
23086 (UNSPEC VDUP_N): Delete.
23087 (UNSPEC_VGET_HIGH): Delete.
23088 (UNSPEC_VGET_LANE): Delete.
23089 (UNSPEC_VGET_LOW): Delete.
23090 (UNSPEC_VMVN): Delete.
23091 (UNSPEC_VSET_LANE): Delete.
23092 (V_double_vector_mode): New.
23093 (vec_set<mode>_internal): Make code emitted match that for the
23094 corresponding intrinsics.
23095 (vec_setv2di_internal): Likewise.
23096 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
23097 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
23098 (neon_vset_lane<mode>): Combine double and quad patterns and
23099 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
23100 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
23101 (neon_vdup_n<mode>): Rewrite RTL without unspec.
23102 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
23103 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
23104 with neon_vdup_lanev2di, adjusting the pattern from the latter
23105 to be predicable for consistency.
23106 (neon_vdup_lane<mode>_internal): New.
23107 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
23108 to avoid using an unspec.
23109 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
23110 (neon_vdup_lanev2di): Turn into a define_expand.
23111 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
23112 (neon_vget_high<mode>): Replace with....
23113 (neon_vget_highv16qi): New pattern using canonical RTL.
23114 (neon_vget_highv8hi): Likewise.
23115 (neon_vget_highv4si): Likewise.
23116 (neon_vget_highv4sf): Likewise.
23117 (neon_vget_highv2di): Likewise.
23118 (neon_vget_low<mode>): Replace with....
23119 (neon_vget_lowv16qi): New pattern using canonical RTL.
23120 (neon_vget_lowv8hi): Likewise.
23121 (neon_vget_lowv4si): Likewise.
23122 (neon_vget_lowv4sf): Likewise.
23123 (neon_vget_lowv2di): Likewise.
23125 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
23126 test for this emitting vmov.
23127 (Vset_lane): Likewise.
23128 (Vdup_n): Likewise.
23129 (Vmov_n): Likewise.
23131 * doc/arm-neon-intrinsics.texi: Regenerated.
23133 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
23135 * config/arm/neon.md (vec_extractv2di): Correct error in register
23136 numbering to reconcile with neon_vget_lanev2di.
23138 2010-07-02 Richard Guenther <rguenther@suse.de>
23140 * tree-ssa-structalias.c (pt_solution_set_var): New function.
23141 * tree-ssa-alias.h (pt_solution_set_var): Declare.
23142 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
23143 points-to information.
23145 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
23147 * config/s390/s390.c (override_options): Adopt prefetching
23148 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
23150 2010-07-02 Jan Hubicka <jh@suse.cz>
23152 * df-problems.c (df_kill_notes): Do not collect dead notes.
23153 (df_set_note): Just call add_reg_note.
23154 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
23155 df_create_unused_note): Do not deal with lists of old notes.
23156 (df_note_bb_compute): Likewise.
23158 2010-07-02 Richard Guenther <rguenther@suse.de>
23160 * tree-ssa-structalias.c (find_func_aliases): Handle
23161 pointer alignment via BIT_AND_EXPR.
23162 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
23164 2010-07-02 Richard Guenther <rguenther@suse.de>
23166 * tree-data-ref.c (initialize_data_dependence_relation): Handle
23167 mismatching number of dimensions properly.
23169 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23172 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
23173 (lo_sum (high ...) ...) patterns generated by earlier passes.
23175 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23177 * doc/install.texi (Prerequisites): Document Perl requirement on
23179 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
23181 2010-07-02 Richard Guenther <rguenther@suse.de>
23183 PR middle-end/44777
23184 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
23186 2010-07-02 Jan Hubicka <jh@suse.cz>
23188 PR middle-end/44706
23189 * predict.c (predict_paths_for_bb): Handle case when control dependence
23190 BB has only abnormal edges.
23192 2010-07-02 Richard Guenther <rguenther@suse.de>
23194 PR tree-optimization/44748
23195 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
23196 the embedded conversion in MEM_REFs.
23198 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
23200 * reload.c: Include toplev.h.
23201 * recog.c: Likewise.
23202 * Makefile.in: Adjust dependencies.
23204 2010-07-01 Jakub Jelinek <jakub@redhat.com>
23207 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
23208 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
23210 2010-07-01 Richard Guenther <rguenther@suse.de>
23212 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
23215 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
23218 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
23219 Fix argument types.
23221 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
23224 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
23225 Make sure operand 0 dies.
23227 2010-07-01 Richard Guenther <rguenther@suse.de>
23229 PR middle-end/42834
23230 PR middle-end/44468
23231 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
23232 * doc/generic.texi (References to storage): Document MEM_REF.
23233 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
23234 (print_call_name): Likewise.
23235 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
23236 (build_simple_mem_ref_loc): New function.
23237 (mem_ref_offset): Likewise.
23238 * tree.h (build_simple_mem_ref_loc): Declare.
23239 (build_simple_mem_ref): Define.
23240 (mem_ref_offset): Declare.
23241 * fold-const.c: Include tree-flow.h.
23242 (operand_equal_p): Handle MEM_REF.
23243 (build_fold_addr_expr_with_type_loc): Likewise.
23244 (fold_comparison): Likewise.
23245 (fold_unary_loc): Fold
23246 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
23247 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
23248 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
23249 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
23250 (ptr_deref_may_alias_ref_p_1): Likewise.
23251 (ao_ref_base_alias_set): Properly differentiate base object for
23253 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
23254 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
23255 (indirect_refs_may_alias_p): Likewise.
23256 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
23258 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
23259 (call_may_clobber_ref_p_1): Likewise.
23260 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
23261 * expr.c (expand_assignment): Handle MEM_REF.
23262 (store_expr): Handle MEM_REFs from STRING_CSTs.
23263 (store_field): If expanding a MEM_REF of a non-addressable
23264 decl use bitfield operations.
23265 (get_inner_reference): Handle MEM_REF.
23266 (expand_expr_addr_expr_1): Likewise.
23267 (expand_expr_real_1): Likewise.
23268 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
23269 * alias.c (ao_ref_from_mem): Handle MEM_REF.
23270 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
23271 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
23272 (dr_analyze_indices): Likewise.
23273 (dr_analyze_alias): Likewise.
23274 (object_address_invariant_in_loop_p): Likewise.
23275 * gimplify.c (mark_addressable): Handle MEM_REF.
23276 (gimplify_cond_expr): Build MEM_REFs.
23277 (gimplify_modify_expr_to_memcpy): Likewise.
23278 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
23279 (gimple_fold_indirect_ref): Adjust.
23280 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
23281 * tree.def (MEM_REF): New tree code.
23282 * tree-dfa.c: Include toplev.h.
23283 (get_ref_base_and_extent): Handle MEM_REF.
23284 (get_addr_base_and_unit_offset): New function.
23285 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
23286 * gimple-fold.c (may_propagate_address_into_dereference): Handle
23288 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
23289 accesses if the array has just one dimension. Remove always true
23290 parameter. Do not require type compatibility here.
23291 (maybe_fold_offset_to_component_ref): Remove.
23292 (maybe_fold_stmt_indirect): Remove.
23293 (maybe_fold_reference): Remove INDIRECT_REF handling.
23294 Fold back to non-MEM_REF.
23295 (maybe_fold_offset_to_address): Simplify. Deal with type
23297 (maybe_fold_reference): Likewise.
23298 (maybe_fold_stmt_addition): Likewise. Also handle
23299 &ARRAY + I in addition to &ARRAY[0] + I.
23300 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
23301 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
23302 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
23303 * tree-ssa.c (useless_type_conversion_p): Make most pointer
23304 conversions useless.
23305 (warn_uninitialized_var): Handle MEM_REF.
23306 (maybe_rewrite_mem_ref_base): New function.
23307 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
23309 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
23310 INDIRECT_REF handling.
23311 (copy_tree_body_r): Handle MEM_REF.
23312 * gimple.c (is_gimple_addressable): Adjust.
23313 (is_gimple_address): Likewise.
23314 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
23315 invariant base are invariant.
23316 (is_gimple_min_lval): Adjust.
23317 (is_gimple_mem_ref_addr): New function.
23318 (get_base_address): Handle MEM_REF.
23319 (count_ptr_derefs): Likewise.
23320 (get_base_loadstore): Likewise.
23321 * gimple.h (is_gimple_mem_ref_addr): Declare.
23322 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
23323 * tree-cfg.c (verify_address): New function, split out from ...
23324 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
23325 the address operand of MEM_REFs. Verify MEM_REFs. Reject
23327 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
23328 INDIRECT_REF. Allow conversions.
23329 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
23330 a register does not change its size.
23331 (verify_types_in_gimple_reference): Verify MEM_REF.
23332 (verify_gimple_assign_single): Disallow INDIRECT_REF.
23334 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
23336 (mark_address_taken): Handle MEM_REF.
23337 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
23338 (get_asm_expr_operands): Pass opf_not_non_addressable.
23339 (get_expr_operands): Handle opf_[not_]non_addressable.
23340 Handle MEM_REF. Remove INDIRECT_REF handling.
23341 * tree-vrp.c (check_array_ref): Handle MEM_REF.
23342 (search_for_addr_array): Likewise.
23343 (check_array_bounds): Likewise.
23344 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
23345 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
23346 (ref_always_accessed_p): Likewise.
23347 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
23348 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
23350 * cgraphbuild.c (mark_load): Properly check for NULL result
23351 from get_base_address.
23352 (mark_store): Likewise.
23353 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
23354 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
23355 handling for MEM_REF.
23356 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
23357 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
23358 * builtins.c (stabilize_va_list_loc): Use the function ABI
23359 valist type if we couldn't canonicalize the argument type.
23360 Always dereference with the canonical va-list type.
23361 (maybe_emit_free_warning): Handle MEM_REF.
23362 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
23364 * builtins.c (fold_builtin_memory_op): Use ref-all types
23365 for all memcpy foldings.
23366 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
23367 (build_outer_var_ref): Likewise.
23368 (scan_omp_1_op): Likewise.
23369 (lower_rec_input_clauses): Likewise.
23370 (lower_lastprivate_clauses): Likewise.
23371 (lower_reduction_clauses): Likewise.
23372 (lower_copyprivate_clauses): Likewise.
23373 (expand_omp_atomic_pipeline): Likewise.
23374 (expand_omp_atomic_mutex): Likewise.
23375 (create_task_copyfn): Likewise.
23376 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
23377 Remove old union trick. Initialize constant offsets.
23378 (ao_ref_init_from_vn_reference): Likewise. Do not handle
23379 INDIRECT_REF. Init base_alias_set properly.
23380 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
23381 (vn_reference_fold_indirect): Adjust for MEM_REFs.
23382 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
23384 (may_insert): Remove.
23385 (visit_reference_op_load): Do not test may_insert.
23386 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
23387 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
23388 a field to store the constant offset this op applies.
23389 (run_scc_vn): Adjust prototype.
23390 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
23391 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
23392 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
23393 bother about volatile qualifiers on pointers.
23394 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
23395 * tree-ssa-loop-ivopts.c
23396 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
23397 (strip_offset_1): Likewise.
23398 (find_interesting_uses_address): Replace INDIRECT_REF handling with
23400 (get_computation_cost_at): Likewise.
23401 * ipa-pure-const.c (check_op): Handle MEM_REF.
23402 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
23403 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
23405 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
23406 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
23407 (eliminate_local_variables_1): Likewise.
23408 (create_call_for_reduction_1): Likewise.
23409 (create_loads_for_reductions): Likewise.
23410 (create_loads_and_stores_for_name): Likewise.
23411 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
23412 (ssa_accessed_in_tree): Handle MEM_REF.
23413 (ssa_accessed_in_assign_rhs): Likewise.
23414 (update_type_size): Likewise.
23415 (analyze_accesses_for_call_stmt): Likewise.
23416 (analyze_accesses_for_assign_stmt): Likewise.
23417 (transform_access_sites): Likewise.
23418 (transform_allocation_sites): Likewise.
23419 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
23420 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
23421 not handle INDIRECT_REF.
23422 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
23423 (cond_store_replacement): Likewise.
23424 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
23425 MEM_REF, no not handle INDIRECT_REFs.
23426 (insert_into_preds_of_block): Properly initialize avail.
23427 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
23428 for ARRAY_REFs. Properly handle reference lookups that
23429 require a bit re-interpretation.
23430 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
23431 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
23432 (build_ref_for_offset_1): Remove.
23433 (build_ref_for_offset): Build MEM_REFs.
23434 (gate_intra_sra): Disable for now.
23435 (sra_ipa_modify_expr): Handle MEM_REF.
23436 (ipa_early_sra_gate): Disable for now.
23437 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
23439 (disqualify_base_of_expr): Likewise.
23440 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
23442 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
23443 Use mem_ref_offset. Remove bogus folding.
23444 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
23445 (make_fancy_name_1): Add support for MEM_REF.
23446 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
23447 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
23448 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
23449 (compute_complex_ancestor_jump_func): Likewise.
23450 (ipa_analyze_virtual_call_uses): Likewise.
23451 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
23452 INDIRECT_REF folding with more generalized MEM_REF folding.
23453 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
23454 (forward_propagate_addr_into_variable_array_index): Also handle
23455 &ARRAY + I in addition to &ARRAY[0] + I.
23456 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
23457 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
23458 creates assignments with overlap.
23459 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
23460 (get_frame_field): Likewise.
23461 (get_nonlocal_debug_decl): Likewise.
23462 (convert_nonlocal_reference_op): Likewise.
23463 (struct nesting_info): Add mem_refs pointer-set.
23464 (create_nesting_tree): Allocate it.
23465 (convert_local_reference_op): Insert to be folded mem-refs.
23466 (fold_mem_refs): New function.
23467 (finalize_nesting_tree_1): Perform defered folding of mem-refs
23468 (free_nesting_tree): Free the pointer-set.
23469 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
23470 (vectorizable_load): Likewise.
23471 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
23472 (propagate_with_phi): Likewise.
23473 * tree-object-size.c (addr_object_size): Handle MEM_REFs
23474 instead of INDIRECT_REFs.
23475 (compute_object_offset): Handle MEM_REF.
23476 (plus_stmt_object_size): Handle MEM_REF.
23477 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
23479 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
23480 (symbol_marked_for_renaming): Likewise.
23481 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
23482 (fold-const.o): Add $(TREE_FLOW_H).
23483 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
23484 (find_func_clobbers): Likewise.
23485 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
23486 (decompose_access): Likewise.
23487 (replace_field_acc): Likewise.
23488 (replace_field_access_stmt): Likewise.
23489 (insert_new_var_in_stmt): Likewise.
23490 (get_stmt_accesses): Likewise.
23491 (reorg_structs_drive): Disable.
23492 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
23493 (ix86_canonical_va_list_type): Likewise.
23495 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
23498 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
23499 * target.def (struct gcc_target): Replace enum reg_class with
23500 reg_class_t in hook argument / return types.
23501 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
23502 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
23503 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
23504 * targhooks.h (default_branch_target_register_class): Likewise.
23505 (default_ira_cover_classes, default_secondary_reload): Likewise.
23506 (default_memory_move_cost, default_register_move_cost): Likewise.
23507 * targhooks.c (default_branch_target_register_class): Likewise.
23508 (default_ira_cover_classes, default_secondary_reload): Likewise.
23509 (default_memory_move_cost, default_register_move_cost): Likewise.
23510 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
23511 * bt-load.c (branch_target_load_optimize): Likewise.
23512 * ira.c (setup_cover_and_important_classes): Likewise.
23513 * ira-costs.c (copy_cost): Likewise.
23514 * reload1.c (emit_input_reload_insns): Likewise.
23515 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
23516 * config/frv/frv.c (frv_secondary_reload): Likewise.
23517 * config/s390/s390.c (s390_secondary_reload): Likewise.
23518 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
23519 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
23520 (ix86_register_move_cost): Likewise.
23521 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
23522 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
23523 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
23524 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
23525 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
23526 (rs6000_ira_cover_classes): Likewise.
23527 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
23528 * config/picochip/picochip-protos.h (picochip_secondary_reload):
23530 * config/pa/pa.c (pa_secondary_reload): Likewise.
23531 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
23532 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
23533 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
23534 * doc/tm.texi: Regenerate.
23536 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
23538 PR bootstrrap/44726
23539 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
23541 (build_alias_set_optimal_p): Likewise.
23542 (build_base_obj_set_for_drs): Likewise.
23544 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
23546 * target.def: Remove comment about licensing problems of function
23549 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
23550 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
23551 * doc/tm.texi: Regenerate.
23553 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
23554 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
23556 * target.def (enum_va_list_p): Use DEFHOOK.
23557 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
23558 Rename ptype to ptree.
23559 * doc/tm.texi: Regenerate.
23561 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
23562 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
23563 * doc/tm.texi: Regenerate.
23565 * target.def (memory_move_cost): Use DEFHOOK.
23566 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
23567 Rename regclass AKA class to rclass.
23568 * doc/tm.texi: Regenerate.
23570 * target.def (pragma_parse): Use DEFHOOK.
23571 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
23572 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
23573 * doc/tm.texi: Regenerate.
23575 * target.def (pass_by_reference): Use DEFHOOK.
23576 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
23577 * doc/tm.texi: Regenerate.
23579 * target.def (resolve_overloaded_builtin): Rename params to arglist.
23581 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
23582 * doc/tm.texi: Regenerate.
23584 * target.def (return_pops_args): Use DEFHOOK.
23585 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
23586 Rename stack-size to size.
23587 * doc/tm.texi: Regenerate.
23589 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
23590 last-sched_cycle to last_clock, cur_cycle to clock.
23591 * doc/tm.texi.in: Use @hook.
23592 * doc/tm.texi: Regenerate.
23594 * target.def (print_operand, print_operand_address): Update comment.
23595 (print_operand_punct_valid_p): Likewise.
23597 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
23599 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
23601 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
23602 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
23603 * rtl-error.h: New.
23604 * regrename.c: Do not include toplev.h. Include rtl-error.h.
23605 * rtl-error.c: Likewise.
23606 * reload.c: Likewise.
23607 * recog.c: Likewise.
23608 * sel-sched.c: Likewise.
23609 * function.c: Likewise.
23610 * reg-stack.c: Likewise.
23611 * cfgrtl.c: Likewise.
23612 * reload1.c: Likewise.
23613 * final.c: Include rtl-error.
23614 * Makefile.in: Adjust dependencies.
23616 2010-06-30 Jan Hubicka <jh@suse.cz>
23618 PR middle-end/PR44706
23619 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
23620 to return the value.
23622 2010-06-30 Michael Matz <matz@suse.de>
23625 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
23626 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
23627 a gimple reg, attach the original VDEF to the last store in the
23630 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
23633 * config/darwin.c (darwin_override_options): Use renamed
23634 targetm.asm_out.emit_unwind_label.
23636 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
23638 PR tree-optimization/39799
23639 * tree-inline.c (remap_ssa_name): Initialize variable only if
23640 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
23642 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
23644 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
23646 2010-06-30 Richard Guenther <rguenther@suse.de>
23649 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
23650 against oscillation with reverse peephole2.
23652 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
23655 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
23658 2010-06-30 Nick Clifton <nickc@redhat.com>
23660 * config/rx/rx-modes.def: New file.
23661 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
23662 (CC_REGNUM): Define.
23663 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
23665 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
23666 (SELECT_CC_MODE): Define.
23667 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
23668 (reg:CC CC_REG) instead of (cc0).
23669 (attr "cc"): Delete.
23670 (cbranchsi4): Do not split compare and branch here. Instead move
23672 (cbranchsi4_<code>): ... here. New patterns.
23673 (cmpsi): Call rx-compare_redundant to find out if it is necessary
23674 to emit the compare instruction.
23675 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
23677 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
23678 FIRST_PSEUDO_REGNUM.
23679 (rx_expand_prologue, rx_expand_epilogue): Likewise.
23680 (rx_notice_update_cc): Delete.
23681 (rx_cc_modes_compatible): New function.
23682 (flags_needed_for_conditional): New function.
23683 (flags_from_mode): New function.
23684 (rx_compare_redundant): New function - scans backwards through
23685 insn list to find out if condition flags are already set correctly.
23686 (TARGET_CC_MODES_COMPATIBLE): Define.
23687 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
23689 * config/rx/rx.h (BRANCH_COST): Define.
23690 (REGISTER_MOVE_COST): Define.
23691 * config/rx/predicates (rx_source_operand): Allow all constant types.
23692 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
23693 (tstsi4): New pattern.
23694 * config/rx/rx.c (rx_memory_move_cost): Define.
23695 (TARGET_MEMORY_MOVE_COST): Define.
23697 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
23699 * tree.h (block_may_fallthru): Declare here.
23700 * tree-flow.h (block_may_fallthru): Do not declare here.
23701 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
23703 * Makefile.in (c-typeck.o): Update dependencies.
23705 2010-06-30 Jakub Jelinek <jakub@redhat.com>
23708 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
23709 * cselib.c (cfa_base_preserved_regno): New static variable.
23710 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
23711 of REGNO (cfa_base_preserved_val->locs->loc).
23712 (cselib_preserve_cfa_base_value): Add regno argument, set
23713 cfa_base_preserved_regno to it.
23714 (cselib_invalidate_regno): Allow removal of registers other than
23715 cfa_base_preserved_regno from cfa_base_preserved_val.
23716 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
23717 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
23718 of MEM addresses, if not on LHS.
23719 (reverse_op): Don't add reverse ops for cfa_base_rtx.
23720 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
23722 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
23724 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
23726 (peep2_buf_position): New static function.
23727 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
23728 peephole2_optimize): Use it.
23729 (peep2_attempt, peep2_update_life): New static functions, broken out
23730 of peephole2_optimize.
23731 (peep2_fill_buffer): New static function.
23732 (peephole2_optimize): Change the main loop to try to fill the buffer
23733 with the maximum number of insns before matching them against
23734 peepholes. Use a forward scan. Remove special case for targets with
23735 conditional execution.
23736 * genrecog.c (change_state): Delete dead code.
23737 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
23738 Rewrite so as not to expect the second insn to have had a peephole
23741 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
23743 * genhooks.c (emit_findices): Cast field precision to int.
23744 (emit_documentation): Likewise.
23746 2010-06-29 Jakub Jelinek <jakub@redhat.com>
23748 PR tree-optimization/43801
23749 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
23750 if old_decl was DECL_ONE_ONLY.
23753 * dwarf2out.c (add_accessibility_attribute): New function.
23754 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
23755 instead of adding DW_AT_accessibility manually.
23756 (gen_enumeration_type_die, gen_struct_or_union_type_die,
23757 gen_typedef_die): Use it.
23759 2010-06-29 Douglas B Rupp <rupp@gnat.com>
23761 * vmsdbgout.c (full_name): Just output the file name if not native.
23763 2010-06-29 Douglas B Rupp <rupp@gnat.com>
23765 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
23766 (funcnam_table): New static table.
23767 (funcnum_table): New static table.
23768 (write_rtnbeg): Write value saved in funcnum_table.
23769 (write_rtnend): Write value saved in funcnum_table.
23770 (vmsdbgout_begin_function): Save current function info in
23771 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
23772 (vmsdbgout_finish): Iterate over funcnum_table.
23774 2010-06-29 Douglas B Rupp <rupp@gnat.com>
23776 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
23777 (vmsdbgout_type_decl): Declare
23778 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
23779 (FUNC_EPILOGUE_LABEL): New macro
23780 (vmsdbgout_begin_epilogue): New function.
23781 (vmsdbgout_type_decl): New function.
23783 2010-06-29 Douglas B Rupp <rupp@gnat.com>
23785 * vmsdbg.h: Update copyright.
23787 2010-06-29 Douglas B Rupp <rupp@gnat.com>
23789 * vmsdbg.h (DST_K_TBG): New DST constant.
23790 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
23791 (write_modbeg): Cast module_language to avoid warning.
23792 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
23794 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
23797 * target.def, doc/tm.texi.in, genhooks.c: New files.
23798 * target.h: Instead of defining individual hook members,
23799 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
23800 include target.def.
23801 * target-def.h: Instead of defining individual hook initializers,
23802 include target-hooks-def.h.
23803 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
23804 targetm.live_on_entry -> targetm.extra_live_on_entry
23805 targetm.sched.md_finish ->targetm.sched.finish
23806 targetm.sched.md_init -> targetm.sched.init
23807 targetm.sched.md_init_global -> targetm.sched.init_global
23808 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
23809 targetm.asm_out.except_table_label ->
23810 targetm.asm_out.emit_except_table_label
23811 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
23812 targetm.target_help -> targetm.help
23813 targetm.vectorize.builtin_support_vector_misalignment ->
23814 targetm.vectorize.support_vector_misalignment
23815 targetm.file_start_app_off -> targetm.asm_file_start_app_off
23816 targetm.file_start_file_directive ->
23817 targetm.asm_file_start_file_directive
23818 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
23819 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
23820 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
23821 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
23822 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
23823 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
23824 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
23825 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
23826 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
23827 * Makefile.in (TARGET_H): Depend on target.def.
23828 (TARGET_DEF_H): Depend on target-hooks-def.h.
23829 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
23830 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
23831 * doc/tm.texi: Regenerate.
23833 * Makefile.in (s-tm-texi): Remove stray tab / rule.
23835 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
23836 (targetm.sched.init): Likewise.
23838 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
23841 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
23842 (function_arg_advance_32): Const-ify TYPE parameter.
23843 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
23844 (ix86_function_arg_advance): Change type of NAMED to bool.
23845 (function_arg_32): Const-ify CUM and TYPE parameters.
23846 (function_arg_64): Likewise. Change type of NAMED to bool.
23847 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
23849 (ix86_function_arg): Change type of NAMED to bool.
23850 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
23851 last argument as a bool.
23853 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
23855 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
23856 (OVERRIDE_OPTIONS): Add note of obsolescence.
23857 Replace references with references to TARGET_OPTION_OVERRIDE.
23858 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
23860 * targhooks.c (default_target_option_override): New function.
23861 * targhooks.h (default_target_option_override): Declare.
23862 * target.h (struct gcc_target): Add override member to
23863 target_option member.
23864 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
23865 targetm.target_option.override call.
23866 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
23867 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
23869 2010-06-29 Jan Hubicka <jh@suse.cz>
23871 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
23873 2010-06-29 Jan Hubicka <jh@suse.cz>
23875 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
23877 (rebuild_frequencies): New function.
23878 * predict.h (rebuild_frequencies): Declare.
23879 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
23880 entry block and edge reaching new_entry.
23881 (tree_function_versioning): When doing partial cloning, rebuild
23882 frequencies when done.
23883 * passes.c (execute_function_todo): Use rebild_frequencies.
23885 2010-06-29 Richard Guenther <rguenther@suse.de>
23887 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
23888 * tree-flow.h (enum noalias_state): Remove.
23889 (struct var_ann_d): Remove noalias_state member.
23891 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
23894 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
23895 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
23896 (maddhidi4): Likewise.
23898 Revert parts of the change for PR25130.
23899 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
23902 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
23904 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
23905 targetm.calls.function_incoming_arg, and
23906 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
23907 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
23908 * target.h (struct gcc_target): Add function_arg_advance,
23909 function_arg, and function_incoming_arg fields.
23910 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
23911 (TARGET_FUNCTION_INCOMING_ARG): Define.
23912 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
23913 and TARGET_FUNCTION_INCOMING_ARG.
23914 * targhooks.h (default_function_arg_advance): Declare.
23915 (default_function_arg, default_function_incoming_arg): Declare.
23916 * targhooks.c (default_function_arg_advance): New function.
23917 (default_function_arg, default_function_incoming_arg): New function.
23918 * config/i386/i386.c (function_arg_advance): Rename to...
23919 (ix86_function_arg_advance): ...this. Make static.
23920 (function_arg): Rename to...
23921 (ix86_function_arg): ...this. Make static.
23922 (TARGET_FUNCTION_ARG_ADVANCE): Define.
23923 (TARGET_FUNCTION_ARG): Define.
23924 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
23925 (FUNCTION_ARG): Delete.
23926 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
23927 (function_arg): Delete prototype.
23929 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
23931 * reginfo.c (init_reg_sets_1): Adjust comments.
23932 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
23933 * calls.c (prepare_call_address): Likewise.
23934 (emit_call_1): Use targetm.calls.return_pops_args.
23935 (expand_call): Likewise.
23936 * function.c (assign_parms): Likewise.
23937 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
23938 * target.h (struct gcc_target) [struct calls]: Add
23939 return_pops_args field.
23940 * targhooks.h (default_return_pops_args): Declare.
23941 * targhooks.c (default_return_pops_args): Define.
23942 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
23943 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
23944 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
23945 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
23947 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
23948 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
23949 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
23950 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
23951 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
23952 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
23953 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
23954 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
23955 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
23956 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
23957 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
23958 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
23959 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
23960 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
23961 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
23962 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
23963 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
23964 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
23965 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
23966 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
23967 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
23968 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
23969 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
23970 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
23971 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
23972 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
23973 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
23974 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
23975 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
23976 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
23977 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
23978 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
23979 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
23980 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
23981 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
23982 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
23983 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
23984 * config/i386/i386.c (ix86_return_pops_args): Make static.
23985 Constify arguments.
23986 (TARGET_RETURN_POPS_ARGS): Define.
23987 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
23988 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
23989 (TARGET_RETURN_POPS_ARGS): Define.
23990 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
23991 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
23992 (TARGET_RETURN_POPS_ARGS): Define.
23994 2010-06-29 Richard Guenther <rguenther@suse.de>
23996 PR middle-end/44667
23997 * tree-inline.c (initialize_inlined_parameters): Make sure
23998 to remap the inlined parameter variable substitutions types.
24000 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
24002 PR rtl-optimization/44659
24003 * combine.c (make_compound_operation) <SUBREG>: Do not return the
24004 result of force_to_mode if it partially re-expanded the compound.
24006 2010-06-28 Jan Hubicka <jh@suse.cz>
24008 PR middle-end/44671
24009 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
24012 2010-06-28 Anatoly Sokolov <aesok@post.ru>
24014 * double-int.h (force_fit_type_double): Remove declaration.
24015 * double-int.c (force_fit_type_double): Move to tree.c.
24016 * tree.h (force_fit_type_double): Declare.
24017 * tree.h (force_fit_type_double): Moved from double-int.c. Use
24018 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
24019 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
24020 * convert.c (convert_to_pointer): Adjust call to
24021 force_fit_type_double.
24022 * tree-vrp.c (extract_range_from_assert,
24023 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
24024 * fold-const.c: Update comment.
24025 (int_const_binop, fold_convert_const_int_from_int,
24026 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
24027 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
24028 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
24029 round_up_loc): Adjust call to force_fit_type_double.
24031 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
24033 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
24035 2010-06-28 Martin Jambor <mjambor@suse.cz>
24037 * tree-sra.c (convert_callers): New parameter, change fndecls of
24039 (modify_function): Pass the old decl to convert_callers.
24041 2010-06-28 Martin Jambor <mjambor@suse.cz>
24043 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
24044 ipa_check_create_node_params and ipa_initialize_node_params with
24045 checking asserts they are not necessary.
24047 2010-06-28 Jan Hubicka <jh@suse.cz>
24049 PR tree-optimization/44687
24050 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
24052 2010-06-28 Martin Jambor <mjambor@suse.cz>
24055 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
24056 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
24057 instead of BINFO_BASE_BINFO.
24059 2010-06-28 Michael Matz <matz@suse.de>
24061 PR middle-end/44592
24062 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
24063 proper VDEF chain for intermediate stores in the sequence.
24065 2010-06-28 Jan Hubicka <jh@suse.cz>
24067 PR tree-optimization/44357
24068 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
24069 uninlinable functions.
24071 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
24073 * config.gcc (powerpc*-*-*): Handle titan.
24074 * config/rs6000/rs6000.c (titan_cost): New costs.
24075 (rs6000_override_options): Add "titan" to processor_target_table.
24076 Add Titan to branch alignment logic.
24077 Correctly set rs6000_cost for titan.
24078 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
24079 * config/rs6000/titan.md: New file.
24080 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
24082 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
24084 * tree-browser.c (TB_history_stack): Convert to a VEC.
24085 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
24086 (TB_history_prev): Likewise.
24088 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
24090 * vec.h (vec_heap_free): Add parentheses around free.
24092 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
24094 * system.h: Poison GCC_EXCEPT_H for front-end files.
24096 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
24098 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
24099 Define to NULL by default.
24100 * except.h: Define GCC_EXCEPT_H.
24101 (doing_eh): Remove prototype.
24102 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
24103 (lang_protect_cleanup_actions): Remove.
24104 * except.c (lang_protect_cleanup_actions): Remove.
24105 (doing_eh): Remove.
24106 (gen_eh_region): Don't check doing_eh here.
24107 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
24108 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
24109 instead of lang_protect_cleanup_actions.
24110 * omp-low.c (maybe_catch_exception): Likewise.
24111 * Makefile.in: Update dependencies.
24113 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
24115 * cgraph.h (struct varpool_node): new used_from_object_file flag.
24116 (struct cgraph_local_info): new used_from_object_file flag.
24117 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
24118 (cgraph_clone_node): initialize used_from_object_file.
24119 (cgraph_create_virtual_clone): initialize used_from_object_file.
24120 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
24121 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
24122 when compiling with -fwhole-program.
24123 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
24125 * ipa.c (function_and_variable_visibility): Set externally_visible
24126 flag of varpool_node if used_from_object_file flag is set.
24127 (cgraph_externally_visible_p): check used_from_object_file flag.
24128 * doc/invoke.texi (-fwhole-program option): Change description of
24129 externally_visible attribute accordingly.
24130 * doc/extend.texi (externally_visible): Ditto.
24132 2010-06-27 Jan Hubicka <jh@suse.cz>
24134 * params.def (max-inline-insns-auto): Default to 40.
24135 * doc/invoke.texi (max-inline-insns-auto): Document the change.
24137 2010-06-27 Jan Hubicka <jh@suse.cz>
24139 PR middle-end/44671
24140 PR middle-end/44686
24141 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
24143 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
24144 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
24146 2010-06-27 Anatoly Sokolov <aesok@post.ru>
24148 * target.h (struct gcc_target): Add register_move_cost field.
24149 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
24150 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
24151 * targhooks.c (default_register_move_cost): New function.
24152 * targhooks.h (default_register_move_cost): Declare function.
24153 * defaults.h (REGISTER_MOVE_COST): Delete.
24154 * ira-int.h (ira_register_move_cost): Update comment.
24155 * ira.c (ira_register_move_cost): Update comment.
24156 * reload.h (register_move_cost): Declare.
24157 * reginfo.c (register_move_cost): New function.
24158 (move_cost): Update comment.
24159 (init_move_cost, memory_move_secondary_cost): Replace
24160 REGISTER_MOVE_COST with register_move_cost.
24161 * postreload.c (reload_cse_simplify_set): (Ditto.).
24162 * reload.c (find_valid_class, find_reloads): (Ditto.).
24163 * reload1.c (choose_reload_regs): (Ditto.).
24164 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
24165 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
24166 * doc/md.texi (can_create_pseudo_p): Update documentation.
24168 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
24169 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
24170 * config/i386/i386.h (ix86_memory_move_cost): Make static.
24171 (TARGET_MEMORY_MOVE_COST): Define.
24173 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
24174 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
24175 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
24176 (TARGET_MEMORY_MOVE_COST): Define.
24178 2010-06-27 Richard Guenther <rguenther@suse.de>
24180 PR tree-optimization/44683
24181 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
24182 false edge from the inverted condition.
24184 2010-06-27 Richard Guenther <rguenther@suse.de>
24186 PR middle-end/44684
24187 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
24188 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
24189 for register LHS. Or non-store assignments.
24191 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
24193 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
24194 (sparc_emit_set_const64): Likewise. Remove disabled code.
24195 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
24196 (sparc_emit_set_const64): Likewise.
24198 2010-06-26 Catherine Moore <clm@codesourcery.com>
24200 * config/mips/mips.md (alu_type): New attribute.
24201 (type): Infer type from alu_type.
24202 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
24203 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
24204 *subsi3_extended, negsi2, negdi2, *low<mode>,
24205 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
24206 xor<mode>3, *nor<mode>3,
24207 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
24208 *zero_extendhi_truncqi): Set alu_type instead of type.
24210 2010-06-26 Douglas B Rupp <rupp@gnat.com>
24212 * config/alpha/alpha.c (alpha_need_linkage): Adjust
24213 splay_tree_new_ggc call.
24214 (alpha_use_linkage): Likewise.
24216 2010-06-26 Joseph Myers <joseph@codesourcery.com>
24218 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
24219 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
24220 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
24221 (static_specs): Remove switches_need_spaces.
24222 (process_command, do_self_spec): Hardcode handling "-o" instead of
24223 checking switches_need_spaces.
24224 * system.h (SWITCHES_NEED_SPACES): Poison.
24226 2010-06-26 Richard Guenther <rguenther@suse.de>
24228 PR tree-optimization/44393
24229 * tree-loop-distribution.c (generate_loops_for_partition): Fix
24230 stmt removal and VOP renaming.
24231 (generate_memset_zero): Remove redundant stmt updating.
24232 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
24233 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
24235 2010-06-26 Jan Hubicka <jh@suse.cz>
24237 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
24238 edges comming from header are equivalent.
24239 (visit_bb): Handle PHIs correctly.
24240 * tree-inline.c (copy_phis_for_bb): Be able to copy
24241 PHI from entry edge.
24242 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
24244 2010-06-26 Richard Guenther <rguenther@suse.de>
24246 PR middle-end/44674
24247 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
24248 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
24250 2010-06-26 Joseph Myers <joseph@codesourcery.com>
24252 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
24253 add_infile, alloc_switch): New.
24254 (process_command): Remove variable lang_n_infiles. Process
24255 options in a single pass. Use new functions for allocating
24256 infiles and switches arrays. Properly skip operands of
24257 -Xpreprocessor and -Xassembler.
24259 2010-06-26 Jan Hubicka <jh@suse.cz>
24261 PR middle-end/44671
24262 * cgraphunit.c (cgraph_function_versioning): Remove wrong
24263 cgraph_make_decl_local call; fix typo copying RTL data.
24265 2010-06-25 DJ Delorie <dj@redhat.com>
24267 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
24268 (m32c_output_aligned_common): Likewise.
24269 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
24270 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
24271 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
24272 (m32c_register_pragmas): Register it.
24273 * config/m32c/m32c.c (m32c_get_pragma_address): New.
24274 (m32c_insert_attributes): Set #pragma address decls volatile.
24275 (pragma_entry_eq): New.
24276 (pragma_entry_hash): New.
24277 (m32c_note_pragma_address): New.
24278 (m32c_get_pragma_address): New.
24279 (m32c_output_aligned_common): New.
24280 * doc/extend.texi: Document the new pragma.
24282 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
24284 * config/m32c/predicates.md (m32c_any_operand): Check the code
24285 instead of memory_operand so as to allow matching volatile MEMs.
24286 (m32c_nonimmediate_operand): Likewise.
24287 (mra_operand): Allow volatiles.
24289 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
24292 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
24293 address if the offset is unknown.
24295 2010-06-25 Douglas B Rupp <rupp@gnat.com>
24297 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
24298 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
24299 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
24300 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
24301 to ia64_start_function. Invoke it.
24302 * config/ia64/ia64.c (ia64_start_function): Call new function
24303 dwarf2out_vms_debug_main_pointer.
24305 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
24307 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
24308 statements computing the true predicate.
24310 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
24312 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
24313 to boolean_true_node.
24314 (reset_bb_predicate): New.
24315 (predicate_bbs): Call reset_bb_predicate.
24317 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
24319 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
24320 (tree_if_conversion): Returns true when something has been changed.
24321 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
24324 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
24326 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
24327 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
24328 * tree-if-conv.c: Include dbgcnt.h.
24329 (tree_if_conversion): Use if_conversion_tree to count the number of
24330 if-convertible loops.
24332 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
24334 * common.opt (fprefetch-loop-arrays): Re-define
24335 -fprefetch-loop-arrays as a tri-state option with the initial
24337 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
24338 pass only when flag_prefetch_loop_arrays > 0.
24339 * toplev.c (process_options): Note that, with tri-states,
24340 flag_prefetch_loop_arrays>0 means prefetching is enabled.
24341 * config/i386/i386.c (override_options): Enable prefetching at -O3
24342 for a set of CPUs that sw prefetching is helpful.
24343 (software_prefetching_beneficial_p): New. Return TRUE if software
24344 prefetching is beneficial for the given CPU.
24346 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
24348 PR rtl-optimization/44326
24349 * implicit-zee.c (find_removable_zero_extends): Replace
24350 INSN_P with NONDEBUG_INSN_P.
24352 2010-06-25 Martin Jambor <mjambor@suse.cz>
24354 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
24355 (struct ipa_node_params): Removed the modification_analysis_done flag.
24356 (ipa_is_param_modified): Removed.
24357 (ipa_analyze_node): Declare.
24358 (ipa_compute_jump_functions): Remove declaration.
24359 (ipa_count_arguments): Likewise.
24360 (ipa_detect_param_modifications): Likewise.
24361 (ipa_analyze_params_uses): Likewise.
24362 * ipa-prop.c (struct param_analysis_info): New type.
24363 (visit_store_addr_for_mod_analysis): Removed.
24364 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
24365 moved down in the file.
24366 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
24367 (ipa_count_arguments): Made static.
24368 (mark_modified): New function.
24369 (is_parm_modified_before_call): New function.
24370 (compute_pass_through_member_ptrs): New parameter parms_info, call
24371 is_parm_modified_before_call instead of ipa_is_param_modified.
24372 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
24373 it to compute_pass_through_member_ptrs.
24374 (ipa_compute_jump_functions): New parameter parms_info, pass it to
24375 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
24376 on the callee if it is analyzed. Made static.
24377 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
24378 is_parm_modified_before_call instead of ipa_is_param_modified.
24379 (ipa_analyze_call_uses): New parameter parms_info, pass it to
24380 ipa_analyze_indirect_call_uses.
24381 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
24382 ipa_analyze_call_uses.
24383 (ipa_analyze_params_uses): New parameter parms_info, pass it to
24384 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
24385 (ipa_analyze_node): New function.
24386 (ipa_print_node_params): Do not dump the modified flag.
24387 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
24388 it. Do not stream the modified parameter flag.
24389 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
24390 it. Do not stream the modified parameter flag.
24391 * ipa-cp.c (ipcp_analyze_node): Removed.
24392 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
24393 with only a call to ipa_analyze_node.
24394 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
24395 node with only a call to ipa_analyze_node.
24397 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
24399 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
24401 2010-06-25 Jan Hubicka <jh@suse.cz>
24403 * tree-pass.h (pass_split_functions): Declare.
24404 * opts.c (decode_options): Enable function splitting at -O2
24405 * timevar.def (TV_IPA_FNSPLIT): New macro.
24406 * ipa-split.c: New file.
24407 * common.opt (-fpartial-inlining): New flag.
24408 * Makefile.in (ipa-split.o): New object file.
24409 * passes.c (init_optimization_passes): Add ipa-split.
24410 * params.def (partial-inlining-entry-probability): New parameters.
24411 * doc/invoke.texi (-fpartial-inlining): New.
24413 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
24416 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
24417 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
24418 (gimplify_expr): Likewise.
24420 2010-06-25 Martin Jambor <mjambor@suse.cz>
24422 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
24423 statements instead of bailing out on them.
24424 (ipa_analyze_indirect_call_uses): Do not require that loads from the
24425 parameter are in the same BB as the condition. Update comments.
24427 2010-06-25 Jakub Jelinek <jakub@redhat.com>
24429 PR middle-end/43866
24430 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
24431 true or always false, return NULL_TREE.
24432 (tree_unswitch_single_loop): Optimize conditions even when reaching
24433 max-unswitch-level parameter. If num > 0, optimize first all conditions
24434 using entry checks, then do still reachable block discovery and consider
24435 only conditions in still reachable basic blocks in the loop.
24437 PR tree-optimization/44539
24438 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
24439 the call doesn't have LHS, but has VDEF.
24441 2010-06-25 Joseph Myers <joseph@codesourcery.com>
24443 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
24444 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
24445 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
24446 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
24447 * system.h (MODIFY_TARGET_NAME): Poison.
24449 2010-06-25 Alan Modra <amodra@gmail.com>
24451 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
24452 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
24453 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
24454 CMODEL_LARGE as default.
24455 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
24456 (offsettable_ok_by_alignment): Delete.
24457 (rs6000_emit_move): Remove mcmodel=medium optimization.
24459 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
24461 With large parts from Jim Wilson:
24463 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
24464 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
24465 * optabs.c (optab_for_tree_code): Likewise.
24466 (expand_widen_pattern_expr): Likewise.
24467 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
24468 out of execute_optimize_widening_mul.
24469 (convert_plusminus_to_widen): New function.
24470 (execute_optimize_widening_mul): Use the two new functions.
24471 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
24472 Remove code to generate widening multiply-accumulate. Add support
24473 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
24474 * gimple-pretty-print.c (dump_ternary_rhs): New function.
24475 (dump_gimple_assign): Call it when appropriate.
24476 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
24477 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
24478 (expand_gimple_stmt_1): Likewise.
24479 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
24480 WIDEN_MULT_MINUS_EXPR.
24481 * tree-ssa-operands.c (get_expr_operands): Likewise.
24482 * tree-inline.c (estimate_operator_cost): Likewise.
24483 * gimple.c (extract_ops_from_tree_1): Renamed from
24484 extract_ops_from_tree. Add new arg for a third operand; fill it.
24485 (gimple_build_assign_stat): Support operations with three operands.
24486 (gimple_build_assign_with_ops_stat): Likewise.
24487 (gimple_assign_set_rhs_from_tree): Likewise.
24488 (gimple_assign_set_rhs_with_ops_1): Renamed from
24489 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
24490 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
24491 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
24492 WIDEN_MULT_MINUS_EXPR.
24493 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
24494 (extract_ops_from_tree_1): Adjust declaration.
24495 (gimple_assign_set_rhs_with_ops_1): Likewise.
24496 (gimple_build_assign_with_ops): Pass NULL for last operand.
24497 (gimple_build_assign_with_ops3): New macro.
24498 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
24499 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
24501 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
24502 (verify_gimple_assign): Call it.
24503 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
24504 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
24505 functions for dealing with three-operand statements.
24506 * tree.c (commutative_ternary_tree_code): New function.
24507 * tree.h (commutative_ternary_tree_code): Declare it.
24508 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
24509 ternary statements.
24510 (gimple_assign_nonzero_warnv_p): Likewise.
24511 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
24512 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
24513 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
24514 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
24515 (struct hashtable_expr): New member ternary in the union.
24516 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
24517 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
24518 (iterative_hash_hashable_expr): Likewise.
24519 (print_expr_hash_elt): Handle EXPR_TERNARY.
24520 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
24521 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
24522 statements. Handle GIMPLE_TERNARY_RHS.
24524 2010-06-25 Jan Hubicka <jh@suse.cz>
24526 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
24528 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
24531 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
24532 parameters are not good.
24533 (c_parser_parameter_declaration): Error unknown type name if the type
24534 name can't start declaration specifiers.
24536 2010-06-25 Joseph Myers <joseph@codesourcery.com>
24538 * gcc.c (translate_options): Don't mention +e in comment.
24539 (process_command): Don't handle +e specially.
24541 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
24543 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
24545 * ira-build.c (merge_hard_reg_conflicts): New function.
24546 (create_cap_allocno, copy_info_to_removed_store_destinations,
24547 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
24548 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
24549 (remove_unnecessary_allocnos, remove_low_level_allocnos)
24550 copy_nifo_to_removed_store_destination): Use them.
24551 * ira-lives.c (make_hard_regno_born): New function, split out of
24553 (make_allocno_born): Likewise.
24554 (make_hard_regno_dead): New function, split out of make_regno_dead.
24555 (make_allocno_dead): Likewise.
24556 (inc_register_pressure): New function, split out of set_allocno_live.
24557 (dec_register_pressure): New function, split out of clear_allocno_live.
24558 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
24559 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
24560 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
24561 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
24562 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
24563 mark_pseudo_regno_live.
24564 (process_bb_node_lives): Use mark_pseudo_regno_live,
24565 make_hard_regno_born and make_allocno_dead.
24566 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
24567 set_allocno_live, clear_allocno_live): Delete functions.
24569 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
24570 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
24572 (ira_flattening): Use ira_parent_allocno.
24573 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
24574 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
24576 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
24579 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
24580 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
24581 minmax_set_iter_cond, minmax_set_iter_next,
24582 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
24583 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
24584 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
24585 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
24588 * ira-int.h (struct live_range, live_range_t): Renamed from struct
24589 ira_allocno_live_range and allocno_live_range_t; all uses changed.
24590 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
24593 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
24595 * thumb2.md (thumb2_tlobits_cbranch): Delete.
24596 (peephole2 to convert zero_extract/compare of single bit to
24597 lshift/compare): New.
24599 2010-06-24 Anatoly Sokolov <aesok@post.ru>
24601 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
24602 recursive call and call to 'int_const_binop'.
24603 (build_range_check, fold_cond_expr_with_comparison, unextend,
24604 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
24605 multiple_of_p): Adjust call to const_binop.
24607 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
24609 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
24610 determine size of XFmode operand.
24611 (XFmode extended DFmode push splitter): Ditto.
24612 (XFmode extended SFmode push splitter): Ditto.
24614 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
24617 * config/i386/i386.md (extract_code): New.
24618 (<u>divmodqi4): Likewise.
24619 (divmodhiqi3): Likewise.
24620 (udivmodhiqi3): Likewise.
24621 (<u>divqi3): Remvoved.
24623 2010-06-24 Jakub Jelinek <jakub@redhat.com>
24625 PR middle-end/44492
24626 * recog.h (struct recog_data): Add is_asm field.
24627 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
24628 present in constraints of inline-asm operand and memory operand
24629 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
24630 (extract_insn): Initialize recog_data.is_asm.
24631 * doc/md.texi (Constraints): Document operand side-effect rules.
24633 2010-06-24 Andi Kleen <ak@linux.intel.com>
24635 * c-parser.c (c_parser_conditional_expression): Call
24636 warn_for_omitted_condop.
24637 * doc/invoke.texi: Document omitted condop warning.
24639 2010-06-24 Nick Clifton<nickc@redhat.com>
24641 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
24642 insn in the sequence is a jump insn before setting its label.
24644 2010-06-24 Alan Modra <amodra@gmail.com>
24646 * collect2.c (main): Match exactly --version and --help.
24648 2010-06-24 DJ Delorie <dj@redhat.com>
24650 * config/m32c/m32c-pragma.c: Don't include rtl.h.
24652 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
24654 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
24655 using X87MODEF mode iterator.
24656 (pushsf splitter): Macroize splitter using P mode iterator.
24657 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
24660 (*movxf_internal): Rename from *movxf_integer.
24661 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
24662 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
24663 (*movdf_internal): Rename from *movdf_integer.
24664 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
24665 (*movsf_internal): Rename from *movdf_1.
24667 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
24669 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
24670 (const_gimple_seq_node): Removed typedefs.
24672 * gimple.h (gimple_seq_node_d, gimple_seq_node)
24673 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
24675 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
24677 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
24678 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
24679 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
24680 and CODE_FOR_vec_extract_lo_v4df.
24682 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
24683 Changed to define_insn_and_split.
24684 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
24685 (vec_extract_lo_v16hi): Likewise.
24686 (vec_extract_lo_v32qi): Likewise.
24687 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
24688 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
24690 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
24693 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
24694 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
24695 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
24696 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
24697 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
24700 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
24703 * df-core.c (struct df): Rename to df_d.
24704 * df.h (struct df): Likewise.
24705 * dse.h (struct df): Remove forward declaration.
24706 * recog.h (struct insn_data): Rename to:
24707 (struct_insn_data_d). Adjusted all users.
24709 2010-06-23 Arnaud Charlet <charlet@adacore.com
24712 * doc/install.texi: Update requirements to build GNAT.
24714 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
24716 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
24718 (m68k_sched_attr_opx_type): Remove unreachable return.
24719 (m68k_sched_attr_opy_type): Likewise.
24720 (m68k_sched_attr_size): Likewise.
24721 (sched_get_opxy_mem_type): Likewise.
24722 (m68k_sched_attr_op_mem): Likewise.
24724 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
24726 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
24727 new statement and adjust VDEF only if necessary. Remove superfluous
24728 call to maybe_clean_or_replace_eh_stmt.
24729 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
24731 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
24732 * tree-inline.c (copy_bb): ...and not there.
24734 2010-06-22 Cary Coutant <ccoutant@google.com>
24736 * dwarf2out.c (is_nested_in_subprogram): New function.
24737 (should_move_die_to_comdat): Use it.
24738 (copy_ancestor_tree): Don't mark DIEs here.
24739 (copy_decls_walk): Start walk from root of newly-added tree;
24740 mark DIEs here instead.
24742 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
24744 * config/i386/i386.md (unit): Also check sseishft1.
24746 2010-06-22 Jan Hubicka <jh@suse.cz>
24748 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
24751 2010-06-22 Jan Hubicka <jh@suse.cz>
24753 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
24754 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
24755 Return true if something changed.
24756 * df.h (df_confluence_function_n): Return bool.
24757 * df-core.c (df_worklist_propagate_forward,
24758 df_worklist_propagate_backward): Track changes and ages.
24759 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
24761 * dse.c (dse_confluence_n): Return always true.
24763 2010-06-22 Jan Hubicka <jh@suse.cz>
24765 * bitmap.c (bitmap_clear_bit): Micro optimize.
24767 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
24769 * config/i386/i386.md (SWI1248x): New mode iterator.
24774 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
24775 SWI1248x mode iterator.
24776 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
24777 using SWI124 mode iterator.
24778 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
24780 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
24781 *pushdi2_prologue_rex64 using P mode iterator.
24782 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
24783 using SWI48 mode iterator.
24784 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
24785 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
24786 using SWI1248x mode iterator.
24787 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
24788 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
24789 SWI48 mode iterator.
24790 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
24792 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
24793 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
24794 SWI12 mode iterator.
24795 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
24796 SWI12 mode iterator.
24797 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
24798 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
24799 SWI24 mode iterator.
24800 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
24801 SWI48 mode iterator.
24802 (mov<mode>_insn_1): New expander.
24803 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
24804 using SWI48x mode iterator.
24806 (*movoi_internal_avx): Rename from *movoi_internal.
24807 (*movti_internal_rex64): Rename from *movti_rex64.
24808 (*movti_internal_sse): Rename from *movti_sse.
24809 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
24810 (*movdi_internal): Rename from *movdi_2.
24811 (*movsi_internal): Rename from *movsi_1.
24812 (*movhi_internal): Rename from *movhi_1.
24813 (*movqi_internal): Rename from *movqi_1.
24815 (insv): Update the call to gen_movsi_insv_1 for rename.
24816 * config/i386/i386.c (promote_duplicated_reg): Ditto.
24818 2010-06-22 Jan Hubicka <jh@suse.cz>
24820 * passes.c (execute_function_todo): Move call of statistics_fini_pass
24822 (execute_todo) ... this one.
24824 2010-06-22 Alan Modra <amodra@gmail.com>
24827 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
24828 * caller-save.c (insert_restore, insert_save): Use non-validate
24829 form of adjust_address.
24831 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24834 * config/pa/pa.c (override_options): Disable
24835 -freorder-blocks-and-partition.
24837 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
24840 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
24842 * config/i386/i386.md (type): Add sseishft1
24844 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
24845 (ppro_insn_load): Likewise.
24846 (ppro_insn_store): Likewise.
24847 (ppro_insn_both): Likewise.
24849 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
24850 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
24852 (*vec_extractv2di_1_avx): Likewise.
24853 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
24854 type. Remove atom_unit.
24855 (*vec_extractv2di_1_sse2): Likewise.
24857 2010-06-21 DJ Delorie <dj@redhat.com>
24859 * diagnostic.h (diagnostic_classification_change_t): New.
24860 (diagnostic_context): Add history and push/pop list.
24861 (diagnostic_push_diagnostics): Declare.
24862 (diagnostic_pop_diagnostics): Declare.
24863 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
24864 from pragmas in a history chain instead of the global table.
24865 (diagnostic_push_diagnostics): New.
24866 (diagnostic_pop_diagnostics): New.
24867 (diagnostic_report_diagnostic): Scan history chain to find state
24868 of diagnostics as of the diagnostic location.
24869 * opts.c (set_option): Pass UNKNOWN_LOCATION to
24870 diagnostic_classify_diagnostic.
24871 (enable_warning_as_error): Likewise.
24872 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
24873 use in the history chain.
24874 * doc/extend.texi: Document pragma GCC diagnostic changes.
24876 2010-06-21 Jakub Jelinek <jakub@redhat.com>
24878 * dwarf2out.c (add_linkage_name): New function. Don't add
24879 anything to DW_TAG_member DIEs.
24880 (add_name_and_src_coords_attributes): Use it.
24881 (gen_variable_die): Call it for C++ static data members if
24882 specification is DW_TAG_member.
24884 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
24885 C++ char16_t and char32_t.
24887 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
24888 * genattrtab.c: Include vecprim.h.
24889 (cached_attrs, cached_attr_count, attrs_seen_once,
24890 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
24891 attrs_cached_after): New variables.
24892 (find_attrs_to_cache): New function.
24893 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
24894 (write_test_expr): Add attrs_cached argument, return it too,
24895 attempt to cache non-const attributes used more than once in
24896 a single case handling.
24897 (write_attr_get): Use find_attrs_to_cache, for caching candidates
24898 emit cached_* variables. Adjust write_attr_set callers.
24899 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
24900 to find attributes that should be cached in this block. Adjust
24901 write_test_expr callers.
24902 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
24904 (make_automaton_attrs): Adjust write_test_expr caller.
24906 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
24907 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
24908 (make_automaton_attrs): If find_tune_attr returns non-NULL,
24909 write separate internal_dfa_insn_code_* and insn_default_latency_*
24910 functions for each attribute's value and emit init_sched_attrs
24911 function and function pointers.
24912 * genattr.c (const_attrs, reservations): New variables.
24913 (gen_attr): Add const attributes to const_attrs vector.
24914 (check_tune_attr, find_tune_attr): New functions.
24915 (main): Add reservations to reservations vector. If find_tune_attr
24916 returns true, add prototype for init_sched_attrs and make
24917 internal_dfa_insn_code and insn_default_latency function pointers,
24918 otherwise define init_sched_attrs as dummy macro.
24919 * cfgexpand.c: Include insn-attr.h.
24920 (gimple_expand_cfg): Call init_sched_attrs.
24922 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
24925 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
24926 va_arg from a set of register save slots into a temporary,
24927 if the container is bigger than type size, do the copying
24928 using smaller mode or using memcpy.
24931 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
24933 (sel_print_to_dot): Remove macro.
24934 (sel_print): Likewise. New prototype.
24935 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
24936 (sel_print): New function.
24938 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24940 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
24941 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
24943 2010-06-21 Nick Clifton <nickc@redhat.com>
24945 * config/rx/rx.h (PTRDIFF_TYPE): Define.
24946 (SMALL_REGISTER_CLASS): Define (to zero).
24947 (PRINT_OPERAND): Delete.
24948 (PRINT_OPERAND_ADDRESS): Delete.
24949 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
24950 (rx_print_operand_address): Delete prototype.
24951 * config/rx/rx.c (rx_print_operand): Make static.
24952 Allow %H and %L to handle CONST_DOUBLEs.
24953 (rx_print_operand_address): Make static.
24954 (rx_gen_move_template): Rename local variable 'template' to
24956 (rx_function_arg): Do not pass unknown sized objects in registers.
24957 (TARGET_PRINT_OPERAND): Define.
24958 (TARGET_PRINT_OPERAND_ADDRESS): Define.
24960 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
24962 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
24964 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
24966 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
24967 stack-alignment for simple leaf-functions.
24969 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
24971 * doc/install.texi: Document bootstrap-lto.
24973 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
24976 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
24977 (input_function): Drop them here, if VTA is disabled.
24979 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
24982 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
24984 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
24985 ix86_swapped_fp_comparsion_operator instead of
24986 ix86_fp_comparison_operator.
24988 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
24989 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
24990 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
24991 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
24992 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
24993 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
24995 2010-06-20 Joseph Myers <joseph@codesourcery.com>
24998 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
24999 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
25000 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
25001 (decode_cmdline_option): Update for this return value. Set
25002 orig_option_with_args_text field. Set arg field for unknown
25003 options. Make static.
25004 (decode_cmdline_options_to_array): New.
25005 (prune_options): Update handling of find_opt return value.
25006 * opts.c (read_cmdline_option): Take decoded option. Return void.
25007 (read_cmdline_options): Take decoded options.
25008 (decode_options): Add parameters for decoded options. Use
25009 decode_cmdline_options_to_array. Use decoded options for -O
25010 scan. Use integral_argument for -O parameters. Update call to
25011 read_cmdline_options.
25012 (enable_warning_as_error): Update handling of find_opt return value.
25013 * opts.h: Update comment on unknown options.
25014 (struct cl_decoded_option): Update comments on opt_index and arg.
25015 Add orig_option_with_args_text.
25016 (decode_cmdline_option): Remove.
25017 (decode_cmdline_options_to_array): Declare.
25018 (decode_options): Update prototype.
25019 * toplev.c (save_argv): Remove.
25020 (save_decoded_options, save_decoded_options_count): New.
25021 (read_integral_parameter): Remove.
25022 (print_switch_values): Use decoded options.
25023 (toplev_main): Don't set save_argv. Update call to decode_options.
25024 * toplev.h (read_integral_parameter): Remove.
25025 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
25027 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
25030 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
25032 * constraints.md (Pw, Px): New constraints.
25033 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
25035 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
25037 * config/i386/sse.md (fma4modesuffixf4): Removed.
25038 (ssemodesuffixf2s): Likewise.
25039 (ssemodesuffixf4): Likewise.
25040 (ssemodesuffixf2c): Likewise.
25041 (ssescalarmodesuffix2s): Likewise.
25042 (avxmodesuffixf2c): Likewise.
25043 (ssemodesuffix): New.
25044 (ssescalarmodesuffix): Likewise.
25045 Update patterns with ssemodesuffix and ssescalarmodesuffix.
25047 2010-06-19 Philip Herron <herron.philip@googlemail.com>
25049 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
25051 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
25053 * stor-layout.c (debug_rli): Remove unused local variables.
25055 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
25057 PR rtl-optimization/40900
25058 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
25059 original expression for later reuse.
25060 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
25061 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
25063 2010-06-18 Anatoly Sokolov <aesok@post.ru>
25065 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
25066 double_int_fits_in_uhwi_p): Implement as static inline.
25067 (double_int_xor): New inline function.
25068 (double_int_lrotate, double_int_rrotate, double_int_max,
25069 double_int_umax, double_int_smax, double_int_min, double_int_umin,
25070 double_int_smin): Declare.
25071 (lrotate_double, rrotate_double): Remove declaration.
25072 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
25073 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
25074 (double_int_lrotate, double_int_rrotate, double_int_max,
25075 double_int_umax, double_int_smax, double_int_min, double_int_umin,
25076 double_int_smin): New function.
25077 * fold-const.c (int_const_binop): Clean up, use double_int_*
25079 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
25080 double_int_* and immed_double_int_const functions.
25082 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
25084 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
25085 * function.c (types_used_by_cur_var_decl): Likewise.
25086 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
25088 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
25090 * tree.h (record_layout_info): Change type of pending_statics field
25092 * stor-layout.c (start_record_layout): Store NULL into
25094 (debug_rli): Call debug_vec_tree instead of debug_tree.
25095 (place_field): Likewise.
25096 (finish_record_layout): Likewise.
25098 2010-06-18 Alan Modra <amodra@gmail.com>
25100 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
25102 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25105 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
25106 for SET source operand from SET destination operand.
25108 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
25110 PR rtl-optimization/39871
25111 * reload1.c (init_eliminable_invariants): For flag_pic, disable
25112 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
25113 (function_invariant_p): Rule out a plus of frame or arg pointer with
25115 * ira.c (find_reg_equiv_invariant_const): Likewise.
25117 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
25119 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
25120 print_operand_address and puts to output the operand for CONST.
25122 2010-06-17 Jakub Jelinek <jakub@redhat.com>
25125 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
25128 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
25130 * v850-protos.h (print_operand): Delete.
25131 (print_operand_address): Delete.
25132 * v850.h (PRINT_OPERAND): Delete.
25133 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25134 (PRINT_OPERAND_ADDRESS): Delete.
25135 * v850.c (print_operand_address): Rename to...
25136 (v850_print_operand_address): ...this. Make static. Call
25137 v850_print_operand.
25138 (print_operand): Rename to...
25139 (v850_print_operand): ...this. Make static. Call
25140 v850_print_operand_address.
25141 (v850_print_operand_punct_valid_p): New function.
25142 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25143 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
25145 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
25147 * config/sh/sh-protos.h (print_operand): Delete.
25148 (print_operand_address): Delete.
25149 * config/sh/sh.h (PRINT_OPERAND): Delete.
25150 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25151 (PRINT_OPERAND_ADDRESS): Delete.
25152 * config/sh/sh.c (sh_print_operand_address): Make static.
25153 (sh_print_operand): Make static. Call sh_print_operand_address
25154 and sh_print_operand.
25155 (sh_print_operand_punct_valid_p): New function.
25156 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25157 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
25159 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
25161 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
25162 (mcore_print_operand_address): Delete.
25163 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
25164 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25165 (PRINT_OPERAND_ADDRESS): Delete.
25166 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
25167 (mcore_print_operand): Make static.
25168 (mcore_print_operand_punct_valid_p): New function.
25169 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
25170 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
25172 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
25174 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
25175 (print_operand_address): Delete.
25176 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
25177 (PRINT_OPERAND_ADDRESS): Delete.
25178 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
25180 (m68hc11_print_operand): Make static.
25181 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25183 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
25185 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
25186 (m32r_print_operand_address): Delete.
25187 * config/m32r/m32r.h (m32r_punct_chars): Delete.
25188 (PRINT_OPERAND): Delete.
25189 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25190 (PRINT_OPERAND_ADDRESS): Delete.
25191 * config/m32r/m32r.c (m32r_punct_chars): Make static.
25192 (m32r_print_operand_address): Make static.
25193 (m32r_print_operand): Make static.
25194 (m32r_print_operand_punct_valid_p): New function.
25195 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
25196 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25198 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
25200 * config/iq2000/iq2000-protos.h (print_operand): Delete.
25201 (print_operand_address): Delete.
25202 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
25203 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25204 (PRINT_OPERAND_ADDRESS): Delete.
25205 (iq2000_print_operand_punct): Delete.
25206 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
25207 (iq2000_print_operand_address): Make static.
25208 (iq2000_print_operand): Make static.
25209 (iq2000_print_operand_punct_valid_p): New function.
25210 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
25211 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25213 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
25215 * config/frv/frv-protos.h (frv_print_operand): Delete.
25216 (frv_print_operand_address): Delete.
25217 * config/frv/frv.h (PRINT_OPERAND): Delete.
25218 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25219 (PRINT_OPERAND_ADDRESS): Delete.
25220 * config/frv/frv.c (frv_print_operand_address): Make static.
25221 (frv_print_operand): Make static.
25222 (frv_print_operand_punct_valid_p): New function.
25223 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
25224 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25226 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
25228 * tree.h (vec_member): Declare.
25229 * tree.c (vec_member): Define.
25231 2010-06-17 Richard Guenther <rguenther@suse.de>
25233 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
25234 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
25236 2010-06-17 Richard Guenther <rguenther@suse.de>
25238 * tree-inline.c (declare_return_variable): Remove bogus code.
25240 2010-06-17 Richard Guenther <rguenther@suse.de>
25242 * gimplify.c (gimplify_bind_expr): Always promote complex
25243 and vector variables to registers if possible.
25245 2010-06-17 Richard Guenther <rguenther@suse.de>
25247 * expr.c (get_inner_reference): Use double_int for bit_offset
25250 2010-06-16 DJ Delorie <dj@redhat.com>
25252 * common.opt (-fstrict-volatile-bitfields): new.
25253 * doc/invoke.texi: Document it.
25254 * fold-const.c (optimize_bit_field_compare): For volatile
25255 bitfields, use the field's type to determine the mode, not the
25257 * expr.c (expand_assignment): Likewise.
25258 (get_inner_reference): Likewise.
25259 (expand_expr_real_1): Likewise.
25260 * expmed.c (store_fixed_bit_field): Likewise.
25261 (extract_bit_field_1): Likewise.
25262 (extract_fixed_bit_field): Likewise.
25264 2010-06-16 Richard Guenther <rguenther@suse.de>
25266 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
25268 2010-06-16 Douglas B Rupp <rupp@gnat.com>
25270 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
25271 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
25272 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
25273 * debug.c: Likewise.
25274 * sdbout.c: Likewise.
25275 * vmsdbgout.c: Likewise.
25276 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
25277 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
25278 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
25279 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
25280 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
25281 * dwarf2out.c (dw_fde_struct): New fields
25282 dw_fde_vms_{end,begin}_prologue.
25283 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
25284 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
25285 (dwarf2out_vms_end_prologue): New function.
25286 (dwarf2out_vms_begin_epilogue): New function.
25287 (dw_val_struct): New value dw_val_class_vms_delta.
25288 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
25289 begin_epilogue for VMS.
25290 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
25291 new static functions.
25292 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
25293 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
25295 (print_die): New case dw_val_class_vms_delta.
25296 (attr_checksum): Likewise.
25297 (same_dw_val_p: Likewise.
25298 (size_of_die): Likewise.
25299 (value_format): Likewise.
25300 (output_die): Likewise.
25301 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
25302 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
25303 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
25304 dwarf2out_cfi_begin_epilogue
25305 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
25307 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
25309 * config/cris/cris-protos.h (cris_print_operand): Delete.
25310 (cris_print_operand_address): Delete.
25311 * config/cris/cris.h (PRINT_OPERAND): Delete.
25312 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25313 (PRINT_OPERAND_ADDRESS): Delete.
25314 * config/cris/cris.c (cris_print_operand_address): Make static.
25315 (cris_print_operand): Make static.
25316 (cris_print_operand_punct_valid_p): New function.
25317 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
25318 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25320 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
25322 * config/arm/arm-protos.h (arm_print_operand): Delete.
25323 (arm_print_operand_address): Delete.
25324 * config/arm/arm.h (PRINT_OPERAND): Delete.
25325 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25326 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
25327 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
25328 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
25329 (arm_print_operand): Make static.
25330 (arm_print_operand_punct_valid_p): New function.
25331 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
25332 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25334 2010-06-16 Nick Clifton <nickc@redhat.com>
25336 * config/rx/constraints.md (NEGint4): New constraint.
25337 * config/rx/rx.md (attr cc): Add set_zsc.
25338 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
25341 (call_internal): Clobber the cc0 register.
25342 (call_value_internal): Likewise.
25343 (cstoresi4): Likewise.
25344 (movsieq): Likewise.
25345 (movsine): Likewise.
25346 (addsi3): Add alternative to handle small negative constants.
25347 (sunsi3): Likewise.
25348 (addsi3): Do not set the O bit in the cc0 register.
25349 (adddi3): Likewise.
25350 (subsi3): Likewise.
25351 (subdi3): Likewise.
25352 (andsi3): Reorder alternatives to prefer shorter forms.
25353 (mulsi3): Likewise.
25354 (iorsi3): Likewise.
25355 (negsi2): Note that the cc0 flags are set.
25356 (rotlsi3): Note that only the Z and S bits are set in cc0.
25357 (lshrsi3): Likewise.
25358 (ashlsi3): Likewise.
25359 (subsf3): Use %Q for the MEM operand.
25360 (fix_truncsfsi2): Likewise.
25361 (floatsisf2): Likewise.
25362 (bitset): Remove early clobber from destination.
25363 (bitset_in_memory): Likewise.
25364 (lrintsf2): Clobber the cc0 register.
25365 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
25366 (rx_print_operand): Handle %N.
25368 2010-06-16 Jan Hubicka <jh@suse.cz>
25370 * df-core.c (df_compact_blocks): Free problem_temps vector.
25372 2010-06-16 Martin Jambor <mjambor@suse.cz>
25374 PR tree-optimization/43905
25375 * tree-sra.c: Include tree-inline.h.
25376 (create_abstract_origin): Removed.
25377 (modify_function): Version the call graph node instead of creating
25378 abstract origins and dealing with same_body aliases.
25379 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
25380 function is versionable.
25381 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
25383 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
25385 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
25386 (CHOOSE_DYNAMIC_LINKER): Update.
25388 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
25390 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
25391 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
25392 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
25393 *prefetch_3dnow_rex.
25395 2010-06-15 Anatoly Sokolov <aesok@post.ru>
25397 * target.h (struct asm_out):Add declare_constant_name field.
25398 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
25399 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
25400 * output.h (default_asm_declare_constant_name): Declare.
25401 (assemble_label): Update prototype.
25402 * varasm.c (assemble_constant_contents): Use
25403 targetm.asm_out.declare_constant_name target hook.
25404 (assemble_label): Add 'file' argument.
25405 (default_asm_declare_constant_name): New function.
25406 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
25407 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
25408 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
25410 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
25411 * config/darwin.c (darwin_asm_declare_constant_name): New function.
25412 (machopic_output_indirection): Update assemble_label argument list.
25413 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
25414 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
25416 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
25418 PR middle-end/44391
25419 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
25420 size_one_node for pointer types. Do not call gmp_cst_to_tree.
25422 2010-06-15 Richard Guenther <rguenther@suse.de>
25424 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
25426 2010-06-15 Paul Brook <paul@codesourcery.com>
25428 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
25431 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
25433 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
25434 don't get a vector type for output.
25436 2010-06-15 Jakub Jelinek <jakub@redhat.com>
25439 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
25440 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
25441 (LANG_HOOKS_DECLS): Add it.
25442 * gimplify.c (omp_notice_variable): Call
25443 lang_hooks.decls.omp_report_decl.
25445 2010-06-15 Martin Jambor <mjambor@suse.cz>
25448 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
25449 on the newly dead SSA name.
25451 2010-06-15 Alan Modra <amodra@gmail.com>
25453 * doc/invoke.texi: Add mcmodel to powerpc options.
25454 * configure.ac: Add HAVE_LD_LARGE_TOC test.
25455 * configure: Regenerate.
25456 * config.in: Regenerate.
25457 * config/rs6000/linux64.opt (mcmodel): New.
25458 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
25459 (TARGET_CMODEL, SET_CMODEL): Define.
25460 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
25461 select CMODEL_MEDIUM default.
25462 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
25463 (TARGET_CMODEL): Define default.
25464 * config/rs6000/rs6000.c (cmodel): New variable.
25465 (rs6000_explicit_options): Add cmodel field.
25466 (rs6000_handle_option): Handle -mcmodel.
25467 (create_TOC_reference): Add largetoc_reg param. Generate high,
25468 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
25469 (rs6000_delegitimize_address): Recognise new toc reference rtl
25470 and minimal-toc rtl.
25471 (rs6000_legitimize_reload_address): Handle new toc references.
25472 (print_operand_address): Handle legitimate_constant_pool_address_p
25473 match before lo_sum.
25474 (rs6000_eliminate_indexed_memrefs): Tidy.
25475 (rs6000_emit_move): Tweak threshold for inlining constants.
25476 Keep rs6000_emit_allocate_stack large stack frame offsets
25477 loaded into r0 inline.
25478 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
25479 (tocrel_base, tocrel_offset): New variables.
25480 (toc_relative_expr_p): Set them here.
25481 (print_operand_address): Skip over any offset on constant pool address.
25482 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
25483 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
25484 (offsettable_ok_by_alignment): New function.
25485 (rs6000_emit_move): Address suitably aligned local symbol_refs
25486 relative to the toc pointer for -mcmodel=medium.
25487 (legitimate_constant_pool_address_p): Make param const_rtx. Add
25488 strict param. Allow lo_sum version of addressing. Verify reg
25489 used for -mminimal-toc and -mcmodel != small. Update all callers.
25490 * config/rs6000/constraints.md: Update for above change.
25491 * config/rs6000/predicates.md: Likewise.
25492 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
25494 (tls_gd): Split for -mcmodel=medium/large.
25495 (tls_gd_high, tls_gd_low): New.
25496 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
25497 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
25498 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
25499 (largetoc_high, largetoc_low): New.
25500 (cmptf_internal2): Add clobber.
25501 * config/rs6000/rs6000-protos.h: Update.
25503 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
25505 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
25506 true if no prefetch is going to be generated for a given group.
25507 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
25508 estimate the prefetch_count.
25509 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
25510 prefetch count by considering the unroll_factor and prefetch_mod
25511 for is_loop_prefetching_profitable.
25513 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
25515 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
25516 anything if the argument is not a MEM.
25518 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
25523 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
25525 (canonicalize_loop_ivs): Likewise.
25527 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
25530 * haifa-sched.c (setup_insn_reg_pressure_info,
25531 update_register_pressure): Reject debug insns.
25532 (ready_sort): Don't setup reg pressure for debug insns.
25533 (schedule_insn): Don't update reg pressure for debug insns.
25535 2010-06-14 Richard Guenther <rguenther@suse.de>
25537 * lto-streamer.c (cached_bp): Remove.
25538 (bitpack_delete): Likewise.
25539 (bitpack_create): Likewise.
25540 (bp_get_next_word): Likewise.
25541 (bp_pack_value, bp_unpack_value): Move ...
25542 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
25544 (struct bitpack_d): Likewise.
25545 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
25546 New inline functions.
25547 * lto-streamer-out.c (lto_output_bitpack): Remove.
25548 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
25549 (pack_value_fields): Adjust.
25550 (lto_write_tree): Likewise.
25551 (output_gimple_stmt): Likewise.
25552 (output_function): Likewise.
25553 * lto-streamer-in.c (input_gimple_stmt): Adjust.
25554 (input_function): Likewise.
25555 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
25556 (lto_input_bitpack): Remove.
25557 (lto_materialize_tree): Adjust.
25558 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
25559 * lto-cgraph.c (lto_output_edge): Adjust.
25560 (lto_output_node): Likewise.
25561 (lto_output_varpool_node): Likewise.
25562 (lto_output_ref): Likewise.
25563 (input_node): Likewise.
25564 (input_varpool_node): Likewise.
25565 (input_ref): Likewise.
25566 (input_edge): Likewise.
25567 (output_node_opt_summary): Likewise.
25568 (input_node_opt_summary): Likewise.
25569 * ipa-pure-const.c (pure_const_write_summary): Likewise.
25570 (pure_const_read_summary): Likewise.
25571 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
25572 (ipa_read_indirect_edge_info): Likewise.
25573 (ipa_write_node_info): Likewise.
25574 (ipa_read_node_info): Likewise.
25576 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
25579 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
25580 (vec_extract_lo_v16hi): Likewise.
25581 (vec_extract_lo_v32qi): Likewise.
25583 2010-06-14 Jakub Jelinek <jakub@redhat.com>
25586 * tree.h (build_call_expr): Don't define as vararg macro, instead
25588 * builtins.c (build_call_nofold): Remove.
25589 (expand_builtin_int_roundingfn, expand_builtin_pow,
25590 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
25591 expand_builtin_memset_args, expand_builtin_strcmp,
25592 expand_builtin_strncmp, expand_builtin_memory_chk): Use
25593 build_call_nofold_loc instead of build_call_nofold.
25594 (build_call_expr): New function.
25596 PR tree-optimization/44508
25597 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
25598 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
25599 don't eliminate trivially dead stmts.
25600 * tree-vrp.c (vrp_finalize): Pass false as last argument
25601 to substitute_and_fold.
25602 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
25603 to substitute_and_fold.
25604 * tree-ssa-ccp.c (ccp_finalize): Likewise.
25607 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
25609 2010-06-14 Ira Rosen <irar@il.ibm.com>
25611 PR tree-optimization/44507
25612 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
25613 to build initial vector for BIT_AND_EXPR.
25614 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
25616 2010-06-14 Jakub Jelinek <jakub@redhat.com>
25618 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
25619 adjust z10prop set_attr.
25621 2010-06-13 Jan Hubicka <jh@suse.cz>
25623 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
25624 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
25625 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
25626 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
25627 datastructure checks into checking asserts.
25628 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
25629 * tree-ssa-sccvn.c (VN_INFO): Likewise.
25630 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
25631 df_ref_create_structure): Likewise.
25632 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
25633 pool_free): Use gcc_checking_assert.
25634 * alias.c (get_alias_set): Likewise.
25635 * var-tracking.c (variable_htab_free, shared_hash_copy,
25636 canonicalize_values_mark, variable_merge_over_cur): Likewise.
25637 * lto-streamer.c (bp_unpack_value): Likewise.
25639 2010-06-13 Richard Guenther <rguenther@suse.de>
25641 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
25642 Do not stream but initialize TYPE_CANONICAL to NULL.
25643 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
25644 * gimple.c (gimple_types_compatible_p): Disregard
25645 TYPE_STRUCTURAL_EQUALITY_P.
25646 (gimple_register_type): Use TYPE_CANONICAL as cache.
25647 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
25648 before registering common types.
25649 * config/i386/i386.c (ix86_function_arg_boundary): Do not
25650 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
25651 * tree.h (TYPE_CANONICAL): Clarify documentation.
25653 2010-06-13 Anatoly Sokolov <aesok@post.ru>
25655 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
25656 LIBCALL_VALUE): Remove macros.
25657 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
25658 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25659 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25660 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
25661 (ia64_function_value): Make static. Handle receiving the function
25662 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
25664 2010-06-12 Jan Hubicka <jh@suse.cz>
25666 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
25669 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
25671 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
25673 2010-06-12 Jan Hubicka <jh@suse.cz>
25675 * df-core.c (df_clear_bb_info): New function.
25676 (df_set_blocks): bb_info is always allocated.
25677 (df_get_bb_info): Use block_info_elt_size.
25678 (df_set_bb_info): Likewise.
25679 (df_compact_blocks): Update for new block_info.
25680 (grow_bb_info): New function.
25681 * df-problems.c (df_grow_bb_info): Move to df-core.c
25682 (df_rd_set_bb_info): Remove.
25683 (df_rd_free_bb_info): Do not free block pool.
25684 (df_rd_alloc): Do not create pool, use check for
25685 obstack presence instead of NULL pointer for new blocks.
25686 (df_rd_free): DO not free alloc pool; clear block_info.
25687 (problem_RD): Add size of block info structure.
25688 (df_lr_set_bb_info): Remove.
25689 (df_lr_free_bb_info): Do not free block pool.
25690 (df_lr_alloc): Do not create pool, use check for
25691 obstack presence instead of NULL pointer for new blocks.
25692 (df_lr_free): DO not free alloc pool; clear block_info.
25693 (problem_LR): Add size of block info structure.
25694 (df_live_set_bb_info): Remove.
25695 (df_live_free_bb_info): Do not free block pool.
25696 (df_live_alloc): Do not create pool, use check for
25697 obstack presence instead of NULL pointer for new blocks.
25698 (df_live_free): DO not free alloc pool; clear block_info.
25699 (problem_LIVE): Add size of block info structure.
25700 (problem_CHAIN): Add size of block info structure.
25701 (df_byte_lr_set_bb_info): Remove.
25702 (df_byte_lr_free_bb_info): Do not free block pool.
25703 (df_byte_lr_alloc): Do not create pool, use check for
25704 obstack presence instead of NULL pointer for new blocks.
25705 (df_byte_lr_free): DO not free alloc pool; clear block_info.
25706 (problem_BYTE_LR): Add size of block info structure.
25707 (problem_NOTE): Add size of block info structure.
25708 (df_byte_MD_set_bb_info): Remove.
25709 (df_byte_MD_free_bb_info): Do not free block pool.
25710 (df_byte_MD_alloc): Do not create pool, use check for
25711 obstack presence instead of NULL pointer for new blocks.
25712 (df_byte_MD_free): DO not free alloc pool; clear block_info.
25713 (problem_BD): Add size of block info structure.
25714 * df-scan.c (df_scan_free_internal): Free block pool.
25715 (df_scan_set_bb_info): Remove.
25716 (df_scan_free_bb_info): Check for artificial_defs instead
25717 of bb_info being non-NULL.
25718 (df_scan_alloc): DO not create df_scan_block pool.
25719 (problem_SCAN): Set size of block info.
25720 (df_bb_refs_record): Do not allocate bb_info.
25721 * df.h (df_problem): Add block_info_elt_size.
25722 (struct dataflow): Change block_info to void *.
25723 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
25724 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
25725 in-line structures.
25727 2010-06-12 Jan Hubicka <jh@suse.cz>
25729 PR tree-optimize/44485
25730 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
25731 containing use of return value of noreturn function.
25733 2010-06-12 Anatoly Sokolov <aesok@post.ru>
25735 * targhooks.c (default_function_value): Don't use
25736 FUNCTION_OUTGOING_VALUE.
25737 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
25738 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
25740 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
25742 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
25743 Add crtfastmath.o to extra_parts.
25744 * config/mips/crtfastmath.c: New.
25745 * config/mips/linux.h (ENDFILE_SPEC): New.
25747 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
25749 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
25750 old_type in parameter.
25751 (gcc_type_for_value): Update call to gcc_type_for_interval.
25752 (compute_type_for_level_1): Renamed compute_type_for_level.
25753 Update call to gcc_type_for_interval.
25755 2010-06-11 Joseph Myers <joseph@codesourcery.com>
25757 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
25758 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
25760 2010-06-11 Joseph Myers <joseph@codesourcery.com>
25762 * opts-common.c: Include options.h.
25763 (integral_argument): Move from opts.c.
25764 (decode_cmdline_option): New. Based on read_cmdline_option.
25765 * opts.c (integral_argument): Move to opts-common.c.
25766 (read_cmdline_option): Move most contents to
25767 decode_cmdline_option. Use %qs in diagnostics.
25768 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
25769 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
25770 decode_cmdline_option): New.
25772 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
25775 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
25776 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
25777 (partiysi2_cmp): Ditto.
25778 (*partiyhi2_cmp): Ditto.
25779 (*parityqi2_cmp): Remove.
25781 2010-06-11 Jan Hubicka <jh@suse.cz>
25783 * bitmap.h (bmp_iter_next_bit): New.
25784 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
25786 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
25787 Eric Botcazou <ebotcazou@adacore.com>
25789 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
25792 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
25794 * config/i386/i386.md (unspec): New define_c_enum.
25797 2010-06-10 Jakub Jelinek <jakub@redhat.com>
25799 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
25801 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
25803 PR middle-end/44483
25804 * tree-if-conv.c (bb_predicate_s): New struct.
25805 (bb_predicate_p): New.
25806 (bb_has_predicate): New.
25807 (bb_predicate): New.
25808 (set_bb_predicate): New.
25809 (bb_predicate_gimplified_stmts): New.
25810 (set_bb_predicate_gimplified_stmts): New.
25811 (add_bb_predicate_gimplified_stmts): New.
25812 (init_bb_predicate): New.
25813 (free_bb_predicate): New.
25814 (is_predicated): Use bb_predicate.
25815 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
25816 (predicate_bbs): Same. Gimplify the condition of the basic blocks
25817 before processing their successors.
25818 (clean_predicate_lists): Removed.
25819 (find_phi_replacement_condition): Use bb_predicate.
25820 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
25822 (insert_gimplified_predicates): New.
25823 (combine_blocks): Call insert_gimplified_predicates.
25824 (tree_if_conversion): Call free_bb_predicate instead of
25825 clean_predicate_lists.
25827 2010-10-11 Paul Brook <paul@codesourcery.com>
25829 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
25830 * config/arm/arm.c (all_architectures): Change v7e-m default to
25832 * config/arm/arm-cores.def: Add cortex-m4.
25833 * config/arm/arm-tune.md: Regenerate.
25835 2010-06-11 Jan Hubicka <jh@suse.cz>
25837 * ipa-pure-const.c (special_builtlin_state): New function.
25838 (check_call): Use it instead of special casign BUILT_IN_RETURN.
25839 (propagate_pure_const): Use it.
25841 2010-06-11 Jan Hubicka <jh@suse.cz>
25843 * df-problems.c (df_live_scratch): Convert to bitmap_head.
25844 (df_live_alloc): Initialize df_live_scratch when initializing
25846 (df_live_transfer_function): Update uses of df_live_scratch.
25847 (df_live_free): Free problem_data; clear df_live_scratch before
25848 releasing the obstack.
25849 (df_md_free): Free problem data.
25851 2010-06-11 Jan Hubicka <jh@suse.cz>
25853 * doc/invoke.texi (Wsuggest-attribute): Document.
25854 (Wmissing-noreturn): Remove.
25855 * ipa-pure-const.c (warn_function_noreturn): New function.
25856 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
25857 warn_missing_noreturn.
25858 * common.opt (Wsuggest-attribute=noreturn): New.
25859 * tree-flow.h (warn_function_noreturn): Declare.
25860 * tree-cfg.c (execute_warn_function_noreturn): Use
25861 warn_function_noreturn.
25862 (gate_warn_function_noreturn): New.
25863 (pass_warn_function_noreturn): Update.
25865 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
25867 * c-typeck.c (handle_warn_cast_qual): Add loc
25868 parameter. Improve warning message.
25869 (build_c_cast): Pass location to handle_warn_cast_qual.
25871 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
25873 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
25874 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
25876 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
25878 2010-06-10 Dodji Seketeli <dodji@redhat.com>
25880 Fix bootstap on mips
25881 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
25882 be naming typedefs.
25884 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
25886 * system.h (helper_const_non_const_cast): New inline for
25887 gcc version <= 4.0.
25888 (CONST_CAST2): For gcc version <= 4.0 use
25889 new helper to do const/non-const casting.
25891 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25893 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
25894 * Makefile.in (OBJS-common): Include insn-enums.o.
25895 (insn-enums.o): New rule.
25896 (simple_generated_c): Add insn-enums.c.
25897 (build/genenums.o): New rule.
25898 (genprogmd): Add "enums".
25899 * genconstants.c (print_enum_type): Declare a C string array
25901 * genenums.c: New file.
25902 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
25903 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
25904 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
25906 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25908 * doc/md.texi (define_enum_attr): Document.
25909 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
25910 * read-md.h (lookup_enum_type): Declare.
25911 * read-md.c (lookup_enum_type): New function.
25912 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
25913 * genattrtab.c (attr_desc): Add an enum_name field.
25914 (evaluate_eq_attr): Take the associated attribute as argument.
25915 Get the enum prefix from the enum_name field, if defined.
25916 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
25917 (simplify_test_exp): Pass attr to evaluate_eq_attr.
25918 (add_attr_value): New function, split out from...
25919 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
25920 (write_test_expr): Pass attr to evaluate_eq_attr.
25921 (write_attr_get): Use the enum_name as the enum tag, if defined.
25922 (write_attr_valueq): Use the enum_name as a prefix, if defined.
25923 (find_attr): Initialize enum_name.
25924 (main): Handle DEFINE_ENUM_ATTR.
25925 * gensupport.c (process_rtx): Likewise.
25926 * config/mips/mips.h (mips_tune_attr): Delete.
25927 * config/mips/mips.md (cpu): Use define_attr_enum.
25929 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25931 * doc/md.texi (define_c_enum, define_enum): Document.
25932 * read-md.h (md_constant): Add a parent_enum field.
25933 (enum_value, enum_type): New structures.
25934 (upcase_string, traverse_enum_types): Declare.
25935 * read-md.c (enum_types): New variable.
25936 (upcase_string, add_constant): New functions.
25937 (handle_constants): Don't create the hash table here.
25939 (traverse_md_constants): Don't check for a null md_constants.
25940 (decimal_string, handle_enum, traverse_enum_types): New functions.
25941 (read_md_files): Initialize md_constants and md_enums.
25942 * genconstants.c (print_md_constant): Ignore info argument.
25943 Only print constants that belong to no enum.
25944 (print_enum_type): New function.
25945 (main): Don't pass stdout to print_md_constant. Call print_enum_type
25946 for each defined enum type.
25947 * config/mips/mips.md (processor): New define_enum.
25948 (unspec): New define_c_enum.
25949 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
25950 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
25951 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
25952 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
25953 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
25954 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
25955 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
25956 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
25957 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
25958 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
25959 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
25960 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
25961 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
25962 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
25963 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
25964 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
25965 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
25966 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
25967 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
25968 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
25969 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
25970 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
25971 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
25972 (UNSPEC_RDDSP): Move to mips-dsp.md.
25973 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
25974 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
25975 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
25976 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
25977 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
25978 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
25979 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
25980 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
25981 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
25982 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
25983 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
25984 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
25985 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
25986 Moved to mips-dspr2.md.
25987 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
25988 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
25989 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
25990 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
25991 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
25992 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
25993 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
25994 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
25995 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
25996 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
25997 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
25998 UNSPEC_LOONGSON_PSADBH)
25999 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
26000 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
26001 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
26002 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
26003 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
26004 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
26005 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
26006 (cpu): Update comment.
26007 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
26008 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
26009 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
26010 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
26011 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
26012 UNSPEC_LOONGSON_PCMPEQ)
26013 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
26014 UNSPEC_LOONGSON_PINSR_0)
26015 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
26016 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
26017 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
26018 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
26019 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
26020 UNSPEC_LOONGSON_PSADBH)
26021 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
26022 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
26023 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
26024 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
26025 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
26026 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
26027 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
26028 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
26029 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
26030 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
26031 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
26032 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
26033 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
26034 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
26035 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
26036 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
26037 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
26038 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
26039 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
26040 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
26041 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
26042 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
26043 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
26044 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
26045 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
26046 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
26047 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
26048 (UNSPEC_RDDSP): Moved from mips.md.
26049 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
26050 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
26051 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
26052 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
26053 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
26054 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
26055 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
26056 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
26057 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
26058 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
26059 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
26060 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
26061 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
26062 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
26063 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
26064 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
26065 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
26066 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
26067 (UNSPEC_SCC): Moved from mips.md.
26068 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
26069 "processor_type" to "processor".
26070 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
26071 * config/mips/mips.h (processor_type): Delete.
26072 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
26073 "processor_type" to "processor".
26075 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26077 * configure.ac (tm_include_list): Add insn-constants.h.
26078 * configure: Regenerate.
26079 * Makefile.in (GTM_H): Move insn-constants.h here from...
26081 * mkconfig.sh: Remove special handling for insn-constants.h.
26083 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26085 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
26086 (BUILD_MD): ...this new variable.
26087 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
26088 that include the old contents of simple_generated_h and
26089 simple_generated_c.
26090 (simple_generated_h, simple_generated_c): Include them. Add
26092 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
26093 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
26094 Remove these dependencies from the main rule and include
26095 insn-conditions.md in the command line only if it appears
26096 in the dependency list.
26097 (insn-constants.h, s-constants): Delete.
26098 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
26100 (build/genmddeps.o): Likewise.
26101 (genprogrtl): New variable that contains everything from genprogmd
26102 except mddeps and constants.
26103 (genprogmd): Redefine in terms of genprogrtl. Make these programs
26104 depend on $(BUILD_MD)
26105 (genprog): New variable. Make these programs depend on
26107 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
26108 (main): Use read_md_files instead of init_rtx_reader_args.
26109 * genconstants.c: As for genmddeps.c.
26110 * read-md.h (read_skip_construct): Declare.
26111 * read-md.c (read_skip_construct): New function.
26112 (handle_file): Allow a null handle_directive, skipping the
26114 (parse_include): Update the comment accordingly.
26116 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26118 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
26119 * genmddeps.c: Include read-md.h.
26120 (main): Call init_rtx_reader_args instead of init_md_reader_args.
26121 * genattr.c (main): Likewise.
26122 * genattrtab.c (main): Likewise.
26123 * genautomata.c (main): Likewise.
26124 * gencodes.c (main): Likewise.
26125 * genconditions.c (main): Likewise.
26126 * genconfig.c (main): Likewise.
26127 * genconstants.c (main): Likewise.
26128 * genemit.c (main): Likewise.
26129 * genextract.c (main): Likewise.
26130 * genflags.c (main): Likewise.
26131 * genopinit.c (main): Likewise.
26132 * genoutput.c (main): Likewise.
26133 * genpeep.c (main): Likewise.
26134 * genrecog.c (main): Likewise.
26135 * genpreds.c (main): Likewise.
26136 * gensupport.h (in_fname): Move to read-md.h.
26137 (init_md_reader_args_cb): Rename to...
26138 (init_rtx_reader_args_cb): ...this and return a bool.
26139 (init_md_reader_args): Rename to...
26140 (init_rtx_reader_args): ...this and return a bool.
26141 (include_callback): Move to read-md.h.
26142 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
26143 (file_name_list, first_dir_md_include): Move to read-md.c
26144 (first_bracket_include): Delete unused variable.
26145 (last_dir_md_include): Move to read-md.c.
26146 (process_include): Delete, moving code to read-md.c:handle_include.
26147 (process_rtx): Don't handle INCLUDE.
26148 (save_string): Delete.
26149 (rtx_handle_directive): New function.
26150 (init_md_reader_args_cb): Rename to...
26151 (init_rtx_reader_args_cb): ...this and return a boolean success value.
26153 (init_md_reader_args): Rename to...
26154 (init_rtx_reader_args): ...this and return a boolean success value.
26155 * rtl.def (INCLUDE): Delete.
26156 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
26158 * read-rtl.c (read_conditions): Don't gobble ')' here.
26159 (read_mapping): Likewise.
26160 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
26161 Handle top-level non-rtx constructs here rather than in read_rtx_1.
26162 Store the whole queue in *X. Remove call to init_md_reader.
26163 (read_rtx_1): Rename to...
26164 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
26165 Don't handle top-level non-rtx constructs here. Don't handle (nil)
26167 (read_nested_rtx): New function. Handle (nil) here rather than
26169 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
26171 * read-md.h (directive_handler_t): New type.
26172 (in_fname, include_callback): Moved from read-md.h.
26173 (read_constants, init_md_reader): Delete.
26174 (read_md_files): Declare.
26175 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
26176 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
26178 (read_constants): Rename to...
26179 (handle_constants): ...this. Don't gobble ')' here.
26180 (handle_include, handle_file, handle_toplevel_file)
26181 (parse_include): New functions, mostly taken from gensupport.c.
26182 (init_md_reader): Subsume into...
26183 (read_md_files): ...this new function.
26185 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26187 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
26188 (unread_char): Decrement read_md_lineno after putting back '\n'.
26189 * read-md.c (fatal_with_file_and_line): Push back any characters
26190 that we decide not to add to the context.
26191 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
26192 fatal_expected_char in cases where '/' ends a line (for example).
26193 (read_name): Don't increment read_md_lineno here.
26194 (read_escape): Likewise.
26195 (read_quoted_string): Likewise.
26196 (read_braced_string): Likewise.
26198 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26200 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
26201 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
26202 * genconstants.c: Include read-md.h.
26203 * read-rtl.c (md_constants): Move to read-md.c.
26204 (md_name): Move to read-md.h.
26205 (initialize_iterators): Use leading_string_hash instead of def_hash
26206 and leading_string_eq_p instead of def_name_eq_p.
26207 (read_name): Move to read-md.c.
26208 (def_hash, def_name_eq_p): Delete.
26209 (read_constants, traverse_md_constants): Move to read-md.c.
26210 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
26211 * read-md.h: Include hashtab.h.
26212 (md_name): Moved from read-rtl.c.
26213 (md_constant): Moved from read-md.h.
26214 (leading_string_hash, leading_string_eq_p, read_name)
26215 (read_constants, traverse_md_constants): Declare.
26216 * read-md.c (md_constants): Moved from read-rtl.c.
26217 (leading_string_hash, leading_string_eq_p): New functions.
26218 (read_name, read_constants, traverse_md_constants): Moved from
26221 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26223 * read-rtl.c (md_name): New structure.
26224 (read_name): Take an md_name instead of a buffer pointer.
26225 Use the "string" field instead of strcpy when expanding constants.
26226 (read_constants): Remove the tmp_char argument. Update the calls
26227 to read_name, using two local name buffers instead of the tmp_char
26228 argument. Merge the constant-creation code.
26229 (read_conditions): Remove the tmp_char argument. Update the calls
26230 to read_name, using a local name buffer instead of the tmp_char
26232 (read_mapping): Replace tmp_char variable with a local name buffer.
26233 Update the calls to read_name.
26234 (read_rtx_1): Likewise. Update the calls to read_constants and
26237 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26239 * Makefile.in (build/read-md.o): Depend on errors.h.
26240 * read-md.h (error_with_line): Declare.
26241 * read-md.c: Include errors.h.
26242 (message_with_line_1): New function, extracted from...
26243 (message_with_line): ...here.
26244 (error_with_line): New function.
26245 * genattrtab.c: If a call to message_with_line is followed by
26246 "have_error = 1;", replace both statements with a call to
26248 * genoutput.c: Likewise.
26249 * genpreds.c: Likewise.
26250 * genrecog.c: If a call to message_with_line is followed by
26251 "error_count++;", replace both statements with a call to
26253 (errorcount): Delete.
26254 (main): Don't check it.
26255 * gensupport.c: If a call to message_with_line is followed by
26256 "errors = 1;", replace both statements with a call to error_with_line.
26258 (process_define_cond_exec): Check have_error instead of errors.
26259 (init_md_reader_args_cb): Likewise. Don't set errors.
26261 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26263 * read-md.h (read_md_file): Declare.
26264 (read_char, unread_char): New functions.
26265 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
26266 (read_quoted_string, read_string): Remove FILE * argument.
26267 * read-md.c (read_md_file): New variable.
26268 (read_md_filename, read_md_lineno): Update comments and remove
26269 unnecessary initialization.
26270 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
26271 (read_escape, read_quoted_string, read_braced_string, read_string):
26272 Remove FILE * argument. Update calls accordingly, using read_char
26273 and unread_char instead of getc and ungetc.
26274 * rtl.h (read_rtx): Remove FILE * argument.
26275 * read-rtl.c (iterator_group): Remove FILE * argument from
26277 (iterator_traverse_data): Remove "infile" field.
26278 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
26279 (add_mapping, read_name, read_constants, read_conditions)
26280 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
26281 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
26282 Remove file arguments from all calls, using read_char and unread_char
26283 instead of getc and ungetc.
26284 * gensupport.c (process_include): Preserve read_md_file around
26285 the include. Set read_md_file to the handle of the included file.
26286 Update call to read_rtx.
26287 (init_md_reader_args_cb): Set read_md_file to the handle of the file
26288 and remove local FILE *. Update calls to read_rtx.
26290 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26292 * read-md.h (read_rtx_lineno): Rename to...
26293 (read_md_lineno): ...this.
26294 (read_rtx_filename): Rename to...
26295 (read_md_filename): ...this.
26296 (copy_rtx_ptr_loc): Rename to...
26297 (copy_md_ptr_loc): ...this.
26298 (print_rtx_ptr_loc): Rename to...
26299 (print_md_ptr_loc): ...this.
26300 * read-md.c: Likewise. Update references after renaming.
26301 (string_obstack): Replace RTL with MD in comment.
26302 (set_rtx_ptr_loc): Rename to...
26303 (set_md_ptr_loc): ...this.
26304 (get_rtx_ptr_loc): Rename to...
26305 (get_md_ptr_loc): ...this.
26306 * genconditions.c: Update references after renaming.
26307 * genemit.c: Likewise.
26308 * genoutput.c: Likewise.
26309 * genpreds.c: Likewise.
26310 * gensupport.c: Likewise.
26311 * read-rtl.c: Likewise.
26313 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26315 * Makefile.in (READ_MD_H): New variable.
26316 (BUILD_RTL): Add build/read-md.o.
26317 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
26318 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
26319 (build/genattrtab.o, build/genconditions.o build/genemit.o)
26320 (build/genextract.o, build/genflags.o, build/genoutput.o)
26321 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
26322 (build/read-md.o): New rule.
26323 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
26324 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
26325 * coretypes.h: ...here.
26326 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
26327 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
26328 * genattr.c: Include read-md.h.
26329 * genattrtab.c: Likewise.
26330 * genconditions.c: Likewise.
26331 * genemit.c: Likewise.
26332 * genextract.c: Likewise.
26333 * genflags.c: Likewise.
26334 * genoutput.c: Likewise.
26335 * genpreds.c: Likewise.
26336 * genrecog.c: Likewise.
26337 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
26338 (join_c_conditions, print_c_condition, read_rtx_filename)
26339 (read_rtx_lineno): Move to read-md.h.
26340 * read-rtl.c: Include read-md.h.
26341 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
26342 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
26343 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
26344 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
26345 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
26346 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
26347 (read_braced_string, read_string): Move to read-md.c.
26348 (read_rtx): Move some initialization to init_md_reader and call
26349 init_md_reader here.
26350 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
26352 * gensupport.c: Include read-md.h.
26353 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
26354 * read-md.h, read-md.c: New files.
26356 2010-06-10 Anatoly Sokolov <aesok@post.ru>
26358 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
26359 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
26360 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
26361 * config/moxie/moxie.c (moxie_function_value): Make static.
26362 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
26363 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
26365 2010-06-10 Martin Jambor <mjambor@suse.cz>
26367 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
26368 * dbgcnt.def (tree_sra): New counter.
26369 * tree-sra.c: Include dbgcnt.h.
26370 (gate_intra_sra): Check tree_sra debug counter.
26372 2010-06-10 Martin Jambor <mjambor@suse.cz>
26374 PR tree-optimization/44258
26375 * tree-sra.c (build_access_subtree): Return false iff there is a
26377 (build_access_trees): Likewise.
26378 (analyze_all_variable_accesses): Disqualify candidates if
26379 build_access_trees returns true for them.
26381 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
26384 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
26385 tail-recurse into canonical node. Fast-forward over
26386 non-canonical VALUEs.
26388 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
26391 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
26392 (*addsi_1_zext) <TYPE_LEA>: Likewise.
26393 (add lea splitter): Likewise.
26394 (add_zext lea splitter): Likewise.
26396 2010-06-10 Joseph Myers <joseph@codesourcery.com>
26398 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
26400 2010-06-10 Jan Hubicka <jh@suse.cz>
26402 * df-problems.c (df_live_problem_data): Add live_bitmaps.
26403 (df_live_alloc): Initialize problem data and live_osbtacks.
26404 (df_live_finalize): Remove obstack, problem data; do not
26406 (df_live_top_dump, df_live_bottom_dump): Do not dump old
26407 data when not allocated.
26408 (df_live_verify_solution_start): Do not allocate problem data.
26409 (df_live_verify_solution_end): Check if out is allocated.
26410 (struct df_md_problem_data): New structure.
26411 (df_md_alloc): Allocate problem data.
26412 (df_md_free): Free problem data; do not clear bitmaps.
26414 2010-06-10 Jan Beulich <jbeulich@novell.com>
26417 * configure.ac: Replace $() with ${} when intending to expand
26418 variables rather than invoking commands.
26419 * configure: Re-generate.
26421 2010-06-10 Jan Hubicka <jh@suse.cz>
26423 PR rtl-optimization/44460
26424 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
26425 TYPE_NEEDS_CONSTRUCTING sanity check.
26427 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
26429 * doc/include/fdl.texi: Move to GFDL version 1.3.
26431 * doc/cpp.texi: Move to GFDL version 1.3.
26432 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
26433 * doc/gccint.texi: Move to GFDL version 1.3.
26434 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
26435 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
26436 * doc/invoke.texi: Move to GFDL version 1.3.
26438 2010-06-09 Jan Hubicka <jh@suse.cz>
26440 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
26442 (propagate) ... here; swap the order.
26444 2010-06-09 Jan Hubicka <jh@suse.cz>
26446 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
26447 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
26448 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
26449 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
26451 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
26453 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
26454 Do not the gather memory reference in the outer loop if the step
26457 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
26459 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
26460 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
26461 8 to 4. Minor change of the related comments.
26463 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
26465 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
26466 the scev analysis when the variable is not used outside the loop
26467 in a close phi node: call compute_overall_effect_of_inner_loop.
26469 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
26471 * graphite-sese-to-poly.c (single_pred_cond): Renamed
26472 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
26473 (build_sese_conditions_before): Renamed call to single_pred_cond.
26474 (build_sese_conditions_after): Same.
26476 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
26478 * graphite-poly.h: Fix comments and indentation.
26479 * graphite-sese-to-poly.c: Same.
26480 (build_sese_conditions_before): Compute stmt and gbb only when needed.
26481 * tree-chrec.c: Fix comments and indentation.
26482 (tree-ssa-loop-niter.c): Same.
26484 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
26486 PR rtl-optimization/42461
26487 * dce.c (deletable_insn_p): Return true for const or pure calls again.
26488 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
26490 2010-06-09 Jan Hubicka <jh@suse.cz>
26492 * bitmap.c (bitmap_and): Walk array forward.
26493 (bitmap_and_compl_into): Likewise.
26494 (bitmap_xor): Likewise.
26495 (bitmap_xor_into): Likewise.
26496 (bitmap_equal_p): Likewise.
26497 (bitmap_intersect_p): Likewise.
26498 (bitmap_intersect_compl_p): Likewise.
26499 (bitmap_ior_and_into): Likewise.
26500 (bitmap_elt_copy): Likewise.
26501 (bitmap_and_compl): Likewise.
26502 (bitmap_elt_ior): Likewise.
26504 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
26506 * opts-common.c (prune_options): Ensure replacement argv array
26507 is correctly terminated by a NULL entry.
26509 2010-06-09 Jan Hubicka <jh@suse.cz>
26511 * cgraph.h (varpool_first_static_initializer,
26512 varpool_next_static_initializer): Make checking only when
26514 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
26515 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
26516 gcc_assert to gcc_checking_assert.
26517 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
26518 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
26519 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
26520 op_iter_init_phiuse, op_iter_init_phidef,
26521 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
26522 gcc_checking_assert.
26523 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
26524 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
26525 partition_is_global, live_on_entry, live_on_exit,
26526 live_merge_and_clear): Likewise.
26527 * system.h (gcc_checking_assert): New macro.
26528 * gimple.h (set_bb_seq): Use gcc_checking_assert.
26530 2010-06-09 Jason Merrill <jason@redhat.com>
26532 * Makefile.in (TAGS): Collect tags info from c-family.
26534 2010-06-09 Jan Hubicka <jh@suse.cz>
26536 * gimple.h (gcc_gimple_checking_assert): New macro.
26537 (gimple_set_def_ops, gimple_set_use_ops,
26538 gimple_set_vuse, gimple_set_vdef,
26539 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
26540 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
26541 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
26542 gimple_asm_output_op, gimple_asm_output_op_ptr,
26543 gimple_asm_set_output_op, gimple_asm_clobber_op,
26544 gimple_asm_set_clobber_op, gimple_asm_label_op,
26545 gimple_asm_set_label_op, gimple_try_set_kind,
26546 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
26547 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
26548 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
26549 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
26550 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
26551 gimple_omp_for_set_initial, gimple_omp_for_final,
26552 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
26553 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
26554 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
26555 conditional with ENABLE_GIMPLE_CHECKING.
26556 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
26558 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
26560 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
26561 (get_computation_cost_at): Use it.
26562 (determine_use_iv_cost_condition): Likewise.
26563 (determine_iv_cost): Likewise.
26565 2010-06-09 Richard Guenther <rguenther@suse.de>
26567 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
26570 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
26572 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
26574 2010-06-09 Martin Jambor <mjambor@suse.cz>
26576 PR tree-optimization/44423
26577 * tree-sra.c (dump_access): Dump also grp_assignment_read.
26578 (analyze_access_subtree): Pass negative allow_replacements to children
26579 if the current type is scalar.
26581 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
26584 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
26585 * doc/plugins.texi (Plugin license check): Update information
26586 on type of plugin_is_GPL_compatible.
26587 * Makefile.in (PLUGINCC): Define as $(COMPILER).
26588 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
26590 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
26592 * config/arm/arm.c (thumb2_reorg): New function.
26593 (arm_reorg): Call it.
26594 * config/arm/thumb2.md (define_peephole2 for flag clobbering
26595 arithmetic operations): Delete.
26597 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
26600 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
26603 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
26606 * gcc-plugin.h: Encapsulate all declarations in extern "C".
26608 2010-06-08 Jan Hubicka <jh@suse.cz>
26610 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
26611 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
26613 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
26615 PR tree-optimization/39874
26616 PR middle-end/28685
26617 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
26619 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
26620 same_bool_result_p): New.
26621 (and_var_with_comparison, and_var_with_comparison_1,
26622 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
26623 (or_var_with_comparison, or_var_with_comparison_1,
26624 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
26625 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
26626 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
26627 of combine_comparisons.
26628 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
26630 2010-06-08 Anatoly Sokolov <aesok@post.ru>
26632 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
26633 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
26634 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
26635 pdp11_function_value_regno_p): New functions.
26636 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26637 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26639 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
26641 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
26642 Thumb-2 in the MINUS case.
26644 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26646 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
26648 * doc/gty.texi (GTY Options): Document typed GC allocation and
26649 variable_size GTY option.
26651 * ggc-internal.h: New.
26653 * ggc.h: Update copyright year.
26654 (digit_string): Move to stringpool.c.
26655 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
26656 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
26657 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
26658 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
26659 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
26660 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
26661 (ggc_force_collect, ggc_get_size, ggc_statistics)
26662 (ggc_print_common_statistics): Move to ggc-internal.h.
26663 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
26664 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
26665 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
26666 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
26667 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
26668 (ggc_alloc_zone_pass_stat): Remove.
26669 (ggc_internal_alloc_stat, ggc_internal_alloc)
26670 (ggc_internal_cleared_alloc_stat): New.
26671 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
26672 (ggc_internal_vec_alloc_stat)
26673 (ggc_internal_cleared_vec_alloc_stat)
26674 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
26675 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
26676 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
26677 (ggc_cleared_alloc_ptr_array_two_args): New.
26678 (htab_create_ggc, splay_tree_new_ggc): Redefine.
26679 (ggc_splay_alloc): Change the type of the first argument to
26680 enum gt_types_enum.
26681 (ggc_alloc_string): Make macro.
26682 (ggc_alloc_string_stat): New.
26683 (ggc_strdup): Redefine.
26684 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
26685 (ggc_alloc_rtvec_sized): New.
26686 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
26687 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
26688 (ggc_internal_cleared_alloc_zone_stat)
26689 (ggc_internal_zone_alloc_stat)
26690 (ggc_internal_zone_cleared_alloc_stat)
26691 (ggc_internal_zone_vec_alloc_stat)
26692 (ggc_alloc_zone_rtx_def_stat)
26693 (ggc_alloc_zone_tree_node_stat)
26694 (ggc_alloc_zone_cleared_tree_node_stat)
26695 (ggc_alloc_cleared_gimple_statement_d_stat): New.
26697 * ggc-common.c: Include ggc-internal.h.
26698 (ggc_internal_cleared_alloc_stat): Rename from
26699 ggc_alloc_cleared_stat.
26700 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
26701 (ggc_calloc): Remove.
26702 (ggc_cleared_alloc_htab_ignore_args): New.
26703 (ggc_cleared_alloc_ptr_array_two_args): New.
26704 (ggc_splay_alloc): Add obj_type parameter.
26705 (init_ggc_heuristics): Formatting fixes.
26707 * ggc-none.c: Update copyright year.
26708 (ggc_alloc_stat): Rename to ggc_alloc_stat.
26709 (ggc_alloc_cleared_stat): Rename to
26710 ggc_internal_cleared_alloc_stat.
26711 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
26713 * ggc-page.c: Update copyright year. Include ggc-internal.h.
26714 Remove references to ggc_alloc in comments.
26715 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
26716 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
26717 (new_ggc_zone, destroy_ggc_zone): Remove.
26718 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
26720 * ggc-zone.c: Include ggc-internal.h. Remove references to
26721 ggc_alloc in comments.
26722 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
26723 (ggc_internal_alloc_zone_pass_stat): New.
26724 (ggc_internal_cleared_alloc_zone_stat): New.
26725 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
26726 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
26727 (new_ggc_zone, destroy_ggc_zone): Remove.
26729 * stringpool.c: Update copyright year. Include ggc-internal.h
26730 (digit_vector): Make static.
26731 (digit_string): Moved from ggc.h.
26732 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
26733 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
26735 * Makefile.in (GGC_INTERNAL_H): New.
26736 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
26737 $(GGC_INTERNAL_H) to dependencies.
26739 * gengtype.c: Update copyright year.
26740 (walk_type): Accept variable_size GTY option.
26741 (USED_BY_TYPED_GC_P): New macro.
26742 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
26743 whitespace at the end of strings.
26744 (get_type_specifier, variable_size_p): New functions.
26745 (alloc_quantity, alloc_zone): New enums.
26746 (write_typed_alloc_def): New function.
26747 (write_typed_struct_alloc_def): Likewise.
26748 (write_typed_typed_typedef_alloc_def): Likewise.
26749 (write_typed_alloc_defns): Likewise.
26750 (output_typename, write_splay_tree_allocator_def): Likewise.
26751 (write_splay_tree_allocators): Likewise.
26752 (main): Call write_typed_alloc_defns and
26753 write_splay_tree_allocators.
26755 * lto-streamer.h (lto_file_decl_data_ptr): New.
26757 * passes.c (order): Define using cgraph_node_ptr.
26759 * strinpool.c (struct string_pool_data): Declare nested_ptr using
26762 * gimple.h (union gimple_statement_d): Likewise.
26764 * rtl.h (struct rtx_def): Likewise.
26765 (struct rtvec_def): Likewise.
26767 * tree.h (union tree_node): Likewise.
26769 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
26771 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
26773 * tree-scalar-evolution.c (scev_initialize): Likewise.
26775 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
26777 * dwarf2asm.c (dw2_force_const_mem): Likewise.
26779 * omp-low.c (lower_omp_critical): Likewise.
26781 * bitmap.h (struct bitmap_head_def): Update comment to not
26782 reference ggc_alloc.
26784 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
26786 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
26788 * ipa-prop.c (duplicate_ggc_array): Rename to
26789 duplicate_ipa_jump_func_array. Use typed GC allocation.
26790 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
26792 * gimple.c (gimple_alloc_stat): Use
26793 ggc_alloc_cleared_gimple_statement_d_stat.
26795 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
26797 * tree.c (make_node_stat): Use
26798 ggc_alloc_zone_cleared_tree_node_stat.
26799 (make_tree_vec_stat): Likewise.
26800 (build_vl_exp_stat): Likewise.
26801 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
26802 (make_tree_binfo_stat): Likewise.
26803 (tree_cons_stat): Likewise.
26805 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
26806 (shallow_copy_rtx_stat): Likewise.
26807 (make_node_stat): Likewise.
26809 * lto-symtab.c: Fix comment.
26811 * tree-cfg.c (create_bb): Update comment to not reference
26813 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
26815 * varpool.c (varpool_node): Use typed GC allocation.
26816 (varpool_extra_name_alias): Likewise.
26818 * varasm.c (emutls_decl): Likewise.
26819 (get_unnamed_section): Likewise.
26820 (get_noswitch_section): Likewise.
26821 (get_section): Likewise.
26822 (get_block_for_section): Likewise.
26823 (build_constant_desc): Likewise.
26824 (create_constant_pool): Likewise.
26825 (force_const_mem): Likewise.
26827 * tree.c (build_vl_exp_stat): Likewise.
26828 (build_real): Likewise.
26829 (build_string): Likewise.
26830 (decl_debug_expr_insert): Likewise.
26831 (decl_value_expr_insert): Likewise.
26832 (type_hash_add): Likewise.
26833 (build_omp_clause): Likewise.
26835 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
26837 * tree-ssa.c (init_tree_ssa): Likewise.
26839 * tree-ssa-structalias.c (heapvar_insert): Likewise.
26841 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
26843 * tree-ssa-loop-niter.c (record_estimate): Likewise.
26845 * tree-ssa-alias.c (get_ptr_info): Likewise.
26847 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
26849 * tree-phinodes.c (allocate_phi_node): Likewise.
26851 * tree-iterator.c (tsi_link_before): Likewise.
26852 (tsi_link_after): Likewise.
26854 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
26856 * tree-dfa.c (create_var_ann): Likewise.
26858 * tree-cfg.c (create_bb): Likewise.
26860 * toplev.c (alloc_for_identifier_to_locale): Likewise.
26861 (general_init): Likewise.
26863 * stringpool.c (stringpool_ggc_alloc): Likewise.
26864 (gt_pch_save_stringpool): Likewise.
26866 * sese.c (if_region_set_false_region): Likewise.
26868 * passes.c (do_per_function_toporder): Likewise.
26870 * optabs.c (set_optab_libfunc): Likewise.
26871 (set_conv_libfunc): Likewise.
26873 * lto-symtab.c (lto_symtab_register_decl): Likewise.
26875 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
26876 (input_eh_region): Likewise.
26877 (input_eh_lp): Likewise.
26878 (make_new_block): Likewise.
26879 (unpack_ts_real_cst_value_fields): Likewise.
26881 * lto-section-in.c (lto_new_in_decl_state): Likewise.
26883 * lto-cgraph.c (input_node_opt_summary): Likewise.
26885 * loop-init.c (loop_optimizer_init): Likewise.
26887 * lambda.h (lambda_vector_new): Likewise.
26889 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
26891 * ira.c (update_equiv_regs): Likewise.
26893 * ipa.c (cgraph_node_set_new): Likewise.
26894 (cgraph_node_set_add): Likewise.
26895 (varpool_node_set_new): Likewise.
26896 (varpool_node_set_add): Likewise.
26898 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
26899 (duplicate_ipa_jump_func_array): Likewise.
26900 (ipa_read_node_info): Likewise.
26902 * ipa-cp.c (ipcp_create_replace_map): Likewise.
26904 * integrate.c (get_hard_reg_initial_val): Likewise.
26906 * gimple.c (gimple_alloc_stat): Likewise.
26907 (gimple_build_omp_for): Likewise.
26908 (gimple_seq_alloc): Likewise.
26909 (gimple_copy): Likewise.
26911 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
26912 (gsi_insert_after_without_update): Likewise.
26914 * function.c (add_frame_space): Likewise.
26915 (insert_temp_slot_address): Likewise.
26916 (assign_stack_temp_for_type): Likewise.
26917 (allocate_struct_function): Likewise.
26918 (types_used_by_var_decl_insert): Likewise.
26920 * except.c (init_eh_for_function): Likewise.
26921 (gen_eh_region): Likewise.
26922 (gen_eh_region_catch): Likewise.
26923 (gen_eh_landing_pad): Likewise.
26924 (add_call_site): Likewise.
26926 * emit-rtl.c (get_mem_attrs): Likewise.
26927 (get_reg_attrs): Likewise.
26928 (start_sequence): Likewise.
26929 (init_emit): Likewise.
26931 * dwarf2out.c (new_cfi): Likewise.
26932 (queue_reg_save): Likewise.
26933 (dwarf2out_frame_init): Likewise.
26934 (new_loc_descr): Likewise.
26935 (find_AT_string): Likewise.
26936 (new_die): Likewise.
26937 (add_var_loc_to_decl): Likewise.
26938 (clone_die): Likewise.
26939 (clone_as_declaration): Likewise.
26940 (break_out_comdat_types): Likewise.
26941 (new_loc_list): Likewise.
26942 (loc_descriptor): Likewise.
26943 (add_loc_descr_to_each): Likewise.
26944 (add_const_value_attribute): Likewise.
26945 (tree_add_const_value_attribute): Likewise.
26946 (add_comp_dir_attribute): Likewise.
26947 (add_name_and_src_coords_attributes): Likewise.
26948 (lookup_filename): Likewise.
26949 (store_vcall_insn): Likewise.
26950 (dwarf2out_init): Likewise.
26952 * dbxout.c (dbxout_init): Likewise.
26954 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
26956 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
26958 * config/score/score7.c (score7_output_external): Likewise.
26960 * config/score/score3.c (score3_output_external): Likewise.
26962 * config/s390/s390.c (s390_init_machine_status): Likewise.
26964 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
26965 (rs6000_init_machine_status): Likewise.
26966 (output_toc): Likewise.
26968 * config/pa/pa.c (pa_init_machine_status): Likewise.
26969 (get_deferred_plabel): Likewise.
26971 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
26973 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
26975 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
26977 * config/mep/mep.c (mep_init_machine_status): Likewise.
26978 (mep_note_pragma_flag): Likewise.
26980 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
26982 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
26984 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
26986 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
26987 (i386_pe_maybe_record_exported_symbol): Likewise.
26989 * config/i386/i386.c (get_dllimport_decl): Likewise.
26990 (ix86_init_machine_status): Likewise.
26991 (assign_386_stack_local): Likewise.
26993 * config/frv/frv.c (frv_init_machine_status): Likewise.
26995 * config/darwin.c (machopic_indirection_name): Likewise.
26997 * config/cris/cris.c (cris_init_machine_status): Likewise.
26999 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
27001 * config/avr/avr.c (avr_init_machine_status): Likewise.
27003 * config/arm/arm.c (arm_init_machine_status): Likewise.
27005 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
27006 (alpha_need_linkage): Likewise.
27007 (alpha_use_linkage): Likewise.
27009 * cgraph.c (cgraph_allocate_node): Likewise.
27010 (cgraph_create_edge_1): Likewise.
27011 (cgraph_create_indirect_edge): Likewise.
27012 (cgraph_add_asm_node): Likewise.
27014 * cfgrtl.c (init_rtl_bb_info): Likewise.
27016 * cfgloop.c (alloc_loop): Likewise.
27017 (rescan_loop_exit): Likewise.
27019 * cfg.c (init_flow): Likewise.
27020 (alloc_block): Likewise.
27021 (unchecked_make_edge): Likewise.
27023 * c-parser.c (c_parse_init): Likewise.
27024 (c_parse_file): Likewise.
27026 * c-decl.c (bind): Likewise.
27027 (record_inline_static): Likewise.
27028 (push_scope): Likewise.
27029 (make_label): Likewise.
27030 (lookup_label_for_goto): Likewise.
27031 (finish_struct): Likewise.
27032 (finish_enum): Likewise.
27033 (c_push_function_context): Likewise.
27035 * bitmap.c (bitmap_element_allocate): Likewise.
27036 (bitmap_gc_alloc_stat): Likewise.
27038 * alias.c (record_alias_subset): Likewise.
27039 (init_alias_analysis): Likewise.
27041 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
27043 * fold-const.c (fold_comparison): Remove redundant parenthesis.
27044 * tree-inline.c (expand_call_inline): Pass translated return value of
27045 cgraph_inline_failed_string to diagnostic function.
27047 2010-06-08 Andrew Pinski <pinskia@gmail.com>
27048 Shujing Zhao <pearly.zhao@oracle.com>
27051 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
27052 implicit bad conversions is initialization.
27053 (error_init): Use gmsgid instead of msgid for argument name and change
27054 the call for error.
27055 (pedwarn_init): Use gmsgid instead of msgid for argument name and
27056 change the call for pedwarn.
27057 (warning_init): Use gmsgid instead of msgid for argument name and
27058 change the call for warning.
27060 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
27062 * config/mips/mips-protos.h (mips_print_operand): Delete.
27063 (mips_print_operand_address): Delete.
27064 * config/mips/mips.h (mips_print_operand_punct): Delete.
27065 (PRINT_OPERAND): Delete.
27066 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
27067 (PRINT_OPERAND_ADDRESS): Delete.
27068 * config/mips/mips.c (mips_print_operand_punct): Make static.
27069 (mips_print_operand_address): Make static.
27070 (mips_print_operand): Make static. Call
27071 mips_print_operand_punct_valid_p.
27072 (mips_print_operand_punct_valid_p): New function.
27073 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
27074 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
27076 2010-06-07 Jan Hubicka <jh@suse.cz>
27078 PR middle-end/44454
27079 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
27082 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
27084 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
27087 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27089 * doc/sourcebuild.texi (Effective-Target Keywords, Other
27090 attributes): Document gas.
27092 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
27094 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
27095 <TYPE_LEA>: Split instruction.
27096 <default>: Remove alternative 2 handling.
27097 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
27098 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
27099 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
27101 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
27102 (ashift_zext lea splitter): Use DImode for multiplication.
27104 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
27105 to generate addition.
27107 2010-06-07 Joseph Myers <joseph@codesourcery.com>
27109 * common.opt (fira-verbose): Use Var.
27110 (fpcc-struct-return): Use Init instead of VarExists.
27111 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
27113 * flags.h (flag_signed_char, flag_short_enums,
27114 flag_pcc_struct_return, flag_ira_verbose,
27115 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
27116 * toplev.c (flag_detailed_statistics, flag_signed_char,
27117 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
27118 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
27119 * toplev.h (flag_crossjumping, flag_if_conversion,
27120 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
27121 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
27122 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
27123 flag_cprop_registers, time_report, flag_ira_loop_pressure,
27124 flag_ira_coalesce, flag_ira_move_spills,
27125 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
27127 2010-06-07 Jan Hubicka <jh@suse.cz>
27129 * df-core.c (df_analyze_problem): Do verification after allocation.
27131 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
27132 (df_lr_alloc): Initialize problem data; move bitmaps to
27133 lr_bitmaps obstack.
27134 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
27135 (df_lr_verify_solution_start): Do not initialize problem data;
27136 allocate bitmaps in lr_bitmaps.
27137 (df_lr_verify_solution_end): Do not free problem data.
27139 2010-06-07 Jan Hubicka <jh@suse.cz>
27141 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
27142 if caller is noreturn.
27143 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
27144 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
27145 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
27146 * ipa-pure-const.c (check_decl): Add IPA parameter.
27147 (state_from_flags): New function.
27148 (better_state, worse_state): New functions.
27149 (check_call): When in IPA mode, do not care about callees.
27150 (check_load, check_store): Update.
27151 (check_ipa_load, check_ipa_store): New.
27152 (check_stmt): When in IPA mode, use IPA checkers.
27153 (analyze_function): Use state_from_flags.
27154 (propagate): Check indirect edges and references.
27156 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
27158 PR rtl-optimization/44404
27159 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
27160 of count_occurrences to see if it's safe to modify mem_insn.
27162 2010-06-07 Richard Guenther <rguenther@suse.de>
27164 * gimplify.c (gimplify_cleanup_point_expr): For empty body
27165 and EH-only cleanup drop the cleanup instead of inserting it
27168 2010-06-07 Ira Rosen <irar@il.ibm.com>
27170 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
27172 * targhooks.c (default_builtin_vectorization_cost): New function.
27173 * targhooks.h (default_builtin_vectorization_cost): Declare.
27174 * target.h (enum vect_cost_for_stmt): Define.
27175 (builtin_vectorization_cost): Change argument and comment.
27176 * tree-vectorizer.h: Remove cost model macros.
27177 * tree-vect-loop.c: Include target.h.
27178 (vect_get_cost): New function.
27179 (vect_estimate_min_profitable_iters): Replace cost model macros with
27180 calls to vect_get_cost.
27181 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
27182 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
27183 default implementation.
27184 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
27185 calls to target hook builtin_vectorization_cost.
27186 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
27188 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
27189 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
27190 implementation to return costs.
27191 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
27192 * config/spu/spu.h: Remove vectorizer cost model macros.
27193 * config/i386/i386.h: Likewise.
27194 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
27195 a call to target hook builtin_vectorization_cost.
27197 2010-06-06 Sriraman Tallam <tmsriram@google.com>
27200 * config/i386/i386.c (override_options): Turn zee pass on for level 2
27201 and above and defer till target is known.
27202 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
27203 turn off otherwise.
27205 2010-05-25 Jan Hubicka <jh@suse.cz>
27207 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
27208 (df_compact_blocks): Likewise.
27209 * df.h (struct df): Turn hardware_regs_used,
27210 regular_block_artificial_uses, eh_block_artificial_uses,
27211 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
27213 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
27214 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
27215 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
27216 df_scan_blocks, df_insn_delete, df_insn_rescan,
27217 df_insn_rescan_debug_internal, df_insn_rescan_all,
27218 df_process_deferred_rescans, df_process_deferred_rescans,
27219 df_notes_rescan, df_get_call_refs, df_get_call_refs,
27220 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
27221 df_record_entry_block_defs, df_record_exit_block_uses,
27222 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
27223 df_scan_verify): Update.
27225 2010-05-25 Dodji Seketeli <dodji@redhat.com>
27228 * c-common.c (is_typedef_decl): Move this definition ...
27229 * tree.c (is_typedef_decl): ... here.
27230 (typdef_variant_p): Move definition here from cp/tree.c.
27231 * c-common.h (is_typedef_decl): Move this declaration ...
27232 * tree.h (is_typedef_decl): ... here.
27233 (typedef_variant_p): Move declaration here from cp/cp-tree.h
27234 * dwarf2out.c (is_naming_typedef_decl): New function.
27235 (gen_tagged_type_die): Split out of ...
27236 (gen_type_die_with_usage): ... this function. When an anonymous
27237 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
27238 is emitted for the typedef.
27239 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
27240 anonymous tagged types.
27242 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
27245 * c-decl.c (grokdeclarator): Delete warning.
27247 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
27249 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
27250 newly built CALL_EXPR.
27251 * tree-profile.c (tree_profiling): Don't profile functions produced
27252 for built-in stuff.
27254 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
27258 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
27259 endianness-independent.
27261 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
27263 * c-common.c: Move to c-family/.
27264 * c-common.def: Likewise.
27265 * c-common.h: Likewise.
27266 * c-cppbuiltin.c: Likewise.
27267 * c-dump.c: Likewise.
27268 * c-format.c: Likewise.
27269 * c-format.h : Likewise.
27270 * c-gimplify.c: Likewise.
27271 * c-lex.c: Likewise.
27272 * c-omp.c: Likewise.
27274 * c-opts.c: Likewise.
27275 * c-pch.c: Likewise.
27276 * c-ppoutput.c: Likewise.
27277 * c-pragma.c: Likewise.
27278 * c-pragma.h: Likewise.
27279 * c-pretty-print.c: Likewise.
27280 * c-pretty-print.h: Likewise.
27281 * c-semantics.c: Likewise.
27282 * stub-objc.c: Likewise.
27284 * gengtype.c (get_file_langdir): Special-case files in c-family/.
27285 (get_output_file_with_visibility): Fix name for c-common.h.
27286 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
27288 * c-tree.h: Update include path for moved files.
27289 * c-lang.c: Likewise.
27290 * c-lang.h: Likewise.
27291 * c-parser.c: Likewise.
27292 * c-convert.c: Likewise.
27293 * c-decl.c: Likewise.
27294 * c-objc-common.c: Likewise.
27295 * configure.ac: Make sure c-family/ exists in the build directory.
27296 * configure: Regenerate.
27297 * Makefile.in: Update paths for moved files. Regroup files per
27298 location and update dependencies. Move generated_files down after
27301 * config/spu/spu-c.c: Update paths for moved files.
27302 * config/mep/mep-pragma.c: Likewise.
27303 * config/darwin-c.c: Likewise.
27304 * config/i386/msformat-c.c: Likewise.
27305 * config/i386/i386-c.c: Likewise.
27306 * config/avr/avr-c.c: Likewise.
27307 * config/sol2-c.c: Likewise.
27308 * config/ia64/ia64-c.c: Likewise.
27309 * config/rs6000/rs6000-c.c: Likewise.
27310 * config/arm/arm.c: Likewise.
27311 * config/arm/arm-c.c: Likewise.
27312 * config/h8300/h8300.c: Likewise.
27313 * config/v850/v850-c.c: Likewise.
27315 * config/t-darwin: Fix dependencies for moved files.
27316 * config/t-sol2: Fix dependencies for moved files.
27317 * config/mep/t-mep: Fix dependencies for moved files.
27318 * config/ia64/t-ia64: Fix dependencies for moved files.
27319 * config/rs6000/t-rs6000: Fix dependencies for moved files.
27320 * config/v850/t-v850: Fix dependencies for moved files.
27321 * config/v850/t-v850e: Fix dependencies for moved files.
27323 * config/m32c/m32c-pragma.c
27325 * po/exgettext: Look in c-family/ also.
27327 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
27329 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
27330 (mark_control_dependent_edges_necessary): Call it instead of marking
27331 the last statement manually.
27332 (propagate_necessity): Likewise.
27334 2010-06-05 Jan Hubicka <jh@suse.cz>
27336 * basic-block.h (compute_dominance_frontiers): Updated.
27337 (compute_idf): Likewise.
27339 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
27340 for dominance frontiers.
27341 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
27342 (insert_updated_phi_nodes_for): Likewise.
27343 (update_ssa): Likewise.
27344 * cfganal.c (compute_dominance_frontiers_1): Likewise.
27345 (compute_dominance_frontiers): Likewise.
27346 (compute_idf): Likewise.
27347 * df-problems.c (df_md_local_compute): Likewise.
27349 2010-06-05 Anatoly Sokolov <aesok@post.ru>
27351 * target.h (struct gcc_target): Add memory_move_cost field.
27352 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
27353 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
27354 * targhooks.c (default_memory_move_cost): New function.
27355 * targhooks.h (default_memory_move_cost): Declare function.
27356 * reload.h (memory_move_cost): Declare.
27357 (memory_move_secondary_cost): Change type of 'in' argument to bool.
27358 * reginfo.c (memory_move_cost): New function.
27359 (memory_move_secondary_cost): Change type of 'in' argument to bool.
27360 * ira.h (ira_memory_move_cost): Update comment.
27361 * ira.c (ira_memory_move_cost): Update comment.
27362 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
27363 with memory_move_cost.
27364 * postreload.c (reload_cse_simplify_set): (Ditto.).
27365 * reload1.c (choose_reload_regs): (Ditto.).
27366 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
27367 (MEMORY_MOVE_COST): Revise documentation.
27369 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
27370 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
27371 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
27372 type of 'in' argument to bool.
27373 (TARGET_MEMORY_MOVE_COST): Define.
27375 2010-06-05 Jan Hubicka <jh@suse.cz>
27377 * ipa-pure-const.c (propagate): Fix typo in handling of functions
27378 that cannot return. Be more careful when merging the results with
27379 previously known ones.
27381 2010-06-05 Matthias Klose <doko@ubuntu.com>
27383 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
27384 function to add the -iplugindir option.
27385 (find_plugindir_spec_function): Add new declaration and function.
27386 (static_spec_func): Use it for "find-plugindir".
27388 2010-06-05 Jakub Jelinek <jakub@redhat.com>
27391 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
27392 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
27393 statement expression.
27395 2010-06-05 Jan Hubicka <jh@suse.cz>
27397 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
27398 (df_rd_problem_data): Convert sparse_invalidated_by_call,
27399 dense_invalidated_by_call to bitmap head.
27400 (df_rd_alloc, df_rd_bb_local_compute_process_def,
27401 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
27402 df_rd_start_dump, df_lr_verify_transfer_functions,
27403 df_live_verify_transfer_functions, df_chain_create_bb,
27404 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
27405 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
27406 df_simulate_one_insn_forwards, df_md_alloc,
27407 df_md_bb_local_compute_process_def,
27408 df_md_bb_local_compute_process_def, df_md_local_compute,
27409 df_md_transfer_function df_md_free): Update.
27411 2010-06-05 Joseph Myers <joseph@codesourcery.com>
27414 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
27415 target type for ADDR_EXPR; require no changes to qualifiers except
27416 for function types.
27417 * c-tree.h (c_build_type_variant): Remove.
27419 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
27421 * genautomata.c (get_excl_set): Do work per element, not per char.
27422 (check_presence_pattern_sets): Similar.
27423 (check_absence_pattern_sets): Similar.
27425 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
27427 * genautomata.c (curr_state_pass_num): Delete.
27428 (min_issue_delay_pass_states): Delete.
27429 (min_issue_delay): Delete.
27430 (initiate_min_issue_delay_pass_states): Delete.
27431 (output_min_issue_delay_table): Compute min_issue_delay_vect
27432 using a breadth-first search variant.
27433 (output_tables): Don't call initiate_min_issue_delay_pass_states.
27435 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
27438 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
27439 (df_byte_lr_bb_local_compute): Likewise.
27441 2010-06-03 Jason Merrill <jason@redhat.com>
27443 Implement noexcept operator (5.3.7)
27444 * c-common.c (c_common_reswords): Add noexcept.
27445 * c-common.h (enum rid): Add RID_NOEXCEPT.
27447 2010-06-04 Joseph Myers <joseph@codesourcery.com>
27449 * config/darwin-driver.c (darwin_default_min_version): Use
27450 GCC-specific formats in diagnostics.
27451 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
27453 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
27454 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
27455 eval_spec_function, handle_braces, process_brace_body, main,
27456 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
27457 getenv_spec_function, compare_version_strings,
27458 version_compare_spec_function): Use GCC-specific formats in
27461 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
27463 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
27464 that operand 0 and operand 1 are equal.
27465 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
27466 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
27467 and operand 1 are equal.
27468 <default>: Ditto. Remove ??? comment.
27469 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
27470 and operand 1 are equal.
27471 <default>: Ditto. Remove ??? comment.
27472 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
27474 (*add<mode>_4) <default>: Ditto.
27475 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
27477 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
27479 * config/i386/i386-protos.h (ix86_print_operand): Declare.
27480 * config/i386/i386.c (ix86_print_operand): Make non-static.
27481 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
27482 * output.h (output_operand): Declare.
27483 * final.c (output_operand): Make non-static.
27485 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
27487 PR rtl-optimization/44013
27488 * sched-deps.c (add_dependence_list_and_free): Don't free lists
27489 when processing debug insns.
27492 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
27493 recursing. Check that recursion is bounded. Rename inner var
27494 to avoid hiding incoming argument.
27496 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
27498 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
27499 operands[2] == 255.
27503 (*addqi_ext_1_rex64): Ditto.
27504 (*addqi_ext_1): Ditto.
27506 (*addqi_4): Check for incdec_operand in QImode.
27508 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
27509 using SWI mode iterator.
27510 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
27511 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
27513 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
27514 using SWI mode iterator.
27516 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
27519 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
27520 * c-format.c (gcc_diag_flag_specs): Add hash.
27521 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
27522 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
27523 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
27524 pp_c_cv_qualifiers. Handle qualifiers spelling here.
27525 (pp_c_type_qualifier_list): Call the function above.
27526 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
27527 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
27528 (WARN_FOR_QUALIFIERS): New macro.
27529 (convert_for_assignment): Use it.
27531 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
27533 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
27535 2010-06-04 Jan Hubicka <jh@suse.cz>
27537 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
27538 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
27539 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
27540 DF_BYTE_LR_OUT): Update for embedded bitmaps.
27541 * fwprop.c (single_def_use_enter_block): Likewise.
27542 * ddg.c (create_ddg_dep_from_intra_loop_link,
27543 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
27544 * loop-iv.c (latch_dominating_def): Likewise.
27545 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
27546 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
27547 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
27548 df_rd_transfer_function, df_rd_top_dump,
27549 df_rd_bottom_dump): Update.
27550 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
27551 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
27552 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
27553 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
27554 df_lr_verify_solution_start, df_lr_verify_solution_end,
27555 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
27556 df_live_free_bb_info, df_live_alloc, df_live_reset,
27557 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
27558 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
27559 df_live_verify_solution_start, df_live_verify_solution_end,
27560 df_live_verify_transfer_functions, df_chain_create_bb,
27561 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
27562 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
27563 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
27564 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
27565 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
27566 df_byte_lr_transfer_function, df_byte_lr_top_dump,
27567 df_byte_lr_bottom_dump, df_create_unused_note,
27568 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
27569 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
27570 df_md_transfer_function, df_md_init, df_md_confluence_0,
27571 df_md_confluence_n,
27572 df_md_top_dump, df_md_bottom_dump): Update.
27573 (struct df_lr_problem_data): Embedd bitmap headers.
27575 2010-06-04 Jan Hubicka <jh@suse.cz>
27577 * dce.c (dce_process_block): Do not re-scan already marked
27580 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
27582 PR rtl-optimization/39871
27583 PR rtl-optimization/40615
27584 PR rtl-optimization/42500
27585 PR rtl-optimization/42502
27586 * ira.c (init_reg_equiv_memory_loc: New function.
27587 (ira): Call it twice.
27588 * reload.h (calculate_elim_costs_all_insns): Declare.
27589 * ira-costs.c: Include "reload.h".
27590 (regno_equiv_gains): New static variable.
27591 (init_costs): Allocate it.
27592 (finish_costs): Free it.
27593 (ira_costs): Call calculate_elim_costs_all_insns.
27594 (find_costs_and_classes): Take estimated elimination costs
27596 (ira_adjust_equiv_reg_cost): New function.
27597 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
27598 * reload1.c (init_eliminable_invariants, free_reg_equiv,
27599 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
27600 (elim_bb): New static variable.
27601 (reload): Move code out of here into init_eliminable_invariants and
27602 free_reg_equiv. Call them.
27603 (calculate_elim_costs_all_insns): New function.
27604 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
27605 all callers changed. If FOR_COSTS is true, don't call alter_reg,
27606 but call note_reg_elim_costly if we turned a valid memory address
27607 into an invalid one.
27608 * Makefile.in (ira-costs.o): Depend on reload.h.
27610 2010-06-04 Julian Brown <julian@codesourcery.com>
27612 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
27615 2010-06-04 Richard Guenther <rguenther@suse.de>
27618 * cgraph.h (struct varpool_node): Add lto_file_data field.
27619 * lto-cgraph.c (input_varpool_node): Initialize it.
27621 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
27623 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
27624 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
27625 predicate in "type" attribute calculation.
27626 (*addsi_1_zext): Ditto.
27627 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
27628 (*addsi_2_zext): Ditto.
27629 (*add<mode>_3): Ditto.
27630 (*addsi_3_zext): Ditto.
27631 (*add<mode>_5): Ditto.
27633 2010-06-03 Jan Hubicka <jh@suse.cz>
27635 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
27637 * cfganal.c (compute_dominance_frontiers_1): Likewise.
27639 2010-06-03 Jan Hubicka <jh@suse.cz>
27641 * df-problems.c (df_create_unused_note, df_note_bb_compute):
27642 micro-optimize the checks when to add new note.
27644 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
27646 * final.c (output_asm_insn): Call
27647 targetm.asm_out.print_operand_punct_valid_p. Update comments.
27648 (output_operand): Call targetm.asm_out.print_operand. Update comments.
27649 (output_address): Call targetm.asm_out.print_operand_address.
27651 * target.h (struct gcc_target): Add print_operand,
27652 print_operand_address, and print_operand_punct_valid_p fields.
27653 * targhooks.h (default_print_operand): Declare.
27654 (default_print_operand_address): Declare.
27655 (default_print_operand_punct_valid_p): Declare.
27656 * targhooks.c (default_print_operand): Define.
27657 (default_print_operand_address): Define.
27658 (default_print_operand_punct_valid_p): Define.
27659 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
27660 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
27661 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
27662 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
27663 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
27664 * vmsdbgout.c (addr_const_to_string): Update comment.
27665 * config/i386/i386.c (print_operand): Rename to...
27666 (ix86_print_operand): ...this. Make static.
27667 (print_operand_address): Rename to...
27668 (ix86_print_operand_address): ...this. Make static. Call
27669 ix86_print_operand instead of PRINT_OPERAND.
27670 (ix86_print_operand_punct_valid_p): New function.
27671 (TARGET_PRINT_OPERAND): Define.
27672 (TARGET_PRINT_OPERAND_ADDRESS): Define.
27673 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
27674 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
27675 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
27676 (PRINT_OPERAND): Delete.
27677 (PRINT_OPERAND_ADDRESS): Delete.
27678 * config/i386/i386-protos.h (print_operand): Delete prototype.
27679 (print_operand_address): Delete prototype.
27681 2010-06-03 Richard Guenther <rguenther@suse.de>
27683 PR tree-optimization/44403
27684 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
27685 Preserve pointer qualifiers.
27686 (vect_create_data_ref_ptr): Likewise.
27688 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
27691 * defaults.h (MAX_FIXED_MODE_SIZE): New.
27693 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
27695 2010-06-03 Jakub Jelinek <jakub@redhat.com>
27698 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
27699 return false if merging the bbs would lead to goto_locus
27700 location being lost from the IL.
27702 2010-06-03 Jan Hubicka <jh@suse.cz>
27703 Jakub Jelinek <jakub@redhat.com>
27705 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
27706 set->regs[i] is NULL or has just one entry.
27708 2010-06-03 Jan Hubicka <jh@suse.cz>
27710 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
27711 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
27713 2010-06-03 Paul Brook <paul@codesourcery.com>
27715 * config/arm/arm.c (FL_TUNE): Define.
27716 (arm_default_cpu, arm_cpu_select): Remove.
27717 (all_cores): Populate core field.
27718 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
27719 (arm_find_cpu): New function.
27720 (arm_handle_option): Lookup cpu/architecture names.
27721 (arm_override_options): Cleanup mcpu/march/mtune handling.
27722 (arm_file_start): Ditto.
27724 2010-06-03 Alan Modra <amodra@gmail.com>
27727 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
27728 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
27729 rtx to gen_load_toc_v4_PIC_1b. Tidy.
27730 (rs6000_emit_load_toc_table): Likewise.
27732 2010-06-02 Jan Hubicka <jh@suse.cz>
27734 * passes.c (init_optimization_passes): Put ipa reference
27735 after ipa pure-const.
27737 2010-06-02 Jan Hubicka <jh@suse.cz>
27739 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
27740 calls_read_all and calls_write_all.
27741 (get_reference_optimization_summary): Fix formatting.
27742 (is_proper_for_analysis): Check that decl is not readonly.
27743 (propagate_bits): Check CONST/PURE/noreturn flags.
27744 (ipa_init): Move all_module_statics to optimization_summary_obstack.
27745 (analyze_function): Ignore indirect edges.
27746 (copy_global_bitmap): For all module statics, do nothing.
27747 (generate_summary): Do not print calls_read_all/calls_write_all.
27748 (read_write_all_from_decl): Take node as argument; check
27749 cgraph_node_cannot_return.
27750 (propagate): Reorganize read_all/write_all computation;
27751 check indirect edges; check ecf flags; use all_module_statics
27752 in the results; do not free all_module_statics.
27753 (stream_out_bitmap): Handle all_module_statics.
27754 (ipa_reference_write_optimization_summary): Likewise; use
27755 varpool/cgraph encoders to get boundaries.
27756 (ipa_reference_read_optimization_summary): Read in all_module_statics;
27757 use it when possible.
27759 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
27762 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
27763 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
27765 * doc/extend.texi (powerpc builtins): Document vec_recip,
27766 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
27768 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
27769 (rs6000_emit_swrsqrt): Ditto.
27770 (rs6000_emit_swdivsf): Delete.
27771 (rs6000_emit_swdivdf): Ditto.
27772 (rs6000_emit_swrsqrtsf): Ditto.
27774 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
27775 describe the reciprocal estimate support for each type.
27776 (recip_options): Map -mrecip=<opt> into option bits.
27777 (gen_2arg_fn_t): New typedef for binary rtx gen function.
27778 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
27779 reciprocal estimate instructions.
27780 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
27781 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
27782 Set up rs6000_recip_bits based on the -mrecip* options. Print the
27783 cost information if -mdebug=cost or -mdebug=reg.
27784 (rs6000_override_options): Set -mrecip-precision for power6, and
27785 power7 machines. If -mvsx or -mdfp, enable various options that
27786 came in previous instruction set ISAs, unless the option was
27787 explicitly disabled by the command line option. Parse
27788 -mrecip=<opt> options.
27789 (rs6000_builtin_vectorized_function): Add support for vectorizing
27790 the reciprocal estimate builtins and expansions.
27791 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
27792 (bdesc_2arg): Add reciprocal estimate builtins.
27793 (bdesc_1arg): Add reciprocal square root estimate builtins.
27794 (rs6000_expand_builtin): Rewrite to use a switch statement,
27795 instead of multiple if/then/elses. Add reciprocal estimate builtins.
27796 (rs6000_init_builtins): Create declarations for reciprocal
27798 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
27799 sized, prefer traditional floating point registers, if integer
27800 vector types, prefer altivec registers. Don't actually look at
27801 the memory address any more.
27802 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
27804 (rs6000_load_constant_and_splat): New helper function to load up
27805 the constant for reciprocal estimate instructions.
27806 (rs6000_emit_madd): New helper function for generating
27807 multiply/add type instructions, based on the current switches.
27808 (rs6000_emit_msub): Ditto.
27809 (rs6000_emit_mnsub): Ditto.
27810 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
27811 replace a divide with a reciprocal estimate and fixup, adding
27812 support for machines with high precision and vectors.
27813 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
27814 low precision machines.
27815 (rs6000_emit_swdiv): New common function to be called to replace a
27816 division with reciprocal estimate and fixup.
27817 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
27818 for double and vector types. Add support for high precision machines.
27820 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
27821 the reciprocal estimate instructions can be generated.
27822 (TARGET_FRE): Ditto.
27823 (TARGET_FRSQRTES): Ditto.
27824 (TARGET_FRSQRTE): Ditto.
27825 (RS6000_RECIP_*): New macros for reciprocal estimate support.
27827 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
27828 square root estimate on vectors.
27829 (re<mode>2): New insn for reciprocal division estimate on vectors.
27831 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
27833 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
27834 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
27835 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
27836 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
27837 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
27838 (RS6000_BUILTIN_RSQRT): Ditto.
27839 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
27840 floating point builtin.
27842 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
27843 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
27844 __RECIP_PRECISION__ based on the command line switches.
27845 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
27847 * config/rs6000/rs6000.opt (-mrecip): Document add support for
27848 replacing division instructions with reciprocal estimate and fixup.
27849 (-mrecip=<opt>): New option.
27850 (-mrecip-precision): Ditto.
27852 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
27853 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
27854 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
27857 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
27858 (UNSPEC_VREFP): Ditto.
27859 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
27860 conterparts with regard to support of -mno-fused-madd and -ffast-math.
27861 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
27862 reciprocal estimate instructions to be generated.
27863 (altivec_vrefp): Ditto.
27865 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
27867 (rreg): New mode attribute for reciprocal estimate support.
27868 (recip<mode>3): New insn for division using reciprocal estimate
27869 and fixup builtins.
27870 (divide define_split): New define_split to convert floating point
27871 division to use reciprocal estimate if the user used the
27872 appropriate options and the split is run when we can add new
27873 pseudo registers for the fixup.
27874 (rsqrt<mode>2): New insn for reciprocal square root support.
27875 (recipsf3): Move into recip<mode>3.
27877 (fres): Use TARGET_FRES.
27878 (rsqrtsf2): Move into rsqrt<mode>2.
27879 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
27880 (copysignsf3): Add support for VSX.
27881 (fred): Use TARGET_FRE.
27883 (rsqrtdf_internal1): New function for frsqrte instruciton.
27885 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
27886 (vec_rsqrt): Ditto.
27888 2010-06-03 Richard Guenther <rguenther@suse.de>
27890 PR middle-end/44291
27891 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
27892 (set_user_assembler_libfunc): Likewise.
27894 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
27896 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
27898 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
27900 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
27901 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
27902 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
27903 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
27904 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
27905 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
27906 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
27907 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
27908 * defaults.h: Updated for above mentioned changes.
27910 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
27912 * c-common.c: Remove header include of tm_p.h.
27913 * Makefile.in (c-common.o): Remove TM_P_H dependency.
27915 2010-06-02 Jakub Jelinek <jakub@redhat.com>
27917 * tree.h (struct tree_decl_map): New type.
27918 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
27919 (tree_decl_map_hash): New prototype.
27920 (debug_expr_for_decl, value_expr_for_decl): Change into
27921 tree_decl_map hashtab from tree_map.
27922 (init_ttree): Adjust initialization.
27923 (tree_decl_map_hash): New function.
27924 (decl_debug_expr_lookup, decl_debug_expr_insert,
27925 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
27927 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27929 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
27931 * configure: Regenerate.
27932 * config.in: Regenerate.
27934 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
27935 (X86_64_EMULATION): Define.
27936 (TARGET_LD_EMULATION): Use them.
27938 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
27939 (SPARC64_EMULATION): Define.
27940 (LINK_ARCH_SPEC): Use them.
27942 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
27944 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
27945 smallest_mode_for_size for computing the precision types of new
27946 graphite IVs. Do not call lang_hooks.types.type_for_size.
27948 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
27950 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
27952 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
27954 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
27956 PR middle-end/44363
27957 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
27958 return false instead.
27960 2010-06-02 Jan Hubicka <jh@suse.cz>
27962 PR middle-end/44295
27963 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
27964 create new cgraph node to check callee.
27966 2010-06-02 Richard Guenther <rguenther@suse.de>
27968 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
27970 2010-06-02 Richard Guenther <rguenther@suse.de>
27972 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
27973 (lto_wrapper_cleanup): ... this. Do not exit.
27974 (fatal): Adjust. Exit here.
27975 (fatal_perror): Likewise.
27976 (fatal_signal): New function.
27977 (main): Set up signal handlers to cleanup temporary files.
27978 * Makefile.in (lto-wrapper.o): Adjust dependencies.
27980 2010-06-02 Richard Guenther <rguenther@suse.de>
27982 PR tree-optimization/44377
27983 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
27985 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27987 * config/s390/2097.md (z10_fhex): Remove insn reservation.
27988 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
27989 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
27990 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
27992 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
27994 2010-06-02 Jan Hubicka <jh@suse.cz>
27996 * bitmap.c (bitmap_descriptor): Add search_iter.
27997 (bitmap_find_bit): Increment it.
27998 (print_statistics): Print it.
28000 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
28002 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
28003 instead of gimple_build_call_vec. Delete unnecessary local variable.
28005 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
28007 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
28008 change from yesterday.
28010 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
28012 * c-ada-spec.c: Clean up redundant includes.
28014 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
28016 * gimplify.c: Do not include except.h and optabs.h.
28017 (gimplify_body): Do not initialize RTL profiling.
28018 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
28019 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
28020 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
28021 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
28024 * tree-pretty-print.h: Include pretty-print.h.
28025 * gimple-pretty-print.h: Include pretty-print.h.
28027 * tree-pretty-print.c: Do not include diagnostic.h.
28028 * tree-vrp.c: Likewise.
28029 * tree-tailcall.c: Likewise
28030 * tree-scalar-evolution.c: Likewise
28031 * tree-ssa-dse.c: Likewise
28032 * tree-chrec.c: Likewise
28033 * tree-ssa-sccvn.c: Likewise
28034 * tree-ssa-copyrename.c: Likewise
28035 * tree-nomudflap.c: Likewise
28036 * tree-call-cdce.c: Likewise
28037 * tree-stdarg.c: Likewise
28038 * tree-ssa-math-opts.c: Likewise
28039 * tree-nrv.c: Likewise
28040 * tree-ssa-sink.c: Likewise
28041 * tree-browser.c: Likewise
28042 * tree-ssa-loop-ivcanon.c: Likewise
28043 * tree-ssa-loop.c: Likewise
28044 * tree-parloops.c: Likewise
28045 * tree-ssa-address.c: Likewise
28046 * tree-ssa-ifcombine.c: Likewise
28047 * tree-if-conv.c: Likewise
28048 * tree-data-ref.c: Likewise
28049 * tree-affine.c: Likewise
28050 * tree-ssa-phiopt.c: Likewise
28051 * tree-ssa-coalesce.c: Likewise
28052 * tree-ssa-pre.c: Likewise
28053 * tree-ssa-live.c: Likewise
28054 * tree-predcom.c: Likewise
28055 * tree-ssa-forwprop.c: Likewise
28056 * tree-ssa-dce.c: Likewise
28057 * tree-ssa-ter.c: Likewise
28058 * tree-ssa-loop-prefetch.c: Likewise
28059 * tree-optimize.c: Likewise
28060 * tree-ssa-phiprop.c: Likewise
28061 * tree-object-size.c: Likewise
28062 * tree-outof-ssa.c: Likewise
28063 * tree-ssa-structalias.c: Likewise
28064 * tree-switch-conversion.c: Likewise
28065 * tree-ssa-reassoc.c: Likewise
28066 * tree-ssa-operands.c: Likewise
28067 * tree-vectorizer.c: Likewise
28068 * tree-vect-data-refs.c: Likewise
28069 * tree-vect-generic.c: Likewise
28070 * tree-vect-stmts.c: Likewise
28071 * tree-vect-patterns.c: Likewise
28072 * tree-vect-slp.c: Likewise
28073 * tree-vect-loop.c: Likewise
28074 * tree-ssa-loop-ivopts.c: Likewise
28075 * tree-ssa-loop-im.c: Likewise
28076 * tree-ssa-loop-niter.c: Likewise
28077 * tree-ssa-loop-unswitch.c: Likewise
28078 * tree-ssa-loop-manip.c: Likewise
28079 * tree-ssa-loop-ch.c: Likewise
28080 * tree-dump.c: Likewise
28081 * tree-complex.c: Likewise
28083 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
28084 * tree-ssa-uninit.c: Likewise
28085 * tree-ssa-threadupdate.c: Likewise
28086 * tree-ssa-uncprop.c: Likewise
28087 * tree-ssa-ccp.c: Likewise
28088 * tree-ssa-dom.c: Likewise
28089 * tree-ssa-propagate.c: Likewise
28090 * tree-ssa-alias.c: Likewise
28091 * tree-dfa.c: Likewise
28092 * tree-cfgcleanup.c: Likewise
28093 * tree-sra.c: Likewise
28094 * tree-ssa-copy.c: Likewise
28095 * tree-ssa.c: Likewise
28096 * tree-profile.c: Likewise
28097 * tree-cfg.c: Likewise
28098 * tree-ssa-threadedge.c: Likewise
28099 * tree-vect-loop-manip.c: Likewise
28101 * tree-inline.c: Do not include diagnostic.h and expr.h.
28103 (copy_decl_for_dup_finish): Do not use NULL_RTX.
28105 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
28106 * tree-loop-distribution.c: Likewise.
28108 2010-06-01 Jan Hubicka <jh@suse.cz>
28110 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
28112 2010-06-01 Jan Hubicka <jh@suse.cz>
28114 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
28115 remove return value.
28116 (split_bbs_on_noreturn_calls) .... here.
28117 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
28118 * tree-flow.h (fixup_noreturn_call): New.
28120 2010-06-01 Jan Hubicka <jh@suse.cz>
28122 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
28124 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
28126 * tree.h (build_nt_call_list): Delete.
28127 * tree.c (build_nt_call_list): Delete.
28129 2010-06-01 Jan Hubicka <jh@suse.cz>
28131 * fwprop.c: Make emit-rtl.h include last.
28132 * rtlanal.c: Include emit-rtl.h.
28133 * genautomata.c: Output emit-rtl include into insn-automata.c
28134 * df-scan.c: Include emit-rtl.h.
28135 * haifa-sched.c: Indlude emit-rtl.h.
28136 * mode-switching.c: Indlude emit-rtl.h.
28137 * graph.c: Indlude emit-rtl.h.
28138 * sel-sched.c: Include emit-rtl.h.
28139 * sel-sched-ir.c: Include emit-rtl.h.
28140 * ira-build.c: Include emit-rtl.h.
28141 * emit-rtl.c (first_insn, last_insn): Remove defines.
28142 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
28143 Move to emit-rtl.h.
28144 (set_new_first_and_last_insn, get_last_insn_anywhere,
28145 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
28146 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
28147 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
28148 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
28149 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
28150 Use accessor functions.
28151 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
28152 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
28153 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
28154 mem_expr_equal_p): Move here from rtl.h.
28155 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
28156 Move here from emit-rtl.c; make inline.
28157 * cfglayout.h: Include emit-rtl.h.
28158 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
28159 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
28160 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
28161 mem_expr_equal_p, get_insns, set_first-insn,
28162 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
28163 * reg-stack.c: Include emit-rtl.h.
28166 2010-06-01 Jan Hubicka <jh@suse.cz>
28168 * cgraph.h (tree_function_versioning): Update prototype.
28169 (cgraph_function_versioning): Update prototype.
28170 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
28172 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
28173 (cgraph_materialize_clone, save_inline_function_body): Update use of
28174 tree_function_versioning.
28175 * tree-inline.c (copy_bb): Look for previous copied block to link
28176 after; fix debug output.
28177 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
28178 (copy_body): Likewise.
28179 (expand_call_inline): Update use of copy_body.
28180 (tree_function_versioning): Update use of copy body; accept
28181 blocks_to_copy and new_entry.
28183 2010-06-01 Jan Hubicka <jh@suse.cz>
28185 * gegenrtl.c: Remove unnecesary prototypes.
28187 (gendef): Produce static inline.
28189 (main): Do not decode parameters; generate header only.
28190 * Makefile.in (genrtl.c): Remove.
28192 2010-06-01 Jan Hubicka <jh@suse.cz>
28194 * tree-switch-conversion.c (build_one_array): Make it readonly.
28196 2010-06-01 Richard Guenther <rguenther@suse.de>
28198 * optabs.c (init_optabs): Guard all accesses to reinit.
28199 * ipa-pure-const.c (propagate): Fix another typo.
28200 * opts.c (common_handle_option): Split assignment to bool.
28201 * c-opts.c (c_common_handle_option): Likewise.
28203 2010-06-01 Arnaud Charlet <charlet@adacore.com>
28204 Matthew Gingell <gingell@adacore.com>
28206 * doc/invoke.texi: Mention -fdump-ada-spec.
28207 * tree-dump.c (dump_files): Add ada-spec.
28208 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
28209 * tree-pass.h (tree_dump_index): Add TDI_ada.
28210 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
28211 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
28212 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
28213 * c-decl.c: Include c-ada-spec.h.
28214 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
28216 (c_write_global_declarations): Add handling of -fdump-ada-spec.
28217 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
28218 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
28219 * c-ada-spec.h, c-ada-spec.c: New files.
28221 2010-06-01 Richard Guenther <rguenther@suse.de>
28224 * ipa-pure-const.c (get_function_state): Hand back varying state
28225 if we do not have one.
28226 (has_function_state): New function.
28227 (duplicate_node_data): Adjust.
28228 (remove_node_data): Likewise.
28229 (pure_const_write_summary): Likewise.
28230 (propagate): Likewise. Fix typo.
28232 2010-06-01 Jan Hubicka <jh@suse.cz>
28234 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
28235 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
28236 (execute_all_ipa_transforms): Do not play with the states.
28238 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
28240 * config/arm/t-linux-androideabi: New.
28241 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
28243 2010-06-01 Jan Hubicka <jh@suse.cz>
28245 * tree-inline.c (estimate_num_insns): For stdarg functions look
28246 into call statement to count cost of argument passing.
28248 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
28250 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
28251 argument for fprintf.
28252 (ix86_output_addr_diff_elt): Likewise.
28253 (x86_function_profiler): Likewise.
28254 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
28255 (LPREFIX): Likewise.
28256 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
28258 2010-05-31 Jakub Jelinek <jakub@redhat.com>
28261 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
28262 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
28263 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
28264 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
28265 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
28266 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
28267 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
28268 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
28271 2010-05-31 Jan Hubicka <jh@suse.cz>
28273 * tree.h (tree_range_check_failed): Declare noreturn.
28275 2010-05-31 Jan Hubicka <jh@suse.cz>
28277 * gimple.c (gimple_call_builtin_p): New function.
28278 * gimple.h (gimple_call_builtin_p): Declare.
28279 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
28281 (execute_warn_function_return): BUILT_IN_RETURN is return.
28282 (split_critical_edges): Return edges are not critical.
28283 (is_ctrl_altering_stmt): Builtin_in_return is altering.
28284 (gimple_verify_flow_info): Handle built_in_return.
28285 (execute_warn_function_return): Handle built_in_return.
28286 * ipa-pure-const.c (check_call): Ignore builtin_return.
28288 2010-05-31 Jakub Jelinek <jakub@redhat.com>
28290 PR middle-end/44337
28291 * expr.c (expand_assignment): Don't store anything for out-of-bounds
28292 array accesses with non-MEM.
28294 PR tree-optimization/44182
28295 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
28296 newly needs to end a bb is followed by debug stmts, instead return
28297 true from the function at the end.
28298 (maybe_move_debug_stmts_to_successors): New function.
28299 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
28301 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
28304 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
28306 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
28308 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
28309 for nested functions in non-optimized compilation.
28311 2010-05-31 Richard Guenther <rguenther@suse.de>
28313 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
28315 2010-05-30 Jan Hubicka <jh@suse.cz>
28317 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
28319 2010-05-30 Richard Guenther <rguenther@suse.de>
28322 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
28323 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
28326 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
28328 * config/darwin.c (output_objc_section_asm_op): Add comment.
28329 (name_needs_quotes): Add '_' to list of valid comment chars.
28330 (machopic_output_function_base_name): Remove unneeded quotes.
28331 (darwin_encode_section_info): Adjust asm whitespace.
28332 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
28333 (ASM_OUTPUT_LOCAL): Ditto.
28334 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
28335 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
28336 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
28338 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
28340 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
28341 RS6000_OUTPUT_BASENAME unconditionally.
28342 (rs6000_output_function_epilogue): Likewise.
28344 2010-05-30 Jan Hubicka <jh@suse.cz>
28346 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
28349 2010-05-30 Richard Guenther <rguenther@suse.de>
28351 * tree-cfg.c (verify_gimple_assign_single): Implement
28352 verification for COND_EXPR rhs.
28354 2010-05-30 Jan Hubicka <jh@suse.cz>
28356 * cgraph.h (cgraph_dump_file): Declare.
28357 * cgraphunit.c (cgraph_dump_file): Export.
28358 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
28360 2010-05-30 Jan Hubicka <jh@suse.cz>
28362 * dwarf2out.c (reference_to_unused,
28363 premark_types_used_by_global_vars_helper): Avoid creation of new
28366 2010-05-30 Jan Hubicka <jh@suse.cz>
28368 * cgraph.h (cgraph_node_cannot_return,
28369 cgraph_edge_cannot_lead_to_return): New functions.
28370 * cgraph.c (cgraph_node_cannot_return,
28371 cgraph_edge_cannot_lead_to_return): Use them.
28372 * ipa-pure-const.c (pure_const_names): New static var.
28373 (check_call): Handle calls not leading to return.
28374 (pure_const_read_summary): Dump info read.
28375 (propagate): Dump info about propagation process; ignore side effects
28376 of functions not leading to exit; fix handling of pure functions.
28378 2010-05-30 Jan Hubicka <jh@suse.cz>
28380 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
28381 for tail call epilogues.
28383 2010-05-30 Jan Hubicka <jh@suse.cz>
28385 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
28386 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
28389 2010-05-29 Jan Hubicka <jh@suse.cz>
28391 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
28392 node; remove references in node we no longer keep in cgrpah but need
28395 2010-05-29 Jan Hubicka <jh@suse.cz>
28397 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
28399 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28402 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
28404 2010-05-29 Jan Hubicka <jh@suse.cz>
28406 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
28407 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
28408 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
28409 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
28410 debug_names_replaced_by, debug_update_ssa): Likewise.
28411 * sbitmap.c (debug_sbitmap): Likewise.
28412 * genrecog.c (debug_decision, debug_decision_list): Likewise.
28413 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
28414 debug_tree_chain): Likewise.
28415 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
28416 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
28417 * optabs.c (debug_optab_libfuncs): Likewise.
28418 (verify_loop_closed_ssa): Likewise.
28419 * value-prof.c (verify_histograms): Likewise.
28420 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
28421 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
28422 * cfghooks.c (verify_flow_info): Likewise.
28423 * fold-const.c (debug_fold_checksum): Likewise.
28424 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
28425 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
28427 * omega.c (debug_omega_problem): Likewise.
28428 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
28429 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
28430 * dominance.c (verify_dominators, debug_dominance_info,
28431 debug_dominance_tree): Likewise.
28432 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
28433 * df_regno_debug, df_ref_debug,
28434 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
28435 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
28436 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
28437 * sel-sched.c (debug_state): Likewise.
28438 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
28440 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
28441 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
28442 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
28443 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
28445 * c-pretty-print.c (debug_c_tree): Likewise.
28446 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
28447 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
28448 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
28449 * ebitmap.c (debug_ebitmap): Likewise.
28450 * function.c (debug_find_var_in_block_tree): Likewise.
28451 * print-rtl.c (debug_rtx): Likewise.
28452 (debug_rtx_count): Likewise.
28453 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
28454 * stor-layout.c (debug_rli): Likewise.
28455 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
28456 * tree-data-ref.c (debug_data_references,
28457 debug_data_dependence_relations, debug_data_reference,
28458 debug_data_dependence_relation, debug_rdg_vertex,
28459 debug_rdg_component, debug_rdg): Likewise.
28460 * tree-affine.c (debug_aff): Likewise.
28461 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
28463 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
28464 * emit-rtl.c (verify_rtl_sharing): Likewise.
28465 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
28466 debug_value_expressions): Likewise.
28467 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
28468 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
28469 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
28470 * cfglayout.c (verify_insn_chain): Likewise.
28471 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
28472 debug_clast_stmt, debug_generated_program): Likewise.
28473 * ggc-page.c (debug_print_page_list): Likewise.
28474 * tree-ssa-ter.c (debug_ter): Likewise.
28475 * graphite-dependences.c (debug_pddr): Likewise.
28476 * sched-deps.c (debug_ds): Likewise.
28477 * tree-ssa.c (verify_ssa): Likewise.
28478 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
28479 debug_scattering_functions, debug_iteration_domains, debug_pdr,
28480 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
28481 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
28482 * tree-inline.c (debug_find_tree): Likewise.
28483 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
28484 debug_ppl_powerset_matrix): Likewise.
28485 * var-tracking.c (debug_dv): Likewise.
28486 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
28487 * cfgloop.c (verify_loop_structure): Likewise.
28488 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
28489 * c-common.c (verify_sequence_points): Likewise.
28490 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
28491 debug_candidates, debug_rgn_dependencies): Likewise.
28492 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
28493 * debug_constraint_graph, debug_solution_for_var,
28494 debug_sa_points_to_info): Likewise.
28495 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
28497 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
28498 debug_loops, debug_loop, debug_loop_num): Likewise.
28499 * passes.c (debug_pass): Likewise.
28500 (dump_properties): Likewise; add cfglayout property.
28501 (debug_properties): Likewise.
28502 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
28503 * varpool.c (debug_varpool): Likewise.
28504 * regcprop.c (debug_value_data): Likewise.
28505 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
28506 debug_immediate_uses_for): Likewise.
28508 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
28511 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
28512 Filter out insn-flags.h.
28514 2010-05-29 Jan Hubicka <jh@suse.cz>
28516 * cgraph.h (struct varpool_node_set_def,
28517 struct cgraph_node_set_def): Remove unused AUX pointer.
28518 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
28521 2010-05-29 Jan Hubicka <jh@suse.cz>
28523 PR middle-end/44324
28524 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
28526 2010-05-29 Richard Guenther <rguenther@suse.de>
28528 * lto-streamer.c (cached_bp): New global variable.
28529 (bitpack_create): Return the cached bitpack, if available.
28530 (bitpack_delete): Clear and cache the bitpack, if appropriate.
28531 (bp_pack_value): Remove redundant asserts.
28533 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
28535 PR middle-end/44306
28536 * tree-if-conv.c (is_true_predicate): New.
28537 (is_predicated): Use is_true_predicate.
28538 (add_to_predicate_list): Same. Do not use unshare_expr.
28539 (add_to_dst_predicate_list): Same.
28541 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
28543 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
28545 (predicate_bbs): Same.
28546 (clean_predicate_lists): Same.
28547 (find_phi_replacement_condition): Do not AND the predicate from
28550 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
28553 * Makefile.in (build/gencondmd.o): Add a missing `\'.
28555 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28558 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
28559 (negdf2): Adjust expander pattern and use negdf2_slow.
28560 (negsf2): Likewise.
28562 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
28564 * basic-block.h (struct control_flow_graph): Move last_label_uid field
28566 * df.h (struct df_base_ref): Move regno field up.
28567 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
28568 * expr.h (struct separate_ops): Move location field up.
28569 * optabs.h (struct optab_d): Move libcall_basename field down.
28570 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
28571 * config/i386/i386.h (struct machine_function): Convert call_abi field
28572 into a bitfield. Move cfa field to the end of the structure.
28574 2010-05-29 Jan Hubicka <jh@suse.cz>
28576 * varpool.c (varpool_get_node): Fix lookup.
28578 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
28580 * config/spu/spu-protos.h: Do not include rtl.h. Protect
28581 RTL specific prototypes with #ifdef RTX_CODE.
28582 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
28583 * config/spu/t-spu-elf: Fix dependencies.
28585 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
28587 2010-05-29 Mike Stump <mikestump@comcast.net>
28590 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
28591 TM_H when building to avoid dependency loops.
28593 2010-05-29 Jan Hubicka <jh@suse.cz>
28595 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
28596 refs and body; not the whole node for masters of materialized clones.
28598 2010-05-29 Mike Stump <mikestump@comcast.net>
28600 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
28602 2010-05-29 Jan Hubicka <jh@suse.cz>
28604 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
28605 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
28606 use of clone_function_name.
28607 * cgraph.h (cgraph_create_virtual_clone,
28608 cgraph_function_versioning): update prototypes.
28609 (clone_function_name): Declare.
28610 * ipa-cp.c (ipcp_insert_stage): Update call of
28611 cgraph_create_virtual_clone.
28612 * omp-low.c (create_omp_child_function_name): Use
28613 cgraph_create_virtual_clone.
28614 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
28615 (cgraph_function_versioning): Take SUFFIX argument; produce new name
28616 and make decl local.
28618 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
28620 * vec.h: Include statistics.h
28621 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
28624 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
28626 * c-lex.c: Do not include c-tree.h.
28627 * c-pretty-print.c: Likewise.
28628 * c-opts.c: Likewise.
28629 * c-gimplify.c: Likewise.
28630 * c-common.c: Likewise.
28631 * c-dump.c: Likewise. Include c-common.h.
28633 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
28635 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
28636 before including diagnostic-core.h.
28637 (c_cpp_error): New prototype moved from c-tree.h.
28638 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
28639 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
28640 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
28641 (c_cpp_error): Prototype moved to c-common.h.
28642 * Makefile.in: Update dependency for C_COMMON_H.
28644 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
28646 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
28647 * c-common.c (c_register_addr_space): Remove here.
28648 * c-decl.c (c_register_addr_space): Re-add here.
28650 2010-05-28 Mike Stump <mikestump@comcast.net>
28652 * config/darwin-c.c: Remove c-tree.h include.
28654 2010-05-28 Joseph Myers <joseph@codesourcery.com>
28656 * gcc.c: Include diagnostic.h.
28657 (error_count): Remove. All users changed to use errorcount.
28658 (programname): Remove. All users changed to use progname.
28659 (fancy_abort, internal_error, fatal_error, error, warning, inform,
28661 (execute): Don't include "Internal error" and bug reporting
28662 information in argument of internal_error call.
28663 (process_command): Don't increment error_count after calling
28665 (input_filename): Rename to gcc_input_filename. All users
28667 (main): Call diagnostic_initialize. Register delete_temp_files
28668 with atexit. Use seen_error to test for errors.
28669 * gcc.h: Include diagnostic-core.h.
28670 (fatal_error, error, warning): Remove.
28671 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
28672 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
28673 (gcc.o): Update dependencies.
28675 2010-05-28 Jeff Law <law@redhat.com>
28677 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
28679 * ira.h (ira_bad_reload_regno): Declare
28680 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
28682 * ira-color.c (update_curr_costs): Free updated hard reg costs.
28683 (ira_reassign_conflict_allocnos): Remove bogus asserts.
28684 (allocno_reload_assign): Likewise.
28686 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
28688 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
28691 2010-05-28 Richard Guenther <rguenther@suse.de>
28694 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
28695 Stream fixed-point constants mode.
28696 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
28697 and TYPE_PRECISION.
28698 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
28699 Stream fixed-point constants mode.
28700 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
28701 and TYPE_PRECISION.
28703 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
28705 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
28706 only place it was called from.
28707 (number_of_latch_executions): Do not return chrec_dont_know when the
28708 may_be_zero is a runtime condition: instead, return a COND_EXPR
28709 including the may_be_zero condition.
28710 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
28712 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
28715 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
28717 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
28718 generate COND_EXPRs for degenerate_phi_result.
28720 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
28722 PR middle-end/44293
28723 * tree-if-conv.c (if_convertible_loop_p): Check the
28724 if-convertibility of phi nodes in non predicated BBs.
28726 2010-05-28 Joseph Myers <joseph@codesourcery.com>
28728 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
28730 2010-05-28 Joseph Myers <joseph@codesourcery.com>
28733 * gcc.c (inform, warning, inform): New functions.
28734 (fatal_ice): Rename to internal_error; change cmsgid parameter to
28735 gmsgid. All callers changed.
28736 (notice): Rename to fnotice; add parameter fp. All callers changed.
28737 (fatal_error): Rename to fatal_signal. All users changed.
28738 (fatal): Rename to fatal_error; change cmsgid parameter to
28739 gmsgid. All callers changed.
28740 (process_command): Use warning instead of error for warnings.
28741 (end_going_arg): Don't use _() around argument of error.
28742 (do_spec_1): Use inform for message from %n specs. Use warning
28743 instead of error for warnings.
28744 (main): Use inform for comparison messages. Use warning for
28745 message about unused linker input.
28746 (error): Increment error_count. Print "error: ".
28747 * gcc.h (fatal): Change to fatal_error.
28748 (warning): Declare.
28749 * config/darwin-driver.c (darwin_default_min_version): Use warning
28750 instead of fprintf for warnings.
28751 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
28753 2010-05-28 Julian Brown <julian@codesourcery.com>
28755 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
28756 (*thumb2_addsi3_compare0_scratch): New.
28757 * config/arm/constraints.md (Pv): New.
28758 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
28760 (*addsi3_compare0_scratch): Likewise.
28762 2010-05-28 Jan Hubicka <jh@suse.cz>
28764 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
28766 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
28767 only on local statics.
28769 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
28771 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
28773 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
28776 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
28777 (OPTION_GLIBC): Define.
28779 2010-05-28 Jakub Jelinek <jakub@redhat.com>
28782 * dwarf2out.c (double_int_type_size_in_bits): New function.
28783 (round_up_to_align): Change first argument and return value to
28785 (field_byte_offset): Work internally on double_ints.
28788 * builtins.c (expand_movstr): Use a temporary pseudo instead
28789 of target even when target is not NULL and not const0_rtx, but
28790 fails movstr predicate.
28791 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
28793 2010-05-28 Joseph Myers <joseph@codesourcery.com>
28795 * final.c (rest_of_clean_state): Use %m in errors instead of
28797 * gengtype.c (read_input_list, close_output_files): Use xstrerror
28798 instead of strerror.
28799 * toplev.c (process_options): Use %m in errors instead of strerror
28801 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
28804 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
28806 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
28807 (ix86_canonical_va_list_type): Make static. Add declaration.
28808 (ix86_enum_va_list): Make static. Reindent.
28809 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
28810 (ix86_canonical_va_list_type): Ditto.
28811 (ix86_enum_va_list): Ditto.
28813 2010-05-28 Richard Guenther <rguenther@suse.de>
28815 * lto-wrapper.c (run_gcc): With -save-temps generate a
28816 user-visible ltrans filename. Fixup ltrans unit numbering.
28818 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
28820 * c-common.c (c_common_nodes_and_builtins): Replace use
28821 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
28822 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
28823 to ix86_enum_va_list.
28824 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
28825 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
28826 (TARGET_ENUM_VA_LIST_P): Add hook description.
28827 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
28828 * target.h (gcc_target): Add enum_va_list hook.
28831 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
28832 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
28833 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
28835 2010-05-28 Alan Modra <amodra@gmail.com>
28838 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
28839 emit_library_call machinery to set up __tls_get_addr calls.
28841 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28843 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
28845 2010-05-28 Dodji Seketeli <dodji@redhat.com>
28847 Revert fix for PR c++/44188
28848 * c-common.c (is_typedef_decl): Revert the moving of this
28850 * tree.c (is_typedef_decl): ... here.
28851 (typdef_variant_p): Revert the moving of this definition
28852 here from cp/tree.c.
28853 * c-common.h (is_typedef_decl): Revert the moving of this
28855 * tree.h (is_typedef_decl): ... here.
28856 (typedef_variant_p): Revert the moving of this declaration here
28858 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
28859 (gen_tagged_type_die): Revert the splitting out of ...
28860 (gen_type_die_with_usage): ... this function. Revert the anonymous
28861 tagged type handling.
28862 (gen_typedef_die): Revert emitting DW_TAG_typedef for
28863 typedefs naming anonymous tagged types.
28865 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
28867 * config/rs6000/rs6000-modes.def (PSImode): Delete.
28869 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
28871 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
28872 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
28874 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
28876 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
28877 XER_REGS to CA_REGS throughout.
28878 * config/rs6000/rs6000.h: Same.
28879 (ADDITIONAL_REGISTER_NAMES): Add "xer".
28880 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
28881 that mode_iterator "P" is the size for arithmetic carries as well.
28882 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
28884 2010-05-28 Jakub Jelinek <jakub@redhat.com>
28887 * combine.c (struct rtx_subst_pair): Define unconditionally.
28888 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
28889 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
28890 Call make_compound_operation on pair->to.
28891 (propagate_for_debug): Don't call make_compound_operation here.
28892 Always use simplify_replace_fn_rtx.
28894 2010-05-27 Sterling Augustine <sterling@tensilica.com>
28896 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
28897 * config/xtensa/xtensa.c (override_options): Check
28898 TARGET_FORCE_NO_PIC and set flag_pic.
28899 * config/xtensa/xtensa.opt: Document -mforce-no-pic
28901 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
28904 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
28905 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
28907 2010-05-27 Joseph Myers <joseph@codesourcery.com>
28909 * diagnostic-core.h: New. Contents moved from diagnostic.h and
28911 * diagnostic.c: Don't include toplev.h.
28912 (progname): Define. Moved from toplev.c.
28913 (seen_error): New function.
28914 * diagnostic.h: Include diagnostic-core.h.
28915 (diagnostic_t, emit_diagnostic): Don't declare here.
28916 * toplev.c (progname): Move to toplev.c.
28917 (emit_debug_global_declarations, compile_file, finalize,
28918 do_compile, toplev_main): Use seen_error.
28919 * toplev.h: Include diagnostic-core.h.
28920 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
28921 internal_error, warning, warning_at, error, error_n, error_at,
28922 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
28923 verbatim, fnotice, progname): Move to diagnostic-core.h.
28924 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
28925 (expand_builtin_expect): Use seen_error.
28926 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
28927 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
28928 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
28929 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
28930 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
28931 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
28932 errorcount for errors.
28933 * c-opts.c (c_common_finish): Use seen_error.
28934 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
28935 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
28936 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
28937 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
28938 (get_coverage_counts): Use seen_error.
28939 * dwarf2out.c (dwarf2out_finish): Use seen_error.
28940 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
28941 gimplify_body): Use seen_error.
28942 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
28943 * ipa-pure-const.c (gate_pure_const): Use seen_error.
28944 * ipa-reference.c (gate_reference): Use seen_error.
28945 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
28946 * lambda-code.c: Include diagnostic-core.h instead of
28948 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
28949 * lto-compress.c: Include diagnostic-core.h instead of
28951 * lto-section-in.c: Include diagnostic-core.h instead of
28953 * lto-streamer-out.c: Include diagnostic-core.h instead of
28955 * lto-streamer.c: Include diagnostic-core.h instead of
28957 (gate_lto_out): Use seen_error.
28958 * matrix-reorg.c: Include diagnostic-core.h instead of
28960 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
28961 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
28962 (gate_expand_omp, lower_omp_1): Use seen_error.
28963 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
28964 (rest_of_decl_compilation, rest_of_type_compilation,
28965 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
28966 * tree-cfg.c (label_to_block_fn): Use seen_error.
28967 * tree-inline.c (optimize_inline_calls): Use seen_error.
28968 * tree-mudflap.c (mudflap_finish_file): Use
28970 * tree-optimize.c (gate_all_optimizations,
28971 gate_all_early_local_passes, gate_all_early_optimizations): Use
28973 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
28974 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
28975 (varpool_remove_unreferenced_decls,
28976 varpool_assemble_pending_decls): Use seen_error.
28977 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
28978 (TOPLEV_H, DIAGNOSTIC_H): Update.
28979 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
28980 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
28981 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
28982 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
28983 coverage.o, lambda-code.o): Update dependencies.
28985 2010-05-25 Dodji Seketeli <dodji@redhat.com>
28988 * c-common.c (is_typedef_decl): Move this definition ...
28989 * tree.c (is_typedef_decl): ... here.
28990 (typdef_variant_p): Move definition here from cp/tree.c.
28991 * c-common.h (is_typedef_decl): Move this declaration ...
28992 * tree.h (is_typedef_decl): ... here.
28993 (typedef_variant_p): Move declaration here from cp/cp-tree.h
28994 * dwarf2out.c (is_naming_typedef_decl): New function.
28995 (gen_tagged_type_die): Split out of ...
28996 (gen_type_die_with_usage): ... this function. When an anonymous
28997 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
28998 is emitted for the typedef.
28999 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
29000 anonymous tagged types.
29002 2010-05-27 Jason Merrill <jason@redhat.com>
29004 * print-tree.c (debug_vec_tree): New fn.
29005 (print_vec_tree): New fn.
29006 * tree.h: Declare them.
29007 * gdbinit.in (pvt): New command.
29009 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
29011 * gdbinit.in (pdd): New command.
29013 2010-05-27 Jan Hubicka <jh@suse.cz>
29015 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
29016 (update_caller_keys): Return early if there are no callers;
29017 only update fibheap when decresing the key.
29018 (update_callee_keys): Avoid recursion.
29019 (decide_inlining_of_small_functions): When badness does not match;
29020 re-insert into fibheap.
29022 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
29024 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
29025 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
29026 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
29027 (ALL_HOST_OBJS): Now a union of the above two.
29028 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
29029 all files in ALL_HOST_FRONTEND_OBJS.
29030 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
29032 * c-common.c: Pretend to be a backend file by undefining
29033 IN_GCC_FRONTEND (still need rtl.h here).
29035 2010-05-27 Jan Hubicka <jh@suse.cz>
29037 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
29038 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
29040 2010-05-27 Jan Hubicka <jh@suse.cz>
29042 * sched-ebb.c: Rename struct deps to struct deps_desc.
29044 * sel-sched-ir.c: Likewise.
29045 * sched-deps.c: Likewise.
29046 * sched-int.h: Likewise.
29047 * sched-rgn.c: Likewise.
29049 2010-05-27 Jon Beniston <jon@beniston.com>
29052 * config/lm32/lm32.h: Remove definition of
29053 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
29055 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
29058 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
29060 2010-05-27 Richard Guenther <rguenther@suse.de>
29062 PR tree-optimization/44284
29063 * tree-vect-stmts.c (vectorizable_assignment): Handle
29064 sign-changing conversions as simple copy.
29066 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
29068 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
29070 (__gthread_active_p): Check for pthread_create if compiling against
29073 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
29075 Support compilation for Android platform. Reimplement -mandroid.
29077 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
29078 (*android*): Set ANDROID_DEFAULT.
29079 (arm*-*-linux*): Include linux-android.h.
29080 (arm*-*-eabi*): Don't include previous -mandroid implementation.
29081 * config/arm/eabi.h: Remove, move Android-specific parts ...
29082 * config/linux-android.h: ... here. New file.
29083 * config/arm/eabi.opt: Rename to ...
29084 * config/linux-android.opt: ... this.
29085 (mandroid): Allow -mno-android option. Initialize based on
29087 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
29088 Move logic to corresponding LINUX_TARGET_* macros.
29089 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
29090 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
29091 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
29092 Android definitions.
29093 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
29094 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
29097 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
29099 Add support for Bionic C library
29101 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
29103 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
29104 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
29106 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
29107 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
29108 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
29109 to support multiple C libraries. Handle Bionic.
29110 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
29111 (BIONIC_DYNAMIC_LINKER64): Define.
29112 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
29114 (TARGET_HAS_SINCOS): Enable for Bionic.
29116 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
29117 the last option specified on command line take effect.
29118 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
29120 (mglibc, muclibc): Update.
29122 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
29123 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
29126 * doc/invoke.texi (-mglibc, -muclibc): Update.
29127 (-mbionic): Document.
29129 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29131 * c-common.h (c_register_addr_space): Add prototype.
29132 (ADDR_SPACE_KEYWORD): Remove.
29133 * c-common.c (c_register_addr_space): New function.
29134 (c_addr_space_name): Reimplement.
29135 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
29137 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
29138 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
29140 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
29141 Remove TARGET_ADDR_SPACE_KEYWORDS.
29143 2010-05-27 Joseph Myers <joseph@codesourcery.com>
29145 * input.c: New file.
29146 * input.h (main_input_filename): Move declaration to toplev.h.
29147 * toplev.c (input_location, line_table): Move to input.c
29148 * toplev.h (main_input_filename): Move declaration from input.h.
29149 * tree.c (expand_location): Move to input.c.
29150 * Makefile.in (OBJS-common): Add input.o.
29151 (input.o): Add dependencies.
29153 2010-05-27 Richard Guenther <rguenther@suse.de>
29155 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
29156 for non-existant files.
29157 (fork_execute): Mark args_name file as deleted.
29159 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
29162 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
29163 (narrow_signed_type): Likewise.
29165 2010-05-26 Jan Hubicka <jh@suse.cz>
29167 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
29168 edge only when checking is enabled; check using former_clone_of;
29169 check inline clones too.
29170 (cgraph_materialize_clone): Record former_clone_of pointer.
29171 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
29172 combining redirections; dump args_to_skip bitmap
29173 (cgraph_materialize_all_clones): Do no redirection here.
29174 * ipa-inline.c (inline_transform): Do redirection here.
29175 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
29178 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
29180 * config/avr/avr-c.c: Do not include regs.h.
29181 Include cpplib.h for cpp_define and tree.h for c-common.h.
29182 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
29183 * config/avr/t-avr: Fix dependencies for avr-c.o.
29185 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
29187 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
29188 string instead of SYMBOL_REF rtx.
29189 * rtl.h (set_stack_check_libfunc): Move prototype from here...
29190 * libfuncs.h: ...to here. Adjust for explow.c change.
29192 2010-05-26 Joseph Myers <joseph@codesourcery.com>
29194 * pretty-print.c: Don't include ggc.h.
29195 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
29196 (identifier_to_locale): Use them for allocation.
29197 * pretty-print.h (identifier_to_locale_alloc,
29198 identifier_to_locale_free): Declare.
29199 * toplev.c (alloc_for_identifier_to_locale): New.
29200 (general_init): Set identifier_to_locale_alloc and
29201 identifier_to_locale_free.
29202 * Makefile.in (pretty-print.o): Update dependencies.
29204 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
29206 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
29207 pointer types if they have different alignment or mode.
29209 2010-05-26 Anatoly Sokolov <aesok@post.ru>
29211 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
29212 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
29213 * config/sparc/sparc-protos.h (function_value): Remove declaration.
29214 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
29215 sparc_function_value_regno_p): New functions.
29216 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
29217 TARGET_FUNCTION_VALUE_REGNO_P): Define.
29218 (function_value): Rename to...
29219 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
29220 argument to 'outgoing'.
29221 (function_arg_record_value, function_arg_union_value,
29222 function_arg_vector_value): Update comment.
29224 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
29226 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
29227 (fde_needed_for_eh_p): New predicate.
29228 (output_call_frame_info): Use it throughout to decide whether FDEs
29229 are needed for EH purpose.
29230 (dwarf2out_begin_prologue): Reorder assignments.
29232 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29234 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
29235 special case loop->header.
29236 (is_predicated): New.
29237 (if_convertible_loop_p): Call it.
29239 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29241 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
29242 iterator in parameter. Do not generate code during the analysis.
29243 (tree_if_convert_cond_stmt): Removed.
29244 (tree_if_convert_stmt): Removed.
29245 (predicate_bbs): New.
29246 (if_convertible_loop_p): Call predicate_bbs.
29247 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
29248 now contains all the analysis part.
29250 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29252 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
29253 statements in the analysis part.
29254 (tree_if_convert_stmt): Update comment.
29255 (remove_conditions_and_labels): New.
29256 (combine_blocks): Call remove_conditions_and_labels.
29257 (tree_if_conversion): Update comment.
29259 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29261 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
29262 than 2 predecessors or more than 2 successors.
29264 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29266 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
29267 of loops in which the data dependence analysis fails.
29269 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29271 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
29272 CDI_POST_DOMINATORS.
29273 (tree_if_conversion): Same.
29275 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29277 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
29279 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29281 * tree-if-conv.c: Update copyright years. Fix comments.
29284 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
29286 * builtin-types.def (BT_INT128): New primitive type.
29287 (BT_UINT128): Likewise.
29288 * c-common.c (c_common_r): Add __int128 keyword.
29289 (c_common_type_for_size): Handle __int128.
29290 (c_common_type_for_mode): Likewise.
29291 (c_common_signed_or_unsigned_type): Likewise.
29292 (c_common_nodes_and_builtins): Add builtin type
29293 if target supports 128-bit integer scalar.
29294 * c-common.h (enum rid): Add RID_INT128.
29295 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
29296 if target supports 128-bit integer scalar.
29297 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
29298 (finish_declspecs): Likewise.
29299 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
29300 (c_token_starts_declspecs): Likewise.
29301 (c_parser_declspecs): Likewise.
29302 (c_parser_attributes): Likewise.
29303 (c_parser_objc_selector): Likewise.
29304 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
29305 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
29306 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
29307 * tree.c (make_or_reuse_type): Likewise.
29308 (make_unsigned_type): Likewise.
29309 (build_common_tree_nodes_2): Likewise.
29310 * tree.h (enum integer_type_kind): Add itk_int128 and
29311 itk_unsigned_int128.
29312 (int128_integer_type_node): New define.
29313 (int128_unsigned_type_node): New define.
29314 * doc/extend.texi: Add documentation about __int128 type.
29316 2010-05-26 Richard Guenther <rguenther@suse.de>
29318 * tree-ssa-sccvn.c (copy_nary): Adjust.
29319 (copy_phis): Rename to ...
29320 (copy_phi): ... this. Adjust.
29321 (copy_references): Rename to ...
29322 (copy_reference): ... this. Adjust.
29323 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
29324 result into the valid table.
29326 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
29328 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
29329 insn-config.h, insn-codes.h, recog.h, and optabs.h.
29331 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29333 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
29335 2010-05-26 Richard Guenther <rguenther@suse.de>
29337 * opts.c (common_handle_option): Handle OPT_Ofast.
29339 2010-05-26 Joseph Myers <joseph@codesourcery.com>
29341 * diagnostic.c: Don't include opts.h.
29342 (permissive_error_option): Define.
29343 (diagnostic_initialize): Take n_opts parameter. Allocate memory
29344 for classify_diagnostic. Don't use memset for
29345 classify_diagnostic. Initialize new and recently added fields.
29346 (diagnostic_classify_diagnostic): Use context->n_opts instead of
29348 (diagnostic_report_diagnostic): Pass context parameter to
29349 diagnostic_report_warnings_p. Use option_enabled and option_name
29350 hooks from context.
29351 (emit_diagnostic): Use permissive_error_option.
29352 (permerror): Likewise.
29353 * diagnostic.h: Don't include options.h.
29354 (struct diagnostic_context): Add n_opts, opt_permissive,
29355 inhibit_warnings, warn_system_headers, option_enabled and
29356 option_name fields. Change classify_diagnostic to a pointer.
29357 * opts-diagnostic.h: New file.
29358 * opts.c: Include opts-diagnostic.h.
29359 (common_handle_option): Set global_dc fields for -Wfatal-errors,
29360 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
29361 (option_name): New function.
29362 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
29363 (c_common_handle_option): Set global_dc->permissive for
29365 * c-common.c (c_cpp_error): Save and restore
29366 global_dc->warn_system_headers, not variable warn_system_headers.
29367 * toplev.c: Include opts-diagnostic.h.
29368 (general_init): Update call to diagnostic_initialize. Set
29369 global_dc->show_column, global_dc->option_enabled and
29370 global_dc->option_name.
29371 (process_options): Don't set global_dc fields here.
29372 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
29373 (diagnostic.o, opts.o, toplev.o): Update dependencies.
29375 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
29377 * config/picochip/picochip.md (movsi): Split a movsi from a
29378 const after reload.
29380 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29382 * ggc-zone.c: Update copyright year.
29383 (poison_region): Mark memory for Valgrind as undefined before
29384 memset () call and inaccessible afterwards.
29385 (ggc_pch_total_size): Change type of i to int.
29387 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29389 * ggc-common.c (ggc_free_overhead): Allow empty slot.
29391 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29393 * ggc-common.c: Update copyright year.
29394 (ggc_rlimit_bound): Remove prototype. Compile only if
29395 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
29396 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
29397 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
29398 (ggc_min_heapsize_heuristic): Likewise.
29400 2010-05-26 Richard Guenther <rguenther@suse.de>
29402 PR rtl-optimization/44164
29403 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
29404 no-common access-path disambiguation.
29405 (indirect_ref_may_alias_decl_p): Adjust.
29406 (indirect_refs_may_alias_p): Likewise.
29407 (refs_may_alias_p_1): Likewise.
29409 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
29411 * c-typeck.c: Do not include expr.h.
29413 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
29415 * rtl.h (decl_default_tls_model): Move prototype from here...
29416 * output.h: ...to here.
29417 * c-decl.c: Do not include rtl.h.
29418 * c-pragma.c: Likewise.
29419 * c-parser.c: Likewise.
29420 * c-gimplify.c: Likewise. And also not hard-reg-set.
29421 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
29422 FIXME note for it. Add a FIXME note for expr.h.
29423 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
29424 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
29427 2010-05-26 Jakub Jelinek <jakub@redhat.com>
29430 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
29431 or total_size is larger than red zone size for non-V4 ABI, emit a
29432 stack_tie resp. frame_tie insn before stack pointer restore.
29433 * config/rs6000/rs6000.md (frame_tie): New insn.
29435 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
29437 * function.h (struct function): Add can_throw_non_call_exceptions bit.
29438 * lto-streamer-in.c (input_function): Stream it in.
29439 * lto-streamer-out.c (output_function): Stream it out.
29440 * function.c (allocate_struct_function): Set it.
29441 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
29442 for flag_non_call_exceptions.
29443 * cfgbuild.c (control_flow_insn_p): Likewise.
29444 (make_edges): Likewise.
29445 * cfgexpand.c (expand_stack_alignment): Likewise.
29446 * combine.c (distribute_notes): Likewise.
29447 * cse.c (cse_extended_basic_block): Likewise.
29448 * except.c (insn_could_throw_p): Likewise.
29449 * gcse.c (simple_mem): Likewise.
29450 * ipa-pure-const.c (check_call): Likewise.
29451 (check_stmt ): Likewise.
29452 * lower-subreg.c (lower-subreg.c): Likewise.
29453 * optabs.c (emit_libcall_block): Likewise.
29454 (prepare_cmp_insn): Likewise.
29455 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
29456 * postreload.c (rest_of_handle_postreload): Likewise.
29457 * reload1.c (reload_as_needed): Likewise.
29458 (emit_input_reload_insns): Likewise.
29459 (emit_output_reload_insns): Likewise.
29460 (fixup_abnormal_edges): Likewise.
29461 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
29462 * store-motion.c (find_moveable_store): Likewise.
29463 * tree-eh.c (stmt_could_throw_p): Likewise.
29464 (tree_could_throw_p): Likewise.
29465 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
29466 * config/arm/arm.c (arm_expand_prologue): Likewise.
29467 (thumb1_expand_prologue): Likewise.
29468 * config/rx/rx.md (cbranchsf4): Likewise.
29470 * config/s390/s390.c (s390_emit_prologue): Likewise.
29471 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
29472 (inline_forbidden_into_p): New predicate.
29473 (expand_call_inline): Use it to forbid inlining.
29474 (tree_can_inline_p): Likewise.
29476 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
29478 * config/i386/i386-c.c: Do not include rtl.h.
29479 * config/i386/t-i386: Update dependencies.
29481 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
29483 * attribs.c: Do not include rtl.h.
29484 * Makefile.in: Update dependencies.
29486 2010-05-25 Anatoly Sokolov <aesok@post.ru>
29488 * double-int.h (double_int_and): New.
29489 * combine.c (try_combine): Clean up, use double_int_* and
29490 immed_double_int_const functions.
29492 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29494 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
29495 stderr to /dev/null instead of grep -q.
29496 * configure: Regenerate.
29498 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
29500 * Makefile.in (EXCEPT_H): Fix typo.
29502 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
29504 * ira-build.c (update_conflict_hard_reg_costs): New.
29505 (ira_build): Call update_conflict_hard_reg_costs.
29507 2010-05-25 Jakub Jelinek <jakub@redhat.com>
29510 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
29512 (intersect_loc_chains): Walk the s2var's loc_chain together
29513 with s1node chain as long as the locations are equal, don't
29514 call find_loc_in_1pdv in that case.
29517 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
29518 (copy_bind_expr): ... instead of here.
29519 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
29520 if the block hasn't been remapped.
29521 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
29522 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
29524 2010-05-25 Richard Guenther <rguenther@suse.de>
29526 PR middle-end/44069
29527 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
29528 out-of-bounds array accesses.
29530 2010-05-25 Richard Guenther <rguenther@suse.de>
29532 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
29533 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
29534 (run_gcc): Re-organize to make cleanup easier.
29536 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29538 * config/s390/s390.c (optimization_options): Fix and move the
29539 flag_prefetch_loop_arrays override ...
29540 (override_options): ... here.
29542 2010-05-25 Joseph Myers <joseph@codesourcery.com>
29544 * diagnostic.c: Don't include plugin.h.
29545 (diagnostic_report_diagnostic): Don't handle plugins specially
29546 here. Pass context to internal_error callback.
29547 * diagnostic.h (struct diagnostic_context): Add context parameter
29548 to internal_error callback.
29549 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
29550 * plugin.h (struct diagnostic_context): Declare.
29551 (warn_if_plugins, plugins_internal_error_function): Declare.
29552 * toplev.c (general_init): Set global_dc->internal_error.
29553 * Makefile.in (diagnostic.o): Update dependencies.
29555 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
29557 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
29558 * config/rs6000/t-darwin64: New.
29559 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
29562 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
29565 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
29566 match the original (and intended) behaviour before r159557. This
29567 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
29570 2010-05-25 Richard Guenther <rguenther@suse.de>
29572 * doc/invoke.texi: Document -Ofast.
29573 * target.h (struct gcc_target): Add handle_ofast.
29574 * target-def.h (TARGET_HANDLE_OFAST): Add.
29575 (TARGET_INITIALIZER): Adjust.
29576 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
29577 * common.opt (Ofast): Add.
29579 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
29581 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
29582 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
29584 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
29587 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
29588 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
29589 false_rtx. Use false_rtx to compute the correct *ptest for reversed
29590 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
29592 2010-05-25 Jakub Jelinek <jakub@redhat.com>
29594 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
29595 DW_OP_minus with negated offset instead of DW_OP_plus.
29596 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
29598 2010-05-25 Wei Guozhi <carrot@google.com>
29600 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
29601 tst instruction and a new alternative.
29602 * config/arm/constraints.md (Pu): New constraint.
29604 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
29606 * function.c (assign_stack_local_1): Initialize variable
29607 to avoid warning when bootstrapping at -O3.
29609 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
29611 * configure.ac (all_lang_makefiles): Remove everything related to it.
29612 * configure: Regenerate.
29613 * Makefile.in: Fix reference to ada Make-lang.in.
29614 Remove support for LANG_MAKEFILES.
29616 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
29617 Sandra Loosemore <sandra@codesourcery.com>
29619 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
29620 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
29621 description. Add arm_neon_fp16_ok.
29622 (Add Options): Add arm_neon and arm_neon_fp16.
29624 2010-05-24 Joseph Myers <joseph@codesourcery.com>
29626 * diagnostic.c: Don't include flags.h.
29627 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
29628 context parameters. Check flags in the context passed as a parameter.
29629 (diagnostic_build_prefix): Add context parameter. Check
29630 show_column flag in context.
29631 (diagnostic_action_after_output): Check fatal_errors flag in context.
29632 (diagnostic_report_current_module): Check show_column flag in context.
29633 (default_diagnostic_starter): Update call to
29634 diagnostic_build_prefix.
29635 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
29636 (emit_diagnostic): Pass context to permissive_error_kind.
29637 (permerror): Pass context to permissive_error_kind.
29638 * diagnostic.h (struct diagnostic_context): Add show_column,
29639 pedantic_errors, permissive and fatal_errors fields.
29640 (diagnostic_build_prefix): Update prototype.
29642 * toplev.c (process_options): Set flags in global_dc from
29643 flag_show_column, flag_pedantic_errors, flag_permissive,
29645 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
29646 to diagnostic_build_prefix.
29647 * Makefile.in (diagnostic.o): Update dependencies.
29649 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
29651 * config/i386/ia32intrin.h (__crc32q): Define only if
29652 __SSE4_2__ is defined.
29654 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
29657 PR middle-end/43602
29658 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
29659 DECL_VISIBILITY_SPECIFIED.
29660 (emutls_decl): Set DECL_PRESERVE_P and copy
29661 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
29662 (emutls_finalize_control_var): New callback.
29663 (emutls_finish): Finalize emutls control variables.
29664 * toplev.c (compile_file): Move the call to emutls_finish ()
29665 before varpool_assemble_pending_decls ().
29667 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
29669 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
29670 added to the preprocessor condition.
29672 2010-05-24 Paul Brook <paul@codesourcery.com>
29674 * gengtype-lex.l: Add HARD_REG_SET.
29675 * expr.c (expand_expr_real_1): Record writes to hard registers.
29676 * function.c (rtl_data): Add asm_clobbers.
29677 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
29678 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
29679 Use crtl->asm_clobbers.
29681 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29683 * doc/makefile.texi (Makefile): Mention stages 'profile'
29684 and 'feedback' for profiledbootstrap.
29686 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
29689 * config/i386/i386.c (def_builtin): Properly check
29690 OPTION_MASK_ISA_64BIT.
29692 2010-05-23 Joseph Myers <joseph@codesourcery.com>
29694 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
29695 typedefs with different but compatible types. Allow duplicate
29696 typedefs with the same type except for pedantic non-C1X, but give
29697 warning for variably modified types.
29698 * c-typeck.c (tagged_types_tu_compatible_p,
29699 function_types_compatible_p, type_lists_compatible_p,
29700 comptypes_internal): Add parameter different_types_p; set
29701 *different_types_p for different but compatible types. All
29703 (comptypes_check_different_types): New.
29704 * c-tree.h (comptypes_check_different_types): Declare.
29706 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
29708 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
29709 * jump.c: Include basic-block.h.
29710 * profile.c: Likewise.
29711 * tree-profile.c: Likewise.
29712 * coverage.c: Likewise.
29713 * basic-block.h (optimize_function_for_size_p): Move to function.h.
29714 (optimize_function_for_speed_p): Likewise.
29715 * function.h (optimize_function_for_size_p,
29716 optimize_function_for_speed_p): Moved here from basic-block.h.
29717 * Makefile.in: Update dependencies.
29719 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29721 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
29722 before calling make; allow override through $MAKE.
29723 * doc/invoke.texi (Optimize Options): Document override.
29725 2010-05-23 Anatoly Sokolov <aesok@post.ru>
29727 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
29728 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
29729 (rs6000_mode_dependent_address_ptr): Make static.
29730 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
29731 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
29734 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
29737 * config/i386/i386.c: Make sure that the correct regparm is passed.
29739 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
29741 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
29742 * sbitmap.c: ...to here to internalize sbitmap element access.
29743 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
29744 Explain why basic-block.h is included.
29745 * function.h: Include tm.h for CUMULATIVE_ARGS.
29746 * Makefile.in: Update dependencies.
29748 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
29750 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
29752 * sbitmap.h (struct sbitmap_def): Do not typedef here.
29753 * sbitmap.c: Include sbitmap.h.
29754 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
29755 hard-reg-set.h. Split everything related to regsets out from here...
29756 * regset.h: ...to here. New file.
29757 * df.h: Include regset.h and sbitmap.h.
29758 * tree-flow.h: Likewise.
29759 * cfgloop.h: Likewise.
29760 * except.h: Do not include sbitmap.h. Include hashtab.h.
29761 * cgraph.h: Include vec.h and function.h.
29762 * reload.h (struct insn_chain): Change types of live_throughout
29763 and dead_or_set from regset_head to bitmap_head.
29764 (compute_use_by_pseudos): Be defined also if regset.h is not included.
29765 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
29766 spilled_regs from regset_head to bitmap_head to avoid dependency
29768 * sel-sched-ir.h: Include regset.h.
29769 * reload.c: Include df.h before reload.h.
29770 * caller-save.c: Likewise.
29771 * reload1.c: Likewise.
29773 (mark_elimination): Update type of r to bitmap, consistent with
29775 * dominance.c: Include bitmap.h.
29776 * modulo-sched.c: Include df.h.
29777 * cfganal.c: Include bitmap.h and sbitmap.h.
29778 * cfgbuild.c: Include sbitmap.h.
29779 * lcm.c: Include sbitmap.h.
29780 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
29781 * domwalk.c: Include sbitmap.h, exclude ggc.h.
29782 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
29783 * cselib.c: Include bitmap.h.
29784 * tree-optimize.c: Include regset.h.
29785 * stmt.c: Include bitmap.h.
29786 * Makefile.in: Update dependencies.
29788 2010-05-22 Jan Hubicka <jh@suse.cz>
29790 * cgraph.h (struct varpool_node): Add same_comdat_group.
29791 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
29793 (output_varpool): Update call of lto_output_varpool_node.
29794 (input_varpool): Read same_comdat_group pointer.
29795 (input_varpool_1): Fixup same_comdat_group pointer.
29796 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
29797 group is needed, all are.
29798 * varpool.c (varpool_remove_node): Remove node from same comdat group
29800 (varpool_analyze_pending_decls): Walk same comdat groups.
29802 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
29804 * rtl.h (union rtunion_def): Remove rt_bit member.
29805 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
29806 * print-rtl (print_rtx): Do not print the member.
29807 * gengtype.c (adjust_field_rtx_def): Do not handle it.
29808 * gengenrtl.c (type_from_format): Likewise.
29809 (accessor_from_format): Likewise.
29811 2010-05-22 Joseph Myers <joseph@codesourcery.com>
29813 * dbgcnt.c: Include toplev.h instead of errors.h.
29814 * ira-emit.c: Don't include errors.h.
29815 * ira.c: Include toplev.h instead of errors.h.
29816 * lto-compress.c: Include toplev.h instead of errors.h.
29817 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
29818 ira.o, dbgcnt.o): Update dependencies.
29820 2010-05-22 Richard Guenther <rguenther@suse.de>
29822 * gimple.c (gimple_types_compatible_p): Check type qualifications
29823 before merging pointer to complete and pointer to incomplete type.
29824 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
29825 we use our own resolution algorithm. The gold linker plugin
29826 doesn't do the job we want it to do here.
29828 2010-05-22 Anatoly Sokolov <aesok@post.ru>
29830 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
29831 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
29832 (sparc_mode_dependent_address_p): New function.
29834 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
29836 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
29838 * timevar.c: Do not include any core headers.
29839 (timevar_print): De-i18n-ize.
29840 (print_time): Likewise.
29841 * timevar.h (timevar_push, timevar_pop): Make inline functions.
29843 2010-05-21 Joseph Myers <joseph@codesourcery.com>
29845 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
29847 (diagnostic_initialize): Initialize x_data not last_function.
29848 (diagnostic_report_current_function): Move to tree-diagnostic.c.
29849 (default_diagnostic_starter): Call
29850 diagnostic_report_current_module not
29851 diagnostic_report_current_function.
29852 (diagnostic_report_diagnostic): Initialize x_data not
29854 (verbatim): Likewise.
29855 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
29857 (struct diagnostic_context): Change last_function to x_data.
29858 (diagnostic_auxiliary_data): Replace with
29859 diagnostic_context_auxiliary_data and
29860 diagnostic_info_auxiliary_data.
29861 (diagnostic_last_function_changed, diagnostic_set_last_function,
29862 diagnostic_report_current_function): Move to tree-diagnostic.h.
29863 (print_declaration, dump_generic_node, print_generic_stmt,
29864 print_generic_stmt_indented, print_generic_expr,
29865 print_generic_decl, debug_c_tree, dump_omp_clauses,
29866 print_call_name, debug_generic_expr, debug_generic_stmt,
29867 debug_tree_chain, default_tree_printer): Move to
29868 tree-pretty-print.h.
29869 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
29870 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
29871 gimple-pretty-print.h.
29872 * pretty-print.c: Don't include tree.h
29873 (pp_base_format): Don't handle %K here.
29874 (pp_base_tree_identifier): Move to tree-pretty-print.c.
29875 * pretty-print.h (text_info): Change abstract_origin to x_data.
29876 (pp_tree_identifier, pp_unsupported_tree,
29877 pp_base_tree_identifier): Move to tree-pretty-print.h.
29878 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
29879 tree-pretty-print.h: New files.
29880 * tree-pretty-print.c: Include tree-pretty-print.h.
29881 (percent_K_format): New. Moved from pretty-print.c.
29882 (pp_base_tree_identifier): Move from pretty-print.c.
29883 * c-objc-common.c: Include tree-pretty-print.h.
29884 (c_tree_printer): Handle %K here.
29885 * langhooks.c: Include tree-diagnostic.h.
29886 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
29887 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
29888 (default_tree_printer): Handle %K using percent_K_format.
29889 (general_init): Use default_tree_diagnostic_starter.
29890 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
29891 (free_lang_data): Use default_tree_diagnostic_starter.
29892 * c-pretty-print.c: Include tree-pretty-print.h.
29893 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
29894 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
29895 * dwarf2out.c: Include tree-pretty-print.h.
29896 * except.c: Include tree-pretty-print.h.
29897 * gimple-pretty-print.c: Include tree-pretty-print.h and
29898 gimple-pretty-print.h.
29899 * gimplify.c: Include tree-pretty-print.h.
29900 * graphite-poly.c: Include tree-pretty-print.h and
29901 gimple-pretty-print.h.
29902 * ipa-cp.c: Include tree-pretty-print.h.
29903 * ipa-inline.c: Include gimple-pretty-print.h.
29904 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
29905 * ipa-pure-const.c: Include gimple-pretty-print.h.
29906 * ipa-struct-reorg.c: Include tree-pretty-print.h and
29907 gimple-pretty-print.h.
29908 * ipa-type-escape.c: Include tree-pretty-print.h.
29909 * print-rtl.c: Include tree-pretty-print.h.
29910 * print-tree.c: Include gimple-pretty-print.h.
29911 * sese.c: Include tree-pretty-print.h.
29912 * tree-affine.c: Include tree-pretty-print.h.
29913 * tree-browser.c: Include tree-pretty-print.h.
29914 * tree-call-cdce.c: Include gimple-pretty-print.h.
29915 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
29916 * tree-chrec.c: Include tree-pretty-print.h.
29917 * tree-data-ref.c: Include tree-pretty-print.h and
29918 gimple-pretty-print.h.
29919 * tree-dfa.c: Include tree-pretty-print.h.
29920 * tree-if-conv.c: Include tree-pretty-print.h and
29921 gimple-pretty-print.h.
29922 * tree-inline.c: Include tree-pretty-print.h.
29923 * tree-into-ssa.c: Include tree-pretty-print.h and
29924 gimple-pretty-print.h.
29925 * tree-nrv.c: Include tree-pretty-print.h.
29926 * tree-object-size.c: Include tree-pretty-print.h and
29927 gimple-pretty-print.h.
29928 * tree-outof-ssa.c: Include tree-pretty-print.h and
29929 gimple-pretty-print.h.
29930 * tree-parloops.c: Include tree-pretty-print.h and
29931 gimple-pretty-print.h.
29932 * tree-predcom.c: Include tree-pretty-print.h and
29933 gimple-pretty-print.h.
29934 * tree-scalar-evolution.c: Include tree-pretty-print.h and
29935 gimple-pretty-print.h.
29936 * tree-sra.c: Include tree-pretty-print.h.
29937 * tree-ssa-address.c: Include tree-pretty-print.h.
29938 * tree-ssa-alias.c: Include tree-pretty-print.h.
29939 * tree-ssa-ccp.c: Include tree-pretty-print.h and
29940 gimple-pretty-print.h.
29941 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
29942 * tree-ssa-copy.c: Include tree-pretty-print.h and
29943 gimple-pretty-print.h.
29944 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
29945 * tree-ssa-dce.c: Include tree-pretty-print.h and
29946 gimple-pretty-print.h.
29947 * tree-ssa-dom.c: Include tree-pretty-print.h and
29948 gimple-pretty-print.h.
29949 * tree-ssa-dse.c: Include gimple-pretty-print.h.
29950 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
29951 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
29952 * tree-ssa-live.c: Include tree-pretty-print.h and
29953 gimple-pretty-print.h.
29954 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
29955 gimple-pretty-print.h.
29956 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
29957 gimple-pretty-print.h.
29958 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
29959 gimple-pretty-print.h.
29960 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
29961 gimple-pretty-print.h.
29962 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
29963 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
29964 * tree-ssa-operands.c: Include tree-pretty-print.h and
29965 gimple-pretty-print.h.
29966 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
29967 gimple-pretty-print.h.
29968 * tree-ssa-pre.c: Include tree-pretty-print.h and
29969 gimple-pretty-print.h.
29970 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
29971 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
29972 gimple-pretty-print.h.
29973 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
29974 gimple-pretty-print.h.
29975 * tree-ssa-sink.c: Include gimple-pretty-print.h.
29976 * tree-ssa-ter.c: Include tree-pretty-print.h and
29977 gimple-pretty-print.h.
29978 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
29979 * tree-ssa.c: Include tree-pretty-print.h and
29980 gimple-pretty-print.h.
29981 * tree-stdarg.c: Include gimple-pretty-print.h.
29982 * tree-switch-conversion.c: Include gimple-pretty-print.h.
29983 * tree-tailcall.c: Include tree-pretty-print.h and
29984 gimple-pretty-print.h.
29985 * tree-vect-data-refs.c: Include tree-pretty-print.h and
29986 gimple-pretty-print.h.
29987 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
29988 gimple-pretty-print.h.
29989 * tree-vect-loop.c: Include tree-pretty-print.h and
29990 gimple-pretty-print.h.
29991 * tree-vect-patterns.c: Include gimple-pretty-print.h.
29992 * tree-vect-slp.c: Include tree-pretty-print.h and
29993 gimple-pretty-print.h.
29994 * tree-vect-stmts.c: Include tree-pretty-print.h and
29995 gimple-pretty-print.h.
29996 * tree-vectorizer.c: Include tree-pretty-print.h.
29997 * tree-vrp.c: Include tree-pretty-print.h and
29998 gimple-pretty-print.h.
29999 * value-prof.c: Include tree-pretty-print.h and
30000 gimple-pretty-print.h.
30001 * var-tracking.c: Include tree-pretty-print.h.
30002 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
30003 (tree-diagnostic.o): New dependencies.
30004 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
30005 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
30006 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
30007 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
30008 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
30009 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
30010 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
30011 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
30012 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
30013 tree-ssa-address.o, tree-ssa-loop-niter.o,
30014 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
30015 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
30016 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
30017 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
30018 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
30019 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
30020 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
30021 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
30022 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
30023 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
30024 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
30025 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
30026 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
30027 tree-switch-conversion.o, var-tracking.o, value-prof.o,
30028 cfgexpand.o, pretty-print.o): Update dependencies.
30030 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
30032 * tree-ssa-structalias.c: Remove tm_p.h from include.
30034 2010-05-21 Jeff Law <law@redhat.com>
30036 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
30038 2010-05-21 Jason Merrill <jason@redhat.com>
30040 * tree-eh.c (cleanup_is_dead_in): New.
30041 (lower_try_finally): Don't generate a dead cleanup region.
30042 (lower_cleanup): Likewise.
30044 2010-05-21 Jakub Jelinek <jakub@redhat.com>
30047 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
30048 unchain each use from the cyclic next_regno_use chain first.
30050 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
30052 * real: Do not include gmp.h, mpfr.h, and mpc.h.
30053 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
30054 (real_value_negate, real_value_abs): New prototypes.
30055 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
30056 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
30057 new include file for interface between MPFR and REAL_VALUE_TYPE.
30058 * real.c: Include realmpfr.h.
30059 (real_arithmetic2): Remove legacy function.
30060 (real_value_negate): New.
30061 (real_value_abs): New.
30062 (mfpr_from_real, real_from_mpfr): Move from here...
30063 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
30064 * builtins.c: Include realmpfr.h.
30065 * fold-const.c: Include realmpfr.h.
30066 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
30067 (fold_negate_const): Likewise.
30068 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
30069 * toplev.c: Include realmpfr.h.
30070 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
30071 and real_value_negate.
30072 * fixed-value.c (check_real_for_fixed_mode): Likewise.
30073 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
30074 (vfp3_const_double_index): Likewise.
30075 (arm_print_operand): Likewise.
30076 * Makefile.in: Update dependencies.
30078 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30080 * config/s390/s390.c (override_options): Increase the default
30081 of max-completely-peel-times.
30083 2010-05-21 Julian Brown <julian@codesourcery.com>
30084 Mark Mitchell <mark@codesourcery.com>
30086 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
30087 sibling calls for Thumb-1.
30088 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
30089 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
30091 (*call_insn, *call_value_insn): Don't use for Thumb-2.
30092 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
30094 (return): New expander.
30095 (*arm_return): New name for ARM return insn.
30096 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
30098 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
30100 * config.gcc (sparc64-*-rtems*): New target.
30102 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
30104 * tree.c (build_function_decl_skip_args): Fix grammar.
30105 (build_function_type_list_1): Fix typos, adjust formatting.
30107 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
30109 * tree.h: Include real.h and fixed-value.h as basic datatypes.
30110 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
30111 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
30112 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
30113 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
30114 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
30115 tree-pretty-print.c, tree-loop-distribution.c,
30116 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
30117 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
30118 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
30119 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
30120 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
30121 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
30122 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
30123 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
30124 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
30125 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
30126 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
30127 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
30128 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
30129 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
30130 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
30131 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
30132 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
30133 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
30134 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
30135 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
30136 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
30137 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
30138 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
30139 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
30140 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
30141 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
30142 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
30143 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
30144 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
30145 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
30146 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
30147 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
30148 config/score/score7.c, config/score/score.c, config/arm/arm.c,
30149 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
30150 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
30151 config/bfin/bfin.c: Clean up redundant includes.
30152 * Makefile.in: Update accordingly.
30154 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
30156 PR middle-end/44204
30157 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
30158 statement has no arguments.
30160 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
30163 * varasm.c (emutls_decl): Merge attributes to new decl.
30165 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
30167 PR middle-end/44101
30168 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
30169 around the uniquized constructor if its type requires a conversion.
30171 2010-05-21 Jakub Jelinek <jakub@redhat.com>
30174 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
30175 at -O0 goto_locus of any of the incoming edges differs from
30176 goto_locus of outgoing edge, or gimple_location of any of the
30179 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
30181 * ira.c (ira_non_ordered_class_hard_regs): Define.
30182 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
30183 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
30184 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
30185 cost of unaligned hard regs when allocating multi-reg pseudos.
30187 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
30189 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
30190 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
30191 for TARGET_NO_FLOAT.
30192 * config/mips/mips.c (mips_file_start): Expand conditional expression
30193 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
30194 (mips_override_options): Move -mno-float override -msoft-float and
30196 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
30197 Condition(TARGET_SUPPORTS_NO_FLOAT).
30198 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
30199 __mips_no_float here.
30200 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
30201 (TARGET_SUPPORTS_NO_FLOAT): Define.
30202 * config/mips/sdemtk.opt: Delete.
30204 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
30206 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
30208 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
30211 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
30212 * configure: Regenerate.
30213 * config.in: Regenerate.
30214 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
30215 instead of sahf only for 64bit targets.
30217 2010-05-20 Jakub Jelinek <jakub@redhat.com>
30220 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
30221 setup_ref_regs for DEBUG_INSNs.
30223 2010-05-20 Jan Hubicka <jh@suse.cz>
30225 PR middle-end/44197
30226 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
30228 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
30231 * df-scan.c (df_ref_compare): Stabilize sort.
30233 2010-05-20 Jakub Jelinek <jakub@redhat.com>
30235 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
30236 argument. Don't use DW_OP_piece if offset is non-zero,
30237 put offset into second DW_OP_bit_piece argument.
30238 (dw_sra_loc_expr): Adjust callers. For memory expressions
30241 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
30244 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
30245 settings for 16-bit-constant "addo" alternative.
30247 2010-05-19 James E. Wilson <wilson@codesourcery.com>
30249 * config/mips/mips-dsp.md (add<DSPV:mode>3,
30250 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
30253 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
30254 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
30257 2010-05-19 Joseph Myers <joseph@codesourcery.com>
30259 * diagnostic.c (FLOAT, FFS): Don't undefine.
30260 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
30261 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
30264 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
30266 * combine.c (propagate_for_debug): Call make_compound_operation
30267 on the source value.
30268 (try_combine): When implementing a split chosen by find_split_point,
30269 either copy i2src or set it to null. Assert that i2src is not null
30270 before substituting into CALL_INSN_FUNCTION_USAGE.
30272 2010-05-19 Anatoly Sokolov <aesok@post.ru>
30274 * double-int.h (double_int_ior): New function.
30275 * tree.h (build_int_cst_wide_type): Remove.
30276 * tree.c (build_int_cst_wide_type): Remove.
30277 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
30278 of build_int_cst_wide_type.
30279 * stor-layout.c (set_sizetype): (Ditto.).
30280 * dojump.c (do_jump): Use build_int_cstu instead of
30281 build_int_cst_wide_type.
30283 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
30285 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
30286 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
30287 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
30288 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
30289 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
30290 propagate the 'data' argument to copy_tree_r.
30291 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
30292 Propagate 'data' argument to walk_tree.
30293 (copy_if_shared): New function.
30294 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
30295 (unmark_visited): New function.
30296 (unshare_body): Call copy_if_shared instead of doing it manually.
30297 (unvisit_body): Call unmark_visited instead of doing it manually.
30299 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
30301 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
30302 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
30303 * hooks.c: Likewise.
30304 * target-def.h (TARGET_FOLD_BUILTIN): Define to
30305 hook_tree_tree_int_treep_bool_null.
30306 * target.h (struct gcc_target): Update signature of fold_builtin
30308 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
30309 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
30310 instead of the call expression.
30311 (fold_builtin_call_array): Pass n and argarray directly.
30312 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
30314 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
30315 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
30316 `i' and use it in place of `arity'.
30317 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
30318 Dereference `args' directly.
30319 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
30321 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30323 * doc/sourcebuild.texi (Effective-Target Keywords): Document
30325 (Directives): Document optional dg-require-effective-target
30328 2010-05-19 Richard Guenther <rguenther@suse.de>
30331 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
30333 2010-05-19 Richard Guenther <rguenther@suse.de>
30335 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
30336 * common.opt (fwhopr=): New.
30337 * opts.c (common_handle_option): Handle OPT_fwhopr.
30338 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
30339 * collect2.c (main): Match -fwhopr*.
30340 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
30341 Execute ltrans stage in parallel when jobs is bigger than 1.
30343 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30345 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
30346 pentiumpro on Solaris 8/x86 with Sun as.
30347 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
30349 (gcc_cv_as_ix86_quad): Check for .quad directive.
30350 * configure: Regenerate.
30351 * config.in: Regenerate.
30352 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
30354 2010-05-19 Martin Jambor <mjambor@suse.cz>
30356 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
30357 also for indirect edges. Actual printing moved...
30358 (ipa_print_node_jump_functions_for_edge): ...here.
30359 (ipa_compute_jump_functions): Renamed to
30360 ipa_compute_jump_functions_for_edge and made static.
30361 (ipa_compute_jump_functions): New function.
30362 (make_edge_direct_to_target): Check if the number of arguments on
30363 the newly direct edge is the same as the number of parametrs of
30365 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
30366 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
30367 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
30368 analysis functions unconditionally, call the new
30369 ipa_analyze_params_uses on the node instead of every edge.
30371 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
30373 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
30375 (dump_mem_ref): Adopt debug code to handle a tree as step. This
30376 also checks for a constant int vs. non-constant but
30377 loop-invariant steps.
30378 (find_or_create_group): Change the sort algorithm to only consider
30379 steps that are constant ints.
30380 (idx_analyze_ref): Adopt code to handle a tree instead of a
30381 HOST_WIDE_INT for step.
30382 (gather_memory_references_ref): Handle tree instead of int and be
30383 prepared to see a NULL_TREE.
30384 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
30385 prefetches if the step cannot be calculated at compile time.
30386 (issue_prefetch_ref): Issue prefetches for non-constant but
30387 loop-invariant steps.
30389 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
30392 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
30394 * tree.h (build_call_list): Remove.
30395 * tree.c (build_call_list): Remove.
30397 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
30399 * tree.h (build_call_list): Remove.
30400 * tree.c (build_call_list): Remove.
30402 2010-05-18 Jan Hubicka <jh@suse.cz>
30404 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
30406 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
30408 PR rtl-optimization/43332
30409 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
30411 2010-05-18 Anatoly Sokolov <aesok@post.ru>
30413 * tree.h (build_int_cstu): Implement as static inline.
30414 * tree.c (build_int_cstu): Remove function.
30415 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
30418 2010-05-18 Richard Guenther <rguenther@suse.de>
30421 * lto-wrapper.c (verbose): New variable. Initialize from -v.
30422 (debug): Initialize from -save-temps.
30423 (collect_execute): Print command-line when verbose.
30424 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
30425 for ltrans invocation. Produce -dumpbase flag again.
30426 (process_args): Remove.
30428 * collect2.c (maybe_run_lto_and_relink): Only pass object
30429 files to lto-wrapper.
30430 * gcc.c (LINK_COMMAND_SPEC): Likewise.
30432 2010-05-18 Jan Hubicka <jh@suse.cz>
30434 * opts.c (decode_options): Do not disable whopr at ipa_cp.
30435 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
30437 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
30440 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
30442 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
30445 2010-05-18 Jakub Jelinek <jakub@redhat.com>
30448 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
30449 rtx_equal_p inline.
30451 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
30453 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
30454 lto-macho as lto_binary_reader.
30456 * darwin.c (darwin_asm_named_section): Do not add assembler comment
30457 after .section directive; just print it before the directive instead.
30459 2010-05-17 Jan Hubicka <jh@suse.cz>
30461 * cgraph.c (cgraph_create_virtual_clone): Only check
30462 versionable_function_p when not in wpa and checking is enabled.
30463 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
30464 there are no more functions to materialize.
30466 2010-05-17 Jan Hubicka <jh@suse.cz>
30468 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
30469 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
30471 (output_cgraph): Call output_cgraph_opt_summary.
30472 (input_cgrpah): Call input_cgraph_opt_summary.
30473 (output_cgraph_opt_summary_p, output_node_opt_summary,
30474 input_node_opt_summary, input_cgraph_opt_section): New functions.
30475 * lto-section-in.c (lto_section_name): Add cgraphopt.
30476 * tree-inline.c (tree_function_versioning): Handle parm_num.
30477 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
30478 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
30480 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
30482 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
30483 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
30484 the insn to prefetch ratio heuristic to loops with known trip count.
30486 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
30488 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
30489 (schedule_prefetches): Do not generate a prefetch if the unroll factor
30490 is far from what is required by the prefetch.
30492 2010-05-17 Jan Hubicka <jh@suse.cz>
30494 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
30495 (ipcp_estimate_growth): Likewise.
30496 (ipcp_const_param_count): Likewise.
30497 (ipcp_insert_stage): Likewise.
30498 * ipa-prop.c (visit_load_for_mod_analysis): New function.
30499 (visit_store_addr_for_mod_analysis): Set used flag.
30500 (ipa_detect_param_modifications): Set used flag for SSE params;
30501 update use of walk_stmt_load_store_addr_ops.
30502 (ipa_print_node_params): Print used flag.
30503 (ipa_write_node_info): Stream used flag.
30504 (ipa_read_node_info): Likewise.
30505 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
30506 (ipa_is_param_used): New function.
30507 (lto_ipa_fixup_call_notes): Remove unused declaration.
30509 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30512 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
30513 * configure: Regenerate.
30514 * config.in: Regenerate.
30515 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
30516 !HAVE_AS_IX86_REP_LOCK_PREFIX.
30517 Don't emit whitespace.
30518 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
30519 (*rep_movsi): Likewise.
30520 (*rep_movsi_rex64): Likewise.
30521 (*rep_movqi): Likewise.
30522 (*rep_movqi_rex64): Likewise.
30523 (*rep_stosdi_rex64): Likewise.
30524 (*rep_stossi): Likewise.
30525 (*rep_stossi_rex64): Likewise.
30526 (*rep_stosqi): Likewise.
30527 (*rep_stosqi_rex64): Likewise.
30528 (*cmpstrnqi_nz_1): Use {%;} after repz.
30529 (*cmpstrnqi_nz_rex_1): Likewise.
30530 (*cmpstrnqi_1): Likewise.
30531 (*cmpstrnqi_rex_1): Likewise.
30532 (*strlenqi_1): Use {%;} after repnz.
30533 (*strlenqi_rex_1): Likewise.
30534 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
30535 (*sync_compare_and_swap<mode>): Likewise.
30536 (sync_double_compare_and_swap<mode>): Likewise.
30537 (*sync_double_compare_and_swapdi_pic): Likewise.
30538 (sync_old_add<mode>): Likewise.
30539 (sync_add<mode>): Likewise.
30540 (sync_sub<mode>): Likewise.
30541 (sync_<code><mode>): Likewise.
30543 2010-05-17 Martin Jambor <mjambor@suse.cz>
30545 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
30546 otr_token and polymorphic.
30547 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
30548 (cgraph_clone_edge): Copy the above fields.
30549 * tree.c (get_binfo_at_offset): New function.
30550 * tree.h (get_binfo_at_offset): Declare.
30551 * ipa-prop.h (enum jump_func_type): Added known_type jump function
30552 type, reordered items, updated comments.
30553 (union jump_func_value): Added base_type field, reordered fields.
30554 (enum ipa_lattice_type): Moved down in the file.
30555 (struct ipa_param_descriptor): New field polymorphic.
30556 (ipa_is_param_polymorphic): New function.
30557 * ipa-prop.c: Include gimple.h and gimple-fold.h.
30558 (ipa_print_node_jump_functions): Print known type jump functions.
30559 (compute_complex_pass_through): Renamed to...
30560 (compute_complex_assign_jump_func): this.
30561 (compute_complex_ancestor_jump_func): New function.
30562 (compute_known_type_jump_func): Likewise.
30563 (compute_scalar_jump_functions): Create known type and complex ancestor
30565 (ipa_note_param_call): New parameter polymorphic, set the corresponding
30566 flag in the call note accordingly.
30567 (ipa_analyze_call_uses): Renamed to...
30568 (ipa_analyze_indirect_call_uses): this. New parameter target, define
30569 variable var only in the block where it is used.
30570 (ipa_analyze_virtual_call_uses): New function.
30571 (ipa_analyze_call_uses): Likewise.
30572 (combine_known_type_and_ancestor_jfs): Likewise.
30573 (update_jump_functions_after_inlining): Implemented handling of a
30574 number of new jump function types combination.
30575 (print_edge_addition_message): Removed.
30576 (make_edge_direct_to_target): New function.
30577 (try_make_edge_direct_simple_call): Likewise.
30578 (try_make_edge_direct_virtual_call): Likewise.
30579 (update_call_notes_after_inlining): Renamed to...
30580 (update_indirect_edges_after_inlining): this. Moved edge creation for
30581 indirect calls to try_make_edge_direct_simple_call, also calls
30582 try_make_edge_direct_virtual_call for virtual calls.
30583 (ipa_print_node_params): Changed the header message.
30584 (ipa_write_jump_function): Stream also known type jump functions.
30585 (ipa_read_jump_function): Likewise.
30586 (ipa_write_indirect_edge_info): Stream new fields in
30587 cgraph_indirect_call_info.
30588 (ipa_read_indirect_edge_info): Likewise.
30589 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
30592 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30594 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
30596 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
30598 * tree.h (CALL_EXPR_ARGS): Delete.
30599 (call_expr_arglist): Delete.
30600 * tree.c (call_expr_arglist): Delete.
30601 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
30602 targetm.fold_builtin.
30603 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
30604 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
30605 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
30606 arglist parameter. Use CALL_EXPR_ARG.
30607 (picochip_expand_builtin_3op): Likewise.
30608 (picochip_expand_builtin_2opvoid): Likewise.
30609 (picochip_expand_array_get): Likewise.
30610 (picochip_expand_array_put): Likewise.
30611 (picochip_expand_array_testport): Likewise.
30612 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
30613 rather than arglist.
30614 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
30616 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
30617 than TREE_VALUE and TREE_CHAIN.
30618 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
30619 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
30622 2010-05-17 Jakub Jelinek <jakub@redhat.com>
30625 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
30626 to have no fallthru edge.
30628 PR middle-end/44102
30629 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
30630 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
30631 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
30632 add BARRIER after previous bb if needed.
30634 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
30636 * tree.c (build_function_type_list_1): Remove bogus assert condition.
30638 2010-05-17 Alan Modra <amodra@gmail.com>
30640 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
30641 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
30642 with copy_reg rtx param.
30643 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
30644 Correct cases where code for ABI_V4 did not initialise the reg
30645 used to access frame. Also leave frame_reg_rtx as sp for large
30646 frames that save no regs.
30648 2010-05-17 Martin Jambor <mjambor@suse.cz>
30650 PR middle-end/44133
30651 * tree-sra.c (create_access_replacement): New parameter rename, mark
30652 the replaement for renaming only when it is true.
30653 (get_access_replacement): Pass true in the rename parameter of
30654 create_access_replacement.
30655 (get_unrenamed_access_replacement): New function.
30656 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
30657 replacement declaration from it.
30659 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
30661 * function.c (try_fit_stack_local, add_frame_space): New static
30663 (assign_stack_local_1): Use them. Look for opportunities to use
30664 space previously wasted on alignment.
30665 * function.h (struct frame_space): New.
30666 (struct rtl_data): Add FRAME_SPACE_LIST member.
30667 * reload1.c (something_was_spilled): New static variable.
30668 (alter_reg): Set it.
30669 (reload): Test it in addition to testing if the frame size changed.
30671 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
30673 * config/s390/s390.c: Define sane prefetch settings and activate
30674 flag_prefetch_loop_arrays on -O3.
30675 * config/s390/s390.h: Declare that read can use write prefetch.
30677 2010-05-17 Jakub Jelinek <jakub@redhat.com>
30679 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
30682 2010-05-16 Jan Hubicka <jh@suse.cz>
30684 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
30685 function body; do not check stdarg field of struct function.
30687 2010-05-16 Jan Hubicka <jh@suse.cz>
30689 * cgraph.c (dump_cgraph_node): Dump versionable flag.
30690 * cgraph.h (cgraph_local_info): Add versionable flag.
30691 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
30692 (ipcp_versionable_function_p): Use it.
30693 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
30696 2010-05-16 Jan Hubicka <jh@suse.cz>
30698 * cgraph.c (cgraph_clone_node): Take decl argument and insert
30699 clone into hash when it is different from orig.
30700 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
30701 * cgraph.h (cgraph_clone_node): Update prototype.
30702 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
30703 (lto_cgraph_encoder_delete): Delete body map.
30704 (lto_cgraph_encoder_size): Move to header.
30705 (lto_cgraph_encoder_encode_body_p,
30706 lto_set_cgraph_encoder_encode_body): New.
30707 (lto_output_node): Do not take written_decls argument; output clone_of
30709 (add_node_to): Add include_body_argument; call
30710 lto_set_cgraph_encoder_encode_body on master of the clone.
30711 (add_references): Update use of add_node_to.
30712 (compute_ltrans_boundary): Likewise.
30713 (output_cgraph): Do not create written_decls bitmap.
30714 (input_node): Take nodes argument; stream in clone_of correctly.
30715 (input_cgraph_1): Update use of input_node.
30716 * lto-streamer-out.c (lto_output): Use encoder info to decide
30717 what bodies to output.
30718 * ipa-inline.c (cgraph_clone_inlined_nodes,
30719 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
30720 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
30721 (lto_cgraph_encoder_size): Define here.
30722 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
30725 2010-05-16 Richard Guenther <rguenther@suse.de>
30727 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
30729 * ipa-type-escape.c (gate_type_escape_vars): Run when
30730 -fipa-struct-reorg runs.
30731 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
30732 * common.opt (fipa-type-escape): Remove.
30734 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
30736 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
30737 (decode_options): Likewise.
30738 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
30740 2010-05-16 Jan Hubicka <jh@suse.cz>
30742 * ipa.c (function_and_variable_visibility): Also bring local all
30745 2010-05-16 Richard Guenther <rguenther@suse.de>
30747 * alias.c (nonoverlapping_memrefs_p): Remove use of
30748 IPA type-escape information.
30750 2010-05-16 Joseph Myers <joseph@codesourcery.com>
30752 * c-common.c (c_common_reswords): Add _Static_assert for C.
30753 * c-parser.c (c_token_starts_declaration,
30754 c_parser_next_token_starts_declaration,
30755 c_parser_static_assert_declaration_no_semi,
30756 c_parser_static_assert_declaration): New.
30757 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
30758 Handle static assertions if static_assert_ok.
30759 (c_parser_external_declaration, c_parser_declaration_or_fndef,
30760 c_parser_compound_statement_nostart, c_parser_label,
30761 c_parser_for_statement, c_parser_objc_methodprotolist,
30762 c_parser_omp_for_loop): All callers of
30763 c_parser_declaration_or_fndef changed.
30764 (c_parser_struct_declaration): Handle static assertions.
30765 (c_parser_compound_statement_nostart): Use
30766 c_parser_next_token_starts_declaration and
30767 c_token_starts_declaration to detect start of declarations.
30768 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
30771 2010-05-16 Anatoly Sokolov <aesok@post.ru>
30773 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
30774 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
30775 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
30776 TARGET_FUNCTION_VALUE_REGNO_P): Define.
30777 (mmix_function_outgoing_value): Rename to...
30778 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
30779 (mmix_function_value_regno_p): Make static.
30780 (mmix_libcall_value): New function.
30781 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
30782 mmix_function_value_regno_p): Remove declaration.
30784 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
30786 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
30787 BUILT_IN_ALLOCA if stack checking is enabled.
30789 2010-05-16 Richard Guenther <rguenther@suse.de>
30791 * var-tracking.c (vars_copy_1): Inline ...
30792 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
30793 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
30794 (variable_merge_over_cur): Adjust. Merge asserts.
30795 (variable_merge_over_src): Likewise.
30796 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
30797 (variable_post_merge_new_vals): Merge asserts.
30798 (variable_post_merge_perm_vals): Likewise.
30799 (find_mem_expr_in_1pdv): Likewise.
30800 (dataflow_set_different_value): Remove.
30801 (onepart_variable_different_p): Merge asserts.
30802 (variable_different_p): Likewise.
30803 (dataflow_set_different_1): Inline ...
30804 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
30805 (emit_notes_for_differences_1): Merge asserts.
30807 2010-05-16 Richard Guenther <rguenther@suse.de>
30809 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
30810 * optabs.c (libfunc_decl_hash): Likewise.
30811 * varasm.c (emutls_decl): Likewise.
30813 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
30815 * c-decl.c: Don't include gimple.h.
30816 (merge_decls): Do not copy gimple_body.
30818 2010-05-15 Jason Merrill <jason@redhat.com>
30820 * c.opt: Add -fnothrow-opt.
30822 2010-05-15 Jan Hubicka <jh@suse.cz>
30824 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
30826 * passes.c (ipa_write_summaries): Write all analyzed nodes.
30828 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
30830 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
30831 * Makefile.in: Add it.
30832 Fix all other Makefile dependencies for changes below.
30833 * tree.h: Include it instead of defining VEC primitives here.
30834 * gimple.h: Likewise.
30836 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
30837 * except.h: Include vecir.h, break dependence on tree.h.
30839 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
30841 * tree-iterator.c: ...to here.
30842 * tree-iterator.h: Fix file introduction comment. Add extern markers.
30844 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
30846 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
30847 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
30848 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
30849 tree-mudflap.h, and target.h.
30850 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
30851 predict.h, tree-inline.h, gimple.h, and langhooks.h.
30852 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
30853 Add FIXME for why gimple.h is still included (should be unnecessary
30854 since GCC 4.5 gimplification unit-at-a-time).
30855 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
30856 * c-pragma.c: Add FIXME for why function.h needs to be included just
30857 for cfun, at front-end level.
30858 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
30859 Do not include ggc.h, but include vecprim.h for VEC(char).
30860 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
30861 Explain why target.h is included.
30862 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
30863 Explain why gimple.h is included.
30864 * c-ppoutput.c: Do not include tm.h.
30865 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
30866 * c-parses.c: Explain why rtl.h is included, and that this (and only
30867 this) is also why tm.h must be included.
30868 Do not include except.h.
30869 * c-lang.c: Do not include ggc.h.
30871 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
30873 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
30875 2010-05-15 Joseph Myers <joseph@codesourcery.com>
30877 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
30878 unions by default if those structs and unions have no tags. Do
30879 not condition anonymous struct and unions handling on flag_iso.
30880 Allow anonymous structs and unions for C1X.
30881 (finish_struct): Do not diagnose lack of named fields when
30882 anonymous structs and unions present for C1X. Accept flexible
30883 array members in structure with anonymous structs or unions but no
30884 directly named fields.
30885 * doc/extend.texi (Unnamed Fields): Update.
30887 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
30889 * gimple.h (compare_field_offset): Rename into...
30890 (gimple_compare_field_offset): ...this.
30891 * gimple.c (compare_field_offset): Rename into...
30892 (gimple_compare_field_offset): ...this. Compare the full access if
30893 the offset is self-referential.
30894 (gimple_types_compatible_p): Adjust for above renaming.
30895 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
30896 DECL_NONADDRESSABLE_P flag of fields before merging them.
30898 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
30900 * tree.h (ctor_to_list): Delete.
30901 * tree.c (ctor_to_list): Delete.
30903 2010-05-15 Jan Hubicka <jh@suse.cz>
30905 * ipa-reference.c: Include toplev.h
30906 (is_proper_for_analysis): Only add to all_module_statics
30907 if it is allocated.
30908 (write_node_summary_p, stream_out_bitmap,
30909 ipa_reference_write_optimization_summary,
30910 ipa_reference_read_optimization_summary): New.
30911 (struct ipa_opt_pass_d pass_ipa_reference): Add
30912 optimization summary streaming.
30913 * lto-cgraph.c (referenced_from_this_partition_p,
30914 reachable_from_this_partition_p): New functions.
30915 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
30916 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
30917 * opts.c (decode_options): Enable ipa_reference.
30918 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
30919 * lto-streamer.h (referenced_from_this_partition_p,
30920 reachable_from_this_partition_p): Declare.
30922 2010-05-15 Richard Guenther <rguenther@suse.de>
30924 PR tree-optimization/44038
30925 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
30926 taking the address of a V_C_E of a constant.
30928 2010-05-14 Jan Hubicka <jh@suse.cz>
30930 * tree.h (memory_identifier_string): Remove.
30931 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
30932 (ipa_reference_global_vars_info_d): Remove statics_not_read and
30933 statics_not_written.
30934 (ipa_reference_optimization_summary_d): New structure.
30935 (ipa_reference_optimization_summary_t): New type and vector.
30936 (ipa_reference_vars_info_d): Embedd structures instead of using
30938 (reference_vars_to_consider): Remove out of GGC space.
30939 (module_statics_escape): Remove.
30940 (global_info_obstack): Rename to ...
30941 (optimization_summary_obstack): ... this one.
30942 (initialization_status_t): Remove.
30943 (memory_identifier_string): Remove.
30944 (get_reference_vars_info): Fix indenting.
30945 (set_reference_vars_info): Likewise.
30946 (get_reference_optimization_summary): New.
30947 (set_reference_optimization_summary): New.
30948 (get_global_reference_vars_info): Remove.
30949 (ipa_reference_get_read_global): Remove.
30950 (ipa_reference_get_written_global): Remove.
30951 (ipa_reference_get_not_read_global): Update.
30952 (ipa_reference_get_not_written_global): Update.
30953 (is_proper_for_analysis): Outlaw addressable.
30954 (propagate_bits): Update for new datastructures.
30955 (analyze_variable): Remove.
30956 (init_function_info): Update for new datastructures.
30957 (clean_function_local_data): Remove.
30958 (clean_function): Remove.
30959 (copy_global_bitmap): Use optimizations_summary_obstack.
30960 (duplicate_node_data): Duplicate optimization summary only.
30961 (remove_node_data): Remove optimization summary only.
30962 (generate_summary): Do not analyze variables; do not compute
30963 module_statics_escape; do not prune solutions by it.
30964 (read_write_all_from_decl): Fix typos in comments.
30965 (propagate): Doscover readonly and nonaddressable first;
30966 update for new datastructures; share global bitmaps.
30967 * ipa-reference.h (ipa_reference_get_read_global,
30968 ipa_reference_get_written_global): Remove.
30969 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
30970 * Makefile.in: Remove ipa-refereference from GT files.
30972 2010-05-14 Jakub Jelinek <jakub@redhat.com>
30975 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
30976 for all SYMBOL_REF_DECLs.
30978 2010-05-14 Jan Hubicka <jh@suse.cz>
30980 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
30981 (varpool_all_refs_explicit_p): New inline function.
30982 * ipa-reference.c: Update comment.
30983 (module_statics_written): Remove.
30984 (get_static_decl): Remove.
30985 (ipa_init): Do not initialize module_statics_written.
30986 (analyze_function): Likewise.
30987 (generate_summary): Likewise; do not compute module_statics_readonly
30988 and do not update variable flags.
30989 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
30990 * ipa.c: Inlucde flags.h
30991 (cgraph_local_node_p): New.
30992 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
30993 promote functions to local.
30994 (ipa_discover_readonly_nonaddressable_vars): New function.
30995 (function_and_variable_visibility): Use cgraph_local_node_p.
30996 * varpool.c (varpool_finalize_decl): Set force_output for
30997 DECL_PRESERVE_P vars.
30999 2010-05-14 Jan Hubicka <jh@suse.cz>
31001 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
31003 2010-05-14 Richard Guenther <rguenther@suse.de>
31005 PR tree-optimization/44119
31006 * tree-ssa-pre.c (eliminate): Properly mark replacement of
31007 a PHI node necessary.
31009 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
31011 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
31013 2010-05-14 Jason Merrill <jason@redhat.com>
31016 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
31017 (gimple_call_set_nothrow): New.
31018 * gimple.c (gimple_build_call_from_tree): Call it.
31019 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
31022 * gimplify.c (gimplify_seq_add_stmt): No longer static.
31023 * gimple.h: Declare it.
31024 * gimple.c (gimple_build_eh_filter): No ops.
31026 2010-05-14 Jan Hubicka <jh@suse.cz>
31028 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
31029 nodes already in queue.
31030 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
31031 re-enqueueing node.
31033 2010-05-14 Jakub Jelinek <jakub@redhat.com>
31036 * cfgexpand.c (expand_debug_expr): If non-memory op0
31037 has BLKmode, return NULL.
31039 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
31041 * config.gcc: Add support for --with-cpu option for bdver1.
31042 * config/i386/i386.h (TARGET_BDVER1): New macro.
31043 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
31044 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
31045 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
31046 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
31047 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
31048 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
31049 (processor_type): Add PROCESSOR_BDVER1.
31050 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
31051 processor_type in config/i386/i386.h.
31052 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
31053 movaps <reg, reg> instead of movapd <reg, reg> when replacing
31054 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
31055 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
31056 to emit packed xor instead of packed double/packed integer
31057 xor for SSE and AVX when moving a zero value.
31058 * config/i386/sse.md: Add check for
31059 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
31060 movapd/movdqa for SSE and AVX.
31061 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
31062 single logical operations i.e and, or and xor instead of packed double
31063 logical operations for SSE and AVX.
31064 * config/i386/i386-c.c (ix86_target_macros_internal):
31065 Add PROCESSOR_BDVER1.
31066 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
31067 (has_fma4, has_xop): New.
31068 * config/i386/i386.c (bdver1_cost): New variable.
31069 (m_BDVER1): New macro.
31070 (m_AMD_MULTIPLE): Add m_BDVER1.
31071 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
31072 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
31073 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
31074 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
31075 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
31076 x86_tune_sse_partial_reg_dependency,
31077 x86_tune_sse_unaligned_load_optimal,
31078 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
31079 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
31080 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
31081 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
31082 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
31083 Enable/disable for bdver1.
31084 (processor_target_table): Add bdver1_cost.
31085 (cpu_names): Add bdver1.
31086 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
31087 processor_alias_table.
31088 (ix86_expand_vector_move_misalign): Change.
31089 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
31090 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
31091 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
31092 of movupd/movdqu for SSE and AVX.
31093 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
31094 (ix86_tune_adjust_cost): Add code for bdver1.
31095 (standard_sse_constant_opcode): Add check for
31096 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
31097 of packed double xor for SSE and AVX.
31099 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
31101 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
31102 result to unsigned.
31104 2010-05-14 Tristan Gingold <gingold@adacore.com>
31106 * toplev.c (default_debug_hooks): Remove this variable.
31107 (process_options): Remove assignments to default_debug_hooks.
31109 2010-05-14 Martin Jambor <mjambor@suse.cz>
31111 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
31112 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
31113 * langhooks.h (struct lang_hooks_for_decls): Removed field
31115 * tree.c (free_lang_data): Remove assignment to
31116 lang_hooks.fold_obj_type_ref.
31117 * tree.def (OBJ_TYPE_REF): Update comment.
31119 2010-05-14 Richard Guenther <rguenther@suse.de>
31121 PR tree-optimization/44124
31122 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
31124 2010-05-14 Alan Modra <amodra@gmail.com>
31127 * config/rs6000/rs6000.c (struct machine_function): Reorder
31128 fields for better packing. Add lr_save_state.
31129 (rs6000_ra_ever_killed): Return lr_save_state if set.
31130 (rs6000_emit_eh_reg_restore): Set lr_save_state.
31132 2010-05-13 Jan Hubicka <jh@suse.cz>
31134 * varpool.c (decide_is_variable_needed): Drop code checking
31135 TREE_SYMBOL_REFERENCED.
31137 2010-05-13 Jan Hubicka <jh@suse.cz>
31139 * final.c (output_addr_const): Do not call mark_decl_referenced.
31140 * cgraphunit.c (process_function_and_variable_attributes): Use
31141 mark_needed_node dirrectly.
31142 (assemble_thunk): Do not call mark_decl_referenced.
31144 2010-05-13 Anatoly Sokolov <aesok@post.ru>
31146 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
31148 2010-05-13 Jeff Law <law@redhat.com>
31150 * ira-conflicts.c (print_allocno_conflicts): New function broken out
31152 (print_conflicts): Call print_allocno_conflicts.
31154 2010-05-13 Jakub Jelinek <jakub@redhat.com>
31157 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
31160 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
31162 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
31163 t-mingw-w64 or t-mingw-w32 for multilib configuration.
31164 * config/i386/t-mingw-w32: New.
31165 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
31167 2010-05-13 Martin Jambor <mjambor@suse.cz>
31169 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
31171 * gimple-fold.c (get_base_binfo_for_type): New function.
31172 (gimple_get_relevant_ref_binfo): Likewise.
31173 (gimple_fold_obj_type_ref_known_binfo): Likewise.
31174 (gimple_fold_obj_type_ref): Likewise.
31175 (fold_gimple_call): Simplify condition for folding virtual calls
31176 and call gimple_fold_obj_type_ref.
31177 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
31178 (gimple_fold_obj_type_ref_known_binfo): Likewise.
31180 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
31182 * config/rs6000/rs6000-protos.h
31183 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
31184 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
31185 (rs6000_debug_mode_dependent_address)
31186 (rs6000_mode_dependent_address_ptr): Likewise.
31188 2010-05-13 Jakub Jelinek <jakub@redhat.com>
31191 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
31193 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
31194 * tree-sra.c (create_access_replacement): Call unshare_expr before
31195 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
31196 * dwarf2out.c: Include tree-flow.h.
31197 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
31198 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
31199 Handle DW_OP_bit_piece.
31200 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
31201 construct_piece_list, adjust_piece_list): New functions.
31202 (add_var_loc_to_decl): Handle SRA optimized variables.
31203 Adjust for var_loc_note to loc field renaming.
31204 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
31205 in VAR_LOCATION note.
31206 (new_loc_descr_op_bit_piece): New function.
31207 (dw_sra_loc_expr): New function.
31208 (dw_loc_list): Use it. Don't handle the last range after the
31209 loop, handle it inside of the loop. Adjust for var_loc_note
31210 to loc field renaming.
31211 (add_location_or_const_value_attribute): Only special case
31212 single entry loc lists if loc is NOTE_P. Adjust for
31213 var_loc_note to loc field renaming.
31214 (dwarf2out_var_location): Don't set newloc->var_loc_note
31215 and newloc->next here.
31217 2010-05-12 Jan Hubicka <jh@suse.cz>
31219 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
31221 * cgraph.h (cgraph_only_called_directly_p,
31222 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
31223 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
31224 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
31226 * ipa.c (cgraph_remove_unreachable_nodes): Use
31227 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
31229 * tree-inline.c (copy_bb): Check address_taken flag.
31230 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
31231 externally_visible flag.
31233 2010-05-12 Jason Merrill <jason@redhat.com>
31237 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
31238 * sdbout.c (plain_type_1): Likewise.
31239 * dwarf2out.c (is_base_type): Likewise.
31240 (gen_type_die_with_usage): Likewise. Generate
31241 DW_TAG_unspecified_type for any LANG_TYPE.
31243 2010-05-12 Jan Hubicka <jh@suse.cz>
31245 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
31247 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
31248 (cgraph_clone_edge): Update.
31249 (cgraph_node_remove_callees): Remove indirect calls too.
31250 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
31251 (cgraph_create_indirect_edge): Update prototype.
31252 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
31253 is_proper_for_analysis.
31254 (add_new_function, visited_nodes, function_insertion_hook_holder,
31255 get_local_reference_vars_info, mark_address_taken, mark_address,
31256 mark_load, mark_store, check_asm_memory_clobber, check_call,
31257 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
31258 (ipa_init): Do not initialize visited_nodes;
31259 function_insertion_hook_holder.
31260 (analyze_variable): Rewrite.
31261 (analyze_function): Rewrite.
31262 (copy_local_bitmap): Remove.
31263 (duplicate_node_dat): Do not duplicate local info.
31264 (generate_summary): Simplify to only walk cgraph.
31265 (write_node_summary_p, ipa_reference_write_summary,
31266 ipa_reference_read_summary): Remove.
31267 (propagate): Do not remove function insertion;
31269 (pass_ipa_reference): NULLify summary handling fields.
31270 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
31271 (input_edge): Input ecf_flags.
31272 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
31273 (update_indirect_edges_after_inlining): Ignore edges with unknown
31276 2010-05-12 Sriraman Tallam <tmsriram@google.com>
31278 * implicit-zee.c: New file.
31279 * tree-pass.h (pass_implicit_zee): Declare.
31280 * passes.c (init_optimization_passes): Add zee pass.
31281 * common.opt (fzee): New flag.
31282 * timevar.def (TV_ZEE): Define.
31283 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
31285 * Makefile.in (implicit-zee.o): Add new build file.
31287 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
31288 Nathan Froyd <froydnj@codesourcery.com>
31290 * c-common.c (sync_resolve_params): Remove write-only variable.
31292 2010-05-12 Anatoly Sokolov <aesok@post.ru>
31294 * target.h (struct gcc_target): Add mode_dependent_address_p field.
31295 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
31296 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
31297 * targhooks.c (default_mode_dependent_address_p): New function.
31298 * targhooks.h (default_mode_dependent_address_p): Declare function.
31299 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
31300 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
31301 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
31302 target hook. Change return type to bool.
31303 * recog.h (mode_dependent_address_p): Change return type to bool.
31305 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
31306 Nathan Froyd <froydnj@codesourcery.com>
31308 * tree-mudflap.c (build_function_type_0, build_function_type_1,
31309 build_function_type_2, build_function_type_3): Remove.
31310 (mudflap_init): Use build_function_type_list.
31312 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
31313 Nathan Froyd <froydnj@codesourcery.com>
31315 * coverage.c (build_fn_info_value): Call build_constructor instead of
31316 build_constructor_from_list.
31317 (build_ctr_info_value): Likewise.
31318 (build_gcov_info): Likewise.
31320 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
31322 * tree.c (build_constructor): Compute TREE_CONSTANT for the
31323 resultant constructor.
31324 (build_constructor_single): Don't set TREE_CONSTANT.
31325 (build_constructor_from_list): Don't compute TREE_CONSTANT.
31327 2010-05-12 Jan Hubicka <jh@suse.cz>
31329 * cgraph.h (struct varpool_node): Add aux.
31330 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
31331 * varpool.c (varpool_remove_node): Do not remove initializer.
31332 (varpool_reset_queue): Export.
31333 (varpool_finalize_decl): Volatile vars are forced to be output.
31334 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
31336 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
31337 process_references, varpool_can_remove_if_no_refs): New functions.
31338 (cgraph_remove_unreachable_nodes): Handle variables too.
31340 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
31343 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
31345 2010-05-12 Jakub Jelinek <jakub@redhat.com>
31347 PR middle-end/44085
31348 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
31349 change value of ORT_TASK.
31350 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
31351 (omp_notice_threadprivate_variable): New function.
31352 (omp_notice_variable): Call it for threadprivate variables.
31353 If enclosing ctx is a task, print enclosing task rather than
31354 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
31355 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
31356 if task has untied clause.
31359 * dwarf2out.c (base_type_die): Don't add name attribute here.
31360 (modified_type_die): Instead of sizetype use
31361 its underlying original type. If a DW_TAG_base_type doesn't
31362 have name added, add __unknown__.
31363 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
31364 always call force_type_die instead.
31366 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
31368 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
31369 for __stack_chk_guard.
31371 2010-05-11 Jakub Jelinek <jakub@redhat.com>
31373 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
31374 don't call start_source_file debug hook here...
31375 (finish_options): ... but here, after outputting predefined and
31376 command line defines and undefs.
31378 PR middle-end/44071
31379 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
31381 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
31382 optimizing away empty bb with no successors, move over its
31383 footer chain to fallthru predecessor.
31384 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
31385 (rtl_split_edge): For asm goto call patch_jump_insn even if
31386 splitting fallthru edge.
31389 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
31390 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
31391 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
31392 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
31396 * c-parser.c (c_parser_expression): Mark LHS of a comma
31397 expression as read if it is a decl, handled component or
31398 COMPOUND_EXPR with that on the RHS.
31399 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
31400 if it is a decl or handled component.
31402 2010-05-11 Jan Hubicka <jh@suse.cz>
31404 * lto-symtab.c (lto_symtab_free): New function.
31405 * lto-streamer.h (lto_symtab_free): Declare.
31407 2010-05-11 Jan Hubicka <jh@suse.cz>
31409 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
31410 that if function is needed it is reachable.
31411 (lto_output_node): See if it the function is reachable or referenced.
31412 (output_cgraph): Update call of lto_output_node.
31413 * lto-streamer.h (reachable_from_other_partition_p): Declare.
31415 2010-05-11 Jan Hubicka <jh@suse.cz>
31417 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
31420 2010-05-11 Jan Hubicka <jh@suse.cz>
31422 PR tree-optimize/44063
31423 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
31425 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
31427 (estimate_function_body_sizes): Compute sizes even when disregarding.
31429 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
31431 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
31433 2010-05-11 Jan Hubicka <jh@suse.cz>
31435 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
31436 into every boundary.
31438 2010-05-11 Jan Hubicka <jh@suse.cz>
31440 * matrix-reorg.c (matrix_reorg): Rebuild edges.
31442 2010-05-11 Jan Hubicka <jh@suse.cz>
31444 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
31445 lto_streamer_cache_delete): Put nodes into heap.
31446 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
31449 2010-05-11 Jan Hubicka <jh@suse.cz>
31451 * cgraphbuild.c (cgraph_rebuild_references): New.
31452 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
31453 out extern inlines.
31454 * cgraph.h (cgraph_rebuild_references): Declare.
31455 * tree-inline.c (tree_function_versioning): Use it.
31456 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
31458 2010-05-11 Jan Hubicka <jh@suse.cz>
31460 * cgraph.c: Include ipa-utils.h
31461 (cgraph_create_virtual_clone): Update references.
31462 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
31464 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
31466 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
31467 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
31470 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
31472 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
31474 2010-05-11 Jakub Jelinek <jakub@redhat.com>
31476 * gcc.c (execute): For -### don't quote arguments that
31477 contain just alphanumerics and _/-. characters.
31478 * doc/invoke.texi: Document that change for -###.
31481 * df-problems.c (struct dead_debug): Add to_rescan field.
31482 (dead_debug_init): Clear to_rescan field.
31483 (dead_debug_finish): Rescan all debug insns in to_rescan
31484 bitmap and free the bitmap.
31485 (dead_debug_insert_before): Instead of rescanning debug insns
31486 immediately queue their rescanning until dead_debug_finish.
31487 (df_note_bb_compute): After dead_debug_add do continue instead
31490 2010-05-10 Jakub Jelinek <jakub@redhat.com>
31493 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
31494 clear also INSN_REG_USE_LIST.
31496 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31498 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
31500 2010-05-10 Jan Hubicka <jh@suse.cz>
31502 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
31505 2010-05-10 Jan Hubicka <jh@suse.cz>
31507 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
31509 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
31510 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
31511 (lto_streamer_cache_create): Init alloc pool.
31512 (lto_streamer_cache_delete): Free alloc pool.
31513 * lto-streamer.h: Include alloc pool.
31514 (lto_streamer_cache_d): Use alloc pool.
31515 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
31517 2010-05-10 Jan Hubicka <jh@suse.cz>
31519 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
31520 * cgraphbuild.c: Include except.h
31521 (record_type_list, record_eh_tables): New function.
31522 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
31524 2010-05-10 Jan Hubicka <jh@suse.cz>
31526 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
31527 __frame_dummy_init_array_entry, force_to_data): Attribute as used
31528 rather than unused.
31530 2010-05-10 Michael Matz <matz@suse.de>
31532 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
31533 (can_reassociate_p): Use FLOAT_TYPE_P.
31534 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
31535 (vect_force_simple_reduction): ... this.
31536 * tree-parloops.c (gather_scalar_reductions): Use
31537 vect_force_simple_reduction.
31538 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
31539 vect_is_simple_reduction, add modify argument, if true rewrite
31540 "a-b" into "a+(-b)".
31541 (vect_is_simple_reduction, vect_force_simple_reduction): New
31543 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
31545 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
31546 Vladimir Makarov <vmakarov@redhat.com>
31548 PR rtl-optimization/44012
31549 * ira-build.c (remove_unnecessary_allocnos): Nullify
31550 regno_allocno_map of the removed allocno.
31552 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31554 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
31556 * configure: Regenerate.
31558 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31560 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
31562 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
31563 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
31565 * configure: Regenerate.
31567 2010-05-10 Richard Guenther <rguenther@suse.de>
31569 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
31570 marked if the entry identifier is marked.
31572 2010-05-10 Richard Guenther <rguenther@suse.de>
31574 * c-common.c (struct c_common_attributes): Add fnspec attribute.
31575 (handle_fnspec_attribute): New function.
31576 * gimple.h (gimple_call_return_flags): Declare.
31577 (gimple_call_arg_flags): Likewise.
31578 * gimple.c (gimple_call_arg_flags): New function.
31579 (gimple_call_return_flags): Likewise.
31580 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
31581 New argument flags.
31582 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
31583 return value flags.
31584 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
31585 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
31587 (make_heapvar_for): ... this new function.
31588 (handle_rhs_call): Handle fnspec attribute argument specifiers.
31589 (handle_lhs_call): Likewise.
31590 (find_func_aliases): Adjust.
31592 2010-05-10 Richard Guenther <rguenther@suse.de>
31594 PR tree-optimization/44050
31595 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
31597 2010-05-10 Wei Guozhi <carrot@google.com>
31600 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
31602 2010-05-09 Joseph Myers <joseph@codesourcery.com>
31605 * c-typeck.c (lookup_field): Take a type directly. Update
31607 (build_component_ref): Update call to lookup_field.
31608 (set_init_label): Use lookup_field to find initialized field.
31609 Handle returned list of fields like a sequence of designators.
31611 2010-05-09 Richard Guenther <rguenther@suse.de>
31613 PR middle-end/44024
31614 * fold-const.c (tree_single_nonzero_warnv_p): Properly
31615 handle &FUNCTION_DECL.
31617 2010-05-09 Joseph Myers <joseph@codesourcery.com>
31620 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
31621 structures and unions recursively.
31622 (detect_field_duplicates): Move duplicate detection with a hash to
31623 detect_field_duplicates_hash. Always use a hash if anonymous
31624 structures or unions are present.
31625 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
31628 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
31631 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
31632 detect Atom, Core 2 and Core i7.
31634 2010-05-09 Richard Guenther <rguenther@suse.de>
31636 * gcc.c (store_arg): Handle temporary file deletion for
31639 2010-05-09 Richard Guenther <rguenther@suse.de>
31641 PR middle-end/44043
31642 * ipa-inline.c (estimate_function_body_sizes): Return after
31643 disregarding inline limits.
31645 2010-05-09 Richard Guenther <rguenther@suse.de>
31647 * gcc.c (store_arg): Revert last change.
31649 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
31651 PR middle-end/28685
31652 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
31653 (optimize_ops_list): Call it.
31655 2010-05-08 Richard Guenther <rguenther@suse.de>
31657 PR tree-optimization/44030
31658 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
31659 NECESSARY flag if we propagate from a inserted expression.
31661 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
31663 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
31664 domain types as equal if they are both PLACEHOLDER_EXPRs.
31666 2010-05-08 Richard Guenther <rguenther@suse.de>
31668 * lto-wrapper.c (run_gcc): Remove linker output from
31669 command line for LTRANS invocation.
31671 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
31673 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
31674 lto-macho as lto_binary_reader.
31675 * target.h (struct gcc_target): New hooks lto_start and lto_end.
31676 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
31677 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
31678 in lto_start and lto_end calls.
31679 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
31681 (scan_prog_file): Update is_elf_or_coff call.
31682 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
31684 * collect2.c (main): Fix enum comparison.
31686 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
31688 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
31689 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
31690 and TARGET_ASM_LTO_END.
31691 * darwin.c: Include obstack.h and lto-streamer.h.
31692 (lto_section_names_offset, lto_section_names_obstack,
31693 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
31695 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
31696 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
31697 to a temporary file.
31698 (darwin_asm_lto_end): New function. Restore asm_out_file.
31699 (darwin_asm_named_section): For LTO sections, replace the name with
31700 the offset of the section name in a string table, and build this
31702 (darwin_file_start): Initialize global vars for LTO support.
31703 (darwin_file_end): If output to asm_out_file was redirected, append it
31704 to the proper asm_out_file here. Add the section names section.
31706 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
31708 * c-pragma.c (pending_weak_d, pending_weak): New.
31709 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
31710 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
31711 handle_pragma_weak): Update the uses of pending_weaks.
31713 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31715 PR documentation/44016
31716 * doc/standards.texi (Standards): Link to unversioned
31717 cxx0x_status.html page.
31719 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
31722 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
31723 in addition to TREE_USED, to avoid "set but unused" warnings.
31725 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
31727 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
31728 (is_loop_prefetching_profitable): Do not insert prefetches
31729 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
31730 times the prefetch ahead distance.
31732 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
31734 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
31735 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
31736 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
31739 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
31741 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
31742 a diagnostic info when the insn-to-mem ratio is too small.
31744 2010-05-07 Richard Guenther <rguenther@suse.de>
31746 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
31748 (store_arg): Queue temp_filename for deletion instead of
31749 the whole argument.
31751 2010-05-07 Richard Guenther <rguenther@suse.de>
31753 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
31754 (run_gcc): Handle LTRANS phase invocation.
31755 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
31757 2010-05-07 Jakub Jelinek <jakub@redhat.com>
31759 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
31760 this is also meaningful on PARM_DECLs and RESULT_DECLs.
31762 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31764 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
31766 2010-05-07 Richard Guenther <rguenther@suse.de>
31768 PR tree-optimization/44020
31769 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
31770 code when PRE is not yet initialized.
31772 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31774 * config/mips/dbxmdebug.h: Remove.
31775 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
31777 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
31779 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
31780 with null pointer and also warn about ordered comparison of zero with
31781 pointer if -Wextra.
31783 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
31785 * graphite-blocking.c
31786 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
31787 * graphite-clast-to-gimple.c
31788 (clast_to_gcc_expression): Same.
31789 (precision_for_value): Same.
31790 (precision_for_interval): Same.
31791 (gcc_type_for_interval): Same.
31792 (graphite_create_new_guard): Same.
31793 (compute_bounds_for_level): Same.
31794 (graphite_create_new_loop_guard): Same.
31795 * graphite-interchange.c
31796 (build_linearized_memory_access): Same.
31797 (pdr_stride_in_loop): Same.
31798 (memory_strides_in_loop_1): Same.
31799 (memory_strides_in_loop): Same.
31800 (extend_scattering): Same.
31801 (psct_scattering_dim_for_loop_depth): Same.
31802 (pbb_number_of_iterations): Same.
31804 (debug_iteration_domains): Same.
31806 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
31807 (ppl_set_inhomogeneous_gmp): Same.
31808 (ppl_strip_loop): Same.
31809 (ppl_lexico_compare_linear_expressions): Same.
31810 (ppl_read_polyhedron_matrix): Same.
31811 (ppl_max_for_le_pointset): Same.
31813 (ppl_read_polyhedron_matrix): Same.
31814 (tree_int_to_gmp): Same.
31815 (gmp_cst_to_tree): Same.
31816 (ppl_set_inhomogeneous): Same.
31817 (ppl_set_inhomogeneous_tree): Same.
31818 (ppl_set_coef): Same.
31819 (ppl_set_coef_tree): Same.
31820 * graphite-sese-to-poly.c
31821 (build_pbb_scattering_polyhedrons): Same.
31822 (build_scop_scattering): Same.
31823 (scan_tree_for_params_right_scev): Same.
31824 (scan_tree_for_params): Same.
31825 (find_params_in_bb): Same.
31826 (find_scop_parameters): Same.
31827 (add_upper_bounds_from_estimated_nit): Same.
31828 (build_loop_iteration_domains): Same.
31829 (add_condition_to_domain): Same.
31830 (pdr_add_memory_accesses): Same.
31832 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
31834 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
31835 CLooG's value_* macros to their respective mpz_* counterparts.
31836 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
31837 (graphite_create_new_loop_guard): Same.
31838 * graphite-interchange.c (build_linearized_memory_access): Same.
31839 (pdr_stride_in_loop): Same.
31840 (memory_strides_in_loop_1): Same.
31841 (1st_interchange_profitable_p): Same.
31842 * graphite-poly.c (extend_scattering): Same.
31843 (psct_scattering_dim_for_loop_depth): Same.
31844 (pbb_number_of_iterations): Same.
31845 (pbb_number_of_iterations_at_time): Same.
31846 * graphite-poly.h (new_1st_loop): Same.
31847 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
31848 (oppose_constraint): Same.
31849 (insert_constraint_into_matrix): Same.
31850 (ppl_set_inhomogeneous_gmp): Same.
31851 (ppl_set_coef_gmp): Same.
31852 (ppl_strip_loop): Same.
31853 (ppl_lexico_compare_linear_expressions): Same.
31854 (ppl_max_for_le_pointset): Same.
31855 (ppl_min_for_le_pointset): Same.
31856 (ppl_build_realtion): Same.
31857 * graphite-ppl.h (gmp_cst_to_tree): Same.
31858 (ppl_set_inhomogeneous): Same.
31859 (ppl_set_inhomogeneous_tree): Same.
31860 (ppl_set_coef): Same.
31861 (ppl_set_coef_tree): Same.
31862 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
31863 (build_scop_scattering): Same.
31864 (add_value_to_dim): Same.
31865 (scan_tree_for_params_right_scev): Same.
31866 (scan_tree_for_params_int): Same.
31867 (scan_tree_for_params): Same.
31868 (find_params_in_bb): Same.
31869 (find_scop_parameters): Same.
31870 (add_upper_bounds_from_estimated_nit): Same.
31871 (build_loop_iteration_domains): Same.
31872 (create_linear_expr_from_tree): Same.
31873 (add_condition_to_domain): Same.
31874 (pdr_add_memory_accesses): Same.
31876 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
31877 Jason Merrill <jason@redhat.com>
31879 * c-common.c (c_common_reswords): Add nullptr.
31880 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
31881 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
31882 (gen_type_die_with_usage): Likewise.
31883 * dbxout.c (dbxout_type): Likewise.
31884 * sdbout.c (plain_type_1): Likewise.
31886 2010-05-06 Jason Merrill <jason@redhat.com>
31888 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
31889 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
31891 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
31893 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
31894 stripping WITH_SIZE_EXPR.
31895 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
31898 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31900 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
31901 list of obsolete configurations.
31902 Disabled check for obsolete configurations.
31903 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
31904 Removed support for previous versions.
31905 * config/mips/iris.h: Removed.
31906 * config/mips/iris5.h: Removed.
31907 * config/mips/iris6.h: Merged old iris.h contents.
31908 (TARGET_IRIX): Removed.
31909 (DRIVER_SELF_SPECS): Removed mabi=32.
31910 (IDENT_ASM_OP): Removed undef.
31911 (STARTFILE_SPEC): Removed mabi=32.
31912 (ENDFILE_SPEC): Likewise.
31913 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
31914 (MACHINE_TYPE): Update for IRIX 6.5.
31915 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
31916 TARGET_IRIX by TARGET_IRIX6.
31917 (mips_file_start): Likewise.
31918 (mips_output_external): Remove IRIX 5/6 O32 support.
31919 (mips_output_function_prologue): Likewise.
31920 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
31922 (TARGET_CPU_CPP_BUILTINS): Likewise.
31923 (TARGET_IRIX): Removed.
31924 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
31925 (MULTILIB_DIRNAMES): Removed 32.
31926 (MULTILIB_OSDIRNAMES): Removed ../lib.
31927 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
31928 (Specific, mips-sgi-irix5): Document removal.
31929 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
31930 Remove references to older IRIX 6 releases and the O32 ABI.
31932 2010-05-06 Jakub Jelinek <jakub@redhat.com>
31935 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
31936 instead of DF_REF_REAL_REG.
31938 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
31941 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
31942 handling to still return true for x64 targets.
31944 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
31946 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
31948 2010-05-06 Jan Hubicka <jh@suse.cz>
31950 PR tree-optimization/43791
31951 * ipa-inline.c (update_caller_keys): Remove bogus
31952 disregard_inline_limits check.
31954 2010-05-06 Michael Matz <matz@suse.de>
31956 PR tree-optimization/43984
31957 * tree-ssa-pre.c (inserted_phi_names): Remove.
31958 (inserted_exprs): Change to bitmap.
31959 (create_expression_by_pieces): Set bits, don't append to vector.
31960 (insert_into_preds_of_block): Don't handle inserted_phi_names.
31961 (eliminate): Don't look at inserted_phi_names, remove deleted
31962 insns from inserted_exprs.
31963 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
31964 (init_pre, fini_pre): Allocate and free bitmaps.
31965 (execute_pre): Insert insns on edges before elimination.
31967 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
31969 * tree.c (initializer_zerop): Handle STRING_CST.
31971 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
31974 * doc/invoke.texi (Wimplicit): Document as C only.
31975 * opts.c (common_handle_option): Add argument kind.
31976 (handle_option): Rename as read_cmdline_option. Factor out code to...
31977 (handle_option): ... here. New.
31978 (handle_options): Rename as read_cmdline_options.
31979 (decode_options): Update call.
31980 (set_option): Use option index instead of option pointer. Classify
31981 diagnostics correctly.
31982 (enable_warning_as_error): Call handle_option.
31983 * opts.h (set_option): Update declaration.
31984 (handle_option): Declare.
31985 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
31986 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
31987 * c-opts.c (set_Wimplicit): Delete.
31988 (c_family_lang_mask): New static constant.
31989 (c_common_handle_option): Add argument kind. Use handle_option
31990 instead of set_Wimplicit.
31991 (c_common_post_options): warn_implicit and warn_implicit_int
31992 are disabled by default.
31993 * c-common.c (warn_implicit): Do not define here.
31994 * c-common.h (warn_implicit): Do not declare here.
31995 (c_common_handle_option): Update declaration.
31996 * lto-opts.c (lto_reissue_options): Update call to set_option.
31998 2010-05-06 Richard Guenther <rguenther@suse.de>
32000 PR tree-optimization/43571
32001 * domwalk.c (walk_dominator_tree): Walk the dominator
32002 sons in more optimal order.
32004 2010-05-06 Richard Guenther <rguenther@suse.de>
32006 PR tree-optimization/43934
32007 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
32008 (stmt_cost): Likewise.
32009 (extract_true_false_args_from_phi): New helper.
32010 (determine_max_movement): For PHI nodes verify we can hoist them
32011 and compute their cost.
32012 (determine_invariantness_stmt): Handle PHI nodes.
32013 (move_computations_stmt): Likewise. Hoist PHI nodes in
32014 if-converted form using COND_EXPRs.
32015 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
32016 (tree_ssa_lim): Likewise.
32017 * tree-flow.h (tree_ssa_lim): Adjust prototype.
32018 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
32020 2010-05-06 Richard Guenther <rguenther@suse.de>
32022 PR tree-optimization/43987
32023 * tree-ssa-structalias.c (could_have_pointers): For possibly
32024 address-taken variables force pointers to be recorded.
32025 (create_variable_info_for_1): Likewise.
32026 (push_fields_onto_fieldstack): Pass in wheter all fields
32027 must have pointers.
32028 (find_func_aliases): Query types instead of vars whether
32029 they contain pointers where appropriate.
32031 2010-05-06 Jan Hubicka <jh@suse.cz>
32033 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
32034 (record_reference, mark_address, mark_load, mark_store): Record
32036 (record_references_in_initializer): Update call of record_references.
32037 (rebuild_cgraph_edges): Remove all references before rebuiding.
32038 * cgraph.c (cgraph_create_node): Clear ref list.
32039 (cgraph_remove_node): Remove references.
32040 (dump_cgraph_node): Dump references.
32041 (cgraph_clone_node): Clone references.
32042 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
32043 (struct cgraph_node, varpool_node): Add ref_lst.
32044 * ipa-ref.c: New file.
32045 * ipa-ref.h: New file.
32046 * ipa-ref-inline.h: New file.
32047 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
32048 (referenced_from_other_partition_p): New function.
32049 (lto_output_varpool_node): Take set arugment; call
32050 referenced_from_other_partition.
32051 (lto_output_ref): New.
32052 (add_references): New.
32053 (output_refs): New.
32054 (output_cgraph): Compute boundary based on references; output refs.
32055 (output_varpool): Accept cgraph_node_set argument.
32058 (input_cgraph): Call input_refs.
32059 * lto-section-in.c (lto_section_name): Add refs.
32060 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
32061 (ipa-ref.o): New file.
32062 * varpool.c (varpool_node): Clear ipa ref list.
32063 (varpool_remove_node): Remove references.
32064 (dump_varpool_node): Dump references.
32065 (varpool_assemble_decl): Only compile finalized ones.
32066 (varpool_extra_name_alias): Initialize ref list.
32067 * lto-streamer.c (lto-get_section_name): Add .refs section.
32068 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
32069 (referenced_from_other_partition_p): Declared.
32071 2010-05-06 Ira Rosen <irar@il.ibm.com>
32073 PR tree-optimization/43901
32074 * tree-vect-stmts.c (vectorizable_call): Assert that vector
32075 type is not NULL if it's transformation phase, and return
32076 FALSE if it's analysis.
32077 (vectorizable_conversion, vectorizable_operation,
32078 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
32080 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
32082 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
32084 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
32086 * config/mips/mips-protos.h
32087 (mips_small_register_classes_for_mode_p): Delete prototype.
32089 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
32091 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
32092 * config/arm/arm.c (multiple_operation_profitable_p,
32093 compute_offset_order): New static functions.
32094 (load_multiple_sequence, store_multiple_sequence): Use them.
32095 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
32096 memory offsets, not register numbers.
32097 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
32099 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
32101 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
32102 (get_pending_sizes, put_pending_size, put_pending_sizes):
32103 Update the uses of pending_sizes.
32104 * c-decl.c (store_parm_decls): Likewise.
32105 * c-tree.h (struct c_arg_info): Likewise.
32106 * tree.h: Update the prototype for get_pending_sizes and
32109 2010-05-05 Jason Merrill <jason@redhat.com>
32112 * c-common.c (handle_aligned_attribute): Respect
32113 ATTR_FLAG_TYPE_IN_PLACE.
32116 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
32117 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
32118 (TARGET_INITIALIZER): Use it.
32119 * c-common.c (attribute_takes_identifier_p): Call it.
32120 * c-common.h: Update prototype.
32121 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
32122 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
32124 2010-05-05 Jakub Jelinek <jakub@redhat.com>
32127 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
32128 DW_ID_down_case for Fortran compilation units.
32130 2010-05-05 Jan Hubicka <jh@suse.cz>
32132 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
32135 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
32137 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
32138 a variable-sized RESULT_DECL.
32140 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
32142 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
32144 2010-05-05 Jason Merrill <jason@redhat.com>
32147 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
32149 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
32151 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
32152 Jakub Jelinek <jakub@redhat.com>
32155 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
32156 (dead_debug_init, dead_debug_finish): New functions.
32157 (dead_debug_add, dead_debug_insert_before): Likewise.
32158 (df_note_bb_compute): Initialize a dead_debug object, add dead
32159 debug uses to it, insert debug bind insns before death insns,
32160 reset debug insns that refer to pending uses at the end.
32161 * rtl.h (make_debug_expr_from_rtl): New prototype.
32162 * varasm.c (make_debug_expr_from_rtl): New function.
32164 2010-05-05 Jan Hubicka <jh@suse.cz>
32166 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
32167 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
32168 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
32169 lto_varpool_encoder_deref, lto_varpool_encoder_size,
32170 lto_varpool_encoder_encode_initializer_p,
32171 lto_set_varpool_encoder_encode_initializer): New functions.
32172 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
32173 call output_varpool.
32174 (input_varpool_node): Do not always set analyzed.
32175 (input_cgraph_1): Return vector of cgraph nodes.
32176 (input_varpool_1): Return vector of varpools.
32177 (input_cgraph): Free the vectors.
32178 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
32179 output only initializers needed.
32180 (lto_output): Only call output_cgraph.
32181 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
32182 * lto-section-out.c (lto_new_out_decl_state): Initialize
32183 state->varpool_node_encoder.
32184 * lto-streamer.h (lto_varpool_encoder_d): New.
32185 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
32186 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
32187 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
32188 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
32189 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
32191 (output_varpool, input_varpool): Remove declarations.
32193 2010-05-05 Jan Hubicka <jh@suse.cz>
32195 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
32196 with body can prevail.
32198 2010-05-05 Jan Hubicka <jh@suse.cz>
32200 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
32203 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
32205 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
32207 * gengtype.h (erro_at_line): Constify pos argument.
32209 * gengtype.c: Include hashtab.h.
32210 (enum gc_used): Document GC_MAYBE_POINTED_TO.
32211 (error_at_line): Constify pos argument.
32212 (do_typedef): Initialize p->opt field.
32213 (get_file_gtfilename): Fix comment typo.
32214 (struct walk_type_data): Constify line field.
32215 (get_output_file_for_structure): New function.
32216 (write_local_func_for_structure): Constify orig_s argument.
32217 Use get_output_file_for_structure.
32218 (write_func_for_structure): Use get_output_file_for_structure.
32219 (INDENT): New define.
32220 (dump_pair, dump_type, dump_type_list, dump_typekind)
32221 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
32222 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
32224 (seen_types): New variable.
32225 (main): New variable do_dump. Process "-d" command line option.
32226 Call dump_everything if dump requested.
32228 2010-05-05 Jakub Jelinek <jakub@redhat.com>
32230 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
32231 in a temporary instead of invoking the macro multiple times.
32232 (track_expr_p): Likewise.
32234 2010-05-04 Neil Vachharajani <nvachhar@google.com>
32236 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
32238 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
32239 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
32240 conditions for printing notes.
32241 * common.opt (-Wcoverage-mismatch): Allow negative, default to
32242 true, update documentation.
32243 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
32245 2010-05-04 Jakub Jelinek <jakub@redhat.com>
32248 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
32251 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
32254 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
32255 (*sse_prologue_save_insn1): Likewise.
32256 (SSE prologue save splitter): Likewise.
32258 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
32260 * tree.c (free_lang_data_in_one_sizepos): New inline function.
32261 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
32262 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
32263 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
32264 all decls. Call it on DECL_FIELD_OFFSET of fields.
32265 (find_decls_types_r): Follow DECL_VALUE_EXPR.
32266 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
32268 2010-05-04 Martin Jambor <mjambor@suse.cz>
32270 * tree-sra.c (build_access_from_expr_1): The first parameter type
32271 changed to simple tree.
32272 (build_access_from_expr): Likewise, gsi parameter was eliminated.
32273 (scan_assign_result): Renamed to assignment_mod_result, enum elements
32275 (build_accesses_from_assign): Removed all parameters except for a
32276 simple gimple statement. Now returns a simple bool.
32277 (scan_function): All non-analysis parts moved to separate functions
32278 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
32279 parameters and updated both callers.
32280 (sra_modify_expr): Removed parameter data.
32281 (sra_modify_function_body): New function.
32282 (perform_intra_sra): Call sra_modify_function_body to modify the
32284 (replace_removed_params_ssa_names): Parameter data changed into
32285 adjustments vector.
32286 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
32287 changed the parameter dont_convert to convert with the opposite
32289 (sra_ipa_modify_assign): Parameter data changed into adjustments
32290 vector, return value changed to bool.
32291 (ipa_sra_modify_function_body): New function.
32292 (sra_ipa_reset_debug_stmts): Updated a comment.
32293 (modify_function): Use ipa_sra_modify_function_body to modify function
32296 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
32298 PR middle-end/43671
32299 * alias.c (true_dependence): Handle the same VALUE in x and mem.
32300 (canon_true_dependence): Likewise.
32301 (write_dependence_p): Likewise.
32303 2010-05-04 Jan Hubicka <jh@suse.cz>
32305 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
32306 * cgraphbuild.c: Include ipa-utils.h
32307 (record_reference_ctx): New struct.
32308 (record_reference): Simplify to work on initializers; not statements.
32309 (mark_address, mark_load, mark_store): New.
32310 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
32311 walk PHI nodes too.
32312 (record_references_in_initializer): Update use of record_reference.
32313 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
32314 walk PHI nodes too.
32316 2010-05-04 Jan Hubicka <jh@suse.cz>
32318 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
32319 node will be removed anyway.
32320 (lto_varpool_replace_node): Allow also unanalyzed nodes;
32321 relink aliases of node into prevailing node.
32322 * varpool.c (varpool_remove_node): Remove aliases properly;
32323 when removing node, remove all its aliases too; remove DECL_INITIAL
32324 of removed node; ggc_free the varpool node.
32326 2010-05-04 Richard Guenther <rguenther@suse.de>
32328 PR tree-optimization/43879
32329 * tree-ssa-structalias.c (alias_get_name): Use
32330 DECL_ASSEMBLER_NAME if available.
32331 (create_function_info_for): Return the varinfo node.
32332 (ipa_pta_execute): Associate same-body aliases and extra names
32333 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
32335 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
32337 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
32339 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
32342 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
32343 only if HONOR_REG_ALLOC_ORDER is not defined.
32345 2010-05-04 Richard Guenther <rguenther@suse.de>
32347 PR tree-optimization/43949
32348 * tree-vrp.c (extract_range_from_binary_expr): Only handle
32351 2010-04-26 Jason Merrill <jason@redhat.com>
32353 * c.opt (-fstrict-enums): New.
32354 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
32356 2010-05-03 David Ung <davidu@mips.com>
32357 James E. Wilson <wilson@codesourcery.com>
32359 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
32360 emit the trap instruction before the divide for TUNE_74K.
32362 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
32364 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
32365 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
32366 based on the above, for new target hook.
32368 * hooks.c (hook_bool_mode_true): New generic hook.
32369 * hooks.h (hook_bool_mode_true): Add prototype.
32371 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
32373 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
32374 target hook, set to hook_bool_mode_false.
32375 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
32376 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
32377 with targetm.small_register_classes_for_mode_p.
32378 (find_reusable_reload): Likewise.
32379 (combine_reloads): Likewise.
32380 * reload1.c (reload_as_needed): Likewise.
32381 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
32382 * ifcvt.c (noce_process_if_block, check_cond_move_block,
32383 dead_or_predicable): Likewise.
32384 * regmove.c (optimize_reg_copy_1): Likewise.
32385 * calls.c (prepare_call_address): Likewise.
32386 (precompute_register_parameters): Likewise.
32388 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
32390 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
32391 implementation of the hook that considers all register classes
32392 small except for SH64.
32393 (sh_override_options): Use the new hook.
32394 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
32397 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
32399 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
32400 implementation of the hook that considers all register classes
32402 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
32405 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
32407 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
32408 implementation of the hook that considers all register classes
32410 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
32413 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
32415 * config/m32c/m32c.h: Likewise.
32416 * config/pdp11/pdp11.h: Likewise.
32417 * config/avr/avr.h: Likewise.
32418 * config/xtensa/xtensa.h: Likewise.
32419 * config/m68hc11/m68hc11.h: Likewise.
32420 * config/mn10300/mn10300.h: Likewise.
32421 * config/mcore/mcore.h: Likewise.
32422 * config/h8300/h8300.h: Likewise.
32423 * config/bfin/bfin.h: Likewise.
32425 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
32426 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
32428 2010-05-03 Anatoly Sokolov <aesok@post.ru>
32430 * double-int.h (tree_to_double_int): Remove macro.
32431 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
32432 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
32433 (tree_to_double_int): New function.
32434 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
32436 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
32438 2010-05-03 Richard Guenther <rguenther@suse.de>
32440 PR tree-optimization/43971
32441 * tree-ssa-structalias.c (get_constraint_for_1): Fix
32442 constraints in the !flag_delete_null_pointer_checks case.
32444 2010-05-03 Jakub Jelinek <jakub@redhat.com>
32447 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
32448 result mode matches original rtl mode.
32450 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
32453 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
32455 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
32457 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
32458 when processing flag options.
32460 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
32462 * gcov-iov.c (main): Change format string placeholder
32463 from %#08x to 0x%08x.
32464 * genchecksum.c (dosum): Change format string placeholder
32465 from %#02x to 0x%02x.
32467 2010-05-02 Richard Guenther <rguenther@suse.de>
32469 PR tree-optimization/43879
32470 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
32472 2010-05-02 Bruno Haible <bruno@clisp.org>
32474 * doc/extend.texi (Function Attributes): Fix a typo.
32476 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
32479 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
32480 placeholder from 0x%x to %#x.
32481 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
32482 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
32483 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
32484 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
32485 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
32486 * config/i386/i386.c (ix86_target_string): Ditto.
32487 * config/i386/i386.c (output_pic_addr_const): Ditto.
32488 (print_operand): Ditto.
32490 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
32492 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
32493 placeholder from 0x%x to %#x.
32494 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
32495 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
32496 (ASM_OUTPUT_DEBUG_DATA): Ditto.
32497 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
32498 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
32499 * optc-gen.awk: Ditto.
32500 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
32501 (HOST_WIDE_INT_PRINT_HEX): Ditto.
32502 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
32503 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
32505 2010-05-01 Anatoly Sokolov <aesok@post.ru>
32507 * target.h (struct calls): Add function_value_regno_p field.
32508 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
32509 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
32510 * targhooks.c (default_function_value_regno_p): New function.
32511 * targhooks.h (default_function_value_regno_p): Declare function.
32512 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
32513 * builtins.c. (apply_result_size): (Ditto.).
32514 * combine.c. (likely_spilled_retval_p): (Ditto.).
32515 * mode-switching.c. Include 'target.h'.
32516 (create_pre_exit): Use function_value_regno_p hook.
32517 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
32518 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
32519 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
32521 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
32522 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
32523 (ix86_function_value_regno_p): Declare as static, change argument
32524 type to const unsigned int.
32525 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
32527 2010-05-01 Richard Guenther <rguenther@suse.de>
32529 PR tree-optimization/43949
32530 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
32532 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
32534 2010-05-01 Anatoly Sokolov <aesok@post.ru>
32536 * rtl.h (CONST_DOUBLE_P): Define.
32537 (rtx_to_double_int): Declare.
32538 * emit-rtl.c (rtx_to_double_int): New function.
32539 * dwarf2out.c (insert_double): New function.
32540 (loc_descriptor, add_const_value_attribute): Clean up, use
32541 rtx_to_double_int and insert_double functions.
32543 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
32545 * doc/extend.texi (Inline): Add missing return keyword to examples.
32546 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
32549 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
32551 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
32552 the variable part of the offset as well. Use highest_pow2_factor for
32553 all alignment checks.
32555 2010-04-30 Richard Guenther <rguenther@suse.de>
32557 PR tree-optimization/43879
32558 * tree-ssa-structalias.c (type_could_have_pointers): Functions
32561 2010-04-30 Jan Hubicka <jh@suse.cz>
32563 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
32565 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
32567 2010-04-30 Jan Hubicka <jh@suse.cz>
32569 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
32571 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
32572 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
32573 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
32574 cgraph_node_set_needs_ltrans_p): Remove.
32576 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
32578 * sdbout.c: Include vec.h, do not include varray.h.
32579 (deferred_global_decls, sdbout_global_decl,
32580 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
32581 * toplev.c: Do not include varray.h.
32582 (dump_memory_report): Do not dump VARRAY statistics.
32583 * gengtype.c (open_base_file): Ignore varray.h.
32584 * Makefile.in: Update for abovementioned changes.
32585 Remove all traces of varray.c and varray.h.
32586 * varray.c: Remove file.
32587 * varray.h: Remove file.
32589 2010-04-30 Jan Hubicka <jh@suse.cz>
32591 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
32594 2010-04-30 Jan Hubicka <jh@suse.cz>
32596 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
32599 2010-04-30 Richard Guenther <rguenther@suse.de>
32601 * tree-ssa-structalias.c (get_constraint_for_1): Generate
32602 constraints for CONSTRUCTOR.
32604 2010-04-30 Richard Guenther <rguenther@suse.de>
32607 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
32608 first after all lowering passes.
32610 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
32612 * toplev.c: Include varray.h for statistics dumping.
32613 * tree.h: Do not declare varray_head_tag.
32614 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
32615 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
32616 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
32617 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
32618 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
32619 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
32620 c-common.c, c-common.h, reg-stack.c, basic-block.h,
32621 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
32623 * Makefile.in: Update for abovementioned changes.
32625 2010-04-30 Jakub Jelinek <jakub@redhat.com>
32628 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
32630 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
32632 * config/picochip/picochip.c (picochip_legitimize_address): Define.
32633 Use this function to do machine-specific conversion.
32634 (picochip_legitimize_reload_address): Likewise.
32635 (picochip_legitimate_address_p): Check valid base register only if
32637 (picochip_check_conditional_copy): Check for modw only if opnd is
32639 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
32640 to call the function in c.
32641 * config/picochip/picochip-protos.h
32642 (picochip_legitimize_reload_address): Define.
32643 * config/picochip/picochip.md (supported_compare1): Define.
32645 2010-04-30 Jan Hubicka <jh@suse.cz>
32647 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
32648 (cgraph_global_info): Remove inlined.
32649 (LTO_cgraph_tag_names): Remove.
32650 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
32651 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
32652 simplify cgraph tags and document.
32653 (lto_output_node): Use only LTO_cgraph_unavail_node and
32654 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
32655 for_functions_valid, global info, process and output flags.
32656 (input_overwrite_node): Initialize estimated stack size and
32657 estimated growth. Do not read flags we no longer store.
32658 (input_node): Likewise do not read info no longer stored.
32659 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
32662 2010-04-30 Richard Guenther <rguenther@suse.de>
32664 PR tree-optimization/43879
32665 * tree-ssa-structalias.c (get_constraint_for_1): Properly
32666 handle non-zero initializers.
32668 2010-04-30 Richard Guenther <rguenther@suse.de>
32670 * builtins.c (fold_builtin_1): Delete free (0).
32672 2010-04-29 Jan Hubicka <jh@suse.cz>
32674 * gengtype.c (open_base_files): Add lto-streamer.h
32675 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
32676 (pass_ipa_cp): GGC collect.
32677 * toplev. (compile_file): Do not output symbols.
32678 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
32679 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
32680 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
32681 * lto-section-in.c: Include ggc.h
32682 (lto_new_in_decl_state): Alloc in GGC.
32683 (lto_delete_in_decl_state): Likewise.
32684 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
32687 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
32690 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
32691 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
32692 (HONOR_REG_ALLOC_ORDER): Describe new macro.
32693 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
32694 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
32695 account only if HONOR_REG_ALLOC_ORDER is not defined.
32696 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
32697 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
32699 2010-04-29 Jon Grant <04@jguk.org>
32701 * collect2.c (vflag): Change type from int to bool.
32703 (helpflag): New global bool.
32704 (main): Set vflag and debug with boolean, not integer truth values.
32705 Accept new "--help" option and output usage text if found.
32706 * collect2.h (vflag): Update prototype.
32709 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
32712 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
32714 2010-04-29 Richard Guenther <rguenther@suse.de>
32717 * plugin.h (invoke_plugin_callbacks): Annotate arguments
32718 with ATTRIBUTE_UNUSED.
32720 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
32723 * config/i386/i386.c (get_some_local_dynamic_name): Replace
32724 INSN_P with NONDEBUG_INSN_P.
32725 (distance_non_agu_define): Likewise.
32726 (distance_agu_use): Likewise.
32728 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
32730 From Dominique d'Humieres <dominiq@lps.ens.fr>
32732 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
32735 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
32737 * plugin.h (invoke_plugin_callbacks): New inline function.
32738 * plugin.c (flag_plugin_added): New global flag.
32739 (add_new_plugin): Initialize above flag.
32740 (invoke_plugin_callbacks): Rename to ...
32741 (invoke_plugin_callbacks_full): ... this.
32743 2010-04-28 Jan Hubicka <jh@suse.cz>
32745 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
32746 (lto_varpool_replace_node): New.
32747 (lto_symtab_resolve_symbols): Resolve varpool nodes.
32748 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
32749 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
32750 * cgraph.h (varpool_node_ptr): New type.
32751 (varpool_node_ptr): New vector.
32752 (varpool_node_set_def): New structure.
32753 (varpool_node_set): New type.
32754 (varpool_node_set): New vector.
32755 (varpool_node_set_element_def): New structure.
32756 (varpool_node_set_element, const_varpool_node_set_element): New types.
32757 (varpool_node_set_iterator): New type.
32758 (varpool_node): Add prev pointers, add used_from_other_partition,
32759 in_other_partition.
32760 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
32761 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
32762 varpool_get_node, varpool_remove_node): Declare.
32763 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
32764 varpool_node_set_size): New inlines.
32765 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
32766 * tree-pass.h (varpool_node_set_def): Forward declare.
32767 (ipa_opt_pass_d): Summary writting takes vnode sets too.
32768 (ipa_write_optimization_summaries): Update prototype.
32769 * ipa-cp.c (ipcp_write_summary): Update.
32770 * ipa-reference.c (ipa_reference_write_summary): Update.
32771 * lto-cgraph.c (lto_output_varpool_node): New static function.
32772 (output_varpool): New function.
32773 (input_varpool_node): New static function.
32774 (input_varpool_1): New function.
32775 (input_cgraph): Input varpool.
32776 * ipa-pure-const.c (pure_const_write_summary): Update.
32777 * lto-streamer-out.c (lto_output): Update, output varpool too.
32778 (write_global_stream): Kill WPA hack.
32779 (produce_asm_for_decls): Update.
32780 (output_alias_pair_p): Handle variables.
32781 (output_unreferenced_globals): Output only needed partition of varpool.
32782 * ipa-inline.c (inline_write_summary): Update.
32783 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
32785 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
32786 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
32787 varpool_node_set_new, varpool_node_set_add,
32788 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
32789 debug_varpool_node_set): New functions.
32790 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
32791 (execute_one_pass): Process new decls too.
32792 (ipa_write_summaries_2): Pass around vsets.
32793 (ipa_write_summaries_1): Likewise.
32794 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
32796 (ipa_write_optimization_summaries_1): Pass around vsets.
32797 (ipa_write_optimization_summaries): Likewise.
32798 * varpool.c (varpool_get_node): New.
32799 (varpool_node): Update doubly linked lists.
32800 (varpool_remove_node): New.
32801 (dump_varpool_node): More dumping.
32802 (varpool_enqueue_needed_node): Update doubly linked lists.
32803 (decide_is_variable_needed): Kill ltrans hack.
32804 (varpool_finalize_decl): Kill lto hack.
32805 (varpool_assemble_decl): Skip decls in other partitions.
32806 (varpool_assemble_pending_decls): Update doubly linkes lists.
32807 (varpool_empty_needed_queue): Likewise.
32808 (varpool_extra_name_alias): Likewise.
32809 * lto-streamer.c (lto_get_section_name): Add vars section.
32810 * lto-streamer.h (lto_section_type): Update.
32811 (output_varpool, input_varpool): Declare.
32813 2010-04-28 Mike Stump <mikestump@comcast.net>
32815 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
32817 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
32819 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
32820 record or union type with RECORD_OR_UNION_TYPE_P predicate.
32821 (lto_input_ts_type_tree_pointers): Likewise.
32822 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
32823 (lto_output_ts_type_tree_pointers): Likewise.
32825 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
32827 Uniquization of constants at the Tree level
32828 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
32829 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
32831 (tree_output_constant_def): Declare.
32832 * gimplify.c (gimplify_init_constructor): When using block copy, first
32833 uniquize the constant constructor on the RHS.
32834 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
32835 DECL_IN_CONSTANT_POOL flag.
32836 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
32837 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
32839 (assemble_variable): Deal with symbols belonging to the tree constant
32841 (get_constant_section): Add ALIGN parameter and simplify.
32842 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
32843 (assemble_constant_contents): Use the expression of the VAR_DECL.
32844 (output_constant_def_contents): Use the alignment of the VAR_DECL.
32845 (tree_output_constant_def): New global function.
32846 (mark_constant): Use the expression of the VAR_DECL.
32847 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
32849 (output_object_block): Likewise and assemble the expression.
32851 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
32853 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
32854 hash_tree, eq_tree): New tree hash table.
32855 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
32856 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
32857 lto_orig_address_remove): Reimplement.
32859 2010-04-28 Xinliang David Li <davidxl@google.com>
32862 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
32863 (compute_uninit_opnds_pos): New function.
32864 (is_non_loop_exit_postdominating): New function.
32865 (compute_control_dep_chain): New function.
32866 (find_pdom): New function.
32867 (convert_control_dep_chain_into_preds): New function.
32868 (find_predicates): New function.
32869 (find_control_equiv_block): New function.
32870 (collect_phi_def_edges): New function.
32871 (find_def_preds): New function.
32872 (find_dom): New function.
32873 (dump_predicates): New function.
32874 (get_cmp_code): New function.
32875 (is_value_included_in): New function.
32876 (find_matching_predicate_in_rest_chains): New function.
32877 (use_pred_not_overlap_with_undef_path_pred): New function.
32878 (is_use_properly_guarded): New function.
32879 (normalize_cond_1): New function.
32880 (is_and_or_or): New function.
32881 (normalize_cond): New function.
32882 (is_gcond_subset_of): New function.
32883 (is_subset_of_any): New function.
32884 (is_or_set_subset_of): New function.
32885 (is_and_set_subset_of): New function.
32886 (is_norm_cond_subset_of): New function.
32887 (is_pred_expr_subset_of): New function.
32888 (is_pred_chain_subset_of): New function.
32889 (is_included_in): New function.
32890 (is_superset_of): New function.
32891 (find_uninit_use): New function.
32892 (warn_uninitialized_phi): New function.
32893 (compute_possibly_undefined_names): New function.
32894 (ssa_undefined_value_p): New function.
32895 (execute_late_warn_uninitialized): New function.
32896 * tree-ssa.c (ssa_undefined_value_p): Removed.
32897 (warn_uninit): Changed to extern.
32898 (warn_uninitialized_phi): Removed.
32899 (warn_uninitialized_vars): Changed to extern.
32900 (execute_late_warn_uninitialized): Removed
32901 * tree-flow.h: Add new prototypes.
32902 * timevar.def: Add new time variable.
32903 * Makefile.in: Add new build file.
32905 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
32907 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
32910 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32913 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
32915 2010-04-28 Martin Jambor <mjambor@suse.cz>
32917 * cgraph.h (struct cgraph_node): New field indirect_calls.
32918 (struct cgraph_indirect_call_info): New type.
32919 (struct cgraph_edge): Removed field indirect_call. New fields
32920 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
32921 (cgraph_create_indirect_edge): Declare.
32922 (cgraph_make_edge_direct): Likewise.
32923 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
32924 * ipa-prop.h (struct ipa_param_call_note): Removed.
32925 (struct ipa_node_params): Removed field param_calls.
32926 (ipa_create_all_structures_for_iinln): Declare.
32927 * cgraph.c: Described indirect edges and uids in initial comment.
32928 (cgraph_add_edge_to_call_site_hash): New function.
32929 (cgraph_edge): Search also among the indirect edges, use
32930 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
32931 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
32932 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
32934 (initialize_inline_failed): Assign a reason to indirect edges.
32935 (cgraph_create_edge_1): New function.
32936 (cgraph_create_edge): Moved some functionality to
32937 cgraph_create_edge_1.
32938 (cgraph_create_indirect_edge): New function.
32939 (cgraph_edge_remove_callee): Add an assert checking for
32941 (cgraph_edge_remove_caller): Special-case indirect edges.
32942 (cgraph_remove_edge): Likewise.
32943 (cgraph_set_edge_callee): New function.
32944 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
32945 (cgraph_make_edge_direct): New function.
32946 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
32947 the declaration of the call statement matches.
32948 (cgraph_node_remove_callees): Special-case indirect edges.
32949 (cgraph_clone_edge): Likewise.
32950 (cgraph_clone_node): Clone also the indirect edges.
32951 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
32952 indirect_call, dump count of indirect_calls edges.
32953 * ipa-prop.c (iinlining_processed_edges): New variable.
32954 (ipa_note_param_call): Create indirect edges instead of
32955 creating notes. New parameter node.
32956 (ipa_analyze_call_uses): New parameter node, pass it on to
32957 ipa_note_param_call.
32958 (ipa_analyze_stmt_uses): Likewise.
32959 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
32960 (print_edge_addition_message): Work on edges rather than on notes.
32961 (update_call_notes_after_inlining): Likewise, renamed to
32962 update_indirect_edges_after_inlining.
32963 (ipa_create_all_structures_for_iinln): New function.
32964 (ipa_free_node_params_substructures): Do not free notes.
32965 (ipa_edge_duplication_hook): Propagate bits within
32966 iinlining_processed_edges bitmap.
32967 (ipa_node_duplication_hook): Do not duplicate notes.
32968 (free_all_ipa_structures_after_ipa_cp): Renamed to
32969 ipa_free_all_structures_after_ipa_cp.
32970 (free_all_ipa_structures_after_iinln): Renamed to
32971 ipa_free_all_structures_after_iinln.
32972 (ipa_write_param_call_note): Removed.
32973 (ipa_read_param_call_note): Removed.
32974 (ipa_write_indirect_edge_info): New function.
32975 (ipa_read_indirect_edge_info): Likewise.
32976 (ipa_write_node_info): Do not stream notes, do stream information
32978 (ipa_read_node_info): Likewise.
32979 (lto_ipa_fixup_call_notes): Removed.
32980 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
32981 * ipa-inline.c (pass_ipa_inline): Likewise.
32982 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
32983 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
32984 * tree-inline.c (copy_bb): Removed an unnecessary double check for
32986 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
32988 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
32989 (output_cgraph): Stream also indirect edges.
32990 (lto_output_edge): Added capability to stream indirect edges.
32991 (input_edge): Likewise.
32992 (input_cgraph_1): Likewise.
32993 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
32996 2010-04-28 Richard Guenther <rguenther@suse.de>
32998 PR tree-optimization/43879
32999 PR tree-optimization/43909
33000 * tree-ssa-structalias.c (struct variable_info): Add
33001 only_restrict_pointers flag.
33002 (new_var_info): Initialize it. Increment stats.total_vars here.
33003 (create_function_info_for): Do not increment stats.total_vars here.
33004 (get_function_part_constraint): Fix build with C++.
33005 (insert_into_field_list): Remove.
33006 (push_fields_onto_fieldstack): Properly merge fields.
33007 (create_variable_info_for): Split and simplify.
33008 (create_variable_info_for_1): New piece.
33009 (intra_create_variable_infos): Properly make restrict constraints
33012 2010-04-28 Richard Guenther <rguenther@suse.de>
33015 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
33017 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
33018 Jan Hubicka <hubicka@ucw.cz>
33020 * doc/invoke.texi (-Wsuggest-attribute=const,
33021 -Wsuggest-attribute=pure): Document.
33022 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
33023 (function_always_visible_to_compiler_p,
33024 suggest_attribute, warn_function_pure, warn_function_const):
33026 (check_call): Improve debug info.
33027 (analyze_function): Do not check availability.
33028 (add_new_function): Check availability.
33029 (propagate): Output warnings.
33030 (skip_function_for_local_pure_const): New function.
33031 (local_pure_const): Use it; output warnings.
33032 * common.opt (Wsuggest-attribute=const,
33033 Wsuggest-attribute=pure): New.
33035 2010-04-27 Jakub Jelinek <jakub@redhat.com>
33037 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
33038 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
33039 or DW_CFA_def_cfa_offset{,_sf}.
33041 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
33043 * tree.h: Fix truncated long macros.
33045 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
33047 * collect2.c (TARGET_64BIT): Redefine to target's default.
33048 * tlink.c: Likewise.
33049 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
33050 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
33051 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
33052 for underscoring __USER_LABEL_PREFIX__.
33053 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
33054 (SUB_LINK_ENTRY32): New.
33055 (SUB_LINK_ENTRY64): New.
33056 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
33057 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
33058 (SUB_LINK_ENTRY64): New.
33059 (SUB_LINK_ENTRY): New.
33060 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
33061 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
33062 x64 target is choosen.
33063 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
33064 * configure: Regenerated.
33065 * configure.ac (leading-mingw64-underscores): Option added.
33067 2010-04-27 Jan Hubicka <jh@suse.cz>
33069 * doc/invoke.texi (-fipa-profile): Document.
33070 * opts.c (decode_options): Enable ipa-profile at -O1.
33071 * timevar.def (TV_IPA_PROFILE): Define.
33072 * common.opt (fipa-profile): Add.
33073 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
33075 (cgraph_propagate_frequency): Handle only local ones.
33076 * tree-pass.h (pass_ipa_profile): Declare.
33077 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
33078 (pass_ipa_profile): Use TV_IPA_PROFILE.
33079 * ipa.c (ipa_profile): New function.
33080 (gate_ipa_profile): Likewise.
33081 (pass_ipa_profile): New global variable.
33082 * passes.c (pass_ipa_profile): New.
33084 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
33086 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
33088 2010-04-27 Martin Jambor <mjambor@suse.cz>
33090 PR middle-end/43812
33091 * ipa.c (dissolve_same_comdat_group_list): New function.
33092 (function_and_variable_visibility): Call
33093 dissolve_same_comdat_group_list when comdat group contains external or
33095 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
33096 lists are circular and that they contain only DECL_ONE_ONLY nodes.
33098 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
33100 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
33101 (const_hash_1) <VECTOR_CST>: New case.
33102 (compare_constant) <VECTOR_CST>: Likewise.
33103 <ADDR_EXPR>: Deal with LABEL_REFs.
33104 (copy_constant) <VECTOR_CST>: New case.
33106 2010-04-27 Jan Hubicka <jh@suse.cz>
33108 * cgraph.c (cgraph_propagate_frequency): New function.
33109 * cgraph.h (cgraph_propagate_frequency): Declare.
33110 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
33111 cgraph_propagate_frequency.
33113 2010-04-27 Jakub Jelinek <jakub@redhat.com>
33115 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
33117 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
33120 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
33121 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
33122 here to determine which regs to push and how much stack to reserve.
33124 2010-04-27 Jie Zhang <jie@codesourcery.com>
33126 * doc/gimple.texi (gimple_statement_with_ops): Remove
33127 addresses_taken field.
33128 (gimple_statement_with_memory_ops): Likewise.
33130 2010-04-27 Jan Hubicka <jh@suse.cz>
33132 * tree-inline.c (eni_inlining_weights): Remove.
33133 (estimate_num_insns): Special case more builtins.
33135 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
33138 * c-typeck.c (build_binary_op): Move forward check for comparison
33139 pointer with null pointer constant and adjust the diagnostic message.
33141 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
33144 * configure.ac (gcc_cv_as_section_has_align): Set if installed
33145 binutils supports extended .section directive needed by LTO, or
33146 warn if older binutils found.
33147 (LTO_BINARY_READER): New AC_SUBST'd variable.
33148 (LTO_USE_LIBELF): Likewise.
33149 * config.gcc (lto_binary_reader): New target-specific configure
33151 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
33152 (LTO_USE_LIBELF): Likewise.
33153 * configure: Regenerate.
33155 * collect2.c (is_elf): Rename from this ...
33156 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
33157 object files in addition to ELF-formatted ones.
33158 (scan_prog_file): Caller updated. Also allow for LTO info marker
33159 symbol to be prefixed or not by an extra underscore.
33161 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
33162 * config/i386/winnt.c: Also #include lto-streamer.h
33163 (i386_pe_asm_named_section): Specify 1-byte section alignment for
33164 LTO named sections.
33165 (i386_pe_asm_output_aligned_decl_common): Add comment.
33166 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
33168 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
33171 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
33172 Add missing earlyclobber for second alternative.
33174 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
33176 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
33177 bits for artificial defs at the top of the block.
33178 * fwprop.c (single_def_use_enter_block): Don't call it.
33180 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
33183 * configure.ac: Use "$gcc_cv_nm -g" on darwin
33184 instead of "$gcc_cv_objdump -T".
33185 Use "-undefined dynamic_lookup" on darwin.
33186 * configure: Regenerate.
33188 2010-04-26 Jakub Jelinek <jakub@redhat.com>
33191 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
33193 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
33195 * c-parser.c (struct c_token): Move location field up.
33196 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
33197 (struct c_declspecs): Convert typespec_word, storage_class, and
33198 default_int_p into bitfields.
33199 (struct c_declarator): Move loc field up.
33201 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
33203 * cfgloop.h (struct loop): Move can_be_parallel field up.
33204 * ipa-prop.h (struct ip_node_params): Move bitfields up.
33205 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
33207 (struct iv_cand): Convert pos field into a bitfield.
33208 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
33210 (struct _stmt_vec_info): Shuffle fields for better packing.
33212 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
33214 * varasm.c (IN_NAMED_SECTION): Remove guard.
33215 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
33216 (IN_NAMED_SECTION_P): ...this.
33217 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
33218 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
33220 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
33222 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
33223 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
33224 of shadowing it. Fix comments.
33226 2010-04-26 Jan Hubicka <jh@suse.cz>
33228 * cgraph.c (cgraph_create_node): Set node frequency to normal.
33229 (cgraph_clone_node): Copy function frequency.
33230 * cgraph.h (node_frequency): New enum
33231 (struct cgraph_node): Add.
33232 * final.c (rest_of_clean_state): Update.
33233 * lto-cgraph.c (lto_output_node): Output node frequency.
33234 (input_overwrite_node): Input node frequency.
33235 * tre-ssa-loop-ivopts (computation_cost): Update.
33236 * lto-streamer-out.c (output_function): Do not output function
33238 * predict.c (maybe_hot_frequency_p): Update and handle functions
33240 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
33242 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
33243 (compute_function_frequency): Set noreturn functions to be executed
33245 (choose_function_section): Update.
33246 * lto-streamer-in.c (input_function): Do not input function frequency.
33247 * function.c (allocate_struct_function): Do not initialize function
33249 * function.h (function_frequency): Remove.
33250 (struct function): Remove function frequency.
33251 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
33252 (try_update): Update.
33253 * tree-inline.c (initialize_cfun): Do not update function frequency.
33254 * passes.c (pass_init_dump_file): Update.
33255 * i386.c (ix86_compute_frame_layout): Update.
33256 (ix86_pad_returns): Update.
33258 2010-04-26 Jie Zhang <jie@codesourcery.com>
33260 PR tree-optimization/43833
33261 * tree-vrp.c (range_int_cst_p): New.
33262 (range_int_cst_singleton_p): New.
33263 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
33264 when both operands are constants. Use range_int_cst_p in
33267 2010-04-26 Jan Hubicka <jh@suse.cz>
33269 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
33271 2010-04-26 Richard Guenther <rguenther@suse.de>
33274 * gimple.c (gimple_decl_printable_name): Deal gracefully
33275 with a NULL DECL_NAME.
33277 2010-04-26 Richard Guenther <rguenther@suse.de>
33280 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
33281 if emitting debug information and it is either a function
33282 or a namespace decl.
33284 2010-04-26 Ira Rosen <irar@il.ibm.com>
33286 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
33287 determine if the statement is vectorizable, and a macro to access it.
33288 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
33289 Skip statements that can't be vectorized. If the analysis fails,
33290 mark the statement as unvectorizable if vectorizing basic block.
33291 (vect_compute_data_refs_alignment): Likewise.
33292 (vect_verify_datarefs_alignment): Skip statements marked as
33293 unvectorizable. Add print.
33294 (vect_analyze_group_access): Skip statements that can't be
33295 vectorized. If the analysis fails, mark the statement as
33296 unvectorizable if vectorizing basic block.
33297 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
33298 * tree-vect-stmts.c (vectorizable_store): Fix the number of
33299 generated stmts for SLP.
33300 (new_stmt_vec_info): Initialize the new field.
33301 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
33302 statements marked as unvectorizable.
33304 2010-04-25 Joseph Myers <joseph@codesourcery.com>
33306 * c-common.c (flag_isoc1x): New.
33307 (flag_isoc99): Update comment.
33308 * c-common.h (flag_isoc1x): New.
33309 (flag_isoc99): Update comment.
33310 * c-cppbuiltin.c (builtin_define_float_constants): Also define
33311 __<type>_DECIMAL_DIG__.
33312 * c-opts.c (set_std_c1x): New.
33313 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
33314 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
33315 * c.opt (-std=c1x, -std=gnu1x): New options.
33316 * doc/cpp.texi: Mention -std=c1x.
33317 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
33318 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
33319 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
33320 * doc/standards.texi: Mention C1X.
33321 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
33322 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
33323 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
33326 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
33328 * config/i386/gmon-sol2.c (_mcleanup): Change format string
33329 placeholder from 0x%x to %#x.
33330 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
33331 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
33332 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
33333 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
33334 * config/i386/i386.c (ix86_target_string): Ditto.
33335 (output_pic_addr_const): Ditto.
33336 (print_operand): Ditto.
33338 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
33340 * combine.c (find_split_point): Add third argument. Use it
33341 to find nested multiply-accumulate instructions. Adjust calls.
33342 (try_combine): Adjust call to find_split_point.
33344 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
33346 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
33348 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
33350 PR tree-optimization/41442
33351 * fold-const.c (merge_truthop_with_opposite_arm): New function.
33352 (fold_binary_loc): Call it.
33354 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
33356 * toplev.c (general_init): Set default for fdiagnostics-show-option.
33357 * opts.c (common_handle_option): Allow disabling it.
33358 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
33360 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
33362 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
33363 between modes if both types are integral.
33365 2010-04-23 Richard Guenther <rguenther@suse.de>
33367 PR tree-optimization/43572
33368 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
33370 2010-04-23 Richard Guenther <rguenther@suse.de>
33373 * tree-inline.c (tree_can_inline_p): Also check compatibility
33376 2010-04-23 Martin Jambor <mjambor@suse.cz>
33378 PR tree-optimization/43846
33379 * tree-sra.c (struct access): New flag grp_assignment_read.
33380 (build_accesses_from_assign): Set grp_assignment_read.
33381 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
33382 (enum mark_read_status): New type.
33383 (analyze_access_subtree): Propagate grp_assignment_read, create
33384 accesses also if both direct_read and root->grp_assignment_read.
33386 2010-04-23 Martin Jambor <mjambor@suse.cz>
33388 PR middle-end/43835
33389 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
33390 function does not have type attributes.
33392 2010-04-23 Richard Guenther <rguenther@suse.de>
33395 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
33398 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
33400 * sese.h (create_if_region_on_edge): Remove.
33402 * sese.c (create_if_region_on_edge): Make static.
33404 * tree-inline.c: Do not include ggc.h.
33406 * expr.c: Do not include ggc.h.
33408 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
33411 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
33414 * config/sh/sh.c (find_barrier): Don't emit a constant pool
33415 in the middle of insns for casesi_worker_2.
33417 2010-04-22 David Edelsohn <edelsohn@gnu.org>
33419 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
33421 2010-04-22 Ira Rosen <irar@il.ibm.com>
33423 PR tree-optimization/43842
33424 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
33425 loop unrolling in update of exit phis. Fix comment.
33426 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
33427 least two reduction statements in the loop before starting SLP
33430 2010-04-22 Nick Clifton <nickc@redhat.com>
33432 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
33434 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
33436 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
33437 to simplify a + ~a.
33439 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
33441 * tree-parloops.c (loop_parallel_p): New argument
33442 parloop_obstack. Pass it down.
33443 (parallelize_loops): New variable parloop_obstack. Initialize it,
33444 pass it down, free it.
33446 * tree-loop-linear.c (linear_transform_loops): Pass down
33449 * tree-data-ref.h (lambda_compute_access_matrices): New argument
33450 of type struct obstack *.
33452 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
33453 scratch_obstack. Initialize it, pass down, free it.
33455 * lambda.h (lambda_loop_new): Remove.
33456 (lambda_matrix_new, lambda_matrix_inverse)
33457 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
33458 argument of type struct obstack *.
33460 * lambda-trans.c (lambda_trans_matrix_new): New argument
33461 lambda_obstack. Pass it down, use obstack allocation for ret.
33462 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
33465 * lambda-mat.c (lambda_matrix_get_column)
33466 (lambda_matrix_project_to_null): Remove.
33467 (lambda_matrix_new): New argument lambda_obstack. Use obstack
33468 allocation for mat.
33469 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
33472 * lambda-code.c (lambda_loop_new): New function.
33473 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
33474 (lambda_compute_auxillary_space, lambda_compute_target_space)
33475 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
33476 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
33477 (build_access_matrix): New argument lambda_obstack. Use obstack
33479 (lambda_compute_step_signs, lambda_compute_access_matrices): New
33480 argument lambda_obstack. Pass it down.
33482 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
33484 * optabs.h (expand_widening_mult): Declare.
33486 2010-04-22 Richard Guenther <rguenther@suse.de>
33488 PR tree-optimization/43845
33489 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
33490 lookup the CALL_EXPR function and arguments.
33492 2010-04-22 Nick Clifton <nickc@redhat.com>
33494 * config/stormy16/stormy16.c
33495 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
33496 * config/stormy16/stormy16.h: Tidy up formatting.
33497 (DONT_USE_BUILTIN_SETJMP): Remove definition.
33498 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
33499 (ineqbranchsi): Delete pattern.
33500 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
33501 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
33502 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
33503 stormy16-lib2-ucmpsi2.c.
33505 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
33507 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
33508 df_simulate_find_noclobber_defs as appropriate. Keep track of an
33509 extra set merge_set_noclobber, and use it to relax the final test
33511 * df.h (df_simulate_find_noclobber_defs): Declare.
33512 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
33514 (df_simulate_find_noclobber_defs): New function.
33516 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
33518 * config/i386/i386.md: Use {} around multi-line preparation statements.
33520 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
33522 * c-tree.h (push_init_level, pop_init_level, set_init_index)
33523 (process_init_element): New argument of type struct obstack *.
33525 * c-typeck.c (push_init_level, pop_init_level, set_designator)
33526 (set_init_index, set_init_label, set_nonincremental_init)
33527 (set_nonincremental_init_from_string, find_init_member)
33528 (output_init_element, output_pending_init_elements)
33529 (process_init_element): New argument braced_init_obstack. Pass it
33531 (push_range_stack, add_pending_init): New argument
33532 braced_init_obstack. Use obstack allocation.
33534 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
33535 braced_init_obstack. Pass it down.
33536 (c_parser_braced_init): New variables ret, braced_init_obstack.
33537 Initialize obstack, pass it down and finally free it.
33539 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
33541 PR middle-end/29274
33542 * tree-pass.h (pass_optimize_widening_mul): Declare.
33543 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
33544 gate_optimize_widening_mul): New static functions.
33545 (pass_optimize_widening_mul): New.
33546 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
33547 <case MULT_EXPR>: Remove support for widening multiplies.
33548 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
33549 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
33550 simplify_gen_unary rather than directly building extensions.
33551 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
33553 * expmed.c (expand_widening_mult): New function.
33554 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
33556 2010-04-21 Jan Hubicka <jh@suse.cz>
33558 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
33559 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
33560 * lto-wpa-fixup.c: Remove.
33561 * Makefile.in (lto-wpa-fixup.o): Remove.
33562 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
33563 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
33564 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
33566 2010-04-21 Jan Hubicka <jh@suse.cz>
33568 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
33569 add write_optimization_summary, read_optimization_summary.
33570 (ipa_write_summaries_of_cgraph_node_set): Remove.
33571 (ipa_write_optimization_summaries): Declare.
33572 (ipa_read_optimization_summaries): Declare.
33573 * ipa-cp.c (pass_ipa_cp): Update.
33574 * ipa-reference.c (pass_ipa_reference): Update.
33575 * ipa-pure-const.c (pass_ipa_pure_const): Update.
33576 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
33578 * ipa-inline.c (pass_ipa_inline): Update.
33579 * ipa.c (pass_ipa_whole_program): Update.
33580 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
33581 * passes.c (ipa_write_summaries_1): Do not test wpa.
33582 (ipa_write_optimization_summaries_1): New.
33583 (ipa_write_optimization_summaries): New.
33584 (ipa_read_summaries): Do not test ltrans.
33585 (ipa_read_optimization_summaries_1): New.
33586 (ipa_read_optimization_summaries): New.
33588 2010-04-21 Jan Hubicka <jh@suse.cz>
33590 * lto-cgraph.c (lto_output_node): Do not output comdat groups
33591 for boundary nodes.
33592 (output_cgraph): Do not arrange comdat groups for boundary nodes.
33594 2010-04-21 Jakub Jelinek <jakub@redhat.com>
33597 * dwarf2out.c (add_name_and_src_coords_attributes): Add
33598 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
33600 2010-04-21 Jan Hubicka <jh@suse.cz>
33602 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
33604 2010-04-21 Jan Hubicka <jh@suse.cz>
33606 * varpool.c (decide_is_variable_needed): Variable is always needed
33609 2010-04-21 Jan Hubicka <jh@suse.cz>
33611 * opts.c (decode_options): Enable pure-const pass for whopr.
33613 2010-04-21 Jan Hubicka <jh@suse.cz>
33615 * cgraph.c (dump_cgraph_node): Dump also assembler name.
33616 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
33618 (cgraph_decide_inlining): Do not expect callee to be removed in all
33621 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
33623 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
33625 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
33627 * config/i386/i386.md (x86_shrd): Add athlon_decode and
33628 amdfam10_decode attributes.
33630 2010-04-21 Jakub Jelinek <jakub@redhat.com>
33632 PR middle-end/43570
33633 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
33634 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
33635 (lower_copyprivate_clauses): Use private var in outer
33636 context instead of original var. Make sure the types
33637 are correct for VLAs.
33639 2010-04-21 Richard Guenther <rguenther@suse.de>
33641 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
33642 to non-pointer objects.
33644 2010-04-21 Jakub Jelinek <jakub@redhat.com>
33646 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
33647 last chain entry if it starts with the still current label.
33648 (add_location_or_const_value_attribute): Check that
33649 loc_list->first->next is NULL instead of comparing ->first with ->last.
33650 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
33651 to add_var_loc_to_decl.
33653 * dwarf2out.c (output_call_frame_info): For dw_cie_version
33654 >= 4 add also address size and segment size fields into CIE header.
33656 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
33657 long as address size is the same as sizeof (void *) and
33659 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
33660 address size or segment size is unexpected, return DW_EH_PE_omit.
33661 (classify_object_over_fdes): If get_cie_encoding returned
33662 DW_EH_PE_omit, return -1.
33663 (init_object): If classify_object_over_fdes returned -1,
33664 pretend there were no FDEs at all.
33666 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
33668 * config/i386/i386.md (bswap<mode>2): Macroize expander from
33669 bswap{si,di}2 using SWI48 mode iterator.
33670 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
33671 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
33672 set modrm attribute of bswap insn to 0 and remove length attribute.
33673 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
33674 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
33675 set mode attribute to <MODE> and remove length attribute.
33677 2010-04-20 James E. Wilson <wilson@codesourcery.com>
33679 PR rtl-optimization/43520
33680 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
33681 zero available registers.
33683 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
33685 * builtins.c (fold_builtin_cproj): Fold more cases.
33687 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
33689 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
33690 (fold_builtin_1): Fold builtin cproj.
33691 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
33692 Use ATTR_CONST_NOTHROW_LIST.
33694 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
33696 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
33697 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
33698 ffsi2_no_cmove for !TARGET_CMOVE.
33699 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
33700 (ffssi2): Remove expander.
33701 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
33703 (ctz<mode>2): Ditto from ctz{si,di}2.
33704 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
33706 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
33709 2010-04-20 Jakub Jelinek <jakub@redhat.com>
33711 * dwarf2out.c (AT_linkage_name): Define.
33712 (clone_as_declaration): Handle DW_AT_linkage_name.
33713 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
33714 of DW_AT_MIPS_linkage_name.
33715 (move_linkage_attr): Likewise.
33716 (dwarf2out_finish): Likewise.
33718 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
33720 PR middle-end/41952
33721 * fold-const.c (fold_comparison): New folding rule.
33723 2010-04-20 Anatoly Sokolov <aesok@post.ru>
33725 * double-int.h (double_int_setbit): Declare.
33726 * double-int.c (double_int_setbit): New function.
33727 * rtl.h (immed_double_int_const): Declare.
33728 * emit-rtl.c (immed_double_int_const): New function.
33729 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
33730 and immed_double_int_const functions.
33731 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
33732 expand_copysign_bit): (Ditto.).
33733 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
33734 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
33735 * dojump.c (prefer_and_bit_test): (Ditto.).
33736 * expr.c (convert_modes, reduce_to_bit_field_precision,
33737 const_vector_from_tree): (Ditto.).
33738 * expmed.c (mask_rtx, lshift_value): (Ditto.).
33740 2010-04-20 Jan Hubicka <jh@suse.cz>
33742 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
33743 (dump_cgraph_node): Dump new flags.
33744 * cgraph.h (struct cgraph_node): Add flags
33745 reachable_from_other_partition and in_other_partition.
33746 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
33747 other partition can not be removed.
33748 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
33749 the other partition must be output; silence sanity checking on
33750 leaking functions bodies from other paritition.
33751 * lto-cgraph.c (reachable_from_other_partition_p): New function.
33752 (lto_output_node): Output new flags; do not sanity check that inline
33753 clones are output; drop lto_forced_extern_inline_p code; do not mock
33754 visibility flags at partition boundaries.
33755 (add_node_to): New function.
33756 (output_cgraph): Use it to sort functions so masters appear before
33758 (input_overwrite_node): Input new flags.
33759 * passes.c (ipa_write_summaries): Do not call
33760 lto_new_extern_inline_states.
33761 * lto-section-out.c (forced_extern_inline,
33762 lto_new_extern_inline_states lto_delete_extern_inline_states,
33763 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
33764 * lto-streamer.h (lto_new_extern_inline_states,
33765 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
33766 lto_forced_extern_inline_p): Kill.
33768 2010-04-20 Richard Guenther <rguenther@suse.de>
33770 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
33771 from vars that can have pointers.
33772 (process_constraint): Dump useless constraints.
33774 2010-04-20 Richard Guenther <rguenther@suse.de>
33776 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
33777 (dump_sa_points_to_info): Remove asserts.
33778 (init_base_vars): nothing_id isn't an escape point nor does it
33781 2010-04-20 Jakub Jelinek <jakub@redhat.com>
33783 * tree.h (TYPE_REF_IS_RVALUE): Define.
33784 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
33785 should_move_die_to_comdat, prune_unused_types_walk): Handle
33786 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
33787 (modified_type_die, gen_reference_type_die): Emit
33788 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
33789 if TYPE_REF_IS_RVALUE and -gdwarf-4.
33791 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33794 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
33795 calls for -fpic -m31 if they have been sibcall optimized.
33797 2010-04-19 James E. Wilson <wilson@codesourcery.com>
33799 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
33800 ar.lc fixed and call-used.
33802 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
33804 2010-04-19 Jan Hubicka <jh@suse.cz>
33806 * opts.c (decode_options): Disable whpr incompatible passes.
33807 * lto/lto.c (lto_1_to_1_map): Skip clones.
33808 (read_cgraph_and_symbols): Do not mark everything as needed.
33809 (do_whole_program_analysis): Do map only after optimizing;
33810 set proper cgraph_state; use passmanager.
33812 2010-04-19 DJ Delorie <dj@redhat.com>
33814 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
33815 POINTER_PLUS_EXPR and fix them.
33817 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
33819 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
33820 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
33821 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
33822 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
33823 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
33824 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
33825 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
33826 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
33827 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
33828 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
33829 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
33831 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
33833 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
33834 (check_cond_move_block): Likewise.
33835 (cond_move_process_if_block): Likewise.
33836 (noce_find_if_block): Improve formatting.
33837 (find_if_header): Pass 0 to memset and tweak conditions.
33838 (cond_exec_find_if_block): Fix long lines and tweak conditions.
33840 2010-04-19 Jakub Jelinek <jakub@redhat.com>
33842 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
33845 PR middle-end/43337
33846 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
33847 with non-local decl doesn't need chain.
33849 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
33851 * ira-color.c (allocno_reload_assign): Avoid accumulating
33852 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
33854 2010-04-19 Martin Jambor <mjambor@suse.cz>
33856 * gimple.h (create_tmp_reg): Declare.
33857 * gimplify.c (create_tmp_reg): New function.
33858 (gimplify_return_expr): Use create_tmp_reg.
33859 (gimplify_omp_atomic): Likewise.
33860 (gimple_regimplify_operands): Likewise.
33861 * tree-dfa.c (make_rename_temp): Likewise.
33862 * tree-predcom.c (predcom_tmp_var): Likewise.
33863 (reassociate_to_the_same_stmt): Likewise.
33864 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
33865 (get_replaced_param_substitute): Likewise.
33866 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
33867 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
33868 * tree-ssa-pre.c (get_representative_for): Likewise.
33869 (create_expression_by_pieces): Likewise.
33870 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
33871 (create_tailcall_accumulator): Likewise.
33873 2010-04-19 Martin Jambor <mjambor@suse.cz>
33875 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
33877 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
33879 2010-04-19 Richard Guenther <rguenther@suse.de>
33881 PR tree-optimization/43796
33882 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
33883 from SCEV in the lattice.
33884 (vrp_visit_phi_node): Dump change.
33886 2010-04-19 Richard Guenther <rguenther@suse.de>
33888 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
33889 * configure: Re-generated.
33891 2010-04-19 Richard Guenther <rguenther@suse.de>
33893 PR tree-optimization/43783
33894 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
33895 constant ARRAY_REF operands two and three if possible.
33897 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
33900 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
33902 2010-04-19 Jie Zhang <jie@codesourcery.com>
33905 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
33907 2010-04-19 Ira Rosen <irar@il.ibm.com>
33909 PR tree-optimization/37027
33910 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
33911 and macro to access it.
33912 (vectorizable_reduction): Add argument.
33913 (vect_get_slp_defs): Likewise.
33914 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
33915 statements for possible use in SLP.
33916 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
33917 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
33918 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
33920 (vectorizable_reduction): Likewise.
33921 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
33923 (vectorizable_type_demotion, vectorizable_type_promotion,
33924 vectorizable_store): Likewise.
33925 (vect_analyze_stmt): Update call to vectorizable_reduction.
33926 (vect_transform_stmt): Likewise.
33927 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
33928 (vect_build_slp_tree): Fix indentation. Check that there are no loads
33929 from different interleaving chains in same node.
33930 (vect_slp_rearrange_stmts): New function.
33931 (vect_supported_load_permutation_p): Allow load permutations for
33932 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
33933 inside SLP nodes if necessary.
33934 (vect_analyze_slp_instance): Handle reductions.
33935 (vect_analyze_slp): Try to build SLP instances originating from groups
33937 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
33938 (vect_get_constant_vectors): Create initial vectors for reductions
33939 according to reduction code. Add new argument.
33940 (vect_get_slp_defs): Add new argument, pass it to
33941 vect_get_constant_vectors.
33942 (vect_schedule_slp_instance): Remove SLP tree root statements.
33944 2010-04-19 Jakub Jelinek <jakub@redhat.com>
33946 * tree.h (ENUM_IS_SCOPED): Define.
33947 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
33948 for ENUM_IS_SCOPED enums.
33950 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
33952 * fold-const.c (fold_comparison): Use ssizetype.
33953 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
33954 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
33955 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
33956 * tree-object-size.c (compute_object_sizes): Use size_type_node.
33958 * tree.h (initialize_sizetypes): Remove parameter.
33959 (build_common_tree_nodes): Remove second parameter.
33960 * stor-layout.c (initialize_sizetypes): Remove parameter.
33961 Always create an unsigned type.
33962 (set_sizetype): Assert that the passed type is unsigned and simplify.
33963 * tree.c (build_common_tree_nodes): Remove second parameter.
33964 Adjust call to initialize_sizetypes.
33965 * c-decl.c (c_init_decl_processing): Remove second argument in call to
33966 build_common_tree_nodes.
33968 2010-04-18 Matthias Klose <doko@ubuntu.com>
33970 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
33972 2010-04-18 Ira Rosen <irar@il.ibm.com>
33974 PR tree-optimization/43771
33975 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
33976 load permutation doesn't have gaps.
33978 2010-04-18 Jan Hubicka <jh@suse.cz>
33980 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
33981 (sse_prologue_save_insn expander): Use new pattern.
33982 (sse_prologue_save_insn1): New pattern and splitter.
33983 (sse_prologue_save_insn): Update to deal also with 64bit aligned
33985 * i386.c (setup_incoming_varargs_64): Do not compute jump
33987 (ix86_gimplify_va_arg): Update alignment needed.
33988 (ix86_local_alignment): Do not align all local arrays to 128bit.
33990 2010-04-17 Jan Hubicka <jh@suse.cz>
33992 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
33994 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
33996 * arm.md (negdi2): Remove redundant code to force values into a
33999 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
34001 * arm/bpabi.S: Add EABI alignment attributes to objects.
34002 * arm/bpabi-v6m.S: Likewise.
34003 * arm/crti.asm: Likewise.
34004 * arm/crtn.asm: Likewise.
34005 * arm/lib1funcs.asm: Likewise.
34006 * arm/libunwind.S: Likewise.
34008 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
34010 * arm-protos.h (tune_params): New structure.
34011 * arm.c (current_tune): New variable.
34012 (arm_constant_limit): Delete.
34013 (struct processors): Add pointer to the tune parameters.
34014 (arm_slowmul_tune): New tuning option.
34015 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
34016 (all_cores): Adjust to pick up the tuning model.
34017 (arm_constant_limit): New function.
34018 (arm_override_options): Select the appropriate tuning model. Delete
34019 initialization of arm_const_limit.
34020 (arm_split_constant): Use the new constant-limit model.
34021 (arm_rtx_costs): Pick up the current tuning model.
34022 * arm.md (is_strongarm, is_xscale): Delete.
34023 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
34024 for Xscale variant architectures.
34025 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
34027 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34029 * config/arm/arm.c (arm_gen_constant): Remove unused variable
34031 (arm_rtx_costs_1): Remove unused variable extra_cost.
34032 (arm_unwind_emit_set): Use variable offset.
34033 (thumb1_output_casesi): Remove unused variable flags.
34035 2010-04-16 Jeff Law <law@redhat.com>
34037 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
34038 needing assignment rather than doing a two-phase assignment. Remove
34039 unused variable 'm'.
34041 2010-04-16 Jakub Jelinek <jakub@redhat.com>
34044 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
34046 2010-04-16 Doug Kwan <dougkwan@google.com>
34048 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
34049 (next_operand_entry_id): New static variable.
34050 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
34051 (add_to_ops_vec): Assigned unique ID to operand entry.
34052 (struct oecount_s): New field ID.
34053 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
34054 (undistribute_ops_list): Assign unique IDs to oecounts.
34055 (init_reassoc): reset next_operand_entry_id.
34057 2010-04-16 Doug Kwan <dougkwan@google.com>
34059 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
34060 missing left parenthesis.
34062 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
34064 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
34065 *btdi_rex64 using SWI48 mode iterator.
34066 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
34067 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
34068 *jcc_btdi_mask_rex64.
34070 2010-04-16 Anatoly Sokolov <aesok@post.ru>
34072 * double-int.h (tree_to_double_int): Convert to macro.
34073 * double-int.c (tree_to_double_int): Remove.
34075 2010-04-16 Jakub Jelinek <jakub@redhat.com>
34078 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
34079 with want_address 2 and in case a single element list might be
34080 possible, call it again with want_address 0.
34082 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
34084 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
34085 case 'W' print operands for HI mode.
34086 * config/h8300/h8300.h (Y0, Y2) : New constraints.
34087 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
34088 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
34089 * config/h8300/predicate.md (bit_register_indirect_operand): New.
34091 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
34093 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
34094 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
34095 #xx:3 and #xx:4 mode.
34097 * config/h8300/h8300.md (inverted load with HImode dest): Add
34098 support for H8300SX.
34100 * config/h8300/predicate.md (bit_operand): Allow immediate values that
34101 satisfy 'U' constraint.
34103 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34105 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
34106 * configure: Regenerate.
34107 * config.in: Regenerate.
34108 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
34111 2010-04-16 Richard Guenther <rguenther@suse.de>
34113 * tree.h (struct tree_decl_minimal): Move pt_uid ...
34114 (struct tree_decl_common): ... here.
34115 (DECL_PT_UID): Adjust.
34116 (SET_DECL_PT_UID): Likewise.
34117 (DECL_PT_UID_SET_P): Likewise.
34119 2010-04-16 Richard Guenther <rguenther@suse.de>
34121 PR tree-optimization/43572
34122 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
34123 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
34124 * tree-flow.h (is_call_clobbered): Remove.
34125 * tree-flow-inline.h (is_call_clobbered): Likewise.
34126 * tree-dfa.c (dump_variable): Do not dump call clobber state.
34127 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
34128 (execute_return_slot_opt): Adjust.
34129 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
34130 check for call clobbered vars here.
34131 (find_tail_calls): Move tailcall verification to the
34134 2010-04-16 Diego Novillo <dnovillo@google.com>
34136 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
34138 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
34141 * config/arm/arm.md (cbranchqi4): New pattern.
34142 * config/arm/predicates.md (const0_operand,
34143 cbranchqi4_comparison_operator): New predicates.
34145 2010-04-16 Richard Guenther <rguenther@suse.de>
34147 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
34148 (dump_gimple_stmt): Likewise.
34150 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
34152 * recog.h (struct recog_data): New field is_operator.
34153 (struct insn_operand_data): New field is_operator.
34154 * recog.c (extract_insn): Set recog_data.is_operator.
34155 * genoutput.c (output_operand_data): Emit code to set the
34157 * reload.c (find_reloads): Use it rather than testing for an
34158 empty constraint string.
34161 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
34162 If the previous insn is a cbranchsi4_insn with the same arguments,
34163 omit the compare instruction.
34165 * config/arm/arm.md (addsi3_cbranch): If destination is a high
34166 register, inputs must be low registers and we need a low register
34167 scratch. Handle alternative 2 like alternative 3.
34169 2010-04-16 Jakub Jelinek <jakub@redhat.com>
34171 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
34172 don't call get_addr on both. If one expression is a VALUE and
34173 the other a REG, check VALUE's locs if the REG isn't among them.
34175 2010-04-16 Christian Bruel <christian.bruel@st.com>
34177 * config/sh/sh.h (sh_frame_pointer_required): New function.
34178 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
34179 (flag_omit_frame_pointer) Set.
34180 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
34181 (rounded_frame_size): Adjust size with outgoing_args_size.
34182 (sh_set_return_address): Must return from stack pointer.
34183 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
34184 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
34185 (ACCUMULATE_OUTGOING_ARGS): Define.
34186 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
34187 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
34189 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
34192 * config/sh/sh.c (sh_legitimize_reload_address): Use
34193 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
34194 Remove a unneeded check for offset_base.
34196 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
34198 * configure: Regenerated.
34200 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34202 * config/s390/s390.c (s390_call_save_register_used): Switch back
34203 to HARD_REGNO_NREGS.
34205 2010-04-15 Richard Guenther <rguenther@suse.de>
34207 * alias.c (alias_set_subset_of): Handle alias-set zero
34210 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
34211 Julian Brown <julian@codesourcery.com>
34213 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
34214 alternatives according to use of high and low regs.
34215 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
34216 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
34217 optimizing for size on Thumb-2.
34219 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
34221 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
34223 2010-04-15 Richard Guenther <rguenther@suse.de>
34225 * tree-ssa-structalias.c (struct variable_info): Add
34227 (new_var_info): Initialize it.
34228 (dump_constraints): Support printing last added constraints.
34229 (debug_constraints): Adjust.
34230 (dump_constraint_graph): Likewise.
34231 (make_heapvar_for): Check for NULL cfun.
34232 (get_function_part_constraint): New function.
34233 (get_fi_for_callee): Likewise.
34234 (find_func_aliases): Properly implement IPA PTA constraints.
34235 (process_ipa_clobber): New function.
34236 (find_func_clobbers): Likewise.
34237 (insert_into_field_list_sorted): Remove.
34238 (create_function_info_for): Properly allocate vars for IPA mode.
34239 Do not use insert_into_field_list_sorted.
34240 (create_variable_info_for): Properly generate constraints for
34241 global vars in IPA mode.
34242 (dump_solution_for_var): Always dump the solution.
34243 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
34244 (find_what_var_points_to): Adjust.
34245 (pt_solution_set): Change.
34246 (pt_solution_ior_into): New function.
34247 (pt_solution_empty_p): Export.
34248 (pt_solution_includes_global): Adjust.
34249 (pt_solution_includes_1): Likewise.
34250 (pt_solutions_intersect_1): Likewise.
34251 (dump_sa_points_to_info): Check some invariants.
34252 (solve_constraints): Move constraint dumping ...
34253 (compute_points_to_sets): ... here.
34254 (ipa_pta_execute): ... and here.
34255 (compute_may_aliases): Do not re-compute points-to info
34256 locally if IPA info is available.
34257 (ipa_escaped_pt): New global var.
34258 (ipa_pta_execute): Properly implement IPA PTA.
34259 * tree-into-ssa.c (dump_decl_set): Support dumping
34260 decls not in referenced-vars.
34261 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
34262 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
34263 (dump_points_to_solution): Likewise.
34264 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
34265 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
34266 (remap_gimple_stmt): Reset call clobber/use information if necessary.
34267 (copy_decl_to_var): Copy DECL_PT_UID.
34268 (copy_result_decl_to_var): Likewise.
34269 * tree.c (make_node_stat): Initialize DECL_PT_UID.
34270 (copy_node_stat): Copy it.
34271 * tree.h (DECL_PT_UID): New macro.
34272 (SET_DECL_PT_UID): Likewise.
34273 (DECL_PT_UID_SET_P): Likewise.
34274 (struct tree_decl_minimal): Add pt_uid member.
34275 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
34276 (pt_solution_empty_p): Declare.
34277 (pt_solution_set): Adjust.
34278 (ipa_escaped_pt): Declare.
34279 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
34280 * gimple-pretty-print.c (pp_points_to_solution): New function.
34281 (dump_gimple_call): Dump call clobber/use information.
34282 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
34283 * tree-pass.h (TDF_ALIAS): New dump option.
34284 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
34285 * doc/invoke.texi (-fipa-pta): Update documentation.
34287 2010-04-15 Richard Guenther <rguenther@suse.de>
34289 * Makefile.in (OBJS-common): Add gimple-fold.o.
34290 (gimple-fold.o): New rule.
34291 * tree.h (maybe_fold_offset_to_reference,
34292 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
34294 * gimple.h: ... here.
34295 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
34296 may_propagate_address_into_dereference): Move prototypes ...
34297 * gimple.h: ... here.
34298 * tree-ssa-ccp.c (get_symbol_constant_value,
34299 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
34300 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
34301 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
34302 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
34303 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
34304 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
34305 gimplify_and_update_call_from_tree): Move ...
34306 * gimple-fold.c: ... here. New file.
34307 (ccp_fold_builtin): Rename to ...
34308 (gimple_fold_builtin): ... this.
34309 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
34311 2010-04-15 Richard Guenther <rguenther@suse.de>
34313 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
34314 fit_double_type, force_fit_type_double, add_double_with_sign,
34315 neg_double, mul_double_with_sign, lshift_double, rshift_double,
34316 lrotate_double, rrotate_double, div_and_round_double): Move ...
34317 * double-int.c: ... here.
34318 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
34319 add_double, neg_double, mul_double_with_sign, mul_double,
34320 lshift_double, rshift_double, lrotate_double, rrotate_double,
34321 div_and_round_double): Move prototypes ...
34322 * double-int.h: ... here.
34324 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
34327 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
34328 matching constraints to ensure inputs match the output.
34330 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
34333 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
34334 in an input-only operand.
34336 2010-04-15 Anatoly Sokolov <aesok@post.ru>
34338 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
34339 (double_int_not, double_int_lshift, double_int_rshift): Declare.
34340 (double_int_negative_p): Convert to static inline function.
34341 * double-int.c (double_int_lshift, double_int_lshift): New functions.
34342 (double_int_negative_p): Remove.
34343 * tree.h (lshift_double, rshift_double):
34344 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
34345 * fold-const.c (fold_convert_const_int_from_real,
34346 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
34347 (lshift_double): Change type of arith argument to bool.
34348 (rshift_double): Change type of arith argument to bool. Correct
34350 * expmed.c (mask_rtx, lshift_value): (Ditto.).
34352 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
34355 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
34356 at the start and end of the then/else blocks, and omit them from the
34358 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
34359 argument; all callers changed. Pass zero to old_insns_match_p instead.
34360 (flow_find_head_matching_sequence): New function.
34361 (old_insns_match_p): Check REG_EH_REGION notes for calls.
34362 * basic-block.h (flow_find_cross_jump,
34363 flow_find_head_matching_sequence): Declare functions.
34365 2010-04-14 Jason Merrill <jason@redhat.com>
34368 * c-common.c (attribute_takes_identifier_p): New fn.
34369 * c-common.h: Declare it.
34371 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
34373 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
34374 splitter condition.
34375 (*udivmod<mode>4): Ditto.
34377 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
34379 * config/i386/i386.md (maxmin_int): Rename code attribute from
34380 maxminiprefix and update all users.
34381 (maxmin_float): Ditto from maxminfprefix.
34382 (logic): Ditto from logicprefix.
34383 (absneg_mnemonic): Ditto from absnegprefix.
34384 * config/i386/mmx.md: Update all users of maxminiprefix,
34385 maxminfprefix and logicprefix for rename.
34386 * config/i386/sse.md: Ditto.
34387 * config/i386/sync.md (sync_<code><mode>): Update for
34388 logicprefix rename.
34390 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
34393 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
34394 warnings converted to errors.
34396 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
34398 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
34399 used insn_type variable.
34400 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
34401 to avoid set-but-not-used warning.
34403 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
34405 * df-core.c (df_ref_debug): Change format string placeholder
34407 * dwarf2asm.c (dw2_asm_output_data_raw,
34408 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
34409 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
34410 * dwarf2out.c (output_cfi, output_cfi_directive,
34411 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
34412 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
34414 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
34415 * print-rtl.c (print_rtx): Ditto.
34417 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
34419 PR middle-end/42694
34420 * builtins.c (expand_builtin_pow_root): New function to expand pow
34421 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
34422 series of sqrt and cbrt calls under -ffast-math.
34423 (expand_builtin_pow): Call it.
34425 2010-04-14 Michael Matz <matz@suse.de>
34427 PR tree-optimization/42963
34428 * tree-cfg.c (touched_switch_bbs): New static variable.
34429 (group_case_labels_stmt): New function broken out from ...
34430 (group_case_labels): ... here, use the above.
34431 (start_recording_case_labels): Allocate touched_switch_bbs.
34432 (end_recording_case_labels): Deallocate it, call
34433 group_case_labels_stmt.
34434 (gimple_redirect_edge_and_branch): Remember index of affected BB.
34436 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
34438 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
34439 from insn template.
34441 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
34443 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
34445 2010-04-13 Jan Hubicka <jh@suse.cz>
34447 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
34448 of optimized out static functions.
34449 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
34450 cost computation. Also sanity check for overflows.
34451 (update_caller_keys): Update cgraph_edge_badness call; properly
34452 update fibheap and sanity check that it is up to date.
34453 (add_new_edges_to_heap): Update cgraph_edge_badness.
34454 (cgraph_decide_inlining_of_small_function): Likewise;
34455 add sanity checking that badness in heap is up to date;
34456 improve dumping of reason; Update badness of calls to the
34457 offline copy of function currently inlined; dump badness
34458 of functions not inlined because of unit growth limits.
34460 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
34462 PR middle-end/32628
34463 * c-common.c (pointer_int_sum): Disregard overflow that occured only
34464 because of sign-extension change when converting to sizetype here...
34465 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
34467 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
34468 the folding to constants. Remove redundant final conversion.
34469 (fold_binary) <associate>: Do not associate if the re-association of
34470 constants alone overflows.
34471 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
34472 to the end of the list.
34473 (multiple_of_p) <COND_EXPR>: New case.
34475 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
34477 * opt-functions.awk (opt_sanitized_name): New.
34479 * optc-gen.awk: Use it
34480 * opth-gen.awk: Use it.
34482 2010-04-13 Martin Jambor <mjambor@suse.cz>
34484 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
34485 (sra_modify_assign): Delete stmts loading dead data even if racc has no
34486 children. Call replace_uses_with_default_def_ssa_name to handle
34489 2010-04-13 Michael Matz <matz@suse.de>
34491 PR middle-end/43730
34492 * builtins.c (expand_builtin_interclass_mathfn): Also create
34493 a register if the predicate doesn't match.
34495 2010-04-13 Diego Novillo <dnovillo@google.com>
34497 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
34498 * c-pch.c: Include timevar.h.
34499 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
34500 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
34501 * ggc-common.c: Include timevar.h.
34502 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
34503 * timevar.def (TV_PCH_SAVE): Define.
34504 (TV_PCH_CPP_SAVE): Define.
34505 (TV_PCH_PTR_REALLOC): Define.
34506 (TV_PCH_PTR_SORT): Define.
34507 (TV_PCH_RESTORE): Define.
34508 (TV_PCH_CPP_RESTORE): Define.
34510 2010-04-13 Michael Matz <matz@suse.de>
34512 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
34514 (can_reassociate_p): New function.
34515 (break_up_subtract_bb, reassociate_bb): Use it.
34517 2010-04-13 Richard Guenther <rguenther@suse.de>
34520 * builtins.c (c_readstr): Fix assert.
34522 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
34524 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
34525 when generating cltd insn.
34527 (*ashl<mode>3_1): Remove special handling for register operand 2.
34528 (*ashlsi3_1_zext): Ditto.
34529 (*ashlhi3_1): Ditto.
34530 (*ashlhi3_1_lea): Ditto.
34531 (*ashlqi3_1): Ditto.
34532 (*ashlqi3_1_lea): Ditto.
34533 (*<shiftrt_insn><mode>3_1): Ditto.
34534 (*<shiftrt_insn>si3_1_zext): Ditto.
34535 (*<shiftrt_insn>qi3_1_slp): Ditto.
34536 (*<rotate_insn><mode>3_1): Ditto.
34537 (*<rotate_insn>si3_1_zext): Ditto.
34538 (*<rotate_insn>qi3_1_slp): Ditto.
34540 2010-04-13 Richard Guenther <rguenther@suse.de>
34542 * tree-ssa-structalias.c (callused_id): Remove.
34543 (call_stmt_vars): New.
34544 (get_call_vi): Likewise.
34545 (lookup_call_use_vi): Likewise.
34546 (lookup_call_clobber_vi): Likewise.
34547 (get_call_use_vi): Likewise.
34548 (get_call_clobber_vi): Likewise.
34549 (make_transitive_closure_constraints): Likewise.
34550 (handle_const_call): Adjust to do per-call call-used handling.
34551 (handle_pure_call): Likewise.
34552 (find_what_var_points_to): Remove general callused handling.
34553 (init_base_vars): Likewise.
34554 (init_alias_vars): Initialize call_stmt_vars.
34555 (compute_points_to_sets): Process call-used and call-clobbered
34556 vars for call statements.
34557 (delete_points_to_sets): Free call_stmt_vars.
34559 2010-04-13 Richard Guenther <rguenther@suse.de>
34561 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
34562 Only add RW dependence for dependence distance zero.
34563 Adjust maximal vectorization factor according to dependences.
34564 Move alignment handling ...
34565 (vect_find_same_alignment_drs): ... here. New function.
34566 (vect_analyze_data_ref_dependences): Adjust.
34567 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
34568 (vect_analyze_data_refs): Adjust minimal vectorization factor
34569 according to data references.
34570 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
34571 dependences before determining the vectorization factor.
34572 Analyze alignment after determining the vectorization factor.
34573 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
34574 dependences before alignment.
34575 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
34577 (vect_analyze_data_refs): Likewise.
34578 (MAX_VECTORIZATION_FACTOR): New define.
34580 2010-04-13 Duncan Sands <baldrick@free.fr>
34582 * except.h (lang_eh_type_covers): Remove.
34583 * except.c (lang_eh_type_covers): Likewise.
34585 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34586 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34588 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
34589 * config/s390/s390.c: Replace UNTIS_PER_WORD with
34590 UNITS_PER_LONG where it is ABI relevant.
34591 (s390_return_addr_rtx): Likewise.
34592 (s390_back_chain_rtx): Likewise.
34593 (s390_frame_area): Likewise.
34594 (s390_frame_info): Likewise.
34595 (s390_initial_elimination_offset): Likewise.
34596 (save_gprs): Likewise.
34597 (s390_emit_prologue): Likewise.
34598 (s390_emit_epilogue): Likewise.
34599 (s390_function_arg_advance): Likewise.
34600 (s390_function_arg): Likewise.
34601 (s390_va_start): Likewise.
34602 (s390_gimplify_va_arg): Likewise.
34603 (s390_function_profiler): Likewise.
34604 (s390_optimize_prologue): Likewise.
34605 (s390_rtx_costs): Likewise.
34606 (s390_secondary_reload): Likewise.
34607 (s390_promote_function_mode): Likewise.
34608 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
34609 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
34610 registers available.
34611 (s390_unwind_word_mode): New function.
34612 (s390_function_value): Split 64 bit values into register pair if
34613 used as return value.
34614 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
34615 function call parameters. Handle parallels.
34616 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
34617 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
34618 (DWARF_CIE_DATA_ALIGNMENT): New macro.
34619 (s390_expand_setmem): Remove unused variable src_addr.
34620 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
34621 deal with 64 bit registers.
34622 * config/s390/s390.h: Define __zarch__ predefined macro.
34623 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
34624 (UNITS_PER_LONG): New macro.
34625 * libjava/include/s390-signal.h: Define extended ucontext
34626 structure containing the upper halfs of the 64 bit registers.
34628 2010-04-13 Simon Baldwin <simonb@google.com>
34630 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
34632 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
34634 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
34635 rvalue on the RHS if the LHS is of a non-renamable type.
34636 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
34638 2010-04-13 Matthias Klose <doko@ubuntu.com>
34640 * gcc.c (cc1_options): Handle -iplugindir before processing
34641 the cc1 spec. Only add -iplugindir once.
34642 (cpp_unique_options): Add -iplugindir option if -fplugin* options
34644 * common.opt (iplugindir): Remove `Separate' property, initialize.
34645 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
34647 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
34648 (distclean): Remove plugin dir.
34649 * doc/invoke.texi: Document -iplugindir.
34651 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
34653 * doc/plugins.texi (Loading Plugins): Document short
34654 -fplugin=foo option.
34655 (Plugin API): Mention default_plugin_dir_name function.
34657 * gcc.c (find_file_spec_function): Add new declaration.
34658 (static_spec_func): Use it for "find-file".
34659 (find_file_spec_function): Add new function.
34660 (cc1_options): Add -iplugindir option if -fplugin* options found.
34662 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
34664 * plugin.c (add_new_plugin): Updated comment, and handle short
34666 (default_plugin_dir_name): Added new function.
34668 * common.opt (iplugindir): New option to set the plugin directory.
34670 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
34672 * config/i386/i386.md (any_rotate): New code iterator.
34673 (rotate_insn): New code attribute.
34675 (SWIM124): New mode iterator.
34676 (<rotate_insn>ti3): New expander.
34677 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
34678 any_rotate code iterator.
34679 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
34680 using any_rotate code iterator and SWIM124 mode iterator.
34681 (ix86_rotlti3): New insn_and_split pattern.
34682 (ix86_rotrti3): Ditto.
34683 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
34684 ix86_rotl{di,ti}3 patterns.
34685 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
34686 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
34687 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
34688 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
34689 code iterator and SWI mode iterator.
34690 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
34691 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
34693 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
34694 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
34695 (bswap rotatert splitter): Add splitter.
34696 (bswap splitter): Macroize splitter using any_rotate code iterator.
34697 Add insn predicate to split only for TARGET_USE_XCHGB or when
34698 optimizing function for size.
34700 2010-04-12 Steve Ellcey <sje@cup.hp.com>
34702 * config/pa/pa.c (emit_move_sequence): Remove use of
34703 deleted variable flag_argument_noalias.
34705 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34707 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
34709 Add to unsupported targets list.
34710 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
34711 sparc*-sun-solaris2.[567]* from target lists.
34712 * configure: Regenerate.
34713 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
34715 Remove Solaris 7 patch references.
34716 (Specific, sparc-sun-solaris2.7): Removed.
34717 (sparc-sun-solaris2*): Update Solaris 7 example.
34718 (sparc64-*-solaris2*): Likewise.
34720 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34722 * config.build (alpha*-dec-osf4*): Remove.
34723 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
34724 of obsolete configurations.
34725 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
34727 * config/alpha/t-osf4: Renamed to ...
34728 * config/alpha/t-osf5: ... this.
34729 * config/alpha/osf.h: Renamed to ...
34730 * config/alpha/osf5.h: ... this.
34731 Merged old osf5.h contents.
34733 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
34734 (EXTRA_SPECS): Removed.
34735 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
34736 reflect removal of Tru64 UNIX V4.0/V5.0 support.
34739 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34741 * doc/contrib.texi (Contributors, Rainer Orth): Update.
34743 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
34746 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
34747 __thiscall convention.
34749 2010-04-12 Steve Ellcey <sje@cup.hp.com>
34751 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
34753 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
34755 2010-04-12 Steve Ellcey <sje@cup.hp.com>
34757 * function.c (assign_parms_initialize_all): Add unused attribute
34760 2010-04-12 Richard Guenther <rguenther@suse.de>
34762 * gsstruct.def (GSS_CALL): New.
34763 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
34764 * gimple.h: Include tree-ssa-alias.h.
34765 (struct gimple_statement_call): New.
34766 (union gimple_statement_struct_d): Add gimple_call member.
34767 (gimple_call_reset_alias_info): Declare.
34768 (gimple_call_use_set): New function.
34769 (gimple_call_clobber_set): Likewise.
34770 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
34771 * gimple.c (gimple_call_reset_alias_info): New function.
34772 (gimple_build_call_1): Call it.
34773 * lto-streamer-in.c (input_gimple_stmt): Likewise.
34774 * tree-inline.c (remap_gimple_stmt): Likewise.
34775 (expand_call_inline): Remove callused handling.
34776 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
34777 * tree-dfa.c (dump_variable): Likewise.
34778 * tree-parloops.c (parallelize_loops): Likewise.
34779 * tree-ssa.c (init_tree_ssa): Likewise.
34780 (delete_tree_ssa): Likewise.
34781 * tree-flow-inline.h (is_call_used): Remove.
34782 * tree-flow.h (struct gimple_df): Remove callused member.
34783 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
34784 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
34785 (ref_maybe_used_by_call_p_1): Simplify.
34786 (call_may_clobber_ref_p_1): Likewise.
34787 * tree-ssa-structalias.c (compute_points_to_sets): Set
34788 the call stmt used and clobbered sets.
34789 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
34790 (find_tail_calls): Verify the tail call.
34792 2010-04-12 Richard Guenther <rguenther@suse.de>
34794 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
34795 single-iteration always-inline inlining.
34796 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
34797 (cgraph_decide_inlining): Do not handle always-inline specially.
34798 (try_inline): Remove always-inline cycle detection special case.
34799 Do not recurse on always-inlines.
34800 (cgraph_early_inlining): Do not iterate if not optimizing.
34801 (cgraph_gate_early_inlining): remove.
34802 (pass_early_inline): Run unconditionally.
34803 (gate_cgraph_decide_inlining): New function.
34804 (pass_ipa_inline): Use it. Do not run the IPA inliner if
34805 not inlining or optimizing.
34806 (cgraph_decide_inlining_of_small_functions): Also consider
34807 always-inline functions.
34808 (cgraph_default_inline_p): Return true for nodes which should
34809 disregard inline limits.
34810 (estimate_function_body_sizes): Assume zero size and time for
34811 nodes which are marked as disregarding inline limits.
34812 (cgraph_decide_recursive_inlining): Do not perform recursive
34813 inlining on always-inline nodes.
34815 2010-04-12 Jakub Jelinek <jakub@redhat.com>
34818 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
34819 for exprs satisfying handled_component_p.
34821 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
34823 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
34824 non-constant aggregate elements.
34826 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
34827 is a real initialization.
34829 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
34832 * c-decl.c (start_function): Move forward check for nested function.
34834 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
34836 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
34837 * config/sh/sh.c: Include reload.h.
34838 (sh_legitimize_reload_address): New.
34839 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
34840 sh_legitimize_reload_address.
34842 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
34844 * config/sh/sh.md (*movqi_pop): New insn pattern.
34845 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
34847 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
34849 * config/i386/i386.md (any_shiftrt): New code iterator.
34850 (shiftrt_insn): New code attribute.
34852 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
34853 using any_shiftrt code iterator.
34854 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
34855 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
34856 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
34857 pattern from corresponding peephole2 patterns.
34858 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
34859 using any_shiftrt code iterator.
34860 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
34861 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
34862 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
34863 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
34864 *{ashr,lshr}<mode>3_cmp_zext.
34865 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
34867 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
34869 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
34871 (*lshr<mode>3_cconly): Ditto.
34873 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
34875 * config/i386/i386.md (lshr<mode>3): Macroize expander from
34876 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
34877 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
34878 pattern from *lshr{di,ti}3_1 and corresponding splitters using
34880 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
34881 from corresponding peephole2 patterns.
34882 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
34883 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
34884 and *lshrdi3_1_rex64 using SWI mode iterator.
34885 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
34886 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
34887 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
34888 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
34889 and *lshrdi3_cmp_rex64 using SWI mode iterator.
34890 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
34891 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
34892 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
34893 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
34896 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
34898 * config/i386/i386.md (ashr<mode>3): Macroize expander from
34899 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
34900 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
34901 pattern from *ashr{di,ti}3_1 and corresponding splitters using
34903 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
34904 from corresponding peephole2 patterns.
34905 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
34906 (ashrsi3_cvt): Rename from ashrsi3_31.
34907 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
34908 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
34909 and x86_64_shift_adj_3 using SWI48 mode iterator.
34910 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
34911 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
34912 and *ashrdi3_1_rex64 using SWI mode iterator.
34913 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
34914 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
34915 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
34916 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
34917 and *ashrdi3_cmp_rex64 using SWI mode iterator.
34918 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
34919 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
34920 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
34921 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
34923 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
34924 * config/i386/i386.c (ix86_split_ashr): Update for renamed
34925 x86_shift<mode>_adj_3 expanders.
34927 2010-04-10 Wei Guozhi <carrot@google.com>
34930 * config/arm/arm.c (arm_pic_static_addr): New function.
34931 (legitimize_pic_address): Call arm_pic_static_addr when it detects
34933 (arm_output_addr_const_extra): Output expression for new pattern.
34934 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
34936 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
34938 * ira-costs.c (record_reg_classes): Ignore alternatives that are
34941 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
34942 * web.c: Include "insn-config.h" and "recog.h".
34943 (union_match_dups): New function.
34944 (web_main): Call it.
34945 (union_defs): Don't try to recognize match_dups.
34947 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
34948 if doing so would replace the entire pattern.
34950 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
34954 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
34955 and splitter pattern. Change splitter operand 1 predicate to
34958 2010-04-09 Martin Jambor <mjambor@suse.cz>
34960 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
34961 lattices are addresses of CONST_DECLs with the same initial value.
34962 (ipcp_print_all_lattices): Print values of CONST_DECLs.
34963 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
34965 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
34966 Bernd Schmidt <bernds@codesourcery.com>
34968 * loop-invariant.c (replace_uses): New static function.
34969 (move_invariant_reg): Use it to ensure we can replace the uses.
34971 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
34973 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
34975 (picochip_override_options): Enable section anchors only above -O1.
34976 (picochip_reorg): Fixed a couple of build warnings.
34978 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34980 * configure.ac (plugin -rdynamic test): Log result.
34981 * configure: Regenerate.
34982 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
34983 (RDYNAMIC_SPEC): Define.
34984 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
34986 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34988 * configure.ac: Determine Sun ld version numbers.
34989 (comdat_group): Restrict GNU ld version checks to gld.
34990 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
34991 (enable_comdat): Support --enable-comdat.
34992 * configure: Regenerate.
34993 * doc/install.texi (Configuration): Document --enable-comdat.
34995 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34997 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
34998 * config/sol2-gld.h: ... here.
34999 * config.gcc (sparc*-*-solaris2*): Reflect this.
35000 (i[34567]86-*-solaris2*): Use it.
35002 2010-04-09 Steve Ellcey <sje@cup.hp.com>
35004 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
35006 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
35008 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
35011 * diagnostic.c (diagnostic_initialize): Initialize
35012 some_warnings_are_errors.
35013 (diagnostic_finish): New.
35014 (diagnostic_action_after_output): Call it before exiting.
35015 (diagnostic_report_diagnostic): Do not print message here. Set
35016 some_warnings_are_errors.
35017 * diagnostic.h (diagnostic_context): Delete
35018 issue_warnings_are_errors_message. Add some_warnings_are_errors.
35019 (diagnostic_finish): Declare.
35020 * toplev.c (toplev_main): Call it before exit.
35022 2010-04-09 Jason Merrill <jason@redhat.com>
35025 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
35026 for incomplete type.
35029 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
35030 based on a warning flag.
35032 2010-04-09 Richard Guenther <rguenther@suse.de>
35034 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
35036 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
35039 * varasm.c (default_assemble_visibility): Wrap vars that are
35040 set, but unused, by targets without GAS.
35041 * config/rs6000/rs6000.c (paired_emit_vector_compare):
35042 Remove set, but unused, vars.
35043 (rs6000_legitimize_tls_address): Likewise.
35044 (altivec_expand_dst_builtin): Likewise.
35045 * config/darwin.c (machopic_classify_symbol): Likewise.
35046 (machopic_indirection_name): Likewise.
35048 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
35050 * config/i386/i386.md (DWI): New mode iterator.
35051 (S): New mode attribute.
35052 (shift_operand): Ditto.
35053 (shift_immediate_operand): Ditto.
35054 (ashl_input_operand): Ditto.
35055 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
35056 using SDWIM mode iterator.
35057 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
35058 pattern from *ashl{di,ti}3_1 and corresponding splitters using
35060 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
35061 from corresponding peephole2 patterns.
35062 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
35063 and x86_64_shift_adj_1 using SWI48 mode iterator.
35064 (x86_shift<mode>_adj_2): Ditto.
35065 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
35066 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
35067 using SWI48 mode iterator.
35068 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
35069 *ashldi3_cmp_rex64 using SWI mode iterator.
35070 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
35071 *ashldi3_cconly_rex64 using SWI mode iterator.
35072 * config/i386/i386.c (ix86_split_ashl): Update for renamed
35073 x86_shift<mode>_adj_{1,2}.
35074 (ix86_split_ashr): Ditto.
35075 (ix86_split_lshr): Ditto.
35077 2010-04-09 Richard Guenther <rguenther@suse.de>
35079 * target.h (builtin_conversion): Pass in input and output types.
35080 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
35081 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
35082 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
35083 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
35085 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
35087 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
35089 2010-04-09 Richard Guenther <rguenther@suse.de>
35092 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
35094 2010-04-09 Richard Guenther <rguenther@suse.de>
35096 * tree-vectorizer.h (struct _stmt_vec_info): Document
35097 that vectype is the type of the LHS.
35098 (supportable_widening_operation, supportable_narrowing_operation):
35099 Get both input and output vector types as arguments.
35100 (vect_is_simple_use_1): Declare.
35101 (get_same_sized_vectype): Likewise.
35102 * tree-vect-loop.c (vect_determine_vectorization_factor):
35103 Set STMT_VINFO_VECTYPE to the vector type of the def.
35104 (vectorizable_reduction): Adjust.
35105 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
35106 Adjust. Specify the output vector type.
35107 (vect_pattern_recog_1): Adjust.
35108 * tree-vect-stmts.c (get_same_sized_vectype): New function.
35109 (vectorizable_call): Adjust.
35110 (vectorizable_conversion): Likewise.
35111 (vectorizable_operation): Likewise.
35112 (vectorizable_type_demotion): Likewise.
35113 (vectorizable_type_promotion): Likewise.
35114 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
35116 (vect_is_simple_use_1): New function.
35117 (supportable_widening_operation): Get both input and output
35119 (supportable_narrowing_operation): Likewise.
35120 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
35122 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
35124 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
35125 __thiscall and _thiscall as predefined macros.
35126 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
35127 thiscall attribute handling.
35128 (ix86_comp_type_attributes): Likewise.
35129 (ix86_function_regparm): Likewise.
35130 (ix86_return_pops_args): Likewise.
35131 (init_cumulative_args): Likewise.
35132 (find_drap_reg): Likewise.
35133 (ix86_static_chain): Likewise.
35134 (x86_this_parameter): Likewise.
35135 (x86_output_mi_thunk): Likewise.
35136 (ix86_attribute_table): Add description for thiscall attribute.
35137 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
35138 * doc/extend.texi: Add documentation for thiscall.
35140 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
35143 * c.opt (Wint-to-pointer-cast): Available in C++.
35144 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
35146 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
35148 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
35149 * calls.c (expand_call): Pass the function type to aggregate_value_p.
35150 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
35151 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
35152 function type instead. Reorder and simplify checks.
35154 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
35156 2010-04-08 Jing Yu <jingyu@google.com>
35157 Zdenek Dvorak <ook@ucw.cz>
35159 PR tree-optimization/42720
35160 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
35161 loop unswitch conditions here from ...
35162 (tree_unswitch_single_loop): ... here.
35164 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
35166 * tree-if-conv.c: Fix comments and simplify logic.
35168 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
35170 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
35171 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
35172 (main_tree_if_conversion): Update call to tree_if_conversion.
35174 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
35177 * doc/invoke.texi (-b,-V): Delete.
35178 * doc/tm.texi: Do not mention -b.
35179 * gcc.c (display_help): Delete -b and -V.
35180 (process_command): Delete -b and -V.
35181 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
35183 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
35184 Wolfgang Gellerich <gellerich@de.ibm.com>
35186 Implement target hook for loop unrolling
35187 * target.h (loop_unroll_adjust): Add a new target hook function.
35188 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
35189 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
35190 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
35191 (s390_loop_unroll_adjust): Implement the new target hook for s390.
35192 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
35194 (decide_unroll_stupid): Likewise.
35196 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35199 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
35201 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35203 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
35204 (Specific, *-*-solaris2*): Likewise.
35205 Don't prefer Sun as over GNU as.
35207 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
35209 * config/s390/s390.c (override_options): Adjust the z10 defaults
35210 for max-unroll-times, max-completely-peeled-insns
35211 and max-completely-peel-times.
35213 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35215 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
35216 instructions for z10.
35217 (s390_expand_setmem): Likewise.
35218 (s390_expand_cmpmem): Likewise.
35220 2010-04-08 Richard Guenther <rguenther@suse.de>
35222 PR tree-optimization/43679
35223 * tree-ssa-pre.c (eliminate): Only propagate copies.
35225 2010-04-08 Jakub Jelinek <jakub@redhat.com>
35228 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
35229 set but not used variable warning.
35231 2010-04-08 Wei Guozhi <carrot@google.com>
35234 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
35235 (arm_size_rtx_costs): Call the new function when optimized for size.
35237 2010-04-08 Jakub Jelinek <jakub@redhat.com>
35240 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
35241 op0 is not a MEM, just return NULL instead of assertion
35243 (discover_nonconstant_array_refs): Don't walk debug stmts.
35245 2010-04-08 Doug Kwan <dougkwan@google.com>
35247 * configure.ac: Recognize gold and do not use its version number
35248 to test ld features.
35249 * configure: Regenerate.
35251 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
35253 PR middle-end/40815
35254 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
35255 (negate_value): Move code to push elements to broken_up_substracts ...
35256 (eliminate_plus_minus_pair): ... here. Push operands that have no
35257 negative pair to plus_negates.
35258 (repropagate_negates, init_reassoc, fini_reassoc): Update.
35260 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35262 * doc/install.texi (Configuration): Move description of
35263 --enable-lto, --with-libelf*, --enable-gold from Java section to
35266 * doc/generic.texi (Working with declarations)
35267 (Function Properties, C and C++ Trees): Fix typos.
35268 * doc/sourcebuild.texi (Top Level): Likewise.
35270 2010-04-07 Jakub Jelinek <jakub@redhat.com>
35273 * tree.h (DECL_READ_P): Define.
35274 (struct tree_decl_common): Add decl_read_flag.
35275 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
35276 a set but not used warning.
35277 (merge_decls): Merge DECL_READ_P flag.
35278 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
35279 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
35280 * c-common.c (handle_used_attribute, handle_unused_attribute):
35282 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
35284 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
35286 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
35287 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
35288 c_parser_binary_expression, c_parser_cast_expression,
35289 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
35290 Call default_function_array_read_conversion instead of
35291 default_function_array_conversion where needed.
35292 (c_parser_unary_expression, c_parser_conditional_expression,
35293 c_parser_postfix_expression_after_primary, c_parser_initelt):
35294 Likewise. Call mark_exp_read where needed.
35295 (c_parser_statement_after_labels, c_parser_asm_operands,
35296 c_parser_typeof_specifier, c_parser_sizeof_expression,
35297 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
35299 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
35301 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
35302 (warn_unused_but_set_parameter): Default to warn_unused
35304 * doc/invoke.texi: Document -Wunused-but-set-variable and
35305 -Wunused-but-set-parameter.
35307 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
35308 used count variable.
35309 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
35310 when operandN variables aren't used in the body of the expander
35312 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
35313 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
35314 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
35315 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
35316 FOR_EACH_IMM_USE_ON_STMT): Likewise.
35317 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
35318 * tree.c (PROCESS_ARG): Likewise.
35320 2010-04-07 Simon Baldwin <simonb@google.com>
35322 * diagnostic.h (diagnostic_override_option_index): New macro to
35323 set a diagnostic's option_index.
35324 * c-tree.h (c_cpp_error): Add warning reason argument.
35325 * opts.c (_warning_as_error_callback): New.
35326 (register_warning_as_error_callback): Store callback for
35327 warnings enabled via enable_warning_as_error.
35328 (enable_warning_as_error): Call callback, minor code tidy.
35329 * opts.h (register_warning_as_error_callback): Declare.
35330 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
35331 response to -Werror=.
35332 (c_common_init_options): Register warning_as_error_callback in opts.c.
35333 * common.opt: Add -Wno-cpp option.
35334 * c-common.c (struct reason_option_codes_t): Map cpp warning
35335 reason codes to gcc option indexes.
35336 * (c_option_controlling_cpp_error): New function, lookup the gcc
35337 option index for a cpp warning reason code.
35338 * (c_cpp_error): Add warning reason argument, call
35339 c_option_controlling_cpp_error for diagnostic_override_option_index.
35340 * doc/invoke.texi: Document -Wno-cpp.
35342 2010-04-07 Richard Guenther <rguenther@suse.de>
35344 * ipa-reference.c (mark_load): Use get_base_address.
35345 (mark_store): Likewise.
35347 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
35348 inserting GIMPLE_NOPs into the IL.
35349 * tree-ssa-structalias.c (get_constraint_for_component_ref):
35350 Explicitly strip handled components and indirect references.
35352 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
35353 folding address expressions.
35354 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
35355 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
35356 operand_equal_p to compare decls.
35357 (ptr_deref_may_alias_decl_p): Likewise.
35358 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
35359 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
35360 Handle reversed comparison ops.
35361 * tree-sra.c (asm_visit_addr): Use get_base_address.
35362 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
35363 * ipa-reference.c (mark_address): Use get_base_address.
35365 2010-04-07 Richard Guenther <rguenther@suse.de>
35367 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
35368 Propagate constants everywhere.
35370 2010-04-07 Jakub Jelinek <jakub@redhat.com>
35373 * tree.c (MAX_INT_CACHED_PREC): Define.
35374 (nonstandard_integer_type_cache): New array.
35375 (build_nonstandard_integer_type): Cache results for precision
35376 <= MAX_INT_CACHED_PREC.
35378 2010-04-07 Richard Guenther <rguenther@suse.de>
35380 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
35381 -fargument-noalias-global, -fargument-noalias-anything): Remove.
35382 * common.opt: Likewise.
35383 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
35384 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
35385 (nonoverlapping_memrefs_p): Likewise.
35386 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
35387 * opts.c (common_handle_option): Handle OPT_fargument_alias,
35388 OPT_fargument_noalias, OPT_fargument_noalias_anything and
35389 OPT_fargument_noalias_global for backward compatibility.
35391 2010-04-07 Richard Guenther <rguenther@suse.de>
35393 PR tree-optimization/43270
35394 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
35395 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
35396 * tree-ssa-pre.c (phi_translate_1): Adjust.
35397 (fully_constant_expression): Split out vn_reference handling to ...
35398 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
35399 Fold reads from constant strings.
35400 (vn_reference_lookup): Handle fully constant references.
35401 (vn_reference_lookup_pieces): Likewise.
35402 * Makefile.in (expmed.o-warn): Add -Wno-error.
35404 2010-04-07 Martin Jambor <mjambor@suse.cz>
35406 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
35408 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
35411 * gcc.c: Add -static-libstdc++ to list of recognized options.
35413 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35415 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
35417 2010-04-07 Richard Guenther <rguenther@suse.de>
35419 PR middle-end/42617
35420 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
35421 bases build simple mem attributes to retain points-to information.
35423 2010-04-07 Richard Guenther <rguenther@suse.de>
35425 PR middle-end/42617
35426 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
35427 preserve points-to related information.
35429 2010-04-07 Richard Guenther <rguenther@suse.de>
35431 PR middle-end/42617
35432 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
35433 discard plain indirect references.
35434 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
35435 * tree.c (tree_nop_conversion): Likewise.
35437 2010-04-07 Dodji Seketeli <dodji@redhat.com>
35440 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
35442 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
35444 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
35445 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
35447 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
35449 * tree-if-conv.c: Fix indentation and comments.
35451 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
35453 * tree-if-conv.c: Sort static functions in topological order.
35455 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
35457 * tree-if-conv.c: Fix indentation and comments.
35459 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
35461 PR middle-end/43519
35462 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
35463 lang_hooks.types.type_for_size instead of
35464 build_nonstandard_integer_type.
35465 When converting an unsigned type to signed, double its precision.
35466 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
35467 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
35468 (graphite_create_new_loop_guard): When ub + 1 wraps around,
35471 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
35473 PR middle-end/43519
35474 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
35475 POINTER_PLUS_EXPR for pointer types.
35477 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
35479 PR middle-end/43519
35480 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
35481 * graphite-clast-to-gimple.c: Include langhooks.h.
35482 (max_signed_precision_type): New.
35483 (max_precision_type): Takes two types as arguments.
35484 (precision_for_value): New.
35485 (precision_for_interval): New.
35486 (gcc_type_for_interval): New.
35487 (gcc_type_for_value): New.
35488 (gcc_type_for_clast_term): New.
35489 (gcc_type_for_clast_red): New.
35490 (gcc_type_for_clast_bin): New.
35491 (gcc_type_for_clast_expr): Split up into several functions.
35492 (gcc_type_for_clast_eq): Rewritten.
35493 (compute_bounds_for_level): New.
35494 (compute_type_for_level_1): New.
35495 (compute_type_for_level): New.
35496 (gcc_type_for_cloog_iv): Removed.
35497 (gcc_type_for_iv_of_clast_loop): Rewritten.
35498 (graphite_create_new_loop): Compute the lower and upper bound types
35499 with gcc_type_for_clast_expr.
35500 (graphite_create_new_loop_guard): Same.
35501 (find_cloog_iv_in_expr): Removed.
35502 (compute_cloog_iv_types_1): Removed.
35503 (compute_cloog_iv_types): Removed.
35504 (gloog): Do not call compute_cloog_iv_types.
35505 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
35506 GBB_CLOOG_IV_TYPES.
35507 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
35508 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
35509 (GBB_CLOOG_IV_TYPES): Removed.
35511 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
35513 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
35514 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
35515 (detect_commutative_reduction): Same.
35517 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
35519 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
35520 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
35522 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
35523 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
35524 (rewrite_commutative_reductions_out_of_ssa): Same.
35525 * passes.c (execute_function_todo): Call verify_ssa for every pass
35526 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
35527 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
35528 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
35529 with an extra argument.
35530 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
35531 verify_ssa only when the extra argument is true.
35532 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
35533 with an extra argument.
35534 (tree_transform_and_unroll_loop): Same.
35536 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
35538 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
35539 for all the passes of the LNO having LOOP_CLOSED_SSA.
35540 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
35541 * tree-loop-distribution.c (pass_loop_distribution): Same.
35542 * tree-pass.h (TODO_verify_loops): Removed.
35543 * tree-ssa-loop.c (pass_tree_loop_init): Same.
35545 (pass_tree_unswitch): Same.
35546 (pass_predcom): Same.
35547 (pass_vectorize): Same.
35548 (pass_linear_transform): Same.
35549 (pass_graphite_transforms): Same.
35550 (pass_iv_canon): Same.
35551 (pass_complete_unroll): Same.
35552 (pass_complete_unrolli): Same.
35553 (pass_parallelize_loops): Same.
35554 (pass_loop_prefetch): Same.
35555 (pass_iv_optimize): Same.
35557 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
35559 PR middle-end/32824
35560 * passes.c (init_optimization_passes): Move pass_lim before
35561 pass_copy_prop and pass_dce_loop.
35563 2010-04-06 Jakub Jelinek <jakub@redhat.com>
35566 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
35567 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
35568 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
35569 MULTI_* defines for 4 argument vpermil2p* builtins.
35571 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
35573 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
35574 * config/i386/i386.c (x86_maybe_negate_const_int): New.
35575 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
35576 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
35577 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
35578 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
35579 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
35580 Use x86_maybe_negate_const_int to output insn mnemonic.
35581 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
35582 check from instruction predicate. Update comments.
35583 * config/i386/sync.md (sync_add<mode>): Use
35584 x86_maybe_negate_const_int to output insn mnemonic.
35586 2010-04-06 Jan Hubicka <jh@suse.cz>
35588 PR tree-optimization/42906
35589 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
35590 IGNORE_SELF argument. Set visited_control_parents for fully
35592 (find_obviously_necessary_stmts): Update call of
35593 mark_control_dependent_edges_necessary.
35594 (propagate_necessity): Likewise. Handle PHI edges more curefully.
35596 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
35598 * config/i386/i386.md: Remove comment about 'e' and 'E'
35601 2010-04-06 Richard Guenther <rguenther@suse.de>
35603 PR tree-optimization/43627
35604 * tree-vrp.c (extract_range_from_unary_expr): Widenings
35605 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
35608 2010-04-06 Jakub Jelinek <jakub@redhat.com>
35610 * BASE-VER: Change to 4.6.0.
35613 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
35616 2010-04-06 Richard Guenther <rguenther@suse.de>
35618 PR middle-end/43661
35619 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
35621 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35623 * doc/invoke.texi (Optimize Options): Document that LTO
35624 won't remove object access purely due to incompatible
35627 2010-04-04 Matthias Klose <doko@ubuntu.com>
35629 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
35630 Initialize variable.
35632 2010-04-03 Richard Guenther <rguenther@suse.de>
35634 PR middle-end/42509
35635 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
35636 require a non-NULL MEM_OFFSET.
35638 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
35640 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
35641 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
35642 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
35643 config/alpha/predicates.md, config/arm/arm.md,
35644 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
35645 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
35646 config/darwin9.h, config/darwin.c, config/darwin.h,
35647 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
35648 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
35649 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
35650 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
35651 config/mips/mips.md, config/mn10300/mn10300.c,
35652 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
35653 config/rs6000/aix.h, config/rs6000/dfp.md,
35654 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
35655 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
35656 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
35657 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
35658 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
35659 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
35660 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
35661 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
35662 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
35663 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
35664 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
35665 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
35666 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
35667 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
35668 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
35669 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
35670 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
35671 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
35672 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
35673 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
35674 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
35675 opt-functions.awk, opth-gen.awk, params.def, passes.c,
35676 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
35677 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
35678 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
35679 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
35680 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
35681 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
35682 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
35683 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
35684 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
35685 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
35686 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
35687 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
35688 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
35689 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
35691 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35694 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
35695 * aclocal.m4: Regenerate.
35697 2010-04-02 Richard Guenther <rguenther@suse.de>
35699 PR tree-optimization/43629
35700 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
35701 if we have seen a constant value.
35703 2010-04-02 Joseph Myers <joseph@codesourcery.com>
35705 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
35707 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
35710 * arm.c (legitimize_tls_address): Adjust call to
35711 gen_tls_load_dot_plus_four.
35712 (arm_note_pic_base): New function.
35713 (arm_cannot_copy_insn_p): Use it.
35714 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
35717 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35722 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35724 * Makefile.in ($(out_object_file)): Depend on
35725 gt-$(basename $(notdir $(out_file))).h.
35727 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
35729 * config.gcc (lm32-*-rtems*): Add t-lm32.
35731 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
35733 * config.gcc: Add lm32-*-rtems*.
35734 * config/lm32/rtems.h: New file.
35736 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
35739 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
35741 2010-04-01 Jakub Jelinek <jakub@redhat.com>
35743 * dwarf2out.c (output_compilation_unit_header): For
35744 -gdwarf-4 use version 4 instead of version 3.
35745 (output_line_info): For version 4 and above emit additional
35746 maximum ops per insn header field.
35747 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
35749 * dwarf2out.c (is_c_family, is_java): Remove.
35750 (lower_bound_default): New function.
35751 (add_bound_info, gen_descr_array_type_die): Use it.
35753 2010-04-01 Dodji Seketeli <dodji@redhat.com>
35756 * dwarf2out.c (gen_variable_die): Allow debug info for variable
35757 re-declaration when it happens in a function.
35759 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
35761 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
35762 (cgraph_remove_function_insertion_hook): Same.
35763 (cgraph_call_function_insertion_hooks): Same.
35765 2010-04-01 Richard Guenther <rguenther@suse.de>
35767 PR middle-end/43614
35768 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
35769 and TREE_THIS_VOLATILE.
35770 (copy_ref_info): Likewise.
35771 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
35772 * tree.c (build6_stat): Ignore side-effects of all but arg5
35773 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
35776 2010-04-01 Richard Guenther <rguenther@suse.de>
35778 PR tree-optimization/43607
35779 * ipa-type-escape.c (check_call): Do not access non-existing
35782 2010-04-01 Richard Guenther <rguenther@suse.de>
35784 PR middle-end/43602
35786 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
35787 Jack Howarth <howarth@bromo.med.uc.edu>
35789 * tree-profile.c (tree_init_ic_make_global_vars): Make static
35792 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35794 * doc/install.texi (Prerequisites): Document libelf usability on
35795 IRIX 5/6 and Solaris 2.
35796 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
35797 Update GNU as, GNU ld requirements.
35798 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
35799 Document Sun Studio compiler download.
35800 Update and simplify as, ld recommendations.
35801 (Specific, *-*-solaris2.7): Note obsoletion, removal.
35803 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35805 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
35806 with_tune_32 to pentium4.
35808 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
35810 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
35812 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35814 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
35815 obsoletion, removal.
35817 Document GNU as requirement.
35818 Update configure requirements.
35819 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
35820 Recomment IRIX 6.5.18+.
35821 Document IDF/IDL requirement.
35822 Document GNU as requirement.
35823 Document GNU ld bootstrap failure.
35824 Remove freeware.sgi.com reference.
35826 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35828 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
35829 UNIX V4.0, V5.0 obsoletion, removal.
35830 Remove --with-gc=simple reference.
35831 Update VM requirements during bootstrap.
35832 Remove -oldas bootstrap description.
35833 Update binutils reference.
35834 Remove comparison failure note.
35836 2010-03-31 Richard Guenther <rguenther@suse.de>
35837 Zdenek Dvorak <ook@ucw.cz>
35838 Sebastian Pop <sebastian.pop@amd.com>
35840 PR middle-end/43464
35841 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
35842 with multiple arguments.
35843 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
35845 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
35847 * graphite-dependences.c (print_pddr): Call print_pdr with an
35849 * graphite-poly.c (debug_pdr): Add an extra argument for the
35852 (print_pbb_domain): Same.
35854 (print_scop_context): Same.
35855 (print_scop): Same.
35856 (print_cloog): Same.
35857 (debug_pbb_domain): Same.
35859 (print_pdrs): Same.
35860 (debug_pdrs): Same.
35861 (debug_scop_context): Same.
35862 (debug_scop): Same.
35863 (debug_cloog): Same.
35864 (print_scop_params): Same.
35865 (debug_scop_params): Same.
35866 (print_iteration_domain): Same.
35867 (print_iteration_domains): Same.
35868 (debug_iteration_domain): Same.
35869 (debug_iteration_domains): Same.
35870 (print_scattering_function): Same.
35871 (print_scattering_functions): Same.
35872 (debug_scattering_function): Same.
35873 (debug_scattering_functions): Same.
35874 * graphite-poly.h (debug_pdr): Update declaration.
35876 (print_pbb_domain): Same.
35878 (print_scop_context): Same.
35879 (print_scop): Same.
35880 (print_cloog): Same.
35881 (debug_pbb_domain): Same.
35883 (print_pdrs): Same.
35884 (debug_pdrs): Same.
35885 (debug_scop_context): Same.
35886 (debug_scop): Same.
35887 (debug_cloog): Same.
35888 (print_scop_params): Same.
35889 (debug_scop_params): Same.
35890 (print_iteration_domain): Same.
35891 (print_iteration_domains): Same.
35892 (debug_iteration_domain): Same.
35893 (debug_iteration_domains): Same.
35894 (print_scattering_function): Same.
35895 (print_scattering_functions): Same.
35896 (debug_scattering_function): Same.
35897 (debug_scattering_functions): Same.
35899 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
35901 * graphite-poly.c (print_scattering_function_1): New.
35902 (print_scattering_function): Call it.
35903 (print_scop_params): Remove spaces at the end of lines.
35904 (print_cloog): New.
35905 (debug_cloog): New.
35906 * graphite-poly.h (print_cloog): Declared.
35907 (debug_cloog): Declared.
35909 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
35911 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
35913 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
35914 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
35915 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
35916 to switch between adding the IV bump in loop->latch or in loop->header.
35918 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
35920 * graphite-poly.c (print_scattering_function): Pretty print following
35921 the scoplib format.
35923 (print_pbb_domain): Same.
35924 (dump_gbb_cases): Same.
35925 (dump_gbb_conditions): Same.
35926 (print_pdrs): Same.
35928 (print_scop_params): Same.
35929 (print_scop_context): Same.
35930 (print_scop): Same.
35931 (print_pbb_body): New.
35932 (lst_indent_to): New.
35933 (print_lst): Start new lines with a #.
35934 * graphite-poly.h (pbb_bb): New.
35935 (pbb_index): Use pbb_bb.
35936 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
35938 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
35940 2010-03-31 Jakub Jelinek <jakub@redhat.com>
35942 * dwarf2out.c (size_of_die): For -gdwarf-4 use
35943 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
35944 and 0 instead of 1 for dw_val_class_flag.
35945 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
35946 dw_val_class_range_list, dw_val_class_loc_list,
35947 dw_val_class_lineptr and dw_val_class_macptr, use
35948 DW_FORM_flag_present for dw_val_class_flag and
35949 DW_FORM_exprloc for dw_val_class_loc.
35950 (output_die): For -gdwarf-4 print dw_val_class_loc
35951 size as uleb128 instead of 1 or 2 bytes and don't print
35952 anything for dw_val_class_flag.
35954 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
35955 instead of cselib_lookup following by tweaking locs->setting_insn.
35958 * cselib.c (cselib_process_insn): Clear cselib_current_insn
35959 even before returning from label, setjmp call or volatile asm
35962 2010-03-31 Richard Guenther <rguenther@suse.de>
35964 PR middle-end/43600
35965 * cgraphunit.c (cgraph_output_in_order): Do not allocate
35966 temporary data on stack.
35968 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35970 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
35971 (PUSHSECTION_ASM_OP): Remove.
35972 (POPSECTION_ASM_OP): Remove.
35973 (PUSHSECTION_FORMAT): Remove.
35974 * config/sol2.h (PUSHSECTION_FORMAT): Define.
35975 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
35976 * config/sol2.c (solaris_output_init_fini): Use it.
35978 2010-03-31 Jie Zhang <jie@codesourcery.com>
35981 * opt-functions.awk (var_type_struct): Use signed char type
35982 for simple variables.
35984 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35986 * config/sol2.c: Include output.h.
35987 (solaris_assemble_visibility): New function.
35988 * config/t-sol2 (sol2.o): Add output.h dependency.
35989 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
35990 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
35993 2010-03-31 Jakub Jelinek <jakub@redhat.com>
35996 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
35997 V2SImode or XFmode on PRE_DEC.
36000 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
36003 2010-03-31 Jie Zhang <jie@codesourcery.com>
36006 * reload.h (caller_save_initialized_p): Declare.
36007 * toplev.c (backend_init_target): Don't call
36008 init_caller_save but set caller_save_initialized_p to false.
36009 * caller-save.c (caller_save_initialized_p): Define.
36010 (init_caller_save): Check caller_save_initialized_p.
36011 * ira.c (ira): Call init_caller_save if flag_caller_saves.
36013 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36016 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
36017 and soft-fp/t-softfp to tmake_file.
36018 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
36019 (LIBGCC2_TF_CEXT): Define.
36022 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
36025 * cselib.c (n_useless_values): Document handling of debug locs.
36026 (n_useless_debug_values, n_debug_values): New variables.
36027 (new_elt_loc_list): Don't add to debug values, keep count.
36028 (promote_debug_loc): New.
36029 (cselib_reset_table): Zero new variables.
36030 (entry_and_rtx_equal_p): Promote debug locs.
36031 (discard_useless_locs): Increment n_useless_debug_values for
36033 (remove_useless_values): Adjust n_useless_values and n_debug_values
36034 with n_useless_debug_values.
36035 (add_mem_for_addr): Promote debug locs.
36036 (cselib_lookup_mem): Likewise.
36037 (cselib_lookup_addr): Renamed to...
36038 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
36039 (cselib_log_lookup): ... this. Turn into...
36040 (cselib_lookup_addr): ... new wrapper.
36041 (cselib_lookup_from_insn): New.
36042 (cselib_invalidate_regno): Increment n_useless_debug_values for
36044 (cselib_invalidate_mem): Likewise.
36045 (cselib_process_insn): Take n_deleted and n_debug_values into
36046 account to guard remove_useless_value call.
36047 (cselib_finish): Zero n_useless_debug_values.
36048 * cselib.h (cselib_lookup_from_insn): Declare.
36049 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
36050 (sched_analyze_2): Likewise.
36052 2010-03-30 Jakub Jelinek <jakub@redhat.com>
36054 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
36056 (adjust_mems): Replace narrowing SUBREG of expression containing
36057 just PLUS, MINUS, MULT and ASHIFT of registers and constants
36058 with operations in the narrower mode.
36061 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
36062 regs_invalidated_by_call instead all call_used_reg_set registers.
36064 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
36066 PR middle-end/43430
36067 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
36068 pointer comparisons with types_compatible_p.
36069 * tree-vect-stmts.c (vectorizable_call): Same.
36070 (vectorizable_condition): Same.
36072 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36074 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
36075 stack check if the mask would be zero.
36077 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
36078 Jack Howarth <howarth@bromo.med.uc.edu>
36080 * tree-profile.c (tree_init_ic_make_global_vars): Make static
36083 2010-03-30 Joseph Myers <joseph@codesourcery.com>
36086 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
36088 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
36089 Include ___unordxf2 and ___unordtf2.
36090 * config/i386/libgcc-glibc.ver: Do not define inheritance from
36093 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
36095 * config/lm32/t-lm32: New file.
36096 * config.gcc: Use the above file when targetting lm32.
36098 2010-03-28 Duncan Sands <baldrick@free.fr>
36100 * Makefile.in (PLUGIN_HEADERS): Add except.h.
36102 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
36104 PR middle-end/43431
36105 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
36106 Improve vectorization cost model diagnostic.
36108 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
36110 PR middle-end/43436
36111 * tree-vect-data-refs.c (vect_analyze_data_refs): When
36112 compute_data_dependences_for_loop returns false, early exit
36113 and output an extra diagnostic for the failed data reference
36116 2010-03-29 Richard Guenther <rguenther@suse.de>
36118 PR tree-optimization/43560
36119 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
36120 (can_sm_ref_p): Treat stores to readonly locations as trapping.
36122 2010-03-29 Jie Zhang <jie@codesourcery.com>
36125 * toplev.c (process_options): Set optimization_default_node
36126 and optimization_current_node.
36127 * opts.c (decode_options): Don't set optimization_default_node
36128 and optimization_current_node.
36130 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
36132 * config/rtems.h: Abandon -qrtems_debug.
36134 2010-03-28 Jan Hubicka <jh@suse.cz>
36136 PR tree-optimization/43505
36137 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
36138 map should not be copied.
36140 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36142 PR middle-end/41674
36143 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
36144 cdtors, set DECL_PRESERVE_P.
36145 * ipa.c (cgraph_externally_visible_p): Return true if declaration
36146 should be preseved.
36148 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
36150 PR tree-optimization/43528
36151 * stor-layout.c (place_field): Check that constant fits into
36152 unsigned HWI when skipping calculation of MS bitfield layout.
36154 2010-03-27 Jan Hubicka <jh@suse.cz>
36156 PR middle-end/43391
36157 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
36158 notice_global_symbol work.
36160 2010-03-27 Jakub Jelinek <jakub@redhat.com>
36162 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
36163 instead of dwarf2out_decl.
36164 (struct var_loc_node): Remove section_label field.
36165 (dwarf2out_function_decl): New function.
36166 (dwarf2out_var_location): Don't set section_label field.
36167 (dwarf2out_begin_function): Don't empty decl_loc_table here.
36169 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
36171 PR tree-optimization/43544
36172 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
36173 First argument for builtin vectorized function hook is now a
36174 tree to be able to distinguish between machine specific and
36176 * targhooks.c (default_builtin_vectorized_function): Ditto.
36177 * targhooks.h (default_builtin_vectorized_function): Ditto.
36178 * target.h (struct gcc_target): Ditto.
36179 * tree-vect-stmts.c (vectorizable_function): Ditto.
36180 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
36181 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
36184 2010-03-26 Joseph Myers <joseph@codesourcery.com>
36187 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
36188 nested binding iff it is a FUNCTION_DECL.
36189 (store_parm_decls_newstyle): Pass nested=true to bind for
36190 FUNCTION_DECLs amongst parameters.
36192 2010-03-26 Jakub Jelinek <jakub@redhat.com>
36194 * var-tracking.c (vt_expand_loc_callback): Don't run
36195 cselib_expand_value_rtx_cb in dummy mode if
36196 cselib_dummy_expand_value_rtx_cb returned false.
36198 * var-tracking.c (emit_note_insn_var_location): For one part
36199 notes with offset 0, don't add EXPR_LIST around the location.
36200 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
36201 add_location_or_const_value_attribute): Adjust for that change.
36204 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
36205 into first operand and location into second.
36206 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
36207 dw_cfi_oprnd_loc for DW_CFA_expression.
36208 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
36209 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
36210 assume first argument is regnum and second argument is location.
36212 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
36215 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
36216 of scratch register to DImode. Split to DImode comparison operator.
36217 Use SImode subreg of scratch register in the multiplication.
36218 (*cmp_sadd_sidi): Ditto.
36219 (*cmp_ssub_si): Ditto.
36220 (*cmp_ssub_sidi): Ditto.
36222 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
36225 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
36226 Remove invalid assert and wrong comment.
36228 2010-03-26 Jakub Jelinek <jakub@redhat.com>
36231 * flags.h (final_insns_dump_p): New extern.
36232 * final.c (final_insns_dump_p): New variable.
36233 (rest_of_clean_state): Set it before -fdump-final-insns=
36234 dumping, clear afterwards.
36235 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
36236 MEM_ALIAS_SET on MEMs.
36238 2010-03-26 David S. Miller <davem@davemloft.net>
36240 * configure.ac: Fix sparc GOTDATA_OP bug check.
36241 * configure: Rebuild.
36243 2010-03-26 Alan Modra <amodra@gmail.com>
36245 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
36247 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36249 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
36250 TLS_SECTION_ASM_FLAG.
36252 2010-03-25 Jakub Jelinek <jakub@redhat.com>
36255 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
36256 Clear first_function_block_is_cold.
36259 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
36260 argument if the argument is truth_value_p.
36262 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
36264 * config/rs6000/constraints.md: Update copyright year for my changes.
36267 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
36268 used in reg+reg addressing, swap registers.
36270 2010-03-24 Jakub Jelinek <jakub@redhat.com>
36273 * target.h (struct gcc_target): Add code_end hook.
36274 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
36275 if not yet defined.
36276 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
36277 * toplev.c (compile_file): Call targetm.asm_out.code_end
36278 hook before unwind info/debug info output.
36279 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
36280 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
36281 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
36282 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
36283 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
36284 * config/i386/i386.c (ix86_file_end): Renamed to...
36285 (ix86_code_end): ... this. Make static. Don't call
36286 file_end_indicate_exec_stack. Emit unwind info using
36287 final_start_function/final_end_function.
36288 (darwin_x86_file_end): Remove.
36289 (TARGET_ASM_CODE_END): Define.
36290 * config/i386/i386.h (TARGET_ASM_FILE_END,
36291 NEED_INDICATE_EXEC_STACK): Don't define.
36292 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
36293 (TARGET_ASM_FILE_END): Define to darwin_file_end.
36294 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
36295 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
36298 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
36299 at the beginning and final_end_function at the end.
36300 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
36302 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36304 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
36305 and Sun as TLS syntax.
36306 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
36307 * configure: Regenerate.
36308 * config.in: Regenerate.
36309 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
36310 (default_elf_asm_named_section): Use it.
36311 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
36312 (i386_output_dwarf_dtprel): Likewise.
36313 (output_addr_const_extra): Likewise.
36314 (output_pic_addr_const): Lowercase @GOTTPOFF.
36315 (output_addr_const_extra): Likewise.
36316 (output_pic_addr_const): Lowercase @GOTNTPOFF.
36317 (output_addr_const_extra): Likewise.
36318 (output_pic_addr_const): Lowercase @INDNTPOFF.
36319 (output_addr_const_extra): Likewise.
36320 (output_pic_addr_const): Lowercase @NTPOFF.
36321 (output_addr_const_extra): Likewise.
36322 (output_pic_addr_const): Lowercase @TPOFF.
36323 (output_addr_const_extra): Likewise.
36324 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
36325 (*tls_global_dynamic_64): Likewise.
36326 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
36327 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
36329 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
36330 (ASM_OUTPUT_TLS_COMMON): Use it.
36331 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
36334 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
36335 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
36336 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
36337 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
36338 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
36339 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
36341 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36343 * config/i386/i386.c (override_options): Don't accept
36344 -mtls-dialect=sun any longer.
36345 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
36346 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
36347 (*tls_local_dynamic_base_32_sun): Likewise.
36348 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
36350 2010-03-24 Jakub Jelinek <jakub@redhat.com>
36353 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
36354 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
36357 * ira.c (adjust_cleared_regs): New function.
36358 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
36362 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
36364 * expr.c (expand_expr_real): Restore previous
36365 curr_insn_source_location and curr_insn_block after
36366 expand_expr_real_1 call.
36367 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
36368 instead of expand_expr_real_1.
36370 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
36372 PR rtl-optimization/43413
36373 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
36376 2010-03-22 James E. Wilson <wilson@codesourcery.com>
36379 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
36380 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
36382 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
36384 * config/i386/i386.c (ix86_target_string): Add -mfma.
36385 Fix a typo in comment.
36387 2010-03-22 Mike Stump <mikestump@comcast.net>
36390 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
36391 Don't overly align based upon packed packed fields.
36393 2010-03-22 Jason Merrill <jason@redhat.com>
36395 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
36396 Use () rather than [], and move before the element type.
36398 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36400 * doc/configfiles.texi (Configuration Files): Removed
36401 fixinc/Makefile*, intl/Makefile.*.
36402 * doc/makefile.texi: Fixed markup. Abstract from version
36403 control system used.
36404 (Makefile): Removed obsolete java/parse.y example.
36405 * doc/sourcebuild.texi: Likewise.
36406 (Top Level): Added config, gnattools, libdecnumber, libgcc,
36407 libgomp, libssp. Removed fastjar.
36408 (Miscellaneous Docs): Clarify location.
36409 Added COPYING3, COPYING3.LIB.
36410 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
36412 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36415 * config/i386/i386.c (x86_function_profiler)
36416 [!NO_PROFILE_COUNTERS]: Fix typo.
36417 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
36420 2010-03-22 Janis Johnson <janis187@us.ibm.com>
36421 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36423 * doc/sourcebuild.texi (Test Directives): Split into six
36424 subsections, with most of the current text in new subsections
36425 Directives, Selectors, and Final Actions.
36426 (Directives): Split list of test directives into multiple
36428 (Selectors): Describe use and syntax of selectors.
36429 (Effective-Target Keywords): Describe all existing keywords.
36430 (Add Options): Describe features for dg-add-options.
36431 (Require Support): Describe variants of dg-require-support.
36432 (Final Actions): Describe commands to use in dg-final.
36434 2010-03-22 Michael Matz <matz@suse.de>
36436 PR middle-end/43475
36437 * recog.c (validate_replace_rtx_group): Replace also in
36438 REG_EQUAL and REG_EQUIV notes.
36440 2010-03-22 Richard Guenther <rguenther@suse.de>
36442 PR tree-optimization/43390
36443 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
36444 sure vector extracts are type correct.
36446 2010-03-22 Richard Guenther <rguenther@suse.de>
36448 PR middle-end/40106
36449 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
36450 x * sqrt (x) even when optimizing for size if the target
36451 has native support for sqrt.
36453 2010-03-22 Jakub Jelinek <jakub@redhat.com>
36455 * varasm.c (make_decl_rtl_for_debug): Also clear
36456 flag_mudflap for the duration of make_decl_rtl call.
36459 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
36460 locs from preserved VALUEs.
36462 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36464 PR middle-end/42718
36465 * pa.md (movmemsi): Set align to one if zero.
36466 (movmemdi): Likewise.
36468 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
36471 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
36472 with their corresponding prologue pushes.
36474 2010-03-20 Andrew Pinski <pinskia@gmail.com>
36477 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
36478 at the begining or end.
36479 (spu_expand_epilogue): Likewise.
36481 2010-03-20 Richard Guenther <rguenther@suse.de>
36483 PR rtl-optimization/43438
36484 * combine.c (make_extraction): Properly zero-/sign-extend an
36485 extraction of the low part of a CONST_INT. Also handle
36488 2010-03-19 Mike Stump <mikestump@comcast.net>
36490 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
36491 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
36492 (override_options): Use SUBTARGET32_DEFAULT_CPU.
36494 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
36497 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
36500 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
36502 PR rtl-optimization/42258
36503 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
36504 use that may match DEF.
36507 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
36508 the cost of loading the constant rather than assuming
36510 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
36511 outer code is AND, do the same tests as the andsi3 expander and
36512 return COSTS_N_INSNS (1) if and is cheap.
36514 * optabs.c (avoid_expensive_constant): Fix formatting.
36516 2010-03-19 Michael Matz <matz@suse.de>
36519 * attribs.c (decl_attributes): When rebuilding a function pointer
36520 type use the same qualifiers as the original pointer type.
36522 2010-03-19 Martin Jambor <mjambor@suse.cz>
36524 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
36525 and is_gimple_ip_invariant_address.
36527 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
36530 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
36532 * config/arm/arm.c (arm_override_options): Turn off
36533 flag_dwarf2_cfi_asm for AAPCS variants.
36535 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
36538 * config/arm/arm.c (emit_multi_reg_push): Update comments.
36539 Use PRE_MODIFY instead of PRE_DEC.
36540 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
36541 (vfp_emit_fstmd): Likewise.
36543 2010-03-19 Michael Matz <matz@suse.de>
36546 * builtins.c (expand_builtin_interclass_mathfn,
36547 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
36550 2010-03-19 Richard Guenther <rguenther@suse.de>
36552 PR tree-optimization/43415
36553 * tree-ssa-pre.c (phi_translate): Split out worker to ...
36554 (phi_translate_1): ... this.
36555 (phi_translate): Move all caching here. Cache all NARY
36556 and REFERENCE translations.
36558 2010-03-19 David S. Miller <davem@davemloft.net>
36560 With help from Eric Botcazou.
36561 * config/sparc/sparc.c: Include dwarf2out.h.
36562 (emit_pic_helper): Delete.
36563 (pic_helper_symbol_name): Delete.
36564 (pic_helper_emitted_p): Delete.
36565 (pic_helper_needed): New.
36566 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
36567 (get_pc_thunk_name): New.
36568 (load_pic_register): Remove 'delay_pic_helper' arg. Use
36569 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
36570 Set pic_helper_needed to true. Don't call emit_pic_helper.
36571 (sparc_expand_prologue): Update load_pic_register call.
36572 (sparc_output_mi_thunk): Likewise.
36573 (sparc_file_end): Emit a hidden comdat symbol for the PIC
36574 thunk if possible. Output CFI information as needed.
36576 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
36577 Jack Howarth <howarth@bromo.med.uc.edu>
36580 * config/i386/i386.h: Fix ABI on darwin x86-32.
36582 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
36584 * tree.h: Declare make_decl_rtl_for_debug.
36585 * varasm.c (make_decl_rtl_for_debug): New.
36586 * dwarf2out.c (rtl_for_decl_location): Call it.
36587 * cfgexpand.c (expand_debug_expr): Call it.
36589 2010-03-18 Jakub Jelinek <jakub@redhat.com>
36592 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
36596 * var-tracking.c (vt_init_cfa_base): Do nothing if
36597 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
36599 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
36602 * var-tracking.c (canonicalize_vars_star): New.
36603 (dataflow_post_merge_adjust): Use it.
36605 2010-03-18 Jakub Jelinek <jakub@redhat.com>
36608 * var-tracking.c (non_suitable_const): New function.
36609 (add_uses): For DEBUG_INSNs with constants, don't record any
36610 value, instead just the constant value itself.
36611 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
36612 is not VAR_LOC_UNKNOWN_P, set var to the constant.
36613 (emit_notes_in_bb): Likewise.
36614 (emit_note_insn_var_location): For onepart variables if
36615 cur_loc is a VOIDmode constant, use DECL_MODE.
36617 2010-03-18 Martin Jambor <mjambor@suse.cz>
36619 PR middle-end/42450
36620 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
36621 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
36622 all non-clones. Moved call redirection...
36623 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
36624 (cgraph_materialize_all_clones): Dispose of all
36625 combined_args_to_skip bitmaps.
36626 (verify_cgraph_node): Do not check for edges pointing to wrong
36627 nodes in inline clones.
36628 * tree-inline.c (copy_bb): Call
36629 cgraph_redirect_edge_call_stmt_to_callee.
36630 * ipa.c (cgraph_remove_unreachable_nodes): Call
36631 cgraph_node_remove_callees even when there are used clones.
36633 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
36635 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
36637 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
36640 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
36643 2010-03-18 Michael Matz <matz@suse.de>
36645 PR middle-end/43419
36646 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
36647 into sqrt(x) if we need to preserve signed zeros.
36649 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
36650 Eric Botcazou <ebotcazou@adacore.com>
36652 PR rtl-optimization/43360
36653 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
36654 note if we don't know its invariant status.
36656 2010-03-18 Michael Matz <matz@suse.de>
36658 PR tree-optimization/43402
36659 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
36660 PHI chains of ssa names registered for update.
36662 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
36665 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
36666 non-offsettable and pre_modify update addressing.
36667 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
36668 and "2" alternatives "#".
36669 (*movdd_softfloat32): Make all alternatives "#";
36670 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
36671 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
36672 (*movdf_softfloat32): Make all alternatives "#";
36673 (movdi): Use the new DIFD mode iterator to create a common splitter
36674 for movdi, movdf and movdd patterns.
36676 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
36678 * common.opt (dumpdir): Remove redundant tab.
36680 2010-03-17 Martin Jambor <mjambor@suse.cz>
36682 PR tree-optimization/43347
36683 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
36684 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
36686 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
36688 PR rtl-optimization/42216
36689 * regrename.c (create_new_chain): New function, broken out from...
36690 (scan_rtx_reg): ... here. Call it. Handle the case where we are
36691 appending a use to an empty chain.
36692 (build_def_use): Remove previous changes that convert OP_INOUT to
36693 OP_OUT operands; instead detect the case where an OP_INOUT operand
36694 uses a previously untracked register and create an empty chain for it.
36696 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36698 * doc/extend.texi (Function Attributes): Rewrite unfinished
36699 sentence in ms_abi documentation.
36701 2010-03-17 Alan Modra <amodra@gmail.com>
36703 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
36704 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
36705 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
36706 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
36708 2010-03-16 Richard Henderson <rth@redhat.com>
36710 PR middle-end/43365
36711 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
36712 (lower_try_finally): Save and restore eh_seq around the expansion
36713 of the try-finally.
36715 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
36717 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
36718 statements before splitting block.
36720 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36722 * doc/sourcebuild.texi (Testsuites): Fix markup.
36723 Use pathnames relative to gcc/testsuite.
36724 (Test Directives): Move description of how timeout is determined.
36725 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
36726 (C Tests): Correct gcc.misc-tests directory.
36727 Framework tests now live in gcc.test-framework.
36729 2010-03-16 Richard Guenther <rguenther@suse.de>
36731 PR middle-end/43379
36732 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
36733 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
36735 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
36736 Alexandre Oliva <aoliva@redhat.com>
36738 PR tree-optimization/42917
36739 * lambda-code.c (remove_iv): Skip debug statements.
36740 (lambda_loopnest_to_gcc_loopnest): Likewise.
36741 (not_interesting_stmt): Debug statements are not interesting.
36743 2010-03-16 Jakub Jelinek <jakub@redhat.com>
36747 * cselib.c (cselib_preserve_constants,
36748 cfa_base_preserved_val): New static variables.
36749 (preserve_only_constants): New function.
36750 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
36751 clear its REG_VALUES. If cselib_preserve_constants, don't
36752 empty the whole hash table, but preserve there VALUEs with constants,
36753 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
36754 (cselib_preserve_cfa_base_value): New function.
36755 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
36756 (cselib_init): Change argument to int bitfield. Set
36757 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
36759 (cselib_finish): Clear cselib_preserve_constants and
36760 cfa_base_preserved_val.
36761 * cselib.h (enum cselib_record_what): New enum.
36762 (cselib_init): Change argument to int.
36763 (cselib_preserve_cfa_base_value): New prototype.
36764 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
36765 * dse.c (dse_step1): Likewise.
36766 * cfgcleanup.c (thread_jump): Likewise.
36767 * sched-deps.c (sched_analyze): Likewise.
36768 * gcse.c (local_cprop_pass): Likewise.
36769 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
36770 If FN is non-NULL, call the callback always and whenever it returns
36771 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
36772 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
36773 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
36774 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
36775 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
36776 * var-tracking.c: Include recog.h.
36777 (bb_stack_adjust_offset): Remove.
36778 (vt_stack_adjustments): Don't call it, instead just gather the
36779 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
36780 (adjust_stack_reference): Remove.
36781 (compute_cfa_pointer): New function.
36782 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
36783 (struct adjust_mem_data): New type.
36784 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
36786 (get_address_mode): New function.
36787 (replace_expr_with_values): Use it.
36788 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
36789 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
36790 (adjust_sets): Remove.
36791 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
36792 Use get_address_mode.
36793 (get_adjusted_src): Remove.
36794 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
36795 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
36796 (add_with_sets): Don't call adjust_sets.
36797 (fp_setter, vt_init_cfa_base): New functions.
36798 (vt_initialize): Change return type to bool. Move most of pool etc.
36799 initialization to the beginning of the function from end. Pass
36800 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
36801 If !frame_pointer_needed, call vt_stack_adjustment before mos
36802 vector is filled, call vt_init_cfa_base if argp/framep has been
36803 eliminated to sp. If frame_pointer_needed and argp/framep has
36804 been eliminated to hard frame pointer, set
36805 hard_frame_pointer_adjustment and call vt_init_cfa_base after
36806 encountering fp setter in the prologue. For MO_ADJUST, call
36807 log_op_type before pusing the op into mos vector, not afterwards.
36808 Call adjust_insn before cselib_process_insn/add_with_sets,
36809 call cancel_changes (0) afterwards.
36810 (variable_tracking_main_1): Adjust for vt_initialize calling
36811 vt_stack_adjustments and returning whether it succeeded or not.
36813 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
36815 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
36818 2010-03-15 Jakub Jelinek <jakub@redhat.com>
36820 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
36822 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
36823 drap_reg has not been set.
36825 2010-03-15 Michael Matz <matz@suse.de>
36827 PR middle-end/43300
36828 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
36829 use it to expand block copies.
36830 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
36831 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
36832 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
36834 2010-03-15 Richard Guenther <rguenther@suse.de>
36836 PR tree-optimization/43367
36837 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
36840 2010-03-15 Richard Guenther <rguenther@suse.de>
36842 PR tree-optimization/43317
36843 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
36845 2010-03-15 Martin Jambor <mjambor@suse.cz>
36847 PR tree-optimization/43141
36848 * tree-sra.c (create_abstract_origin): New function.
36849 (modify_function): Call create_abstract_origin.
36851 2010-03-15 Chris Demetriou <cgd@google.com>
36853 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
36856 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36858 PR middle-end/43354
36859 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
36860 call insert_out_of_ssa_copy for default definitions.
36862 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36864 * graphite-clast-to-gimple.c (my_long_long): Defined.
36865 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
36866 * graphite-sese-to-poly.c (my_long_long): Defined.
36867 (scop_ivs_can_be_represented): Use it.
36869 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36871 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
36872 graphite-max-bbs-per-function, and loop-block-tile-size.
36873 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
36875 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
36877 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36879 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
36880 forward declaration.
36881 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
36882 (add_upper_bounds_from_estimated_nit): New.
36883 (build_loop_iteration_domains): Use it.
36885 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36887 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
36889 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36891 PR middle-end/43306
36892 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
36893 should be an INTEGER_CST. Also handle CASE_CONVERT.
36895 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36897 * graphite.c (graphite_initialize): To bound the number of bbs per
36898 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
36899 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
36900 * doc/invoke.texi: Document it.
36902 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36904 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
36905 * graphite-sese-to-poly.h (build_poly_scop): Same.
36907 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36909 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
36910 the number of parameters in the scop. Use as an upper bound
36911 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
36912 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
36913 * doc/invoke.texi: Document it.
36915 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
36917 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
36918 * doc/c-tree.texi: Remove.
36919 * doc/generic.texi: Merge c-tree.texi here.
36920 * doc/gccint.texi (Trees): Remove menu entry.
36921 (c-tree.texi): Remove @include.
36922 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
36923 * doc/languages.texi (Reading RTL): Ditto.
36925 2010-03-12 Steve Ellcey <sje@cup.hp.com>
36928 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
36930 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
36932 PR middle-end/42431
36933 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
36934 code added to work around reload clobbering CONST insns.
36936 2010-03-12 Jakub Jelinek <jakub@redhat.com>
36938 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
36939 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
36940 (cselib_preserve_only_values): Remove retain argument, don't
36941 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
36942 * cselib.h (cselib_preserve_only_values): Remove retain argument.
36943 * var-tracking.c (micro_operation): Move insn field before union.
36944 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
36945 (struct variable_tracking_info_def): Remove n_mos field, change
36946 mos into a vector of micro_operations.
36947 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
36948 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
36949 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
36950 changing into a vector.
36951 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
36952 come before all other uops generated by add_stores.
36953 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
36955 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
36956 a vector. Run just one pass over the bbs instead of separate counting
36957 and computation phase.
36958 (vt_finalize): Free VTI (bb)->mos vector instead of array.
36961 * tree-inline.c (remap_decls): Put old_var rather than origin_var
36962 into *nonlocalized_list vector.
36963 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
36964 even if origin is non-NULL.
36965 (gen_variable_die): Likewise.
36966 (process_scope_var): Don't change origin.
36967 (gen_decl_die): Likewise.
36968 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
36969 before adding new edges instead of after it, fix moving over
36972 2010-03-11 David S. Miller <davem@davemloft.net>
36974 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
36976 * configure: Rebuild.
36978 2010-03-11 Martin Jambor <mjambor@suse.cz>
36980 PR tree-optimization/43257
36981 * tree.c (assign_assembler_name_if_neeeded): New function.
36982 (free_lang_data_in_cgraph): Assembler name assignment moved to the
36983 above new function.
36984 * tree.h (assign_assembler_name_if_neeeded): Declare.
36985 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
36986 the function if needed.
36988 2010-03-11 Chris Demetriou <cgd@google.com>
36990 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
36991 include/stdint-gcc.h, and include/stdint.h world-readable.
36993 2010-03-11 Richard Guenther <rguenther@suse.de>
36995 PR tree-optimization/43255
36996 * tree-vrp.c (process_assert_insertions_for): Do not insert
36997 asserts for trivial conditions.
36999 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
37001 PR tree-optimization/43280
37002 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
37003 generation. Move calculation of size out of the if branch.
37004 (find_bswap): Modify compare number generation.
37006 2010-03-11 Richard Guenther <rguenther@suse.de>
37009 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
37010 (input_gimple_stmt): Fixup handled component types during
37011 operand read. Also fix up decls in ADDR_EXPRs.
37013 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
37015 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
37016 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
37018 2010-03-10 Jan Hubicka <jh@suse.cz>
37021 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
37022 * varasm.c (get_variable_section): Don't do that here...
37023 (make_decl_rtl): ... and here.
37024 (do_assemble_alias): Produce decl RTL.
37025 (assemble_alias): Likewise.
37027 2010-03-10 Jakub Jelinek <jakub@redhat.com>
37030 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
37031 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
37033 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
37034 (based_loc_descr): Only express drap or vdrap regno based expressions
37035 using DW_OP_fbreg when not optimizing.
37036 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
37037 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
37038 REG_CFA_SET_VDRAP note.
37040 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
37042 PR tree-optimization/43236
37043 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
37044 error in calculation of base address in reverse iteration case.
37045 (generate_builtin): Take number of latch executions if the statement
37048 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
37050 PR middle-end/42859
37051 * tree-eh.c: Include pointer-set.h.
37052 (lower_eh_dispatch): Filter out duplicate case labels and
37053 remove the unneeded edge when the label is unused. Return
37054 true when some edges are removed.
37055 (execute_lower_eh_dispatch): When any lowering resulted in
37056 removing an edge, also delete unreachable blocks.
37058 2010-03-10 Jakub Jelinek <jakub@redhat.com>
37061 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
37062 UNSPEC_MACHOPIC_OFFSET.
37064 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
37067 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
37068 (m68k_delegitimize_address): New function.
37070 2010-03-09 Jakub Jelinek <jakub@redhat.com>
37073 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
37076 * var-tracking.c (adjust_sets): New function.
37077 (count_with_sets, add_with_sets): Use it.
37078 (get_adjusted_src): New inline function.
37079 (add_stores): Use it.
37082 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
37083 call cselib_dummy_expand_value_rtx_cb instead of
37084 cselib_expand_value_rtx_cb.
37087 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
37088 * config/i386/i386.c: Include debug.h and dwarf2out.h.
37089 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
37090 and .cfi_endproc around the pic thunks.
37091 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
37092 all queued unwind info register saves are saved before the call.
37093 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
37094 considered as sp-=4 for unwind info and the pop as sp+=4 which
37095 also clobbers dest, but doesn't actually restore it.
37098 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
37099 RTX_FRAME_RELATED_P.
37101 2010-03-09 Jie Zhang <jie@codesourcery.com>
37103 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
37104 whitespaces in output template.
37106 2010-03-09 Jie Zhang <jie@codesourcery.com>
37108 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
37109 out array boundary.
37111 2010-03-08 Jakub Jelinek <jakub@redhat.com>
37113 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
37114 builtins.exp in a separate job.
37116 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37118 * graphite-sese-to-poly.c (add_param_constraints): Use
37119 lower_bound_in_type and upper_bound_in_type.
37121 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37123 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
37124 instead of unsigned_type_node.
37126 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37127 Reza Yazdani <reza.yazdani@amd.com>
37129 PR middle-end/43065
37130 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
37131 on pointer type parameters.
37133 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
37135 PR middle-end/42644
37136 PR middle-end/42130
37137 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
37138 handle conversions from pointer to integers.
37139 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
37140 induction variable, to be able to work with code generated by CLooG.
37141 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
37142 (build_poly_scop): Bail out if we cannot codegen a loop.
37144 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
37146 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
37147 code generation with gloog_error.
37149 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37151 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
37152 Call fold_convert on all the returned values.
37153 (expand_scalar_variables_expr): Pass to
37154 expand_scalar_variables_ssa_name the type of the resulting expression.
37156 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37158 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
37159 ppl_min_for_le_pointset.
37160 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
37161 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
37163 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37165 * graphite-dependences.c (map_into_dep_poly): Removed.
37166 (dependence_polyhedron_1): Use combine_context_id_scat.
37168 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37170 * graphite-poly.h (struct poly_scattering): Add layout documentation.
37171 (struct poly_bb): Same.
37172 (combine_context_id_scat): New.
37174 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37176 PR middle-end/42326
37177 * sese.c (name_defined_in_loop_p): Return false for default
37180 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37182 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
37183 and clean up the logic.
37185 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37187 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
37190 2010-03-08 Jakub Jelinek <jakub@redhat.com>
37192 * var-tracking.c (remove_cselib_value_chains): Define only for
37194 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
37195 delete_slot_part, emit_notes_for_differences_1): Don't call
37196 remove_cselib_value_chains here.
37197 (set_slot_part, emit_notes_for_differences_2): Don't call
37198 add_cselib_value_chains here.
37199 (preserved_values): New vector.
37200 (preserve_value): New function.
37201 (add_uses, add_stores, vt_add_function_parameters): Use it
37202 instead of cselib_preserve_value.
37203 (changed_values_stack): New vector.
37204 (check_changed_vars_0): New function.
37205 (check_changed_vars_1, check_changed_vars_2): Use it.
37206 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
37207 changed_values_stack VALUEs.
37208 (vt_emit_notes): For all preserved_values call
37209 add_cselib_value_chains. If ENABLE_CHECKING call
37210 remove_cselib_value_chains before verifying value_chains is empty.
37211 Initialize and free changed_values_stack.
37212 (vt_initialize): Initialize preserved_values.
37213 (vt_finalize): Free preserved_values.
37215 2010-03-08 Richard Guenther <rguenther@suse.de>
37217 PR tree-optimization/43269
37218 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
37221 2010-03-08 Martin Jambor <mjambor@suse.cz>
37223 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
37224 (ipa_is_param_called): Removed.
37225 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
37226 (ipa_print_node_params): Do not print the called flag.
37227 (ipa_write_node_info): Do not stream the called flag.
37228 (ipa_read_node_info): Likewise.
37230 2010-03-07 Jakub Jelinek <jakub@redhat.com>
37233 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
37234 * cselib.c (struct expand_value_data): Add dummy field.
37235 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
37237 (cselib_dummy_expand_value_rtx_cb): New function.
37238 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
37240 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
37241 * var-tracking.c: Include pointer-set.h.
37242 (variable): Change n_var_parts to char from int. Add
37243 cur_loc_changed and in_changed_variables fields.
37244 (variable_canonicalize): Remove.
37245 (shared_var_p): New inline function.
37246 (unshare_variable): Maintain cur_loc_changed and
37247 in_changed_variables fields. If var was in changed_variables,
37248 replace it there with new_var. Just copy cur_loc instead of
37249 resetting it to something else.
37250 (variable_union): Don't recompute cur_loc. Use shared_var_p.
37251 (dataflow_set_union): Don't call variable_canonicalize.
37252 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
37253 of their DEBUG_EXPR_TREE_DECLs.
37254 (canonicalize_loc_order_check): Verify that cur_loc is NULL
37255 and in_changed_variables and cur_loc_changed is false.
37256 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
37257 and cur_loc_changed. Don't update cur_loc here.
37258 (variable_merge_over_src): Don't call variable_canonicalize.
37259 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
37260 removing loc that is equal to cur_loc, clear cur_loc,
37261 set cur_loc_changed and ensure variable_was_changed is called.
37262 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
37263 compare pointers in cur_loc check, if it is equal to loc,
37264 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
37265 (variable_different_p): Remove compare_current_location argument,
37266 don't compare cur_loc.
37267 (dataflow_set_different_1): Adjust variable_different_p caller.
37268 (variable_was_changed): If dv had some var in changed_variables
37269 already, reset in_changed_variables flag for it and propagate
37270 cur_loc_changed over to the new variable. On empty var
37271 always set cur_loc_changed. Set in_changed_variables on whatever
37272 var is added to changed_variables.
37273 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
37274 Use shared_var_p. When removing loc that is equal to cur_loc,
37275 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
37276 end, don't set it to something else, just call variable_was_changed.
37277 (delete_slot_part): Use shared_var_p. When cur_loc equals to
37278 loc being removed, clear cur_loc and set cur_loc_changed.
37279 Set cur_loc_changed if all locations have been removed.
37280 (struct expand_loc_callback_data): New type.
37281 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
37282 allocated. Always create SUBREGs if simplify_subreg failed.
37283 Prefer to use cur_loc, when that fails and still in
37284 changed_variables (and seen first time) recompute it. Set
37285 cur_loc_changed of variables which had to change cur_loc and
37286 compute elcd->cur_loc_changed if any of the subexpressions used
37287 had to change cur_loc.
37288 (vt_expand_loc): Adjust to pass arguments in
37289 expand_loc_callback_data structure.
37290 (vt_expand_loc_dummy): New function.
37291 (emitted_notes): New variable.
37292 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
37293 that weren't used for any other decl in current
37294 emit_notes_for_changes call call vt_expand_loc_dummy to update
37295 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
37296 first loc_chain location if NULL before. Always use just
37297 cur_loc instead of first loc_chain location. When cur_loc_changed
37298 is false, when not --enable-checking=rtl just don't emit any note.
37299 When rtl checking, compute the note and assert it is the same
37300 as previous note. Clear cur_loc_changed and in_changed_variables
37301 at the end before removing from changed_variables.
37302 (check_changed_vars_3): New function.
37303 (emit_notes_for_changes): Traverse changed_vars to call
37304 check_changed_vars_3 on each changed var.
37305 (emit_notes_for_differences_1): Clear cur_loc_changed and
37306 in_changed_variables. Recompute cur_loc of new_var.
37307 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
37308 (vt_emit_notes): Initialize and destroy emitted_notes.
37310 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
37312 PR rtl-optimization/42220
37313 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
37314 Use verify_reg_tracked to determine if we should use OP_OUT rather
37316 (build_def_use): If we see an in-out operand for a register that we
37317 know nothing about, treat is an output if possible, fail the block if
37320 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
37323 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
37326 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
37329 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
37330 uses of relevant DEFs that are dead outside the loop too.
37332 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
37334 * var-tracking.c (dataflow_set_merge): Swap src and src2.
37336 2010-01-13 Jakub Jelinek <jakub@redhat.com>
37338 * var-tracking.c (values_to_unmark): New variable.
37339 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
37340 values_to_unmark vector. Moved body to...
37341 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
37342 instead queue it into values_to_unmark vector.
37343 (vt_find_locations): Free values_to_unmark vector.
37345 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
37347 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
37348 (site.exp): Export them when plugins are enabled.
37350 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
37352 PR middle-end/42326
37353 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
37354 that contain scevs.
37355 (chrec_fold_multiply): Same.
37357 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
37360 * c-decl.c (build_compound_literal): Return early if init is
37361 an error_mark_node.
37363 2010-03-04 Martin Jambor <mjambor@suse.cz>
37365 PR tree-optimization/43164
37366 PR tree-optimization/43191
37367 * tree-sra.c (type_consists_of_records_p): Reject records with
37368 zero-size bit-fields at the end.
37370 2010-03-04 Mike Stump <mikestump@comcast.net>
37372 * Makefile.in (TAGS): Remove *.y.
37374 2010-03-04 Richard Guenther <rguenther@suse.de>
37376 PR tree-optimization/40761
37377 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
37379 (my_rev_post_order_compute): New function.
37380 (init_pre): Call it.
37382 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
37384 PR middle-end/43209
37385 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
37386 decrease the cost of an IV candidate when the cost is infinite.
37388 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37390 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
37391 Use '3DNow!' for the extension of that name, ensure normal space
37393 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
37395 2010-03-03 Jeff Law <law@redhat.com>
37397 * PR middle-end/32693
37398 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
37399 than gen_rtx_SUBREG.
37400 (extract_bit_field_1): Likewise.
37402 2010-03-03 Janis Johnson <janis187@us.ibm.com>
37404 * doc/sourcebuild.texi (Test directives): Document that arguments
37405 include-opts and exclude-opts are now optional for dg-skip-if,
37406 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
37408 2010-03-03 Jason Merrill <jason@redhat.com>
37411 * cgraph.h (varpool_node): Add extra_name field.
37412 * varpool.c (varpool_extra_name_alias): New.
37413 (varpool_assemble_decl): Emit extra name aliases.
37414 (varpool_mark_needed_node): Look past an extra name alias.
37415 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
37416 * lto-streamer-in.c (lto_input_tree): Read it.
37417 * lto-streamer-out.c (output_unreferenced_globals): Write it.
37419 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
37421 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
37422 (sparc*-*-solaris2*): ...this.
37424 2010-03-03 Jakub Jelinek <jakub@redhat.com>
37427 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
37428 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
37429 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
37430 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
37433 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
37434 fallthrough to default handling, just with want_address 0 instead of 2.
37435 For single element lists, add_AT_loc directly, otherwise create an
37436 artificial variable DIE and stick location list to it.
37439 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
37440 (VAL_EXPR_HAS_REVERSE): Define.
37441 (reverse_op): New function.
37442 (add_stores): For reversible operations add an extra MO_VAL_USE.
37444 2010-03-02 Jason Merrill <jason@redhat.com>
37446 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
37448 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
37450 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
37451 (sparc64-*-linux*): Likewise.
37452 (sparc64-*-solaris2*): Include assembler files before linker ones.
37453 (sparc-*-solaris2*): Simplify and reorder to match previous case.
37454 * config/sparc/gas.h: Delete.
37455 * config/sparc/sol2-64.h: Add copyright notice.
37456 * config/sparc/sol2-gas-bi.h: Likewise.
37457 * config/sparc/sol2-gld.h: Likewise.
37458 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
37459 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
37460 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
37461 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
37462 (sparc_elf_asm_named_section): Rename into...
37463 (sparc_solaris_elf_asm_named_section): ...this. Always define.
37465 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
37467 * config/alpha/alpha.c (override_options): Fix -mtune error message.
37469 2010-03-02 Jeff Law <law@redhat.com>
37471 PR middle-end/42431
37472 * reload1.c (rtx_p, substitute_stack): Declare.
37473 (substitute): Record addresses of changed rtxs.
37474 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
37475 Restore the original rtx when complete.
37476 (reload): Free subsitute_stack when complete.
37478 2010-03-02 Janis Johnson <janis187@us.ibm.com>
37480 * doc/gccint.texi (menu): Add Testsuites as a chapter.
37481 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
37483 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
37484 LTO Testing, gcov Testing, profopt Testing, compat Testing,
37485 Torture Tests): Change from subsection to section.
37487 2010-03-02 Jakub Jelinek <jakub@redhat.com>
37488 Steven Bosscher <steven@gcc.gnu.org>
37490 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
37493 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
37495 PR middle-end/42640
37496 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
37497 the assignment from the new induction variable to the assignment
37498 of the value from the original loop PHI function.
37500 2010-03-01 Janis Johnson <janis187@us.ibm.com>
37501 Daniel Jacobowitz <dan@codesourcery.com>
37503 * doc/sourcebuild.texi (Test directives): Clarify options to
37506 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37508 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
37509 Disable cfi directives unless GCC and gas agree on using read-only
37510 .eh_frame sections for 64-bit.
37511 * configure: Regenerate.
37513 2010-03-01 Richard Guenther <rguenther@suse.de>
37515 PR tree-optimization/43220
37516 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
37517 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
37519 2010-03-01 Richard Guenther <rguenther@suse.de>
37520 Martin Jambor <mjambor@suse.cz>
37522 PR middle-end/41250
37523 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
37524 gimplified parameters.
37526 2010-03-01 Christian Bruel <christian.bruel@st.com>
37528 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
37530 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
37532 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
37534 2010-03-01 Richard Guenther <rguenther@suse.de>
37536 PR middle-end/43213
37537 * expr.c (expand_assignment): Use the alias-oracle to tell
37538 if the rhs aliases the result decl.
37540 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37543 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
37544 to sol_gt_pch_get_address.
37545 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
37546 64-bit, SPARC and x86.
37547 (sol_gt_pch_get_address): New function.
37549 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
37551 * toplev.h (inform_n, error_n): Declare.
37552 * diagnostic.c (inform_n, error_n): New function.
37554 2010-03-01 Jakub Jelinek <jakub@redhat.com>
37556 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
37557 has no rtl yet when processing local_decls, queue it and recheck
37558 if deferred stack allocation hasn't assigned it rtl.
37560 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
37562 * config/sh/sh.c (unspec_bbr_uid): New.
37563 (gen_block_redirect): Use it instead of INSN_UID.
37564 (gen_far_branch): Likewise.
37566 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
37568 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
37569 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
37571 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37573 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
37574 (Warning Options): -Wno-conversion-null is valid for
37575 Objective-C++ as well.
37576 * doc/tm.texi (Named Address Spaces): Likewise.
37577 * doc/plugins.texi (Plugins): Replace TABs with spaces.
37578 * doc/tree-ssa.texi (Tree SSA): Likewise.
37580 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
37583 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
37584 by default. Don't set the default arch for
37585 i[34567]86-*-darwin*|x86_64-*-darwin*.
37587 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
37590 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
37591 default. Set the default 32bit/64bit archs with $with_arch
37592 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
37594 2010-02-27 Richard Guenther <rguenther@suse.de>
37596 PR tree-optimization/43186
37597 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
37598 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
37599 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
37600 unroller iterations.
37602 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
37604 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
37605 required and i[34567]86-*-* targets don't support 64bit ISA.
37607 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
37610 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
37611 the same alias set.
37613 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
37615 * config.gcc: Set the default arch at least to Prescott for
37616 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
37617 if SSE math is enabled.
37619 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
37621 * diagnostic.c (diagnostic_initialize): Update.
37622 (diagnostic_report_diagnostic): Test inhibit_notes_p for
37624 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
37625 (diagnostic_inhibit_notes): New.
37626 * toplev.c (process_options): inhibit notes with -fcompare-debug.
37628 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
37631 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
37632 * doc/standards.texi: Likewise.
37633 * doc/extend.texi: Likewise.
37634 * doc/trouble.texi: Likewise.
37635 * doc/cppopts.texi: Likewise.
37636 * doc/install.texi: Likewise.
37637 * c.opt (std=c90,std=gnu90): New options.
37638 * c-opts.c (c_common_handle_option): Handle them.
37640 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
37643 * c-decl.c (undeclared_variable): Use an informative note.
37645 2010-02-26 Richard Guenther <rguenther@suse.de>
37647 PR tree-optimization/43186
37648 * gimple.h (gimple_fold): Remove.
37649 * gimple.c (gimple_fold): Remove. Inline into single user ...
37650 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
37651 Try harder for conditions.
37653 2010-02-26 Jakub Jelinek <jakub@redhat.com>
37656 * function.c (used_types_insert): Don't skip through named pointer
37657 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
37658 and it is different from the main variant's type.
37660 2010-02-26 Nick Clifton <nickc@redhat.com>
37662 * config/rx/rx.md (sminsi3): Remove bogus alternative.
37664 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
37666 * config.gcc: Support --with-fpmath=sse for x86.
37668 * config/i386/ssemath.h: New.
37670 * doc/install.texi (--with-fpmath=sse): Documented.
37672 2010-02-26 Richard Guenther <rguenther@suse.de>
37674 PR tree-optimization/43188
37675 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
37676 vector types of over-aligned element type.
37678 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
37681 * config/i386/i386.c (expand_vec_perm_blend): Use correct
37682 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
37684 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
37686 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
37688 2010-02-26 Jakub Jelinek <jakub@redhat.com>
37690 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
37691 * var-tracking.c: Include diagnostic.h.
37692 (debug_dv): New function.
37693 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
37696 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
37697 (add_value_chain, add_value_chains, remove_value_chain,
37698 remove_value_chains): Handle DEBUG_EXPRs.
37699 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
37702 * regcprop.c (struct queued_debug_insn_change): New type.
37703 (struct value_data_entry): Add debug_insn_changes field.
37704 (struct value_data): Add n_debug_insn_changes field.
37705 (debug_insn_changes_pool): New variable.
37706 (free_debug_insn_changes, apply_debug_insn_changes,
37707 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
37708 (kill_value_one_regno): Call free_debug_insn_changes if needed.
37709 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
37711 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
37713 (copyprop_hardreg_forward_1): Don't call apply_change_group for
37714 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
37715 changes, call cprop_find_used_regs via note_stores.
37716 (copyprop_hardreg_forward): When copying vd from predecessor
37717 which has any queued DEBUG_INSN changes, make sure the pointers are
37718 cleared. At the end call df_analyze and then if there are any
37719 DEBUG_INSN changes queued at the end of some basic block for still
37720 live registers, apply them.
37721 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
37723 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
37725 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
37728 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
37730 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
37731 targets. Set the default with_cpu/with_arch from arch/cpu.
37732 Allow x86-64 and native for with_cpu/with_arch.
37734 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
37736 * ebitmap.c: Change calls to verify_popcount with calls to
37737 sbitmap_verify_popcount.
37738 (ebitmap_clear_bit): Fixed map->cacheindex test and
37739 map>cache update when bit clearing results in an empty
37742 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
37745 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
37746 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
37747 and support both V2DF and V2DI modes.
37748 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
37749 support both V2DF and V2DI modes.
37750 (general): Delete trailing whitespace from a few patterns.
37752 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
37753 V2DF/V2DI interleave high/low builtins.
37755 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
37758 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
37759 interleave high/low functions.
37761 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
37763 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
37764 #pragma extern_prefix.
37766 2010-02-25 Jakub Jelinek <jakub@redhat.com>
37769 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
37770 BLKmode, assert op0 is a MEM and just adjust its mode.
37773 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
37774 if bitpos isn't multiple of mode's bitsize.
37776 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
37778 * c.opt (-ftemplate-depth=): New.
37779 (-ftemplate-depth-): Deprecate.
37780 * optc-gen.awk: Handle -ftemplate-depth=.
37781 * opth-gen.awk: Likewise.
37782 * c-opts.c (c_common_handle_option): Likewise.
37783 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
37785 2010-02-24 Jason Merrill <jason@redhat.com>
37787 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
37789 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37791 * cfg.c (alloc_aux_for_block): Remove inline.
37792 (alloc_aux_for_edge): Likewise.
37794 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37796 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
37798 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37800 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
37801 * config/i386/sol2-gas.h: New file.
37802 * config.gcc (i[34567]86-*-solaris2*): Use it.
37804 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
37807 * c-typeck.c (ep_convert_and_check): New.
37808 (build_conditional_expr): Use it.
37809 (build_binary_op): Likewise.
37811 2010-02-24 Jakub Jelinek <jakub@redhat.com>
37813 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
37816 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
37817 bounds even for -O+.
37818 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
37819 expr needs to have DECL_NAME set.
37821 2010-02-24 Nick Clifton <nickc@redhat.com>
37823 * config/mep/mep.c: Include gimple.h.
37824 (mep_function_uses_sp): Delete unused function.
37825 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
37826 parameters. Use unsigned integers to count args. Return a
37827 NULL_RTX instead of an error_mark_node. Toidy up formatting.
37829 2010-02-23 Jakub Jelinek <jakub@redhat.com>
37832 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
37833 greater or equal to nelt instead of 2 * nelt.
37834 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
37837 2010-02-23 Jason Merrill <jason@redhat.com>
37840 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
37841 in cfun->local_decls even if they have register types.
37844 * stor-layout.c (place_field): Don't warn about unnecessary
37845 DECL_PACKED if the type is packed.
37847 2010-02-23 Jakub Jelinek <jakub@redhat.com>
37850 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
37851 GOTOFF relocs, even when the base reg isn't pic pointer.
37853 2010-02-23 Michael Matz <matz@suse.de>
37856 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
37857 (expand_gimple_basic_block): Generate and use debug temps if there
37858 are debug uses left after the last real use of TERed ssa names.
37859 Unlink debug immediate uses when they are expanded.
37861 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
37864 * config/i386/i386.c (override_options): Reorganise to provide
37865 better error messages.
37867 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
37869 PR middle-end/43083
37870 * graphite-scop-detection.c (create_single_exit_edge): Move
37871 the call to find_single_exit_edge to....
37872 (create_sese_edges): ...here. Don't handle multiple edges
37873 exiting the function.
37874 (build_graphite_scops): Don't handle multiple edges
37875 exiting the function.
37877 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
37879 PR middle-end/43097
37880 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
37881 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
37883 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
37885 PR middle-end/43026
37886 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
37888 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
37891 * c-typeck.c (convert_arguments): Print declaration location.
37892 * c-common.c (validate_nargs): Rename as
37893 builtin_function_validate_nargs.
37894 (check_builtin_function_arguments): Update.
37896 2010-02-22 Richard Guenther <rguenther@suse.de>
37899 * tree-inline.c (declare_return_variable): Use the type of
37900 the call stmt lhs if available.
37902 2010-02-22 Duncan Sands <baldrick@free.fr>
37904 * passes.c (register_pass): Always consider all pass lists when
37905 ref_pass_instance_number is zero.
37907 2010-02-22 Richard Guenther <rguenther@suse.de>
37909 PR tree-optimization/42749
37910 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
37911 parameter. Do arithmetic in the original type.
37912 (update_accumulator_with_ops): Likewise.
37913 (adjust_accumulator_values): Adjust.
37915 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
37917 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
37918 (QI to BLKmode splitter): New splitter.
37920 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
37922 * config/i386/i386.c (initial_ix86_tune_features): Turn on
37923 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
37925 2010-02-22 Richard Guenther <rguenther@suse.de>
37927 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
37929 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
37931 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
37932 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
37933 ($(T)crti.o, $(T)crtn.o): Remove rules.
37935 2010-02-21 Tobias Burnus <burnus@net-b.de>
37938 * doc/invoke.texi (-fassociative-math): Document that this
37939 option is automatically enabled for Fortran.
37941 2010-02-20 David S. Miller <davem@davemloft.net>
37943 * configure.ac: Test if linker and assembler properly support
37944 GOTDATA_OP relocations.
37945 * configure: Rebuild.
37946 * config.in: Likewise.
37947 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
37948 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
37949 (movsi_high_pic): Likewise.
37950 (movdi_lo_sum_pic): Likewise.
37951 (movdi_high_pic): Likewise.
37952 (movsi_pic_gotdata_op): New pattern.
37953 (movdi_pic_gotdata_op): Likewise.
37954 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
37955 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
37957 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
37960 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
37961 attribute to ssemul.
37962 (xop_mulv2div2di3_high): Ditto.
37964 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
37967 * c.opt (Wconversion-null): New option.
37968 * doc/invoke.texi (Wconversion-null): Document.
37970 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
37972 * common.opt (Wlarger-than-): Add Undocumented.
37974 2010-02-19 Mike Stump <mikestump@comcast.net>
37976 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
37978 2010-02-19 Jason Merrill <jason@redhat.com>
37981 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
37982 * configure: Likewise.
37984 2010-02-20 Alan Modra <amodra@gmail.com>
37986 PR middle-end/42344
37987 * cgraph.h (cgraph_make_decl_local): Declare.
37988 * cgraph.c (cgraph_make_decl_local): New function.
37989 (cgraph_make_node_local): Use it.
37990 * cgraphunit.c (cgraph_function_versioning): Likewise.
37991 * ipa.c (function_and_variable_visibility): Likewise.
37993 2010-02-19 Jakub Jelinek <jakub@redhat.com>
37996 * except.c (sjlj_emit_function_enter): Don't call
37997 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
37999 * rtl.h (add_reg_br_prob_note): Remove prototype.
38001 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
38004 * c-common.c (conversion_warning): Remove widening conversions
38005 before checking the conversion of integers to reals.
38007 2010-02-19 Mike Stump <mikestump@comcast.net>
38009 PR middle-end/43125
38010 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
38013 * cgraphunit.c (process_function_and_variable_attributes): Check
38014 DECL_PRESERVE_P instead of looking up attribute "used".
38015 * ipa-pure-const.c (check_decl): Likewise.
38016 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
38017 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
38018 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
38019 instead of attribute "used".
38020 * config/sol2-c.c (solaris_pragma_init): Likewise.
38021 (solaris_pragma_fini): Likewise.
38023 2010-02-19 Jakub Jelinek <jakub@redhat.com>
38025 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
38026 Use XCNEW instead of xcalloc.
38027 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
38028 XNEW instead of xmalloc.
38029 (get_fields): Use XNEWVEC instead of xmalloc.
38032 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
38033 populate vars array.
38034 (create_new_general_access): For debug stmts just reset value.
38035 (get_stmt_accesses): For accesses within debug stmts just record them
38036 using add_access_to_acc_sites instead of preventing the peeling or
38037 counting them as accesses.
38039 PR middle-end/42233
38040 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
38042 2010-02-19 Richard Guenther <rguenther@suse.de>
38044 PR tree-optimization/42916
38045 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
38048 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
38050 * configure.ac: Replace all uses of changequote in macro arguments
38051 with proper quoting.
38053 2010-02-19 Jakub Jelinek <jakub@redhat.com>
38055 PR middle-end/42233
38056 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
38058 2010-02-19 Richard Guenther <rguenther@suse.de>
38060 PR tree-optimization/42944
38061 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
38062 test for aliasing with errno.
38064 2010-02-19 Jakub Jelinek <jakub@redhat.com>
38066 PR middle-end/42233
38067 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
38068 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
38069 * dojump.c: Include output.h.
38070 (inv): New inline function.
38071 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
38072 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
38073 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
38074 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
38075 argument, pass it down to other calls.
38076 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
38077 add REG_BR_PROB note to the conditional jump.
38078 * cfgexpand.c (add_reg_br_prob_note): Removed.
38079 (expand_gimple_cond): Don't call it, add the probability
38080 as last argument to jumpif_1/jumpifnot_1.
38081 * Makefile.in (dojump.o): Depend on output.h.
38082 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
38084 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
38085 * stmt.c (do_jump_if_equal): Likewise.
38086 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
38087 * loop-unswitch.c (compare_and_jump_seq): Likewise.
38088 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
38090 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
38091 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
38092 jumpifnot_1 callers.
38093 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
38095 (store_expr): Adjust jumpifnot caller.
38096 (store_constructor): Adjust jumpif caller.
38098 PR middle-end/42233
38099 * gimplify.c (gimple_boolify): For __builtin_expect call
38100 gimple_boolify also on its first argument.
38102 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
38104 * configure.ac (gnu-unique-object): Wrap regexps using [] in
38106 (__stack_chk_fail): Ditto. Remove quadrigraphs.
38107 * configure: Regenerated.
38109 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38111 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
38112 lang_hooks.types_compatible_p instead of comptypes.
38114 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
38116 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
38117 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
38118 if __prefer_thumb__ is defined.
38120 2010-02-18 Martin Jambor <mjambor@suse.cz>
38122 PR tree-optimization/43066
38123 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
38124 array with zero-sized element type.
38126 2010-02-18 Jakub Jelinek <jakub@redhat.com>
38128 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
38129 rtx, allocate struct var_loc_node here and return it to the
38130 caller, and only if it is actually needed.
38131 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
38132 move it earlier and return immediately if it returns NULL.
38134 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
38136 * config/sparc/gas.h: New file. Restore
38137 TARGET_ASM_NAMED_SECTION to its ELF default.
38138 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
38139 check !HAVE_GNU_AS.
38140 * config/sparc/sparc.c (sparc_elf_asm_named_section):
38141 Likewise. Add ATTRIBUTE_UNUSED to prototype.
38142 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
38143 after sparc/sysv4.h.
38145 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
38147 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
38149 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
38151 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
38152 patterns from predicated pattern.
38154 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
38157 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
38158 for insn mnemonic suffix.
38160 2010-02-17 Richard Guenther <rguenther@suse.de>
38162 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
38165 2010-02-17 Jakub Jelinek <jakub@redhat.com>
38168 * caller-save.c (save_call_clobbered_regs): If BB ends with
38169 a DEBUG_INSN, move any notes in between last real insn and the last
38170 DEBUG_INSN after the last DEBUG_INSN.
38172 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
38174 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
38175 Fix return type. Fix argument type. Explain meaning of return value.
38177 2010-02-16 Richard Guenther <rguenther@suse.de>
38179 PR tree-optimization/41043
38180 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
38181 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
38183 (vrp_visit_phi_node): ... but only for loop PHI nodes.
38185 2010-02-16 Ira Rosen <irar@il.ibm.com>
38187 PR tree-optimization/43074
38188 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
38189 * tree-vect-loop.c (vect_analyze_loop_operations): Add
38190 vectorizable cycles in hybrid SLP check.
38191 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
38193 2010-02-16 Richard Guenther <rguenther@suse.de>
38195 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
38196 (true_dependence): If memrefs_conflict_p computes must-alias
38197 trust it. Move TBAA check after offset-based disambiguation.
38198 (canon_true_dependence): Likewise.
38200 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
38202 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
38203 * doc/invoke.texi: Document it.
38204 * var-tracking.c: Include toplev.h and params.h.
38205 (vt_find_locations): Return bool indicating success. Compute
38206 hash sizes unconditionally. Check new parameter, report.
38207 (variable_tracking_main_1): Check vt_find_locations results and
38208 retry. Renamed from...
38209 (variable_tracking_main): ... this. New wrapper to preserve
38210 flag_var_tracking_assignments.
38211 * Makefile.in (var-tracking.o): Adjust dependencies.
38213 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
38214 Jakub Jelinek <jakub@redhat.com>
38217 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
38218 if weak_import attribute is present.
38219 * config/darwin.c (machopic_select_section): Likewise.
38221 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
38223 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
38224 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
38225 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
38226 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
38228 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
38231 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
38232 Fix argument types.
38234 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
38235 Rewrite text to refer to the names.
38237 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
38239 * config/i386/i386-builtin-types.def
38240 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
38241 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
38242 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
38243 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
38244 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
38245 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
38246 IX86_BUILTIN_VPERMIL2PS256.
38247 (MULTI_ARG_4_DF2_DI_I): Defined.
38248 (MULTI_ARG_4_DF2_DI_I1): Defined.
38249 (MULTI_ARG_4_SF2_SI_I): Defined.
38250 (MULTI_ARG_4_SF2_SI_I1): Defined.
38251 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
38252 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
38253 __builtin_ia32_vpermil2ps256.
38254 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
38255 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
38256 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
38257 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
38258 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
38259 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
38260 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
38261 CODE_FOR_xop_vpermil2v8sf3.
38262 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
38263 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
38264 * config/i386/xopintrin.h (_mm_permute2_pd): New.
38265 (_mm256_permute2_pd): New.
38266 (_mm_permute2_ps): New.
38267 (_mm256_permute2_ps): New.
38269 2010-02-15 Nick Clifton <nickc@redhat.com>
38271 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
38272 boolean parameters. Use emit_jump_insn when emitting a pop
38273 instruction containing a return insn.
38274 (push): Use 'true' rather than '1' as second parameter to F.
38275 (h8300_expand_prologue): Likewise.
38276 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
38277 (h8300_expand_epilogue): Likewise.
38279 2010-02-15 Richard Guenther <rguenther@suse.de>
38281 PR middle-end/43068
38282 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
38285 2010-02-15 Nick Clifton <nickc@redhat.com>
38287 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
38290 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
38292 * intl.c (fake_ngettext): New function.
38293 * intl.h (fake_ngettext): Declare.
38294 (ngettext): Define macro.
38295 * collect2.c (notice_translated): New function.
38296 (main): Use notice_translated and ngettext.
38297 * collect2.h (notice_translated): Declare.
38299 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
38301 * reorg.c (delete_computation): Comment fixes.
38302 * caller-save.c (setup_save_areas): Idem.
38303 * sel-sched-dump.c (dump_lv_set): Idem.
38306 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
38308 * config/s390/s390.c (s390_sched_init): New function.
38309 (TARGET_SCHED_INIT): Target hook defined.
38311 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
38312 Jack Howarth <howarth@bromo.med.uc.edu>
38313 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
38316 Partial revert of unintended change in fix for PR41605.
38317 * config/darwin.h: Fix typo.
38318 * config/darwin9.h: Same.
38320 2010-02-11 Jakub Jelinek <jakub@redhat.com>
38322 * c-pch.c (pch_init): Clear v.
38324 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
38326 PR middle-end/42930
38327 * graphite-scop-detection.c (graphite_can_represent_scev): Call
38328 graphite_can_represent_init for MULT_EXPR.
38330 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
38332 PR middle-end/42914
38333 PR middle-end/42530
38334 * graphite-sese-to-poly.c (remove_phi): New.
38335 (translate_scalar_reduction_to_array): Call remove_phi.
38337 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
38339 PR middle-end/42771
38340 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
38341 * graphite-clast-to-gimple.h (gloog): Update declaration.
38342 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
38343 * graphite-poly.h (struct poly_bb): Add missing comments.
38344 (struct scop): Add poly_scop_p field.
38345 (POLY_SCOP_P): New.
38346 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
38347 * graphite.c (graphite_transform_loops): Build the polyhedral
38348 representation for each scop before code generation.
38349 * sese.c (rename_variables_in_operand): Removed.
38350 (rename_variables_in_expr): Return the renamed expression.
38351 (rename_sese_parameters): New.
38352 * sese.h (rename_sese_parameters): Declared.
38354 2010-02-11 Richard Guenther <rguenther@suse.de>
38356 PR tree-optimization/42998
38357 * tree-ssa-pre.c (create_expression_by_pieces): Treat
38358 POINTER_PLUS_EXPR properly.
38360 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
38361 Changpeng Fang <changpeng.fang@amd.com>
38363 PR middle-end/40886
38364 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
38365 the cost of an IV candidate when the IV is used in a test against zero.
38367 * gcc.dg/tree-ssa/ivopts-3.c: New.
38369 2010-02-11 Richard Guenther <rguenther@suse.de>
38372 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
38373 pointer-vs-decl case by swapping refs. Handle some cases
38374 of pointer-vs-decl disambiguations more conservatively.
38375 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
38376 to false after expanding.
38378 2010-02-11 Richard Guenther <rguenther@suse.de>
38381 * gcc.c (process_command): Handle LTO file@offset case more
38384 2010-02-11 Jakub Jelinek <jakub@redhat.com>
38386 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
38387 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
38389 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
38391 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
38392 if MEM's mode size isn't DWARF2_ADDR_SIZE.
38393 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
38394 Optimize eq/ne comparisons when both arguments are known to be
38396 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
38397 Don't mask operands unnecessarily if they are known to be already
38400 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
38402 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
38405 2010-02-10 Richard Guenther <rguenther@suse.de>
38407 PR tree-optimization/43017
38408 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
38409 for wrapping signed arithmetic.
38411 2010-02-10 Jakub Jelinek <jakub@redhat.com>
38414 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
38415 if no debug info should be emitted for it.
38417 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
38419 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
38420 note when flag_exceptions is set.
38422 2010-02-10 Duncan Sands <baldrick@free.fr>
38424 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
38426 2010-02-10 Richard Guenther <rguenther@suse.de>
38429 * tree.c (get_unwidened): Handle constants.
38430 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
38432 2010-02-10 Martin Jambor <mjambor@suse.cz>
38435 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
38436 check for variable argument counts independently.
38438 2010-02-10 Christian Bruel <christian.bruel@st.com>
38441 * config/sh/sh.c (find_barrier): Increase length for non delayed
38442 conditional branches.
38444 2010-02-10 Christian Bruel <christian.bruel@st.com>
38446 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
38448 2010-02-10 Jakub Jelinek <jakub@redhat.com>
38450 * builtins.c (set_builtin_user_assembler_name): Also handle
38451 ffs if int is smaller than word.
38453 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
38455 PR middle-end/42973
38456 * ira-conflicts.c (get_dup): Remove.
38457 (process_reg_shuffles): Add new parameter. Use it as an
38458 additional guard for copy generation.
38459 (add_insn_allocno_copies): Rewrite.
38461 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
38463 * common.opt (fsched2-use-traces): Preserved for backward
38465 * doc/invoke.texi: Remove the documentation about option
38466 -fsched2-use-traces.
38467 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
38468 flag_sched2_use_traces.
38469 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
38470 the backward compatibility flag section.
38472 2010-02-09 Richard Guenther <rguenther@suse.de>
38474 PR tree-optimization/43008
38475 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
38476 make HEAP variables initialized from global memory if they
38477 are not known builtin functions.
38478 (find_func_aliases): Adjust.
38480 2010-02-09 Richard Guenther <rguenther@suse.de>
38482 PR tree-optimization/43000
38483 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
38484 arithmetic manually.
38486 2010-02-08 Jakub Jelinek <jakub@redhat.com>
38488 PR tree-optimization/42931
38489 * tree-loop-linear.c (try_interchange_loops): Don't call
38490 double_int_mul if estimated_loop_iterations failed.
38492 2010-02-08 Martin Jambor <mjambor@suse.cz>
38494 PR middle-end/42898
38495 * tree-sra.c (build_accesses_from_assign): Do not mark in
38496 should_scalarize_away_bitmap if stmt has volatile ops.
38497 (sra_modify_assign): Do not process assigns piecemeal if if stmt
38500 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
38502 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
38504 2010-02-07 Adam Nemet <adambnmet@gmail.com>
38506 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
38507 before the pattern.
38509 2010-02-07 Andrew Pinski <pinskia@gmail.com>
38511 PR middle-end/42946
38512 * df-core.c (df_finish_pass): Change type of saved_flags to int.
38514 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
38516 PR middle-end/42988
38517 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
38518 to unknown_dependence.
38519 (graphite_legal_transform_dr): Handle the unknown_dependence.
38520 (graphite_carried_dependence_level_k): Same.
38522 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
38524 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
38526 2010-02-07 Richard Guenther <rguenther@suse.de>
38528 PR middle-end/42991
38529 * expr.c (get_inner_reference): Always initialize *pbitsize.
38531 2010-02-07 Richard Guenther <rguenther@suse.de>
38533 PR middle-end/42956
38534 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
38535 new ARRAY_REFs on variable size element or minimal index arrays.
38537 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
38538 gimple_fold_indirect_ref.
38540 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
38543 * arm.c (arm_override_options): Just return if the user has specified
38544 an invalid fpu name.
38546 2010-02-03 Jason Merrill <jason@redhat.com>
38549 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
38550 i386_pe_maybe_record_exported_symbol.
38552 2010-02-05 Steve Ellcey <sje@cup.hp.com>
38555 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
38556 (pa_delegitimize_address): New function.
38558 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
38560 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
38561 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
38563 2010-02-05 Richard Guenther <rguenther@suse.de>
38566 * lto-streamer-in.c (get_resolution): Deal with references
38567 to undefined functions.
38569 2010-02-05 Richard Guenther <rguenther@suse.de>
38571 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
38572 (fold_const_aggregate_ref): Likewise.
38573 (ccp_fold_stmt): Substitute loads.
38574 (maybe_fold_reference): Verify types before substituting.
38576 (fold_gimple_assign): Unshare properly.
38577 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
38579 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
38581 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
38582 for rs6000_gen_cell_microcode.
38584 2010-02-04 Richard Guenther <rguenther@suse.de>
38586 PR rtl-optimization/42952
38587 * dse.c (const_or_frame_p): Remove MEM handling.
38589 2010-02-04 Nick Clifton <nickc@redhat.com>
38591 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
38592 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
38593 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
38594 (mn10300_asm_output_mi_thunk): New function.
38595 (mn10300_can_output_mu_thunk): New function.
38596 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
38597 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
38598 (FUNCTION_ARG): Delete incorrect comment.
38600 2010-02-03 Jason Merrill <jason@redhat.com>
38603 * fold-const.c (operand_equal_p): Handle erroneous types.
38605 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
38607 * config/h8300/h8300.md (can_delay): Fix attibute condition.
38609 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
38611 PR rtl-optimization/42941
38612 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
38615 2010-02-03 Jason Merrill <jason@redhat.com>
38618 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
38620 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
38623 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
38624 (cselib_reset_table): Renamed from...
38625 (cselib_reset_table_with_next_value): ... this.
38626 (cselib_get_next_uid): Renamed from...
38627 (cselib_get_next_unknown_value): ... this.
38628 * cselib.c (next_uid): Renamed from...
38629 (next_unknown_value): ... this.
38630 (cselib_clear_table): Adjust.
38631 (cselib_reset_table): Adjust. Renamed from...
38632 (cselib_reset_table_with_next_value): ... this.
38633 (cselib_get_next_uid): Adjust. Renamed from...
38634 (cselib_get_next_unknown_value): ... this.
38635 (get_value_hash): Use hash.
38636 (cselib_hash_rtx): Likewise.
38637 (new_cselib_val): Adjust. Set and dump uid.
38638 (cselib_lookup_mem): Pass next_uid as hash.
38639 (cselib_subst_to_values): Likewise.
38640 (cselib_log_lookup): Dump uid.
38641 (cselib_lookup): Pass next_uid as hash. Adjust.
38642 (cselib_process_insn): Adjust.
38643 (cselib_init): Initialize next_uid.
38644 (cselib_finish): Adjust.
38645 (dump_cselib_table): Likewise.
38646 * dse.c (canon_address): Dump value uid.
38647 * print-rtl.c (print_rtx): Print value uid.
38648 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
38650 (dv_uid): New function, sort of renamed from...
38651 (dv_htab_hash): ... this, reimplemented in terms of it and...
38652 (dv_uid2hash): ... this. New.
38653 (variable_htab_eq): Drop excess assertions.
38654 (tie_break_pointers): Removed.
38655 (canon_value_cmp): Compare uids.
38656 (variable_post_merge_New_vals): Print uids.
38657 (vt_add_function_parameters): Adjust.
38658 (vt_initialize): Reset table. Adjust.
38660 2010-02-03 Richard Guenther <rguenther@suse.de>
38662 PR tree-optimization/42944
38663 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
38664 (call_may_clobber_ref_p_1): Likewise. Properly handle
38665 malloc and calloc clobbering errno.
38667 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
38669 * doc/invoke.texi: Fix name of sched1 dump.
38671 * opts.c (decode_options): Set flag_tree_switch_conversion
38672 only conditionally on optimize >= 2.
38674 * gcse.c: Assorted comment fixes in pass description.
38676 2010-02-03 Anthony Green <green@moxielogic.com>
38678 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
38679 nop padding in order to maintain alignment of storage location of
38680 target function address.
38681 (moxie_trampoline_init): Store target function address at newly
38683 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
38685 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
38687 2010-02-03 Richard Guenther <rguenther@suse.de>
38689 PR middle-end/42927
38690 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
38692 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38694 * config.gcc: Reenable check for obsolete targets.
38695 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
38696 mips-sgi-irix6.[0-4]*.
38698 2010-02-02 Nick Clifton <nickc@redhat.com>
38700 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
38701 constant size of 4 as being the same as 0.
38702 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
38703 can take values in the range 0..4.
38705 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
38708 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
38709 as _darwin10_Unwind_FindEnclosingFunction().
38710 * libgcc-libsystem.ver: New.
38712 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
38715 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
38716 implicitly set registers.
38718 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
38720 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
38721 (arm_override_options): Allow automatic selection of the thread
38722 pointer register if thumb2.
38723 (legitimize_pic_address): Improve code sequences for Thumb2.
38724 (arm_call_tls_get_addr): Likewise.
38725 (legitimize_tls_address): Likewise.
38726 * arm.md (pic_load_addr_arm): Delete. Replace with ...
38727 (pic_load_addr_32bit): ... this. New named pattern.
38728 * thumb2.md (pic_load_addr_thumb2): Delete.
38729 (pic_load_dot_plus_four): Delete.
38730 (tls_load_dot_plus_four): New named pattern.
38732 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38735 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
38736 Document fix for TLS bug.
38738 2010-01-31 Richard Guenther <rguenther@suse.de>
38740 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
38741 conservatively correct.
38743 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
38747 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
38749 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
38751 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
38753 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
38755 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
38757 * config.gcc: Adjust order of makefile fragments for mingw targets.
38759 2010-01-31 Richard Guenther <rguenther@suse.de>
38761 PR middle-end/42898
38762 * gimplify.c (gimplify_init_constructor): For volatile LHS
38763 initialize a temporary.
38765 2010-01-31 Matthias Klose <doko@ubuntu.com>
38767 * configure.ac: Fix __stack_chk_fail check for cross builds configured
38769 * configure: Regenerate.
38771 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
38773 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
38774 the same alias set and their sizes different constantness.
38775 (aliasing_component_refs_p): Revert 2009-10-24 change.
38777 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38779 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
38782 2010-01-29 Richard Guenther <rguenther@suse.de>
38784 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
38785 Assert we successfully updated the call.
38787 2010-01-29 Jakub Jelinek <jakub@redhat.com>
38789 PR rtl-optimization/42889
38790 * df.h (df_set_bb_dirty_nonlr): New prototype.
38791 * df-core.c (df_set_bb_dirty_nonlr): New function.
38792 * df-scan.c (df_insn_rescan): Call it instead of
38793 df_set_bb_dirty for DEBUG_INSNs.
38795 2010-01-29 Richard Guenther <rguenther@suse.de>
38797 PR middle-end/37448
38798 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
38799 quadratic behavior in most cases.
38801 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
38804 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
38805 in the call to gen_x86_movsicc_0_m1.
38807 2010-01-28 Richard Guenther <rguenther@suse.de>
38809 PR tree-optimization/42871
38810 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
38812 2010-01-28 Richard Guenther <rguenther@suse.de>
38814 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
38815 into call arguments.
38817 2010-01-28 Richard Guenther <rguenther@suse.de>
38819 PR middle-end/42883
38820 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
38821 the forwarder if the destination is an EH landing pad.
38823 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
38825 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
38826 block list passed to gimple_duplicate_sese_tail.
38827 (parallelize_loops): Avoid parallelization when the function
38828 has_nonlocal_label.
38829 Avoid parallelization when the preheader is IRREDUCIBLE.
38830 Try to optimize when estimated_loop_iterations_int is unresolved.
38831 Add the loop's location to the dump file.
38832 * tree-cfg.c (add_phi_args_after_redirect): Remove.
38833 (gimple_duplicate_sese_tail): Remove the check for the latch.
38834 Redirect nexits to the exit block.
38835 Remove handling of the incoming edges to the latch.
38836 Redirect the backedge from the copied latch to the exit bb.
38838 2010-01-28 Michael Matz <matz@suse.de>
38841 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
38842 Wrap force_reg into a sequence, emit it before user.
38844 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
38846 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
38848 (arm_legacy_rev): Likewise.
38849 (thumb_legacy_rev): Likewise.
38851 2010-01-27 Jakub Jelinek <jakub@redhat.com>
38853 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
38854 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
38855 on MEM's address failed, try avoid_constant_pool_reference and
38856 recurse if it returned something different.
38857 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
38858 address, try avoid_constant_pool_reference and recurse if it
38859 returned something different.
38860 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
38861 address and avoid_constant_pool_reference returned something
38862 different, don't set have_address.
38864 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
38867 * var-tracking.c (val_store): Add modified argument, obey it.
38869 (count_uses): Move down logging of main.
38870 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
38871 don't need resolution.
38872 (emit_notes_in_bb): Likewise.
38874 2010-01-27 Richard Guenther <rguenther@suse.de>
38876 PR middle-end/42878
38877 * tree-inline.c (remap_decl): Delay remapping of SSA name
38878 default definitions until we need them.
38880 2010-01-27 Jakub Jelinek <jakub@redhat.com>
38882 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
38883 (rs6000_delegitimize_address): New function.
38885 * config/s390/s390.c (s390_delegitimize_address): Call
38886 delegitimize_mem_from_attrs.
38888 PR middle-end/42874
38889 * tree-inline.c (cannot_copy_type_1): Removed.
38890 (copy_forbidden): Don't forbid copying of functions containing
38891 records/unions with variable length fields.
38893 2010-01-27 Christian Bruel <christian.bruel@st.com>
38897 * config/sh/sh.c (find_barrier): Increase length for non delayed
38898 conditional branches.
38900 2010-01-27 Matthias Klose <doko@ubuntu.com>
38902 * configure.ac (gnu-unique-object): Fix ldd version check.
38903 * configure: Regenerate.
38905 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38907 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
38909 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
38910 Test for HAVE_GNU_AS value.
38912 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38914 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
38915 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
38916 INT64_TYPE): Define.
38917 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
38918 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
38919 INT_LEAST64_TYPE): Define.
38920 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
38921 UINT_LEAST64_TYPE): Define.
38922 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
38923 INT_FAST64_TYPE): Define.
38924 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
38925 UINT_FAST64_TYPE): Define.
38926 (INTMAX_TYPE, UINTMAX_TYPE): Define.
38927 (INTPTR_TYPE, UINTPTR_TYPE): Define.
38928 (SIG_ATOMIC_TYPE): Define.
38930 2010-01-26 Richard Guenther <rguenther@suse.de>
38932 * df-scan.c (df_scan_set_bb_info): Remove assert.
38933 (df_insn_rescan_debug_internal): Merge asserts.
38934 (df_install_ref): Likewise.
38935 (df_mark_reg): Use bitmap_set_range.
38936 (df_hard_reg_used_p): Remove assert.
38937 (df_hard_reg_used_count): Likewise.
38939 2010-01-26 Richard Guenther <rguenther@suse.de>
38941 PR rtl-optimization/42685
38942 * web.c (web_main): Ignore DEBUG_INSNs.
38944 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
38946 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
38948 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
38949 Fix types of fndecl and arglist parameters.
38951 2010-01-26 Richard Guenther <rguenther@suse.de>
38953 PR middle-end/42806
38954 * tree-eh.c (unsplit_eh): Skip debug insns.
38956 2010-01-26 Richard Guenther <rguenther@suse.de>
38958 PR tree-optimization/42250
38959 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
38961 2010-01-26 Jakub Jelinek <jakub@redhat.com>
38964 * omp-low.c (expand_omp_sections): Only use single_pred if
38965 l2_bb is single_pred_p.
38967 2010-01-25 Christian Bruel <christian.bruel@st.com>
38970 * config/sh/sh.c (find_barrier): Increase length for non delayed
38971 conditional branches.
38972 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
38974 2010-01-24 David S. Miller <davem@davemloft.net>
38976 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
38977 define if not using GAS.
38978 * config/sparc/sparc.c (sparc_elf_asm_named_section):
38979 Likewise. Delete SECTION_MERGE code, which is only applicable
38982 2010-01-24 Mark Mitchell <mark@codesourcery.com>
38985 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
38986 mangling of va_list in system headers.
38988 2010-01-23 Toon Moene <toon@moene.org>
38990 * tree-predcom.c (combine_chains): Return NULL, not false.
38992 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
38994 * tree-loop-distribution.c (distribute_loop): Fix declaration and
38995 initialization of variable res to agree with return type.
38997 2010-01-22 Steve Ellcey <sje@cup.hp.com>
38999 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
39000 * tree-sra.c: Add include of expr.h.
39002 2010-01-22 Jakub Jelinek <jakub@redhat.com>
39004 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
39005 insert the debug stmt on the single non-EH edge from the stmt.
39007 2010-01-22 Richard Henderson <rth@redhat.com>
39010 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
39011 the RHS until after generate_subtree_copies has insertted its
39012 code before the current statement.
39014 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
39016 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
39018 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
39020 2010-01-21 Martin Jambor <mjambor@suse.cz>
39022 PR tree-optimization/42585
39023 * tree-sra.c (struct access): New field grp_total_scalarization.
39024 (dump_access): Dump the new field.
39025 (should_scalarize_away_bitmap): New variable.
39026 (cannot_scalarize_away_bitmap): Likewise.
39027 (sra_initialize): Allocate new bitmaps.
39028 (sra_deinitialize): Free new bitmaps.
39029 (create_access_1): New function.
39030 (create_access): Parts moved to create_access_1.
39031 (type_consists_of_records_p): New function.
39032 (completely_scalarize_record): Likewise.
39033 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
39034 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
39035 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
39037 (analyze_all_variable_accesses): Completely scalarize small eligible
39040 2010-01-21 Martin Jambor <mjambor@suse.cz>
39042 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
39044 2010-01-21 Andrew Haley <aph@redhat.com>
39046 * gcc.c (process_command): Move lang_specific_driver before
39047 setting cc_libexec_prefix.
39049 2010-01-21 Richard Guenther <rguenther@suse.de>
39051 PR middle-end/19988
39052 * fold-const.c (negate_expr_p): Pretend only negative
39053 real constants are easily negatable.
39055 2010-01-20 Janis Johnson <janis187@us.ibm.com>
39056 Jason Merrill <jason@redhat.com>
39058 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
39059 (TYPE_TRANSPARENT_AGGR): this, for union and record.
39060 * calls.c (initialize argument_information): Handle it.
39061 * c-common.c (handle_transparent_union_attribute): Use new name.
39062 * c-decl.c (finish_struct): Ditto.
39063 * c-typeck.c (type_lists_compatible_p): Ditto.
39064 (convert_for_assignment): Use new name and also handle record.
39065 * function.c (aggregate_value_p): Handle it.
39066 (pass_by_reference): Ditto.
39067 (assign_parm_data_types): Ditto.
39068 * print-tree.c (print_node): Ditto.
39069 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
39070 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
39071 * tree.c (first_field): New fn.
39073 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
39076 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
39077 even when linking statically, for now.
39079 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
39082 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
39083 without a cselib val.
39084 (count_uses): Accept MO_VAL_SET with no val on stores.
39085 (add_stores): Likewise.
39087 2010-01-20 Jakub Jelinek <jakub@redhat.com>
39089 * var-tracking.c (check_value_val): Add a compile time assertion.
39090 (dv_is_decl_p): Simplify.
39091 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
39092 gcc_assert if ENABLE_CHECKING.
39094 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
39097 * var-tracking.c: Include tree-flow.h.
39098 (mem_dies_at_call): New.
39099 (dataflow_set_preserve_mem_locs): Use it.
39100 (dataflow_set_remove_mem_locs): Likewise.
39101 (dump_var): Renamed from dump_variable. Adjust all callers.
39102 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
39103 * Makefile.in (var-tracking.o): Adjust deps.
39105 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
39107 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
39109 2010-01-20 Richard Guenther <rguenther@suse.de>
39111 PR tree-optimization/42717
39112 * tree-ssa-dce.c (get_live_post_dom): Remove.
39113 (forward_edge_to_pdom): Take an arbitrary edge to copy
39114 degenerate PHI args from.
39115 (remove_dead_stmt): Use the first post-dominator even if it
39116 does not contain live statements as redirection destination.
39118 2010-01-20 Richard Guenther <rguenther@suse.de>
39120 * tree-inline.c (estimate_num_insns): Handle EH builtins.
39122 2010-01-20 Jakub Jelinek <jakub@redhat.com>
39124 * sel-sched.c (create_speculation_check): Remove set but not used
39126 (try_transformation_cache): Remove set but not used variable ds.
39127 (calculate_privileged_insns): Remove set but not used variables
39128 cur_insn and min_spec_insn.
39129 (find_best_expr): Remove set but not used variable avail_n.
39130 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
39132 * cgraphunit.c (assemble_thunk): Remove set but not used variable
39134 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
39135 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
39136 new_scop_exit_edge.
39138 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
39141 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
39142 cpu types. Add support for *-sse3 cpu types.
39143 (x86_64-*-*): Ditto.
39145 2010-01-20 Jakub Jelinek <jakub@redhat.com>
39147 PR middle-end/42803
39148 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
39149 argument, call initializer_constant_valid_p_1 instead of
39150 initializer_constant_valid_p, pass CACHE to it, return NULL
39151 immediately if first call returns NULL.
39152 (initializer_constant_valid_p_1): New function.
39153 (initializer_constant_valid_p): Use it.
39155 2010-01-20 Thomas Quinot <quinot@adacore.com>
39157 * tree.def (PLACEHOLDER_EXPR): Fix comment.
39159 2010-01-20 Jakub Jelinek <jakub@redhat.com>
39161 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
39162 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
39163 (loc_list_from_tree): Don't handle unsigned division. Handle
39164 signed modulo using DW_OP_{over,over,div,mul,minus}.
39165 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
39166 modulo instead of signed.
39168 2010-01-20 DJ Delorie <dj@redhat.com>
39170 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
39172 (h8300_emit_stack_adjustment): Propogate it.
39174 (h8300_expand_prologue): Likewise.
39175 (h8300_expand_epilogue): Likewise.
39177 2010-01-19 Michael Matz <matz@suse.de>
39179 PR tree-optimization/41783
39180 * tree-data-ref.c (toplevel): Include flags.h.
39181 (dump_data_dependence_relation): Also dump the inputs if the
39182 result will be unknown.
39183 (split_constant_offset_1): Look through some conversions.
39184 * tree-predcom.c (determine_roots_comp): Restart a new chain if
39185 the offset from last element is too large.
39186 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
39187 (reassociate_to_the_same_stmt): Handle vector registers.
39188 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
39189 (e.g. conversions).
39190 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
39191 wide_prolog_niters argument, emit widening instructions.
39192 (vect_do_peeling_for_alignment): Adjust caller, use widened
39193 variant of the iteration cound.
39194 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
39196 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
39199 * config/arm/neon-testgen.m (emit_automatics): New parameter
39200 features. Adjust for Fixed_return_reg feature.
39201 (test_intrinsic): Call emit_automatics with new feature.
39202 * config/arm/neon.ml: Update copyright years.
39203 (features): New Fixed_return_reg feature.
39204 (ops): Update feature for Vget_low.
39206 2010-01-19 Jakub Jelinek <jakub@redhat.com>
39208 PR tree-optimization/42719
39209 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
39213 * fwprop.c (all_uses_available_at): Return false if def_set dest
39214 is a REG that is used in def_insn.
39216 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
39218 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
39220 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
39221 Add argument names.
39223 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
39225 * target.h (struct gcc_target) <secondary_reload>: Change type
39226 of last argument to secondary_reload_info *.
39228 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
39231 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
39232 memory references with unaligned offsets. Remove CQImode handling.
39233 (unaligned_memory_operand): Return 1 for memory references with
39234 unaligned offsets. Remove CQImode handling.
39236 2010-01-18 Richard Guenther <rguenther@suse.de>
39238 PR middle-end/39954
39239 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
39242 2010-01-18 Richard Guenther <rguenther@suse.de>
39244 PR tree-optimization/42781
39245 * tree-ssa-structalias.c (find_what_var_points_to): Skip
39246 restrict processing only if the original variable was artificial.
39248 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
39250 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
39251 find number of popped argument bytes.
39253 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
39254 Fix the text that describes the return value for invalid insns.
39256 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
39258 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
39259 Clarify what 'cost of the -dependence' is. Fix quoting.
39261 * toplev.c (default_get_pch_validity): Rename argument to "sz".
39262 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
39264 2010-01-17 Jakub Jelinek <jakub@redhat.com>
39266 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
39267 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
39269 2010-01-17 Richard Guenther <rguenther@suse.de>
39271 PR middle-end/42248
39272 * function.c (split_complex_args): Take a VEC to modify.
39273 (assign_parms_augmented_arg_list): Build a VEC instead of
39274 a chain of PARM_DECLs.
39275 (assign_parms_unsplit_complex): Take a VEC of arguments.
39276 Do not fixup unmodified parms.
39277 (assign_parms): Deal with the VEC.
39278 (gimplify_parameters): Likewise.
39280 2010-01-17 Richard Guenther <rguenther@suse.de>
39282 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
39283 node existence check.
39284 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
39285 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
39286 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
39287 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
39288 (gimple_execute_on_growing_pred): Likewise.
39290 2010-01-17 Richard Guenther <rguenther@suse.de>
39292 PR tree-optimization/42773
39293 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
39294 (compute_antic_aux): Likewise.
39295 (compute_partial_antic_aux): Likewise.
39297 2010-01-17 Jie Zhang <jie.zhang@analog.com>
39300 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
39303 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
39305 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
39308 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
39309 Fix markup for strict argument.
39311 (TARGET_SCHED_REORDER2): Fix argument types.
39313 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
39314 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
39316 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
39317 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
39319 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
39322 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
39323 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
39324 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
39325 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
39326 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
39328 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
39330 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
39332 (TARGET_ASM_RELOC_RW_MASK): Add return type.
39333 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
39335 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
39337 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
39340 (TARGET_ASM_NAMED_SECTION): Fix argument list.
39342 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
39343 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
39345 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
39347 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
39349 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
39350 referring to it. Fix language.
39352 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
39354 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
39356 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
39358 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
39360 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
39361 '@var{stream}. Remove stray 'and'.
39363 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
39365 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
39367 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
39369 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
39370 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
39372 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
39373 Fix description of return value.
39374 Rename argument "sz" to "len."
39376 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
39377 Clarify meaning of 'true' return value.
39379 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
39381 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
39382 rep_mode versus mode_rep.
39384 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
39386 (TARGET_BUILTIN_DECL): Fix name.
39388 (TARGET_COMMUTATIVE_P): Fix type of first argument.
39390 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
39392 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
39394 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
39396 (TARGET_RELAXED_ORDERING): Use @deftypevr.
39398 (TARGET_GET_DRAP_RTX): Note that this is a hook.
39401 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
39402 Rename argument tm_fn to md_fn.
39404 (TARGET_OPTION_PRINT): Fix argument list.
39406 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
39409 * config/i386/i386.c (ix86_fixup_binary_operands):
39410 Revert FMA4 fixup of operands.
39412 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39415 * Makefile.in (write_entries_to_file, install-plugin):
39416 Use \012 instead of \n with tr.
39418 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
39420 * configure.ac (HAVE_AS_REF): New C macro.
39421 * configure: Regenerate.
39422 * config.in: Likewise.
39423 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
39425 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
39428 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
39430 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
39432 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
39434 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
39436 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
39438 (TARGET_IN_SMALL_DATA_P): Fix argument type.
39440 (TARGET_BINDS_LOCAL_P): Fix argument type.
39442 (TARGET_ASM_FILE_END): Use prototype.
39444 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
39446 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
39448 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
39450 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
39452 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
39453 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
39455 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
39456 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
39458 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
39459 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
39460 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
39461 (TARGET_ADDR_SPACE_CONVERT): Likewise.
39463 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
39465 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
39467 (TARGET_INIT_BUILTINS): Use prototype.
39469 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
39470 Put 'const char *' in braces. Fix parameter types.
39471 (TARGET_INVALID_CONVERSION): Fix parameter types.
39472 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
39473 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
39475 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
39478 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
39480 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
39482 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
39484 * doc/tm.texi (TARGET_HELP): Fix return type.
39486 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
39487 in braces. Fix argument types.
39489 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
39491 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
39493 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
39495 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
39496 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
39498 (TARGET_MANGLE_TYPE): Fix argument types.
39500 (TARGET_IRA_COVER_CLASSES): Use prototype.
39502 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
39504 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
39506 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
39508 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
39510 (TARGET_CALLEE_COPIES): Fix argument types.
39512 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
39514 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
39516 (TARGET_FUNCTION_VALUE): Fix argument types.
39518 (TARGET_RETURN_IN_MSB): Fix argument type.
39520 (TARGET_RETURN_IN_MEMORY): Fix argument types.
39522 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
39524 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
39526 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
39527 agree with return type.
39529 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
39531 2010-01-15 Jing Yu <jingyu@google.com>
39533 PR rtl-optimization/42691
39534 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
39535 a pseudo to a constant and are merged, and adjust comments.
39537 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
39539 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
39541 2010-01-15 Richard Guenther <rguenther@suse.de>
39543 PR middle-end/42739
39544 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
39545 labels of computed or non-local gotos to the destination.
39546 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
39547 landing pad label is the first label.
39549 2010-01-15 Richard Guenther <rguenther@suse.de>
39551 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
39553 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
39556 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
39557 to allow generation of the xssqrtdp instruction on power7.
39558 (sqrtdf2_fpr): Ditto.
39560 2010-01-14 Jakub Jelinek <jakub@redhat.com>
39562 PR middle-end/42674
39563 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
39564 functions with noreturn attribute.
39567 * varasm.c (declare_weak): Add weak attribute to decl if it
39568 doesn't have one already.
39569 (assemble_external): Only add decls to weak_decls if they also
39570 have weak attribute.
39572 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
39574 * var-tracking.c (var_reg_delete): Don't delete the association
39575 between REGs and values or one-part variables if the register
39578 2010-01-14 Jakub Jelinek <jakub@redhat.com>
39581 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
39582 because its first operand is a non-localized variable.
39584 2010-01-14 Martin Jambor <mjambor@suse.cz>
39586 PR tree-optimization/42706
39587 * tree-sra.c (encountered_recursive_call): New variable.
39588 (encountered_unchangable_recursive_call): Likewise.
39589 (sra_initialize): Initialize both new variables.
39590 (callsite_has_enough_arguments_p): New function.
39591 (scan_function): Call decl and flags check only for IPA-SRA, check
39592 whether there is a recursive call and whether it has enough arguments.
39593 (all_callers_have_enough_arguments_p): New function.
39594 (convert_callers): Look for recursive calls only when
39595 encountered_recursive_call is set.
39596 (ipa_early_sra): Bail out either if
39597 !all_callers_have_enough_arguments_p or
39598 encountered_unchangable_recursive_call.
39600 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39602 * sel-sched.c: Add 2010 to copyright years.
39603 * sel-sched-ir.c: Likewise.
39604 * sel-sched-ir.h: Likewise.
39606 2010-01-14 Martin Jambor <mjambor@suse.cz>
39608 PR tree-optimization/42714
39609 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
39610 constructors specially.
39612 2010-01-14 Andi Kleen <ak@linux.intel.com>
39614 * config/i386/drivers-i386.c (detect_caches_intel):
39615 Add l2sizekb parameter and fill in.
39616 (host_detect_local_cpu): Add l2sizekb, fill in.
39617 Add Atom small cache heuristic.
39619 2010-01-14 Andi Kleen <ak@linux.intel.com>
39621 * config/i386/drivers-i386.c (detect_caches_cpuid4):
39622 Add level3 parameter and fill in.
39623 (detect_caches_intel): Handle level3 cache.
39625 2010-01-14 Andi Kleen <ak@linux.intel.com>
39627 * config/i386/drivers-i386.c (host_detect_local_cpu):
39628 Fix core duo detection.
39630 2010-01-14 Andi Kleen <ak@linux.intel.com>
39632 * config/i386/drivers-i386.c (host_detect_local_cpu):
39633 Fix Atom detection.
39635 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39637 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
39638 (rs6000_variable_issue_1): this. Use...
39639 (rs6000_variable_issue): here. Reimplement. Print debug info.
39641 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39643 * sel-sched-ir.c (sel_restore_other_notes): Rename to
39644 sel_restore_notes. Update all callers. Call reemit_notes
39647 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
39649 PR rtl-optimization/42246
39650 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
39653 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
39655 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
39656 all successors is the same as number of successors in current region.
39658 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39660 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
39661 to rename is not separable. Otherwise check that its LHS is not NULL.
39663 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39665 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
39667 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39669 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
39670 available registers when failed to discover LHS register class.
39671 Fix indentation. Update comment.
39673 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
39674 Alexander Monakov <amonakov@ispras.ru>
39676 PR rtl-optimization/42389
39677 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
39679 (advance_state_on_fence): Likewise.
39680 (sel_target_adjust_priority): Print debug output only when
39681 sched_verbose >= 4, not 2.
39682 (get_expr_cost): Do not issue all unique insns on the next cycle.
39683 (fill_insns): Initialize can_issue_more from the value saved
39685 * sel-sched-ir.c (flist_add): New parameter issue_more.
39686 Init FENCE_ISSUE_MORE with it.
39687 (merge_fences): Likewise.
39688 (init_fences): Update call to flist_add.
39689 (add_to_fences, add_clean_fence_to_fences)
39690 (add_dirty_fence_to_fences): Likewise.
39691 (move_fence_to_fences): Update call to merge_fences.
39692 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
39694 * sel-sched-ir.h (struct _fence): New field issue_more.
39695 (FENCE_ISSUE_MORE): New accessor macro.
39697 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
39699 PR rtl-optimization/42388
39700 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
39701 that have no predecessors nor successors. Do not call move_bb_info
39702 for empty blocks outside of current region.
39704 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39706 PR rtl-optimization/42294
39707 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
39708 * sel-sched.c (move_exprs_to_boundary): Transitively add all
39709 originators' originators.
39711 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39713 PR rtl-optimization/39453
39714 PR rtl-optimization/42246
39715 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
39717 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
39719 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
39720 Alexander Monakov <amonakov@ispras.ru>
39722 PR middle-end/42245
39723 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
39724 (maybe_tidy_empty_bb): ... here. Make static. Add new
39725 argument. Update all callers.
39726 (tidy_control_flow): ... and here. Recompute topological order
39727 of basic blocks in region if necessary.
39728 (sel_redirect_edge_and_branch): Change return type. Return true
39729 if topological order might have been invalidated.
39730 (purge_empty_blocks): Export and move from...
39731 * sel-sched.c (purge_empty_blocks): ... here.
39732 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
39733 (maybe_tidy_empty_bb): Delete prototype.
39734 (purge_empty_blocks): Declare.
39736 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
39738 PR rtl-optimization/42249
39739 * sel-sched.c (try_replace_dest_reg): When chosen register
39740 and original register is the same, do not bail out early, but
39741 still check all original insns for validity of replacing destination
39742 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
39745 2010-01-14 Jakub Jelinek <jakub@redhat.com>
39748 Port from no-undefined-overflow branch:
39749 2009-03-09 Richard Guenther <rguenther@suse.de>
39751 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
39753 2010-01-14 Richard Guenther <rguenther@suse.de>
39756 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
39758 2010-01-14 Ira Rosen <irar@il.ibm.com>
39760 PR tree-optimization/42709
39761 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
39762 as scalar type in creation of constant vector operand.
39764 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39767 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
39768 (check-parallel-%): Match `testsuite' directory component only
39771 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
39773 PR translation/39521
39774 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
39777 2010-01-13 Richard Guenther <rguenther@suse.de>
39779 PR tree-optimization/42730
39780 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
39783 2010-01-13 Steve Ellcey <sje@cup.hp.com>
39786 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
39787 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
39790 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
39792 * config/bfin/libgcc-bfin.ver: Regenerate based on current
39793 libgcc-std.ver. Add entries for ___smulsi3_highpart and
39794 ___umulsi3_highpart.
39796 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
39797 rather than schedule_insns if the pass is enabled.
39799 2010-01-13 Martin Jambor <mjambor@suse.cz>
39801 PR tree-optimization/42704
39802 * tree-sra.c (sra_modify_assign): Do not delete assignments to
39805 2010-01-13 Martin Jambor <mjambor@suse.cz>
39807 PR tree-optimization/42703
39808 * tree-sra.c (analyze_access_subtree): Check that we can build a
39809 reference to the original data within the aggregate.
39811 2010-01-13 Richard Guenther <rguenther@suse.de>
39813 PR tree-optimization/42705
39814 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
39816 2010-01-13 Richard Guenther <rguenther@suse.de>
39818 PR middle-end/42716
39819 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
39821 2010-01-13 Jakub Jelinek <jakub@redhat.com>
39824 * var-tracking.c (values_to_unmark): New variable.
39825 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
39826 values_to_unmark vector. Moved body to...
39827 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
39828 instead queue it into values_to_unmark vector.
39829 (vt_find_locations): Free values_to_unmark vector.
39831 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
39833 * config/s390/s390.c (override_options): Set
39834 default of max-pending-list-length to 256
39836 2010-01-13 Richard Guenther <rguenther@suse.de>
39839 * tree-pass.h (PROP_gimple_lcx): New.
39840 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
39841 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
39842 before the final cleanup_eh.
39843 (dump_properties): Dump PROP_gimple_lcx.
39844 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
39845 (tree_lower_complex_O0): Remove.
39846 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
39847 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
39848 tree_lower_complex, schedule TODO_update_ssa.
39849 * lto-streamer-out.c (output_function): Stream the functions
39851 * lto-streamer-in.c (input_function): Likewise.
39852 (lto_read_body): Do not override them here.
39854 2010-01-12 Joseph Myers <joseph@codesourcery.com>
39857 * c-typeck.c (build_c_cast): Fold value cast to union type before
39858 wrapping it in a CONSTRUCTOR.
39860 2010-01-12 Jakub Jelinek <jakub@redhat.com>
39862 PR rtl-optimization/42699
39863 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
39866 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39868 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
39869 SUBTARGET_WARN_UNUSED_SPEC): Move ...
39870 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
39871 SUBTARGET_WARN_UNUSED_SPEC): ... here
39872 * config/mips/iris5.h (LIBGCC_SPEC): Define.
39874 2010-01-12 Julian Brown <julian@codesourcery.com>
39876 * config/arm/neon-schedgen.ml (Utils): Don't try to
39877 open missing module.
39878 (find_with_result): New.
39880 2010-01-12 Jakub Jelinek <jakub@redhat.com>
39883 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
39884 sharing when canonicalizing ({lt,ge}u (plus a b) b).
39886 PR tree-optimization/42645
39887 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
39888 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
39889 decl_map, set processing_debug_stmt to -1 and return name without
39892 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
39894 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
39895 binutils version, and reword target configuration description.
39897 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
39899 * config/avr/avr.h (LINKER_NAME): Remove.
39901 2010-01-11 Janis Johnson <janis187@us.ibm.com>
39904 * config/rs6000/rs6000.c (rs6000_override_options): On targets
39905 that support VSX, warn for -mno-altivec if vsx is not disabled,
39908 2010-01-11 Joseph Myers <joseph@codesourcery.com>
39909 Shujing Zhao <pearly.zhao@oracle.com>
39911 PR translation/42469
39912 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
39913 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
39914 character between option name and help text.
39915 * c.opt (imultilib): Likewise.
39917 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
39919 * lto-streamer-out.c (output_unreferenced_globals): Output static
39922 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
39924 PR rtl-optimization/42621
39925 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
39926 optimizing for size.
39927 (duplicate_computed_gotos): Remove now-redundant check.
39929 2010-01-10 Steve Ellcey <sje@cup.hp.com>
39932 * configure.ac: Save and restore LDFLAGS and LIBS
39933 * configure: Regenerate.
39935 2010-01-10 Richard Guenther <rguenther@suse.de>
39937 PR middle-end/42667
39938 * builtins.c (fold_builtin_strlen): Add type argument and
39939 convert the resulting length to it.
39940 (fold_builtin_1): Adjust.
39942 2010-01-09 Jakub Jelinek <jakub@redhat.com>
39944 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
39945 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
39947 (num_insns_constant_wide): Adjust for that change.
39949 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
39952 * web.c (union_defs): Add used argument, to combine uses of
39953 uninitialized regs.
39954 (entry_register): Adjust type and tests of used argument.
39955 (web_main): Widen used for new use. Pass it to union_defs.
39956 * df.h (union_defs): Adjust prototype.
39958 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
39961 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
39962 uses in new incoming argument. Free body.
39963 (reset_debug_uses_in_loop): New.
39964 (analyze_insn_to_expand_var): Call the latter if the former found
39965 anything. Fix whitespace. Reject invalid dest overlaps before
39966 going through all insns in the loop.
39968 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
39971 * haifa-sched.c (dying_use_p): Debug insns don't count.
39973 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
39975 PR middle-end/42363
39976 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
39977 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
39978 (verify_gimple_call): Reject LHS in noreturn calls.
39980 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
39984 * tree-vect-loop-manip.c (adjust_info): New type.
39985 (adjust_vec): New pointer to vector.
39986 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
39987 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
39988 (slpeel_update_phis_for_duplicate_loop): Use them.
39989 (slpeel_update_phi_nodes_for_guard1): Likewise.
39990 (slpeel_update_phi_nodes_for_guard2): Likewise.
39991 (slpeel_tree_peel_loop_to_edge): Likewise.
39992 (vect_update_ivs_after_vectorizer): Likewise.
39994 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
39996 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
39997 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
39999 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
40001 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
40002 bogus uninitialized warning.
40004 2010-01-09 Richard Guenther <rguenther@suse.de>
40006 PR middle-end/42512
40007 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
40008 the evolution is compatible with the initial condition.
40010 2010-01-09 Jakub Jelinek <jakub@redhat.com>
40012 * gcc.c (process_command): Update copyright notice dates.
40013 * gcov.c (print_version): Likewise.
40014 * gcov-dump.c (print_version): Likewise.
40015 * mips-tfile.c (main): Likewise.
40016 * mips-tdump.c (main): Likewise.
40018 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
40021 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
40023 (rotlhi3_8): Delete.
40025 (rotlsi3_8): Delete.
40026 (rotlsi3_16): Delete.
40027 (rotlsi3_24): Delete.
40028 (rotl<mode>3): New.
40029 (*rotw<mode>3): New.
40030 (*rotb<mode>3): New.
40031 * config/avr/avr.c (avr_rotate_bytes): New function.
40032 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
40034 2010-01-08 Steve Ellcey <sje@cup.hp.com>
40037 * configure.ac: Modify -rdynamic check.
40038 * configure: Regenerate.
40040 2010-01-08 DJ Delorie <dj@redhat.com>
40042 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
40043 register popping order.
40045 2010-01-08 Richard Guenther <rguenther@suse.de>
40048 * c.opt (fsigned-char): Also let LTO handle this option.
40049 (funsigned-char): Likewise.
40051 2010-01-07 Richard Guenther <rguenther@suse.de>
40053 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
40054 (gimple_op): Likewise.
40055 (gimple_op_ptr): Likewise.
40056 (gimple_assign_set_lhs): Remove gcc_assert.
40057 (gimple_assign_set_rhs1): Likewise.
40058 (gimple_assign_set_rhs2): Likewise.
40059 (gimple_call_set_lhs): Likewise.
40060 (gimple_call_set_fn): Likewise.
40061 (gimple_call_set_fndecl): Likewise.
40062 (gimple_call_fndecl): Likewise.
40063 (gimple_call_return_type): Likewise.
40064 (gimple_call_set_chain): Likewise.
40065 (gimple_call_num_args): Likewise.
40066 (gimple_call_set_arg): Likewise.
40067 (gimple_cond_set_code): Likewise.
40068 (gimple_cond_set_lhs): Likewise.
40069 (gimple_cond_set_rhs): Likewise.
40070 (gimple_cond_set_true_label): Likewise.
40071 (gimple_cond_set_false_label): Likewise.
40072 (gimple_label_set_label): Likewise.
40073 (gimple_goto_set_dest): Likewise.
40074 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
40075 (gimple_debug_bind_get_value): Likewise.
40076 (gimple_debug_bind_get_value_ptr): Likewise.
40077 (gimple_debug_bind_set_var): Likewise.
40078 (gimple_debug_bind_set_value): Likewise.
40079 (gimple_debug_bind_reset_value): Likewise.
40080 (gimple_debug_bind_has_value_p): Likewise.
40081 (gimple_return_retval_ptr): Remove gcc_assert.
40082 (gimple_return_retval): Likewise.
40083 (gimple_return_set_retval): Likewise.
40084 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
40085 (safe_referenced_var_iterator): Remove.
40086 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
40087 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
40088 (fill_referenced_var_vec): Remove.
40089 (first_readonly_imm_use): Remove redundant gcc_assert.
40090 (phi_arg_index_from_use): Combine gcc_asserts.
40091 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
40092 (first_imm_use_stmt): Remove redundant gcc_assert.
40093 * tree-cfg.c (verify_gimple_call): Verify function and chain
40094 operands. Verify arguments.
40095 (verify_types_in_gimple_stmt): Verify condition code and labels.
40097 2010-01-07 Richard Guenther <rguenther@suse.de>
40099 PR tree-optimization/42641
40100 * sese.c (rename_map_elt_info): Use the SSA name version, do
40103 2010-01-07 Jakub Jelinek <jakub@redhat.com>
40105 PR tree-optimization/42625
40106 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
40107 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
40109 2010-01-07 Duncan Sands <baldrick@free.fr>
40111 * Makefile.in (PLUGIN_HEADERS): Add version.h.
40113 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
40116 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
40117 note itself is not function_invariant_p.
40119 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
40121 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
40122 Do not add the DF_NOTE problem.
40123 * store-motion.c (execute_rtl_store_motion): Likewise.
40125 2010-01-07 Martin Jambor <mjambor@suse.cz>
40127 PR tree-optimization/42157
40128 * tree-sra.c (compare_access_positions): Stabilize sort if both
40129 accesses have integer types, return zero immediately if they are the
40132 2010-01-06 Richard Henderson <rth@redhat.com>
40134 PR middle-end/41883
40135 * haifa-sched.c (add_to_note_list): Merge into ...
40136 (concat_note_lists): ... here, and ...
40137 (unlink_other_notes, rm_other_notes): Merge into...
40138 (remove_notes): ... here. Create REG_SAVE_NOTEs for
40139 NOTE_INSN_EPILOGUE_BEG.
40141 2010-01-06 Richard Guenther <rguenther@suse.de>
40143 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
40144 not inline regular functions into always-inline functions.
40146 2010-01-06 Nick Clifton <nickc@redhat.com>
40148 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
40149 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
40151 (OVERRIDE_OPTIONS): Delete.
40152 (OPTIMIZATION_OPTIONS): Define.
40153 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
40154 * config/rx/rx.c (rx_handle_option): Issue an error message if
40155 -mcpu=rx200 and -fpu are used together.
40156 (rx_set_optimization_options): New function. Issue an error
40157 message if an optimization attribute attempts to reset the FPU/
40158 math optimization pairing.
40159 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
40160 * config/rx/rx.opt: Set the default to 32-bit doubles.
40161 * config/rx/t-rx: Add multilibs for -nofpu option.
40162 * doc/invoke.texi: Update documentation of RX options.
40164 2010-01-06 Richard Guenther <rguenther@suse.de>
40166 * tree-ssa-pre.c (name_to_id): New global.
40167 (alloc_expression_id): Simplify SSA name handling.
40168 (lookup_expression_id): Likewise.
40169 (init_pre): Zero name_to_id.
40170 (fini_pre): Free it.
40172 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
40174 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
40176 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
40179 * config/i386/sse.md (smaxv2di3): New.
40180 (umaxv2di3): Likewise.
40181 (sminv2di3): Likewise.
40182 (uminv2di3): Likewise.
40184 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
40187 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
40188 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
40189 (legitimize_tls_address): Likewise.
40190 (sparc_tls_referenced_p): Likewise.
40191 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
40192 and adjust calls to legitimize_pic_address.
40193 (legitimate_constant_p) Use sparc_tls_referenced_p.
40194 (legitimate_pic_operand_p): Likewise.
40195 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
40196 (sparc_tls_symbol_ref_1): Delete.
40197 (sparc_tls_referenced_p): Make static, recognize specific patterns.
40198 (legitimize_tls_address): Make static, handle CONST patterns.
40199 (legitimize_pic_address): Make static, remove unused parameter and
40200 adjust recursive calls.
40201 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
40202 and adjust call to legitimize_pic_address.
40203 (sparc_output_mi_thunk): Likewise.
40205 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
40206 H.J. Lu <hongjiu.lu@intel.com>
40209 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
40210 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
40211 operands to make them signed.
40214 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
40217 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
40218 GTU to GT for V4SI and V2DI.
40220 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
40221 (umin<mode>3): Removed.
40223 (uminv4si3): Likewise.
40225 2010-01-05 Martin Jambor <mjambor@suse.cz>
40227 PR tree-optimization/42462
40228 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
40229 current_function_decl to helper functions and macros.
40231 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
40234 * flags.h: Don't include real.h.
40235 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
40236 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
40237 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
40238 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
40239 * dominance.c: Update copyright.
40240 * gimple.c (walk_gimple_op): Remove inline.
40241 * tree-ssa-reassoc.c: Include real.h.
40242 * Makefile.in (FLAGS_H): Remove $(REAL_H).
40243 (tree-ssa-reassoc.o): Depend on $(REAL_H).
40245 2010-01-05 Nick Clifton <nickc@redhat.com>
40247 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
40248 register to push into the stack frame when the accumulator has to
40249 be saved during interrupts.
40251 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
40253 * doc/invoke.texi: Remove the documentation about option
40254 -Wunreachable-code.
40255 * common.opt (Wunreachable-code): Preserved for backward
40257 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
40258 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
40259 the backward compatibility flag section.
40261 2010-01-05 Richard Guenther <rguenther@suse.de>
40263 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
40265 2010-01-05 Jakub Jelinek <jakub@redhat.com>
40268 * cfgexpand.c (expand_one_var): Diagnose too large variables.
40270 PR tree-optimization/42508
40271 * tree-sra.c (convert_callers): Check for recursive call
40272 by comparing cgraph nodes instead of decls.
40273 (modify_function): Call ipa_modify_formal_parameters also
40274 on all same_body aliases.
40276 * cgraphunit.c (cgraph_materialize_all_clones): Compare
40277 cgraph nodes when checking for same_body aliases.
40279 2010-01-05 Richard Guenther <rguenther@suse.de>
40281 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
40282 allocation and lookup.
40283 (get_or_alloc_expr_for_constant): Likewise.
40284 (phi_translate): Sink allocation.
40286 2010-01-04 Richard Guenther <rguenther@suse.de>
40288 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
40289 a new entry only if needed.
40290 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
40291 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
40293 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
40295 (phi_translate): Handle CONSTANTs early.
40297 2010-01-04 Martin Jambor <mjambor@suse.cz>
40299 PR tree-optimization/42398
40300 * tree-sra.c (struct access): Removed flag grp_different_types.
40301 (dump_access): Do not dump the removed flag.
40302 (sort_and_splice_var_accesses): Do not set the removed flag.
40303 (sra_modify_expr): Check for type compatibility directly.
40305 2010-01-04 Martin Jambor <mjambor@suse.cz>
40307 PR tree-optimization/42366
40308 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
40309 edges with variable number of parameters.
40310 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
40311 flag instead of asserting it.
40312 (ipa_read_node_info): Read uses_analysis_done flag.
40314 2010-01-04 Richard Guenther <rguenther@suse.de>
40316 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
40317 iterative_hash_* as intended.
40318 (vn_reference_compute_hash): Likewise. Simplify hashing
40320 (vn_reference_lookup_2): Likewise.
40321 (vn_nary_op_compute_hash): Likewise.
40322 (vn_phi_compute_hash): Likewise.
40323 (expressions_equal_p): Remove strange code.
40324 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
40325 (pre_expr_hash): Likewise. Simplify hashing SSA names.
40326 (bitmap_insert_into_set_1): Take value-id as parameter.
40327 (add_to_value): Pass it.
40328 (bitmap_insert_into_set): Likewise.
40329 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
40331 2010-01-04 Jakub Jelinek <jakub@redhat.com>
40334 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
40335 (do_self_spec): For switches with SWITCH_IGNORE set set also
40336 SWITCH_IGNORE_PERMANENTLY.
40337 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
40340 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
40342 * lto-streamer-out.c (output_unreferenced_globals): Output the full
40343 tree of an unreferenced global var.
40345 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
40348 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
40349 GTU to GT for V4SI and V2DI.
40351 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
40352 (umin<mode>3): Removed.
40354 (uminv4si3): Likewise.
40356 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
40359 * collect2.c (main): Turn on trace in collect2 if -v is passed
40362 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
40364 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
40365 description of expression operand.
40367 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
40369 * configure.ac: Add install-html to target_list for Make-hooks.
40370 * configure: Regenerate.
40371 * fortran/Make-lang.in (F95_HTMLFILES): New.
40372 (fortran.html): Use it.
40373 (fortran.install-html): New.
40374 * Makefile.in (install-html): Add lang.install-html.
40375 * java/Make-lang.in (JAVA_HTMLFILES): New.
40376 (java.html): Use it.
40377 (java.install-html): New.
40378 * objc/Make-lang.in (objc.install-html): New.
40379 * objcp/Make-lang.in (obj-c++.install-html): New.
40380 * cp/Make-lang.in (c++.install-html): New.
40381 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
40382 * lto/Make-lang.in (lto.install-html): New.
40384 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
40387 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
40389 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
40391 PR rtl-optimization/41862
40392 * store-motion.c (store_killed_in_insn, compute_store_table,
40393 remove_reachable_equiv_notes, replace_store_insn,
40394 build_store_vectors): Ignore all DEBUG_INSNs.
40396 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
40399 * common.opt: Add dumpdir.
40401 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
40403 (option_map): Add --dumpdir.
40405 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
40407 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
40409 * opts.c (decode_options): Try dump_dir_name first if
40410 dump_base_name isn't an absolute path.
40411 (common_handle_option): Handle OPT_dumpdir.
40413 * toplev.c (dump_dir_name): New.
40414 (print_switch_values): Also ignore -dumpdir.
40416 * toplev.h (dump_dir_name): New.
40418 2010-01-03 Richard Guenther <rguenther@suse.de>
40420 PR tree-optimization/42589
40421 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
40422 double-word expansion of bswap32.
40424 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
40426 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
40427 with BLOCK_FOR_INSN.
40428 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
40429 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
40430 noce_process_if_block): Likewise.
40431 * gcse.c (compute_local_properties, insert_expr_in_table,
40432 insert_set_in_table, canon_list_insert, find_avail_set,
40433 pre_insert_copy_insn): Likewise.
40435 * basic-block.h (BLOCK_NUM): Move from here...
40436 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
40438 2010-01-03 Richard Guenther <rguenther@suse.de>
40440 PR tree-optimization/42438
40441 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
40442 contains_may_not_return_call flag.
40443 (BB_MAY_NOTRETURN): New.
40444 (valid_in_sets): Trapping nary operations are not valid
40445 in blocks that may not return.
40446 (insert_into_preds_of_block): Remove check for trapping expressions.
40447 (compute_avail): Compute also BB_MAY_NOTRETURN.
40449 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
40451 * doc/invoke.texi: Add 2010 to copyright years.
40453 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
40455 * config/sparc/sparc.c: Fix formatting nits.
40457 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
40458 Alexander Monakov <amonakov@ispras.ru>
40460 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
40462 2010-01-02 Richard Guenther <rguenther@suse.de>
40464 PR middle-end/42577
40465 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
40466 (simplify_switch_using_ranges): Mark to be removed edges
40469 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
40471 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
40473 * collect2.c (scan_libraries): Add missing argument in call to
40476 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
40479 * config/alpha/predicates.md (aligned_memory_operand): Return false
40481 (unaligned_memory_operand): Return true for CQImode.
40482 * config/alpha/alpha.c (get_aligned_mem): Assert that location
40483 doesn not cross aligned SImode word boundary.
40485 2010-01-02 Anatoly Sokolov <aesok@post.ru>
40487 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
40489 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
40490 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
40492 2010-01-02 Richard Guenther <rguenther@suse.de>
40495 * toplev.c (compile_file): Emit LTO marker properly. Change
40496 it to __gnu_lto_v1.
40497 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
40499 2010-01-01 Richard Guenther <rguenther@suse.de>
40502 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
40504 2010-01-01 Richard Guenther <rguenther@suse.de>
40507 * c-decl.c (grokdeclarator): For zero-size arrays force
40508 structural equality checks as layout_type does.
40510 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
40512 * builtins.c: Update copyright to 2010.
40514 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
40517 * lto-streamer-out.c (produce_asm): Revert the last change.
40518 (copy_function): Likewise.
40520 * lto-streamer.c (lto_get_section_name): Skip any leading
40523 2010-01-01 Richard Guenther <rguenther@suse.de>
40525 PR middle-end/42559
40526 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
40530 Copyright (C) 2010 Free Software Foundation, Inc.
40532 Copying and distribution of this file, with or without modification,
40533 are permitted in any medium without royalty provided the copyright
40534 notice and this notice are preserved.