1 2010-08-20 Olivier Hainque <hainque@adacore.com>
3 * tree.h (alias_diag_flags): New enum.
4 (alias_pair): Add an 'emitted_diags' field.
5 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
6 (assemble_alias): Initialize emitted_diags of new pairs.
8 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
10 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
11 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
12 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
13 (STACK_CHECK_PROTECT): Define.
14 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
15 (output_probe_stack_range): Likewise.
16 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
17 builtin stack checking is enabled.
18 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
19 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
20 (probe_stack_range): New insn.
22 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
25 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
28 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
31 2010-08-20 Jakub Jelinek <jakub@redhat.com>
34 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
35 to cover zero extension into 64-bit register.
36 (*sse2_pextrw): Likewise.
37 (*sse4_1_pextrd_zext): New insn.
39 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
41 revert r163410, partially revert r163267.
42 * config/rs6000/darwin.h (LIB_SPEC): Remove.
43 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
46 2010-08-20 Jakub Jelinek <jakub@redhat.com>
49 * builtins.c (expand_builtin): Don't optimize away
50 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
52 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
54 * config/i386/i386.md (ashift RSP splitter): Remove splitter.
55 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
56 alternative 1 of operand 2.
58 2010-08-20 Jakub Jelinek <jakub@redhat.com>
59 Paolo Bonzini <bonzini@gnu.org>
61 * simplify-rtx.c (simplify_unary_operation_1): Optimize
62 (sign_extend (zero_extend (...)) and
63 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
65 2010-08-20 Jakub Jelinek <jakub@redhat.com>
67 PR rtl-optimization/45353
68 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
69 after bb_note is a BARRIER.
71 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
73 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
76 2010-08-20 Jakub Jelinek <jakub@redhat.com>
77 Michael Matz <matz@suse.de>
79 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
81 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
83 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
84 (ggc_mark_roots): ...here.
86 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
88 * vec.h (FOR_EACH_VEC_ELT): Define.
90 * cfgloop.c: Likewise.
91 * cfgloopmanip.c: Likewise.
93 * cgraphunit.c: Likewise.
94 * combine.c: Likewise.
95 * config/bfin/bfin.c: Likewise.
96 * config/mips/mips.c: Likewise.
97 * config/rs6000/rs6000.c: Likewise.
99 * df-scan.c: Likewise.
100 * dominance.c: Likewise.
102 * dwarf2out.c: Likewise.
103 * except.c: Likewise.
105 * function.c: Likewise.
107 * genattr.c: Likewise.
108 * ggc-common.c: Likewise.
109 * gimplify.c: Likewise.
110 * graphite-blocking.c: Likewise.
111 * graphite-clast-to-gimple.c: Likewise.
112 * graphite-dependences.c: Likewise.
113 * graphite-interchange.c: Likewise.
114 * graphite-poly.c: Likewise.
115 * graphite-scop-detection.c: Likewise.
116 * graphite-sese-to-poly.c: Likewise.
117 * graphite.c: Likewise.
118 * haifa-sched.c: Likewise.
120 * implicit-zee.c: Likewise.
121 * ipa-prop.c: Likewise.
122 * ipa-struct-reorg.c: Likewise.
124 * ira-build.c: Likewise.
125 * ira-color.c: Likewise.
126 * ira-emit.c: Likewise.
127 * lambda-code.c: Likewise.
128 * loop-invariant.c: Likewise.
129 * loop-unroll.c: Likewise.
130 * lower-subreg.c: Likewise.
131 * lto-cgraph.c: Likewise.
132 * lto-opts.c: Likewise.
133 * lto-streamer-in.c: Likewise.
134 * lto-streamer-out.c: Likewise.
135 * lto-streamer.c: Likewise.
136 * lto-symtab.c: Likewise.
137 * matrix-reorg.c: Likewise.
139 * predict.c: Likewise.
140 * print-tree.c: Likewise.
141 * sdbout.c: Likewise.
142 * sel-sched-dump.c: Likewise.
143 * sel-sched-ir.c: Likewise.
144 * sel-sched.c: Likewise.
146 * stor-layout.c: Likewise.
147 * tree-cfg.c: Likewise.
148 * tree-cfgcleanup.c: Likewise.
149 * tree-chrec.c: Likewise.
150 * tree-data-ref.c: Likewise.
151 * tree-emutls.c: Likewise.
152 * tree-inline.c: Likewise.
153 * tree-into-ssa.c: Likewise.
154 * tree-loop-distribution.c: Likewise.
155 * tree-loop-linear.c: Likewise.
156 * tree-mudflap.c: Likewise.
157 * tree-outof-ssa.c: Likewise.
158 * tree-parloops.c: Likewise.
159 * tree-predcom.c: Likewise.
160 * tree-pretty-print.c: Likewise.
161 * tree-scalar-evolution.c: Likewise.
162 * tree-ssa-live.c: Likewise.
163 * tree-ssa-loop-im.c: Likewise.
164 * tree-ssa-loop-ivcanon.c: Likewise.
165 * tree-ssa-loop-ivopts.c: Likewise.
166 * tree-ssa-loop-manip.c: Likewise.
167 * tree-ssa-loop-niter.c: Likewise.
168 * tree-ssa-loop-prefetch.c: Likewise.
169 * tree-ssa-phiprop.c: Likewise.
170 * tree-ssa-pre.c: Likewise.
171 * tree-ssa-reassoc.c: Likewise.
172 * tree-ssa-sccvn.c: Likewise.
173 * tree-ssa-structalias.c: Likewise.
174 * tree-ssa.c: Likewise.
175 * tree-vect-data-refs.c: Likewise.
176 * tree-vect-loop-manip.c: Likewise.
177 * tree-vect-loop.c: Likewise.
178 * tree-vect-patterns.c: Likewise.
179 * tree-vect-slp.c: Likewise.
180 * tree-vect-stmts.c: Likewise.
181 * tree-vrp.c: Likewise.
183 * value-prof.c: Likewise.
184 * var-tracking.c: Likewise.
185 * varasm.c: Likewise.
186 * vmsdbgout.c: Likewise.
188 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
189 Richard Guenther <richard.guenther@gmail.com>
191 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
192 copy the src value and return a copy.
193 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
194 (C++ Volatiles): Adjust to describe C++ semantics only.
196 2010-08-20 Joseph Myers <joseph@codesourcery.com>
198 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
200 * doc/tm.texi: Regenerate.
201 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
202 * df-scan.c (df_get_exit_block_use_set), reginfo.c
203 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
204 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
205 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
208 2010-08-20 Olivier Hainque <hainque@adacore.com>
210 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
211 an extra nop past a sibling call at the very end.
213 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
216 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
219 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
221 * target.def (function_arg, function_incoming_arg): Remove const
222 qualifier on CUMULATIVE_ARGS parameter.
223 * targhooks.h (default_function_arg, default_function_incoming_arg):
225 * targhooks.c (default_function_arg, default_function_incoming_arg):
227 * config/i386/i386.c (ix86_function_arg): Likewise.
229 2010-08-19 Jakub Jelinek <jakub@redhat.com>
232 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
233 SIGN_EXTENDs or ZERO_EXTENDs.
235 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
238 * combine.c (combine_validate_cost): New arg I0. All callers changed.
239 Take its cost into account if nonnull.
240 (insn_a_feeds_b): New static function.
241 (combine_instructions): Look for four-insn combinations.
242 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
243 them into account when computing all_adjacent and looking for other
245 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
246 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
247 (try_combine): New arg I0. Handle four-insn combinations.
248 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
251 2010-08-19 Jason Merrill <jason@redhat.com>
254 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
256 (gimplify_modify_expr_rhs): Adjust.
258 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
260 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
262 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
263 * dominance.c (iterate_fix_dominators): Likewise.
264 * dse.c (set_usage_bits): Likewise.
265 (set_position_unneeded, record_store): Likewise.
266 * gimple-fold.c (get_maxval_strlen): Likewise.
267 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
268 * ipa-inline.c (update_caller_keys): Likewise.
269 * ipa-split.c (verify_non_ssa_vars): Likewise.
270 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
271 (close_type_exposed_parameter, close_type_full_escape): Likewise.
272 (close_addressof_down): Likewise.
273 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
274 (setup_allocno_left_conflicts_size): Likewise.
275 (ira_reassign_conflict_allocnos): Likewise.
276 (ira_reassign_pseudos): Likewise.
277 * ira-emit.c (change_loop): Likewise.
278 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
279 * lto-streamer-out.c (write_symbol): Likewise.
280 * predict.c (expr_expected_value_1): Likewise.
281 * regstat.c (regstat_bb_compute_ri): Likewise.
282 * sel-sched.c (create_block_for_bookkeeping): Likewise.
283 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
284 * stmt.c (expand_case): Likewise.
285 * tree-eh.c (emit_eh_dispatch): Likewise.
286 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
287 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
289 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
290 (rdg_build_components): Likewise.
291 * tree-object-size.c (collect_object_sizes_for): Likewise.
292 * tree-sra.c (convert_callers): Likewise.
293 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
294 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
295 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
297 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
299 * config/i386/i386.md (*lea_1): Use P mode iterator.
300 (lea add splitter): Also handle DImode operands.
301 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
302 predicate. Do not use ix86_lea_for_add_ok.
303 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
304 (lea ashift splitter): Also handle DImode operands.
305 (DImode lea ashift splitter): Remove splitter.
307 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
309 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
310 ix86_binary_operator_ok.
312 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
314 PR rtl-optimization/44691
315 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
318 2010-08-19 Ian Bolton <ian.bolton@arm.com>
321 * config/arm/arm.c (arm_output_epilogue): Ensure that return
322 value of size 1-3 is handled correctly.
324 2010-08-19 Ian Bolton <ian.bolton@arm.com>
326 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
327 type for the conditional has wide enough range.
329 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
332 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
333 ix86_binary_operator_ok.
335 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
337 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
338 <default>: Swap operands 1 and 2 for alternative 2 to use existing
339 code to output insn mnemonic. Fix comment.
340 (*addsi_1_zext): Add r-r-0 alternative 1.
341 <TYPE_LEA>: Split insn to lea.
342 <default>: Handle alternative 1.
343 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
344 multi-level if_then_else RTX to set "type" attribute.
345 <default>: Handle alternative 2.
346 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
347 Use cond RTX instead of multi-level if_then_else RTX to set
349 <default>: Handle alternatives 2 and 4.
350 (lea splitters): Update calls to ix86_lea_for_add_ok.
352 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
354 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
356 2010-08-18 Richard Guenther <rguenther@suse.de>
358 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
361 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
364 * optabs.c (expand_bool_compare_and_swap): Expand pending
365 pops before trying the optab.
367 2010-08-18 Yao Qi <yao@codesourcery.com>
370 * config/arm/arm.c (output_move_double): Fix typo generating
371 instructions ('ldr'->'str').
373 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
375 PR rtl-optimization/42575
376 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
379 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
381 * config/arm/arm-protos.h (arm_expand_sync): New.
382 (arm_output_memory_barrier, arm_output_sync_insn): New.
383 (arm_sync_loop_insns): New.
384 * config/arm/arm.c (FL_ARCH7): New.
385 (FL_FOR_ARCH7): Include FL_ARCH7.
387 (arm_print_operand): Support %C markup.
388 (arm_legitimize_sync_memory): New.
389 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
390 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
391 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
392 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
393 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
394 (arm_process_output_sync_insn, arm_output_sync_insn): New.
395 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
396 * config/arm/arm.h (struct arm_sync_generator): New.
397 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
398 (TARGET_HAVE_MEMORY_BARRIER): New.
399 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
400 * config/arm/arm.md: Include sync.md.
401 (UNSPEC_MEMORY_BARRIER): New.
402 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
403 (VUNSPEC_SYNC_OP):New.
404 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
405 (sync_result, sync_memory, sync_required_value): New attributes.
406 (sync_new_value, sync_t1, sync_t2): Likewise.
407 (sync_release_barrier, sync_op): Likewise.
408 (length): Add logic to length attribute defintion to call
409 arm_sync_loop_insns when appropriate.
410 * config/arm/sync.md: New file.
412 2010-08-17 Jakub Jelinek <jakub@redhat.com>
414 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
415 ENABLE_TREE_CHECKING.
416 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
419 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
421 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
422 or optimizing for size, always avoid lea if possible.
424 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
426 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
428 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
429 Dunmmy function with NULL return unless the target is
430 OSX >= 10.6 (Darwin10).
432 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
434 * gcc.c (spec_function): Add remove-outfile.
435 (remove_outfile_spec_function): New function.
436 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
437 * invoke.texi (replace-outfile): Document.
439 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
442 * reginfo.c (globalize_reg): Reject stack registers.
444 2010-08-17 Richard Guenther <rguenther@suse.de>
446 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
447 list of conditional equivalences.
448 (free_all_edge_infos): Adjust.
449 (record_equivalences_from_incoming_edge): Likewise.
450 (record_cond): Likewise.
451 (build_and_record_new_cond): Likewise.
452 (record_conditions): Likewise.
453 (dom_opt_leave_block): Likewise.
455 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
457 * doc/invoke.texi (ms-extension): Add documentation.
459 2010-08-17 Richard Guenther <rguenther@suse.de>
461 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
463 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
466 * c-decl.c (diagnose_uninitialized_cst_member): New function.
467 (finish_decl): Use it to issue a -Wc++-compat warning about
468 uninitialized const field in struct or union.
470 (finish_struct): Use strip_array_types.
472 2010-08-17 Jakub Jelinek <jakub@redhat.com>
474 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
476 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
477 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
478 call block_nreverse here.
479 (blocks_nreverse): Rename decl temporary to block.
481 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
483 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
484 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
485 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
486 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
487 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
488 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
489 thumb2_iorsi3): Delete.
490 (orsi_notsi_si): No longer a named pattern.
491 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
492 * config/arm/predicates.md (shift_amount_operand): New.
493 (mult_operator): New.
494 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
496 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
498 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
499 (not_shiftsi_compare0): Likewise, renamed from
500 arm_notsi_shiftsi_compare0.
501 (not_shiftsi_compare0_scratch): Likweise, renamed from
502 arm_notsi_shiftsi_compare0_scratch.
503 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
504 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
505 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
506 so that the register alternative is disabled when the shift_operator
507 is MULT. Use "M" as the constraint for constants.
508 (arith_shiftsi splitter): Enable for TARGET_32BIT.
509 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
510 constraint for constants.
511 (arith_shiftsi_compare0_scratch): Likewise.
512 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
513 Handle Thumb2 alternative.
515 2010-08-16 Joseph Myers <joseph@codesourcery.com>
517 * doc/options.texi (NoDriverArg): Document.
518 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
520 * opt-functions.awk (switch_flags): Handle NoDriverArg.
521 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
522 marking for CL_NO_DRIVER_ARG options when in the driver.
523 * opts.h (CL_NO_DRIVER_ARG): Define.
524 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
525 CL_COMMON): Update values.
527 2010-08-16 Joseph Myers <joseph@codesourcery.com>
529 * common.opt: Add driver options.
530 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
531 * doc/options.texi (Driver, RejectDriver): Document.
532 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
533 print_prog_name, print_multi_directory, print_sysroot,
534 print_multi_os_directory, print_multi_lib,
535 print_sysroot_headers_suffix, report_times, combine_flag,
536 use_pipes, wrapper_string): Remove.
537 (save_switch, driver_unknown_option_callback,
538 driver_wrong_lang_callback, driver_post_handling_callback,
539 driver_handle_option): New.
540 (spec_lang, last_language_n_infiles): Make file-scope static
541 instead of local to process_command.
542 (process_command): Use decode_cmdline_options_to_array and
543 read_cmdline_option for option processing. Compute have_c in
544 prescan of decoded options.
545 * opt-functions.awk (switch_flags): Handle Driver and
547 (var_type, var_type_struct): Handle Separate options as generating
548 const char * variables.
549 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
550 CL_TARGET to be passed by caller if required.
551 (decode_cmdline_options_to_array): Update comment.
552 * opts.c (complain_wrong_lang): Handle options only valid for the
554 (decode_options): Update call to decode_cmdline_options_to_array.
555 (print_filtered_help): Ignore driver-only options.
556 (print_specific_help): Ignore CL_DRIVER.
557 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
558 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
559 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
562 2010-08-16 Richard Guenther <rguenther@suse.de>
564 * tree-cfg.c (verify_types_in_gimple_reference): Verify
565 TARGET_MEM_REF a bit.
566 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
567 (create_mem_ref_raw): Always create TMR_OFFSET, store the
568 alias pointer type via it.
569 (copy_mem_ref_info): Adjust.
570 (maybe_fold_tmr): Likewise.
571 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
572 (reference_alias_ptr_type): Likewise.
573 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
574 adjust documentation of TMR_OFFSET operand.
575 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
576 use the alias pointer type.
577 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
578 initialize mem attrs but the TMR itself.
579 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
581 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
582 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
583 (unshare_and_remove_ssa_names): Likewise.
584 (copy_ref_info): Adjust.
585 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
587 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
589 * tree.h (TMR_ORIGINAL): Remove.
590 * gimple.c (get_base_address): For TARGET_MEM_REF with a
592 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
594 (get_addr_base_and_unit_offset): Likewise.
595 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
597 (indirect_ref_may_alias_decl_p): Likewise.
598 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
600 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
602 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
603 with GCC version 4.6, the default setting (when not optimizing
604 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
605 been changed to -fomit-frame-pointer.
607 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
609 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
610 Darwin10. Do not link libgcc.a for Darwin >= 9.
612 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
614 * doc/invoke.texi (Warning Options): Fix terminology and markup
615 in the description of how unknown warning options are handled.
617 2010-08-15 Ira Rosen <irar@il.ibm.com>
619 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
621 (vect_supportable_dr_alignment): Check alignment for basic blocks.
622 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
624 (vect_bb_vectorization_profitable_p): New function.
625 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
626 check if it's worthwhile to vectorize the basic block.
628 2010-08-14 Anatoly Sokolov <aesok@post.ru>
630 * reload.h (register_move_cost, memory_move_secondary_cost,
631 secondary_reload_class): Adjust prototype.
632 * rtl.h (reg_class_subset_p): Adjust prototype.
633 * reload.c (secondary_reload_class): Change arguments type from
634 enum reg_class to reg_class_t. Change result type to reg_class_t.
635 * reginfo.c (register_move_cost, reg_class_subset_p): Change
636 arguments type from enum reg_class to reg_class_t.
637 (memory_move_secondary_cost): Change arguments type from
638 enum reg_class to reg_class_t. Change type of saved_flags to
641 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
644 (struct mips_rtx_cost_data): Moved to mips.c.
645 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
646 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
647 (mips_cost): Make static.
648 (mips_canonicalize_move_class): Change argument type to reg_class_t.
649 Change result type to reg_class_t.
650 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
651 type from enum reg_class to reg_class_t.
652 (mips_register_move_cost): Make static. Change arguments
653 type from enum reg_class to reg_class_t.
654 (mips_memory_move_cost): New function.
655 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
657 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
659 PR rtl-optimization/43358
660 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
661 of a single hard register, using simplify_subreg_regno to decide
662 what that register should be.
664 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
666 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
667 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
668 (loongson_pmull<V_suffix>): Rename to...
669 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
671 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
673 * gcc/configure.ac: Enable -fomit-frame-pointer on darwin
674 which support dwarf2.
675 * config/i386/i386.c (override_options): Same.
677 2010-08-13 Jie Zhang <jie@codesourcery.com>
679 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
681 2010-08-12 Joseph Myers <joseph@codesourcery.com>
683 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
686 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
688 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
689 up dot_prod pattern searching if a stmt is outside the loop.
691 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
692 Uros Bizjak <ubizjak@gmail.com>
694 * config.gcc: Handle --enable-frame-pointer.
696 * configure.ac: Add --enable-frame-pointer.
697 * configure: Regenerated.
699 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
700 (override_options): If not configured with --enable-frame-pointer,
701 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
702 optimizing for size), -fasynchronous-unwind-tables and
703 -maccumulate-outgoing-args by default.
705 2010-08-12 Jakub Jelinek <jakub@redhat.com>
707 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
710 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
711 -a overflows. Normalize the range.
713 2010-08-12 Richard Guenther <rguenther@suse.de>
715 PR tree-optimization/45232
716 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
717 for types with undefined overflow.
718 (reassociate_bb): Allow re-associating of bit and min/max
719 operations for types with undefined overflow.
720 * tree-ssa-forwprop.c (associate_plusminus): New function.
721 (tree_ssa_forward_propagate_single_use_vars): Call it.
723 2010-08-12 Richard Guenther <rguenther@suse.de>
725 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
726 * tree-ssa-alias.c (get_ptr_info): Move ...
727 * tree-ssanames.c (get_ptr_info): ... here. Initialize
728 align and misalign fields conservatively.
729 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
730 derive alignment information.
731 (evaluate_stmt): Derive alignment information from memory
732 allocation functions.
733 * tree.h (get_pointer_alignment): Make unsigned.
734 * builtins.c (get_object_alignment): Use alignment information we
735 have computed for pointers.
736 (get_pointer_alignment): Likewise. Make conservative, return
738 (expand_builtin_strlen): Adjust.
739 (expand_builtin_memcmp): Likewise.
740 (expand_builtin_strcmp): Likewise.
741 (expand_builtin_strncmp): Likewise.
742 (get_builtin_sync_mem): Use at least mode alignment.
743 (fold_builtin_memset): Adjust.
744 (fold_builtin_memory_op): Likewise.
745 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
746 information also dump pointer alignment knowledge.
747 (dump_gimple_stmt): Likewise.
749 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
751 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
752 (EMPTY_FIELD_BOUNDARY): Remove.
753 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
755 2010-08-12 Jakub Jelinek <jakub@redhat.com>
758 * caller-save.c (save_call_clobbered_regs): Only swap notes with
759 DEBUG_INSNs if n_regs_saved.
761 2010-08-12 Wei Guozhi <carrot@google.com>
764 * config/arm/arm.md (andsi3): Change to zero extension if possible.
765 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
767 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
769 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
771 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
773 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
775 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
776 the case removed in the previous patch, when the only phi argument
777 is defined in the same loop as the phi node itself. Handle it
778 separately from the invariant case by both propagating it outside
779 the region and replacing the phi node with an assign.
781 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
783 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
784 constant phi nodes with one argument are is_gimple_min_invariant
785 and SSA_NAME_IS_DEFAULT_DEF.
787 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
789 * graphite-cloog-util.c (oppose_constraint):
790 Extend loop counter's value range (CLOOG_ORG).
791 (cloog_matrix_to_ppl_constraint): Same.
792 (new_Constraint_System_from_Cloog_matrix): Same.
793 * graphite-cloog-compat.h (matrix_num_type): New.
795 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
797 * graphite.c (graphite_initialize): Do not initialize
798 CLooG and initialize the Parma Polyhedra Library
799 manually when using CLOOG_ORG.
800 (graphite_finalize): Do not finalize CLooG and finalize
801 the Parma Polyhedra Library manually when using CLOOG_ORG.
802 * graphite-cloog-compat.h (cloog_initialize): Hide function
803 when using CLOOG_ORG.
804 (cloog_finalize): Same.
806 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
808 * graphite-clast-to-gimple.c (free_scattering): Change
809 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
811 (build_cloog_prog): Same.
812 * graphite-cloog-compat.h (cloog_domain): Removed.
813 (cloog_scattering): New.
814 (cloog_set_domain): Removed.
815 (cloog_set_scattering): New.
816 (cloog_next_domain): Removed.
817 (cloog_next_scattering): New.
818 (cloog_set_next_domain): Removed.
819 (cloog_set_next_scattering): New.
820 (CloogScatteringList): New.
821 (CloogScattering): New.
822 (cloog_scattering_free): New.
823 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
824 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
827 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
829 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
831 (set_cloog_options): Same.
832 (print_clast_stmt): Same.
833 (scop_to_clast): Same.
834 (print_generated_program): Same.
836 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
837 (scop_to_clast): Extend with CloogState.
838 * graphite-cloog-util.c: Include graphite-cloog-compat.h
839 (new_Cloog_Domain_from_ppl_Polyhedron):
840 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
841 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
842 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
843 * graphite-cloog-util.h (build_cloog_prog): Same.
844 * graphite-cloog-copat.h (build_cloog_prog): New.
846 (cloog_state_malloc): New.
847 (cloog_state_free): New.
848 (cloog_loop_malloc): New.
849 (cloog_options_malloc): New.
850 (cloog_statement_alloc): New.
851 (cloog_domain_from_cloog_matrix): New.
852 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
853 (new_Cloog_Domain_from_ppl_Polyhedron): New.
855 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
857 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
858 type of NAME now depends on used CLooG version.
859 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
860 (gcc_type_for_clast_expr): Same.
861 (print_clast_stmt): Replace pprint with clast_pprint.
862 * graphite-cloog-compat.h: Provide compatibility macros for
865 (clast_expr_term): New.
866 (clast_expr_red): New.
867 (clast_expr_bin): New.
870 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
872 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
873 compatible to newer CLooG releases (CLOOG_ORG).
874 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
875 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
876 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
877 (build_cloog_prog) : New.
878 (cloog_program_extract_scalars): New.
879 (cloog_program_scatter): New.
881 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
883 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
884 conditionally (CLOOG_ORG).
885 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
886 (cloog_statement_usr): New.
887 (cloog_domain): Same.
888 (cloog_set_domain): Same.
889 (cloog_next_domain): Same.
890 (cloog_set_next_domain): Same.
891 (cloog_program_nb_scattdims): Same.
892 (cloog_program_set_nb_scattdims): Same.
893 (cloog_program_names): Same.
894 (cloog_program_set_names): Same.
895 (cloog_program_set_context): Same.
896 (cloog_program_set_loop): Same.
897 (cloog_program_blocklist): Same.
898 (cloog_program_set_blocklist): Same.
899 (cloog_program_scaldims): Same.
900 (cloog_program_set_scaldims): Same.
901 (cloog_names_nb_parameters): Same.
902 (cloog_names_set_nb_parameters): Same.
903 (cloog_names_parameters): Same.
904 (cloog_names_set_parameters): Same.
905 (cloog_names_set_nb_iterators): Same.
906 (cloog_names_set_iterators): Same.
907 (cloog_names_set_nb_scattering): Same.
908 (cloog_names_set_scattering): Same.
909 (cloog_statement_set_usr): Same.
910 (cloog_loop_set_next): Same.
911 (cloog_loop_set_domain): Same.
912 (cloog_loop_set_block): Same.
913 (cloog_block_list_next): Same.
914 (cloog_block_list_set_next):
915 (cloog_block_list_set_block): Same.
917 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
919 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
921 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
922 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
923 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
924 when something has been changed.
925 (rewrite_commutative_reductions_out_of_ssa): Same.
927 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
929 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
930 handle the case when def is in the sese region.
931 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
932 for invariant expressions.
933 (rewrite_cross_bb_phi_deps): Removed.
934 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
935 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
936 rewrite_cross_bb_phi_deps.
938 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
940 * graphite-sese-to-poly.c
941 (rewrite_commutative_reductions_out_of_ssa_loop): Call
942 scev_analyzable_p only on is_gimple_reg
944 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
946 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
947 (rewrite_close_phi_out_of_ssa): Propagate constant values or
948 parametric expressions outside the scop region.
949 (rewrite_cross_bb_scalar_deps): Same.
950 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
952 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
954 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
955 SSA_NAME_DEF_STMT only on SSA_NAMEs.
957 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
959 * tree-scalar-evolution.c (instantiate_scev_name): Do not
960 instantiate default definitions.
962 2010-08-11 Vladimir Kargov <kargov@gmail.com>
963 Sebastian Pop <sebastian.pop@amd.com>
965 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
966 (loop_exits_from_bb_p): New.
967 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
968 (loop_exits_from_bb_p): Declared.
969 * graphite-scop-detection.c (scopdet_basic_block_info): Call
972 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
974 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
975 extra parameter for the region. Call scev_analyzable_p.
976 (rewrite_reductions_out_of_ssa): Update call to
977 rewrite_close_phi_out_of_ssa.
978 (rewrite_cross_bb_phi_deps): Same.
979 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
980 parameter for the region. Call scev_analyzable_p.
981 (rewrite_commutative_reductions_out_of_ssa): Update call to
982 rewrite_commutative_reductions_out_of_ssa_loop.
984 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
986 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
988 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
990 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
991 SSA scalar phi nodes that can be scev_analyzable_p.
993 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
995 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
996 handle SSA_NAME_IS_DEFAULT_DEF.
998 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1000 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
1002 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1004 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
1005 case non close-phi nodes with one argument.
1007 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1009 * sese.h (scev_analyzable_p): Scevs could be expressions without
1010 chrecs and still be scev_analyzable_p.
1012 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1014 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
1016 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1018 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
1019 * cfgloop.h (struct loop): Remove single_iv field.
1020 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
1021 (scop_canonicalize_loops): Removed.
1022 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
1023 over all the loop phi nodes in loop->header.
1024 (build_poly_scop): Remove use of scop_canonicalize_loops.
1026 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1028 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
1031 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1033 * tree-chrec.c (chrec_apply): Should only apply to the specified
1034 variable. Also handle multivariate chains of recurrences that
1035 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
1037 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1039 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
1040 (debug_clast_name_indexes_1): Removed.
1041 (debug_clast_name_indexes): Removed.
1042 (pbb_to_depth_to_oldiv): Removed.
1043 (build_iv_mapping): Replace the use of rename_map with iv_map.
1044 (translate_clast_user): Remove uses of rename_map. Allocate and
1046 (translate_clast_for_loop): Remove uses of rename_map.
1047 (translate_clast_for): Same.
1048 (translate_clast_guard): Same.
1049 (translate_clast): Same.
1051 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
1052 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
1053 * sese.c (set_rename): Now static.
1054 (rename_variables_in_stmt): Removed.
1056 (is_parameter): Removed.
1058 (expand_scalar_variables_call): Removed.
1059 (expand_scalar_variables_ssa_name): Removed.
1060 (expand_scalar_variables_expr): Removed.
1061 (expand_scalar_variables_stmt): Removed.
1062 (expand_scalar_variables): Removed.
1063 (rename_variables): Removed.
1064 (remove_condition): Removed.
1065 (get_true_edge_from_guard_bb): Removed.
1066 (get_false_edge_from_guard_bb): Removed.
1067 (struct igp): Removed.
1068 (default_before_guard): Removed.
1069 (convert_for_phi_arg): Removed.
1070 (add_guard_exit_phis): Removed.
1071 (insert_guard_phis): Removed.
1072 (graphite_copy_stmts_from_block): Now also uses iv_map and a
1073 region. Do not copy conditions. Do not copy induction variables.
1075 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
1076 the translated statement. Use the iv_map for the induction
1078 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
1079 (set_rename): Removed declaration.
1080 (scev_analyzable_p): ...here.
1081 * tree-chrec.c (chrec_apply_map): New.
1082 * tree-chrec.h (chrec_apply_map): Declared.
1084 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1086 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
1087 insert_loop_close_phis.
1088 * sese.c (name_defined_in_loop_p): Removed.
1089 (expr_defined_in_loop_p): Removed.
1090 (alive_after_loop): Removed.
1091 (close_phi_not_yet_inserted_p): Removed.
1092 (struct alep): Removed.
1093 (add_loop_exit_phis): Removed.
1094 (insert_loop_close_phis): Removed.
1096 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1098 * graphite-cloog-util.c
1099 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
1101 (psct_scattering_dim_for_loop_depth): Same.
1103 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1105 * graphite-cloog-util.h: Added cloog.h.
1106 * graphite-blocking.c: Removed cloog.h.
1107 * graphite-dependences.c: Same.
1108 * graphite-interchange.c: Same.
1109 * graphite-poly.c: Same.
1110 * graphite-ppl.c: Same.
1111 * graphite-scop-detection.c: Same.
1112 * graphite-sese-to-poly.c:
1114 Removed graphite-clast-to-gimple.h.
1115 (check_poly_representation): Removed (unused).
1116 * graphite-sese-to-poly.h
1117 (check_poly_representation): Removed (unused).
1119 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1121 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
1122 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
1123 (graphite-cloog-util.o): New.
1124 (graphite-ppl.o): Added graphite-cloog-util.h.
1125 * graphite-clast-to-gimple.c:
1126 Added graphite-cloog-util.h to include statements.
1127 * graphite-cloog-util.c: New.
1128 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
1129 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
1130 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
1131 (new_C_Polyhedron_from_Cloog_Matrix): Same.
1132 (insert_constraint_into_matrix): Same.
1133 (ppl_Constrain_System_number_of_constraints): Same.
1134 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
1135 (oppose_constraint): Same.
1136 (cloog_matrix_to_ppl_constraint): Same.
1137 (new_Constraint_System_from_Cloog_Matrix): Same.
1138 * graphite-cloog-util.h: New.
1139 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
1140 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
1141 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
1142 (new_C_Polyhedron_from_Cloog_Matrix): Same.
1143 (insert_constraint_into_matrix): Same.
1145 Added graphite-cloog-util.h to include statements.
1146 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
1147 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
1148 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
1149 (new_C_Polyhedron_from_Cloog_Matrix): Same.
1150 (insert_constraint_into_matrix): Same.
1151 (ppl_Constrain_System_number_of_constraints): Same.
1152 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
1153 (oppose_constraint): Same.
1154 (cloog_matrix_to_ppl_constraint): Same.
1155 (new_Constraint_System_from_Cloog_Matrix): Same.
1157 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
1158 graphite-cloog-util.h.
1159 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
1160 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
1161 (new_C_Polyhedron_from_Cloog_Matrix): Same.
1162 (insert_constraint_into_matrix): Same.
1164 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1166 * graphite-clast-to-gimple.c
1167 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
1168 (precision_for_interval): Same.
1169 (gcc_type_for_interval): Same.
1170 (compute_type_for_level): Same.
1171 * graphite-interchange.c
1172 (lst_interchange_profitable_p): Same.
1174 (psct_scattering_dim_for_loop_depth): Same.
1176 (ppl_max_for_le_pointset): Same.
1177 (ppl_min_for_le_pointset): Same.
1179 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1181 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
1182 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
1184 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1186 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
1187 rewrite_close_phi_out_of_ssa.
1189 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1191 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
1193 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1195 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
1197 * sese.c (debug_rename_map): Same.
1200 (rename_variables_in_stmt): Same.
1201 (expand_scalar_variables_call): Same.
1202 (expand_scalar_variables_ssa_name): Same.
1203 (expand_scalar_variables_expr): Same.
1204 (expand_scalar_variables_stmt): Same.
1205 (expand_scalar_variables): Same.
1206 (rename_variables): Same.
1207 (graphite_copy_stmts_from_block): Same.
1208 (copy_bb_and_scalar_dependences): Same.
1210 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1212 * graphite-clast-to-gimple.c (copy_renames): Removed.
1213 (translate_clast_for): Do not call copy_renames.
1214 (translate_clast_guard): Same.
1216 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1218 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
1219 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
1220 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
1221 before rewrite_cross_bb_scalar_deps.
1223 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1225 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
1226 Early return in when flag_associative_math is not set.
1228 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1230 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
1231 of SSA copies on edges except for loop->latch.
1233 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1235 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
1236 Split out of rewrite_reductions_out_of_ssa.
1237 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
1239 * graphite.c (graphite_transform_loops): Call it.
1241 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1243 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
1245 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
1247 * dbgcnt.def (graphite_scop): New counter.
1248 * graphite.c: Include dbgcnt.h.
1249 (graphite_transform_loops): Use new counter to limit transformations.
1250 * Makefile.in (graphite.o): Depend on DBGCNT_H.
1252 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1254 * passes.c (init_optimization_passes): Add pass_graphite.
1255 Schedule a pass_copy_prop before pass_graphite_transforms.
1256 * timevar.def (TV_GRAPHITE): Declared.
1257 * tree-pass.h (pass_graphite): Declared.
1258 * tree-ssa-loop.c (pass_graphite): New.
1260 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1262 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
1263 Remove calls to rename_nb_iterations and rename_sese_parameters.
1264 * graphite-clast-to-gimple.h (gloog): Update declaration.
1265 * graphite.c (graphite_transform_loops): Update call to gloog.
1266 * sese.c (rename_variables_in_expr): Removed.
1267 (rename_nb_iterations): Removed.
1268 (rename_sese_parameters): Removed.
1269 * sese.h (rename_nb_iterations): Removed.
1270 (rename_sese_parameters): Removed.
1272 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1274 * graphite-clast-to-gimple.c (gloog): Remove call to
1275 sese_adjust_liveout_phis.
1276 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
1277 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
1278 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
1279 rewrite_phi_out_of_ssa.
1280 * sese.c (get_vdef_before_sese): Removed.
1281 (sese_adjust_vphi): Removed.
1282 (sese_adjust_liveout_phis): Removed.
1283 * sese.h (sese_adjust_liveout_phis): Removed.
1285 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1287 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
1288 argument for the place after which to insert the out of SSA copy.
1289 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
1290 (rewrite_phi_out_of_ssa): Same.
1291 (rewrite_cross_bb_scalar_deps): Same.
1292 (insert_copyout): Removed.
1293 (insert_copyin): Removed.
1294 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
1295 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
1298 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1300 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
1301 (rewrite_reductions_out_of_ssa): Same.
1302 (rewrite_commutative_reductions_out_of_ssa): Same.
1303 (build_poly_scop): Do not call these functions.
1304 * graphite-sese-to-poly.h (build_poly_scop): Declared.
1305 (rewrite_reductions_out_of_ssa): Declared.
1306 (rewrite_commutative_reductions_out_of_ssa): Declared.
1307 * graphite.c (graphite_transform_loops): Call on every scop
1308 rewrite_commutative_reductions_out_of_ssa before calling
1309 rewrite_reductions_out_of_ssa and build_scop_bbs.
1311 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1313 * graphite-dependences.c (dot_deps): Make system call to dotty run
1315 (dot_deps_stmt): Same.
1316 * graphite-poly.c (dot_lst): Same.
1318 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1320 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
1321 phi_arg_in_outermost_loop.
1322 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
1323 (remove_invariant_phi): Same.
1325 2010-08-11 Anatoly Sokolov <aesok@post.ru>
1327 * target.def (output_addr_const_extra): New hook.
1328 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
1329 * doc/tm.texi: Regenerate.
1330 * targhooks.c (default_asm_output_addr_const_extra): New function.
1331 * targhooks.h (default_asm_output_addr_const_extra): Declare.
1332 * final.c: (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
1335 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1336 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
1337 * config/i386/i386.h (output_addr_const_extra): Rename to...
1338 (i386_asm_output_addr_const_extra): ...this. Make static.
1339 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1341 2010-08-11 Richard Henderson <rth@redhat.com>
1343 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
1345 2010-08-11 Nick Clifton <nickc@redhat.com>
1347 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
1348 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
1349 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
1350 stormy16-lib2-cmpsi.c.
1352 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
1355 2010-08-11 Joseph Myers <joseph@codesourcery.com>
1357 * opts.h (struct cl_option_handler_func): Make handler take
1358 cl_decoded_option structure as parameter, not individual elements.
1359 (struct cl_option_handlers): Make callbacks take cl_decoded_option
1360 structure as parameter, not individual elements.
1361 (handle_option): Take cl_decoded_option structure as parameter,
1362 not individual elements.
1363 (handle_generated_option): Declare.
1364 * opts-common.c (handle_option): Take cl_decoded_option structure
1365 as parameter, not individual elements. Update calls to callback
1366 and handler functions.
1367 (handle_generated_option): New.
1368 (read_cmdline_option): Update calls to callback functions and
1370 * opts.c (common_handle_option, complain_wrong_lang,
1371 unknown_option_callback, post_handling_callback,
1372 lang_handle_option, target_handle_option): Take cl_decoded_option
1373 structure as parameter, not individual elements.
1374 (lang_handle_option, target_handle_option, common_handle_option):
1375 Assert option has at most one argument.
1376 (enable_warning_as_error): Call handle_generated_option instead of
1377 handle_option. Do not pass -Werror argument as argument of
1380 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1382 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
1383 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
1384 (SUBWORD_BOOL_CAS): Likewise.
1385 (SUBWORD_SYNC_OP): Likewise.
1386 (SUBWORD_TEST_AND_SET): Likewise.
1387 (FETCH_AND_OP_WORD): Parenthesise INF_OP
1388 (SUBWORD_SYNC_OP): Likewise.
1389 (OP_AND_FETCH_WORD): Likewise.
1391 2010-08-10 Xinliang David Li <davidxl@google.com>
1393 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
1394 compute max/min offset in address.
1396 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
1398 * ira-live.c: Include sbitmap.h.
1399 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
1400 Compress live ranges even more.
1402 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
1404 * coverage.c (ctr_labels): Delete.
1406 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
1409 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
1410 test here from arm_gen_load_multiple_1.
1411 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
1412 multiple_operation_profitable_p.
1414 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
1416 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
1417 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
1419 2010-08-10 Richard Henderson <rth@redhat.com>
1421 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
1422 after saving registers. Assert that SSE registers are only saved
1423 with a sufficiently aligned frame.
1424 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
1425 remove stack_realign_fp handling.
1426 (ix86_expand_prologue): Save int registers before stack_realign_fp,
1427 and do not mark the stack alignment as frame related.
1428 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
1430 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
1431 saves when re-aligning the stack.
1433 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
1435 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
1436 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
1437 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
1439 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
1441 * dwarf2out.c (struct die_struct): Move die_tag to the end.
1443 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
1445 * config/arm/iterators.md: New file.
1446 * config/arm/arm.md: Include iterators.md.
1447 (QHSI): Move to new file.
1448 (LTUGEU, cnb, optab, ior_xor): Likewise.
1449 * config/arm/iwmmxt.md (VMMX): Move to new file.
1450 (VSHFT, MMX_char): Likewise.
1451 * config/arm/neon.md (VD): Move to new file.
1452 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
1453 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
1454 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
1455 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
1456 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
1457 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
1458 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
1459 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
1460 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
1461 (Is_d_reg, V_mode_nunits): Likewise.
1462 * config/arm/vec-common.md (VALL): Move to new file.
1463 (VALLW, VINT, VINTW): Likewise.
1465 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
1468 * combine.c (make_compound_operation): Don't try to convert
1469 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
1471 2010-08-10 Richard Guenther <rguenther@suse.de>
1473 * tree.h (get_object_alignment): Adjust prototype.
1474 * builtins.c (get_object_alignment): Return unsigned int,
1475 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
1476 and TARGET_MEM_REF properly.
1477 (get_pointer_alignment): Adjust.
1478 * emit-rtl.c (get_mem_align_offset): Adjust comment.
1479 (set_mem_attributes_minus_bitpos): Adjust.
1480 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
1482 2010-08-10 Richard Guenther <rguenther@suse.de>
1484 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
1485 (copy_prop_visit_assignment): Simplify.
1486 (copy_prop_visit_stmt): Also visit assignments from
1488 (copy_prop_visit_phi_node): Use operand_equal_p.
1490 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
1492 * ipa-split.c (find_split_points): Free stack.
1494 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
1496 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
1497 * tree.c (tree_node_kind): Delete corresponding entries.
1499 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
1501 * alias.c (may_alias_p): Remove unused ret.
1503 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
1505 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
1506 alias_sets_conflict_p.
1507 (walk_mems_1): Moved from alias.c.
1508 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
1510 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
1511 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
1512 * alias.c (walk_mems_2): Moved to ddg.c.
1513 (walk_mems_1): Ditto.
1514 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
1516 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
1518 *(may_alias_p): New function to check whether two memory expression
1519 may alias or not. Currently used in buidling inter-iteration memory
1521 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
1522 (insn_alias_sets_conflict_p): Removed
1523 *rtl.h (may_alias_p): New function prototype.
1525 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
1527 * tree.c (nreverse): Assert that we don't have a BLOCK.
1529 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
1531 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
1532 * config/arm/arm.c (arm_get_pcs_model): Likewise.
1533 * config/avr/avr.c (init_cumulative_args): Likewise.
1534 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
1535 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
1536 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
1537 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
1538 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
1539 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
1540 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
1541 * dwarf2out.c (gen_subprogram_die): Likewise.
1542 * function.c (allocate_struct_function): Likewise.
1543 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
1544 (deserves_ellipsis): Delete.
1546 2010-08-09 Richard Guenther <rguenther@suse.de>
1548 * tree-ssa-copy.c (cached_last_copy_of): Remove.
1549 (valueize_val): New function.
1550 (get_last_copy_of): Remove.
1551 (set_copy_of_val): Simplify.
1552 (dump_copy_of): Likewise.
1553 (copy_prop_visit_cond_stmt): Use valueize_val.
1554 (copy_prop_visit_phi_node): Properly handle unvisited names.
1555 Drop code managing copy-of chains.
1556 (init_copy_prop): Adjust.
1557 (fini_copy_prop): Likewise.
1558 (execute_copy_prop): Remove obsolete comment.
1560 2010-08-09 Richard Guenther <rguenther@suse.de>
1563 * function.c (gimplify_parameters): Do not clear addressable
1564 bit of the original parameter.
1566 2010-08-09 Richard Guenther <rguenther@suse.de>
1569 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
1570 alignment from MEM_REF offset only if we took it from the
1573 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
1575 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
1577 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
1579 * c-tree.h (build_arg_info): Declare.
1580 * c-decl.c (build_arg_info): Define.
1581 (get_parm_info): Call it. Delete initialization code.
1582 * c-parser.c (c_parser_parms_declarator): Likewise.
1583 (c_parser_parms_list_declaractor): Likewise.
1585 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
1587 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
1588 (struct c_arg_info): Change type of tags field.
1589 * c-decl.c (grokdeclarator): Update for changed type of tags field.
1590 (get_parm_info): Likewise.
1591 (store_parm_decls_newstyle): Likewise.
1593 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
1595 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
1596 (branch_island_list): Delete.
1597 (branch_islands): Declare.
1598 (add_compiler_branch_island): Adjust for branch_islands instead of
1600 (macho_branch_islands): Likewise.
1601 (no_previous_def): Likewise.
1602 (get_prev_label): Likewise.
1604 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1607 * gthr-posix.h (__gthread_start): Delete.
1608 (__gthread_active_init): Use pthread_default_stacksize_np instead of
1609 pthread_create to determine if hpux pthreads are active.
1610 * gthr-posix95.h (__gthread_start): Delete.
1611 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
1613 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
1615 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
1616 _WIN64 not expanded.
1618 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
1619 H.J. Lu <hongjiu.lu@intel.com>
1622 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
1623 to output 32bit SFmode immediate as 8 byte sign extended value.
1625 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
1627 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
1628 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
1629 (SUBWORD_BOOL_CAS): Likewise.
1630 (SUBWORD_SYNC_OP): Likewise.
1631 (SUBWORD_TEST_AND_SET): Likewise.
1632 (FETCH_AND_OP_WORD): Parenthesise INF_OP
1633 (SUBWORD_SYNC_OP): Likewise.
1634 (OP_AND_FETCH_WORD): Likewise.
1636 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1638 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
1639 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
1640 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
1641 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
1643 (cortex_a9_sched_adjust_cost): New function.
1644 (xscale_sched_adjust_cost): New function.
1645 * config/arm/arm-protos.h (struct tune_params): New field
1647 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
1649 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
1652 * config/sparc/sparc.c (function_arg_advance): Always take into account
1653 the padding, if any.
1655 2010-08-06 Richard Guenther <rguenther@suse.de>
1657 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
1658 (dump_lattice_value): Dump it.
1659 (get_default_value): Adjust.
1660 (get_constant_value): Likewise.
1661 (set_value_varying): Likewise.
1662 (set_lattice_value): Make sure to not go up the lattice
1663 with bitwise constant values.
1664 (get_value_for_expr): Handle ADDR_EXPRs.
1665 (value_to_double_int): New function.
1666 (get_value_from_alignment): Likewise.
1667 (do_dbg_cnt): Adjust.
1668 (ccp_lattice_meet): Handle partially constant values.
1669 (bit_value_unop_1): New function.
1670 (bit_value_binop_1): Likewise.
1671 (bit_value_unop): Likewise.
1672 (bit_value_binop): Likewise.
1673 (evaluate_stmt): Track partially constant values if
1674 flag_tree_bit_ccp is set.
1675 (ccp_fold_stmt): Dump if we folded a predicate.
1676 (ccp_visit_stmt): Adjust.
1677 * common.opt (ftree-bit-ccp): New flag.
1678 * doc/invoke.texi (ftree-bit-ccp): Document.
1679 * opts.c (decode_options): Enable bit-CCP at -O1.
1681 2010-08-06 Alan Modra <amodra@gmail.com>
1683 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
1684 and -mrelocatable-lib description.
1686 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
1688 From Martin Thuresson <martint@google.com>
1689 * postreload.c (reload_cse_simplify_operands): Use
1690 SET_REGNO_RAW instead of SET_REGNO.
1691 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
1693 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
1694 instead of SET_REGNO.
1695 * rtl.h (SET_REGNO_RAW): New macro.
1697 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
1699 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
1700 computations. Fix formatting issues.
1701 (num_sign_bit_copies1): Likewise.
1702 (canonicalize_condition): Likewise.
1704 2010-08-05 Richard Henderson <rth@redhat.com>
1706 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
1707 (floor_log2): Use clz_hwi.
1708 (exact_log2): Use ctz_hwi.
1709 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
1710 * builtins.c (fold_builtin_bitop): Use them.
1711 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
1712 * combine.c (get_pos_from_mask): Use ctz_hwi.
1713 * double-int.c (double_int_ctz): Likewise.
1714 * explow.c (force_reg): Likewise.
1715 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
1717 2010-08-05 Richard Henderson <rth@redhat.com>
1720 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
1721 the alignment constant is properly sign-extended.
1723 2010-08-05 Richard Guenther <rguenther@suse.de>
1725 * expr.c (store_expr): Use emit_block_move only if both
1726 source and target are MEMs. Use store_bit_field if only
1727 the target is a MEM.
1729 2010-08-05 Richard Henderson <rth@redhat.com>
1732 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
1733 (INCOMING_RETURN_ADDR_RTX): Likewise.
1734 (dwarf2out_do_frame): Remove conditional compilation.
1735 (dwarf2out_frame_init): Likewise.
1737 2010-08-05 Nicolas Setton <setton@adacore.com>
1739 * gcov.c (flag_display_progress): New static variable.
1740 (main): Display progress info on standard output if requested.
1741 (options): Add -d/--display-progress.
1742 (print_usage): Print them.
1743 (process_args): Handle them.
1744 * doc/gcov.texi: Document them.
1746 2010-08-05 Martin Jambor <mjambor@suse.cz>
1748 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
1749 (ipcp_insert_stage): Redirect only edges not flagged with
1750 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
1751 discovered constants.
1753 2010-08-05 Martin Jambor <mjambor@suse.cz>
1755 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
1756 (struct ipa_param_descriptor): New fields types and
1757 cannot_devirtualize.
1758 (ipa_param_cannot_devirtualize_p): New function.
1759 (ipa_param_types_vec_empty): Likewise.
1760 (ipa_make_edge_direct_to_target): Declare.
1761 * ipa-cp.c: Fixed first stage driver name in initial comment,
1762 described devirtualization there too.
1763 (ipcp_analyze_node): Call ipa_analyze_params_uses.
1764 (ipcp_print_all_lattices): Print devirtualization info.
1765 (ipa_set_param_cannot_devirtualize): New function.
1766 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
1768 (ipcp_init_stage): Merged into...
1769 (ipcp_generate_summary): ...its caller.
1770 (ipcp_change_tops_to_bottom): Also process type lists.
1771 (ipcp_add_param_type): New function.
1772 (ipcp_copy_types): Likewise.
1773 (ipcp_propagate_types): Likewise.
1774 (ipcp_propagate_stage): Also propagate types.
1775 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
1776 Also return true if propagated types require it.
1777 (ipcp_update_callgraph): Dump redirection info.
1778 (ipcp_process_devirtualization_opportunities): New function.
1779 (ipcp_const_param_count): Include known type information.
1780 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
1781 on new node. Fixed formatting.
1782 * ipa-prop.c (make_edge_direct_to_target): Renamed to
1783 ipa_make_edge_direct_to_target and changed all callers. Made
1785 (ipa_node_duplication_hook): Duplicate types vector.
1786 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
1787 redirect outgoing calls for which we can't get a decl from the
1788 statement. Check that we can get a decl from the call statement.
1789 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
1790 ipa_analyze_params_uses only when ipa-cp is disabled.
1791 * tree-inline.c (get_indirect_callee_fndecl): Removed.
1792 (expand_call_inline): Do not call get_indirect_callee_fndecl.
1793 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
1794 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
1796 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
1798 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
1799 temporary. Emit move from temporary to accum, so REG_EQUAL note will
1800 be attached to this insn in correct mode.
1802 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
1804 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
1805 using REGNO of base_reg directly.
1807 2010-08-05 Jie Zhang <jie@codesourcery.com>
1809 PR tree-optimization/45144
1810 * tree-sra.c (type_consists_of_records_p): Return false
1811 if the record contains bit-field.
1813 2010-08-04 Richard Henderson <rth@redhat.com>
1815 * config/i386/i386.c (struct ix86_frame): Remove padding and
1816 to_allocate members.
1817 (ix86_compute_frame_layout): Don't store them.
1818 (ix86_can_use_return_insn_p): Use a more direct and more obviously
1819 correct condition for the position of the stack pointer.
1820 (ix86_expand_prologue): Compute remaining stack allocation based
1821 on the ultimate stack pointer offset.
1822 (ix86_expand_epilogue): Use more obvious expressions testing for
1823 the stack pointer already pointing to the saved registers.
1825 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
1826 duplication deconstructing the frame pointer. Simplify
1827 deallocation of the local stack frame.
1829 * reg-notes.def (CFA_EXPRESSION): New.
1830 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
1831 (dwarf2out_frame_debug_cfa_expression): New.
1832 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
1834 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
1835 * config/i386/i386.c (ix86_expand_prologue): Set it.
1836 (ix86_expand_epilogue): Clear it.
1837 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
1838 context, add REG_CFA_EXPRESSION notes.
1840 * config/i386/i386.h (struct machine_frame_state): Rename from
1841 machine_cfa_state. Add members tracking SP and FP regardless
1842 of the current CFA register.
1843 (ix86_cfa_state): Remove.
1844 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
1845 and sse_reg_save_offset members.
1846 (ix86_compute_frame_layout): Set them.
1847 (gen_push): Increment sp_offset too.
1848 (choose_baseaddr_len, choose_baseaddr): New.
1849 (ix86_emit_save_reg_using_mov): New.
1850 (ix86_emit_save_regs_using_mov): Use it.
1851 (ix86_emit_save_sse_regs_using_mov): Likewise.
1852 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
1853 compare vs the saved red_zone_offset.
1854 (pro_epilogue_adjust_stack): Adjust sp_offset.
1855 (ix86_adjust_stack_and_probe): Likewise.
1856 (ix86_expand_prologue): Set up, use, and validate the new
1857 frame_state_info members. Use gen_frame_mem.
1858 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
1859 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
1860 new frame_state_info members.
1861 (ix86_emit_leave): Likewise.
1862 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
1863 out-of-range stack pointer offsets here.
1864 (ix86_emit_restore_sse_regs_using_mov): Likewise.
1865 (ix86_expand_epilogue): Use and validate the new frame_state_info
1866 members. Break up and simplify the logic selecting the
1867 restore_regs_via_mov code path. Ensure that there will be no
1868 out-of-range stack pointer offsets.
1870 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
1872 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
1873 argument name to reflect the expected tree; fix indentation.
1874 (ix86_asm_output_function_label): Output the entire 32-bit
1875 ms_hook here as bytes ...
1876 (ix86_expand_prologue): ... not here as insns. Attach the
1877 unwind info for the ms_hook to a blockage insn.
1878 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
1879 (ix86_ms_bitfield_layout_p): Fix indentation.
1880 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
1882 * config/i386/i386.c (ix86_using_red_zone): New.
1883 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
1884 ix86_expand_prologue, ix86_force_to_memory): Use it.
1886 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
1887 saving the int registers.
1889 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
1890 and DWARF2_UNWIND_INFO conditional compilation.
1892 2010-08-04 Richard Henderson <rth@redhat.com>
1895 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
1896 an is_naming_typedef_decl.
1898 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
1900 PR rtl-optimization/45162
1901 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
1902 * dce.c (word_dce_process_block): Likewise.
1904 2010-08-04 Steve Ellcey <sje@cup.hp.com>
1907 * config/ia64/constraints.md (Z): New.
1908 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
1909 (xfreg_or_signed_fp01_operand): New.
1910 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
1911 with fr_reg_or_signed_fp01_operand and constraint G with Z.
1916 (adddf3_trunc): Ditto.
1918 (*subdf3_trunc): Ditto.
1920 (*madddf4_trunc): Ditto.
1922 (*msubdf4_trunc): Ditto.
1923 (addxf3): Replace xfreg_or_fp01_operand with
1924 xfreg_or_signed_fp01_operand and constraint G with Z.
1925 (*addxf3_truncsf): Ditto.
1926 (*addxf3_truncdf): Ditto.
1928 (*subxf3_truncsf): Ditto.
1929 (*subxf3_truncdf): Ditto.
1931 (*maddxf4_truncsf): Ditto.
1932 (*maddxf4_truncdf): Ditto.
1934 (*msubxf4_truncsf): Ditto.
1935 (*msubxf4_truncdf): Ditto.
1937 2010-08-04 Richard Guenther <rguenther@suse.de>
1939 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
1940 if either alias-set is zero.
1942 2010-08-04 Richard Guenther <rguenther@suse.de>
1944 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
1945 * tree-ssa-ccp.c: ... here.
1946 * tree-ssa-copy.c: ... and here.
1947 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
1948 value_range_t): Move ...
1949 * tree-vrp.c: ... here.
1950 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
1951 (substitute_and_fold): Adjust prototype.
1952 * tree-ssa-propagate.c (replace_uses_in): Adjust.
1953 (replace_phi_args_in): Likewise.
1954 (substitute_and_fold): Take callback to query lattice instead
1955 of pointer to lattice. Replace SSA name defs with lattice
1957 * tree-ssa-ccp.c (ccp_finalize): Adjust.
1958 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
1959 (get_value): New function.
1960 (fini_copy_prop): Adjust.
1961 * tree-vrp.c (vrp_finalize): Adjust.
1963 2010-08-04 Richard Guenther <rguenther@suse.de>
1966 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
1967 points-to set for original MEM_REF.
1969 2010-08-04 Richard Guenther <rguenther@suse.de>
1971 * tree-ssa-ccp.c (get_constant_value): New function.
1972 (get_rhs_assign_op_for_ccp): Remove.
1973 (valueize_op): New function.
1974 (ccp_fold): Use get_constant_value and valueize_op.
1975 (fold_const_aggregate_ref): Likewise.
1976 (ccp_fold_stmt): Likewise.
1977 (visit_assignment): Simplify.
1979 2010-08-04 Richard Guenther <rguenther@suse.de>
1981 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
1982 * double-int.h (double_int_ctz): Declare.
1983 * double-int.c (double_int_ctz): New function.
1985 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
1987 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
1989 picochip_expand_movmemhi : Expand movmem pattern.
1990 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
1992 * config/picochip/picochip.md (movmemhi) : New pattern.
1994 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
1996 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
1998 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
2000 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
2001 NEG as operand of a MULT by merging it with the other operand.
2002 * combine.c (make_compound_operation): Use trunc_int_for_mode when
2003 generating a MULT with constant. Canonicalize PLUS and MINUS involving
2005 * config/arm/constraints.md (M): Examine only 32 bits of a
2007 * config/arm/predicates.md (power_of_two_operand): Likewise.
2009 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2011 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
2014 2010-08-03 Jan Hubicka <jh@suse.cz>
2016 * ipa-split.c (struct split_point): Add split_part_set_retval.
2017 (find_retval): Forward declare.
2018 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
2019 (consider_split): Compute current->split_part_set_retval.
2020 (visit_bb): Do not look into return value.
2021 (split_function): Handle !split_part_set_retval
2023 2010-08-03 Martin Jambor <mjambor@suse.cz>
2025 * tree-sra.c (completely_scalarize_record): New parameter REF, create
2026 its own access->expr intead of using build_ref_for_offset.
2028 2010-08-03 Joseph Myers <joseph@codesourcery.com>
2030 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
2031 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
2032 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
2033 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
2034 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
2035 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
2036 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
2037 DEFAULT_SWITCH_TAKES_ARG.
2038 * config/rx/rx.opt (-patch=): Remove option.
2039 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
2040 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
2041 * doc/invoke.texi (RX Options): Remove -patch=.
2042 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
2043 (option_map): Remove --profile-blocks, --quiet and --silent.
2045 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
2047 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
2048 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
2049 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
2050 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
2051 Update calls to ix86_expand_compare and ix86_expand_branch.
2052 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
2053 ix86_expand_compare.
2054 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
2055 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
2057 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
2058 and ix86_compare_op1. Update calls to ix86_expand_compare.
2059 (ix86_expand_int_movcc): Ditto.
2060 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
2061 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
2062 (ix86_expand_setcc): Ditto.
2063 (ix86_expand_compare): Remove prototype.
2064 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
2065 ix86_compare_op0 and ix86_compare_op1. Update calls
2066 to ix86_expand_branch to directly pass operands[1] and operands[2].
2067 (cbranchxf4): Ditto.
2068 (cbranch<MODEF:mode>4): Ditto.
2069 (cbranchcc4): Ditto.
2070 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
2071 Update calls to ix86_expand_setcc to directly pass operands[2] and
2074 (cstore<MODEF:mode>4): Ditto.
2077 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
2080 * caller-save.c (save_call_clobbered_regs): Remove regs from
2081 hard_regs_saved when they are set.
2083 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
2086 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
2089 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
2091 * common.opt (ftree-loop-distribute-patterns): New.
2092 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
2093 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
2095 * tree-data-ref.c (stores_zero_from_loop): New.
2096 * tree-data-ref.h (stores_zero_from_loop): Declared.
2097 * tree-loop-distribution.c (tree_loop_distribution): Call
2098 stores_zero_from_loop.
2099 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
2101 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
2103 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
2106 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
2107 * config/arm/arm.c (thumb1_code): New variable.
2108 (arm_override_options): Set it.
2109 (thumb1_final_prescan_insn): Keep track of condition code status.
2110 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
2111 jumps that depend on them.
2112 * config/arm/arm.h (thumb1_code): Declare variable.
2113 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
2114 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
2116 (CC_STATUS_INIT): New macro.
2117 * config/arm/constraints.md (Pd): New constraint.
2118 * config/arm/predicates.md (noov_comparison_operator): New predicate.
2119 * config/arm/arm.md (is_thumb1): New define_attr.
2120 (conds): Set default to "clob" when generating Thumb1 code.
2121 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
2122 code are set. Use two-operand assembly syntax.
2123 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
2125 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
2126 codes are set. Use two-operand assembly syntax.
2127 (zero_extendhisi splitter): Remove constraints.
2128 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
2129 thumb1_movsf_insn): Set conds attribute as appropriate.
2130 (cbranchsi4_insn): Use condition code status from struct
2131 machine_function to determine whether the comparison can be eliminated.
2132 Discourage the alternative using high registers.
2133 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
2134 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
2135 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
2136 subsi3_cbranch): Delete.
2137 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
2138 one subtract and one cbranch insn.
2140 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
2141 thumb2_movdf_soft_insn): Delete patterns.
2142 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
2143 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
2144 (pool_range, neg_pool_range): Use them to define defaults.
2145 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
2146 and allow for TARGET_32BIT.
2149 * config/arm/arm.h (arm_regs_in_sequence): Declare.
2150 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
2151 load_multiple_sequence, store_multiple_sequence): Delete
2153 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
2155 * config/arm/ldmstm.md: New file.
2156 * config/arm/arm.c (arm_regs_in_sequence): New array.
2157 (load_multiple_sequence): Now static. New args SAVED_ORDER,
2158 CHECK_REGS. All callers changed.
2159 If SAVED_ORDER is nonnull, copy the computed order into it.
2160 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
2161 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
2162 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
2163 If SAVED_ORDER is nonnull, copy the computed order into it.
2164 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
2165 like REGS. Handle Thumb mode.
2166 (arm_gen_load_multiple_1): New function, broken out of
2167 arm_gen_load_multiple.
2168 (arm_gen_store_multiple_1): New function, broken out of
2169 arm_gen_store_multiple.
2170 (arm_gen_multiple_op): New function, with code from
2171 arm_gen_load_multiple and arm_gen_store_multiple moved here.
2172 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
2173 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
2175 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
2176 * config/arm/predicates.md (commutative_binary_operator): New.
2177 (load_multiple_operation, store_multiple_operation): Handle more
2178 variants of these patterns with different starting offsets. Handle
2180 * config/arm/arm.md: Include "ldmstm.md".
2181 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
2182 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
2183 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
2185 * config/arm/ldmstm.md: New file.
2186 * config/arm/arm-ldmstm.ml: New file.
2188 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
2189 if statement which adds extra costs to frame-related expressions.
2191 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2193 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
2195 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
2198 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
2200 (vec_set<moode>_0 splitter): Use SSEMODE4S mode iterator to also
2201 split V4SI operands.
2203 2010-08-01 Anatoly Sokolov <aesok@post.ru>
2205 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
2206 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
2207 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
2208 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
2210 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
2212 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
2215 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
2217 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
2218 used in the call to optab_for_tree_code. Fix the second
2219 is_widening_mult_p call. Check that both unwidened operands
2222 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
2224 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
2226 2010-07-31 Anatoly Sokolov <aesok@post.ru>
2228 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
2230 2010-07-30 DJ Delorie <dj@redhat.com>
2232 * config/rx/predicates.md (rx_constshift_operand): New.
2233 * config/rx/rx.md (zs_cond): New.
2234 (cbranchsi4): Remove mode.
2235 (*cbranchsi4_<code>): Likewise.
2236 (*tstbranchsi4_<code>): New.
2237 (*tstbranchsi4r_<code>): New.
2238 (*tstbranchsi4m_eq): New.
2239 (*tstbranchsi4m_ne): New.
2240 (cbranchsf4): Remove mode.
2241 (*cbranchsf4_<code>): Likewise.
2243 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
2245 * rtlanal.c (simplify_subreg_regno): Don't treat
2246 HARD_FRAME_POINTER_REGNUM specially.
2248 2010-07-30 Joseph Myers <joseph@codesourcery.com>
2250 * common.opt (-G): Don't define option here.
2251 * config/g.opt: New.
2252 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
2253 rs6000/powerpc and score targets.
2254 * opts.c (common_handle_option): Don't handle -G here.
2255 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
2256 * config/frv/frv.c (frv_handle_option): Handle -G.
2257 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
2258 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
2259 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
2260 * config/mips/mips.c (mips_handle_option): Handle -G.
2261 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
2262 * config/score/score.c (score_handle_option): Handle -G.
2264 2010-07-30 Anatoly Sokolov <aesok@post.ru>
2266 * config/mmix/mmix.c: Include basic-block.h.
2268 2010-07-30 Jakub Jelinek <jakub@redhat.com>
2271 PR rtl-optimization/45137
2272 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
2274 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
2276 * combine.c (next_nonnote_nondebug_insn): Removed.
2277 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
2278 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
2279 * sched-deps.c (sched_analyze_insn): Likewise.
2280 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
2281 * rtlanal.c (canonicalize_condition): Likewise.
2282 * postreload.c (reload_combine_recognize_pattern): Likewise.
2283 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
2285 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
2287 * config/i386/i386.md (int_cond): Remove code iterator.
2289 (cbranch<mode>4): Use ordered_comparison_operator predicate
2291 (cstore<mode>4): Ditto for operator1.
2292 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
2293 (add<mode>cc): ditto.
2295 2010-07-30 Richard Guenther <rguenther@suse.de>
2298 * expr.c (expand_expr_real_1): Check for not handled base address.
2300 2010-07-30 Richard Guenther <rguenther@suse.de>
2302 * ipa-prop.c (ipa_modify_formal_parameters): Use
2303 build_distinct_type_copy.
2305 2010-07-30 Anthony Green <green@moxielogic.com>
2307 * config/moxie/rtems.h: New file.
2308 * config.gcc: Add moxie-rtems support.
2310 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
2312 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
2313 df flags as in run_fast_df_dce.
2315 2010-07-29 Jakub Jelinek <jakub@redhat.com>
2318 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
2320 * rtl.def (NOTE): Swap operands 4 and 5.
2321 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
2322 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
2324 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
2326 2010-07-29 Jakub Jelinek <jakub@redhat.com>
2329 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
2330 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
2331 (gen_subprogram_die): Likewise. Remove it when removing declaration's
2333 (gen_decl_die): Change return type to dw_die_ref, return what
2334 gen_formal_parameter_die returned.
2336 2010-07-29 Martin Jambor <mjambor@suse.cz>
2338 * dbgcnt.def (eipa_sra): New counter.
2339 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
2341 2010-07-29 Xinliang David Li <davidxl@google.com>
2344 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
2347 2010-07-29 Richard Guenther <rguenther@suse.de>
2349 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
2350 (TV_TREE_STORE_CCP): Likewise.
2351 (TV_TREE_REDPHI): Likewise.
2353 2010-07-29 Richard Guenther <rguenther@suse.de>
2355 * double-int.h (double_int_and_not): New function.
2356 * combine.c (try_combine): Use it.
2357 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
2359 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
2361 PR rtl-optimization/42575
2362 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
2363 Argument AU removed. All callers changed. Ignore artificial refs.
2364 Use return value of df_word_lr_simulate_defs to decide whether an insn
2366 (fast_dce): Rename arg to WORD_LEVEL.
2367 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
2369 (pass_fast_rtl_byte_dce): Delete.
2370 * dce.h (run_word_dce): Declare.
2371 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
2372 All callers changed. Simplify code to only deal with two-word regs.
2373 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
2374 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
2375 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
2376 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
2377 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
2378 (df_word_lr_mark_ref): Declare.
2379 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
2380 df_word_lr_simulate_uses): Declare or rename from byte variants.
2381 (df_byte_lr_simulate_artificial_refs_at_top,
2382 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
2383 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
2385 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
2386 (enum df_mm): Delete.
2387 * df-byte-scan.c: Delete file.
2388 * df-problems.c (df_word_lr_problem_data): Renamed from
2389 df_byte_lr_problem_data, all members deleted except for
2390 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
2391 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
2392 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
2393 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
2394 df_byte_lr_confluence_0): Delete functions.
2395 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
2397 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
2398 Don't initialize members that were deleted, don't try to discover data
2399 about registers. Ignore hard regs.
2400 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
2401 (df_word_lr_mark_ref): New function.
2402 (df_word_lr_bb_local_compute): Renamed from
2403 df_byte_bb_lr_local_compute; all callers changed. Use
2404 df_word_lr_mark_ref. Assert that artificial refs don't include
2405 pseudos. Ignore hard registers.
2406 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
2407 Assert that exit block uses don't contain pseudos.
2408 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
2409 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
2410 callers changed. Ignore hard regs.
2411 (df_word_lr_transfer_function): Renamed from
2412 df_byte_lr_transfer_function; all callers changed.
2413 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
2414 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
2416 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
2418 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
2419 confluence operator 0 set to NULL.
2420 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
2422 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
2423 Return bool, true if bitmap changed or insn otherwise necessary.
2424 All callers changed. Simplify using df_word_lr_mark_ref.
2425 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
2426 all callers changed. Simplify using df_word_lr_mark_ref.
2427 * lower-subreg.c: Include "dce.h"
2428 (decompose_multiword_subregs): Call run_word_dce if df available.
2429 * Makefile.in (lower-subreg.o): Adjust dependencies.
2430 (df-byte-scan.o): Delete.
2431 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
2433 2010-07-29 Richard Guenther <rguenther@suse.de>
2435 * tree.c (build_vector): Assert that the vector constant
2436 has enough elements.
2437 (build_vector_from_ctor): Pad with trailing zeros.
2439 2010-07-29 Richard Guenther <rguenther@suse.de>
2441 PR tree-optimization/45120
2442 * tree-ssa-structalias.c (get_constraint_for_component_ref):
2443 Handle offset in DEREFs properly.
2444 (get_constraint_for_1): Handle MEM_REF offset properly.
2446 2010-07-29 Richard Guenther <rguenther@suse.de>
2449 * convert.c (convert_to_integer): Always use an unsigned
2450 type for narrowed negate and bitwise not.
2452 2010-07-29 Ira Rosen <irar@il.ibm.com>
2454 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
2455 to outer loop when creating reduction epilogue for double reduction,
2456 and switch back to the inner loop when updating the phi nodes.
2457 Update uses of outer loop exit phi nodes in double reduction (instead
2458 of uses of reduction).
2460 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
2462 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
2463 popcount on power7 and parity on power6 systems.
2464 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
2465 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
2468 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
2469 (UNSPEC_PARITY): Ditto.
2470 (SFDF): New iterator for SF/DF.
2471 (rreg2): New mode attribute for floating register constraint.
2472 (TARGET_FLOAT): New mode attribute for whether single/double float
2474 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
2476 (parity<mode>2_cmpb): New insn for parity on power6 and newer
2478 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
2479 pattern. Add support for fcpsgn instruction added in power6.
2480 (copysignsf3): Delete.
2481 (copysigndf3): Delete.
2482 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
2483 instead of if_then_else in RTL to avoid problems with -0.
2485 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
2486 of if_then_else to mirror scalar code.
2487 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
2490 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
2491 instead of if_then_else.
2493 2010-07-28 Xinliang David Li <davidxl@google.com>
2495 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
2496 (dump_cand): Dump var_before/after.
2497 (htab_inv_expr_eq): New function.
2498 (htab_inv_expr_hash): New function.
2499 (tree_ssa_iv_optimize_init): Support pseudo invariants.
2500 (add_candidate_1): consider base type precision.
2501 (set_use_iv_cost): New parameter.
2502 (adjust_setup_cost): Use profile information.
2503 (get_address_cost): Do not hard code width in computing address
2505 (compare_aff_trees): New function.
2506 (get_loop_invariant_expr_id): New function.
2507 (get_computation_cost_at): New parameter and use profile information.
2508 (get_computation_cost): New parameter.
2509 (determine_use_iv_cost_generic): Pass new parameter.
2510 (determine_use_iv_cost_address): Ditto.
2511 (determine_use_iv_cost_condition): Ditto.
2512 (autoinc_possible_for_pair): Ditto.
2513 (determine_use_iv_costs): More dumps.
2514 (iv_ca_get_num_inv_exprs): New function.
2515 (iv_ca_recount_cost): Consider loop invariants in register pressure
2517 (iv_ca_add_use): New parameter.
2518 (iv_ca_dump): Better dumping.
2519 (iv_ca_extend): New parameter.
2520 (try_add_cand_for): Attempt to get better partial solution.
2521 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
2522 (create_new-ivs): More dumps.
2523 (rewrite_use_compare): Ditto.
2524 (free_loop_data): More cleanup.
2525 (treee_ssa_iv_optimize_finalize): Ditto.
2527 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
2529 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
2530 * config/i386/i386.c (ix86_profile_before_prologue): New.
2531 (override_options): Add special handling for -mfentry.
2532 (ix86_function_regparm): Likewise.
2533 (ix86_function_sseregparm): Likewise.
2534 (ix86_frame_pointer_required): Likewise.
2535 (ix86_expand_prologue): Check for ms_hook_prologue.
2536 (x86_function_profiler): Adjust mcount output.
2537 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
2538 * config/i386/i386.opt (mfentry): New.
2539 * doc/invoke.texi (mfentry): Add documentation.
2540 * doc/tm.texi: Regenerated..
2541 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
2542 * final.c (final_start_function): Replace macro
2543 PROFILE_BEFORE_PROLOGUE by target hook.
2544 * function.c (thread_prologue_and_epilogue_insns): Likewise.
2545 * target.def (profile_before_prologue): New hook.
2546 * targhooks.c (default_profile_before_prologue): New.
2547 * targhooks.h (default_profile_before_prologue): New.
2549 2010-07-28 Jakub Jelinek <jakub@redhat.com>
2552 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
2555 * dwarf2out.c (dwarf2out_var_location): Always consider
2556 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
2558 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
2560 PR rtl-optimization/45107
2561 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
2563 2010-07-28 Richard Guenther <rguenther@suse.de>
2565 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
2566 (set_lattice_value): Do not query an old default value.
2567 (get_value_for_expr): New function. Properly canonicalize
2569 (ccp_visit_phi_node): Use it.
2571 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
2573 * config/arm/arm.c (arm_pcs_default): Remove static.
2574 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
2575 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
2576 (arm_pcs_default): Declare.
2578 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
2580 * config/rs6000/rs6000.c (rs6000_override_options):
2581 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
2582 ... to darwin_rs6000_override_options.
2583 (rs6000_return_in_memory): Update preceding comment for darwin
2584 64 bit ABI. Use TARGET_MACHO inline.
2585 (rs6000_darwin64_struct_check_p): New.
2586 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
2587 (function_arg): Likewise.
2588 (rs6000_arg_partial_bytes): Likewise.
2589 (rs6000_function_value): Likewise.
2591 2010-07-28 Andi Kleen <ak@linux.intel.com>
2593 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
2595 2010-07-28 Richard Guenther <rguenther@suse.de>
2598 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
2599 targets try harder to not generate unaligned accesses.
2601 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
2603 PR rtl-optimization/45101
2604 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
2607 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
2609 PR tree-optimization/44885
2610 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
2611 with non-aliased component.
2613 2010-07-28 Joseph Myers <joseph@codesourcery.com>
2615 * config/darwin-driver.c (SWITCH_TAKES_ARG,
2616 WORD_SWITCH_TAKES_ARG): Remove.
2617 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
2618 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
2619 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
2620 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
2621 definitions from gcc.c.
2622 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
2624 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
2626 * opts-common.c: Include tm.h.
2627 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
2628 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
2629 Handle more than one argument. Set canonical_option_num_elements.
2630 (decode_cmdline_options_to_array): Set
2631 canonical_option_num_elements and trailing elements of
2633 * opts.h (struct cl_decoded_option): Allow four elements in
2634 canonical_option. Add field canonical_option_num_elements.
2635 * Makefile.in (opts-common.o): Update dependencies.
2637 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
2641 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
2642 sure the base has address_mode before adding the offset.
2644 2010-07-27 Xinliang David Li <davidxl@google.com>
2646 * tree-flow.h (create_mem_ref): Add one new parameter.
2647 * tree-ssa-address.c (create_mem_ref): New parameter.
2648 (addr_to_parts): Ditto.
2649 (move_variant_to_index): New function.
2650 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
2652 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
2654 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
2656 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
2657 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
2658 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
2659 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
2660 CODE_LABELs and NOTEs.
2661 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
2662 * combine.c (try_combine): Likewise.
2663 * ira.c (setup_prohibited_mode_move_regs): Likewise.
2664 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
2666 2010-07-27 Joseph Myers <joseph@codesourcery.com>
2668 * coretypes.h (struct cl_option_handlers): Declare.
2669 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
2670 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
2671 * langhooks-def.h (lhd_handle_option): Declare.
2672 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
2673 * langhooks.c (lhd_handle_option): New.
2674 * langhooks.h (struct lang_hooks): Update prototype and return
2675 value type of handle_option hook.
2676 * optc-gen.awk: Generate target_flags_explicit definition for the
2678 * opts-common.c: Include diagnostic.h.
2679 (handle_option): Move from opts.c. Update prototype and return
2680 value type. Use handlers structure.
2681 (read_cmdline_option): Move from opts.c. Update prototype. Use
2683 (set_option): Move from opts.c.
2684 * opts.c (common_handle_option): Update prototype and return value
2685 type. Update calls to handle_option and enable_warning_as_error.
2686 (unknown_option_callback, post_handling_callback,
2687 lang_handle_option, target_handle_option): New.
2688 (handle_option, read_cmdline_option): Move to opts-common.c.
2689 (read_cmdline_options): Update prototype. Update call to
2690 read_cmdline_option.
2691 (decode_options): Initialize and use handlers structure.
2692 (set_option): Move to opts-common.c.
2693 (enable_warning_as_error): Update prototype. Update call to
2695 * opts.h (struct cl_option_handler_func, struct
2696 cl_option_handlers): New.
2697 (handle_option, enable_warning_as_error): Update prototypes.
2698 (read_cmdline_option): Declare.
2699 * Makefile.in (opts-common.o): Update dependencies.
2701 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2703 * config/arm/arm.c (params.h): Include.
2704 (arm_override_options): Tune gcse-unrestricted-cost.
2705 * config/arm/t-arm (arm.o): Define dependencies.
2707 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2711 * basic-block.h (get_dominated_to_depth): Declare.
2712 * dominance.c (get_dominated_to_depth): New function, use
2713 get_all_dominated_blocks as a base.
2714 (get_all_dominated_blocks): Use get_dominated_to_depth.
2716 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
2717 (hoist_exprs): Remove.
2718 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
2719 (compute_code_hoist_vbeinout): Add debug print outs.
2720 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
2722 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
2724 * params.h (MAX_HOIST_DEPTH): New macro.
2725 * doc/invoke.texi (max-hoist-depth): Document.
2727 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2729 PR rtl-optimization/40956
2730 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
2733 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2737 * config/arm/arm.c (legitimize_pic_address): Use
2738 gen_calculate_pic_address pattern to emit calculation of PIC address.
2739 (will_be_in_index_register): New function.
2740 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
2741 (thumb1_legitimate_address_p): Use it provided !strict_p.
2742 * config/arm/arm.md (calculate_pic_address): New expand and split.
2744 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2748 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
2749 * config/arm/arm.md (define_split "J", define_split "K"): Make
2750 IRA/reload friendly.
2752 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2754 * gcse.c (insert_insn_end_basic_block): Update signature, remove
2756 (pre_edge_insert, hoist_code): Update.
2758 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2762 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
2764 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2766 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
2768 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2770 PR rtl-optimization/40956
2773 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
2775 (hoist_code): Count occurences in current block too.
2777 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2779 * gcse.c (struct expr:max_distance): New field.
2780 (doing_code_hoisting_p): New static variable.
2781 (want_to_gcse_p): Change signature. Allow constrained hoisting of
2782 simple expressions, don't change behavior for PRE. Set max_distance.
2783 (insert_expr_in_table): Set new max_distance field.
2784 (hash_scan_set): Update.
2785 (hoist_expr_reaches_here_p): Stop search after max_distance
2787 (find_occr_in_bb): New static function. Use it in ...
2788 (hoist_code): Calculate sizes of basic block before any changes are
2789 done. Pass max_distance to hoist_expr_reaches_here_p.
2790 (one_code_hoisting_pass): Set doing_code_hoisting_p.
2792 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
2793 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
2794 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
2796 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
2799 2010-07-27 Jeff Law <law@redhat.com>
2800 Maxim Kuvyrkov <maxim@codesourcery.com>
2802 * gcse.c (compute_transpout, transpout): Remove, move logic
2803 to prune_expressions.
2804 (compute_pre_data): Move pruning of trapping expressions ...
2805 (prune_expressions): ... here. New static function.
2806 (compute_code_hoist_data): Use it.
2807 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
2809 2010-07-27 Xinliang David Li <davidxl@google.com>
2811 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
2812 (rewrite_use_address): Adjust iv update position when needed.
2814 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2816 * dbgcnt.def (hoist_insn): New debug counter.
2817 * gcse.c (hoist_code): Use it.
2819 2010-07-27 Xinliang David Li <davidxl@google.com>
2821 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
2822 (niter_for_single_dom_exit): Passes additional parameter.
2823 (iv_period): Fix comments.
2824 (may_eliminate_iv): Handles multiple exit loops properly.
2825 (free_tree_niter_desc): New function.
2826 (free_loop_data): Frees up loop iteration descriptors.
2828 2010-07-27 Jakub Jelinek <jakub@redhat.com>
2831 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
2832 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
2833 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
2834 (expand_one_var): Don't consider DECL_ALIGN for variables for
2835 which expand_one_stack_var_at has been already called.
2838 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
2839 constraints on IA-64.
2841 2010-07-27 Jie Zhang <jie@codesourcery.com>
2845 2010-07-23 Jie Zhang <jie@codesourcery.com>
2847 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
2848 false if ! tree_versionable_function_p.
2850 2010-07-27 Jakub Jelinek <jakub@redhat.com>
2852 * dwarf2out.c (add_data_member_location_attribute): Use
2853 add_AT_unsigned instead of add_AT_int if offset is non-negative.
2855 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
2857 * postreload.c (try_replace_in_use): New static function.
2858 (reload_combine_recognize_const_pattern): Use it here. Allow
2859 substituting into a final add insn, and substituting into a memory
2860 reference in an insn that sets the reg.
2862 2010-07-27 Joseph Myers <joseph@codesourcery.com>
2864 * common.opt (o): Add MissingArgError.
2865 * doc/options.texi (MissingArgError): Document.
2866 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
2867 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
2868 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
2869 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
2870 * langhooks.h (struct lang_hooks): Remove missing_argument.
2871 * optc-gen.awk: Handle MissingArgError and output new structure
2873 * opts.c (read_cmdline_option): Use missing_argument_error field
2874 instead of missing_argument langhook.
2875 * opts.h (struct cl_option): Add missing_argument_error field.
2876 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
2878 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
2881 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
2882 Darwin64 ABI, for zero-sized objects.
2884 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
2889 Merge from Apple local 4.2.1.
2890 2005-05-11 Stan Shebs <shebs@apple.com>
2891 Fix 64-bit varargs for Darwin (Radar 4028089).
2892 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
2893 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
2894 Add argument, add case for 8-byte register half-filled with a float.
2895 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
2896 single-precision floats specially.
2898 2010-07-27 Ira Rosen <irar@il.ibm.com>
2900 PR tree-optimization/44152
2901 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
2902 complex numbers for further check.
2903 (vect_supported_load_permutation_p): Check nodes with
2906 2010-07-27 Joseph Myers <joseph@codesourcery.com>
2908 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
2909 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
2910 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
2911 (LANG_HOOKS_INITIALIZER): Add new hooks.
2912 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
2913 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
2914 and complain_wrong_lang_p. Update init_options prototype.
2915 * c-objc-common.c (c_initialize_diagnostics): First call
2916 c_common_initialize_diagnostics.
2917 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
2918 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
2919 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
2920 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
2921 (hook_uint_void_0): New.
2922 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
2923 (hook_uint_void_0): New.
2924 * opts-common.c (decode_cmdline_option,
2925 decode_cmdline_options_to_array): Also fill in canonical_option field.
2926 * opts.c (complain_wrong_lang): Use langhook to determine whether
2927 to complain instead of special-casing LTO.
2928 (decode_options): Separate lang_mask determination with
2929 option_lang_mask hook from call of init_options hook.
2930 * opts.h (struct cl_decoded_option): Add canonical_option.
2932 2010-07-27 Jakub Jelinek <jakub@redhat.com>
2934 PR tree-optimization/45083
2935 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
2937 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
2939 * postreload.c (reload_combine_recognize_const_pattern): Move test
2940 for limiting the insn movement to the right scope.
2942 PR rtl-optimization/45051
2943 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
2944 than reg_mentioned_p.
2946 2010-07-26 Richard Henderson <rth@redhat.com>
2949 * tree-emutls.c: New file.
2950 * Makefile.in (OBJS-common): Add it.
2951 * tree-pass.h (pass_ipa_lower_emutls): Declare.
2952 * passes.c (init_optimization_passes): Add it.
2954 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
2955 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
2956 * expr.c (emutls_var_address): Delete.
2957 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
2958 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
2959 (emutls_finish): Delete.
2960 * toplev.c (compile_file): Don't call it.
2961 * tree.h (emutls_decl): Delete.
2962 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
2963 (emutls_finish, emutls_finalize_control_var): Delete.
2964 (emutls_object_type): Move to tree-emutls.c.
2965 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
2966 default_emutls_var_fields, get_emutls_object_type,
2967 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
2968 default_emutls_var_init): Likewise.
2969 (get_variable_section): Don't special case emutls.
2970 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
2971 default_elf_select_section, default_unique_section,
2972 default_encode_section_info): Likewise.
2973 * varpool.c (decide_is_variable_needed): Likewise.
2974 * gimple-iterator.c (update_call_edge_frequencies): New
2975 (gsi_insert_on_edge_immediate): Use it.
2976 (gsi_insert_seq_on_edge_immediate): Likewise.
2977 (gsi_commit_one_edge_insert): Likewise.
2979 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
2980 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
2981 (x86_64_elf_unique_section): Likewise.
2983 2010-07-26 Jan Hubicka <jh@suse.cz>
2985 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
2988 2010-07-26 Anatoly Sokolov <aesok@post.ru>
2990 * target.def (output_source_filename): New hook.
2991 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
2992 * doc/tm.texi: Regenerate.
2993 * toplev.c (output_file_directive) Remove function.
2994 * toplev.h (output_file_directive) Remove.
2995 * output.h (default_asm_output_source_filename,
2996 output_file_directive): Declare.
2997 * varasm.h (default_asm_output_source_filename,
2998 output_file_directive): New functions.
3000 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
3001 * config/mips/mips-protos.h (mips_output_filename): Remove.
3002 * config/mips/mips.c (mips_output_filename): Make Static.
3003 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
3005 2010-07-26 Richard Guenther <rguenther@suse.de>
3007 PR tree-optimization/43784
3008 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
3009 if the destination is used by the call.
3011 2010-07-26 Richard Guenther <rguenther@suse.de>
3014 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
3015 SSA updating on being in SSA form.
3017 2010-07-26 Richard Guenther <rguenther@suse.de>
3020 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
3022 2010-07-26 Richard Guenther <rguenther@suse.de>
3024 PR tree-optimization/45071
3025 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
3028 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
3030 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
3031 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
3032 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
3033 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
3034 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
3035 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
3036 save_r31, return_r31, save_interrupt, return_interrupt,
3037 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
3038 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
3039 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
3040 new ABI requirements.
3041 (save_r6_r9, L_callt_save_r6_r9): Remove.
3042 * config/v850/predicates.md (even_reg_operand, disp23_operand,
3043 const_float_1_operand const_float_0_operand): New Predicates.
3044 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
3045 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
3046 * config/v850/t-v850: Update multilibs for new target variants.
3047 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
3048 * config/v850/t-v850e: Likewise.
3049 * config/v850/v850.c (v850_issue_rate): New.
3050 (v850_strict_argument_naming): New.
3051 (function_arg): Modify to generate a different ABI.
3052 (print_operand): Update case 'z' to support float modes.
3053 (output_move_single): Modify to generate appropriate and better
3055 (v850_float_z_comparison_operator, v850_select_cc_mode,
3056 v850_float_nz_comparison_operator, v850_gen_float_compare,
3057 v850_gen_compare): New functions to support comparison of float values.
3058 (ep_memory_offset): Add support for V850E2 targets.
3059 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
3060 (INTERRUPT_REGPARM_NUM): Remove.
3061 (compute_register_save_size): Add extra case to save/restore long call.
3062 (use_prolog_function): New function to support prologue.
3063 (expand_prologue): Add support for V850E2 targets and modified
3064 as per the current ABI requirements.
3065 (expand_epilogue): Likewise.
3066 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
3067 (construct_save_jarl): Likewise.
3068 (construct_dispose_instruction): Update as per the current ABI
3070 (construct_prepare_instruction): Likewise.
3071 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
3072 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
3073 (CPP_SPEC): Updated to support v850e2 targets.
3074 (STRICT_ALIGNMENT): Modified.
3075 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
3076 (FIXED_REGISTERS): Likewise.
3077 (CALL_USED_REGISTERS): Likewise.
3078 (CONDITIONAL_REGISTER_USAGE): Updated.
3079 (HARD_REGNO_MODE_OK): Updated.
3080 (reg_class): Updated to add even registers.
3081 (REG_CLASS_NAMES): Likewise.
3082 (REG_CLASS_CONTENTS): Likewise.
3083 (REGNO_REG_CLASS): Updated for CC registers.
3084 (REG_CLASS_FROM_LETTER): Added support for even registers.
3085 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
3086 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
3087 ARG_POINTER_REGNUM): Updated.
3088 (FUNCTION_ARG_ADVANCE): Define.
3089 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
3090 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
3091 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
3092 (GO_IF_LEGITIMATE_ADDRESS): Updated.
3093 (SELECT_CC_MODE): Define.
3094 (REGISTER_NAMES): Updated to add psw and fcc registers.
3095 (ADDITIONAL_REGISTER_NAMES): Updated.
3096 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
3097 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
3098 * config/v850/v850.md (define_constants): Define new constants.
3099 (type): Update store,bit1,macc,div,fpu and single attributes.
3100 (cpu): New attribute.
3101 (cc): Add set_z attribute.
3102 (unsign23byte_load, sign23byte_load, unsign23hword_load,
3103 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
3104 23word_store): New instructions for 23-bit displacement load and store.
3105 (movqi_internal, movhi_internal): Update the attributes.
3106 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
3107 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
3109 (v850_tst1): Modified using CC_REGNUM.
3111 (cmpsi): Modified as define_expand from define_insn.
3112 (cmpsi_insn, cmpsf, cmpdf): New instructions.
3113 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
3114 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
3115 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
3116 one_cmplsi2): Clobber the CC_REGNUM register.
3117 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
3118 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
3119 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
3120 (setf_insn, set_z_insn, set_nz_insn): New instructions for
3122 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
3123 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
3125 (sasf_1, sasf_2): Remove.
3126 (sasf): New instruction.
3127 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
3128 targets. CC_REGNUM register is clobbered and attributes are
3130 (branch_z_normal, branch_z_invert, branch_nz_normal,
3131 branch_nz_invert): New branch related instructions.
3132 (jump): Updated the attributes.
3133 (switch): Update to support new targets. CC_REGNUM register is
3134 clobbered and attributes are updated.
3135 (call_internal_short, call_internal_long, call_value_internal_short,
3136 call_value_internal_long): Updated the attributes.
3137 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
3138 clobbered and attributes are updated.
3139 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
3140 Update to support new targets. CC_REGNUM register is clobbered.
3141 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
3143 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
3145 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
3146 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
3147 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
3148 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
3149 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
3150 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
3151 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
3152 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
3153 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
3154 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
3155 point instructions defined for V850e2v3 target.
3156 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
3157 Add support for V850E2 targets and CC_REGNUM register is clobbered.
3158 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
3159 support for new targets.
3160 * config/v850/v850-modes.def: New file.
3161 * config/v850/v850.opt(mstrict-align): Remove.
3162 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
3163 mv850e2v3): New command line options for V850.
3164 * config.gcc: Update the newly added files.
3165 * doc/invoke.texi: Update the newly added command line options for
3168 2010-07-26 Richard Guenther <rguenther@suse.de>
3170 PR tree-optimization/45052
3171 * ipa-pure-const.c (check_stmt): Check volatileness.
3173 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
3176 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
3177 * config/sparc/sparc.c: Include reload.h.
3178 (legitimize_tls_address): Rename into...
3179 (sparc_legitimize_tls_address): ...this.
3180 (legitimize_pic_address): Rename into...
3181 (sparc_legitimize_pic_address): ...this.
3182 (sparc_expand_move): Adjust to above renaming.
3183 (sparc_tls_referenced_p): Likewise.
3184 (sparc_legitimize_tls_address): Likewise.
3185 (sparc_legitimize_pic_address): Likewise.
3186 (sparc_legitimize_address): Likewise.
3187 (sparc_output_mi_thunk): Likewise.
3188 (sparc_legitimize_reload_address): New global function. Recognize
3189 (lo_sum (high ...) ...) patterns generated by earlier passes.
3190 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
3192 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
3195 * config/sparc/predicates.md (memory_reg_operand): Delete.
3196 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
3197 (*sync_compare_and_swap): Encode the address form in the pattern.
3198 (*sync_compare_and_swapdi_v8plus): Likewise.
3200 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
3202 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
3203 Streamline paragraph on compatibility with the system compiler.
3205 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
3208 * alias.c (true_dependence_1): Fix thinko in merge of old
3209 true_dependence and canon_true_dependence.
3211 2010-07-23 Jan Hubicka <jh@suse.cz>
3213 * lto-streamer-out.c (write_symbol): Fix visibilities of external
3216 2010-07-23 Le-Chun Wu <lcwu@google.com>
3218 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
3219 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
3220 and an unnecessary assignment.
3221 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
3222 self-assign warning.
3223 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
3224 unnecessary self-init.
3226 2010-07-23 Richard Guenther <rguenther@suse.de>
3229 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
3230 for -flto and -fwhopr.
3232 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
3235 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
3236 (stmp-int-hdrs): Prefix/postfix headers by include_next.
3237 * config.gcc (user_headers_inc_next_pre): New.
3238 (user_headers_inc_next_post): Likewise.
3239 (*-w64-mingw*): Use for float.h post-fixing, and for
3240 stddef.h/stdarg.h pre-fixing by include_next.
3241 * configure.ac (user_headers_inc_next_post): New.
3242 (user_headers_inc_next_pre): New.
3243 * configure: Regenerated.
3245 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3247 * configure.ac: Don't disable TLS on Solaris 8/9 by default
3248 Set tga_func for Solaris 2/x86 resp. SPARC.
3249 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
3250 (LIB_THREAD_LDFLAGS_SPEC): Define.
3251 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
3252 * configure: Regenerate.
3253 * config.in: Regenerate.
3254 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
3255 -pthread, -threads, LIB_TLS_SPEC with -pthread.
3256 * doc/install.texi (Specific, *-*-solaris2*): Document use of
3257 alternate thread libraries on Solaris 8.
3258 Document TLS patch requirements.
3259 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
3263 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
3266 2010-07-23 Jakub Jelinek <jakub@redhat.com>
3268 * tree.h (struct tree_base): Add nameless_flag bitfield.
3269 (TYPE_NAMELESS, DECL_NAMELESS): Define.
3270 * omp-low.c (create_omp_child_function, scan_omp_parallel,
3271 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
3272 DECL_ARTIFICIAL where needed.
3273 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
3274 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
3275 has DECL_NAMELESS set.
3277 2010-07-23 Martin Jambor <mjambor@suse.cz>
3279 PR tree-optimization/44915
3280 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
3281 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
3282 (analyze_function): Likewise.
3284 2010-07-23 Martin Jambor <mjambor@suse.cz>
3286 PR tree-optimization/44914
3287 * tree-sra.c (sra_modify_function_body): Return true if CFG was
3288 changed, add purging dead eh edges.
3289 (ipa_sra_modify_function_body): Return true if CFG was changed,
3290 simplify purging dead eh edges.
3291 (modify_function): Return true if CFG was changed.
3292 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
3294 (ipa_early_sra): Likewise.
3296 2010-07-23 Jie Zhang <jie@codesourcery.com>
3299 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
3301 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
3302 false if ! tree_versionable_function_p.
3304 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
3306 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
3307 * ipa-pure-const.c (special_builtlin_state): Remove
3308 BUILT_IN_ARGS_INFO case.
3309 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
3310 * builtins.c (expand_builtin): Likewise.
3311 (expand_builtin_args_info): Remove.
3312 * doc/tm.texi (__builtin_args_info): Remove.
3313 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
3314 * doc/tm.text.in: Likewise.
3316 2010-07-23 Richard Guenther <rguenther@suse.de>
3318 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
3319 (lto_symtab_merge_decls_2): Likewise.
3320 * tree-ssa.c (useless_type_conversion_p): Likewise.
3321 * lto-streamer-in.c (input_gimple_stmt): Likewise.
3322 * gimple.c (gtc_visited2, gtc_ob2): Remove.
3323 (struct type_pair_d): Make same_p an array indexed by mode.
3325 (lookup_type_pair): Update initialization.
3326 (struct sccs): Adjust same_p type.
3327 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
3329 (print_gimple_types_stats): Likewise.
3330 * gimple.h (enum gtc_mode): New.
3331 (gimple_types_compatible_p): Adjust prototype.
3333 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
3335 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
3336 again after processing insn.
3338 2010-07-23 Jie Zhang <jie@codesourcery.com>
3340 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
3341 proper words when !tree_versionable_function_p.
3343 2010-07-23 Richard Guenther <rguenther@suse.de>
3345 PR tree-optimization/45037
3346 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
3348 2010-07-23 Jie Zhang <jie@codesourcery.com>
3350 * doc/extend.texi: Remove IP2K from the description of naked attribute.
3353 2010-07-10 Andi Kleen <ak@linux.intel.com>
3356 * lto-opts.c (lto_write_options): Add NULL file_data argument to
3357 lto_get_section_name.
3358 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
3359 * lto-streamer-out.c (produce_asm): Likewise.
3360 (copy_function): Likewise.
3361 (produce_symtab): Likewise.
3362 (produce_asm_for_decls): Likewise.
3363 * lto-streamer.c (lto_get_section_name): Add file_data argument.
3364 Rewrite to add random postfix to LTO sections.
3365 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
3366 (lto_get_section_name): Add file_data argument to prototype.
3368 2010-07-10 Andi Kleen <ak@linux.intel.com>
3370 * lto-section-in.c (lto_section_name): Synchronize names
3371 with lto_get_section_name.
3373 2010-07-10 Andi Kleen <ak@linux.intel.com>
3375 * lto-opts.c (lto_read_file_options): Check for missing section.
3377 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
3379 * ira.c (check_allocation): Correctly handle the case where an allocno
3380 with two objects was allocated to a single reg.
3382 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
3384 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
3385 (is_widening_mult_p): Likewise.
3386 (convert_to_widen): Use them.
3387 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
3388 well as integer ones.
3390 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
3392 * alias.c (true_dependence_1): New function, merged version of
3393 true_dependence and canon_true_dependence.
3394 (true_dependence): Simplify.
3395 (canon_true_dependence): Simplify.
3397 2010-07-22 Richard Henderson <rth@redhat.com>
3400 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
3401 of V4SFmode for the SSE saves; increase stack alignment if needed.
3402 (ix86_gimplify_va_arg): Don't increase stack alignment here.
3404 2010-07-22 Jakub Jelinek <jakub@redhat.com>
3407 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
3408 call cprop_find_used_regs again via note_uses.
3410 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
3412 * alias.c (get_alias_set): Fix formatting issues.
3414 2010-07-22 Steve Ellcey <sje@cup.hp.com>
3417 * stmt.c (expand_value_return): Call promote_function_mode with
3418 a for_return argument of 2 when returning by reference.
3420 2010-07-22 Dodji Seketeli <dodji@redhat.com>
3423 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
3424 unit DIE if we can find the scope DIE.
3426 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
3428 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
3429 changed. Initialize OBJECT_SUBWORD.
3430 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
3431 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
3432 all callers changed.
3433 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
3434 (finish_allocno): Likewise.
3435 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
3436 (remove_low_level_allocnos): Likewise.
3437 (update_bad_spill_attribute): Likewise.
3438 (setup_min_max_allocno_live_range_point): Likewise.
3439 (sort_conflict_id_map): Likewise.
3440 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
3441 (ior_hard_reg_conflicts): New function.
3442 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
3443 (compress_conflict_vecs): Iterate over objects, not allocnos.
3444 (ira_add_live_range_to_object): New function.
3445 (object_range_compare_func): Renamed from allocno_range_compare_func.
3446 All callers changed.
3447 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
3448 subobjects, widen the min/max range of the lowest-order object to
3449 potentially include all other such low-order objects.
3450 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
3451 (check_allocation): Likewise. Use more fine-grained tests for register
3453 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
3455 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
3456 choices about which bits to set in each set. Don't use
3457 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
3458 using the multiple sets we computed.
3459 (push_allocno_to_stack): Iterate over allocno subobjects.
3460 (all_conflicting_hard_regs_coalesced): New static function.
3461 (setup_allocno_available_regs_num): Use it.
3462 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
3464 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
3465 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
3466 by ALLOCNO_NUM_OBJECTS.
3467 (calculate_spill_cost): Likewise.
3468 (color_pass): Express if statement in a more normal way.
3469 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
3470 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
3471 (setup_slot_coalesced_allocno_live_ranges): Likewise.
3472 (allocno_reload_assign): Likewise.
3473 (ira_reassign_pseudos): Likewise.
3474 (fast_allocation): Likewise.
3475 * ira-conflicts.c (build_conflict_bit_table): Likewise.
3476 (print_allocno_conflicts): Likewise.
3477 (ira_build_conflicts): Likewise.
3478 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
3479 callers changed. Test subword 0 of each allocno for conflicts.
3480 (build_object_conflicts): Renamed from build_allocno_conflicts. All
3481 callers changed. Iterate over allocno subobjects.
3482 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
3483 * ira-int.h (struct ira_allocno): New member: num_objects.
3484 Rename object to objects and change it into an array.
3485 (ALLOCNO_OBJECT): Add new argument N.
3486 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
3487 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
3488 (ior_hard_reg_conflicts): Declare.
3489 (ira_add_live_range_to_object): Declare.
3490 (ira_allocno_object_iterator): New.
3491 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
3492 (FOR_EACH_ALLOCNO_OBJECT): New macro.
3493 * ira-lives.c (objects_live): Renamed from allocnos_live; all
3495 (allocnos_processed): New sparseset.
3496 (make_object_born): Renamed from make_allocno_born; take an
3497 ira_object_t argument. All callers changed.
3498 (make_object_dead): Renamed from make_allocno_dead; take an
3499 ira_object_t argument. All callers changed.
3500 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
3501 All callers changed.
3502 (mark_pseudo_regno_live): Iterate over allocno subobjects.
3503 (mark_pseudo_regno_dead): Likewise.
3504 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
3506 (mark_ref_live): Detect subword accesses and call
3507 mark_pseudo_regno_subword_live as appropriate.
3508 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
3509 (process_bb_nodes_live): Deal with object-related updates first; set
3510 and test bits in allocnos_processed to avoid computing allocno
3511 statistics more than once.
3512 (create_start_finish_chains): Iterate over objects, not allocnos.
3513 (print_object_live_ranges): New function.
3514 (print_allocno_live_ranges): Use it.
3515 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
3518 2010-07-22 Richard Guenther <rguenther@suse.de>
3521 * gimple.c (gtc_next_dfs_num): New global.
3522 (struct sccs): Make value a union, add integer same_p member.
3523 (gtc_visit): New function.
3524 (gimple_types_compatible_p_1): New function, split out from ...
3525 (gimple_types_compatible_p): ... here. Start a DFS walk here.
3526 (iterative_hash_gimple_type): Adjust for sccs change.
3528 2010-07-22 Martin Jambor <mjambor@suse.cz>
3530 PR tree-optimization/44891
3531 * tree-sra.c: Include gimple-pretty-print.h.
3532 (replace_uses_with_default_def_ssa_name): Renamed to
3533 get_repl_default_def_ssa_name, return the new SSA name instead of
3534 replacing the old one.
3535 (sra_modify_assign): Dump a message when removing a load, if the LHS
3536 is an SSA_NAME, do not do any propagation, just set the RHS to a
3537 default definition SSA NAME, type convert if necessary.
3538 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
3540 2010-07-22 Richard Guenther <rguenther@suse.de>
3542 PR tree-optimization/45017
3543 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
3544 TYPE_PRECISION of integral types in addition to size.
3546 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
3548 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
3549 when no C library is specified.
3551 2010-07-22 Martin Jambor <mjambor@suse.cz>
3553 * ipa-prop.h (struct ipa_node_params): Updated comment.
3554 (struct ipa_edge_args): Likewise.
3555 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
3557 2010-07-22 Martin Jambor <mjambor@suse.cz>
3559 * cgraphunit.c (verify_edge_count_and_frequency): New function.
3560 (verify_cgraph_node): Verify frequencies of indirect edges.
3561 * tree-inline.c (tree_function_versioning): Update frequencies of
3564 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3567 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
3568 Set *arm_rev to be predicable.
3570 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
3572 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
3573 (LINK_COMMAND_SPEC_A): New.
3575 (DSYMUTIL_SPEC): New.
3576 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
3577 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
3579 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
3581 * calls.c (load_register_parameters): Move check for zero
3582 sized items so that only the call to
3583 mem_overlaps_already_clobbered_arg_p () is protected.
3585 2010-07-22 Jan Hubicka <jh@suse.cz>
3587 * ipa-pure-const.c (varying_state): Break out from ...
3588 (get_function_state): ... here; always return varying_state
3589 when state would be NULL otherwise.
3590 (remove_node_data): Do not free varying state.
3592 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
3596 * postreload.c: Include "target.h".
3597 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
3599 (fixup_debug_insns): Don't copy the rtx.
3600 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
3601 Don't copy when replacing. Call fixup_debug_insns in the case where
3602 we merged one add with another.
3603 (reload_combine_recognize_pattern): Fail if there aren't any uses.
3604 Try harder to determine whether we're picking a valid index register.
3605 Don't set store_ruid for an insn we're going to scan in the
3607 (reload_combine): Remove unused code.
3608 (reload_combine_note_use): When updating use information for
3609 an old insn, ignore a use that occurs after store_ruid.
3610 * Makefile.in (postreload.o): Update dependencies.
3612 * function.c (record_hard_reg_sets): Restrict the previous change
3613 to cases where the incoming nominal mode is the same as the
3614 incoming promoted mode and everything happens in MODE_INT.
3616 2010-07-21 Jakub Jelinek <jakub@redhat.com>
3619 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
3620 ASM_OPERANDS_OUTPUT_IDX.
3621 (adjust_insn): For inline asm with multiple sets ensure first
3622 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
3625 2010-07-21 Richard Henderson <rth@redhat.com>
3627 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
3628 comparison for avoiding xmm register saves. Emit the xmm register
3630 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
3631 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
3632 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
3633 Remove patterns and the associated splitters.
3635 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
3637 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
3638 and imagine parts of a complex, so that they can have the same
3639 base and fall into the same group.
3641 2010-07-21 Richard Guenther <rguenther@suse.de>
3644 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
3645 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
3646 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
3648 2010-07-21 Martin Jambor <mjambor@suse.cz>
3650 PR tree-optimization/44900
3651 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
3652 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
3654 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
3657 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
3659 2010-07-21 Richard Guenther <rguenther@suse.de>
3662 * tree-ssa.c (useless_type_conversion_p): Dispatch to
3663 gimple_types_compatible_p only when in lto.
3664 * gimple.c (gimple_types_compatible_p): Use canonical types
3665 to speed up comparison.
3667 2010-07-21 Richard Guenther <rguenther@suse.de>
3669 * tree-flow.h (referenced_var): Move define ...
3670 * tree-flow-inline.h (referenced_var): ... here as an inline
3671 function. Assert here ...
3672 * tree-dfa.c (referenced_var_lookup): ... instead of here.
3673 * tree-ssa.c (maybe_optimize_var): Check if the variable
3674 is in referenced vars.
3675 (execute_update_addresses_taken): Remove old broken check.
3676 * gimple-pretty-print.c (pp_points_to_solution): Use
3677 referenced_var_lookup.
3678 * tree-into-ssa.c (dump_decl_set): Likewise.
3680 2010-07-21 Jakub Jelinek <jakub@redhat.com>
3683 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
3684 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
3687 2010-07-20 Richard Henderson <rth@redhat.com>
3689 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
3691 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
3693 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
3694 computing the sum of the stack pointer and a large constant.
3695 * config/arm/constraints.md (M): Remove superfluous parentheses.
3696 (Pc): New constraint.
3698 2010-07-20 Jakub Jelinek <jakub@redhat.com>
3701 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
3702 operand's type if exp is tcc_unary class tree.
3704 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
3706 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
3707 Reverse sense of if_then_else condition.
3709 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
3711 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
3712 * config/rs6000/rs6000.c (rs6000_override_options): Set
3713 rs6000_block_move_inline_limit appropriately.
3714 (expand_block_move): Use rs6000_block_move_inline_limit.
3715 * doc/invoke.texi (mblock-move-inline-limit): Document.
3717 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
3719 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
3720 FROM and TO. All callers changed. Don't look for tracked uses,
3721 just scan the RTL for DEBUG_INSNs and substitute.
3722 (reload_combine_recognize_pattern): Call fixup_debug_insns.
3723 (reload_combine): Ignore DEBUG_INSNs.
3725 2010-07-20 Jakub Jelinek <jakub@redhat.com>
3727 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
3731 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
3732 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
3733 instead of the result's type.
3735 2010-07-20 Richard Guenther <rguenther@suse.de>
3737 PR tree-optimization/44977
3738 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
3741 2010-07-20 Richard Guenther <rguenther@suse.de>
3743 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
3744 (lto_symtab_merge_decls_2): Likewise.
3745 * gimple.h (gimple_types_compatible_p): Declare.
3746 * gimple.c (gimple_queue_type_fixup): Remove.
3747 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
3748 (gimple_compatible_complete_and_incomplete_type_p): New function.
3749 (gimple_types_compatible_p): Adjust.
3750 (gimple_register_type): Remove type fixup code.
3751 (print_gimple_types_stats): Adjust.
3752 (free_gimple_type_tables): Likewise.
3753 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
3754 * tree-ssa.c (useless_type_conversion_p): Likewise.
3756 2010-07-20 Richard Guenther <rguenther@suse.de>
3760 * tree-ssa.c (maybe_optimize_var): New function split out from ...
3761 (execute_update_addresses_taken): ... here.
3762 (non_rewritable_mem_ref_base): Likewise.
3763 (execute_update_addresses_taken): Do not iterate over all referenced
3764 vars but just all local decls and parms.
3765 Properly check call and asm arguments and rewrite call arguments.
3767 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
3769 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
3771 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
3773 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
3775 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
3777 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
3779 * gengtype.c (start_root_entry): New function, split out from
3780 write_root. Check whether V is null and raise an error if so.
3781 (write_field_root): Check for V being null. Don't raise an error here;
3782 set V to null instead.
3783 (write_root): Update comment above function. Use start_root_entry.
3785 2010-07-19 Xinliang David Li <davidxl@google.com>
3788 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
3790 (find_uninit_use): Add dump.
3791 (is_use_properly_guarded): Ditto.
3792 (warn_uninitialized_phi): Ditto.
3793 (execute_late_warn_uninitialized): Ditto.
3795 2010-07-19 Richard Guenther <rguenther@suse.de>
3798 * expr.c (emit_block_move_hints): Move zero size check first.
3799 Move asserts to more useful places.
3800 * calls.c (load_register_parameters): Check for zero size.
3802 2010-07-19 Richard Henderson <rth@redhat.com>
3804 * tree-optimize.c (execute_all_early_local_passes): New. Change
3805 cgraph_state here ...
3806 (execute_early_local_optimizations): ... not here. Remove.
3807 (pass_early_local_passes, pass_all_early_optimizations): Update.
3809 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
3811 * postreload.c (reload_combine_closest_single_use): Ignore the
3812 number of uses for DEBUG_INSNs.
3813 (fixup_debug_insns): New static function.
3814 (reload_combine_recognize_const_pattern): Use it. Don't let the
3815 main loop be affected by DEBUG_INSNs.
3816 Really disallow moving adds past a jump insn.
3817 (reload_combine_recognize_pattern): Don't update use_ruid here.
3818 (reload_combine_note_use): Do it here.
3819 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
3821 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
3823 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
3825 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
3827 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
3829 * config/i386/darwin.h: Define darwin_emit_branch_islands.
3830 (TARGET_MACHO_BRANCH_ISLANDS): New.
3831 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
3832 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
3834 * config/i386/i386.c (output_pic_addr_const): Do not emit
3835 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
3836 (x86_output_mi_thunk): Adjust symbol creation.
3837 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
3838 Remove out of date comment.
3839 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
3840 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
3841 (DARWIN_GENERATE_ISLANDS): Ditto.
3842 (output_call): Do not emit branch islands unless
3843 darwin_emit_branch_islands is set.
3844 * config/darwin.c: Declare darwin_emit_branch_islands.
3845 (machopic_indirect_data_reference): Do not emit unless
3846 darwin_emit_branch_islands is set.
3847 (darwin_override_options): Set darwin_emit_branch_islands
3849 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
3851 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3853 * doc/sourcebuild.texi (Effective-Target Keywords): Document
3854 sse_runtime, sse2_runtime.
3856 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
3858 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
3859 low half of a single-register SCmode return value before ORing
3860 it with the high half.
3861 * config/mips/mips16.S (MERGE_GPRf): Likewise.
3863 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3866 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
3869 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
3872 * postreload.c (reload_cse_move2add): Return bool, true if anything.
3873 changed. All callers changed.
3874 (move2add_use_add2_insn): Likewise.
3875 (move2add_use_add3_insn): Likewise.
3876 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
3878 (RELOAD_COMBINE_MAX_USES): Bump to 16.
3879 (last_jump_ruid): New static variable.
3880 (struct reg_use): New members CONTAINING_MEM and RUID.
3881 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
3882 (reload_combine_split_one_ruid, reload_combine_split_ruids,
3883 reload_combine_purge_insn_uses, reload_combine_closest_single_use
3884 reload_combine_purge_reg_uses_after_ruid,
3885 reload_combine_recognize_const_pattern): New static functions.
3886 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
3887 is true for our reg and that we have available index regs.
3888 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
3889 callers changed. Use them to initialize fields in struct reg_use.
3890 (reload_combine): Initialize last_jump_ruid. Be careful when to
3891 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
3892 Call reload_combine_recognize_const_pattern.
3893 (reload_combine_note_store): Update REAL_STORE_RUID field.
3895 2010-07-16 Jason Merrill <jason@redhat.com>
3897 * Makefile.in (opts-common.o): Depend on options.h.
3899 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
3901 * tree.c (build_common_builtin_nodes): Use build_function_type_list
3902 instead of build_function_type.
3903 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
3904 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
3906 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
3908 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
3910 (rs6000_emit_int_cmove): Use function pointers for insn generation.
3911 Don't force values into registers unnecessarily.
3912 (output_isel): Assert that we're not given conditions we can't handle.
3913 Delete corresponding code.
3914 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
3915 scc_comparison_operator constraint. Permit 0 for the consequent
3916 operand. Permit any GPR for the alternative operand.
3917 (isel_unsigned_<mode>): Likewise.
3919 2010-07-16 Jakub Jelinek <jakub@redhat.com>
3922 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
3923 argument to const_tree.
3924 * config/i386/i386.c (function_arg_advance): If padding needs to be
3925 inserted before argument, increment cum->words by number of padding
3927 (contains_aligned_value_p): Change argument to const_tree.
3928 (ix86_function_arg_boundary): Change second argument to const_tree.
3930 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
3933 * function.c (record_hard_reg_sets): New static function.
3934 (assign_parm_setup_reg): If an optab for extending exists and the
3935 generated code clobbbers no hard regs, emit the insn directly and
3936 create a REG_EQUIV note.
3938 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
3940 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
3942 * c-typeck.c (push_init_level): Likewise.
3943 (process_init_element): Likewise.
3945 2010-07-15 Anatoly Sokolov <aesok@post.ru>
3947 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
3948 (integer_three_node): Add.
3949 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
3950 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
3951 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
3952 of call build_int_cst.
3953 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
3954 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
3955 (find_interesting_uses_address): Ditto.
3956 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
3957 * tree-eh.c (lower_eh_constructs_2): Ditto.
3958 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
3959 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
3960 * expmed.c (expand_divmod): Ditto.
3961 * tree-mudflap.c (mx_register_decls): Ditto.
3962 * varasm.c (array_size_for_constructor): Ditto.
3963 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
3964 * c-parser.c (c_parser_postfix_expression): Ditto.
3966 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
3968 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
3969 New static variables.
3970 (reload_combine_recognize_pattern): New static function, broken out
3972 (reload_combine): Use it. Only initialize first_index_reg and
3973 last_index_reg once.
3975 2010-07-15 Richard Henderson <rth@redhat.com>
3977 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
3980 2010-07-15 Jan Hubicka <jh@suse.cz>
3982 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
3983 comdats for broken gold.
3984 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
3986 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
3988 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
3990 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
3992 * tree.h (DECL_CHAIN): Define.
3993 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
3994 * c-decl.c: Likewise.
3995 * c-parser.c: Likewise.
3996 * c-typeck.c: Likewise.
3997 * cfgexpand.c: Likewise.
3998 * cgraph.c: Likewise.
3999 * cgraphunit.c: Likewise.
4000 * combine.c: Likewise.
4001 * config/alpha/alpha.c: Likewise.
4002 * config/arm/arm.c: Likewise.
4003 * config/frv/frv.c: Likewise.
4004 * config/i386/i386.c: Likewise.
4005 * config/i386/winnt-cxx.c: Likewise.
4006 * config/ia64/ia64.c: Likewise.
4007 * config/iq2000/iq2000.c: Likewise.
4008 * config/mep/mep.c: Likewise.
4009 * config/mips/mips.c: Likewise.
4010 * config/pa/som.h: Likewise.
4011 * config/rs6000/rs6000.c: Likewise.
4012 * config/s390/s390.c: Likewise.
4013 * config/sh/sh.c: Likewise.
4014 * config/sh/symbian-cxx.c: Likewise.
4015 * config/sparc/sparc.c: Likewise.
4016 * config/spu/spu.c: Likewise.
4017 * config/stormy16/stormy16.c: Likewise.
4018 * config/vxworks.c: Likewise.
4019 * config/xtensa/xtensa.c: Likewise.
4020 * coverage.c: Likewise.
4021 * dbxout.c: Likewise.
4022 * dwarf2out.c: Likewise.
4023 * emit-rtl.c: Likewise.
4025 * function.c: Likewise.
4026 * gimple-low.c: Likewise.
4027 * gimple-pretty-print.c: Likewise.
4028 * gimplify.c: Likewise.
4029 * integrate.c: Likewise.
4030 * ipa-inline.c: Likewise.
4031 * ipa-prop.c: Likewise.
4032 * ipa-split.c: Likewise.
4033 * ipa-struct-reorg.c: Likewise.
4034 * ipa-type-escape.c: Likewise.
4035 * langhooks.c: Likewise.
4036 * lto-cgraph.c: Likewise.
4037 * omp-low.c: Likewise.
4038 * stor-layout.c: Likewise.
4039 * tree-cfg.c: Likewise.
4040 * tree-complex.c: Likewise.
4041 * tree-dfa.c: Likewise.
4042 * tree-dump.c: Likewise.
4043 * tree-inline.c: Likewise.
4044 * tree-mudflap.c: Likewise.
4045 * tree-nested.c: Likewise.
4046 * tree-object-size.c: Likewise.
4047 * tree-pretty-print.c: Likewise.
4048 * tree-sra.c: Likewise.
4049 * tree-ssa-live.c: Likewise.
4050 * tree-ssa-loop-niter.c: Likewise.
4051 * tree-ssa-math-opts.c: Likewise.
4052 * tree-ssa-reassoc.c: Likewise.
4053 * tree-ssa-sccvn.c: Likewise.
4054 * tree-ssa-structalias.c: Likewise.
4055 * tree-tailcall.c: Likewise.
4056 * tree-vrp.c: Likewise.
4058 * var-tracking.c: Likewise.
4059 * varasm.c: Likewise.
4061 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4064 * config/spu/spu.c (spu_expand_builtin_1): Allow references
4065 (as well as pointers) as argument to mask_for_load builtins.
4067 2010-07-15 Richard Guenther <rguenther@suse.de>
4069 PR tree-optimization/44946
4070 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
4071 with accessing only padding properly.
4073 2010-07-15 Jan Hubicka <jh@suse.cz>
4075 * ipa.c (function_and_variable_visibility): Variables marked as used
4076 should not be localized.
4078 2010-07-15 Jan Hubicka <jh@suse.cz>
4080 * cgraph.c: Include lto-streamer.h
4081 (change_decl_assembler_name): Work when assembler name hash is at place.
4082 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
4083 be sure to rename it to avoid name clash.
4084 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
4085 Localize hidden symbols only when locally defined.
4087 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
4089 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
4091 2010-07-15 Magnus Granberg <zorry@gentoo.org>
4092 Kevin F. Quinn <kevquinn@gentoo.org>
4094 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
4095 * common.opt: Add -Wtrampolines.
4096 * doc/invoke.texi: Add -Wtrampolines.
4098 2010-07-15 Jie Zhang <jie@codesourcery.com>
4100 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
4103 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
4105 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
4106 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
4108 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4110 * config/spu/spu.c (reg_names): Remove prototype.
4111 (call_used_regs): Likewise.
4113 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
4115 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
4116 "unused" with attribute "used".
4117 (__JCR_END__): Likewise.
4118 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
4120 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
4122 2010-07-14 Richard Guenther <rguenther@suse.de>
4124 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
4125 (maybe_fixup_decls): Likewise.
4126 (input_gimple_stmt): Do not fixup anything.
4127 * lto-streamer-out.c (output_gimple_stmt): Make sure all
4128 non-automatic variable uses are wrapped inside a MEM_REF.
4130 2010-07-14 Richard Henderson <rth@redhat.com>
4132 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
4134 * varasm.c (assemble_variable): Remove early exit for functions;
4135 assert that we're given a variable.
4137 2010-07-14 Jie Zhang <jie@codesourcery.com>
4139 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
4140 cortex_a8_default when neon_type is not none.
4142 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
4144 * lower-subreg.c (subreg_context): New static bitmap.
4145 (decompose_multiword_subregs): Allocate and free it.
4146 (find_decomposable_subregs): Set a bit in it for a register that
4147 occurs in a subreg that changes mode but not size.
4148 (can_decompose_p): Test it instead of non_decomposable_context.
4150 2010-07-14 Richard Guenther <rguenther@suse.de>
4152 PR tree-optimization/44824
4153 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
4154 is_gimple_mem_ref_addr.
4155 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
4156 non-decl_address_invariant_p addresses.
4158 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
4160 * reload.c (find_reloads): Revert code to penalize small register
4161 classes that was brought in with the IRA merge.
4163 2010-07-14 Richard Guenther <rguenther@suse.de>
4165 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
4166 as base of ARRAY_REFs.
4168 2010-07-14 Richard Guenther <rguenther@suse.de>
4171 * tree-pretty-print.c (do_niy): Do not print a newline.
4173 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
4175 * ira-int.h (struct ira_object): New.
4176 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
4177 (struct ira_allocno): Remove members min, max,
4178 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
4179 conflict_allocnos_num and conflict_vec_p. Add new member object.
4180 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
4181 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
4182 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
4183 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
4184 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
4185 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
4186 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
4187 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
4188 an ira_object_t rather than ira_allocno_t. All uses changed.
4189 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
4190 contains a vector of ira_object_t; all uses changed.
4191 (ira_objects_num): Declare variable.
4192 (ira_create_allocno_object): Declare function.
4193 (ira_conflict_vector_profitable_p): Adjust prototype.
4194 (ira_allocate_conflict_vec): Renamed from
4195 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
4196 (ira_allocate_object_conflicts): Renamed from
4197 ira_allocate_allocno_conflicts; first arg now ira_object_t.
4198 (struct ira_object_iterator): New.
4199 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
4200 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
4201 to conflict_vec_p. All uses changed.
4202 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
4203 Changed to take into account that conflicts are now tracked for
4205 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
4206 Args changed to accept ira_object_t. All uses changed.
4207 (allocnos_conflict_p): New static function.
4208 (collected_conflict_objects): Renamed from collected_allocno_objects;
4209 now a vector of ira_object_t. All uses changed.
4210 (build_conflict_bit_table): Changed to take into account that
4211 conflicts are now tracked for objects.
4212 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
4213 (print_allocno_conflicts, ira_build_conflicts): Likewise.
4214 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
4215 setup_allocno_left_conflicts_size, allocno_reload_assign,
4216 fast_allocation): Likewise.
4217 * ira-lives.c (make_hard_regno_born, make_allocno_born)
4218 process_single_reg_class_operands, process_bb_node_lives): Likewise.
4219 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
4221 * ira-build.c (ira_objects_num): New variable.
4222 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
4223 contains a vector of ira_object_t; all uses changed.
4224 (ira_object_id_map_vec): Corresponding change.
4225 (object_pool): New static variable.
4226 (initiate_allocnos): Initialize it.
4227 (finish_allocnos): Free it.
4228 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
4230 (ira_create_allocno): Don't set members that were removed.
4231 (ira_set_allocno_cover_class): Don't change conflict hard regs.
4232 (merge_hard_reg_conflicts): Changed to take into account that
4233 conflicts are now tracked for objects.
4234 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
4235 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
4236 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
4237 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
4238 setup_min_max_conflict_allocno_ids, ): Likewise.
4239 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
4240 to ira_object_t; all callers changed.
4241 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
4242 to ira_object_t, all callers changed.
4243 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
4244 to ira_object_t, all callers changed.
4245 (conflict_check, curr_conflict_check_tick): Renamed from
4246 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
4248 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
4249 arg changed to ira_object_t, all callers changed.
4250 (create_cap_allocno): Call ira_create_allocno_object.
4251 (finish_allocno): Free the corresponding object.
4252 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
4253 callers changed. Adjusted for dealing with objects.
4254 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
4255 dealing with objects.
4256 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
4258 * ira-int.h (struct live_range): Rename allocno member to object
4259 and change type to ira_object_t.
4260 (struct ira_object): New member live_ranges.
4261 (struct ira_allocno): Remove member live_ranges.
4262 (ALLOCNO_LIVE_RANGES): Remove.
4263 (OBJECT_LIVE_RANGES): New macro.
4264 (ira_create_live_range, ira_copy_live_range_list,
4265 ira_merge_live_range_list, ira_live_ranges_intersect_p,
4266 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
4267 * ira-build.c (ira_create_object): Initialize live ranges here.
4268 (ira_create_allocno): Not here.
4269 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
4270 changed to ira_object_t, all callers changed.
4271 (copy_live_range): Rename from copy_allocno_live_range, all callers
4273 (ira_copy_live_range_list): Rename from
4274 ira_copy_allocno_live_range_list, all callers changed.
4275 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
4276 all callers changed.
4277 (ira_live_ranges_intersect_p): Rename from
4278 ira_allocno_live_ranges_intersect_p, all callers changed.
4279 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
4281 (ira_finish_live_range_list): Rename from
4282 ira_finish_allocno_live_range_list, all callers changed.
4283 (change_object_in_range_list): Rename from change_allocno_in_range_list,
4284 last arg changed to ira_object_t, all callers changed.
4285 (finish_allocno): Changed to expect live ranges in the allocno's object.
4286 (move_allocno_live_ranges, copy_allocno_live_ranges,
4287 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
4288 ira_flattening, ira_build): Likewise.
4289 * ira-color.c (allocnos_have_intersected_live_ranges_p,
4290 slot_coalesced_allocno_live_ranges_intersect,
4291 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
4292 * ira-conflicts.c (build_conflict_bit_table): Likewise.
4293 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
4294 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
4295 make_allocno_dead, create_start_finish_chains,
4296 remove_some_program_points_and_update_live_ranges,
4297 ira_debug_live_range_list): Likewise.
4299 * ira-int.h (ira_object_conflict_iterator): Rename from
4300 ira_allocno_conflict_iterator.
4301 (ira_object_conflict_iter_init): Rename from
4302 ira_allocno_conflict_iter_init, second arg changed to
4303 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
4304 FOR_EACH_ALLOCNO_CONFLICT.
4305 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
4306 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
4307 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
4308 * ira-conflicts.c (print_allocno_conflicts): Likewise.
4310 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
4313 * tree-dump.c (dump_options): Add enumerate_locals entry.
4314 Add TDF_NOID exclusion to all entry.
4315 * tree-dump.h (dump_enumerated_decls): Declare.
4316 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
4317 Don't display type uid.
4318 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
4319 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
4320 * tree-ssa-live.c: Include gimple.h.
4321 (numbered_tree_d): New struct.
4322 (numbered_tree): New typedef.
4323 (DEF_VEC_O (numbered_tree): New.
4324 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
4325 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
4326 (dump_enumerated_decls): Likewise.
4327 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
4328 debug info and flag_dump_final_insns, call dump_enumerated_decls.
4329 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
4330 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
4332 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
4334 * expmed.h (MAX_BITS_PER_WORD): Move to...
4335 * defaults.h (MAX_BITS_PER_WORD): ...here.
4337 2010-07-13 DJ Delorie <dj@redhat.com>
4339 * config/h8300/h8300.c (h8300_init_once): Default to
4340 -fstrict_volatile_bitfields.
4342 * config/sh/sh.c (sh_override_options): Default to
4343 -fstrict_volatile_bitfields.
4345 * config/rx/rx.c (rx_option_override): New.
4347 * config/m32c/m32c.c (m32c_override_options): Default to
4348 -fstrict_volatile_bitfields.
4350 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
4352 * tree.h (build_function_call_expr): Delete.
4353 (build_call_expr_loc_array): New function.
4354 (build_call_expr_loc_vec): New function.
4355 * tree-flow.h (struct omp_region): Change type of ws_args field
4357 * builtins.c (build_function_call_expr): Delete.
4358 (build_call_expr_loc_array): New function.
4359 (build_call_expr_loc): Call it. Use XALLOCAVEC.
4360 (build_call_expr): Likewise.
4361 (build_call_expr_loc_vec): New function.
4362 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
4363 build_function_call_expr.
4364 * expr.c (emutls_var_address): Likewise.
4365 * varasm.c (emutls_common_1): Likewise.
4366 * omp-low.c (expand_omp_atomic_mutex): Likewise.
4367 (expand_omp_taskreg): Adjust for new type of region->ws_args.
4368 (get_ws_args_for): Return a VEC instead of a tree.
4369 (expand_parallel_call): Call build_call_expr_loc_vec instead of
4370 build_function_call_expr.
4371 * stor-layout.c (self_referential_size): Likewise.
4373 2010-07-13 Jakub Jelinek <jakub@redhat.com>
4376 * recog.c (constrain_operands): Allow side-effects in memory
4377 operands if either < or > constraint is used, rather than if
4378 both < and > is used.
4380 2010-07-13 Richard Guenther <rguenther@suse.de>
4383 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
4384 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
4387 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
4390 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
4392 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
4393 * config/sh/sh.md (symGOT_load): Likewise.
4394 (symDTPOFF2reg): Likewise.
4395 (symTPOFF2reg): Likewise.
4397 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4399 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
4400 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
4402 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4404 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
4406 Find ucontext_t * on Solaris 11.
4407 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
4408 Handle new Solaris 11 __sighndlr patterns.
4410 2010-07-13 Jakub Jelinek <jakub@redhat.com>
4413 * vec.h (VEC_block_remove): Fix comment.
4414 * tree-ssa-live.c (remove_unused_locals): Don't use
4415 VEC_unordered_remove on local_decls, instead replace a single
4416 vector element in each iteration if at least one element had
4417 to be removed and VEC_truncate at the end.
4418 * omp-low.c (expand_omp_taskreg): Likewise.
4420 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
4422 * c-decl.c (finish_function): Fix typo in comment.
4424 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
4427 * postreload.c (move2add_use_add3_insn): Silence gcc warning
4430 2010-07-12 Jakub Jelinek <jakub@redhat.com>
4432 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
4433 (simplify_stmt_using_ranges): Use it.
4435 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4437 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
4438 member. Do not mark as GTY(()).
4439 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
4440 (spu_builtin_decls): New static variable.
4441 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
4442 (spu_init_builtins): Likewise.
4443 (spu_builtin_mul_widen_even): Likewise.
4444 (spu_builtin_mul_widen_odd): Likewise.
4445 (spu_builtin_mask_for_load): Likewise.
4446 (spu_builtin_vec_perm): Likewise.
4447 * config/spu/spu-c.c: Include "target.h".
4448 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
4449 of using spu_builtins[].fndecl.
4451 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4453 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
4454 imply -minterlink-mips16.
4456 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4458 * config/mips/mips.h (mips16_globals): Declare.
4459 (SWITCHABLE_TARGET): Define.
4460 * config/mips/mips.c: Include target-globals.h.
4461 (mips16_globals): New variable.
4462 (mips_set_mips16_mode): Use save_target_globals and
4463 restore_target_globals instead of target_reinit.
4465 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4467 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
4468 to say that the function can be called more than once.
4469 * target-globals.c (save_target_globals): Call init_reg_sets.
4471 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4473 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
4474 * bb-reorder.h: New file.
4475 * bb-reorder.c (default_target_bb_reorder): New variable.
4476 (this_target_bb_reorder): New conditional variable.
4477 (uncond_jump_length): Redefine as a macro.
4478 * target-globals.h (this_target_bb_reorder): Declare.
4479 (target_globals): Add a bb_reorder field.
4480 (restore_target_globals): Copy the bb_reorder field to
4481 this_target_bb-reorder.
4482 * target-globals.c: Include bb-reorder.h.
4483 (default_target_globals): Initialize the bb_reorder field.
4484 (save_target_globals): Likewise.
4486 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4488 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
4490 * gcse.c: Include gcse.h.
4491 (default_target_gcse): New variable.
4492 (this_target_gcse): New conditional variable.
4493 (can_copy): Redefine as a macro.
4494 (can_copy_init_p): New macro.
4495 (can_copy_p): Remove can_copy_init_p.
4496 * target-globals.h (this_target_gcse): Declare.
4497 (target_globals): Add a gcse field.
4498 (restore_target_globals): Copy the gcse field to this_target_gcse.
4499 * target-globals.c: Include gcse.h.
4500 (default_target_globals): Initialize the gcse field.
4501 (save_target_globals): Likewise.
4503 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4505 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
4506 and x_ira_prohibited_mode_move_regs_initialized_p.
4507 (ira_prohibited_mode_move_regs): Redefine as a macro.
4508 * ira.c (ira_prohibited_mode_move_regs): Delete.
4509 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
4511 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4513 * reload.h (target_reload): Add x_cached_reg_save_code and
4514 x_cached_reg_restore_code.
4515 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
4518 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4520 * Makefile.in (target-globals.o): Depend on builtins.h.
4521 * builtins.h: New file.
4522 * builtins.c: Include builtins.h.
4523 (default_target_builtins): New variable.
4524 (this_target_builtins): New conditional variable.
4525 (apply_args_mode, apply_result_mode): Redefine as macros.
4526 * target-globals.h (this_target_builtins): Declare.
4527 (target_globals): Add a builtins field.
4528 (restore_target_globals): Copy the builtins field to
4529 this_target_builtins.
4530 * target-globals.c: Include builtins.h.
4531 (default_target_globals): Initialize the builtins field.
4532 (save_target_globals): Likewise.
4534 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4536 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
4537 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
4539 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
4540 (alg_hash, alg_hash_used_p): New macros.
4541 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
4542 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
4543 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
4545 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4547 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
4548 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
4549 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
4550 (this_op_costs, costs_classes): Redefine as macros.
4551 (record_reg_classes): Don't take op_costs as a parameter.
4552 (record_operand_costs): Likewise. Update calls to record_reg_classes.
4553 (scan_one_insn): Update call to record_operand_costs.
4555 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4557 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
4558 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
4559 (target_ira_int): New structure.
4560 (default_target_ira_int): Declare.
4561 (this_target_ira_int): Declare as a variable or define as a macro.
4562 (ira_reg_mode_hard_regset, ira_register_move_cost)
4563 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
4564 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
4565 (prohibited_class_mode_regs, ira_important_classes_num)
4566 (ira_important_classes, ira_reg_class_intersect)
4567 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
4568 (ira_reg_class_union): Redefine as macros.
4569 * ira.h (target_ira): New structure.
4570 (default_target_ira): Declare.
4571 (this_target_ira): Declare as a variable or define as a macro.
4572 (ira_available_class_regs, ira_hard_regno_cover_class)
4573 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
4574 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
4575 (ira_class_hard_regs_num): Redefine as macros.
4576 * ira.c (default_target_ira, default_target_ira_int): New variables.
4577 (this_target_ira, this_target_ira_int): New conditional variables.
4578 (ira_reg_mode_hard_regset, ira_memory_move_cost)
4579 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
4580 (ira_class_subset_p): Delete.
4581 (no_unit_alloc_regs): Redefine as a macro.
4582 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
4583 (ira_class_hard_regs_num, ira_class_hard_reg_index)
4584 (ira_available_class_regs): Delete.
4585 (alloc_reg_class_subclasses): Redefine as a macro.
4586 (ira_reg_class_cover_size, ira_reg_class_cover)
4587 (ira_important_classes_num, ira_important_classes)
4588 (ira_important_class_nums, ira_class_translate): Delete.
4589 (cover_class_order): Document the variable's lifetime.
4590 (reorder_important_classes): Don't set ira_important_class_nums.
4591 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
4592 (ira_reg_class_super_classes, ira_reg_class_union)
4593 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
4595 (setup_reg_class_nregs): Don't set ira_max_regs.
4596 (prohibited_class_mode_regs): Delete.
4597 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
4598 (target_globals): Add ira and ira_int fields.
4599 (restore_target_globals): Copy the ira field to this_target_ira
4600 and the ira_int field to this_target_ira_int.
4601 * target-globals.c: Include ira-int.h.
4602 (default_target_globals): Initialize the ira and ira_int fields.
4603 (save_target_globals): Likewise.
4605 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4607 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
4608 * cfgloop.h (target_cfgloop): New structure.
4609 (default_target_cfgloop): Declare.
4610 (this_target_cfgloop): Declare as a variable or define as a macro.
4611 (target_avail_regs, target_clobbered_regs, target_res_regs)
4612 (target_reg_cost, target_spill_cost): Redefine as macros.
4613 * cfgloopanal.c (default_target_cfgloop): New variable.
4614 (this_target_cfgloop): New conditional variable.
4615 (target_avail_regs, target_clobbered_regs, target_res_regs)
4616 (target_reg_cost, target_spill_cost): Delete.
4617 * target-globals.h (this_target_cfgloop): Declare.
4618 (target_globals): Add a cfgloop field.
4619 (restore_target_globals): Copy the cfgloop field to
4620 this_target_cfgloop.
4621 * target-globals.c: Include cfgloop.h.
4622 (default_target_globals): Initialize the cfgloop field.
4623 (save_target_globals): Likewise.
4625 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4627 * regs.h (target_regs): Add x_direct_load, x_direct_store and
4628 x_float_extend_from_mem.
4629 (direct_load, direct_store, float_extend_from_mem): New macros.
4630 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
4632 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4634 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
4635 (target-globals.o): Depend on $(LIBFUNCS_H).
4636 * libfuncs.h: Include hashtab.h.
4637 (libfunc_entry): Moved from optabs.c.
4638 (target_libfuncs): New structure.
4639 (default_target_libfuncs): Declare.
4640 (this_target_libfuncs): Declare as a variable or define as a macro.
4641 (libfunc_table): Redefine as a macro.
4642 * optabs.c (default_target_libfuncs): New variable.
4643 (this_target_libfuncs): New conditional variable.
4644 (libfunc_table): Delete.
4645 (libfunc_entry): Moved to optabs.h.
4646 (libfunc_hash): Redefine as a macro.
4647 (hash_libfunc, eq_libfunc): Fix comments.
4648 (init_optabs): Use libfunc_hash to detect cases where the function
4649 has already been called. Clear the hash table instead of
4651 * target-globals.h (this_target_libfuncs): Declare.
4652 (target_globals): Add a libfuncs field.
4653 (restore_target_globals): Copy the libfuncs field to
4654 this_target_libfuncs.
4655 * target-globals.c: Include libfuncs.h.
4656 (default_target_globals): Initialize the libfuncs field.
4657 (save_target_globals): Likewise.
4659 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4661 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
4662 in all dependency lists.
4664 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4666 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
4667 * optabs.h (target_optabs): New structure.
4668 (default_target_optabs): Declare.
4669 (this_target_optabs): Declare as a variable or define as a macro.
4670 (optab_table, convert_optab_table, direct_optab_table): Redefine
4672 * optabs.c (default_target_optabs): New variable.
4673 (this_target_optabs): New conditional variable.
4674 (optab_table, convert_optab_table, direct_optab_table): Delete.
4675 * target-globals.h (this_target_optabs): Declare.
4676 (target_globals): Add a optabs field.
4677 (restore_target_globals): Copy the optabs field to
4679 * target-globals.c: Include expr.h and optabs.h.
4680 (default_target_globals): Initialize the optabs field.
4681 (save_target_globals): Likewise.
4683 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4685 * flags.h (target_flagstate): Add x_flag_excess_precision.
4686 (flag_excess_precision): Redefine as a macro.
4687 * toplev.c (flag_excess_precision): Delete.
4689 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4691 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
4692 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
4693 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
4694 (no_caller_save_reg_set): Redefine as a macro.
4695 * reload.h (target_reload): Add x_caller_save_initialized_p and
4697 (caller_save_initialized_p): Redefine as a macro.
4698 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
4699 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
4700 (regno_save_mode): Redefine as a macro.
4702 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4704 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
4705 * expmed.h: New file.
4706 * expmed.c (default_target_costs): New variable.
4707 (this_target_costs): New conditional variable.
4708 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
4709 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
4710 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
4711 * target-globals.h (this_target_expmed): Declare.
4712 (target_globals): Add a expmed field.
4713 (restore_target_globals): Copy the expmed field to
4715 * target-globals.c: Include expmed.h.
4716 (default_target_globals): Initialize the expmed field.
4717 (save_target_globals): Likewise.
4719 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4721 * Makefile.in (target-globals.o): Depend on reload.h.
4722 * reload.h (target_reload): New structure.
4723 (default_target_reload): Declare.
4724 (this_target_reload): Declare as a variable or define as a macro.
4725 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
4726 * reload1.c (default_target_reload): New variable
4727 (this_target_reload): New conditional variable.
4728 (indirect_symref_ok, double_reg_address_ok): Delete.
4729 (spill_indirect_levels): Redefine as a macro.
4730 * target-globals.h (this_target_reload): Declare.
4731 (target_globals): Add a reload field.
4732 (restore_target_globals): Copy the reload field to
4734 * target-globals.c: Include hard-reg-set.h.
4735 (default_target_globals): Initialize the reload field.
4736 (save_target_globals): Likewise.
4738 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4740 * rtl.h (target_rtl): Add x_static_reg_base_value.
4741 * alias.c (static_reg_base_value): Redefine as a macro.
4743 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4745 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
4746 (GTFILES): Remove reginfo.c.
4747 * rtl.h (target_rtl): Add x_top_of_stack.
4748 (top_of_stack): New macro.
4749 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
4750 (top_of_stack): Delete.
4752 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4754 * regs.h (target_regs): Add x_hard_regs_of_mode,
4755 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
4756 x_may_move_out_cost and x_last_mode_for_init_move_cost.
4757 (have_regs_of_mode, contains_reg_of_mode, move_cost)
4758 (may_move_in_cost, may_move_out_cost): Redefine as macros.
4759 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
4760 (may_move_in_cost, may_move_out_cost): Delete.
4761 (last_mode_for_init_move_cost): Redefine as a macro.
4763 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4765 * hard-reg-set.h (target_hard_regs): New structure.
4766 (default_target_hard_regs): Declare.
4767 (this_target_hard_regs): Declare as a variable or define as a macro.
4768 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
4769 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
4770 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
4771 (reg_class_size, reg_class_subclasses, reg_class_subunion)
4772 (reg_class_superunion, reg_names): Redefine as macros.
4773 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
4774 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
4775 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
4776 (reg_class_contents, reg_class_size, reg_class_subclasses)
4777 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
4778 (default_target_hard_regs): New variable
4779 (this_target_hard_regs, initial_call_really_used_regs)
4780 (initial_reg_alloc_order): New conditional variables.
4781 (initial_reg_names): New variable.
4782 (init_reg_sets): Assert that initial_call_really_used_regs,
4783 initial_reg_alloc_order and initial_reg_names
4784 are all the same size as their variable counterparts. Use them to
4785 initialize those counterparts.
4786 * target-globals.h (this_target_hard_regs): Declare.
4787 (target_globals): Add a hard_regs field.
4788 (restore_target_globals): Copy the hard_regs field to
4789 this_target_hard_regs.
4790 * target-globals.c: Include hard-reg-set.h.
4791 (default_target_globals): Initialize the hard_regs field.
4792 (save_target_globals): Likewise.
4794 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4796 * Makefile.in (target-globals.o): Depend on $(RTL_H).
4797 * rtl.h (target_rtl): New structure.
4798 (default_target_rtl): Declare.
4799 (this_target_rtl): Declare as a variable or define as a macro.
4800 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
4802 * emit-rtl.c (default_target_rtl): New variable.
4803 (this_target_rtl): New conditional variable.
4804 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
4805 (return_address_pointer_rtx): Delete.
4806 (initial_regno_reg_rtx): New macro.
4807 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
4808 (init_emit_regs): Likewise.
4809 * target-globals.h (this_target_rtl): Declare.
4810 (target_globals): Add a rtl field.
4811 (restore_target_globals): Copy the rtl field to this_target_rtl.
4812 * target-globals.c: Include rtl.h.
4813 (default_target_globals): Initialize the rtl field.
4814 (save_target_globals): Likewise.
4816 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4818 * Makefile.in (target-globals.o): Depend on $(REGS_H).
4819 * regs.h (target_reg_modes): New structure.
4820 (default_target_reg_modes): Declare.
4821 (this_target_reg_modes): Declare as a variable or define as a macro.
4822 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
4823 * reginfo.c (default_target_reg_modes): New variable.
4824 (this_target_reg_modes): New conditional variable.
4825 (hard_regno_nregs, reg_raw_mode): Delete.
4826 * target-globals.h (this_target_regs): Declare.
4827 (target_globals): Add a regs field.
4828 (restore_target_globals): Copy the regs field to this_target_regs.
4829 * target-globals.c: Include regs.h.
4830 (default_target_globals): Initialize the regs field.
4831 (save_target_globals): Likewise.
4833 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4835 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
4836 * doc/tm.texi: Regenerate.
4837 * Makefile.in (OBJS-common): Add target-globals.o.
4838 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
4839 and target-globals.h.
4840 (target-globals.o): New rule.
4841 (GTFILES): Include $(srcdir)/target-globals.h.
4842 * defaults.h (SWITCHABLE_TARGET): Define.
4843 * gengtype.c (open_base_files): Add target-globals.h to the
4845 * target-globals.h: New file.
4846 * target-globals.c: Likewise.
4848 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
4849 * flags.h (target_flag_state): New structure.
4850 (default_target_flag_state): Declare.
4851 (this_target_flag_state): Declare as a variable or define as a macro.
4852 (align_loops_log): Redefine as a macro.
4853 (align_loops_max_skip, align_jumps_log): Likewise.
4854 (align_jumps_max_skip, align_labels_log): Likewise.
4855 (align_labels_max_skip, align_functions_log): Likewise.
4856 * toplev.c (default_target_flag_state): New variable.
4857 (this_target_flag_state): New conditional variable.
4858 (align_loops_log): Delete.
4859 (align_loops_max_skip, align_jumps_log): Likewise.
4860 (align_jumps_max_skip, align_labels_log): Likewise.
4861 (align_labels_max_skip, align_functions_log): Likewise.
4862 * target-globals.h (this_target_flag_state): Declare.
4863 (target_globals): Add a flag_state field.
4864 (restore_target_globals): Copy the flag_state field to
4865 this_target_flag_state.
4866 * target-globals.c: Include flags.h.
4867 (default_target_globals): Initialize the flag_state field.
4868 (save_target_globals): Likewise.
4870 2010-07-12 Jie Zhang <jie@codesourcery.com>
4872 * postreload.c (reg_symbol_ref[]): New.
4873 (move2add_use_add2_insn): New.
4874 (move2add_use_add3_insn): New.
4875 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
4876 (move2add_note_store): Likewise.
4878 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
4880 PR rtl-optimization/44752
4881 * genautomata.c (main): Don't emit an empty file even if there
4884 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4886 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
4887 ix86_solaris_return_in_memory.
4888 * config/i386-protos.h: Reflect this.
4889 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
4890 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
4892 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
4894 2010-07-12 Jie Zhang <jie@codesourcery.com>
4896 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
4897 align the stack when it's going to be saved.
4899 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4902 * config/host-solaris.c (mmap_fixed): New function.
4903 (sol_gt_pch_get_address): Use it.
4904 (sol_gt_pch_use_address): Likewise.
4906 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4908 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
4909 pentiumpro on Solaris 8 and 9/x86.
4910 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
4911 Document SSE/SSE2 support.
4912 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
4914 2010-07-12 Andi Kleen <ak@linux.intel.com>
4916 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
4917 instead of gcc_assert to print better error message for multiple
4920 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
4922 * config/i386/i386.c (ix86_asm_output_function_label): Change format
4923 string placeholder from 0x%x to %#x.
4924 (ix86_code_end): Use putc to output '\n'.
4925 (ix86_print_operand) <case ';'>: Use putc to output ';'.
4927 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
4929 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
4930 in directive -export.
4932 2010-07-10 Anatoly Sokolov <aesok@post.ru>
4934 * reginfo.h (reg_classes_intersect_p): Change arguments type to
4936 * rtl.h (reg_classes_intersect_p): Adjust prototype.
4938 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
4940 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
4941 rs6000_memory_move_cost): Remove
4942 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
4943 TARGET_MEMORY_MOVE_COST): Define.
4944 (rs6000_register_move_cost): Make static. Change arguments type from
4945 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
4946 (rs6000_memory_move_cost): Make static. Change arguments type from
4947 'enum reg_class' to reg_class_t.
4949 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
4952 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
4953 lookup code into....
4954 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
4956 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
4957 * cfgloopanal.c (target_clobbered_regs): Define.
4958 (init_set_costs): Initialize target_clobbered_regs.
4959 (estimate_reg_pressure_cost): Add call_p argument. When true,
4960 adjust the number of available registers to exclude the
4961 call-clobbered registers.
4962 * cfgloop.h (target_clobbered_regs): Declare.
4963 (estimate_reg_pressure_cost): Adjust declaration.
4964 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
4965 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
4966 (determine_set_costs): Dump target_clobbered_regs.
4967 (loop_body_includes_call): New function.
4968 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
4969 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
4970 call_p flag through.
4971 (best_gain_for_invariant): Likewise.
4972 (find_invariants_to_move): Likewise.
4973 (move_single_loop_invariants): Likewise, using already-computed
4976 2010-07-10 Richard Guenther <rguenther@suse.de>
4977 Joern Rennecke <joern.rennecke@embecosm.com>
4980 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
4981 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
4982 unless they have DECL_IGNORED_P set.
4984 2010-07-10 Richard Guenther <rguenther@suse.de>
4987 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
4989 (gimple_types_compatible_p): Similar to pointed-to
4990 types allow and merge a mix of complete and incomplete aggregate.
4991 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
4992 (iterative_hash_gimple_type): Adjust for that.
4994 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
4996 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
4998 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
5001 * config/darwin.c (output_objc_section_asm_op): Save and restore
5002 section when outputting ObjC section list.
5004 2010-07-09 Jan Hubicka <jh@suse.cz>
5006 * lto-streamer-out.c (produce_symtab): Do not write alias
5007 cgraph/varpool nodes.
5009 2010-07-09 Jan Hubicka <jh@suse.cz>
5011 * tree-inline.c (declare_return_variable): Fix ICE while
5012 inlining DECL_BY_VALUE function not in SSA form
5014 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
5016 PR tree-optimization/44576
5017 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
5018 New. Pull out from is_loop_prefetching_profitable to implement
5019 the trip count to ahead ratio heuristic.
5020 (mem_ref_count_reasonable_p): New. Pull out from
5021 is_loop_prefetching_profitable to implement the instruction to
5022 memory reference ratio heuristic. Also consider not reasonable if
5023 the memory reference count is above a threshold (to avoid
5024 explosive compilation time.
5025 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
5026 is_loop_prefetching_profitable to implement the instruction to
5027 prefetch ratio heuristic.
5028 (is_loop_prefetching_profitable): Removed.
5029 (loop_prefetch_arrays): Distribute the cost analysis across the
5030 function to allow early exit of the prefetch analysis.
5031 is_loop_prefetching_profitable is splitted into three functions,
5032 with each one called as early as possible.
5033 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
5034 number of memory references in a loop is considered too many.
5036 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
5038 * reload.c (find_reloads): Don't clear badop if we have a winreg
5039 alternative, but not win, and the class only has fixed regs.
5040 * hard-reg-set.h (class_only_fixed_regs): Declare.
5041 * reginfo.c (class_only_fixed_regs): New array.
5042 (init_reg_sets_1): Initialize it.
5043 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
5044 discourage alternatives using the stack pointer.
5046 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
5048 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
5050 * config/arm/arm.md (cbranchqi4): Fix array size.
5051 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
5054 2010-07-09 Richard Guenther <rguenther@suse.de>
5056 * gimple.c (struct type_fixup_s): New struct and VEC type.
5057 (gimple_register_type_fixups): New static global.
5058 (gimple_queue_type_fixup): New function.
5059 (gimple_types_compatible_p): Queue type fixups instead of
5061 (gimple_register_type): Apply queued fixups for the
5062 canonical type. Empty the type fixup queue.
5064 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
5066 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
5067 * configure: Regenerate.
5070 2010-07-09 Jakub Jelinek <jakub@redhat.com>
5071 Denys Vlasenko <dvlasenk@redhat.com>
5072 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5074 PR tree-optimization/28632
5075 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
5076 (extract_range_from_binary_expr): Further optimize
5077 BIT_AND_EXPR and BIT_IOR_EXPR.
5079 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
5081 * tree-if-conv.c (fold_or_predicates): New.
5082 (add_to_predicate_list): Call it.
5084 2010-07-09 Richard Guenther <rguenther@suse.de>
5087 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
5088 if base is a pointer.
5089 * tree-cfg.c (verify_expr): Update MEM_REF checking.
5091 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
5094 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
5095 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
5096 builtin mask for load/store builtins.
5098 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
5100 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
5102 * configure: Regenerate.
5103 * config/i386/i386.c (ix86_print_operand) <case ';'>:
5104 Remove TARGET_MACHO.
5106 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
5108 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
5110 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
5112 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
5114 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
5116 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
5118 * config/picochip/picochip.md (commsTestPort): Emit more
5119 efficient sequence for tstport instruction.
5121 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
5123 * config/i386/i386.c (ix86_veclib_handler): Make static.
5125 2010-07-09 Richard Guenther <rguenther@suse.de>
5127 PR tree-optimization/44852
5128 * tree-ssa-alias.c: Include toplev.h for exact_log2.
5129 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
5131 (indirect_refs_may_alias_p): Likewise.
5132 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
5134 2010-07-09 Richard Guenther <rguenther@suse.de>
5136 PR tree-optimization/44882
5137 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
5139 (vectorizable_load): Likewise.
5141 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
5144 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
5145 All callers changed.
5146 Handle the case when we're called for the epilogue.
5147 (thumb_unexpanded_epilogue): Use it.
5148 (thumb1_expand_epilogue): Likewise.
5150 2010-07-09 Jakub Jelinek <jakub@redhat.com>
5152 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
5153 both ranges are range_int_cst_p with non-negative minimum,
5154 try harder to derive smaller range.
5156 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
5158 * genrecog.c: Include diagnostic-core.h before toplev.h.
5159 * genoutput.c: Likewise.
5160 * genextract.c: Likewise.
5161 * genautomata.c: Likewise.
5162 * genemit.c: Likewise.
5163 * genpeep.c: Likewise.
5164 * genattrtab.c: Likewise.
5165 * genconditions.c: Likewise.
5166 * genpreds.c: Likewise.
5168 2010-07-08 Andi Kleen <ak@linux.intel.com>
5170 * lto-section-in.c (lto_section_name): Add missing comma.
5172 2010-07-08 Anatoly Sokolov <aesok@post.ru>
5174 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
5175 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
5176 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
5177 (ia64_override_options): Rename to...
5178 (ia64_option_override): ... this one. Make static.
5180 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
5183 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
5184 pointed-to type of the offset in a MEM_REF to compute the alignment.
5186 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
5188 * final.c (final_scan_insn): Replace
5189 TARGET_UNWIND_INFO macro check by unwind_emit
5191 * targhooks.c (default_unwind_emit): Removed.
5192 * targhooks.h (default_unwind_emit): Likewise.
5193 * target.def (unwind_emit): Set default value to NULL.
5195 * config/i386/i386-protos.h (ix86_asm_output_function_label):
5197 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
5198 for NULL fntype argument and allow 64-bit targets.
5199 (ix86_asm_output_function_label): New function.
5200 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
5201 (ix86_handle_fndecl_attribute): Likewise.
5202 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
5203 * doc/doc/tm.texi: Regenerated.
5204 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
5205 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
5206 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
5207 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
5208 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
5209 * config/elfos.h: Likewise.
5210 * config/i386/cygming.h: Likewise.
5211 * config/netbsd-aout.h: Likewise.
5212 * config/openbsd.h: Likewise.
5213 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
5214 by ix86_asm_output_function_label function call.
5215 * varasm.c (assemble_start_function): Use
5216 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
5218 2010-07-08 Jan Hubicka <jh@suse.cz>
5220 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
5222 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
5224 * ipa-cp.c (ipcp_estimate_growth): Use it.
5225 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
5228 2010-07-08 Jan Hubicka <jh@suse.cz>
5230 * tree-inline.c (declare_return_variable): Allocate annotation for new
5233 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
5235 PR tree-optimization/44710
5236 * tree-if-conv.c (parse_predicate): New.
5237 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
5238 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
5240 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
5242 * common.opt (ftree-loop-if-convert): New flag.
5243 * doc/invoke.texi (ftree-loop-if-convert): Documented.
5244 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
5245 when flag_tree_loop_if_convert is set.
5247 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
5249 * config/i386/i386.c: Use short syntax for function calls
5250 through function pointers.
5251 * config/i386/i386.md: Ditto.
5253 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
5255 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
5257 2010-07-08 Richard Guenther <rguenther@suse.de>
5259 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
5260 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
5262 2010-07-08 Jakub Jelinek <jakub@redhat.com>
5264 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
5265 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
5266 (loc_list_from_tree): Likewise.
5267 (output_loc_operands): Handle outputting DW_OP_const[48]u
5268 with loc->dtprel set.
5269 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
5271 2010-07-08 Jan Hubicka <jh@suse.cz>
5273 * ipa.c: Include pointer-set.h
5274 (cgraph_externally_visible_p): New attribute ALIASED;
5275 when in LTO, hidden symbols are local unless they are aliased.
5276 (function_and_variable_visibility): Compute aliased nodes;
5277 handle LTO and hidden symbol on functions and vars.
5278 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
5279 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
5281 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
5283 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
5284 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5285 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5286 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5287 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5288 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
5289 (ix86_gen_probe_stack_range): Likewise.
5290 (override_options): Set them.
5291 (ix86_target_stack_probe): New function.
5292 (ix86_compute_frame_layout): Force use of push instructions to
5293 save registers if stack checking with probes is enabled.
5294 (get_scratch_register_on_entry): New function.
5295 (release_scratch_register_on_entry): Likewise.
5296 (ix86_adjust_stack_and_probe): Likewise.
5297 (output_adjust_stack_and_probe): Likewise.
5298 (ix86_emit_probe_stack_range): Likewise.
5299 (output_probe_stack_range): Likewise.
5300 (ix86_expand_prologue): Emit stack checking code if static built-in
5301 stack checking is enabled.
5302 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
5303 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
5304 (output_adjust_stack_and_probe): Likewise.
5305 (output_probe_stack_range): Likewise.
5306 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
5307 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
5309 (allocate_stack_worker_64): Likewise.
5310 (allocate_stack): Likewise.
5311 (adjust_stack_and_probe): New insn.
5312 (probe_stack_range): Likewise.
5314 2010-07-08 Richard Guenther <rguenther@suse.de>
5316 PR tree-optimization/44831
5317 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
5318 a MEM_REF preserving TBAA info of the original dereference.
5319 Dereference the original pointer if the address is not invariant.
5320 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
5321 at least one invariant address that we are going to dereference.
5323 2010-07-08 Richard Guenther <rguenther@suse.de>
5325 PR tree-optimization/44861
5326 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
5327 information when building MEM_REFs.
5328 (vectorizable_load): Likewise.
5329 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
5331 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
5333 * config/sol2-c.c: Do not include diagnostic-core.h.
5335 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5338 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
5339 with respect to current_function_decl. Pass decl of the function.
5340 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
5341 * ipa-inline.c (compute_inline_parameters): Pass decl to
5342 estimated_stack_frame_size.
5344 2010-07-08 Richard Guenther <rguenther@suse.de>
5346 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
5348 (valueize_refs): Call it.
5350 2010-07-08 Richard Guenther <rguenther@suse.de>
5352 PR rtl-optimization/44838
5353 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
5354 SSA form do not use pointer equivalence.
5356 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
5358 * dwarf2out.c (AT_linkage_name): Delete.
5359 (add_linkage_attr): New function.
5360 (add_linkage_name): Call it to emit the linkage attribute.
5361 (dwarf2out_finish): Likewise.
5362 (move_linkage_attr): Explicitly accept both attribute variants.
5364 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
5366 * toplev.h: Do not include diagnostic-core.h.
5367 Include diagnostic-core.h in every file that includes toplev.h.
5368 * c-tree.h: Do not include toplev.h.
5369 * pretty-print.h: Update comment.
5370 * Makefile.in: Update dependencies.
5371 * alias.c: Include diagnostic-core.h in every file that includes
5373 * attribs.c: Likewise.
5374 * auto-inc-dec.c: Likewise.
5375 * bb-reorder.c: Likewise.
5376 * bt-load.c: Likewise.
5377 * caller-save.c: Likewise.
5378 * calls.c: Likewise.
5380 * cfganal.c: Likewise.
5381 * cfgbuild.c: Likewise.
5382 * cfgcleanup.c: Likewise.
5383 * cfghooks.c: Likewise.
5384 * cfgloop.c: Likewise.
5385 * combine.c: Likewise.
5386 * config/alpha/alpha.c: Likewise.
5387 * config/arc/arc.c: Likewise.
5388 * config/arm/arm.c: Likewise.
5389 * config/arm/pe.c: Likewise.
5390 * config/avr/avr.c: Likewise.
5391 * config/bfin/bfin.c: Likewise.
5392 * config/cris/cris.c: Likewise.
5393 * config/crx/crx.c: Likewise.
5394 * config/darwin-c.c: Likewise.
5395 * config/darwin.c: Likewise.
5396 * config/fr30/fr30.c: Likewise.
5397 * config/frv/frv.c: Likewise.
5398 * config/h8300/h8300.c: Likewise.
5399 * config/host-darwin.c: Likewise.
5400 * config/i386/i386.c: Likewise.
5401 * config/i386/netware.c: Likewise.
5402 * config/i386/nwld.c: Likewise.
5403 * config/i386/winnt-cxx.c: Likewise.
5404 * config/i386/winnt-stubs.c: Likewise.
5405 * config/i386/winnt.c: Likewise.
5406 * config/ia64/ia64-c.c: Likewise.
5407 * config/ia64/ia64.c: Likewise.
5408 * config/iq2000/iq2000.c: Likewise.
5409 * config/lm32/lm32.c: Likewise.
5410 * config/m32c/m32c-pragma.c: Likewise.
5411 * config/m32c/m32c.c: Likewise.
5412 * config/m32r/m32r.c: Likewise.
5413 * config/m68hc11/m68hc11.c: Likewise.
5414 * config/m68k/m68k.c: Likewise.
5415 * config/mcore/mcore.c: Likewise.
5416 * config/mep/mep-pragma.c: Likewise.
5417 * config/mep/mep.c: Likewise.
5418 * config/mmix/mmix.c: Likewise.
5419 * config/mn10300/mn10300.c: Likewise.
5420 * config/moxie/moxie.c: Likewise.
5421 * config/pa/pa.c: Likewise.
5422 * config/pdp11/pdp11.c: Likewise.
5423 * config/picochip/picochip.c: Likewise.
5424 * config/rs6000/rs6000-c.c: Likewise.
5425 * config/rs6000/rs6000.c: Likewise.
5426 * config/rx/rx.c: Likewise.
5427 * config/s390/s390.c: Likewise.
5428 * config/score/score.c: Likewise.
5429 * config/score/score3.c: Likewise.
5430 * config/score/score7.c: Likewise.
5431 * config/sh/sh.c: Likewise.
5432 * config/sh/symbian-base.c: Likewise.
5433 * config/sh/symbian-c.c: Likewise.
5434 * config/sh/symbian-cxx.c: Likewise.
5435 * config/sol2-c.c: Likewise.
5436 * config/sol2.c: Likewise.
5437 * config/sparc/sparc.c: Likewise.
5438 * config/spu/spu.c: Likewise.
5439 * config/stormy16/stormy16.c: Likewise.
5440 * config/v850/v850-c.c: Likewise.
5441 * config/v850/v850.c: Likewise.
5442 * config/vax/vax.c: Likewise.
5443 * config/vxworks.c: Likewise.
5444 * config/xtensa/xtensa.c: Likewise.
5445 * convert.c: Likewise.
5447 * cselib.c: Likewise.
5448 * dbgcnt.c: Likewise.
5449 * dbxout.c: Likewise.
5451 * dominance.c: Likewise.
5452 * emit-rtl.c: Likewise.
5453 * explow.c: Likewise.
5454 * expmed.c: Likewise.
5455 * fixed-value.c: Likewise.
5456 * fold-const.c: Likewise.
5457 * fwprop.c: Likewise.
5459 * ggc-common.c: Likewise.
5460 * ggc-page.c: Likewise.
5461 * ggc-zone.c: Likewise.
5462 * gimple-low.c: Likewise.
5463 * gimplify.c: Likewise.
5464 * graph.c: Likewise.
5465 * haifa-sched.c: Likewise.
5466 * ifcvt.c: Likewise.
5467 * implicit-zee.c: Likewise.
5468 * integrate.c: Likewise.
5469 * ira-build.c: Likewise.
5470 * ira-color.c: Likewise.
5471 * ira-conflicts.c: Likewise.
5472 * ira-costs.c: Likewise.
5473 * ira-lives.c: Likewise.
5475 * lists.c: Likewise.
5476 * loop-doloop.c: Likewise.
5477 * loop-iv.c: Likewise.
5478 * lto-opts.c: Likewise.
5479 * lto-symtab.c: Likewise.
5481 * modulo-sched.c: Likewise.
5482 * optabs.c: Likewise.
5483 * params.c: Likewise.
5484 * plugin.c: Likewise.
5485 * postreload-gcse.c: Likewise.
5486 * postreload.c: Likewise.
5487 * predict.c: Likewise.
5488 * profile.c: Likewise.
5490 * regcprop.c: Likewise.
5491 * reginfo.c: Likewise.
5492 * regmove.c: Likewise.
5493 * reorg.c: Likewise.
5494 * resource.c: Likewise.
5496 * rtlanal.c: Likewise.
5497 * sched-deps.c: Likewise.
5498 * sched-ebb.c: Likewise.
5499 * sched-rgn.c: Likewise.
5500 * sdbout.c: Likewise.
5501 * sel-sched-dump.c: Likewise.
5502 * sel-sched-ir.c: Likewise.
5503 * simplify-rtx.c: Likewise.
5505 * stor-layout.c: Likewise.
5506 * store-motion.c: Likewise.
5507 * targhooks.c: Likewise.
5508 * tree-cfg.c: Likewise.
5509 * tree-cfgcleanup.c: Likewise.
5510 * tree-dump.c: Likewise.
5511 * tree-eh.c: Likewise.
5512 * tree-inline.c: Likewise.
5513 * tree-nomudflap.c: Likewise.
5514 * tree-object-size.c: Likewise.
5515 * tree-optimize.c: Likewise.
5516 * tree-outof-ssa.c: Likewise.
5517 * tree-phinodes.c: Likewise.
5518 * tree-profile.c: Likewise.
5519 * tree-ssa-ccp.c: Likewise.
5520 * tree-ssa-coalesce.c: Likewise.
5521 * tree-ssa-live.c: Likewise.
5522 * tree-ssa-loop-niter.c: Likewise.
5523 * tree-ssa-loop-prefetch.c: Likewise.
5524 * tree-ssa-loop.c: Likewise.
5525 * tree-ssa-structalias.c: Likewise.
5526 * tree-ssa-uninit.c: Likewise.
5527 * tree-ssa.c: Likewise.
5528 * tree-vect-data-refs.c: Likewise.
5529 * tree-vect-loop-manip.c: Likewise.
5530 * tree-vect-loop.c: Likewise.
5531 * tree-vect-patterns.c: Likewise.
5532 * tree-vect-stmts.c: Likewise.
5533 * tree-vrp.c: Likewise.
5534 * varasm.c: Likewise.
5537 * xcoffout.c: Likewise.
5539 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
5541 * gengtype.c (write_field_root): New function.
5542 (write_root): Use it.
5544 2010-07-07 Wei Guozhi <carrot@google.com>
5546 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
5547 of lowest bits to lshift/compare): Add a missing line.
5549 2010-07-07 Wei Guozhi <carrot@google.com>
5551 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
5552 of lowest bits to lshift/compare): New.
5554 2010-07-07 Tom Tromey <tromey@redhat.com>
5556 * doc/tm.texi: Update.
5557 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
5559 * target.def (want_debug_pub_sections): New hook.
5560 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
5561 * dwarf2out.c (add_pubname_string): Check
5562 targetm.want_debug_pub_sections.
5563 (add_pubname): Likewise.
5564 (add_pubtype): Likewise.
5566 2010-07-07 Jie Zhang <jie@codesourcery.com>
5568 * genautomata.c (output_automata_list_min_issue_delay_code):
5569 Correctly decompress min_issue_delay.
5571 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
5573 PR rtl-optimization/44404
5574 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
5575 possible, use reg_overlap_mentioned_p instead.
5577 2010-07-07 Duncan Sands <baldrick@free.fr>
5580 * tree.c (build_function_type_skip_args): Copy the original type using
5581 build_distinct_type_copy rather than copy_node.
5583 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
5586 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
5588 (ix86_expand_prologue): Likewise.
5589 (ix86_handle_fndecl_attribute): Likewise.
5590 (ix86_asm_declare_function_name): Likewise.
5591 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
5592 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
5593 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
5594 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
5595 * doc/extend.texi: Likewise.
5597 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
5600 * config/i386/i386.md (rdrand<mode>): Changed to expand to
5601 retry if the carry flag isn't valid.
5602 (rdrand<mode>_1): New.
5604 2010-07-07 Richard Guenther <rguenther@suse.de>
5607 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
5608 for expanding the constant offset for MEM_REFs.
5610 2010-07-07 Richard Guenther <rguenther@suse.de>
5612 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
5613 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
5614 * gimple.h (is_gimple_operand): Remove.
5615 * gimple.c (is_gimple_operand): Likewise.
5616 (walk_gimple_op): Fix wi->val_only setting for calls.
5617 * tree-cfg.c (verify_gimple_call): Fix argument validation.
5618 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
5619 invalid gimple calls.
5621 2010-07-06 Jan Hubicka <jh@suse.cz>
5623 * lto-cgraph.c (output_cgraph): Add missing declaration.
5625 2010-07-06 Jan Hubicka <jh@suse.cz>
5627 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
5630 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
5632 * doc/gimple.texi (GIMPLE_DEBUG): Document.
5633 * doc/rtl.texi (Debug Information): New node.
5634 (NOTE_INSN_VAR_LOCATION): Document.
5635 (debug_insn): Likewise.
5636 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
5638 2010-07-07 Jan Hubicka <jh@suse.cz>
5640 With parts by Richard Guenther.
5643 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
5644 for functions passed by reference.
5645 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
5646 in memory when passed by reference.
5647 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
5649 * ipa-split.c (split_function): Cleanup way return value is passed;
5650 handle SSA DECL_BY_REFERENCE retvals.
5651 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
5652 DECL_BY_REFERENCE is set.
5653 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
5654 find_what_p_points_to): Handle RESULT_DECL.
5655 * tree-inline.c (declare_return_variable): Get new entry_block argument;
5656 when passing by reference ensure that RESULT_DECL is gimple_val.
5657 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
5658 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
5660 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
5662 PR rtl-optimization/44787
5663 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
5664 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
5666 2010-07-06 Jan Hubicka <jh@suse.cz>
5668 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
5669 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
5670 with body can prevail.
5671 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
5672 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
5673 * cgraph.c (cgraph_get_node_or_alias): New function.
5674 * cgraph.h (cgraph_get_node_or_alias): Declare.
5676 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
5678 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
5680 (ix86_expand_prologue): Likewise.
5681 (ix86_handle_fndecl_attribute): Likewise.
5682 (ix86_asm_declare_function_name): New function for
5683 ASM_DECLARE_FUNCTION_NAME.
5684 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
5685 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
5686 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
5687 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
5688 * doc/extend.texi: Adjust documentation about ms_hook_prologue
5691 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
5693 * config/i386/i386.md (immediate_operand): New mode attribute.
5695 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
5696 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
5697 using P mode iterator.
5698 (pro_epilogue_adjust_stack_di_2): Rename from
5699 pro_epilogue_adjust_stack_rex64_2.
5701 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
5703 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
5705 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
5706 through gen_mov_insv_1 function pointer.
5707 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
5708 gen_truncxf<mode>2 through gen_truncxf function pointer.
5709 (remainder<mode>3): Ditto.
5710 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
5711 (allocate_stack): Call gen_allocate_stack_worker_64 or
5712 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
5714 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
5717 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
5719 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
5720 operand constraint instead of <r><i>m.
5722 2010-07-06 Richard Guenther <rguenther@suse.de>
5725 * convert.c (convert_to_integer): Watch out for overflowing
5728 2010-07-05 Jan Hubicka <jh@suse.cz>
5730 * lto-streamer.c (write_symbol_vec): Rename to ...
5731 (write_symbol) ... this one; write only symbol given and when
5732 present in cache. Sanity check that what is defined is present
5733 in cgraph/varpool with body/finalized decl.
5734 (write_symbols_of_kind): Remove.
5735 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
5736 pairs to produce symtab.
5737 (produce_asm_for_decls): Update call of produce_symtab; don't do so
5738 when doing WPA streaming.
5740 2010-07-05 Jan Hubicka <jh@suse.cz>
5742 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
5743 function is still available to fold into.
5745 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
5747 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
5748 * function.h (struct_function): Change type of local_decls field
5750 (add_local_decl): New function.
5751 (FOR_EACH_LOCAL_DECL): New macro.
5752 * cfgexpand.c (init_vars_expansion): Adjust for new type of
5754 (estimated_stack_frame_size): Likewise.
5755 (expand_used_vars): Likewise.
5756 * cgraphbuild.c (build_cgraph_edges): Likewise.
5757 * function.c (instantiate_decls_1): Likewise.
5758 * ipa-struct-reorg.c (build_data_structure): Likewise.
5759 * ipa-type-escape.c (analyze_function): Likewise.
5760 * lto-streamer-in.c (input_function): Likewise.
5761 * lto-streamer-out.c (output_function): Likewise.
5762 * tree-ssa-live.c (remove_unused_locals): Likewise.
5763 * tree.c (free_lang_data_in_decl): Likewise.
5764 (find_decls_types_in_node): Likewise.
5765 * omp-low.c (remove_exit_barrier): Likewise.
5766 (expand_omp_taskreg): Likewise.
5767 (list2chain): Rename to...
5768 (vec2chain): ...this. Adjust.
5769 * cgraphunit.c (assemble_thunk): Call add_local_decl.
5770 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
5771 * gimple-low.c (record_vars_into): Likewise.
5772 * tree-inline.c (remap_decls): Likewise.
5773 (declare_return_variable): Likewise.
5774 (declare_inline_vars): Likewise.
5775 (copy_forbidden): Adjust for new type of cfun->local_decls.
5776 (add_local_variables): New function.
5777 (expand_call_inline): Call it.
5778 (tree_function_versioning): Likewise.
5780 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
5782 AVX Programming Reference (June, 2010)
5783 * config/i386/cpuid.h (bit_F16C): New.
5784 (bit_RDRND): Likewise.
5785 (bit_FSGSBASE): Likewise.
5787 * config/i386/i386-builtin-types.def: Add
5788 "DEF_FUNCTION_TYPE (UINT16)", function types for
5789 float16 <-> float conversions and
5790 "DEF_FUNCTION_TYPE (VOID, UINT64)".
5792 * config/i386/i386-c.c (ix86_target_macros_internal): Support
5793 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
5794 OPTION_MASK_ISA_F16C.
5796 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
5797 (OPTION_MASK_ISA_RDRND_SET): Likewise.
5798 (OPTION_MASK_ISA_F16C_SET): Likewise.
5799 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
5800 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
5801 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
5802 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
5803 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
5804 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
5805 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
5806 (override_options): Handle them.
5807 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
5808 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
5809 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
5810 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
5811 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
5812 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
5813 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
5814 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
5815 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
5816 (bdesc_args): Likewise.
5817 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
5818 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
5819 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
5820 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
5821 Handle non-memory store.
5823 * config/i386/i386.h (TARGET_FSGSBASE): New.
5824 (TARGET_RDRND): Likewise.
5825 (TARGET_F12C): Likewise.
5827 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
5828 (UNSPEC_VCVTPS2PH): Likewise.
5829 (UNSPECV_RDFSBASE): Likewise.
5830 (UNSPECV_RDGSBASE): Likewise.
5831 (UNSPECV_WRFSBASE): Likewise.
5832 (UNSPECV_WRGSBASE): Likewise.
5833 (UNSPECV_RDRAND): Likewise.
5834 (rdfsbase<mode>): Likewise.
5835 (rdgsbase<mode>): Likewise.
5836 (wrfsbase<mode>): Likewise.
5837 (wrgsbase<mode>): Likewise.
5838 (rdrand<mode>): Likewise.
5840 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
5842 * config/i386/immintrin.h (_rdrand_u16): New.
5843 (_rdrand_u32): Likewise.
5844 (_readfsbase_u32): Likewise.
5845 (_readfsbase_u64): Likewise.
5846 (_readgsbase_u32): Likewise.
5847 (_readgsbase_u64): Likewise.
5848 (_writefsbase_u32): Likewise.
5849 (_writefsbase_u64): Likewise.
5850 (_writegsbase_u32): Likewise.
5851 (_writegsbase_u64): Likewise.
5852 (_rdrand_u64): Likewise.
5853 (_cvtsh_ss): Likewise.
5854 (_mm_cvtph_ps): Likewise.
5855 (_mm256_cvtph_ps): Likewise.
5856 (_cvtss_sh): Likewise.
5857 (_mm_cvtps_ph): Likewise.
5858 (_mm256_cvtps_ph): Likewise.
5860 * config/i386/sse.md (vcvtph2ps): New.
5861 (*vcvtph2ps_load): Likewise.
5862 (vcvtph2ps256): Likewise.
5863 (vcvtps2ph): Likewise.
5864 (*vcvtps2ph): Likewise.
5865 (*vcvtps2ph_store): Likewise.
5866 (vcvtps2ph256): Likewise.
5868 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
5870 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
5872 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
5875 * genenums.c (main): Output include of insn-constants.h
5876 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
5878 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
5880 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
5881 (override_options): Initialize it.
5882 (ix86_expand_prologue): Use it.
5884 2010-07-05 Jakub Jelinek <jakub@redhat.com>
5886 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
5888 2010-07-05 Anatoly Sokolov <aesok@post.ru>
5890 * double-int.h (fit_double_type): Remove declaration.
5891 * double-int.c (fit_double_type): Remove function.
5892 * tree.h (int_fits_type_p): Adjust prototype.
5893 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
5894 instead of fit_double_type.
5895 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
5896 instead of fit_double_type and build_int_cst_wide.
5897 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
5898 instead of fit_double_type and build_int_cst_wide.
5899 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
5902 2010-07-05 Jan Hubicka <jh@suse.cz>
5904 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
5906 * lto-cgraph.c (referenced_from_other_partition_p,
5907 reachable_from_other_partition_p): Use in_other_partition flags.
5908 (output_node, output_varpool_node): COMDAT nodes always have private
5909 copies and thus are never used from other partition.
5911 2010-07-05 Anatoly Sokolov <aesok@post.ru>
5913 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
5914 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
5915 * config/ia64/ia64.c Include reload.h.
5916 (ia64_memory_move_cost): New function.
5917 (TARGET_MEMORY_MOVE_COST): Define.
5918 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
5921 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
5924 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
5925 comments about cost model.
5926 (try_add_cand_for): Add second strategy for choosing initial set
5927 based on original IVs, controlled by ORIGINALP argument.
5928 (get_initial_solution): Add ORIGINALP argument.
5929 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
5930 (find_optimal_iv_set): Try two different strategies for choosing
5931 the IV set, and return the one with lower cost.
5933 2010-07-05 Richard Guenther <rguenther@suse.de>
5935 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
5937 2010-07-05 Richard Guenther <rguenther@suse.de>
5939 * tree.c (reference_alias_ptr_type): New function.
5940 * tree.h (reference_alias_ptr_type): Declare.
5941 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
5942 allow non-TARGET_MEM_REF new refs.
5943 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
5944 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
5945 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
5946 (create_mem_ref): Get alias pointer type. Adjust calls to
5948 (maybe_fold_tmr): Likewise.
5949 * tree-flow.h (create_mem_ref): Adjust prototype.
5951 2010-07-05 Jakub Jelinek <jakub@redhat.com>
5954 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
5955 *from_p is VAR_DECL.
5957 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
5959 * tree.h (build_call_list): Remove.
5960 * tree.c (build_call_list): Remove.
5962 2010-07-05 Richard Guenther <rguenther@suse.de>
5964 * double-int.h (double_int_sub): Declare.
5965 * double-int.c (double_int_sub): New function.
5966 * dwarf2out.c (field_byte_offset): Use it.
5967 * fixed-value.c (do_fixed_add): Likewise.
5968 (do_fixed_multiply): Likewise.
5969 (do_fixed_divide): Likewise.
5970 * tree-predcom.c (add_ref_to_chain): Likewise.
5971 (determine_roots_comp): Likewise.
5972 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
5974 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
5976 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
5979 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
5981 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
5982 * arm-modes.def (CC_NOTB): Don't define.
5983 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
5984 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
5985 (LTUGEU): New code_iterator.
5986 (cnb, optab): New corresponding code_attrs.
5987 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
5988 to canonical form. Operands 1 and 2 are commutative. Parametrize
5990 (addsi3_carryin_shift_<optab>): Likewise.
5991 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
5992 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
5993 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
5994 (subsi3_compare): Renamed from subsi3_compare0_c.
5995 Change CC_NOTB to CC.
5996 (arm_subsi3_insn): Allow constants for operand 0.
5997 (compare_scc peephole for eq case): New.
5998 (compare_scc splitters): Change CC_NOTB to CC.
6000 2010-07-05 Richard Guenther <rguenther@suse.de>
6002 * tree-ssa-loop-im.c (for_each_index): Do not handle
6004 (gen_lsm_tmp_name): Likewise.
6005 * tree-dump.c (dequeue_and_dump): Likewise.
6006 * tree-pretty-print.c (dump_generic_node): Likewise.
6007 (op_code_prio): Likewise.
6008 (op_symbol_code): Likewise.
6009 * tree.c (staticp): Likewise.
6010 (build1_stat): Likewise.
6011 * tree.h (INDIRECT_REF_P): Likewise.
6012 * fold-const.c (maybe_lvalue_p): Likewise.
6013 (operand_equal_p): Likewise.
6014 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
6015 (ao_ref_init_from_vn_reference): Likewise.
6016 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
6017 (find_interesting_uses_address): Likewise.
6018 * dwarf2out.c (loc_list_from_tree): Likewise.
6019 * gimplify.c (gimplify_expr): Likewise.
6020 * tree-eh.c (tree_could_trap_p): Likewise.
6021 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
6022 * cfgexpand.c (expand_debug_expr): Likewise.
6023 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
6024 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
6025 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
6026 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
6027 * tree-ssa-operands.c (get_expr_operands): Likewise.
6028 * expr.c (safe_from_p): Likewise.
6029 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
6030 * tree-vect-data-refs.c (vect_setup_realignment): Build
6031 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
6032 * tree-vect-stmts.c (vectorizable_load): Likewise.
6033 * tree.def (ALIGN_INDIRECT_REF): Remove.
6035 2010-07-05 Richard Guenther <rguenther@suse.de>
6037 PR tree-optimization/44784
6038 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
6040 (find_or_generate_expression): Fix SCCVN insertion check.
6042 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
6044 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
6045 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
6046 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
6049 2010-07-05 Ira Rosen <irar@il.ibm.com>
6051 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
6052 statements that are not vectorized.
6053 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
6056 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
6059 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
6061 2010-07-05 Richard Guenther <rguenther@suse.de>
6063 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
6064 RESULT_DECLs properly.
6066 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
6068 PR rtl-optimization/44695
6069 * config/i386/i386.md (extract_code): Removed.
6070 (<u>divmodqi4): Likewise.
6072 (udivmodqi4): Likewise.
6073 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
6074 (udivmodhiqi3): Likewise.
6076 2010-07-04 Jan Hubicka <jh@suse.cz>
6078 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
6080 2010-07-04 Jan Hubicka <jh@suse.cz>
6082 * cgraphunit.c (init_cgraph): Only initialize dump file if it
6083 is not already initialized.
6085 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
6087 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
6088 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
6089 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
6090 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
6091 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
6092 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
6093 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
6094 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
6095 (sync_new_nand_optab): Redefine as macros.
6096 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
6098 (direct_optab_index): New enum.
6099 (direct_optab_d): New structure.
6100 (direct_optab): New typedef.
6101 (direct_optab_table): Declare.
6102 (direct_optab_handler, set_direct_optab_handler): New functions.
6103 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
6104 (sync_lock_release_optab): New macros.
6105 * optabs.c (direct_optab_table): New variable.
6106 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
6107 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
6108 cmpstr_optab and cmpstrn_optab.
6109 (emit_conditional_move): Likewise for movcc_optab.
6110 (can_conditionally_move_p): Likewise for movcc_gen_code.
6111 (init_insn_codes): Clear direct_optab_table.
6112 (init_optabs): Don't initialize the new "direct optabs" here.
6113 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
6115 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
6116 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
6117 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
6118 (expand_sync_operation): Likewise other sync_*_optabs.
6119 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
6120 to sync_compare_and_swap_optab.
6121 (expand_sync_lock_test_and_set): Use direct_optab_handler for
6122 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
6123 to the names of both.
6124 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
6125 cmpstr_optab and cmpstrn_optab.
6126 (expand_builtin_lock_release): Likewise sync_lock_release.
6127 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
6128 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
6129 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
6130 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
6131 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
6132 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
6133 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
6134 (sync_lock_test_and_set, sync_lock_release): Delete.
6135 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
6136 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
6137 * genopinit.c (optabs): Use set_direct_optab_handler for the new
6139 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
6140 the "optab" local variable. Use direct_optab_handler for optab and
6141 sync_compare_and_swap_optab.
6142 * reload1.c (reload_in_optab, reload_out_optab): Delete.
6143 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
6144 reload_in_optab and reload_out_optab.
6145 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
6146 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
6147 * config/pa/pa.c (pa_secondary_reload): Likewise.
6148 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
6149 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
6150 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
6151 (VMSupportsCS8_builtin): Likewise.
6153 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
6155 * optabs.h (optab_handlers): Change type of insn_code to int.
6156 (optab_handler, set_optab_handler, convert_optab_handler)
6157 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
6159 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
6160 (init_insn_codes): Zero both the above arrays.
6161 (init_optabs): Never call init_insn_codes first time around.
6163 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
6165 * optabs.h (optab_handler, convert_optab_handler): Turn into
6166 inline functions that return an insn code.
6167 (set_optab_handler, set_convert_optab_handler): New functions.
6168 * builtins.c: Replace optab_handler(X)->insn_code with
6169 optab_handler or set_optab_handler thoughout. Likewise
6170 convert_optab_handler(X)->insn_code with convert_optab_handler
6171 and set_convert_optab_handler.
6172 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
6173 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
6174 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
6175 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
6176 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
6177 config/spu/spu.c: Likewise.
6179 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
6182 * config.gcc (sh*-*-*): Use regular expressions instead of
6183 the 'i' modifier for sed substitutions.
6185 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
6187 * gimple.c (gimple_body): Comments added.
6189 2010-07-04 Richard Guenther <rguenther@suse.de>
6192 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
6195 2010-07-04 Richard Guenther <rguenther@suse.de>
6197 PR tree-optimization/44479
6198 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
6199 extra SSA name copy statements which preserves points-to
6201 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
6202 Copy points-to information for all pointers. Properly handle
6204 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
6206 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
6209 2010-07-04 Richard Guenther <rguenther@suse.de>
6212 * tree-inline.c (initialize_inlined_parameters): Do not
6213 re-use pointer-map slot over remap_type call.
6215 2010-07-04 Richard Guenther <rguenther@suse.de>
6217 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
6219 2010-07-04 Richard Guenther <rguenther@suse.de>
6221 PR tree-optimization/44656
6222 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
6223 again after value-replacing in the defintions lhs.
6225 2010-07-04 Ira Rosen <irar@il.ibm.com>
6226 Revital Eres <eres@il.ibm.com>
6228 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
6229 Document new arguments.
6230 * doc/tm.texi: Regenerate.
6231 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
6232 Handle unaligned store.
6233 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
6234 * target.def (builtin_vectorization_cost): Add new arguments.
6235 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
6236 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
6237 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
6238 (vect_vfa_segment_size): Fix indentation.
6239 * tree-vectorizer.h (struct _vect_peel_info): New.
6240 (struct _vect_peel_extended_info): New.
6241 (struct _loop_vec_info): Add new field for peeling hash table and a
6242 macro for its access.
6243 (VECT_MAX_COST): Define.
6244 (vect_get_load_cost): Declare.
6245 (vect_get_store_cost, vect_get_known_peeling_cost,
6246 vect_get_single_scalar_iteraion_cost): Likewise.
6247 (vect_supportable_dr_alignment): Add new argument.
6248 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
6250 (destroy_loop_vec_info): Free peeling hash table.
6251 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
6252 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
6253 vect_analyze_slp. Fix indentation.
6254 (vect_get_single_scalar_iteraion_cost): New function.
6255 (vect_get_known_peeling_cost): Likewise.
6256 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
6257 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
6258 statement. Move outside cost calculation inside unknown peeling case.
6259 Call vect_get_known_peeling_cost for known amount of peeling.
6260 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
6261 reference to the print message of forced alignment.
6262 (vect_verify_datarefs_alignment): Update call to
6263 vect_supportable_dr_alignment.
6264 (vect_get_data_access_cost): New function.
6265 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
6266 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
6267 vect_peeling_hash_choose_best_peeling): Likewise.
6268 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
6269 to store all the accesses in the loop and find best possible access to
6270 align using peeling for known alignment case. For unknown alignment
6271 check if stores are preferred or if peeling is worthy.
6272 (vect_find_same_alignment_drs): Analyze pairs of loads too.
6273 (vect_supportable_dr_alignment): Add new argument and check aligned
6274 accesses according to it.
6275 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
6276 (cost_for_stmt): Call vect_get_stmt_cost.
6277 (vect_model_simple_cost): Likewise.
6278 (vect_model_store_cost): Call vect_get_stmt_cost. Call
6279 vect_get_store_cost to calculate the cost of the statement.
6280 (vect_get_store_cost): New function.
6281 (vect_model_load_cost): Call vect_get_stmt_cost. Call
6282 vect_get_load_cost to calculate the cost of the statement.
6283 (vect_get_load_cost): New function.
6284 (vectorizable_store): Update call to vect_supportable_dr_alignment.
6285 (vectorizable_load): Likewise.
6286 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
6287 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
6288 arguments. Handle unaligned store.
6289 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
6290 (rs6000_builtin_support_vector_misalignment): Return true for word and
6291 double word alignments for VSX.
6292 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
6293 vect_supportable_dr_alignment and builtin_vectorization_cost.
6295 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6298 * config/pa/predicates.md (prefetch_cc_operand): Remove.
6299 (prefetch_nocc_operand): Likewise.
6300 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
6301 (prefetch_20): New insn.
6302 (prefetch_cc): Remove.
6303 (prefetch_nocc): Likewise.
6305 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
6307 * expr.c (vector_mode_valid_p): Move to c-common.c.
6308 * expr.h (vector_mode_valid_p): Do not declare here.
6309 * system.h: Poison GCC_EXPR_H in front-ends.
6310 * Makefile.in: Update dependencies.
6312 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6315 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
6317 2010-07-03 Jan Hubicka <jh@suse.cz>
6319 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
6320 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
6321 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
6322 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
6325 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
6327 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
6328 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
6329 TV_IPA_LTO_DECL_OUT): New.
6330 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
6332 2010-07-03 Jan Hubicka <jh@suse.cz>
6334 * ipa-inline.c (update_edge_key): Break out from ...
6335 update_callers_keys): ... here;
6336 (update_callee_keys): Update only the edges from caller to callee.
6337 (update_all_calle_keys): Do what update_calle_keys did.
6338 (decide_inlining_of_small_functions): Avoid recomputing of all
6339 callees when badness increase.
6341 2010-07-03 Jie Zhang <jie@codesourcery.com>
6343 * config/arm/arm.c (arm_attr_length_move_neon): New.
6344 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
6345 * config/arm/neon.md (define_mode_attr V_slen): Remove.
6346 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
6347 to compute length attribute.
6349 2010-07-03 Jie Zhang <jie@codesourcery.com>
6351 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
6352 as predicate for operand 1 and remove its constraint.
6353 * config/arm/predicates.md (vfp_register_operand): New.
6354 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
6355 (*push_fp_multi): Likewise.
6357 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
6359 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
6361 2010-07-03 Jan Hubicka <jh@suse.cz>
6363 * config/i386/i386.c (override_options): Revert accidental commit.
6365 2010-07-02 Le-Chun Wu <lcwu@google.com>
6368 * doc/invoke.texi: Update documentation of -Wshadow.
6370 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
6371 Julian Brown <julian@codesourcery.com>
6372 Sandra Loosemore <sandra@codesourcery.com>
6374 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
6375 comparisons. Adjust to take both operands.
6376 (arm_select_cc_mode): Handle DImode comparisons.
6377 (arm_gen_compare_reg): Generate a scratch register for DImode
6378 comparisons which require one. Use xor for Thumb equality checks.
6379 (arm_const_double_by_immediates): New.
6380 (arm_print_operand): Allow 'Q' and 'R' for constants.
6381 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
6382 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
6383 arm_canonicalize_comparison.
6384 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
6385 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
6387 (arm_const_double_by_immediates): Declare.
6388 * config/arm/constraints.md (Di): New constraint.
6389 * config/arm/predicates.md (arm_immediate_di_operand)
6390 (arm_di_operand, cmpdi_operand): New.
6391 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
6392 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
6393 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
6394 (cstoredi4): Handle non-Cirrus also.
6396 2010-07-02 Julian Brown <julian@codesourcery.com>
6397 Sandra Loosemore <sandra@codesourcery.com>
6400 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
6401 (smax<mode>3): Disable for NEON float modes when
6402 flag_unsafe_math_optimizations is false.
6403 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
6405 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
6406 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
6407 for NEON float modes when flag_unsafe_math_optimizations is false.
6408 (quad_halves_<code>v4sf): Only enable if
6409 flag_unsafe_math_optimizations is true.
6410 * doc/invoke.texi (ARM Options): Add note about floating point
6411 vectorization requiring -funsafe-math-optimizations.
6413 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
6414 Julian Brown <julian@codesourcery.com>
6416 * config/arm/neon.md (UNSPEC_VABA): Delete.
6417 (UNSPEC_VABAL): Delete.
6418 (UNSPEC_VABS): Delete.
6419 (UNSPEC_VMUL_N): Delete.
6422 (mul<mode>3add<mode>_neon): Make the pattern named.
6423 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
6424 (neon_vadd<mode>): Replace with define_expand, and move the remaining
6426 (neon_vadd<mode>_unspec): ...to this.
6427 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
6428 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
6429 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
6430 (neon_vaba<mode>): Rewrite in terms of vabd.
6431 (neon_vabal<mode>): Rewrite in terms of vabdl.
6432 (neon_vabs<mode>): Rewrite without unspec.
6433 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
6434 (*arm_subdi3): Likewise.
6435 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
6436 No_op attribute to disable assembly output checks.
6437 * config/arm/arm_neon.h: Regenerated.
6438 * doc/arm-neon-intrinsics.texi: Regenerated.
6440 2010-07-02 Jan Hubicka <jh@suse.cz>
6442 * ipa-split.c (split_function): For aggregate values, set the return
6443 slot optimization bit. When passing DECL_BY_REFERENCE, produce
6444 *<retval> = fncall.part ().
6445 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
6447 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
6449 * config/arm/neon.md (UNSPEC_VAND): Delete.
6450 (UNSPEC_VBIC): Delete.
6451 (UNSPEC_VCLZ): Delete.
6452 (UNSPEC_VCNT): Delete.
6453 (UNSPEC_VEOR): Delete.
6454 (UNSPEC_VORN): Delete.
6455 (UNSPEC_VORR): Delete.
6456 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
6458 (anddi3_neon): Likewise.
6459 (orndi3_neon): Likewise.
6460 (bicdi3_neon): Likewise.
6461 (xordi3_neon): Likewise.
6462 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
6463 rid of unspec and handle unused operand.
6464 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
6465 * config/arm/predicates.md (imm_for_neon_logic_operand):
6466 Require TARGET_NEON.
6467 (imm_for_neon_inv_logic_operand): Likewise.
6468 * config/arm/arm.md (define_split for logical_binary_operator):
6469 Disable for NEON registers.
6470 (anddi3): Add new define_expand, and rename the insn. Disable
6471 this insn for NEON, where anddi3_neon now applies.
6472 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
6473 (iordi3): As for anddi3.
6475 * config/arm/neon.ml (Vand): Split DImode variants and mark them
6476 as No_op to disable testing for exact instruction match.
6481 * config/arm/arm_neon.h: Regenerated.
6482 * doc/arm-neon-intrinsics.texi: Regenerated.
6484 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
6486 * expr.h (emit_stack_probe): Declare.
6487 * explow.c (emit_stack_probe): Make global.
6488 (anti_adjust_stack_and_probe): Fix comments.
6489 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
6490 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
6491 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
6492 * config/sparc/sparc.c: Include except.h.
6493 (sparc_emit_probe_stack_range): New function.
6494 (output_probe_stack_range): Likewise.
6495 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
6496 built-in stack checking is enabled.
6497 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
6498 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
6499 (probe_stack_range): New insn.
6501 2010-07-02 Richard Guenther <rguenther@suse.de>
6504 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
6505 for argument alignment.
6507 2010-07-02 Jan Hubicka <jh@suse.cz>
6509 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
6510 walk backwards from entry_bb to check only those basic block of header
6511 that might lead to execution of split part.
6512 (consider_split) ... here.
6513 (find_return_bb): Allow assignment in return BB.
6515 (split_function): Fix name of cloned function; take care of updating
6516 return value in return_bb containing move.
6518 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
6521 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
6524 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
6526 * implicit-zee.c (combine_reaching_defs): Fix long lines.
6527 (is_set_with_extension_DI): Delete.
6528 (struct zero_extend_info): New structure.
6529 (add_removable_zero_extend): New function.
6530 (find_removable_zero_extends): Use note_stores to find SETs.
6531 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
6533 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
6535 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
6536 is_miss_rate_acceptable. Pull total_positions computation
6537 out of the loops. Early return if miss_positions exceeds
6538 the acceptable threshold.
6539 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
6540 is_miss_rate_acceptable after renaming of compute_miss_rate.
6542 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
6545 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
6546 of 1000) for miss rate if the address diference is greater than or
6547 equal to the cache line size (the two reference will never hit the
6550 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
6553 * config/arm/arm-modes.def (CC_NOTB): New mode.
6554 * config/arm/arm.c (get_arm_condition_code): Handle it.
6555 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
6556 * config/arm/arm.md (subsi3_compare0_c): New pattern.
6557 (compare_scc): Now a define_and_split. Add a number of extra
6558 splitters before it.
6561 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
6563 (arm_rtx_costs_1): Likewise.
6564 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
6565 * config/arm/arm.md (is_arch6): New attribute.
6566 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
6567 extendqisi2): Tighten the code somewhat, avoiding invalid
6568 RTL to occur in the expander patterns.
6569 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
6570 (thumb1_zero_extendhisi2_v6): Delete.
6571 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
6572 (thumb1_extendhisi2_v6): Delete.
6573 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
6574 (thumb1_extendqisi2_v6): Delete.
6575 (zero_extendhisi2 for register input splitter): New.
6576 (zero_extendqisi2 for register input splitter): New.
6577 (thumb1_extendhisi2 for register input splitter): New.
6578 (extendhisi2 for register input splitter): New.
6579 (extendqisi2 for register input splitter): New.
6580 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
6581 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
6582 and add support for a register alternative requiring a split.
6583 (thumb1_zero_extendqisi2): Likewise.
6584 (arm_zero_extendqisi2): Likewise.
6585 (arm_extendhisi2): Likewise.
6586 (arm_extendqisi2): Likewise.
6588 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
6590 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
6591 instead of an unspec.
6592 (neon_expand_vector_init): Likewise.
6593 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
6594 (UNSPEC_VDUP_LANE): Delete.
6595 (UNSPEC VDUP_N): Delete.
6596 (UNSPEC_VGET_HIGH): Delete.
6597 (UNSPEC_VGET_LANE): Delete.
6598 (UNSPEC_VGET_LOW): Delete.
6599 (UNSPEC_VMVN): Delete.
6600 (UNSPEC_VSET_LANE): Delete.
6601 (V_double_vector_mode): New.
6602 (vec_set<mode>_internal): Make code emitted match that for the
6603 corresponding intrinsics.
6604 (vec_setv2di_internal): Likewise.
6605 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
6606 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
6607 (neon_vset_lane<mode>): Combine double and quad patterns and
6608 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
6609 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
6610 (neon_vdup_n<mode>): Rewrite RTL without unspec.
6611 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
6612 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
6613 with neon_vdup_lanev2di, adjusting the pattern from the latter
6614 to be predicable for consistency.
6615 (neon_vdup_lane<mode>_internal): New.
6616 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
6617 to avoid using an unspec.
6618 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
6619 (neon_vdup_lanev2di): Turn into a define_expand.
6620 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
6621 (neon_vget_high<mode>): Replace with....
6622 (neon_vget_highv16qi): New pattern using canonical RTL.
6623 (neon_vget_highv8hi): Likewise.
6624 (neon_vget_highv4si): Likewise.
6625 (neon_vget_highv4sf): Likewise.
6626 (neon_vget_highv2di): Likewise.
6627 (neon_vget_low<mode>): Replace with....
6628 (neon_vget_lowv16qi): New pattern using canonical RTL.
6629 (neon_vget_lowv8hi): Likewise.
6630 (neon_vget_lowv4si): Likewise.
6631 (neon_vget_lowv4sf): Likewise.
6632 (neon_vget_lowv2di): Likewise.
6634 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
6635 test for this emitting vmov.
6636 (Vset_lane): Likewise.
6640 * doc/arm-neon-intrinsics.texi: Regenerated.
6642 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
6644 * config/arm/neon.md (vec_extractv2di): Correct error in register
6645 numbering to reconcile with neon_vget_lanev2di.
6647 2010-07-02 Richard Guenther <rguenther@suse.de>
6649 * tree-ssa-structalias.c (pt_solution_set_var): New function.
6650 * tree-ssa-alias.h (pt_solution_set_var): Declare.
6651 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
6652 points-to information.
6654 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
6656 * config/s390/s390.c (override_options): Adopt prefetching
6657 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
6659 2010-07-02 Jan Hubicka <jh@suse.cz>
6661 * df-problems.c (df_kill_notes): Do not collect dead notes.
6662 (df_set_note): Just call add_reg_note.
6663 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
6664 df_create_unused_note): Do not deal with lists of old notes.
6665 (df_note_bb_compute): Likewise.
6667 2010-07-02 Richard Guenther <rguenther@suse.de>
6669 * tree-ssa-structalias.c (find_func_aliases): Handle
6670 pointer alignment via BIT_AND_EXPR.
6671 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
6673 2010-07-02 Richard Guenther <rguenther@suse.de>
6675 * tree-data-ref.c (initialize_data_dependence_relation): Handle
6676 mismatching number of dimensions properly.
6678 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6681 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
6682 (lo_sum (high ...) ...) patterns generated by earlier passes.
6684 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6686 * doc/install.texi (Prerequisites): Document Perl requirement on
6688 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
6690 2010-07-02 Richard Guenther <rguenther@suse.de>
6693 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
6695 2010-07-02 Jan Hubicka <jh@suse.cz>
6698 * predict.c (predict_paths_for_bb): Handle case when control dependence
6699 BB has only abnormal edges.
6701 2010-07-02 Richard Guenther <rguenther@suse.de>
6703 PR tree-optimization/44748
6704 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
6705 the embedded conversion in MEM_REFs.
6707 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
6709 * reload.c: Include toplev.h.
6710 * recog.c: Likewise.
6711 * Makefile.in: Adjust dependencies.
6713 2010-07-01 Jakub Jelinek <jakub@redhat.com>
6716 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
6717 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
6719 2010-07-01 Richard Guenther <rguenther@suse.de>
6721 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
6724 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
6727 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
6730 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
6733 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
6734 Make sure operand 0 dies.
6736 2010-07-01 Richard Guenther <rguenther@suse.de>
6740 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
6741 * doc/generic.texi (References to storage): Document MEM_REF.
6742 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
6743 (print_call_name): Likewise.
6744 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
6745 (build_simple_mem_ref_loc): New function.
6746 (mem_ref_offset): Likewise.
6747 * tree.h (build_simple_mem_ref_loc): Declare.
6748 (build_simple_mem_ref): Define.
6749 (mem_ref_offset): Declare.
6750 * fold-const.c: Include tree-flow.h.
6751 (operand_equal_p): Handle MEM_REF.
6752 (build_fold_addr_expr_with_type_loc): Likewise.
6753 (fold_comparison): Likewise.
6754 (fold_unary_loc): Fold
6755 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
6756 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
6757 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
6758 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
6759 (ptr_deref_may_alias_ref_p_1): Likewise.
6760 (ao_ref_base_alias_set): Properly differentiate base object for
6762 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
6763 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
6764 (indirect_refs_may_alias_p): Likewise.
6765 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
6767 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
6768 (call_may_clobber_ref_p_1): Likewise.
6769 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
6770 * expr.c (expand_assignment): Handle MEM_REF.
6771 (store_expr): Handle MEM_REFs from STRING_CSTs.
6772 (store_field): If expanding a MEM_REF of a non-addressable
6773 decl use bitfield operations.
6774 (get_inner_reference): Handle MEM_REF.
6775 (expand_expr_addr_expr_1): Likewise.
6776 (expand_expr_real_1): Likewise.
6777 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
6778 * alias.c (ao_ref_from_mem): Handle MEM_REF.
6779 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
6780 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
6781 (dr_analyze_indices): Likewise.
6782 (dr_analyze_alias): Likewise.
6783 (object_address_invariant_in_loop_p): Likewise.
6784 * gimplify.c (mark_addressable): Handle MEM_REF.
6785 (gimplify_cond_expr): Build MEM_REFs.
6786 (gimplify_modify_expr_to_memcpy): Likewise.
6787 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
6788 (gimple_fold_indirect_ref): Adjust.
6789 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
6790 * tree.def (MEM_REF): New tree code.
6791 * tree-dfa.c: Include toplev.h.
6792 (get_ref_base_and_extent): Handle MEM_REF.
6793 (get_addr_base_and_unit_offset): New function.
6794 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
6795 * gimple-fold.c (may_propagate_address_into_dereference): Handle
6797 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
6798 accesses if the array has just one dimension. Remove always true
6799 parameter. Do not require type compatibility here.
6800 (maybe_fold_offset_to_component_ref): Remove.
6801 (maybe_fold_stmt_indirect): Remove.
6802 (maybe_fold_reference): Remove INDIRECT_REF handling.
6803 Fold back to non-MEM_REF.
6804 (maybe_fold_offset_to_address): Simplify. Deal with type
6806 (maybe_fold_reference): Likewise.
6807 (maybe_fold_stmt_addition): Likewise. Also handle
6808 &ARRAY + I in addition to &ARRAY[0] + I.
6809 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
6810 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
6811 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
6812 * tree-ssa.c (useless_type_conversion_p): Make most pointer
6813 conversions useless.
6814 (warn_uninitialized_var): Handle MEM_REF.
6815 (maybe_rewrite_mem_ref_base): New function.
6816 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
6818 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
6819 INDIRECT_REF handling.
6820 (copy_tree_body_r): Handle MEM_REF.
6821 * gimple.c (is_gimple_addressable): Adjust.
6822 (is_gimple_address): Likewise.
6823 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
6824 invariant base are invariant.
6825 (is_gimple_min_lval): Adjust.
6826 (is_gimple_mem_ref_addr): New function.
6827 (get_base_address): Handle MEM_REF.
6828 (count_ptr_derefs): Likewise.
6829 (get_base_loadstore): Likewise.
6830 * gimple.h (is_gimple_mem_ref_addr): Declare.
6831 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
6832 * tree-cfg.c (verify_address): New function, split out from ...
6833 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
6834 the address operand of MEM_REFs. Verify MEM_REFs. Reject
6836 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
6837 INDIRECT_REF. Allow conversions.
6838 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
6839 a register does not change its size.
6840 (verify_types_in_gimple_reference): Verify MEM_REF.
6841 (verify_gimple_assign_single): Disallow INDIRECT_REF.
6843 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
6845 (mark_address_taken): Handle MEM_REF.
6846 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
6847 (get_asm_expr_operands): Pass opf_not_non_addressable.
6848 (get_expr_operands): Handle opf_[not_]non_addressable.
6849 Handle MEM_REF. Remove INDIRECT_REF handling.
6850 * tree-vrp.c (check_array_ref): Handle MEM_REF.
6851 (search_for_addr_array): Likewise.
6852 (check_array_bounds): Likewise.
6853 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
6854 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
6855 (ref_always_accessed_p): Likewise.
6856 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
6857 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
6859 * cgraphbuild.c (mark_load): Properly check for NULL result
6860 from get_base_address.
6861 (mark_store): Likewise.
6862 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
6863 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
6864 handling for MEM_REF.
6865 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
6866 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
6867 * builtins.c (stabilize_va_list_loc): Use the function ABI
6868 valist type if we couldn't canonicalize the argument type.
6869 Always dereference with the canonical va-list type.
6870 (maybe_emit_free_warning): Handle MEM_REF.
6871 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
6873 * builtins.c (fold_builtin_memory_op): Use ref-all types
6874 for all memcpy foldings.
6875 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
6876 (build_outer_var_ref): Likewise.
6877 (scan_omp_1_op): Likewise.
6878 (lower_rec_input_clauses): Likewise.
6879 (lower_lastprivate_clauses): Likewise.
6880 (lower_reduction_clauses): Likewise.
6881 (lower_copyprivate_clauses): Likewise.
6882 (expand_omp_atomic_pipeline): Likewise.
6883 (expand_omp_atomic_mutex): Likewise.
6884 (create_task_copyfn): Likewise.
6885 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
6886 Remove old union trick. Initialize constant offsets.
6887 (ao_ref_init_from_vn_reference): Likewise. Do not handle
6888 INDIRECT_REF. Init base_alias_set properly.
6889 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
6890 (vn_reference_fold_indirect): Adjust for MEM_REFs.
6891 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
6893 (may_insert): Remove.
6894 (visit_reference_op_load): Do not test may_insert.
6895 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
6896 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
6897 a field to store the constant offset this op applies.
6898 (run_scc_vn): Adjust prototype.
6899 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
6900 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
6901 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
6902 bother about volatile qualifiers on pointers.
6903 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
6904 * tree-ssa-loop-ivopts.c
6905 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
6906 (strip_offset_1): Likewise.
6907 (find_interesting_uses_address): Replace INDIRECT_REF handling with
6909 (get_computation_cost_at): Likewise.
6910 * ipa-pure-const.c (check_op): Handle MEM_REF.
6911 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
6912 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
6914 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
6915 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
6916 (eliminate_local_variables_1): Likewise.
6917 (create_call_for_reduction_1): Likewise.
6918 (create_loads_for_reductions): Likewise.
6919 (create_loads_and_stores_for_name): Likewise.
6920 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
6921 (ssa_accessed_in_tree): Handle MEM_REF.
6922 (ssa_accessed_in_assign_rhs): Likewise.
6923 (update_type_size): Likewise.
6924 (analyze_accesses_for_call_stmt): Likewise.
6925 (analyze_accesses_for_assign_stmt): Likewise.
6926 (transform_access_sites): Likewise.
6927 (transform_allocation_sites): Likewise.
6928 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
6929 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
6930 not handle INDIRECT_REF.
6931 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
6932 (cond_store_replacement): Likewise.
6933 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
6934 MEM_REF, no not handle INDIRECT_REFs.
6935 (insert_into_preds_of_block): Properly initialize avail.
6936 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
6937 for ARRAY_REFs. Properly handle reference lookups that
6938 require a bit re-interpretation.
6939 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
6940 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
6941 (build_ref_for_offset_1): Remove.
6942 (build_ref_for_offset): Build MEM_REFs.
6943 (gate_intra_sra): Disable for now.
6944 (sra_ipa_modify_expr): Handle MEM_REF.
6945 (ipa_early_sra_gate): Disable for now.
6946 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
6948 (disqualify_base_of_expr): Likewise.
6949 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
6951 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
6952 Use mem_ref_offset. Remove bogus folding.
6953 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
6954 (make_fancy_name_1): Add support for MEM_REF.
6955 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
6956 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
6957 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
6958 (compute_complex_ancestor_jump_func): Likewise.
6959 (ipa_analyze_virtual_call_uses): Likewise.
6960 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
6961 INDIRECT_REF folding with more generalized MEM_REF folding.
6962 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
6963 (forward_propagate_addr_into_variable_array_index): Also handle
6964 &ARRAY + I in addition to &ARRAY[0] + I.
6965 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
6966 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
6967 creates assignments with overlap.
6968 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
6969 (get_frame_field): Likewise.
6970 (get_nonlocal_debug_decl): Likewise.
6971 (convert_nonlocal_reference_op): Likewise.
6972 (struct nesting_info): Add mem_refs pointer-set.
6973 (create_nesting_tree): Allocate it.
6974 (convert_local_reference_op): Insert to be folded mem-refs.
6975 (fold_mem_refs): New function.
6976 (finalize_nesting_tree_1): Perform defered folding of mem-refs
6977 (free_nesting_tree): Free the pointer-set.
6978 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
6979 (vectorizable_load): Likewise.
6980 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
6981 (propagate_with_phi): Likewise.
6982 * tree-object-size.c (addr_object_size): Handle MEM_REFs
6983 instead of INDIRECT_REFs.
6984 (compute_object_offset): Handle MEM_REF.
6985 (plus_stmt_object_size): Handle MEM_REF.
6986 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
6988 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
6989 (symbol_marked_for_renaming): Likewise.
6990 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
6991 (fold-const.o): Add $(TREE_FLOW_H).
6992 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
6993 (find_func_clobbers): Likewise.
6994 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
6995 (decompose_access): Likewise.
6996 (replace_field_acc): Likewise.
6997 (replace_field_access_stmt): Likewise.
6998 (insert_new_var_in_stmt): Likewise.
6999 (get_stmt_accesses): Likewise.
7000 (reorg_structs_drive): Disable.
7001 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
7002 (ix86_canonical_va_list_type): Likewise.
7004 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
7007 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
7008 * target.def (struct gcc_target): Replace enum reg_class with
7009 reg_class_t in hook argument / return types.
7010 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
7011 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
7012 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
7013 * targhooks.h (default_branch_target_register_class): Likewise.
7014 (default_ira_cover_classes, default_secondary_reload): Likewise.
7015 (default_memory_move_cost, default_register_move_cost): Likewise.
7016 * targhooks.c (default_branch_target_register_class): Likewise.
7017 (default_ira_cover_classes, default_secondary_reload): Likewise.
7018 (default_memory_move_cost, default_register_move_cost): Likewise.
7019 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
7020 * bt-load.c (branch_target_load_optimize): Likewise.
7021 * ira.c (setup_cover_and_important_classes): Likewise.
7022 * ira-costs.c (copy_cost): Likewise.
7023 * reload1.c (emit_input_reload_insns): Likewise.
7024 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
7025 * config/frv/frv.c (frv_secondary_reload): Likewise.
7026 * config/s390/s390.c (s390_secondary_reload): Likewise.
7027 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
7028 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
7029 (ix86_register_move_cost): Likewise.
7030 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
7031 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
7032 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
7033 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
7034 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
7035 (rs6000_ira_cover_classes): Likewise.
7036 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
7037 * config/picochip/picochip-protos.h (picochip_secondary_reload):
7039 * config/pa/pa.c (pa_secondary_reload): Likewise.
7040 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
7041 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
7042 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
7043 * doc/tm.texi: Regenerate.
7045 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
7048 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
7050 (build_alias_set_optimal_p): Likewise.
7051 (build_base_obj_set_for_drs): Likewise.
7053 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
7055 * target.def: Remove comment about licensing problems of function
7058 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
7059 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
7060 * doc/tm.texi: Regenerate.
7062 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
7063 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
7065 * target.def (enum_va_list_p): Use DEFHOOK.
7066 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
7067 Rename ptype to ptree.
7068 * doc/tm.texi: Regenerate.
7070 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
7071 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
7072 * doc/tm.texi: Regenerate.
7074 * target.def (memory_move_cost): Use DEFHOOK.
7075 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
7076 Rename regclass AKA class to rclass.
7077 * doc/tm.texi: Regenerate.
7079 * target.def (pragma_parse): Use DEFHOOK.
7080 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
7081 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
7082 * doc/tm.texi: Regenerate.
7084 * target.def (pass_by_reference): Use DEFHOOK.
7085 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
7086 * doc/tm.texi: Regenerate.
7088 * target.def (resolve_overloaded_builtin): Rename params to arglist.
7090 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
7091 * doc/tm.texi: Regenerate.
7093 * target.def (return_pops_args): Use DEFHOOK.
7094 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
7095 Rename stack-size to size.
7096 * doc/tm.texi: Regenerate.
7098 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
7099 last-sched_cycle to last_clock, cur_cycle to clock.
7100 * doc/tm.texi.in: Use @hook.
7101 * doc/tm.texi: Regenerate.
7103 * target.def (print_operand, print_operand_address): Update comment.
7104 (print_operand_punct_valid_p): Likewise.
7106 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
7108 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
7110 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
7111 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
7113 * regrename.c: Do not include toplev.h. Include rtl-error.h.
7114 * rtl-error.c: Likewise.
7115 * reload.c: Likewise.
7116 * recog.c: Likewise.
7117 * sel-sched.c: Likewise.
7118 * function.c: Likewise.
7119 * reg-stack.c: Likewise.
7120 * cfgrtl.c: Likewise.
7121 * reload1.c: Likewise.
7122 * final.c: Include rtl-error.
7123 * Makefile.in: Adjust dependencies.
7125 2010-06-30 Jan Hubicka <jh@suse.cz>
7127 PR middle-end/PR44706
7128 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
7129 to return the value.
7131 2010-06-30 Michael Matz <matz@suse.de>
7134 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
7135 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
7136 a gimple reg, attach the original VDEF to the last store in the
7139 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
7142 * config/darwin.c (darwin_override_options): Use renamed
7143 targetm.asm_out.emit_unwind_label.
7145 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
7147 PR tree-optimization/39799
7148 * tree-inline.c (remap_ssa_name): Initialize variable only if
7149 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
7151 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
7153 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
7155 2010-06-30 Richard Guenther <rguenther@suse.de>
7158 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
7159 against oscillation with reverse peephole2.
7161 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
7164 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
7167 2010-06-30 Nick Clifton <nickc@redhat.com>
7169 * config/rx/rx-modes.def: New file.
7170 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
7171 (CC_REGNUM): Define.
7172 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
7174 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
7175 (SELECT_CC_MODE): Define.
7176 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
7177 (reg:CC CC_REG) instead of (cc0).
7178 (attr "cc"): Delete.
7179 (cbranchsi4): Do not split compare and branch here. Instead move
7181 (cbranchsi4_<code>): ... here. New patterns.
7182 (cmpsi): Call rx-compare_redundant to find out if it is necessary
7183 to emit the compare instruction.
7184 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
7186 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
7187 FIRST_PSEUDO_REGNUM.
7188 (rx_expand_prologue, rx_expand_epilogue): Likewise.
7189 (rx_notice_update_cc): Delete.
7190 (rx_cc_modes_compatible): New function.
7191 (flags_needed_for_conditional): New function.
7192 (flags_from_mode): New function.
7193 (rx_compare_redundant): New function - scans backwards through
7194 insn list to find out if condition flags are already set correctly.
7195 (TARGET_CC_MODES_COMPATIBLE): Define.
7196 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
7198 * config/rx/rx.h (BRANCH_COST): Define.
7199 (REGISTER_MOVE_COST): Define.
7200 * config/rx/predicates (rx_source_operand): Allow all constant types.
7201 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
7202 (tstsi4): New pattern.
7203 * config/rx/rx.c (rx_memory_move_cost): Define.
7204 (TARGET_MEMORY_MOVE_COST): Define.
7206 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
7208 * tree.h (block_may_fallthru): Declare here.
7209 * tree-flow.h (block_may_fallthru): Do not declare here.
7210 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
7212 * Makefile.in (c-typeck.o): Update dependencies.
7214 2010-06-30 Jakub Jelinek <jakub@redhat.com>
7217 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
7218 * cselib.c (cfa_base_preserved_regno): New static variable.
7219 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
7220 of REGNO (cfa_base_preserved_val->locs->loc).
7221 (cselib_preserve_cfa_base_value): Add regno argument, set
7222 cfa_base_preserved_regno to it.
7223 (cselib_invalidate_regno): Allow removal of registers other than
7224 cfa_base_preserved_regno from cfa_base_preserved_val.
7225 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
7226 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
7227 of MEM addresses, if not on LHS.
7228 (reverse_op): Don't add reverse ops for cfa_base_rtx.
7229 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
7231 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
7233 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
7235 (peep2_buf_position): New static function.
7236 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
7237 peephole2_optimize): Use it.
7238 (peep2_attempt, peep2_update_life): New static functions, broken out
7239 of peephole2_optimize.
7240 (peep2_fill_buffer): New static function.
7241 (peephole2_optimize): Change the main loop to try to fill the buffer
7242 with the maximum number of insns before matching them against
7243 peepholes. Use a forward scan. Remove special case for targets with
7244 conditional execution.
7245 * genrecog.c (change_state): Delete dead code.
7246 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
7247 Rewrite so as not to expect the second insn to have had a peephole
7250 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
7252 * genhooks.c (emit_findices): Cast field precision to int.
7253 (emit_documentation): Likewise.
7255 2010-06-29 Jakub Jelinek <jakub@redhat.com>
7257 PR tree-optimization/43801
7258 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
7259 if old_decl was DECL_ONE_ONLY.
7262 * dwarf2out.c (add_accessibility_attribute): New function.
7263 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
7264 instead of adding DW_AT_accessibility manually.
7265 (gen_enumeration_type_die, gen_struct_or_union_type_die,
7266 gen_typedef_die): Use it.
7268 2010-06-29 Douglas B Rupp <rupp@gnat.com>
7270 * vmsdbgout.c (full_name): Just output the file name if not native.
7272 2010-06-29 Douglas B Rupp <rupp@gnat.com>
7274 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
7275 (funcnam_table): New static table.
7276 (funcnum_table): New static table.
7277 (write_rtnbeg): Write value saved in funcnum_table.
7278 (write_rtnend): Write value saved in funcnum_table.
7279 (vmsdbgout_begin_function): Save current function info in
7280 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
7281 (vmsdbgout_finish): Iterate over funcnum_table.
7283 2010-06-29 Douglas B Rupp <rupp@gnat.com>
7285 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
7286 (vmsdbgout_type_decl): Declare
7287 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
7288 (FUNC_EPILOGUE_LABEL): New macro
7289 (vmsdbgout_begin_epilogue): New function.
7290 (vmsdbgout_type_decl): New function.
7292 2010-06-29 Douglas B Rupp <rupp@gnat.com>
7294 * vmsdbg.h: Update copyright.
7296 2010-06-29 Douglas B Rupp <rupp@gnat.com>
7298 * vmsdbg.h (DST_K_TBG): New DST constant.
7299 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
7300 (write_modbeg): Cast module_language to avoid warning.
7301 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
7303 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
7306 * target.def, doc/tm.texi.in, genhooks.c: New files.
7307 * target.h: Instead of defining individual hook members,
7308 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
7310 * target-def.h: Instead of defining individual hook initializers,
7311 include target-hooks-def.h.
7312 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
7313 targetm.live_on_entry -> targetm.extra_live_on_entry
7314 targetm.sched.md_finish ->targetm.sched.finish
7315 targetm.sched.md_init -> targetm.sched.init
7316 targetm.sched.md_init_global -> targetm.sched.init_global
7317 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
7318 targetm.asm_out.except_table_label ->
7319 targetm.asm_out.emit_except_table_label
7320 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
7321 targetm.target_help -> targetm.help
7322 targetm.vectorize.builtin_support_vector_misalignment ->
7323 targetm.vectorize.support_vector_misalignment
7324 targetm.file_start_app_off -> targetm.asm_file_start_app_off
7325 targetm.file_start_file_directive ->
7326 targetm.asm_file_start_file_directive
7327 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
7328 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
7329 * gcc/config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
7330 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
7331 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
7332 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
7333 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
7334 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
7335 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
7336 * Makefile.in (TARGET_H): Depend on target.def.
7337 (TARGET_DEF_H): Depend on target-hooks-def.h.
7338 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
7339 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
7340 * doc/tm.texi: Regenerate.
7342 * Makefile.in (s-tm-texi): Remove stray tab / rule.
7344 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
7345 (targetm.sched.init): Likewise.
7347 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
7350 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
7351 (function_arg_advance_32): Const-ify TYPE parameter.
7352 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
7353 (ix86_function_arg_advance): Change type of NAMED to bool.
7354 (function_arg_32): Const-ify CUM and TYPE parameters.
7355 (function_arg_64): Likewise. Change type of NAMED to bool.
7356 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
7358 (ix86_function_arg): Change type of NAMED to bool.
7359 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
7360 last argument as a bool.
7362 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
7364 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
7365 (OVERRIDE_OPTIONS): Add note of obsolescence.
7366 Replace references with references to TARGET_OPTION_OVERRIDE.
7367 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
7369 * targhooks.c (default_target_option_override): New function.
7370 * targhooks.h (default_target_option_override): Declare.
7371 * target.h (struct gcc_target): Add override member to
7372 target_option member.
7373 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
7374 targetm.target_option.override call.
7375 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
7376 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
7378 2010-06-29 Jan Hubicka <jh@suse.cz>
7380 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
7382 2010-06-29 Jan Hubicka <jh@suse.cz>
7384 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
7386 (rebuild_frequencies): New function.
7387 * predict.h (rebuild_frequencies): Declare.
7388 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
7389 entry block and edge reaching new_entry.
7390 (tree_function_versioning): When doing partial cloning, rebuild
7391 frequencies when done.
7392 * passes.c (execute_function_todo): Use rebild_frequencies.
7394 2010-06-29 Richard Guenther <rguenther@suse.de>
7396 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
7397 * tree-flow.h (enum noalias_state): Remove.
7398 (struct var_ann_d): Remove noalias_state member.
7400 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
7403 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
7404 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
7405 (maddhidi4): Likewise.
7407 Revert parts of the change for PR25130.
7408 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
7411 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
7413 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
7414 targetm.calls.function_incoming_arg, and
7415 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
7416 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
7417 * target.h (struct gcc_target): Add function_arg_advance,
7418 function_arg, and function_incoming_arg fields.
7419 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
7420 (TARGET_FUNCTION_INCOMING_ARG): Define.
7421 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
7422 and TARGET_FUNCTION_INCOMING_ARG.
7423 * targhooks.h (default_function_arg_advance): Declare.
7424 (default_function_arg, default_function_incoming_arg): Declare.
7425 * targhooks.c (default_function_arg_advance): New function.
7426 (default_function_arg, default_function_incoming_arg): New function.
7427 * config/i386/i386.c (function_arg_advance): Rename to...
7428 (ix86_function_arg_advance): ...this. Make static.
7429 (function_arg): Rename to...
7430 (ix86_function_arg): ...this. Make static.
7431 (TARGET_FUNCTION_ARG_ADVANCE): Define.
7432 (TARGET_FUNCTION_ARG): Define.
7433 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
7434 (FUNCTION_ARG): Delete.
7435 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
7436 (function_arg): Delete prototype.
7438 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
7440 * reginfo.c (init_reg_sets_1): Adjust comments.
7441 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
7442 * calls.c (prepare_call_address): Likewise.
7443 (emit_call_1): Use targetm.calls.return_pops_args.
7444 (expand_call): Likewise.
7445 * function.c (assign_parms): Likewise.
7446 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
7447 * target.h (struct gcc_target) [struct calls]: Add
7448 return_pops_args field.
7449 * targhooks.h (default_return_pops_args): Declare.
7450 * targhooks.c (default_return_pops_args): Define.
7451 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
7452 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
7453 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
7454 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
7456 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
7457 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
7458 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
7459 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
7460 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
7461 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
7462 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
7463 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
7464 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
7465 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
7466 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
7467 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
7468 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
7469 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
7470 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
7471 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
7472 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
7473 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
7474 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
7475 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
7476 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
7477 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
7478 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
7479 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
7480 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
7481 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
7482 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
7483 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
7484 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
7485 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
7486 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
7487 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
7488 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
7489 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
7490 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
7491 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
7492 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
7493 * config/i386/i386.c (ix86_return_pops_args): Make static.
7495 (TARGET_RETURN_POPS_ARGS): Define.
7496 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
7497 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
7498 (TARGET_RETURN_POPS_ARGS): Define.
7499 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
7500 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
7501 (TARGET_RETURN_POPS_ARGS): Define.
7503 2010-06-29 Richard Guenther <rguenther@suse.de>
7506 * tree-inline.c (initialize_inlined_parameters): Make sure
7507 to remap the inlined parameter variable substitutions types.
7509 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
7511 PR rtl-optimization/44659
7512 * combine.c (make_compound_operation) <SUBREG>: Do not return the
7513 result of force_to_mode if it partially re-expanded the compound.
7515 2010-06-28 Jan Hubicka <jh@suse.cz>
7518 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
7521 2010-06-28 Anatoly Sokolov <aesok@post.ru>
7523 * double-int.h (force_fit_type_double): Remove declaration.
7524 * double-int.c (force_fit_type_double): Move to tree.c.
7525 * tree.h (force_fit_type_double): Declare.
7526 * tree.h (force_fit_type_double): Moved from double-int.c. Use
7527 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
7528 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
7529 * convert.c (convert_to_pointer): Adjust call to
7530 force_fit_type_double.
7531 * tree-vrp.c (extract_range_from_assert,
7532 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
7533 * fold-const.c: Update comment.
7534 (int_const_binop, fold_convert_const_int_from_int,
7535 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
7536 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
7537 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
7538 round_up_loc): Adjust call to force_fit_type_double.
7540 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
7542 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
7544 2010-06-28 Martin Jambor <mjambor@suse.cz>
7546 * tree-sra.c (convert_callers): New parameter, change fndecls of
7548 (modify_function): Pass the old decl to convert_callers.
7550 2010-06-28 Martin Jambor <mjambor@suse.cz>
7552 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
7553 ipa_check_create_node_params and ipa_initialize_node_params with
7554 checking asserts they are not necessary.
7556 2010-06-28 Jan Hubicka <jh@suse.cz>
7558 PR tree-optimization/44687
7559 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
7561 2010-06-28 Martin Jambor <mjambor@suse.cz>
7564 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
7565 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
7566 instead of BINFO_BASE_BINFO.
7568 2010-06-28 Michael Matz <matz@suse.de>
7571 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
7572 proper VDEF chain for intermediate stores in the sequence.
7574 2010-06-28 Jan Hubicka <jh@suse.cz>
7576 PR tree-optimization/44357
7577 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
7578 uninlinable functions.
7580 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
7582 * config.gcc (powerpc*-*-*): Handle titan.
7583 * config/rs6000/rs6000.c (titan_cost): New costs.
7584 (rs6000_override_options): Add "titan" to processor_target_table.
7585 Add Titan to branch alignment logic.
7586 Correctly set rs6000_cost for titan.
7587 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
7588 * config/rs6000/titan.md: New file.
7589 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
7591 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
7593 * tree-browser.c (TB_history_stack): Convert to a VEC.
7594 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
7595 (TB_history_prev): Likewise.
7597 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
7599 * vec.h (vec_heap_free): Add parentheses around free.
7601 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
7603 * system.h: Poison GCC_EXCEPT_H for front-end files.
7605 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
7607 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
7608 Define to NULL by default.
7609 * except.h: Define GCC_EXCEPT_H.
7610 (doing_eh): Remove prototype.
7611 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
7612 (lang_protect_cleanup_actions): Remove.
7613 * except.c (lang_protect_cleanup_actions): Remove.
7615 (gen_eh_region): Don't check doing_eh here.
7616 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
7617 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
7618 instead of lang_protect_cleanup_actions.
7619 * omp-low.c (maybe_catch_exception): Likewise.
7620 * Makefile.in: Update dependencies.
7622 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
7624 * cgraph.h (struct varpool_node): new used_from_object_file flag.
7625 (struct cgraph_local_info): new used_from_object_file flag.
7626 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
7627 (cgraph_clone_node): initialize used_from_object_file.
7628 (cgraph_create_virtual_clone): initialize used_from_object_file.
7629 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
7630 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
7631 when compiling with -fwhole-program.
7632 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
7634 * ipa.c (function_and_variable_visibility): Set externally_visible
7635 flag of varpool_node if used_from_object_file flag is set.
7636 (cgraph_externally_visible_p): check used_from_object_file flag.
7637 * doc/invoke.texi (-fwhole-program option): Change description of
7638 externally_visible attribute accordingly.
7639 * doc/extend.texi (externally_visible): Ditto.
7641 2010-06-27 Jan Hubicka <jh@suse.cz>
7643 * params.def (max-inline-insns-auto): Default to 40.
7644 * doc/invoke.texi (max-inline-insns-auto): Document the change.
7646 2010-06-27 Jan Hubicka <jh@suse.cz>
7650 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
7652 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
7653 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
7655 2010-06-27 Anatoly Sokolov <aesok@post.ru>
7657 * target.h (struct gcc_target): Add register_move_cost field.
7658 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
7659 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
7660 * targhooks.c (default_register_move_cost): New function.
7661 * targhooks.h (default_register_move_cost): Declare function.
7662 * defaults.h (REGISTER_MOVE_COST): Delete.
7663 * ira-int.h (ira_register_move_cost): Update comment.
7664 * ira.c (ira_register_move_cost): Update comment.
7665 * reload.h (register_move_cost): Declare.
7666 * reginfo.c (register_move_cost): New function.
7667 (move_cost): Update comment.
7668 (init_move_cost, memory_move_secondary_cost): Replace
7669 REGISTER_MOVE_COST with register_move_cost.
7670 * postreload.c (reload_cse_simplify_set): (Ditto.).
7671 * reload.c (find_valid_class, find_reloads): (Ditto.).
7672 * reload1.c (choose_reload_regs): (Ditto.).
7673 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
7674 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
7675 * doc/md.texi (can_create_pseudo_p): Update documentation.
7677 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
7678 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
7679 * config/i386/i386.h (ix86_memory_move_cost): Make static.
7680 (TARGET_MEMORY_MOVE_COST): Define.
7682 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
7683 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
7684 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
7685 (TARGET_MEMORY_MOVE_COST): Define.
7687 2010-06-27 Richard Guenther <rguenther@suse.de>
7689 PR tree-optimization/44683
7690 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
7691 false edge from the inverted condition.
7693 2010-06-27 Richard Guenther <rguenther@suse.de>
7696 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
7697 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
7698 for register LHS. Or non-store assignments.
7700 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
7702 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
7703 (sparc_emit_set_const64): Likewise. Remove disabled code.
7704 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
7705 (sparc_emit_set_const64): Likewise.
7707 2010-06-26 Catherine Moore <clm@codesourcery.com>
7709 * config/mips/mips.md (alu_type): New attribute.
7710 (type): Infer type from alu_type.
7711 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
7712 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
7713 *subsi3_extended, negsi2, negdi2, *low<mode>,
7714 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
7715 xor<mode>3, *nor<mode>3,
7716 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
7717 *zero_extendhi_truncqi): Set alu_type instead of type.
7719 2010-06-26 Douglas B Rupp <rupp@gnat.com>
7721 * config/alpha/alpha.c (alpha_need_linkage): Adjust
7722 splay_tree_new_ggc call.
7723 (alpha_use_linkage): Likewise.
7725 2010-06-26 Joseph Myers <joseph@codesourcery.com>
7727 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
7728 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
7729 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
7730 (static_specs): Remove switches_need_spaces.
7731 (process_command, do_self_spec): Hardcode handling "-o" instead of
7732 checking switches_need_spaces.
7733 * system.h (SWITCHES_NEED_SPACES): Poison.
7735 2010-06-26 Richard Guenther <rguenther@suse.de>
7737 PR tree-optimization/44393
7738 * tree-loop-distribution.c (generate_loops_for_partition): Fix
7739 stmt removal and VOP renaming.
7740 (generate_memset_zero): Remove redundant stmt updating.
7741 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
7742 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
7744 2010-06-26 Jan Hubicka <jh@suse.cz>
7746 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
7747 edges comming from header are equivalent.
7748 (visit_bb): Handle PHIs correctly.
7749 * tree-inline.c (copy_phis_for_bb): Be able to copy
7750 PHI from entry edge.
7751 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
7753 2010-06-26 Richard Guenther <rguenther@suse.de>
7756 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
7757 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
7759 2010-06-26 Joseph Myers <joseph@codesourcery.com>
7761 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
7762 add_infile, alloc_switch): New.
7763 (process_command): Remove variable lang_n_infiles. Process
7764 options in a single pass. Use new functions for allocating
7765 infiles and switches arrays. Properly skip operands of
7766 -Xpreprocessor and -Xassembler.
7768 2010-06-26 Jan Hubicka <jh@suse.cz>
7771 * cgraphunit.c (cgraph_function_versioning): Remove wrong
7772 cgraph_make_decl_local call; fix typo copying RTL data.
7774 2010-06-25 DJ Delorie <dj@redhat.com>
7776 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
7777 (m32c_output_aligned_common): Likewise.
7778 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
7779 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
7780 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
7781 (m32c_register_pragmas): Register it.
7782 * config/m32c/m32c.c (m32c_get_pragma_address): New.
7783 (m32c_insert_attributes): Set #pragma address decls volatile.
7784 (pragma_entry_eq): New.
7785 (pragma_entry_hash): New.
7786 (m32c_note_pragma_address): New.
7787 (m32c_get_pragma_address): New.
7788 (m32c_output_aligned_common): New.
7789 * doc/extend.texi: Document the new pragma.
7791 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
7793 * config/m32c/predicates.md (m32c_any_operand): Check the code
7794 instead of memory_operand so as to allow matching volatile MEMs.
7795 (m32c_nonimmediate_operand): Likewise.
7796 (mra_operand): Allow volatiles.
7798 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
7801 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
7802 address if the offset is unknown.
7804 2010-06-25 Douglas B Rupp <rupp@gnat.com>
7806 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
7807 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
7808 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
7809 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
7810 to ia64_start_function. Invoke it.
7811 * config/ia64/ia64.c (ia64_start_function): Call new function
7812 dwarf2out_vms_debug_main_pointer.
7814 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
7816 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
7817 statements computing the true predicate.
7819 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
7821 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
7822 to boolean_true_node.
7823 (reset_bb_predicate): New.
7824 (predicate_bbs): Call reset_bb_predicate.
7826 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
7828 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
7829 (tree_if_conversion): Returns true when something has been changed.
7830 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
7833 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
7835 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
7836 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
7837 * tree-if-conv.c: Include dbgcnt.h.
7838 (tree_if_conversion): Use if_conversion_tree to count the number of
7839 if-convertible loops.
7841 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
7843 * common.opt (fprefetch-loop-arrays): Re-define
7844 -fprefetch-loop-arrays as a tri-state option with the initial
7846 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
7847 pass only when flag_prefetch_loop_arrays > 0.
7848 * toplev.c (process_options): Note that, with tri-states,
7849 flag_prefetch_loop_arrays>0 means prefetching is enabled.
7850 * config/i386/i386.c (override_options): Enable prefetching at -O3
7851 for a set of CPUs that sw prefetching is helpful.
7852 (software_prefetching_beneficial_p): New. Return TRUE if software
7853 prefetching is beneficial for the given CPU.
7855 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
7857 PR rtl-optimization/44326
7858 * implicit-zee.c (find_removable_zero_extends): Replace
7859 INSN_P with NONDEBUG_INSN_P.
7861 2010-06-25 Martin Jambor <mjambor@suse.cz>
7863 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
7864 (struct ipa_node_params): Removed the modification_analysis_done flag.
7865 (ipa_is_param_modified): Removed.
7866 (ipa_analyze_node): Declare.
7867 (ipa_compute_jump_functions): Remove declaration.
7868 (ipa_count_arguments): Likewise.
7869 (ipa_detect_param_modifications): Likewise.
7870 (ipa_analyze_params_uses): Likewise.
7871 * ipa-prop.c (struct param_analysis_info): New type.
7872 (visit_store_addr_for_mod_analysis): Removed.
7873 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
7874 moved down in the file.
7875 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
7876 (ipa_count_arguments): Made static.
7877 (mark_modified): New function.
7878 (is_parm_modified_before_call): New function.
7879 (compute_pass_through_member_ptrs): New parameter parms_info, call
7880 is_parm_modified_before_call instead of ipa_is_param_modified.
7881 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
7882 it to compute_pass_through_member_ptrs.
7883 (ipa_compute_jump_functions): New parameter parms_info, pass it to
7884 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
7885 on the callee if it is analyzed. Made static.
7886 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
7887 is_parm_modified_before_call instead of ipa_is_param_modified.
7888 (ipa_analyze_call_uses): New parameter parms_info, pass it to
7889 ipa_analyze_indirect_call_uses.
7890 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
7891 ipa_analyze_call_uses.
7892 (ipa_analyze_params_uses): New parameter parms_info, pass it to
7893 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
7894 (ipa_analyze_node): New function.
7895 (ipa_print_node_params): Do not dump the modified flag.
7896 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
7897 it. Do not stream the modified parameter flag.
7898 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
7899 it. Do not stream the modified parameter flag.
7900 * ipa-cp.c (ipcp_analyze_node): Removed.
7901 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
7902 with only a call to ipa_analyze_node.
7903 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
7904 node with only a call to ipa_analyze_node.
7906 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
7908 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
7910 2010-06-25 Jan Hubicka <jh@suse.cz>
7912 * tree-pass.h (pass_split_functions): Declare.
7913 * opts.c (decode_options): Enable function splitting at -O2
7914 * timevar.def (TV_IPA_FNSPLIT): New macro.
7915 * ipa-split.c: New file.
7916 * common.opt (-fpartial-inlining): New flag.
7917 * Makefile.in (ipa-split.o): New object file.
7918 * passes.c (init_optimization_passes): Add ipa-split.
7919 * params.def (partial-inlining-entry-probability): New parameters.
7920 * doc/invoke.texi (-fpartial-inlining): New.
7922 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
7925 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
7926 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
7927 (gimplify_expr): Likewise.
7929 2010-06-25 Martin Jambor <mjambor@suse.cz>
7931 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
7932 statements instead of bailing out on them.
7933 (ipa_analyze_indirect_call_uses): Do not require that loads from the
7934 parameter are in the same BB as the condition. Update comments.
7936 2010-06-25 Jakub Jelinek <jakub@redhat.com>
7939 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
7940 true or always false, return NULL_TREE.
7941 (tree_unswitch_single_loop): Optimize conditions even when reaching
7942 max-unswitch-level parameter. If num > 0, optimize first all conditions
7943 using entry checks, then do still reachable block discovery and consider
7944 only conditions in still reachable basic blocks in the loop.
7946 PR tree-optimization/44539
7947 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
7948 the call doesn't have LHS, but has VDEF.
7950 2010-06-25 Joseph Myers <joseph@codesourcery.com>
7952 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
7953 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
7954 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
7955 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
7956 * system.h (MODIFY_TARGET_NAME): Poison.
7958 2010-06-25 Alan Modra <amodra@gmail.com>
7960 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
7961 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
7962 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
7963 CMODEL_LARGE as default.
7964 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
7965 (offsettable_ok_by_alignment): Delete.
7966 (rs6000_emit_move): Remove mcmodel=medium optimization.
7968 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
7970 With large parts from Jim Wilson:
7972 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
7973 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
7974 * optabs.c (optab_for_tree_code): Likewise.
7975 (expand_widen_pattern_expr): Likewise.
7976 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
7977 out of execute_optimize_widening_mul.
7978 (convert_plusminus_to_widen): New function.
7979 (execute_optimize_widening_mul): Use the two new functions.
7980 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
7981 Remove code to generate widening multiply-accumulate. Add support
7982 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
7983 * gimple-pretty-print.c (dump_ternary_rhs): New function.
7984 (dump_gimple_assign): Call it when appropriate.
7985 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
7986 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
7987 (expand_gimple_stmt_1): Likewise.
7988 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
7989 WIDEN_MULT_MINUS_EXPR.
7990 * tree-ssa-operands.c (get_expr_operands): Likewise.
7991 * tree-inline.c (estimate_operator_cost): Likewise.
7992 * gimple.c (extract_ops_from_tree_1): Renamed from
7993 extract_ops_from_tree. Add new arg for a third operand; fill it.
7994 (gimple_build_assign_stat): Support operations with three operands.
7995 (gimple_build_assign_with_ops_stat): Likewise.
7996 (gimple_assign_set_rhs_from_tree): Likewise.
7997 (gimple_assign_set_rhs_with_ops_1): Renamed from
7998 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
7999 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
8000 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
8001 WIDEN_MULT_MINUS_EXPR.
8002 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
8003 (extract_ops_from_tree_1): Adjust declaration.
8004 (gimple_assign_set_rhs_with_ops_1): Likewise.
8005 (gimple_build_assign_with_ops): Pass NULL for last operand.
8006 (gimple_build_assign_with_ops3): New macro.
8007 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
8008 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
8010 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
8011 (verify_gimple_assign): Call it.
8012 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
8013 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
8014 functions for dealing with three-operand statements.
8015 * tree.c (commutative_ternary_tree_code): New function.
8016 * tree.h (commutative_ternary_tree_code): Declare it.
8017 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
8019 (gimple_assign_nonzero_warnv_p): Likewise.
8020 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
8021 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
8022 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
8023 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
8024 (struct hashtable_expr): New member ternary in the union.
8025 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
8026 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
8027 (iterative_hash_hashable_expr): Likewise.
8028 (print_expr_hash_elt): Handle EXPR_TERNARY.
8029 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
8030 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
8031 statements. Handle GIMPLE_TERNARY_RHS.
8033 2010-06-25 Jan Hubicka <jh@suse.cz>
8035 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
8037 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
8040 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
8041 parameters are not good.
8042 (c_parser_parameter_declaration): Error unknown type name if the type
8043 name can't start declaration specifiers.
8045 2010-06-25 Joseph Myers <joseph@codesourcery.com>
8047 * gcc.c (translate_options): Don't mention +e in comment.
8048 (process_command): Don't handle +e specially.
8050 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
8052 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
8054 * ira-build.c (merge_hard_reg_conflicts): New function.
8055 (create_cap_allocno, copy_info_to_removed_store_destinations,
8056 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
8057 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
8058 (remove_unnecessary_allocnos, remove_low_level_allocnos)
8059 copy_nifo_to_removed_store_destination): Use them.
8060 * ira-lives.c (make_hard_regno_born): New function, split out of
8062 (make_allocno_born): Likewise.
8063 (make_hard_regno_dead): New function, split out of make_regno_dead.
8064 (make_allocno_dead): Likewise.
8065 (inc_register_pressure): New function, split out of set_allocno_live.
8066 (dec_register_pressure): New function, split out of clear_allocno_live.
8067 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
8068 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
8069 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
8070 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
8071 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
8072 mark_pseudo_regno_live.
8073 (process_bb_node_lives): Use mark_pseudo_regno_live,
8074 make_hard_regno_born and make_allocno_dead.
8075 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
8076 set_allocno_live, clear_allocno_live): Delete functions.
8078 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
8079 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
8081 (ira_flattening): Use ira_parent_allocno.
8082 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
8083 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
8085 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
8088 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
8089 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
8090 minmax_set_iter_cond, minmax_set_iter_next,
8091 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
8092 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
8093 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
8094 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
8097 * ira-int.h (struct live_range, live_range_t): Renamed from struct
8098 ira_allocno_live_range and allocno_live_range_t; all uses changed.
8099 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
8102 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
8104 * thumb2.md (thumb2_tlobits_cbranch): Delete.
8105 (peephole2 to convert zero_extract/compare of single bit to
8106 lshift/compare): New.
8108 2010-06-24 Anatoly Sokolov <aesok@post.ru>
8110 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
8111 recursive call and call to 'int_const_binop'.
8112 (build_range_check, fold_cond_expr_with_comparison, unextend,
8113 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
8114 multiple_of_p): Adjust call to const_binop.
8116 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
8118 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
8119 determine size of XFmode operand.
8120 (XFmode extended DFmode push splitter): Ditto.
8121 (XFmode extended SFmode push splitter): Ditto.
8123 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
8126 * config/i386/i386.md (extract_code): New.
8127 (<u>divmodqi4): Likewise.
8128 (divmodhiqi3): Likewise.
8129 (udivmodhiqi3): Likewise.
8130 (<u>divqi3): Remvoved.
8132 2010-06-24 Jakub Jelinek <jakub@redhat.com>
8135 * recog.h (struct recog_data): Add is_asm field.
8136 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
8137 present in constraints of inline-asm operand and memory operand
8138 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
8139 (extract_insn): Initialize recog_data.is_asm.
8140 * doc/md.texi (Constraints): Document operand side-effect rules.
8142 2010-06-24 Andi Kleen <ak@linux.intel.com>
8144 * c-parser.c (c_parser_conditional_expression): Call
8145 warn_for_omitted_condop.
8146 * doc/invoke.texi: Document omitted condop warning.
8148 2010-06-24 Nick Clifton<nickc@redhat.com>
8150 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
8151 insn in the sequence is a jump insn before setting its label.
8153 2010-06-24 Alan Modra <amodra@gmail.com>
8155 * collect2.c (main): Match exactly --version and --help.
8157 2010-06-24 DJ Delorie <dj@redhat.com>
8159 * config/m32c/m32c-pragma.c: Don't include rtl.h.
8161 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
8163 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
8164 using X87MODEF mode iterator.
8165 (pushsf splitter): Macroize splitter using P mode iterator.
8166 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
8169 (*movxf_internal): Rename from *movxf_integer.
8170 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
8171 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
8172 (*movdf_internal): Rename from *movdf_integer.
8173 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
8174 (*movsf_internal): Rename from *movdf_1.
8176 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
8178 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
8179 (const_gimple_seq_node): Removed typedefs.
8181 * gimple.h (gimple_seq_node_d, gimple_seq_node)
8182 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
8184 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
8186 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
8187 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
8188 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
8189 and CODE_FOR_vec_extract_lo_v4df.
8191 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
8192 Changed to define_insn_and_split.
8193 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
8194 (vec_extract_lo_v16hi): Likewise.
8195 (vec_extract_lo_v32qi): Likewise.
8196 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
8197 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
8199 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
8202 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
8203 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
8204 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
8205 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
8206 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
8209 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
8212 * df-core.c (struct df): Rename to df_d.
8213 * df.h (struct df): Likewise.
8214 * dse.h (struct df): Remove forward declaration.
8215 * recog.h (struct insn_data): Rename to:
8216 (struct_insn_data_d). Adjusted all users.
8218 2010-06-23 Arnaud Charlet <charlet@adacore.com
8221 * doc/install.texi: Update requirements to build GNAT.
8223 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
8225 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
8227 (m68k_sched_attr_opx_type): Remove unreachable return.
8228 (m68k_sched_attr_opy_type): Likewise.
8229 (m68k_sched_attr_size): Likewise.
8230 (sched_get_opxy_mem_type): Likewise.
8231 (m68k_sched_attr_op_mem): Likewise.
8233 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
8235 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
8236 new statement and adjust VDEF only if necessary. Remove superfluous
8237 call to maybe_clean_or_replace_eh_stmt.
8238 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
8240 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
8241 * tree-inline.c (copy_bb): ...and not there.
8243 2010-06-22 Cary Coutant <ccoutant@google.com>
8245 * dwarf2out.c (is_nested_in_subprogram): New function.
8246 (should_move_die_to_comdat): Use it.
8247 (copy_ancestor_tree): Don't mark DIEs here.
8248 (copy_decls_walk): Start walk from root of newly-added tree;
8249 mark DIEs here instead.
8251 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
8253 * config/i386/i386.md (unit): Also check sseishft1.
8255 2010-06-22 Jan Hubicka <jh@suse.cz>
8257 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
8260 2010-06-22 Jan Hubicka <jh@suse.cz>
8262 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
8263 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
8264 Return true if something changed.
8265 * df.h (df_confluence_function_n): Return bool.
8266 * df-core.c (df_worklist_propagate_forward,
8267 df_worklist_propagate_backward): Track changes and ages.
8268 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
8270 * dse.c (dse_confluence_n): Return always true.
8272 2010-06-22 Jan Hubicka <jh@suse.cz>
8274 * bitmap.c (bitmap_clear_bit): Micro optimize.
8276 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
8278 * config/i386/i386.md (SWI1248x): New mode iterator.
8283 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
8284 SWI1248x mode iterator.
8285 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
8286 using SWI124 mode iterator.
8287 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
8289 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
8290 *pushdi2_prologue_rex64 using P mode iterator.
8291 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
8292 using SWI48 mode iterator.
8293 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
8294 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
8295 using SWI1248x mode iterator.
8296 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
8297 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
8298 SWI48 mode iterator.
8299 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
8301 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
8302 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
8303 SWI12 mode iterator.
8304 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
8305 SWI12 mode iterator.
8306 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
8307 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
8308 SWI24 mode iterator.
8309 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
8310 SWI48 mode iterator.
8311 (mov<mode>_insn_1): New expander.
8312 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
8313 using SWI48x mode iterator.
8315 (*movoi_internal_avx): Rename from *movoi_internal.
8316 (*movti_internal_rex64): Rename from *movti_rex64.
8317 (*movti_internal_sse): Rename from *movti_sse.
8318 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
8319 (*movdi_internal): Rename from *movdi_2.
8320 (*movsi_internal): Rename from *movsi_1.
8321 (*movhi_internal): Rename from *movhi_1.
8322 (*movqi_internal): Rename from *movqi_1.
8324 (insv): Update the call to gen_movsi_insv_1 for rename.
8325 * config/i386/i386.c (promote_duplicated_reg): Ditto.
8327 2010-06-22 Jan Hubicka <jh@suse.cz>
8329 * passes.c (execute_function_todo): Move call of statistics_fini_pass
8331 (execute_todo) ... this one.
8333 2010-06-22 Alan Modra <amodra@gmail.com>
8336 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
8337 * caller-save.c (insert_restore, insert_save): Use non-validate
8338 form of adjust_address.
8340 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8343 * config/pa/pa.c (override_options): Disable
8344 -freorder-blocks-and-partition.
8346 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
8349 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
8351 * config/i386/i386.md (type): Add sseishft1
8353 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
8354 (ppro_insn_load): Likewise.
8355 (ppro_insn_store): Likewise.
8356 (ppro_insn_both): Likewise.
8358 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
8359 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
8361 (*vec_extractv2di_1_avx): Likewise.
8362 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
8363 type. Remove atom_unit.
8364 (*vec_extractv2di_1_sse2): Likewise.
8366 2010-06-21 DJ Delorie <dj@redhat.com>
8368 * diagnostic.h (diagnostic_classification_change_t): New.
8369 (diagnostic_context): Add history and push/pop list.
8370 (diagnostic_push_diagnostics): Declare.
8371 (diagnostic_pop_diagnostics): Declare.
8372 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
8373 from pragmas in a history chain instead of the global table.
8374 (diagnostic_push_diagnostics): New.
8375 (diagnostic_pop_diagnostics): New.
8376 (diagnostic_report_diagnostic): Scan history chain to find state
8377 of diagnostics as of the diagnostic location.
8378 * opts.c (set_option): Pass UNKNOWN_LOCATION to
8379 diagnostic_classify_diagnostic.
8380 (enable_warning_as_error): Likewise.
8381 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
8382 use in the history chain.
8383 * doc/extend.texi: Document pragma GCC diagnostic changes.
8385 2010-06-21 Jakub Jelinek <jakub@redhat.com>
8387 * dwarf2out.c (add_linkage_name): New function. Don't add
8388 anything to DW_TAG_member DIEs.
8389 (add_name_and_src_coords_attributes): Use it.
8390 (gen_variable_die): Call it for C++ static data members if
8391 specification is DW_TAG_member.
8393 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
8394 C++ char16_t and char32_t.
8396 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
8397 * genattrtab.c: Include vecprim.h.
8398 (cached_attrs, cached_attr_count, attrs_seen_once,
8399 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
8400 attrs_cached_after): New variables.
8401 (find_attrs_to_cache): New function.
8402 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
8403 (write_test_expr): Add attrs_cached argument, return it too,
8404 attempt to cache non-const attributes used more than once in
8405 a single case handling.
8406 (write_attr_get): Use find_attrs_to_cache, for caching candidates
8407 emit cached_* variables. Adjust write_attr_set callers.
8408 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
8409 to find attributes that should be cached in this block. Adjust
8410 write_test_expr callers.
8411 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
8413 (make_automaton_attrs): Adjust write_test_expr caller.
8415 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
8416 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
8417 (make_automaton_attrs): If find_tune_attr returns non-NULL,
8418 write separate internal_dfa_insn_code_* and insn_default_latency_*
8419 functions for each attribute's value and emit init_sched_attrs
8420 function and function pointers.
8421 * genattr.c (const_attrs, reservations): New variables.
8422 (gen_attr): Add const attributes to const_attrs vector.
8423 (check_tune_attr, find_tune_attr): New functions.
8424 (main): Add reservations to reservations vector. If find_tune_attr
8425 returns true, add prototype for init_sched_attrs and make
8426 internal_dfa_insn_code and insn_default_latency function pointers,
8427 otherwise define init_sched_attrs as dummy macro.
8428 * cfgexpand.c: Include insn-attr.h.
8429 (gimple_expand_cfg): Call init_sched_attrs.
8431 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
8434 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
8435 va_arg from a set of register save slots into a temporary,
8436 if the container is bigger than type size, do the copying
8437 using smaller mode or using memcpy.
8440 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
8442 (sel_print_to_dot): Remove macro.
8443 (sel_print): Likewise. New prototype.
8444 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
8445 (sel_print): New function.
8447 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8449 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
8450 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
8452 2010-06-21 Nick Clifton <nickc@redhat.com>
8454 * config/rx/rx.h (PTRDIFF_TYPE): Define.
8455 (SMALL_REGISTER_CLASS): Define (to zero).
8456 (PRINT_OPERAND): Delete.
8457 (PRINT_OPERAND_ADDRESS): Delete.
8458 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
8459 (rx_print_operand_address): Delete prototype.
8460 * config/rx/rx.c (rx_print_operand): Make static.
8461 Allow %H and %L to handle CONST_DOUBLEs.
8462 (rx_print_operand_address): Make static.
8463 (rx_gen_move_template): Rename local variable 'template' to
8465 (rx_function_arg): Do not pass unknown sized objects in registers.
8466 (TARGET_PRINT_OPERAND): Define.
8467 (TARGET_PRINT_OPERAND_ADDRESS): Define.
8469 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
8471 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
8473 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
8475 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
8476 stack-alignment for simple leaf-functions.
8478 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
8480 * doc/install.texi: Document bootstrap-lto.
8482 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
8485 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
8486 (input_function): Drop them here, if VTA is disabled.
8488 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
8491 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
8493 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
8494 ix86_swapped_fp_comparsion_operator instead of
8495 ix86_fp_comparison_operator.
8497 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
8498 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
8499 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
8500 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
8501 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
8502 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
8504 2010-06-20 Joseph Myers <joseph@codesourcery.com>
8507 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
8508 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
8509 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
8510 (decode_cmdline_option): Update for this return value. Set
8511 orig_option_with_args_text field. Set arg field for unknown
8512 options. Make static.
8513 (decode_cmdline_options_to_array): New.
8514 (prune_options): Update handling of find_opt return value.
8515 * opts.c (read_cmdline_option): Take decoded option. Return void.
8516 (read_cmdline_options): Take decoded options.
8517 (decode_options): Add parameters for decoded options. Use
8518 decode_cmdline_options_to_array. Use decoded options for -O
8519 scan. Use integral_argument for -O parameters. Update call to
8520 read_cmdline_options.
8521 (enable_warning_as_error): Update handling of find_opt return value.
8522 * opts.h: Update comment on unknown options.
8523 (struct cl_decoded_option): Update comments on opt_index and arg.
8524 Add orig_option_with_args_text.
8525 (decode_cmdline_option): Remove.
8526 (decode_cmdline_options_to_array): Declare.
8527 (decode_options): Update prototype.
8528 * toplev.c (save_argv): Remove.
8529 (save_decoded_options, save_decoded_options_count): New.
8530 (read_integral_parameter): Remove.
8531 (print_switch_values): Use decoded options.
8532 (toplev_main): Don't set save_argv. Update call to decode_options.
8533 * toplev.h (read_integral_parameter): Remove.
8534 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
8536 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
8539 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
8541 * constraints.md (Pw, Px): New constraints.
8542 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
8544 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
8546 * config/i386/sse.md (fma4modesuffixf4): Removed.
8547 (ssemodesuffixf2s): Likewise.
8548 (ssemodesuffixf4): Likewise.
8549 (ssemodesuffixf2c): Likewise.
8550 (ssescalarmodesuffix2s): Likewise.
8551 (avxmodesuffixf2c): Likewise.
8552 (ssemodesuffix): New.
8553 (ssescalarmodesuffix): Likewise.
8554 Update patterns with ssemodesuffix and ssescalarmodesuffix.
8556 2010-06-19 Philip Herron <herron.philip@googlemail.com>
8558 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
8560 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
8562 * stor-layout.c (debug_rli): Remove unused local variables.
8564 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
8566 PR rtl-optimization/40900
8567 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
8568 original expression for later reuse.
8569 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
8570 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
8572 2010-06-18 Anatoly Sokolov <aesok@post.ru>
8574 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
8575 double_int_fits_in_uhwi_p): Implement as static inline.
8576 (double_int_xor): New inline function.
8577 (double_int_lrotate, double_int_rrotate, double_int_max,
8578 double_int_umax, double_int_smax, double_int_min, double_int_umin,
8579 double_int_smin): Declare.
8580 (lrotate_double, rrotate_double): Remove declaration.
8581 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
8582 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
8583 (double_int_lrotate, double_int_rrotate, double_int_max,
8584 double_int_umax, double_int_smax, double_int_min, double_int_umin,
8585 double_int_smin): New function.
8586 * fold-const.c (int_const_binop): Clean up, use double_int_*
8588 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
8589 double_int_* and immed_double_int_const functions.
8591 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
8593 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
8594 * function.c (types_used_by_cur_var_decl): Likewise.
8595 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
8597 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
8599 * tree.h (record_layout_info): Change type of pending_statics field
8601 * stor-layout.c (start_record_layout): Store NULL into
8603 (debug_rli): Call debug_vec_tree instead of debug_tree.
8604 (place_field): Likewise.
8605 (finish_record_layout): Likewise.
8607 2010-06-18 Alan Modra <amodra@gmail.com>
8609 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
8611 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8614 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
8615 for SET source operand from SET destination operand.
8617 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
8619 PR rtl-optimization/39871
8620 * reload1.c (init_eliminable_invariants): For flag_pic, disable
8621 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
8622 (function_invariant_p): Rule out a plus of frame or arg pointer with
8624 * ira.c (find_reg_equiv_invariant_const): Likewise.
8626 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
8628 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
8629 print_operand_address and puts to output the operand for CONST.
8631 2010-06-17 Jakub Jelinek <jakub@redhat.com>
8634 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
8637 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
8639 * v850-protos.h (print_operand): Delete.
8640 (print_operand_address): Delete.
8641 * v850.h (PRINT_OPERAND): Delete.
8642 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8643 (PRINT_OPERAND_ADDRESS): Delete.
8644 * v850.c (print_operand_address): Rename to...
8645 (v850_print_operand_address): ...this. Make static. Call
8647 (print_operand): Rename to...
8648 (v850_print_operand): ...this. Make static. Call
8649 v850_print_operand_address.
8650 (v850_print_operand_punct_valid_p): New function.
8651 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
8652 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
8654 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
8656 * config/sh/sh-protos.h (print_operand): Delete.
8657 (print_operand_address): Delete.
8658 * config/sh/sh.h (PRINT_OPERAND): Delete.
8659 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8660 (PRINT_OPERAND_ADDRESS): Delete.
8661 * config/sh/sh.c (sh_print_operand_address): Make static.
8662 (sh_print_operand): Make static. Call sh_print_operand_address
8663 and sh_print_operand.
8664 (sh_print_operand_punct_valid_p): New function.
8665 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
8666 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
8668 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
8670 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
8671 (mcore_print_operand_address): Delete.
8672 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
8673 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8674 (PRINT_OPERAND_ADDRESS): Delete.
8675 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
8676 (mcore_print_operand): Make static.
8677 (mcore_print_operand_punct_valid_p): New function.
8678 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
8679 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
8681 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
8683 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
8684 (print_operand_address): Delete.
8685 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
8686 (PRINT_OPERAND_ADDRESS): Delete.
8687 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
8689 (m68hc11_print_operand): Make static.
8690 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
8692 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
8694 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
8695 (m32r_print_operand_address): Delete.
8696 * config/m32r/m32r.h (m32r_punct_chars): Delete.
8697 (PRINT_OPERAND): Delete.
8698 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8699 (PRINT_OPERAND_ADDRESS): Delete.
8700 * config/m32r/m32r.c (m32r_punct_chars): Make static.
8701 (m32r_print_operand_address): Make static.
8702 (m32r_print_operand): Make static.
8703 (m32r_print_operand_punct_valid_p): New function.
8704 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
8705 (TARGET_PRINT_OPERAND_ADDRESS): Define.
8707 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
8709 * config/iq2000/iq2000-protos.h (print_operand): Delete.
8710 (print_operand_address): Delete.
8711 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
8712 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8713 (PRINT_OPERAND_ADDRESS): Delete.
8714 (iq2000_print_operand_punct): Delete.
8715 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
8716 (iq2000_print_operand_address): Make static.
8717 (iq2000_print_operand): Make static.
8718 (iq2000_print_operand_punct_valid_p): New function.
8719 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
8720 (TARGET_PRINT_OPERAND_ADDRESS): Define.
8722 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
8724 * config/frv/frv-protos.h (frv_print_operand): Delete.
8725 (frv_print_operand_address): Delete.
8726 * config/frv/frv.h (PRINT_OPERAND): Delete.
8727 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8728 (PRINT_OPERAND_ADDRESS): Delete.
8729 * config/frv/frv.c (frv_print_operand_address): Make static.
8730 (frv_print_operand): Make static.
8731 (frv_print_operand_punct_valid_p): New function.
8732 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
8733 (TARGET_PRINT_OPERAND_ADDRESS): Define.
8735 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
8737 * tree.h (vec_member): Declare.
8738 * tree.c (vec_member): Define.
8740 2010-06-17 Richard Guenther <rguenther@suse.de>
8742 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
8743 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
8745 2010-06-17 Richard Guenther <rguenther@suse.de>
8747 * tree-inline.c (declare_return_variable): Remove bogus code.
8749 2010-06-17 Richard Guenther <rguenther@suse.de>
8751 * gimplify.c (gimplify_bind_expr): Always promote complex
8752 and vector variables to registers if possible.
8754 2010-06-17 Richard Guenther <rguenther@suse.de>
8756 * expr.c (get_inner_reference): Use double_int for bit_offset
8759 2010-06-16 DJ Delorie <dj@redhat.com>
8761 * common.opt (-fstrict-volatile-bitfields): new.
8762 * doc/invoke.texi: Document it.
8763 * fold-const.c (optimize_bit_field_compare): For volatile
8764 bitfields, use the field's type to determine the mode, not the
8766 * expr.c (expand_assignment): Likewise.
8767 (get_inner_reference): Likewise.
8768 (expand_expr_real_1): Likewise.
8769 * expmed.c (store_fixed_bit_field): Likewise.
8770 (extract_bit_field_1): Likewise.
8771 (extract_fixed_bit_field): Likewise.
8773 2010-06-16 Richard Guenther <rguenther@suse.de>
8775 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
8777 2010-06-16 Douglas B Rupp <rupp@gnat.com>
8779 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
8780 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
8781 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
8782 * debug.c: Likewise.
8783 * sdbout.c: Likewise.
8784 * vmsdbgout.c: Likewise.
8785 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
8786 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
8787 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
8788 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
8789 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
8790 * dwarf2out.c (dw_fde_struct): New fields
8791 dw_fde_vms_{end,begin}_prologue.
8792 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
8793 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
8794 (dwarf2out_vms_end_prologue): New function.
8795 (dwarf2out_vms_begin_epilogue): New function.
8796 (dw_val_struct): New value dw_val_class_vms_delta.
8797 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
8798 begin_epilogue for VMS.
8799 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
8800 new static functions.
8801 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
8802 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
8804 (print_die): New case dw_val_class_vms_delta.
8805 (attr_checksum): Likewise.
8806 (same_dw_val_p: Likewise.
8807 (size_of_die): Likewise.
8808 (value_format): Likewise.
8809 (output_die): Likewise.
8810 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
8811 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
8812 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
8813 dwarf2out_cfi_begin_epilogue
8814 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
8816 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
8818 * config/cris/cris-protos.h (cris_print_operand): Delete.
8819 (cris_print_operand_address): Delete.
8820 * config/cris/cris.h (PRINT_OPERAND): Delete.
8821 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8822 (PRINT_OPERAND_ADDRESS): Delete.
8823 * config/cris/cris.c (cris_print_operand_address): Make static.
8824 (cris_print_operand): Make static.
8825 (cris_print_operand_punct_valid_p): New function.
8826 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
8827 (TARGET_PRINT_OPERAND_ADDRESS): Define.
8829 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
8831 * config/arm/arm-protos.h (arm_print_operand): Delete.
8832 (arm_print_operand_address): Delete.
8833 * config/arm/arm.h (PRINT_OPERAND): Delete.
8834 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8835 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
8836 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
8837 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
8838 (arm_print_operand): Make static.
8839 (arm_print_operand_punct_valid_p): New function.
8840 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
8841 (TARGET_PRINT_OPERAND_ADDRESS): Define.
8843 2010-06-16 Nick Clifton <nickc@redhat.com>
8845 * config/rx/constraints.md (NEGint4): New constraint.
8846 * config/rx/rx.md (attr cc): Add set_zsc.
8847 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
8850 (call_internal): Clobber the cc0 register.
8851 (call_value_internal): Likewise.
8852 (cstoresi4): Likewise.
8853 (movsieq): Likewise.
8854 (movsine): Likewise.
8855 (addsi3): Add alternative to handle small negative constants.
8857 (addsi3): Do not set the O bit in the cc0 register.
8861 (andsi3): Reorder alternatives to prefer shorter forms.
8864 (negsi2): Note that the cc0 flags are set.
8865 (rotlsi3): Note that only the Z and S bits are set in cc0.
8866 (lshrsi3): Likewise.
8867 (ashlsi3): Likewise.
8868 (subsf3): Use %Q for the MEM operand.
8869 (fix_truncsfsi2): Likewise.
8870 (floatsisf2): Likewise.
8871 (bitset): Remove early clobber from destination.
8872 (bitset_in_memory): Likewise.
8873 (lrintsf2): Clobber the cc0 register.
8874 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
8875 (rx_print_operand): Handle %N.
8877 2010-06-16 Jan Hubicka <jh@suse.cz>
8879 * df-core.c (df_compact_blocks): Free problem_temps vector.
8881 2010-06-16 Martin Jambor <mjambor@suse.cz>
8883 PR tree-optimization/43905
8884 * tree-sra.c: Include tree-inline.h.
8885 (create_abstract_origin): Removed.
8886 (modify_function): Version the call graph node instead of creating
8887 abstract origins and dealing with same_body aliases.
8888 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
8889 function is versionable.
8890 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
8892 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
8894 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
8895 (CHOOSE_DYNAMIC_LINKER): Update.
8897 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
8899 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
8900 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
8901 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
8902 *prefetch_3dnow_rex.
8904 2010-06-15 Anatoly Sokolov <aesok@post.ru>
8906 * target.h (struct asm_out):Add declare_constant_name field.
8907 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
8908 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
8909 * output.h (default_asm_declare_constant_name): Declare.
8910 (assemble_label): Update prototype.
8911 * varasm.c (assemble_constant_contents): Use
8912 targetm.asm_out.declare_constant_name target hook.
8913 (assemble_label): Add 'file' argument.
8914 (default_asm_declare_constant_name): New function.
8915 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
8916 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
8917 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
8919 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
8920 * config/darwin.c (darwin_asm_declare_constant_name): New function.
8921 (machopic_output_indirection): Update assemble_label argument list.
8922 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
8923 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
8925 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
8928 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
8929 size_one_node for pointer types. Do not call gmp_cst_to_tree.
8931 2010-06-15 Richard Guenther <rguenther@suse.de>
8933 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
8935 2010-06-15 Paul Brook <paul@codesourcery.com>
8937 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
8940 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
8942 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
8943 don't get a vector type for output.
8945 2010-06-15 Jakub Jelinek <jakub@redhat.com>
8948 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
8949 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
8950 (LANG_HOOKS_DECLS): Add it.
8951 * gimplify.c (omp_notice_variable): Call
8952 lang_hooks.decls.omp_report_decl.
8954 2010-06-15 Martin Jambor <mjambor@suse.cz>
8957 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
8958 on the newly dead SSA name.
8960 2010-06-15 Alan Modra <amodra@gmail.com>
8962 * doc/invoke.texi: Add mcmodel to powerpc options.
8963 * configure.ac: Add HAVE_LD_LARGE_TOC test.
8964 * configure: Regenerate.
8965 * config.in: Regenerate.
8966 * config/rs6000/linux64.opt (mcmodel): New.
8967 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
8968 (TARGET_CMODEL, SET_CMODEL): Define.
8969 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
8970 select CMODEL_MEDIUM default.
8971 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
8972 (TARGET_CMODEL): Define default.
8973 * config/rs6000/rs6000.c (cmodel): New variable.
8974 (rs6000_explicit_options): Add cmodel field.
8975 (rs6000_handle_option): Handle -mcmodel.
8976 (create_TOC_reference): Add largetoc_reg param. Generate high,
8977 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
8978 (rs6000_delegitimize_address): Recognise new toc reference rtl
8979 and minimal-toc rtl.
8980 (rs6000_legitimize_reload_address): Handle new toc references.
8981 (print_operand_address): Handle legitimate_constant_pool_address_p
8982 match before lo_sum.
8983 (rs6000_eliminate_indexed_memrefs): Tidy.
8984 (rs6000_emit_move): Tweak threshold for inlining constants.
8985 Keep rs6000_emit_allocate_stack large stack frame offsets
8986 loaded into r0 inline.
8987 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
8988 (tocrel_base, tocrel_offset): New variables.
8989 (toc_relative_expr_p): Set them here.
8990 (print_operand_address): Skip over any offset on constant pool address.
8991 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
8992 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
8993 (offsettable_ok_by_alignment): New function.
8994 (rs6000_emit_move): Address suitably aligned local symbol_refs
8995 relative to the toc pointer for -mcmodel=medium.
8996 (legitimate_constant_pool_address_p): Make param const_rtx. Add
8997 strict param. Allow lo_sum version of addressing. Verify reg
8998 used for -mminimal-toc and -mcmodel != small. Update all callers.
8999 * config/rs6000/constraints.md: Update for above change.
9000 * config/rs6000/predicates.md: Likewise.
9001 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
9003 (tls_gd): Split for -mcmodel=medium/large.
9004 (tls_gd_high, tls_gd_low): New.
9005 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
9006 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
9007 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
9008 (largetoc_high, largetoc_low): New.
9009 (cmptf_internal2): Add clobber.
9010 * config/rs6000/rs6000-protos.h: Update.
9012 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
9014 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
9015 true if no prefetch is going to be generated for a given group.
9016 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
9017 estimate the prefetch_count.
9018 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
9019 prefetch count by considering the unroll_factor and prefetch_mod
9020 for is_loop_prefetching_profitable.
9022 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
9024 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
9025 anything if the argument is not a MEM.
9027 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
9032 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
9034 (canonicalize_loop_ivs): Likewise.
9036 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
9039 * haifa-sched.c (setup_insn_reg_pressure_info,
9040 update_register_pressure): Reject debug insns.
9041 (ready_sort): Don't setup reg pressure for debug insns.
9042 (schedule_insn): Don't update reg pressure for debug insns.
9044 2010-06-14 Richard Guenther <rguenther@suse.de>
9046 * lto-streamer.c (cached_bp): Remove.
9047 (bitpack_delete): Likewise.
9048 (bitpack_create): Likewise.
9049 (bp_get_next_word): Likewise.
9050 (bp_pack_value, bp_unpack_value): Move ...
9051 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
9053 (struct bitpack_d): Likewise.
9054 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
9055 New inline functions.
9056 * lto-streamer-out.c (lto_output_bitpack): Remove.
9057 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
9058 (pack_value_fields): Adjust.
9059 (lto_write_tree): Likewise.
9060 (output_gimple_stmt): Likewise.
9061 (output_function): Likewise.
9062 * lto-streamer-in.c (input_gimple_stmt): Adjust.
9063 (input_function): Likewise.
9064 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
9065 (lto_input_bitpack): Remove.
9066 (lto_materialize_tree): Adjust.
9067 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
9068 * lto-cgraph.c (lto_output_edge): Adjust.
9069 (lto_output_node): Likewise.
9070 (lto_output_varpool_node): Likewise.
9071 (lto_output_ref): Likewise.
9072 (input_node): Likewise.
9073 (input_varpool_node): Likewise.
9074 (input_ref): Likewise.
9075 (input_edge): Likewise.
9076 (output_node_opt_summary): Likewise.
9077 (input_node_opt_summary): Likewise.
9078 * ipa-pure-const.c (pure_const_write_summary): Likewise.
9079 (pure_const_read_summary): Likewise.
9080 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
9081 (ipa_read_indirect_edge_info): Likewise.
9082 (ipa_write_node_info): Likewise.
9083 (ipa_read_node_info): Likewise.
9085 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
9088 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
9089 (vec_extract_lo_v16hi): Likewise.
9090 (vec_extract_lo_v32qi): Likewise.
9092 2010-06-14 Jakub Jelinek <jakub@redhat.com>
9095 * tree.h (build_call_expr): Don't define as vararg macro, instead
9097 * builtins.c (build_call_nofold): Remove.
9098 (expand_builtin_int_roundingfn, expand_builtin_pow,
9099 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
9100 expand_builtin_memset_args, expand_builtin_strcmp,
9101 expand_builtin_strncmp, expand_builtin_memory_chk): Use
9102 build_call_nofold_loc instead of build_call_nofold.
9103 (build_call_expr): New function.
9105 PR tree-optimization/44508
9106 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
9107 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
9108 don't eliminate trivially dead stmts.
9109 * tree-vrp.c (vrp_finalize): Pass false as last argument
9110 to substitute_and_fold.
9111 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
9112 to substitute_and_fold.
9113 * tree-ssa-ccp.c (ccp_finalize): Likewise.
9116 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
9118 2010-06-14 Ira Rosen <irar@il.ibm.com>
9120 PR tree-optimization/44507
9121 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
9122 to build initial vector for BIT_AND_EXPR.
9123 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
9125 2010-06-14 Jakub Jelinek <jakub@redhat.com>
9127 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
9128 adjust z10prop set_attr.
9130 2010-06-13 Jan Hubicka <jh@suse.cz>
9132 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
9133 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
9134 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
9135 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
9136 datastructure checks into checking asserts.
9137 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
9138 * tree-ssa-sccvn.c (VN_INFO): Likewise.
9139 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
9140 df_ref_create_structure): Likewise.
9141 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
9142 pool_free): Use gcc_checking_assert.
9143 * alias.c (get_alias_set): Likewise.
9144 * var-tracking.c (variable_htab_free, shared_hash_copy,
9145 canonicalize_values_mark, variable_merge_over_cur): Likewise.
9146 * lto-streamer.c (bp_unpack_value): Likewise.
9148 2010-06-13 Richard Guenther <rguenther@suse.de>
9150 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
9151 Do not stream but initialize TYPE_CANONICAL to NULL.
9152 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
9153 * gimple.c (gimple_types_compatible_p): Disregard
9154 TYPE_STRUCTURAL_EQUALITY_P.
9155 (gimple_register_type): Use TYPE_CANONICAL as cache.
9156 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
9157 before registering common types.
9158 * config/i386/i386.c (ix86_function_arg_boundary): Do not
9159 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
9160 * tree.h (TYPE_CANONICAL): Clarify documentation.
9162 2010-06-13 Anatoly Sokolov <aesok@post.ru>
9164 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
9165 LIBCALL_VALUE): Remove macros.
9166 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
9167 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
9168 TARGET_FUNCTION_VALUE_REGNO_P): Define.
9169 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
9170 (ia64_function_value): Make static. Handle receiving the function
9171 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
9173 2010-06-12 Jan Hubicka <jh@suse.cz>
9175 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
9178 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
9180 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
9182 2010-06-12 Jan Hubicka <jh@suse.cz>
9184 * df-core.c (df_clear_bb_info): New function.
9185 (df_set_blocks): bb_info is always allocated.
9186 (df_get_bb_info): Use block_info_elt_size.
9187 (df_set_bb_info): Likewise.
9188 (df_compact_blocks): Update for new block_info.
9189 (grow_bb_info): New function.
9190 * df-problems.c (df_grow_bb_info): Move to df-core.c
9191 (df_rd_set_bb_info): Remove.
9192 (df_rd_free_bb_info): Do not free block pool.
9193 (df_rd_alloc): Do not create pool, use check for
9194 obstack presence instead of NULL pointer for new blocks.
9195 (df_rd_free): DO not free alloc pool; clear block_info.
9196 (problem_RD): Add size of block info structure.
9197 (df_lr_set_bb_info): Remove.
9198 (df_lr_free_bb_info): Do not free block pool.
9199 (df_lr_alloc): Do not create pool, use check for
9200 obstack presence instead of NULL pointer for new blocks.
9201 (df_lr_free): DO not free alloc pool; clear block_info.
9202 (problem_LR): Add size of block info structure.
9203 (df_live_set_bb_info): Remove.
9204 (df_live_free_bb_info): Do not free block pool.
9205 (df_live_alloc): Do not create pool, use check for
9206 obstack presence instead of NULL pointer for new blocks.
9207 (df_live_free): DO not free alloc pool; clear block_info.
9208 (problem_LIVE): Add size of block info structure.
9209 (problem_CHAIN): Add size of block info structure.
9210 (df_byte_lr_set_bb_info): Remove.
9211 (df_byte_lr_free_bb_info): Do not free block pool.
9212 (df_byte_lr_alloc): Do not create pool, use check for
9213 obstack presence instead of NULL pointer for new blocks.
9214 (df_byte_lr_free): DO not free alloc pool; clear block_info.
9215 (problem_BYTE_LR): Add size of block info structure.
9216 (problem_NOTE): Add size of block info structure.
9217 (df_byte_MD_set_bb_info): Remove.
9218 (df_byte_MD_free_bb_info): Do not free block pool.
9219 (df_byte_MD_alloc): Do not create pool, use check for
9220 obstack presence instead of NULL pointer for new blocks.
9221 (df_byte_MD_free): DO not free alloc pool; clear block_info.
9222 (problem_BD): Add size of block info structure.
9223 * df-scan.c (df_scan_free_internal): Free block pool.
9224 (df_scan_set_bb_info): Remove.
9225 (df_scan_free_bb_info): Check for artificial_defs instead
9226 of bb_info being non-NULL.
9227 (df_scan_alloc): DO not create df_scan_block pool.
9228 (problem_SCAN): Set size of block info.
9229 (df_bb_refs_record): Do not allocate bb_info.
9230 * df.h (df_problem): Add block_info_elt_size.
9231 (struct dataflow): Change block_info to void *.
9232 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
9233 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
9236 2010-06-12 Jan Hubicka <jh@suse.cz>
9238 PR tree-optimize/44485
9239 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
9240 containing use of return value of noreturn function.
9242 2010-06-12 Anatoly Sokolov <aesok@post.ru>
9244 * targhooks.c (default_function_value): Don't use
9245 FUNCTION_OUTGOING_VALUE.
9246 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
9247 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
9249 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
9251 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
9252 Add crtfastmath.o to extra_parts.
9253 * config/mips/crtfastmath.c: New.
9254 * config/mips/linux.h (ENDFILE_SPEC): New.
9256 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
9258 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
9259 old_type in parameter.
9260 (gcc_type_for_value): Update call to gcc_type_for_interval.
9261 (compute_type_for_level_1): Renamed compute_type_for_level.
9262 Update call to gcc_type_for_interval.
9264 2010-06-11 Joseph Myers <joseph@codesourcery.com>
9266 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
9267 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
9269 2010-06-11 Joseph Myers <joseph@codesourcery.com>
9271 * opts-common.c: Include options.h.
9272 (integral_argument): Move from opts.c.
9273 (decode_cmdline_option): New. Based on read_cmdline_option.
9274 * opts.c (integral_argument): Move to opts-common.c.
9275 (read_cmdline_option): Move most contents to
9276 decode_cmdline_option. Use %qs in diagnostics.
9277 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
9278 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
9279 decode_cmdline_option): New.
9281 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
9284 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
9285 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
9286 (partiysi2_cmp): Ditto.
9287 (*partiyhi2_cmp): Ditto.
9288 (*parityqi2_cmp): Remove.
9290 2010-06-11 Jan Hubicka <jh@suse.cz>
9292 * bitmap.h (bmp_iter_next_bit): New.
9293 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
9295 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
9296 Eric Botcazou <ebotcazou@adacore.com>
9298 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
9301 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
9303 * config/i386/i386.md (unspec): New define_c_enum.
9306 2010-06-10 Jakub Jelinek <jakub@redhat.com>
9308 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
9310 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
9313 * tree-if-conv.c (bb_predicate_s): New struct.
9314 (bb_predicate_p): New.
9315 (bb_has_predicate): New.
9316 (bb_predicate): New.
9317 (set_bb_predicate): New.
9318 (bb_predicate_gimplified_stmts): New.
9319 (set_bb_predicate_gimplified_stmts): New.
9320 (add_bb_predicate_gimplified_stmts): New.
9321 (init_bb_predicate): New.
9322 (free_bb_predicate): New.
9323 (is_predicated): Use bb_predicate.
9324 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
9325 (predicate_bbs): Same. Gimplify the condition of the basic blocks
9326 before processing their successors.
9327 (clean_predicate_lists): Removed.
9328 (find_phi_replacement_condition): Use bb_predicate.
9329 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
9331 (insert_gimplified_predicates): New.
9332 (combine_blocks): Call insert_gimplified_predicates.
9333 (tree_if_conversion): Call free_bb_predicate instead of
9334 clean_predicate_lists.
9336 2010-10-11 Paul Brook <paul@codesourcery.com>
9338 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
9339 * config/arm/arm.c (all_architectures): Change v7e-m default to
9341 * config/arm/arm-cores.def: Add cortex-m4.
9342 * config/arm/arm-tune.md: Regenerate.
9344 2010-06-11 Jan Hubicka <jh@suse.cz>
9346 * ipa-pure-const.c (special_builtlin_state): New function.
9347 (check_call): Use it instead of special casign BUILT_IN_RETURN.
9348 (propagate_pure_const): Use it.
9350 2010-06-11 Jan Hubicka <jh@suse.cz>
9352 * df-problems.c (df_live_scratch): Convert to bitmap_head.
9353 (df_live_alloc): Initialize df_live_scratch when initializing
9355 (df_live_transfer_function): Update uses of df_live_scratch.
9356 (df_live_free): Free problem_data; clear df_live_scratch before
9357 releasing the obstack.
9358 (df_md_free): Free problem data.
9360 2010-06-11 Jan Hubicka <jh@suse.cz>
9362 * doc/invoke.texi (Wsuggest-attribute): Document.
9363 (Wmissing-noreturn): Remove.
9364 * ipa-pure-const.c (warn_function_noreturn): New function.
9365 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
9366 warn_missing_noreturn.
9367 * common.opt (Wsuggest-attribute=noreturn): New.
9368 * tree-flow.h (warn_function_noreturn): Declare.
9369 * tree-cfg.c (execute_warn_function_noreturn): Use
9370 warn_function_noreturn.
9371 (gate_warn_function_noreturn): New.
9372 (pass_warn_function_noreturn): Update.
9374 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
9376 * c-typeck.c (handle_warn_cast_qual): Add loc
9377 parameter. Improve warning message.
9378 (build_c_cast): Pass location to handle_warn_cast_qual.
9380 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
9382 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
9383 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
9385 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
9387 2010-06-10 Dodji Seketeli <dodji@redhat.com>
9389 Fix bootstap on mips
9390 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
9393 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
9395 * system.h (helper_const_non_const_cast): New inline for
9397 (CONST_CAST2): For gcc version <= 4.0 use
9398 new helper to do const/non-const casting.
9400 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9402 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
9403 * Makefile.in (OBJS-common): Include insn-enums.o.
9404 (insn-enums.o): New rule.
9405 (simple_generated_c): Add insn-enums.c.
9406 (build/genenums.o): New rule.
9407 (genprogmd): Add "enums".
9408 * genconstants.c (print_enum_type): Declare a C string array
9410 * genenums.c: New file.
9411 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
9412 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
9413 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
9415 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9417 * doc/md.texi (define_enum_attr): Document.
9418 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
9419 * read-md.h (lookup_enum_type): Declare.
9420 * read-md.c (lookup_enum_type): New function.
9421 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
9422 * genattrtab.c (attr_desc): Add an enum_name field.
9423 (evaluate_eq_attr): Take the associated attribute as argument.
9424 Get the enum prefix from the enum_name field, if defined.
9425 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
9426 (simplify_test_exp): Pass attr to evaluate_eq_attr.
9427 (add_attr_value): New function, split out from...
9428 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
9429 (write_test_expr): Pass attr to evaluate_eq_attr.
9430 (write_attr_get): Use the enum_name as the enum tag, if defined.
9431 (write_attr_valueq): Use the enum_name as a prefix, if defined.
9432 (find_attr): Initialize enum_name.
9433 (main): Handle DEFINE_ENUM_ATTR.
9434 * gensupport.c (process_rtx): Likewise.
9435 * config/mips/mips.h (mips_tune_attr): Delete.
9436 * config/mips/mips.md (cpu): Use define_attr_enum.
9438 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9440 * doc/md.texi (define_c_enum, define_enum): Document.
9441 * read-md.h (md_constant): Add a parent_enum field.
9442 (enum_value, enum_type): New structures.
9443 (upcase_string, traverse_enum_types): Declare.
9444 * read-md.c (enum_types): New variable.
9445 (upcase_string, add_constant): New functions.
9446 (handle_constants): Don't create the hash table here.
9448 (traverse_md_constants): Don't check for a null md_constants.
9449 (decimal_string, handle_enum, traverse_enum_types): New functions.
9450 (read_md_files): Initialize md_constants and md_enums.
9451 * genconstants.c (print_md_constant): Ignore info argument.
9452 Only print constants that belong to no enum.
9453 (print_enum_type): New function.
9454 (main): Don't pass stdout to print_md_constant. Call print_enum_type
9455 for each defined enum type.
9456 * config/mips/mips.md (processor): New define_enum.
9457 (unspec): New define_c_enum.
9458 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
9459 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
9460 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
9461 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
9462 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
9463 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
9464 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
9465 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
9466 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
9467 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
9468 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
9469 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
9470 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
9471 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
9472 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
9473 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
9474 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
9475 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
9476 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
9477 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
9478 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
9479 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
9480 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
9481 (UNSPEC_RDDSP): Move to mips-dsp.md.
9482 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
9483 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
9484 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
9485 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
9486 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
9487 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
9488 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
9489 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
9490 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
9491 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
9492 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
9493 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
9494 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
9495 Moved to mips-dspr2.md.
9496 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
9497 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
9498 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
9499 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
9500 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
9501 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
9502 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
9503 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
9504 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
9505 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
9506 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
9507 UNSPEC_LOONGSON_PSADBH)
9508 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
9509 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
9510 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
9511 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
9512 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
9513 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
9514 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
9515 (cpu): Update comment.
9516 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
9517 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
9518 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
9519 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
9520 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
9521 UNSPEC_LOONGSON_PCMPEQ)
9522 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
9523 UNSPEC_LOONGSON_PINSR_0)
9524 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
9525 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
9526 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
9527 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
9528 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
9529 UNSPEC_LOONGSON_PSADBH)
9530 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
9531 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
9532 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
9533 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
9534 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
9535 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
9536 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
9537 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
9538 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
9539 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
9540 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
9541 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
9542 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
9543 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
9544 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
9545 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
9546 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
9547 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
9548 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
9549 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
9550 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
9551 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
9552 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
9553 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
9554 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
9555 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
9556 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
9557 (UNSPEC_RDDSP): Moved from mips.md.
9558 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
9559 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
9560 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
9561 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
9562 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
9563 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
9564 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
9565 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
9566 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
9567 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
9568 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
9569 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
9570 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
9571 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
9572 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
9573 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
9574 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
9575 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
9576 (UNSPEC_SCC): Moved from mips.md.
9577 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
9578 "processor_type" to "processor".
9579 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
9580 * config/mips/mips.h (processor_type): Delete.
9581 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
9582 "processor_type" to "processor".
9584 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9586 * configure.ac (tm_include_list): Add insn-constants.h.
9587 * configure: Regenerate.
9588 * Makefile.in (GTM_H): Move insn-constants.h here from...
9590 * mkconfig.sh: Remove special handling for insn-constants.h.
9592 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9594 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
9595 (BUILD_MD): ...this new variable.
9596 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
9597 that include the old contents of simple_generated_h and
9599 (simple_generated_h, simple_generated_c): Include them. Add
9601 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
9602 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
9603 Remove these dependencies from the main rule and include
9604 insn-conditions.md in the command line only if it appears
9605 in the dependency list.
9606 (insn-constants.h, s-constants): Delete.
9607 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
9609 (build/genmddeps.o): Likewise.
9610 (genprogrtl): New variable that contains everything from genprogmd
9611 except mddeps and constants.
9612 (genprogmd): Redefine in terms of genprogrtl. Make these programs
9613 depend on $(BUILD_MD)
9614 (genprog): New variable. Make these programs depend on
9616 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
9617 (main): Use read_md_files instead of init_rtx_reader_args.
9618 * genconstants.c: As for genmddeps.c.
9619 * read-md.h (read_skip_construct): Declare.
9620 * read-md.c (read_skip_construct): New function.
9621 (handle_file): Allow a null handle_directive, skipping the
9623 (parse_include): Update the comment accordingly.
9625 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9627 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
9628 * genmddeps.c: Include read-md.h.
9629 (main): Call init_rtx_reader_args instead of init_md_reader_args.
9630 * genattr.c (main): Likewise.
9631 * genattrtab.c (main): Likewise.
9632 * genautomata.c (main): Likewise.
9633 * gencodes.c (main): Likewise.
9634 * genconditions.c (main): Likewise.
9635 * genconfig.c (main): Likewise.
9636 * genconstants.c (main): Likewise.
9637 * genemit.c (main): Likewise.
9638 * genextract.c (main): Likewise.
9639 * genflags.c (main): Likewise.
9640 * genopinit.c (main): Likewise.
9641 * genoutput.c (main): Likewise.
9642 * genpeep.c (main): Likewise.
9643 * genrecog.c (main): Likewise.
9644 * genpreds.c (main): Likewise.
9645 * gensupport.h (in_fname): Move to read-md.h.
9646 (init_md_reader_args_cb): Rename to...
9647 (init_rtx_reader_args_cb): ...this and return a bool.
9648 (init_md_reader_args): Rename to...
9649 (init_rtx_reader_args): ...this and return a bool.
9650 (include_callback): Move to read-md.h.
9651 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
9652 (file_name_list, first_dir_md_include): Move to read-md.c
9653 (first_bracket_include): Delete unused variable.
9654 (last_dir_md_include): Move to read-md.c.
9655 (process_include): Delete, moving code to read-md.c:handle_include.
9656 (process_rtx): Don't handle INCLUDE.
9657 (save_string): Delete.
9658 (rtx_handle_directive): New function.
9659 (init_md_reader_args_cb): Rename to...
9660 (init_rtx_reader_args_cb): ...this and return a boolean success value.
9662 (init_md_reader_args): Rename to...
9663 (init_rtx_reader_args): ...this and return a boolean success value.
9664 * rtl.def (INCLUDE): Delete.
9665 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
9667 * read-rtl.c (read_conditions): Don't gobble ')' here.
9668 (read_mapping): Likewise.
9669 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
9670 Handle top-level non-rtx constructs here rather than in read_rtx_1.
9671 Store the whole queue in *X. Remove call to init_md_reader.
9672 (read_rtx_1): Rename to...
9673 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
9674 Don't handle top-level non-rtx constructs here. Don't handle (nil)
9676 (read_nested_rtx): New function. Handle (nil) here rather than
9678 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
9680 * read-md.h (directive_handler_t): New type.
9681 (in_fname, include_callback): Moved from read-md.h.
9682 (read_constants, init_md_reader): Delete.
9683 (read_md_files): Declare.
9684 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
9685 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
9687 (read_constants): Rename to...
9688 (handle_constants): ...this. Don't gobble ')' here.
9689 (handle_include, handle_file, handle_toplevel_file)
9690 (parse_include): New functions, mostly taken from gensupport.c.
9691 (init_md_reader): Subsume into...
9692 (read_md_files): ...this new function.
9694 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9696 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
9697 (unread_char): Decrement read_md_lineno after putting back '\n'.
9698 * read-md.c (fatal_with_file_and_line): Push back any characters
9699 that we decide not to add to the context.
9700 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
9701 fatal_expected_char in cases where '/' ends a line (for example).
9702 (read_name): Don't increment read_md_lineno here.
9703 (read_escape): Likewise.
9704 (read_quoted_string): Likewise.
9705 (read_braced_string): Likewise.
9707 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9709 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
9710 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
9711 * genconstants.c: Include read-md.h.
9712 * read-rtl.c (md_constants): Move to read-md.c.
9713 (md_name): Move to read-md.h.
9714 (initialize_iterators): Use leading_string_hash instead of def_hash
9715 and leading_string_eq_p instead of def_name_eq_p.
9716 (read_name): Move to read-md.c.
9717 (def_hash, def_name_eq_p): Delete.
9718 (read_constants, traverse_md_constants): Move to read-md.c.
9719 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
9720 * read-md.h: Include hashtab.h.
9721 (md_name): Moved from read-rtl.c.
9722 (md_constant): Moved from read-md.h.
9723 (leading_string_hash, leading_string_eq_p, read_name)
9724 (read_constants, traverse_md_constants): Declare.
9725 * read-md.c (md_constants): Moved from read-rtl.c.
9726 (leading_string_hash, leading_string_eq_p): New functions.
9727 (read_name, read_constants, traverse_md_constants): Moved from
9730 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9732 * read-rtl.c (md_name): New structure.
9733 (read_name): Take an md_name instead of a buffer pointer.
9734 Use the "string" field instead of strcpy when expanding constants.
9735 (read_constants): Remove the tmp_char argument. Update the calls
9736 to read_name, using two local name buffers instead of the tmp_char
9737 argument. Merge the constant-creation code.
9738 (read_conditions): Remove the tmp_char argument. Update the calls
9739 to read_name, using a local name buffer instead of the tmp_char
9741 (read_mapping): Replace tmp_char variable with a local name buffer.
9742 Update the calls to read_name.
9743 (read_rtx_1): Likewise. Update the calls to read_constants and
9746 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9748 * Makefile.in (build/read-md.o): Depend on errors.h.
9749 * read-md.h (error_with_line): Declare.
9750 * read-md.c: Include errors.h.
9751 (message_with_line_1): New function, extracted from...
9752 (message_with_line): ...here.
9753 (error_with_line): New function.
9754 * genattrtab.c: If a call to message_with_line is followed by
9755 "have_error = 1;", replace both statements with a call to
9757 * genoutput.c: Likewise.
9758 * genpreds.c: Likewise.
9759 * genrecog.c: If a call to message_with_line is followed by
9760 "error_count++;", replace both statements with a call to
9762 (errorcount): Delete.
9763 (main): Don't check it.
9764 * gensupport.c: If a call to message_with_line is followed by
9765 "errors = 1;", replace both statements with a call to error_with_line.
9767 (process_define_cond_exec): Check have_error instead of errors.
9768 (init_md_reader_args_cb): Likewise. Don't set errors.
9770 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9772 * read-md.h (read_md_file): Declare.
9773 (read_char, unread_char): New functions.
9774 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
9775 (read_quoted_string, read_string): Remove FILE * argument.
9776 * read-md.c (read_md_file): New variable.
9777 (read_md_filename, read_md_lineno): Update comments and remove
9778 unnecessary initialization.
9779 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
9780 (read_escape, read_quoted_string, read_braced_string, read_string):
9781 Remove FILE * argument. Update calls accordingly, using read_char
9782 and unread_char instead of getc and ungetc.
9783 * rtl.h (read_rtx): Remove FILE * argument.
9784 * read-rtl.c (iterator_group): Remove FILE * argument from
9786 (iterator_traverse_data): Remove "infile" field.
9787 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
9788 (add_mapping, read_name, read_constants, read_conditions)
9789 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
9790 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
9791 Remove file arguments from all calls, using read_char and unread_char
9792 instead of getc and ungetc.
9793 * gensupport.c (process_include): Preserve read_md_file around
9794 the include. Set read_md_file to the handle of the included file.
9795 Update call to read_rtx.
9796 (init_md_reader_args_cb): Set read_md_file to the handle of the file
9797 and remove local FILE *. Update calls to read_rtx.
9799 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9801 * read-md.h (read_rtx_lineno): Rename to...
9802 (read_md_lineno): ...this.
9803 (read_rtx_filename): Rename to...
9804 (read_md_filename): ...this.
9805 (copy_rtx_ptr_loc): Rename to...
9806 (copy_md_ptr_loc): ...this.
9807 (print_rtx_ptr_loc): Rename to...
9808 (print_md_ptr_loc): ...this.
9809 * read-md.c: Likewise. Update references after renaming.
9810 (string_obstack): Replace RTL with MD in comment.
9811 (set_rtx_ptr_loc): Rename to...
9812 (set_md_ptr_loc): ...this.
9813 (get_rtx_ptr_loc): Rename to...
9814 (get_md_ptr_loc): ...this.
9815 * genconditions.c: Update references after renaming.
9816 * genemit.c: Likewise.
9817 * genoutput.c: Likewise.
9818 * genpreds.c: Likewise.
9819 * gensupport.c: Likewise.
9820 * read-rtl.c: Likewise.
9822 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9824 * Makefile.in (READ_MD_H): New variable.
9825 (BUILD_RTL): Add build/read-md.o.
9826 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
9827 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
9828 (build/genattrtab.o, build/genconditions.o build/genemit.o)
9829 (build/genextract.o, build/genflags.o, build/genoutput.o)
9830 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
9831 (build/read-md.o): New rule.
9832 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
9833 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
9834 * coretypes.h: ...here.
9835 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
9836 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
9837 * genattr.c: Include read-md.h.
9838 * genattrtab.c: Likewise.
9839 * genconditions.c: Likewise.
9840 * genemit.c: Likewise.
9841 * genextract.c: Likewise.
9842 * genflags.c: Likewise.
9843 * genoutput.c: Likewise.
9844 * genpreds.c: Likewise.
9845 * genrecog.c: Likewise.
9846 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
9847 (join_c_conditions, print_c_condition, read_rtx_filename)
9848 (read_rtx_lineno): Move to read-md.h.
9849 * read-rtl.c: Include read-md.h.
9850 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
9851 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
9852 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
9853 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
9854 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
9855 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
9856 (read_braced_string, read_string): Move to read-md.c.
9857 (read_rtx): Move some initialization to init_md_reader and call
9858 init_md_reader here.
9859 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
9861 * gensupport.c: Include read-md.h.
9862 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
9863 * read-md.h, read-md.c: New files.
9865 2010-06-10 Anatoly Sokolov <aesok@post.ru>
9867 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
9868 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
9869 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
9870 * config/moxie/moxie.c (moxie_function_value): Make static.
9871 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
9872 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
9874 2010-06-10 Martin Jambor <mjambor@suse.cz>
9876 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
9877 * dbgcnt.def (tree_sra): New counter.
9878 * tree-sra.c: Include dbgcnt.h.
9879 (gate_intra_sra): Check tree_sra debug counter.
9881 2010-06-10 Martin Jambor <mjambor@suse.cz>
9883 PR tree-optimization/44258
9884 * tree-sra.c (build_access_subtree): Return false iff there is a
9886 (build_access_trees): Likewise.
9887 (analyze_all_variable_accesses): Disqualify candidates if
9888 build_access_trees returns true for them.
9890 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
9893 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
9894 tail-recurse into canonical node. Fast-forward over
9895 non-canonical VALUEs.
9897 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
9900 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
9901 (*addsi_1_zext) <TYPE_LEA>: Likewise.
9902 (add lea splitter): Likewise.
9903 (add_zext lea splitter): Likewise.
9905 2010-06-10 Joseph Myers <joseph@codesourcery.com>
9907 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
9909 2010-06-10 Jan Hubicka <jh@suse.cz>
9911 * df-problems.c (df_live_problem_data): Add live_bitmaps.
9912 (df_live_alloc): Initialize problem data and live_osbtacks.
9913 (df_live_finalize): Remove obstack, problem data; do not
9915 (df_live_top_dump, df_live_bottom_dump): Do not dump old
9916 data when not allocated.
9917 (df_live_verify_solution_start): Do not allocate problem data.
9918 (df_live_verify_solution_end): Check if out is allocated.
9919 (struct df_md_problem_data): New structure.
9920 (df_md_alloc): Allocate problem data.
9921 (df_md_free): Free problem data; do not clear bitmaps.
9923 2010-06-10 Jan Beulich <jbeulich@novell.com>
9926 * configure.ac: Replace $() with ${} when intending to expand
9927 variables rather than invoking commands.
9928 * configure: Re-generate.
9930 2010-06-10 Jan Hubicka <jh@suse.cz>
9932 PR rtl-optimization/44460
9933 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
9934 TYPE_NEEDS_CONSTRUCTING sanity check.
9936 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
9938 * doc/include/fdl.texi: Move to GFDL version 1.3.
9940 * doc/cpp.texi: Move to GFDL version 1.3.
9941 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
9942 * doc/gccint.texi: Move to GFDL version 1.3.
9943 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
9944 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
9945 * doc/invoke.texi: Move to GFDL version 1.3.
9947 2010-06-09 Jan Hubicka <jh@suse.cz>
9949 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
9951 (propagate) ... here; swap the order.
9953 2010-06-09 Jan Hubicka <jh@suse.cz>
9955 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
9956 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
9957 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
9958 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
9960 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
9962 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
9963 Do not the gather memory reference in the outer loop if the step
9966 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
9968 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
9969 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
9970 8 to 4. Minor change of the related comments.
9972 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
9974 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
9975 the scev analysis when the variable is not used outside the loop
9976 in a close phi node: call compute_overall_effect_of_inner_loop.
9978 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
9980 * graphite-sese-to-poly.c (single_pred_cond): Renamed
9981 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
9982 (build_sese_conditions_before): Renamed call to single_pred_cond.
9983 (build_sese_conditions_after): Same.
9985 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
9987 * graphite-poly.h: Fix comments and indentation.
9988 * graphite-sese-to-poly.c: Same.
9989 (build_sese_conditions_before): Compute stmt and gbb only when needed.
9990 * tree-chrec.c: Fix comments and indentation.
9991 (tree-ssa-loop-niter.c): Same.
9993 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
9995 PR rtl-optimization/42461
9996 * dce.c (deletable_insn_p): Return true for const or pure calls again.
9997 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
9999 2010-06-09 Jan Hubicka <jh@suse.cz>
10001 * bitmap.c (bitmap_and): Walk array forward.
10002 (bitmap_and_compl_into): Likewise.
10003 (bitmap_xor): Likewise.
10004 (bitmap_xor_into): Likewise.
10005 (bitmap_equal_p): Likewise.
10006 (bitmap_intersect_p): Likewise.
10007 (bitmap_intersect_compl_p): Likewise.
10008 (bitmap_ior_and_into): Likewise.
10009 (bitmap_elt_copy): Likewise.
10010 (bitmap_and_compl): Likewise.
10011 (bitmap_elt_ior): Likewise.
10013 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
10015 * opts-common.c (prune_options): Ensure replacement argv array
10016 is correctly terminated by a NULL entry.
10018 2010-06-09 Jan Hubicka <jh@suse.cz>
10020 * cgraph.h (varpool_first_static_initializer,
10021 varpool_next_static_initializer): Make checking only when
10023 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
10024 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
10025 gcc_assert to gcc_checking_assert.
10026 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
10027 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
10028 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
10029 op_iter_init_phiuse, op_iter_init_phidef,
10030 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
10031 gcc_checking_assert.
10032 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
10033 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
10034 partition_is_global, live_on_entry, live_on_exit,
10035 live_merge_and_clear): Likewise.
10036 * system.h (gcc_checking_assert): New macro.
10037 * gimple.h (set_bb_seq): Use gcc_checking_assert.
10039 2010-06-09 Jason Merrill <jason@redhat.com>
10041 * Makefile.in (TAGS): Collect tags info from c-family.
10043 2010-06-09 Jan Hubicka <jh@suse.cz>
10045 * gimple.h (gcc_gimple_checking_assert): New macro.
10046 (gimple_set_def_ops, gimple_set_use_ops,
10047 gimple_set_vuse, gimple_set_vdef,
10048 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
10049 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
10050 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
10051 gimple_asm_output_op, gimple_asm_output_op_ptr,
10052 gimple_asm_set_output_op, gimple_asm_clobber_op,
10053 gimple_asm_set_clobber_op, gimple_asm_label_op,
10054 gimple_asm_set_label_op, gimple_try_set_kind,
10055 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
10056 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
10057 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
10058 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
10059 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
10060 gimple_omp_for_set_initial, gimple_omp_for_final,
10061 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
10062 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
10063 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
10064 conditional with ENABLE_GIMPLE_CHECKING.
10065 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
10067 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
10069 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
10070 (get_computation_cost_at): Use it.
10071 (determine_use_iv_cost_condition): Likewise.
10072 (determine_iv_cost): Likewise.
10074 2010-06-09 Richard Guenther <rguenther@suse.de>
10076 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
10079 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
10081 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
10083 2010-06-09 Martin Jambor <mjambor@suse.cz>
10085 PR tree-optimization/44423
10086 * tree-sra.c (dump_access): Dump also grp_assignment_read.
10087 (analyze_access_subtree): Pass negative allow_replacements to children
10088 if the current type is scalar.
10090 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
10093 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
10094 * doc/plugins.texi (Plugin license check): Update information
10095 on type of plugin_is_GPL_compatible.
10096 * Makefile.in (PLUGINCC): Define as $(COMPILER).
10097 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
10099 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
10101 * config/arm/arm.c (thumb2_reorg): New function.
10102 (arm_reorg): Call it.
10103 * config/arm/thumb2.md (define_peephole2 for flag clobbering
10104 arithmetic operations): Delete.
10106 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
10109 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
10112 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
10115 * gcc-plugin.h: Encapsulate all declarations in extern "C".
10117 2010-06-08 Jan Hubicka <jh@suse.cz>
10119 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
10120 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
10122 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
10124 PR tree-optimization/39874
10125 PR middle-end/28685
10126 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
10128 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
10129 same_bool_result_p): New.
10130 (and_var_with_comparison, and_var_with_comparison_1,
10131 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
10132 (or_var_with_comparison, or_var_with_comparison_1,
10133 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
10134 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
10135 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
10136 of combine_comparisons.
10137 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
10139 2010-06-08 Anatoly Sokolov <aesok@post.ru>
10141 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
10142 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
10143 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
10144 pdp11_function_value_regno_p): New functions.
10145 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
10146 TARGET_FUNCTION_VALUE_REGNO_P): Define.
10148 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
10150 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
10151 Thumb-2 in the MINUS case.
10153 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10155 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
10157 * doc/gty.texi (GTY Options): Document typed GC allocation and
10158 variable_size GTY option.
10160 * ggc-internal.h: New.
10162 * ggc.h: Update copyright year.
10163 (digit_string): Move to stringpool.c.
10164 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
10165 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
10166 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
10167 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
10168 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
10169 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
10170 (ggc_force_collect, ggc_get_size, ggc_statistics)
10171 (ggc_print_common_statistics): Move to ggc-internal.h.
10172 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
10173 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
10174 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
10175 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
10176 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
10177 (ggc_alloc_zone_pass_stat): Remove.
10178 (ggc_internal_alloc_stat, ggc_internal_alloc)
10179 (ggc_internal_cleared_alloc_stat): New.
10180 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
10181 (ggc_internal_vec_alloc_stat)
10182 (ggc_internal_cleared_vec_alloc_stat)
10183 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
10184 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
10185 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
10186 (ggc_cleared_alloc_ptr_array_two_args): New.
10187 (htab_create_ggc, splay_tree_new_ggc): Redefine.
10188 (ggc_splay_alloc): Change the type of the first argument to
10189 enum gt_types_enum.
10190 (ggc_alloc_string): Make macro.
10191 (ggc_alloc_string_stat): New.
10192 (ggc_strdup): Redefine.
10193 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
10194 (ggc_alloc_rtvec_sized): New.
10195 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
10196 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
10197 (ggc_internal_cleared_alloc_zone_stat)
10198 (ggc_internal_zone_alloc_stat)
10199 (ggc_internal_zone_cleared_alloc_stat)
10200 (ggc_internal_zone_vec_alloc_stat)
10201 (ggc_alloc_zone_rtx_def_stat)
10202 (ggc_alloc_zone_tree_node_stat)
10203 (ggc_alloc_zone_cleared_tree_node_stat)
10204 (ggc_alloc_cleared_gimple_statement_d_stat): New.
10206 * ggc-common.c: Include ggc-internal.h.
10207 (ggc_internal_cleared_alloc_stat): Rename from
10208 ggc_alloc_cleared_stat.
10209 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
10210 (ggc_calloc): Remove.
10211 (ggc_cleared_alloc_htab_ignore_args): New.
10212 (ggc_cleared_alloc_ptr_array_two_args): New.
10213 (ggc_splay_alloc): Add obj_type parameter.
10214 (init_ggc_heuristics): Formatting fixes.
10216 * ggc-none.c: Update copyright year.
10217 (ggc_alloc_stat): Rename to ggc_alloc_stat.
10218 (ggc_alloc_cleared_stat): Rename to
10219 ggc_internal_cleared_alloc_stat.
10220 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
10222 * ggc-page.c: Update copyright year. Include ggc-internal.h.
10223 Remove references to ggc_alloc in comments.
10224 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
10225 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
10226 (new_ggc_zone, destroy_ggc_zone): Remove.
10227 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
10229 * ggc-zone.c: Include ggc-internal.h. Remove references to
10230 ggc_alloc in comments.
10231 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
10232 (ggc_internal_alloc_zone_pass_stat): New.
10233 (ggc_internal_cleared_alloc_zone_stat): New.
10234 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
10235 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
10236 (new_ggc_zone, destroy_ggc_zone): Remove.
10238 * stringpool.c: Update copyright year. Include ggc-internal.h
10239 (digit_vector): Make static.
10240 (digit_string): Moved from ggc.h.
10241 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
10242 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
10244 * Makefile.in (GGC_INTERNAL_H): New.
10245 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
10246 $(GGC_INTERNAL_H) to dependencies.
10248 * gentype.c: Update copyright year.
10249 (walk_type): Accept variable_size GTY option.
10250 (USED_BY_TYPED_GC_P): New macro.
10251 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
10252 whitespace at the end of strings.
10253 (get_type_specifier, variable_size_p): New functions.
10254 (alloc_quantity, alloc_zone): New enums.
10255 (write_typed_alloc_def): New function.
10256 (write_typed_struct_alloc_def): Likewise.
10257 (write_typed_typed_typedef_alloc_def): Likewise.
10258 (write_typed_alloc_defns): Likewise.
10259 (output_typename, write_splay_tree_allocator_def): Likewise.
10260 (write_splay_tree_allocators): Likewise.
10261 (main): Call write_typed_alloc_defns and
10262 write_splay_tree_allocators.
10264 * lto-streamer.h (lto_file_decl_data_ptr): New.
10266 * passes.c (order): Define using cgraph_node_ptr.
10268 * strinpool.c (struct string_pool_data): Declare nested_ptr using
10271 * gimple.h (union gimple_statement_d): Likewise.
10273 * rtl.h (struct rtx_def): Likewise.
10274 (struct rtvec_def): Likewise.
10276 * tree.h (union tree_node): Likewise.
10278 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
10280 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
10282 * tree-scalar-evolution.c (scev_initialize): Likewise.
10284 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
10286 * dwarf2asm.c (dw2_force_const_mem): Likewise.
10288 * omp-low.c (lower_omp_critical): Likewise.
10290 * bitmap.h (struct bitmap_head_def): Update comment to not
10291 reference ggc_alloc.
10293 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
10295 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
10297 * ipa-prop.c (duplicate_ggc_array): Rename to
10298 duplicate_ipa_jump_func_array. Use typed GC allocation.
10299 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
10301 * gimple.c (gimple_alloc_stat): Use
10302 ggc_alloc_cleared_gimple_statement_d_stat.
10304 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
10306 * tree.c (make_node_stat): Use
10307 ggc_alloc_zone_cleared_tree_node_stat.
10308 (make_tree_vec_stat): Likewise.
10309 (build_vl_exp_stat): Likewise.
10310 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
10311 (make_tree_binfo_stat): Likewise.
10312 (tree_cons_stat): Likewise.
10314 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
10315 (shallow_copy_rtx_stat): Likewise.
10316 (make_node_stat): Likewise.
10318 * lto-symtab.c: Fix comment.
10320 * tree-cfg.c (create_bb): Update comment to not reference
10322 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
10324 * varpool.c (varpool_node): Use typed GC allocation.
10325 (varpool_extra_name_alias): Likewise.
10327 * varasm.c (emutls_decl): Likewise.
10328 (get_unnamed_section): Likewise.
10329 (get_noswitch_section): Likewise.
10330 (get_section): Likewise.
10331 (get_block_for_section): Likewise.
10332 (build_constant_desc): Likewise.
10333 (create_constant_pool): Likewise.
10334 (force_const_mem): Likewise.
10336 * tree.c (build_vl_exp_stat): Likewise.
10337 (build_real): Likewise.
10338 (build_string): Likewise.
10339 (decl_debug_expr_insert): Likewise.
10340 (decl_value_expr_insert): Likewise.
10341 (type_hash_add): Likewise.
10342 (build_omp_clause): Likewise.
10344 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
10346 * tree-ssa.c (init_tree_ssa): Likewise.
10348 * tree-ssa-structalias.c (heapvar_insert): Likewise.
10350 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
10352 * tree-ssa-loop-niter.c (record_estimate): Likewise.
10354 * tree-ssa-alias.c (get_ptr_info): Likewise.
10356 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
10358 * tree-phinodes.c (allocate_phi_node): Likewise.
10360 * tree-iterator.c (tsi_link_before): Likewise.
10361 (tsi_link_after): Likewise.
10363 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
10365 * tree-dfa.c (create_var_ann): Likewise.
10367 * tree-cfg.c (create_bb): Likewise.
10369 * toplev.c (alloc_for_identifier_to_locale): Likewise.
10370 (general_init): Likewise.
10372 * stringpool.c (stringpool_ggc_alloc): Likewise.
10373 (gt_pch_save_stringpool): Likewise.
10375 * sese.c (if_region_set_false_region): Likewise.
10377 * passes.c (do_per_function_toporder): Likewise.
10379 * optabs.c (set_optab_libfunc): Likewise.
10380 (set_conv_libfunc): Likewise.
10382 * lto-symtab.c (lto_symtab_register_decl): Likewise.
10384 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
10385 (input_eh_region): Likewise.
10386 (input_eh_lp): Likewise.
10387 (make_new_block): Likewise.
10388 (unpack_ts_real_cst_value_fields): Likewise.
10390 * lto-section-in.c (lto_new_in_decl_state): Likewise.
10392 * lto-cgraph.c (input_node_opt_summary): Likewise.
10394 * loop-init.c (loop_optimizer_init): Likewise.
10396 * lambda.h (lambda_vector_new): Likewise.
10398 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
10400 * ira.c (update_equiv_regs): Likewise.
10402 * ipa.c (cgraph_node_set_new): Likewise.
10403 (cgraph_node_set_add): Likewise.
10404 (varpool_node_set_new): Likewise.
10405 (varpool_node_set_add): Likewise.
10407 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
10408 (duplicate_ipa_jump_func_array): Likewise.
10409 (ipa_read_node_info): Likewise.
10411 * ipa-cp.c (ipcp_create_replace_map): Likewise.
10413 * integrate.c (get_hard_reg_initial_val): Likewise.
10415 * gimple.c (gimple_alloc_stat): Likewise.
10416 (gimple_build_omp_for): Likewise.
10417 (gimple_seq_alloc): Likewise.
10418 (gimple_copy): Likewise.
10420 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
10421 (gsi_insert_after_without_update): Likewise.
10423 * function.c (add_frame_space): Likewise.
10424 (insert_temp_slot_address): Likewise.
10425 (assign_stack_temp_for_type): Likewise.
10426 (allocate_struct_function): Likewise.
10427 (types_used_by_var_decl_insert): Likewise.
10429 * except.c (init_eh_for_function): Likewise.
10430 (gen_eh_region): Likewise.
10431 (gen_eh_region_catch): Likewise.
10432 (gen_eh_landing_pad): Likewise.
10433 (add_call_site): Likewise.
10435 * emit-rtl.c (get_mem_attrs): Likewise.
10436 (get_reg_attrs): Likewise.
10437 (start_sequence): Likewise.
10438 (init_emit): Likewise.
10440 * dwarf2out.c (new_cfi): Likewise.
10441 (queue_reg_save): Likewise.
10442 (dwarf2out_frame_init): Likewise.
10443 (new_loc_descr): Likewise.
10444 (find_AT_string): Likewise.
10445 (new_die): Likewise.
10446 (add_var_loc_to_decl): Likewise.
10447 (clone_die): Likewise.
10448 (clone_as_declaration): Likewise.
10449 (break_out_comdat_types): Likewise.
10450 (new_loc_list): Likewise.
10451 (loc_descriptor): Likewise.
10452 (add_loc_descr_to_each): Likewise.
10453 (add_const_value_attribute): Likewise.
10454 (tree_add_const_value_attribute): Likewise.
10455 (add_comp_dir_attribute): Likewise.
10456 (add_name_and_src_coords_attributes): Likewise.
10457 (lookup_filename): Likewise.
10458 (store_vcall_insn): Likewise.
10459 (dwarf2out_init): Likewise.
10461 * dbxout.c (dbxout_init): Likewise.
10463 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
10465 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
10467 * config/score/score7.c (score7_output_external): Likewise.
10469 * config/score/score3.c (score3_output_external): Likewise.
10471 * config/s390/s390.c (s390_init_machine_status): Likewise.
10473 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
10474 (rs6000_init_machine_status): Likewise.
10475 (output_toc): Likewise.
10477 * config/pa/pa.c (pa_init_machine_status): Likewise.
10478 (get_deferred_plabel): Likewise.
10480 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
10482 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
10484 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
10486 * config/mep/mep.c (mep_init_machine_status): Likewise.
10487 (mep_note_pragma_flag): Likewise.
10489 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
10491 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
10493 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
10495 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
10496 (i386_pe_maybe_record_exported_symbol): Likewise.
10498 * config/i386/i386.c (get_dllimport_decl): Likewise.
10499 (ix86_init_machine_status): Likewise.
10500 (assign_386_stack_local): Likewise.
10502 * config/frv/frv.c (frv_init_machine_status): Likewise.
10504 * config/darwin.c (machopic_indirection_name): Likewise.
10506 * config/cris/cris.c (cris_init_machine_status): Likewise.
10508 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
10510 * config/avr/avr.c (avr_init_machine_status): Likewise.
10512 * config/arm/arm.c (arm_init_machine_status): Likewise.
10514 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
10515 (alpha_need_linkage): Likewise.
10516 (alpha_use_linkage): Likewise.
10518 * cgraph.c (cgraph_allocate_node): Likewise.
10519 (cgraph_create_edge_1): Likewise.
10520 (cgraph_create_indirect_edge): Likewise.
10521 (cgraph_add_asm_node): Likewise.
10523 * cfgrtl.c (init_rtl_bb_info): Likewise.
10525 * cfgloop.c (alloc_loop): Likewise.
10526 (rescan_loop_exit): Likewise.
10528 * cfg.c (init_flow): Likewise.
10529 (alloc_block): Likewise.
10530 (unchecked_make_edge): Likewise.
10532 * c-parser.c (c_parse_init): Likewise.
10533 (c_parse_file): Likewise.
10535 * c-decl.c (bind): Likewise.
10536 (record_inline_static): Likewise.
10537 (push_scope): Likewise.
10538 (make_label): Likewise.
10539 (lookup_label_for_goto): Likewise.
10540 (finish_struct): Likewise.
10541 (finish_enum): Likewise.
10542 (c_push_function_context): Likewise.
10544 * bitmap.c (bitmap_element_allocate): Likewise.
10545 (bitmap_gc_alloc_stat): Likewise.
10547 * alias.c (record_alias_subset): Likewise.
10548 (init_alias_analysis): Likewise.
10550 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
10552 * fold-const.c (fold_comparison): Remove redundant parenthesis.
10553 * tree-inline.c (expand_call_inline): Pass translated return value of
10554 cgraph_inline_failed_string to diagnostic function.
10556 2010-06-08 Andrew Pinski <pinskia@gmail.com>
10557 Shujing Zhao <pearly.zhao@oracle.com>
10560 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
10561 implicit bad conversions is initialization.
10562 (error_init): Use gmsgid instead of msgid for argument name and change
10563 the call for error.
10564 (pedwarn_init): Use gmsgid instead of msgid for argument name and
10565 change the call for pedwarn.
10566 (warning_init): Use gmsgid instead of msgid for argument name and
10567 change the call for warning.
10569 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
10571 * config/mips/mips-protos.h (mips_print_operand): Delete.
10572 (mips_print_operand_address): Delete.
10573 * config/mips/mips.h (mips_print_operand_punct): Delete.
10574 (PRINT_OPERAND): Delete.
10575 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
10576 (PRINT_OPERAND_ADDRESS): Delete.
10577 * config/mips/mips.c (mips_print_operand_punct): Make static.
10578 (mips_print_operand_address): Make static.
10579 (mips_print_operand): Make static. Call
10580 mips_print_operand_punct_valid_p.
10581 (mips_print_operand_punct_valid_p): New function.
10582 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
10583 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
10585 2010-06-07 Jan Hubicka <jh@suse.cz>
10587 PR middle-end/44454
10588 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
10591 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
10593 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
10596 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10598 * doc/sourcebuild.texi (Effective-Target Keywords, Other
10599 attributes): Document gas.
10601 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
10603 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
10604 <TYPE_LEA>: Split instruction.
10605 <default>: Remove alternative 2 handling.
10606 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
10607 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
10608 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
10610 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
10611 (ashift_zext lea splitter): Use DImode for multiplication.
10613 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
10614 to generate addition.
10616 2010-06-07 Joseph Myers <joseph@codesourcery.com>
10618 * common.opt (fira-verbose): Use Var.
10619 (fpcc-struct-return): Use Init instead of VarExists.
10620 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
10622 * flags.h (flag_signed_char, flag_short_enums,
10623 flag_pcc_struct_return, flag_ira_verbose,
10624 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
10625 * toplev.c (flag_detailed_statistics, flag_signed_char,
10626 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
10627 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
10628 * toplev.h (flag_crossjumping, flag_if_conversion,
10629 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
10630 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
10631 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
10632 flag_cprop_registers, time_report, flag_ira_loop_pressure,
10633 flag_ira_coalesce, flag_ira_move_spills,
10634 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
10636 2010-06-07 Jan Hubicka <jh@suse.cz>
10638 * df-core.c (df_analyze_problem): Do verification after allocation.
10640 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
10641 (df_lr_alloc): Initialize problem data; move bitmaps to
10642 lr_bitmaps obstack.
10643 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
10644 (df_lr_verify_solution_start): Do not initialize problem data;
10645 allocate bitmaps in lr_bitmaps.
10646 (df_lr_verify_solution_end): Do not free problem data.
10648 2010-06-07 Jan Hubicka <jh@suse.cz>
10650 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
10651 if caller is noreturn.
10652 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
10653 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
10654 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
10655 * ipa-pure-const.c (check_decl): Add IPA parameter.
10656 (state_from_flags): New function.
10657 (better_state, worse_state): New functions.
10658 (check_call): When in IPA mode, do not care about callees.
10659 (check_load, check_store): Update.
10660 (check_ipa_load, check_ipa_store): New.
10661 (check_stmt): When in IPA mode, use IPA checkers.
10662 (analyze_function): Use state_from_flags.
10663 (propagate): Check indirect edges and references.
10665 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
10667 PR rtl-optimization/44404
10668 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
10669 of count_occurrences to see if it's safe to modify mem_insn.
10671 2010-06-07 Richard Guenther <rguenther@suse.de>
10673 * gimplify.c (gimplify_cleanup_point_expr): For empty body
10674 and EH-only cleanup drop the cleanup instead of inserting it
10677 2010-06-07 Ira Rosen <irar@il.ibm.com>
10679 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
10681 * targhooks.c (default_builtin_vectorization_cost): New function.
10682 * targhooks.h (default_builtin_vectorization_cost): Declare.
10683 * target.h (enum vect_cost_for_stmt): Define.
10684 (builtin_vectorization_cost): Change argument and comment.
10685 * tree-vectorizer.h: Remove cost model macros.
10686 * tree-vect-loop.c: Include target.h.
10687 (vect_get_cost): New function.
10688 (vect_estimate_min_profitable_iters): Replace cost model macros with
10689 calls to vect_get_cost.
10690 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
10691 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
10692 default implementation.
10693 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
10694 calls to target hook builtin_vectorization_cost.
10695 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
10697 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
10698 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
10699 implementation to return costs.
10700 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
10701 * config/spu/spu.h: Remove vectorizer cost model macros.
10702 * config/i386/i386.h: Likewise.
10703 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
10704 a call to target hook builtin_vectorization_cost.
10706 2010-06-06 Sriraman Tallam <tmsriram@google.com>
10709 * config/i386/i386.c (override_options): Turn zee pass on for level 2
10710 and above and defer till target is known.
10711 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
10712 turn off otherwise.
10714 2010-05-25 Jan Hubicka <jh@suse.cz>
10716 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
10717 (df_compact_blocks): Likewise.
10718 * df.h (struct df): Turn hardware_regs_used,
10719 regular_block_artificial_uses, eh_block_artificial_uses,
10720 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
10722 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
10723 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
10724 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
10725 df_scan_blocks, df_insn_delete, df_insn_rescan,
10726 df_insn_rescan_debug_internal, df_insn_rescan_all,
10727 df_process_deferred_rescans, df_process_deferred_rescans,
10728 df_notes_rescan, df_get_call_refs, df_get_call_refs,
10729 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
10730 df_record_entry_block_defs, df_record_exit_block_uses,
10731 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
10732 df_scan_verify): Update.
10734 2010-05-25 Dodji Seketeli <dodji@redhat.com>
10737 * c-common.c (is_typedef_decl): Move this definition ...
10738 * tree.c (is_typedef_decl): ... here.
10739 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
10740 * c-common.h (is_typedef_decl): Move this declaration ...
10741 * tree.h (is_typedef_decl): ... here.
10742 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
10743 * dwarf2out.c (is_naming_typedef_decl): New function.
10744 (gen_tagged_type_die): Split out of ...
10745 (gen_type_die_with_usage): ... this function. When an anonymous
10746 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
10747 is emitted for the typedef.
10748 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
10749 anonymous tagged types.
10751 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
10754 * c-decl.c (grokdeclarator): Delete warning.
10756 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
10758 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
10759 newly built CALL_EXPR.
10760 * tree-profile.c (tree_profiling): Don't profile functions produced
10761 for built-in stuff.
10763 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
10767 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
10768 endianness-independent.
10770 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
10772 * c-common.c: Move to c-family/.
10773 * c-common.def: Likewise.
10774 * c-common.h: Likewise.
10775 * c-cppbuiltin.c: Likewise.
10776 * c-dump.c: Likewise.
10777 * c-format.c: Likewise.
10778 * c-format.h : Likewise.
10779 * c-gimplify.c: Likewise.
10780 * c-lex.c: Likewise.
10781 * c-omp.c: Likewise.
10783 * c-opts.c: Likewise.
10784 * c-pch.c: Likewise.
10785 * c-ppoutput.c: Likewise.
10786 * c-pragma.c: Likewise.
10787 * c-pragma.h: Likewise.
10788 * c-pretty-print.c: Likewise.
10789 * c-pretty-print.h: Likewise.
10790 * c-semantics.c: Likewise.
10791 * stub-objc.c: Likewise.
10793 * gengtype.c (get_file_langdir): Special-case files in c-family/.
10794 (get_output_file_with_visibility): Fix name for c-common.h.
10795 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
10797 * c-tree.h: Update include path for moved files.
10798 * c-lang.c: Likewise.
10799 * c-lang.h: Likewise.
10800 * c-parser.c: Likewise.
10801 * c-convert.c: Likewise.
10802 * c-decl.c: Likewise.
10803 * c-objc-common.c: Likewise.
10804 * configure.ac: Make sure c-family/ exists in the build directory.
10805 * configure: Regenerate.
10806 * Makefile.in: Update paths for moved files. Regroup files per
10807 location and update dependencies. Move generated_files down after
10810 * config/spu/spu-c.c: Update paths for moved files.
10811 * config/mep/mep-pragma.c: Likewise.
10812 * config/darwin-c.c: Likewise.
10813 * config/i386/msformat-c.c: Likewise.
10814 * config/i386/i386-c.c: Likewise.
10815 * config/avr/avr-c.c: Likewise.
10816 * config/sol2-c.c: Likewise.
10817 * config/ia64/ia64-c.c: Likewise.
10818 * config/rs6000/rs6000-c.c: Likewise.
10819 * config/arm/arm.c: Likewise.
10820 * config/arm/arm-c.c: Likewise.
10821 * config/h8300/h8300.c: Likewise.
10822 * config/v850/v850-c.c: Likewise.
10824 * config/t-darwin: Fix dependencies for moved files.
10825 * config/t-sol2: Fix dependencies for moved files.
10826 * config/mep/t-mep: Fix dependencies for moved files.
10827 * config/ia64/t-ia64: Fix dependencies for moved files.
10828 * config/rs6000/t-rs6000: Fix dependencies for moved files.
10829 * config/v850/t-v850: Fix dependencies for moved files.
10830 * config/v850/t-v850e: Fix dependencies for moved files.
10832 * config/m32c/m32c-pragma.c
10834 * po/exgettext: Look in c-family/ also.
10836 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
10838 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
10839 (mark_control_dependent_edges_necessary): Call it instead of marking
10840 the last statement manually.
10841 (propagate_necessity): Likewise.
10843 2010-06-05 Jan Hubicka <jh@suse.cz>
10845 * basic-block.h (compute_dominance_frontiers): Updated.
10846 (compute_idf): Likewise.
10848 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
10849 for dominance frontiers.
10850 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
10851 (insert_updated_phi_nodes_for): Likewise.
10852 (update_ssa): Likewise.
10853 * cfganal.c (compute_dominance_frontiers_1): Likewise.
10854 (compute_dominance_frontiers): Likewise.
10855 (compute_idf): Likewise.
10856 * df-problems.c (df_md_local_compute): Likewise.
10858 2010-06-05 Anatoly Sokolov <aesok@post.ru>
10860 * target.h (struct gcc_target): Add memory_move_cost field.
10861 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
10862 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
10863 * targhooks.c (default_memory_move_cost): New function.
10864 * targhooks.h (default_memory_move_cost): Declare function.
10865 * reload.h (memory_move_cost): Declare.
10866 (memory_move_secondary_cost): Change type of 'in' argument to bool.
10867 * reginfo.c (memory_move_cost): New function.
10868 (memory_move_secondary_cost): Change type of 'in' argument to bool.
10869 * ira.h (ira_memory_move_cost): Update comment.
10870 * ira.c (ira_memory_move_cost): Update comment.
10871 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
10872 with memory_move_cost.
10873 * postreload.c (reload_cse_simplify_set): (Ditto.).
10874 * reload1.c (choose_reload_regs): (Ditto.).
10875 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
10876 (MEMORY_MOVE_COST): Revise documentation.
10878 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
10879 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
10880 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
10881 type of 'in' argument to bool.
10882 (TARGET_MEMORY_MOVE_COST): Define.
10884 2010-06-05 Jan Hubicka <jh@suse.cz>
10886 * ipa-pure-const.c (propagate): Fix typo in handling of functions
10887 that cannot return. Be more careful when merging the results with
10888 previously known ones.
10890 2010-06-05 Matthias Klose <doko@ubuntu.com>
10892 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
10893 function to add the -iplugindir option.
10894 (find_plugindir_spec_function): Add new declaration and function.
10895 (static_spec_func): Use it for "find-plugindir".
10897 2010-06-05 Jakub Jelinek <jakub@redhat.com>
10900 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
10901 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
10902 statement expression.
10904 2010-06-05 Jan Hubicka <jh@suse.cz>
10906 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
10907 (df_rd_problem_data): Convert sparse_invalidated_by_call,
10908 dense_invalidated_by_call to bitmap head.
10909 (df_rd_alloc, df_rd_bb_local_compute_process_def,
10910 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
10911 df_rd_start_dump, df_lr_verify_transfer_functions,
10912 df_live_verify_transfer_functions, df_chain_create_bb,
10913 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
10914 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
10915 df_simulate_one_insn_forwards, df_md_alloc,
10916 df_md_bb_local_compute_process_def,
10917 df_md_bb_local_compute_process_def, df_md_local_compute,
10918 df_md_transfer_function df_md_free): Update.
10920 2010-06-05 Joseph Myers <joseph@codesourcery.com>
10923 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
10924 target type for ADDR_EXPR; require no changes to qualifiers except
10925 for function types.
10926 * c-tree.h (c_build_type_variant): Remove.
10928 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
10930 * genautomata.c (get_excl_set): Do work per element, not per char.
10931 (check_presence_pattern_sets): Similar.
10932 (check_absence_pattern_sets): Similar.
10934 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
10936 * genautomata.c (curr_state_pass_num): Delete.
10937 (min_issue_delay_pass_states): Delete.
10938 (min_issue_delay): Delete.
10939 (initiate_min_issue_delay_pass_states): Delete.
10940 (output_min_issue_delay_table): Compute min_issue_delay_vect
10941 using a breadth-first search variant.
10942 (output_tables): Don't call initiate_min_issue_delay_pass_states.
10944 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
10947 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
10948 (df_byte_lr_bb_local_compute): Likewise.
10950 2010-06-03 Jason Merrill <jason@redhat.com>
10952 Implement noexcept operator (5.3.7)
10953 * c-common.c (c_common_reswords): Add noexcept.
10954 * c-common.h (enum rid): Add RID_NOEXCEPT.
10956 2010-06-04 Joseph Myers <joseph@codesourcery.com>
10958 * config/darwin-driver.c (darwin_default_min_version): Use
10959 GCC-specific formats in diagnostics.
10960 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
10962 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
10963 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
10964 eval_spec_function, handle_braces, process_brace_body, main,
10965 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
10966 getenv_spec_function, compare_version_strings,
10967 version_compare_spec_function): Use GCC-specific formats in
10970 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
10972 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
10973 that operand 0 and operand 1 are equal.
10974 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
10975 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
10976 and operand 1 are equal.
10977 <default>: Ditto. Remove ??? comment.
10978 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
10979 and operand 1 are equal.
10980 <default>: Ditto. Remove ??? comment.
10981 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
10983 (*add<mode>_4) <default>: Ditto.
10984 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
10986 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
10988 * config/i386/i386-protos.h (ix86_print_operand): Declare.
10989 * config/i386/i386.c (ix86_print_operand): Make non-static.
10990 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
10991 * output.h (output_operand): Declare.
10992 * final.c (output_operand): Make non-static.
10994 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
10996 PR rtl-optimization/44013
10997 * sched-deps.c (add_dependence_list_and_free): Don't free lists
10998 when processing debug insns.
11001 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
11002 recursing. Check that recursion is bounded. Rename inner var
11003 to avoid hiding incoming argument.
11005 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
11007 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
11008 operands[2] == 255.
11012 (*addqi_ext_1_rex64): Ditto.
11013 (*addqi_ext_1): Ditto.
11015 (*addqi_4): Check for incdec_operand in QImode.
11017 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
11018 using SWI mode iterator.
11019 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
11020 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
11022 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
11023 using SWI mode iterator.
11025 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
11028 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
11029 * c-format.c (gcc_diag_flag_specs): Add hash.
11030 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
11031 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
11032 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
11033 pp_c_cv_qualifiers. Handle qualifiers spelling here.
11034 (pp_c_type_qualifier_list): Call the function above.
11035 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
11036 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
11037 (WARN_FOR_QUALIFIERS): New macro.
11038 (convert_for_assignment): Use it.
11040 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
11042 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
11044 2010-06-04 Jan Hubicka <jh@suse.cz>
11046 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
11047 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
11048 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
11049 DF_BYTE_LR_OUT): Update for embedded bitmaps.
11050 * fwprop.c (single_def_use_enter_block): Likewise.
11051 * ddg.c (create_ddg_dep_from_intra_loop_link,
11052 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
11053 * loop-iv.c (latch_dominating_def): Likewise.
11054 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
11055 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
11056 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
11057 df_rd_transfer_function, df_rd_top_dump,
11058 df_rd_bottom_dump): Update.
11059 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
11060 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
11061 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
11062 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
11063 df_lr_verify_solution_start, df_lr_verify_solution_end,
11064 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
11065 df_live_free_bb_info, df_live_alloc, df_live_reset,
11066 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
11067 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
11068 df_live_verify_solution_start, df_live_verify_solution_end,
11069 df_live_verify_transfer_functions, df_chain_create_bb,
11070 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
11071 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
11072 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
11073 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
11074 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
11075 df_byte_lr_transfer_function, df_byte_lr_top_dump,
11076 df_byte_lr_bottom_dump, df_create_unused_note,
11077 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
11078 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
11079 df_md_transfer_function, df_md_init, df_md_confluence_0,
11080 df_md_confluence_n,
11081 df_md_top_dump, df_md_bottom_dump): Update.
11082 (struct df_lr_problem_data): Embedd bitmap headers.
11084 2010-06-04 Jan Hubicka <jh@suse.cz>
11086 * dce.c (dce_process_block): Do not re-scan already marked
11089 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
11091 PR rtl-optimization/39871
11092 PR rtl-optimization/40615
11093 PR rtl-optimization/42500
11094 PR rtl-optimization/42502
11095 * ira.c (init_reg_equiv_memory_loc: New function.
11096 (ira): Call it twice.
11097 * reload.h (calculate_elim_costs_all_insns): Declare.
11098 * ira-costs.c: Include "reload.h".
11099 (regno_equiv_gains): New static variable.
11100 (init_costs): Allocate it.
11101 (finish_costs): Free it.
11102 (ira_costs): Call calculate_elim_costs_all_insns.
11103 (find_costs_and_classes): Take estimated elimination costs
11105 (ira_adjust_equiv_reg_cost): New function.
11106 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
11107 * reload1.c (init_eliminable_invariants, free_reg_equiv,
11108 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
11109 (elim_bb): New static variable.
11110 (reload): Move code out of here into init_eliminable_invariants and
11111 free_reg_equiv. Call them.
11112 (calculate_elim_costs_all_insns): New function.
11113 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
11114 all callers changed. If FOR_COSTS is true, don't call alter_reg,
11115 but call note_reg_elim_costly if we turned a valid memory address
11116 into an invalid one.
11117 * Makefile.in (ira-costs.o): Depend on reload.h.
11119 2010-06-04 Julian Brown <julian@codesourcery.com>
11121 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
11124 2010-06-04 Richard Guenther <rguenther@suse.de>
11127 * cgraph.h (struct varpool_node): Add lto_file_data field.
11128 * lto-cgraph.c (input_varpool_node): Initialize it.
11130 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
11132 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
11133 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
11134 predicate in "type" attribute calculation.
11135 (*addsi_1_zext): Ditto.
11136 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
11137 (*addsi_2_zext): Ditto.
11138 (*add<mode>_3): Ditto.
11139 (*addsi_3_zext): Ditto.
11140 (*add<mode>_5): Ditto.
11142 2010-06-03 Jan Hubicka <jh@suse.cz>
11144 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
11146 * cfganal.c (compute_dominance_frontiers_1): Likewise.
11148 2010-06-03 Jan Hubicka <jh@suse.cz>
11150 * df-problems.c (df_create_unused_note, df_note_bb_compute):
11151 micro-optimize the checks when to add new note.
11153 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
11155 * final.c (output_asm_insn): Call
11156 targetm.asm_out.print_operand_punct_valid_p. Update comments.
11157 (output_operand): Call targetm.asm_out.print_operand. Update comments.
11158 (output_address): Call targetm.asm_out.print_operand_address.
11160 * target.h (struct gcc_target): Add print_operand,
11161 print_operand_address, and print_operand_punct_valid_p fields.
11162 * targhooks.h (default_print_operand): Declare.
11163 (default_print_operand_address): Declare.
11164 (default_print_operand_punct_valid_p): Declare.
11165 * targhooks.c (default_print_operand): Define.
11166 (default_print_operand_address): Define.
11167 (default_print_operand_punct_valid_p): Define.
11168 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
11169 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
11170 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
11171 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
11172 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
11173 * vmsdbgout.c (addr_const_to_string): Update comment.
11174 * config/i386/i386.c (print_operand): Rename to...
11175 (ix86_print_operand): ...this. Make static.
11176 (print_operand_address): Rename to...
11177 (ix86_print_operand_address): ...this. Make static. Call
11178 ix86_print_operand instead of PRINT_OPERAND.
11179 (ix86_print_operand_punct_valid_p): New function.
11180 (TARGET_PRINT_OPERAND): Define.
11181 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11182 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
11183 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
11184 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11185 (PRINT_OPERAND): Delete.
11186 (PRINT_OPERAND_ADDRESS): Delete.
11187 * config/i386/i386-protos.h (print_operand): Delete prototype.
11188 (print_operand_address): Delete prototype.
11190 2010-06-03 Richard Guenther <rguenther@suse.de>
11192 PR tree-optimization/44403
11193 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
11194 Preserve pointer qualifiers.
11195 (vect_create_data_ref_ptr): Likewise.
11197 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
11200 * defaults.h (MAX_FIXED_MODE_SIZE): New.
11202 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
11204 2010-06-03 Jakub Jelinek <jakub@redhat.com>
11207 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
11208 return false if merging the bbs would lead to goto_locus
11209 location being lost from the IL.
11211 2010-06-03 Jan Hubicka <jh@suse.cz>
11212 Jakub Jelinek <jakub@redhat.com>
11214 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
11215 set->regs[i] is NULL or has just one entry.
11217 2010-06-03 Jan Hubicka <jh@suse.cz>
11219 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
11220 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
11222 2010-06-03 Paul Brook <paul@codesourcery.com>
11224 * config/arm/arm.c (FL_TUNE): Define.
11225 (arm_default_cpu, arm_cpu_select): Remove.
11226 (all_cores): Populate core field.
11227 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
11228 (arm_find_cpu): New function.
11229 (arm_handle_option): Lookup cpu/architecture names.
11230 (arm_override_options): Cleanup mcpu/march/mtune handling.
11231 (arm_file_start): Ditto.
11233 2010-06-03 Alan Modra <amodra@gmail.com>
11236 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
11237 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
11238 rtx to gen_load_toc_v4_PIC_1b. Tidy.
11239 (rs6000_emit_load_toc_table): Likewise.
11241 2010-06-02 Jan Hubicka <jh@suse.cz>
11243 * passes.c (init_optimization_passes): Put ipa reference
11244 after ipa pure-const.
11246 2010-06-02 Jan Hubicka <jh@suse.cz>
11248 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
11249 calls_read_all and calls_write_all.
11250 (get_reference_optimization_summary): Fix formatting.
11251 (is_proper_for_analysis): Check that decl is not readonly.
11252 (propagate_bits): Check CONST/PURE/noreturn flags.
11253 (ipa_init): Move all_module_statics to optimization_summary_obstack.
11254 (analyze_function): Ignore indirect edges.
11255 (copy_global_bitmap): For all module statics, do nothing.
11256 (generate_summary): Do not print calls_read_all/calls_write_all.
11257 (read_write_all_from_decl): Take node as argument; check
11258 cgraph_node_cannot_return.
11259 (propagate): Reorganize read_all/write_all computation;
11260 check indirect edges; check ecf flags; use all_module_statics
11261 in the results; do not free all_module_statics.
11262 (stream_out_bitmap): Handle all_module_statics.
11263 (ipa_reference_write_optimization_summary): Likewise; use
11264 varpool/cgraph encoders to get boundaries.
11265 (ipa_reference_read_optimization_summary): Read in all_module_statics;
11266 use it when possible.
11268 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
11271 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
11272 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
11274 * doc/extend.texi (powerpc builtins): Document vec_recip,
11275 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
11277 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
11278 (rs6000_emit_swrsqrt): Ditto.
11279 (rs6000_emit_swdivsf): Delete.
11280 (rs6000_emit_swdivdf): Ditto.
11281 (rs6000_emit_swrsqrtsf): Ditto.
11283 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
11284 describe the reciprocal estimate support for each type.
11285 (recip_options): Map -mrecip=<opt> into option bits.
11286 (gen_2arg_fn_t): New typedef for binary rtx gen function.
11287 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
11288 reciprocal estimate instructions.
11289 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
11290 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
11291 Set up rs6000_recip_bits based on the -mrecip* options. Print the
11292 cost information if -mdebug=cost or -mdebug=reg.
11293 (rs6000_override_options): Set -mrecip-precision for power6, and
11294 power7 machines. If -mvsx or -mdfp, enable various options that
11295 came in previous instruction set ISAs, unless the option was
11296 explicitly disabled by the command line option. Parse
11297 -mrecip=<opt> options.
11298 (rs6000_builtin_vectorized_function): Add support for vectorizing
11299 the reciprocal estimate builtins and expansions.
11300 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
11301 (bdesc_2arg): Add reciprocal estimate builtins.
11302 (bdesc_1arg): Add reciprocal square root estimate builtins.
11303 (rs6000_expand_builtin): Rewrite to use a switch statement,
11304 instead of multiple if/then/elses. Add reciprocal estimate builtins.
11305 (rs6000_init_builtins): Create declarations for reciprocal
11307 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
11308 sized, prefer traditional floating point registers, if integer
11309 vector types, prefer altivec registers. Don't actually look at
11310 the memory address any more.
11311 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
11313 (rs6000_load_constant_and_splat): New helper function to load up
11314 the constant for reciprocal estimate instructions.
11315 (rs6000_emit_madd): New helper function for generating
11316 multiply/add type instructions, based on the current switches.
11317 (rs6000_emit_msub): Ditto.
11318 (rs6000_emit_mnsub): Ditto.
11319 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
11320 replace a divide with a reciprocal estimate and fixup, adding
11321 support for machines with high precision and vectors.
11322 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
11323 low precision machines.
11324 (rs6000_emit_swdiv): New common function to be called to replace a
11325 division with reciprocal estimate and fixup.
11326 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
11327 for double and vector types. Add support for high precision machines.
11329 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
11330 the reciprocal estimate instructions can be generated.
11331 (TARGET_FRE): Ditto.
11332 (TARGET_FRSQRTES): Ditto.
11333 (TARGET_FRSQRTE): Ditto.
11334 (RS6000_RECIP_*): New macros for reciprocal estimate support.
11336 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
11337 square root estimate on vectors.
11338 (re<mode>2): New insn for reciprocal division estimate on vectors.
11340 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
11342 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
11343 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
11344 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
11345 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
11346 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
11347 (RS6000_BUILTIN_RSQRT): Ditto.
11348 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
11349 floating point builtin.
11351 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
11352 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
11353 __RECIP_PRECISION__ based on the command line switches.
11354 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
11356 * config/rs6000/rs6000.opt (-mrecip): Document add support for
11357 replacing division instructions with reciprocal estimate and fixup.
11358 (-mrecip=<opt>): New option.
11359 (-mrecip-precision): Ditto.
11361 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
11362 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
11363 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
11366 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
11367 (UNSPEC_VREFP): Ditto.
11368 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
11369 conterparts with regard to support of -mno-fused-madd and -ffast-math.
11370 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
11371 reciprocal estimate instructions to be generated.
11372 (altivec_vrefp): Ditto.
11374 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
11376 (rreg): New mode attribute for reciprocal estimate support.
11377 (recip<mode>3): New insn for division using reciprocal estimate
11378 and fixup builtins.
11379 (divide define_split): New define_split to convert floating point
11380 division to use reciprocal estimate if the user used the
11381 appropriate options and the split is run when we can add new
11382 pseudo registers for the fixup.
11383 (rsqrt<mode>2): New insn for reciprocal square root support.
11384 (recipsf3): Move into recip<mode>3.
11386 (fres): Use TARGET_FRES.
11387 (rsqrtsf2): Move into rsqrt<mode>2.
11388 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
11389 (copysignsf3): Add support for VSX.
11390 (fred): Use TARGET_FRE.
11392 (rsqrtdf_internal1): New function for frsqrte instruciton.
11394 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
11395 (vec_rsqrt): Ditto.
11397 2010-06-03 Richard Guenther <rguenther@suse.de>
11399 PR middle-end/44291
11400 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
11401 (set_user_assembler_libfunc): Likewise.
11403 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
11405 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
11407 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
11409 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
11410 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
11411 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
11412 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
11413 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
11414 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
11415 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
11416 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
11417 * defaults.h: Updated for above mentioned changes.
11419 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
11421 * c-common.c: Remove header include of tm_p.h.
11422 * Makefile.in (c-common.o): Remove TM_P_H dependency.
11424 2010-06-02 Jakub Jelinek <jakub@redhat.com>
11426 * tree.h (struct tree_decl_map): New type.
11427 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
11428 (tree_decl_map_hash): New prototype.
11429 (debug_expr_for_decl, value_expr_for_decl): Change into
11430 tree_decl_map hashtab from tree_map.
11431 (init_ttree): Adjust initialization.
11432 (tree_decl_map_hash): New function.
11433 (decl_debug_expr_lookup, decl_debug_expr_insert,
11434 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
11436 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11438 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
11440 * configure: Regenerate.
11441 * config.in: Regenerate.
11443 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
11444 (X86_64_EMULATION): Define.
11445 (TARGET_LD_EMULATION): Use them.
11447 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
11448 (SPARC64_EMULATION): Define.
11449 (LINK_ARCH_SPEC): Use them.
11451 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
11453 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
11454 smallest_mode_for_size for computing the precision types of new
11455 graphite IVs. Do not call lang_hooks.types.type_for_size.
11457 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
11459 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
11461 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
11463 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
11465 PR middle-end/44363
11466 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
11467 return false instead.
11469 2010-06-02 Jan Hubicka <jh@suse.cz>
11471 PR middle-end/44295
11472 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
11473 create new cgraph node to check callee.
11475 2010-06-02 Richard Guenther <rguenther@suse.de>
11477 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
11479 2010-06-02 Richard Guenther <rguenther@suse.de>
11481 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
11482 (lto_wrapper_cleanup): ... this. Do not exit.
11483 (fatal): Adjust. Exit here.
11484 (fatal_perror): Likewise.
11485 (fatal_signal): New function.
11486 (main): Set up signal handlers to cleanup temporary files.
11487 * Makefile.in (lto-wrapper.o): Adjust dependencies.
11489 2010-06-02 Richard Guenther <rguenther@suse.de>
11491 PR tree-optimization/44377
11492 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
11494 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11496 * config/s390/2097.md (z10_fhex): Remove insn reservation.
11497 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
11498 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
11499 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
11501 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
11503 2010-06-02 Jan Hubicka <jh@suse.cz>
11505 * bitmap.c (bitmap_descriptor): Add search_iter.
11506 (bitmap_find_bit): Increment it.
11507 (print_statistics): Print it.
11509 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
11511 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
11512 instead of gimple_build_call_vec. Delete unnecessary local variable.
11514 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
11516 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
11517 change from yesterday.
11519 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
11521 * c-ada-spec.c: Clean up redundant includes.
11523 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
11525 * gimplify.c: Do not include except.h and optabs.h.
11526 (gimplify_body): Do not initialize RTL profiling.
11527 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
11528 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
11529 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
11530 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
11533 * tree-pretty-print.h: Include pretty-print.h.
11534 * gimple-pretty-print.h: Include pretty-print.h.
11536 * tree-pretty-print.c: Do not include diagnostic.h.
11537 * tree-vrp.c: Likewise.
11538 * tree-tailcall.c: Likewise
11539 * tree-scalar-evolution.c: Likewise
11540 * tree-ssa-dse.c: Likewise
11541 * tree-chrec.c: Likewise
11542 * tree-ssa-sccvn.c: Likewise
11543 * tree-ssa-copyrename.c: Likewise
11544 * tree-nomudflap.c: Likewise
11545 * tree-call-cdce.c: Likewise
11546 * tree-stdarg.c: Likewise
11547 * tree-ssa-math-opts.c: Likewise
11548 * tree-nrv.c: Likewise
11549 * tree-ssa-sink.c: Likewise
11550 * tree-browser.c: Likewise
11551 * tree-ssa-loop-ivcanon.c: Likewise
11552 * tree-ssa-loop.c: Likewise
11553 * tree-parloops.c: Likewise
11554 * tree-ssa-address.c: Likewise
11555 * tree-ssa-ifcombine.c: Likewise
11556 * tree-if-conv.c: Likewise
11557 * tree-data-ref.c: Likewise
11558 * tree-affine.c: Likewise
11559 * tree-ssa-phiopt.c: Likewise
11560 * tree-ssa-coalesce.c: Likewise
11561 * tree-ssa-pre.c: Likewise
11562 * tree-ssa-live.c: Likewise
11563 * tree-predcom.c: Likewise
11564 * tree-ssa-forwprop.c: Likewise
11565 * tree-ssa-dce.c: Likewise
11566 * tree-ssa-ter.c: Likewise
11567 * tree-ssa-loop-prefetch.c: Likewise
11568 * tree-optimize.c: Likewise
11569 * tree-ssa-phiprop.c: Likewise
11570 * tree-object-size.c: Likewise
11571 * tree-outof-ssa.c: Likewise
11572 * tree-ssa-structalias.c: Likewise
11573 * tree-switch-conversion.c: Likewise
11574 * tree-ssa-reassoc.c: Likewise
11575 * tree-ssa-operands.c: Likewise
11576 * tree-vectorizer.c: Likewise
11577 * tree-vect-data-refs.c: Likewise
11578 * tree-vect-generic.c: Likewise
11579 * tree-vect-stmts.c: Likewise
11580 * tree-vect-patterns.c: Likewise
11581 * tree-vect-slp.c: Likewise
11582 * tree-vect-loop.c: Likewise
11583 * tree-ssa-loop-ivopts.c: Likewise
11584 * tree-ssa-loop-im.c: Likewise
11585 * tree-ssa-loop-niter.c: Likewise
11586 * tree-ssa-loop-unswitch.c: Likewise
11587 * tree-ssa-loop-manip.c: Likewise
11588 * tree-ssa-loop-ch.c: Likewise
11589 * tree-dump.c: Likewise
11590 * tree-complex.c: Likewise
11592 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
11593 * tree-ssa-uninit.c: Likewise
11594 * tree-ssa-threadupdate.c: Likewise
11595 * tree-ssa-uncprop.c: Likewise
11596 * tree-ssa-ccp.c: Likewise
11597 * tree-ssa-dom.c: Likewise
11598 * tree-ssa-propagate.c: Likewise
11599 * tree-ssa-alias.c: Likewise
11600 * tree-dfa.c: Likewise
11601 * tree-cfgcleanup.c: Likewise
11602 * tree-sra.c: Likewise
11603 * tree-ssa-copy.c: Likewise
11604 * tree-ssa.c: Likewise
11605 * tree-profile.c: Likewise
11606 * tree-cfg.c: Likewise
11607 * tree-ssa-threadedge.c: Likewise
11608 * tree-vect-loop-manip.c: Likewise
11610 * tree-inline.c: Do not include diagnostic.h and expr.h.
11612 (copy_decl_for_dup_finish): Do not use NULL_RTX.
11614 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
11615 * tree-loop-distribution.c: Likewise.
11617 2010-06-01 Jan Hubicka <jh@suse.cz>
11619 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
11621 2010-06-01 Jan Hubicka <jh@suse.cz>
11623 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
11624 remove return value.
11625 (split_bbs_on_noreturn_calls) .... here.
11626 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
11627 * tree-flow.h (fixup_noreturn_call): New.
11629 2010-06-01 Jan Hubicka <jh@suse.cz>
11631 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
11633 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
11635 * tree.h (build_nt_call_list): Delete.
11636 * tree.c (build_nt_call_list): Delete.
11638 2010-06-01 Jan Hubicka <jh@suse.cz>
11640 * fwprop.c: Make emit-rtl.h include last.
11641 * rtlanal.c: Include emit-rtl.h.
11642 * genautomata.c: Output emit-rtl include into insn-automata.c
11643 * df-scan.c: Include emit-rtl.h.
11644 * haifa-sched.c: Indlude emit-rtl.h.
11645 * mode-switching.c: Indlude emit-rtl.h.
11646 * graph.c: Indlude emit-rtl.h.
11647 * sel-sched.c: Include emit-rtl.h.
11648 * sel-sched-ir.c: Include emit-rtl.h.
11649 * ira-build.c: Include emit-rtl.h.
11650 * emit-rtl.c (first_insn, last_insn): Remove defines.
11651 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
11652 Move to emit-rtl.h.
11653 (set_new_first_and_last_insn, get_last_insn_anywhere,
11654 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
11655 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
11656 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
11657 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
11658 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
11659 Use accessor functions.
11660 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
11661 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
11662 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
11663 mem_expr_equal_p): Move here from rtl.h.
11664 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
11665 Move here from emit-rtl.c; make inline.
11666 * cfglayout.h: Include emit-rtl.h.
11667 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
11668 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
11669 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
11670 mem_expr_equal_p, get_insns, set_first-insn,
11671 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
11672 * reg-stack.c: Include emit-rtl.h.
11675 2010-06-01 Jan Hubicka <jh@suse.cz>
11677 * cgraph.h (tree_function_versioning): Update prototype.
11678 (cgraph_function_versioning): Update prototype.
11679 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
11681 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
11682 (cgraph_materialize_clone, save_inline_function_body): Update use of
11683 tree_function_versioning.
11684 * tree-inline.c (copy_bb): Look for previous copied block to link
11685 after; fix debug output.
11686 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
11687 (copy_body): Likewise.
11688 (expand_call_inline): Update use of copy_body.
11689 (tree_function_versioning): Update use of copy body; accept
11690 blocks_to_copy and new_entry.
11692 2010-06-01 Jan Hubicka <jh@suse.cz>
11694 * gegenrtl.c: Remove unnecesary prototypes.
11696 (gendef): Produce static inline.
11698 (main): Do not decode parameters; generate header only.
11699 * Makefile.in (genrtl.c): Remove.
11701 2010-06-01 Jan Hubicka <jh@suse.cz>
11703 * tree-switch-conversion.c (build_one_array): Make it readonly.
11705 2010-06-01 Richard Guenther <rguenther@suse.de>
11707 * optabs.c (init_optabs): Guard all accesses to reinit.
11708 * ipa-pure-const.c (propagate): Fix another typo.
11709 * opts.c (common_handle_option): Split assignment to bool.
11710 * c-opts.c (c_common_handle_option): Likewise.
11712 2010-06-01 Arnaud Charlet <charlet@adacore.com>
11713 Matthew Gingell <gingell@adacore.com>
11715 * doc/invoke.texi: Mention -fdump-ada-spec.
11716 * tree-dump.c (dump_files): Add ada-spec.
11717 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
11718 * tree-pass.h (tree_dump_index): Add TDI_ada.
11719 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
11720 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
11721 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
11722 * c-decl.c: Include c-ada-spec.h.
11723 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
11725 (c_write_global_declarations): Add handling of -fdump-ada-spec.
11726 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
11727 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
11728 * c-ada-spec.h, c-ada-spec.c: New files.
11730 2010-06-01 Richard Guenther <rguenther@suse.de>
11733 * ipa-pure-const.c (get_function_state): Hand back varying state
11734 if we do not have one.
11735 (has_function_state): New function.
11736 (duplicate_node_data): Adjust.
11737 (remove_node_data): Likewise.
11738 (pure_const_write_summary): Likewise.
11739 (propagate): Likewise. Fix typo.
11741 2010-06-01 Jan Hubicka <jh@suse.cz>
11743 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
11744 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
11745 (execute_all_ipa_transforms): Do not play with the states.
11747 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
11749 * config/arm/t-linux-androideabi: New.
11750 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
11752 2010-06-01 Jan Hubicka <jh@suse.cz>
11754 * tree-inline.c (estimate_num_insns): For stdarg functions look
11755 into call statement to count cost of argument passing.
11757 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
11759 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
11760 argument for fprintf.
11761 (ix86_output_addr_diff_elt): Likewise.
11762 (x86_function_profiler): Likewise.
11763 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
11764 (LPREFIX): Likewise.
11765 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
11767 2010-05-31 Jakub Jelinek <jakub@redhat.com>
11770 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
11771 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
11772 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
11773 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
11774 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
11775 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
11776 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
11777 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
11780 2010-05-31 Jan Hubicka <jh@suse.cz>
11782 * tree.h (tree_range_check_failed): Declare noreturn.
11784 2010-05-31 Jan Hubicka <jh@suse.cz>
11786 * gimple.c (gimple_call_builtin_p): New function.
11787 * gimple.h (gimple_call_builtin_p): Declare.
11788 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
11790 (execute_warn_function_return): BUILT_IN_RETURN is return.
11791 (split_critical_edges): Return edges are not critical.
11792 (is_ctrl_altering_stmt): Builtin_in_return is altering.
11793 (gimple_verify_flow_info): Handle built_in_return.
11794 (execute_warn_function_return): Handle built_in_return.
11795 * ipa-pure-const.c (check_call): Ignore builtin_return.
11797 2010-05-31 Jakub Jelinek <jakub@redhat.com>
11799 PR middle-end/44337
11800 * expr.c (expand_assignment): Don't store anything for out-of-bounds
11801 array accesses with non-MEM.
11803 PR tree-optimization/44182
11804 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
11805 newly needs to end a bb is followed by debug stmts, instead return
11806 true from the function at the end.
11807 (maybe_move_debug_stmts_to_successors): New function.
11808 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
11810 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
11813 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
11815 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
11817 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
11818 for nested functions in non-optimized compilation.
11820 2010-05-31 Richard Guenther <rguenther@suse.de>
11822 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
11824 2010-05-30 Jan Hubicka <jh@suse.cz>
11826 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
11828 2010-05-30 Richard Guenther <rguenther@suse.de>
11831 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
11832 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
11835 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
11837 * config/darwin.c (output_objc_section_asm_op): Add comment.
11838 (name_needs_quotes): Add '_' to list of valid comment chars.
11839 (machopic_output_function_base_name): Remove unneeded quotes.
11840 (darwin_encode_section_info): Adjust asm whitespace.
11841 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
11842 (ASM_OUTPUT_LOCAL): Ditto.
11843 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
11844 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
11845 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
11847 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
11849 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
11850 RS6000_OUTPUT_BASENAME unconditionally.
11851 (rs6000_output_function_epilogue): Likewise.
11853 2010-05-30 Jan Hubicka <jh@suse.cz>
11855 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
11858 2010-05-30 Richard Guenther <rguenther@suse.de>
11860 * tree-cfg.c (verify_gimple_assign_single): Implement
11861 verification for COND_EXPR rhs.
11863 2010-05-30 Jan Hubicka <jh@suse.cz>
11865 * cgraph.h (cgraph_dump_file): Declare.
11866 * cgraphunit.c (cgraph_dump_file): Export.
11867 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
11869 2010-05-30 Jan Hubicka <jh@suse.cz>
11871 * dwarf2out.c (reference_to_unused,
11872 premark_types_used_by_global_vars_helper): Avoid creation of new
11875 2010-05-30 Jan Hubicka <jh@suse.cz>
11877 * cgraph.h (cgraph_node_cannot_return,
11878 cgraph_edge_cannot_lead_to_return): New functions.
11879 * cgraph.c (cgraph_node_cannot_return,
11880 cgraph_edge_cannot_lead_to_return): Use them.
11881 * ipa-pure-const.c (pure_const_names): New static var.
11882 (check_call): Handle calls not leading to return.
11883 (pure_const_read_summary): Dump info read.
11884 (propagate): Dump info about propagation process; ignore side effects
11885 of functions not leading to exit; fix handling of pure functions.
11887 2010-05-30 Jan Hubicka <jh@suse.cz>
11889 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
11890 for tail call epilogues.
11892 2010-05-30 Jan Hubicka <jh@suse.cz>
11894 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
11895 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
11898 2010-05-29 Jan Hubicka <jh@suse.cz>
11900 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
11901 node; remove references in node we no longer keep in cgrpah but need
11904 2010-05-29 Jan Hubicka <jh@suse.cz>
11906 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
11908 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11911 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
11913 2010-05-29 Jan Hubicka <jh@suse.cz>
11915 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
11916 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
11917 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
11918 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
11919 debug_names_replaced_by, debug_update_ssa): Likewise.
11920 * sbitmap.c (debug_sbitmap): Likewise.
11921 * genrecog.c (debug_decision, debug_decision_list): Likewise.
11922 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
11923 debug_tree_chain): Likewise.
11924 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
11925 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
11926 * optabs.c (debug_optab_libfuncs): Likewise.
11927 (verify_loop_closed_ssa): Likewise.
11928 * value-prof.c (verify_histograms): Likewise.
11929 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
11930 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
11931 * cfghooks.c (verify_flow_info): Likewise.
11932 * fold-const.c (debug_fold_checksum): Likewise.
11933 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
11934 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
11936 * omega.c (debug_omega_problem): Likewise.
11937 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
11938 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
11939 * dominance.c (verify_dominators, debug_dominance_info,
11940 debug_dominance_tree): Likewise.
11941 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
11942 * df_regno_debug, df_ref_debug,
11943 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
11944 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
11945 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
11946 * sel-sched.c (debug_state): Likewise.
11947 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
11949 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
11950 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
11951 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
11952 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
11954 * c-pretty-print.c (debug_c_tree): Likewise.
11955 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
11956 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
11957 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
11958 * ebitmap.c (debug_ebitmap): Likewise.
11959 * function.c (debug_find_var_in_block_tree): Likewise.
11960 * print-rtl.c (debug_rtx): Likewise.
11961 (debug_rtx_count): Likewise.
11962 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
11963 * stor-layout.c (debug_rli): Likewise.
11964 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
11965 * tree-data-ref.c (debug_data_references,
11966 debug_data_dependence_relations, debug_data_reference,
11967 debug_data_dependence_relation, debug_rdg_vertex,
11968 debug_rdg_component, debug_rdg): Likewise.
11969 * tree-affine.c (debug_aff): Likewise.
11970 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
11972 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
11973 * emit-rtl.c (verify_rtl_sharing): Likewise.
11974 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
11975 debug_value_expressions): Likewise.
11976 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
11977 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
11978 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
11979 * cfglayout.c (verify_insn_chain): Likewise.
11980 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
11981 debug_clast_stmt, debug_generated_program): Likewise.
11982 * ggc-page.c (debug_print_page_list): Likewise.
11983 * tree-ssa-ter.c (debug_ter): Likewise.
11984 * graphite-dependences.c (debug_pddr): Likewise.
11985 * sched-deps.c (debug_ds): Likewise.
11986 * tree-ssa.c (verify_ssa): Likewise.
11987 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
11988 debug_scattering_functions, debug_iteration_domains, debug_pdr,
11989 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
11990 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
11991 * tree-inline.c (debug_find_tree): Likewise.
11992 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
11993 debug_ppl_powerset_matrix): Likewise.
11994 * var-tracking.c (debug_dv): Likewise.
11995 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
11996 * cfgloop.c (verify_loop_structure): Likewise.
11997 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
11998 * c-common.c (verify_sequence_points): Likewise.
11999 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
12000 debug_candidates, debug_rgn_dependencies): Likewise.
12001 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
12002 * debug_constraint_graph, debug_solution_for_var,
12003 debug_sa_points_to_info): Likewise.
12004 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
12006 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
12007 debug_loops, debug_loop, debug_loop_num): Likewise.
12008 * passes.c (debug_pass): Likewise.
12009 (dump_properties): Likewise; add cfglayout property.
12010 (debug_properties): Likewise.
12011 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
12012 * varpool.c (debug_varpool): Likewise.
12013 * regcprop.c (debug_value_data): Likewise.
12014 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
12015 debug_immediate_uses_for): Likewise.
12017 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
12020 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
12021 Filter out insn-flags.h.
12023 2010-05-29 Jan Hubicka <jh@suse.cz>
12025 * cgraph.h (struct varpool_node_set_def,
12026 struct cgraph_node_set_def): Remove unused AUX pointer.
12027 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
12030 2010-05-29 Jan Hubicka <jh@suse.cz>
12032 PR middle-end/44324
12033 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
12035 2010-05-29 Richard Guenther <rguenther@suse.de>
12037 * lto-streamer.c (cached_bp): New global variable.
12038 (bitpack_create): Return the cached bitpack, if available.
12039 (bitpack_delete): Clear and cache the bitpack, if appropriate.
12040 (bp_pack_value): Remove redundant asserts.
12042 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
12044 PR middle-end/44306
12045 * tree-if-conv.c (is_true_predicate): New.
12046 (is_predicated): Use is_true_predicate.
12047 (add_to_predicate_list): Same. Do not use unshare_expr.
12048 (add_to_dst_predicate_list): Same.
12050 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
12052 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
12054 (predicate_bbs): Same.
12055 (clean_predicate_lists): Same.
12056 (find_phi_replacement_condition): Do not AND the predicate from
12059 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
12062 * Makefile.in (build/gencondmd.o): Add a missing `\'.
12064 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12067 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
12068 (negdf2): Adjust expander pattern and use negdf2_slow.
12069 (negsf2): Likewise.
12071 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
12073 * basic-block.h (struct control_flow_graph): Move last_label_uid field
12075 * df.h (struct df_base_ref): Move regno field up.
12076 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
12077 * expr.h (struct separate_ops): Move location field up.
12078 * optabs.h (struct optab_d): Move libcall_basename field down.
12079 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
12080 * config/i386/i386.h (struct machine_function): Convert call_abi field
12081 into a bitfield. Move cfa field to the end of the structure.
12083 2010-05-29 Jan Hubicka <jh@suse.cz>
12085 * varpool.c (varpool_get_node): Fix lookup.
12087 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
12089 * config/spu/spu-protos.h: Do not include rtl.h. Protect
12090 RTL specific prototypes with #ifdef RTX_CODE.
12091 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
12092 * config/spu/t-spu-elf: Fix dependencies.
12094 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
12096 2010-05-29 Mike Stump <mikestump@comcast.net>
12099 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
12100 TM_H when building to avoid dependency loops.
12102 2010-05-29 Jan Hubicka <jh@suse.cz>
12104 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
12105 refs and body; not the whole node for masters of materialized clones.
12107 2010-05-29 Mike Stump <mikestump@comcast.net>
12109 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
12111 2010-05-29 Jan Hubicka <jh@suse.cz>
12113 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
12114 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
12115 use of clone_function_name.
12116 * cgraph.h (cgraph_create_virtual_clone,
12117 cgraph_function_versioning): update prototypes.
12118 (clone_function_name): Declare.
12119 * ipa-cp.c (ipcp_insert_stage): Update call of
12120 cgraph_create_virtual_clone.
12121 * omp-low.c (create_omp_child_function_name): Use
12122 cgraph_create_virtual_clone.
12123 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
12124 (cgraph_function_versioning): Take SUFFIX argument; produce new name
12125 and make decl local.
12127 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
12129 * vec.h: Include statistics.h
12130 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
12133 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
12135 * c-lex.c: Do not include c-tree.h.
12136 * c-pretty-print.c: Likewise.
12137 * c-opts.c: Likewise.
12138 * c-gimplify.c: Likewise.
12139 * c-common.c: Likewise.
12140 * c-dump.c: Likewise. Include c-common.h.
12142 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
12144 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
12145 before including diagnostic-core.h.
12146 (c_cpp_error): New prototype moved from c-tree.h.
12147 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
12148 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
12149 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
12150 (c_cpp_error): Prototype moved to c-common.h.
12151 * Makefile.in: Update dependency for C_COMMON_H.
12153 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
12155 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
12156 * c-common.c (c_register_addr_space): Remove here.
12157 * c-decl.c (c_register_addr_space): Re-add here.
12159 2010-05-28 Mike Stump <mikestump@comcast.net>
12161 * config/darwin-c.c: Remove c-tree.h include.
12163 2010-05-28 Joseph Myers <joseph@codesourcery.com>
12165 * gcc.c: Include diagnostic.h.
12166 (error_count): Remove. All users changed to use errorcount.
12167 (programname): Remove. All users changed to use progname.
12168 (fancy_abort, internal_error, fatal_error, error, warning, inform,
12170 (execute): Don't include "Internal error" and bug reporting
12171 information in argument of internal_error call.
12172 (process_command): Don't increment error_count after calling
12174 (input_filename): Rename to gcc_input_filename. All users
12176 (main): Call diagnostic_initialize. Register delete_temp_files
12177 with atexit. Use seen_error to test for errors.
12178 * gcc.h: Include diagnostic-core.h.
12179 (fatal_error, error, warning): Remove.
12180 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
12181 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
12182 (gcc.o): Update dependencies.
12184 2010-05-28 Jeff Law <law@redhat.com>
12186 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
12188 * ira.h (ira_bad_reload_regno): Declare
12189 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
12191 * ira-color.c (update_curr_costs): Free updated hard reg costs.
12192 (ira_reassign_conflict_allocnos): Remove bogus asserts.
12193 (allocno_reload_assign): Likewise.
12195 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
12197 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
12200 2010-05-28 Richard Guenther <rguenther@suse.de>
12203 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
12204 Stream fixed-point constants mode.
12205 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
12206 and TYPE_PRECISION.
12207 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
12208 Stream fixed-point constants mode.
12209 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
12210 and TYPE_PRECISION.
12212 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
12214 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
12215 only place it was called from.
12216 (number_of_latch_executions): Do not return chrec_dont_know when the
12217 may_be_zero is a runtime condition: instead, return a COND_EXPR
12218 including the may_be_zero condition.
12219 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
12221 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
12224 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
12226 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
12227 generate COND_EXPRs for degenerate_phi_result.
12229 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
12231 PR middle-end/44293
12232 * tree-if-conv.c (if_convertible_loop_p): Check the
12233 if-convertibility of phi nodes in non predicated BBs.
12235 2010-05-28 Joseph Myers <joseph@codesourcery.com>
12237 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
12239 2010-05-28 Joseph Myers <joseph@codesourcery.com>
12242 * gcc.c (inform, warning, inform): New functions.
12243 (fatal_ice): Rename to internal_error; change cmsgid parameter to
12244 gmsgid. All callers changed.
12245 (notice): Rename to fnotice; add parameter fp. All callers changed.
12246 (fatal_error): Rename to fatal_signal. All users changed.
12247 (fatal): Rename to fatal_error; change cmsgid parameter to
12248 gmsgid. All callers changed.
12249 (process_command): Use warning instead of error for warnings.
12250 (end_going_arg): Don't use _() around argument of error.
12251 (do_spec_1): Use inform for message from %n specs. Use warning
12252 instead of error for warnings.
12253 (main): Use inform for comparison messages. Use warning for
12254 message about unused linker input.
12255 (error): Increment error_count. Print "error: ".
12256 * gcc.h (fatal): Change to fatal_error.
12257 (warning): Declare.
12258 * config/darwin-driver.c (darwin_default_min_version): Use warning
12259 instead of fprintf for warnings.
12260 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
12262 2010-05-28 Julian Brown <julian@codesourcery.com>
12264 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
12265 (*thumb2_addsi3_compare0_scratch): New.
12266 * config/arm/constraints.md (Pv): New.
12267 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
12269 (*addsi3_compare0_scratch): Likewise.
12271 2010-05-28 Jan Hubicka <jh@suse.cz>
12273 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
12275 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
12276 only on local statics.
12278 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
12280 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
12282 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
12285 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
12286 (OPTION_GLIBC): Define.
12288 2010-05-28 Jakub Jelinek <jakub@redhat.com>
12291 * dwarf2out.c (double_int_type_size_in_bits): New function.
12292 (round_up_to_align): Change first argument and return value to
12294 (field_byte_offset): Work internally on double_ints.
12297 * builtins.c (expand_movstr): Use a temporary pseudo instead
12298 of target even when target is not NULL and not const0_rtx, but
12299 fails movstr predicate.
12300 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
12302 2010-05-28 Joseph Myers <joseph@codesourcery.com>
12304 * final.c (rest_of_clean_state): Use %m in errors instead of
12306 * gengtype.c (read_input_list, close_output_files): Use xstrerror
12307 instead of strerror.
12308 * toplev.c (process_options): Use %m in errors instead of strerror
12310 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
12313 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
12315 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
12316 (ix86_canonical_va_list_type): Make static. Add declaration.
12317 (ix86_enum_va_list): Make static. Reindent.
12318 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
12319 (ix86_canonical_va_list_type): Ditto.
12320 (ix86_enum_va_list): Ditto.
12322 2010-05-28 Richard Guenther <rguenther@suse.de>
12324 * lto-wrapper.c (run_gcc): With -save-temps generate a
12325 user-visible ltrans filename. Fixup ltrans unit numbering.
12327 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
12329 * c-common.c (c_common_nodes_and_builtins): Replace use
12330 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
12331 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
12332 to ix86_enum_va_list.
12333 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
12334 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
12335 (TARGET_ENUM_VA_LIST_P): Add hook description.
12336 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
12337 * target.h (gcc_target): Add enum_va_list hook.
12340 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
12341 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
12342 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
12344 2010-05-28 Alan Modra <amodra@gmail.com>
12347 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
12348 emit_library_call machinery to set up __tls_get_addr calls.
12350 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12352 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
12354 2010-05-28 Dodji Seketeli <dodji@redhat.com>
12356 Revert fix for PR c++/44188
12357 * c-common.c (is_typedef_decl): Revert the moving of this
12359 * tree.c (is_typedef_decl): ... here.
12360 (typdef_variant_p): Revert the moving of this definition
12361 here from gcc/cp/tree.c.
12362 * c-common.h (is_typedef_decl): Revert the moving of this
12364 * tree.h (is_typedef_decl): ... here.
12365 (typedef_variant_p): Revert the moving of this declaration here
12366 from gcc/cp/cp-tree.h
12367 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
12368 (gen_tagged_type_die): Revert the splitting out of ...
12369 (gen_type_die_with_usage): ... this function. Revert the anonymous
12370 tagged type handling.
12371 (gen_typedef_die): Revert emitting DW_TAG_typedef for
12372 typedefs naming anonymous tagged types.
12374 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
12376 * config/rs6000/rs6000-modes.def (PSImode): Delete.
12378 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
12380 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
12381 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
12383 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
12385 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
12386 XER_REGS to CA_REGS throughout.
12387 * config/rs6000/rs6000.h: Same.
12388 (ADDITIONAL_REGISTER_NAMES): Add "xer".
12389 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
12390 that mode_iterator "P" is the size for arithmetic carries as well.
12391 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
12393 2010-05-28 Jakub Jelinek <jakub@redhat.com>
12396 * combine.c (struct rtx_subst_pair): Define unconditionally.
12397 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
12398 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
12399 Call make_compound_operation on pair->to.
12400 (propagate_for_debug): Don't call make_compound_operation here.
12401 Always use simplify_replace_fn_rtx.
12403 2010-05-27 Sterling Augustine <sterling@tensilica.com>
12405 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
12406 * config/xtensa/xtensa.c (override_options): Check
12407 TARGET_FORCE_NO_PIC and set flag_pic.
12408 * config/xtensa/xtensa.opt: Document -mforce-no-pic
12410 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
12413 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
12414 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
12416 2010-05-27 Joseph Myers <joseph@codesourcery.com>
12418 * diagnostic-core.h: New. Contents moved from diagnostic.h and
12420 * diagnostic.c: Don't include toplev.h.
12421 (progname): Define. Moved from toplev.c.
12422 (seen_error): New function.
12423 * diagnostic.h: Include diagnostic-core.h.
12424 (diagnostic_t, emit_diagnostic): Don't declare here.
12425 * toplev.c (progname): Move to toplev.c.
12426 (emit_debug_global_declarations, compile_file, finalize,
12427 do_compile, toplev_main): Use seen_error.
12428 * toplev.h: Include diagnostic-core.h.
12429 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
12430 internal_error, warning, warning_at, error, error_n, error_at,
12431 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
12432 verbatim, fnotice, progname): Move to diagnostic-core.h.
12433 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
12434 (expand_builtin_expect): Use seen_error.
12435 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
12436 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
12437 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
12438 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
12439 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
12440 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
12441 errorcount for errors.
12442 * c-opts.c (c_common_finish): Use seen_error.
12443 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
12444 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
12445 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
12446 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
12447 (get_coverage_counts): Use seen_error.
12448 * dwarf2out.c (dwarf2out_finish): Use seen_error.
12449 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
12450 gimplify_body): Use seen_error.
12451 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
12452 * ipa-pure-const.c (gate_pure_const): Use seen_error.
12453 * ipa-reference.c (gate_reference): Use seen_error.
12454 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
12455 * lambda-code.c: Include diagnostic-core.h instead of
12457 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
12458 * lto-compress.c: Include diagnostic-core.h instead of
12460 * lto-section-in.c: Include diagnostic-core.h instead of
12462 * lto-streamer-out.c: Include diagnostic-core.h instead of
12464 * lto-streamer.c: Include diagnostic-core.h instead of
12466 (gate_lto_out): Use seen_error.
12467 * matrix-reorg.c: Include diagnostic-core.h instead of
12469 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
12470 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
12471 (gate_expand_omp, lower_omp_1): Use seen_error.
12472 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
12473 (rest_of_decl_compilation, rest_of_type_compilation,
12474 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
12475 * tree-cfg.c (label_to_block_fn): Use seen_error.
12476 * tree-inline.c (optimize_inline_calls): Use seen_error.
12477 * tree-mudflap.c (mudflap_finish_file): Use
12479 * tree-optimize.c (gate_all_optimizations,
12480 gate_all_early_local_passes, gate_all_early_optimizations): Use
12482 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
12483 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
12484 (varpool_remove_unreferenced_decls,
12485 varpool_assemble_pending_decls): Use seen_error.
12486 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
12487 (TOPLEV_H, DIAGNOSTIC_H): Update.
12488 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
12489 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
12490 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
12491 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
12492 coverage.o, lambda-code.o): Update dependencies.
12494 2010-05-25 Dodji Seketeli <dodji@redhat.com>
12497 * c-common.c (is_typedef_decl): Move this definition ...
12498 * tree.c (is_typedef_decl): ... here.
12499 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
12500 * c-common.h (is_typedef_decl): Move this declaration ...
12501 * tree.h (is_typedef_decl): ... here.
12502 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
12503 * dwarf2out.c (is_naming_typedef_decl): New function.
12504 (gen_tagged_type_die): Split out of ...
12505 (gen_type_die_with_usage): ... this function. When an anonymous
12506 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
12507 is emitted for the typedef.
12508 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
12509 anonymous tagged types.
12511 2010-05-27 Jason Merrill <jason@redhat.com>
12513 * print-tree.c (debug_vec_tree): New fn.
12514 (print_vec_tree): New fn.
12515 * tree.h: Declare them.
12516 * gdbinit.in (pvt): New command.
12518 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
12520 * gdbinit.in (pdd): New command.
12522 2010-05-27 Jan Hubicka <jh@suse.cz>
12524 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
12525 (update_caller_keys): Return early if there are no callers;
12526 only update fibheap when decresing the key.
12527 (update_callee_keys): Avoid recursion.
12528 (decide_inlining_of_small_functions): When badness does not match;
12529 re-insert into fibheap.
12531 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
12533 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
12534 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
12535 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
12536 (ALL_HOST_OBJS): Now a union of the above two.
12537 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
12538 all files in ALL_HOST_FRONTEND_OBJS.
12539 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
12541 * c-common.c: Pretend to be a backend file by undefining
12542 IN_GCC_FRONTEND (still need rtl.h here).
12544 2010-05-27 Jan Hubicka <jh@suse.cz>
12546 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
12547 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
12549 2010-05-27 Jan Hubicka <jh@suse.cz>
12551 * sched-ebb.c: Rename struct deps to struct deps_desc.
12553 * sel-sched-ir.c: Likewise.
12554 * sched-deps.c: Likewise.
12555 * sched-int.h: Likewise.
12556 * sched-rgn.c: Likewise.
12558 2010-05-27 Jon Beniston <jon@beniston.com>
12561 * config/lm32/lm32.h: Remove definition of
12562 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
12564 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
12567 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
12569 2010-05-27 Richard Guenther <rguenther@suse.de>
12571 PR tree-optimization/44284
12572 * tree-vect-stmts.c (vectorizable_assignment): Handle
12573 sign-changing conversions as simple copy.
12575 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12577 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
12579 (__gthread_active_p): Check for pthread_create if compiling against
12582 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12584 Support compilation for Android platform. Reimplement -mandroid.
12586 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
12587 (*android*): Set ANDROID_DEFAULT.
12588 (arm*-*-linux*): Include linux-android.h.
12589 (arm*-*-eabi*): Don't include previous -mandroid implementation.
12590 * config/arm/eabi.h: Remove, move Android-specific parts ...
12591 * config/linux-android.h: ... here. New file.
12592 * config/arm/eabi.opt: Rename to ...
12593 * config/linux-android.opt: ... this.
12594 (mandroid): Allow -mno-android option. Initialize based on
12596 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
12597 Move logic to corresponding LINUX_TARGET_* macros.
12598 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
12599 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
12600 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
12601 Android definitions.
12602 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
12603 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
12606 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12608 Add support for Bionic C library
12610 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
12612 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
12613 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
12615 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
12616 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
12617 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
12618 to support multiple C libraries. Handle Bionic.
12619 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
12620 (BIONIC_DYNAMIC_LINKER64): Define.
12621 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
12623 (TARGET_HAS_SINCOS): Enable for Bionic.
12625 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
12626 the last option specified on command line take effect.
12627 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
12629 (mglibc, muclibc): Update.
12631 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
12632 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
12635 * doc/invoke.texi (-mglibc, -muclibc): Update.
12636 (-mbionic): Document.
12638 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12640 * c-common.h (c_register_addr_space): Add prototype.
12641 (ADDR_SPACE_KEYWORD): Remove.
12642 * c-common.c (c_register_addr_space): New function.
12643 (c_addr_space_name): Reimplement.
12644 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
12646 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
12647 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
12649 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
12650 Remove TARGET_ADDR_SPACE_KEYWORDS.
12652 2010-05-27 Joseph Myers <joseph@codesourcery.com>
12654 * input.c: New file.
12655 * input.h (main_input_filename): Move declaration to toplev.h.
12656 * toplev.c (input_location, line_table): Move to input.c
12657 * toplev.h (main_input_filename): Move declaration from input.h.
12658 * tree.c (expand_location): Move to input.c.
12659 * Makefile.in (OBJS-common): Add input.o.
12660 (input.o): Add dependencies.
12662 2010-05-27 Richard Guenther <rguenther@suse.de>
12664 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
12665 for non-existant files.
12666 (fork_execute): Mark args_name file as deleted.
12668 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
12671 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
12672 (narrow_signed_type): Likewise.
12674 2010-05-26 Jan Hubicka <jh@suse.cz>
12676 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
12677 edge only when checking is enabled; check using former_clone_of;
12678 check inline clones too.
12679 (cgraph_materialize_clone): Record former_clone_of pointer.
12680 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
12681 combining redirections; dump args_to_skip bitmap
12682 (cgraph_materialize_all_clones): Do no redirection here.
12683 * ipa-inline.c (inline_transform): Do redirection here.
12684 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
12687 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
12689 * config/avr/avr-c.c: Do not include regs.h.
12690 Include cpplib.h for cpp_define and tree.h for c-common.h.
12691 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
12692 * config/avr/t-avr: Fix dependencies for avr-c.o.
12694 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
12696 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
12697 string instead of SYMBOL_REF rtx.
12698 * rtl.h (set_stack_check_libfunc): Move prototype from here...
12699 * libfuncs.h: ...to here. Adjust for explow.c change.
12701 2010-05-26 Joseph Myers <joseph@codesourcery.com>
12703 * pretty-print.c: Don't include ggc.h.
12704 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
12705 (identifier_to_locale): Use them for allocation.
12706 * pretty-print.h (identifier_to_locale_alloc,
12707 identifier_to_locale_free): Declare.
12708 * toplev.c (alloc_for_identifier_to_locale): New.
12709 (general_init): Set identifier_to_locale_alloc and
12710 identifier_to_locale_free.
12711 * Makefile.in (pretty-print.o): Update dependencies.
12713 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
12715 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
12716 pointer types if they have different alignment or mode.
12718 2010-05-26 Anatoly Sokolov <aesok@post.ru>
12720 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
12721 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
12722 * config/sparc/sparc-protos.h (function_value): Remove declaration.
12723 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
12724 sparc_function_value_regno_p): New functions.
12725 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12726 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12727 (function_value): Rename to...
12728 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
12729 argument to 'outgoing'.
12730 (function_arg_record_value, function_arg_union_value,
12731 function_arg_vector_value): Update comment.
12733 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
12735 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
12736 (fde_needed_for_eh_p): New predicate.
12737 (output_call_frame_info): Use it throughout to decide whether FDEs
12738 are needed for EH purpose.
12739 (dwarf2out_begin_prologue): Reorder assignments.
12741 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12743 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
12744 special case loop->header.
12745 (is_predicated): New.
12746 (if_convertible_loop_p): Call it.
12748 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12750 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
12751 iterator in parameter. Do not generate code during the analysis.
12752 (tree_if_convert_cond_stmt): Removed.
12753 (tree_if_convert_stmt): Removed.
12754 (predicate_bbs): New.
12755 (if_convertible_loop_p): Call predicate_bbs.
12756 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
12757 now contains all the analysis part.
12759 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12761 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
12762 statements in the analysis part.
12763 (tree_if_convert_stmt): Update comment.
12764 (remove_conditions_and_labels): New.
12765 (combine_blocks): Call remove_conditions_and_labels.
12766 (tree_if_conversion): Update comment.
12768 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12770 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
12771 than 2 predecessors or more than 2 successors.
12773 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12775 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
12776 of loops in which the data dependence analysis fails.
12778 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12780 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
12781 CDI_POST_DOMINATORS.
12782 (tree_if_conversion): Same.
12784 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12786 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
12788 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12790 * tree-if-conv.c: Update copyright years. Fix comments.
12793 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
12795 * builtin-types.def (BT_INT128): New primitive type.
12796 (BT_UINT128): Likewise.
12797 * c-common.c (c_common_r): Add __int128 keyword.
12798 (c_common_type_for_size): Handle __int128.
12799 (c_common_type_for_mode): Likewise.
12800 (c_common_signed_or_unsigned_type): Likewise.
12801 (c_common_nodes_and_builtins): Add builtin type
12802 if target supports 128-bit integer scalar.
12803 * c-common.h (enum rid): Add RID_INT128.
12804 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
12805 if target supports 128-bit integer scalar.
12806 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
12807 (finish_declspecs): Likewise.
12808 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
12809 (c_token_starts_declspecs): Likewise.
12810 (c_parser_declspecs): Likewise.
12811 (c_parser_attributes): Likewise.
12812 (c_parser_objc_selector): Likewise.
12813 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
12814 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
12815 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
12816 * tree.c (make_or_reuse_type): Likewise.
12817 (make_unsigned_type): Likewise.
12818 (build_common_tree_nodes_2): Likewise.
12819 * tree.h (enum integer_type_kind): Add itk_int128 and
12820 itk_unsigned_int128.
12821 (int128_integer_type_node): New define.
12822 (int128_unsigned_type_node): New define.
12823 * doc/extend.texi: Add documentation about __int128 type.
12825 2010-05-26 Richard Guenther <rguenther@suse.de>
12827 * tree-ssa-sccvn.c (copy_nary): Adjust.
12828 (copy_phis): Rename to ...
12829 (copy_phi): ... this. Adjust.
12830 (copy_references): Rename to ...
12831 (copy_reference): ... this. Adjust.
12832 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
12833 result into the valid table.
12835 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
12837 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
12838 insn-config.h, insn-codes.h, recog.h, and optabs.h.
12840 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12842 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
12844 2010-05-26 Richard Guenther <rguenther@suse.de>
12846 * opts.c (common_handle_option): Handle OPT_Ofast.
12848 2010-05-26 Joseph Myers <joseph@codesourcery.com>
12850 * diagnostic.c: Don't include opts.h.
12851 (permissive_error_option): Define.
12852 (diagnostic_initialize): Take n_opts parameter. Allocate memory
12853 for classify_diagnostic. Don't use memset for
12854 classify_diagnostic. Initialize new and recently added fields.
12855 (diagnostic_classify_diagnostic): Use context->n_opts instead of
12857 (diagnostic_report_diagnostic): Pass context parameter to
12858 diagnostic_report_warnings_p. Use option_enabled and option_name
12859 hooks from context.
12860 (emit_diagnostic): Use permissive_error_option.
12861 (permerror): Likewise.
12862 * diagnostic.h: Don't include options.h.
12863 (struct diagnostic_context): Add n_opts, opt_permissive,
12864 inhibit_warnings, warn_system_headers, option_enabled and
12865 option_name fields. Change classify_diagnostic to a pointer.
12866 * opts-diagnostic.h: New file.
12867 * opts.c: Include opts-diagnostic.h.
12868 (common_handle_option): Set global_dc fields for -Wfatal-errors,
12869 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
12870 (option_name): New function.
12871 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
12872 (c_common_handle_option): Set global_dc->permissive for
12874 * c-common.c (c_cpp_error): Save and restore
12875 global_dc->warn_system_headers, not variable warn_system_headers.
12876 * toplev.c: Include opts-diagnostic.h.
12877 (general_init): Update call to diagnostic_initialize. Set
12878 global_dc->show_column, global_dc->option_enabled and
12879 global_dc->option_name.
12880 (process_options): Don't set global_dc fields here.
12881 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
12882 (diagnostic.o, opts.o, toplev.o): Update dependencies.
12884 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
12886 * config/picochip/picochip.md (movsi): Split a movsi from a
12887 const after reload.
12889 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12891 * ggc-zone.c: Update copyright year.
12892 (poison_region): Mark memory for Valgrind as undefined before
12893 memset () call and inaccessible afterwards.
12894 (ggc_pch_total_size): Change type of i to int.
12896 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12898 * ggc-common.c (ggc_free_overhead): Allow empty slot.
12900 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12902 * ggc-common.c: Update copyright year.
12903 (ggc_rlimit_bound): Remove prototype. Compile only if
12904 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
12905 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
12906 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
12907 (ggc_min_heapsize_heuristic): Likewise.
12909 2010-05-26 Richard Guenther <rguenther@suse.de>
12911 PR rtl-optimization/44164
12912 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
12913 no-common access-path disambiguation.
12914 (indirect_ref_may_alias_decl_p): Adjust.
12915 (indirect_refs_may_alias_p): Likewise.
12916 (refs_may_alias_p_1): Likewise.
12918 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
12920 * c-typeck.c: Do not include expr.h.
12922 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
12924 * rtl.h (decl_default_tls_model): Move prototype from here...
12925 * output.h: ...to here.
12926 * c-decl.c: Do not include rtl.h.
12927 * c-pragma.c: Likewise.
12928 * c-parser.c: Likewise.
12929 * c-gimplify.c: Likewise. And also not hard-reg-set.
12930 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
12931 FIXME note for it. Add a FIXME note for expr.h.
12932 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
12933 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
12936 2010-05-26 Jakub Jelinek <jakub@redhat.com>
12939 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
12940 or total_size is larger than red zone size for non-V4 ABI, emit a
12941 stack_tie resp. frame_tie insn before stack pointer restore.
12942 * config/rs6000/rs6000.md (frame_tie): New insn.
12944 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
12946 * function.h (struct function): Add can_throw_non_call_exceptions bit.
12947 * lto-streamer-in.c (input_function): Stream it in.
12948 * lto-streamer-out.c (output_function): Stream it out.
12949 * function.c (allocate_struct_function): Set it.
12950 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
12951 for flag_non_call_exceptions.
12952 * cfgbuild.c (control_flow_insn_p): Likewise.
12953 (make_edges): Likewise.
12954 * cfgexpand.c (expand_stack_alignment): Likewise.
12955 * combine.c (distribute_notes): Likewise.
12956 * cse.c (cse_extended_basic_block): Likewise.
12957 * except.c (insn_could_throw_p): Likewise.
12958 * gcse.c (simple_mem): Likewise.
12959 * ipa-pure-const.c (check_call): Likewise.
12960 (check_stmt ): Likewise.
12961 * lower-subreg.c (lower-subreg.c): Likewise.
12962 * optabs.c (emit_libcall_block): Likewise.
12963 (prepare_cmp_insn): Likewise.
12964 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
12965 * postreload.c (rest_of_handle_postreload): Likewise.
12966 * reload1.c (reload_as_needed): Likewise.
12967 (emit_input_reload_insns): Likewise.
12968 (emit_output_reload_insns): Likewise.
12969 (fixup_abnormal_edges): Likewise.
12970 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
12971 * store-motion.c (find_moveable_store): Likewise.
12972 * tree-eh.c (stmt_could_throw_p): Likewise.
12973 (tree_could_throw_p): Likewise.
12974 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
12975 * config/arm/arm.c (arm_expand_prologue): Likewise.
12976 (thumb1_expand_prologue): Likewise.
12977 * config/rx/rx.md (cbranchsf4): Likewise.
12979 * config/s390/s390.c (s390_emit_prologue): Likewise.
12980 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
12981 (inline_forbidden_into_p): New predicate.
12982 (expand_call_inline): Use it to forbid inlining.
12983 (tree_can_inline_p): Likewise.
12985 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
12987 * config/i386/i386-c.c: Do not include rtl.h.
12988 * config/i386/t-i386: Update dependencies.
12990 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
12992 * attribs.c: Do not include rtl.h.
12993 * Makefile.in: Update dependencies.
12995 2010-05-25 Anatoly Sokolov <aesok@post.ru>
12997 * double-int.h (double_int_and): New.
12998 * combine.c (try_combine): Clean up, use double_int_* and
12999 immed_double_int_const functions.
13001 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13003 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
13004 stderr to /dev/null instead of grep -q.
13005 * configure: Regenerate.
13007 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
13009 * Makefile.in (EXCEPT_H): Fix typo.
13011 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
13013 * ira-build.c (update_conflict_hard_reg_costs): New.
13014 (ira_build): Call update_conflict_hard_reg_costs.
13016 2010-05-25 Jakub Jelinek <jakub@redhat.com>
13019 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
13021 (intersect_loc_chains): Walk the s2var's loc_chain together
13022 with s1node chain as long as the locations are equal, don't
13023 call find_loc_in_1pdv in that case.
13026 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
13027 (copy_bind_expr): ... instead of here.
13028 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
13029 if the block hasn't been remapped.
13030 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
13031 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
13033 2010-05-25 Richard Guenther <rguenther@suse.de>
13035 PR middle-end/44069
13036 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
13037 out-of-bounds array accesses.
13039 2010-05-25 Richard Guenther <rguenther@suse.de>
13041 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
13042 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
13043 (run_gcc): Re-organize to make cleanup easier.
13045 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13047 * config/s390/s390.c (optimization_options): Fix and move the
13048 flag_prefetch_loop_arrays override ...
13049 (override_options): ... here.
13051 2010-05-25 Joseph Myers <joseph@codesourcery.com>
13053 * diagnostic.c: Don't include plugin.h.
13054 (diagnostic_report_diagnostic): Don't handle plugins specially
13055 here. Pass context to internal_error callback.
13056 * diagnostic.h (struct diagnostic_context): Add context parameter
13057 to internal_error callback.
13058 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
13059 * plugin.h (struct diagnostic_context): Declare.
13060 (warn_if_plugins, plugins_internal_error_function): Declare.
13061 * toplev.c (general_init): Set global_dc->internal_error.
13062 * Makefile.in (diagnostic.o): Update dependencies.
13064 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
13066 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
13067 * config/rs6000/t-darwin64: New.
13068 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
13071 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
13074 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
13075 match the original (and intended) behaviour before r159557. This
13076 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
13079 2010-05-25 Richard Guenther <rguenther@suse.de>
13081 * doc/invoke.texi: Document -Ofast.
13082 * target.h (struct gcc_target): Add handle_ofast.
13083 * target-def.h (TARGET_HANDLE_OFAST): Add.
13084 (TARGET_INITIALIZER): Adjust.
13085 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
13086 * common.opt (Ofast): Add.
13088 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
13090 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
13091 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
13093 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
13096 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
13097 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
13098 false_rtx. Use false_rtx to compute the correct *ptest for reversed
13099 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
13101 2010-05-25 Jakub Jelinek <jakub@redhat.com>
13103 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
13104 DW_OP_minus with negated offset instead of DW_OP_plus.
13105 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
13107 2010-05-25 Wei Guozhi <carrot@google.com>
13109 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
13110 tst instruction and a new alternative.
13111 * config/arm/constraints.md (Pu): New constraint.
13113 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
13115 * function.c (assign_stack_local_1): Initialize variable
13116 to avoid warning when bootstrapping at -O3.
13118 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
13120 * configure.ac (all_lang_makefiles): Remove everything related to it.
13121 * configure: Regenerate.
13122 * Makefile.in: Fix reference to ada Make-lang.in.
13123 Remove support for LANG_MAKEFILES.
13125 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
13126 Sandra Loosemore <sandra@codesourcery.com>
13128 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
13129 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
13130 description. Add arm_neon_fp16_ok.
13131 (Add Options): Add arm_neon and arm_neon_fp16.
13133 2010-05-24 Joseph Myers <joseph@codesourcery.com>
13135 * diagnostic.c: Don't include flags.h.
13136 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
13137 context parameters. Check flags in the context passed as a parameter.
13138 (diagnostic_build_prefix): Add context parameter. Check
13139 show_column flag in context.
13140 (diagnostic_action_after_output): Check fatal_errors flag in context.
13141 (diagnostic_report_current_module): Check show_column flag in context.
13142 (default_diagnostic_starter): Update call to
13143 diagnostic_build_prefix.
13144 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
13145 (emit_diagnostic): Pass context to permissive_error_kind.
13146 (permerror): Pass context to permissive_error_kind.
13147 * diagnostic.h (struct diagnostic_context): Add show_column,
13148 pedantic_errors, permissive and fatal_errors fields.
13149 (diagnostic_build_prefix): Update prototype.
13151 * toplev.c (process_options): Set flags in global_dc from
13152 flag_show_column, flag_pedantic_errors, flag_permissive,
13154 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
13155 to diagnostic_build_prefix.
13156 * Makefile.in (diagnostic.o): Update dependencies.
13158 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
13160 * config/i386/ia32intrin.h (__crc32q): Define only if
13161 __SSE4_2__ is defined.
13163 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
13166 PR middle-end/43602
13167 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
13168 DECL_VISIBILITY_SPECIFIED.
13169 (emutls_decl): Set DECL_PRESERVE_P and copy
13170 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
13171 (emutls_finalize_control_var): New callback.
13172 (emutls_finish): Finalize emutls control variables.
13173 * toplev.c (compile_file): Move the call to emutls_finish ()
13174 before varpool_assemble_pending_decls ().
13176 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
13178 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
13179 added to the preprocessor condition.
13181 2010-05-24 Paul Brook <paul@codesourcery.com>
13183 * gengtype-lex.l: Add HARD_REG_SET.
13184 * expr.c (expand_expr_real_1): Record writes to hard registers.
13185 * function.c (rtl_data): Add asm_clobbers.
13186 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
13187 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
13188 Use crtl->asm_clobbers.
13190 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13192 * doc/makefile.texi (Makefile): Mention stages 'profile'
13193 and 'feedback' for profiledbootstrap.
13195 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
13198 * config/i386/i386.c (def_builtin): Properly check
13199 OPTION_MASK_ISA_64BIT.
13201 2010-05-23 Joseph Myers <joseph@codesourcery.com>
13203 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
13204 typedefs with different but compatible types. Allow duplicate
13205 typedefs with the same type except for pedantic non-C1X, but give
13206 warning for variably modified types.
13207 * c-typeck.c (tagged_types_tu_compatible_p,
13208 function_types_compatible_p, type_lists_compatible_p,
13209 comptypes_internal): Add parameter different_types_p; set
13210 *different_types_p for different but compatible types. All
13212 (comptypes_check_different_types): New.
13213 * c-tree.h (comptypes_check_different_types): Declare.
13215 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
13217 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
13218 * jump.c: Include basic-block.h.
13219 * profile.c: Likewise.
13220 * tree-profile.c: Likewise.
13221 * coverage.c: Likewise.
13222 * basic-block.h (optimize_function_for_size_p): Move to function.h.
13223 (optimize_function_for_speed_p): Likewise.
13224 * function.h (optimize_function_for_size_p,
13225 optimize_function_for_speed_p): Moved here from basic-block.h.
13226 * Makefile.in: Update dependencies.
13228 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13230 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
13231 before calling make; allow override through $MAKE.
13232 * doc/invoke.texi (Optimize Options): Document override.
13234 2010-05-23 Anatoly Sokolov <aesok@post.ru>
13236 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
13237 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
13238 (rs6000_mode_dependent_address_ptr): Make static.
13239 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
13240 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
13243 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
13246 * config/i386/i386.c: Make sure that the correct regparm is passed.
13248 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
13250 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
13251 * sbitmap.c: ...to here to internalize sbitmap element access.
13252 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
13253 Explain why basic-block.h is included.
13254 * function.h: Include tm.h for CUMULATIVE_ARGS.
13255 * Makefile.in: Update dependencies.
13257 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
13259 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
13261 * sbitmap.h (struct sbitmap_def): Do not typedef here.
13262 * sbitmap.c: Include sbitmap.h.
13263 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
13264 hard-reg-set.h. Split everything related to regsets out from here...
13265 * regset.h: ...to here. New file.
13266 * df.h: Include regset.h and sbitmap.h.
13267 * tree-flow.h: Likewise.
13268 * cfgloop.h: Likewise.
13269 * except.h: Do not include sbitmap.h. Include hashtab.h.
13270 * cgraph.h: Include vec.h and function.h.
13271 * reload.h (struct insn_chain): Change types of live_throughout
13272 and dead_or_set from regset_head to bitmap_head.
13273 (compute_use_by_pseudos): Be defined also if regset.h is not included.
13274 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
13275 spilled_regs from regset_head to bitmap_head to avoid dependency
13277 * sel-sched-ir.h: Include regset.h.
13278 * reload.c: Include df.h before reload.h.
13279 * caller-save.c: Likewise.
13280 * reload1.c: Likewise.
13282 (mark_elimination): Update type of r to bitmap, consistent with
13284 * dominance.c: Include bitmap.h.
13285 * modulo-sched.c: Include df.h.
13286 * cfganal.c: Include bitmap.h and sbitmap.h.
13287 * cfgbuild.c: Include sbitmap.h.
13288 * lcm.c: Include sbitmap.h.
13289 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
13290 * domwalk.c: Include sbitmap.h, exclude ggc.h.
13291 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
13292 * cselib.c: Include bitmap.h.
13293 * tree-optimize.c: Include regset.h.
13294 * stmt.c: Include bitmap.h.
13295 * Makefile.in: Update dependencies.
13297 2010-05-22 Jan Hubicka <jh@suse.cz>
13299 * cgraph.h (struct varpool_node): Add same_comdat_group.
13300 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
13302 (output_varpool): Update call of lto_output_varpool_node.
13303 (input_varpool): Read same_comdat_group pointer.
13304 (input_varpool_1): Fixup same_comdat_group pointer.
13305 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
13306 group is needed, all are.
13307 * varpool.c (varpool_remove_node): Remove node from same comdat group
13309 (varpool_analyze_pending_decls): Walk same comdat groups.
13311 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
13313 * rtl.h (union rtunion_def): Remove rt_bit member.
13314 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
13315 * print-rtl (print_rtx): Do not print the member.
13316 * gengtype.c (adjust_field_rtx_def): Do not handle it.
13317 * gengenrtl.c (type_from_format): Likewise.
13318 (accessor_from_format): Likewise.
13320 2010-05-22 Joseph Myers <joseph@codesourcery.com>
13322 * dbgcnt.c: Include toplev.h instead of errors.h.
13323 * ira-emit.c: Don't include errors.h.
13324 * ira.c: Include toplev.h instead of errors.h.
13325 * lto-compress.c: Include toplev.h instead of errors.h.
13326 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
13327 ira.o, dbgcnt.o): Update dependencies.
13329 2010-05-22 Richard Guenther <rguenther@suse.de>
13331 * gimple.c (gimple_types_compatible_p): Check type qualifications
13332 before merging pointer to complete and pointer to incomplete type.
13333 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
13334 we use our own resolution algorithm. The gold linker plugin
13335 doesn't do the job we want it to do here.
13337 2010-05-22 Anatoly Sokolov <aesok@post.ru>
13339 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
13340 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
13341 (sparc_mode_dependent_address_p): New function.
13343 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
13345 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
13347 * timevar.c: Do not include any core headers.
13348 (timevar_print): De-i18n-ize.
13349 (print_time): Likewise.
13350 * timevar.h (timevar_push, timevar_pop): Make inline functions.
13352 2010-05-21 Joseph Myers <joseph@codesourcery.com>
13354 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
13356 (diagnostic_initialize): Initialize x_data not last_function.
13357 (diagnostic_report_current_function): Move to tree-diagnostic.c.
13358 (default_diagnostic_starter): Call
13359 diagnostic_report_current_module not
13360 diagnostic_report_current_function.
13361 (diagnostic_report_diagnostic): Initialize x_data not
13363 (verbatim): Likewise.
13364 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
13366 (struct diagnostic_context): Change last_function to x_data.
13367 (diagnostic_auxiliary_data): Replace with
13368 diagnostic_context_auxiliary_data and
13369 diagnostic_info_auxiliary_data.
13370 (diagnostic_last_function_changed, diagnostic_set_last_function,
13371 diagnostic_report_current_function): Move to tree-diagnostic.h.
13372 (print_declaration, dump_generic_node, print_generic_stmt,
13373 print_generic_stmt_indented, print_generic_expr,
13374 print_generic_decl, debug_c_tree, dump_omp_clauses,
13375 print_call_name, debug_generic_expr, debug_generic_stmt,
13376 debug_tree_chain, default_tree_printer): Move to
13377 tree-pretty-print.h.
13378 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
13379 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
13380 gimple-pretty-print.h.
13381 * pretty-print.c: Don't include tree.h
13382 (pp_base_format): Don't handle %K here.
13383 (pp_base_tree_identifier): Move to tree-pretty-print.c.
13384 * pretty-print.h (text_info): Change abstract_origin to x_data.
13385 (pp_tree_identifier, pp_unsupported_tree,
13386 pp_base_tree_identifier): Move to tree-pretty-print.h.
13387 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
13388 tree-pretty-print.h: New files.
13389 * tree-pretty-print.c: Include tree-pretty-print.h.
13390 (percent_K_format): New. Moved from pretty-print.c.
13391 (pp_base_tree_identifier): Move from pretty-print.c.
13392 * c-objc-common.c: Include tree-pretty-print.h.
13393 (c_tree_printer): Handle %K here.
13394 * langhooks.c: Include tree-diagnostic.h.
13395 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
13396 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
13397 (default_tree_printer): Handle %K using percent_K_format.
13398 (general_init): Use default_tree_diagnostic_starter.
13399 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
13400 (free_lang_data): Use default_tree_diagnostic_starter.
13401 * c-pretty-print.c: Include tree-pretty-print.h.
13402 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
13403 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
13404 * dwarf2out.c: Include tree-pretty-print.h.
13405 * except.c: Include tree-pretty-print.h.
13406 * gimple-pretty-print.c: Include tree-pretty-print.h and
13407 gimple-pretty-print.h.
13408 * gimplify.c: Include tree-pretty-print.h.
13409 * graphite-poly.c: Include tree-pretty-print.h and
13410 gimple-pretty-print.h.
13411 * ipa-cp.c: Include tree-pretty-print.h.
13412 * ipa-inline.c: Include gimple-pretty-print.h.
13413 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
13414 * ipa-pure-const.c: Include gimple-pretty-print.h.
13415 * ipa-struct-reorg.c: Include tree-pretty-print.h and
13416 gimple-pretty-print.h.
13417 * ipa-type-escape.c: Include tree-pretty-print.h.
13418 * print-rtl.c: Include tree-pretty-print.h.
13419 * print-tree.c: Include gimple-pretty-print.h.
13420 * sese.c: Include tree-pretty-print.h.
13421 * tree-affine.c: Include tree-pretty-print.h.
13422 * tree-browser.c: Include tree-pretty-print.h.
13423 * tree-call-cdce.c: Include gimple-pretty-print.h.
13424 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
13425 * tree-chrec.c: Include tree-pretty-print.h.
13426 * tree-data-ref.c: Include tree-pretty-print.h and
13427 gimple-pretty-print.h.
13428 * tree-dfa.c: Include tree-pretty-print.h.
13429 * tree-if-conv.c: Include tree-pretty-print.h and
13430 gimple-pretty-print.h.
13431 * tree-inline.c: Include tree-pretty-print.h.
13432 * tree-into-ssa.c: Include tree-pretty-print.h and
13433 gimple-pretty-print.h.
13434 * tree-nrv.c: Include tree-pretty-print.h.
13435 * tree-object-size.c: Include tree-pretty-print.h and
13436 gimple-pretty-print.h.
13437 * tree-outof-ssa.c: Include tree-pretty-print.h and
13438 gimple-pretty-print.h.
13439 * tree-parloops.c: Include tree-pretty-print.h and
13440 gimple-pretty-print.h.
13441 * tree-predcom.c: Include tree-pretty-print.h and
13442 gimple-pretty-print.h.
13443 * tree-scalar-evolution.c: Include tree-pretty-print.h and
13444 gimple-pretty-print.h.
13445 * tree-sra.c: Include tree-pretty-print.h.
13446 * tree-ssa-address.c: Include tree-pretty-print.h.
13447 * tree-ssa-alias.c: Include tree-pretty-print.h.
13448 * tree-ssa-ccp.c: Include tree-pretty-print.h and
13449 gimple-pretty-print.h.
13450 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
13451 * tree-ssa-copy.c: Include tree-pretty-print.h and
13452 gimple-pretty-print.h.
13453 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
13454 * tree-ssa-dce.c: Include tree-pretty-print.h and
13455 gimple-pretty-print.h.
13456 * tree-ssa-dom.c: Include tree-pretty-print.h and
13457 gimple-pretty-print.h.
13458 * tree-ssa-dse.c: Include gimple-pretty-print.h.
13459 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
13460 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
13461 * tree-ssa-live.c: Include tree-pretty-print.h and
13462 gimple-pretty-print.h.
13463 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
13464 gimple-pretty-print.h.
13465 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
13466 gimple-pretty-print.h.
13467 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
13468 gimple-pretty-print.h.
13469 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
13470 gimple-pretty-print.h.
13471 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
13472 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
13473 * tree-ssa-operands.c: Include tree-pretty-print.h and
13474 gimple-pretty-print.h.
13475 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
13476 gimple-pretty-print.h.
13477 * tree-ssa-pre.c: Include tree-pretty-print.h and
13478 gimple-pretty-print.h.
13479 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
13480 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
13481 gimple-pretty-print.h.
13482 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
13483 gimple-pretty-print.h.
13484 * tree-ssa-sink.c: Include gimple-pretty-print.h.
13485 * tree-ssa-ter.c: Include tree-pretty-print.h and
13486 gimple-pretty-print.h.
13487 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
13488 * tree-ssa.c: Include tree-pretty-print.h and
13489 gimple-pretty-print.h.
13490 * tree-stdarg.c: Include gimple-pretty-print.h.
13491 * tree-switch-conversion.c: Include gimple-pretty-print.h.
13492 * tree-tailcall.c: Include tree-pretty-print.h and
13493 gimple-pretty-print.h.
13494 * tree-vect-data-refs.c: Include tree-pretty-print.h and
13495 gimple-pretty-print.h.
13496 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
13497 gimple-pretty-print.h.
13498 * tree-vect-loop.c: Include tree-pretty-print.h and
13499 gimple-pretty-print.h.
13500 * tree-vect-patterns.c: Include gimple-pretty-print.h.
13501 * tree-vect-slp.c: Include tree-pretty-print.h and
13502 gimple-pretty-print.h.
13503 * tree-vect-stmts.c: Include tree-pretty-print.h and
13504 gimple-pretty-print.h.
13505 * tree-vectorizer.c: Include tree-pretty-print.h.
13506 * tree-vrp.c: Include tree-pretty-print.h and
13507 gimple-pretty-print.h.
13508 * value-prof.c: Include tree-pretty-print.h and
13509 gimple-pretty-print.h.
13510 * var-tracking.c: Include tree-pretty-print.h.
13511 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
13512 (tree-diagnostic.o): New dependencies.
13513 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
13514 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
13515 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
13516 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
13517 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
13518 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
13519 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
13520 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
13521 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
13522 tree-ssa-address.o, tree-ssa-loop-niter.o,
13523 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
13524 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
13525 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
13526 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
13527 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
13528 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
13529 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
13530 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
13531 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
13532 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
13533 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
13534 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
13535 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
13536 tree-switch-conversion.o, var-tracking.o, value-prof.o,
13537 cfgexpand.o, pretty-print.o): Update dependencies.
13539 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
13541 * tree-ssa-structalias.c: Remove tm_p.h from include.
13543 2010-05-21 Jeff Law <law@redhat.com>
13545 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
13547 2010-05-21 Jason Merrill <jason@redhat.com>
13549 * tree-eh.c (cleanup_is_dead_in): New.
13550 (lower_try_finally): Don't generate a dead cleanup region.
13551 (lower_cleanup): Likewise.
13553 2010-05-21 Jakub Jelinek <jakub@redhat.com>
13556 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
13557 unchain each use from the cyclic next_regno_use chain first.
13559 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
13561 * real: Do not include gmp.h, mpfr.h, and mpc.h.
13562 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
13563 (real_value_negate, real_value_abs): New prototypes.
13564 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
13565 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
13566 new include file for interface between MPFR and REAL_VALUE_TYPE.
13567 * real.c: Include realmpfr.h.
13568 (real_arithmetic2): Remove legacy function.
13569 (real_value_negate): New.
13570 (real_value_abs): New.
13571 (mfpr_from_real, real_from_mpfr): Move from here...
13572 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
13573 * builtins.c: Include realmpfr.h.
13574 * fold-const.c: Include realmpfr.h.
13575 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
13576 (fold_negate_const): Likewise.
13577 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
13578 * toplev.c: Include realmpfr.h.
13579 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
13580 and real_value_negate.
13581 * fixed-value.c (check_real_for_fixed_mode): Likewise.
13582 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
13583 (vfp3_const_double_index): Likewise.
13584 (arm_print_operand): Likewise.
13585 * Makefile.in: Update dependencies.
13587 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13589 * config/s390/s390.c (override_options): Increase the default
13590 of max-completely-peel-times.
13592 2010-05-21 Julian Brown <julian@codesourcery.com>
13593 Mark Mitchell <mark@codesourcery.com>
13595 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
13596 sibling calls for Thumb-1.
13597 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
13598 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
13600 (*call_insn, *call_value_insn): Don't use for Thumb-2.
13601 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
13603 (return): New expander.
13604 (*arm_return): New name for ARM return insn.
13605 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
13607 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
13609 * config.gcc (sparc64-*-rtems*): New target.
13611 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
13613 * tree.c (build_function_decl_skip_args): Fix grammar.
13614 (build_function_type_list_1): Fix typos, adjust formatting.
13616 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
13618 * tree.h: Include real.h and fixed-value.h as basic datatypes.
13619 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
13620 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
13621 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
13622 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
13623 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
13624 tree-pretty-print.c, tree-loop-distribution.c,
13625 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
13626 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
13627 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
13628 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
13629 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
13630 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
13631 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
13632 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
13633 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
13634 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
13635 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
13636 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
13637 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
13638 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
13639 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
13640 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
13641 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
13642 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
13643 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
13644 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
13645 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
13646 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
13647 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
13648 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
13649 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
13650 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
13651 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
13652 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
13653 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
13654 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
13655 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
13656 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
13657 config/score/score7.c, config/score/score.c, config/arm/arm.c,
13658 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
13659 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
13660 config/bfin/bfin.c: Clean up redundant includes.
13661 * Makefile.in: Update accordingly.
13663 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
13665 PR middle-end/44204
13666 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
13667 statement has no arguments.
13669 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
13672 * varasm.c (emutls_decl): Merge attributes to new decl.
13674 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
13676 PR middle-end/44101
13677 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
13678 around the uniquized constructor if its type requires a conversion.
13680 2010-05-21 Jakub Jelinek <jakub@redhat.com>
13683 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
13684 at -O0 goto_locus of any of the incoming edges differs from
13685 goto_locus of outgoing edge, or gimple_location of any of the
13688 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
13690 * ira.c (ira_non_ordered_class_hard_regs): Define.
13691 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
13692 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
13693 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
13694 cost of unaligned hard regs when allocating multi-reg pseudos.
13696 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
13698 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
13699 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
13700 for TARGET_NO_FLOAT.
13701 * config/mips/mips.c (mips_file_start): Expand conditional expression
13702 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
13703 (mips_override_options): Move -mno-float override -msoft-float and
13705 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
13706 Condition(TARGET_SUPPORTS_NO_FLOAT).
13707 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
13708 __mips_no_float here.
13709 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
13710 (TARGET_SUPPORTS_NO_FLOAT): Define.
13711 * config/mips/sdemtk.opt: Delete.
13713 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
13715 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
13717 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
13720 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
13721 * configure: Regenerate.
13722 * config.in: Regenerate.
13723 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
13724 instead of sahf only for 64bit targets.
13726 2010-05-20 Jakub Jelinek <jakub@redhat.com>
13729 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
13730 setup_ref_regs for DEBUG_INSNs.
13732 2010-05-20 Jan Hubicka <jh@suse.cz>
13734 PR middle-end/44197
13735 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
13737 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
13740 * df-scan.c (df_ref_compare): Stabilize sort.
13742 2010-05-20 Jakub Jelinek <jakub@redhat.com>
13744 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
13745 argument. Don't use DW_OP_piece if offset is non-zero,
13746 put offset into second DW_OP_bit_piece argument.
13747 (dw_sra_loc_expr): Adjust callers. For memory expressions
13750 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
13753 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
13754 settings for 16-bit-constant "addo" alternative.
13756 2010-05-19 James E. Wilson <wilson@codesourcery.com>
13758 * config/mips/mips-dsp.md (add<DSPV:mode>3,
13759 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
13762 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
13763 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
13766 2010-05-19 Joseph Myers <joseph@codesourcery.com>
13768 * diagnostic.c (FLOAT, FFS): Don't undefine.
13769 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
13770 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
13773 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
13775 * combine.c (propagate_for_debug): Call make_compound_operation
13776 on the source value.
13777 (try_combine): When implementing a split chosen by find_split_point,
13778 either copy i2src or set it to null. Assert that i2src is not null
13779 before substituting into CALL_INSN_FUNCTION_USAGE.
13781 2010-05-19 Anatoly Sokolov <aesok@post.ru>
13783 * double-int.h (double_int_ior): New function.
13784 * tree.h (build_int_cst_wide_type): Remove.
13785 * tree.c (build_int_cst_wide_type): Remove.
13786 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
13787 of build_int_cst_wide_type.
13788 * stor-layout.c (set_sizetype): (Ditto.).
13789 * dojump.c (do_jump): Use build_int_cstu instead of
13790 build_int_cst_wide_type.
13792 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
13794 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
13795 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
13796 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
13797 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
13798 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
13799 propagate the 'data' argument to copy_tree_r.
13800 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
13801 Propagate 'data' argument to walk_tree.
13802 (copy_if_shared): New function.
13803 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
13804 (unmark_visited): New function.
13805 (unshare_body): Call copy_if_shared instead of doing it manually.
13806 (unvisit_body): Call unmark_visited instead of doing it manually.
13808 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
13810 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
13811 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
13812 * hooks.c: Likewise.
13813 * target-def.h (TARGET_FOLD_BUILTIN): Define to
13814 hook_tree_tree_int_treep_bool_null.
13815 * target.h (struct gcc_target): Update signature of fold_builtin
13817 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
13818 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
13819 instead of the call expression.
13820 (fold_builtin_call_array): Pass n and argarray directly.
13821 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
13823 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
13824 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
13825 `i' and use it in place of `arity'.
13826 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
13827 Dereference `args' directly.
13828 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
13830 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13832 * doc/sourcebuild.texi (Effective-Target Keywords): Document
13834 (Directives): Document optional dg-require-effective-target
13837 2010-05-19 Richard Guenther <rguenther@suse.de>
13840 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
13842 2010-05-19 Richard Guenther <rguenther@suse.de>
13844 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
13845 * common.opt (fwhopr=): New.
13846 * opts.c (common_handle_option): Handle OPT_fwhopr.
13847 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
13848 * collect2.c (main): Match -fwhopr*.
13849 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
13850 Execute ltrans stage in parallel when jobs is bigger than 1.
13852 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13854 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
13855 pentiumpro on Solaris 8/x86 with Sun as.
13856 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
13858 (gcc_cv_as_ix86_quad): Check for .quad directive.
13859 * configure: Regenerate.
13860 * config.in: Regenerate.
13861 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
13863 2010-05-19 Martin Jambor <mjambor@suse.cz>
13865 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
13866 also for indirect edges. Actual printing moved...
13867 (ipa_print_node_jump_functions_for_edge): ...here.
13868 (ipa_compute_jump_functions): Renamed to
13869 ipa_compute_jump_functions_for_edge and made static.
13870 (ipa_compute_jump_functions): New function.
13871 (make_edge_direct_to_target): Check if the number of arguments on
13872 the newly direct edge is the same as the number of parametrs of
13874 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
13875 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
13876 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
13877 analysis functions unconditionally, call the new
13878 ipa_analyze_params_uses on the node instead of every edge.
13880 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
13882 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
13884 (dump_mem_ref): Adopt debug code to handle a tree as step. This
13885 also checks for a constant int vs. non-constant but
13886 loop-invariant steps.
13887 (find_or_create_group): Change the sort algorithm to only consider
13888 steps that are constant ints.
13889 (idx_analyze_ref): Adopt code to handle a tree instead of a
13890 HOST_WIDE_INT for step.
13891 (gather_memory_references_ref): Handle tree instead of int and be
13892 prepared to see a NULL_TREE.
13893 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
13894 prefetches if the step cannot be calculated at compile time.
13895 (issue_prefetch_ref): Issue prefetches for non-constant but
13896 loop-invariant steps.
13898 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
13901 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
13903 * tree.h (build_call_list): Remove.
13904 * tree.c (build_call_list): Remove.
13906 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
13908 * tree.h (build_call_list): Remove.
13909 * tree.c (build_call_list): Remove.
13911 2010-05-18 Jan Hubicka <jh@suse.cz>
13913 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
13915 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
13917 PR rtl-optimization/43332
13918 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
13920 2010-05-18 Anatoly Sokolov <aesok@post.ru>
13922 * tree.h (build_int_cstu): Implement as static inline.
13923 * tree.c (build_int_cstu): Remove function.
13924 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
13927 2010-05-18 Richard Guenther <rguenther@suse.de>
13930 * lto-wrapper.c (verbose): New variable. Initialize from -v.
13931 (debug): Initialize from -save-temps.
13932 (collect_execute): Print command-line when verbose.
13933 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
13934 for ltrans invocation. Produce -dumpbase flag again.
13935 (process_args): Remove.
13937 * collect2.c (maybe_run_lto_and_relink): Only pass object
13938 files to lto-wrapper.
13939 * gcc.c (LINK_COMMAND_SPEC): Likewise.
13941 2010-05-18 Jan Hubicka <jh@suse.cz>
13943 * opts.c (decode_options): Do not disable whopr at ipa_cp.
13944 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
13946 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
13949 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
13951 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
13954 2010-05-18 Jakub Jelinek <jakub@redhat.com>
13957 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
13958 rtx_equal_p inline.
13960 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
13962 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
13963 lto-macho as lto_binary_reader.
13965 * darwin.c (darwin_asm_named_section): Do not add assembler comment
13966 after .section directive; just print it before the directive instead.
13968 2010-05-17 Jan Hubicka <jh@suse.cz>
13970 * cgraph.c (cgraph_create_virtual_clone): Only check
13971 versionable_function_p when not in wpa and checking is enabled.
13972 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
13973 there are no more functions to materialize.
13975 2010-05-17 Jan Hubicka <jh@suse.cz>
13977 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
13978 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
13980 (output_cgraph): Call output_cgraph_opt_summary.
13981 (input_cgrpah): Call input_cgraph_opt_summary.
13982 (output_cgraph_opt_summary_p, output_node_opt_summary,
13983 input_node_opt_summary, input_cgraph_opt_section): New functions.
13984 * lto-section-in.c (lto_section_name): Add cgraphopt.
13985 * tree-inline.c (tree_function_versioning): Handle parm_num.
13986 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
13987 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
13989 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
13991 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
13992 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
13993 the insn to prefetch ratio heuristic to loops with known trip count.
13995 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
13997 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
13998 (schedule_prefetches): Do not generate a prefetch if the unroll factor
13999 is far from what is required by the prefetch.
14001 2010-05-17 Jan Hubicka <jh@suse.cz>
14003 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
14004 (ipcp_estimate_growth): Likewise.
14005 (ipcp_const_param_count): Likewise.
14006 (ipcp_insert_stage): Likewise.
14007 * ipa-prop.c (visit_load_for_mod_analysis): New function.
14008 (visit_store_addr_for_mod_analysis): Set used flag.
14009 (ipa_detect_param_modifications): Set used flag for SSE params;
14010 update use of walk_stmt_load_store_addr_ops.
14011 (ipa_print_node_params): Print used flag.
14012 (ipa_write_node_info): Stream used flag.
14013 (ipa_read_node_info): Likewise.
14014 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
14015 (ipa_is_param_used): New function.
14016 (lto_ipa_fixup_call_notes): Remove unused declaration.
14018 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14021 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
14022 * configure: Regenerate.
14023 * config.in: Regenerate.
14024 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
14025 !HAVE_AS_IX86_REP_LOCK_PREFIX.
14026 Don't emit whitespace.
14027 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
14028 (*rep_movsi): Likewise.
14029 (*rep_movsi_rex64): Likewise.
14030 (*rep_movqi): Likewise.
14031 (*rep_movqi_rex64): Likewise.
14032 (*rep_stosdi_rex64): Likewise.
14033 (*rep_stossi): Likewise.
14034 (*rep_stossi_rex64): Likewise.
14035 (*rep_stosqi): Likewise.
14036 (*rep_stosqi_rex64): Likewise.
14037 (*cmpstrnqi_nz_1): Use {%;} after repz.
14038 (*cmpstrnqi_nz_rex_1): Likewise.
14039 (*cmpstrnqi_1): Likewise.
14040 (*cmpstrnqi_rex_1): Likewise.
14041 (*strlenqi_1): Use {%;} after repnz.
14042 (*strlenqi_rex_1): Likewise.
14043 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
14044 (*sync_compare_and_swap<mode>): Likewise.
14045 (sync_double_compare_and_swap<mode>): Likewise.
14046 (*sync_double_compare_and_swapdi_pic): Likewise.
14047 (sync_old_add<mode>): Likewise.
14048 (sync_add<mode>): Likewise.
14049 (sync_sub<mode>): Likewise.
14050 (sync_<code><mode>): Likewise.
14052 2010-05-17 Martin Jambor <mjambor@suse.cz>
14054 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
14055 otr_token and polymorphic.
14056 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
14057 (cgraph_clone_edge): Copy the above fields.
14058 * tree.c (get_binfo_at_offset): New function.
14059 * tree.h (get_binfo_at_offset): Declare.
14060 * ipa-prop.h (enum jump_func_type): Added known_type jump function
14061 type, reordered items, updated comments.
14062 (union jump_func_value): Added base_type field, reordered fields.
14063 (enum ipa_lattice_type): Moved down in the file.
14064 (struct ipa_param_descriptor): New field polymorphic.
14065 (ipa_is_param_polymorphic): New function.
14066 * ipa-prop.c: Include gimple.h and gimple-fold.h.
14067 (ipa_print_node_jump_functions): Print known type jump functions.
14068 (compute_complex_pass_through): Renamed to...
14069 (compute_complex_assign_jump_func): this.
14070 (compute_complex_ancestor_jump_func): New function.
14071 (compute_known_type_jump_func): Likewise.
14072 (compute_scalar_jump_functions): Create known type and complex ancestor
14074 (ipa_note_param_call): New parameter polymorphic, set the corresponding
14075 flag in the call note accordingly.
14076 (ipa_analyze_call_uses): Renamed to...
14077 (ipa_analyze_indirect_call_uses): this. New parameter target, define
14078 variable var only in the block where it is used.
14079 (ipa_analyze_virtual_call_uses): New function.
14080 (ipa_analyze_call_uses): Likewise.
14081 (combine_known_type_and_ancestor_jfs): Likewise.
14082 (update_jump_functions_after_inlining): Implemented handling of a
14083 number of new jump function types combination.
14084 (print_edge_addition_message): Removed.
14085 (make_edge_direct_to_target): New function.
14086 (try_make_edge_direct_simple_call): Likewise.
14087 (try_make_edge_direct_virtual_call): Likewise.
14088 (update_call_notes_after_inlining): Renamed to...
14089 (update_indirect_edges_after_inlining): this. Moved edge creation for
14090 indirect calls to try_make_edge_direct_simple_call, also calls
14091 try_make_edge_direct_virtual_call for virtual calls.
14092 (ipa_print_node_params): Changed the header message.
14093 (ipa_write_jump_function): Stream also known type jump functions.
14094 (ipa_read_jump_function): Likewise.
14095 (ipa_write_indirect_edge_info): Stream new fields in
14096 cgraph_indirect_call_info.
14097 (ipa_read_indirect_edge_info): Likewise.
14098 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
14101 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14103 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
14105 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
14107 * tree.h (CALL_EXPR_ARGS): Delete.
14108 (call_expr_arglist): Delete.
14109 * tree.c (call_expr_arglist): Delete.
14110 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
14111 targetm.fold_builtin.
14112 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
14113 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
14114 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
14115 arglist parameter. Use CALL_EXPR_ARG.
14116 (picochip_expand_builtin_3op): Likewise.
14117 (picochip_expand_builtin_2opvoid): Likewise.
14118 (picochip_expand_array_get): Likewise.
14119 (picochip_expand_array_put): Likewise.
14120 (picochip_expand_array_testport): Likewise.
14121 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
14122 rather than arglist.
14123 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
14125 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
14126 than TREE_VALUE and TREE_CHAIN.
14127 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
14128 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
14131 2010-05-17 Jakub Jelinek <jakub@redhat.com>
14134 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
14135 to have no fallthru edge.
14137 PR middle-end/44102
14138 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
14139 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
14140 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
14141 add BARRIER after previous bb if needed.
14143 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
14145 * tree.c (build_function_type_list_1): Remove bogus assert condition.
14147 2010-05-17 Alan Modra <amodra@gmail.com>
14149 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
14150 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
14151 with copy_reg rtx param.
14152 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
14153 Correct cases where code for ABI_V4 did not initialise the reg
14154 used to access frame. Also leave frame_reg_rtx as sp for large
14155 frames that save no regs.
14157 2010-05-17 Martin Jambor <mjambor@suse.cz>
14159 PR middle-end/44133
14160 * tree-sra.c (create_access_replacement): New parameter rename, mark
14161 the replaement for renaming only when it is true.
14162 (get_access_replacement): Pass true in the rename parameter of
14163 create_access_replacement.
14164 (get_unrenamed_access_replacement): New function.
14165 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
14166 replacement declaration from it.
14168 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
14170 * function.c (try_fit_stack_local, add_frame_space): New static
14172 (assign_stack_local_1): Use them. Look for opportunities to use
14173 space previously wasted on alignment.
14174 * function.h (struct frame_space): New.
14175 (struct rtl_data): Add FRAME_SPACE_LIST member.
14176 * reload1.c (something_was_spilled): New static variable.
14177 (alter_reg): Set it.
14178 (reload): Test it in addition to testing if the frame size changed.
14180 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
14182 * config/s390/s390.c: Define sane prefetch settings and activate
14183 flag_prefetch_loop_arrays on -O3.
14184 * config/s390/s390.h: Declare that read can use write prefetch.
14186 2010-05-17 Jakub Jelinek <jakub@redhat.com>
14188 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
14191 2010-05-16 Jan Hubicka <jh@suse.cz>
14193 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
14194 function body; do not check stdarg field of struct function.
14196 2010-05-16 Jan Hubicka <jh@suse.cz>
14198 * cgraph.c (dump_cgraph_node): Dump versionable flag.
14199 * cgraph.h (cgraph_local_info): Add versionable flag.
14200 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
14201 (ipcp_versionable_function_p): Use it.
14202 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
14205 2010-05-16 Jan Hubicka <jh@suse.cz>
14207 * cgraph.c (cgraph_clone_node): Take decl argument and insert
14208 clone into hash when it is different from orig.
14209 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
14210 * cgraph.h (cgraph_clone_node): Update prototype.
14211 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
14212 (lto_cgraph_encoder_delete): Delete body map.
14213 (lto_cgraph_encoder_size): Move to header.
14214 (lto_cgraph_encoder_encode_body_p,
14215 lto_set_cgraph_encoder_encode_body): New.
14216 (lto_output_node): Do not take written_decls argument; output clone_of
14218 (add_node_to): Add include_body_argument; call
14219 lto_set_cgraph_encoder_encode_body on master of the clone.
14220 (add_references): Update use of add_node_to.
14221 (compute_ltrans_boundary): Likewise.
14222 (output_cgraph): Do not create written_decls bitmap.
14223 (input_node): Take nodes argument; stream in clone_of correctly.
14224 (input_cgraph_1): Update use of input_node.
14225 * lto-streamer-out.c (lto_output): Use encoder info to decide
14226 what bodies to output.
14227 * ipa-inline.c (cgraph_clone_inlined_nodes,
14228 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
14229 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
14230 (lto_cgraph_encoder_size): Define here.
14231 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
14234 2010-05-16 Richard Guenther <rguenther@suse.de>
14236 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
14238 * ipa-type-escape.c (gate_type_escape_vars): Run when
14239 -fipa-struct-reorg runs.
14240 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
14241 * common.opt (fipa-type-escape): Remove.
14243 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
14245 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
14246 (decode_options): Likewise.
14247 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
14249 2010-05-16 Jan Hubicka <jh@suse.cz>
14251 * ipa.c (function_and_variable_visibility): Also bring local all
14254 2010-05-16 Richard Guenther <rguenther@suse.de>
14256 * alias.c (nonoverlapping_memrefs_p): Remove use of
14257 IPA type-escape information.
14259 2010-05-16 Joseph Myers <joseph@codesourcery.com>
14261 * c-common.c (c_common_reswords): Add _Static_assert for C.
14262 * c-parser.c (c_token_starts_declaration,
14263 c_parser_next_token_starts_declaration,
14264 c_parser_static_assert_declaration_no_semi,
14265 c_parser_static_assert_declaration): New.
14266 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
14267 Handle static assertions if static_assert_ok.
14268 (c_parser_external_declaration, c_parser_declaration_or_fndef,
14269 c_parser_compound_statement_nostart, c_parser_label,
14270 c_parser_for_statement, c_parser_objc_methodprotolist,
14271 c_parser_omp_for_loop): All callers of
14272 c_parser_declaration_or_fndef changed.
14273 (c_parser_struct_declaration): Handle static assertions.
14274 (c_parser_compound_statement_nostart): Use
14275 c_parser_next_token_starts_declaration and
14276 c_token_starts_declaration to detect start of declarations.
14277 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
14280 2010-05-16 Anatoly Sokolov <aesok@post.ru>
14282 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
14283 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
14284 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
14285 TARGET_FUNCTION_VALUE_REGNO_P): Define.
14286 (mmix_function_outgoing_value): Rename to...
14287 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
14288 (mmix_function_value_regno_p): Make static.
14289 (mmix_libcall_value): New function.
14290 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
14291 mmix_function_value_regno_p): Remove declaration.
14293 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
14295 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
14296 BUILT_IN_ALLOCA if stack checking is enabled.
14298 2010-05-16 Richard Guenther <rguenther@suse.de>
14300 * var-tracking.c (vars_copy_1): Inline ...
14301 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
14302 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
14303 (variable_merge_over_cur): Adjust. Merge asserts.
14304 (variable_merge_over_src): Likewise.
14305 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
14306 (variable_post_merge_new_vals): Merge asserts.
14307 (variable_post_merge_perm_vals): Likewise.
14308 (find_mem_expr_in_1pdv): Likewise.
14309 (dataflow_set_different_value): Remove.
14310 (onepart_variable_different_p): Merge asserts.
14311 (variable_different_p): Likewise.
14312 (dataflow_set_different_1): Inline ...
14313 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
14314 (emit_notes_for_differences_1): Merge asserts.
14316 2010-05-16 Richard Guenther <rguenther@suse.de>
14318 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
14319 * optabs.c (libfunc_decl_hash): Likewise.
14320 * varasm.c (emutls_decl): Likewise.
14322 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
14324 * c-decl.c: Don't include gimple.h.
14325 (merge_decls): Do not copy gimple_body.
14327 2010-05-15 Jason Merrill <jason@redhat.com>
14329 * c.opt: Add -fnothrow-opt.
14331 2010-05-15 Jan Hubicka <jh@suse.cz>
14333 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
14335 * passes.c (ipa_write_summaries): Write all analyzed nodes.
14337 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
14339 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
14340 * Makefile.in: Add it.
14341 Fix all other Makefile dependencies for changes below.
14342 * tree.h: Include it instead of defining VEC primitives here.
14343 * gimple.h: Likewise.
14345 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
14346 * except.h: Include vecir.h, break dependence on tree.h.
14348 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
14350 * tree-iterator.c: ...to here.
14351 * tree-iterator.h: Fix file introduction comment. Add extern markers.
14353 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
14355 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
14356 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
14357 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
14358 tree-mudflap.h, and target.h.
14359 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
14360 predict.h, tree-inline.h, gimple.h, and langhooks.h.
14361 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
14362 Add FIXME for why gimple.h is still included (should be unnecessary
14363 since GCC 4.5 gimplification unit-at-a-time).
14364 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
14365 * c-pragma.c: Add FIXME for why function.h needs to be included just
14366 for cfun, at front-end level.
14367 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
14368 Do not include ggc.h, but include vecprim.h for VEC(char).
14369 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
14370 Explain why target.h is included.
14371 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
14372 Explain why gimple.h is included.
14373 * c-ppoutput.c: Do not include tm.h.
14374 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
14375 * c-parses.c: Explain why rtl.h is included, and that this (and only
14376 this) is also why tm.h must be included.
14377 Do not include except.h.
14378 * c-lang.c: Do not include ggc.h.
14380 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
14382 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
14384 2010-05-15 Joseph Myers <joseph@codesourcery.com>
14386 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
14387 unions by default if those structs and unions have no tags. Do
14388 not condition anonymous struct and unions handling on flag_iso.
14389 Allow anonymous structs and unions for C1X.
14390 (finish_struct): Do not diagnose lack of named fields when
14391 anonymous structs and unions present for C1X. Accept flexible
14392 array members in structure with anonymous structs or unions but no
14393 directly named fields.
14394 * doc/extend.texi (Unnamed Fields): Update.
14396 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
14398 * gimple.h (compare_field_offset): Rename into...
14399 (gimple_compare_field_offset): ...this.
14400 * gimple.c (compare_field_offset): Rename into...
14401 (gimple_compare_field_offset): ...this. Compare the full access if
14402 the offset is self-referential.
14403 (gimple_types_compatible_p): Adjust for above renaming.
14404 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
14405 DECL_NONADDRESSABLE_P flag of fields before merging them.
14407 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
14409 * tree.h (ctor_to_list): Delete.
14410 * tree.c (ctor_to_list): Delete.
14412 2010-05-15 Jan Hubicka <jh@suse.cz>
14414 * ipa-reference.c: Include toplev.h
14415 (is_proper_for_analysis): Only add to all_module_statics
14416 if it is allocated.
14417 (write_node_summary_p, stream_out_bitmap,
14418 ipa_reference_write_optimization_summary,
14419 ipa_reference_read_optimization_summary): New.
14420 (struct ipa_opt_pass_d pass_ipa_reference): Add
14421 optimization summary streaming.
14422 * lto-cgraph.c (referenced_from_this_partition_p,
14423 reachable_from_this_partition_p): New functions.
14424 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
14425 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
14426 * opts.c (decode_options): Enable ipa_reference.
14427 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
14428 * lto-streamer.h (referenced_from_this_partition_p,
14429 reachable_from_this_partition_p): Declare.
14431 2010-05-15 Richard Guenther <rguenther@suse.de>
14433 PR tree-optimization/44038
14434 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
14435 taking the address of a V_C_E of a constant.
14437 2010-05-14 Jan Hubicka <jh@suse.cz>
14439 * tree.h (memory_identifier_string): Remove.
14440 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
14441 (ipa_reference_global_vars_info_d): Remove statics_not_read and
14442 statics_not_written.
14443 (ipa_reference_optimization_summary_d): New structure.
14444 (ipa_reference_optimization_summary_t): New type and vector.
14445 (ipa_reference_vars_info_d): Embedd structures instead of using
14447 (reference_vars_to_consider): Remove out of GGC space.
14448 (module_statics_escape): Remove.
14449 (global_info_obstack): Rename to ...
14450 (optimization_summary_obstack): ... this one.
14451 (initialization_status_t): Remove.
14452 (memory_identifier_string): Remove.
14453 (get_reference_vars_info): Fix indenting.
14454 (set_reference_vars_info): Likewise.
14455 (get_reference_optimization_summary): New.
14456 (set_reference_optimization_summary): New.
14457 (get_global_reference_vars_info): Remove.
14458 (ipa_reference_get_read_global): Remove.
14459 (ipa_reference_get_written_global): Remove.
14460 (ipa_reference_get_not_read_global): Update.
14461 (ipa_reference_get_not_written_global): Update.
14462 (is_proper_for_analysis): Outlaw addressable.
14463 (propagate_bits): Update for new datastructures.
14464 (analyze_variable): Remove.
14465 (init_function_info): Update for new datastructures.
14466 (clean_function_local_data): Remove.
14467 (clean_function): Remove.
14468 (copy_global_bitmap): Use optimizations_summary_obstack.
14469 (duplicate_node_data): Duplicate optimization summary only.
14470 (remove_node_data): Remove optimization summary only.
14471 (generate_summary): Do not analyze variables; do not compute
14472 module_statics_escape; do not prune solutions by it.
14473 (read_write_all_from_decl): Fix typos in comments.
14474 (propagate): Doscover readonly and nonaddressable first;
14475 update for new datastructures; share global bitmaps.
14476 * ipa-reference.h (ipa_reference_get_read_global,
14477 ipa_reference_get_written_global): Remove.
14478 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
14479 * Makefile.in: Remove ipa-refereference from GT files.
14481 2010-05-14 Jakub Jelinek <jakub@redhat.com>
14484 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
14485 for all SYMBOL_REF_DECLs.
14487 2010-05-14 Jan Hubicka <jh@suse.cz>
14489 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
14490 (varpool_all_refs_explicit_p): New inline function.
14491 * ipa-reference.c: Update comment.
14492 (module_statics_written): Remove.
14493 (get_static_decl): Remove.
14494 (ipa_init): Do not initialize module_statics_written.
14495 (analyze_function): Likewise.
14496 (generate_summary): Likewise; do not compute module_statics_readonly
14497 and do not update variable flags.
14498 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
14499 * ipa.c: Inlucde flags.h
14500 (cgraph_local_node_p): New.
14501 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
14502 promote functions to local.
14503 (ipa_discover_readonly_nonaddressable_vars): New function.
14504 (function_and_variable_visibility): Use cgraph_local_node_p.
14505 * varpool.c (varpool_finalize_decl): Set force_output for
14506 DECL_PRESERVE_P vars.
14508 2010-05-14 Jan Hubicka <jh@suse.cz>
14510 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
14512 2010-05-14 Richard Guenther <rguenther@suse.de>
14514 PR tree-optimization/44119
14515 * tree-ssa-pre.c (eliminate): Properly mark replacement of
14516 a PHI node necessary.
14518 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
14520 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
14522 2010-05-14 Jason Merrill <jason@redhat.com>
14525 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
14526 (gimple_call_set_nothrow): New.
14527 * gimple.c (gimple_build_call_from_tree): Call it.
14528 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
14531 * gimplify.c (gimplify_seq_add_stmt): No longer static.
14532 * gimple.h: Declare it.
14533 * gimple.c (gimple_build_eh_filter): No ops.
14535 2010-05-14 Jan Hubicka <jh@suse.cz>
14537 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
14538 nodes already in queue.
14539 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
14540 re-enqueueing node.
14542 2010-05-14 Jakub Jelinek <jakub@redhat.com>
14545 * cfgexpand.c (expand_debug_expr): If non-memory op0
14546 has BLKmode, return NULL.
14548 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
14550 * config.gcc: Add support for --with-cpu option for bdver1.
14551 * config/i386/i386.h (TARGET_BDVER1): New macro.
14552 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
14553 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
14554 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
14555 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
14556 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
14557 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
14558 (processor_type): Add PROCESSOR_BDVER1.
14559 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
14560 processor_type in config/i386/i386.h.
14561 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
14562 movaps <reg, reg> instead of movapd <reg, reg> when replacing
14563 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
14564 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
14565 to emit packed xor instead of packed double/packed integer
14566 xor for SSE and AVX when moving a zero value.
14567 * config/i386/sse.md: Add check for
14568 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
14569 movapd/movdqa for SSE and AVX.
14570 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
14571 single logical operations i.e and, or and xor instead of packed double
14572 logical operations for SSE and AVX.
14573 * config/i386/i386-c.c (ix86_target_macros_internal):
14574 Add PROCESSOR_BDVER1.
14575 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
14576 (has_fma4, has_xop): New.
14577 * config/i386/i386.c (bdver1_cost): New variable.
14578 (m_BDVER1): New macro.
14579 (m_AMD_MULTIPLE): Add m_BDVER1.
14580 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
14581 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
14582 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
14583 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
14584 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
14585 x86_tune_sse_partial_reg_dependency,
14586 x86_tune_sse_unaligned_load_optimal,
14587 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
14588 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
14589 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
14590 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
14591 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
14592 Enable/disable for bdver1.
14593 (processor_target_table): Add bdver1_cost.
14594 (cpu_names): Add bdver1.
14595 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
14596 processor_alias_table.
14597 (ix86_expand_vector_move_misalign): Change.
14598 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
14599 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
14600 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
14601 of movupd/movdqu for SSE and AVX.
14602 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
14603 (ix86_tune_adjust_cost): Add code for bdver1.
14604 (standard_sse_constant_opcode): Add check for
14605 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
14606 of packed double xor for SSE and AVX.
14608 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
14610 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
14611 result to unsigned.
14613 2010-05-14 Tristan Gingold <gingold@adacore.com>
14615 * toplev.c (default_debug_hooks): Remove this variable.
14616 (process_options): Remove assignments to default_debug_hooks.
14618 2010-05-14 Martin Jambor <mjambor@suse.cz>
14620 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
14621 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
14622 * langhooks.h (struct lang_hooks_for_decls): Removed field
14624 * tree.c (free_lang_data): Remove assignment to
14625 lang_hooks.fold_obj_type_ref.
14626 * tree.def (OBJ_TYPE_REF): Update comment.
14628 2010-05-14 Richard Guenther <rguenther@suse.de>
14630 PR tree-optimization/44124
14631 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
14633 2010-05-14 Alan Modra <amodra@gmail.com>
14636 * config/rs6000/rs6000.c (struct machine_function): Reorder
14637 fields for better packing. Add lr_save_state.
14638 (rs6000_ra_ever_killed): Return lr_save_state if set.
14639 (rs6000_emit_eh_reg_restore): Set lr_save_state.
14641 2010-05-13 Jan Hubicka <jh@suse.cz>
14643 * varpool.c (decide_is_variable_needed): Drop code checking
14644 TREE_SYMBOL_REFERENCED.
14646 2010-05-13 Jan Hubicka <jh@suse.cz>
14648 * final.c (output_addr_const): Do not call mark_decl_referenced.
14649 * cgraphunit.c (process_function_and_variable_attributes): Use
14650 mark_needed_node dirrectly.
14651 (assemble_thunk): Do not call mark_decl_referenced.
14653 2010-05-13 Anatoly Sokolov <aesok@post.ru>
14655 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
14657 2010-05-13 Jeff Law <law@redhat.com>
14659 * ira-conflicts.c (print_allocno_conflicts): New function broken out
14661 (print_conflicts): Call print_allocno_conflicts.
14663 2010-05-13 Jakub Jelinek <jakub@redhat.com>
14666 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
14669 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
14671 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
14672 t-mingw-w64 or t-mingw-w32 for multilib configuration.
14673 * config/i386/t-mingw-w32: New.
14674 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
14676 2010-05-13 Martin Jambor <mjambor@suse.cz>
14678 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
14680 * gimple-fold.c (get_base_binfo_for_type): New function.
14681 (gimple_get_relevant_ref_binfo): Likewise.
14682 (gimple_fold_obj_type_ref_known_binfo): Likewise.
14683 (gimple_fold_obj_type_ref): Likewise.
14684 (fold_gimple_call): Simplify condition for folding virtual calls
14685 and call gimple_fold_obj_type_ref.
14686 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
14687 (gimple_fold_obj_type_ref_known_binfo): Likewise.
14689 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
14691 * config/rs6000/rs6000-protos.h
14692 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
14693 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
14694 (rs6000_debug_mode_dependent_address)
14695 (rs6000_mode_dependent_address_ptr): Likewise.
14697 2010-05-13 Jakub Jelinek <jakub@redhat.com>
14700 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
14702 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
14703 * tree-sra.c (create_access_replacement): Call unshare_expr before
14704 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
14705 * dwarf2out.c: Include tree-flow.h.
14706 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
14707 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
14708 Handle DW_OP_bit_piece.
14709 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
14710 construct_piece_list, adjust_piece_list): New functions.
14711 (add_var_loc_to_decl): Handle SRA optimized variables.
14712 Adjust for var_loc_note to loc field renaming.
14713 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
14714 in VAR_LOCATION note.
14715 (new_loc_descr_op_bit_piece): New function.
14716 (dw_sra_loc_expr): New function.
14717 (dw_loc_list): Use it. Don't handle the last range after the
14718 loop, handle it inside of the loop. Adjust for var_loc_note
14719 to loc field renaming.
14720 (add_location_or_const_value_attribute): Only special case
14721 single entry loc lists if loc is NOTE_P. Adjust for
14722 var_loc_note to loc field renaming.
14723 (dwarf2out_var_location): Don't set newloc->var_loc_note
14724 and newloc->next here.
14726 2010-05-12 Jan Hubicka <jh@suse.cz>
14728 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
14730 * cgraph.h (cgraph_only_called_directly_p,
14731 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
14732 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
14733 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
14735 * ipa.c (cgraph_remove_unreachable_nodes): Use
14736 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
14738 * tree-inline.c (copy_bb): Check address_taken flag.
14739 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
14740 externally_visible flag.
14742 2010-05-12 Jason Merrill <jason@redhat.com>
14746 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
14747 * sdbout.c (plain_type_1): Likewise.
14748 * dwarf2out.c (is_base_type): Likewise.
14749 (gen_type_die_with_usage): Likewise. Generate
14750 DW_TAG_unspecified_type for any LANG_TYPE.
14752 2010-05-12 Jan Hubicka <jh@suse.cz>
14754 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
14756 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
14757 (cgraph_clone_edge): Update.
14758 (cgraph_node_remove_callees): Remove indirect calls too.
14759 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
14760 (cgraph_create_indirect_edge): Update prototype.
14761 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
14762 is_proper_for_analysis.
14763 (add_new_function, visited_nodes, function_insertion_hook_holder,
14764 get_local_reference_vars_info, mark_address_taken, mark_address,
14765 mark_load, mark_store, check_asm_memory_clobber, check_call,
14766 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
14767 (ipa_init): Do not initialize visited_nodes;
14768 function_insertion_hook_holder.
14769 (analyze_variable): Rewrite.
14770 (analyze_function): Rewrite.
14771 (copy_local_bitmap): Remove.
14772 (duplicate_node_dat): Do not duplicate local info.
14773 (generate_summary): Simplify to only walk cgraph.
14774 (write_node_summary_p, ipa_reference_write_summary,
14775 ipa_reference_read_summary): Remove.
14776 (propagate): Do not remove function insertion;
14778 (pass_ipa_reference): NULLify summary handling fields.
14779 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
14780 (input_edge): Input ecf_flags.
14781 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
14782 (update_indirect_edges_after_inlining): Ignore edges with unknown
14785 2010-05-12 Sriraman Tallam <tmsriram@google.com>
14787 * implicit-zee.c: New file.
14788 * tree-pass.h (pass_implicit_zee): Declare.
14789 * passes.c (init_optimization_passes): Add zee pass.
14790 * common.opt (fzee): New flag.
14791 * timevar.def (TV_ZEE): Define.
14792 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
14794 * Makefile.in (implicit-zee.o): Add new build file.
14796 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
14797 Nathan Froyd <froydnj@codesourcery.com>
14799 * c-common.c (sync_resolve_params): Remove write-only variable.
14801 2010-05-12 Anatoly Sokolov <aesok@post.ru>
14803 * target.h (struct gcc_target): Add mode_dependent_address_p field.
14804 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
14805 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
14806 * targhooks.c (default_mode_dependent_address_p): New function.
14807 * targhooks.h (default_mode_dependent_address_p): Declare function.
14808 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
14809 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
14810 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
14811 target hook. Change return type to bool.
14812 * recog.h (mode_dependent_address_p): Change return type to bool.
14814 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
14815 Nathan Froyd <froydnj@codesourcery.com>
14817 * tree-mudflap.c (build_function_type_0, build_function_type_1,
14818 build_function_type_2, build_function_type_3): Remove.
14819 (mudflap_init): Use build_function_type_list.
14821 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
14822 Nathan Froyd <froydnj@codesourcery.com>
14824 * coverage.c (build_fn_info_value): Call build_constructor instead of
14825 build_constructor_from_list.
14826 (build_ctr_info_value): Likewise.
14827 (build_gcov_info): Likewise.
14829 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
14831 * tree.c (build_constructor): Compute TREE_CONSTANT for the
14832 resultant constructor.
14833 (build_constructor_single): Don't set TREE_CONSTANT.
14834 (build_constructor_from_list): Don't compute TREE_CONSTANT.
14836 2010-05-12 Jan Hubicka <jh@suse.cz>
14838 * cgraph.h (struct varpool_node): Add aux.
14839 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
14840 * varpool.c (varpool_remove_node): Do not remove initializer.
14841 (varpool_reset_queue): Export.
14842 (varpool_finalize_decl): Volatile vars are forced to be output.
14843 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
14845 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
14846 process_references, varpool_can_remove_if_no_refs): New functions.
14847 (cgraph_remove_unreachable_nodes): Handle variables too.
14849 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
14852 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
14854 2010-05-12 Jakub Jelinek <jakub@redhat.com>
14856 PR middle-end/44085
14857 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
14858 change value of ORT_TASK.
14859 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
14860 (omp_notice_threadprivate_variable): New function.
14861 (omp_notice_variable): Call it for threadprivate variables.
14862 If enclosing ctx is a task, print enclosing task rather than
14863 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
14864 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
14865 if task has untied clause.
14868 * dwarf2out.c (base_type_die): Don't add name attribute here.
14869 (modified_type_die): Instead of sizetype use
14870 its underlying original type. If a DW_TAG_base_type doesn't
14871 have name added, add __unknown__.
14872 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
14873 always call force_type_die instead.
14875 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
14877 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
14878 for __stack_chk_guard.
14880 2010-05-11 Jakub Jelinek <jakub@redhat.com>
14882 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
14883 don't call start_source_file debug hook here...
14884 (finish_options): ... but here, after outputting predefined and
14885 command line defines and undefs.
14887 PR middle-end/44071
14888 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
14890 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
14891 optimizing away empty bb with no successors, move over its
14892 footer chain to fallthru predecessor.
14893 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
14894 (rtl_split_edge): For asm goto call patch_jump_insn even if
14895 splitting fallthru edge.
14898 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
14899 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
14900 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
14901 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
14905 * c-parser.c (c_parser_expression): Mark LHS of a comma
14906 expression as read if it is a decl, handled component or
14907 COMPOUND_EXPR with that on the RHS.
14908 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
14909 if it is a decl or handled component.
14911 2010-05-11 Jan Hubicka <jh@suse.cz>
14913 * lto-symtab.c (lto_symtab_free): New function.
14914 * lto-streamer.h (lto_symtab_free): Declare.
14916 2010-05-11 Jan Hubicka <jh@suse.cz>
14918 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
14919 that if function is needed it is reachable.
14920 (lto_output_node): See if it the function is reachable or referenced.
14921 (output_cgraph): Update call of lto_output_node.
14922 * lto-streamer.h (reachable_from_other_partition_p): Declare.
14924 2010-05-11 Jan Hubicka <jh@suse.cz>
14926 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
14929 2010-05-11 Jan Hubicka <jh@suse.cz>
14931 PR tree-optimize/44063
14932 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
14934 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
14936 (estimate_function_body_sizes): Compute sizes even when disregarding.
14938 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
14940 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
14942 2010-05-11 Jan Hubicka <jh@suse.cz>
14944 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
14945 into every boundary.
14947 2010-05-11 Jan Hubicka <jh@suse.cz>
14949 * matrix-reorg.c (matrix_reorg): Rebuild edges.
14951 2010-05-11 Jan Hubicka <jh@suse.cz>
14953 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
14954 lto_streamer_cache_delete): Put nodes into heap.
14955 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
14958 2010-05-11 Jan Hubicka <jh@suse.cz>
14960 * cgraphbuild.c (cgraph_rebuild_references): New.
14961 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
14962 out extern inlines.
14963 * cgraph.h (cgraph_rebuild_references): Declare.
14964 * tree-inline.c (tree_function_versioning): Use it.
14965 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
14967 2010-05-11 Jan Hubicka <jh@suse.cz>
14969 * cgraph.c: Include ipa-utils.h
14970 (cgraph_create_virtual_clone): Update references.
14971 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
14973 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
14975 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
14976 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
14979 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
14981 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
14983 2010-05-11 Jakub Jelinek <jakub@redhat.com>
14985 * gcc.c (execute): For -### don't quote arguments that
14986 contain just alphanumerics and _/-. characters.
14987 * doc/invoke.texi: Document that change for -###.
14990 * df-problems.c (struct dead_debug): Add to_rescan field.
14991 (dead_debug_init): Clear to_rescan field.
14992 (dead_debug_finish): Rescan all debug insns in to_rescan
14993 bitmap and free the bitmap.
14994 (dead_debug_insert_before): Instead of rescanning debug insns
14995 immediately queue their rescanning until dead_debug_finish.
14996 (df_note_bb_compute): After dead_debug_add do continue instead
14999 2010-05-10 Jakub Jelinek <jakub@redhat.com>
15002 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
15003 clear also INSN_REG_USE_LIST.
15005 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15007 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
15009 2010-05-10 Jan Hubicka <jh@suse.cz>
15011 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
15014 2010-05-10 Jan Hubicka <jh@suse.cz>
15016 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
15018 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
15019 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
15020 (lto_streamer_cache_create): Init alloc pool.
15021 (lto_streamer_cache_delete): Free alloc pool.
15022 * lto-streamer.h: Include alloc pool.
15023 (lto_streamer_cache_d): Use alloc pool.
15024 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
15026 2010-05-10 Jan Hubicka <jh@suse.cz>
15028 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
15029 * cgraphbuild.c: Include except.h
15030 (record_type_list, record_eh_tables): New function.
15031 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
15033 2010-05-10 Jan Hubicka <jh@suse.cz>
15035 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
15036 __frame_dummy_init_array_entry, force_to_data): Attribute as used
15037 rather than unused.
15039 2010-05-10 Michael Matz <matz@suse.de>
15041 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
15042 (can_reassociate_p): Use FLOAT_TYPE_P.
15043 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
15044 (vect_force_simple_reduction): ... this.
15045 * tree-parloops.c (gather_scalar_reductions): Use
15046 vect_force_simple_reduction.
15047 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
15048 vect_is_simple_reduction, add modify argument, if true rewrite
15049 "a-b" into "a+(-b)".
15050 (vect_is_simple_reduction, vect_force_simple_reduction): New
15052 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
15054 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
15055 Vladimir Makarov <vmakarov@redhat.com>
15057 PR rtl-optimization/44012
15058 * ira-build.c (remove_unnecessary_allocnos): Nullify
15059 regno_allocno_map of the removed allocno.
15061 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15063 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
15065 * configure: Regenerate.
15067 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15069 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
15071 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
15072 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
15074 * configure: Regenerate.
15076 2010-05-10 Richard Guenther <rguenther@suse.de>
15078 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
15079 marked if the entry identifier is marked.
15081 2010-05-10 Richard Guenther <rguenther@suse.de>
15083 * c-common.c (struct c_common_attributes): Add fnspec attribute.
15084 (handle_fnspec_attribute): New function.
15085 * gimple.h (gimple_call_return_flags): Declare.
15086 (gimple_call_arg_flags): Likewise.
15087 * gimple.c (gimple_call_arg_flags): New function.
15088 (gimple_call_return_flags): Likewise.
15089 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
15090 New argument flags.
15091 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
15092 return value flags.
15093 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
15094 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
15096 (make_heapvar_for): ... this new function.
15097 (handle_rhs_call): Handle fnspec attribute argument specifiers.
15098 (handle_lhs_call): Likewise.
15099 (find_func_aliases): Adjust.
15101 2010-05-10 Richard Guenther <rguenther@suse.de>
15103 PR tree-optimization/44050
15104 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
15106 2010-05-10 Wei Guozhi <carrot@google.com>
15109 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
15111 2010-05-09 Joseph Myers <joseph@codesourcery.com>
15114 * c-typeck.c (lookup_field): Take a type directly. Update
15116 (build_component_ref): Update call to lookup_field.
15117 (set_init_label): Use lookup_field to find initialized field.
15118 Handle returned list of fields like a sequence of designators.
15120 2010-05-09 Richard Guenther <rguenther@suse.de>
15122 PR middle-end/44024
15123 * fold-const.c (tree_single_nonzero_warnv_p): Properly
15124 handle &FUNCTION_DECL.
15126 2010-05-09 Joseph Myers <joseph@codesourcery.com>
15129 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
15130 structures and unions recursively.
15131 (detect_field_duplicates): Move duplicate detection with a hash to
15132 detect_field_duplicates_hash. Always use a hash if anonymous
15133 structures or unions are present.
15134 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
15137 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
15140 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
15141 detect Atom, Core 2 and Core i7.
15143 2010-05-09 Richard Guenther <rguenther@suse.de>
15145 * gcc.c (store_arg): Handle temporary file deletion for
15148 2010-05-09 Richard Guenther <rguenther@suse.de>
15150 PR middle-end/44043
15151 * ipa-inline.c (estimate_function_body_sizes): Return after
15152 disregarding inline limits.
15154 2010-05-09 Richard Guenther <rguenther@suse.de>
15156 * gcc.c (store_arg): Revert last change.
15158 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
15160 PR middle-end/28685
15161 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
15162 (optimize_ops_list): Call it.
15164 2010-05-08 Richard Guenther <rguenther@suse.de>
15166 PR tree-optimization/44030
15167 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
15168 NECESSARY flag if we propagate from a inserted expression.
15170 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
15172 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
15173 domain types as equal if they are both PLACEHOLDER_EXPRs.
15175 2010-05-08 Richard Guenther <rguenther@suse.de>
15177 * lto-wrapper.c (run_gcc): Remove linker output from
15178 command line for LTRANS invocation.
15180 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
15182 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
15183 lto-macho as lto_binary_reader.
15184 * target.h (struct gcc_target): New hooks lto_start and lto_end.
15185 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
15186 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
15187 in lto_start and lto_end calls.
15188 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
15190 (scan_prog_file): Update is_elf_or_coff call.
15191 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
15193 * collect2.c (main): Fix enum comparison.
15195 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
15197 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
15198 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
15199 and TARGET_ASM_LTO_END.
15200 * darwin.c: Include obstack.h and lto-streamer.h.
15201 (lto_section_names_offset, lto_section_names_obstack,
15202 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
15204 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
15205 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
15206 to a temporary file.
15207 (darwin_asm_lto_end): New function. Restore asm_out_file.
15208 (darwin_asm_named_section): For LTO sections, replace the name with
15209 the offset of the section name in a string table, and build this
15211 (darwin_file_start): Initialize global vars for LTO support.
15212 (darwin_file_end): If output to asm_out_file was redirected, append it
15213 to the proper asm_out_file here. Add the section names section.
15215 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
15217 * c-pragma.c (pending_weak_d, pending_weak): New.
15218 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
15219 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
15220 handle_pragma_weak): Update the uses of pending_weaks.
15222 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15224 PR documentation/44016
15225 * doc/standards.texi (Standards): Link to unversioned
15226 cxx0x_status.html page.
15228 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
15231 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
15232 in addition to TREE_USED, to avoid "set but unused" warnings.
15234 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
15236 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
15237 (is_loop_prefetching_profitable): Do not insert prefetches
15238 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
15239 times the prefetch ahead distance.
15241 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
15243 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
15244 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
15245 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
15248 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
15250 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
15251 a diagnostic info when the insn-to-mem ratio is too small.
15253 2010-05-07 Richard Guenther <rguenther@suse.de>
15255 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
15257 (store_arg): Queue temp_filename for deletion instead of
15258 the whole argument.
15260 2010-05-07 Richard Guenther <rguenther@suse.de>
15262 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
15263 (run_gcc): Handle LTRANS phase invocation.
15264 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
15266 2010-05-07 Jakub Jelinek <jakub@redhat.com>
15268 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
15269 this is also meaningful on PARM_DECLs and RESULT_DECLs.
15271 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15273 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
15275 2010-05-07 Richard Guenther <rguenther@suse.de>
15277 PR tree-optimization/44020
15278 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
15279 code when PRE is not yet initialized.
15281 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15283 * config/mips/dbxmdebug.h: Remove.
15284 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
15286 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
15288 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
15289 with null pointer and also warn about ordered comparison of zero with
15290 pointer if -Wextra.
15292 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15294 * graphite-blocking.c
15295 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
15296 * graphite-clast-to-gimple.c
15297 (clast_to_gcc_expression): Same.
15298 (precision_for_value): Same.
15299 (precision_for_interval): Same.
15300 (gcc_type_for_interval): Same.
15301 (graphite_create_new_guard): Same.
15302 (compute_bounds_for_level): Same.
15303 (graphite_create_new_loop_guard): Same.
15304 * graphite-interchange.c
15305 (build_linearized_memory_access): Same.
15306 (pdr_stride_in_loop): Same.
15307 (memory_strides_in_loop_1): Same.
15308 (memory_strides_in_loop): Same.
15309 (extend_scattering): Same.
15310 (psct_scattering_dim_for_loop_depth): Same.
15311 (pbb_number_of_iterations): Same.
15313 (debug_iteration_domains): Same.
15315 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15316 (ppl_set_inhomogeneous_gmp): Same.
15317 (ppl_strip_loop): Same.
15318 (ppl_lexico_compare_linear_expressions): Same.
15319 (ppl_read_polyhedron_matrix): Same.
15320 (ppl_max_for_le_pointset): Same.
15322 (ppl_read_polyhedron_matrix): Same.
15323 (tree_int_to_gmp): Same.
15324 (gmp_cst_to_tree): Same.
15325 (ppl_set_inhomogeneous): Same.
15326 (ppl_set_inhomogeneous_tree): Same.
15327 (ppl_set_coef): Same.
15328 (ppl_set_coef_tree): Same.
15329 * graphite-sese-to-poly.c
15330 (build_pbb_scattering_polyhedrons): Same.
15331 (build_scop_scattering): Same.
15332 (scan_tree_for_params_right_scev): Same.
15333 (scan_tree_for_params): Same.
15334 (find_params_in_bb): Same.
15335 (find_scop_parameters): Same.
15336 (add_upper_bounds_from_estimated_nit): Same.
15337 (build_loop_iteration_domains): Same.
15338 (add_condition_to_domain): Same.
15339 (pdr_add_memory_accesses): Same.
15341 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15343 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
15344 CLooG's value_* macros to their respective mpz_* counterparts.
15345 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
15346 (graphite_create_new_loop_guard): Same.
15347 * graphite-interchange.c (build_linearized_memory_access): Same.
15348 (pdr_stride_in_loop): Same.
15349 (memory_strides_in_loop_1): Same.
15350 (1st_interchange_profitable_p): Same.
15351 * graphite-poly.c (extend_scattering): Same.
15352 (psct_scattering_dim_for_loop_depth): Same.
15353 (pbb_number_of_iterations): Same.
15354 (pbb_number_of_iterations_at_time): Same.
15355 * graphite-poly.h (new_1st_loop): Same.
15356 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
15357 (oppose_constraint): Same.
15358 (insert_constraint_into_matrix): Same.
15359 (ppl_set_inhomogeneous_gmp): Same.
15360 (ppl_set_coef_gmp): Same.
15361 (ppl_strip_loop): Same.
15362 (ppl_lexico_compare_linear_expressions): Same.
15363 (ppl_max_for_le_pointset): Same.
15364 (ppl_min_for_le_pointset): Same.
15365 (ppl_build_realtion): Same.
15366 * graphite-ppl.h (gmp_cst_to_tree): Same.
15367 (ppl_set_inhomogeneous): Same.
15368 (ppl_set_inhomogeneous_tree): Same.
15369 (ppl_set_coef): Same.
15370 (ppl_set_coef_tree): Same.
15371 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
15372 (build_scop_scattering): Same.
15373 (add_value_to_dim): Same.
15374 (scan_tree_for_params_right_scev): Same.
15375 (scan_tree_for_params_int): Same.
15376 (scan_tree_for_params): Same.
15377 (find_params_in_bb): Same.
15378 (find_scop_parameters): Same.
15379 (add_upper_bounds_from_estimated_nit): Same.
15380 (build_loop_iteration_domains): Same.
15381 (create_linear_expr_from_tree): Same.
15382 (add_condition_to_domain): Same.
15383 (pdr_add_memory_accesses): Same.
15385 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
15386 Jason Merrill <jason@redhat.com>
15388 * c-common.c (c_common_reswords): Add nullptr.
15389 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
15390 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
15391 (gen_type_die_with_usage): Likewise.
15392 * dbxout.c (dbxout_type): Likewise.
15393 * sdbout.c (plain_type_1): Likewise.
15395 2010-05-06 Jason Merrill <jason@redhat.com>
15397 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
15398 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
15400 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
15402 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
15403 stripping WITH_SIZE_EXPR.
15404 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
15407 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15409 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
15410 list of obsolete configurations.
15411 Disabled check for obsolete configurations.
15412 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
15413 Removed support for previous versions.
15414 * config/mips/iris.h: Removed.
15415 * config/mips/iris5.h: Removed.
15416 * config/mips/iris6.h: Merged old iris.h contents.
15417 (TARGET_IRIX): Removed.
15418 (DRIVER_SELF_SPECS): Removed mabi=32.
15419 (IDENT_ASM_OP): Removed undef.
15420 (STARTFILE_SPEC): Removed mabi=32.
15421 (ENDFILE_SPEC): Likewise.
15422 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
15423 (MACHINE_TYPE): Update for IRIX 6.5.
15424 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
15425 TARGET_IRIX by TARGET_IRIX6.
15426 (mips_file_start): Likewise.
15427 (mips_output_external): Remove IRIX 5/6 O32 support.
15428 (mips_output_function_prologue): Likewise.
15429 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
15431 (TARGET_CPU_CPP_BUILTINS): Likewise.
15432 (TARGET_IRIX): Removed.
15433 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
15434 (MULTILIB_DIRNAMES): Removed 32.
15435 (MULTILIB_OSDIRNAMES): Removed ../lib.
15436 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
15437 (Specific, mips-sgi-irix5): Document removal.
15438 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
15439 Remove references to older IRIX 6 releases and the O32 ABI.
15441 2010-05-06 Jakub Jelinek <jakub@redhat.com>
15444 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
15445 instead of DF_REF_REAL_REG.
15447 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
15450 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
15451 handling to still return true for x64 targets.
15453 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
15455 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
15457 2010-05-06 Jan Hubicka <jh@suse.cz>
15459 PR tree-optimization/43791
15460 * ipa-inline.c (update_caller_keys): Remove bogus
15461 disregard_inline_limits check.
15463 2010-05-06 Michael Matz <matz@suse.de>
15465 PR tree-optimization/43984
15466 * tree-ssa-pre.c (inserted_phi_names): Remove.
15467 (inserted_exprs): Change to bitmap.
15468 (create_expression_by_pieces): Set bits, don't append to vector.
15469 (insert_into_preds_of_block): Don't handle inserted_phi_names.
15470 (eliminate): Don't look at inserted_phi_names, remove deleted
15471 insns from inserted_exprs.
15472 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
15473 (init_pre, fini_pre): Allocate and free bitmaps.
15474 (execute_pre): Insert insns on edges before elimination.
15476 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
15478 * tree.c (initializer_zerop): Handle STRING_CST.
15480 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
15483 * doc/invoke.texi (Wimplicit): Document as C only.
15484 * opts.c (common_handle_option): Add argument kind.
15485 (handle_option): Rename as read_cmdline_option. Factor out code to...
15486 (handle_option): ... here. New.
15487 (handle_options): Rename as read_cmdline_options.
15488 (decode_options): Update call.
15489 (set_option): Use option index instead of option pointer. Classify
15490 diagnostics correctly.
15491 (enable_warning_as_error): Call handle_option.
15492 * opts.h (set_option): Update declaration.
15493 (handle_option): Declare.
15494 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
15495 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
15496 * c-opts.c (set_Wimplicit): Delete.
15497 (c_family_lang_mask): New static constant.
15498 (c_common_handle_option): Add argument kind. Use handle_option
15499 instead of set_Wimplicit.
15500 (c_common_post_options): warn_implicit and warn_implicit_int
15501 are disabled by default.
15502 * c-common.c (warn_implicit): Do not define here.
15503 * c-common.h (warn_implicit): Do not declare here.
15504 (c_common_handle_option): Update declaration.
15505 * lto-opts.c (lto_reissue_options): Update call to set_option.
15507 2010-05-06 Richard Guenther <rguenther@suse.de>
15509 PR tree-optimization/43571
15510 * domwalk.c (walk_dominator_tree): Walk the dominator
15511 sons in more optimal order.
15513 2010-05-06 Richard Guenther <rguenther@suse.de>
15515 PR tree-optimization/43934
15516 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
15517 (stmt_cost): Likewise.
15518 (extract_true_false_args_from_phi): New helper.
15519 (determine_max_movement): For PHI nodes verify we can hoist them
15520 and compute their cost.
15521 (determine_invariantness_stmt): Handle PHI nodes.
15522 (move_computations_stmt): Likewise. Hoist PHI nodes in
15523 if-converted form using COND_EXPRs.
15524 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
15525 (tree_ssa_lim): Likewise.
15526 * tree-flow.h (tree_ssa_lim): Adjust prototype.
15527 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
15529 2010-05-06 Richard Guenther <rguenther@suse.de>
15531 PR tree-optimization/43987
15532 * tree-ssa-structalias.c (could_have_pointers): For possibly
15533 address-taken variables force pointers to be recorded.
15534 (create_variable_info_for_1): Likewise.
15535 (push_fields_onto_fieldstack): Pass in wheter all fields
15536 must have pointers.
15537 (find_func_aliases): Query types instead of vars whether
15538 they contain pointers where appropriate.
15540 2010-05-06 Jan Hubicka <jh@suse.cz>
15542 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
15543 (record_reference, mark_address, mark_load, mark_store): Record
15545 (record_references_in_initializer): Update call of record_references.
15546 (rebuild_cgraph_edges): Remove all references before rebuiding.
15547 * cgraph.c (cgraph_create_node): Clear ref list.
15548 (cgraph_remove_node): Remove references.
15549 (dump_cgraph_node): Dump references.
15550 (cgraph_clone_node): Clone references.
15551 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
15552 (struct cgraph_node, varpool_node): Add ref_lst.
15553 * ipa-ref.c: New file.
15554 * ipa-ref.h: New file.
15555 * ipa-ref-inline.h: New file.
15556 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
15557 (referenced_from_other_partition_p): New function.
15558 (lto_output_varpool_node): Take set arugment; call
15559 referenced_from_other_partition.
15560 (lto_output_ref): New.
15561 (add_references): New.
15562 (output_refs): New.
15563 (output_cgraph): Compute boundary based on references; output refs.
15564 (output_varpool): Accept cgraph_node_set argument.
15567 (input_cgraph): Call input_refs.
15568 * lto-section-in.c (lto_section_name): Add refs.
15569 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
15570 (ipa-ref.o): New file.
15571 * varpool.c (varpool_node): Clear ipa ref list.
15572 (varpool_remove_node): Remove references.
15573 (dump_varpool_node): Dump references.
15574 (varpool_assemble_decl): Only compile finalized ones.
15575 (varpool_extra_name_alias): Initialize ref list.
15576 * lto-streamer.c (lto-get_section_name): Add .refs section.
15577 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
15578 (referenced_from_other_partition_p): Declared.
15580 2010-05-06 Ira Rosen <irar@il.ibm.com>
15582 PR tree-optimization/43901
15583 * tree-vect-stmts.c (vectorizable_call): Assert that vector
15584 type is not NULL if it's transformation phase, and return
15585 FALSE if it's analysis.
15586 (vectorizable_conversion, vectorizable_operation,
15587 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
15589 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
15591 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
15593 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
15595 * config/mips/mips-protos.h
15596 (mips_small_register_classes_for_mode_p): Delete prototype.
15598 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
15600 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
15601 * config/arm/arm.c (multiple_operation_profitable_p,
15602 compute_offset_order): New static functions.
15603 (load_multiple_sequence, store_multiple_sequence): Use them.
15604 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
15605 memory offsets, not register numbers.
15606 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
15608 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
15610 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
15611 (get_pending_sizes, put_pending_size, put_pending_sizes):
15612 Update the uses of pending_sizes.
15613 * c-decl.c (store_parm_decls): Likewise.
15614 * c-tree.h (struct c_arg_info): Likewise.
15615 * tree.h: Update the prototype for get_pending_sizes and
15618 2010-05-05 Jason Merrill <jason@redhat.com>
15621 * c-common.c (handle_aligned_attribute): Respect
15622 ATTR_FLAG_TYPE_IN_PLACE.
15625 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
15626 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
15627 (TARGET_INITIALIZER): Use it.
15628 * c-common.c (attribute_takes_identifier_p): Call it.
15629 * c-common.h: Update prototype.
15630 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
15631 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
15633 2010-05-05 Jakub Jelinek <jakub@redhat.com>
15636 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
15637 DW_ID_down_case for Fortran compilation units.
15639 2010-05-05 Jan Hubicka <jh@suse.cz>
15641 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
15644 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
15646 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
15647 a variable-sized RESULT_DECL.
15649 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
15651 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
15653 2010-05-05 Jason Merrill <jason@redhat.com>
15656 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
15658 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
15660 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
15661 Jakub Jelinek <jakub@redhat.com>
15664 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
15665 (dead_debug_init, dead_debug_finish): New functions.
15666 (dead_debug_add, dead_debug_insert_before): Likewise.
15667 (df_note_bb_compute): Initialize a dead_debug object, add dead
15668 debug uses to it, insert debug bind insns before death insns,
15669 reset debug insns that refer to pending uses at the end.
15670 * rtl.h (make_debug_expr_from_rtl): New prototype.
15671 * varasm.c (make_debug_expr_from_rtl): New function.
15673 2010-05-05 Jan Hubicka <jh@suse.cz>
15675 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
15676 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
15677 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
15678 lto_varpool_encoder_deref, lto_varpool_encoder_size,
15679 lto_varpool_encoder_encode_initializer_p,
15680 lto_set_varpool_encoder_encode_initializer): New functions.
15681 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
15682 call output_varpool.
15683 (input_varpool_node): Do not always set analyzed.
15684 (input_cgraph_1): Return vector of cgraph nodes.
15685 (input_varpool_1): Return vector of varpools.
15686 (input_cgraph): Free the vectors.
15687 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
15688 output only initializers needed.
15689 (lto_output): Only call output_cgraph.
15690 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
15691 * lto-section-out.c (lto_new_out_decl_state): Initialize
15692 state->varpool_node_encoder.
15693 * lto-streamer.h (lto_varpool_encoder_d): New.
15694 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
15695 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
15696 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
15697 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
15698 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
15700 (output_varpool, input_varpool): Remove declarations.
15702 2010-05-05 Jan Hubicka <jh@suse.cz>
15704 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
15705 with body can prevail.
15707 2010-05-05 Jan Hubicka <jh@suse.cz>
15709 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
15712 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15714 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
15716 * gengtype.h (erro_at_line): Constify pos argument.
15718 * gengtype.c: Include hashtab.h.
15719 (enum gc_used): Document GC_MAYBE_POINTED_TO.
15720 (error_at_line): Constify pos argument.
15721 (do_typedef): Initialize p->opt field.
15722 (get_file_gtfilename): Fix comment typo.
15723 (struct walk_type_data): Constify line field.
15724 (get_output_file_for_structure): New function.
15725 (write_local_func_for_structure): Constify orig_s argument.
15726 Use get_output_file_for_structure.
15727 (write_func_for_structure): Use get_output_file_for_structure.
15728 (INDENT): New define.
15729 (dump_pair, dump_type, dump_type_list, dump_typekind)
15730 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
15731 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
15733 (seen_types): New variable.
15734 (main): New variable do_dump. Process "-d" command line option.
15735 Call dump_everything if dump requested.
15737 2010-05-05 Jakub Jelinek <jakub@redhat.com>
15739 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
15740 in a temporary instead of invoking the macro multiple times.
15741 (track_expr_p): Likewise.
15743 2010-05-04 Neil Vachharajani <nvachhar@google.com>
15745 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
15747 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
15748 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
15749 conditions for printing notes.
15750 * common.opt (-Wcoverage-mismatch): Allow negative, default to
15751 true, update documentation.
15752 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
15754 2010-05-04 Jakub Jelinek <jakub@redhat.com>
15757 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
15760 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
15763 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
15764 (*sse_prologue_save_insn1): Likewise.
15765 (SSE prologue save splitter): Likewise.
15767 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
15769 * tree.c (free_lang_data_in_one_sizepos): New inline function.
15770 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
15771 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
15772 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
15773 all decls. Call it on DECL_FIELD_OFFSET of fields.
15774 (find_decls_types_r): Follow DECL_VALUE_EXPR.
15775 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
15777 2010-05-04 Martin Jambor <mjambor@suse.cz>
15779 * tree-sra.c (build_access_from_expr_1): The first parameter type
15780 changed to simple tree.
15781 (build_access_from_expr): Likewise, gsi parameter was eliminated.
15782 (scan_assign_result): Renamed to assignment_mod_result, enum elements
15784 (build_accesses_from_assign): Removed all parameters except for a
15785 simple gimple statement. Now returns a simple bool.
15786 (scan_function): All non-analysis parts moved to separate functions
15787 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
15788 parameters and updated both callers.
15789 (sra_modify_expr): Removed parameter data.
15790 (sra_modify_function_body): New function.
15791 (perform_intra_sra): Call sra_modify_function_body to modify the
15793 (replace_removed_params_ssa_names): Parameter data changed into
15794 adjustments vector.
15795 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
15796 changed the parameter dont_convert to convert with the opposite
15798 (sra_ipa_modify_assign): Parameter data changed into adjustments
15799 vector, return value changed to bool.
15800 (ipa_sra_modify_function_body): New function.
15801 (sra_ipa_reset_debug_stmts): Updated a comment.
15802 (modify_function): Use ipa_sra_modify_function_body to modify function
15805 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
15807 PR middle-end/43671
15808 * alias.c (true_dependence): Handle the same VALUE in x and mem.
15809 (canon_true_dependence): Likewise.
15810 (write_dependence_p): Likewise.
15812 2010-05-04 Jan Hubicka <jh@suse.cz>
15814 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
15815 * cgraphbuild.c: Include ipa-utils.h
15816 (record_reference_ctx): New struct.
15817 (record_reference): Simplify to work on initializers; not statements.
15818 (mark_address, mark_load, mark_store): New.
15819 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
15820 walk PHI nodes too.
15821 (record_references_in_initializer): Update use of record_reference.
15822 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
15823 walk PHI nodes too.
15825 2010-05-04 Jan Hubicka <jh@suse.cz>
15827 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
15828 node will be removed anyway.
15829 (lto_varpool_replace_node): Allow also unanalyzed nodes;
15830 relink aliases of node into prevailing node.
15831 * varpool.c (varpool_remove_node): Remove aliases properly;
15832 when removing node, remove all its aliases too; remove DECL_INITIAL
15833 of removed node; ggc_free the varpool node.
15835 2010-05-04 Richard Guenther <rguenther@suse.de>
15837 PR tree-optimization/43879
15838 * tree-ssa-structalias.c (alias_get_name): Use
15839 DECL_ASSEMBLER_NAME if available.
15840 (create_function_info_for): Return the varinfo node.
15841 (ipa_pta_execute): Associate same-body aliases and extra names
15842 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
15844 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
15846 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
15848 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
15851 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
15852 only if HONOR_REG_ALLOC_ORDER is not defined.
15854 2010-05-04 Richard Guenther <rguenther@suse.de>
15856 PR tree-optimization/43949
15857 * tree-vrp.c (extract_range_from_binary_expr): Only handle
15860 2010-04-26 Jason Merrill <jason@redhat.com>
15862 * c.opt (-fstrict-enums): New.
15863 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
15865 2010-05-03 David Ung <davidu@mips.com>
15866 James E. Wilson <wilson@codesourcery.com>
15868 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
15869 emit the trap instruction before the divide for TUNE_74K.
15871 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
15873 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
15874 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
15875 based on the above, for new target hook.
15877 * hooks.c (hook_bool_mode_true): New generic hook.
15878 * hooks.h (hook_bool_mode_true): Add prototype.
15880 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
15882 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
15883 target hook, set to hook_bool_mode_false.
15884 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
15885 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
15886 with targetm.small_register_classes_for_mode_p.
15887 (find_reusable_reload): Likewise.
15888 (combine_reloads): Likewise.
15889 * reload1.c (reload_as_needed): Likewise.
15890 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
15891 * ifcvt.c (noce_process_if_block, check_cond_move_block,
15892 dead_or_predicable): Likewise.
15893 * regmove.c (optimize_reg_copy_1): Likewise.
15894 * calls.c (prepare_call_address): Likewise.
15895 (precompute_register_parameters): Likewise.
15897 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
15899 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
15900 implementation of the hook that considers all register classes
15901 small except for SH64.
15902 (sh_override_options): Use the new hook.
15903 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
15906 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
15908 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
15909 implementation of the hook that considers all register classes
15911 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
15914 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
15916 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
15917 implementation of the hook that considers all register classes
15919 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
15922 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
15924 * config/m32c/m32c.h: Likewise.
15925 * config/pdp11/pdp11.h: Likewise.
15926 * config/avr/avr.h: Likewise.
15927 * config/xtensa/xtensa.h: Likewise.
15928 * config/m68hc11/m68hc11.h: Likewise.
15929 * config/mn10300/mn10300.h: Likewise.
15930 * config/mcore/mcore.h: Likewise.
15931 * config/h8300/h8300.h: Likewise.
15932 * config/bfin/bfin.h: Likewise.
15934 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
15935 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
15937 2010-05-03 Anatoly Sokolov <aesok@post.ru>
15939 * double-int.h (tree_to_double_int): Remove macro.
15940 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
15941 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
15942 (tree_to_double_int): New function.
15943 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
15945 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
15947 2010-05-03 Richard Guenther <rguenther@suse.de>
15949 PR tree-optimization/43971
15950 * tree-ssa-structalias.c (get_constraint_for_1): Fix
15951 constraints in the !flag_delete_null_pointer_checks case.
15953 2010-05-03 Jakub Jelinek <jakub@redhat.com>
15956 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
15957 result mode matches original rtl mode.
15959 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
15962 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
15964 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
15966 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
15967 when processing flag options.
15969 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
15971 * gcov-iov.c (main): Change format string placeholder
15972 from %#08x to 0x%08x.
15973 * genchecksum.c (dosum): Change format string placeholder
15974 from %#02x to 0x%02x.
15976 2010-05-02 Richard Guenther <rguenther@suse.de>
15978 PR tree-optimization/43879
15979 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
15981 2010-05-02 Bruno Haible <bruno@clisp.org>
15983 * doc/extend.texi (Function Attributes): Fix a typo.
15985 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
15988 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
15989 placeholder from 0x%x to %#x.
15990 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
15991 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
15992 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
15993 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
15994 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
15995 * config/i386/i386.c (ix86_target_string): Ditto.
15996 * config/i386/i386.c (output_pic_addr_const): Ditto.
15997 (print_operand): Ditto.
15999 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
16001 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
16002 placeholder from 0x%x to %#x.
16003 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
16004 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
16005 (ASM_OUTPUT_DEBUG_DATA): Ditto.
16006 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
16007 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
16008 * optc-gen.awk: Ditto.
16009 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
16010 (HOST_WIDE_INT_PRINT_HEX): Ditto.
16011 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
16012 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
16014 2010-05-01 Anatoly Sokolov <aesok@post.ru>
16016 * target.h (struct calls): Add function_value_regno_p field.
16017 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
16018 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
16019 * targhooks.c (default_function_value_regno_p): New function.
16020 * targhooks.h (default_function_value_regno_p): Declare function.
16021 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
16022 * builtins.c. (apply_result_size): (Ditto.).
16023 * combine.c. (likely_spilled_retval_p): (Ditto.).
16024 * mode-switching.c. Include 'target.h'.
16025 (create_pre_exit): Use function_value_regno_p hook.
16026 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
16027 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
16028 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
16030 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
16031 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
16032 (ix86_function_value_regno_p): Declare as static, change argument
16033 type to const unsigned int.
16034 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
16036 2010-05-01 Richard Guenther <rguenther@suse.de>
16038 PR tree-optimization/43949
16039 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
16041 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
16043 2010-05-01 Anatoly Sokolov <aesok@post.ru>
16045 * rtl.h (CONST_DOUBLE_P): Define.
16046 (rtx_to_double_int): Declare.
16047 * emit-rtl.c (rtx_to_double_int): New function.
16048 * dwarf2out.c (insert_double): New function.
16049 (loc_descriptor, add_const_value_attribute): Clean up, use
16050 rtx_to_double_int and insert_double functions.
16052 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
16054 * doc/extend.texi (Inline): Add missing return keyword to examples.
16055 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
16058 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
16060 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
16061 the variable part of the offset as well. Use highest_pow2_factor for
16062 all alignment checks.
16064 2010-04-30 Richard Guenther <rguenther@suse.de>
16066 PR tree-optimization/43879
16067 * tree-ssa-structalias.c (type_could_have_pointers): Functions
16070 2010-04-30 Jan Hubicka <jh@suse.cz>
16072 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
16074 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
16076 2010-04-30 Jan Hubicka <jh@suse.cz>
16078 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
16080 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
16081 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
16082 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
16083 cgraph_node_set_needs_ltrans_p): Remove.
16085 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
16087 * sdbout.c: Include vec.h, do not include varray.h.
16088 (deferred_global_decls, sdbout_global_decl,
16089 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
16090 * toplev.c: Do not include varray.h.
16091 (dump_memory_report): Do not dump VARRAY statistics.
16092 * gengtype.c (open_base_file): Ignore varray.h.
16093 * Makefile.in: Update for abovementioned changes.
16094 Remove all traces of varray.c and varray.h.
16095 * varray.c: Remove file.
16096 * varray.h: Remove file.
16098 2010-04-30 Jan Hubicka <jh@suse.cz>
16100 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
16103 2010-04-30 Jan Hubicka <jh@suse.cz>
16105 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
16108 2010-04-30 Richard Guenther <rguenther@suse.de>
16110 * tree-ssa-structalias.c (get_constraint_for_1): Generate
16111 constraints for CONSTRUCTOR.
16113 2010-04-30 Richard Guenther <rguenther@suse.de>
16116 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
16117 first after all lowering passes.
16119 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
16121 * toplev.c: Include varray.h for statistics dumping.
16122 * tree.h: Do not declare varray_head_tag.
16123 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
16124 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
16125 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
16126 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
16127 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
16128 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
16129 c-common.c, c-common.h, reg-stack.c, basic-block.h,
16130 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
16132 * Makefile.in: Update for abovementioned changes.
16134 2010-04-30 Jakub Jelinek <jakub@redhat.com>
16137 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
16139 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
16141 * config/picochip/picochip.c (picochip_legitimize_address): Define.
16142 Use this function to do machine-specific conversion.
16143 (picochip_legitimize_reload_address): Likewise.
16144 (picochip_legitimate_address_p): Check valid base register only if
16146 (picochip_check_conditional_copy): Check for modw only if opnd is
16148 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
16149 to call the function in c.
16150 * config/picochip/picochip-protos.h
16151 (picochip_legitimize_reload_address): Define.
16152 * config/picochip/picochip.md (supported_compare1): Define.
16154 2010-04-30 Jan Hubicka <jh@suse.cz>
16156 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
16157 (cgraph_global_info): Remove inlined.
16158 (LTO_cgraph_tag_names): Remove.
16159 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
16160 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
16161 simplify cgraph tags and document.
16162 (lto_output_node): Use only LTO_cgraph_unavail_node and
16163 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
16164 for_functions_valid, global info, process and output flags.
16165 (input_overwrite_node): Initialize estimated stack size and
16166 estimated growth. Do not read flags we no longer store.
16167 (input_node): Likewise do not read info no longer stored.
16168 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
16171 2010-04-30 Richard Guenther <rguenther@suse.de>
16173 PR tree-optimization/43879
16174 * tree-ssa-structalias.c (get_constraint_for_1): Properly
16175 handle non-zero initializers.
16177 2010-04-30 Richard Guenther <rguenther@suse.de>
16179 * builtins.c (fold_builtin_1): Delete free (0).
16181 2010-04-29 Jan Hubicka <jh@suse.cz>
16183 * gengtype.c (open_base_files): Add lto-streamer.h
16184 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
16185 (pass_ipa_cp): GGC collect.
16186 * toplev. (compile_file): Do not output symbols.
16187 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
16188 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
16189 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
16190 * lto-section-in.c: Include ggc.h
16191 (lto_new_in_decl_state): Alloc in GGC.
16192 (lto_delete_in_decl_state): Likewise.
16193 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
16196 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
16199 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
16200 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
16201 (HONOR_REG_ALLOC_ORDER): Describe new macro.
16202 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
16203 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
16204 account only if HONOR_REG_ALLOC_ORDER is not defined.
16205 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
16206 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
16208 2010-04-29 Jon Grant <04@jguk.org>
16210 * collect2.c (vflag): Change type from int to bool.
16212 (helpflag): New global bool.
16213 (main): Set vflag and debug with boolean, not integer truth values.
16214 Accept new "--help" option and output usage text if found.
16215 * collect2.h (vflag): Update prototype.
16218 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
16221 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
16223 2010-04-29 Richard Guenther <rguenther@suse.de>
16226 * plugin.h (invoke_plugin_callbacks): Annotate arguments
16227 with ATTRIBUTE_UNUSED.
16229 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
16232 * config/i386/i386.c (get_some_local_dynamic_name): Replace
16233 INSN_P with NONDEBUG_INSN_P.
16234 (distance_non_agu_define): Likewise.
16235 (distance_agu_use): Likewise.
16237 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
16239 From Dominique d'Humieres <dominiq@lps.ens.fr>
16241 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
16244 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
16246 * plugin.h (invoke_plugin_callbacks): New inline function.
16247 * plugin.c (flag_plugin_added): New global flag.
16248 (add_new_plugin): Initialize above flag.
16249 (invoke_plugin_callbacks): Rename to ...
16250 (invoke_plugin_callbacks_full): ... this.
16252 2010-04-28 Jan Hubicka <jh@suse.cz>
16254 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
16255 (lto_varpool_replace_node): New.
16256 (lto_symtab_resolve_symbols): Resolve varpool nodes.
16257 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
16258 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
16259 * cgraph.h (varpool_node_ptr): New type.
16260 (varpool_node_ptr): New vector.
16261 (varpool_node_set_def): New structure.
16262 (varpool_node_set): New type.
16263 (varpool_node_set): New vector.
16264 (varpool_node_set_element_def): New structure.
16265 (varpool_node_set_element, const_varpool_node_set_element): New types.
16266 (varpool_node_set_iterator): New type.
16267 (varpool_node): Add prev pointers, add used_from_other_partition,
16268 in_other_partition.
16269 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
16270 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
16271 varpool_get_node, varpool_remove_node): Declare.
16272 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
16273 varpool_node_set_size): New inlines.
16274 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
16275 * tree-pass.h (varpool_node_set_def): Forward declare.
16276 (ipa_opt_pass_d): Summary writting takes vnode sets too.
16277 (ipa_write_optimization_summaries): Update prototype.
16278 * ipa-cp.c (ipcp_write_summary): Update.
16279 * ipa-reference.c (ipa_reference_write_summary): Update.
16280 * lto-cgraph.c (lto_output_varpool_node): New static function.
16281 (output_varpool): New function.
16282 (input_varpool_node): New static function.
16283 (input_varpool_1): New function.
16284 (input_cgraph): Input varpool.
16285 * ipa-pure-const.c (pure_const_write_summary): Update.
16286 * lto-streamer-out.c (lto_output): Update, output varpool too.
16287 (write_global_stream): Kill WPA hack.
16288 (produce_asm_for_decls): Update.
16289 (output_alias_pair_p): Handle variables.
16290 (output_unreferenced_globals): Output only needed partition of varpool.
16291 * ipa-inline.c (inline_write_summary): Update.
16292 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
16294 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
16295 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
16296 varpool_node_set_new, varpool_node_set_add,
16297 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
16298 debug_varpool_node_set): New functions.
16299 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
16300 (execute_one_pass): Process new decls too.
16301 (ipa_write_summaries_2): Pass around vsets.
16302 (ipa_write_summaries_1): Likewise.
16303 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
16305 (ipa_write_optimization_summaries_1): Pass around vsets.
16306 (ipa_write_optimization_summaries): Likewise.
16307 * varpool.c (varpool_get_node): New.
16308 (varpool_node): Update doubly linked lists.
16309 (varpool_remove_node): New.
16310 (dump_varpool_node): More dumping.
16311 (varpool_enqueue_needed_node): Update doubly linked lists.
16312 (decide_is_variable_needed): Kill ltrans hack.
16313 (varpool_finalize_decl): Kill lto hack.
16314 (varpool_assemble_decl): Skip decls in other partitions.
16315 (varpool_assemble_pending_decls): Update doubly linkes lists.
16316 (varpool_empty_needed_queue): Likewise.
16317 (varpool_extra_name_alias): Likewise.
16318 * lto-streamer.c (lto_get_section_name): Add vars section.
16319 * lto-streamer.h (lto_section_type): Update.
16320 (output_varpool, input_varpool): Declare.
16322 2010-04-28 Mike Stump <mikestump@comcast.net>
16324 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
16326 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
16328 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
16329 record or union type with RECORD_OR_UNION_TYPE_P predicate.
16330 (lto_input_ts_type_tree_pointers): Likewise.
16331 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
16332 (lto_output_ts_type_tree_pointers): Likewise.
16334 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
16336 Uniquization of constants at the Tree level
16337 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
16338 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
16340 (tree_output_constant_def): Declare.
16341 * gimplify.c (gimplify_init_constructor): When using block copy, first
16342 uniquize the constant constructor on the RHS.
16343 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
16344 DECL_IN_CONSTANT_POOL flag.
16345 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
16346 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
16348 (assemble_variable): Deal with symbols belonging to the tree constant
16350 (get_constant_section): Add ALIGN parameter and simplify.
16351 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
16352 (assemble_constant_contents): Use the expression of the VAR_DECL.
16353 (output_constant_def_contents): Use the alignment of the VAR_DECL.
16354 (tree_output_constant_def): New global function.
16355 (mark_constant): Use the expression of the VAR_DECL.
16356 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
16358 (output_object_block): Likewise and assemble the expression.
16360 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
16362 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
16363 hash_tree, eq_tree): New tree hash table.
16364 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
16365 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
16366 lto_orig_address_remove): Reimplement.
16368 2010-04-28 Xinliang David Li <davidxl@google.com>
16371 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
16372 (compute_uninit_opnds_pos): New function.
16373 (is_non_loop_exit_postdominating): New function.
16374 (compute_control_dep_chain): New function.
16375 (find_pdom): New function.
16376 (convert_control_dep_chain_into_preds): New function.
16377 (find_predicates): New function.
16378 (find_control_equiv_block): New function.
16379 (collect_phi_def_edges): New function.
16380 (find_def_preds): New function.
16381 (find_dom): New function.
16382 (dump_predicates): New function.
16383 (get_cmp_code): New function.
16384 (is_value_included_in): New function.
16385 (find_matching_predicate_in_rest_chains): New function.
16386 (use_pred_not_overlap_with_undef_path_pred): New function.
16387 (is_use_properly_guarded): New function.
16388 (normalize_cond_1): New function.
16389 (is_and_or_or): New function.
16390 (normalize_cond): New function.
16391 (is_gcond_subset_of): New function.
16392 (is_subset_of_any): New function.
16393 (is_or_set_subset_of): New function.
16394 (is_and_set_subset_of): New function.
16395 (is_norm_cond_subset_of): New function.
16396 (is_pred_expr_subset_of): New function.
16397 (is_pred_chain_subset_of): New function.
16398 (is_included_in): New function.
16399 (is_superset_of): New function.
16400 (find_uninit_use): New function.
16401 (warn_uninitialized_phi): New function.
16402 (compute_possibly_undefined_names): New function.
16403 (ssa_undefined_value_p): New function.
16404 (execute_late_warn_uninitialized): New function.
16405 * tree-ssa.c (ssa_undefined_value_p): Removed.
16406 (warn_uninit): Changed to extern.
16407 (warn_uninitialized_phi): Removed.
16408 (warn_uninitialized_vars): Changed to extern.
16409 (execute_late_warn_uninitialized): Removed
16410 * tree-flow.h: Add new prototypes.
16411 * timevar.def: Add new time variable.
16412 * Makefile.in: Add new build file.
16414 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
16416 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
16419 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16422 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
16424 2010-04-28 Martin Jambor <mjambor@suse.cz>
16426 * cgraph.h (struct cgraph_node): New field indirect_calls.
16427 (struct cgraph_indirect_call_info): New type.
16428 (struct cgraph_edge): Removed field indirect_call. New fields
16429 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
16430 (cgraph_create_indirect_edge): Declare.
16431 (cgraph_make_edge_direct): Likewise.
16432 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
16433 * ipa-prop.h (struct ipa_param_call_note): Removed.
16434 (struct ipa_node_params): Removed field param_calls.
16435 (ipa_create_all_structures_for_iinln): Declare.
16436 * cgraph.c: Described indirect edges and uids in initial comment.
16437 (cgraph_add_edge_to_call_site_hash): New function.
16438 (cgraph_edge): Search also among the indirect edges, use
16439 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
16440 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
16441 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
16443 (initialize_inline_failed): Assign a reason to indirect edges.
16444 (cgraph_create_edge_1): New function.
16445 (cgraph_create_edge): Moved some functionality to
16446 cgraph_create_edge_1.
16447 (cgraph_create_indirect_edge): New function.
16448 (cgraph_edge_remove_callee): Add an assert checking for
16450 (cgraph_edge_remove_caller): Special-case indirect edges.
16451 (cgraph_remove_edge): Likewise.
16452 (cgraph_set_edge_callee): New function.
16453 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
16454 (cgraph_make_edge_direct): New function.
16455 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
16456 the declaration of the call statement matches.
16457 (cgraph_node_remove_callees): Special-case indirect edges.
16458 (cgraph_clone_edge): Likewise.
16459 (cgraph_clone_node): Clone also the indirect edges.
16460 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
16461 indirect_call, dump count of indirect_calls edges.
16462 * ipa-prop.c (iinlining_processed_edges): New variable.
16463 (ipa_note_param_call): Create indirect edges instead of
16464 creating notes. New parameter node.
16465 (ipa_analyze_call_uses): New parameter node, pass it on to
16466 ipa_note_param_call.
16467 (ipa_analyze_stmt_uses): Likewise.
16468 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
16469 (print_edge_addition_message): Work on edges rather than on notes.
16470 (update_call_notes_after_inlining): Likewise, renamed to
16471 update_indirect_edges_after_inlining.
16472 (ipa_create_all_structures_for_iinln): New function.
16473 (ipa_free_node_params_substructures): Do not free notes.
16474 (ipa_edge_duplication_hook): Propagate bits within
16475 iinlining_processed_edges bitmap.
16476 (ipa_node_duplication_hook): Do not duplicate notes.
16477 (free_all_ipa_structures_after_ipa_cp): Renamed to
16478 ipa_free_all_structures_after_ipa_cp.
16479 (free_all_ipa_structures_after_iinln): Renamed to
16480 ipa_free_all_structures_after_iinln.
16481 (ipa_write_param_call_note): Removed.
16482 (ipa_read_param_call_note): Removed.
16483 (ipa_write_indirect_edge_info): New function.
16484 (ipa_read_indirect_edge_info): Likewise.
16485 (ipa_write_node_info): Do not stream notes, do stream information
16487 (ipa_read_node_info): Likewise.
16488 (lto_ipa_fixup_call_notes): Removed.
16489 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
16490 * ipa-inline.c (pass_ipa_inline): Likewise.
16491 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
16492 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
16493 * tree-inline.c (copy_bb): Removed an unnecessary double check for
16495 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
16497 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
16498 (output_cgraph): Stream also indirect edges.
16499 (lto_output_edge): Added capability to stream indirect edges.
16500 (input_edge): Likewise.
16501 (input_cgraph_1): Likewise.
16502 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
16505 2010-04-28 Richard Guenther <rguenther@suse.de>
16507 PR tree-optimization/43879
16508 PR tree-optimization/43909
16509 * tree-ssa-structalias.c (struct variable_info): Add
16510 only_restrict_pointers flag.
16511 (new_var_info): Initialize it. Increment stats.total_vars here.
16512 (create_function_info_for): Do not increment stats.total_vars here.
16513 (get_function_part_constraint): Fix build with C++.
16514 (insert_into_field_list): Remove.
16515 (push_fields_onto_fieldstack): Properly merge fields.
16516 (create_variable_info_for): Split and simplify.
16517 (create_variable_info_for_1): New piece.
16518 (intra_create_variable_infos): Properly make restrict constraints
16521 2010-04-28 Richard Guenther <rguenther@suse.de>
16524 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
16526 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
16527 Jan Hubicka <hubicka@ucw.cz>
16529 * doc/invoke.texi (-Wsuggest-attribute=const,
16530 -Wsuggest-attribute=pure): Document.
16531 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
16532 (function_always_visible_to_compiler_p,
16533 suggest_attribute, warn_function_pure, warn_function_const):
16535 (check_call): Improve debug info.
16536 (analyze_function): Do not check availability.
16537 (add_new_function): Check availability.
16538 (propagate): Output warnings.
16539 (skip_function_for_local_pure_const): New function.
16540 (local_pure_const): Use it; output warnings.
16541 * common.opt (Wsuggest-attribute=const,
16542 Wsuggest-attribute=pure): New.
16544 2010-04-27 Jakub Jelinek <jakub@redhat.com>
16546 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
16547 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
16548 or DW_CFA_def_cfa_offset{,_sf}.
16550 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
16552 * tree.h: Fix truncated long macros.
16554 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
16556 * collect2.c (TARGET_64BIT): Redefine to target's default.
16557 * tlink.c: Likewise.
16558 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
16559 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
16560 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
16561 for underscoring __USER_LABEL_PREFIX__.
16562 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
16563 (SUB_LINK_ENTRY32): New.
16564 (SUB_LINK_ENTRY64): New.
16565 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
16566 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
16567 (SUB_LINK_ENTRY64): New.
16568 (SUB_LINK_ENTRY): New.
16569 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
16570 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
16571 x64 target is choosen.
16572 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
16573 * configure: Regenerated.
16574 * configure.ac (leading-mingw64-underscores): Option added.
16576 2010-04-27 Jan Hubicka <jh@suse.cz>
16578 * doc/invoke.texi (-fipa-profile): Document.
16579 * opts.c (decode_options): Enable ipa-profile at -O1.
16580 * timevar.def (TV_IPA_PROFILE): Define.
16581 * common.opt (fipa-profile): Add.
16582 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
16584 (cgraph_propagate_frequency): Handle only local ones.
16585 * tree-pass.h (pass_ipa_profile): Declare.
16586 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
16587 (pass_ipa_profile): Use TV_IPA_PROFILE.
16588 * ipa.c (ipa_profile): New function.
16589 (gate_ipa_profile): Likewise.
16590 (pass_ipa_profile): New global variable.
16591 * passes.c (pass_ipa_profile): New.
16593 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
16595 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
16597 2010-04-27 Martin Jambor <mjambor@suse.cz>
16599 PR middle-end/43812
16600 * ipa.c (dissolve_same_comdat_group_list): New function.
16601 (function_and_variable_visibility): Call
16602 dissolve_same_comdat_group_list when comdat group contains external or
16604 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
16605 lists are circular and that they contain only DECL_ONE_ONLY nodes.
16607 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
16609 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
16610 (const_hash_1) <VECTOR_CST>: New case.
16611 (compare_constant) <VECTOR_CST>: Likewise.
16612 <ADDR_EXPR>: Deal with LABEL_REFs.
16613 (copy_constant) <VECTOR_CST>: New case.
16615 2010-04-27 Jan Hubicka <jh@suse.cz>
16617 * cgraph.c (cgraph_propagate_frequency): New function.
16618 * cgraph.h (cgraph_propagate_frequency): Declare.
16619 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
16620 cgraph_propagate_frequency.
16622 2010-04-27 Jakub Jelinek <jakub@redhat.com>
16624 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
16626 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
16629 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
16630 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
16631 here to determine which regs to push and how much stack to reserve.
16633 2010-04-27 Jie Zhang <jie@codesourcery.com>
16635 * doc/gimple.texi (gimple_statement_with_ops): Remove
16636 addresses_taken field.
16637 (gimple_statement_with_memory_ops): Likewise.
16639 2010-04-27 Jan Hubicka <jh@suse.cz>
16641 * tree-inline.c (eni_inlining_weights): Remove.
16642 (estimate_num_insns): Special case more builtins.
16644 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
16647 * c-typeck.c (build_binary_op): Move forward check for comparison
16648 pointer with null pointer constant and adjust the diagnostic message.
16650 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
16653 * configure.ac (gcc_cv_as_section_has_align): Set if installed
16654 binutils supports extended .section directive needed by LTO, or
16655 warn if older binutils found.
16656 (LTO_BINARY_READER): New AC_SUBST'd variable.
16657 (LTO_USE_LIBELF): Likewise.
16658 * gcc/config.gcc (lto_binary_reader): New target-specific configure
16660 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
16661 (LTO_USE_LIBELF): Likewise.
16662 * configure: Regenerate.
16664 * collect2.c (is_elf): Rename from this ...
16665 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
16666 object files in addition to ELF-formatted ones.
16667 (scan_prog_file): Caller updated. Also allow for LTO info marker
16668 symbol to be prefixed or not by an extra underscore.
16670 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
16671 * config/i386/winnt.c: Also #include lto-streamer.h
16672 (i386_pe_asm_named_section): Specify 1-byte section alignment for
16673 LTO named sections.
16674 (i386_pe_asm_output_aligned_decl_common): Add comment.
16675 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
16677 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
16680 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
16681 Add missing earlyclobber for second alternative.
16683 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
16685 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
16686 bits for artificial defs at the top of the block.
16687 * fwprop.c (single_def_use_enter_block): Don't call it.
16689 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
16692 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
16693 instead of "$gcc_cv_objdump -T".
16694 Use "-undefined dynamic_lookup" on darwin.
16695 * gcc/configure: Regenerate.
16697 2010-04-26 Jakub Jelinek <jakub@redhat.com>
16700 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
16702 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
16704 * c-parser.c (struct c_token): Move location field up.
16705 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
16706 (struct c_declspecs): Convert typespec_word, storage_class, and
16707 default_int_p into bitfields.
16708 (struct c_declarator): Move loc field up.
16710 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
16712 * cfgloop.h (struct loop): Move can_be_parallel field up.
16713 * ipa-prop.h (struct ip_node_params): Move bitfields up.
16714 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
16716 (struct iv_cand): Convert pos field into a bitfield.
16717 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
16719 (struct _stmt_vec_info): Shuffle fields for better packing.
16721 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
16723 * varasm.c (IN_NAMED_SECTION): Remove guard.
16724 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
16725 (IN_NAMED_SECTION_P): ...this.
16726 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
16727 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
16729 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
16731 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
16732 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
16733 of shadowing it. Fix comments.
16735 2010-04-26 Jan Hubicka <jh@suse.cz>
16737 * cgraph.c (cgraph_create_node): Set node frequency to normal.
16738 (cgraph_clone_node): Copy function frequency.
16739 * cgraph.h (node_frequency): New enum
16740 (struct cgraph_node): Add.
16741 * final.c (rest_of_clean_state): Update.
16742 * lto-cgraph.c (lto_output_node): Output node frequency.
16743 (input_overwrite_node): Input node frequency.
16744 * tre-ssa-loop-ivopts (computation_cost): Update.
16745 * lto-streamer-out.c (output_function): Do not output function
16747 * predict.c (maybe_hot_frequency_p): Update and handle functions
16749 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
16751 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
16752 (compute_function_frequency): Set noreturn functions to be executed
16754 (choose_function_section): Update.
16755 * lto-streamer-in.c (input_function): Do not input function frequency.
16756 * function.c (allocate_struct_function): Do not initialize function
16758 * function.h (function_frequency): Remove.
16759 (struct function): Remove function frequency.
16760 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
16761 (try_update): Update.
16762 * tree-inline.c (initialize_cfun): Do not update function frequency.
16763 * passes.c (pass_init_dump_file): Update.
16764 * i386.c (ix86_compute_frame_layout): Update.
16765 (ix86_pad_returns): Update.
16767 2010-04-26 Jie Zhang <jie@codesourcery.com>
16769 PR tree-optimization/43833
16770 * tree-vrp.c (range_int_cst_p): New.
16771 (range_int_cst_singleton_p): New.
16772 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
16773 when both operands are constants. Use range_int_cst_p in
16776 2010-04-26 Jan Hubicka <jh@suse.cz>
16778 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
16780 2010-04-26 Richard Guenther <rguenther@suse.de>
16783 * gimple.c (gimple_decl_printable_name): Deal gracefully
16784 with a NULL DECL_NAME.
16786 2010-04-26 Richard Guenther <rguenther@suse.de>
16789 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
16790 if emitting debug information and it is either a function
16791 or a namespace decl.
16793 2010-04-26 Ira Rosen <irar@il.ibm.com>
16795 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
16796 determine if the statement is vectorizable, and a macro to access it.
16797 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
16798 Skip statements that can't be vectorized. If the analysis fails,
16799 mark the statement as unvectorizable if vectorizing basic block.
16800 (vect_compute_data_refs_alignment): Likewise.
16801 (vect_verify_datarefs_alignment): Skip statements marked as
16802 unvectorizable. Add print.
16803 (vect_analyze_group_access): Skip statements that can't be
16804 vectorized. If the analysis fails, mark the statement as
16805 unvectorizable if vectorizing basic block.
16806 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
16807 * tree-vect-stmts.c (vectorizable_store): Fix the number of
16808 generated stmts for SLP.
16809 (new_stmt_vec_info): Initialize the new field.
16810 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
16811 statements marked as unvectorizable.
16813 2010-04-25 Joseph Myers <joseph@codesourcery.com>
16815 * c-common.c (flag_isoc1x): New.
16816 (flag_isoc99): Update comment.
16817 * c-common.h (flag_isoc1x): New.
16818 (flag_isoc99): Update comment.
16819 * c-cppbuiltin.c (builtin_define_float_constants): Also define
16820 __<type>_DECIMAL_DIG__.
16821 * c-opts.c (set_std_c1x): New.
16822 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
16823 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
16824 * c.opt (-std=c1x, -std=gnu1x): New options.
16825 * doc/cpp.texi: Mention -std=c1x.
16826 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
16827 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
16828 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
16829 * doc/standards.texi: Mention C1X.
16830 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
16831 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
16832 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
16835 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
16837 * config/i386/gmon-sol2.c (_mcleanup): Change format string
16838 placeholder from 0x%x to %#x.
16839 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
16840 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
16841 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
16842 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
16843 * config/i386/i386.c (ix86_target_string): Ditto.
16844 (output_pic_addr_const): Ditto.
16845 (print_operand): Ditto.
16847 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
16849 * combine.c (find_split_point): Add third argument. Use it
16850 to find nested multiply-accumulate instructions. Adjust calls.
16851 (try_combine): Adjust call to find_split_point.
16853 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
16855 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
16857 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
16859 PR tree-optimization/41442
16860 * fold-const.c (merge_truthop_with_opposite_arm): New function.
16861 (fold_binary_loc): Call it.
16863 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
16865 * toplev.c (general_init): Set default for fdiagnostics-show-option.
16866 * opts.c (common_handle_option): Allow disabling it.
16867 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
16869 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
16871 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
16872 between modes if both types are integral.
16874 2010-04-23 Richard Guenther <rguenther@suse.de>
16876 PR tree-optimization/43572
16877 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
16879 2010-04-23 Richard Guenther <rguenther@suse.de>
16882 * tree-inline.c (tree_can_inline_p): Also check compatibility
16885 2010-04-23 Martin Jambor <mjambor@suse.cz>
16887 PR tree-optimization/43846
16888 * tree-sra.c (struct access): New flag grp_assignment_read.
16889 (build_accesses_from_assign): Set grp_assignment_read.
16890 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
16891 (enum mark_read_status): New type.
16892 (analyze_access_subtree): Propagate grp_assignment_read, create
16893 accesses also if both direct_read and root->grp_assignment_read.
16895 2010-04-23 Martin Jambor <mjambor@suse.cz>
16897 PR middle-end/43835
16898 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
16899 function does not have type attributes.
16901 2010-04-23 Richard Guenther <rguenther@suse.de>
16904 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
16907 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16909 * sese.h (create_if_region_on_edge): Remove.
16911 * sese.c (create_if_region_on_edge): Make static.
16913 * tree-inline.c: Do not include ggc.h.
16915 * expr.c: Do not include ggc.h.
16917 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
16920 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
16923 * config/sh/sh.c (find_barrier): Don't emit a constant pool
16924 in the middle of insns for casesi_worker_2.
16926 2010-04-22 David Edelsohn <edelsohn@gnu.org>
16928 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
16930 2010-04-22 Ira Rosen <irar@il.ibm.com>
16932 PR tree-optimization/43842
16933 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
16934 loop unrolling in update of exit phis. Fix comment.
16935 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
16936 least two reduction statements in the loop before starting SLP
16939 2010-04-22 Nick Clifton <nickc@redhat.com>
16941 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
16943 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
16945 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
16946 to simplify a + ~a.
16948 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16950 * tree-parloops.c (loop_parallel_p): New argument
16951 parloop_obstack. Pass it down.
16952 (parallelize_loops): New variable parloop_obstack. Initialize it,
16953 pass it down, free it.
16955 * tree-loop-linear.c (linear_transform_loops): Pass down
16958 * tree-data-ref.h (lambda_compute_access_matrices): New argument
16959 of type struct obstack *.
16961 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
16962 scratch_obstack. Initialize it, pass down, free it.
16964 * lambda.h (lambda_loop_new): Remove.
16965 (lambda_matrix_new, lambda_matrix_inverse)
16966 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
16967 argument of type struct obstack *.
16969 * lambda-trans.c (lambda_trans_matrix_new): New argument
16970 lambda_obstack. Pass it down, use obstack allocation for ret.
16971 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
16974 * lambda-mat.c (lambda_matrix_get_column)
16975 (lambda_matrix_project_to_null): Remove.
16976 (lambda_matrix_new): New argument lambda_obstack. Use obstack
16977 allocation for mat.
16978 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
16981 * lambda-code.c (lambda_loop_new): New function.
16982 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
16983 (lambda_compute_auxillary_space, lambda_compute_target_space)
16984 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
16985 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
16986 (build_access_matrix): New argument lambda_obstack. Use obstack
16988 (lambda_compute_step_signs, lambda_compute_access_matrices): New
16989 argument lambda_obstack. Pass it down.
16991 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
16993 * optabs.h (expand_widening_mult): Declare.
16995 2010-04-22 Richard Guenther <rguenther@suse.de>
16997 PR tree-optimization/43845
16998 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
16999 lookup the CALL_EXPR function and arguments.
17001 2010-04-22 Nick Clifton <nickc@redhat.com>
17003 * config/stormy16/stormy16.c
17004 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
17005 * config/stormy16/stormy16.h: Tidy up formatting.
17006 (DONT_USE_BUILTIN_SETJMP): Remove definition.
17007 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
17008 (ineqbranchsi): Delete pattern.
17009 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
17010 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
17011 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
17012 stormy16-lib2-ucmpsi2.c.
17014 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
17016 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
17017 df_simulate_find_noclobber_defs as appropriate. Keep track of an
17018 extra set merge_set_noclobber, and use it to relax the final test
17020 * df.h (df_simulate_find_noclobber_defs): Declare.
17021 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
17023 (df_simulate_find_noclobber_defs): New function.
17025 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
17027 * config/i386/i386.md: Use {} around multi-line preparation statements.
17029 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17031 * c-tree.h (push_init_level, pop_init_level, set_init_index)
17032 (process_init_element): New argument of type struct obstack *.
17034 * c-typeck.c (push_init_level, pop_init_level, set_designator)
17035 (set_init_index, set_init_label, set_nonincremental_init)
17036 (set_nonincremental_init_from_string, find_init_member)
17037 (output_init_element, output_pending_init_elements)
17038 (process_init_element): New argument braced_init_obstack. Pass it
17040 (push_range_stack, add_pending_init): New argument
17041 braced_init_obstack. Use obstack allocation.
17043 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
17044 braced_init_obstack. Pass it down.
17045 (c_parser_braced_init): New variables ret, braced_init_obstack.
17046 Initialize obstack, pass it down and finally free it.
17048 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
17050 PR middle-end/29274
17051 * tree-pass.h (pass_optimize_widening_mul): Declare.
17052 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
17053 gate_optimize_widening_mul): New static functions.
17054 (pass_optimize_widening_mul): New.
17055 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
17056 <case MULT_EXPR>: Remove support for widening multiplies.
17057 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
17058 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
17059 simplify_gen_unary rather than directly building extensions.
17060 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
17062 * expmed.c (expand_widening_mult): New function.
17063 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
17065 2010-04-21 Jan Hubicka <jh@suse.cz>
17067 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
17068 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
17069 * lto-wpa-fixup.c: Remove.
17070 * Makefile.in (lto-wpa-fixup.o): Remove.
17071 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
17072 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
17073 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
17075 2010-04-21 Jan Hubicka <jh@suse.cz>
17077 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
17078 add write_optimization_summary, read_optimization_summary.
17079 (ipa_write_summaries_of_cgraph_node_set): Remove.
17080 (ipa_write_optimization_summaries): Declare.
17081 (ipa_read_optimization_summaries): Declare.
17082 * ipa-cp.c (pass_ipa_cp): Update.
17083 * ipa-reference.c (pass_ipa_reference): Update.
17084 * ipa-pure-const.c (pass_ipa_pure_const): Update.
17085 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
17087 * ipa-inline.c (pass_ipa_inline): Update.
17088 * ipa.c (pass_ipa_whole_program): Update.
17089 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
17090 * passes.c (ipa_write_summaries_1): Do not test wpa.
17091 (ipa_write_optimization_summaries_1): New.
17092 (ipa_write_optimization_summaries): New.
17093 (ipa_read_summaries): Do not test ltrans.
17094 (ipa_read_optimization_summaries_1): New.
17095 (ipa_read_optimization_summaries): New.
17097 2010-04-21 Jan Hubicka <jh@suse.cz>
17099 * lto-cgraph.c (lto_output_node): Do not output comdat groups
17100 for boundary nodes.
17101 (output_cgraph): Do not arrange comdat groups for boundary nodes.
17103 2010-04-21 Jakub Jelinek <jakub@redhat.com>
17106 * dwarf2out.c (add_name_and_src_coords_attributes): Add
17107 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
17109 2010-04-21 Jan Hubicka <jh@suse.cz>
17111 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
17113 2010-04-21 Jan Hubicka <jh@suse.cz>
17115 * varpool.c (decide_is_variable_needed): Variable is always needed
17118 2010-04-21 Jan Hubicka <jh@suse.cz>
17120 * opts.c (decode_options): Enable pure-const pass for whopr.
17122 2010-04-21 Jan Hubicka <jh@suse.cz>
17124 * cgraph.c (dump_cgraph_node): Dump also assembler name.
17125 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
17127 (cgraph_decide_inlining): Do not expect callee to be removed in all
17130 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
17132 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
17134 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
17136 * config/i386/i386.md (x86_shrd): Add athlon_decode and
17137 amdfam10_decode attributes.
17139 2010-04-21 Jakub Jelinek <jakub@redhat.com>
17141 PR middle-end/43570
17142 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
17143 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
17144 (lower_copyprivate_clauses): Use private var in outer
17145 context instead of original var. Make sure the types
17146 are correct for VLAs.
17148 2010-04-21 Richard Guenther <rguenther@suse.de>
17150 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
17151 to non-pointer objects.
17153 2010-04-21 Jakub Jelinek <jakub@redhat.com>
17155 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
17156 last chain entry if it starts with the still current label.
17157 (add_location_or_const_value_attribute): Check that
17158 loc_list->first->next is NULL instead of comparing ->first with ->last.
17159 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
17160 to add_var_loc_to_decl.
17162 * dwarf2out.c (output_call_frame_info): For dw_cie_version
17163 >= 4 add also address size and segment size fields into CIE header.
17165 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
17166 long as address size is the same as sizeof (void *) and
17168 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
17169 address size or segment size is unexpected, return DW_EH_PE_omit.
17170 (classify_object_over_fdes): If get_cie_encoding returned
17171 DW_EH_PE_omit, return -1.
17172 (init_object): If classify_object_over_fdes returned -1,
17173 pretend there were no FDEs at all.
17175 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
17177 * config/i386/i386.md (bswap<mode>2): Macroize expander from
17178 bswap{si,di}2 using SWI48 mode iterator.
17179 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
17180 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
17181 set modrm attribute of bswap insn to 0 and remove length attribute.
17182 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
17183 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
17184 set mode attribute to <MODE> and remove length attribute.
17186 2010-04-20 James E. Wilson <wilson@codesourcery.com>
17188 PR rtl-optimization/43520
17189 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
17190 zero available registers.
17192 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17194 * builtins.c (fold_builtin_cproj): Fold more cases.
17196 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17198 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
17199 (fold_builtin_1): Fold builtin cproj.
17200 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
17201 Use ATTR_CONST_NOTHROW_LIST.
17203 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
17205 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
17206 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
17207 ffsi2_no_cmove for !TARGET_CMOVE.
17208 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
17209 (ffssi2): Remove expander.
17210 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
17212 (ctz<mode>2): Ditto from ctz{si,di}2.
17213 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
17215 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
17218 2010-04-20 Jakub Jelinek <jakub@redhat.com>
17220 * dwarf2out.c (AT_linkage_name): Define.
17221 (clone_as_declaration): Handle DW_AT_linkage_name.
17222 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
17223 of DW_AT_MIPS_linkage_name.
17224 (move_linkage_attr): Likewise.
17225 (dwarf2out_finish): Likewise.
17227 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
17229 PR middle-end/41952
17230 * fold-const.c (fold_comparison): New folding rule.
17232 2010-04-20 Anatoly Sokolov <aesok@post.ru>
17234 * double-int.h (double_int_setbit): Declare.
17235 * double-int.c (double_int_setbit): New function.
17236 * rtl.h (immed_double_int_const): Declare.
17237 * emit-rtl.c (immed_double_int_const): New function.
17238 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
17239 and immed_double_int_const functions.
17240 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
17241 expand_copysign_bit): (Ditto.).
17242 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
17243 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
17244 * dojump.c (prefer_and_bit_test): (Ditto.).
17245 * expr.c (convert_modes, reduce_to_bit_field_precision,
17246 const_vector_from_tree): (Ditto.).
17247 * expmed.c (mask_rtx, lshift_value): (Ditto.).
17249 2010-04-20 Jan Hubicka <jh@suse.cz>
17251 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
17252 (dump_cgraph_node): Dump new flags.
17253 * cgraph.h (struct cgraph_node): Add flags
17254 reachable_from_other_partition and in_other_partition.
17255 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
17256 other partition can not be removed.
17257 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
17258 the other partition must be output; silence sanity checking on
17259 leaking functions bodies from other paritition.
17260 * lto-cgraph.c (reachable_from_other_partition_p): New function.
17261 (lto_output_node): Output new flags; do not sanity check that inline
17262 clones are output; drop lto_forced_extern_inline_p code; do not mock
17263 visibility flags at partition boundaries.
17264 (add_node_to): New function.
17265 (output_cgraph): Use it to sort functions so masters appear before
17267 (input_overwrite_node): Input new flags.
17268 * passes.c (ipa_write_summaries): Do not call
17269 lto_new_extern_inline_states.
17270 * lto-section-out.c (forced_extern_inline,
17271 lto_new_extern_inline_states lto_delete_extern_inline_states,
17272 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
17273 * lto-streamer.h (lto_new_extern_inline_states,
17274 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
17275 lto_forced_extern_inline_p): Kill.
17277 2010-04-20 Richard Guenther <rguenther@suse.de>
17279 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
17280 from vars that can have pointers.
17281 (process_constraint): Dump useless constraints.
17283 2010-04-20 Richard Guenther <rguenther@suse.de>
17285 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
17286 (dump_sa_points_to_info): Remove asserts.
17287 (init_base_vars): nothing_id isn't an escape point nor does it
17290 2010-04-20 Jakub Jelinek <jakub@redhat.com>
17292 * tree.h (TYPE_REF_IS_RVALUE): Define.
17293 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
17294 should_move_die_to_comdat, prune_unused_types_walk): Handle
17295 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
17296 (modified_type_die, gen_reference_type_die): Emit
17297 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
17298 if TYPE_REF_IS_RVALUE and -gdwarf-4.
17300 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17303 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
17304 calls for -fpic -m31 if they have been sibcall optimized.
17306 2010-04-19 James E. Wilson <wilson@codesourcery.com>
17308 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
17309 ar.lc fixed and call-used.
17311 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
17313 2010-04-19 Jan Hubicka <jh@suse.cz>
17315 * opts.c (decode_options): Disable whpr incompatible passes.
17316 * lto/lto.c (lto_1_to_1_map): Skip clones.
17317 (read_cgraph_and_symbols): Do not mark everything as needed.
17318 (do_whole_program_analysis): Do map only after optimizing;
17319 set proper cgraph_state; use passmanager.
17321 2010-04-19 DJ Delorie <dj@redhat.com>
17323 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
17324 POINTER_PLUS_EXPR and fix them.
17326 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
17328 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
17329 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
17330 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
17331 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
17332 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
17333 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
17334 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
17335 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
17336 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
17337 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
17338 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
17340 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
17342 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
17343 (check_cond_move_block): Likewise.
17344 (cond_move_process_if_block): Likewise.
17345 (noce_find_if_block): Improve formatting.
17346 (find_if_header): Pass 0 to memset and tweak conditions.
17347 (cond_exec_find_if_block): Fix long lines and tweak conditions.
17349 2010-04-19 Jakub Jelinek <jakub@redhat.com>
17351 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
17354 PR middle-end/43337
17355 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
17356 with non-local decl doesn't need chain.
17358 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
17360 * ira-color.c (allocno_reload_assign): Avoid accumulating
17361 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
17363 2010-04-19 Martin Jambor <mjambor@suse.cz>
17365 * gimple.h (create_tmp_reg): Declare.
17366 * gimplify.c (create_tmp_reg): New function.
17367 (gimplify_return_expr): Use create_tmp_reg.
17368 (gimplify_omp_atomic): Likewise.
17369 (gimple_regimplify_operands): Likewise.
17370 * tree-dfa.c (make_rename_temp): Likewise.
17371 * tree-predcom.c (predcom_tmp_var): Likewise.
17372 (reassociate_to_the_same_stmt): Likewise.
17373 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
17374 (get_replaced_param_substitute): Likewise.
17375 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
17376 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
17377 * tree-ssa-pre.c (get_representative_for): Likewise.
17378 (create_expression_by_pieces): Likewise.
17379 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
17380 (create_tailcall_accumulator): Likewise.
17382 2010-04-19 Martin Jambor <mjambor@suse.cz>
17384 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
17386 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
17388 2010-04-19 Richard Guenther <rguenther@suse.de>
17390 PR tree-optimization/43796
17391 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
17392 from SCEV in the lattice.
17393 (vrp_visit_phi_node): Dump change.
17395 2010-04-19 Richard Guenther <rguenther@suse.de>
17397 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
17398 * configure: Re-generated.
17400 2010-04-19 Richard Guenther <rguenther@suse.de>
17402 PR tree-optimization/43783
17403 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
17404 constant ARRAY_REF operands two and three if possible.
17406 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
17409 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
17411 2010-04-19 Jie Zhang <jie@codesourcery.com>
17414 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
17416 2010-04-19 Ira Rosen <irar@il.ibm.com>
17418 PR tree-optimization/37027
17419 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
17420 and macro to access it.
17421 (vectorizable_reduction): Add argument.
17422 (vect_get_slp_defs): Likewise.
17423 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
17424 statements for possible use in SLP.
17425 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
17426 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
17427 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
17429 (vectorizable_reduction): Likewise.
17430 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
17432 (vectorizable_type_demotion, vectorizable_type_promotion,
17433 vectorizable_store): Likewise.
17434 (vect_analyze_stmt): Update call to vectorizable_reduction.
17435 (vect_transform_stmt): Likewise.
17436 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
17437 (vect_build_slp_tree): Fix indentation. Check that there are no loads
17438 from different interleaving chains in same node.
17439 (vect_slp_rearrange_stmts): New function.
17440 (vect_supported_load_permutation_p): Allow load permutations for
17441 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
17442 inside SLP nodes if necessary.
17443 (vect_analyze_slp_instance): Handle reductions.
17444 (vect_analyze_slp): Try to build SLP instances originating from groups
17446 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
17447 (vect_get_constant_vectors): Create initial vectors for reductions
17448 according to reduction code. Add new argument.
17449 (vect_get_slp_defs): Add new argument, pass it to
17450 vect_get_constant_vectors.
17451 (vect_schedule_slp_instance): Remove SLP tree root statements.
17453 2010-04-19 Jakub Jelinek <jakub@redhat.com>
17455 * tree.h (ENUM_IS_SCOPED): Define.
17456 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
17457 for ENUM_IS_SCOPED enums.
17459 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
17461 * fold-const.c (fold_comparison): Use ssizetype.
17462 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
17463 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
17464 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
17465 * tree-object-size.c (compute_object_sizes): Use size_type_node.
17467 * tree.h (initialize_sizetypes): Remove parameter.
17468 (build_common_tree_nodes): Remove second parameter.
17469 * stor-layout.c (initialize_sizetypes): Remove parameter.
17470 Always create an unsigned type.
17471 (set_sizetype): Assert that the passed type is unsigned and simplify.
17472 * tree.c (build_common_tree_nodes): Remove second parameter.
17473 Adjust call to initialize_sizetypes.
17474 * c-decl.c (c_init_decl_processing): Remove second argument in call to
17475 build_common_tree_nodes.
17477 2010-04-18 Matthias Klose <doko@ubuntu.com>
17479 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
17481 2010-04-18 Ira Rosen <irar@il.ibm.com>
17483 PR tree-optimization/43771
17484 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
17485 load permutation doesn't have gaps.
17487 2010-04-18 Jan Hubicka <jh@suse.cz>
17489 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
17490 (sse_prologue_save_insn expander): Use new pattern.
17491 (sse_prologue_save_insn1): New pattern and splitter.
17492 (sse_prologue_save_insn): Update to deal also with 64bit aligned
17494 * i386.c (setup_incoming_varargs_64): Do not compute jump
17496 (ix86_gimplify_va_arg): Update alignment needed.
17497 (ix86_local_alignment): Do not align all local arrays to 128bit.
17499 2010-04-17 Jan Hubicka <jh@suse.cz>
17501 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
17503 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
17505 * arm.md (negdi2): Remove redundant code to force values into a
17508 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
17510 * arm/bpabi.S: Add EABI alignment attributes to objects.
17511 * arm/bpabi-v6m.S: Likewise.
17512 * arm/crti.asm: Likewise.
17513 * arm/crtn.asm: Likewise.
17514 * arm/lib1funcs.asm: Likewise.
17515 * arm/libunwind.S: Likewise.
17517 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
17519 * arm-protos.h (tune_params): New structure.
17520 * arm.c (current_tune): New variable.
17521 (arm_constant_limit): Delete.
17522 (struct processors): Add pointer to the tune parameters.
17523 (arm_slowmul_tune): New tuning option.
17524 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
17525 (all_cores): Adjust to pick up the tuning model.
17526 (arm_constant_limit): New function.
17527 (arm_override_options): Select the appropriate tuning model. Delete
17528 initialization of arm_const_limit.
17529 (arm_split_constant): Use the new constant-limit model.
17530 (arm_rtx_costs): Pick up the current tuning model.
17531 * arm.md (is_strongarm, is_xscale): Delete.
17532 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
17533 for Xscale variant architectures.
17534 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
17536 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17538 * config/arm/arm.c (arm_gen_constant): Remove unused variable
17540 (arm_rtx_costs_1): Remove unused variable extra_cost.
17541 (arm_unwind_emit_set): Use variable offset.
17542 (thumb1_output_casesi): Remove unused variable flags.
17544 2010-04-16 Jeff Law <law@redhat.com>
17546 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
17547 needing assignment rather than doing a two-phase assignment. Remove
17548 unused variable 'm'.
17550 2010-04-16 Jakub Jelinek <jakub@redhat.com>
17553 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
17555 2010-04-16 Doug Kwan <dougkwan@google.com>
17557 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
17558 (next_operand_entry_id): New static variable.
17559 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
17560 (add_to_ops_vec): Assigned unique ID to operand entry.
17561 (struct oecount_s): New field ID.
17562 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
17563 (undistribute_ops_list): Assign unique IDs to oecounts.
17564 (init_reassoc): reset next_operand_entry_id.
17566 2010-04-16 Doug Kwan <dougkwan@google.com>
17568 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
17569 missing left parenthesis.
17571 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
17573 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
17574 *btdi_rex64 using SWI48 mode iterator.
17575 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
17576 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
17577 *jcc_btdi_mask_rex64.
17579 2010-04-16 Anatoly Sokolov <aesok@post.ru>
17581 * double-int.h (tree_to_double_int): Convert to macro.
17582 * double-int.c (tree_to_double_int): Remove.
17584 2010-04-16 Jakub Jelinek <jakub@redhat.com>
17587 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
17588 with want_address 2 and in case a single element list might be
17589 possible, call it again with want_address 0.
17591 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
17593 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
17594 case 'W' print operands for HI mode.
17595 * config/h8300/h8300.h (Y0, Y2) : New constraints.
17596 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
17597 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
17598 * config/h8300/predicate.md (bit_register_indirect_operand): New.
17600 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
17602 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
17603 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
17604 #xx:3 and #xx:4 mode.
17606 * config/h8300/h8300.md (inverted load with HImode dest): Add
17607 support for H8300SX.
17609 * config/h8300/predicate.md (bit_operand): Allow immediate values that
17610 satisfy 'U' constraint.
17612 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17614 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
17615 * configure: Regenerate.
17616 * config.in: Regenerate.
17617 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
17620 2010-04-16 Richard Guenther <rguenther@suse.de>
17622 * tree.h (struct tree_decl_minimal): Move pt_uid ...
17623 (struct tree_decl_common): ... here.
17624 (DECL_PT_UID): Adjust.
17625 (SET_DECL_PT_UID): Likewise.
17626 (DECL_PT_UID_SET_P): Likewise.
17628 2010-04-16 Richard Guenther <rguenther@suse.de>
17630 PR tree-optimization/43572
17631 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
17632 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
17633 * tree-flow.h (is_call_clobbered): Remove.
17634 * tree-flow-inline.h (is_call_clobbered): Likewise.
17635 * tree-dfa.c (dump_variable): Do not dump call clobber state.
17636 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
17637 (execute_return_slot_opt): Adjust.
17638 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
17639 check for call clobbered vars here.
17640 (find_tail_calls): Move tailcall verification to the
17643 2010-04-16 Diego Novillo <dnovillo@google.com>
17645 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
17647 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
17650 * config/arm/arm.md (cbranchqi4): New pattern.
17651 * config/arm/predicates.md (const0_operand,
17652 cbranchqi4_comparison_operator): New predicates.
17654 2010-04-16 Richard Guenther <rguenther@suse.de>
17656 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
17657 (dump_gimple_stmt): Likewise.
17659 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
17661 * recog.h (struct recog_data): New field is_operator.
17662 (struct insn_operand_data): New field is_operator.
17663 * recog.c (extract_insn): Set recog_data.is_operator.
17664 * genoutput.c (output_operand_data): Emit code to set the
17666 * reload.c (find_reloads): Use it rather than testing for an
17667 empty constraint string.
17670 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
17671 If the previous insn is a cbranchsi4_insn with the same arguments,
17672 omit the compare instruction.
17674 * config/arm/arm.md (addsi3_cbranch): If destination is a high
17675 register, inputs must be low registers and we need a low register
17676 scratch. Handle alternative 2 like alternative 3.
17678 2010-04-16 Jakub Jelinek <jakub@redhat.com>
17680 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
17681 don't call get_addr on both. If one expression is a VALUE and
17682 the other a REG, check VALUE's locs if the REG isn't among them.
17684 2010-04-16 Christian Bruel <christian.bruel@st.com>
17686 * config/sh/sh.h (sh_frame_pointer_required): New function.
17687 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
17688 (flag_omit_frame_pointer) Set.
17689 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
17690 (rounded_frame_size): Adjust size with outgoing_args_size.
17691 (sh_set_return_address): Must return from stack pointer.
17692 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
17693 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
17694 (ACCUMULATE_OUTGOING_ARGS): Define.
17695 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
17696 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
17698 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
17701 * config/sh/sh.c (sh_legitimize_reload_address): Use
17702 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
17703 Remove a unneeded check for offset_base.
17705 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
17707 * configure: Regenerated.
17709 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17711 * config/s390/s390.c (s390_call_save_register_used): Switch back
17712 to HARD_REGNO_NREGS.
17714 2010-04-15 Richard Guenther <rguenther@suse.de>
17716 * alias.c (alias_set_subset_of): Handle alias-set zero
17719 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
17720 Julian Brown <julian@codesourcery.com>
17722 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
17723 alternatives according to use of high and low regs.
17724 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
17725 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
17726 optimizing for size on Thumb-2.
17728 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
17730 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
17732 2010-04-15 Richard Guenther <rguenther@suse.de>
17734 * tree-ssa-structalias.c (struct variable_info): Add
17736 (new_var_info): Initialize it.
17737 (dump_constraints): Support printing last added constraints.
17738 (debug_constraints): Adjust.
17739 (dump_constraint_graph): Likewise.
17740 (make_heapvar_for): Check for NULL cfun.
17741 (get_function_part_constraint): New function.
17742 (get_fi_for_callee): Likewise.
17743 (find_func_aliases): Properly implement IPA PTA constraints.
17744 (process_ipa_clobber): New function.
17745 (find_func_clobbers): Likewise.
17746 (insert_into_field_list_sorted): Remove.
17747 (create_function_info_for): Properly allocate vars for IPA mode.
17748 Do not use insert_into_field_list_sorted.
17749 (create_variable_info_for): Properly generate constraints for
17750 global vars in IPA mode.
17751 (dump_solution_for_var): Always dump the solution.
17752 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
17753 (find_what_var_points_to): Adjust.
17754 (pt_solution_set): Change.
17755 (pt_solution_ior_into): New function.
17756 (pt_solution_empty_p): Export.
17757 (pt_solution_includes_global): Adjust.
17758 (pt_solution_includes_1): Likewise.
17759 (pt_solutions_intersect_1): Likewise.
17760 (dump_sa_points_to_info): Check some invariants.
17761 (solve_constraints): Move constraint dumping ...
17762 (compute_points_to_sets): ... here.
17763 (ipa_pta_execute): ... and here.
17764 (compute_may_aliases): Do not re-compute points-to info
17765 locally if IPA info is available.
17766 (ipa_escaped_pt): New global var.
17767 (ipa_pta_execute): Properly implement IPA PTA.
17768 * tree-into-ssa.c (dump_decl_set): Support dumping
17769 decls not in referenced-vars.
17770 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
17771 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
17772 (dump_points_to_solution): Likewise.
17773 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
17774 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
17775 (remap_gimple_stmt): Reset call clobber/use information if necessary.
17776 (copy_decl_to_var): Copy DECL_PT_UID.
17777 (copy_result_decl_to_var): Likewise.
17778 * tree.c (make_node_stat): Initialize DECL_PT_UID.
17779 (copy_node_stat): Copy it.
17780 * tree.h (DECL_PT_UID): New macro.
17781 (SET_DECL_PT_UID): Likewise.
17782 (DECL_PT_UID_SET_P): Likewise.
17783 (struct tree_decl_minimal): Add pt_uid member.
17784 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
17785 (pt_solution_empty_p): Declare.
17786 (pt_solution_set): Adjust.
17787 (ipa_escaped_pt): Declare.
17788 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
17789 * gimple-pretty-print.c (pp_points_to_solution): New function.
17790 (dump_gimple_call): Dump call clobber/use information.
17791 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
17792 * tree-pass.h (TDF_ALIAS): New dump option.
17793 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
17794 * doc/invoke.texi (-fipa-pta): Update documentation.
17796 2010-04-15 Richard Guenther <rguenther@suse.de>
17798 * Makefile.in (OBJS-common): Add gimple-fold.o.
17799 (gimple-fold.o): New rule.
17800 * tree.h (maybe_fold_offset_to_reference,
17801 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
17803 * gimple.h: ... here.
17804 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
17805 may_propagate_address_into_dereference): Move prototypes ...
17806 * gimple.h: ... here.
17807 * tree-ssa-ccp.c (get_symbol_constant_value,
17808 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
17809 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
17810 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
17811 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
17812 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
17813 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
17814 gimplify_and_update_call_from_tree): Move ...
17815 * gimple-fold.c: ... here. New file.
17816 (ccp_fold_builtin): Rename to ...
17817 (gimple_fold_builtin): ... this.
17818 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
17820 2010-04-15 Richard Guenther <rguenther@suse.de>
17822 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
17823 fit_double_type, force_fit_type_double, add_double_with_sign,
17824 neg_double, mul_double_with_sign, lshift_double, rshift_double,
17825 lrotate_double, rrotate_double, div_and_round_double): Move ...
17826 * double-int.c: ... here.
17827 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
17828 add_double, neg_double, mul_double_with_sign, mul_double,
17829 lshift_double, rshift_double, lrotate_double, rrotate_double,
17830 div_and_round_double): Move prototypes ...
17831 * double-int.h: ... here.
17833 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
17836 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
17837 matching constraints to ensure inputs match the output.
17839 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
17842 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
17843 in an input-only operand.
17845 2010-04-15 Anatoly Sokolov <aesok@post.ru>
17847 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
17848 (double_int_not, double_int_lshift, double_int_rshift): Declare.
17849 (double_int_negative_p): Convert to static inline function.
17850 * double-int.c (double_int_lshift, double_int_lshift): New functions.
17851 (double_int_negative_p): Remove.
17852 * tree.h (lshift_double, rshift_double):
17853 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
17854 * fold-const.c (fold_convert_const_int_from_real,
17855 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
17856 (lshift_double): Change type of arith argument to bool.
17857 (rshift_double): Change type of arith argument to bool. Correct
17859 * expmed.c (mask_rtx, lshift_value): (Ditto.).
17861 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
17864 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
17865 at the start and end of the then/else blocks, and omit them from the
17867 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
17868 argument; all callers changed. Pass zero to old_insns_match_p instead.
17869 (flow_find_head_matching_sequence): New function.
17870 (old_insns_match_p): Check REG_EH_REGION notes for calls.
17871 * basic-block.h (flow_find_cross_jump,
17872 flow_find_head_matching_sequence): Declare functions.
17874 2010-04-14 Jason Merrill <jason@redhat.com>
17877 * c-common.c (attribute_takes_identifier_p): New fn.
17878 * c-common.h: Declare it.
17880 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
17882 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
17883 splitter condition.
17884 (*udivmod<mode>4): Ditto.
17886 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
17888 * config/i386/i386.md (maxmin_int): Rename code attribute from
17889 maxminiprefix and update all users.
17890 (maxmin_float): Ditto from maxminfprefix.
17891 (logic): Ditto from logicprefix.
17892 (absneg_mnemonic): Ditto from absnegprefix.
17893 * config/i386/mmx.md: Update all users of maxminiprefix,
17894 maxminfprefix and logicprefix for rename.
17895 * config/i386/sse.md: Ditto.
17896 * config/i386/sync.md (sync_<code><mode>): Update for
17897 logicprefix rename.
17899 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
17902 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
17903 warnings converted to errors.
17905 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
17907 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
17908 used insn_type variable.
17909 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
17910 to avoid set-but-not-used warning.
17912 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
17914 * df-core.c (df_ref_debug): Change format string placeholder
17916 * dwarf2asm.c (dw2_asm_output_data_raw,
17917 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
17918 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
17919 * dwarf2out.c (output_cfi, output_cfi_directive,
17920 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
17921 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
17923 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
17924 * print-rtl.c (print_rtx): Ditto.
17926 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
17928 PR middle-end/42694
17929 * builtins.c (expand_builtin_pow_root): New function to expand pow
17930 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
17931 series of sqrt and cbrt calls under -ffast-math.
17932 (expand_builtin_pow): Call it.
17934 2010-04-14 Michael Matz <matz@suse.de>
17936 PR tree-optimization/42963
17937 * tree-cfg.c (touched_switch_bbs): New static variable.
17938 (group_case_labels_stmt): New function broken out from ...
17939 (group_case_labels): ... here, use the above.
17940 (start_recording_case_labels): Allocate touched_switch_bbs.
17941 (end_recording_case_labels): Deallocate it, call
17942 group_case_labels_stmt.
17943 (gimple_redirect_edge_and_branch): Remember index of affected BB.
17945 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
17947 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
17948 from insn template.
17950 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
17952 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
17954 2010-04-13 Jan Hubicka <jh@suse.cz>
17956 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
17957 of optimized out static functions.
17958 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
17959 cost computation. Also sanity check for overflows.
17960 (update_caller_keys): Update cgraph_edge_badness call; properly
17961 update fibheap and sanity check that it is up to date.
17962 (add_new_edges_to_heap): Update cgraph_edge_badness.
17963 (cgraph_decide_inlining_of_small_function): Likewise;
17964 add sanity checking that badness in heap is up to date;
17965 improve dumping of reason; Update badness of calls to the
17966 offline copy of function currently inlined; dump badness
17967 of functions not inlined because of unit growth limits.
17969 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
17971 PR middle-end/32628
17972 * c-common.c (pointer_int_sum): Disregard overflow that occured only
17973 because of sign-extension change when converting to sizetype here...
17974 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
17976 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
17977 the folding to constants. Remove redundant final conversion.
17978 (fold_binary) <associate>: Do not associate if the re-association of
17979 constants alone overflows.
17980 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
17981 to the end of the list.
17982 (multiple_of_p) <COND_EXPR>: New case.
17984 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
17986 * opt-functions.awk (opt_sanitized_name): New.
17988 * optc-gen.awk: Use it
17989 * opth-gen.awk: Use it.
17991 2010-04-13 Martin Jambor <mjambor@suse.cz>
17993 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
17994 (sra_modify_assign): Delete stmts loading dead data even if racc has no
17995 children. Call replace_uses_with_default_def_ssa_name to handle
17998 2010-04-13 Michael Matz <matz@suse.de>
18000 PR middle-end/43730
18001 * builtins.c (expand_builtin_interclass_mathfn): Also create
18002 a register if the predicate doesn't match.
18004 2010-04-13 Diego Novillo <dnovillo@google.com>
18006 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
18007 * c-pch.c: Include timevar.h.
18008 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
18009 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
18010 * ggc-common.c: Include timevar.h.
18011 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
18012 * timevar.def (TV_PCH_SAVE): Define.
18013 (TV_PCH_CPP_SAVE): Define.
18014 (TV_PCH_PTR_REALLOC): Define.
18015 (TV_PCH_PTR_SORT): Define.
18016 (TV_PCH_RESTORE): Define.
18017 (TV_PCH_CPP_RESTORE): Define.
18019 2010-04-13 Michael Matz <matz@suse.de>
18021 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
18023 (can_reassociate_p): New function.
18024 (break_up_subtract_bb, reassociate_bb): Use it.
18026 2010-04-13 Richard Guenther <rguenther@suse.de>
18029 * builtins.c (c_readstr): Fix assert.
18031 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
18033 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
18034 when generating cltd insn.
18036 (*ashl<mode>3_1): Remove special handling for register operand 2.
18037 (*ashlsi3_1_zext): Ditto.
18038 (*ashlhi3_1): Ditto.
18039 (*ashlhi3_1_lea): Ditto.
18040 (*ashlqi3_1): Ditto.
18041 (*ashlqi3_1_lea): Ditto.
18042 (*<shiftrt_insn><mode>3_1): Ditto.
18043 (*<shiftrt_insn>si3_1_zext): Ditto.
18044 (*<shiftrt_insn>qi3_1_slp): Ditto.
18045 (*<rotate_insn><mode>3_1): Ditto.
18046 (*<rotate_insn>si3_1_zext): Ditto.
18047 (*<rotate_insn>qi3_1_slp): Ditto.
18049 2010-04-13 Richard Guenther <rguenther@suse.de>
18051 * tree-ssa-structalias.c (callused_id): Remove.
18052 (call_stmt_vars): New.
18053 (get_call_vi): Likewise.
18054 (lookup_call_use_vi): Likewise.
18055 (lookup_call_clobber_vi): Likewise.
18056 (get_call_use_vi): Likewise.
18057 (get_call_clobber_vi): Likewise.
18058 (make_transitive_closure_constraints): Likewise.
18059 (handle_const_call): Adjust to do per-call call-used handling.
18060 (handle_pure_call): Likewise.
18061 (find_what_var_points_to): Remove general callused handling.
18062 (init_base_vars): Likewise.
18063 (init_alias_vars): Initialize call_stmt_vars.
18064 (compute_points_to_sets): Process call-used and call-clobbered
18065 vars for call statements.
18066 (delete_points_to_sets): Free call_stmt_vars.
18068 2010-04-13 Richard Guenther <rguenther@suse.de>
18070 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
18071 Only add RW dependence for dependence distance zero.
18072 Adjust maximal vectorization factor according to dependences.
18073 Move alignment handling ...
18074 (vect_find_same_alignment_drs): ... here. New function.
18075 (vect_analyze_data_ref_dependences): Adjust.
18076 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
18077 (vect_analyze_data_refs): Adjust minimal vectorization factor
18078 according to data references.
18079 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
18080 dependences before determining the vectorization factor.
18081 Analyze alignment after determining the vectorization factor.
18082 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
18083 dependences before alignment.
18084 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
18086 (vect_analyze_data_refs): Likewise.
18087 (MAX_VECTORIZATION_FACTOR): New define.
18089 2010-04-13 Duncan Sands <baldrick@free.fr>
18091 * except.h (lang_eh_type_covers): Remove.
18092 * except.c (lang_eh_type_covers): Likewise.
18094 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18095 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18097 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
18098 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
18099 UNITS_PER_LONG where it is ABI relevant.
18100 (s390_return_addr_rtx): Likewise.
18101 (s390_back_chain_rtx): Likewise.
18102 (s390_frame_area): Likewise.
18103 (s390_frame_info): Likewise.
18104 (s390_initial_elimination_offset): Likewise.
18105 (save_gprs): Likewise.
18106 (s390_emit_prologue): Likewise.
18107 (s390_emit_epilogue): Likewise.
18108 (s390_function_arg_advance): Likewise.
18109 (s390_function_arg): Likewise.
18110 (s390_va_start): Likewise.
18111 (s390_gimplify_va_arg): Likewise.
18112 (s390_function_profiler): Likewise.
18113 (s390_optimize_prologue): Likewise.
18114 (s390_rtx_costs): Likewise.
18115 (s390_secondary_reload): Likewise.
18116 (s390_promote_function_mode): Likewise.
18117 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
18118 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
18119 registers available.
18120 (s390_unwind_word_mode): New function.
18121 (s390_function_value): Split 64 bit values into register pair if
18122 used as return value.
18123 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
18124 function call parameters. Handle parallels.
18125 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
18126 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
18127 (DWARF_CIE_DATA_ALIGNMENT): New macro.
18128 (s390_expand_setmem): Remove unused variable src_addr.
18129 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
18130 deal with 64 bit registers.
18131 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
18132 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
18133 (UNITS_PER_LONG): New macro.
18134 * libjava/include/s390-signal.h: Define extended ucontext
18135 structure containing the upper halfs of the 64 bit registers.
18137 2010-04-13 Simon Baldwin <simonb@google.com>
18139 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
18141 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
18143 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
18144 rvalue on the RHS if the LHS is of a non-renamable type.
18145 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
18147 2010-04-13 Matthias Klose <doko@ubuntu.com>
18149 * gcc.c (cc1_options): Handle -iplugindir before processing
18150 the cc1 spec. Only add -iplugindir once.
18151 (cpp_unique_options): Add -iplugindir option if -fplugin* options
18153 * common.opt (iplugindir): Remove `Separate' property, initialize.
18154 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
18156 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
18157 (distclean): Remove plugin dir.
18158 * doc/invoke.texi: Document -iplugindir.
18160 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
18162 * doc/plugins.texi (Loading Plugins): Document short
18163 -fplugin=foo option.
18164 (Plugin API): Mention default_plugin_dir_name function.
18166 * gcc.c (find_file_spec_function): Add new declaration.
18167 (static_spec_func): Use it for "find-file".
18168 (find_file_spec_function): Add new function.
18169 (cc1_options): Add -iplugindir option if -fplugin* options found.
18171 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
18173 * plugin.c (add_new_plugin): Updated comment, and handle short
18175 (default_plugin_dir_name): Added new function.
18177 * common.opt (iplugindir): New option to set the plugin directory.
18179 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
18181 * config/i386/i386.md (any_rotate): New code iterator.
18182 (rotate_insn): New code attribute.
18184 (SWIM124): New mode iterator.
18185 (<rotate_insn>ti3): New expander.
18186 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
18187 any_rotate code iterator.
18188 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
18189 using any_rotate code iterator and SWIM124 mode iterator.
18190 (ix86_rotlti3): New insn_and_split pattern.
18191 (ix86_rotrti3): Ditto.
18192 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
18193 ix86_rotl{di,ti}3 patterns.
18194 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
18195 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
18196 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
18197 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
18198 code iterator and SWI mode iterator.
18199 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
18200 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
18202 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
18203 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
18204 (bswap rotatert splitter): Add splitter.
18205 (bswap splitter): Macroize splitter using any_rotate code iterator.
18206 Add insn predicate to split only for TARGET_USE_XCHGB or when
18207 optimizing function for size.
18209 2010-04-12 Steve Ellcey <sje@cup.hp.com>
18211 * config/pa/pa.c (emit_move_sequence): Remove use of
18212 deleted variable flag_argument_noalias.
18214 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18216 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
18218 Add to unsupported targets list.
18219 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
18220 sparc*-sun-solaris2.[567]* from target lists.
18221 * configure: Regenerate.
18222 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
18224 Remove Solaris 7 patch references.
18225 (Specific, sparc-sun-solaris2.7): Removed.
18226 (sparc-sun-solaris2*): Update Solaris 7 example.
18227 (sparc64-*-solaris2*): Likewise.
18229 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18231 * config.build (alpha*-dec-osf4*): Remove.
18232 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
18233 of obsolete configurations.
18234 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
18236 * config/alpha/t-osf4: Renamed to ...
18237 * config/alpha/t-osf5: ... this.
18238 * config/alpha/osf.h: Renamed to ...
18239 * config/alpha/osf5.h: ... this.
18240 Merged old osf5.h contents.
18242 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
18243 (EXTRA_SPECS): Removed.
18244 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
18245 reflect removal of Tru64 UNIX V4.0/V5.0 support.
18248 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18250 * doc/contrib.texi (Contributors, Rainer Orth): Update.
18252 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
18255 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
18256 __thiscall convention.
18258 2010-04-12 Steve Ellcey <sje@cup.hp.com>
18260 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
18262 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
18264 2010-04-12 Steve Ellcey <sje@cup.hp.com>
18266 * function.c (assign_parms_initialize_all): Add unused attribute
18269 2010-04-12 Richard Guenther <rguenther@suse.de>
18271 * gsstruct.def (GSS_CALL): New.
18272 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
18273 * gimple.h: Include tree-ssa-alias.h.
18274 (struct gimple_statement_call): New.
18275 (union gimple_statement_struct_d): Add gimple_call member.
18276 (gimple_call_reset_alias_info): Declare.
18277 (gimple_call_use_set): New function.
18278 (gimple_call_clobber_set): Likewise.
18279 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
18280 * gimple.c (gimple_call_reset_alias_info): New function.
18281 (gimple_build_call_1): Call it.
18282 * lto-streamer-in.c (input_gimple_stmt): Likewise.
18283 * tree-inline.c (remap_gimple_stmt): Likewise.
18284 (expand_call_inline): Remove callused handling.
18285 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
18286 * tree-dfa.c (dump_variable): Likewise.
18287 * tree-parloops.c (parallelize_loops): Likewise.
18288 * tree-ssa.c (init_tree_ssa): Likewise.
18289 (delete_tree_ssa): Likewise.
18290 * tree-flow-inline.h (is_call_used): Remove.
18291 * tree-flow.h (struct gimple_df): Remove callused member.
18292 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
18293 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
18294 (ref_maybe_used_by_call_p_1): Simplify.
18295 (call_may_clobber_ref_p_1): Likewise.
18296 * tree-ssa-structalias.c (compute_points_to_sets): Set
18297 the call stmt used and clobbered sets.
18298 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
18299 (find_tail_calls): Verify the tail call.
18301 2010-04-12 Richard Guenther <rguenther@suse.de>
18303 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
18304 single-iteration always-inline inlining.
18305 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
18306 (cgraph_decide_inlining): Do not handle always-inline specially.
18307 (try_inline): Remove always-inline cycle detection special case.
18308 Do not recurse on always-inlines.
18309 (cgraph_early_inlining): Do not iterate if not optimizing.
18310 (cgraph_gate_early_inlining): remove.
18311 (pass_early_inline): Run unconditionally.
18312 (gate_cgraph_decide_inlining): New function.
18313 (pass_ipa_inline): Use it. Do not run the IPA inliner if
18314 not inlining or optimizing.
18315 (cgraph_decide_inlining_of_small_functions): Also consider
18316 always-inline functions.
18317 (cgraph_default_inline_p): Return true for nodes which should
18318 disregard inline limits.
18319 (estimate_function_body_sizes): Assume zero size and time for
18320 nodes which are marked as disregarding inline limits.
18321 (cgraph_decide_recursive_inlining): Do not perform recursive
18322 inlining on always-inline nodes.
18324 2010-04-12 Jakub Jelinek <jakub@redhat.com>
18327 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
18328 for exprs satisfying handled_component_p.
18330 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
18332 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
18333 non-constant aggregate elements.
18335 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
18336 is a real initialization.
18338 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
18341 * c-decl.c (start_function): Move forward check for nested function.
18343 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
18345 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
18346 * config/sh/sh.c: Include reload.h.
18347 (sh_legitimize_reload_address): New.
18348 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
18349 sh_legitimize_reload_address.
18351 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
18353 * config/sh/sh.md (*movqi_pop): New insn pattern.
18354 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
18356 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
18358 * config/i386/i386.md (any_shiftrt): New code iterator.
18359 (shiftrt_insn): New code attribute.
18361 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
18362 using any_shiftrt code iterator.
18363 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
18364 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
18365 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
18366 pattern from corresponding peephole2 patterns.
18367 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
18368 using any_shiftrt code iterator.
18369 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
18370 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
18371 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
18372 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
18373 *{ashr,lshr}<mode>3_cmp_zext.
18374 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
18376 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
18378 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
18380 (*lshr<mode>3_cconly): Ditto.
18382 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
18384 * config/i386/i386.md (lshr<mode>3): Macroize expander from
18385 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
18386 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
18387 pattern from *lshr{di,ti}3_1 and corresponding splitters using
18389 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
18390 from corresponding peephole2 patterns.
18391 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
18392 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
18393 and *lshrdi3_1_rex64 using SWI mode iterator.
18394 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
18395 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
18396 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
18397 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
18398 and *lshrdi3_cmp_rex64 using SWI mode iterator.
18399 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
18400 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
18401 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
18402 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
18405 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
18407 * config/i386/i386.md (ashr<mode>3): Macroize expander from
18408 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
18409 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
18410 pattern from *ashr{di,ti}3_1 and corresponding splitters using
18412 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
18413 from corresponding peephole2 patterns.
18414 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
18415 (ashrsi3_cvt): Rename from ashrsi3_31.
18416 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
18417 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
18418 and x86_64_shift_adj_3 using SWI48 mode iterator.
18419 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
18420 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
18421 and *ashrdi3_1_rex64 using SWI mode iterator.
18422 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
18423 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
18424 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
18425 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
18426 and *ashrdi3_cmp_rex64 using SWI mode iterator.
18427 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
18428 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
18429 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
18430 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
18432 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
18433 * config/i386/i386.c (ix86_split_ashr): Update for renamed
18434 x86_shift<mode>_adj_3 expanders.
18436 2010-04-10 Wei Guozhi <carrot@google.com>
18439 * config/arm/arm.c (arm_pic_static_addr): New function.
18440 (legitimize_pic_address): Call arm_pic_static_addr when it detects
18442 (arm_output_addr_const_extra): Output expression for new pattern.
18443 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
18445 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
18447 * ira-costs.c (record_reg_classes): Ignore alternatives that are
18450 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
18451 * web.c: Include "insn-config.h" and "recog.h".
18452 (union_match_dups): New function.
18453 (web_main): Call it.
18454 (union_defs): Don't try to recognize match_dups.
18456 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
18457 if doing so would replace the entire pattern.
18459 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
18463 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
18464 and splitter pattern. Change splitter operand 1 predicate to
18467 2010-04-09 Martin Jambor <mjambor@suse.cz>
18469 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
18470 lattices are addresses of CONST_DECLs with the same initial value.
18471 (ipcp_print_all_lattices): Print values of CONST_DECLs.
18472 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
18474 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
18475 Bernd Schmidt <bernds@codesourcery.com>
18477 * loop-invariant.c (replace_uses): New static function.
18478 (move_invariant_reg): Use it to ensure we can replace the uses.
18480 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
18482 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
18484 (picochip_override_options): Enable section anchors only above -O1.
18485 (picochip_reorg): Fixed a couple of build warnings.
18487 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18489 * configure.ac (plugin -rdynamic test): Log result.
18490 * configure: Regenerate.
18491 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
18492 (RDYNAMIC_SPEC): Define.
18493 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
18495 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18497 * configure.ac: Determine Sun ld version numbers.
18498 (comdat_group): Restrict GNU ld version checks to gld.
18499 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
18500 (enable_comdat): Support --enable-comdat.
18501 * configure: Regenerate.
18502 * doc/install.texi (Configuration): Document --enable-comdat.
18504 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18506 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
18507 * config/sol2-gld.h: ... here.
18508 * config.gcc (sparc*-*-solaris2*): Reflect this.
18509 (i[34567]86-*-solaris2*): Use it.
18511 2010-04-09 Steve Ellcey <sje@cup.hp.com>
18513 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
18515 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
18517 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
18520 * diagnostic.c (diagnostic_initialize): Initialize
18521 some_warnings_are_errors.
18522 (diagnostic_finish): New.
18523 (diagnostic_action_after_output): Call it before exiting.
18524 (diagnostic_report_diagnostic): Do not print message here. Set
18525 some_warnings_are_errors.
18526 * diagnostic.h (diagnostic_context): Delete
18527 issue_warnings_are_errors_message. Add some_warnings_are_errors.
18528 (diagnostic_finish): Declare.
18529 * toplev.c (toplev_main): Call it before exit.
18531 2010-04-09 Jason Merrill <jason@redhat.com>
18534 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
18535 for incomplete type.
18538 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
18539 based on a warning flag.
18541 2010-04-09 Richard Guenther <rguenther@suse.de>
18543 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
18545 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
18548 * varasm.c (default_assemble_visibility): Wrap vars that are
18549 set, but unused, by targets without GAS.
18550 * config/rs6000/rs6000.c (paired_emit_vector_compare):
18551 Remove set, but unused, vars.
18552 (rs6000_legitimize_tls_address): Likewise.
18553 (altivec_expand_dst_builtin): Likewise.
18554 * config/darwin.c (machopic_classify_symbol): Likewise.
18555 (machopic_indirection_name): Likewise.
18557 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
18559 * config/i386/i386.md (DWI): New mode iterator.
18560 (S): New mode attribute.
18561 (shift_operand): Ditto.
18562 (shift_immediate_operand): Ditto.
18563 (ashl_input_operand): Ditto.
18564 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
18565 using SDWIM mode iterator.
18566 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
18567 pattern from *ashl{di,ti}3_1 and corresponding splitters using
18569 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
18570 from corresponding peephole2 patterns.
18571 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
18572 and x86_64_shift_adj_1 using SWI48 mode iterator.
18573 (x86_shift<mode>_adj_2): Ditto.
18574 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
18575 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
18576 using SWI48 mode iterator.
18577 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
18578 *ashldi3_cmp_rex64 using SWI mode iterator.
18579 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
18580 *ashldi3_cconly_rex64 using SWI mode iterator.
18581 * config/i386/i386.c (ix86_split_ashl): Update for renamed
18582 x86_shift<mode>_adj_{1,2}.
18583 (ix86_split_ashr): Ditto.
18584 (ix86_split_lshr): Ditto.
18586 2010-04-09 Richard Guenther <rguenther@suse.de>
18588 * target.h (builtin_conversion): Pass in input and output types.
18589 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
18590 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
18591 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
18592 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
18594 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
18596 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
18598 2010-04-09 Richard Guenther <rguenther@suse.de>
18601 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
18603 2010-04-09 Richard Guenther <rguenther@suse.de>
18605 * tree-vectorizer.h (struct _stmt_vec_info): Document
18606 that vectype is the type of the LHS.
18607 (supportable_widening_operation, supportable_narrowing_operation):
18608 Get both input and output vector types as arguments.
18609 (vect_is_simple_use_1): Declare.
18610 (get_same_sized_vectype): Likewise.
18611 * tree-vect-loop.c (vect_determine_vectorization_factor):
18612 Set STMT_VINFO_VECTYPE to the vector type of the def.
18613 (vectorizable_reduction): Adjust.
18614 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
18615 Adjust. Specify the output vector type.
18616 (vect_pattern_recog_1): Adjust.
18617 * tree-vect-stmts.c (get_same_sized_vectype): New function.
18618 (vectorizable_call): Adjust.
18619 (vectorizable_conversion): Likewise.
18620 (vectorizable_operation): Likewise.
18621 (vectorizable_type_demotion): Likewise.
18622 (vectorizable_type_promotion): Likewise.
18623 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
18625 (vect_is_simple_use_1): New function.
18626 (supportable_widening_operation): Get both input and output
18628 (supportable_narrowing_operation): Likewise.
18629 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
18631 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
18633 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
18634 __thiscall and _thiscall as predefined macros.
18635 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
18636 thiscall attribute handling.
18637 (ix86_comp_type_attributes): Likewise.
18638 (ix86_function_regparm): Likewise.
18639 (ix86_return_pops_args): Likewise.
18640 (init_cumulative_args): Likewise.
18641 (find_drap_reg): Likewise.
18642 (ix86_static_chain): Likewise.
18643 (x86_this_parameter): Likewise.
18644 (x86_output_mi_thunk): Likewise.
18645 (ix86_attribute_table): Add description for thiscall attribute.
18646 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
18647 * doc/extend.texi: Add documentation for thiscall.
18649 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
18652 * c.opt (Wint-to-pointer-cast): Available in C++.
18653 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
18655 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
18657 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
18658 * calls.c (expand_call): Pass the function type to aggregate_value_p.
18659 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
18660 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
18661 function type instead. Reorder and simplify checks.
18663 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
18665 2010-04-08 Jing Yu <jingyu@google.com>
18666 Zdenek Dvorak <ook@ucw.cz>
18668 PR tree-optimization/42720
18669 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
18670 loop unswitch conditions here from ...
18671 (tree_unswitch_single_loop): ... here.
18673 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
18675 * tree-if-conv.c: Fix comments and simplify logic.
18677 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
18679 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
18680 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
18681 (main_tree_if_conversion): Update call to tree_if_conversion.
18683 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
18686 * doc/invoke.texi (-b,-V): Delete.
18687 * doc/tm.texi: Do not mention -b.
18688 * gcc.c (display_help): Delete -b and -V.
18689 (process_command): Delete -b and -V.
18690 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
18692 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
18693 Wolfgang Gellerich <gellerich@de.ibm.com>
18695 Implement target hook for loop unrolling
18696 * target.h (loop_unroll_adjust): Add a new target hook function.
18697 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
18698 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
18699 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
18700 (s390_loop_unroll_adjust): Implement the new target hook for s390.
18701 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
18703 (decide_unroll_stupid): Likewise.
18705 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18708 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
18710 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18712 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
18713 (Specific, *-*-solaris2*): Likewise.
18714 Don't prefer Sun as over GNU as.
18716 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
18718 * config/s390/s390.c (override_options): Adjust the z10 defaults
18719 for max-unroll-times, max-completely-peeled-insns
18720 and max-completely-peel-times.
18722 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18724 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
18725 instructions for z10.
18726 (s390_expand_setmem): Likewise.
18727 (s390_expand_cmpmem): Likewise.
18729 2010-04-08 Richard Guenther <rguenther@suse.de>
18731 PR tree-optimization/43679
18732 * tree-ssa-pre.c (eliminate): Only propagate copies.
18734 2010-04-08 Jakub Jelinek <jakub@redhat.com>
18737 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
18738 set but not used variable warning.
18740 2010-04-08 Wei Guozhi <carrot@google.com>
18743 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
18744 (arm_size_rtx_costs): Call the new function when optimized for size.
18746 2010-04-08 Jakub Jelinek <jakub@redhat.com>
18749 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
18750 op0 is not a MEM, just return NULL instead of assertion
18752 (discover_nonconstant_array_refs): Don't walk debug stmts.
18754 2010-04-08 Doug Kwan <dougkwan@google.com>
18756 * configure.ac: Recognize gold and do not use its version number
18757 to test ld features.
18758 * configure: Regenerate.
18760 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
18762 PR middle-end/40815
18763 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
18764 (negate_value): Move code to push elements to broken_up_substracts ...
18765 (eliminate_plus_minus_pair): ... here. Push operands that have no
18766 negative pair to plus_negates.
18767 (repropagate_negates, init_reassoc, fini_reassoc): Update.
18769 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18771 * doc/install.texi (Configuration): Move description of
18772 --enable-lto, --with-libelf*, --enable-gold from Java section to
18775 * doc/generic.texi (Working with declarations)
18776 (Function Properties, C and C++ Trees): Fix typos.
18777 * doc/sourcebuild.texi (Top Level): Likewise.
18779 2010-04-07 Jakub Jelinek <jakub@redhat.com>
18782 * tree.h (DECL_READ_P): Define.
18783 (struct tree_decl_common): Add decl_read_flag.
18784 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
18785 a set but not used warning.
18786 (merge_decls): Merge DECL_READ_P flag.
18787 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
18788 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
18789 * c-common.c (handle_used_attribute, handle_unused_attribute):
18791 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
18793 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
18795 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
18796 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
18797 c_parser_binary_expression, c_parser_cast_expression,
18798 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
18799 Call default_function_array_read_conversion instead of
18800 default_function_array_conversion where needed.
18801 (c_parser_unary_expression, c_parser_conditional_expression,
18802 c_parser_postfix_expression_after_primary, c_parser_initelt):
18803 Likewise. Call mark_exp_read where needed.
18804 (c_parser_statement_after_labels, c_parser_asm_operands,
18805 c_parser_typeof_specifier, c_parser_sizeof_expression,
18806 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
18808 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
18810 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
18811 (warn_unused_but_set_parameter): Default to warn_unused
18813 * doc/invoke.texi: Document -Wunused-but-set-variable and
18814 -Wunused-but-set-parameter.
18816 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
18817 used count variable.
18818 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
18819 when operandN variables aren't used in the body of the expander
18821 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
18822 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
18823 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
18824 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
18825 FOR_EACH_IMM_USE_ON_STMT): Likewise.
18826 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
18827 * tree.c (PROCESS_ARG): Likewise.
18829 2010-04-07 Simon Baldwin <simonb@google.com>
18831 * diagnostic.h (diagnostic_override_option_index): New macro to
18832 set a diagnostic's option_index.
18833 * c-tree.h (c_cpp_error): Add warning reason argument.
18834 * opts.c (_warning_as_error_callback): New.
18835 (register_warning_as_error_callback): Store callback for
18836 warnings enabled via enable_warning_as_error.
18837 (enable_warning_as_error): Call callback, minor code tidy.
18838 * opts.h (register_warning_as_error_callback): Declare.
18839 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
18840 response to -Werror=.
18841 (c_common_init_options): Register warning_as_error_callback in opts.c.
18842 * common.opt: Add -Wno-cpp option.
18843 * c-common.c (struct reason_option_codes_t): Map cpp warning
18844 reason codes to gcc option indexes.
18845 * (c_option_controlling_cpp_error): New function, lookup the gcc
18846 option index for a cpp warning reason code.
18847 * (c_cpp_error): Add warning reason argument, call
18848 c_option_controlling_cpp_error for diagnostic_override_option_index.
18849 * doc/invoke.texi: Document -Wno-cpp.
18851 2010-04-07 Richard Guenther <rguenther@suse.de>
18853 * ipa-reference.c (mark_load): Use get_base_address.
18854 (mark_store): Likewise.
18856 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
18857 inserting GIMPLE_NOPs into the IL.
18858 * tree-ssa-structalias.c (get_constraint_for_component_ref):
18859 Explicitly strip handled components and indirect references.
18861 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
18862 folding address expressions.
18863 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
18864 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
18865 operand_equal_p to compare decls.
18866 (ptr_deref_may_alias_decl_p): Likewise.
18867 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
18868 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
18869 Handle reversed comparison ops.
18870 * tree-sra.c (asm_visit_addr): Use get_base_address.
18871 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
18872 * ipa-reference.c (mark_address): Use get_base_address.
18874 2010-04-07 Richard Guenther <rguenther@suse.de>
18876 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
18877 Propagate constants everywhere.
18879 2010-04-07 Jakub Jelinek <jakub@redhat.com>
18882 * tree.c (MAX_INT_CACHED_PREC): Define.
18883 (nonstandard_integer_type_cache): New array.
18884 (build_nonstandard_integer_type): Cache results for precision
18885 <= MAX_INT_CACHED_PREC.
18887 2010-04-07 Richard Guenther <rguenther@suse.de>
18889 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
18890 -fargument-noalias-global, -fargument-noalias-anything): Remove.
18891 * common.opt: Likewise.
18892 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
18893 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
18894 (nonoverlapping_memrefs_p): Likewise.
18895 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
18896 * opts.c (common_handle_option): Handle OPT_fargument_alias,
18897 OPT_fargument_noalias, OPT_fargument_noalias_anything and
18898 OPT_fargument_noalias_global for backward compatibility.
18900 2010-04-07 Richard Guenther <rguenther@suse.de>
18902 PR tree-optimization/43270
18903 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
18904 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
18905 * tree-ssa-pre.c (phi_translate_1): Adjust.
18906 (fully_constant_expression): Split out vn_reference handling to ...
18907 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
18908 Fold reads from constant strings.
18909 (vn_reference_lookup): Handle fully constant references.
18910 (vn_reference_lookup_pieces): Likewise.
18911 * Makefile.in (expmed.o-warn): Add -Wno-error.
18913 2010-04-07 Martin Jambor <mjambor@suse.cz>
18915 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
18917 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
18920 * gcc.c: Add -static-libstdc++ to list of recognized options.
18922 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18924 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
18926 2010-04-07 Richard Guenther <rguenther@suse.de>
18928 PR middle-end/42617
18929 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
18930 bases build simple mem attributes to retain points-to information.
18932 2010-04-07 Richard Guenther <rguenther@suse.de>
18934 PR middle-end/42617
18935 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
18936 preserve points-to related information.
18938 2010-04-07 Richard Guenther <rguenther@suse.de>
18940 PR middle-end/42617
18941 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
18942 discard plain indirect references.
18943 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
18944 * tree.c (tree_nop_conversion): Likewise.
18946 2010-04-07 Dodji Seketeli <dodji@redhat.com>
18949 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
18951 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
18953 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
18954 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
18956 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
18958 * tree-if-conv.c: Fix indentation and comments.
18960 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
18962 * tree-if-conv.c: Sort static functions in topological order.
18964 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
18966 * tree-if-conv.c: Fix indentation and comments.
18968 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
18970 PR middle-end/43519
18971 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
18972 lang_hooks.types.type_for_size instead of
18973 build_nonstandard_integer_type.
18974 When converting an unsigned type to signed, double its precision.
18975 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
18976 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
18977 (graphite_create_new_loop_guard): When ub + 1 wraps around,
18980 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
18982 PR middle-end/43519
18983 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
18984 POINTER_PLUS_EXPR for pointer types.
18986 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
18988 PR middle-end/43519
18989 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
18990 * graphite-clast-to-gimple.c: Include langhooks.h.
18991 (max_signed_precision_type): New.
18992 (max_precision_type): Takes two types as arguments.
18993 (precision_for_value): New.
18994 (precision_for_interval): New.
18995 (gcc_type_for_interval): New.
18996 (gcc_type_for_value): New.
18997 (gcc_type_for_clast_term): New.
18998 (gcc_type_for_clast_red): New.
18999 (gcc_type_for_clast_bin): New.
19000 (gcc_type_for_clast_expr): Split up into several functions.
19001 (gcc_type_for_clast_eq): Rewritten.
19002 (compute_bounds_for_level): New.
19003 (compute_type_for_level_1): New.
19004 (compute_type_for_level): New.
19005 (gcc_type_for_cloog_iv): Removed.
19006 (gcc_type_for_iv_of_clast_loop): Rewritten.
19007 (graphite_create_new_loop): Compute the lower and upper bound types
19008 with gcc_type_for_clast_expr.
19009 (graphite_create_new_loop_guard): Same.
19010 (find_cloog_iv_in_expr): Removed.
19011 (compute_cloog_iv_types_1): Removed.
19012 (compute_cloog_iv_types): Removed.
19013 (gloog): Do not call compute_cloog_iv_types.
19014 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
19015 GBB_CLOOG_IV_TYPES.
19016 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
19017 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
19018 (GBB_CLOOG_IV_TYPES): Removed.
19020 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
19022 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
19023 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
19024 (detect_commutative_reduction): Same.
19026 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
19028 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
19029 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
19031 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
19032 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
19033 (rewrite_commutative_reductions_out_of_ssa): Same.
19034 * passes.c (execute_function_todo): Call verify_ssa for every pass
19035 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
19036 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
19037 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
19038 with an extra argument.
19039 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
19040 verify_ssa only when the extra argument is true.
19041 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
19042 with an extra argument.
19043 (tree_transform_and_unroll_loop): Same.
19045 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
19047 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
19048 for all the passes of the LNO having LOOP_CLOSED_SSA.
19049 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
19050 * tree-loop-distribution.c (pass_loop_distribution): Same.
19051 * tree-pass.h (TODO_verify_loops): Removed.
19052 * tree-ssa-loop.c (pass_tree_loop_init): Same.
19054 (pass_tree_unswitch): Same.
19055 (pass_predcom): Same.
19056 (pass_vectorize): Same.
19057 (pass_linear_transform): Same.
19058 (pass_graphite_transforms): Same.
19059 (pass_iv_canon): Same.
19060 (pass_complete_unroll): Same.
19061 (pass_complete_unrolli): Same.
19062 (pass_parallelize_loops): Same.
19063 (pass_loop_prefetch): Same.
19064 (pass_iv_optimize): Same.
19066 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
19068 PR middle-end/32824
19069 * passes.c (init_optimization_passes): Move pass_lim before
19070 pass_copy_prop and pass_dce_loop.
19072 2010-04-06 Jakub Jelinek <jakub@redhat.com>
19075 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
19076 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
19077 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
19078 MULTI_* defines for 4 argument vpermil2p* builtins.
19080 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
19082 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
19083 * config/i386/i386.c (x86_maybe_negate_const_int): New.
19084 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
19085 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
19086 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
19087 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
19088 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
19089 Use x86_maybe_negate_const_int to output insn mnemonic.
19090 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
19091 check from instruction predicate. Update comments.
19092 * config/i386/sync.md (sync_add<mode>): Use
19093 x86_maybe_negate_const_int to output insn mnemonic.
19095 2010-04-06 Jan Hubicka <jh@suse.cz>
19097 PR tree-optimization/42906
19098 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
19099 IGNORE_SELF argument. Set visited_control_parents for fully
19101 (find_obviously_necessary_stmts): Update call of
19102 mark_control_dependent_edges_necessary.
19103 (propagate_necessity): Likewise. Handle PHI edges more curefully.
19105 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
19107 * config/i386/i386.md: Remove comment about 'e' and 'E'
19110 2010-04-06 Richard Guenther <rguenther@suse.de>
19112 PR tree-optimization/43627
19113 * tree-vrp.c (extract_range_from_unary_expr): Widenings
19114 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
19117 2010-04-06 Jakub Jelinek <jakub@redhat.com>
19119 * BASE-VER: Change to 4.6.0.
19122 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
19125 2010-04-06 Richard Guenther <rguenther@suse.de>
19127 PR middle-end/43661
19128 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
19130 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19132 * doc/invoke.texi (Optimize Options): Document that LTO
19133 won't remove object access purely due to incompatible
19136 2010-04-04 Matthias Klose <doko@ubuntu.com>
19138 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
19139 Initialize variable.
19141 2010-04-03 Richard Guenther <rguenther@suse.de>
19143 PR middle-end/42509
19144 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
19145 require a non-NULL MEM_OFFSET.
19147 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
19149 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
19150 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
19151 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
19152 config/alpha/predicates.md, config/arm/arm.md,
19153 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
19154 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
19155 config/darwin9.h, config/darwin.c, config/darwin.h,
19156 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
19157 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
19158 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
19159 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
19160 config/mips/mips.md, config/mn10300/mn10300.c,
19161 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
19162 config/rs6000/aix.h, config/rs6000/dfp.md,
19163 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
19164 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
19165 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
19166 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
19167 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
19168 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
19169 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
19170 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
19171 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
19172 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
19173 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
19174 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
19175 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
19176 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
19177 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
19178 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
19179 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
19180 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
19181 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
19182 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
19183 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
19184 opt-functions.awk, opth-gen.awk, params.def, passes.c,
19185 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
19186 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
19187 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
19188 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
19189 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
19190 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
19191 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
19192 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
19193 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
19194 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
19195 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
19196 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
19197 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
19198 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
19200 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19203 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
19204 * aclocal.m4: Regenerate.
19206 2010-04-02 Richard Guenther <rguenther@suse.de>
19208 PR tree-optimization/43629
19209 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
19210 if we have seen a constant value.
19212 2010-04-02 Joseph Myers <joseph@codesourcery.com>
19214 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
19216 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
19219 * arm.c (legitimize_tls_address): Adjust call to
19220 gen_tls_load_dot_plus_four.
19221 (arm_note_pic_base): New function.
19222 (arm_cannot_copy_insn_p): Use it.
19223 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
19226 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19231 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19233 * Makefile.in ($(out_object_file)): Depend on
19234 gt-$(basename $(notdir $(out_file))).h.
19236 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
19238 * config.gcc (lm32-*-rtems*): Add t-lm32.
19240 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
19242 * config.gcc: Add lm32-*-rtems*.
19243 * config/lm32/rtems.h: New file.
19245 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
19248 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
19250 2010-04-01 Jakub Jelinek <jakub@redhat.com>
19252 * dwarf2out.c (output_compilation_unit_header): For
19253 -gdwarf-4 use version 4 instead of version 3.
19254 (output_line_info): For version 4 and above emit additional
19255 maximum ops per insn header field.
19256 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
19258 * dwarf2out.c (is_c_family, is_java): Remove.
19259 (lower_bound_default): New function.
19260 (add_bound_info, gen_descr_array_type_die): Use it.
19262 2010-04-01 Dodji Seketeli <dodji@redhat.com>
19265 * dwarf2out.c (gen_variable_die): Allow debug info for variable
19266 re-declaration when it happens in a function.
19268 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
19270 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
19271 (cgraph_remove_function_insertion_hook): Same.
19272 (cgraph_call_function_insertion_hooks): Same.
19274 2010-04-01 Richard Guenther <rguenther@suse.de>
19276 PR middle-end/43614
19277 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
19278 and TREE_THIS_VOLATILE.
19279 (copy_ref_info): Likewise.
19280 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
19281 * tree.c (build6_stat): Ignore side-effects of all but arg5
19282 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
19285 2010-04-01 Richard Guenther <rguenther@suse.de>
19287 PR tree-optimization/43607
19288 * ipa-type-escape.c (check_call): Do not access non-existing
19291 2010-04-01 Richard Guenther <rguenther@suse.de>
19293 PR middle-end/43602
19295 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
19296 Jack Howarth <howarth@bromo.med.uc.edu>
19298 * tree-profile.c (tree_init_ic_make_global_vars): Make static
19301 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19303 * doc/install.texi (Prerequisites): Document libelf usability on
19304 IRIX 5/6 and Solaris 2.
19305 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
19306 Update GNU as, GNU ld requirements.
19307 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
19308 Document Sun Studio compiler download.
19309 Update and simplify as, ld recommendations.
19310 (Specific, *-*-solaris2.7): Note obsoletion, removal.
19312 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19314 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
19315 with_tune_32 to pentium4.
19317 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
19319 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
19321 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19323 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
19324 obsoletion, removal.
19326 Document GNU as requirement.
19327 Update configure requirements.
19328 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
19329 Recomment IRIX 6.5.18+.
19330 Document IDF/IDL requirement.
19331 Document GNU as requirement.
19332 Document GNU ld bootstrap failure.
19333 Remove freeware.sgi.com reference.
19335 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19337 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
19338 UNIX V4.0, V5.0 obsoletion, removal.
19339 Remove --with-gc=simple reference.
19340 Update VM requirements during bootstrap.
19341 Remove -oldas bootstrap description.
19342 Update binutils reference.
19343 Remove comparison failure note.
19345 2010-03-31 Richard Guenther <rguenther@suse.de>
19346 Zdenek Dvorak <ook@ucw.cz>
19347 Sebastian Pop <sebastian.pop@amd.com>
19349 PR middle-end/43464
19350 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
19351 with multiple arguments.
19352 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
19354 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
19356 * graphite-dependences.c (print_pddr): Call print_pdr with an
19358 * graphite-poly.c (debug_pdr): Add an extra argument for the
19361 (print_pbb_domain): Same.
19363 (print_scop_context): Same.
19364 (print_scop): Same.
19365 (print_cloog): Same.
19366 (debug_pbb_domain): Same.
19368 (print_pdrs): Same.
19369 (debug_pdrs): Same.
19370 (debug_scop_context): Same.
19371 (debug_scop): Same.
19372 (debug_cloog): Same.
19373 (print_scop_params): Same.
19374 (debug_scop_params): Same.
19375 (print_iteration_domain): Same.
19376 (print_iteration_domains): Same.
19377 (debug_iteration_domain): Same.
19378 (debug_iteration_domains): Same.
19379 (print_scattering_function): Same.
19380 (print_scattering_functions): Same.
19381 (debug_scattering_function): Same.
19382 (debug_scattering_functions): Same.
19383 * graphite-poly.h (debug_pdr): Update declaration.
19385 (print_pbb_domain): Same.
19387 (print_scop_context): Same.
19388 (print_scop): Same.
19389 (print_cloog): Same.
19390 (debug_pbb_domain): Same.
19392 (print_pdrs): Same.
19393 (debug_pdrs): Same.
19394 (debug_scop_context): Same.
19395 (debug_scop): Same.
19396 (debug_cloog): Same.
19397 (print_scop_params): Same.
19398 (debug_scop_params): Same.
19399 (print_iteration_domain): Same.
19400 (print_iteration_domains): Same.
19401 (debug_iteration_domain): Same.
19402 (debug_iteration_domains): Same.
19403 (print_scattering_function): Same.
19404 (print_scattering_functions): Same.
19405 (debug_scattering_function): Same.
19406 (debug_scattering_functions): Same.
19408 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
19410 * graphite-poly.c (print_scattering_function_1): New.
19411 (print_scattering_function): Call it.
19412 (print_scop_params): Remove spaces at the end of lines.
19413 (print_cloog): New.
19414 (debug_cloog): New.
19415 * graphite-poly.h (print_cloog): Declared.
19416 (debug_cloog): Declared.
19418 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
19420 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
19422 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
19423 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
19424 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
19425 to switch between adding the IV bump in loop->latch or in loop->header.
19427 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
19429 * graphite-poly.c (print_scattering_function): Pretty print following
19430 the scoplib format.
19432 (print_pbb_domain): Same.
19433 (dump_gbb_cases): Same.
19434 (dump_gbb_conditions): Same.
19435 (print_pdrs): Same.
19437 (print_scop_params): Same.
19438 (print_scop_context): Same.
19439 (print_scop): Same.
19440 (print_pbb_body): New.
19441 (lst_indent_to): New.
19442 (print_lst): Start new lines with a #.
19443 * graphite-poly.h (pbb_bb): New.
19444 (pbb_index): Use pbb_bb.
19445 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
19447 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
19449 2010-03-31 Jakub Jelinek <jakub@redhat.com>
19451 * dwarf2out.c (size_of_die): For -gdwarf-4 use
19452 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
19453 and 0 instead of 1 for dw_val_class_flag.
19454 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
19455 dw_val_class_range_list, dw_val_class_loc_list,
19456 dw_val_class_lineptr and dw_val_class_macptr, use
19457 DW_FORM_flag_present for dw_val_class_flag and
19458 DW_FORM_exprloc for dw_val_class_loc.
19459 (output_die): For -gdwarf-4 print dw_val_class_loc
19460 size as uleb128 instead of 1 or 2 bytes and don't print
19461 anything for dw_val_class_flag.
19463 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
19464 instead of cselib_lookup following by tweaking locs->setting_insn.
19467 * cselib.c (cselib_process_insn): Clear cselib_current_insn
19468 even before returning from label, setjmp call or volatile asm
19471 2010-03-31 Richard Guenther <rguenther@suse.de>
19473 PR middle-end/43600
19474 * cgraphunit.c (cgraph_output_in_order): Do not allocate
19475 temporary data on stack.
19477 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19479 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
19480 (PUSHSECTION_ASM_OP): Remove.
19481 (POPSECTION_ASM_OP): Remove.
19482 (PUSHSECTION_FORMAT): Remove.
19483 * config/sol2.h (PUSHSECTION_FORMAT): Define.
19484 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
19485 * config/sol2.c (solaris_output_init_fini): Use it.
19487 2010-03-31 Jie Zhang <jie@codesourcery.com>
19490 * opt-functions.awk (var_type_struct): Use signed char type
19491 for simple variables.
19493 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19495 * config/sol2.c: Include output.h.
19496 (solaris_assemble_visibility): New function.
19497 * config/t-sol2 (sol2.o): Add output.h dependency.
19498 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
19499 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
19502 2010-03-31 Jakub Jelinek <jakub@redhat.com>
19505 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
19506 V2SImode or XFmode on PRE_DEC.
19509 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
19512 2010-03-31 Jie Zhang <jie@codesourcery.com>
19515 * reload.h (caller_save_initialized_p): Declare.
19516 * toplev.c (backend_init_target): Don't call
19517 init_caller_save but set caller_save_initialized_p to false.
19518 * caller-save.c (caller_save_initialized_p): Define.
19519 (init_caller_save): Check caller_save_initialized_p.
19520 * ira.c (ira): Call init_caller_save if flag_caller_saves.
19522 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19525 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
19526 and soft-fp/t-softfp to tmake_file.
19527 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
19528 (LIBGCC2_TF_CEXT): Define.
19531 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
19534 * cselib.c (n_useless_values): Document handling of debug locs.
19535 (n_useless_debug_values, n_debug_values): New variables.
19536 (new_elt_loc_list): Don't add to debug values, keep count.
19537 (promote_debug_loc): New.
19538 (cselib_reset_table): Zero new variables.
19539 (entry_and_rtx_equal_p): Promote debug locs.
19540 (discard_useless_locs): Increment n_useless_debug_values for
19542 (remove_useless_values): Adjust n_useless_values and n_debug_values
19543 with n_useless_debug_values.
19544 (add_mem_for_addr): Promote debug locs.
19545 (cselib_lookup_mem): Likewise.
19546 (cselib_lookup_addr): Renamed to...
19547 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
19548 (cselib_log_lookup): ... this. Turn into...
19549 (cselib_lookup_addr): ... new wrapper.
19550 (cselib_lookup_from_insn): New.
19551 (cselib_invalidate_regno): Increment n_useless_debug_values for
19553 (cselib_invalidate_mem): Likewise.
19554 (cselib_process_insn): Take n_deleted and n_debug_values into
19555 account to guard remove_useless_value call.
19556 (cselib_finish): Zero n_useless_debug_values.
19557 * cselib.h (cselib_lookup_from_insn): Declare.
19558 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
19559 (sched_analyze_2): Likewise.
19561 2010-03-30 Jakub Jelinek <jakub@redhat.com>
19563 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
19565 (adjust_mems): Replace narrowing SUBREG of expression containing
19566 just PLUS, MINUS, MULT and ASHIFT of registers and constants
19567 with operations in the narrower mode.
19570 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
19571 regs_invalidated_by_call instead all call_used_reg_set registers.
19573 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
19575 PR middle-end/43430
19576 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
19577 pointer comparisons with types_compatible_p.
19578 * tree-vect-stmts.c (vectorizable_call): Same.
19579 (vectorizable_condition): Same.
19581 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19583 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
19584 stack check if the mask would be zero.
19586 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
19587 Jack Howarth <howarth@bromo.med.uc.edu>
19589 * tree-profile.c (tree_init_ic_make_global_vars): Make static
19592 2010-03-30 Joseph Myers <joseph@codesourcery.com>
19595 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
19597 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
19598 Include ___unordxf2 and ___unordtf2.
19599 * config/i386/libgcc-glibc.ver: Do not define inheritance from
19602 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
19604 * config/lm32/t-lm32: New file.
19605 * config.gcc: Use the above file when targetting lm32.
19607 2010-03-28 Duncan Sands <baldrick@free.fr>
19609 * Makefile.in (PLUGIN_HEADERS): Add except.h.
19611 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
19613 PR middle-end/43431
19614 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
19615 Improve vectorization cost model diagnostic.
19617 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
19619 PR middle-end/43436
19620 * tree-vect-data-refs.c (vect_analyze_data_refs): When
19621 compute_data_dependences_for_loop returns false, early exit
19622 and output an extra diagnostic for the failed data reference
19625 2010-03-29 Richard Guenther <rguenther@suse.de>
19627 PR tree-optimization/43560
19628 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
19629 (can_sm_ref_p): Treat stores to readonly locations as trapping.
19631 2010-03-29 Jie Zhang <jie@codesourcery.com>
19634 * toplev.c (process_options): Set optimization_default_node
19635 and optimization_current_node.
19636 * opts.c (decode_options): Don't set optimization_default_node
19637 and optimization_current_node.
19639 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
19641 * config/rtems.h: Abandon -qrtems_debug.
19643 2010-03-28 Jan Hubicka <jh@suse.cz>
19645 PR tree-optimization/43505
19646 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
19647 map should not be copied.
19649 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19651 PR middle-end/41674
19652 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
19653 cdtors, set DECL_PRESERVE_P.
19654 * ipa.c (cgraph_externally_visible_p): Return true if declaration
19655 should be preseved.
19657 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
19659 PR tree-optimization/43528
19660 * stor-layout.c (place_field): Check that constant fits into
19661 unsigned HWI when skipping calculation of MS bitfield layout.
19663 2010-03-27 Jan Hubicka <jh@suse.cz>
19665 PR middle-end/43391
19666 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
19667 notice_global_symbol work.
19669 2010-03-27 Jakub Jelinek <jakub@redhat.com>
19671 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
19672 instead of dwarf2out_decl.
19673 (struct var_loc_node): Remove section_label field.
19674 (dwarf2out_function_decl): New function.
19675 (dwarf2out_var_location): Don't set section_label field.
19676 (dwarf2out_begin_function): Don't empty decl_loc_table here.
19678 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
19680 PR tree-optimization/43544
19681 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
19682 First argument for builtin vectorized function hook is now a
19683 tree to be able to distinguish between machine specific and
19685 * targhooks.c (default_builtin_vectorized_function): Ditto.
19686 * targhooks.h (default_builtin_vectorized_function): Ditto.
19687 * target.h (struct gcc_target): Ditto.
19688 * tree-vect-stmts.c (vectorizable_function): Ditto.
19689 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
19690 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
19693 2010-03-26 Joseph Myers <joseph@codesourcery.com>
19696 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
19697 nested binding iff it is a FUNCTION_DECL.
19698 (store_parm_decls_newstyle): Pass nested=true to bind for
19699 FUNCTION_DECLs amongst parameters.
19701 2010-03-26 Jakub Jelinek <jakub@redhat.com>
19703 * var-tracking.c (vt_expand_loc_callback): Don't run
19704 cselib_expand_value_rtx_cb in dummy mode if
19705 cselib_dummy_expand_value_rtx_cb returned false.
19707 * var-tracking.c (emit_note_insn_var_location): For one part
19708 notes with offset 0, don't add EXPR_LIST around the location.
19709 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
19710 add_location_or_const_value_attribute): Adjust for that change.
19713 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
19714 into first operand and location into second.
19715 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
19716 dw_cfi_oprnd_loc for DW_CFA_expression.
19717 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
19718 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
19719 assume first argument is regnum and second argument is location.
19721 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
19724 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
19725 of scratch register to DImode. Split to DImode comparison operator.
19726 Use SImode subreg of scratch register in the multiplication.
19727 (*cmp_sadd_sidi): Ditto.
19728 (*cmp_ssub_si): Ditto.
19729 (*cmp_ssub_sidi): Ditto.
19731 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
19734 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
19735 Remove invalid assert and wrong comment.
19737 2010-03-26 Jakub Jelinek <jakub@redhat.com>
19740 * flags.h (final_insns_dump_p): New extern.
19741 * final.c (final_insns_dump_p): New variable.
19742 (rest_of_clean_state): Set it before -fdump-final-insns=
19743 dumping, clear afterwards.
19744 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
19745 MEM_ALIAS_SET on MEMs.
19747 2010-03-26 David S. Miller <davem@davemloft.net>
19749 * configure.ac: Fix sparc GOTDATA_OP bug check.
19750 * configure: Rebuild.
19752 2010-03-26 Alan Modra <amodra@gmail.com>
19754 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
19756 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19758 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
19759 TLS_SECTION_ASM_FLAG.
19761 2010-03-25 Jakub Jelinek <jakub@redhat.com>
19764 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
19765 Clear first_function_block_is_cold.
19768 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
19769 argument if the argument is truth_value_p.
19771 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
19773 * config/rs6000/constraints.md: Update copyright year for my changes.
19776 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
19777 used in reg+reg addressing, swap registers.
19779 2010-03-24 Jakub Jelinek <jakub@redhat.com>
19782 * target.h (struct gcc_target): Add code_end hook.
19783 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
19784 if not yet defined.
19785 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
19786 * toplev.c (compile_file): Call targetm.asm_out.code_end
19787 hook before unwind info/debug info output.
19788 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
19789 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
19790 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
19791 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
19792 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
19793 * config/i386/i386.c (ix86_file_end): Renamed to...
19794 (ix86_code_end): ... this. Make static. Don't call
19795 file_end_indicate_exec_stack. Emit unwind info using
19796 final_start_function/final_end_function.
19797 (darwin_x86_file_end): Remove.
19798 (TARGET_ASM_CODE_END): Define.
19799 * config/i386/i386.h (TARGET_ASM_FILE_END,
19800 NEED_INDICATE_EXEC_STACK): Don't define.
19801 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
19802 (TARGET_ASM_FILE_END): Define to darwin_file_end.
19803 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
19804 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
19807 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
19808 at the beginning and final_end_function at the end.
19809 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
19811 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19813 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
19814 and Sun as TLS syntax.
19815 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
19816 * configure: Regenerate.
19817 * config.in: Regenerate.
19818 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
19819 (default_elf_asm_named_section): Use it.
19820 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
19821 (i386_output_dwarf_dtprel): Likewise.
19822 (output_addr_const_extra): Likewise.
19823 (output_pic_addr_const): Lowercase @GOTTPOFF.
19824 (output_addr_const_extra): Likewise.
19825 (output_pic_addr_const): Lowercase @GOTNTPOFF.
19826 (output_addr_const_extra): Likewise.
19827 (output_pic_addr_const): Lowercase @INDNTPOFF.
19828 (output_addr_const_extra): Likewise.
19829 (output_pic_addr_const): Lowercase @NTPOFF.
19830 (output_addr_const_extra): Likewise.
19831 (output_pic_addr_const): Lowercase @TPOFF.
19832 (output_addr_const_extra): Likewise.
19833 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
19834 (*tls_global_dynamic_64): Likewise.
19835 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
19836 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
19838 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
19839 (ASM_OUTPUT_TLS_COMMON): Use it.
19840 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
19843 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
19844 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
19845 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
19846 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
19847 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
19848 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
19850 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19852 * config/i386/i386.c (override_options): Don't accept
19853 -mtls-dialect=sun any longer.
19854 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
19855 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
19856 (*tls_local_dynamic_base_32_sun): Likewise.
19857 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
19859 2010-03-24 Jakub Jelinek <jakub@redhat.com>
19862 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
19863 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
19866 * ira.c (adjust_cleared_regs): New function.
19867 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
19871 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
19873 * expr.c (expand_expr_real): Restore previous
19874 curr_insn_source_location and curr_insn_block after
19875 expand_expr_real_1 call.
19876 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
19877 instead of expand_expr_real_1.
19879 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
19881 PR rtl-optimization/43413
19882 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
19885 2010-03-22 James E. Wilson <wilson@codesourcery.com>
19888 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
19889 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
19891 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
19893 * config/i386/i386.c (ix86_target_string): Add -mfma.
19894 Fix a typo in comment.
19896 2010-03-22 Mike Stump <mikestump@comcast.net>
19899 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
19900 Don't overly align based upon packed packed fields.
19902 2010-03-22 Jason Merrill <jason@redhat.com>
19904 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
19905 Use () rather than [], and move before the element type.
19907 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19909 * doc/configfiles.texi (Configuration Files): Removed
19910 fixinc/Makefile*, intl/Makefile.*.
19911 * doc/makefile.texi: Fixed markup. Abstract from version
19912 control system used.
19913 (Makefile): Removed obsolete gcc/java/parse.y example.
19914 * doc/sourcebuild.texi: Likewise.
19915 (Top Level): Added config, gnattools, libdecnumber, libgcc,
19916 libgomp, libssp. Removed fastjar.
19917 (Miscellaneous Docs): Clarify location.
19918 Added COPYING3, COPYING3.LIB.
19919 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
19921 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19924 * config/i386/i386.c (x86_function_profiler)
19925 [!NO_PROFILE_COUNTERS]: Fix typo.
19926 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
19929 2010-03-22 Janis Johnson <janis187@us.ibm.com>
19930 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19932 * doc/sourcebuild.texi (Test Directives): Split into six
19933 subsections, with most of the current text in new subsections
19934 Directives, Selectors, and Final Actions.
19935 (Directives): Split list of test directives into multiple
19937 (Selectors): Describe use and syntax of selectors.
19938 (Effective-Target Keywords): Describe all existing keywords.
19939 (Add Options): Describe features for dg-add-options.
19940 (Require Support): Describe variants of dg-require-support.
19941 (Final Actions): Describe commands to use in dg-final.
19943 2010-03-22 Michael Matz <matz@suse.de>
19945 PR middle-end/43475
19946 * recog.c (validate_replace_rtx_group): Replace also in
19947 REG_EQUAL and REG_EQUIV notes.
19949 2010-03-22 Richard Guenther <rguenther@suse.de>
19951 PR tree-optimization/43390
19952 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
19953 sure vector extracts are type correct.
19955 2010-03-22 Richard Guenther <rguenther@suse.de>
19957 PR middle-end/40106
19958 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
19959 x * sqrt (x) even when optimizing for size if the target
19960 has native support for sqrt.
19962 2010-03-22 Jakub Jelinek <jakub@redhat.com>
19964 * varasm.c (make_decl_rtl_for_debug): Also clear
19965 flag_mudflap for the duration of make_decl_rtl call.
19968 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
19969 locs from preserved VALUEs.
19971 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19973 PR middle-end/42718
19974 * pa.md (movmemsi): Set align to one if zero.
19975 (movmemdi): Likewise.
19977 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
19980 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
19981 with their corresponding prologue pushes.
19983 2010-03-20 Andrew Pinski <pinskia@gmail.com>
19986 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
19987 at the begining or end.
19988 (spu_expand_epilogue): Likewise.
19990 2010-03-20 Richard Guenther <rguenther@suse.de>
19992 PR rtl-optimization/43438
19993 * combine.c (make_extraction): Properly zero-/sign-extend an
19994 extraction of the low part of a CONST_INT. Also handle
19997 2010-03-19 Mike Stump <mikestump@comcast.net>
19999 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
20000 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
20001 (override_options): Use SUBTARGET32_DEFAULT_CPU.
20003 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
20006 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
20009 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
20011 PR rtl-optimization/42258
20012 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
20013 use that may match DEF.
20016 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
20017 the cost of loading the constant rather than assuming
20019 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
20020 outer code is AND, do the same tests as the andsi3 expander and
20021 return COSTS_N_INSNS (1) if and is cheap.
20023 * optabs.c (avoid_expensive_constant): Fix formatting.
20025 2010-03-19 Michael Matz <matz@suse.de>
20028 * attribs.c (decl_attributes): When rebuilding a function pointer
20029 type use the same qualifiers as the original pointer type.
20031 2010-03-19 Martin Jambor <mjambor@suse.cz>
20033 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
20034 and is_gimple_ip_invariant_address.
20036 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20039 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20041 * config/arm/arm.c (arm_override_options): Turn off
20042 flag_dwarf2_cfi_asm for AAPCS variants.
20044 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20047 * config/arm/arm.c (emit_multi_reg_push): Update comments.
20048 Use PRE_MODIFY instead of PRE_DEC.
20049 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
20050 (vfp_emit_fstmd): Likewise.
20052 2010-03-19 Michael Matz <matz@suse.de>
20055 * builtins.c (expand_builtin_interclass_mathfn,
20056 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
20059 2010-03-19 Richard Guenther <rguenther@suse.de>
20061 PR tree-optimization/43415
20062 * tree-ssa-pre.c (phi_translate): Split out worker to ...
20063 (phi_translate_1): ... this.
20064 (phi_translate): Move all caching here. Cache all NARY
20065 and REFERENCE translations.
20067 2010-03-19 David S. Miller <davem@davemloft.net>
20069 With help from Eric Botcazou.
20070 * config/sparc/sparc.c: Include dwarf2out.h.
20071 (emit_pic_helper): Delete.
20072 (pic_helper_symbol_name): Delete.
20073 (pic_helper_emitted_p): Delete.
20074 (pic_helper_needed): New.
20075 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
20076 (get_pc_thunk_name): New.
20077 (load_pic_register): Remove 'delay_pic_helper' arg. Use
20078 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
20079 Set pic_helper_needed to true. Don't call emit_pic_helper.
20080 (sparc_expand_prologue): Update load_pic_register call.
20081 (sparc_output_mi_thunk): Likewise.
20082 (sparc_file_end): Emit a hidden comdat symbol for the PIC
20083 thunk if possible. Output CFI information as needed.
20085 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
20086 Jack Howarth <howarth@bromo.med.uc.edu>
20089 * config/i386/i386.h: Fix ABI on darwin x86-32.
20091 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
20093 * tree.h: Declare make_decl_rtl_for_debug.
20094 * varasm.c (make_decl_rtl_for_debug): New.
20095 * dwarf2out.c (rtl_for_decl_location): Call it.
20096 * cfgexpand.c (expand_debug_expr): Call it.
20098 2010-03-18 Jakub Jelinek <jakub@redhat.com>
20101 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
20105 * var-tracking.c (vt_init_cfa_base): Do nothing if
20106 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
20108 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
20111 * var-tracking.c (canonicalize_vars_star): New.
20112 (dataflow_post_merge_adjust): Use it.
20114 2010-03-18 Jakub Jelinek <jakub@redhat.com>
20117 * var-tracking.c (non_suitable_const): New function.
20118 (add_uses): For DEBUG_INSNs with constants, don't record any
20119 value, instead just the constant value itself.
20120 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
20121 is not VAR_LOC_UNKNOWN_P, set var to the constant.
20122 (emit_notes_in_bb): Likewise.
20123 (emit_note_insn_var_location): For onepart variables if
20124 cur_loc is a VOIDmode constant, use DECL_MODE.
20126 2010-03-18 Martin Jambor <mjambor@suse.cz>
20128 PR middle-end/42450
20129 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
20130 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
20131 all non-clones. Moved call redirection...
20132 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
20133 (cgraph_materialize_all_clones): Dispose of all
20134 combined_args_to_skip bitmaps.
20135 (verify_cgraph_node): Do not check for edges pointing to wrong
20136 nodes in inline clones.
20137 * tree-inline.c (copy_bb): Call
20138 cgraph_redirect_edge_call_stmt_to_callee.
20139 * ipa.c (cgraph_remove_unreachable_nodes): Call
20140 cgraph_node_remove_callees even when there are used clones.
20142 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
20144 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
20146 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
20149 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
20152 2010-03-18 Michael Matz <matz@suse.de>
20154 PR middle-end/43419
20155 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
20156 into sqrt(x) if we need to preserve signed zeros.
20158 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
20159 Eric Botcazou <ebotcazou@adacore.com>
20161 PR rtl-optimization/43360
20162 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
20163 note if we don't know its invariant status.
20165 2010-03-18 Michael Matz <matz@suse.de>
20167 PR tree-optimization/43402
20168 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
20169 PHI chains of ssa names registered for update.
20171 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
20174 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
20175 non-offsettable and pre_modify update addressing.
20176 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
20177 and "2" alternatives "#".
20178 (*movdd_softfloat32): Make all alternatives "#";
20179 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
20180 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
20181 (*movdf_softfloat32): Make all alternatives "#";
20182 (movdi): Use the new DIFD mode iterator to create a common splitter
20183 for movdi, movdf and movdd patterns.
20185 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
20187 * common.opt (dumpdir): Remove redundant tab.
20189 2010-03-17 Martin Jambor <mjambor@suse.cz>
20191 PR tree-optimization/43347
20192 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
20193 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
20195 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
20197 PR rtl-optimization/42216
20198 * regrename.c (create_new_chain): New function, broken out from...
20199 (scan_rtx_reg): ... here. Call it. Handle the case where we are
20200 appending a use to an empty chain.
20201 (build_def_use): Remove previous changes that convert OP_INOUT to
20202 OP_OUT operands; instead detect the case where an OP_INOUT operand
20203 uses a previously untracked register and create an empty chain for it.
20205 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20207 * doc/extend.texi (Function Attributes): Rewrite unfinished
20208 sentence in ms_abi documentation.
20210 2010-03-17 Alan Modra <amodra@gmail.com>
20212 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
20213 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
20214 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
20215 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
20217 2010-03-16 Richard Henderson <rth@redhat.com>
20219 PR middle-end/43365
20220 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
20221 (lower_try_finally): Save and restore eh_seq around the expansion
20222 of the try-finally.
20224 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
20226 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
20227 statements before splitting block.
20229 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20231 * doc/sourcebuild.texi (Testsuites): Fix markup.
20232 Use pathnames relative to gcc/testsuite.
20233 (Test Directives): Move description of how timeout is determined.
20234 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
20235 (C Tests): Correct gcc.misc-tests directory.
20236 Framework tests now live in gcc.test-framework.
20238 2010-03-16 Richard Guenther <rguenther@suse.de>
20240 PR middle-end/43379
20241 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
20242 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
20244 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
20245 Alexandre Oliva <aoliva@redhat.com>
20247 PR tree-optimization/42917
20248 * lambda-code.c (remove_iv): Skip debug statements.
20249 (lambda_loopnest_to_gcc_loopnest): Likewise.
20250 (not_interesting_stmt): Debug statements are not interesting.
20252 2010-03-16 Jakub Jelinek <jakub@redhat.com>
20256 * cselib.c (cselib_preserve_constants,
20257 cfa_base_preserved_val): New static variables.
20258 (preserve_only_constants): New function.
20259 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
20260 clear its REG_VALUES. If cselib_preserve_constants, don't
20261 empty the whole hash table, but preserve there VALUEs with constants,
20262 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
20263 (cselib_preserve_cfa_base_value): New function.
20264 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
20265 (cselib_init): Change argument to int bitfield. Set
20266 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
20268 (cselib_finish): Clear cselib_preserve_constants and
20269 cfa_base_preserved_val.
20270 * cselib.h (enum cselib_record_what): New enum.
20271 (cselib_init): Change argument to int.
20272 (cselib_preserve_cfa_base_value): New prototype.
20273 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
20274 * dse.c (dse_step1): Likewise.
20275 * cfgcleanup.c (thread_jump): Likewise.
20276 * sched-deps.c (sched_analyze): Likewise.
20277 * gcse.c (local_cprop_pass): Likewise.
20278 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
20279 If FN is non-NULL, call the callback always and whenever it returns
20280 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
20281 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
20282 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
20283 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
20284 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
20285 * var-tracking.c: Include recog.h.
20286 (bb_stack_adjust_offset): Remove.
20287 (vt_stack_adjustments): Don't call it, instead just gather the
20288 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
20289 (adjust_stack_reference): Remove.
20290 (compute_cfa_pointer): New function.
20291 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
20292 (struct adjust_mem_data): New type.
20293 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
20295 (get_address_mode): New function.
20296 (replace_expr_with_values): Use it.
20297 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
20298 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
20299 (adjust_sets): Remove.
20300 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
20301 Use get_address_mode.
20302 (get_adjusted_src): Remove.
20303 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
20304 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
20305 (add_with_sets): Don't call adjust_sets.
20306 (fp_setter, vt_init_cfa_base): New functions.
20307 (vt_initialize): Change return type to bool. Move most of pool etc.
20308 initialization to the beginning of the function from end. Pass
20309 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
20310 If !frame_pointer_needed, call vt_stack_adjustment before mos
20311 vector is filled, call vt_init_cfa_base if argp/framep has been
20312 eliminated to sp. If frame_pointer_needed and argp/framep has
20313 been eliminated to hard frame pointer, set
20314 hard_frame_pointer_adjustment and call vt_init_cfa_base after
20315 encountering fp setter in the prologue. For MO_ADJUST, call
20316 log_op_type before pusing the op into mos vector, not afterwards.
20317 Call adjust_insn before cselib_process_insn/add_with_sets,
20318 call cancel_changes (0) afterwards.
20319 (variable_tracking_main_1): Adjust for vt_initialize calling
20320 vt_stack_adjustments and returning whether it succeeded or not.
20322 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
20324 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
20327 2010-03-15 Jakub Jelinek <jakub@redhat.com>
20329 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
20331 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
20332 drap_reg has not been set.
20334 2010-03-15 Michael Matz <matz@suse.de>
20336 PR middle-end/43300
20337 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
20338 use it to expand block copies.
20339 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
20340 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
20341 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
20343 2010-03-15 Richard Guenther <rguenther@suse.de>
20345 PR tree-optimization/43367
20346 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
20349 2010-03-15 Richard Guenther <rguenther@suse.de>
20351 PR tree-optimization/43317
20352 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
20354 2010-03-15 Martin Jambor <mjambor@suse.cz>
20356 PR tree-optimization/43141
20357 * tree-sra.c (create_abstract_origin): New function.
20358 (modify_function): Call create_abstract_origin.
20360 2010-03-15 Chris Demetriou <cgd@google.com>
20362 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
20365 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20367 PR middle-end/43354
20368 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
20369 call insert_out_of_ssa_copy for default definitions.
20371 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20373 * graphite-clast-to-gimple.c (my_long_long): Defined.
20374 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
20375 * graphite-sese-to-poly.c (my_long_long): Defined.
20376 (scop_ivs_can_be_represented): Use it.
20378 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20380 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
20381 graphite-max-bbs-per-function, and loop-block-tile-size.
20382 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
20384 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
20386 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20388 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
20389 forward declaration.
20390 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
20391 (add_upper_bounds_from_estimated_nit): New.
20392 (build_loop_iteration_domains): Use it.
20394 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20396 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
20398 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20400 PR middle-end/43306
20401 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
20402 should be an INTEGER_CST. Also handle CASE_CONVERT.
20404 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20406 * graphite.c (graphite_initialize): To bound the number of bbs per
20407 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
20408 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
20409 * doc/invoke.texi: Document it.
20411 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20413 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
20414 * graphite-sese-to-poly.h (build_poly_scop): Same.
20416 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20418 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
20419 the number of parameters in the scop. Use as an upper bound
20420 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
20421 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
20422 * doc/invoke.texi: Document it.
20424 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
20426 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
20427 * doc/c-tree.texi: Remove.
20428 * doc/generic.texi: Merge c-tree.texi here.
20429 * doc/gccint.texi (Trees): Remove menu entry.
20430 (c-tree.texi): Remove @include.
20431 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
20432 * doc/languages.texi (Reading RTL): Ditto.
20434 2010-03-12 Steve Ellcey <sje@cup.hp.com>
20437 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
20439 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
20441 PR middle-end/42431
20442 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
20443 code added to work around reload clobbering CONST insns.
20445 2010-03-12 Jakub Jelinek <jakub@redhat.com>
20447 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
20448 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
20449 (cselib_preserve_only_values): Remove retain argument, don't
20450 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
20451 * cselib.h (cselib_preserve_only_values): Remove retain argument.
20452 * var-tracking.c (micro_operation): Move insn field before union.
20453 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
20454 (struct variable_tracking_info_def): Remove n_mos field, change
20455 mos into a vector of micro_operations.
20456 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
20457 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
20458 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
20459 changing into a vector.
20460 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
20461 come before all other uops generated by add_stores.
20462 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
20464 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
20465 a vector. Run just one pass over the bbs instead of separate counting
20466 and computation phase.
20467 (vt_finalize): Free VTI (bb)->mos vector instead of array.
20470 * tree-inline.c (remap_decls): Put old_var rather than origin_var
20471 into *nonlocalized_list vector.
20472 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
20473 even if origin is non-NULL.
20474 (gen_variable_die): Likewise.
20475 (process_scope_var): Don't change origin.
20476 (gen_decl_die): Likewise.
20477 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
20478 before adding new edges instead of after it, fix moving over
20481 2010-03-11 David S. Miller <davem@davemloft.net>
20483 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
20485 * configure: Rebuild.
20487 2010-03-11 Martin Jambor <mjambor@suse.cz>
20489 PR tree-optimization/43257
20490 * tree.c (assign_assembler_name_if_neeeded): New function.
20491 (free_lang_data_in_cgraph): Assembler name assignment moved to the
20492 above new function.
20493 * tree.h (assign_assembler_name_if_neeeded): Declare.
20494 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
20495 the function if needed.
20497 2010-03-11 Chris Demetriou <cgd@google.com>
20499 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
20500 include/stdint-gcc.h, and include/stdint.h world-readable.
20502 2010-03-11 Richard Guenther <rguenther@suse.de>
20504 PR tree-optimization/43255
20505 * tree-vrp.c (process_assert_insertions_for): Do not insert
20506 asserts for trivial conditions.
20508 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20510 PR tree-optimization/43280
20511 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
20512 generation. Move calculation of size out of the if branch.
20513 (find_bswap): Modify compare number generation.
20515 2010-03-11 Richard Guenther <rguenther@suse.de>
20518 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
20519 (input_gimple_stmt): Fixup handled component types during
20520 operand read. Also fix up decls in ADDR_EXPRs.
20522 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
20524 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
20525 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
20527 2010-03-10 Jan Hubicka <jh@suse.cz>
20530 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
20531 * varasm.c (get_variable_section): Don't do that here...
20532 (make_decl_rtl): ... and here.
20533 (do_assemble_alias): Produce decl RTL.
20534 (assemble_alias): Likewise.
20536 2010-03-10 Jakub Jelinek <jakub@redhat.com>
20539 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
20540 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
20542 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
20543 (based_loc_descr): Only express drap or vdrap regno based expressions
20544 using DW_OP_fbreg when not optimizing.
20545 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
20546 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
20547 REG_CFA_SET_VDRAP note.
20549 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
20551 PR tree-optimization/43236
20552 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
20553 error in calculation of base address in reverse iteration case.
20554 (generate_builtin): Take number of latch executions if the statement
20557 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
20559 PR middle-end/42859
20560 * tree-eh.c: Include pointer-set.h.
20561 (lower_eh_dispatch): Filter out duplicate case labels and
20562 remove the unneeded edge when the label is unused. Return
20563 true when some edges are removed.
20564 (execute_lower_eh_dispatch): When any lowering resulted in
20565 removing an edge, also delete unreachable blocks.
20567 2010-03-10 Jakub Jelinek <jakub@redhat.com>
20570 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
20571 UNSPEC_MACHOPIC_OFFSET.
20573 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
20576 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
20577 (m68k_delegitimize_address): New function.
20579 2010-03-09 Jakub Jelinek <jakub@redhat.com>
20582 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
20585 * var-tracking.c (adjust_sets): New function.
20586 (count_with_sets, add_with_sets): Use it.
20587 (get_adjusted_src): New inline function.
20588 (add_stores): Use it.
20591 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
20592 call cselib_dummy_expand_value_rtx_cb instead of
20593 cselib_expand_value_rtx_cb.
20596 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
20597 * config/i386/i386.c: Include debug.h and dwarf2out.h.
20598 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
20599 and .cfi_endproc around the pic thunks.
20600 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
20601 all queued unwind info register saves are saved before the call.
20602 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
20603 considered as sp-=4 for unwind info and the pop as sp+=4 which
20604 also clobbers dest, but doesn't actually restore it.
20607 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
20608 RTX_FRAME_RELATED_P.
20610 2010-03-09 Jie Zhang <jie@codesourcery.com>
20612 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
20613 whitespaces in output template.
20615 2010-03-09 Jie Zhang <jie@codesourcery.com>
20617 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
20618 out array boundary.
20620 2010-03-08 Jakub Jelinek <jakub@redhat.com>
20622 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
20623 builtins.exp in a separate job.
20625 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20627 * graphite-sese-to-poly.c (add_param_constraints): Use
20628 lower_bound_in_type and upper_bound_in_type.
20630 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20632 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
20633 instead of unsigned_type_node.
20635 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20636 Reza Yazdani <reza.yazdani@amd.com>
20638 PR middle-end/43065
20639 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
20640 on pointer type parameters.
20642 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
20644 PR middle-end/42644
20645 PR middle-end/42130
20646 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
20647 handle conversions from pointer to integers.
20648 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
20649 induction variable, to be able to work with code generated by CLooG.
20650 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
20651 (build_poly_scop): Bail out if we cannot codegen a loop.
20653 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
20655 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
20656 code generation with gloog_error.
20658 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20660 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
20661 Call fold_convert on all the returned values.
20662 (expand_scalar_variables_expr): Pass to
20663 expand_scalar_variables_ssa_name the type of the resulting expression.
20665 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20667 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
20668 ppl_min_for_le_pointset.
20669 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
20670 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
20672 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20674 * graphite-dependences.c (map_into_dep_poly): Removed.
20675 (dependence_polyhedron_1): Use combine_context_id_scat.
20677 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20679 * graphite-poly.h (struct poly_scattering): Add layout documentation.
20680 (struct poly_bb): Same.
20681 (combine_context_id_scat): New.
20683 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20685 PR middle-end/42326
20686 * sese.c (name_defined_in_loop_p): Return false for default
20689 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20691 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
20692 and clean up the logic.
20694 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20696 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
20699 2010-03-08 Jakub Jelinek <jakub@redhat.com>
20701 * var-tracking.c (remove_cselib_value_chains): Define only for
20703 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
20704 delete_slot_part, emit_notes_for_differences_1): Don't call
20705 remove_cselib_value_chains here.
20706 (set_slot_part, emit_notes_for_differences_2): Don't call
20707 add_cselib_value_chains here.
20708 (preserved_values): New vector.
20709 (preserve_value): New function.
20710 (add_uses, add_stores, vt_add_function_parameters): Use it
20711 instead of cselib_preserve_value.
20712 (changed_values_stack): New vector.
20713 (check_changed_vars_0): New function.
20714 (check_changed_vars_1, check_changed_vars_2): Use it.
20715 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
20716 changed_values_stack VALUEs.
20717 (vt_emit_notes): For all preserved_values call
20718 add_cselib_value_chains. If ENABLE_CHECKING call
20719 remove_cselib_value_chains before verifying value_chains is empty.
20720 Initialize and free changed_values_stack.
20721 (vt_initialize): Initialize preserved_values.
20722 (vt_finalize): Free preserved_values.
20724 2010-03-08 Richard Guenther <rguenther@suse.de>
20726 PR tree-optimization/43269
20727 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
20730 2010-03-08 Martin Jambor <mjambor@suse.cz>
20732 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
20733 (ipa_is_param_called): Removed.
20734 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
20735 (ipa_print_node_params): Do not print the called flag.
20736 (ipa_write_node_info): Do not stream the called flag.
20737 (ipa_read_node_info): Likewise.
20739 2010-03-07 Jakub Jelinek <jakub@redhat.com>
20742 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
20743 * cselib.c (struct expand_value_data): Add dummy field.
20744 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
20746 (cselib_dummy_expand_value_rtx_cb): New function.
20747 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
20749 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
20750 * var-tracking.c: Include pointer-set.h.
20751 (variable): Change n_var_parts to char from int. Add
20752 cur_loc_changed and in_changed_variables fields.
20753 (variable_canonicalize): Remove.
20754 (shared_var_p): New inline function.
20755 (unshare_variable): Maintain cur_loc_changed and
20756 in_changed_variables fields. If var was in changed_variables,
20757 replace it there with new_var. Just copy cur_loc instead of
20758 resetting it to something else.
20759 (variable_union): Don't recompute cur_loc. Use shared_var_p.
20760 (dataflow_set_union): Don't call variable_canonicalize.
20761 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
20762 of their DEBUG_EXPR_TREE_DECLs.
20763 (canonicalize_loc_order_check): Verify that cur_loc is NULL
20764 and in_changed_variables and cur_loc_changed is false.
20765 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
20766 and cur_loc_changed. Don't update cur_loc here.
20767 (variable_merge_over_src): Don't call variable_canonicalize.
20768 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
20769 removing loc that is equal to cur_loc, clear cur_loc,
20770 set cur_loc_changed and ensure variable_was_changed is called.
20771 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
20772 compare pointers in cur_loc check, if it is equal to loc,
20773 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
20774 (variable_different_p): Remove compare_current_location argument,
20775 don't compare cur_loc.
20776 (dataflow_set_different_1): Adjust variable_different_p caller.
20777 (variable_was_changed): If dv had some var in changed_variables
20778 already, reset in_changed_variables flag for it and propagate
20779 cur_loc_changed over to the new variable. On empty var
20780 always set cur_loc_changed. Set in_changed_variables on whatever
20781 var is added to changed_variables.
20782 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
20783 Use shared_var_p. When removing loc that is equal to cur_loc,
20784 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
20785 end, don't set it to something else, just call variable_was_changed.
20786 (delete_slot_part): Use shared_var_p. When cur_loc equals to
20787 loc being removed, clear cur_loc and set cur_loc_changed.
20788 Set cur_loc_changed if all locations have been removed.
20789 (struct expand_loc_callback_data): New type.
20790 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
20791 allocated. Always create SUBREGs if simplify_subreg failed.
20792 Prefer to use cur_loc, when that fails and still in
20793 changed_variables (and seen first time) recompute it. Set
20794 cur_loc_changed of variables which had to change cur_loc and
20795 compute elcd->cur_loc_changed if any of the subexpressions used
20796 had to change cur_loc.
20797 (vt_expand_loc): Adjust to pass arguments in
20798 expand_loc_callback_data structure.
20799 (vt_expand_loc_dummy): New function.
20800 (emitted_notes): New variable.
20801 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
20802 that weren't used for any other decl in current
20803 emit_notes_for_changes call call vt_expand_loc_dummy to update
20804 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
20805 first loc_chain location if NULL before. Always use just
20806 cur_loc instead of first loc_chain location. When cur_loc_changed
20807 is false, when not --enable-checking=rtl just don't emit any note.
20808 When rtl checking, compute the note and assert it is the same
20809 as previous note. Clear cur_loc_changed and in_changed_variables
20810 at the end before removing from changed_variables.
20811 (check_changed_vars_3): New function.
20812 (emit_notes_for_changes): Traverse changed_vars to call
20813 check_changed_vars_3 on each changed var.
20814 (emit_notes_for_differences_1): Clear cur_loc_changed and
20815 in_changed_variables. Recompute cur_loc of new_var.
20816 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
20817 (vt_emit_notes): Initialize and destroy emitted_notes.
20819 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
20821 PR rtl-optimization/42220
20822 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
20823 Use verify_reg_tracked to determine if we should use OP_OUT rather
20825 (build_def_use): If we see an in-out operand for a register that we
20826 know nothing about, treat is an output if possible, fail the block if
20829 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
20832 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
20835 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
20838 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
20839 uses of relevant DEFs that are dead outside the loop too.
20841 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
20843 * var-tracking.c (dataflow_set_merge): Swap src and src2.
20845 2010-01-13 Jakub Jelinek <jakub@redhat.com>
20847 * var-tracking.c (values_to_unmark): New variable.
20848 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
20849 values_to_unmark vector. Moved body to...
20850 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
20851 instead queue it into values_to_unmark vector.
20852 (vt_find_locations): Free values_to_unmark vector.
20854 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
20856 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
20857 (site.exp): Export them when plugins are enabled.
20859 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
20861 PR middle-end/42326
20862 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
20863 that contain scevs.
20864 (chrec_fold_multiply): Same.
20866 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
20869 * c-decl.c (build_compound_literal): Return early if init is
20870 an error_mark_node.
20872 2010-03-04 Martin Jambor <mjambor@suse.cz>
20874 PR tree-optimization/43164
20875 PR tree-optimization/43191
20876 * tree-sra.c (type_consists_of_records_p): Reject records with
20877 zero-size bit-fields at the end.
20879 2010-03-04 Mike Stump <mikestump@comcast.net>
20881 * Makefile.in (TAGS): Remove *.y.
20883 2010-03-04 Richard Guenther <rguenther@suse.de>
20885 PR tree-optimization/40761
20886 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
20888 (my_rev_post_order_compute): New function.
20889 (init_pre): Call it.
20891 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
20893 PR middle-end/43209
20894 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
20895 decrease the cost of an IV candidate when the cost is infinite.
20897 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20899 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
20900 Use '3DNow!' for the extension of that name, ensure normal space
20902 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
20904 2010-03-03 Jeff Law <law@redhat.com>
20906 * PR middle-end/32693
20907 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
20908 than gen_rtx_SUBREG.
20909 (extract_bit_field_1): Likewise.
20911 2010-03-03 Janis Johnson <janis187@us.ibm.com>
20913 * doc/sourcebuild.texi (Test directives): Document that arguments
20914 include-opts and exclude-opts are now optional for dg-skip-if,
20915 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
20917 2010-03-03 Jason Merrill <jason@redhat.com>
20920 * cgraph.h (varpool_node): Add extra_name field.
20921 * varpool.c (varpool_extra_name_alias): New.
20922 (varpool_assemble_decl): Emit extra name aliases.
20923 (varpool_mark_needed_node): Look past an extra name alias.
20924 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
20925 * lto-streamer-in.c (lto_input_tree): Read it.
20926 * lto-streamer-out.c (output_unreferenced_globals): Write it.
20928 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
20930 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
20931 (sparc*-*-solaris2*): ...this.
20933 2010-03-03 Jakub Jelinek <jakub@redhat.com>
20936 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
20937 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
20938 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
20939 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
20942 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
20943 fallthrough to default handling, just with want_address 0 instead of 2.
20944 For single element lists, add_AT_loc directly, otherwise create an
20945 artificial variable DIE and stick location list to it.
20948 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
20949 (VAL_EXPR_HAS_REVERSE): Define.
20950 (reverse_op): New function.
20951 (add_stores): For reversible operations add an extra MO_VAL_USE.
20953 2010-03-02 Jason Merrill <jason@redhat.com>
20955 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
20957 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
20959 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
20960 (sparc64-*-linux*): Likewise.
20961 (sparc64-*-solaris2*): Include assembler files before linker ones.
20962 (sparc-*-solaris2*): Simplify and reorder to match previous case.
20963 * config/sparc/gas.h: Delete.
20964 * config/sparc/sol2-64.h: Add copyright notice.
20965 * config/sparc/sol2-gas-bi.h: Likewise.
20966 * config/sparc/sol2-gld.h: Likewise.
20967 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
20968 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
20969 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
20970 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
20971 (sparc_elf_asm_named_section): Rename into...
20972 (sparc_solaris_elf_asm_named_section): ...this. Always define.
20974 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
20976 * config/alpha/alpha.c (override_options): Fix -mtune error message.
20978 2010-03-02 Jeff Law <law@redhat.com>
20980 PR middle-end/42431
20981 * reload1.c (rtx_p, substitute_stack): Declare.
20982 (substitute): Record addresses of changed rtxs.
20983 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
20984 Restore the original rtx when complete.
20985 (reload): Free subsitute_stack when complete.
20987 2010-03-02 Janis Johnson <janis187@us.ibm.com>
20989 * doc/gccint.texi (menu): Add Testsuites as a chapter.
20990 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
20992 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
20993 LTO Testing, gcov Testing, profopt Testing, compat Testing,
20994 Torture Tests): Change from subsection to section.
20996 2010-03-02 Jakub Jelinek <jakub@redhat.com>
20997 Steven Bosscher <steven@gcc.gnu.org>
20999 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
21002 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
21004 PR middle-end/42640
21005 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
21006 the assignment from the new induction variable to the assignment
21007 of the value from the original loop PHI function.
21009 2010-03-01 Janis Johnson <janis187@us.ibm.com>
21010 Daniel Jacobowitz <dan@codesourcery.com>
21012 * doc/sourcebuild.texi (Test directives): Clarify options to
21015 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21017 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
21018 Disable cfi directives unless GCC and gas agree on using read-only
21019 .eh_frame sections for 64-bit.
21020 * configure: Regenerate.
21022 2010-03-01 Richard Guenther <rguenther@suse.de>
21024 PR tree-optimization/43220
21025 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
21026 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
21028 2010-03-01 Richard Guenther <rguenther@suse.de>
21029 Martin Jambor <mjambor@suse.cz>
21031 PR middle-end/41250
21032 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
21033 gimplified parameters.
21035 2010-03-01 Christian Bruel <christian.bruel@st.com>
21037 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
21039 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
21041 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
21043 2010-03-01 Richard Guenther <rguenther@suse.de>
21045 PR middle-end/43213
21046 * expr.c (expand_assignment): Use the alias-oracle to tell
21047 if the rhs aliases the result decl.
21049 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21052 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
21053 to sol_gt_pch_get_address.
21054 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
21055 64-bit, SPARC and x86.
21056 (sol_gt_pch_get_address): New function.
21058 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
21060 * toplev.h (inform_n, error_n): Declare.
21061 * diagnostic.c (inform_n, error_n): New function.
21063 2010-03-01 Jakub Jelinek <jakub@redhat.com>
21065 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
21066 has no rtl yet when processing local_decls, queue it and recheck
21067 if deferred stack allocation hasn't assigned it rtl.
21069 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
21071 * config/sh/sh.c (unspec_bbr_uid): New.
21072 (gen_block_redirect): Use it instead of INSN_UID.
21073 (gen_far_branch): Likewise.
21075 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
21077 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
21078 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
21080 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21082 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
21083 (Warning Options): -Wno-conversion-null is valid for
21084 Objective-C++ as well.
21085 * doc/tm.texi (Named Address Spaces): Likewise.
21086 * doc/plugins.texi (Plugins): Replace TABs with spaces.
21087 * doc/tree-ssa.texi (Tree SSA): Likewise.
21089 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
21092 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
21093 by default. Don't set the default arch for
21094 i[34567]86-*-darwin*|x86_64-*-darwin*.
21096 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
21099 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
21100 default. Set the default 32bit/64bit archs with $with_arch
21101 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
21103 2010-02-27 Richard Guenther <rguenther@suse.de>
21105 PR tree-optimization/43186
21106 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
21107 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
21108 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
21109 unroller iterations.
21111 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
21113 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
21114 required and i[34567]86-*-* targets don't support 64bit ISA.
21116 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
21119 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
21120 the same alias set.
21122 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
21124 * config.gcc: Set the default arch at least to Prescott for
21125 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
21126 if SSE math is enabled.
21128 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
21130 * diagnostic.c (diagnostic_initialize): Update.
21131 (diagnostic_report_diagnostic): Test inhibit_notes_p for
21133 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
21134 (diagnostic_inhibit_notes): New.
21135 * toplev.c (process_options): inhibit notes with -fcompare-debug.
21137 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
21140 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
21141 * doc/standards.texi: Likewise.
21142 * doc/extend.texi: Likewise.
21143 * doc/trouble.texi: Likewise.
21144 * doc/cppopts.texi: Likewise.
21145 * doc/install.texi: Likewise.
21146 * c.opt (std=c90,std=gnu90): New options.
21147 * c-opts.c (c_common_handle_option): Handle them.
21149 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
21152 * c-decl.c (undeclared_variable): Use an informative note.
21154 2010-02-26 Richard Guenther <rguenther@suse.de>
21156 PR tree-optimization/43186
21157 * gimple.h (gimple_fold): Remove.
21158 * gimple.c (gimple_fold): Remove. Inline into single user ...
21159 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
21160 Try harder for conditions.
21162 2010-02-26 Jakub Jelinek <jakub@redhat.com>
21165 * function.c (used_types_insert): Don't skip through named pointer
21166 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
21167 and it is different from the main variant's type.
21169 2010-02-26 Nick Clifton <nickc@redhat.com>
21171 * config/rx/rx.md (sminsi3): Remove bogus alternative.
21173 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
21175 * config.gcc: Support --with-fpmath=sse for x86.
21177 * config/i386/ssemath.h: New.
21179 * doc/install.texi (--with-fpmath=sse): Documented.
21181 2010-02-26 Richard Guenther <rguenther@suse.de>
21183 PR tree-optimization/43188
21184 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
21185 vector types of over-aligned element type.
21187 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
21190 * config/i386/i386.c (expand_vec_perm_blend): Use correct
21191 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
21193 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
21195 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
21197 2010-02-26 Jakub Jelinek <jakub@redhat.com>
21199 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
21200 * var-tracking.c: Include diagnostic.h.
21201 (debug_dv): New function.
21202 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
21205 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
21206 (add_value_chain, add_value_chains, remove_value_chain,
21207 remove_value_chains): Handle DEBUG_EXPRs.
21208 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
21211 * regcprop.c (struct queued_debug_insn_change): New type.
21212 (struct value_data_entry): Add debug_insn_changes field.
21213 (struct value_data): Add n_debug_insn_changes field.
21214 (debug_insn_changes_pool): New variable.
21215 (free_debug_insn_changes, apply_debug_insn_changes,
21216 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
21217 (kill_value_one_regno): Call free_debug_insn_changes if needed.
21218 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
21220 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
21222 (copyprop_hardreg_forward_1): Don't call apply_change_group for
21223 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
21224 changes, call cprop_find_used_regs via note_stores.
21225 (copyprop_hardreg_forward): When copying vd from predecessor
21226 which has any queued DEBUG_INSN changes, make sure the pointers are
21227 cleared. At the end call df_analyze and then if there are any
21228 DEBUG_INSN changes queued at the end of some basic block for still
21229 live registers, apply them.
21230 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
21232 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
21234 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
21237 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
21239 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
21240 targets. Set the default with_cpu/with_arch from arch/cpu.
21241 Allow x86-64 and native for with_cpu/with_arch.
21243 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
21245 * ebitmap.c: Change calls to verify_popcount with calls to
21246 sbitmap_verify_popcount.
21247 (ebitmap_clear_bit): Fixed map->cacheindex test and
21248 map>cache update when bit clearing results in an empty
21251 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
21254 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
21255 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
21256 and support both V2DF and V2DI modes.
21257 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
21258 support both V2DF and V2DI modes.
21259 (general): Delete trailing whitespace from a few patterns.
21261 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
21262 V2DF/V2DI interleave high/low builtins.
21264 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
21267 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
21268 interleave high/low functions.
21270 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
21272 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
21273 #pragma extern_prefix.
21275 2010-02-25 Jakub Jelinek <jakub@redhat.com>
21278 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
21279 BLKmode, assert op0 is a MEM and just adjust its mode.
21282 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
21283 if bitpos isn't multiple of mode's bitsize.
21285 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
21287 * c.opt (-ftemplate-depth=): New.
21288 (-ftemplate-depth-): Deprecate.
21289 * optc-gen.awk: Handle -ftemplate-depth=.
21290 * opth-gen.awk: Likewise.
21291 * c-opts.c (c_common_handle_option): Likewise.
21292 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
21294 2010-02-24 Jason Merrill <jason@redhat.com>
21296 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
21298 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21300 * cfg.c (alloc_aux_for_block): Remove inline.
21301 (alloc_aux_for_edge): Likewise.
21303 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21305 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
21307 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21309 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
21310 * config/i386/sol2-gas.h: New file.
21311 * config.gcc (i[34567]86-*-solaris2*): Use it.
21313 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
21316 * c-typeck.c (ep_convert_and_check): New.
21317 (build_conditional_expr): Use it.
21318 (build_binary_op): Likewise.
21320 2010-02-24 Jakub Jelinek <jakub@redhat.com>
21322 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
21325 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
21326 bounds even for -O+.
21327 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
21328 expr needs to have DECL_NAME set.
21330 2010-02-24 Nick Clifton <nickc@redhat.com>
21332 * config/mep/mep.c: Include gimple.h.
21333 (mep_function_uses_sp): Delete unused function.
21334 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
21335 parameters. Use unsigned integers to count args. Return a
21336 NULL_RTX instead of an error_mark_node. Toidy up formatting.
21338 2010-02-23 Jakub Jelinek <jakub@redhat.com>
21341 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
21342 greater or equal to nelt instead of 2 * nelt.
21343 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
21346 2010-02-23 Jason Merrill <jason@redhat.com>
21349 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
21350 in cfun->local_decls even if they have register types.
21353 * stor-layout.c (place_field): Don't warn about unnecessary
21354 DECL_PACKED if the type is packed.
21356 2010-02-23 Jakub Jelinek <jakub@redhat.com>
21359 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
21360 GOTOFF relocs, even when the base reg isn't pic pointer.
21362 2010-02-23 Michael Matz <matz@suse.de>
21365 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
21366 (expand_gimple_basic_block): Generate and use debug temps if there
21367 are debug uses left after the last real use of TERed ssa names.
21368 Unlink debug immediate uses when they are expanded.
21370 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
21373 * config/i386/i386.c (override_options): Reorganise to provide
21374 better error messages.
21376 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
21378 PR middle-end/43083
21379 * graphite-scop-detection.c (create_single_exit_edge): Move
21380 the call to find_single_exit_edge to....
21381 (create_sese_edges): ...here. Don't handle multiple edges
21382 exiting the function.
21383 (build_graphite_scops): Don't handle multiple edges
21384 exiting the function.
21386 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
21388 PR middle-end/43097
21389 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
21390 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
21392 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
21394 PR middle-end/43026
21395 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
21397 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
21400 * c-typeck.c (convert_arguments): Print declaration location.
21401 * c-common.c (validate_nargs): Rename as
21402 builtin_function_validate_nargs.
21403 (check_builtin_function_arguments): Update.
21405 2010-02-22 Richard Guenther <rguenther@suse.de>
21408 * tree-inline.c (declare_return_variable): Use the type of
21409 the call stmt lhs if available.
21411 2010-02-22 Duncan Sands <baldrick@free.fr>
21413 * passes.c (register_pass): Always consider all pass lists when
21414 ref_pass_instance_number is zero.
21416 2010-02-22 Richard Guenther <rguenther@suse.de>
21418 PR tree-optimization/42749
21419 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
21420 parameter. Do arithmetic in the original type.
21421 (update_accumulator_with_ops): Likewise.
21422 (adjust_accumulator_values): Adjust.
21424 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21426 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
21427 (QI to BLKmode splitter): New splitter.
21429 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
21431 * config/i386/i386.c (initial_ix86_tune_features): Turn on
21432 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
21434 2010-02-22 Richard Guenther <rguenther@suse.de>
21436 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
21438 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
21440 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
21441 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
21442 ($(T)crti.o, $(T)crtn.o): Remove rules.
21444 2010-02-21 Tobias Burnus <burnus@net-b.de>
21447 * doc/invoke.texi (-fassociative-math): Document that this
21448 option is automatically enabled for Fortran.
21450 2010-02-20 David S. Miller <davem@davemloft.net>
21452 * configure.ac: Test if linker and assembler properly support
21453 GOTDATA_OP relocations.
21454 * configure: Rebuild.
21455 * config.in: Likewise.
21456 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
21457 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
21458 (movsi_high_pic): Likewise.
21459 (movdi_lo_sum_pic): Likewise.
21460 (movdi_high_pic): Likewise.
21461 (movsi_pic_gotdata_op): New pattern.
21462 (movdi_pic_gotdata_op): Likewise.
21463 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
21464 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
21466 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
21469 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
21470 attribute to ssemul.
21471 (xop_mulv2div2di3_high): Ditto.
21473 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
21476 * c.opt (Wconversion-null): New option.
21477 * doc/invoke.texi (Wconversion-null): Document.
21479 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
21481 * common.opt (Wlarger-than-): Add Undocumented.
21483 2010-02-19 Mike Stump <mikestump@comcast.net>
21485 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
21487 2010-02-19 Jason Merrill <jason@redhat.com>
21490 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
21491 * configure: Likewise.
21493 2010-02-20 Alan Modra <amodra@gmail.com>
21495 PR middle-end/42344
21496 * cgraph.h (cgraph_make_decl_local): Declare.
21497 * cgraph.c (cgraph_make_decl_local): New function.
21498 (cgraph_make_node_local): Use it.
21499 * cgraphunit.c (cgraph_function_versioning): Likewise.
21500 * ipa.c (function_and_variable_visibility): Likewise.
21502 2010-02-19 Jakub Jelinek <jakub@redhat.com>
21505 * except.c (sjlj_emit_function_enter): Don't call
21506 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
21508 * rtl.h (add_reg_br_prob_note): Remove prototype.
21510 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
21513 * c-common.c (conversion_warning): Remove widening conversions
21514 before checking the conversion of integers to reals.
21516 2010-02-19 Mike Stump <mikestump@comcast.net>
21518 PR middle-end/43125
21519 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
21522 * cgraphunit.c (process_function_and_variable_attributes): Check
21523 DECL_PRESERVE_P instead of looking up attribute "used".
21524 * ipa-pure-const.c (check_decl): Likewise.
21525 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
21526 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
21527 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
21528 instead of attribute "used".
21529 * config/sol2-c.c (solaris_pragma_init): Likewise.
21530 (solaris_pragma_fini): Likewise.
21532 2010-02-19 Jakub Jelinek <jakub@redhat.com>
21534 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
21535 Use XCNEW instead of xcalloc.
21536 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
21537 XNEW instead of xmalloc.
21538 (get_fields): Use XNEWVEC instead of xmalloc.
21541 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
21542 populate vars array.
21543 (create_new_general_access): For debug stmts just reset value.
21544 (get_stmt_accesses): For accesses within debug stmts just record them
21545 using add_access_to_acc_sites instead of preventing the peeling or
21546 counting them as accesses.
21548 PR middle-end/42233
21549 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
21551 2010-02-19 Richard Guenther <rguenther@suse.de>
21553 PR tree-optimization/42916
21554 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
21557 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
21559 * configure.ac: Replace all uses of changequote in macro arguments
21560 with proper quoting.
21562 2010-02-19 Jakub Jelinek <jakub@redhat.com>
21564 PR middle-end/42233
21565 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
21567 2010-02-19 Richard Guenther <rguenther@suse.de>
21569 PR tree-optimization/42944
21570 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
21571 test for aliasing with errno.
21573 2010-02-19 Jakub Jelinek <jakub@redhat.com>
21575 PR middle-end/42233
21576 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
21577 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
21578 * dojump.c: Include output.h.
21579 (inv): New inline function.
21580 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
21581 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
21582 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
21583 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
21584 argument, pass it down to other calls.
21585 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
21586 add REG_BR_PROB note to the conditional jump.
21587 * cfgexpand.c (add_reg_br_prob_note): Removed.
21588 (expand_gimple_cond): Don't call it, add the probability
21589 as last argument to jumpif_1/jumpifnot_1.
21590 * Makefile.in (dojump.o): Depend on output.h.
21591 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
21593 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
21594 * stmt.c (do_jump_if_equal): Likewise.
21595 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
21596 * loop-unswitch.c (compare_and_jump_seq): Likewise.
21597 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
21599 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
21600 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
21601 jumpifnot_1 callers.
21602 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
21604 (store_expr): Adjust jumpifnot caller.
21605 (store_constructor): Adjust jumpif caller.
21607 PR middle-end/42233
21608 * gimplify.c (gimple_boolify): For __builtin_expect call
21609 gimple_boolify also on its first argument.
21611 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
21613 * configure.ac (gnu-unique-object): Wrap regexps using [] in
21615 (__stack_chk_fail): Ditto. Remove quadrigraphs.
21616 * configure: Regenerated.
21618 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21620 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
21621 lang_hooks.types_compatible_p instead of comptypes.
21623 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
21625 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
21626 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
21627 if __prefer_thumb__ is defined.
21629 2010-02-18 Martin Jambor <mjambor@suse.cz>
21631 PR tree-optimization/43066
21632 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
21633 array with zero-sized element type.
21635 2010-02-18 Jakub Jelinek <jakub@redhat.com>
21637 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
21638 rtx, allocate struct var_loc_node here and return it to the
21639 caller, and only if it is actually needed.
21640 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
21641 move it earlier and return immediately if it returns NULL.
21643 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
21645 * config/sparc/gas.h: New file. Restore
21646 TARGET_ASM_NAMED_SECTION to its ELF default.
21647 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
21648 check !HAVE_GNU_AS.
21649 * config/sparc/sparc.c (sparc_elf_asm_named_section):
21650 Likewise. Add ATTRIBUTE_UNUSED to prototype.
21651 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
21652 after sparc/sysv4.h.
21654 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
21656 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
21658 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
21660 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
21661 patterns from predicated pattern.
21663 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
21666 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
21667 for insn mnemonic suffix.
21669 2010-02-17 Richard Guenther <rguenther@suse.de>
21671 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
21674 2010-02-17 Jakub Jelinek <jakub@redhat.com>
21677 * caller-save.c (save_call_clobbered_regs): If BB ends with
21678 a DEBUG_INSN, move any notes in between last real insn and the last
21679 DEBUG_INSN after the last DEBUG_INSN.
21681 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
21683 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
21684 Fix return type. Fix argument type. Explain meaning of return value.
21686 2010-02-16 Richard Guenther <rguenther@suse.de>
21688 PR tree-optimization/41043
21689 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
21690 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
21692 (vrp_visit_phi_node): ... but only for loop PHI nodes.
21694 2010-02-16 Ira Rosen <irar@il.ibm.com>
21696 PR tree-optimization/43074
21697 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
21698 * tree-vect-loop.c (vect_analyze_loop_operations): Add
21699 vectorizable cycles in hybrid SLP check.
21700 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
21702 2010-02-16 Richard Guenther <rguenther@suse.de>
21704 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
21705 (true_dependence): If memrefs_conflict_p computes must-alias
21706 trust it. Move TBAA check after offset-based disambiguation.
21707 (canon_true_dependence): Likewise.
21709 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
21711 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
21712 * doc/invoke.texi: Document it.
21713 * var-tracking.c: Include toplev.h and params.h.
21714 (vt_find_locations): Return bool indicating success. Compute
21715 hash sizes unconditionally. Check new parameter, report.
21716 (variable_tracking_main_1): Check vt_find_locations results and
21717 retry. Renamed from...
21718 (variable_tracking_main): ... this. New wrapper to preserve
21719 flag_var_tracking_assignments.
21720 * Makefile.in (var-tracking.o): Adjust dependencies.
21722 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
21723 Jakub Jelinek <jakub@redhat.com>
21726 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
21727 if weak_import attribute is present.
21728 * config/darwin.c (machopic_select_section): Likewise.
21730 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
21732 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
21733 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
21734 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
21735 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
21737 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
21740 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
21741 Fix argument types.
21743 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
21744 Rewrite text to refer to the names.
21746 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
21748 * config/i386/i386-builtin-types.def
21749 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
21750 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
21751 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
21752 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
21753 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
21754 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
21755 IX86_BUILTIN_VPERMIL2PS256.
21756 (MULTI_ARG_4_DF2_DI_I): Defined.
21757 (MULTI_ARG_4_DF2_DI_I1): Defined.
21758 (MULTI_ARG_4_SF2_SI_I): Defined.
21759 (MULTI_ARG_4_SF2_SI_I1): Defined.
21760 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
21761 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
21762 __builtin_ia32_vpermil2ps256.
21763 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
21764 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
21765 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
21766 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
21767 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
21768 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
21769 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
21770 CODE_FOR_xop_vpermil2v8sf3.
21771 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
21772 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
21773 * config/i386/xopintrin.h (_mm_permute2_pd): New.
21774 (_mm256_permute2_pd): New.
21775 (_mm_permute2_ps): New.
21776 (_mm256_permute2_ps): New.
21778 2010-02-15 Nick Clifton <nickc@redhat.com>
21780 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
21781 boolean parameters. Use emit_jump_insn when emitting a pop
21782 instruction containing a return insn.
21783 (push): Use 'true' rather than '1' as second parameter to F.
21784 (h8300_expand_prologue): Likewise.
21785 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
21786 (h8300_expand_epilogue): Likewise.
21788 2010-02-15 Richard Guenther <rguenther@suse.de>
21790 PR middle-end/43068
21791 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
21794 2010-02-15 Nick Clifton <nickc@redhat.com>
21796 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
21799 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
21801 * intl.c (fake_ngettext): New function.
21802 * intl.h (fake_ngettext): Declare.
21803 (ngettext): Define macro.
21804 * collect2.c (notice_translated): New function.
21805 (main): Use notice_translated and ngettext.
21806 * collect2.h (notice_translated): Declare.
21808 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
21810 * reorg.c (delete_computation): Comment fixes.
21811 * caller-save.c (setup_save_areas): Idem.
21812 * sel-sched-dump.c (dump_lv_set): Idem.
21815 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21817 * config/s390/s390.c (s390_sched_init): New function.
21818 (TARGET_SCHED_INIT): Target hook defined.
21820 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
21821 Jack Howarth <howarth@bromo.med.uc.edu>
21822 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
21825 Partial revert of unintended change in fix for PR41605.
21826 * config/darwin.h: Fix typo.
21827 * config/darwin9.h: Same.
21829 2010-02-11 Jakub Jelinek <jakub@redhat.com>
21831 * c-pch.c (pch_init): Clear v.
21833 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
21835 PR middle-end/42930
21836 * graphite-scop-detection.c (graphite_can_represent_scev): Call
21837 graphite_can_represent_init for MULT_EXPR.
21839 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
21841 PR middle-end/42914
21842 PR middle-end/42530
21843 * graphite-sese-to-poly.c (remove_phi): New.
21844 (translate_scalar_reduction_to_array): Call remove_phi.
21846 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
21848 PR middle-end/42771
21849 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
21850 * graphite-clast-to-gimple.h (gloog): Update declaration.
21851 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
21852 * graphite-poly.h (struct poly_bb): Add missing comments.
21853 (struct scop): Add poly_scop_p field.
21854 (POLY_SCOP_P): New.
21855 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
21856 * graphite.c (graphite_transform_loops): Build the polyhedral
21857 representation for each scop before code generation.
21858 * sese.c (rename_variables_in_operand): Removed.
21859 (rename_variables_in_expr): Return the renamed expression.
21860 (rename_sese_parameters): New.
21861 * sese.h (rename_sese_parameters): Declared.
21863 2010-02-11 Richard Guenther <rguenther@suse.de>
21865 PR tree-optimization/42998
21866 * tree-ssa-pre.c (create_expression_by_pieces): Treat
21867 POINTER_PLUS_EXPR properly.
21869 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
21870 Changpeng Fang <changpeng.fang@amd.com>
21872 PR middle-end/40886
21873 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
21874 the cost of an IV candidate when the IV is used in a test against zero.
21876 * gcc.dg/tree-ssa/ivopts-3.c: New.
21878 2010-02-11 Richard Guenther <rguenther@suse.de>
21881 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
21882 pointer-vs-decl case by swapping refs. Handle some cases
21883 of pointer-vs-decl disambiguations more conservatively.
21884 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
21885 to false after expanding.
21887 2010-02-11 Richard Guenther <rguenther@suse.de>
21890 * gcc.c (process_command): Handle LTO file@offset case more
21893 2010-02-11 Jakub Jelinek <jakub@redhat.com>
21895 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
21896 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
21898 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
21900 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
21901 if MEM's mode size isn't DWARF2_ADDR_SIZE.
21902 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
21903 Optimize eq/ne comparisons when both arguments are known to be
21905 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
21906 Don't mask operands unnecessarily if they are known to be already
21909 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
21911 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
21914 2010-02-10 Richard Guenther <rguenther@suse.de>
21916 PR tree-optimization/43017
21917 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
21918 for wrapping signed arithmetic.
21920 2010-02-10 Jakub Jelinek <jakub@redhat.com>
21923 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
21924 if no debug info should be emitted for it.
21926 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
21928 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
21929 note when flag_exceptions is set.
21931 2010-02-10 Duncan Sands <baldrick@free.fr>
21933 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
21935 2010-02-10 Richard Guenther <rguenther@suse.de>
21938 * tree.c (get_unwidened): Handle constants.
21939 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
21941 2010-02-10 Martin Jambor <mjambor@suse.cz>
21944 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
21945 check for variable argument counts independently.
21947 2010-02-10 Christian Bruel <christian.bruel@st.com>
21950 * config/sh/sh.c (find_barrier): Increase length for non delayed
21951 conditional branches.
21953 2010-02-10 Christian Bruel <christian.bruel@st.com>
21955 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
21957 2010-02-10 Jakub Jelinek <jakub@redhat.com>
21959 * builtins.c (set_builtin_user_assembler_name): Also handle
21960 ffs if int is smaller than word.
21962 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
21964 PR middle-end/42973
21965 * ira-conflicts.c (get_dup): Remove.
21966 (process_reg_shuffles): Add new parameter. Use it as an
21967 additional guard for copy generation.
21968 (add_insn_allocno_copies): Rewrite.
21970 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
21972 * common.opt (fsched2-use-traces): Preserved for backward
21974 * doc/invoke.texi: Remove the documentation about option
21975 -fsched2-use-traces.
21976 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
21977 flag_sched2_use_traces.
21978 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
21979 the backward compatibility flag section.
21981 2010-02-09 Richard Guenther <rguenther@suse.de>
21983 PR tree-optimization/43008
21984 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
21985 make HEAP variables initialized from global memory if they
21986 are not known builtin functions.
21987 (find_func_aliases): Adjust.
21989 2010-02-09 Richard Guenther <rguenther@suse.de>
21991 PR tree-optimization/43000
21992 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
21993 arithmetic manually.
21995 2010-02-08 Jakub Jelinek <jakub@redhat.com>
21997 PR tree-optimization/42931
21998 * tree-loop-linear.c (try_interchange_loops): Don't call
21999 double_int_mul if estimated_loop_iterations failed.
22001 2010-02-08 Martin Jambor <mjambor@suse.cz>
22003 PR middle-end/42898
22004 * tree-sra.c (build_accesses_from_assign): Do not mark in
22005 should_scalarize_away_bitmap if stmt has volatile ops.
22006 (sra_modify_assign): Do not process assigns piecemeal if if stmt
22009 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
22011 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
22013 2010-02-07 Adam Nemet <adambnmet@gmail.com>
22015 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
22016 before the pattern.
22018 2010-02-07 Andrew Pinski <pinskia@gmail.com>
22020 PR middle-end/42946
22021 * df-core.c (df_finish_pass): Change type of saved_flags to int.
22023 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
22025 PR middle-end/42988
22026 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
22027 to unknown_dependence.
22028 (graphite_legal_transform_dr): Handle the unknown_dependence.
22029 (graphite_carried_dependence_level_k): Same.
22031 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
22033 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
22035 2010-02-07 Richard Guenther <rguenther@suse.de>
22037 PR middle-end/42991
22038 * expr.c (get_inner_reference): Always initialize *pbitsize.
22040 2010-02-07 Richard Guenther <rguenther@suse.de>
22042 PR middle-end/42956
22043 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
22044 new ARRAY_REFs on variable size element or minimal index arrays.
22046 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
22047 gimple_fold_indirect_ref.
22049 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
22052 * arm.c (arm_override_options): Just return if the user has specified
22053 an invalid fpu name.
22055 2010-02-03 Jason Merrill <jason@redhat.com>
22058 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
22059 i386_pe_maybe_record_exported_symbol.
22061 2010-02-05 Steve Ellcey <sje@cup.hp.com>
22064 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
22065 (pa_delegitimize_address): New function.
22067 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
22069 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
22070 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
22072 2010-02-05 Richard Guenther <rguenther@suse.de>
22075 * lto-streamer-in.c (get_resolution): Deal with references
22076 to undefined functions.
22078 2010-02-05 Richard Guenther <rguenther@suse.de>
22080 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
22081 (fold_const_aggregate_ref): Likewise.
22082 (ccp_fold_stmt): Substitute loads.
22083 (maybe_fold_reference): Verify types before substituting.
22085 (fold_gimple_assign): Unshare properly.
22086 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
22088 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
22090 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
22091 for rs6000_gen_cell_microcode.
22093 2010-02-04 Richard Guenther <rguenther@suse.de>
22095 PR rtl-optimization/42952
22096 * dse.c (const_or_frame_p): Remove MEM handling.
22098 2010-02-04 Nick Clifton <nickc@redhat.com>
22100 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
22101 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
22102 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
22103 (mn10300_asm_output_mi_thunk): New function.
22104 (mn10300_can_output_mu_thunk): New function.
22105 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
22106 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
22107 (FUNCTION_ARG): Delete incorrect comment.
22109 2010-02-03 Jason Merrill <jason@redhat.com>
22112 * fold-const.c (operand_equal_p): Handle erroneous types.
22114 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
22116 * config/h8300/h8300.md (can_delay): Fix attibute condition.
22118 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
22120 PR rtl-optimization/42941
22121 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
22124 2010-02-03 Jason Merrill <jason@redhat.com>
22127 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
22129 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
22132 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
22133 (cselib_reset_table): Renamed from...
22134 (cselib_reset_table_with_next_value): ... this.
22135 (cselib_get_next_uid): Renamed from...
22136 (cselib_get_next_unknown_value): ... this.
22137 * cselib.c (next_uid): Renamed from...
22138 (next_unknown_value): ... this.
22139 (cselib_clear_table): Adjust.
22140 (cselib_reset_table): Adjust. Renamed from...
22141 (cselib_reset_table_with_next_value): ... this.
22142 (cselib_get_next_uid): Adjust. Renamed from...
22143 (cselib_get_next_unknown_value): ... this.
22144 (get_value_hash): Use hash.
22145 (cselib_hash_rtx): Likewise.
22146 (new_cselib_val): Adjust. Set and dump uid.
22147 (cselib_lookup_mem): Pass next_uid as hash.
22148 (cselib_subst_to_values): Likewise.
22149 (cselib_log_lookup): Dump uid.
22150 (cselib_lookup): Pass next_uid as hash. Adjust.
22151 (cselib_process_insn): Adjust.
22152 (cselib_init): Initialize next_uid.
22153 (cselib_finish): Adjust.
22154 (dump_cselib_table): Likewise.
22155 * dse.c (canon_address): Dump value uid.
22156 * print-rtl.c (print_rtx): Print value uid.
22157 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
22159 (dv_uid): New function, sort of renamed from...
22160 (dv_htab_hash): ... this, reimplemented in terms of it and...
22161 (dv_uid2hash): ... this. New.
22162 (variable_htab_eq): Drop excess assertions.
22163 (tie_break_pointers): Removed.
22164 (canon_value_cmp): Compare uids.
22165 (variable_post_merge_New_vals): Print uids.
22166 (vt_add_function_parameters): Adjust.
22167 (vt_initialize): Reset table. Adjust.
22169 2010-02-03 Richard Guenther <rguenther@suse.de>
22171 PR tree-optimization/42944
22172 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
22173 (call_may_clobber_ref_p_1): Likewise. Properly handle
22174 malloc and calloc clobbering errno.
22176 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
22178 * doc/invoke.texi: Fix name of sched1 dump.
22180 * opts.c (decode_options): Set flag_tree_switch_conversion
22181 only conditionally on optimize >= 2.
22183 * gcse.c: Assorted comment fixes in pass description.
22185 2010-02-03 Anthony Green <green@moxielogic.com>
22187 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
22188 nop padding in order to maintain alignment of storage location of
22189 target function address.
22190 (moxie_trampoline_init): Store target function address at newly
22192 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
22194 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
22196 2010-02-03 Richard Guenther <rguenther@suse.de>
22198 PR middle-end/42927
22199 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
22201 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22203 * config.gcc: Reenable check for obsolete targets.
22204 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
22205 mips-sgi-irix6.[0-4]*.
22207 2010-02-02 Nick Clifton <nickc@redhat.com>
22209 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
22210 constant size of 4 as being the same as 0.
22211 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
22212 can take values in the range 0..4.
22214 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
22217 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
22218 as _darwin10_Unwind_FindEnclosingFunction().
22219 * libgcc-libsystem.ver: New.
22221 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
22224 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
22225 implicitly set registers.
22227 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
22229 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
22230 (arm_override_options): Allow automatic selection of the thread
22231 pointer register if thumb2.
22232 (legitimize_pic_address): Improve code sequences for Thumb2.
22233 (arm_call_tls_get_addr): Likewise.
22234 (legitimize_tls_address): Likewise.
22235 * arm.md (pic_load_addr_arm): Delete. Replace with ...
22236 (pic_load_addr_32bit): ... this. New named pattern.
22237 * thumb2.md (pic_load_addr_thumb2): Delete.
22238 (pic_load_dot_plus_four): Delete.
22239 (tls_load_dot_plus_four): New named pattern.
22241 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22244 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
22245 Document fix for TLS bug.
22247 2010-01-31 Richard Guenther <rguenther@suse.de>
22249 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
22250 conservatively correct.
22252 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22256 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22258 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
22260 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22262 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
22264 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
22266 * config.gcc: Adjust order of makefile fragments for mingw targets.
22268 2010-01-31 Richard Guenther <rguenther@suse.de>
22270 PR middle-end/42898
22271 * gimplify.c (gimplify_init_constructor): For volatile LHS
22272 initialize a temporary.
22274 2010-01-31 Matthias Klose <doko@ubuntu.com>
22276 * configure.ac: Fix __stack_chk_fail check for cross builds configured
22278 * configure: Regenerate.
22280 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
22282 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
22283 the same alias set and their sizes different constantness.
22284 (aliasing_component_refs_p): Revert 2009-10-24 change.
22286 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22288 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
22291 2010-01-29 Richard Guenther <rguenther@suse.de>
22293 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
22294 Assert we successfully updated the call.
22296 2010-01-29 Jakub Jelinek <jakub@redhat.com>
22298 PR rtl-optimization/42889
22299 * df.h (df_set_bb_dirty_nonlr): New prototype.
22300 * df-core.c (df_set_bb_dirty_nonlr): New function.
22301 * df-scan.c (df_insn_rescan): Call it instead of
22302 df_set_bb_dirty for DEBUG_INSNs.
22304 2010-01-29 Richard Guenther <rguenther@suse.de>
22306 PR middle-end/37448
22307 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
22308 quadratic behavior in most cases.
22310 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
22313 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
22314 in the call to gen_x86_movsicc_0_m1.
22316 2010-01-28 Richard Guenther <rguenther@suse.de>
22318 PR tree-optimization/42871
22319 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
22321 2010-01-28 Richard Guenther <rguenther@suse.de>
22323 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
22324 into call arguments.
22326 2010-01-28 Richard Guenther <rguenther@suse.de>
22328 PR middle-end/42883
22329 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
22330 the forwarder if the destination is an EH landing pad.
22332 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
22334 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
22335 block list passed to gimple_duplicate_sese_tail.
22336 (parallelize_loops): Avoid parallelization when the function
22337 has_nonlocal_label.
22338 Avoid parallelization when the preheader is IRREDUCIBLE.
22339 Try to optimize when estimated_loop_iterations_int is unresolved.
22340 Add the loop's location to the dump file.
22341 * tree-cfg.c (add_phi_args_after_redirect): Remove.
22342 (gimple_duplicate_sese_tail): Remove the check for the latch.
22343 Redirect nexits to the exit block.
22344 Remove handling of the incoming edges to the latch.
22345 Redirect the backedge from the copied latch to the exit bb.
22347 2010-01-28 Michael Matz <matz@suse.de>
22350 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
22351 Wrap force_reg into a sequence, emit it before user.
22353 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
22355 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
22357 (arm_legacy_rev): Likewise.
22358 (thumb_legacy_rev): Likewise.
22360 2010-01-27 Jakub Jelinek <jakub@redhat.com>
22362 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
22363 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
22364 on MEM's address failed, try avoid_constant_pool_reference and
22365 recurse if it returned something different.
22366 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
22367 address, try avoid_constant_pool_reference and recurse if it
22368 returned something different.
22369 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
22370 address and avoid_constant_pool_reference returned something
22371 different, don't set have_address.
22373 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
22376 * var-tracking.c (val_store): Add modified argument, obey it.
22378 (count_uses): Move down logging of main.
22379 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
22380 don't need resolution.
22381 (emit_notes_in_bb): Likewise.
22383 2010-01-27 Richard Guenther <rguenther@suse.de>
22385 PR middle-end/42878
22386 * tree-inline.c (remap_decl): Delay remapping of SSA name
22387 default definitions until we need them.
22389 2010-01-27 Jakub Jelinek <jakub@redhat.com>
22391 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
22392 (rs6000_delegitimize_address): New function.
22394 * config/s390/s390.c (s390_delegitimize_address): Call
22395 delegitimize_mem_from_attrs.
22397 PR middle-end/42874
22398 * tree-inline.c (cannot_copy_type_1): Removed.
22399 (copy_forbidden): Don't forbid copying of functions containing
22400 records/unions with variable length fields.
22402 2010-01-27 Christian Bruel <christian.bruel@st.com>
22406 * config/sh/sh.c (find_barrier): Increase length for non delayed
22407 conditional branches.
22409 2010-01-27 Matthias Klose <doko@ubuntu.com>
22411 * configure.ac (gnu-unique-object): Fix ldd version check.
22412 * configure: Regenerate.
22414 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22416 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
22418 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
22419 Test for HAVE_GNU_AS value.
22421 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22423 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
22424 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
22425 INT64_TYPE): Define.
22426 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
22427 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
22428 INT_LEAST64_TYPE): Define.
22429 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
22430 UINT_LEAST64_TYPE): Define.
22431 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
22432 INT_FAST64_TYPE): Define.
22433 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
22434 UINT_FAST64_TYPE): Define.
22435 (INTMAX_TYPE, UINTMAX_TYPE): Define.
22436 (INTPTR_TYPE, UINTPTR_TYPE): Define.
22437 (SIG_ATOMIC_TYPE): Define.
22439 2010-01-26 Richard Guenther <rguenther@suse.de>
22441 * df-scan.c (df_scan_set_bb_info): Remove assert.
22442 (df_insn_rescan_debug_internal): Merge asserts.
22443 (df_install_ref): Likewise.
22444 (df_mark_reg): Use bitmap_set_range.
22445 (df_hard_reg_used_p): Remove assert.
22446 (df_hard_reg_used_count): Likewise.
22448 2010-01-26 Richard Guenther <rguenther@suse.de>
22450 PR rtl-optimization/42685
22451 * web.c (web_main): Ignore DEBUG_INSNs.
22453 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
22455 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
22457 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
22458 Fix types of fndecl and arglist parameters.
22460 2010-01-26 Richard Guenther <rguenther@suse.de>
22462 PR middle-end/42806
22463 * tree-eh.c (unsplit_eh): Skip debug insns.
22465 2010-01-26 Richard Guenther <rguenther@suse.de>
22467 PR tree-optimization/42250
22468 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
22470 2010-01-26 Jakub Jelinek <jakub@redhat.com>
22473 * omp-low.c (expand_omp_sections): Only use single_pred if
22474 l2_bb is single_pred_p.
22476 2010-01-25 Christian Bruel <christian.bruel@st.com>
22479 * config/sh/sh.c (find_barrier): Increase length for non delayed
22480 conditional branches.
22481 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
22483 2010-01-24 David S. Miller <davem@davemloft.net>
22485 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
22486 define if not using GAS.
22487 * config/sparc/sparc.c (sparc_elf_asm_named_section):
22488 Likewise. Delete SECTION_MERGE code, which is only applicable
22491 2010-01-24 Mark Mitchell <mark@codesourcery.com>
22494 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
22495 mangling of va_list in system headers.
22497 2010-01-23 Toon Moene <toon@moene.org>
22499 * tree-predcom.c (combine_chains): Return NULL, not false.
22501 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
22503 * tree-loop-distribution.c (distribute_loop): Fix declaration and
22504 initialization of variable res to agree with return type.
22506 2010-01-22 Steve Ellcey <sje@cup.hp.com>
22508 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
22509 * tree-sra.c: Add include of expr.h.
22511 2010-01-22 Jakub Jelinek <jakub@redhat.com>
22513 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
22514 insert the debug stmt on the single non-EH edge from the stmt.
22516 2010-01-22 Richard Henderson <rth@redhat.com>
22519 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
22520 the RHS until after generate_subtree_copies has insertted its
22521 code before the current statement.
22523 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
22525 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
22527 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
22529 2010-01-21 Martin Jambor <mjambor@suse.cz>
22531 PR tree-optimization/42585
22532 * tree-sra.c (struct access): New field grp_total_scalarization.
22533 (dump_access): Dump the new field.
22534 (should_scalarize_away_bitmap): New variable.
22535 (cannot_scalarize_away_bitmap): Likewise.
22536 (sra_initialize): Allocate new bitmaps.
22537 (sra_deinitialize): Free new bitmaps.
22538 (create_access_1): New function.
22539 (create_access): Parts moved to create_access_1.
22540 (type_consists_of_records_p): New function.
22541 (completely_scalarize_record): Likewise.
22542 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
22543 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
22544 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
22546 (analyze_all_variable_accesses): Completely scalarize small eligible
22549 2010-01-21 Martin Jambor <mjambor@suse.cz>
22551 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
22553 2010-01-21 Andrew Haley <aph@redhat.com>
22555 * gcc.c (process_command): Move lang_specific_driver before
22556 setting cc_libexec_prefix.
22558 2010-01-21 Richard Guenther <rguenther@suse.de>
22560 PR middle-end/19988
22561 * fold-const.c (negate_expr_p): Pretend only negative
22562 real constants are easily negatable.
22564 2010-01-20 Janis Johnson <janis187@us.ibm.com>
22565 Jason Merrill <jason@redhat.com>
22567 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
22568 (TYPE_TRANSPARENT_AGGR): this, for union and record.
22569 * calls.c (initialize argument_information): Handle it.
22570 * c-common.c (handle_transparent_union_attribute): Use new name.
22571 * c-decl.c (finish_struct): Ditto.
22572 * c-typeck.c (type_lists_compatible_p): Ditto.
22573 (convert_for_assignment): Use new name and also handle record.
22574 * function.c (aggregate_value_p): Handle it.
22575 (pass_by_reference): Ditto.
22576 (assign_parm_data_types): Ditto.
22577 * print-tree.c (print_node): Ditto.
22578 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
22579 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
22580 * tree.c (first_field): New fn.
22582 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
22585 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
22586 even when linking statically, for now.
22588 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
22591 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
22592 without a cselib val.
22593 (count_uses): Accept MO_VAL_SET with no val on stores.
22594 (add_stores): Likewise.
22596 2010-01-20 Jakub Jelinek <jakub@redhat.com>
22598 * var-tracking.c (check_value_val): Add a compile time assertion.
22599 (dv_is_decl_p): Simplify.
22600 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
22601 gcc_assert if ENABLE_CHECKING.
22603 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
22606 * var-tracking.c: Include tree-flow.h.
22607 (mem_dies_at_call): New.
22608 (dataflow_set_preserve_mem_locs): Use it.
22609 (dataflow_set_remove_mem_locs): Likewise.
22610 (dump_var): Renamed from dump_variable. Adjust all callers.
22611 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
22612 * Makefile.in (var-tracking.o): Adjust deps.
22614 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
22616 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
22618 2010-01-20 Richard Guenther <rguenther@suse.de>
22620 PR tree-optimization/42717
22621 * tree-ssa-dce.c (get_live_post_dom): Remove.
22622 (forward_edge_to_pdom): Take an arbitrary edge to copy
22623 degenerate PHI args from.
22624 (remove_dead_stmt): Use the first post-dominator even if it
22625 does not contain live statements as redirection destination.
22627 2010-01-20 Richard Guenther <rguenther@suse.de>
22629 * tree-inline.c (estimate_num_insns): Handle EH builtins.
22631 2010-01-20 Jakub Jelinek <jakub@redhat.com>
22633 * sel-sched.c (create_speculation_check): Remove set but not used
22635 (try_transformation_cache): Remove set but not used variable ds.
22636 (calculate_privileged_insns): Remove set but not used variables
22637 cur_insn and min_spec_insn.
22638 (find_best_expr): Remove set but not used variable avail_n.
22639 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
22641 * cgraphunit.c (assemble_thunk): Remove set but not used variable
22643 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
22644 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
22645 new_scop_exit_edge.
22647 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
22650 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
22651 cpu types. Add support for *-sse3 cpu types.
22652 (x86_64-*-*): Ditto.
22654 2010-01-20 Jakub Jelinek <jakub@redhat.com>
22656 PR middle-end/42803
22657 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
22658 argument, call initializer_constant_valid_p_1 instead of
22659 initializer_constant_valid_p, pass CACHE to it, return NULL
22660 immediately if first call returns NULL.
22661 (initializer_constant_valid_p_1): New function.
22662 (initializer_constant_valid_p): Use it.
22664 2010-01-20 Thomas Quinot <quinot@adacore.com>
22666 * tree.def (PLACEHOLDER_EXPR): Fix comment.
22668 2010-01-20 Jakub Jelinek <jakub@redhat.com>
22670 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
22671 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
22672 (loc_list_from_tree): Don't handle unsigned division. Handle
22673 signed modulo using DW_OP_{over,over,div,mul,minus}.
22674 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
22675 modulo instead of signed.
22677 2010-01-20 DJ Delorie <dj@redhat.com>
22679 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
22681 (h8300_emit_stack_adjustment): Propogate it.
22683 (h8300_expand_prologue): Likewise.
22684 (h8300_expand_epilogue): Likewise.
22686 2010-01-19 Michael Matz <matz@suse.de>
22688 PR tree-optimization/41783
22689 * tree-data-ref.c (toplevel): Include flags.h.
22690 (dump_data_dependence_relation): Also dump the inputs if the
22691 result will be unknown.
22692 (split_constant_offset_1): Look through some conversions.
22693 * tree-predcom.c (determine_roots_comp): Restart a new chain if
22694 the offset from last element is too large.
22695 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
22696 (reassociate_to_the_same_stmt): Handle vector registers.
22697 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
22698 (e.g. conversions).
22699 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
22700 wide_prolog_niters argument, emit widening instructions.
22701 (vect_do_peeling_for_alignment): Adjust caller, use widened
22702 variant of the iteration cound.
22703 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
22705 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22708 * config/arm/neon-testgen.m (emit_automatics): New parameter
22709 features. Adjust for Fixed_return_reg feature.
22710 (test_intrinsic): Call emit_automatics with new feature.
22711 * config/arm/neon.ml: Update copyright years.
22712 (features): New Fixed_return_reg feature.
22713 (ops): Update feature for Vget_low.
22715 2010-01-19 Jakub Jelinek <jakub@redhat.com>
22717 PR tree-optimization/42719
22718 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
22722 * fwprop.c (all_uses_available_at): Return false if def_set dest
22723 is a REG that is used in def_insn.
22725 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
22727 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
22729 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
22730 Add argument names.
22732 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
22734 * target.h (struct gcc_target) <secondary_reload>: Change type
22735 of last argument to secondary_reload_info *.
22737 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
22740 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
22741 memory references with unaligned offsets. Remove CQImode handling.
22742 (unaligned_memory_operand): Return 1 for memory references with
22743 unaligned offsets. Remove CQImode handling.
22745 2010-01-18 Richard Guenther <rguenther@suse.de>
22747 PR middle-end/39954
22748 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
22751 2010-01-18 Richard Guenther <rguenther@suse.de>
22753 PR tree-optimization/42781
22754 * tree-ssa-structalias.c (find_what_var_points_to): Skip
22755 restrict processing only if the original variable was artificial.
22757 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
22759 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
22760 find number of popped argument bytes.
22762 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
22763 Fix the text that describes the return value for invalid insns.
22765 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
22767 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
22768 Clarify what 'cost of the -dependence' is. Fix quoting.
22770 * toplev.c (default_get_pch_validity): Rename argument to "sz".
22771 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
22773 2010-01-17 Jakub Jelinek <jakub@redhat.com>
22775 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
22776 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
22778 2010-01-17 Richard Guenther <rguenther@suse.de>
22780 PR middle-end/42248
22781 * function.c (split_complex_args): Take a VEC to modify.
22782 (assign_parms_augmented_arg_list): Build a VEC instead of
22783 a chain of PARM_DECLs.
22784 (assign_parms_unsplit_complex): Take a VEC of arguments.
22785 Do not fixup unmodified parms.
22786 (assign_parms): Deal with the VEC.
22787 (gimplify_parameters): Likewise.
22789 2010-01-17 Richard Guenther <rguenther@suse.de>
22791 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
22792 node existence check.
22793 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
22794 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
22795 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
22796 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
22797 (gimple_execute_on_growing_pred): Likewise.
22799 2010-01-17 Richard Guenther <rguenther@suse.de>
22801 PR tree-optimization/42773
22802 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
22803 (compute_antic_aux): Likewise.
22804 (compute_partial_antic_aux): Likewise.
22806 2010-01-17 Jie Zhang <jie.zhang@analog.com>
22809 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
22812 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
22814 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
22817 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
22818 Fix markup for strict argument.
22820 (TARGET_SCHED_REORDER2): Fix argument types.
22822 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
22823 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
22825 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
22826 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
22828 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
22831 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
22832 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
22833 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
22834 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
22835 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
22837 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
22839 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
22841 (TARGET_ASM_RELOC_RW_MASK): Add return type.
22842 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
22844 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
22846 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
22849 (TARGET_ASM_NAMED_SECTION): Fix argument list.
22851 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
22852 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
22854 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
22856 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
22858 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
22859 referring to it. Fix language.
22861 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
22863 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
22865 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
22867 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
22869 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
22870 '@var{stream}. Remove stray 'and'.
22872 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
22874 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
22876 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
22878 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
22879 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
22881 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
22882 Fix description of return value.
22883 Rename argument "sz" to "len."
22885 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
22886 Clarify meaning of 'true' return value.
22888 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
22890 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
22891 rep_mode versus mode_rep.
22893 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
22895 (TARGET_BUILTIN_DECL): Fix name.
22897 (TARGET_COMMUTATIVE_P): Fix type of first argument.
22899 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
22901 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
22903 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
22905 (TARGET_RELAXED_ORDERING): Use @deftypevr.
22907 (TARGET_GET_DRAP_RTX): Note that this is a hook.
22910 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
22911 Rename argument tm_fn to md_fn.
22913 (TARGET_OPTION_PRINT): Fix argument list.
22915 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
22918 * config/i386/i386.c (ix86_fixup_binary_operands):
22919 Revert FMA4 fixup of operands.
22921 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22924 * Makefile.in (write_entries_to_file, install-plugin):
22925 Use \012 instead of \n with tr.
22927 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
22929 * configure.ac (HAVE_AS_REF): New C macro.
22930 * configure: Regenerate.
22931 * config.in: Likewise.
22932 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
22934 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
22937 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
22939 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
22941 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
22943 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
22945 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
22947 (TARGET_IN_SMALL_DATA_P): Fix argument type.
22949 (TARGET_BINDS_LOCAL_P): Fix argument type.
22951 (TARGET_ASM_FILE_END): Use prototype.
22953 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
22955 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
22957 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
22959 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
22961 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
22962 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
22964 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
22965 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
22967 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
22968 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
22969 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
22970 (TARGET_ADDR_SPACE_CONVERT): Likewise.
22972 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
22974 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
22976 (TARGET_INIT_BUILTINS): Use prototype.
22978 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
22979 Put 'const char *' in braces. Fix parameter types.
22980 (TARGET_INVALID_CONVERSION): Fix parameter types.
22981 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
22982 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
22984 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
22987 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
22989 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
22991 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
22993 * doc/tm.texi (TARGET_HELP): Fix return type.
22995 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
22996 in braces. Fix argument types.
22998 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
23000 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
23002 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
23004 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
23005 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
23007 (TARGET_MANGLE_TYPE): Fix argument types.
23009 (TARGET_IRA_COVER_CLASSES): Use prototype.
23011 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
23013 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
23015 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
23017 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
23019 (TARGET_CALLEE_COPIES): Fix argument types.
23021 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
23023 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
23025 (TARGET_FUNCTION_VALUE): Fix argument types.
23027 (TARGET_RETURN_IN_MSB): Fix argument type.
23029 (TARGET_RETURN_IN_MEMORY): Fix argument types.
23031 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
23033 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
23035 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
23036 agree with return type.
23038 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
23040 2010-01-15 Jing Yu <jingyu@google.com>
23042 PR rtl-optimization/42691
23043 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
23044 a pseudo to a constant and are merged, and adjust comments.
23046 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
23048 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
23050 2010-01-15 Richard Guenther <rguenther@suse.de>
23052 PR middle-end/42739
23053 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
23054 labels of computed or non-local gotos to the destination.
23055 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
23056 landing pad label is the first label.
23058 2010-01-15 Richard Guenther <rguenther@suse.de>
23060 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
23062 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
23065 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
23066 to allow generation of the xssqrtdp instruction on power7.
23067 (sqrtdf2_fpr): Ditto.
23069 2010-01-14 Jakub Jelinek <jakub@redhat.com>
23071 PR middle-end/42674
23072 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
23073 functions with noreturn attribute.
23076 * varasm.c (declare_weak): Add weak attribute to decl if it
23077 doesn't have one already.
23078 (assemble_external): Only add decls to weak_decls if they also
23079 have weak attribute.
23081 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
23083 * var-tracking.c (var_reg_delete): Don't delete the association
23084 between REGs and values or one-part variables if the register
23087 2010-01-14 Jakub Jelinek <jakub@redhat.com>
23090 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
23091 because its first operand is a non-localized variable.
23093 2010-01-14 Martin Jambor <mjambor@suse.cz>
23095 PR tree-optimization/42706
23096 * tree-sra.c (encountered_recursive_call): New variable.
23097 (encountered_unchangable_recursive_call): Likewise.
23098 (sra_initialize): Initialize both new variables.
23099 (callsite_has_enough_arguments_p): New function.
23100 (scan_function): Call decl and flags check only for IPA-SRA, check
23101 whether there is a recursive call and whether it has enough arguments.
23102 (all_callers_have_enough_arguments_p): New function.
23103 (convert_callers): Look for recursive calls only when
23104 encountered_recursive_call is set.
23105 (ipa_early_sra): Bail out either if
23106 !all_callers_have_enough_arguments_p or
23107 encountered_unchangable_recursive_call.
23109 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23111 * sel-sched.c: Add 2010 to copyright years.
23112 * sel-sched-ir.c: Likewise.
23113 * sel-sched-ir.h: Likewise.
23115 2010-01-14 Martin Jambor <mjambor@suse.cz>
23117 PR tree-optimization/42714
23118 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
23119 constructors specially.
23121 2010-01-14 Andi Kleen <ak@linux.intel.com>
23123 * config/i386/drivers-i386.c (detect_caches_intel):
23124 Add l2sizekb parameter and fill in.
23125 (host_detect_local_cpu): Add l2sizekb, fill in.
23126 Add Atom small cache heuristic.
23128 2010-01-14 Andi Kleen <ak@linux.intel.com>
23130 * config/i386/drivers-i386.c (detect_caches_cpuid4):
23131 Add level3 parameter and fill in.
23132 (detect_caches_intel): Handle level3 cache.
23134 2010-01-14 Andi Kleen <ak@linux.intel.com>
23136 * config/i386/drivers-i386.c (host_detect_local_cpu):
23137 Fix core duo detection.
23139 2010-01-14 Andi Kleen <ak@linux.intel.com>
23141 * config/i386/drivers-i386.c (host_detect_local_cpu):
23142 Fix Atom detection.
23144 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23146 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
23147 (rs6000_variable_issue_1): this. Use...
23148 (rs6000_variable_issue): here. Reimplement. Print debug info.
23150 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23152 * sel-sched-ir.c (sel_restore_other_notes): Rename to
23153 sel_restore_notes. Update all callers. Call reemit_notes
23156 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
23158 PR rtl-optimization/42246
23159 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
23162 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
23164 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
23165 all successors is the same as number of successors in current region.
23167 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23169 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
23170 to rename is not separable. Otherwise check that its LHS is not NULL.
23172 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23174 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
23176 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23178 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
23179 available registers when failed to discover LHS register class.
23180 Fix indentation. Update comment.
23182 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
23183 Alexander Monakov <amonakov@ispras.ru>
23185 PR rtl-optimization/42389
23186 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
23188 (advance_state_on_fence): Likewise.
23189 (sel_target_adjust_priority): Print debug output only when
23190 sched_verbose >= 4, not 2.
23191 (get_expr_cost): Do not issue all unique insns on the next cycle.
23192 (fill_insns): Initialize can_issue_more from the value saved
23194 * sel-sched-ir.c (flist_add): New parameter issue_more.
23195 Init FENCE_ISSUE_MORE with it.
23196 (merge_fences): Likewise.
23197 (init_fences): Update call to flist_add.
23198 (add_to_fences, add_clean_fence_to_fences)
23199 (add_dirty_fence_to_fences): Likewise.
23200 (move_fence_to_fences): Update call to merge_fences.
23201 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
23203 * sel-sched-ir.h (struct _fence): New field issue_more.
23204 (FENCE_ISSUE_MORE): New accessor macro.
23206 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
23208 PR rtl-optimization/42388
23209 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
23210 that have no predecessors nor successors. Do not call move_bb_info
23211 for empty blocks outside of current region.
23213 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23215 PR rtl-optimization/42294
23216 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
23217 * sel-sched.c (move_exprs_to_boundary): Transitively add all
23218 originators' originators.
23220 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23222 PR rtl-optimization/39453
23223 PR rtl-optimization/42246
23224 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
23226 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
23228 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
23229 Alexander Monakov <amonakov@ispras.ru>
23231 PR middle-end/42245
23232 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
23233 (maybe_tidy_empty_bb): ... here. Make static. Add new
23234 argument. Update all callers.
23235 (tidy_control_flow): ... and here. Recompute topological order
23236 of basic blocks in region if necessary.
23237 (sel_redirect_edge_and_branch): Change return type. Return true
23238 if topological order might have been invalidated.
23239 (purge_empty_blocks): Export and move from...
23240 * sel-sched.c (purge_empty_blocks): ... here.
23241 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
23242 (maybe_tidy_empty_bb): Delete prototype.
23243 (purge_empty_blocks): Declare.
23245 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
23247 PR rtl-optimization/42249
23248 * sel-sched.c (try_replace_dest_reg): When chosen register
23249 and original register is the same, do not bail out early, but
23250 still check all original insns for validity of replacing destination
23251 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
23254 2010-01-14 Jakub Jelinek <jakub@redhat.com>
23257 Port from no-undefined-overflow branch:
23258 2009-03-09 Richard Guenther <rguenther@suse.de>
23260 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
23262 2010-01-14 Richard Guenther <rguenther@suse.de>
23265 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
23267 2010-01-14 Ira Rosen <irar@il.ibm.com>
23269 PR tree-optimization/42709
23270 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
23271 as scalar type in creation of constant vector operand.
23273 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23276 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
23277 (check-parallel-%): Match `testsuite' directory component only
23280 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
23282 PR translation/39521
23283 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
23286 2010-01-13 Richard Guenther <rguenther@suse.de>
23288 PR tree-optimization/42730
23289 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
23292 2010-01-13 Steve Ellcey <sje@cup.hp.com>
23295 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
23296 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
23299 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
23301 * config/bfin/libgcc-bfin.ver: Regenerate based on current
23302 libgcc-std.ver. Add entries for ___smulsi3_highpart and
23303 ___umulsi3_highpart.
23305 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
23306 rather than schedule_insns if the pass is enabled.
23308 2010-01-13 Martin Jambor <mjambor@suse.cz>
23310 PR tree-optimization/42704
23311 * tree-sra.c (sra_modify_assign): Do not delete assignments to
23314 2010-01-13 Martin Jambor <mjambor@suse.cz>
23316 PR tree-optimization/42703
23317 * tree-sra.c (analyze_access_subtree): Check that we can build a
23318 reference to the original data within the aggregate.
23320 2010-01-13 Richard Guenther <rguenther@suse.de>
23322 PR tree-optimization/42705
23323 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
23325 2010-01-13 Richard Guenther <rguenther@suse.de>
23327 PR middle-end/42716
23328 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
23330 2010-01-13 Jakub Jelinek <jakub@redhat.com>
23333 * var-tracking.c (values_to_unmark): New variable.
23334 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
23335 values_to_unmark vector. Moved body to...
23336 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
23337 instead queue it into values_to_unmark vector.
23338 (vt_find_locations): Free values_to_unmark vector.
23340 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
23342 * config/s390/s390.c (override_options): Set
23343 default of max-pending-list-length to 256
23345 2010-01-13 Richard Guenther <rguenther@suse.de>
23348 * tree-pass.h (PROP_gimple_lcx): New.
23349 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
23350 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
23351 before the final cleanup_eh.
23352 (dump_properties): Dump PROP_gimple_lcx.
23353 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
23354 (tree_lower_complex_O0): Remove.
23355 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
23356 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
23357 tree_lower_complex, schedule TODO_update_ssa.
23358 * lto-streamer-out.c (output_function): Stream the functions
23360 * lto-streamer-in.c (input_function): Likewise.
23361 (lto_read_body): Do not override them here.
23363 2010-01-12 Joseph Myers <joseph@codesourcery.com>
23366 * c-typeck.c (build_c_cast): Fold value cast to union type before
23367 wrapping it in a CONSTRUCTOR.
23369 2010-01-12 Jakub Jelinek <jakub@redhat.com>
23371 PR rtl-optimization/42699
23372 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
23375 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23377 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
23378 SUBTARGET_WARN_UNUSED_SPEC): Move ...
23379 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
23380 SUBTARGET_WARN_UNUSED_SPEC): ... here
23381 * config/mips/iris5.h (LIBGCC_SPEC): Define.
23383 2010-01-12 Julian Brown <julian@codesourcery.com>
23385 * config/arm/neon-schedgen.ml (Utils): Don't try to
23386 open missing module.
23387 (find_with_result): New.
23389 2010-01-12 Jakub Jelinek <jakub@redhat.com>
23392 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
23393 sharing when canonicalizing ({lt,ge}u (plus a b) b).
23395 PR tree-optimization/42645
23396 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
23397 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
23398 decl_map, set processing_debug_stmt to -1 and return name without
23401 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
23403 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
23404 binutils version, and reword target configuration description.
23406 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
23408 * config/avr/avr.h (LINKER_NAME): Remove.
23410 2010-01-11 Janis Johnson <janis187@us.ibm.com>
23413 * config/rs6000/rs6000.c (rs6000_override_options): On targets
23414 that support VSX, warn for -mno-altivec if vsx is not disabled,
23417 2010-01-11 Joseph Myers <joseph@codesourcery.com>
23418 Shujing Zhao <pearly.zhao@oracle.com>
23420 PR translation/42469
23421 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
23422 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
23423 character between option name and help text.
23424 * c.opt (imultilib): Likewise.
23426 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
23428 * lto-streamer-out.c (output_unreferenced_globals): Output static
23431 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
23433 PR rtl-optimization/42621
23434 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
23435 optimizing for size.
23436 (duplicate_computed_gotos): Remove now-redundant check.
23438 2010-01-10 Steve Ellcey <sje@cup.hp.com>
23441 * configure.ac: Save and restore LDFLAGS and LIBS
23442 * configure: Regenerate.
23444 2010-01-10 Richard Guenther <rguenther@suse.de>
23446 PR middle-end/42667
23447 * builtins.c (fold_builtin_strlen): Add type argument and
23448 convert the resulting length to it.
23449 (fold_builtin_1): Adjust.
23451 2010-01-09 Jakub Jelinek <jakub@redhat.com>
23453 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
23454 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
23456 (num_insns_constant_wide): Adjust for that change.
23458 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
23461 * web.c (union_defs): Add used argument, to combine uses of
23462 uninitialized regs.
23463 (entry_register): Adjust type and tests of used argument.
23464 (web_main): Widen used for new use. Pass it to union_defs.
23465 * df.h (union_defs): Adjust prototype.
23467 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
23470 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
23471 uses in new incoming argument. Free body.
23472 (reset_debug_uses_in_loop): New.
23473 (analyze_insn_to_expand_var): Call the latter if the former found
23474 anything. Fix whitespace. Reject invalid dest overlaps before
23475 going through all insns in the loop.
23477 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
23480 * haifa-sched.c (dying_use_p): Debug insns don't count.
23482 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
23484 PR middle-end/42363
23485 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
23486 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
23487 (verify_gimple_call): Reject LHS in noreturn calls.
23489 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
23493 * tree-vect-loop-manip.c (adjust_info): New type.
23494 (adjust_vec): New pointer to vector.
23495 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
23496 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
23497 (slpeel_update_phis_for_duplicate_loop): Use them.
23498 (slpeel_update_phi_nodes_for_guard1): Likewise.
23499 (slpeel_update_phi_nodes_for_guard2): Likewise.
23500 (slpeel_tree_peel_loop_to_edge): Likewise.
23501 (vect_update_ivs_after_vectorizer): Likewise.
23503 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
23505 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
23506 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
23508 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
23510 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
23511 bogus uninitialized warning.
23513 2010-01-09 Richard Guenther <rguenther@suse.de>
23515 PR middle-end/42512
23516 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
23517 the evolution is compatible with the initial condition.
23519 2010-01-09 Jakub Jelinek <jakub@redhat.com>
23521 * gcc.c (process_command): Update copyright notice dates.
23522 * gcov.c (print_version): Likewise.
23523 * gcov-dump.c (print_version): Likewise.
23524 * mips-tfile.c (main): Likewise.
23525 * mips-tdump.c (main): Likewise.
23527 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
23530 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
23532 (rotlhi3_8): Delete.
23534 (rotlsi3_8): Delete.
23535 (rotlsi3_16): Delete.
23536 (rotlsi3_24): Delete.
23537 (rotl<mode>3): New.
23538 (*rotw<mode>3): New.
23539 (*rotb<mode>3): New.
23540 * config/avr/avr.c (avr_rotate_bytes): New function.
23541 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
23543 2010-01-08 Steve Ellcey <sje@cup.hp.com>
23546 * configure.ac: Modify -rdynamic check.
23547 * configure: Regenerate.
23549 2010-01-08 DJ Delorie <dj@redhat.com>
23551 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
23552 register popping order.
23554 2010-01-08 Richard Guenther <rguenther@suse.de>
23557 * c.opt (fsigned-char): Also let LTO handle this option.
23558 (funsigned-char): Likewise.
23560 2010-01-07 Richard Guenther <rguenther@suse.de>
23562 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
23563 (gimple_op): Likewise.
23564 (gimple_op_ptr): Likewise.
23565 (gimple_assign_set_lhs): Remove gcc_assert.
23566 (gimple_assign_set_rhs1): Likewise.
23567 (gimple_assign_set_rhs2): Likewise.
23568 (gimple_call_set_lhs): Likewise.
23569 (gimple_call_set_fn): Likewise.
23570 (gimple_call_set_fndecl): Likewise.
23571 (gimple_call_fndecl): Likewise.
23572 (gimple_call_return_type): Likewise.
23573 (gimple_call_set_chain): Likewise.
23574 (gimple_call_num_args): Likewise.
23575 (gimple_call_set_arg): Likewise.
23576 (gimple_cond_set_code): Likewise.
23577 (gimple_cond_set_lhs): Likewise.
23578 (gimple_cond_set_rhs): Likewise.
23579 (gimple_cond_set_true_label): Likewise.
23580 (gimple_cond_set_false_label): Likewise.
23581 (gimple_label_set_label): Likewise.
23582 (gimple_goto_set_dest): Likewise.
23583 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
23584 (gimple_debug_bind_get_value): Likewise.
23585 (gimple_debug_bind_get_value_ptr): Likewise.
23586 (gimple_debug_bind_set_var): Likewise.
23587 (gimple_debug_bind_set_value): Likewise.
23588 (gimple_debug_bind_reset_value): Likewise.
23589 (gimple_debug_bind_has_value_p): Likewise.
23590 (gimple_return_retval_ptr): Remove gcc_assert.
23591 (gimple_return_retval): Likewise.
23592 (gimple_return_set_retval): Likewise.
23593 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
23594 (safe_referenced_var_iterator): Remove.
23595 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
23596 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
23597 (fill_referenced_var_vec): Remove.
23598 (first_readonly_imm_use): Remove redundant gcc_assert.
23599 (phi_arg_index_from_use): Combine gcc_asserts.
23600 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
23601 (first_imm_use_stmt): Remove redundant gcc_assert.
23602 * tree-cfg.c (verify_gimple_call): Verify function and chain
23603 operands. Verify arguments.
23604 (verify_types_in_gimple_stmt): Verify condition code and labels.
23606 2010-01-07 Richard Guenther <rguenther@suse.de>
23608 PR tree-optimization/42641
23609 * sese.c (rename_map_elt_info): Use the SSA name version, do
23612 2010-01-07 Jakub Jelinek <jakub@redhat.com>
23614 PR tree-optimization/42625
23615 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
23616 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
23618 2010-01-07 Duncan Sands <baldrick@free.fr>
23620 * Makefile.in (PLUGIN_HEADERS): Add version.h.
23622 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
23625 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
23626 note itself is not function_invariant_p.
23628 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
23630 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
23631 Do not add the DF_NOTE problem.
23632 * store-motion.c (execute_rtl_store_motion): Likewise.
23634 2010-01-07 Martin Jambor <mjambor@suse.cz>
23636 PR tree-optimization/42157
23637 * tree-sra.c (compare_access_positions): Stabilize sort if both
23638 accesses have integer types, return zero immediately if they are the
23641 2010-01-06 Richard Henderson <rth@redhat.com>
23643 PR middle-end/41883
23644 * haifa-sched.c (add_to_note_list): Merge into ...
23645 (concat_note_lists): ... here, and ...
23646 (unlink_other_notes, rm_other_notes): Merge into...
23647 (remove_notes): ... here. Create REG_SAVE_NOTEs for
23648 NOTE_INSN_EPILOGUE_BEG.
23650 2010-01-06 Richard Guenther <rguenther@suse.de>
23652 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
23653 not inline regular functions into always-inline functions.
23655 2010-01-06 Nick Clifton <nickc@redhat.com>
23657 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
23658 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
23660 (OVERRIDE_OPTIONS): Delete.
23661 (OPTIMIZATION_OPTIONS): Define.
23662 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
23663 * config/rx/rx.c (rx_handle_option): Issue an error message if
23664 -mcpu=rx200 and -fpu are used together.
23665 (rx_set_optimization_options): New function. Issue an error
23666 message if an optimization attribute attempts to reset the FPU/
23667 math optimization pairing.
23668 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
23669 * config/rx/rx.opt: Set the default to 32-bit doubles.
23670 * config/rx/t-rx: Add multilibs for -nofpu option.
23671 * doc/invoke.texi: Update documentation of RX options.
23673 2010-01-06 Richard Guenther <rguenther@suse.de>
23675 * tree-ssa-pre.c (name_to_id): New global.
23676 (alloc_expression_id): Simplify SSA name handling.
23677 (lookup_expression_id): Likewise.
23678 (init_pre): Zero name_to_id.
23679 (fini_pre): Free it.
23681 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
23683 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
23685 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
23688 * config/i386/sse.md (smaxv2di3): New.
23689 (umaxv2di3): Likewise.
23690 (sminv2di3): Likewise.
23691 (uminv2di3): Likewise.
23693 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
23696 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
23697 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
23698 (legitimize_tls_address): Likewise.
23699 (sparc_tls_referenced_p): Likewise.
23700 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
23701 and adjust calls to legitimize_pic_address.
23702 (legitimate_constant_p) Use sparc_tls_referenced_p.
23703 (legitimate_pic_operand_p): Likewise.
23704 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
23705 (sparc_tls_symbol_ref_1): Delete.
23706 (sparc_tls_referenced_p): Make static, recognize specific patterns.
23707 (legitimize_tls_address): Make static, handle CONST patterns.
23708 (legitimize_pic_address): Make static, remove unused parameter and
23709 adjust recursive calls.
23710 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
23711 and adjust call to legitimize_pic_address.
23712 (sparc_output_mi_thunk): Likewise.
23714 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
23715 H.J. Lu <hongjiu.lu@intel.com>
23718 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
23719 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
23720 operands to make them signed.
23723 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
23726 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
23727 GTU to GT for V4SI and V2DI.
23729 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
23730 (umin<mode>3): Removed.
23732 (uminv4si3): Likewise.
23734 2010-01-05 Martin Jambor <mjambor@suse.cz>
23736 PR tree-optimization/42462
23737 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
23738 current_function_decl to helper functions and macros.
23740 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23743 * flags.h: Don't include real.h.
23744 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
23745 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
23746 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
23747 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
23748 * dominance.c: Update copyright.
23749 * gimple.c (walk_gimple_op): Remove inline.
23750 * tree-ssa-reassoc.c: Include real.h.
23751 * Makefile.in (FLAGS_H): Remove $(REAL_H).
23752 (tree-ssa-reassoc.o): Depend on $(REAL_H).
23754 2010-01-05 Nick Clifton <nickc@redhat.com>
23756 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
23757 register to push into the stack frame when the accumulator has to
23758 be saved during interrupts.
23760 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
23762 * doc/invoke.texi: Remove the documentation about option
23763 -Wunreachable-code.
23764 * common.opt (Wunreachable-code): Preserved for backward
23766 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
23767 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
23768 the backward compatibility flag section.
23770 2010-01-05 Richard Guenther <rguenther@suse.de>
23772 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
23774 2010-01-05 Jakub Jelinek <jakub@redhat.com>
23777 * cfgexpand.c (expand_one_var): Diagnose too large variables.
23779 PR tree-optimization/42508
23780 * tree-sra.c (convert_callers): Check for recursive call
23781 by comparing cgraph nodes instead of decls.
23782 (modify_function): Call ipa_modify_formal_parameters also
23783 on all same_body aliases.
23785 * cgraphunit.c (cgraph_materialize_all_clones): Compare
23786 cgraph nodes when checking for same_body aliases.
23788 2010-01-05 Richard Guenther <rguenther@suse.de>
23790 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
23791 allocation and lookup.
23792 (get_or_alloc_expr_for_constant): Likewise.
23793 (phi_translate): Sink allocation.
23795 2010-01-04 Richard Guenther <rguenther@suse.de>
23797 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
23798 a new entry only if needed.
23799 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
23800 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
23802 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
23804 (phi_translate): Handle CONSTANTs early.
23806 2010-01-04 Martin Jambor <mjambor@suse.cz>
23808 PR tree-optimization/42398
23809 * tree-sra.c (struct access): Removed flag grp_different_types.
23810 (dump_access): Do not dump the removed flag.
23811 (sort_and_splice_var_accesses): Do not set the removed flag.
23812 (sra_modify_expr): Check for type compatibility directly.
23814 2010-01-04 Martin Jambor <mjambor@suse.cz>
23816 PR tree-optimization/42366
23817 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
23818 edges with variable number of parameters.
23819 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
23820 flag instead of asserting it.
23821 (ipa_read_node_info): Read uses_analysis_done flag.
23823 2010-01-04 Richard Guenther <rguenther@suse.de>
23825 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
23826 iterative_hash_* as intended.
23827 (vn_reference_compute_hash): Likewise. Simplify hashing
23829 (vn_reference_lookup_2): Likewise.
23830 (vn_nary_op_compute_hash): Likewise.
23831 (vn_phi_compute_hash): Likewise.
23832 (expressions_equal_p): Remove strange code.
23833 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
23834 (pre_expr_hash): Likewise. Simplify hashing SSA names.
23835 (bitmap_insert_into_set_1): Take value-id as parameter.
23836 (add_to_value): Pass it.
23837 (bitmap_insert_into_set): Likewise.
23838 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
23840 2010-01-04 Jakub Jelinek <jakub@redhat.com>
23843 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
23844 (do_self_spec): For switches with SWITCH_IGNORE set set also
23845 SWITCH_IGNORE_PERMANENTLY.
23846 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
23849 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
23851 * lto-streamer-out.c (output_unreferenced_globals): Output the full
23852 tree of an unreferenced global var.
23854 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
23857 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
23858 GTU to GT for V4SI and V2DI.
23860 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
23861 (umin<mode>3): Removed.
23863 (uminv4si3): Likewise.
23865 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
23868 * collect2.c (main): Turn on trace in collect2 if -v is passed
23871 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
23873 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
23874 description of expression operand.
23876 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
23878 * configure.ac: Add install-html to target_list for Make-hooks.
23879 * configure: Regenerate.
23880 * fortran/Make-lang.in (F95_HTMLFILES): New.
23881 (fortran.html): Use it.
23882 (fortran.install-html): New.
23883 * Makefile.in (install-html): Add lang.install-html.
23884 * java/Make-lang.in (JAVA_HTMLFILES): New.
23885 (java.html): Use it.
23886 (java.install-html): New.
23887 * objc/Make-lang.in (objc.install-html): New.
23888 * objcp/Make-lang.in (obj-c++.install-html): New.
23889 * cp/Make-lang.in (c++.install-html): New.
23890 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
23891 * lto/Make-lang.in (lto.install-html): New.
23893 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
23896 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
23898 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
23900 PR rtl-optimization/41862
23901 * store-motion.c (store_killed_in_insn, compute_store_table,
23902 remove_reachable_equiv_notes, replace_store_insn,
23903 build_store_vectors): Ignore all DEBUG_INSNs.
23905 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
23908 * common.opt: Add dumpdir.
23910 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
23912 (option_map): Add --dumpdir.
23914 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
23916 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
23918 * opts.c (decode_options): Try dump_dir_name first if
23919 dump_base_name isn't an absolute path.
23920 (common_handle_option): Handle OPT_dumpdir.
23922 * toplev.c (dump_dir_name): New.
23923 (print_switch_values): Also ignore -dumpdir.
23925 * toplev.h (dump_dir_name): New.
23927 2010-01-03 Richard Guenther <rguenther@suse.de>
23929 PR tree-optimization/42589
23930 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
23931 double-word expansion of bswap32.
23933 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
23935 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
23936 with BLOCK_FOR_INSN.
23937 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
23938 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
23939 noce_process_if_block): Likewise.
23940 * gcse.c (compute_local_properties, insert_expr_in_table,
23941 insert_set_in_table, canon_list_insert, find_avail_set,
23942 pre_insert_copy_insn): Likewise.
23944 * basic-block.h (BLOCK_NUM): Move from here...
23945 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
23947 2010-01-03 Richard Guenther <rguenther@suse.de>
23949 PR tree-optimization/42438
23950 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
23951 contains_may_not_return_call flag.
23952 (BB_MAY_NOTRETURN): New.
23953 (valid_in_sets): Trapping nary operations are not valid
23954 in blocks that may not return.
23955 (insert_into_preds_of_block): Remove check for trapping expressions.
23956 (compute_avail): Compute also BB_MAY_NOTRETURN.
23958 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
23960 * doc/invoke.texi: Add 2010 to copyright years.
23962 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
23964 * config/sparc/sparc.c: Fix formatting nits.
23966 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
23967 Alexander Monakov <amonakov@ispras.ru>
23969 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
23971 2010-01-02 Richard Guenther <rguenther@suse.de>
23973 PR middle-end/42577
23974 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
23975 (simplify_switch_using_ranges): Mark to be removed edges
23978 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23980 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
23982 * collect2.c (scan_libraries): Add missing argument in call to
23985 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
23988 * config/alpha/predicates.md (aligned_memory_operand): Return false
23990 (unaligned_memory_operand): Return true for CQImode.
23991 * config/alpha/alpha.c (get_aligned_mem): Assert that location
23992 doesn not cross aligned SImode word boundary.
23994 2010-01-02 Anatoly Sokolov <aesok@post.ru>
23996 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
23998 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
23999 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
24001 2010-01-02 Richard Guenther <rguenther@suse.de>
24004 * toplev.c (compile_file): Emit LTO marker properly. Change
24005 it to __gnu_lto_v1.
24006 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
24008 2010-01-01 Richard Guenther <rguenther@suse.de>
24011 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
24013 2010-01-01 Richard Guenther <rguenther@suse.de>
24016 * c-decl.c (grokdeclarator): For zero-size arrays force
24017 structural equality checks as layout_type does.
24019 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
24021 * builtins.c: Update copyright to 2010.
24023 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
24026 * lto-streamer-out.c (produce_asm): Revert the last change.
24027 (copy_function): Likewise.
24029 * lto-streamer.c (lto_get_section_name): Skip any leading
24032 2010-01-01 Richard Guenther <rguenther@suse.de>
24034 PR middle-end/42559
24035 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
24039 Copyright (C) 2010 Free Software Foundation, Inc.
24041 Copying and distribution of this file, with or without modification,
24042 are permitted in any medium without royalty provided the copyright
24043 notice and this notice are preserved.