1 2009-12-22 Paul Brook <paul@codesourcery.com>
3 * doc/tm.texi (ARG_POINTER_CFA_OFFSET): Document new default.
4 * defaults.h (ARG_POINTER_CFA_OFFSET): Add pretend_args_size.
5 * config/spu/spu.h (ARG_POINTER_CFA_OFFSET): Add pretend_args_size.
7 2009-12-21 Brian Hackett <bhackett1024@gmail.com>
9 * plugin.def: Rename pre-genericize event.
10 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
11 * c-decl.c (finish_function): Invoke callbacks on above event.
13 2009-12-21 Jakub Jelinek <jakub@redhat.com>
15 PR rtl-optimization/42429
16 * reload.c (find_reloads_subreg_address): When adjusting mode of
17 MEM, update also MEM_SIZE if it is set.
19 2009-12-21 H.J. Lu <hongjiu.lu@intel.com>
22 * acinclude.m4 (gcc_GAS_FLAGS): New.
23 (gcc_GAS_CHECK_FEATURE): Use gcc_GAS_FLAGS.
24 * configure: Regenerated.
26 2009-12-20 Michael Matz <matz@suse.de>
28 PR tree-optimization/42027
29 * cfgexpand.c (expand_gimple_cond): Use jumpy sequence for &, &&, |
30 and || if jumps are cheap.
32 2009-12-19 Richard Guenther <rguenther@suse.de>
35 * lto-streamer-out.c (tree_is_indexable): Local statics
37 (lto_output_tree_ref): Adjust assert.
39 2009-12-19 Richard Guenther <rguenther@suse.de>
41 PR tree-optimization/42108
42 * tree-ssa-sccvn.c (last_vuse_ptr): New variable.
43 (vn_reference_lookup_2): Update last seen VUSE.
44 (vn_reference_lookup_3): Avoid updating last seen VUSE after
46 (visit_reference_op_load): Use last seen VUSE from the first
47 lookup when entering into the table.
49 2009-12-19 Joern Rennecke <amylaar@spamcop.net>
51 * Makefile.in (PLUGIN_HEADERS): Add more headers.
53 * tree-pass.h (GCC_PASS_LISTS): Define.
54 (PASS_LIST_NO_all_lowering_passes): New enumeration value.
55 (PASS_LIST_NO_all_small_ipa_passes): Likewise.
56 (PASS_LIST_NO_all_regular_ipa_passes): Likewise.
57 (PASS_LIST_NO_all_lto_gen_passes): Likewise.
58 (PASS_LIST_NO_all_passes): Likewise.
59 (PASS_LIST_NUM): Likewise.
60 (gcc_pass_lists): Declare.
61 * passes.c (gcc_pass_lists): Define.
63 2009-12-18 Richard Guenther <rguenther@suse.de>
65 * tree-ssa-sccvn.c (copy_nary): New function.
66 (copy_phis): Likewise.
67 (copy_references): Likewise.
68 (process_scc): Avoid last iteration by copying the
69 optimistic table to the valid table.
71 2009-12-17 Jakub Jelinek <jakub@redhat.com>
73 * dwarf2out.c (loc_descriptor): For SYMBOL_REFs and LABEL_REFs
74 use DW_OP_addr+DW_OP_stack_value instead of DW_OP_implicit_value.
75 (add_const_value_attribute): For CONST_STRING, SYMBOL_REFs and
76 LABEL_REFs use DW_OP_addr+DW_OP_stack_value DW_AT_location instead of
79 2009-12-17 Alexandre Oliva <aoliva@redhat.com>
82 * var-tracking.c (count_uses): Count MO_VAL_USE of original
83 MO_VAL_SET value for COND_EXEC.
84 (add_stores): Handle conditional stores.
87 * var-tracking.c (use_type): Remove indirection from loc.
88 (count_uses): Dereference incoming loc early.
89 (add_uses): Dereference incoming loc early.
92 * var-tracking.c (add_stores): Avoid value mode mismatch for
93 promoted declarations.
95 2009-12-17 Jakub Jelinek <jakub@redhat.com>
98 * ipa.c (function_and_variable_visibility): Clear same_comdat_group
99 links of DECL_EXTERNAL nodes.
101 2009-12-17 Sandra Loosemore <sandra@codesourcery.com>
103 * doc/rtl.texi (Vector Operations): Clarify vec_select result mode.
105 2009-12-17 Julian Brown <julian@codesourcery.com>
107 * config/arm/bpabi-v6m.S (test_div_by_zero): New macro.
108 (aeabi_ldivmod, aeabi_uldivmod): Use above macro.
109 * config/arm/bpabi.S (test_div_by_zero): New macro.
110 (aeabi_ldivmod, aeabi_uldivmod): Use above macro.
111 * config/arm/lib1funcs.asm (ARM_LDIV0): Tail-call int div-by-zero
112 handler for EABI. Add signed/unsigned argument, pass correct value
114 (THUMB_LDIV0): Same, for Thumb.
115 (DIV_FUNC_END): Add signed argument.
116 (WEAK): New macro (for EABI).
117 (__udivsi3, __umodsi3): Add unsigned argument to DIV_FUNC_END. For
118 __udivsi3, add entry point which skips division-by-zero test.
119 (__divsi3, __modsi3): Add signed argument to DIV_FUNC_END.
120 (__aeabi_uidivmod, __aeabi_idivmod): Check for division by zero.
121 Call __udivsi3 or __divsi3 via entry points which skip
122 division-by-zero tests.
123 (__div0): Rename to __aeabi_idiv0, __aeabi_ldiv0 for EABI, and
124 declare those names weak.
126 2009-12-17 Richard Guenther <rguenther@suse.de>
129 * builtins.c (get_object_alignment): Properly deal with
131 * expr.c (emit_block_move_hints): Assert the alignment makes
134 2009-12-17 Uros Bizjak <ubizjak@gmail.com>
137 * config/i386/i386-modes.def (V1TI): New vector mode.
138 * config/i386/i386.h (VALID_SSE_REG_MODE): Add V1TImode.
139 (SSE_REG_MODE_P): Ditto.
140 * config/i386/sse.md (SSEMODE16): New mode iterator.
142 (avxvecmode): Handle V1TI mode.
143 (*avx_mov<mode>_internal): Use AVXMODE16 instead of AVXMODE.
144 (mov<mode>): Use SSEMODE16 instead of SSEMODE.
145 (*mov<mode>_internal): Ditto.
146 (push<mode>1): Ditto.
147 (movmisalign<mode>): Ditto.
148 (sse2_ashlv1ti): Rename from sse2_ashlti.
149 (sse2_lshrv1ti): Rename from sse2_lshrti.
150 (*avx_ashlv1ti): Rename from *avx_ashlti and move from i386.md.
151 (*avx_lshrv1ti): Rename from *avx_lshrti and move from i386.md.
152 (vec_shl_<mode>): Convert operands to V1TImode and use V1TI shift.
153 (vec_shr_<mode>): Ditto.
154 (*sse2_mulv4si3): Update for renamed sse2_ashlv1ti3.
155 (udot_prodv4si): Ditto.
156 * config/i386/i386.c (classify_argument): Handle V1TImode.
157 (function_arg_advance_32): Ditto.
158 (function_arg_32): Ditto.
159 (ix86_expand_sse4_unpack): Convert operands to V1TImode and update
160 for renamed gen_sse2_lshrv1ti3.
161 (ix86_expand_args_builtin) <V2DI_FTYPE_V2DI_INT_CONVERT>: Set rmode
163 (struct builtin_description) <__builtin_ia32_pslldqi128>: Update
164 for renamed sse2_ashlv1ti3.
165 <__builtin_ia32_psrldqi128>: Update for renamed sse2_lshrv1ti3.
168 2007-06-11 Uros Bizjak <ubizjak@gmail.com>
171 * config/i386/sse.md ("sse2_ashlti", "sse2_lshrti3"): Move ...
172 * config/i386/i386.md ("sse2_ashlti", "sse2_lshrti3"): ... to here.
174 2009-12-17 Richard Earnshaw <rearnsha@arm.com>
177 * arm.md (pic_add_dot_plus_eight): Change output constraint from
180 2009-12-17 Shujing Zhao <pearly.zhao@oracle.com>
182 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
183 Update build_indirect_ref calls.
185 2009-12-17 Uros Bizjak <ubizjak@gmail.com>
187 * config/i386/sync.md (IMODE): Remove mode iterator.
188 (modesuffix): Remove mode attribute.
189 (modeconstraint): Ditto.
190 (immconstraint): Ditto.
191 (*sync_compare_and_swap<mode>): Use SWI mode iterator instead of
192 IMODE mode iterator, imodesuffix mode attribute instead of modesuffix,
193 <r> mode attribute instead of modeconstraint and <i> mode attribute
194 instead of immconstraint.
195 (sync_double_compare_and_swap<mode>): Ditto.
196 (sync_old_add<mode>): Ditto.
197 (sync_lock_test_and_set<mode>): Ditto.
198 (sync_add<mode>): Ditto.
199 (sync_sub<mode>): Ditto.
200 (sync_and<mode>): Ditto.
201 (sync_ior<mode>): Ditto.
202 (sync_xor<mode>): Ditto.
203 (sync_<code><mode>): Macroize insn pattern from
204 sync_{and,ior,xor}<mode> using any_logic code iterator.
206 2009-12-17 Shujing Zhao <pearly.zhao@oracle.com>
209 * c-common.h (ref_operator): New type.
210 (build_indirect_ref): Adjust prototype with new argument.
211 * c-typeck.c (build_indirect_ref): Accept ref_operator as argument and
212 emit the diagnostics for easy translation.
213 (build_array_ref): Update calls to build_indirect_ref.
214 * c-omp.c (c_finish_omp_atomic): Likewise.
215 * c-parser.c (c_parser_unary_expression,
216 c_parser_postfix_expression_after_primary): Likewise.
218 2009-12-16 Richard Guenther <rguenther@suse.de>
221 * langhooks.c (lhd_begin_section): Make sure to switch back
222 to the text section, not some random one.
224 2009-12-16 Jakub Jelinek <jakub@redhat.com>
226 * tree-chrec.c (chrec_convert_1): Only fold (T2)(t +- x) to
227 (T2)t +- (T2)x if only integer types are involved.
229 2009-12-16 Ben Elliston <bje@au.ibm.com>
231 * tree-data-ref.h (dot_rdg): Remove prototype.
232 * tree-data-ref.c (dog_rdg_1, dot_rdg): Remove.
234 2009-12-16 Kazu Hirata <kazu@codesourcery.com>
236 * doc/invoke.texi, doc/options.texi, doc/plugins.texi,
237 doc/tm.texi: Fix typos.
239 2009-12-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
241 * doc/extend.texi (Function Attributes, Extended Asm):
242 Replace TABs with spaces.
243 * doc/md.texi (Standard Names): Likewise.
244 * doc/plugins.texi (Plugins): Likewise.
246 * doc/c-tree.texi (Expression trees): Use @itemx for all but
247 the first item for merged items.
248 * doc/extend.texi (Variable Attributes): Likewise.
249 * doc/install.texi (Configuration): Likewise.
250 * doc/invoke.texi (RS/6000 and PowerPC Options, RX Options):
253 2009-12-15 Richard Guenther <rguenther@suse.de>
255 * tree.c (free_lang_data_in_binfo): Do not free BINFO_OFFSET
256 and BINFO_VPTR_FIELD.
257 (free_lang_data_in_type): Do not free TYPE_STUB_DECL if we
258 generate debug information.
259 (free_lang_data_in_decl): Do not free DECL_SIZE_UNIT,
260 DECL_SIZE, DECL_FIELD_OFFSET and DECL_FCONTEXT.
261 (free_lang_data): Do not disable debuginfo.
262 * lto-streamer-out.c (write_symbol_vec): Deal with
263 non-constant DECL_SIZE.
264 (pack_ts_base_value_fields): Write types with false
266 (lto_output_ts_type_tree_pointers): Stream TYPE_STUB_DECL.
267 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Stream
269 * dwarf2out.c (add_pure_or_virtual_attribute): Check for
271 (gen_type_die_for_member): Test for TYPE_STUB_DECL.
272 * opts.c (decode_options): Do not disable var-tracking for lto.
273 * doc/invoke.texi (-flto): Document -flto vs. -g experimental
275 (-fwhopr): Document experimental status.
277 2009-12-15 Aldy Hernandez <aldyh@redhat.com>
280 * graphite-sese-to-poly.c (is_reduction_operation_p): Assert that
281 we are a GIMPLE_ASSIGN. Do not calculate rhs code twice.
282 (follow_ssa_with_commutative_ops): Return NULL on non assignment.
284 2009-12-15 Eric Botcazou <ebotcazou@adacore.com>
286 * config/rs6000/rs6000.md (probe_stack): Use an enclosing SET.
288 2009-12-15 Richard Guenther <rguenther@suse.de>
290 * gimple.h (compare_field_offset): Declare.
291 * gimple.c (compare_field_offset): Export.
292 * lto-streamer-in.c (input_gimple_stmt): Use compare_field_offset.
294 2009-12-15 Richard Guenther <rguenther@suse.de>
296 * lto-cgraph.c (lto_output_node): Also stream the alias
298 (input_node): Likewise.
300 2009-12-15 Paolo Bonzini <bonzini@gnu.org>
301 Shujing Zhao <pearly.zhao@oracle.com>
303 * intl.c (get_spaces): New.
304 * intl.h (get_spaces): New.
306 2009-12-14 Jakub Jelinek <jakub@redhat.com>
309 * config/i386/i386.c (ix86_expand_special_args_builtin): Avoid
310 using switch with CODE_FOR_lwp_lwp* cases.
312 * config/i386/i386-builtin-types.def (PVOID_FTYPE_VOID): Use
313 DEF_FUNCTION_TYPE (PVOID) instead of DEF_FUNCTION_TYPE (PVOID, VOID).
315 2009-12-14 Eric Botcazou <ebotcazou@adacore.com>
317 * cfgexpand.c (expand_debug_expr) <INDIRECT_REF>: Remove overzealous
318 assertion and useless code.
319 <TARGET_MEM_REF>: Likewise.
321 2009-12-14 Alexandre Oliva <aoliva@redhat.com>
324 * dwarf2out.c (AT_loc_list_ptr): New.
325 (resolve_addr): Remove unresolved attributes and loc_list entries.
328 * dwarf2out.c (add_var_loc_to_decl): Don't drop initial empty
330 (new_loc_list): Drop gensym arg. Move generation of ll_symbol...
331 (gen_llsym): ... here. New function.
332 (add_loc_descr_to_loc_list): Removed.
333 (loc_descriptor): Infer mode from CONST_DOUBLEs and CONST_VECTORs.
334 (single_element_loc_list): Removed.
335 (dw_loc_list): Don't create entries without a location. Don't
336 special-case the first node of the list, only single nodes.
337 (single_element_loc_list_p): Simplify.
338 (loc_list_from_tree): Don't use DECL_RTL if loc_list is nonempty.
339 (add_location_or_const_value_attribute): Test var loc for NULL.
340 (convert_cfa_to_fb_loc_list): Adjust calls to new new_loc_list,
341 call gen_llsym if needed.
343 2009-12-14 Jakub Jelinek <jakub@redhat.com>
345 * cgraph.h (cgraph_set_nothrow_flag, cgraph_set_readonly_flag,
346 cgraph_set_pure_flag, cgraph_set_looping_const_or_pure_flag): New
348 * cgraph.c (cgraph_set_nothrow_flag, cgraph_set_readonly_flag,
349 cgraph_set_pure_flag, cgraph_set_looping_const_or_pure_flag): New
351 * except.h (set_nothrow_function_flags): Remove prototype.
352 * except.c (set_nothrow_function_flags): Use cgraph_set_nothrow_flag.
354 * ipa-pure-const.c (propagate): Use cgraph_set_nothrow_flag,
355 cgraph_set_readonly_flag, cgraph_set_pure_flag
356 and cgraph_set_looping_const_or_pure_flag.
357 (local_pure_const): Likewise.
359 2009-12-14 Jakub Jelinek <jakub@redhat.com>
360 Sebastian Pop <sebastian.pop@amd.com>
362 * config/i386/i386-builtin-types.def (PVOID): Declared.
363 (VOID_FTYPE_PVOID): Declared.
364 (PVOID_FTYPE_VOID): Declared.
365 (UCHAR_FTYPE_USHORT_UINT_USHORT): Removed.
366 (VOID_FTYPE_USHORT_UINT_USHORT): Removed.
367 * config/i386/i386.c (IX86_BUILTIN_LLWPCB16, IX86_BUILTIN_LLWPCB32,
368 IX86_BUILTIN_LLWPCB64, IX86_BUILTIN_SLWPCB16, IX86_BUILTIN_SLWPCB32,
369 IX86_BUILTIN_SLWPCB64, IX86_BUILTIN_LWPVAL16, IX86_BUILTIN_LWPINS16):
371 (IX86_BUILTIN_LLWPCB, IX86_BUILTIN_SLWPCB): New.
372 (bdesc_special_args): Adjust declaration of __builtin_ia32_llwpcb,
373 __builtin_ia32_slwpcb, __builtin_ia32_lwpval32,
374 __builtin_ia32_lwpval64, __builtin_ia32_lwpins32, and
375 __builtin_ia32_lwpins64.
376 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_PVOID.
377 Do not handle VOID_FTYPE_USHORT_UINT_USHORT and
378 UCHAR_FTYPE_USHORT_UINT_USHORT. Warn when the third operand is
379 not an immediate. Also handle builtin functions with 3 arguments.
380 (ix86_expand_builtin): Handle IX86_BUILTIN_LLWPCB and
382 * config/i386/i386.md (UNSPEC_LLWP_INTRINSIC, UNSPEC_SLWP_INTRINSIC):
383 Renamed UNSPECV_LLWP_INTRINSIC and UNSPECV_SLWP_INTRINSIC.
384 (memory attribute): Handle lwp.
385 (lwp*): Rewrite all the insn patterns for LWP.
386 * config/i386/lwpintrin.h (__llwpcb16, __llwpcb32, __llwpcb64,
387 __slwpcb16, __slwpcb32, __slwpcb64, __lwpval16, __lwpins16): Removed.
388 (__llwpcb, __slwpcb): New.
390 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
392 * dominance.c (set_immediate_dominator): Don't mark as inline.
394 2009-12-14 Eric Botcazou <ebotcazou@adacore.com>
396 * doc/tm.texi (STACK_CHECK_PROTECT): Document alternate default.
397 * doc/md.texi (check_stack): Clarify.
398 (probe_stack): Likewise.
399 * config/rs6000/rs6000.md (UNSPEC_PROBE_STACK): New constant.
400 (probe_stack): New insn.
402 2009-12-14 Ben Elliston <bje@au.ibm.com>
404 * lto-streamer-in.c (lto_get_builtin_tree): fclass can only be a
405 BUILT_IN_NORMAL or BUILT_IN_MD.
407 2009-12-13 Eric Botcazou <ebotcazou@adacore.com>
409 * doc/tm.texi (STACK_CHECK_PROBE_LOAD): Delete.
410 * expr.h (STACK_CHECK_PROBE_LOAD): Likewise.
411 * explow.c (emit_stack_probe): Do not test STACK_CHECK_PROBE_LOAD.
412 * system.h (STACK_CHECK_PROBE_LOAD): Poison.
414 2009-12-13 Michael Matz <matz@suse.de>
416 PR tree-optimization/42027
417 * dojump.c (do_jump <TRUTH_AND_EXPR, TRUTH_OR_EXPR>): Go to
418 TRUTH_ANDIF_EXPR resp. TRUTH_ORIF_EXPR expander, instead of
421 2009-12-13 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
424 * config/avr/predicates.md (pseudo_register_operand): New predicate
426 * config/avr/avr.md (divmodqi4): Replace with define_insn_and_split
427 to allow div/mod optimization.
434 2009-12-13 Richard Guenther <rguenther@suse.de>
436 PR tree-optimization/42357
437 * tree-sra.c (sra_modify_assign): Do not tear apart struct copies.
439 2009-12-12 Richard Guenther <rguenther@suse.de>
441 * tree.c (need_assembler_name_p): Abstract decls do not need
443 * dwarf2out.c (dwarf2out_abstract_function): Preserve
444 DECL_ABSTRACT properly.
446 2009-12-11 Richard Guenther <rguenther@suse.de>
448 * lto-streamer-in.c (lto_input_tree_ref): Do not register
449 DEBUG_EXPR_DECLs with the varpool.
451 2009-12-11 Eric Botcazou <ebotcazou@adacore.com>
453 * config/sparc/linux-unwind.h (MD_FROB_UPDATE_CONTEXT, 64-bit): Define.
454 (sparc64_frob_update_context): New function.
456 2009-12-11 Richard Guenther <rguenther@suse.de>
460 * lto-streamer-out.c (write_global_stream): Do not make decls
461 weak but resort to TREE_ASM_WRITTEN to avoid multiple definitions.
462 Make sure to mark all decls that we have written.
464 2009-12-11 Sebastian Andrzej Siewior <bigeasy@linutronix.de>
468 * config/m68k/linux.h: Remove LABELNO from the mcount statement. It is
469 not used by glibc/uclibc and does not work with large binaries.
471 2009-12-11 Richard Guenther <rguenther@suse.de>
474 * lto-streamer-in.c (lto_init_eh): Move eh_initialized_p
476 (input_eh_regions): Adjust.
477 (lto_input_ts_function_decl_tree_pointers): Initialize EH
478 if a non-NULL DECL_FUNCTION_PERSONALITY was read in.
480 2009-12-11 Duncan Sands <baldrick@free.fr>
482 * passes.c (make_pass_instance): Allocate and copy the right amount of
483 memory for ipa passes, which are not the same size as other passes.
485 2009-12-11 Joern Rennecke <amylaar@spamcop.net>
487 * plugin.c (get_named_event_id): Fix hash table rebuild to include
488 dynamically allocated events.
490 2009-12-11 Richard Guenther <rguenther@suse.de>
493 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Properly
494 detect non-prevailing decls.
496 2009-12-10 Jakub Jelinek <jakub@redhat.com>
499 * cgraph.h (struct cgraph_node): Add same_comdat_group field.
500 * cgraph.c (cgraph_remove_node): Unchain node from same_comdat_group
502 (cgraph_node_can_be_local_p): Return false for DECL_COMDAT with
503 node->same_comdat_group.
504 * ipa.c (cgraph_remove_unreachable_nodes): For any reachable node
505 mark all its same_comdat_group nodes as also reachable.
506 (cgraph_externally_visible_p): Return true even if any of
507 same_comdat_group nodes has address taken.
508 * lto-cgraph.c (lto_output_node): Stream out same_comdat_group.
509 (output_cgraph): Ensure other same_comdat_group nodes are also
511 (input_node): Stream in same_comdat_group.
512 (input_cgraph_1): Fix up same_comdat_group fields from references
514 * cgraphunit.c (cgraph_analyze_functions): Mark all other
515 same_comdat_group nodes as reachable.
516 (cgraph_mark_functions_to_output): For each node->process process
517 also other same_comdat_group nodes.
518 * ipa-inline.c (cgraph_clone_inlined_nodes): Don't reuse nodes
519 with same_comdat_group non-NULL.
520 (cgraph_mark_inline_edge): Likewise.
522 2009-12-10 Jan Hubicka <jh@suse.cz>
526 * cgraph.c (cgraph_create_edge_including_clones): Add old_stmt
527 parameter; update edge if it already exists.
528 (cgraph_remove_node): Handle correctly cases where we are removing
530 * cgraph.h (cgraph_create_edge_including_clones): Declare.
531 (verify_cgraph_node): Add missing error_found = true code.
532 (cgraph_materialize_all_clones): Remove call edges of dead nodes.
533 * ipa.c (cgraph_remove_unreachable_nodes): Correctly look for master
534 clone; fix double linked list removal.
535 * tree-inline.c (copy_bb): Update cgraph_create_edge_including_clones
536 call; fix frequency of newly created edge.
538 2009-12-10 Bernd Schmidt <bernd.schmidt@analog.com>
541 * regrename.c: Error out if MAX_RECOG_OPERANDS is larger than
542 HOST_BITS_PER_WIDE_INT.
543 (verify_reg_in_set): New function, broken out of verify_reg_tracked.
544 (verify_reg_tracked): Use it.
545 (scan_rtx_reg): When seeing a use involving a superset of the
546 registers in an existing chain, enlarge that chain. Otherwise,
547 allow subsets and set fail_current_block for all other kinds of
549 (hide_operands): New argument UNTRACKED_OPERANDS; callers changed.
550 Do not modify operands when the bit with the corresponding number
551 is set in that bitmap.
552 (build_def_use): When we see matching operands with different
553 modes, don't set fail_current_block, but keep track of such
554 operands in a bitmap if their registers aren't already tracked
555 in an open chain. Pass this bitmap to all hide_operands calls.
557 2009-12-10 Richard Guenther <rguenther@suse.de>
559 PR tree-optimization/42337
560 * tree-ssa-pre.c (seen_during_translate): Remove.
561 (phi_translate_1): Collapse into ...
562 (phi_translate): ... this. Remove seen parameter and
563 adjust recursive calls.
565 2009-12-10 Richard Guenther <rguenther@suse.de>
566 Allan Sandfeld Jensen <linux@carewolf.com>
568 * tree-vectorizer.c (vectorize_loops): Properly guard
569 vectorizer verboseness.
571 2009-12-10 Ben Elliston <bje@au.ibm.com>
573 * fwprop.c (free_load_extend): Initialise `use'.
575 2009-12-09 David Edelsohn <edelsohn@gnu.org>
577 * builtins.c (do_mpc_ckconv): Pass the component type to
580 2009-12-09 Xinliang David Li <davidxl@google.com>
582 PR tree-optimization/42337
583 * tree-ssa-pre.c (phi_translate_1): Push and Pop SEEN set.
585 2009-12-09 Nathan Froyd <froydnj@codesourcery.com>
587 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
588 mulv2sf3, divv2sf3): New expanders.
589 * config/rs6000/spe.md (spe_evabs, spe_evand, spe_evaddw, spe_evsubfw,
590 spe_evdivws): Rename to use standard GCC names.
591 * config/rs6000/paired.md (negv2sf, absv2sf2, addv2sf3, subv2sf3,
592 mulv2sf3, divv2sf3): Rename to avoid conflict with the new expanders.
593 * config/rs6000/rs6000.c (bdesc_2arg, bdesc_1arg): Use new CODE_FOR_
594 names for renamed patterns.
596 2009-12-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
598 * config/s390/s390.md ("copysign<mode>3"): Pattern removed.
600 2009-12-09 Jakub Jelinek <jakub@redhat.com>
602 * configure.ac: Compute ld_ver, ld_vers, ld_date, ld_vers_major,
603 ld_vers_minor and ld_vers_path always, not just when gcc_cv_ld_hidden
605 * configure: Regenerated.
607 2009-12-08 Richard Henderson <rth@redhat.com>
609 * combine.c (setup_incoming_promotions): Fix sign-extend of
610 zero-extend case; tidy conditions.
612 2009-12-08 Michael Matz <matz@suse.de>
615 * function.c (free_temp_slots): Only walk the temp slot
616 addresses and combine slots if we actually changes something.
617 (pop_temp_slots): Ditto.
619 2009-12-08 Olga Golovanevsky <olga@il.ibm.com>
622 * ipa-struct-reorg.c (compare_fields): New function.
623 (find_field_in_struct_1): Use compare_fields function.
624 (is_equal_types): Likewise.
626 2009-12-07 DJ Delorie <dj@redhat.com>
629 * config/mep/mep.c (mep_expand_prologue): Set
630 really_need_stack_frame after frame_size is set.
632 2009-12-07 Richard Henderson <rth@redhat.com>
635 * combine.c (setup_incoming_promotions): Improve the conditions
636 under which we respect the promotions applied.
638 2009-12-07 Eric Botcazou <ebotcazou@adacore.com>
640 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch.
641 * config/sparc/linux64.h (ASM_SPEC): Likewise.
643 2009-12-07 Richard Henderson <rth@redhat.com>
647 * tree-ssa.c (insert_debug_temp_for_var_def): Skip propagation
648 for ssa names already registered for update.
650 2009-12-07 Jakub Jelinek <jakub@redhat.com>
653 * ddg.c (add_inter_loop_mem_dep): Use ANTI_DEP if from or to
656 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
658 * config/i386/driver-i386.c (host_detect_local_cpu): Add -mlwp to the
659 options when bit_LWP is set.
661 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
663 * config/i386/cpuid.h (bit_ABM): New.
664 * config/i386/driver-i386.c (host_detect_local_cpu): Add -mabm to the
665 options when bit_ABM is set.
667 2009-12-07 Jakub Jelinek <jakub@redhat.com>
669 * config/i386/i386.c (bdesc_special_args): Move __builtin_clzs from
671 (bdesc_args): ... here.
672 * config.gcc (i[34567]86-*-*): Include abmintrin.h.
673 (x86_64-*-*): Likewise.
675 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
677 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add popcntintrin.h.
678 * config/i386/abmintrin.h (_mm_popcnt_u32, _mm_popcnt_u64): Moved...
679 * config/i386/i386-c.c (__POPCNT__): Defined.
680 * config/i386/popcntintrin.h: ...here. New file.
681 * config/i386/smmintrin.h (_mm_popcnt_u32, _mm_popcnt_u64): Moved...
682 Include popcntintrin.h.
683 * config/i386/x86intrin.h: Include popcntintrin.h when __POPCNT__
686 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
688 * config/i386/i386-protos.h (ix86_expand_fma4_multiple_memory):
690 * config/i386/i386.c (ix86_expand_fma4_multiple_memory): Removed.
691 * config/i386/sse.md: Remove all XOP splitters.
692 Allow the second and fourth operands of XOP multiply-add insns
695 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
697 * config/i386/sse.md: Remove all FMA4 splitters.
698 Allow the second operand of FMA4 insns to be a nonimmediate.
699 Fix comments punctuation.
701 2009-12-07 Julian Brown <julian@codesourcery.com>
703 * config/arm/constraints.md (Ps, Pt): New constraint letters.
704 * config/arm/thumb2.md (*thumb2_addsi_short): Tighten constraints.
706 2009-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
709 * configure.ac (HAVE_mpc): Don't define.
710 * config.in, configure: Regenerate.
713 * builtins.c: Remove HAVE_mpc* checks throughout.
714 * fold-const.c: Likewise.
716 * toplev.c: Likewise.
718 2009-12-07 Edmar Wienskoski <edmar@freescale.com>
720 * config.gcc (cpu_is_64bit): Add new core e500mc64.
721 (powerpc*-*-*): Add new core e500mc64.
722 * config/rs6000/e500mc64.md: New file.
723 * config/rs6000/rs6000.c (processor_costs): Add new costs for
725 (rs6000_override_options): Add e500mc64 case to
726 processor_target_table. Altivec and Spe options not allowed with
727 e500mc64. Disable string instructions for e500mc64. Enable branch
728 targets alignment for both e500mc and e500mc64. Initialize
729 rs6000_cost for e500mc64.
730 (rs6000_emit_sISEL): New function.
731 (rs6000_emit_sCOND): Call rs6000_emit_sISEL for isel targets.
732 (rs6000_emit_int_cmove): Fix mode of 64 bit isel pattern
734 (rs6000_issue_rate): Set issue rate for e500mc64.
735 (rs6000_rtx_costs): Set more accurate cost for mfcr instruction
736 on architectures with isel.
737 * config/rs6000/rs6000-protos.h (rs6000_emit_sISEL): Declare.
738 * config/rs6000/rs6000.h (processor_type): Add
739 PROCESSOR_PPCE500MC64.
740 (ASM_CPU_SPEC): Add e500mc64.
741 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce500mc64.
743 (abssi2_isel): Expand pattern to handle DImode.
744 (nabs<mode>2_isel): New pattern.
745 (absdi2): Change pattern to handle 64 bit isel targets.
746 (absdi2_internal): Exclude ISEL targets.
747 (nabsdi2): Exclude ISEL targets.
748 * doc/invoke.texi: Add e500mc64 to list of cpus.
750 2009-12-07 Uros Bizjak <ubizjak@gmail.com>
752 * config/i386/i386.md (any_or): New code iterator.
753 (any_logic): Rename from plogic code iterator.
754 (logicprefix): Rename from plogicprefix code attribute.
755 (<code><mode>3): Macroize expander from {ior,xor}<mode>3 using
756 any_or code iterator.
757 (*<code><mode>_1): Macroize insn from *{ior,xor}<mode>_1 using
758 any_or code iterator.
759 (*<code><mode>_2): Ditto from *{ior,xor}<mode>_2.
760 (*<code><mode>_3): Ditto from *{ior,xor}<mode>_3.
761 (ior and xor splitters): Ditto.
762 * config/i386/mmx.md: Updated for rename.
763 * config/i386/sse.md: Ditto.
765 2009-12-07 Uros Bizjak <ubizjak@gmail.com>
767 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
768 Remove quotes around condition logic code.
770 2009-12-06 Richard Henderson <rth@redhat.com>
773 * tree-ssa-dom.c (degenerate_phi_result): Check for NULL phi
776 2009-12-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
778 * doc/install.texi: Document MPC is required.
780 2009-12-06 Uros Bizjak <ubizjak@gmail.com>
782 * config/i386/i386.md (g): Add HImode and QImode.
783 (general_szext_operand): New mode attribute.
784 (*test<mode>_1): Macroize insn from *test{qi,hi,si}_1 using
785 SWI124 mode iterator.
786 (and<mode>3): Macroize expander from and{qi,hi,si,di}3 using
788 (*and<mode>_2): Macroize insn from *and{qi,hi,si}_2 using
789 SWI124 mode iterator.
790 (ior<mode>3): Macroize expander from ior{qi,hi,si,di}3 using
792 (*ior<mode>_1): Macroize insn from *ior{hi,si,di}_1 using
793 SWI248 mode iterator.
794 (*ior<mode>_2): Macroize insn from *ior{qi,hi,si,di}_2 using
796 (*ior<mode>_3): Macroize insn from *ior{qi,hi,si,di}_3 using
798 (xor<mode>3): Macroize expander from xor{qi,hi,si,di}3 using
800 (*xor<mode>_1): Macroize insn from *xor{hi,si,di}_1 using
801 SWI248 mode iterator.
802 (*xor<mode>_2): Macroize insn from *xor{qi,hi,si,di}_2 using
804 (*xor<mode>_3): Macroize insn from *xor{qi,hi,si,di}_3 using
807 2009-12-05 Sebastian Pop <sebastian.pop@amd.com>
809 * config/i386/i386.c (TARGET_DEFAULT_TARGET_FLAGS): Add
811 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove
812 "'-mfused-madd' was removed".
813 * config/i386/i386.opt (mfused-madd): New.
814 * config/i386/sse.md: Add TARGET_FUSED_MADD to FMA4 insns.
815 * doc/invoke.texi (-mfused-madd, -mno-fused-madd): Document.
817 2009-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
819 * pa64-hpux.h (LIB_SPEC): Handle -rdynamic.
820 * pa-hpux10.h (LIB_SPEC): Likewise.
821 * pa-hpux11.h (LIB_SPEC): Likewise.
824 * pa/linux-unwind.h (pa32_fallback_frame_state): Set fs->signal_frame
826 * pa/hpux-unwind.h (pa32_fallback_frame_state): Likewise.
828 2009-12-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
830 * configure: Regenerate.
832 2009-12-05 Richard Earnshaw <rearnsha@arm.com>
834 * arm/thumb2.md (thumb2_mulsi_short_compare0): Use a low-register
837 2009-12-04 David Daney <ddaney@caviumnetworks.com>
839 PR rtl-optimization/42164
840 * combine.c (combine_simplify_rtx): Handle truncation of integer
843 2009-12-04 Richard Guenther <rguenther@suse.de>
845 * lto-streamer-out.c (pack_ts_decl_common_value_fields):
846 Revert previous change.
847 (lto_output_ts_decl_common_tree_pointers): Stream DECL_VALUE_EXPR.
848 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
851 2009-12-04 Richard Guenther <rguenther@suse.de>
853 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
855 (call_may_clobber_ref_p_1): Likewise.
857 2009-12-04 Matthias Klose <doko@ubuntu.com>
858 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
861 * config.gcc (hppa*-*-linux*): Use config/t-slibgcc-libgcc.
862 * config/pa/pa-linux.h (LIB_SPEC): Remove.
864 2009-12-03 Sebastian Pop <sebastian.pop@amd.com>
865 Richard Henderson <rth@redhat.com>
867 * config/i386/i386-protos.h (ix86_fma4_valid_op_p): Remove.
868 * config/i386/i386.c (ix86_fma4_valid_op_p): Remove.
869 * config/i386/i386.md: Do not use ix86_fma4_valid_op_p.
870 * config/i386/sse.md (fma4_*): Remove alternative with operand 1
871 matching a memory access. Do not use ix86_fma4_valid_op_p.
873 Do not use ix86_fma4_valid_op_p in FMA4 and XOP splitters.
875 2009-12-03 Richard Henderson <rth@redhat.com>
877 * config/i386/i386.c (ix86_fixup_binary_operands): For FMA4, force
878 all operands into registers.
880 2009-12-03 Sebastian Pop <sebastian.pop@amd.com>
882 * config/i386/i386.c (ix86_expand_fma4_multiple_memory): Remove unused
884 * config/i386/i386-protos.h (ix86_expand_fma4_multiple_memory): Same.
885 * config/i386/sse.md: Same.
887 2009-12-03 Richard Guenther <rguenther@suse.de>
889 * cgraphunit.c (assemble_thunk): Use DECL_ASSEMBLER_NAME
890 instead of DECL_NAME for the entry point.
892 2009-12-03 Richard Earnshaw <rearnsha@arm.com>
894 * arm/linux-atomic.c (SYNC_LOCK_RELEASE): Place memory barrier
895 before the lock release.
897 2009-12-03 Michael Matz <matz@suse.de>
900 * cfgexpand.c (struct stack_var): Add conflicts member.
901 (stack_vars_conflict, stack_vars_conflict_alloc,
902 n_stack_vars_conflict): Remove.
903 (add_stack_var): Initialize conflicts member.
904 (triangular_index, resize_stack_vars_conflict): Remove.
905 (add_stack_var_conflict, stack_var_conflict_p): Rewrite in
907 (union_stack_vars): Only run over the conflicts.
908 (partition_stack_vars): Remove special case.
909 (expand_used_vars_for_block): Don't call resize_stack_vars_conflict,
910 don't create self-conflicts.
911 (account_used_vars_for_block): Don't create any conflicts.
912 (fini_vars_expansion): Free bitmaps, don't free or clear removed
915 2009-12-03 Bernd Schmidt <bernd.schmidt@analog.com>
918 * regrename.c (live_in_chains): New variable.
919 (verify_reg_tracked): New static function.
920 (scan_rtx_reg): Update live_in_chains.
921 (scan_rtx): Only promote sets in COND_EXEC to OP_INOUT if
922 we're already tracking the reg.
923 (build_def_use): Likewise. Initialize live_in_chains.
925 2009-12-03 Ken Werner <ken.werner@de.ibm.com>
927 * config/spu/spu-elf.h (STARTFILE_SPEC): Add support for gprof
929 * config/spu/spu-protos.h (spu_function_profiler): Add prototype.
930 * config/spu/spu.c (spu_function_profiler): New function.
931 * config/spu/spu.h (FUNCTION_PROFILER): Invoke
932 spu_function_profiler.
933 (NO_PROFILE_COUNTERS): Define.
934 (PROFILE_BEFORE_PROLOGUE): Likewise.
936 2009-12-03 Dave Korn <dave.korn.cygwin@gmail.com>
938 * ggc-page.c (struct free_object): Pull definition out ...
939 (struct globals): .. from here.
941 2009-12-02 Richard Guenther <rguenther@suse.de>
943 * fold-const.c (div_if_zero_remainder): Honor that sizetypes
944 are sign-extending. Simplify.
946 2009-12-02 Richard Henderson <rth@redhat.com>
949 * tree-loop-distribution.c (build_size_arg_loc): Tidy.
950 (generate_memset_zero): Convert to sizetype properly. Tidy.
952 2009-12-02 Richard Guenther <rguenther@suse.de>
954 * lto-streamer-out.c (pack_ts_decl_common_value_fields):
955 Do not pretend we have value exprs.
957 2009-12-02 Richard Guenther <rguenther@suse.de>
960 * fold-const.c (try_move_mult_to_index): Do not leak
961 domain types into the IL.
963 2009-12-02 Richard Guenther <rguenther@suse.de>
966 * tree.c (free_lang_data): Disable if not using LTO.
968 2009-12-02 Richard Guenther <rguenther@suse.de>
971 * cfgloopmanip.c (remove_path): Avoid cancelling loops twice.
973 2009-12-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
976 * tree.h (int_or_pointer_precision): Remove.
977 * tree.c (int_or_pointer_precision): Remove.
978 (integer_pow2p): Use TYPE_PRECISION instead.
979 (tree_log2): Likewise.
980 (tree_floor_log2): Likewise.
981 (signed_or_unsigned_type_for): Likewise.
982 * fold-const.c (fit_double_type): Likewise.
983 * varasm.c (initializer_constant_valid_p): Likewise.
985 2009-12-02 Ira Rosen <irar@il.ibm.com>
987 * doc/invoke.texi (-fdump-tree-slp): Document.
988 (-ftree-vectorizer-verbose): Update.
989 (-ftree-slp-vectorize): Document.
991 2009-12-02 Nick Clifton <nickc@redhat.com>
993 * config/rx/rx.c (rx_conditional_register_usage): Do not warn if
994 no fixed registers are available for interrupt handlers. Do not
995 fix normal registers.
996 (MUST_SAVE_ACC_REGISTER): New macro.
997 (rx_get_stack_layout): Create a stack frame for fast interrupt
998 handlers, if necessary. Push extra registers if needed in order
999 to save the accumulator.
1000 (rx_expand_prologue): Create a stack frame for fast interrupt
1001 handlers, if necessary.
1002 (rx_expand_builtin_mvfc): Handle the case where there is no target.
1004 2009-12-01 Sebastian Pop <sebastian.pop@amd.com>
1006 * config/i386/abmintrin.h (__lzcnt16): New.
1009 * config/i386/i386-builtin-types.def (UINT16_FTYPE_UINT16): New.
1010 * config/i386/i386.c (IX86_BUILTIN_CLZS): New.
1011 (bdesc_special_args): Add __builtin_clzs.
1012 (ix86_expand_args_builtin): Handle UINT16_FTYPE_UINT16.
1014 2009-12-01 Sebastian Pop <sebastian.pop@amd.com>
1016 * config/i386/abmintrin.h (_mm_popcnt_u32): New.
1017 (_mm_popcnt_u64): New.
1019 2009-12-01 Sebastian Pop <sebastian.pop@amd.com>
1021 * config/i386/abmintrin.h: New.
1022 * config/i386/i386-c.c (ix86_target_macros_internal): Defined __ABM__.
1023 * config/i386/x86intrin.h: Include abmintrin.h when __ABM__ is defined.
1025 2009-12-01 Uros Bizjak <ubizjak@gmail.com>
1027 * config/i386/i386.md (SWI124): Rename from CRC32MODE.
1028 (crc32modesuffix): Remove.
1029 (crc32modeconstraint): Ditto.
1030 (sse4_2_crc32<mode>): Update for renamed mode iterator. Use
1031 imodesuffix instead of crc32modesuffix and <r>m instead of
1032 crc32modeconstraint.
1034 2009-12-01 Jakub Jelinek <jakub@redhat.com>
1037 * tree-cfgcleanup.c (cleanup_omp_return): Don't ICE if control_bb
1038 contains no statements.
1040 2009-12-01 Grigori Fursin <grigori.fursin@inria.fr>
1041 Joern Rennecke <amylaar@spamcop.net>
1043 * cgraphunit.c (plugin.h): Include.
1044 (ipa_passes): Invoke PLUGIN_ALL_IPA_PASSES_START /
1045 PLUGIN_ALL_IPA_PASSES_END at start / end of processing.
1046 * gcc-plugin.h (highlev-plugin-common.h, hashtab.h): Include.
1047 (enum plugin_event): Define by including plugin.def.
1048 Last enumerator is now called PLUGIN_EVENT_FIRST_DYNAMIC.
1049 (plugin_event_name): Change type to const char **.
1050 (get_event_last, get_named_event_id, unregister_callback): Declare.
1051 (register_callback): Change type of event argument to int.
1052 (highlev-plugin-common.h): New file.
1053 * Makefile.in (GCC_PLUGIN_H): Add highlev-plugin-common.h and
1055 (tree-optimize.o passes.o): Depend on $(PLUGIN_H).
1056 (PLUGIN_HEADERS): Add opts.h, $(PARAMS_H) and plugin.def.
1057 (s-header-vars): New rule.
1058 (install-plugin): Depend on s-header-vars. Install b-header-vars.
1059 * params.c (get_num_compiler_params): New function.
1060 * params.h (get_num_compiler_params): Declare.
1061 * passes.c (plugin.h): Include.
1062 (make_pass_instance): Invoke PLUGIN_NEW_PASS.
1063 (do_per_function_toporder, pass_init_dump_file): No longer static.
1064 (pass_fini_dump_file): Likewise.
1065 (execute_one_pass): Likewise. Invoke PLUGIN_OVERRIDE_GATE and
1066 PLUGIN_PASS_EXECUTION.
1067 (execute_ipa_pass_list): Invoke PLUGIN_EARLY_GIMPLE_PASSES_START and
1068 PLUGIN_EARLY_GIMPLE_PASSES_END.
1069 * plugin.c (plugin_event_name_init): New array, defined by
1070 including plugin.def.
1071 (FMT_FOR_PLUGIN_EVENT): Update.
1072 (plugin_event_name): Change type to const char ** and initialize
1073 to plugin_event_name_init.
1074 (event_tab, event_last, event_horizon): New variable.
1075 (get_event_last): New function.
1076 (plugin_callbacks_init): New array.
1077 (plugin_callbacks: Change type to struct callback_info **.
1078 Initialize to plugin_callbacks_init.
1079 (htab_event_eq, get_named_event_id, unregister_callback): New function.
1080 (invoke_plugin_va_callbacks): Likewise.
1081 (register_callback): Change type of event argument to int.
1082 Handle new events. Allow dynamic events.
1083 (invoke_plugin_callbacks): Likewise. Return success status.
1084 (plugins_active_p): Allow dynamic callbacks.
1085 * plugin.def: New file.
1086 * plugin.h (invoke_plugin_callbacks): Update prototype.
1087 (invoke_plugin_va_callbacks): Declare.
1088 * tree-optimize.c (plugin.h): Include.
1089 (tree_rest_of_compilation): Invoke PLUGIN_ALL_PASSES_START and
1090 PLUGIN_ALL_PASSES_END.
1091 * tree-pass.h (execute_one_pass, pass_init_dump_file): Declare.
1092 (pass_fini_dump_file, do_per_function_toporder): Likewise.
1093 * doc/plugin.texi: Document new event types.
1095 2009-12-01 Martin Jambor <mjambor@suse.cz>
1097 PR tree-optimization/42237
1098 * tree-sra.c (sra_ipa_modify_assign): Split gimple_reg_type assignments
1099 in between references into two.
1101 2009-12-01 Richard Guenther <rguenther@suse.de>
1103 * tree-inline.c (copy_tree_body_r): Do not set TREE_BLOCK
1104 to the block of the call when remapping a type.
1106 2009-12-01 Martin Jambor <mjambor@suse.cz>
1108 * cgraph.h (struct cgraph_edge): Reorder fields. Make loop_nest
1110 * ipa-prop.h (struct ipa_param_call_note): Likewise.
1111 * ipa-prop.c (ipa_note_param_call): Initialize note->loop_nest.
1113 2009-12-01 Richard Guenther <rguenther@suse.de>
1115 * final.c (rest_of_clean_state): If -fcompare-debug is
1116 given dump final insns without UIDs.
1117 * tree-ssa-live.c (remove_unused_scope_block_p): Remove
1118 after_inlining checks.
1120 2009-11-30 Chao-ying Fu <fu@mips.com>
1122 * config/mips/mips-dsp.md (mips_lhx_<mode>): Use sign_extend.
1124 2009-11-30 Dave Korn <dave.korn.cygwin@gmail.com>
1126 * configure.ac (USE_CYGWIN_LIBSTDCXX_WRAPPERS): Define to reflect
1127 status of AC_CHECK_FUNC for Cygwin DLL libstdc++ support wrappers.
1128 * configure: Regenerate.
1129 * config.in: Regenerate.
1131 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Define list of --wrap
1132 options for Cygwin DLL libstdc++ support wrappers.
1133 (CXX_WRAP_SPEC_OPT): Define spec to use wrappers or not by default
1134 according to defined value of USE_CYGWIN_LIBSTDCXX_WRAPPERS.
1135 (CXX_WRAP_SPEC): Define entire wrapper spec in or out according to
1136 whether USE_CYGWIN_LIBSTDCXX_WRAPPERS is even defined or not.
1137 (LINK_SPEC): Include CXX_WRAP_SPEC.
1138 * gcc/config/i386/winnt.c (wrapper_strcmp): New qsort helper function.
1139 (i386_find_on_wrapper_list): Check if a function is found on the list
1140 of libstdc++ wrapper options.
1141 (i386_pe_file_end): If we are importing a wrapped function, also emit
1142 an external declaration for the real version.
1143 * config/i386/cygming.opt (muse-libstdc-wrappers): New option for
1144 Cygwin targets. Update copyright year.
1146 2009-11-30 Steve Ellcey <sje@cup.hp.com>
1147 Jakub Jelinek <jakub@redhat.com>
1149 * function.c (instantiate_virtual_regs_in_insn): Copy to new reg
1150 before forcing mode.
1152 2009-11-30 Anatoly Sokolov <aesok@post.ru>
1154 * config/sh/sh.c (sh_promote_prototypes): Make static.
1155 (sh_function_value, sh_libcall_value, sh_function_value_regno_p): New
1157 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
1158 * config/sh/sh.h (FUNCTION_VALUE_REGNO_P): Redefine, use
1159 sh_function_value_regno_p.
1160 (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
1161 * config/sh/sh-protos.h (sh_function_value_regno_p): Declare.
1162 (sh_promote_prototypes) : Remove.
1164 2009-11-30 Julian Brown <julian@codesourcery.com>
1166 * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Don't restrict Thumb-2
1169 2009-11-30 Richard Henderson <rth@redhat.com>
1171 * config/i386/i386.c (ix86_vec_interleave_v2df_operator_ok): New.
1172 (bdesc_special_args): Update insn codes.
1173 (avx_vpermilp_parallel): Correct range check.
1174 (ix86_rtx_costs): Handle vector permutation rtx codes.
1175 (struct expand_vec_perm_d): Move earlier.
1176 (get_mode_wider_vector): New.
1177 (expand_vec_perm_broadcast_1): New.
1178 (ix86_expand_vector_init_duplicate): Use it. Tidy AVX modes.
1179 (expand_vec_perm_broadcast): New.
1180 (ix86_expand_vec_perm_builtin_1): Use it.
1181 * config/i386/i386-protos.h: Update.
1182 * config/i386/predicates.md (avx_vbroadcast_operand): New.
1183 * config/i386/sse.md (AVX256MODE24P): New.
1184 (ssescalarmodesuffix2s): New.
1185 (avxhalfvecmode, avxscalarmode): Fill out to all modes.
1186 (avxmodesuffixf2c): Add V8SI, V4DI.
1187 (vec_dupv4sf): New expander.
1188 (*vec_dupv4sf_avx): Add vbroadcastss alternative.
1189 (*vec_set<mode>_0_avx, **vec_set<mode>_0_sse4_1): Macro-ize for
1190 V4SF and V4SI. Move C alternatives to front. Add insertps and
1191 pinsrd alternatives.
1192 (*vec_set<mode>_0_sse2): Split out from ...
1193 (vec_set<mode>_0): Macro-ize for V4SF and V4SI.
1194 (vec_interleave_highv2df, vec_interleave_lowv2df): Require register
1195 destination; use ix86_vec_interleave_v2df_operator_ok, instead of
1196 ix86_fixup_binary_operands.
1197 (*avx_interleave_highv2df, avx_interleave_lowv2df): Add movddup.
1198 (*sse3_interleave_highv2df, sse3_interleave_lowv2df): New.
1199 (*avx_movddup, *sse3_movddup): Remove. New splitter from
1200 vec_select form to vec_duplicate form.
1201 (*sse2_interleave_highv2df, sse2_interleave_lowv2df): Use
1202 ix86_vec_interleave_v2df_operator_ok.
1203 (avx_movddup256, avx_unpcklpd256): Change to expanders, merge into ...
1204 (*avx_unpcklpd256): ... here.
1205 (*vec_dupv4si_avx): New.
1206 (*vec_dupv2di_avx): Add movddup alternative.
1207 (*vec_dupv2di_sse3): New.
1208 (vec_dup<AVX256MODE24P>): Replace avx_vbroadcasts<AVXMODEF4P> and
1209 avx_vbroadcastss256; represent with vec_duplicate instead of
1210 nested vec_concat operations.
1211 (avx_vbroadcastf128_<mode>): Rename from
1212 avx_vbroadcastf128_p<avxmodesuffixf2c>256.
1213 (*avx_vperm_broadcast_v4sf): New.
1214 (*avx_vperm_broadcast_<AVX256MODEF2P>): New.
1216 2009-11-30 Martin Jambor <mjambor@suse.cz>
1219 * tree-sra.c (struct access): New field grp_different_types.
1220 (dump_access): Dump grp_different_types.
1221 (compare_access_positions): Prefer scalars and vectors over other
1223 (sort_and_splice_var_accesses): Set grp_different_types if appropriate.
1224 (sra_modify_expr): Use the original also when dealing with a complex
1225 or vector group accessed as multiple types.
1227 2009-11-30 Richard Henderson <rth@redhat.com>
1229 * config/i386/i386.c (avx_vperm2f128_parallel): New.
1230 * config/i386/i386-protos.h: Declare it.
1231 * config/i386/predicates.md (avx_vperm2f128_v8sf_operand,
1232 avx_vperm2f128_v8si_operand, avx_vperm2f128_v4df_operand): New.
1233 * config/i386/sse.md (avx_vperm2f128<mode>3): Change to expander.
1234 (*avx_vperm2f128<mode>_full): Renamed from avx_vperm2f128<mode>3.
1235 (*avx_vperm2f128<mode>_nozero): New.
1237 2009-11-30 Richard Henderson <rth@redhat.com>
1239 * config/i386/i386-builtin-types.def (V4DF_FTYPE_V4DF_V4DF_V4DI): New.
1240 (V8SF_FTYPE_V8SF_V8SF_V8SI): New.
1241 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Support
1242 V4DF and V8SF for AVX; relax constraint on V4SF to SSE1 from SSE2.
1243 (IX86_BUILTIN_VEC_PERM_V4DF, IX86_BUILTIN_VEC_PERM_V8SF): New.
1244 (bdesc_args): Add them.
1245 (ix86_expand_builtin): Expand them.
1246 (expand_vec_perm_pshufb2): Only operate on 16-byte vectors.
1248 2009-11-30 Martin Jambor <mjambor@suse.cz>
1251 * ipa-prop.c (ipa_write_node_info): Initialize note_count to zero.
1253 2009-11-30 Jakub Jelinek <jakub@redhat.com>
1255 * ipa-reference.c (propagate): Only dump bitmaps if computed.
1257 2009-11-30 Olga Golovanevsky <olga@il.ibm.com>
1260 * ipa-struct-reorg.c (new_var_eq): Use DECL_UID to hash new variables.
1261 (new_var_hash): Likewise.
1262 (is_in_new_vars_htab): Likewise.
1263 (add_to_new_vars_htab): Likewise.
1265 2009-11-30 Ira Rosen <irar@il.ibm.com>
1267 * tree-vect-stmts.c (vectorizable_assignment): Support
1270 2009-11-30 Richard Guenther <rguenther@suse.de>
1272 * doc/contrib.texi (Contributors): Add myself.
1274 2009-11-30 Richard Guenther <rguenther@suse.de>
1276 * tree.c (free_lang_data): Do not set debug_info_level to
1279 2009-11-30 Richard Guenther <rguenther@suse.de>
1283 * expr.c (expand_expr_addr_expr_1): Properly expand the initializer
1286 2009-11-30 Richard Guenther <rguenther@suse.de>
1288 * tree-into-ssa.c (insert_phi_nodes): Add PHI nodes in
1291 2009-11-30 Richard Guenther <rguenther@suse.de>
1293 * tree-dump.c (dump_option_value_in): Add TDF_NOUID.
1294 * tree-pass.h (TDF_NOUID): Likewise.
1295 * print-rtl.c: Include tree-pass.h.
1296 (print_mem_expr): Pass dump_flags.
1297 (print_rtx): Likewise.
1298 * print-tree.c: Include tree-pass.h.
1299 (print_node_brief): Handle TDF_NOUID.
1300 (print_node): Likewise.
1301 * tree-pretty-print.c (dump_decl_name): Likewise.
1302 (dump_generic_node): Likewise.
1303 * Makefile.in (print-rtl.o, print-tree.o): Add $(TREE_PASS_H)
1306 2009-11-30 Nick Clifton <nickc@redhat.com>
1308 * config/stormy16/stormy16-lib2-count-leading-zeros.c: Delete.
1309 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Remove
1310 stormy16-lib2-count-leading-zeros.c.
1311 * config/stormy16/stormy16-lib2.c (__clzhi2): Move code from
1312 __stormy16_count_leading_zeros() into this function.
1313 (__ctzhi2): Use __builtin_clz.
1314 (__ffshi2): Likewise.
1316 2009-11-30 Eric Botcazou <ebotcazou@adacore.com>
1318 * config/sparc/sparc.c (DF_MODES): Simplify.
1319 (TF_ONLY_MODES, OF_ONLY_MODES): Delete.
1320 (TF_MODES, OF_MODES): Adjust for above change.
1321 (TF_MODES_NO_S, OF_MODES_NO_S): Likewise.
1322 * config/sparc/sparc.h (REGNO_REG_CLASS): Move around.
1324 2009-11-30 Paolo Bonzini <bonzini@gnu.org>
1326 PR rtl-optimization/41812
1327 * fwprop.c (local_md, local_lr): New globals.
1328 (process_defs, process_uses): Remove local_md argument. Never
1329 consider dead pseudos to have singleton def-use chains.
1330 (single_def_use_enter_block): Perform LR simulation.
1331 (build_single_def_use_links): Remove local_md local variable.
1332 Add DF_NOTE. Allocate local_lr.
1333 (fwprop_done): Do not remove DF_CHAIN, we do not use it anymore.
1334 * df-problems.c (df_md_scratch): New.
1335 (df_md_alloc, df_md_free): Allocate/free it.
1336 (df_md_local_compute): Only include live registers in init.
1337 (df_md_transfer_function): Prune the in-set computed by
1338 the confluence function, and the gen-set too.
1340 2009-11-30 Hans-Peter Nilsson <hp@axis.com>
1342 PR rtl-optimization/40086
1343 * reorg.c (relax_delay_slots): When looking for redundant insn at
1344 the branch target, use next_real_insn, not next_active_insn.
1346 2009-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1348 * doc/install.texi: Update minimum MPC version to 0.8.
1350 2009-09-09 Segher Boessenkool <segher@kernel.crashing.org>
1352 * config/rs6000/rs6000.md (fnmaddsf4_powerpc_1): Remove
1353 HONOR_SIGNED_ZEROS final condition.
1354 (fnmsubsf4_powerpc_1): Same.
1355 (fnmadddf4_fpr_1): Same.
1356 (fnmsubdf4_fpr_1): Same.
1358 2009-11-29 Ira Rosen <irar@il.ibm.com>
1360 PR tree-optimization/42193
1361 * tree-vect-stmts.c (vectorizable_operation): Set vectorization factor
1362 to 1 in case of basic block SLP.
1363 (vectorizable_load): Likewise.
1365 2009-11-28 Jan Hubicka <jh@suse.cz>
1367 * cgraph.c (same_body_alias_1): Break out of
1368 (same_body_alias): ... here; remove comdat check; it is handled
1370 (cgraph_add_thunk): New.
1371 (dump_cgraph_node): Dump aliases and thunks.
1372 * cgraph.h (cgraph_thunk_info): New structure.
1373 (struct cgraph_node): Add thunk info.
1374 (cgraph_add_thunk): New.
1375 * cgraphunit.c (cgraph_emit_thunks): Remove.
1376 (cgraph_finalize_compilation_unit): Do not call cgraph_emit_thunks.
1377 (assemble_thunk): New function.
1378 (cgraph_expand_function): Handle thunks.
1379 (thunk_adjust): New.
1380 (init_lowered_empty_function): New.
1381 * cp-objcp-common.h (LANG_HOOKS_CALLGRAPH_EMIT_ASSOCIATED_THUNKS):
1383 * lto-cgraph.c (lto_output_node): Stream thunk info.
1384 (input_node): Likewise.
1385 * langhooks.h (lang_hooks_for_callgraph): Remove emit_associated_thunks.
1386 * langhooks-def.h (LANG_HOOKS_CALLGRAPH_EMIT_ASSOCIATED_THUNKS): Remove.
1387 (LANG_HOOKS_CALLGRAPH_INITIALIZER): Update.
1388 * i386.c (x86_output_mi_thunk): Make output prettier.
1390 2009-11-28 Richard Guenther <rguenther@suse.de>
1392 PR tree-optimization/42183
1393 * tree-nrv.c (tree_nrv): Bail out if the RESULT_DECL has its
1394 address taken. Merge the addressable state of the NRV
1395 variable and the result instead of copying it.
1397 2009-11-28 Jakub Jelinek <jakub@redhat.com>
1399 * matrix-reorg.c (analyze_matrix_allocation_site): Remove unused
1400 malloc_fname variable.
1401 (check_allocation_function): Remove unused gsi and bb_level_0
1403 (transform_access_sites): Remove unused d_type_size and d_type_size_k
1405 * omega.c (resurrect_subs): Remove unused n variable.
1406 (omega_solve_geq): Remove unused neweqns variable.
1407 * lto-streamer-in.c (lto_read_tree): Remove unused end_marker variable.
1408 * tree-inline.c (declare_return_variable): Remove USE_P argument,
1409 return use instead of var.
1410 (remap_decl, remap_block): Remove unused fn variable.
1411 (expand_call_inline): Remove unused retvar variable, adjust
1412 declare_return_variable caller.
1413 (optimize_inline_calls): Remove unused prev_fn variable.
1414 * tree-vect-slp.c (vect_analyze_slp_instance): Remove unused ncopies
1416 (vect_create_mask_and_perm): Remove unused group_size and dr_chain_size
1418 * tree-ssa-loop-niter.c (split_to_var_and_offset): Handle MINUS_EXPR
1420 * tree-vect-loop.c (vect_analyze_loop_form): Remove unused backedge
1422 (vect_create_epilog_for_reduction): Remove unused bytesize variable.
1423 * omp-low.c (workshare_safe_to_combine_p): Remove par_entry_bb
1424 parameter. Remove unused par_stmt variable.
1425 (determine_parallel_type): Adjust workshare_safe_to_combine_p caller.
1426 (expand_omp_sections): Remove unused l1 variable.
1427 (lower_omp_for): Remove unused ilist variable.
1428 * tree-loop-distribution.c (mark_nodes_having_upstream_mem_writes):
1429 Remove unused has_upstream_mem_write_p variable.
1430 * recog.c (decode_asm_operands): Remove unused noperands variable.
1431 * tree-ssa-alias.c (refs_may_alias_p_1): Remove unused size1 and
1433 * libgcov.c (__gcov_merge_delta): Remove unused last variable.
1434 * tree-call-cdce.c (gen_conditions_for_pow_int_base): Remove unused
1436 (gen_conditions_for_pow): Remove unused ec variable.
1437 * tree-ssa-sccvn.c (vn_reference_lookup_3): Remove unused size
1439 * ipa-struct-reorg.c (program_redefines_malloc_p): Remove unused
1441 * tree-ssa-sink.c (statement_sink_location): Remove unused code
1443 * regmove.c (copy_src_to_dest): Remove unused insn_uid and move_uid
1445 * tree-complex.c (create_one_component_var): Remove unused inner_type
1447 * calls.c (emit_call_1): Don't GEN_INT (struct_value_size)
1448 unnecessarily when GEN_*CALL omits that argument.
1449 * regrename.c (regrename_optimize): Remove unused regs_seen variable.
1450 (build_def_use): Remove unused icode variable.
1451 * ipa-pure-const.c (check_call): Remove unused callee and avail
1453 * tree-dfa.c (add_referenced_var): Remove unused v_ann variable.
1454 * tree-vect-patterns.c (vect_recog_pow_pattern): Remove unused type
1456 (vect_pattern_recog): Remove unused stmt variable.
1457 * sel-sched-ir.c (make_regions_from_the_rest): Remove unused
1458 new_regions variable.
1459 * postreload.c (reload_cse_simplify_operands): Remove unused mode
1461 * tree-parloops.c (create_call_for_reduction_1): Remove unused
1463 (create_parallel_loop): Remove unused res variable.
1464 (gen_parallel_loop): Remove unused nloop variable.
1465 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
1466 * value-prof.c (gimple_mod_subtract_transform,
1467 gimple_stringops_transform): Remove unused value variable.
1468 (gimple_stringops_values_to_profile): Remove unused fcode variable.
1469 * tree-vrp.c (register_new_assert_for): Remove unused found variable.
1470 (vrp_visit_switch_stmt): Remove unused n variable.
1471 * tree-vect-stmts.c (vectorizable_conversion): Remove unused expr
1473 (vectorizable_operation): Remove unused shift_p variable.
1474 (vectorizable_store): Remove unused first_stmt_vinfo variable.
1475 * tree-ssa-operands.c (add_stmt_operand): Remove unused v_ann variable.
1476 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove unused bb
1478 (vect_permute_store_chain): Remove unused scalar_dest variable.
1479 (vect_supportable_dr_alignment): Remove unused invariant_in_outerloop
1481 * tree-ssa-threadupdate.c (thread_single_edge): Remove unused
1482 local_info variable.
1483 * tree-optimize.c (tree_rest_of_compilation): Remove unused node
1485 * optabs.c (expand_binop): Remove unused equiv_value variable.
1486 (emit_libcall_block): Remove unused prev variable.
1487 (init_optabs): Remove unused int_mode variable.
1488 * tree-ssa-structalias.c (scc_visit): Remove unused have_ref_node
1490 (do_structure_copy): Remove unused lhsbase and rhsbase variables.
1491 (find_func_aliases): Remove unused rhstype variable.
1492 (ipa_pta_execute): Remove unused varid variable.
1494 2009-11-28 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1496 * config/avr/avr.h (ASM_OUTPUT_EXTERNAL): Add.
1498 2009-11-28 David Binderman <dcb314@hotmail.com>
1500 * ira-color.c (put_allocno_into_bucket): Remove set but not used
1501 local variable hard_regs_num.
1502 * ira-lives.c (process_single_reg_class_operands): Remove cover_class.
1503 * loop-unswitch.c (unswitch_loop): Remove zero_bitmap.
1504 * lower-subreg.c (decompose_multiword_subregs): Remove next.
1506 2009-11-27 Martin Jambor <mjambor@suse.cz>
1509 * tree-sra.c (get_replaced_param_substitute): Call create_tmp_var
1510 instead of create_tmp_var. Set DECL_GIMPLE_REG_P to one manually
1511 for vector and complex types.
1512 (get_adjustment_for_base): Describe return value in the comment.
1514 2009-11-27 Nick Clifton <nickc@redhat.com>
1516 * longlong.h (count_leading_zeros): Define macro for stormy16 target.
1517 (COUNT_LEADING_ZEROS_0): Likewise.
1518 * config/stormy16/stormy16-lib2.c: Arrange for separate
1519 compilation of each function.
1520 (__ffshi2): New function.
1521 (__stormy16_count_leading_zeros): New function.
1522 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Use stub files to
1523 compile each function into its own object file.
1524 (stormy16-lib2-ashlsi3.c): New stub file.
1525 (stormy16-lib2-ashrsi3.c): New stub file.
1526 (stormy16-lib2-clzhi2.c): New stub file.
1527 (stormy16-lib2-count-leading-zeros.c): New stub file.
1528 (stormy16-lib2-ctzhi2.c): New stub file.
1529 (stormy16-lib2-divsi3.c): New stub file.
1530 (stormy16-lib2-ffshi2.c): New stub file.
1531 (stormy16-lib2-lshrsi3.c): New stub file.
1532 (stormy16-lib2-modsi3.c): New stub file.
1533 (stormy16-lib2-parityhi2.c): New stub file.
1534 (stormy16-lib2-popcounthi2.c): New stub file.
1535 (stormy16-lib2-udivmodsi4.c): New stub file.
1536 (stormy16-lib2-udivsi3.c): New stub file.
1537 (stormy16-lib2-umodsi3.c): New stub file.
1539 2009-11-27 Richard Henderson <rth@redhat.com>
1541 * config/i386/sse.md (vec_interleave_highv16qi,
1542 vec_interleave_lowv16qi, vec_interleave_highv8hi,
1543 vec_interleave_lowv8hi, vec_interleave_highv4si,
1544 vec_interleave_lowv4si, vec_interleave_highv2di,
1545 vec_interleave_lowv2di, vec_interleave_highv4sf,
1546 vec_interleave_lowv4sf, vec_interleave_highv2df,
1547 vec_interleave_lowv2df): Remove expanders.
1548 (sse_unpcklps, sse_unpckhps, sse2_unpckhpd_exp, sse2_unpcklpd_exp,
1549 sse2_punpckhqdq, sse2_punpcklqdq, sse2_punpckhbw, sse2_punpcklbw,
1550 sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq):
1551 Rename to their proper vec_interleave equivalent. Update all users
1553 * config/i386/i386.c, config/i386/i386.md: Update all users.
1555 2009-11-27 Michael Matz <matz@suse.de>
1557 PR rtl-optimization/42084
1558 * cfgexpand.c (maybe_cleanup_end_of_block): Add new parameter,
1559 use it to stop walking.
1560 (expand_gimple_cond): Adjust call to above.
1562 2009-11-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1565 * gthr-solaris.h (__gthread_mutex_destroy): Remove UNUSED.
1566 [SUPPORTS_WEAK && GTHREAD_USE_WEAK] (__gthread_active_p): Use
1567 __extension__ to allow cast from function pointer to object
1569 * doc/install.texi (--enable-threads): Clarify use of Solaris threads.
1571 2009-11-27 Steven Bosscher <steven@gcc.gnu.org>
1573 * config/ia64/itanium1.md: Remove.
1574 * config/ia64/ia64.md: Do not include it.
1575 * config/ia64/ia64.c (ia64_handle_option): Remove "itanium",
1576 "itanium1", and "merced" from the processor alias table.
1577 (clocks, add_cycles): Remove global variables.
1578 (ia64_sched_reorder2): Don't set/use them.
1579 (ia64_dfa_new_cycle, ia64_h_i_d_extended, ia64_reorg): Likewise.
1580 (bundling): Likewise. Remove extra pass for MMMUL/MMSHF.
1582 2009-11-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1584 * config/s390/s390.c (last_scheduled_insn): New variable.
1585 (s390_fpload_toreg, s390_z10_prevent_earlyload_conflicts): New
1587 (s390_sched_reorder, s390_sched_variable_issue): New functions.
1588 (TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_REORDER): Target hooks
1591 2009-11-27 Michael Matz <matz@suse.de>
1594 * tree-eh.c (lower_catch): Stop after expanding a catch-all.
1596 2009-11-27 Richard Guenther <rguenther@suse.de>
1598 * timevar.def (TV_LOOP_MOVE_INVARIANTS, TV_LOOP_UNSWITCH,
1599 TV_LOOP_UNROLL, TV_LOOP_DOLOOP): New timevars.
1600 * loop-init.c (pass_rtl_move_loop_invariants): Use
1601 TV_LOOP_MOVE_INVARIANTS.
1602 (pass_rtl_unswitch): Use TV_LOOP_UNSWITCH.
1603 (pass_rtl_unroll_and_peel): Use TV_LOOP_UNROLL.
1604 (pass_rtl_doloop): Use TV_LOOP_DOLOOP.
1606 2009-11-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1608 * emit-rtl.c (next_active_insn, prev_active_insn): Correct comment.
1610 2009-11-27 Jakub Jelinek <jakub@redhat.com>
1612 * config/i386/i386.c (ix86_emit_restore_sse_regs_using_mov): Remove
1613 unused insn variable.
1614 * genemit.c (output_peephole2_scratches): Only declare and initialize
1615 _regs_allocated if it will be ever used.
1616 * cfgloopmanip.c (create_empty_if_region_on_edge): Remove unused
1618 (create_empty_loop_on_edge): Remove unused freq and cnt variables.
1619 * unwind-c.c (PERSONALITY_FUNCTION): Remove unused action_record
1622 * opts.c (decode_options): If optimize is bigger than 255,
1625 2009-11-26 Richard Henderson <rth@redhat.com>
1627 * config/i386/sse.md (mulv16qi3): Change back from an expander
1628 to an insn-and-split.
1629 (mulv4si): Mention AVX not XOP for AVX exception.
1630 (*sse2_mulv4si3): Likewise.
1631 (mulv2di3): Use vmulld not vpmacsdd for XOP expansion. Tidy.
1633 2009-11-26 Bernd Schmidt <bernd.schmidt@analog.com>
1635 * cfgexpand (n_stack_vars_conflict): New static variable.
1636 (triangular_index): Reduce likelyhood of overflow by performing
1637 the division before the multiplication.
1638 (resize_stack_vars_conflict): Call fatal_error if overflow
1639 occurred in triangular_index. Update n_stack_vars_conflict.
1642 * regrename.c (struct du_chain): Remove member earlyclobber.
1643 (scan_rtx_reg): Don't set it. Remove argument earlyclobber,
1644 all callers changed.
1645 (scan_rtx): Remove argument earlyclobber, all callers changed.
1646 (hide_operands, restore_operands, record_out_operands): New functions,
1647 broken out of build_def_use.
1648 (build_def_use): Call them as necessary.
1650 * regrename.c (struct du_head): New members id, conflicts,
1651 hard_conflicts and cannot_rename.
1652 (enum scan_actions): Remove terminate_all_read and
1653 terminate_overlapping_read; add mark_all_read.
1654 (scan_actions_name): Likewise.
1655 (du_head_p): New typedef. Define a vector type for it.
1656 (id_to_chain): New static variable.
1657 (note_sets, clear_dead_regs): Delete functions.
1658 (free_chain_data): New function.
1659 (merge_overlapping_regs): Simply walk the conflicts bitmap.
1660 Remove argument B, all callers changed.
1661 (regrename_optimize): Allocate id_to_chain. Ignore chains that have
1662 the cannot_rename bit set. Update regno and nregs of a renamed chain.
1663 Call free_chain_data when done.
1664 (do_replace): Remove death notes when the renamed reg is set in the
1665 last insn; add them if not.
1666 (mark_conflict, note_sets_clobbers): New static function.
1667 (fail_current_block, current_id, open_chains_set, live_hard_regs): New
1669 (scan_rtx_reg): Keep track of conflicts between chains, and between
1670 chains and hard regs. Don't terminate chains when we find a read we
1671 can't handle, mark it unrenameable instead. For terminate_write,
1672 terminate chains that are written with an exact match or a superset
1673 of registers. Set fail_current_block if multi-word lifetimes are too
1675 (scan_rtx_address): Use mark_all_read instead of terminate_all_read.
1676 (build_def_use): Initialize current_id, live_chains and live_hard_regs;
1677 free memory for them when done.
1678 Rearrange the steps so that earlyclobbers are noted before reads
1679 are processed. Add new steps to keep track of hard register lifetimes
1680 outside insn operands.
1682 2009-11-26 Richard Guenther <rguenther@suse.de>
1684 * tree-ssa-dce.c (nr_walks): New variable.
1685 (mark_aliased_reaching_defs_necessary): Adjust oracle cut-off.
1686 (perform_tree_ssa_dce): Init nr_walks.
1688 2009-11-26 Michael Matz <matz@suse.de>
1690 PR tree-optimization/41905
1691 * tree-eh.c (lower_eh_constructs_2): Don't add assignments
1692 below statements that can't fall thru.
1694 2009-11-26 Michael Matz <matz@suse.de>
1696 * builtins.c (expand_builtin_printf, expand_builtin_fprintf,
1697 expand_builtin_sprintf): Remove.
1698 (expand_builtin): Don't call them.
1700 2009-11-26 Richard Guenther <rguenther@suse.de>
1702 * tree-ssa-dce.c (perform_tree_ssa_dce): Allocate visited bitmap.
1704 2009-11-26 Nick Clifton <nickc@redhat.com>
1706 * config/rx/rx.c (rx_expand_epilogue): Add checks for sibcalls
1707 being used incorrectly.
1708 (rx_function_ok_for_sibcall): New function. Do not allow indirect
1709 sibcalls, or sibcalls from interrupt functions.
1710 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define.
1711 * config/rx/rx.md (sibcall): Convert to a define_expand. Check
1712 for a MEM inside a MEM.
1713 (sibcall_value): Likewise.
1714 (sibcall_internal): New pattern containing old sibcall pattern.
1715 (sibcall_value_internal): Likewise.
1717 2009-11-25 Richard Henderson <rth@redhat.com>
1719 * config/i386/i386-builtin-types.awk (DEF_VECTOR_TYPE): Allow an
1720 optional 3rd argument to define the mode.
1721 * config/i386/i386-builtin-types.def (UQI, UHI, USI, UDI): New.
1722 (V2UDI, V4USI, V8UHI, V16UQI): New.
1723 (V4SF_FTYPE_V4SF_V4SF_V4SI, V2UDI_FTYPE_V2UDI_V2UDI_V2UDI,
1724 V4USI_FTYPE_V4USI_V4USI_V4USI, V8UHI_FTYPE_V8UHI_V8UHI_V8UHI,
1725 V16UQI_FTYPE_V16UQI_V16UQI_V16UQI): New.
1726 * config/i386/i386-modes.def: Rearrange for double-wide AVX.
1727 * config/i386/i386-protos.h (ix86_expand_vec_extract_even_odd): New.
1728 * config/i386/i386.c (IX86_BUILTIN_VEC_PERM_*): New.
1729 (bdesc_args): Add the builtin definitions to match.
1730 (ix86_expand_builtin): Expand them.
1731 (ix86_builtin_vectorization_cost): Rename from
1732 x86_builtin_vectorization_cost.
1733 (ix86_vectorize_builtin_vec_perm, struct expand_vec_perm_d,
1734 doublesize_vector_mode, expand_vselect, expand_vselect_vconcat,
1735 expand_vec_perm_blend, expand_vec_perm_vpermil,
1736 expand_vec_perm_pshufb, expand_vec_perm_1,
1737 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_palignr,
1738 expand_vec_perm_interleave2, expand_vec_perm_pshufb2,
1739 expand_vec_perm_even_odd_1, expand_vec_perm_even_odd,
1740 ix86_expand_vec_perm_builtin_1, extract_vec_perm_cst,
1741 ix86_expand_vec_perm_builtin, ix86_vectorize_builtin_vec_perm_ok,
1742 ix86_expand_vec_extract_even_odd, TARGET_VECTORIZE_BUILTIN_VEC_PERM,
1743 TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): New.
1744 * sse.md (SSEMODE_EO): New.
1745 (vec_extract_even<mode>): Use SSEMODE_EO and
1746 ix86_expand_vec_extract_even_odd.
1747 (vec_extract_odd<mode>): Likewise.
1748 (mulv16qi3, vec_pack_trunc_v8hi, vec_pack_trunc_v4si,
1749 vec_pack_trunc_v2di): Use ix86_expand_vec_extract_even_odd.
1751 2009-11-25 Richard Henderson <rth@redhat.com>
1753 * target.h (targetm.vectorize.builtin_vec_perm_ok): New.
1754 * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): New.
1755 * hooks.h, hooks.c (hook_bool_tree_tree_true): New.
1756 * tree-vect-slp.c (vect_create_mask_and_perm): Don't create
1757 the vector constant here...
1758 (vect_transform_slp_perm_load): ... do it here instead. Validate
1759 that the permutation vector is implementable by the target.
1761 2009-11-25 Jakub Jelinek <jakub@redhat.com>
1763 * config/rs6000/sysv4.opt (mregnames): Change Var to rs6000_regnames.
1764 * config/rs6000/sysv4.h (TARGET_REGNAMES): Define.
1766 * print-rtl.c (print_rtx): When printing newline, append
1767 print_rtx_head and indentation after the newline.
1770 * config/i386/i386.c (print_operand): For 32-byte memory use
1771 YMMWORD in -masm=intel mode. Use TBYTE instead of XWORD.
1772 * config/i386/i386.md (crc32modesuffix): Expand to nothing
1773 in -masm=intel mode.
1774 (sse4_2_crc32di): Print just crc32 instead of crc32q in
1776 * config/i386/mmx.md (*mmx_pinsrw): Print correct size of
1777 memory operand in -masm=intel mode.
1778 * config/i386/sse.md (*avx_pinsr<ssevecsize>, *sse4_1_pinsrb,
1779 *sse2_pinsrw): Likewise.
1780 (sse_cvtss2siq, sse_cvtss2siq_2, sse_cvttss2siq): Don't print
1781 q suffix in -masm=intel mode.
1783 2009-11-25 Eric Botcazou <ebotcazou@adacore.com>
1788 * dwarf2out.c (dwarf2out_args_size_adjust): Rename to...
1789 (dwarf2out_stack_adjust): ...this. Do not adjust the arg size for
1790 ACCUMULATE_OUTGOING_ARGS targets. Rename former version to...
1791 (dwarf2out_notice_stack_adjust): ...this. Adjust for above renaming.
1792 (dwarf2out_frame_debug_expr): Revert previous change and adjust for
1794 (dwarf2out_frame_debug): Add ??? comment. Adjust for above renaming.
1796 2009-11-25 Uros Bizjak <ubizjak@gmail.com>
1798 * config/i386/predicates.md (emms_operation): New predicate.
1799 (vzeroupper_operation): Ditto.
1800 (vzeroall_operation): Improve pattern recognition.
1801 * config/i386/sse.md (avx_vzeroupper_rex64): Remove insn pattern.
1802 (avx_vzeroupper): Change insn pattern to expander.
1803 (*avx_vzeroupper): New insn pattern. Use vzeroupper_operation
1805 (*avx_vzeroall): Remove operands 1 and 2.
1806 * config/i386/mmx.md (mmx_emms): Change insn pattern to expander.
1808 (*mmx_emms): New insn pattern. Use emms_operation predicate.
1809 (*mmx_femms): Ditto.
1810 * config/i386/i386.c (enum ix86_builtins)
1811 <IX86_BUILTIN_VZEROUPPER_REX64>: Remove.
1812 (struct builtin_description) <CODE_FOR_avx_vzeroupper_rex64>:
1813 Remove initailization.
1814 <CODE_FOR_avx_vzeroupper>: Unconditionally initialize here.
1816 2009-11-25 Paul Brook <paul@codesourcery.com>
1818 * config/arm/arm.md (consttable_4): Handle (high ...).
1820 2009-11-25 Robert Nelson <robert.nelson@digikey.com>
1821 Richard Earnshaw <rearnsha@arm.com>
1823 * arm.h (enum vfp_reg_type): Add VFP_NONE.
1824 * arm.c (all_fpus): Use it for floating point units that aren't based
1825 on the VFP architecture.
1826 (aapcs_vfp_is_call_or_return_candidate): Make base_mode a pointer to
1829 2009-11-25 H.J. Lu <hongjiu.lu@intel.com>
1831 * alias.c: Remove trailing white spaces.
1832 * alloc-pool.c: Likewise.
1833 * alloc-pool.h: Likewise.
1834 * attribs.c: Likewise.
1835 * auto-inc-dec.c: Likewise.
1836 * basic-block.h: Likewise.
1837 * bb-reorder.c: Likewise.
1838 * bt-load.c: Likewise.
1839 * builtins.c: Likewise.
1840 * builtins.def: Likewise.
1841 * c-common.c: Likewise.
1842 * c-common.h: Likewise.
1843 * c-cppbuiltin.c: Likewise.
1844 * c-decl.c: Likewise.
1845 * c-format.c: Likewise.
1846 * c-lex.c: Likewise.
1847 * c-omp.c: Likewise.
1848 * c-opts.c: Likewise.
1849 * c-parser.c: Likewise.
1850 * c-pretty-print.c: Likewise.
1851 * c-tree.h: Likewise.
1852 * c-typeck.c: Likewise.
1853 * caller-save.c: Likewise.
1854 * calls.c: Likewise.
1856 * cfganal.c: Likewise.
1857 * cfgexpand.c: Likewise.
1858 * cfghooks.c: Likewise.
1859 * cfghooks.h: Likewise.
1860 * cfglayout.c: Likewise.
1861 * cfgloop.c: Likewise.
1862 * cfgloop.h: Likewise.
1863 * cfgloopmanip.c: Likewise.
1864 * cfgrtl.c: Likewise.
1865 * cgraph.c: Likewise.
1866 * cgraph.h: Likewise.
1867 * cgraphbuild.c: Likewise.
1868 * cgraphunit.c: Likewise.
1869 * cif-code.def: Likewise.
1870 * collect2.c: Likewise.
1871 * combine.c: Likewise.
1872 * convert.c: Likewise.
1873 * coverage.c: Likewise.
1874 * crtstuff.c: Likewise.
1876 * cselib.c: Likewise.
1877 * dbgcnt.c: Likewise.
1878 * dbgcnt.def: Likewise.
1879 * dbgcnt.h: Likewise.
1880 * dbxout.c: Likewise.
1884 * defaults.h: Likewise.
1885 * df-byte-scan.c: Likewise.
1886 * df-core.c: Likewise.
1887 * df-problems.c: Likewise.
1888 * df-scan.c: Likewise.
1891 * diagnostic.c: Likewise.
1892 * diagnostic.h: Likewise.
1893 * dominance.c: Likewise.
1894 * domwalk.c: Likewise.
1895 * double-int.c: Likewise.
1896 * double-int.h: Likewise.
1898 * dwarf2asm.c: Likewise.
1899 * dwarf2asm.h: Likewise.
1900 * dwarf2out.c: Likewise.
1901 * ebitmap.c: Likewise.
1902 * ebitmap.h: Likewise.
1903 * emit-rtl.c: Likewise.
1904 * et-forest.c: Likewise.
1905 * except.c: Likewise.
1906 * except.h: Likewise.
1907 * expmed.c: Likewise.
1910 * final.c: Likewise.
1911 * flags.h: Likewise.
1912 * fold-const.c: Likewise.
1913 * function.c: Likewise.
1914 * function.h: Likewise.
1915 * fwprop.c: Likewise.
1917 * gcov-dump.c: Likewise.
1918 * gcov-io.c: Likewise.
1919 * gcov-io.h: Likewise.
1922 * genattr.c: Likewise.
1923 * genattrtab.c: Likewise.
1924 * genautomata.c: Likewise.
1925 * genchecksum.c: Likewise.
1926 * genconfig.c: Likewise.
1927 * genflags.c: Likewise.
1928 * gengtype-parse.c: Likewise.
1929 * gengtype.c: Likewise.
1930 * gengtype.h: Likewise.
1931 * genmddeps.c: Likewise.
1932 * genmodes.c: Likewise.
1933 * genopinit.c: Likewise.
1934 * genpreds.c: Likewise.
1935 * gensupport.c: Likewise.
1936 * ggc-common.c: Likewise.
1937 * ggc-page.c: Likewise.
1938 * ggc-zone.c: Likewise.
1940 * gimple-iterator.c: Likewise.
1941 * gimple-low.c: Likewise.
1942 * gimple-pretty-print.c: Likewise.
1943 * gimple.c: Likewise.
1944 * gimple.def: Likewise.
1945 * gimple.h: Likewise.
1946 * gimplify.c: Likewise.
1947 * graphds.c: Likewise.
1948 * graphite-clast-to-gimple.c: Likewise.
1949 * gthr-nks.h: Likewise.
1950 * gthr-posix.c: Likewise.
1951 * gthr-posix.h: Likewise.
1952 * gthr-posix95.h: Likewise.
1953 * gthr-single.h: Likewise.
1954 * gthr-tpf.h: Likewise.
1955 * gthr-vxworks.h: Likewise.
1957 * haifa-sched.c: Likewise.
1958 * hard-reg-set.h: Likewise.
1959 * hooks.c: Likewise.
1960 * hooks.h: Likewise.
1961 * hosthooks.h: Likewise.
1962 * hwint.h: Likewise.
1963 * ifcvt.c: Likewise.
1964 * incpath.c: Likewise.
1965 * init-regs.c: Likewise.
1966 * integrate.c: Likewise.
1967 * ipa-cp.c: Likewise.
1968 * ipa-inline.c: Likewise.
1969 * ipa-prop.c: Likewise.
1970 * ipa-pure-const.c: Likewise.
1971 * ipa-reference.c: Likewise.
1972 * ipa-struct-reorg.c: Likewise.
1973 * ipa-struct-reorg.h: Likewise.
1974 * ipa-type-escape.c: Likewise.
1975 * ipa-type-escape.h: Likewise.
1976 * ipa-utils.c: Likewise.
1977 * ipa-utils.h: Likewise.
1979 * ira-build.c: Likewise.
1980 * ira-color.c: Likewise.
1981 * ira-conflicts.c: Likewise.
1982 * ira-costs.c: Likewise.
1983 * ira-emit.c: Likewise.
1984 * ira-int.h: Likewise.
1985 * ira-lives.c: Likewise.
1988 * lambda-code.c: Likewise.
1989 * lambda-mat.c: Likewise.
1990 * lambda-trans.c: Likewise.
1991 * lambda.h: Likewise.
1992 * langhooks.c: Likewise.
1994 * libgcov.c: Likewise.
1995 * lists.c: Likewise.
1996 * loop-doloop.c: Likewise.
1997 * loop-init.c: Likewise.
1998 * loop-invariant.c: Likewise.
1999 * loop-iv.c: Likewise.
2000 * loop-unroll.c: Likewise.
2001 * lower-subreg.c: Likewise.
2002 * lto-cgraph.c: Likewise.
2003 * lto-compress.c: Likewise.
2004 * lto-opts.c: Likewise.
2005 * lto-section-in.c: Likewise.
2006 * lto-section-out.c: Likewise.
2007 * lto-streamer-in.c: Likewise.
2008 * lto-streamer-out.c: Likewise.
2009 * lto-streamer.c: Likewise.
2010 * lto-streamer.h: Likewise.
2011 * lto-symtab.c: Likewise.
2012 * lto-wpa-fixup.c: Likewise.
2013 * matrix-reorg.c: Likewise.
2015 * mode-switching.c: Likewise.
2016 * modulo-sched.c: Likewise.
2017 * omega.c: Likewise.
2018 * omega.h: Likewise.
2019 * omp-low.c: Likewise.
2020 * optabs.c: Likewise.
2021 * optabs.h: Likewise.
2022 * opts-common.c: Likewise.
2024 * params.def: Likewise.
2025 * params.h: Likewise.
2026 * passes.c: Likewise.
2027 * plugin.c: Likewise.
2028 * postreload-gcse.c: Likewise.
2029 * postreload.c: Likewise.
2030 * predict.c: Likewise.
2031 * predict.def: Likewise.
2032 * pretty-print.c: Likewise.
2033 * pretty-print.h: Likewise.
2034 * print-rtl.c: Likewise.
2035 * print-tree.c: Likewise.
2036 * profile.c: Likewise.
2037 * read-rtl.c: Likewise.
2039 * recog.c: Likewise.
2040 * reg-stack.c: Likewise.
2041 * regcprop.c: Likewise.
2042 * reginfo.c: Likewise.
2043 * regmove.c: Likewise.
2044 * regrename.c: Likewise.
2046 * regstat.c: Likewise.
2047 * reload.c: Likewise.
2048 * reload1.c: Likewise.
2049 * resource.c: Likewise.
2051 * rtl.def: Likewise.
2053 * rtlanal.c: Likewise.
2054 * sbitmap.c: Likewise.
2055 * sched-deps.c: Likewise.
2056 * sched-ebb.c: Likewise.
2057 * sched-int.h: Likewise.
2058 * sched-rgn.c: Likewise.
2059 * sched-vis.c: Likewise.
2060 * sdbout.c: Likewise.
2061 * sel-sched-dump.c: Likewise.
2062 * sel-sched-dump.h: Likewise.
2063 * sel-sched-ir.c: Likewise.
2064 * sel-sched-ir.h: Likewise.
2065 * sel-sched.c: Likewise.
2066 * sel-sched.h: Likewise.
2069 * simplify-rtx.c: Likewise.
2070 * stack-ptr-mod.c: Likewise.
2072 * stor-layout.c: Likewise.
2073 * store-motion.c: Likewise.
2074 * stringpool.c: Likewise.
2075 * stub-objc.c: Likewise.
2076 * sync-builtins.def: Likewise.
2077 * target-def.h: Likewise.
2078 * target.h: Likewise.
2079 * targhooks.c: Likewise.
2080 * targhooks.h: Likewise.
2081 * timevar.c: Likewise.
2082 * tlink.c: Likewise.
2083 * toplev.c: Likewise.
2084 * toplev.h: Likewise.
2085 * tracer.c: Likewise.
2086 * tree-affine.c: Likewise.
2087 * tree-affine.h: Likewise.
2088 * tree-browser.def: Likewise.
2089 * tree-call-cdce.c: Likewise.
2090 * tree-cfg.c: Likewise.
2091 * tree-cfgcleanup.c: Likewise.
2092 * tree-chrec.c: Likewise.
2093 * tree-chrec.h: Likewise.
2094 * tree-complex.c: Likewise.
2095 * tree-data-ref.c: Likewise.
2096 * tree-data-ref.h: Likewise.
2097 * tree-dfa.c: Likewise.
2098 * tree-dump.c: Likewise.
2099 * tree-dump.h: Likewise.
2100 * tree-eh.c: Likewise.
2101 * tree-flow-inline.h: Likewise.
2102 * tree-flow.h: Likewise.
2103 * tree-if-conv.c: Likewise.
2104 * tree-inline.c: Likewise.
2105 * tree-into-ssa.c: Likewise.
2106 * tree-loop-distribution.c: Likewise.
2107 * tree-loop-linear.c: Likewise.
2108 * tree-mudflap.c: Likewise.
2109 * tree-nested.c: Likewise.
2110 * tree-nomudflap.c: Likewise.
2111 * tree-nrv.c: Likewise.
2112 * tree-object-size.c: Likewise.
2113 * tree-optimize.c: Likewise.
2114 * tree-outof-ssa.c: Likewise.
2115 * tree-parloops.c: Likewise.
2116 * tree-pass.h: Likewise.
2117 * tree-phinodes.c: Likewise.
2118 * tree-predcom.c: Likewise.
2119 * tree-pretty-print.c: Likewise.
2120 * tree-profile.c: Likewise.
2121 * tree-scalar-evolution.c: Likewise.
2122 * tree-ssa-address.c: Likewise.
2123 * tree-ssa-alias.c: Likewise.
2124 * tree-ssa-ccp.c: Likewise.
2125 * tree-ssa-coalesce.c: Likewise.
2126 * tree-ssa-copy.c: Likewise.
2127 * tree-ssa-copyrename.c: Likewise.
2128 * tree-ssa-dce.c: Likewise.
2129 * tree-ssa-dom.c: Likewise.
2130 * tree-ssa-dse.c: Likewise.
2131 * tree-ssa-forwprop.c: Likewise.
2132 * tree-ssa-ifcombine.c: Likewise.
2133 * tree-ssa-live.c: Likewise.
2134 * tree-ssa-live.h: Likewise.
2135 * tree-ssa-loop-ch.c: Likewise.
2136 * tree-ssa-loop-im.c: Likewise.
2137 * tree-ssa-loop-ivcanon.c: Likewise.
2138 * tree-ssa-loop-ivopts.c: Likewise.
2139 * tree-ssa-loop-manip.c: Likewise.
2140 * tree-ssa-loop-niter.c: Likewise.
2141 * tree-ssa-loop-prefetch.c: Likewise.
2142 * tree-ssa-loop-unswitch.c: Likewise.
2143 * tree-ssa-loop.c: Likewise.
2144 * tree-ssa-math-opts.c: Likewise.
2145 * tree-ssa-operands.c: Likewise.
2146 * tree-ssa-operands.h: Likewise.
2147 * tree-ssa-phiopt.c: Likewise.
2148 * tree-ssa-phiprop.c: Likewise.
2149 * tree-ssa-pre.c: Likewise.
2150 * tree-ssa-propagate.c: Likewise.
2151 * tree-ssa-reassoc.c: Likewise.
2152 * tree-ssa-sccvn.c: Likewise.
2153 * tree-ssa-sink.c: Likewise.
2154 * tree-ssa-structalias.c: Likewise.
2155 * tree-ssa-ter.c: Likewise.
2156 * tree-ssa-threadedge.c: Likewise.
2157 * tree-ssa-threadupdate.c: Likewise.
2158 * tree-ssa-uncprop.c: Likewise.
2159 * tree-ssa.c: Likewise.
2160 * tree-ssanames.c: Likewise.
2161 * tree-switch-conversion.c: Likewise.
2162 * tree-tailcall.c: Likewise.
2163 * tree-vect-data-refs.c: Likewise.
2164 * tree-vect-generic.c: Likewise.
2165 * tree-vect-loop-manip.c: Likewise.
2166 * tree-vect-loop.c: Likewise.
2167 * tree-vect-patterns.c: Likewise.
2168 * tree-vect-slp.c: Likewise.
2169 * tree-vect-stmts.c: Likewise.
2170 * tree-vectorizer.c: Likewise.
2171 * tree-vectorizer.h: Likewise.
2172 * tree-vrp.c: Likewise.
2174 * tree.def: Likewise.
2176 * treestruct.def: Likewise.
2177 * unwind-compat.c: Likewise.
2178 * unwind-dw2-fde-glibc.c: Likewise.
2179 * unwind-dw2.c: Likewise.
2180 * value-prof.c: Likewise.
2181 * value-prof.h: Likewise.
2182 * var-tracking.c: Likewise.
2183 * varasm.c: Likewise.
2184 * varpool.c: Likewise.
2187 * vmsdbgout.c: Likewise.
2189 * xcoffout.c: Likewise.
2191 2009-11-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2193 * pa.c (output_call): Only use sr4 for long interspace calls if
2194 call binds local and generating non PIC code.
2195 (attr_length_call): Adjust length calculation for above.
2197 2009-11-25 Uros Bizjak <ubizjak@gmail.com>
2199 * config/i386/i386.md (plusminus_carry_mnemonic): New code attribute.
2200 (add<mode>3_carry): Change operand order of plus RTX.
2201 (*add<mode>3_carry): Ditto.
2202 (*addsi3_carry_zext): Ditto.
2203 (*add<dwi>3_doubleword): Update for changed operand order.
2204 (*negti2_1 splitter): Ditto.
2205 (*negdi2_1 splitter): Ditto.
2206 (<plusminus_insn><mode>3_carry): Macroize expander from
2207 {add,sub}<mode>3_carry patterns using plusminus code iterator.
2208 (*<plusminus_insn><mode>3_carry): Macroize insn from
2209 *{add,sub}<mode>3_carry patetrns using plusminus code iterator.
2210 (neg<mode>2): Macroize expander from neg{qi,hi,si,di,ti}2
2211 patterns using SDWIM mode iterator.
2212 (*neg<dwi>2_doubleword): New insn_and_split pattern. Macroize
2213 pattern from *neg{di,ti}2_1 patterns and corresponding splitters
2214 using DWIH mode iterator.
2215 (*neg<mode>2_1): Macroize insn from neg{qi,hi,si,di}2_1 patterns
2216 using SWI mode iterator.
2217 (*neg<mode>2_cmpz): Ditto from neg{qi,hi,si,di}2_cmpz patterns.
2218 (one_cmpl<mode>2): Macroize expander from one_cmpl{qi,hi,si,di}2
2219 patterns using SWIM mode iterator.
2220 (*one_cmpl<mode>2_1): Macroize insn from one_cmpl{hi,si,di}2_1
2221 patterns using SWI248 mode iterator.
2222 (*one_cmpl<mode>2_2): Macroize insn from one_cmpl{qi,hi,si,di}2_2
2223 patterns using SWI mode iterator.
2224 (*one_cmpl<mode>2_2 splitter): Macroize splitter from
2225 one_cmpl{qi,hi,si,di}2_2 splitter patterns using SWI mode iterator.
2227 2009-11-24 Michael Matz <matz@suse.de>
2229 * expr.c (set_storage_via_libcall): Fix build_call_expr call.
2231 2009-11-24 David Binderman <dcb314@hotmail.com>
2233 * expr.c (store_field): Remove set but not used local variable
2235 (expand_expr_real_2): Remove treeop2.
2236 * gcse.c (update_ld_motion_stores): Remove new_rtx.
2237 * haifa-sched.c (max_issue): Remove points.
2238 (sched_create_recovery_edges): Remove e.
2239 * ira-costs.c (setup_allocno_cover_class_and_costs): Remove mode.
2241 2009-11-24 Nick Clifton <nickc@redhat.com>
2243 * config/v850/v850.c (function_arg): Fix handling of zero-length
2246 2009-11-24 Michael Matz <matz@suse.de>
2248 * tree.h (union tree_ann_d): Don't declare.
2249 (tree_base): Remove ann field.
2250 (struct var_ann_d): Declare forward.
2251 (tree_result_decl, tree_parm_decl, tree_var_decl): Add ann field.
2252 (DECL_VAR_ANN_PTR): New macro.
2253 * tree-dfa.c (create_var_ann): Rewrite in terms of above macro,
2254 accept only VAR, PARM or RESULT decls.
2255 (create_tree_common_ann): Remove.
2256 (remove_referenced_var): Use DECL_VAR_ANN_PTR.
2257 * tree-eh.c (lookup_expr_eh_lp): Remove.
2258 * tree-flow-inline.h (var_ann, get_var_ann): Rewrite in terms of
2260 (ann_type, tree_common_ann, get_tree_common_ann): Remove.
2261 * tree-flow.h (enum tree_ann_type): Remove.
2262 (struct tree_ann_common_d): Remove.
2263 (struct var_ann_d): Remove common field.
2264 (union tree_ann_d): Remove.
2265 (tree_ann_t, tree_ann_common_t): Remove typedefs.
2266 (tree_common_ann, get_tree_common_ann, ann_type,
2267 create_tree_common_ann, lookup_expr_eh_lp): Don't declare.
2268 * tree-ssa.c (delete_tree_ssa): Use DECL_VAR_ANN_PTR.
2269 * tree.c (copy_node_stat): Use DECL_VAR_ANN_PTR.
2270 * builtins.c (expand_builtin_memcpy): Use
2271 currently_expanding_gimple_stmt instead of tree annotation.
2272 (expand_builtin_memset_args): Ditto.
2273 * cfgexpand.c (currently_expanding_gimple_stmt): Add global variable.
2274 (expand_call_stmt): Don't set tree annotation.
2275 (expand_gimple_basic_block): Set currently_expanding_gimple_stmt.
2276 * expr.c (expand_expr_real): Don't call lookup_expr_eh_lp.
2277 * gimple.h (currently_expanding_gimple_stmt): Declare.
2279 2009-11-24 Paolo Carlini <paolo.carlini@oracle.com>
2281 * dwarf2out.c (add_location_or_const_value_attribute): Remove
2282 useless NOTE_VAR_LOCATION_STATUS call.
2283 * cfgrtl.c (commit_one_edge_insertion): Remove useless loop, tidy.
2285 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
2287 * lto-wrapper.c (lto_wrapper_exit): Don't try to delete files if
2288 being called recursively.
2290 2009-11-24 Basile Starynkevitch <basile@starynkevitch.net>
2292 * Makefile.in (PLUGIN_HEADERS): Added files: cppdefault.h flags.h
2293 $(MD5_H) params.def params.h prefix.h tree-inline.h.
2295 2009-11-24 Paul Brook <paul@codesourcery.com>
2297 * gcc/config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Fix comment
2300 2009-11-24 Julian Brown <julian@codesourcery.com>
2301 Paul Brook <paul@codesourcery.com>
2303 * config/arm/arm.c (TARGET_DWARF_REGISTER_SPAN): Define.
2304 (arm_dwarf_register_span): New function.
2305 (arm_dbx_register_number): Add VFPv3 dwarf numbering.
2307 2009-11-24 David Binderman <dcb314@hotmail.com>
2309 * cfgrtl.c (commit_one_edge_insertion): Remove set but not used
2310 local variable bb_note.
2311 * dominance.c (get_dominated_by): Likewise local var n.
2312 (output_file_names): Likewise local var idx.
2313 (add_location_or_const_value_attribute): Likewise local var status.
2314 * dwarf2out.c (gen_variable_die): Likewise local var field.
2315 * emit-rtl.c (no_line_numbers): Remove.
2316 (init_emit_once): Remove line_numbers parameter.
2317 * rtl.h (init_emit_once): Adjust prototype.
2318 * toplev.c (backend_init): Adjust init_emit_once call.
2320 2009-11-24 Richard Guenther <rguenther@suse.de>
2322 PR tree-optimization/42142
2323 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1):
2324 Handle iv-dependent (non-)kills properly.
2325 (mark_aliased_reaching_defs_necessary): Pass the basic-block
2326 of the reference statement to mark_aliased_reaching_defs_necessary_1.
2328 2009-11-24 Martin Jambor <mjambor@suse.cz>
2330 PR tree-optimization/42154
2331 * tree-sra.c (struct access): Added comments.
2332 (sra_modify_expr): Build references to the old aggregate with
2333 build_ref_for_offset instead of reusing access->expr.
2334 (load_assign_lhs_subreplacements): Likewise.
2336 2009-11-24 Uros Bizjak <ubizjak@gmail.com>
2338 * config/i386/i386.md (add<mode>3_carry): Change insn pattern
2340 (sub<mode>3_carry): Ditto.
2341 (x86_mov<mode>cc_0_m1): Ditto.
2342 (*add<mode>3_carry): New insn pattern. Use VOIDmode match_operator
2343 for ix86_carry_flag_operator operator predicate.
2344 (*sub<mode>3_carry): Ditto.
2345 (*x86_mov<mode>cc_0_m1): Ditto.
2346 (*addsi3_carry_zext): Use VOIDmode match_operator for
2347 ix86_carry_flag_operator operator predicate.
2348 (*subsi3_carry_zext): Ditto.
2349 (*x86_mov<mode>cc_0_m1_s): Ditto.
2350 (*x86_mov<mode>cc_0_m1_neg): Ditto.
2351 * config/i386/predocates.md (ix86_carry_flag_operator): Do not
2352 check operator sub-expressions for FLAGS_REG and const0_rtx.
2353 * config/i386/i386.c (*ix86_gen_sub3_carry): Update prototype.
2354 (ix86_expand_int_movcc): Update calls to gen_x86_mov{si,di}cc_0_m1.
2355 (ix86_expand_int_addcc): Update calls to
2356 gen_{add,sub}{qi,hi,si,di}3_carry. Do not set mode of compare_op.
2357 (ix86_expand_strlensi_unroll_1): Update calls to ix86_gen_sub3_carry.
2358 Do not set mode of compare operation.
2360 2009-11-23 Jan Hubicka <jh@suse.cz>
2363 * ipa-inline.c (inline_transform): Avoid ICE when transform is called
2366 2009-11-23 Jan Hubicka <jh@suse.cz>
2368 * ipa-cp.c (ipcp_compute_node_scale): Work around completely
2369 wrong profile updates.
2370 * predict.c (counts_to_freqs): Be expected for ENTRY/EXIT block
2371 having largest frequency.
2372 * ira-live.c (ira_implicitly_set_insn_hard_regs): Silecne
2373 used uninitalized warning.
2374 * tree-optimize.c (execute_fixup_cfg): Rescale entry and exit block
2377 2009-11-23 Uros Bizjak <ubizjak@gmail.com>
2379 * config/alpha/alpha.md (*cmp_sadd_sidi): Use gen_lowpart instead
2380 of gen_rtx_REG to generate operand 5.
2381 (*cmp_ssub_sidi): Ditto.
2383 2009-11-23 Richard Henderson <rth@redhat.com>
2385 * config/i386/i386.c (avx_vpermilp_parallel): Fix sign compare
2388 2009-11-23 Paul Brook <paul@codesourcery.com>
2390 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Add special
2391 case for noreturn functions.
2392 (arm_compute_save_reg_mask): Remove special noreturn handling.
2394 2009-11-23 Richard Guenther <rguenther@suse.de>
2396 * tree-dfa.c (get_ref_base_and_extent): Adjust maximum access
2397 size for DECL bases.
2399 2009-11-22 Richard Henderson <rth@redhat.com>
2401 * i386.c (avx_vpermilp_parallel): New function.
2402 * i386-protos.h: Declare it.
2403 * predicates.md (avx_vpermilp_v8sf_operand, avx_vpermilp_v4df_operand,
2404 avx_vpermilp_v4sf_operand, avx_vpermilp_v2df_operand): New.
2405 * sse.md (AVXMODEFDP, AVXMODEFSP): New iterators.
2406 (ssescalarnum, ssedoublesizemode): Add AVX modes.
2407 (vpermilbits): Remove.
2408 (avx_vpermil<mode>): Change insns to expanders.
2409 (*avx_vpermil<mode>): New. Use vec_select.
2411 2009-11-22 Richard Earnshaw <rearnsha@arm.com>
2413 * opts.c (decode_options): Don't enable flag_schedule_insns
2414 when optimizing for size.
2415 * doc/invoke.texi: Document change.
2417 2009-11-22 Uros Bizjak <ubizjak@gmail.com>
2420 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
2421 of scratch register to SImode.
2422 (*cmp_sadd_sidi): Ditto.
2423 (*cmp_ssub_si): Ditto.
2424 (*cmp_ssub_sidi): Ditto.
2426 2009-11-21 Ian Lance Taylor <iant@google.com>
2428 * Makefile.in (HOST_LIBS): Move higher in file.
2429 (LINKER, LINKER_FLAGS): If ENABLE_BUILD_WITH_CXX, but $(HOST_LIBS)
2430 is not empty, set to $(CC) and $(CFLAGS).
2432 2009-11-22 Martin Jambor <mjambor@suse.cz>
2434 * tree-cfg.c (verify_types_in_gimple_reference): Error out on
2435 V_C_E of an SSA_NAME or an invariant if lvalue is required.
2436 (verify_gimple_call): Verify LHS also with with
2437 verify_types_in_gimple_reference.
2439 2009-11-21 Martin Jambor <mjambor@suse.cz>
2442 * tree-sra.c (access_precludes_ipa_sra_p): New function.
2443 (splice_param_accesses): Check all accesses by calling
2444 access_precludes_ipa_sra_p.
2445 (sra_ipa_modify_expr): Rename argument erite to dont_convert and do
2446 not convert types if it is true.
2447 (sra_ipa_modify_assign): Convert types in case of mismatch.
2449 2009-11-21 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
2451 * config/sh/sh.md (cmpeqsi_t-1): Use logical_operand predicate
2454 2009-11-21 Adam Nemet <adambnemet@gmail.com>
2456 * config/mips/mips-protos.h (mulsidi3_gen_fn): New typedef.
2457 (mips_mulsidi3_gen_fn): Declare new function.
2458 * config/mips/mips.c (mips_mulsidi3_gen_fn): New function.
2459 * config/mips/mips.md (<u>mulsidi3): Change condition to use
2460 mips_mulsidi3_gen_fn. Use mips_mulsidi3_gen_fn to generate the insn.
2461 (<u>mulsidi3_64bit): Don't match for ISA_HAS_DMUL3.
2462 (mulsidi3_64bit_dmul): New define_insn.
2464 2009-11-21 Ben Elliston <bje@au.ibm.com>
2466 * gengtype-lex.l: Enable noinput flex option.
2467 (YY_NO_INPUT): Remove define.
2469 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
2471 * tree-ssa.c (find_released_ssa_name): Handle NULL wi.
2472 (insert_debug_temp_for_var_def): Handle degenerate PHI nodes.
2473 (insert_debug_temps_for_defs): Handle PHI nodes.
2474 * tree-ssa-dom.c (degenerate_phi_result): Don't crash on released
2477 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
2479 * tree-ssa-pre.c (remove_dead_inserted_code): Don't release_defs
2480 after remove_phi_node.
2482 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
2484 PR tree-optimization/42078
2485 * gimple.h (gimple_replace_lhs): New declaration.
2486 * gimple.c (gimple_replace_lhs): New function.
2487 * tree-ssa-math-opts.c (execute_cse_reciprocals): Call it before
2490 2009-11-20 Sebastian Pop <sebastian.pop@amd.com>
2492 * config/i386/sse.md (*xop_pmacsdql_mem): Don't call reg_mentioned_p.
2493 (xop_mulv2div2di3_low): Same.
2494 (*xop_pmacsdqh_mem): Same.
2496 2009-11-20 Richard Henderson <rth@redhat.com>
2498 * config/i386/i386-builtin-types.awk: New file.
2499 * config/i386/i386-builtin-types.def: New file.
2500 * config/i386/t-i386: Use them to build i386-builtin-types.inc.
2501 * config/i386/i386.c: Include it.
2502 (ix86_builtin_type_tab, ix86_get_builtin_type): New.
2503 (ix86_builtin_func_type_tab, ix86_get_builtin_func_type): New.
2504 (struct builtin_isa): Remove GTY marker. Replace tree type with
2505 ix86_builtin_func_type; add set_and_not_built_p.
2506 (def_builtin): Change type parameter to tcode; use
2507 ix86_get_builtin_func_type; update all callers. Accept zero mask
2508 to mean the builtin is unconditionally available.
2509 (ix86_add_new_builtins): Use set_and_not_built_p instead of type
2511 (enum ix86_special_builtin_type, enum ix86_builtin_type): Remove.
2512 Update some users to rationalized enumeration codes from new include.
2513 (enum multi_arg_type): Remove. Replace all enumeration values
2514 with defines to new ix86_builtin_func_type.
2515 (ix86_init_mmx_sse_builtins): Don't build any types here. Defer
2516 all type resolution to def_builtin.
2517 (ix86_init_builtin_types): Split out from ...
2518 (ix86_init_builtins): ... here. Use ix86_get_builtin_func_type.
2520 2009-11-20 Michael Meissner <meissner@linux.vnet.ibm.com>
2523 * config/rs6000/rs6000.c (struct machine_function): Revert
2524 2009-10-23 change to set VRSAVE to non-0 if we use VSX.
2525 (rs6000_expand_to_rtl_hook): Ditto.
2526 (rs6000_check_vector_mode): Ditto.
2527 (compute_vrsave_mask): Ditto.
2529 2009-11-20 Paul Brook <paul@codesourcery.com>
2531 * doc/invoke.texi: Document ARM -mcpu=cortex-a5.
2532 * config/arm/arm-cores.def: Add cortex-a5.
2533 * config/arm/bpabi.h (BE8_LINK_SPEC): Add mcpu=cortex-a5.
2534 * config/arm/arm-tune.md: Regenerate.
2536 2009-11-20 Olga Golovanevsky <olga@il.ibm.com>
2539 * ipa-struct-reorg.c (find_pos_in_stmt): New parameter.
2540 (ref_pos): New field in structure.
2541 (insert_new_var_in_stmt): New function.
2544 2009-11-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2546 * config.gcc (alpha*-dec-osf[45]*): Set use_gcc_stdint.
2547 * config/alpha/osf.h (SIG_ATOMIC_TYPE): Define.
2548 (INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE): Define.
2549 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
2550 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
2551 INT_LEAST64_TYPE): Define.
2552 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
2553 UINT_LEAST64_TYPE): Define.
2554 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
2555 INT_FAST64_TYPE): Define.
2556 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
2557 UINT_FAST64_TYPE): Define.
2558 (INTPTR_TYPE, UINTPTR_TYPE): Define.
2560 2009-11-20 Julian Brown <julian@codesourcery.com>
2562 * config/arm/arm.h (ASM_OUTPUT_REG_PUSH): Handle STATIC_CHAIN_REGNUM
2563 specially for Thumb-1.
2564 (ASM_OUTPUT_REG_POP): Likewise.
2566 2009-11-19 Jason Merrill <jason@redhat.com>
2568 * dwarf2out.c (get_context_die): Take TYPE_MAIN_VARIANT.
2570 2009-11-19 Basile Starynkevitch <basile@starynkevitch.net>
2571 Rafael Avila de Espindola <espindola@google.com>
2573 * doc/plugins.texi (Plugin initialization): Added advices for
2574 retrieving the version of GCC at plugin compilation and loading times.
2576 2009-11-19 Basile Starynkevitch <basile@starynkevitch.net>
2578 * plugin.c (FMT_FOR_PLUGIN_EVENT): added definition.
2579 (dump_active_plugins): output to file everything. Use
2580 internationalized dump & FMT_FOR_PLUGIN_EVENT.
2582 2009-11-19 Richard Guenther <rguenther@suse.de>
2584 * gimple.c (canonicalize_cond_expr_cond): Strip conversions
2585 around truth-valued expressions.
2586 * tree.c (free_lang_data): Untangle check for LTO frontend.
2588 2009-11-19 Jakub Jelinek <jakub@redhat.com>
2590 * tree.c (need_assembler_name_p): Use cgraph_get_node instead
2591 of cgraph_node_for_decl.
2592 * cgraph.h (cgraph_node_for_decl): Remove prototype.
2593 * cgraph.c (cgraph_node_for_decl): Remove.
2594 (cgraph_get_node): Just return NULL if !cgraph_hash.
2596 2009-11-19 Paul Brook <paul@codesourcery.com>
2598 * config.gcc: Add new ARM --with-fpu options.
2599 * doc/invoke.texi: Docuent ARM -mfpu=fpv4-sp-d16.
2600 * config/arm/arm.c (all_fpus): Add fpv4-sp-d16.
2602 2009-11-18 Richard Guenther <rguenther@suse.de>
2604 * gimple.h (union gimple_statement_d): Add gsmembase member.
2605 (gimple_vuse_op): Use gsmembase for access.
2606 (gimple_vdef_op): Likewise.
2607 (gimple_vuse): Likewise.
2608 (gimple_vdef): Likewise.
2609 (gimple_vuse_ptr): Likewise.
2610 (gimple_vdef_ptr): Likewise.
2611 (gimple_set_vuse): Likewise.
2612 (gimple_set_vdef): Likewise.
2613 * gsstruct.def (GSS_WITH_MEM_OPS_BASE): Add.
2615 2009-11-18 Daniel Jacobowitz <dan@codesourcery.com>
2617 * doc/arm-neon-intrinsics.texi: Regenerated.
2619 2009-11-18 Daniel Jacobowitz <dan@codesourcery.com>
2621 * config/arm/neon-docgen.ml (analyze_shape_elt): Handle alternatives.
2623 2009-11-18 Paul Brook <paul@codesourcery.com>
2624 Daniel Jacobowitz <dan@codesourcery.com>
2626 * config/arm/arm.c (FL_ARCH7EM, FL_FOR_ARCH7EM): Define.
2627 (arm_arch7em): New variable.
2628 (all_architectures): Add armv7e-m.
2629 (arm_override_options): Set arm_arch7em.
2630 * config/arm/arm.h (TARGET_DSP_MULTIPLY, TARGET_INT_SIMD):
2631 Include arm_arch7em.
2632 (arm_arch7em): Declare.
2634 2009-11-18 Richard Guenther <rguenther@suse.de>
2636 * lto-streamer-in.c (input_gimple_stmt): Assert that we find
2637 a valid field decl if checking is enabled.
2639 2009-11-18 Martin Jambor <mjambor@suse.cz>
2641 * ipa-prop.h (struct ipa_param_call_note): New field lto_stmt_uid.
2642 (lto_ipa_fixup_call_notes): Declare.
2643 * ipa-prop.c (ipa_note_param_call): Store gimple uid.
2644 (update_call_notes_after_inlining): Copy call stmt uid to the new
2646 (ipa_write_param_call_note): New function.
2647 (ipa_read_param_call_note): New function
2648 (ipa_write_node_info): Write also param call notes. Removed a bogus
2649 comment, reformatted to fit 80 columns.
2650 (ipa_read_node_info): Read also param call notes. Removed a bogus
2651 comment. Remove ipa_edge_args_vector growth.
2652 (lto_ipa_fixup_call_notes): New function.
2653 * ipa-cp.c (pass_ipa_cp): Add stmt_fixup hook.
2654 * ipa-inline.c (cgraph_mark_inline_edge): Perform indirect
2655 inlining regardless of flag_wpa.
2656 (cgraph_decide_inlining_of_small_functions): Likewise.
2657 (cgraph_decide_inlining): Likewise.
2658 (inline_read_summary): Likewise.
2660 2009-11-18 Jan Hubicka <jh@suse.cz>
2662 * predict.c (compute_function_frequency): Export.
2663 * predict.h (compute_function_frequency): Declare.
2664 * tree-optimize.c (execute_fixup_cfg): Rescale frequencies.
2666 2009-11-18 Martin Jambor <mjambor@suse.cz>
2668 * passes.c (ipa_write_summaries): Call renumber_gimple_stmt_uids
2669 on all nodes we write summaries for.
2671 2009-11-18 Shujing Zhao <pearly.zhao@oracle.com>
2674 * params.def (PARAM_INLINE_UNIT_GROWTH, PARAM_IPCP_UNIT_GROWTH)
2675 (PARAM_EARLY_INLINING_INSNS, PARAM_IRA_MAX_LOOPS_NUM)
2676 (PARAM_IRA_MAX_CONFLICT_TABLE_SIZE)
2677 (PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP)
2678 (PARAM_MIN_INSN_TO_PREFETCH_RATIO)
2679 (PARAM_PREFETCH_MIN_INSN_TO_MEM_RATIO)
2680 (PARAM_IPA_SRA_PTR_GROWTH_FACTOR): Uppercase the first letter of the
2683 2009-11-18 Jakub Jelinek <jakub@redhat.com>
2685 * dwarf2out.c (loc_list_from_tree): Don't call rtl_for_decl_location
2687 (rtl_for_decl_location): Try harder to get a rtl for TREE_STATIC vars.
2690 * cgraph.h (struct cgraph_node): Add same_body and same_body_alias
2692 (cgraph_same_body_alias, cgraph_remove_same_body_alias): New
2694 * cgraphunit.c (cgraph_expand_function, cgraph_emit_thunks,
2695 cgraph_materialize_all_clones): Handle same_body aliases.
2696 * cgraph.c (cgraph_allocate_node): New function.
2697 (cgraph_create_node): Use it.
2698 (cgraph_node_for_decl, cgraph_node, cgraph_get_node,
2699 cgraph_node_for_asm, cgraph_remove_node): Handle same_body aliases.
2700 (cgraph_same_body_alias, cgraph_remove_same_body_alias): New
2702 * lto-cgraph.c (lto_output_node): Stream out same_body aliases.
2703 (input_node): Stream in same_body aliases.
2704 * lto-symtab.c (lto_cgraph_replace_node): Clear node pointers
2705 for same_body aliases.
2706 (lto_symtab_merge_cgraph_nodes_1): Handle same_body aliases.
2708 2009-11-18 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
2711 * config/darwin.h: Use the extension stub libraries to access
2712 current libgcc_s features.
2714 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
2717 * tree-vect-loop.c (vect_loop_kill_debug_uses): New.
2718 (vect_transform_loop): Call it.
2720 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
2722 * tree-ssa.c (insert_debug_temp_for_var_def): Fix handling of
2725 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
2729 * graphite-scop-detection.c (stmt_simple_for_scop_p): Debug stmts
2731 * graphite-sese-to-poly.c (graphite_stmt_p): Likewise.
2732 (try_generate_gimple_bb): Skip debug stmts when finding data refs.
2733 * sese.c (sese_build_liveouts_bb): Skip debug stmts.
2734 (sese_bad_liveouts_use): New.
2735 (sese_reset_debug_liveouts_bb): New.
2736 (sese_build_liveouts): Use it.
2737 (rename_variables_in_stmt): Reset debug stmts rather than creating
2739 (expand_scalar_variable_stmt): Likewise.
2741 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
2743 * df-scan.c (df_ref_create): Don't mark BB as dirty on debug insns.
2744 (df_ref_remove): Likewise.
2746 2009-11-17 Jan Hubicka <jh@suse.cz>
2748 * ipa-struct-reorg.c (update_cgraph_with_malloc_call): Fix profile
2751 2009-11-17 Eric Botcazou <ebotcazou@adacore.com>
2753 * toplev.c (process_options): Remove dead code.
2754 * doc/invoke.texi (-frename-registers): Mention -fpeel-loops.
2756 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
2758 * lto-symtab.c (lto_symtab_resolve_symbols): Always initialize the
2761 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2763 PR tree-optimization/41857
2764 * tree-ssa-address.c (move_hint_to_base): Use void pointer to
2765 TYPE's address space instead of pointer to TYPE.
2767 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2769 * reload.c (find_reloads_address): Fix typo.
2771 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2773 * config/spu/spu.c (get_pic_reg): Use LAST_ARG_REGNUM as PIC
2774 registers in leaf functions if possible.
2776 2009-11-17 Maxim Kuvyrkov <maxim@codesourcery.com>
2778 * config/m68k/m68k-devices.def: Add MCF5441x family.
2780 2009-11-17 Jan Hubicka <jh@suse.cz>
2782 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not access
2784 * cgraphunit.c (verify_cgraph_node): Verify frequencies for match.
2786 2009-11-17 Uros Bizjak <ubizjak@gmail.com>
2788 * config/i386/predicates.md (x86_64_szext_general_operand): Do not
2789 nest ior expressions.
2790 (x86_64_szext_nonmemory_operand): Ditto.
2791 (call_insn_operand): Ditto.
2793 2009-11-16 Alexandre Oliva <aoliva@redhat.com>
2795 * stmt.c (expand_asm_stmt): Get locus from stmt.
2797 2009-11-16 Alexandre Oliva <aoliva@redhat.com>
2799 * tree-cfg.c (gimple_redirect_edge_and_branch) <case GIMPLE_ASM>:
2800 Create the decl label for the new dest block on demand. Require
2801 a fallthrough edge if no asm labels were redirected.
2803 2009-11-16 Uros Bizjak <ubizjak@gmail.com>
2805 * config/i386/i386.md (cbranchsi4): Use nonimmediate_operand for
2806 operand 1 predicate.
2807 (cstoresi4): Ditto for operand 2.
2808 (cbranch<mode>4): Macroize expander from cbranch{qi,hi,si,di,ti}4
2809 patterns using SDWIM mode iterator.
2810 (cstore<mode>4): Macroize expander from cstore{qi,hi,si,di}4 patterns
2811 using SWIM mode iterator.
2812 (cmpdi_1): Rename from cmpdi_1_rex64.
2813 (cmp<mode>_1): Macroize expander from cmp{si,di}_1 patterns using
2814 SWI48 mode iterator.
2815 (*cmp<mode>_1): Macroize insn from *cmp{qi,hi,si,di}_1_insn patterns
2816 using SWI mode iterator.
2817 (*cmp<mode>_ccno_1): Ditto from *cmp{qi,hi,si,di}_ccno_1.
2818 (*cmp<mode>_minus_1): Ditto from *cmp{qi,hi,si,di}_minus_1.
2819 (*cmpqi_ext_3_insn): Make private.
2820 (*cmpqi_ext_3_insn_rex64): Make private.
2821 (cmpstrnsi): Update for renamed cmpdi_1_rex64.
2822 * config/i386/predicates.md (cmpsi_operand): Remove.
2824 2009-11-16 Paul Brook <paul@codesourcery.com>
2826 * doc/invoke.texi: Document ARM VFPv4 based FPUs.
2827 * config/arm/arm.c (all_fpus): Add VFPv4 entries.
2829 2009-11-14 Jan Hubicka <jh@suse.cz>
2831 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use proper
2833 * cgraph.c (cgraph_clone_edge): Avoid freq_scale 0 to completely
2834 zero out all callees.
2835 * cgraphunit.c (verify_cgraph_node): Verify cgraph nodes for
2836 frequency and count match.
2837 * ipa-inline.c (update_noncloned_frequencies): New function.
2838 (cgraph_clone_inlined_nodes): Use it.
2839 * tree-inline.c (copy_bb): Fix frequency scaling; output
2840 diagnostic on frequency mismatches to dump file.
2841 (initialize_cfun): Do not scale frequency; fix count scaling;
2842 initialize entry and exit block frequencies; copy profile info.
2843 (copy_cfg_body): Use frequency_scale as argument; fix count scaling.
2844 (copy_body): Use frequency_scale as argument.
2845 (expand_call_inline): Compute frequency scale and output diagnostic
2847 (delete_unreachable_blocks_update_callgrah): Remove checking that
2848 has to be done after edge redirection.
2849 (tree_function_versioning): Update initialize_cfun and copy_body call.
2851 2009-11-14 Jan Hubicka <jh@suse.cz>
2853 * cgraph.c (cgraph_release_function_body): Update use of
2854 ipa_transforms_to_apply.
2855 (cgraph_remove_node): Remove ipa_transforms_to_apply.
2856 * cgraph.h (struct cgraph_node): Add ipa_transforms_to_apply.
2857 * cgraphunit.c (save_inline_function_body): Clear ipa_transforms for
2859 (cgraph_materialize_clone): Remove original if dead.
2860 * lto-streamer-in.c (lto_read_body): Remove FIXME and
2861 ipa_transforms_to_apply hack.
2862 * function.h (struct function): Add ipa_transforms_to_apply.
2863 * ipa.c (cgraph_remove_unreachable_nodes): Handle dead clone originals.
2864 * tree-inline.c (copy_bb): Update sanity check.
2865 (initialize_cfun): Do not copy ipa_transforms_to_apply.
2866 (expand_call_inline): remove dead clone originals.
2867 (tree_function_versioning): Merge transformation queues.
2868 * passes.c (add_ipa_transform_pass): Remove.
2869 (execute_one_ipa_transform_pass): Update ipa_transforms_to_apply
2871 (execute_all_ipa_transforms): Update.
2872 (execute_one_pass): Update.
2874 2009-11-14 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2876 PR target/21078, 21080
2877 * config/avr/avr.c (avr_return_addr_rtx): New function for
2878 builtin_return_address.
2879 (expand_prologue): Calculate stack usage.
2880 (avr_asm_function_end_prologue): Output stack size and offset label.
2881 * config/avr/avr.h (RETURN_ADDR_RTX): Replace.
2882 (machine_function): Add stack_usage.
2883 * config/avr/avr-protos.h (avr_return_addr_rtx): New function.
2885 2009-11-14 Anatoly Sokolov <aesok@post.ru>
2887 * config/iq2000/iq2000.c (iq2000_function_value): Make static, add
2888 new 'outgoing' argument.
2889 (iq2000_libcall_value, iq2000_function_value_regno_p): New functions.
2890 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
2891 * config/iq2000/iq2000.h (FUNCTION_VALUE_REGNO_P): Redefine, use
2892 iq2000_function_value_regno_p.
2893 (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
2894 * config/iq2000/iq2000-protos.h (iq2000_function_value_regno_p):
2897 2009-11-14 Richard Earnshaw <rearnsha@arm.com>
2900 * arm.md (adddi_sesidi_di): Place tied contraint first.
2901 (adddi_zesidi_di, subdi_di_zesidi, subdi_di_sesidi): Likewise
2902 (subdi_zesidi_di, subdi_sesidi_di): Likewise.
2903 (mulsi3_compare0, mulsi_compare0_scratch): Likewise.
2904 (mulsi3addsi, mulsi3addsi_compare0): Likewise.
2905 (mulsi3addsi_compare0_scratch, smulsi3_highpart_nov6): Likewise.
2906 (umulsi3_highpart_nov6, anddi_zesidi_di, anddi_sesdi_di): Likewise.
2907 (anddi_notdi_di, iordi_sesidi_di, xordi_sesidi_di): Likewise.
2908 (andsi_iorsi3_notsi, arm_ashldi3_1bit, arm_ashrdi3_1_bit): Likewise.
2909 (arm_lshrdi3_1bit, one_cmpldi2): Likewise.
2911 2009-11-14 Uros Bizjak <ubizjak@gmail.com>
2913 * config/i386/predicates.md (call_register_no_elim_operand):
2914 New predicate. Reject stack register as valid call operand
2916 (call_insn_operand): Use call_register_no_elim_operand.
2918 2009-11-13 Richard Henderson <rth@redhat.com>
2920 * function.c (stack_protect_prologue): Don't bypass expand_expr
2921 for stack_protect_guard and guard_decl.
2922 (stack_protect_epilogue): Likewise.
2924 2009-11-13 Jan Hubicka <jh@suse.cz>
2926 * ipa.c (function_and_variable_visibility): Clear COMDAT on functions
2927 when to PUBLIC is set.
2929 2009-11-13 Jakub Jelinek <jakub@redhat.com>
2932 * gimplify.c (gimplify_omp_atomic): Set DECL_GIMPLE_REG_P on
2935 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
2938 * config/i386/i386.md (*call_pop_1, *call_1, *call_value_pop_1,
2939 *call_value_1): Use "lsm" as operand 1 constraint.
2940 * config/i386/predicates.md (call_insn_operand): Depend on
2941 index_register_operand to avoid %esp register.
2943 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
2946 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
2949 * config/i386/i386.h (ix86_arch_indices) <X86_ARCH_CALL_ESP>: New.
2950 (TARGET_CALL_ESP): New define.
2951 * config/i386/i386.c (initial_ix86_tune_features): Initialize
2953 * config/i386/i386.md (*call_pop_1_esp, *call_1_esp,
2954 *call_value_pop_1_esp, *call_value_1_esp): Rename from *call_pop_1,
2955 *call_1, *call_value_pop_1 and *call_value_1. Depend on
2957 (*call_pop_1, *call_1, *call_value_pop_1, *call_value_1):
2958 New patterns, use "lsm" as operand 1 constraint.
2959 * config/i386/predicates.md (call_insn_operand): Depend on
2960 index_register_operand for !TARGET_CALL_ESP to avoid %esp register.
2962 2009-11-13 Jason Merrill <jason@redhat.com>
2965 * dwarf2out.c (gen_variable_die): Don't worry about DECL_COMDAT.
2966 Don't emit a second declaration at any scope.
2968 2009-11-13 Andrey Belevantsev <abel@ispras.ru>
2970 PR rtl-optimization/41697
2971 * sel-sched-ir.c (fallthru_bb_of_jump): Bail out when a block with
2972 a conditional jump has a single successor.
2974 2009-11-13 Andrey Belevantsev <abel@ispras.ru>
2976 * sched-deps.c (init_deps): New parameter lazy_reg_last. Don't
2977 allocate reg_last when in case lazy_reg_last is true.
2978 (init_deps_reg_last): New.
2979 (free_deps): When max_reg is 0, this context is already freed.
2980 * sched-int.h (init_deps_reg_last): Export.
2981 (init_deps): Update prototype.
2982 * sched-ebb.c (schedule_ebb): Update the call to init_deps.
2983 * sched-rgn.c (sched_rgn_compute_dependencies): Likewise.
2984 * ddg.c (build_intra_loop_deps): Likewise.
2985 * sel-sched-ir.c (copy_deps_context, create_deps_context,
2986 reset_deps_context, deps_init_id): Likewise.
2987 (init_first_time_insn_data): Lazy allocate INSN_DEPS_CONTEXT.
2988 (free_data_for_scheduled_insn): New, break down from ...
2989 (free_first_time_insn_data): ... here.
2990 (has_dependence_p): Allocate reg_last now, when it is needed.
2991 (extend_insn_data): When maximal LUID is big enough, allocate
2992 per-insn data in smaller chunks.
2993 * sel-sched-ir.h (free_data_for_scheduled_insn): Export.
2994 * sel-sched.c (update_seqnos_and_stage): Free INSN_DEPS_CONTEXT
2997 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
2999 * config/i386/i386.md (call_value): Fix comment.
3000 (sibcall_value): Ditto.
3002 2009-11-13 Eric Botcazou <ebotcazou@adacore.com>
3004 * config/i386/linux-unwind.h (x86_frob_update_context): New function.
3005 (MD_FROB_UPDATE_CONTEXT): Define.
3007 2009-11-12 Eric Botcazou <ebotcazou@adacore.com>
3008 Laurent GUERBY <laurent@guerby.net>
3010 * config/sparc/linux-unwind.h (sparc64_fallback_frame_state): Tidy.
3011 Do not schedule an %sp restore. Compensate for RETURN_ADDR_OFFSET.
3012 (sparc_fallback_frame_state): Tidy. Compensate for RETURN_ADDR_OFFSET.
3014 2009-11-12 Jan Hubicka <jh@suse.cz>
3016 * ipa.c (function_and_variable_visibility): Fix my accidentail commit
3017 and clear DECL_COMMON on localized declarations.
3019 2009-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
3022 * regrename.c (struct du_head): New structure; some elements moved
3024 (struct du_chain): ... this one.
3025 (open_chains, closed_chains): Now of type struct du_head *.
3026 (do_replace): Accept du_head argument, not du_chain. All callers
3027 changed. Modified code to match new data structures.
3028 (build_def_use): Return a list of du_head structures. Modified code
3029 to match new data structures.
3030 (dump_def_use_chain): Accept du_head argument, not du_chain. All
3031 callers changed. Modified code to match new data structures.
3032 (merge_overlapping_regs): Accept du_head argument, not du_chain. All
3033 callers changed. Modified code to match new data structures.
3034 (scan_rtx_reg): Change type of this_regno and this_nregs to unsigned.
3035 Allocate a du_head structure as well as a du_chain when creating a
3036 new chain. Modified other code to match new data structures.
3038 2009-11-12 Jan Hubicka <jh@suse.cz>
3040 * cgraph.h (varpool_node_name): Declare.
3041 * cgraphunit.c (process_function_and_variable_attributes): Set
3042 force_output flag on used variables.
3043 * ipa.c (function_and_variable_visibility): Dump externally visible
3044 and needed variables.
3045 * varpool.c (varpool_node_name): Export.
3046 (decide_is_variable_needed): Check COMDAT for externally visible vars;
3049 2009-11-12 Uros Bizjak <ubizjak@gmail.com>
3052 * simplify-rtx.c (simplify_replace_fn_rtx) <case 'e'>: Skip
3053 processing if XEXP (x, i) is NULL.
3055 2009-11-12 Jan Hubicka <jh@suse.cz>
3057 * ipa.c (function_and_variable_visibility): Verify that WEAK || COMMON
3058 imply PUBLIC || EXTERNAL.
3060 2009-11-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
3063 * cfgexpand.c (expand_gimple_basic_block): Append NOP to a fallthru,
3064 single successor block, ending with jump created by RTL expander.
3066 2009-11-11 Jan Hubicka <jh@suse.cz>
3069 * ipa.c (function_and_variable_visibility): Do not privatize COMDAT
3070 and WEAK variables at -fwhole-program.
3073 * ipa.c (whole_program_function_and_variable_visility): COMDAT
3074 functions/variables are not needed even if they are externally visible.
3076 2009-11-11 Jan Hubicka <jh@suse.cz>
3078 (patch by Richard Guenther)
3079 * lto-streamer-out.c (output_function): Output head of argument list
3081 * lto-streamer-in.c (input_function): Re-map arguments into merged
3084 2009-11-11 Jan Hubicka <jh@suse.cz>
3086 * lto-cgraph.c: Include gcov-io.h
3087 (output_profile_summary): New function.
3088 (output_cgraph): Use it.
3089 (input_profile_summary): New function.
3090 (input_cgraph): Use it.
3091 * coverage.c (build_ctr_info_value): Use varpool; initalize
3092 DECL_ASSEMBLER_NAME.
3093 (create_coverage): Likewise.
3094 * tree-profile.c (tree_init_ic_make_global_vars): Likewise.
3095 (tree_init_edge_profiler): Likewise.
3096 * Makefile.in (lto-cgraph.o): Add dependency on gcov-io.h.
3098 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
3100 * config/i386/cygming.h (HANDLE_PRAGMA_PUSH_POP_MACRO): Removed.
3101 * c-pragma.c (def_pragma_macro_value): Likewise.
3102 (def_pragma_macro): Likewise.
3103 (pushed_macro_table): Likewise.
3104 (HANDLE_PRAGMA_PUSH_POP_MACRO): Remove guarded code.
3105 * doc/tm.texi (HANDLE_PRAGMA_PUSH_POP_MACRO): Removed.
3107 2009-11-11 Basile Starynkevitch <basile@starynkevitch.net>
3109 * doc/plugins.texi (Registering custom attributes): section
3110 renamed as (Registering custom attributes or pragmas).
3111 Mentions custom attributes & pragmas, and c_register_pragma, with
3113 * doc/cpp.texi (Pragmas): Mentions that plugins can provide their
3115 * doc/extend.texi (Function Attributes): Mentions that plugin can
3116 provide their attributes.
3118 2009-11-11 Jon Beniston <jon@beniston.com>
3120 * config.gcc: Add lm32 elf and uclinux targets.
3121 * config/lm32: New directory.
3122 * config/lm32/lm32.c: New file.
3123 * config/lm32/lm32.h: New file.
3124 * config/lm32/lm32.md: New file.
3125 * config/lm32/lm32.opt: New file.
3126 * config/lm32/lm32-protos.h: New file.
3127 * config/lm32/constraints.md: New file.
3128 * config/lm32/predicates.md: New file.
3129 * config/lm32/sfp-machine.h: New file.
3130 * config/lm32/t-fprules-softfp: New file.
3131 * config/lm32/uclinux-elf.h: New file.
3132 * doc/invoke.texi: Document lm32 options.
3133 * doc/contrib.texi: Document lm32 porter.
3134 * doc/install.texi: Document lm32 targets.
3136 2009-11-11 Martin Jambor <mjambor@suse.cz>
3139 * ipa-prop.c (ipa_update_after_lto_read): Call
3140 ipa_check_create_node_params and ipa_check_create_edge_args. Also
3141 call ipa_initialize_node_params instead of ipa_populate_param_decls.
3143 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
3145 * config/arm/arm.c (neon_vdup_constant, neon_make_constant): New.
3146 (neon_expand_vector_init): Use them. Also handle non-constant
3147 vectors with identical elements and vectors with only one
3148 non-constant element.
3149 (arm_print_operand): Handle 'y' modifier.
3150 * config/arm/arm-protos.h (neon_make_constant): Declare.
3151 * config/arm/neon.md (neon_vdup_n<mode>): Split into two
3152 patterns. Use VX instead of VDQW for the first one. Allow
3153 a VFP alternative and V32 modes for the second one.
3154 * config/arm/neon.ml (shape_elt): Add Alternatives.
3155 (ops): Use Alternatives for vdup lane instructions.
3156 * config/arm/neon-testgen.ml (analyze_shape): Handle Alternatives.
3157 * config/arm/vec-common.md (mov<mode>): Use neon_make_constant.
3159 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
3161 * config/arm/neon.md (*neon_mov<mode>): Reject two non-register
3163 (movti, mov<mode>): Call force_reg on one operand if required.
3164 * config/arm/vec-common.md (mov<mode>): Likewise.
3166 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
3168 * config/arm/arm.c (arm_override_options): Enable scheduling for
3171 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
3175 * expr.h (anti_adjust_stack_and_probe): Declare.
3176 * explow.c (anti_adjust_stack_and_probe): Make global, add ADJUST_BACK
3177 parameter and rewrite head comment.
3178 (allocate_dynamic_stack_space): Adjust call to above function.
3179 * function.c (expand_function_end): Handle STACK_CHECK_MOVING_SP.
3181 * tree.h (dwarf2out_args_size): Delete.
3182 * dwarf2out.c (dwarf2out_args_size): Make static and move around.
3183 (dwarf2out_args_size_adjust): Delete prototype and move around.
3184 (dwarf2out_frame_debug_expr): Do not record arg size adjustments for
3185 ACCUMULATE_OUTGOING_ARGS targets.
3187 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
3189 * config/sparc/sparc.c (print_operand) <')'>: Test for a non-null
3190 DECL_SIZE of DECL_RESULT before evaluating it.
3192 2009-11-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3194 PR tree-optimization/41987
3195 * fold-const.c (const_binop): Avoid using fold_buildN().
3197 2009-11-10 Martin Jambor <mjambor@suse.cz>
3199 * tree-pass.h (struct ipa_opt_pass_d): Added stmt_fixup field.
3200 (execute_all_ipa_stmt_fixups): Declare.
3201 * ipa-cp.c (pass_ipa_cp): Added stmt_fixup value.
3202 * ipa-inline.c (pass_ipa_inline): Likewise.
3203 * ipa-pure-const.c (pass_ipa_pure_cons): Likewise.
3204 * ipa-reference.c (pass_ipa_reference): Likewise.
3205 * ipa.c (pass_ipa_whole_program_visibility): Likewise.
3206 * lto-streamer-out.c (pass_ipa_lto_gimple_out): Likewise.
3207 (pass_ipa_lto_finish_out): Likewise.
3208 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Likewise.
3209 * passes.c (execute_ipa_stmt_fixups): New function.
3210 (execute_all_ipa_stmt_fixups): New function.
3211 * lto-streamer-in.c (input_function): Call execute_all_ipa_stmt_fixups.
3213 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
3216 * explow.c (probe_stack_range): Fix typo.
3217 * config/sparc/sparc.md (probe_stack): New expander.
3219 2009-11-09 Dave Korn <dave.korn.cygwin@gmail.com>
3221 * config/i386/cygwin.h (LINK_SPEC): Add -tsaware flag if !mno-cygwin.
3223 2009-11-09 Jason Merrill <jason@redhat.com>
3225 * gdbinit.in (pgq): New function for printing gimple sequence.
3227 2009-11-09 Paul Brook <paul@codesourcery.com>
3228 Daniel Jacobowitz <dan@codesourcery.com>
3229 Sandra Loosemore <sandra@codesourcery.com>
3231 * doc/extend.texi (Half-Precision): Update wording to reflect
3232 that there are now multiple -mfpu options that enable fp16
3234 * doc/invoke.texi: Update list of ARM -mfpu= options.
3235 * config.gcc: Update ARM --with-fpu option list.
3236 * config/arm/arm.c (all_fpus): Add vfpv3-fp16, vfpv3-d16-fp16,
3237 vfpv3xd and vfpv3xd-fp16.
3238 (use_vfp_abi): New function.
3239 (aapcs_vfp_is_call_or_return_candidate): Avoid double precision regs
3241 (aapcs_vfp_is_return_candidate, aapcs_vfp_is_call_candidate,
3242 aapcs_vfp_allocate_return_reg): Use use_vfp_abi.
3243 (arm_rtx_costs_1, arm_size_rtx_costs, arm_fastmul_rtx_costs,
3244 arm_9e_rtx_costs): Only expect double-precision operations if the FPU
3246 (coproc_secondary_reload_class): Reload HFmode via GENERAL_REGS if no
3248 (arm_print_operand): Handle 'p' modifier.
3249 (arm_hard_regno_mode_ok): : Allow HFmode in VFP registers if
3251 * config/arm/arm.h (TARGET_VFP_SINGLE, TARGET_VFP_DOUBLE): Define.
3252 (TARGET_FP16): Define.
3253 * config/arm/vfp.md: Disable double-precision patterns if the FPU
3254 does not provide them.
3255 (arm_movdi_vfp, thumb2_movdi_vfp): Use fcpys to move
3256 double-precision values on a single-precision FPU.
3257 (movdf_vfp, thumb2_movdf_vfp): Likewise. Use "Dy" for
3258 double-precision constants.
3259 (movhf_vfp_neon): New pattern (was movhf_vfp).
3260 (movhf_vfp): Remove NEON instructions.
3261 * config/arm/constraints.md: Add new "Dy" constraint for
3262 double-precision constants. Update description of "Dv".
3263 * config/arm/arm.md: Disable double-precision patterns if the FPU
3264 does not provide them
3266 2009-11-09 Jakub Jelinek <jakub@redhat.com>
3268 * config/i386/i386.c (print_operand) <case 'D'>: Fix formatting.
3269 (print_operand) <case 'Y'>: Likewise. Fix a pasto in operand lossage
3272 2009-11-08 H.J. Lu <hongjiu.lu@intel.com>
3274 * collect2.c (main): Search PLUGIN_LD for plugin linker.
3276 * configure.ac (--with-plugin-ld): New. Default to ld.
3277 * configure: Regenerated.
3278 * config.in: Likewise.
3280 * exec-tool.in (ORIGINAL_PLUGIN_LD_FOR_TARGET): New.
3281 (collect-ld): Use ORIGINAL_PLUGIN_LD_FOR_TARGET for -plugin.
3283 2009-11-08 Jonathan Gray <jsg@openbsd.org>
3285 * config/openbsd-stdint.h: Change to reflect what
3286 c_common_nodes_and_builtins expects.
3288 2009-11-08 Paolo Carlini <paolo.carlini@oracle.com>
3290 * builtins.c (apply_args_reg_offset): Remove commented out delaration.
3292 2009-11-08 Jakub Jelinek <jakub@redhat.com>
3295 * config/i386/i386.c (get_some_local_dynamic_name): Don't assert
3296 function contains at least one local dynamic name.
3297 (print_operand) <case '&'>: Instead output operand lossage diagnostics
3298 here if that happens.
3300 2009-11-08 Zbigniew Chamski <zbigniew.chamski@gmail.com>
3301 Joern Rennecke <amylaar@spamcop.net>
3303 * cfgrtl.c (pass_free_cfg): Add pass name.
3304 * cgraphbuild.c (pass_build_cgraph_edges): Likewise.
3305 (pass_rebuild_cgraph_edges, pass_remove_cgraph_callee_edges): Likewise.
3306 * dce.c (pass_ud_rtl_dce, pass_fast_rtl_dce): Change pass name.
3307 * df-core.c (pass_df_initialize_no_opt): Likewise.
3308 * except.c (pass_rtl_eh): Likewise.
3309 * function.c (pass_init_function, pass_leaf_regs): Likewise.
3310 * gcse.c (pass_rtl_pre): Change pass name.
3311 * passes.c (pass_postreload): Add pass name.
3312 (make_pass_instance): Don't use duplicate-tracking logic for
3313 names starting with '*'.
3314 (next_pass_1): Assert that pass has a name.
3315 (register_one_dump_file): If there is an space in the name,
3317 * predict.c (pass_strip_predict_hints): Add pass name.
3318 * reg-stack.c (pass_stack_regs): Likewise.
3319 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
3320 * tree-cfg.c (pass_warn_function_return,
3321 pass_warn_function_noreturn): Add pass name.
3322 * tree-dfa.c (pass_referenced_vars): Likewise.
3323 * tree-optimize.c (pass_cleanup_cfg_post_optimizing):
3324 Fix whitespace before comment.
3325 (pass_fixup_cfg): Add pass name, fix whitespace before comment.
3326 (pass_init_datastructures): Add pass name.
3327 * tree-ssa-loop.c (pass_record_bounds): Likewise.
3328 * tree-ssa.c (pass_early_warn_uninitialized,
3329 pass_late_warn_uninitialized): Likewise.
3330 * tree.c (pass_ipa_free_lang_data): Likewise.
3331 * doc/passes.texi (pass manager): Document how to disambiguate
3334 2009-11-08 Paolo Bonzini <bonzini@gnu.org>
3336 * df-problems.c: Fix documentation for forward simulation of LR.
3337 (df_simulate_one_insn_forwards): Use df_simulate_find_defs.
3338 (df_simulate_finalize_forwards): Remove.
3339 * df.h (df_simulate_finalize_forwards): Remove.
3341 2009-11-08 Richard Guenther <rguenther@suse.de>
3343 * tree-ssa-structalias.c (build_succ_graph): Properly make
3344 variables escape if they are stored to anything.
3346 2009-11-08 Richard Guenther <rguenther@suse.de>
3348 PR rtl-optimization/41928
3349 * loop-invariant.c (free_loop_data): If we didn't allocate
3350 loop data do not try to free it.
3352 2009-11-07 Jason Merrill <jason@redhat.com>
3354 * tree.c (reconstruct_complex_type): Preserve attributes.
3356 2009-11-07 Richard Guenther <rguenther@suse.de>
3358 * tree-ssa-structalias.c (build_succ_graph): Feed stores
3359 to anything only to variables that can take pointers.
3360 (get_constraint_for_ssa_var): Properly exclude full
3361 variables from expanding.
3362 (first_vi_for_offset): Avoid overflow in arithmetic.
3363 (first_or_preceding_vi_for_offset): Likewise.
3364 (count_num_arguments): Fix implementation.
3365 (gate_ipa_pta): Do not run when not optimizing.
3367 2009-11-07 David Binderman <dcb314@hotmail.com>
3369 * builtins.c (apply_args_size, expand_builtin_mathfn, expand_powi,
3370 expand_builtin_expect, maybe_emit_sprintf_chk_warning): Remove some
3371 set but not used variables.
3372 (apply_args_reg_offset): Comment out as unused.
3373 * calls.c (flags_from_decl_or_type): Likewise.
3374 * genautomata.c (check_regexp_units_distribution): Likewise.
3376 2009-11-07 Uros Bizjak <ubizjak@gmail.com>
3378 * config/i386/sse.md (xop_pmacsww, xop_pmacssww, xop_pmacsdd,
3379 xop_pmacssdd, xop_pmacssdql, xop_pmacssdqh, xop_pmacsdql,
3380 *xop_pmacsdql_mem, xop_pmacsdqh, *xop_pmacsdqh_mem, xop_pmacsswd,
3381 xop_pmacswd, xop_pmadcsswd, xop_pmadcswd, xop_pcmov_<mode>,
3382 xop_pcmov_<mode>256, xop_pperm, xop_pperm_pack_v2di_v4si,
3383 xop_pperm_pack_v4si_v8hi, xop_pperm_pack_v8hi_v16qi): Compress
3384 operand alternatives.
3386 2009-11-06 Michael Matz <matz@suse.de>
3389 * tree-ssa-math-opts.c (execute_cse_reciprocals): Check all uses
3390 of a potential reciprocal to really be reciprocals.
3392 2009-11-06 Jakub Jelinek <jakub@redhat.com>
3394 * config/i386/x86intrin.h: Include fma4intrin.h, xopintrin.h and
3395 lwpintrin.h after immintrin.h.
3396 * config/i386/fma4intrin.h (__v8sf, __v4df, __m256, __m256d): Remove
3400 * c-common.c (fold_offsetof_1) <case ARRAY_REF>: Don't crash for VLAs
3401 or non-constant index, allow index one past the last element and
3402 allow exceeding array bound in arrays that might be used as flexible
3405 2009-11-05 Richard Henderson <rth@redhat.com>
3407 * config/i386/ia32intrin.h: Protect CRC32 builtins with __SSE4_2__.
3409 2009-11-05 Paul Brook <paul@codesourcery.com>
3411 * config/arm/arm.c (arm_fp_model, arm_fpu_arch, arm_fpu_tune): Remove.
3412 (arm_fpu_desc): New.
3413 (all_fpus): Add FPU details.
3414 (fp_model_for_fpu): Remove.
3415 (arm_override_options): Set and use arm_fpu_desc and arm_fpu_attr.
3416 (arm_output_epilogue, arm_save_coproc_regs): Use TARGET_FPA_EMU2.
3417 (arm_file_start): Use arm_fpu_desc.
3418 * config/arm/arm.h (TARGET_FPA, TARGET_MAVERICK, TARGET_VFP,
3419 TARGET_VFPD32, TARGET_VFP3, TARGET_NEON_FP16, TARGET_NEON): Use
3421 (TARGET_FPA_EMU2): Define.
3422 (arm_fp_model, fputype, arm_fpu_tune): Remove.
3423 (vfp_reg_type, arm_fpu_desc): New.
3424 * config/arm/arm.md (attr fpu): Simplify.
3425 * config/arm/fpa.md (movxf_fpa): Use TARGET_FPA_EMU2.
3426 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Use string value.
3427 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Use string value.
3428 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Use string value.
3429 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Use string value.
3431 2009-11-05 Michael Matz <matz@suse.de>
3433 * config/i386/i386.c (ix86_builtin_reciprocal): Remove dependency
3435 * doc/invoke.texi (-mrecip): Clarify that we don't need -mrecip
3438 2009-11-04 Jason Merrill <jason@redhat.com>
3441 * varasm.c (initializer_constant_valid_p): A PLUS_EXPR
3442 or MINUS_EXPR of REAL_TYPE is not a valid constant initializer.
3443 (output_constant): Avoid crash after error.
3445 2009-11-05 Martin Jambor <mjambor@suse.cz>
3447 * tree-sra.c (struct access): Changed comment of next_sibling field.
3448 (analyze_modified_params): Loop over accesses of a group rather than
3449 over all with the ame base, pass a common bitmap to
3451 (unmodified_by_ref_scalar_representative): Build link lists of
3452 accesses of a group.
3453 (splice_param_accesses): Likewise.
3455 2009-11-04 Kenneth Zadeck <zadeck@naturalbridge.com>
3457 * df-scan.c (df-uses-record): Add case zero_extract of mem.
3459 2009-11-04 Eric Botcazou <ebotcazou@adacore.com>
3463 * config/i386/i386.md (probe_stack): New expander.
3464 (logical operation peepholes): Do not split stack checking probes.
3466 2009-11-04 Harsha Jagasia <harsha.jagasia@amd.com>
3467 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
3469 * doc/invoke.texi (-mlwp): Add documentation.
3470 * doc/extend.texi (x86 intrinsics): Add LWP intrinsics.
3471 * config.gcc (i[34567]86-*-*): Include lwpintrin.h.
3472 (x86_64-*-*): Ditto.
3473 * config/i386/lwpintrin.h: New file, provide x86 compiler
3474 intrinisics for LWP.
3475 * config/i386/cpuid.h (bit_LWP): Define LWP bit.
3476 * config/i386/x86intrin.h: Add LWP check and lwpintrin.h.
3477 * config/i386/i386-c.c (ix86_target_macros_internal): Check
3479 * config/i386/i386.h (TARGET_LWP): New macro for LWP.
3480 * config/i386/i386.opt (-mlwp): New switch for LWP support.
3481 * config/i386/i386.c (OPTION_MASK_ISA_LWP_SET): New.
3482 (OPTION_MASK_ISA_LWP_UNSET): New.
3483 (ix86_handle_option): Handle -mlwp.
3484 (isa_opts): Handle -mlwp.
3485 (enum pta_flags): Add PTA_LWP.
3486 (override_options): Add LWP support.
3487 (IX86_BUILTIN_LLWPCB16): New for LWP intrinsic.
3488 (IX86_BUILTIN_LLWPCB32): Ditto.
3489 (IX86_BUILTIN_LLWPCB64): Ditto.
3490 (IX86_BUILTIN_SLWPCB16): Ditto.
3491 (IX86_BUILTIN_SLWPCB32): Ditto.
3492 (IX86_BUILTIN_SLWPCB64): Ditto.
3493 (IX86_BUILTIN_LWPVAL16): Ditto.
3494 (IX86_BUILTIN_LWPVAL32): Ditto.
3495 (IX86_BUILTIN_LWPVAL64): Ditto.
3496 (IX86_BUILTIN_LWPINS16): Ditto.
3497 (IX86_BUILTIN_LWPINS32): Ditto.
3498 (IX86_BUILTIN_LWPINS64): Ditto.
3499 (enum ix86_special_builtin_type): Add LWP intrinsic support.
3500 (builtin_description): Ditto.
3501 (ix86_init_mmx_sse_builtins): Ditto.
3502 (ix86_expand_special_args_builtin): Ditto.
3503 * config/i386/i386.md (UNSPEC_LLWP_INTRINSIC): Add new UNSPEC for
3505 (UNSPEC_SLWP_INTRINSIC): Ditto.
3506 (UNSPECV_LWPVAL_INTRINSIC): Ditto.
3507 (UNSPECV_LWPINS_INTRINSIC): Ditto.
3508 (lwp_llwpcbhi1): New lwp pattern.
3509 (lwp_llwpcbsi1): Ditto.
3510 (lwp_llwpcbdi1): Ditto.
3511 (lwp_slwpcbhi1): Ditto.
3512 (lwp_slwpcbsi1): Ditto.
3513 (lwp_slwpcbdi1): Ditto.
3514 (lwp_lwpvalhi3): Ditto.
3515 (lwp_lwpvalsi3): Ditto.
3516 (lwp_lwpvaldi3): Ditto.
3517 (lwp_lwpinshi3): Ditto.
3518 (lwp_lwpinssi3): Ditto.
3519 (lwp_lwpinsdi3): Ditto.
3521 2009-11-04 Andrew Pinski <andrew_pinski@playstation.sony.com>
3522 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
3525 * simplify-rtx.c (simplify_binary_operation_1): Simplify vec_select of
3528 2009-11-04 Richard Guenther <rguenther@suse.de>
3529 Rafael Avila de Espindola <espindola@google.com>
3531 * gcc.c (process_command): Handle arguments name@offset.
3533 2009-11-04 Harsha Jagasia <harsha.jagasia@amd.com>
3534 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
3536 * config.gcc (i[34567]86-*-*): Include xopintrin.h.
3537 (x86_64-*-*): Ditto.
3538 * config/i386/xopintrin.h: New file, provide common x86 compiler
3539 intrinisics for XOP.
3540 * config/i386/cpuid.h (bit_XOP): Define XOP bit.
3541 * config/i386/x86intrin.h: Add XOP check and xopintrin.h.
3542 * config/i386/i386-c.c(ix86_target_macros_internal): Check
3544 * config/i386/i386.h(TARGET_XOP): New macro for XOP.
3545 * config/i386/i386.opt (-mxop): New switch for XOP support.
3546 * config/i386/i386.md (UNSPEC_XOP_UNSIGNED_CMP)
3547 (UNSPEC_XOP_TRUEFALSE)
3548 (UNSPEC_XOP_PERMUTE)
3549 (UNSPEC_FRCZ): Add new UNSPEC for XOP support.
3550 (PPERM_*): New constants for vpperm instruction.
3551 (xop_pcmov_<mode>): Add XOP conditional mov instructions.
3552 * config/i386/i386.c (OPTION_MASK_ISA_XOP_SET): New.
3553 (OPTION_MASK_ISA_XOP_UNSET): New.
3554 (OPTION_MASK_ISA_XOP_UNSET): Change definition to depend on XOP.
3555 (ix86_handle_option): Handle -mxop.
3556 (isa_opts): Handle -mxop.
3557 (enum pta_flags): Add PTA_XOP.
3558 (override_options): Add XOP support.
3559 (print_operand): Add code for XOP compare instructions.
3560 (ix86_expand_sse_movcc): Extend for XOP conditional move instruction.
3561 (ix86_expand_int_vcond): Extend for XOP compare instruction.
3563 (IX86_BUILTIN_VPCMOV): New for XOP intrinsic.
3564 (IX86_BUILTIN_VPCMOV_V2DI): Ditto.
3565 (IX86_BUILTIN_VPCMOV_V4SI): Ditto.
3566 (IX86_BUILTIN_VPCMOV_V8HI): Ditto.
3567 (IX86_BUILTIN_VPCMOV_V16QI): Ditto.
3568 (IX86_BUILTIN_VPCMOV_V4SF): Ditto.
3569 (IX86_BUILTIN_VPCMOV_V2DF): Ditto.
3571 (IX86_BUILTIN_VPCMOV256): Ditto.
3572 (IX86_BUILTIN_VPCMOV_V4DI256): Ditto.
3573 (IX86_BUILTIN_VPCMOV_V8SI256): Ditto.
3574 (IX86_BUILTIN_VPCMOV_V16HI256): Ditto.
3575 (IX86_BUILTIN_VPCMOV_V32QI256): Ditto.
3576 (IX86_BUILTIN_VPCMOV_V8SF256): Ditto.
3577 (IX86_BUILTIN_VPCMOV_V4DF256): Ditto.
3579 (IX86_BUILTIN_VPPERM): Ditto.
3581 (IX86_BUILTIN_VPMACSSWW): Ditto.
3582 (IX86_BUILTIN_VPMACSWW): Ditto.
3583 (IX86_BUILTIN_VPMACSSWD): Ditto.
3584 (IX86_BUILTIN_VPMACSWD): Ditto.
3585 (IX86_BUILTIN_VPMACSSDD): Ditto.
3586 (IX86_BUILTIN_VPMACSDD): Ditto.
3587 (IX86_BUILTIN_VPMACSSDQL): Ditto.
3588 (IX86_BUILTIN_VPMACSSDQH): Ditto.
3589 (IX86_BUILTIN_VPMACSDQL): Ditto.
3590 (IX86_BUILTIN_VPMACSDQH): Ditto.
3591 (IX86_BUILTIN_VPMADCSSWD): Ditto.
3592 (IX86_BUILTIN_VPMADCSWD): Ditto.
3594 (IX86_BUILTIN_VPHADDBW): Ditto.
3595 (IX86_BUILTIN_VPHADDBD): Ditto.
3596 (IX86_BUILTIN_VPHADDBQ): Ditto.
3597 (IX86_BUILTIN_VPHADDWD): Ditto.
3598 (IX86_BUILTIN_VPHADDWQ): Ditto.
3599 (IX86_BUILTIN_VPHADDDQ): Ditto.
3600 (IX86_BUILTIN_VPHADDUBW): Ditto.
3601 (IX86_BUILTIN_VPHADDUBD): Ditto.
3602 (IX86_BUILTIN_VPHADDUBQ): Ditto.
3603 (IX86_BUILTIN_VPHADDUWD): Ditto.
3604 (IX86_BUILTIN_VPHADDUWQ): Ditto.
3605 (IX86_BUILTIN_VPHADDUDQ): Ditto.
3606 (IX86_BUILTIN_VPHSUBBW): Ditto.
3607 (IX86_BUILTIN_VPHSUBWD): Ditto.
3608 (IX86_BUILTIN_VPHSUBDQ): Ditto.
3610 (IX86_BUILTIN_VPROTB): Ditto.
3611 (IX86_BUILTIN_VPROTW): Ditto.
3612 (IX86_BUILTIN_VPROTD): Ditto.
3613 (IX86_BUILTIN_VPROTQ): Ditto.
3614 (IX86_BUILTIN_VPROTB_IMM): Ditto.
3615 (IX86_BUILTIN_VPROTW_IMM): Ditto.
3616 (IX86_BUILTIN_VPROTD_IMM): Ditto.
3617 (IX86_BUILTIN_VPROTQ_IMM): Ditto.
3619 (IX86_BUILTIN_VPSHLB): Ditto.
3620 (IX86_BUILTIN_VPSHLW): Ditto.
3621 (IX86_BUILTIN_VPSHLD): Ditto.
3622 (IX86_BUILTIN_VPSHLQ): Ditto.
3623 (IX86_BUILTIN_VPSHAB): Ditto.
3624 (IX86_BUILTIN_VPSHAW): Ditto.
3625 (IX86_BUILTIN_VPSHAD): Ditto.
3626 (IX86_BUILTIN_VPSHAQ): Ditto.
3628 (IX86_BUILTIN_VFRCZSS): Ditto.
3629 (IX86_BUILTIN_VFRCZSD): Ditto.
3630 (IX86_BUILTIN_VFRCZPS): Ditto.
3631 (IX86_BUILTIN_VFRCZPD): Ditto.
3632 (IX86_BUILTIN_VFRCZPS256): Ditto.
3633 (IX86_BUILTIN_VFRCZPD256): Ditto.
3635 (IX86_BUILTIN_VPCOMEQUB): Ditto.
3636 (IX86_BUILTIN_VPCOMNEUB): Ditto.
3637 (IX86_BUILTIN_VPCOMLTUB): Ditto.
3638 (IX86_BUILTIN_VPCOMLEUB): Ditto.
3639 (IX86_BUILTIN_VPCOMGTUB): Ditto.
3640 (IX86_BUILTIN_VPCOMGEUB): Ditto.
3641 (IX86_BUILTIN_VPCOMFALSEUB): Ditto.
3642 (IX86_BUILTIN_VPCOMTRUEUB): Ditto.
3644 (IX86_BUILTIN_VPCOMEQUW): Ditto.
3645 (IX86_BUILTIN_VPCOMNEUW): Ditto.
3646 (IX86_BUILTIN_VPCOMLTUW): Ditto.
3647 (IX86_BUILTIN_VPCOMLEUW): Ditto.
3648 (IX86_BUILTIN_VPCOMGTUW): Ditto.
3649 (IX86_BUILTIN_VPCOMGEUW): Ditto.
3650 (IX86_BUILTIN_VPCOMFALSEUW): Ditto.
3651 (IX86_BUILTIN_VPCOMTRUEUW): Ditto.
3653 (IX86_BUILTIN_VPCOMEQUD): Ditto.
3654 (IX86_BUILTIN_VPCOMNEUD): Ditto.
3655 (IX86_BUILTIN_VPCOMLTUD): Ditto.
3656 (IX86_BUILTIN_VPCOMLEUD): Ditto.
3657 (IX86_BUILTIN_VPCOMGTUD): Ditto.
3658 (IX86_BUILTIN_VPCOMGEUD): Ditto.
3659 (IX86_BUILTIN_VPCOMFALSEUD): Ditto.
3660 (IX86_BUILTIN_VPCOMTRUEUD): Ditto.
3662 (IX86_BUILTIN_VPCOMEQUQ): Ditto.
3663 (IX86_BUILTIN_VPCOMNEUQ): Ditto.
3664 (IX86_BUILTIN_VPCOMLTUQ): Ditto.
3665 (IX86_BUILTIN_VPCOMLEUQ): Ditto.
3666 (IX86_BUILTIN_VPCOMGTUQ): Ditto.
3667 (IX86_BUILTIN_VPCOMGEUQ): Ditto.
3668 (IX86_BUILTIN_VPCOMFALSEUQ): Ditto.
3669 (IX86_BUILTIN_VPCOMTRUEUQ): Ditto.
3671 (IX86_BUILTIN_VPCOMEQB): Ditto.
3672 (IX86_BUILTIN_VPCOMNEB): Ditto.
3673 (IX86_BUILTIN_VPCOMLTB): Ditto.
3674 (IX86_BUILTIN_VPCOMLEB): Ditto.
3675 (IX86_BUILTIN_VPCOMGTB): Ditto.
3676 (IX86_BUILTIN_VPCOMGEB): Ditto.
3677 (IX86_BUILTIN_VPCOMFALSEB): Ditto.
3678 (IX86_BUILTIN_VPCOMTRUEB): Ditto.
3680 (IX86_BUILTIN_VPCOMEQW): Ditto.
3681 (IX86_BUILTIN_VPCOMNEW): Ditto.
3682 (IX86_BUILTIN_VPCOMLTW): Ditto.
3683 (IX86_BUILTIN_VPCOMLEW): Ditto.
3684 (IX86_BUILTIN_VPCOMGTW): Ditto.
3685 (IX86_BUILTIN_VPCOMGEW): Ditto.
3686 (IX86_BUILTIN_VPCOMFALSEW): Ditto.
3687 (IX86_BUILTIN_VPCOMTRUEW): Ditto.
3689 (IX86_BUILTIN_VPCOMEQD): Ditto.
3690 (IX86_BUILTIN_VPCOMNED): Ditto.
3691 (IX86_BUILTIN_VPCOMLTD): Ditto.
3692 (IX86_BUILTIN_VPCOMLED): Ditto.
3693 (IX86_BUILTIN_VPCOMGTD): Ditto.
3694 (IX86_BUILTIN_VPCOMGED): Ditto.
3695 (IX86_BUILTIN_VPCOMFALSED): Ditto.
3696 (IX86_BUILTIN_VPCOMTRUED): Ditto.
3698 (IX86_BUILTIN_VPCOMEQQ): Ditto.
3699 (IX86_BUILTIN_VPCOMNEQ): Ditto.
3700 (IX86_BUILTIN_VPCOMLTQ): Ditto.
3701 (IX86_BUILTIN_VPCOMLEQ): Ditto.
3702 (IX86_BUILTIN_VPCOMGTQ): Ditto.
3703 (IX86_BUILTIN_VPCOMGEQ): Ditto.
3704 (IX86_BUILTIN_VPCOMFALSEQ): Ditto.
3705 (IX86_BUILTIN_VPCOMTRUEQ): Ditto.
3707 (enum multi_arg_type): New enum for describing the various XOP
3708 intrinsic argument types.
3709 (bdesc_multi_arg): New table for XOP intrinsics.
3710 (ix86_init_mmx_sse_builtins): Add XOP intrinsic support.
3711 (ix86_expand_multi_arg_builtin): New function for creating XOP
3714 * config/i386/sse.md (sserotatemax): New mode attribute for XOP.
3715 (xop_pmacsww): Ditto.
3716 (xop_pmacssww): Ditto.
3717 (xop_pmacsdd): Ditto.
3718 (xop_pmacssdd): Ditto.
3719 (xop_pmacssdql): Ditto.
3720 (xop_pmacssdqh): Ditto.
3721 (xop_pmacsdql): Ditto.
3722 (xop_pmacsdql_mem): Ditto.
3723 (xop_mulv2div2di3_low): Ditto.
3724 (xop_pmacsdqh): Ditto.
3725 (xop_pmacsdqh_mem): Ditto.
3726 (xop_mulv2div2di3_high): Ditto.
3727 (xop_pmacsswd): Ditto.
3728 (xop_pmacswd): Ditto.
3729 (xop_pmadcsswd): Ditto.
3730 (xop_pmadcswd): Ditto.
3731 (xop_pcmov_<mode>): Ditto.
3732 (xop_pcmov_<mode>256): Ditto.
3733 (xop_phaddbw): Ditto.
3734 (xop_phaddbd): Ditto.
3735 (xop_phaddbq): Ditto.
3736 (xop_phaddwd): Ditto.
3737 (xop_phaddwq): Ditto.
3738 (xop_phadddq): Ditto.
3739 (xop_phaddubw): Ditto.
3740 (xop_phaddubd): Ditto.
3741 (xop_phaddubq): Ditto.
3742 (xop_phadduwd): Ditto.
3743 (xop_phadduwq): Ditto.
3744 (xop_phaddudq): Ditto.
3745 (xop_phsubbw): Ditto.
3746 (xop_phsubwd): Ditto.
3747 (xop_phsubdq): Ditto.
3749 (rotl<mode>3): Ditto.
3750 (rotr<mode>3): Ditto.
3751 (xop_rotl<mode>3): Ditto.
3752 (xop_rotr<mode>3): Ditto.
3753 (vrotr<mode>3): Ditto.
3754 (vrotl<mode>3): Ditto.
3755 (xop_vrotl<mode>3): Ditto.
3756 (vlshr<mode>3): Ditto.
3757 (vashr<mode>3): Ditto.
3759 (xop_ashl<mode>3): Ditto.
3760 (xop_lshl<mode>3): Ditto.
3761 (ashlv16qi3): Ditto.
3762 (lshlv16qi3): Ditto.
3763 (ashrv16qi3): Ditto.
3765 (xop_frcz<mode>2): Ditto.
3766 (xop_vmfrcz<mode>2): Ditto.
3767 (xop_frcz<mode>2256): Ditto.
3768 (xop_maskcmp<mode>3): Ditto.
3769 (xop_maskcmp_uns<mode>3): Ditto.
3770 (xop_maskcmp_uns2<mode>3): Ditto.
3771 (xop_pcom_tf<mode>3): Ditto.
3773 * doc/invoke.texi (-mxop): Add documentation.
3774 * doc/extend.texi (x86 intrinsics): Add XOP intrinsics.
3776 2009-11-03 Mark Mitchell <mark@codesourcery.com>
3779 * gcc.c (SWITCHES_NEED_SPACES): Define to "o".
3780 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Remove here.
3781 * config/mips/iris.h (SWITCHES_NEED_SPACES): Remove here.
3783 2009-11-04 Richard Earnshaw <rearnsha@arm.com>
3786 * arm.md (peephole2 patterns for move and compare): New.
3788 2009-11-04 Nick Clifton <nickc@redhat.com>
3790 * defaults.h (CONSTANT_ADDRESS_P): Provide a default definition.
3791 Make sure that it does not allow CONST_DOUBLEs.
3792 * doc/tm.texi (CONSTANT_ADDRESS_P): Update description.
3793 * config/avr/avr.h (CONSTANT_ADDRESS_P): Delete.
3794 * config/bfin/bfin.h (CONSTANT_ADDRESS_P): Delete.
3795 * config/cris/cris.h (CONSTANT_ADDRESS_P): Delete.
3796 * config/fr30/fr30.h (CONSTANT_ADDRESS_P): Delete.
3797 * config/frv/frv.h (CONSTANT_ADDRESS_P): Delete.
3798 * config/m32c/m32c.h (CONSTANT_ADDRESS_P): Delete.
3799 * config/m68hc11/m68hc11.h (CONSTANT_ADDRESS_P): Delete.
3800 * config/mep/mep.h (CONSTANT_ADDRESS_P): Delete.
3801 * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Delete.
3802 * config/moxie/moxie.h (CONSTANT_ADDRESS_P): Delete.
3803 * config/pdp11/pdp11.h (CONSTANT_ADDRESS_P): Delete.
3804 * config/picochip/picochip.h (CONSTANT_ADDRESS_P): Delete.
3805 * config/score/score.h (CONSTANT_ADDRESS_P): Delete.
3806 * config/stormy16/stormy16.h (CONSTANT_ADDRESS_P): Delete.
3808 2009-11-04 Richard Guenther <rguenther@suse.de>
3810 PR tree-optimization/41919
3811 * tree-vrp.c (test_for_singularity): Properly compare values.
3813 2009-11-04 Revital Eres <eres@il.ibm.com>
3815 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3816 Consider peeling for alignment only for stores and remove
3817 redundant assignment.
3819 2009-11-04 Maxim Kuvyrkov <maxim@codesourcery.com>
3822 * config/m68k/m68k.c (m68k_reg_present_p): New static function.
3823 (m68k_ok_for_sibcall_p): Handle different result return locations.
3825 2009-11-04 Richard Guenther <rguenther@suse.de>
3827 * c-opts.c (c_common_post_options): Move LTO option processing
3829 * opts.c (decode_options): ... here.
3831 2009-11-04 Jakub Jelinek <jakub@redhat.com>
3833 * c-common.c (fold_offsetof_1): Use %wd instead of
3834 HOST_WIDE_INT_PRINT_DEC.
3836 2009-11-04 Maciej W. Rozycki <macro@linux-mips.org>
3838 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Don't define
3841 2009-11-04 Maciej W. Rozycki <macro@linux-mips.org>
3843 * config.gcc (vax-*-linux*): Keep the original contents of
3844 tmake_file while adding vax/t-linux.
3846 2009-11-03 Eric Botcazou <ebotcazou@adacore.com>
3850 * expr.h (STACK_CHECK_PROBE_INTERVAL): Delete.
3851 (STACK_CHECK_PROBE_INTERVAL_EXP): New macro.
3852 (STACK_CHECK_MOVING_SP): Likewise.
3853 * system.h (STACK_CHECK_PROBE_INTERVAL): Poison it.
3854 * doc/tm.texi (Stack Checking): Delete STACK_CHECK_PROBE_INTERVAL.
3855 Document STACK_CHECK_PROBE_INTERVAL_EXP and STACK_CHECK_MOVING_SP.
3856 * doc/md.texi (Standard Pattern Names): Tweak entry of CHECK_STACK.
3857 Document PROBE_STACK.
3858 * explow.c (anti_adjust_stack_and_probe): New function.
3859 (allocate_dynamic_stack_space): Do not directly allocate space if
3860 STACK_CHECK_MOVING_SP, instead invoke above function.
3861 (emit_stack_probe): Handle probe_stack insn.
3862 (PROBE_INTERVAL): New macro.
3863 (STACK_GROW_OPTAB): Likewise.
3864 (STACK_GROW_OFF): Likewise.
3865 (probe_stack_range): Use Pmode and memory_address consistently. Fix
3866 loop condition in the small constant case. Rewrite in the general
3867 case to be immune to wraparounds. Make sure the address of probes
3868 is valid. Try to use [base + disp] addressing mode if possible.
3869 * ira.c (setup_eliminable_regset): Set frame_pointer_needed if stack
3870 checking is enabled and STACK_CHECK_MOVING_SP.
3871 * rtlanal.c (may_trap_p_1) <MEM>: If stack checking is enabled,
3872 return 1 for volatile references to the stack pointer.
3873 * tree.c (build_common_builtin_nodes): Do not set ECF_NOTHROW on
3874 __builtin_alloca if stack checking is enabled.
3875 * unwind-dw2.c (uw_identify_context): Take into account whether the
3876 context is that of a signal frame or not.
3877 * config/i386/linux.h (STACK_CHECK_MOVING_SP): Define to 1.
3878 * config/i386/linux64.h (STACK_CHECK_MOVING_SP): Likewise.
3880 2009-11-03 Jakub Jelinek <jakub@redhat.com>
3882 PR rtl-optimization/41917
3883 * rtlanal.c (num_sign_bit_copies1) <case UMOD>: If sign bit of second
3884 operand isn't known to be 0, return 1.
3886 2009-11-03 Richard Sandiford <rdsandiford@googlemail.com>
3888 * config/mips/mips.md: Fix typos.
3890 2009-11-03 Richard Sandiford <rdsandiford@googlemail.com>
3892 * doc/invoke.texi: Fix typo.
3894 2009-11-03 Paul Brook <paul@codesourcery.com>
3896 * config/arm/neon.ml (vectype): Add T_floatSF.
3897 (string_of_vectype): Ditto.
3898 * config/arm/neon-gen.ml (signed_ctype): Add T_floatSF.
3899 (deftypes): Use float for float32_t.
3900 * config/arm/arm_neon.h: Regenerate.
3902 2009-11-03 Nick Clifton <nickc@redhat.com>
3903 Kevin Buettner <kevinb@redhat.com>
3905 * config/rx/predicates.md (rx_store_multiple_vector): Reverse
3906 order of expected registers.
3907 (rx_load_multiple_vector): Likewise.
3908 (rx_rtsd_vector): Likewise.
3909 * config/rx/rx.c (rx_cpu_type): New variable.
3910 (rx_print_operand): Fix bug printing 64-bit constant values.
3911 (rx_emit_stack_pushm): Reverse order of pushed registers.
3912 (gen_rx_store_vector): Likewise.
3913 (is_fast_interrupt_func): Only accept "fast_interrupt" as the
3915 (is_exception_func): Rename to is_interrupt_func and only accept
3916 "interrupt" as the attribute name.
3917 (rx_get_stack_layout): Use new function name.
3918 (rx_func_attr_inlinable): Likewise.
3919 (rx_attribute_table): Remove "exception".
3920 (rx_expand_prologue): If necessary push the accumulator register
3921 in the prologue of interrupt functions.
3922 (rx_expand_epilogue): If necessary pop the accumulator.
3923 (rx_builtins): Add RX_BUILTIN_MVTIPL.
3924 (rx_expand_builtin_stz): Remove.
3925 (rx_expand_builtin_mvtipl): New function.
3926 (rx_init_builtins): Handle RX_BUILTIN_MVTIPL.
3927 (rx_expand_builtin): Likewise.
3928 (rx_enable_fpu): New variable.
3929 (rx_handle_option): Handle -fpu, -nofpu, -mcpu and -patch.
3930 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Assert machine based
3931 on rx_cpu_type. Define __RX_FPU_INSNS__ if FPU insns are allowed.
3932 (enum rx_cpu_types): Define.
3933 (ASM_SPEC): Pass -m32bit-doubles on to assembler.
3934 (INCOMING_FRAME_SP_OFFSET): Define.
3935 (ARG_POINTER_CFA_OFFSET): Define.
3936 (FRAME_POINTER_CFA_OFFSET): Define.
3937 (OVERRIDE_OPTIONS): Enable fast math if RX FPU insns are enabled.
3938 (ALLOW_RX_FPU_INSNS): Define.
3939 * config/rx/rx.md: Test ALLOW_RX_FPU_INSNS instead of
3940 fast_math_flags_set_p.
3941 (UNSPEC_BUILTIN_MVTIPL): Define.
3942 (revl): Rename to bswapsi2.
3943 (bswaphi2): New pattern.
3944 (mvtachi): Mark as volatile because it uses a register unknown to GCC.
3945 (mvtaclo): Likewise.
3947 (mvtc): Remove clobber of cc0.
3950 * config/rx/rx.opt (mieee): Remove.
3955 (msave-acc-in-interrupts): Add.
3956 * config/rx/t-rx (MULTILIB_OPTIONS): Change default to 64bit doubles.
3957 (MULTILIB_DIRS): Likewise.
3958 (MULTILIB_MATCHES): Treat -fpu as an alias for -m32bit-doubles.
3959 * doc/extend.texi: Remove description of "exception" function
3961 * doc/invoke.texi: Document -fpu, -nofpu, -mcpu=, -patch= and
3962 -msave-acc-in-interrupts options.
3964 2009-11-03 Richard Guenther <rguenther@suse.de>
3966 * c-common.c (fold_offsetof_1): Use HOST_WIDE_INT_PRINT_DEC.
3968 2009-11-03 Dodji Seketeli <dodji@redhat.com>
3971 * c-common.c (fold_offsetof_1): Issue errors when the member
3972 designator of the offsetof expression is not legitimate.
3974 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
3976 * config/i386/i386.md (*call_value_1_rex64_ms_sysv): Use register
3977 names instead of numerical constants.
3978 (sse_prologue_save): Ditto.
3979 (*sse_prologue_save_insn): Ditto.
3981 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
3984 * config/i386/i386.h (ix86_arch_indices) <X86_ARCH_CALL_ESP>: New.
3985 (TARGET_CALL_ESP): New define.
3986 * config/i386/i386.c (initial_ix86_tune_features): Initialize
3988 * config/i386/i386.md (*call_pop_1_esp, *call_1_esp,
3989 *call_value_pop_1_esp, *call_value_1_esp): Rename from *call_pop_1,
3990 *call_1, *call_value_pop_1 and *call_value_1. Depend on
3992 (*call_pop_1, *call_1, *call_value_pop_1, *call_value_1):
3993 New patterns, use "lsm" as operand 1 constraint.
3994 * config/i386/predicates.md (call_insn_operand): Depend on
3995 index_register_operand for !TARGET_CALL_ESP to avoid %esp register.
3997 2009-11-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3999 PR tree-optimization/41857
4000 * tree-flow.h (rewrite_use_address): Add BASE_HINT argument.
4001 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass base hint
4003 * tree-ssa-address.c (move_hint_to_base): New function.
4004 (most_expensive_mult_to_index): Add TYPE argument. Use mode and
4005 address space associated with TYPE.
4006 (addr_to_parts): Add TYPE and BASE_HINT arguments. Pass TYPE to
4007 most_expensive_mult_to_index. Call move_hint_to_base.
4008 (create_mem_ref): Add BASE_HINT argument. Pass BASE_HINT and
4009 TYPE to addr_to_parts.
4011 2009-11-02 Martin Jambor <mjambor@suse.cz>
4013 PR tree-optimization/41750
4014 * tree-sra.c (analyze_modified_params): Loop over all
4015 representatives of components of a parameter.
4017 2009-11-02 Jakub Jelinek <jakub@redhat.com>
4019 PR tree-optimization/41841
4020 * ipa-struct-reorg.c (build_data_structure): Don't attempt to look at
4021 local variables of not yet materialized clones.
4024 * cfgexpand.c (expand_debug_expr): Don't attempt to create DECL_RTL
4025 for a VOIDmode variable.
4028 * c-pragma.c (visstack): Change into vector of ints rather than
4029 enum symbol_visibility.
4030 (push_visibility): Add kind argument, push default_visibility together
4032 (pop_visibility): Add kind argument, return true if successful, fail
4033 if visibility stack is empty or if stack top is of different kind.
4034 (handle_pragma_visibility): Don't check length of visstack, instead
4035 call pop_visibility and issue diagnostics if it failed. Pass 0
4036 as last argument to push_visibility and pop_visibility.
4037 * c-pragma.h (push_visibility): Add kind argument.
4038 (pop_visibility): Likewise. Return bool instead of void.
4040 2009-11-01 Eric Botcazou <ebotcazou@adacore.com>
4042 * tree.def (TARGET_MEM_REF): Update comment.
4043 * alias.c (get_alias_set): Retrieve the original memory reference for
4044 a TARGET_MEM_REF before proceeding.
4046 2009-10-31 Anatoly Sokolov <aesok@post.ru>
4048 * config/frv/frv.c (frv_function_value, frv_libcall_value,
4049 frv_function_value_regno_p): New functions.
4050 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
4051 * config/frv/frv.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
4052 (FUNCTION_VALUE_REGNO_P): Redefine, use frv_function_value_regno_p.
4053 * config/frv/frv-protos.h (frv_function_value_regno_p): Declare.
4055 2009-10-31 Anatoly Sokolov <aesok@post.ru>
4057 * config/mn10300/mn10300.c (mn10300_function_value): Make static, add
4058 new 'outgoing' argument.
4059 (mn10300_libcall_value, mn10300_function_value_regno_p): New functions.
4060 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
4061 * config/mn10300/mn10300.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
4062 LIBCALL_VALUE): Remove.
4063 (FUNCTION_VALUE_REGNO_P): Redefine, use mn10300_function_value_regno_p.
4064 * config/mn10300/mn10300-protos.h (mn10300_function_value): Remove.
4065 (mh10300_function_value_regno_p): Declare.
4067 2009-10-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4069 * config/arm/cortex-a9.md: New - integer pipeline description.
4071 2009-10-31 Eric Botcazou <ebotcazou@adacore.com>
4073 * tree-ssa-sccvn.c (vn_reference_lookup_3): Bail out instead of
4074 aborting if the sizes of the two references don't match.
4076 2009-10-31 Toon Moene <toon@moene.org>
4078 * ipa-inline.c (cgraph_decide_inlining):
4079 Include reason for not inlining called-once functions in dump file.
4081 2009-10-30 Daniel Gutson <dgutson@codesourcery.com>
4083 * config/arm/linux-eabi.h (LINK_SPEC): BE8_LINK_SPEC added.
4084 * config/arm/bpapi.h (BE8_LINK_SPEC): New define.
4085 (LINK_SPEC): BE_LINK_SPEC added.
4087 2009-10-30 Richard Guenther <rguenther@suse.de>
4090 * lto-streamer.h (struct lto_file_decl_data): Remove fd member.
4092 2009-10-30 Nathan Sidwell <nathan@codesourcery.com>
4094 * target-def.h (TARGET_ASM_TTYPE): Correct typo of TARGET_ARM_TTYPE.
4095 * config/arm/unwind-arm.c (__gnu_Unwind_Backtrace): Remove unused
4098 2009-10-30 Martin Jambor <mjambor@suse.cz>
4100 * tree-sra.c (build_ref_for_offset_1): Remove a comment.
4102 2009-10-30 H.J. Lu <hongjiu.lu@intel.com>
4105 * cfgexpand.c (expand_stack_alignment): Call update_stack_boundary
4106 first. Move assert on stack_alignment_estimated just before
4107 setting stack_realign_needed.
4108 (gimple_expand_cfg): Initialize stack_alignment_estimated to 0.
4109 Don't call update_stack_boundary.
4111 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): New.
4112 (verride_options): Don't check ix86_force_align_arg_pointer here.
4113 (ix86_function_ok_for_sibcall): Use it.
4114 (ix86_update_stack_boundary): Likewise.
4116 * config/i386/i386.h (STACK_REALIGN_DEFAULT): Update comments.
4118 2009-10-30 Richard Earnshaw <rearnsha@arm.com>
4120 * arm.md (QHSI): New mode iterator.
4121 (movqi): If generating for thumb, then truncate any immediate to
4123 * thumb2.md (thumb2_movsi_shortim and peephole2 generator): Replace
4125 (thumb2_mov<mode>_shortim and peephole2 generator): ... iterator based
4128 2009-10-29 Cary Coutant <ccoutant@google.com>
4131 * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hook (two
4132 locations in the source).
4133 (store_vcall_insn): New function.
4134 (lookup_vcall_insn): New function.
4135 (dwarf2out_virtual_call_token): Use store_vcall_insn.
4136 (dwarf2out_copy_call_info): New function.
4137 (dwarf2out_virtual_call): Use lookup_vcall_insn.
4138 * emit-rtl.c (try_split): Call copy_call_info debug hook.
4139 * debug.h (struct gcc_debug_hooks): Add copy_call_info hook.
4140 * debug.c (do_nothing_debug_hooks): Add dummy entry for new hook.
4141 (debug_nothing_rtx_rtx): New dummy hook.
4142 * dbxout.c (dbx_debug_hooks): Add dummy entry for new hook.
4143 (xcoff_debug_hooks): Likewise.
4144 * sdbout.c (sdb_debug_hooks): Likewise.
4145 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
4147 2009-10-29 David Daney <ddaney@caviumnetworks.com>
4149 * doc/invoke.texi (mmcount-ra-address): Document new command line
4151 * config/mips/mips.opt (mmcount-ra-address): New option.
4152 * config/mips/mips-protos.h (mips_function_profiler): Declare new
4154 * config/mips/mips.c (struct mips_frame_info): Add ra_fp_offset
4156 (mips_for_each_saved_gpr_and_fpr): Set ra_fp_offset.
4157 (mips_function_profiler): Moved from FUNCTION_PROFILER, and
4159 * config/mips/mips.h (FUNCTION_PROFILER): Body of macro moved to
4160 mips_function_profiler.
4162 2009-10-29 Steve Ellcey <sje@cup.hp.com>
4166 * doc/tm.texi (OVERRIDE_OPTIONS): Update.
4167 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
4168 * optc-gen.awk (cl_target_option_restore): Include call to
4169 targetm.override_options_after_change.
4170 * target-def.h (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
4171 * target.h (override_options_after_change): New.
4172 * c-common.c (parse_optimize_options): Call
4173 targetm.override_options_after_change.
4174 * config/ia64/ia64.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
4175 (ia64_override_options_after_change): New.
4176 (ia64_override_options) Add call to above.
4178 2009-10-29 Michael Matz <matz@suse.de>
4180 * tree-ssa-math-opts.c (execute_convert_to_rsqrt): Remove.
4181 (gate_convert_to_rsqrt): Ditto.
4182 (pass_convert_to_rsqrt): Ditto.
4183 * tree-pass.h (pass_convert_to_rsqrt): Don't declare.
4184 * passes.c (init_optimization_passes): Don't add pass_convert_to_rsqrt
4187 * config/i386/i386.c (ix86_emit_swdivsf): Change evaluation order.
4189 2009-10-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4191 * config/arm/arm.c (find_best_start): Fix type of remainder to be
4194 2009-10-29 Martin Jambor <mjambor@suse.cz>
4196 PR tree-optimization/41775
4197 * tree-sra.c (build_ref_for_offset): Unshare *expr if not NULL.
4198 (generate_subtree_copies): Do not unshare agg.
4199 (load_assign_lhs_subreplacements): Do not unshare rhs.
4200 (sra_modify_assign): Do not unshare exprs.
4201 (propagate_subacesses_accross_link): Renamed to
4202 propagate_subaccesses_across_link.
4204 2009-10-29 Richard Earnshaw <rearnsha@arm.com>
4206 * arm.c (count_insns_for_constant): Rework to support counting for
4207 thumb2 immediates as well.
4208 (find_best_start): Split out from arm_gen_constant.
4209 (arm_gen_constant): Rework to support XOR with immediate.
4211 2009-10-29 Chao-ying Fu <fu@mips.com>
4213 * config/mips/mips.c (mips_emit_unary, mips_force_unary): New
4215 (mips_expand_synci_loop): Use the length rtx to control the
4216 synci loop from the begin rtx that points to the first byte of
4219 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
4221 * doc/invoke.texi: Rename -use-linker-plugin -fuse-linker-plugin.
4223 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
4225 * dbxout.c (dbxout_common_check): Accept non public trees.
4226 * dwarf2out.c (fortran_common): Accept non public trees.
4228 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
4230 * common.opt (fuse-linker-plugin): New option.
4231 * gcc.c (LINK_COMMAND_SPEC, main): Rename use-linker-plugin to
4233 * opts.c (common_handle_option): Ignore OPT_fuse_linker_plugin.
4235 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
4237 PR rtl-optimization/39715
4238 * config/arm/arm.md (cstoresi4): Use gen_cstoresi_ltu_thumb1.
4239 (gen_cstoresi_ltu_thumb1): New splitter.
4241 2009-10-28 Richard Guenther <rguenther@suse.de>
4245 * tree-ssa.c (useless_type_conversion_p): Do not treat
4246 conversions to pointers to incomplete types as useless.
4247 * gimple.c (gimple_types_compatible_p): Compare struct tags,
4250 2009-10-28 Jakub Jelinek <jakub@redhat.com>
4252 * var-tracking.c (emit_note_insn_var_location): Don't call the second
4253 vt_expand_loc unnecessarily when location is not a register nor
4257 * ipa-struct-reorg.c (find_field_in_struct_1): Return NULL if
4258 fields don't have DECL_NAME.
4261 * builtins.c (get_builtin_sync_mem): Expand loc in ptr_mode,
4262 call convert_memory_address on addr.
4265 * config/i386/i386.c (ix86_pic_register_p): Don't call
4266 rtx_equal_for_cselib_p for VALUEs discarded as useless.
4268 2009-10-28 Richard Sandiford <rdsandiford@googlemail.com>
4270 * var-tracking.c (emit_note_insn_var_location): Get the mode of
4271 a variable part from its REG, MEM or VALUE.
4273 2009-10-28 Richard Guenther <rguenther@suse.de>
4275 * gimple.c (gimple_get_alias_set): Fix comment typo.
4277 2009-10-28 Richard Guenther <rguenther@suse.de>
4279 * tree.c (free_lang_data_in_type): Do not call get_alias_set.
4280 (free_lang_data): Unconditionally compute alias sets for all
4281 standard integer types. Bail out if gate bailed out previously.
4282 Do not reset the types_compatible_p langhook.
4283 (gate_free_lang_data): Remove.
4284 (struct pass_ipa_free_lang_data): Enable unconditionally.
4285 * gimple.c (gimple_get_alias_set): Use the same alias-set for
4288 2009-10-28 Richard Guenther <rguenther@suse.de>
4291 * tree-ssa-alias.c (refs_may_alias_p_1): Deal with CONST_DECLs
4292 (ref_maybe_used_by_call_p_1): Fix bcopy handling.
4293 (call_may_clobber_ref_p_1): Likewise.
4294 * tree-ssa-structalias.c (find_func_aliases): Likewise.
4295 * alias.c (nonoverlapping_memrefs_p): Deal with CONST_DECLs.
4297 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
4299 PR rtl-optimization/41812
4302 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
4304 * df-problems.c (df_md_scratch): New.
4305 (df_md_alloc, df_md_free): Allocate/free it.
4306 (df_md_local_compute): Only include live registers in init.
4307 (df_md_transfer_function): Prune the in-set computed by
4308 the confluence function, and the gen-set too.
4310 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
4312 PR rtl-optimization/39715
4313 * combine.c (simplify_comparison): Use extensions to
4314 widen comparisons. Try an ANDing first.
4316 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
4318 PR rtl-optimization/40741
4319 * config/arm/arm.c (thumb1_rtx_costs): IOR or XOR with
4320 a small constant is cheap.
4321 * config/arm/arm.md (andsi3, iorsi3): Try to place the result of
4322 force_reg on the LHS.
4323 (xorsi3): Likewise, and split the XOR if the constant is complex
4324 and not in Thumb mode.
4326 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
4328 * expmed.c (emit_store_flag): Check costs before
4329 transforming to the opposite representation.
4331 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
4333 * config/sh/sh.md (cbranchfp4_media): Remove hack extending
4334 cstore result to DImode.
4336 2009-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
4338 * config/sh/sh.md (stuff_delay_slot): Move const_int pattern
4339 inside the unspec vector.
4341 2009-10-27 Richard Henderson <rth@redhat.com>
4343 * cgraphunit.c (cgraph_optimize): Maintain timevar stack properly.
4345 2009-10-27 Richard Henderson <rth@redhat.com>
4348 * tree-eh.c (eh_region_may_contain_throw_map): Rename from
4349 eh_region_may_contain_throw; update users.
4350 (eh_region_may_contain_throw): New function.
4351 (lower_catch): Check flag_exceptions before creating exception region.
4352 (lower_eh_filter, lower_eh_must_not_throw): Likewise.
4353 (lower_cleanup): Tidy existing flag_exceptions check to match.
4355 2009-10-27 Kai Tietz <kai.tietz@onevision.com>
4358 * config/i386/mingw32.h (CHECK_EXECUTE_STACK_ENABLED): New macro.
4359 * config/i386/mingw.opt: Add fset-stack-executable.
4360 * config/i386/i386.c (ix86_trampoline_init): Make call to
4361 emit_library_call conditional, if CHECK_EXECUTE_STACK_ENABLED is
4362 defined and its value is not zero.
4365 2009-10-27 Richard Guenther <rguenther@suse.de>
4367 * tree-ssa-structalias.c (find_func_aliases): In IPA mode
4368 handle calls to externally visible functions like in regular mode.
4369 (create_variable_info_for): Do not create function infos here.
4370 (have_alias_info): Remove write-only variable.
4371 (solve_constraints): New function split out from common code
4372 in compute_points_to_sets and ipa_pta_execute.
4373 (compute_points_to_sets): Adjust.
4374 (ipa_pta_execute): Likewise. Handle clones and externally visible
4375 functions like in non-IPA mode.
4377 2009-10-27 Jakub Jelinek <jakub@redhat.com>
4380 * c-typeck.c (convert_arguments): Return -1 if any of the arguments is
4383 2009-10-27 Richard Guenther <rguenther@suse.de>
4385 * tree-complex.c (expand_complex_div_wide): Check for
4386 INTEGER_CST, not TREE_CONSTANT on comparison folding result.
4388 2009-10-27 Revital Eres <eres@il.ibm.com>
4390 PR tree-optimization/40648
4391 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4392 Change decision of when to peel for alignment.
4394 2009-10-27 Richard Guenther <rguenther@suse.de>
4397 * gimple.c (gimple_types_compatible_p): Handle OFFSET_TYPE.
4399 2009-10-27 Aldy Hernandez <aldyh@redhat.com>
4402 * fold-const.c (fold_binary_loc): Do not call
4403 protected_set_expr_location.
4405 2009-10-27 Wei Guozhi <carrot@google.com>
4408 * target.h (have_conditional_execution): Add a new target hook
4410 * target-def.h (TARGET_HAVE_CONDITIONAL_EXECUTION): Likewise.
4411 * targhooks.h (default_have_conditional_execution): Likewise.
4412 * targhooks.c (default_have_conditional_execution): Likewise.
4413 * doc/tm.texi (TARGET_HAVE_CONDITIONAL_EXECUTION): Document it.
4414 * config/arm/arm.c (TARGET_HAVE_CONDITIONAL_EXECUTION): Define it.
4415 (arm_have_conditional_execution): New function.
4416 * ifcvt.c (noce_process_if_block, find_if_header,
4417 cond_exec_find_if_block, dead_or_predicable): Change the usage of
4418 macro HAVE_conditional_execution to a target hook call.
4419 * recog.c (peephole2_optimize): Likewise.
4420 * sched-rgn.c (add_branch_dependences): Likewise.
4421 * final.c (asm_insn_count, final_scan_insn): Likewise.
4422 * bb-reorder.c (HAVE_conditional_execution): Remove it.
4424 2009-10-26 Ben Elliston <bje@au.ibm.com>
4425 Michael Meissner <meissner@linux.vnet.ibm.com>
4426 Ulrich Weigand <uweigand@de.ibm.com>
4428 * config.gcc (spu-*-elf*): Add spu_cache.h to extra_headers.
4429 * config/spu/spu_cache.h: New file.
4431 * config/spu/cachemgr.c: New file.
4432 * config/spu/cache.S: New file.
4434 * config/spu/spu.h (ASM_OUTPUT_SYMBOL_REF): Define.
4435 (ADDR_SPACE_EA): Define.
4436 (TARGET_ADDR_SPACE_KEYWORDS): Define.
4437 * config/spu/spu.c (EAmode): New macro.
4438 (TARGET_ADDR_SPACE_POINTER_MODE): Define.
4439 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
4440 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Likewise.
4441 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Likewise.
4442 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
4443 (TARGET_ADDR_SPACE_CONVERT): Likewise.
4444 (TARGET_ASM_SELECT_SECTION): Likewise.
4445 (TARGET_ASM_UNIQUE_SECTION): Likewise.
4446 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
4447 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
4448 (ea_symbol_ref): New function.
4449 (spu_legitimate_constant_p): Handle __ea qualified addresses.
4450 (spu_addr_space_legitimate_address_p): New function.
4451 (spu_addr_space_legitimize_address): Likewise.
4452 (cache_fetch): New global.
4453 (cache_fetch_dirty): Likewise.
4454 (ea_alias_set): Likewise.
4455 (ea_load_store): New function.
4456 (ea_load_store_inline): Likewise.
4457 (expand_ea_mem): Likewise.
4458 (spu_expand_mov): Handle __ea qualified memory references.
4459 (spu_addr_space_pointer_mode): New function.
4460 (spu_addr_space_address_mode): Likewise.
4461 (spu_addr_space_subset_p): Likewise.
4462 (spu_addr_space_convert): Likewise.
4463 (spu_section_type_flags): Handle "._ea" section.
4464 (spu_select_section): New function.
4465 (spu_unique_section): Likewise.
4466 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Support __EA32__
4467 and __EA64__ predefined macros.
4468 * config/spu/spu-elf.h (LIB_SPEC): Handle -mcache-size= and
4469 -matomic-updates switches.
4471 * config/spu/t-spu-elf (MULTILIB_OPTIONS): Define.
4472 (EXTRA_MULTILIB_PARTS): Add libgcc_cachemgr.a,
4473 libgcc_cachemgr_nonatomic.a, libgcc_cache8k.a, libgcc_cache16k.a,
4474 libgcc_cache32k.a, libgcc_cache64k.a, libgcc_cache128k.a.
4475 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o): New target.
4476 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache64k.o,
4477 $(T)cache128k.o): Likewise.
4478 ($(T)libgcc_%.a): Likewise.
4480 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_ADDRESS_SPACE_CONVERSION.
4481 * config/spu/spu.opt (-mea32/-mea64): Add switches.
4482 (-maddress-space-conversion): Likewise.
4483 (-mcache-size=): Likewise.
4484 (-matomic-updates): Likewise.
4485 * doc/invoke.texi (-mea32/-mea64): Document.
4486 (-maddress-space-conversion): Likewise.
4487 (-mcache-size=): Likewise.
4488 (-matomic-updates): Likewise.
4490 2009-10-26 Ben Elliston <bje@au.ibm.com>
4491 Michael Meissner <meissner@linux.vnet.ibm.com>
4492 Ulrich Weigand <uweigand@de.ibm.com>
4494 * doc/tm.texi (TARGET_ADDR_SPACE_KEYWORDS): Document.
4496 * c-common.c (c_common_reswords): If TARGET_ADDR_SPACE_KEYWORDS is
4497 defined, add the named address space keywords.
4498 (c_addr_space_name): New function.
4499 (complete_array_type): Preserve named address space.
4500 (handle_mode_attribute): Use targetm.addr_space.valid_pointer_mode
4501 instead of targetm.valid_pointer_mode.
4503 * c-common.h (enum rid): Add RID_ADDR_SPACE_0 .. RID_ADDR_SPACE_15,
4504 RID_FIRST_ADDR_SPACE and RID_LAST_ADDR_SPACE.
4505 (ADDR_SPACE_KEYWORD): New macro.
4506 (c_addr_space_name): Add prototype.
4508 * c-tree.h (struct c_declspecs): Add address_space member.
4509 (declspecs_add_addrspace): Add prototype.
4511 * c-pretty-print.c (pp_c_type_qualifier_list): Handle address spaces.
4513 * c-parser.c (c_parse_init): Add assertion.
4514 (typedef enum c_id_kind): Add C_ID_ADDRSPACE.
4515 (c_lex_one_token): Handle address space keywords.
4516 (c_token_starts_typename): Likewise.
4517 (c_token_starts_declspecs): Likewise.
4518 (c_parser_declspecs): Likewise.
4519 (c_parser_postfix_expression_after_paren_type): Diagnose compound
4520 literal within function qualified with named address space.
4522 * c-decl.c (diagnose_mismatched_decls): Diagnose conflicting named
4523 address space qualifiers.
4524 (shadow_tag_warned): Warn about useless address space qualifiers.
4525 (quals_from_declspecs): Handle address space qualifiers.
4526 (grokdeclarator): Likewise.
4527 (build_null_declspecs): Likewise.
4528 (declspecs_add_addrspace): New function.
4530 * c-typeck.c (addr_space_superset): New function.
4531 (qualify_type): Handle named address spaces.
4532 (composite_type): Likewise.
4533 (common_pointer_type): Likewise.
4534 (comp_target_types): Likewise.
4535 (build_conditional_expr): Likewise.
4536 (handle_warn_cast_qual): Likewise.
4537 (build_c_cast): Likewise.
4538 (convert_for_assignment): Likewise.
4539 (build_binary_op): Likewise.
4540 (pointer_diff): Handle named address spaces. Use intermediate
4541 integer type of sufficient size if required.
4543 2009-10-26 Ben Elliston <bje@au.ibm.com>
4544 Michael Meissner <meissner@linux.vnet.ibm.com>
4545 Ulrich Weigand <uweigand@de.ibm.com>
4547 * doc/tm.texi (TARGET_ADDR_SPACE_POINTER_MODE): Document.
4548 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
4549 (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise.
4551 * target.h (struct target_def): Add pointer_mode, address_mode,
4552 and valid_pointer_mode to addr_space substructure.
4553 * target-def.h (TARGET_ADDR_SPACE_POINTER_MODE): Define.
4554 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
4555 (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise.
4556 (TARGET_ADDR_SPACE_HOOKS): Add them.
4557 * targhooks.c (target_default_pointer_address_modes_p): New function.
4558 * target.h (target_default_pointer_address_modes_p): Add prototype.
4559 * targhooks.c (default_addr_space_pointer_mode): New function.
4560 (default_addr_space_address_mode): Likewise.
4561 (default_addr_space_valid_pointer_mode): Likewise.
4562 * targhooks.h (default_addr_space_pointer_mode): Add prototype.
4563 (default_addr_space_address_mode): Likewise.
4564 (default_addr_space_valid_pointer_mode): Likewise.
4565 * output.h (default_valid_pointer_mode): Move to ...
4566 * targhooks.h (default_valid_pointer_mode): ... here.
4567 * varasm.c (default_valid_pointer_mode): Move to ...
4568 * targhooks.c (default_valid_pointer_mode): ... here.
4570 * varasm.c (output_constant): Use targetm.addr_space.valid_pointer_mode
4571 instead of targetm.valid_pointer_mode.
4573 * fold-const.c (fit_double_type): Use int_or_pointer_precision.
4574 * tree.c (integer_pow2p): Likewise.
4575 (tree_log2): Likewise.
4576 (tree_floor_log2): Likewise.
4577 (signed_or_unsigned_type_for): Support pointer type of different size.
4578 (int_or_pointer_precision): New function.
4579 * tree.h (int_or_pointer_precision): Add prototype.
4580 * stor-layout.c (layout_type): Set TYPE_PRECISION for offset types.
4581 * varasm.c (initializer_constant_valid_p): Use TYPE_PRECISION of
4582 incoming pointer type instead of POINTER_SIZE.
4584 * tree.c (build_pointer_type): Use appropriate pointer mode
4585 instead of ptr_mode.
4586 (build_reference_type): Likewise.
4587 * expr.c (store_expr): Likewise.
4588 (expand_expr_addr_expr): Likewise.
4589 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Likewise.
4590 * cfgexpand.c (expand_debug_expr): Likewise.
4592 * auto-inc-dec.c: Include "target.h".
4593 (try_merge): Use appropriate address mode instead of Pmode.
4594 (find_inc): Likewise.
4595 * combine.c (find_split_point): Likewise.
4596 * cselib.c (cselib_record_sets): Likewise.
4597 * dse.c (replace_inc_dec): Likewise.
4598 (canon_address): Likewise.
4599 * var-tracking.c (replace_expr_with_values): Likewise.
4600 (count_uses): Likewise.
4601 (add_uses): Likewise.
4602 (add_stores): Likewise.
4603 * emit-rtl.c: Include "target.h".
4604 (adjust_address_1): Use appropriate address mode instead of Pmode.
4605 (offset_address): Likewise.
4606 * explow.c (break_out_memory_refs): Likewise.
4607 (memory_address_addr_space): Likewise.
4608 (promote_mode): Likewise.
4609 * expr.c (move_by_pieces): Likewise.
4610 (emit_block_move_via_loop): Likewise.
4611 (store_by_pieces): Likewise.
4612 (store_by_pieces_1): Likewise.
4613 (expand_assignment): Likewise.
4614 (store_constructor): Likewise.
4615 (expand_expr_addr_expr): Likewise.
4616 (expand_expr_real_1): Likewise.
4617 * cfgexpand.c (expand_debug_expr): Likewise.
4618 * ifcvt.c (noce_try_cmove_arith): Likewise.
4619 * regcprop.c (kill_autoinc_value): Likewise.
4620 * regmove.c (try_auto_increment): Likewise.
4621 * reload.c (find_reloads): Likewise.
4622 (find_reloads_address): Likewise.
4623 (find_reloads_address_1): Likewise.
4624 * sched-deps.c: Include "target.h".
4625 (sched_analyze_1): Use appropriate address mode instead of Pmode.
4626 (sched_analyze_2): Likewise.
4627 * sel-sched-dump.c: Include "target.h".
4628 (debug_mem_addr_value): Use appropriate address mode instead of Pmode.
4629 * stor-layout.c (layout_type): Likewise.
4630 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
4631 (multiplier_allowed_in_address_p): Likewise.
4632 (get_address_cost): Likewise.
4633 * varasm.c (make_decl_rtl): Likewise.
4635 * expr.c (expand_assignment): Always convert offsets to appropriate
4637 (store_expr): Likewise.
4638 (store_constructor): Likewise.
4639 (expand_expr_real_1): Likewise.
4641 * reload.h (form_sum): Add MODE argument.
4642 * reload.c (form_sum): Add MODE argument, use it instead of Pmode.
4643 Update recursive calls.
4644 (subst_indexed_address): Update calls to form_sum.
4646 * tree-flow.h (addr_for_mem_ref): Add ADDRSPACE argument.
4647 * tree-ssa-address.c: Include "target.h".
4648 (templates): Replace by ...
4649 (mem_addr_template_list): ... this new vector.
4650 (TEMPL_IDX): Handle address space numbers.
4651 (gen_addr_rtx): Add address mode argument, use it instead of Pmode.
4652 (addr_for_mem_ref): Add ADDRSPACE argument. Use per-address-space
4653 instead of global cache. Update call to gen_addr_rtx.
4654 (valid_mem_ref_p): Update call to addr_for_mem_ref.
4655 * expr.c (expand_expr_real_1): Update call to addr_for_mem_ref.
4657 * rtl.h (convert_memory_address_addr_space): Add prototype.
4658 (convert_memory_address): Define as macro.
4659 * explow.c (convert_memory_address): Rename to ...
4660 (convert_memory_address_addr_space): ... this. Add ADDRSPACE argument.
4661 Use appropriate pointer and address modes instead of ptr_mode / Pmode.
4662 Update recursive calls.
4663 (memory_address_addr_space): Call convert_memory_address_addr_space.
4664 * expmed.c (make_tree): Likewise.
4665 * expr.c (expand_assignment): Likewise.
4666 (expand_expr_addr_expr_1): Likewise. Also, add ADDRSPACE argument.
4667 (expand_expr_addr_expr): Likewise. Also, update call.
4669 * alias.c (find_base_value): Guard pointer size optimizations.
4670 (find_base_term): Likewise.
4671 * rtlanal.c (nonzero_bits1): Likewise.
4672 (num_sign_bit_copies1): Likewise.
4673 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
4675 * Makefile.in (tree-ssa-address.o): Add $(TARGET_H) dependency.
4676 (emit-rtl.o): Likewise.
4677 (auto-inc-dec.o): Likewise.
4678 (sched-deps.o): Likewise.
4680 2009-10-26 Ben Elliston <bje@au.ibm.com>
4681 Michael Meissner <meissner@linux.vnet.ibm.com>
4682 Ulrich Weigand <uweigand@de.ibm.com>
4684 * doc/extend.texi (Named Address Spaces): New section.
4685 * coretypes.h (addr_space_t): New type.
4686 (ADDR_SPACE_GENERIC): New define.
4687 (ADDR_SPACE_GENERIC_P): New macro.
4689 * doc/tm.texi (Named Address Spaces): New section.
4690 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Document.
4691 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Document.
4692 (TARGET_ADDR_SPACE_SUBSET_P): Document.
4693 (TARGET_ADDR_SPACE_CONVERT): Document.
4694 * target.h (struct gcc_target): Add addr_space substructure.
4695 * target-def.h (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
4696 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Likewise.
4697 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
4698 (TARGET_ADDR_SPACE_CONVERT): Likewise.
4699 (TARGET_ADDR_SPACE_HOOKS): Likewise.
4700 (TARGET_INITIALIZER): Initialize addr_space hooks.
4701 * targhooks.c (default_addr_space_legitimate_address_p): New function.
4702 (default_addr_space_legitimize_address): Likewise.
4703 (default_addr_space_subset_p): Likewise.
4704 (default_addr_space_convert): Likewise.
4705 * targhooks.h (default_addr_space_legitimate_address_p): Add prototype.
4706 (default_addr_space_legitimize_address): Likewise.
4707 (default_addr_space_subset_p): Likewise.
4708 (default_addr_space_convert): Likewise.
4710 * doc/rtl.texi (MEM_ADDR_SPACE): Document.
4711 * rtl.h (mem_attrs): Add ADDRSPACE memory attribute.
4712 (MEM_ADDR_SPACE): New macro.
4713 * emit-rtl.c (get_mem_attrs): Add ADDRSPACE argument and set
4714 address space memory attribute.
4715 (mem_attrs_htab_hash): Handle address space memory attribute.
4716 (mem_attrs_htab_eq): Likewise.
4717 (set_mem_attributes_minus_bitpos): Likewise.
4718 (set_mem_alias_set): Likewise.
4719 (set_mem_align): Likewise.
4720 (set_mem_expr): Likewise.
4721 (set_mem_offset): Likewise.
4722 (set_mem_size): Likewise.
4723 (adjust_address_1): Likewise.
4724 (offset_address): Likewise.
4725 (widen_memoy_address): Likewise.
4726 (get_spill_slot_decl): Likewise.
4727 (set_mem_attrs_for_spill): Likewise.
4728 (set_mem_addr_space): New function.
4729 * emit-rtl.h (set_mem_addr_space): Add prototype.
4730 * print-rtl.c (print_rtx): Print address space memory attribute.
4731 * expr.c (expand_assignment): Set address space memory attribute
4732 of generated MEM RTXes as appropriate.
4733 (expand_expr_real_1): Likewise.
4734 * cfgexpand.c (expand_debug_expr): Likewise.
4735 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
4737 * tree.h (struct tree_base): Add address_space bitfield. Reduce
4738 size of "spare" bitfield.
4739 (TYPE_ADDR_SPACE): New macro.
4740 (ENCODE_QUAL_ADDR_SPACE): Likewise.
4741 (DECODE_QUAL_ADDR_SPACE): Likewise.
4742 (CLEAR_QUAL_ADDR_SPACE): Likewise.
4743 (KEEP_QUAL_ADDR_SPACE): Likewise.
4744 (TYPE_QUALS): Encode type address space.
4745 (TYPE_QUALS_NO_ADDR_SPACE): New macro.
4746 * tree.c (set_type_quals): Set type address space.
4747 (build_array_type): Inherit array address space from element type.
4748 * print-tree.c (print_node_brief): Print type address space.
4749 (print_node): Likewise.
4750 * tree-pretty-print.c (dump_generic_node): Likewise.
4752 * explow.c (memory_address): Rename to ...
4753 (memory_address_addr_space): ... this. Add ADDRSPACE argument.
4754 Use address-space aware variants of memory address routines.
4755 * recog.c (memory_address_p): Rename to ...
4756 (memory_address_addr_space_p): ... this. Add ADDSPACE argument.
4757 Use address-space aware variants of memory address routines.
4758 (offsettable_address_p): Rename to ...
4759 (offsettable_address_addr_space_p): ... this. Add ADDRSPACE argument.
4760 Use address-space aware variants of memory address routines.
4761 * reload.c (strict_memory_address_p): Rename to ...
4762 (strict_memory_address_addr_space_p): ... this. Add ADDSPACE argument.
4763 Use address-space aware variants of memory address routines.
4764 (maybe_memory_address_p): Rename to ...
4765 (maybe_memory_address_addr_space_p): ... this. Add ADDSPACE argument.
4766 Use address-space aware variants of memory address routines.
4767 * expr.h (memory_address_addr_space): Add prototype.
4768 (memory_address): Define as macro.
4769 * recog.h (memory_address_addr_space_p): Add prototype.
4770 (memory_address_p): Define as macro.
4771 (offsettable_address_addr_space_p): Add prototype.
4772 (offsettable_address_p): Define as macro.
4773 (strict_memory_address_addr_space_p): Add prototype.
4774 (strict_memory_address_p): Define as macro.
4776 * combine.c (find_split_point): Use address-space aware variants
4777 of memory address routines.
4778 * emit-rtl.c (operand_subword): Likewise.
4779 (change_address_1): Likewise.
4780 (adjust_address_1): Likewise.
4781 (offset_address): Likewise.
4782 * expr.c (emit_move_insn): Likewise.
4783 (expand_assignment): Likewise.
4784 (expand_expr_real_1): Likewise.
4785 * recog.c (verify_changes): Likewise.
4786 (general_operand): Likewise.
4787 (offsettable_memref_p): Likewise.
4788 (offsettable_nonstrict_memref_p): Likewise.
4789 (constrain_operands): Likewise.
4790 * reload.c (get_secondary_mem): Likewise.
4791 (find_reloads_toplev): Likewise.
4792 (find_reloads_address): Likewise.
4793 (find_reloads_subreg_address): Likewise.
4794 * reload1.c (reload): Likewise.
4795 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
4796 * rtl.h (address_cost): Add ADDRSPACE argument.
4797 * rtlanal.c (address_cost): Add ADDRSPACE argument. Use address-space
4798 aware variant of memory address routines.
4799 * loop-invariant.c (create_new_invariant): Update address_cost call.
4800 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
4801 * fwprop.c (should_replace_address): Add ADDRSPACE argument.
4802 Use address-space aware variant of memory address routines.
4803 (propagate_rtx_1): Update call to should_replace_address.
4804 * tree-flow.h (multiplier_allowed_in_address_p): Add ADDRSPACE
4806 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Add
4807 ADDRSPACE argument. Use per-address-space instead of global cache.
4808 Use address-space aware variant of memory address routines.
4809 (get_address_cost): Likewise.
4810 (get_computation_cost_at): Update calls.
4811 * tree-ssa-address.c (valid_mem_ref_p): Add ADDRSPACE argument.
4812 Use address-space aware variant of memory address routines.
4813 (create_mem_ref_raw): Update call to valid_mem_ref_p.
4814 (most_expensive_mult_to_index): Update call to
4815 multiplier_allowed_in_address_p.
4817 * dwarf2out.c (modified_type_die): Output DW_AT_address_class
4818 attribute to indicate named address spaces.
4820 * varasm.c (get_variable_section): DECLs in named address spaces
4823 * reload.c (find_reloads_address): Do not use LEGITIMIZE_RELOAD_ADDRESS
4824 for addresses in a non-generic address space.
4826 * expr.c (emit_block_move_hints): Do not use libcalls for
4827 memory in non-generic address spaces.
4828 (clear_storage_hints): Likewise.
4829 (expand_assignment): Likewise.
4831 * fold-const.c (operand_equal_p): Expressions refering to different
4832 address spaces are not equivalent.
4834 * rtl.c (rtx_equal_p_cb): MEMs refering to different address
4835 spaces are not equivalent.
4836 (rtx_equal_p): Likewise.
4837 * cse.c (exp_equiv_p): Likewise.
4838 * jump.c (rtx_renumbered_equal_p): Likewise.
4839 * reload.c (operands_match_p): Likewise.
4841 * alias.c (nonoverlapping_memrefs_p): MEMs refering to different
4842 address spaces may alias.
4843 (true_dependence): Likewise.
4844 (canon_true_dependence): Likewise.
4845 (write_dependence_p): Likewise.
4847 * dse.c (canon_address): Handle named address spaces.
4848 * ifcvt.c (noce_try_cmove_arith): Likewise.
4850 * tree.def (ADDR_SPACE_CONVERT_EXPR): New tree code.
4851 * expr.c (expand_expr_real_2): Expand ADDR_SPACE_CONVERT_EXPR.
4852 * convert.c (convert_to_pointer): Generate ADDR_SPACE_CONVERT_EXPR
4853 to handle conversions between different address spaces.
4854 * fold-const.c (fold_convert_loc): Likewise.
4855 (fold_unary_loc): Handle ADDR_SPACE_CONVERT_EXPR.
4856 * tree-pretty-print.c (dump_generic_node): Likewise.
4857 * gimple-pretty-print.c (dump_unary_rhs): Likewise.
4858 * tree-cfg.c (verify_gimple_assign_unary): Likewise.
4859 * tree-inline.c (estimate_operator_cost): Likewise.
4860 * tree-ssa.c (useless_type_conversion_p): Conversions between pointers
4861 to different address spaces are not useless.
4863 2009-10-26 Jakub Jelinek <jakub@redhat.com>
4866 * cfgcleanup.c (trivially_empty_bb_p): New function.
4867 (try_optimize_bb): Use it instead of checking BB_HEAD == BB_END.
4870 * dwarf2out.c (add_pubname, add_pubtype, generic_parameter_die,
4871 add_name_and_src_coords_attributes, gen_namespace_die,
4872 dwarf2out_set_name): Handle dwarf2_name returning NULL.
4874 2009-10-26 Nick Clifton <nickc@redhat.com>
4876 * config.gcc: Add support for RX target.
4877 * config/rx: New directory.
4878 * config/rx/constraints.md: New file.
4879 * config/rx/predicates.md: New file.
4880 * config/rx/rx.c: New file.
4881 * config/rx/rx.h: New file.
4882 * config/rx/rx.md: New file.
4883 * config/rx/rx.opt: New file.
4884 * config/rx/rx-protos.h: New file.
4885 * config/rx/t-rx: New file.
4886 * doc/extend.texi: Document RX function attributes.
4887 * doc/invoke.texi: Document RX specific command line options.
4888 * doc/contrib.texi: Document RX contribution.
4889 * doc/md.texi: Document RX constraints.
4890 * doc/install.texi: Document RX support.
4892 2009-10-26 Michael Matz <matz@suse.de>
4894 PR tree-optimization/41783
4895 * tree-ssa-alias.c (get_continuation_for_phi): Export, add a special
4896 case for simple diamonds.
4897 * tree-ssa-alias.h (get_continuation_for_phi): Declare.
4898 * tree-ssa-pre.c (translate_vuse_through_block): Add same_valid
4899 argument, use alias oracle to skip some vdefs.
4900 (phi_translate_1): Change call to above, don't allocate new
4901 value ids if they can stay the same.
4902 (compute_avail): Allow vuse walking when looking up references.
4904 2009-10-26 Richard Guenther <rguenther@suse.de>
4906 PR tree-optimization/41826
4907 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Avoid
4908 access to re-allocated vector fields.
4910 2009-10-26 Richard Guenther <rguenther@suse.de>
4912 * graphite-sese-to-poly.c (check_poly_representation): Fix
4913 compile without checking.
4915 2009-10-26 Janus Weil <janus@gcc.gnu.org>
4918 * gimple.h (tree_annotate_all_with_location): Remove prototype.
4919 * gimplify.c (tree_should_carry_location_p,
4920 tree_annotate_one_with_location,tree_annotate_all_with_location):
4921 Remove obsolete functions.
4923 2009-10-25 Kaz Kojima <kkojima@gcc.gnu.org>
4926 * config/sh/sh.md (stuff_delay_slot): Don't set T_REG in pattern.
4928 2009-10-25 Richard Guenther <rguenther@suse.de>
4930 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
4931 Stream DECL_RESTRICTED_P.
4932 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
4934 2009-10-25 Richard Sandiford <rdsandiford@googlemail.com>
4936 * config/mips/mips.c (mips_restore_gp_from_cprestore_slot): Emit
4937 a note when expanding to nothing.
4939 2009-10-25 Richard Guenther <rguenther@suse.de>
4942 * tree.c (find_decls_types_r): Deal with Java overloading
4943 BINFO_VIRTUALS for its own purpose.
4945 2009-10-24 Adam Nemet <anemet@caviumnetworks.com>
4947 * config/mips/predicates.md (hilo_operand): New predicate.
4948 * config/mips/mips.md (<u>mulsidi3_64bit): Change it to a
4949 define_insn. Correct !ISA_HAS_EXT_INS length from 24 to 28. Move
4950 splitter part from here ...:
4951 (<u>mulsidi3_64bit splitter for !ISA_HAS_EXT_INS): ... to here. Swap
4952 op0 and op4 to match the DINS case.
4953 (<u>mulsidi3_64bit splitter for ISA_HAS_EXT_INS): New splitter.
4955 2009-10-24 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
4958 * avr.md (QIDI): Add new mode iterator.
4959 (sbrx_branch<mode>): Create new zero extract bit, test and jump
4960 patterns for all QI thru DI modes combinations.
4961 (sbrx_and_branch<mode>): Create new and based bit test and jump
4962 patterns for QI thru SI modes.
4963 avr.c (avr_out_sbxx_branch): Use only bit number.
4965 2009-10-24 Jan Hubicka <jh@suse.cz>
4967 * ipa-reference.c (check_call): Noreturn notrhow calls do not write
4969 (analyze_function): When analyzing noreturn nothrow call, do not
4970 compute written stats; free bitmaps of vars early if possible.
4971 (generate_summary): Only update bitmaps if computed.
4972 (propagate): Only dump bitmaps if computed.
4973 (ipa_reference_read_summary): Fix pasto.
4975 2009-10-24 Eric Botcazou <ebotcazou@adacore.com>
4977 * tree-ssa-alias.c (nonaliasing_component_refs_p): Rename into...
4978 (aliasing_component_refs_p): ...this. Return true if there is no
4979 common base and the base access types have the same alias set.
4980 (indirect_ref_may_alias_decl_p): Adjust for above renaming.
4981 (indirect_refs_may_alias_p): Likewise.
4983 2009-10-23 Joseph Myers <joseph@codesourcery.com>
4986 * c-typeck.c (c_finish_stmt_expr): Do not wrap error_mark_node in
4987 a C_MAYBE_CONST_EXPR.
4989 2009-10-23 Michael Meissner <meissner@linux.vnet.ibm.com>
4992 * config/rs6000/rs6000.c (struct machine_function): Add
4993 vsx_or_altivec_used_p to record if vector types are used.
4994 (rs6000_expand_to_rtl_hook): Rename from
4995 rs6000_alloc_sdmode_stack_slot. If VSX, check to see if there are
4996 any vector operations, so if there are, we can set VRSAVE to
4997 non-zero when only floating point vector registers are used.
4998 (TARGET_EXPAND_TO_RTL_HOOK): Use rs6000_expand_to_rtl_hook.
4999 (rs6000_check_vector_mode): Inner function to check if vector
5000 types are used in the code.
5001 (compute_vrsave_mask): If VSX, make sure VRSAVE is non-zero if
5002 vector instructions are used.
5004 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED):
5005 Indicate that VSX registers which overlap floating point
5006 registers, can't be used across a call, since the ABI only states
5007 the scalar part of the register will be saved and restored.
5009 2009-10-23 Joseph Myers <joseph@codesourcery.com>
5012 * alias.c (get_alias_set): Call langhook before returning 0 for
5013 types with structural equality.
5014 * c-common.c (c_common_get_alias_set): Use alias set of element
5015 type for arrays with structural comparison.
5017 2009-10-23 Richard Guenther <rguenther@suse.de>
5020 * cfgexpand.c (expand_call_stmt): Use gimple_has_side_effects and
5021 gimple_call_nothrow_p.
5023 2009-10-23 Richard Guenther <rguenther@suse.de>
5025 PR tree-optimization/41778
5026 * tree-ssa-pre.c (do_regular_insertion): Only insert if a
5027 redundancy along a path in the CFG we want to optimize for speed
5028 is going to be removed.
5029 (execute_pre): Do partial-PRE only if the function is to be
5030 optimized for speed.
5031 (gate_pre): Do not turn off all of PRE when not optimizing a
5034 2009-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5036 * builtins.c (fold_builtin_cabs): Use validate_arg().
5037 (fold_builtin_cexp): Fix if-logic.
5038 (fold_builtin_1): Check subtype for BUILT_IN_CIMAG.
5040 2009-10-22 Jeff Law <law@redhat.com>
5042 * ira-lives.c (process_single_reg_class_operands): Update the
5043 hard reg costs for all the hard registers desired by the
5044 single reg class operand.
5046 2009-10-22 Richard Sandiford <rdsandiford@googlemail.com>
5048 * simplify-rtx.c (simplify_replace_fn_rtx): Add a fallback case
5049 for rtxes that aren't handled specially.
5051 2009-10-22 Richard Sandiford <rdsandiford@googlemail.com>
5053 * rtl.h (shallow_copy_rtvec): Declare.
5054 * rtl.c (shallow_copy_rtvec): New function.
5055 * cselib.c (cselib_subst_to_values): Use it. Only modify an
5056 rtx field if the subrtx has changed.
5058 2009-10-22 Anatoly Sokolov <aesok@post.ru>
5060 * config/m32c/m32c.c (m32c_function_value_regno_p): New function.
5061 (m32c_function_value): Make static, add new 'outgoing' argument.
5062 (m32c_libcall_value): Make static, add new 'fun' argument.
5063 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
5064 * config/m32c/m32c.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
5065 (FUNCTION_VALUE_REGNO_P): Redefine, use m32c_function_value_regno_p.
5066 * config/m32c/m32c-protos.h (m32c_function_value_regno_p): Declare.
5067 (m32c_function_value, m32c_libcall_value): Delete declaration.
5069 2009-10-22 Diego Novillo <dnovillo@google.com>
5071 * Makefile.in (PLUGIN_HEADERS): Add output.h and IPA_UTILS_H.
5073 2009-10-22 Razya Ladelsky <razya@il.ibm.com>
5075 * tree-cfg.c (gimple_duplicate_sese_tail): Fix typos/indentation/white
5078 2009-10-22 Richard Guenther <rguenther@suse.de>
5080 * lto-streamer.h (lto_symtab_merge_cgraph_nodes): Declare.
5081 * lto-symtab.c (struct lto_symtab_entry_def): Add node member.
5082 (lto_symtab_merge): Do not merge cgraph nodes here.
5083 (lto_symtab_resolve_can_prevail_p): Simplify.
5084 (lto_symtab_resolve_symbols): Store cgraph node.
5085 (lto_symtab_merge_decls_1): Simplify. Do not drop non-prevailing
5086 functions from the symtab.
5087 (lto_symtab_merge_cgraph_nodes_1): New function.
5088 (lto_symtab_merge_cgraph_nodes): Likewise.
5090 2009-10-22 Richard Guenther <rguenther@suse.de>
5093 * lto-streamer-out.c (lto_output_location): Stream the
5095 * lto-streamer-in.c (lto_input_location): Likewise.
5097 2009-10-22 Razya Ladelsky <razya@il.ibm.com>
5099 * cfgloopmanip.c (duplicate_subloops): Export.
5100 * tree-parloops.c (loop_parallel_p): Dump if loop is innermost.
5101 (transform_to_exit_first_loop): Duplicate bbs starting from
5102 header up to loop->latch instead of exit->src.
5103 Initialize control variable to the correct number of iterations.
5104 (gather_scalar_reductions): Do not register double reductions.
5105 (parallelize_loops): Dump which loop is tested.
5106 Indicate whether the parallelized loop is inner or not.
5107 Remove the innermost-loop requirement.
5108 * cfgloop.h (duplicate_subloops): Export.
5109 * tree-cfg.c (add_phi_args_after_redirect): New function.
5110 (gimple_duplicate_sese_tail): Remove the no-subloops constraint.
5111 Call duplicate_subloops.
5112 Update number of iterations at the exit condition.
5113 Don't redirect nexits always to the loop exit.
5114 Redirect copied edges from latch to the loop exit.
5116 2009-10-22 Jan Hubicka <jh@suse.cz>
5118 * ipa-cp.c (ipcp_read_summary): Remove now invalid FIXME and
5120 * ipa-inline.c (cgraph_mark_inline_edge,
5121 cgraph_decide_inlining_of_small_function,
5122 cgraph_decide_inlining, inline_read_summary): Disable indirect
5123 inlining for WPA for time being.
5125 PR tree-optimize/40556
5126 * ipa-inline.c (cgraph_early_inlining): Fix iterations condition.
5128 2009-10-22 Richard Guenther <rguenther@suse.de>
5130 * lto-streamer.h (lto_symtab_clear_resolution): Remove.
5131 * lto-symtab.c (lto_symtab_clear_resolution): Likewise.
5133 2009-10-22 Jan Hubicka <jh@suse.cz>
5136 * ipa-reference.c (has_proper_scope_for_analysis): Add fixme about
5138 (check_call): Handle only indirect calls.
5139 (propagate_bits): Update comment.
5140 (write_node_summary_p): Turn bogus check to assert.
5141 (ipa_reference_write_summary): Stream calls_read_all properly.
5142 (ipa_reference_read_summary): Stream in calls_read_all properly.
5143 (read_write_all_from_decl): New function.
5144 (propagate): Handle OVERWRITABLE nodes and external calls here.
5145 * ipa-pre-const.c (check_call): In IPA mode handle indirect
5147 (analyze_function): Do not check visibility here.
5148 (add_new_function): We summary OVERWRITABLE too.
5149 (generate_summary): Stream OVERWRITABLE nodes too.
5150 (propagate): Handle external calls and OVERWRITABLE nodes here.
5151 (local_pure_const): Check visibility here.
5153 2009-10-22 Jan Hubicka <jh@suse.cz>
5155 * ipa-cp.c (ipcp_write_summary, ipcp_read_summary): New functions.
5156 (pass_ipa_cp): Register them.
5157 (ipcp_init_stage): Analyze all functions for whopr/lto.
5158 (ipcp_propagate_stage): Skip external calls.
5159 (ipcp_iterate_stage): Call ipa_update_after_lto_read if needed.
5160 * ipa-reference.c (write_node_summary_p): Fix thinko about
5162 * cgraphunit.c (ipa_passes): When in lto, ne er produce new summaries;
5163 when in ltrans, skip executing of ipa passes since everything
5164 should've been done.
5165 * ipa-inline.c (cgraph_decide_inlining): Remove FIXMEs.
5166 (inline_generate_summary): Likewise.
5167 (inline_read_summary): New function.
5168 (inline_write_summary): New function.
5169 (pass_ipa_inline): Register new hooks.
5170 * ipa-prop.c: Inlcude lto-streamer.h
5171 (ipa_edge_args_vector): Update declaration.
5172 (ipa_count_arguments, ipa_compute_jump_functions,
5173 ipa_free_edge_args_substructures): Move ipa_edge_args_vector into ggc.
5174 (ipa_write_jump_function, ipa_read_jump_function, ipa_write_node_info,
5175 ipa_read_node_info): New static functions.
5176 (ipa_prop_write_jump_functions, ipa_prop_read_jump_functions): Update.
5177 (duplicate_array): Use xmalloc.
5178 (duplicate_ggc_array): New.
5179 (ipa_edge_duplication_hook): Use it.
5180 (ipa_update_after_lto_read): New function.
5181 * ipa-prop.h (ipa_prop_write_jump_functions,
5182 ipa_prop_read_jump_functions): Declare.
5183 (ipa_pass_through_data, ipa_ancestor_jf_data, ipa_member_ptr_cst,
5184 jump_func_value, ipa_member_ptr_cst, ipa_edge_args): Add GTY markers.
5185 (ipa_edge_args_vector): Move into GGC.
5186 (ipa_check_create_edge_args): Update.
5187 (ipa_update_after_lto_read): New.
5188 * passes.c (ipa_write_summaries_1): When in wpa, do not write
5190 (ipa_read_summaries): When in ltrans, so not read summaries.
5191 * lto-streamer.c (lto_get_section_name): Add
5192 LTO_section_jump_functions.
5193 * lto-streamer.h (LTO_section_jump_functions): New section.
5194 (produce_asm): Declare.
5195 * lto-cgraph.c (output_cgraph): Output edges in reverse order.
5196 * lto-streamer-out.c (produce_asm): Export.
5197 * lto-streamer-in.c: Include tree-pass.h
5198 (input_function): Free dominance info when done.
5199 (lto_read_body): Push ipa_inline in ltrans stage.
5200 * gengtype.c (open_base_files): Add ipa-prop.h into includes.
5201 * Makefile.in (GTFILES): Add ipa-prop.h
5203 2009-10-22 Matthias Klose <doko@ubuntu.com>
5205 * doc/install.texi: Document --enable-browser-plugin.
5207 2009-10-21 Vladimir Makarov <vmakarov@redhat.com>
5209 * doc/invoke.texi (fira-loop-pressure): Update default value.
5210 * opts.c (decode_options): Remove default value setting for
5211 flag_ira_loop_pressure.
5212 * config/ia64/ia64.c (ia64_override_options): Set
5213 flag_ira_loop_pressure up for -O3.
5214 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
5216 2009-10-21 Sebastian Pop <sebastian.pop@amd.com>
5218 PR tree-optimization/41497
5219 * tree-scalar-evolution.c (analyze_evolution_in_loop): Return
5220 chrec_dont_know if the evolution function returned by follow_ssa_edge
5221 is constant in the analyzed loop and is not compatible with the
5222 initial value before the loop.
5223 * tree-chrec.h (no_evolution_in_loop_p): Call STRIP_NOPS.
5225 2009-10-21 Joseph Myers <joseph@codesourcery.com>
5227 * config/sh/sh.c (nonpic_symbol_mentioned_p): Allow UNSPEC_TPOFF.
5229 2009-10-21 Jakub Jelinek <jakub@redhat.com>
5232 * doc/invoke.texi: Document -print-multi-os-directory.
5234 2009-10-21 Jack Howarth <howarth@bromo.med.uc.edu>
5237 * gcc/config/darwin10.h: Use default_emit_unwind_label.
5238 * gcc/config/darwin.c: Disable -freorder-blocks-and-partition
5239 when darwin_emit_unwind_label is used.
5241 2009-10-21 Eric Botcazou <ebotcazou@adacore.com>
5243 * tree-vect-stmts.c (exist_non_indexing_operands_for_use_p): Tweak
5246 2009-10-20 Richard Henderson <rth@redhat.com>
5248 * tree-eh.c (lower_try_finally_copy): Do lower_eh_constructs_1
5249 before emit_post_landing_pad.
5251 2009-10-20 Adam Nemet <anemet@caviumnetworks.com>
5253 * config/mips/mips.c (mips_binary_cost): Add new argument speed.
5254 Use when calling rtx_costs.
5255 (mips_rtx_costs): Fix formatting. Use argument speed rather than the
5256 global optimize_size. Pass speed to mips_binary_cost.
5258 2009-10-20 Jakub Jelinek <jakub@redhat.com>
5260 * config/rs6000/rs6000.c (def_builtin): Set TREE_READONLY instead
5263 2009-10-20 Richard Sandiford <rdsandiford@googlemail.com>
5265 * rtl.h (simplify_replace_fn_rtx): Declare.
5266 (wrap_constant, unwrap_constant): Delete.
5267 * cfgexpand.c (unwrap_constant, wrap_constant): Delete.
5268 (expand_debug_expr): Don't call wrap_constant.
5269 * combine.c (rtx_subst_pair): Only define for AUTO_INC_DEC.
5270 (auto_adjust_pair): Fold into...
5271 (propagate_for_debug_subst): ...here. Only define for AUTO_INC_DEC.
5272 Just return a new value.
5273 (propagate_for_debug): Use simplify_replace_fn_rtx for AUTO_INC_DEC,
5274 otherwise use simplify_replace_rtx.
5275 * cselib.c (wrap_constant): Reinstate old definition.
5276 (cselib_expand_value_rtx_1): Don't wrap constants.
5277 * gcse.c (try_replace_reg): Don't use copy_rtx in the call to
5278 simplify_replace_rtx.
5279 (bypass_block): Fix formatting in calls to simplify_replace_rtx.
5280 * reload1.c (reload): Skip all uses for an insn before adjusting it.
5281 Use simplify_replace_rtx.
5282 * simplify-rtx.c (simplify_replace_fn_rtx): New function,
5284 (simplify_replace_rtx): ...here. Turn into a wrapper for
5285 simplify_replace_fn_rtx.
5286 (simplify_unary_operation): Don't unwrap CONSTs.
5287 * var-tracking.c (check_wrap_constant): Delete.
5288 (vt_expand_loc_callback): Don't call it.
5289 (vt_expand_loc): Likewise.
5291 2009-10-20 Pascal Obry <obry@adacore.com>
5292 Eric Botcazou <ebotcazou@adacore.com>
5294 * config/i386/cygming.h (DWARF_FRAME_REGNUM): Add enclosing parens.
5296 2009-10-20 Michael Matz <matz@suse.de>
5298 * loop-invariant.c (create_new_invariant): Use different magic number.
5300 2009-10-20 Richard Earnshaw <rearnsha@arm.com>
5303 * arm.c (arm_override_options): Forcibly disable hot/cold block
5306 2009-10-20 Alexandre Oliva <aoliva@redhat.com>
5309 * haifa-sched.c (try_ready): Skip debug deps updating speculation
5312 2009-10-20 Richard Guenther <rguenther@suse.de>
5314 * ggc-page.c: Include cfgloop.h.
5315 (struct max_alignment): Drop long double, add void *.
5316 (extra_order_size_table): Add low non-power-of-two multiples
5317 of MAX_ALIGNMENT. Drop small type-based entries, add
5318 tree_type, cgraph_node and loop.
5319 * alloc-pool.c (struct allocation_object_def): Drop long double
5322 2009-10-20 Jakub Jelinek <jakub@redhat.com>
5325 * loop-invariant.c (calculate_loop_reg_pressure): Don't count regs
5326 referenced just in DEBUG_INSNs.
5328 2009-10-20 Richard Guenther <rguenther@suse.de>
5331 * gimple.c (gimple_register_type): Make sure we register
5332 the types main variant first.
5334 2009-10-20 Richard Guenther <rguenther@suse.de>
5336 * gimple.c (gimple_types_compatible_p): Simplify. Move
5337 cheap checks before hashtable queries. Add checks for
5338 TYPE_NONALIASED_COMPONENT and DECL_NONADDRESSABLE_P.
5340 2009-10-20 Eric Botcazou <ebotcazou@adacore.com>
5342 * tree-sra.c (build_ref_for_offset_1) <RECORD_TYPE>: Skip fields
5343 without size or with size that can't be represented as a host integer.
5345 2009-10-20 Alexandre Oliva <aoliva@redhat.com>
5347 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Don't regard
5348 the removal of a debug stmt as a significant change.
5350 2009-10-20 Wolfgang Gellerich <gellerich@de.ibm.com>
5352 * config/s390/s390.md: Added agen condition to operand
5353 forwarding bypasses. Added bypass for early address generation
5354 use of int results. Updated comments.
5356 2009-10-20 Stefan Dösinger <stefan@codeweavers.com>
5358 * config/i386/i386.c: Remove signal.h #include.
5360 2009-10-20 Jie Zhang <jie.zhang@analog.com>
5362 * simplify-rtx.c (simplify_const_unary_operation): Handle SS_ABS.
5363 * doc/rtl.texi: Document ss_abs.
5365 2009-10-19 Jakub Jelinek <jakub@redhat.com>
5367 * c-common.c (c_parse_error): Handle CPP_UTF8STRING.
5368 * c-lex.c (c_lex_with_flags): Likewise. Test C_LEX_STRING_NO_JOIN
5369 instead of C_LEX_RAW_STRINGS.
5370 (lex_string): Handle CPP_UTF8STRING.
5371 * c-parser.c (c_parser_postfix_expression): Likewise.
5372 * c-pragma.h (C_LEX_RAW_STRINGS): Rename to ...
5373 (C_LEX_STRING_NO_JOIN): ... this.
5375 2009-10-19 Anatoly Sokolov <aesok@post.ru>
5377 * config/cris/cris.c (cris_function_value, cris_libcall_value,
5378 cris_function_value_regno_p): New functions.
5379 (cris_promote_function_mode): Update comment.
5380 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
5381 * config/cris/cris.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
5382 (FUNCTION_VALUE_REGNO_P): Redefine, use cris_function_value_regno_p.
5383 * config/cris/cris-protos.h (cris_function_value_regno_p): Declare.
5385 2009-10-19 Jakub Jelinek <jakub@redhat.com>
5387 * unwind-dw2.c (execute_stack_op): Fix operand order for
5388 DW_OP_le, DW_OP_ge, DW_OP_lt and DW_OP_gt.
5390 2009-10-19 Eric Botcazou <ebotcazou@adacore.com>
5392 * gimple-low.c (struct lower_data): Add cannot_fallthru field.
5393 (lower_stmt) <GIMPLE_BIND>: Add comment.
5394 <GIMPLE_COND, GIMPLE_GOTO, GIMPLE_SWITCH>: Set cannot_fallthru to true
5396 <GIMPLE_RETURN>: Remove the statement if cannot_fallthru is set.
5397 Otherwise lower it and set cannot_fallthru to true.
5398 <GIMPLE_TRY>: Update cannot_fallthru for GIMPLE_TRY_FINALLY and return.
5399 <GIMPLE_CATCH, GIMPLE_EH_FILTER>: Set cannot_fallthru to false.
5400 <GIMPLE_CALL>: Set cannot_fallthru to false for BUILT_IN_SETJMP and
5401 to true for a noreturn call. Do not remove statements.
5402 <GIMPLE_OMP_PARALLEL, GIMPLE_OMP_TASK>: Set cannot_fallthru to false.
5403 Set cannot_fallthru to false on function exit.
5404 (gimple_stmt_may_fallthru) <GIMPLE_SWITCH>: Really return false.
5405 <GIMPLE_ASSIGN>: Remove.
5407 2009-10-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5409 * config/s390/s390.c (s390_z10_optimize_cmp): Don't touch FP compares.
5411 2009-10-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5413 * config/s390/s390.c (s390_z10_optimize_cmp): Use
5414 next/prev_active_insn to skip DEBUG_INSNs as well.
5416 2009-10-19 Joseph Myers <joseph@codesourcery.com>
5418 * config/arm/arm.c (output_move_neon): Use DImode in call to
5421 2009-10-19 Matthias Klose <doko@ubuntu.com>
5424 * config.gcc (arm*-*-linux-*eabi): Use config/t-slibgcc-libgcc.
5426 2009-10-19 Jakub Jelinek <jakub@redhat.com>
5428 * cfgexpand.c (expand_debug_expr): Fail if bitpos < 0 for non-MEM op0.
5430 2009-10-17 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
5433 * optabs.c (expand_binop): Make mode of shift count expression mode
5434 of shift count not target.
5437 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
5439 * tree-nested.c (convert_nonlocal_reference_stmt) <GIMPLE_COND>: New
5440 case. Force using values to replace references within the statement.
5441 (convert_local_reference_stmt): Likewise.
5443 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
5445 * gimple-low.c (lower_stmt) <GIMPLE_CALL>: If the call is noreturn,
5446 remove a subsequent GOTO or RETURN statement.
5448 2009-10-17 Andy Hutchinson <hutchinsonandy@aim.com>
5450 * config/avr.md (*movqi): Add zero as equally preferable constraint
5451 as general register.
5454 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
5456 * print-tree.c (print_node): Fix string for DECL_STRUCT_FUNCTION.
5458 2009-10-17 Richard Guenther <rguenther@suse.de>
5460 * lto-streamer-in.c (lto_input_location): Try to reuse previous maps.
5462 2009-10-17 Richard Guenther <rguenther@suse.de>
5464 * lto-streamer-in.c (input_gimple_stmt): Fixup FIELD_DECL
5465 operands in COMPONENT_REFs.
5467 2009-10-17 Anatoly Sokolov <aesok@post.ru>
5469 * targhooks.c (default_libcall_value): Don't use LIBCALL_VALUE macro
5470 if not defined. Change type of second argument to const_rtx.
5471 (default_function_value): Call gcc_unreachable if FUNCTION_VALUE
5473 * targhooks.h (default_libcall_value): Update prototype.
5474 * target.h (struct gcc_target): Change type of second argument of
5475 libcall_value to const_rtx.
5476 * config/arm/arm.c (arm_libcall_value): Change type of second argument
5478 (arm_libcall_uses_aapcs_base): Change type of argument to const_rtx.
5479 * doc/tm.texi (TARGET_LIBCALL_VALUE): Revise documentation.
5481 2009-10-17 Jakub Jelinek <jakub@redhat.com>
5484 * debug.h (struct gcc_debug_hooks): Add assembly_start hook.
5485 * cgraphunit.c (cgraph_optimize): Call it.
5486 * dwarf2out.c (dwarf2out_init): Move .cfi_sections printing into...
5487 (dwarf2out_assembly_start): ... here. New hook.
5488 (dwarf2out_debug_hooks): Add dwarf2out_assembly_start.
5489 * debug.c (do_nothing_debug_hooks): Do nothing for assembly_start
5491 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
5492 * sdbout.c (sdb_debug_hooks): Likewise.
5493 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_assembly_start.
5494 (vmsdbgout_assembly_start): New hook.
5496 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
5498 * rtl.h (RTL_LOCATION): Fix typo.
5500 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
5502 * print-rtl.c (print_rtx): Print locators in asm_operands
5505 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
5508 * sched-deps.c (depl_on_debug_p): New.
5509 (attach_dep_link): Reject debug deps before nondebug deps.
5510 (add_to_deps_list): Insert debug deps after nondebug deps.
5511 (sd_lists_empty_p): Stop at first nonempty list. Disregard debug
5513 (sd_add_dep): Do not reject debug deps.
5514 (add_insn_mem_dependence): Don't count debug deps.
5515 (remove_from_deps): Likewise.
5516 (sched_analyze_2): Set up mem deps on debug insns.
5517 (sched_analyze_insn): Record reg uses for deps on debug insns.
5518 * haifa-sched.c (schedule_insn): Reset deferred debug insn. Don't
5519 try_ready nondebug insn after debug insn.
5520 * ddg.c (create_ddg_dep_from_intra_loop_link,
5521 create_ddg_dep_no_link): Don't reject debug deps.
5523 2009-10-16 Richard Guenther <rguenther@suse.de>
5525 * lto-symtab.c (merge_incomplete_and_complete_type): Remove.
5526 (maybe_merge_incomplete_and_complete_type): Likewise.
5527 (lto_symtab_merge): Do not call them. Do not warn for
5528 complete vs. incomplete compatible types.
5529 (lto_symtab_merge_decls_2): Simplify.
5530 * gimple.c (gimple_force_type_merge): Remove.
5531 (gimple_types_compatible_p): Make it static.
5532 * gimple.h (gimple_force_type_merge): Remove.
5533 (gimple_types_compatible_p): Likewise.
5535 2009-10-16 Jakub Jelinek <jakub@redhat.com>
5537 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Cast
5538 DWARF2_ADDR_SIZE to int to avoid signed vs. unsigned warnings.
5540 2009-10-16 Richard Guenther <rguenther@suse.de>
5542 PR tree-optimization/41728
5543 * tree-ssa-dom.c (optimize_stmt): Mark the stmt modified
5544 if fold_stmt did anything.
5546 2009-10-16 Richard Guenther <rguenther@suse.de>
5549 * lto-streamer-in.c (lto_input_tree_ref): Revert last change.
5550 (maybe_fixup_handled_component): New function.
5551 (input_gimple_stmt): Fixup mismatched decl replacements.
5553 2009-10-16 Richard Guenther <rguenther@suse.de>
5556 * lto-streamer-out.c (lto_output_tree_ref): Handle DEBUG_EXPR_DECL
5557 the same as VAR_DECL.
5559 2009-10-16 Richard Guenther <rguenther@suse.de>
5561 * gimple.c (iterative_hash_gimple_type): For integer types
5562 also hash their minimum and maximum values and the string flag.
5563 For array types hash their domain and the string flag.
5565 2009-10-16 Richard Guenther <rguenther@suse.de>
5567 * gimple.c (gimple_types_compatible_p): Restrict completing
5568 types to record or unions. Simplify completion.
5569 Do not merge records or unions with different
5570 TYPE_STRUCTURAL_EQUALITY_P tag.
5571 (iterative_hash_gimple_type): Restrict non-recursing into
5572 pointer targets for records and unions.
5574 2009-10-15 Jakub Jelinek <jakub@redhat.com>
5577 * cfgexpand.c (expand_debug_expr): Handle CONJ_EXPR.
5578 * dwarf2out.c (mem_loc_descriptor): Don't handle
5579 POST_INT/POST_DEC/POST_MODIFY like SUBREG. For SUBREG
5580 punt if it is not lowpart subreg or if inner mode isn't
5583 2009-10-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5585 * config/s390/s390.c (s390_z10_optimize_cmp): Skip notes when
5586 investigating previous or next insns.
5588 2009-10-16 Eric Botcazou <ebotcazou@adacore.com>
5590 * tree-sra.c (build_ref_for_offset_1): Update comment.
5592 2009-10-16 Wolfgang Gellerich <gellerich@de.ibm.com>
5594 * config/s390/s390.md (atype): Added missing values.
5596 2009-10-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5599 * pa.md (casesi): Use sign extended index in call to gen_casesi64p.
5600 (casesi64p): Update pattern to reflect above.
5602 2009-10-15 Steve Ellcey <sje@cup.hp.com>
5604 PR rtl-optimization/41697
5605 * sel-sched-ir.h (_eligible_successor_edge_p): Check successor count.
5607 2009-10-15 Michael Meissner <meissner@linux.vnet.ibm.com>
5610 * config/rs6000/predicates.md: Update copyright year.
5611 * config/rs6000/altivec.md: Ditto.
5613 * config/rs6000/t-rs6000 (TM_H): Add rs6000-builtin.def.
5614 (MD_INCLUDES): Add a2.md.
5616 * config/rs6000/rs6000.c (rs6000_builtin_decls): Change
5617 RS6000_BUILTIN_COUNT to MAX_RS6000_BUILTINS.
5618 (builtin_classify): New static vector to classify various builtins
5619 to get the tree attributes correct.
5620 (def_builtin): Set the attributes of builtins based on what the
5621 builtin does (i.e. memory operation, floating point, saturation
5622 need special attributes, others are pure functions).
5624 * config/rs6000/rs6000.h (enum rs6000_btc): New enum to classify
5626 (enum rs6000_builtins): Include rs6000-builtin.def to define the
5627 builtins. Change the end marker to MAX_RS6000_BUILTINS from
5628 RS6000_BUILTIN_COUNT.
5629 (rs6000_builtin_decls): Change RS6000_BUILTIN_COUNT to
5630 MAX_RS6000_BUILTINS.
5632 * config/rs6000/rs6000-builtin.def: New file that combines the
5633 builtin enumeration name and attributes.
5635 2009-10-15 H.J. Lu <hongjiu.lu@intel.com>
5637 * config/i386/linux.h (ASM_SPEC): Add --32.
5639 2009-10-15 Jakub Jelinek <jakub@redhat.com>
5641 * dwarf2out.c (dwarf_tag_name): Handle DW_TAG_rvalue_reference_type
5642 and DW_TAG_template_alias.
5643 (dwarf_attr_name): Handle DW_AT_main_subprogram,
5644 DW_AT_data_bit_offset, DW_AT_const_expr, DW_AT_enum_class,
5645 DW_AT_linkage_name, DW_AT_GNU_guarded_by, DW_AT_GNU_pt_guarded_by,
5646 DW_AT_GNU_guarded, DW_AT_GNU_pt_guarded, DW_AT_GNU_locks_excluded,
5647 DW_AT_GNU_exclusive_locks_required, DW_AT_GNU_shared_locks_required
5648 and DW_AT_GNU_odr_signature.
5649 (dwarf_form_name): Handle DW_FORM_sec_offset, DW_FORM_exprloc,
5650 DW_FORM_flag_present and DW_FORM_ref_sig8.
5651 (output_signature): Only print name on the first byte.
5652 (output_die): Likewise for dw_val_class_data8.
5654 2009-10-15 Alexander Monakov <amonakov@ispras.ru>
5656 * doc/invoke.texi: Clarify that most optimizations are not enabled
5659 2009-10-15 Richard Guenther <rguenther@suse.de>
5662 * gimple.c (compare_type_names_p): Handle anonymous names
5663 differently based on new mode argument.
5664 (gimple_types_compatible_p): For structs also compare the tags.
5665 (iterative_hash_type_name): Rename to ...
5666 (iterative_hash_name): ... this. Hash all names.
5667 (iterative_hash_gimple_type): Fix hashing the struct tag of
5668 pointer targets. Hash field decl names.
5670 2009-10-15 Richard Guenther <rguenther@suse.de>
5673 * gimple.c (gimple_get_alias_set): Avoid recursing on
5674 invalid type topology.
5676 2009-10-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
5678 * config/spu/spu.c (get_branch_target): Use extract_asm_operands.
5680 2009-10-15 Richard Guenther <rguenther@suse.de>
5682 * tree.c (free_lang_data_in_decl): Free DECL_FCONTEXT.
5684 2009-10-15 Jakub Jelinek <jakub@redhat.com>
5686 * config/rs6000/option-defaults.h (OPTION_DEFAULT_SPECS): Don't
5687 add --with-tune{,-32,-64} configured default for -mtune if explicit
5690 2009-10-14 Daniel Gutson <dgutson@codesourcery.com>
5692 * config/arm/neon.md (neon_vshll_n<mode>): Checking Bounds fixed.
5694 2009-10-14 DJ Delorie <dj@redhat.com>
5696 * config/h8300/h8300.c (F): New.
5698 (h8300_emit_stack_adjustment): Call them.
5700 (h8300_push_pop): Likewise.
5701 (h8300_expand_prologue): Likewise.
5702 * config/h8300/h8300.h (DWARF2_DEBUGGING_INFO): Define.
5703 (MUST_USE_SJLJ_EXCEPTIONS): Define.
5704 (INCOMING_RETURN_ADDR_RTX): Define.
5705 (INCOMING_FRAME_SP_OFFSET): Define.
5706 (DWARF_CIE_DATA_ALIGNMENT): Define.
5708 2009-10-14 Jakub Jelinek <jakub@redhat.com>
5710 * stor-layout.c (place_field): Don't emit -Wpadded warnings for
5711 fields in builtin structs.
5712 (finalize_record_size): Likewise.
5714 2009-10-14 Richard Guenther <rguenther@suse.de>
5716 * gimple.c (gtc_ob): New global.
5717 (struct type_pair_d): Replace pointers with type UIDs.
5718 (type_pair_hash): Adjust.
5719 (type_pair_eq): Likewise.
5720 (lookup_type_pair): Likewise. Allocate from an obstack.
5721 (gimple_force_type_merge): Adjust.
5722 (gimple_types_compatible_p): Likewise.
5723 (free_gimple_type_tables): Free the obstack.
5725 2009-10-14 Jakub Jelinek <jakub@redhat.com>
5727 * tree-parloops.c (separate_decls_in_region_debug_bind): Drop debug
5728 stmts setting DEBUG_EXPR_DECLs.
5730 * cfgexpand.c (expand_debug_expr): Ignore zero-length bitfields.
5731 Don't crash if mode1 is VOIDmode.
5733 2009-09-26 Vladimir Makarov <vmakarov@redhat.com>
5735 * params.def (PARAM_IRA_LOOP_RESERVED_REGS): New.
5736 * params.h (IRA_LOOP_RESERVED_REGS): New.
5737 * tree-pass.h (pass_subregs_of_mode_init,
5738 pass_subregs_of_mode_finish): Remove.
5739 * passes.c (pass_subregs_of_mode_init,
5740 pass_subregs_of_mode_finish): Remove.
5741 (pass_reginfo_init): Move before loop optimizations.
5742 * config/i386/i386.h (STACK_REG_COVER_CLASS): Define.
5743 * common.opt (fira-loop-pressure): New.
5744 * toplev.h (flag_ira_loop_pressure): New.
5745 * rtl.h (init_subregs_of_mode, finish_subregs_of_mode): New externals.
5746 * reginfo.c (init_subregs_of_mode, finish_subregs_of_mode):
5747 Make external and void type functions.
5748 (gate_subregs_of_mode_init, pass_subregs_of_mode_init,
5749 pass_subregs_of_mode_finish): Remove.
5750 * ira-costs.c (init_costs): Call init_subregs_of_mode.
5751 * regmove.c: Include ira.h.
5752 (regmove_optimize): Call ira_set_pseudo_classes after IRA based
5753 register pressure calculation in loops.
5754 * loop-invariant.c: Include REGS_H and ira.h.
5755 (struct loop_data): New members max_reg_pressure, regs_ref, and
5757 (struct invariant): New member orig_regno.
5758 (curr_loop): New variable.
5759 (find_exits): Initialize regs_ref and regs_live.
5760 (create_new_invariant): Initialize orig_regno.
5761 (get_cover_class_and_nregs): New.
5762 (get_inv_cost): Make aregs_needed an array. Use regs_needed as an
5763 array. Add code for flag_ira_loop_pressure.
5764 (gain_for_invariant): Make new_regs an array. Add code for
5765 flag_ira_loop_pressure.
5766 (best_gain_for_invariant): Ditto.
5767 (set_move_mark): New parameter gain. Use it for debugging output.
5768 (find_invariants_to_move): Make regs_needed and new_regs an array.
5769 Add code for flag_ira_loop_pressure.
5770 (move_invariant_reg): Set up orig_regno.
5771 (move_invariants): Set up reg classes for pseudos for
5772 flag_ira_loop_pressure.
5773 (free_loop_data): Clear regs_ref and regs_live.
5774 (curr_regs_live, curr_reg_pressure, regs_set, n_regs_set,
5775 get_regno_cover_class, change_pressure, mark_regno_live,
5776 mark_regno_death, mark_reg_store, mark_reg_clobber,
5777 mark_reg_death, mark_ref_regs, calculate_loop_reg_pressure): New.
5778 (move_loop_invariants): Calculate pressure. Initialize curr_loop.
5779 * ira.c (ira): Call ira_set_pseudo_classes after IRA based
5780 register pressure calculation in loops if new regs were added.
5781 Call finish_subregs_of_mode.
5782 * opts.c (decode_options): Set up flag_ira_loop_pressure.
5783 * Makefile.in (loop-invariant.o): Add ira.h.
5785 * doc/invoke.texi (-fira-loop-pressure, ira-loop-reserved-regs):
5787 * doc/tm.texi (STACK_REG_COVER_CLASS): Describe.
5789 2009-10-14 Richard Guenther <rguenther@suse.de>
5791 * lto-symtab.c (lto_symtab_compatible): Fold in ...
5792 (lto_symtab_merge): ... here. Rewrite both to take the
5793 prevailing and a to-be-merged entry and to queue diagnostics properly.
5794 (lto_symtab_resolve_replaceable_p): New predicate for
5796 (lto_symtab_resolve_can_prevail_p): Likewise.
5797 (lto_symtab_resolve_symbols): Rewrite. Fold in code that
5798 handles merging commons by choosing the largest decl. Fold
5799 in code that gives ODR errors.
5800 (lto_symtab_merge_decls_2): Simplify a lot. Emit queued
5802 (lto_symtab_merge_decls_1): Re-structure. Deal with the
5803 case of no prevailing decl here. Diagnose mismatches
5804 in object types here. Drop all but the prevailing decls.
5805 (lto_symtab_prevailing_decl): Return the single prevailing decl.
5806 * lto-streamer-in.c (lto_input_tree_ref): Deal with
5807 VIEW_CONVERT_EXPRs in decl slots. Unshare the tree in this case.
5809 2009-10-14 Richard Guenther <rguenther@suse.de>
5812 * lto-streamer-in.c (input_bb): Replace debug stmts with
5813 nops instead of dropping them.
5815 2009-10-14 Nick Clifton <nickc@redhat.com>
5817 * gcc/doc/extended.texi: Replace the dash character with @minus{}
5818 in situations where it is being used as a minus symbol.
5819 * gcc/doc/tm.texi: Likewise.
5820 * gcc/doc/md.texi: Likewise.
5822 2009-10-14 Jakub Jelinek <jakub@redhat.com>
5824 PR preprocessor/41543
5825 * input.h (BUILTINS_LOCATION): Change to 1 from 2.
5826 Assert BUILTINS_LOCATION < RESERVED_LOCATION_COUNT.
5827 * tree.c: Include intl.h.
5828 (expand_location): Handle BUILTINS_LOCATION.
5829 * Makefile.in (tree.o): Depend on intl.h.
5832 * dwarf2out.c (dwarf2out_var_location): Always clear
5833 last_postcall_label when changing last_label.
5835 2009-10-14 Pascal Obry <obry@adacore.com>
5837 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION): Add -E.
5838 (process_command): Handle -E as done with -c and -S. Do not add
5839 the target executable suffix to the output file when -E is used.
5840 (main): Adjust error message accordingly.
5842 2009-10-14 Alexandre Oliva <aoliva@redhat.com>
5848 * tree.c (tree_node_structure_for_code): DEBUG_EXPR_DECL uses
5850 (tree_code_size): Likewise.
5852 2009-10-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5854 * builtins.c (fold_builtin_1): Support complex "arc" functions.
5855 * real.h (HAVE_mpc_arc): Define.
5857 2009-10-14 Kaz Kojima <kkojima@gcc.gnu.org>
5859 * config/sh/sh.c (TARGET_BUILTIN_DECL): Define.
5860 (struct builtin_description): Add fndecl field.
5861 (bdesc): Remove const qualifier. Update initializer.
5862 (sh_media_init_builtins): Remove const qualifier for d. Record
5863 the result of add_builtin_function to the fndecl field.
5864 (sh_builtin_decl): New.
5865 (sh_media_builtin_decl): New.
5867 2009-10-14 Hans-Peter Nilsson <hp@axis.com>
5870 * config/cris/cris.h (SECONDARY_RELOAD_CLASS): Handle reload
5871 requests between special registers.
5873 2009-10-13 Eric Botcazou <ebotcazou@adacore.com>
5875 * dwarf2out.c (mem_loc_descriptor): Accept UNGT as well.
5877 2009-10-13 Richard Henderson <rth@redhat.com>
5879 PR tree-optimization/41377
5880 * tree-eh.c (unsplit_eh): Propagate degenerate PHIs.
5881 (cleanup_empty_eh_merge_phis): New change_region parameter;
5882 pass it on to redirect_eh_edge_1. Update callers.
5883 (cleanup_empty_eh_unsplit): Don't require an existing EH label
5884 at the destination block.
5886 2009-10-13 Basile Starynkevitch <basile@starynkevitch.net>
5888 * passes.c (register_pass): Replaced gcc_unreachable by
5889 fatal_error on failure. Mentions plugins in comments & messages.
5891 2009-10-13 Jakub Jelinek <jakub@redhat.com>
5894 * rtl.h (DEBUG_EXPR_TREE_DECL): Define.
5895 * sched-vis.c (print_value): Use it.
5896 * cselib.c (cselib_hash_rtx): Likewise.
5897 * print-rtl.c (print_rtx): Likewise.
5898 * cfgexpand.c (expand_debug_rtx): Likewise.
5899 * var-tracking.c (vt_expand_loc_callback): Likewise.
5901 2009-10-13 Richard Guenther <rguenther@suse.de>
5904 * opts.c (handle_option): Split out code to handle setting
5905 the options flag var ...
5906 (set_option): ... here.
5907 * opts.h (set_option): Declare.
5908 * lto-opts.c (register_user_option_p): Include -fexceptions
5909 and all position independent code variants.
5910 (handle_common_option): Remove.
5911 (lto_reissue_options): Use set_option.
5913 2009-10-13 Martin Jambor <mjambor@suse.cz>
5915 PR tree-optimization/41661
5916 * ipa-prop.c (compute_complex_pass_through): Allow only operations
5917 that are tcc_comparisons or do not change the type in any
5919 * ipa-cp.c (ipcp_lattice_from_jfunc): Request boolean type when
5920 folding tcc_comparison operations.
5922 2009-10-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5924 * config/s390/s390.c (s390_encode_section_info): Handle BLKmode
5927 2009-10-12 Alexandre Oliva <aoliva@redhat.com>
5933 * tree.def (DEBUG_EXPR_DECL): New.
5934 * rtl.def (DEBUG_EXPR): New.
5935 * gengtype.c (adjust_field_rtx_def): Handle it.
5936 * tree-ssa.c (propagate_var_def_into_debug_stmts): Rename to...
5937 (insert_debug_temp_for_var_def): ... this. Drop support for
5938 moving. Take iterator for def stmt; insert debug stmt before it.
5939 Scan early for use count and kind in debug stmts.
5940 (propagate_defs_into_debug_stmts): Rename to...
5941 (insert_debug_temps_for_defs): ... this. Likewise.
5942 * tree.h (DEBUG_TEMP_UID): New.
5943 * tree.c (next_debug_decl_uid): New.
5944 (make_node_stat): Count debug decls separately.
5945 (copy_node_stat): Likewise.
5946 * cfgexpand.c (expand_debug_expr): Handle DEBUG_EXPR_DECL.
5947 * var-tracking.c (dv_is_decl_p): Recognize it.
5948 (VALUE_RECURSED_INTO): Apply to DEBUG_EXPRs too.
5949 (track_expr_p): Track expanded DEBUG_EXPR_DECLs.
5950 (vt_expand_loc_callback): Expand DEBUG_EXPRs.
5951 (emit_note_insn_var_location): Don't emit notes for DEBUG_EXPR_DECLs.
5952 * cselib.c (rtx_equal_for_cselib_p): Handle DEBUG_EXPR.
5953 (cselib_hash_rtx): Likewise.
5954 (cselib_expand_value_rtx_1): Use callback for DEBUG_EXPR.
5955 * tree-ssa-operands.c (get_expr_operands): Skip DEBUG_EXPR_DECLs in
5957 * emit-rtl.c (verify_rtx_sharing): Handle DEBUG_EXPR and VALUE.
5958 (copy_rtx_if_shared_1, reset_used_flags, set_used_flags): Likewise.
5959 * rtl.c (copy_rtx): Likewise.
5960 (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_EXPR.
5961 * print-rtl.c (print_rtx): Likewise.
5962 * sched-vis.c (print_value): Likewise.
5963 (print_insn): Handle DEBUG_EXPR_DECL.
5964 * tree-dump.c (dequeue_and_dump): Likewise.
5965 * tree-pretty-print.c (dump_decl_name, dump_generic_node): Likewise.
5966 * gimple-iterator (gsi_replace): Check for same lhs.
5967 (gsi_remove): Insert debug temps.
5968 * tree-ssa-loop-im.c (rewrite_reciprocal): Replace with same lhs.
5969 (move_computations_stmt): Drop explicit propagation into debug stmts.
5970 (rewrite_bittest): Likewise. Use gsi_remove for propagation.
5971 * tree-ssa-reassoc.c (rewrite_expr_tree, linearize_expr): Likewise.
5972 * tree-ssa-sink.c (statement_sink_location): Likewise.
5973 * tree-ssa-forwprop (forward_propagate_addr_expr): Likewise.
5974 * tree-ssanames.c (release_ssa_name): Adjust for rename.
5975 * tree-flow.h: Likewise.
5976 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Don't mark
5977 debug temps without values.
5978 (eliminate_unnecessary_stmts): Don't discard just-inserted
5981 2009-10-12 Hans-Peter Nilsson <hp@axis.com>
5984 * config/cris/cris.md (andu): Check that operand 1 is one of the
5985 general registers. Fix typo in head comment.
5987 2009-10-12 Stefan Dösinger <stefan@codeweavers.com>
5989 * config/i386/i386.md (vswapmov): New.
5990 * config/i386/i386.c (ix86_handle_fndecl_attribute): New.
5991 (ix86_function_ms_hook_prologue): New.
5992 (ix86_expand_prologue): Handle ms_hook_prologue attribute.
5993 * configure.ac: Test for swap suffix support in as.
5994 * configure: Rebuild.
5996 2009-10-12 Jakub Jelinek <jakub@redhat.com>
5999 * config/i386/i386.md (split after *testqi_ext_3_rex64): Only narrow
6000 paradoxical subregs to prevent partial register stalls if the inner
6001 mode is integer mode.
6003 2009-10-12 Uros Bizjak <ubizjak@gmail.com>
6005 * config/i386/i386.md (*setcc_<mode>_2): Remove insn pattern.
6007 2009-10-12 Dodji Seketeli <dodji@redhat.com>
6010 * gcc/dwarf2out.c (template_parameter_pack_die,
6011 gen_formal_parameter_pack_die): Use add_name_and_src_coords_attributes.
6013 2009-10-12 Alexandre Oliva <aoliva@redhat.com>
6016 * tree-into-ssa.c (insert_phi_nodes_for): Build debug bind stmts
6018 (maybe_register_def): Likewise. Take stmt iterator.
6019 (rewrite_update_stmt): Take stmt iterator and pass it on.
6020 (rewrite_update_enter_block): Pass stmt iterator.
6022 2009-10-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
6024 * config/spu/spu.c (TARGET_BUILTIN_DECL): Define.
6025 (spu_builtin_decl): New function.
6027 2009-10-12 Uros Bizjak <ubizjak@gmail.com>
6029 * config/i386/i386.md (SWIM): New mode iterator.
6030 (mov<mode>cc): Macroize expander from mov{qi,hi,si,di}cc patterns
6031 using SWIM mode iterator.
6032 (x86_mov<mode>cc_0_m1): Macroize insn from x86_mov{si,di}cc_0_m1
6033 patterns using SWI48 mode iterator.
6034 (*x86_mov<mode>cc_0_m1_se): Macroize insn from
6035 *x86_mov{si,di}cc_0_m1_se patterns using SWI48 mode iterator.
6036 (*x86_mov<mode>cc_0_m1_neg): New insn pattern.
6037 (*mov<mode>cc_noc): Macroize insn from *mov{hi,si,di}cc_noc
6038 patterns using SWI248 mode iterator.
6039 * config/i386/i386.c (ix86_expand_int_movcc): Update the call to
6040 gen_x86_movdicc_0_m1_rex64 for renamed function
6042 2009-10-11 Jose Ruiz <ruiz@adacore.com>
6043 Eric Botcazou <ebotcazou@adacore.com>
6046 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Define.
6047 * config/sparc/sol2-unwind.h: New file.
6049 2009-10-11 Olivier Hainque <hainque@adacore.com>
6050 Eric Botcazou <ebotcazou@adacore.com>
6053 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Define.
6054 * config/i386/sol2-unwind.h: New file.
6056 2009-10-11 H.J. Lu <hongjiu.lu@intel.com>
6059 * config/i386/i386.md (addsi_1_zext): Get the proper second
6062 2009-10-11 Richard Sandiford <rdsandiford@googlemail.com>
6064 * simplify-rtx.c (simplify_replace_rtx): Use rtx_equal_p for
6065 all OLD_RTXes, not just REGs. Use copy_rtx to create the
6068 2009-10-11 Richard Guenther <rguenther@suse.de>
6070 * gimple.c (iterative_hash_type_name): Do not handle special
6073 2009-10-11 Uros Bizjak <ubizjak@gmail.com>
6075 * config/i386/i386.md (*setcc_di_1): New insn_and_split pattern.
6076 (*setcc_si_1_and): Ditto.
6077 (*setcc_si_1_movzbl): Ditto.
6078 (*setcc_<mode>_2): Ditto.
6079 (*setcc_qi): Rename from *setcc_1.
6080 (*setcc_qi_slp): Rename from *setcc_2.
6082 (*zero_extendqihi2_movzbw_and splitter): Use ix86_expand_clear.
6083 (*zero_extendqisi2_movzbw_and splitter): Ditto.
6085 * config/i386/i386.c (ix86_expand_clear): Remove reload_completed from
6086 "if" condition, there is already assert with reload_completed present.
6088 2009-10-11 Gerald Pfeifer <gerald@pfeifer.com>
6090 * plugin.c (try_init_one_plugin): Improve constness of variable err.
6092 2009-10-10 Gerald Pfeifer <gerald@pfeifer.com>
6094 * doc/install.texi (Final install): Refer to
6095 http://gcc.gnu.org/bugs/ for bug reporting.
6097 2009-10-10 Peter Bergner <bergner@vnet.ibm.com>
6099 * configure.ac: Add test for dci instruction.
6100 * configure: Regenerate.
6101 * config.in: Likewise.
6102 * config.gcc: Handle --with-cpu=476 and --with-cpu=476fp.
6103 * doc/invoke.texi: Add cpu_type 476 and 476fp.
6104 (-mmulhw): Add 476 to description.
6105 (-mdlmzb): Likewise.
6106 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=476.
6107 * config/rs6000/rs6000.c (processor_costs): Add ppc476_cost.
6108 (processor_target_table): Add 476 and 476fp entries.
6109 (rs6000_override_options): Use ppc476_cost for PROCESSOR_PPC476.
6110 (rs6000_issue_rate): Add CPU_PPC476.
6111 * config/rs6000/rs6000.h (ASM_CPU_476_SPEC): Define.
6112 (ASM_CPU_SPEC): Pass %(asm_cpu_476) for -mcpu=476 and -mcpu=476fp.
6113 (processor_type): Add PROCESSOR_PPC476.
6114 (EXTRA_SPECS): Add asm_cpu_476 string.
6115 * config/rs6000/rs6000.md (define_attr "type"): Add isel attribute.
6116 (define_attr "cpu"): Add ppc476.
6118 Update comments for 476.
6119 (isel_signed, isel_unsigned): Change to use "isel" type attribute.
6120 * config/rs6000/vxworks.h (CPP_SPEC): Handle 464 and 476.
6121 Update copyright year.
6122 * config/rs6000/476.md: New file.
6123 * config/rs6000/40x.md: Add description for "isel" attribute.
6124 Update copyright year.
6125 * config/rs6000/440.md: Likewise.
6126 * config/rs6000/603.md: Likewise.
6127 * config/rs6000/6xx.md: Likewise.
6128 * config/rs6000/7450.md: Likewise.
6129 * config/rs6000/7xx.md: Likewise.
6130 * config/rs6000/8540.md: Likewise.
6131 * config/rs6000/cell.md: Likewise.
6132 * config/rs6000/e300c2c3.md: Likewise.
6133 * config/rs6000/e500mc.md: Likewise.
6134 * config/rs6000/mpc.md: Likewise.
6135 * config/rs6000/power4.md: Likewise.
6136 * config/rs6000/power5.md: Likewise.
6137 * config/rs6000/power6.md: Likewise.
6138 * config/rs6000/power7.md: Likewise.
6139 * config/rs6000/rios1.md: Likewise.
6140 * config/rs6000/rios2.md: Likewise.
6141 * config/rs6000/rs64.md: Likewise.
6143 2009-10-10 Richard Guenther <rguenther@suse.de>
6145 PR tree-optimization/41654
6146 * tree-ssa-ifcombine.c (ifcombine_ifandif): Properly canonicalize
6147 a cond expr before calling gimple_cond_set_condition_from_tree.
6148 (ifcombine_iforif): Likewise.
6150 2009-10-09 Ian Lance Taylor <iant@google.com>
6152 * configure.ac: Use AC_SEARCH_LIBS to find dlopen.
6153 * configure: Rebuild.
6155 2009-10-09 Neil Vachharajani <nvachhar@google.com>
6157 * doc/cpp.texi (Other Directives): Do not list #ident and #sccs as
6160 2009-10-09 Richard Guenther <rguenther@suse.de>
6163 * target-def.h (TARGET_BUILTIN_DECL): Define.
6164 (TARGET_INITIALIZER): Add TARGET_BUILTIN_DECL.
6165 * target.h (struct gcc_target): Add builtin_decl target hook.
6166 * doc/tm.texi (TARGET_BUILTIN_DECL): Document.
6167 * lto-streamer-in.c (lto_get_builtin_tree): Fix handling of
6169 * lto-streamer-out.c (lto_output_tree_pointers): Use sorry,
6170 not gcc_unreachable.
6171 (lto_output_builtin_tree): Sorry if the target does not support
6172 streaming target builtins.
6173 * config/rs6000/rs6000.c (TARGET_BUILTIN_DECL): Define.
6174 (rs6000_builtin_decl): New function.
6175 * config/i386/i386.c (TARGET_BUILTIN_DECL): Define.
6176 (ix86_builtin_decl): New function.
6178 2009-10-09 Jakub Jelinek <jakub@redhat.com>
6180 PR preprocessor/41445
6181 * c-ppoutput.c (do_line_change): New function.
6182 (cb_line_change): Use it.
6183 (scan_translation_unit): Call do_line_change if
6184 avoid_paste or PREV_WHITE and token location is on a different line
6185 than print.src_line.
6188 * dwarf2out.c (dwarf2out_init): Test whether
6189 HAVE_GAS_CFI_SECTIONS_DIRECTIVE is non-zero instead of checking
6192 PR rtl-optimization/41646
6193 * calls.c (expand_call): For BLKmode types returned in registers
6194 avoid likely spilled hard regs in copy_blkmode_from_reg generated
6197 2009-10-09 Richard Guenther <rguenther@suse.de>
6199 PR tree-optimization/41634
6200 * tree-ssa-dom.c (remove_local_expressions_from_table): Assert
6201 we remove the correct elements.
6202 (optimize_stmt): Make sure to update stmt operands before
6203 optimizing redundancies.
6205 2009-10-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6207 * config/s390/s390.md ("prefetch"): Remove stcmh for prefetching.
6209 2009-10-09 Richard Guenther <rguenther@suse.de>
6212 * lto-wrapper.c (ltrans_output_file, flto_out, args_name): New
6214 (lto_wrapper_exit): New function.
6216 (fatal_perror): Likewise.
6217 (fork_execute): Use global args_name, do not free it.
6218 (run_gcc): Use global ltrans_output_file, flto_out, do not free them.
6219 * lto-streamer.h: Remove duplicate prototypes.
6221 2009-10-09 Richard Guenther <rguenther@suse.de>
6223 * cgraph.c (cgraph_create_edge): Check for NULL call_stmt
6224 before calling stmt_can_throw_external.
6226 2009-10-09 Eric Botcazou <ebotcazou@adacore.com>
6228 PR tree-optimization/40071
6229 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Build a ref-all
6230 pointer if the original data reference doesn't conflict with the
6231 created vector data reference. Fix long line.
6233 2009-10-09 Uros Bizjak <ubizjak@gmail.com>
6235 * config/i386/i386.md (any_div): New code iterator.
6236 (u): Handle div and udiv.
6238 (<u>divqi3): Macroize insn from {,u}divqi3 using any_div
6240 (lfloor<MODEF:mode><SWI48:mode>2): Macroize insn from
6241 lfloor<mode>{si,di}2 patterns using SWI48 mode iterator.
6242 (lceil<MODEF:mode><SWI48:mode>2): Macroize insn from
6243 lceil<mode>{si,di}2 patterns using SWI48 mode iterator.
6245 2009-10-08 Joseph Myers <joseph@codesourcery.com>
6247 * gcc.c (main): Remove trailing "." from diagnostics.
6249 2009-10-08 Cary Coutant <ccoutant@google.com>
6251 Add support for debugging with ICF (Identical Code Folding).
6252 * calls.c (debug.h): New #include.
6253 (emit_call_1): Call virtual_call_token debug hook.
6254 * common.opt (-fenable-icf-debug): New option.
6255 * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hooks (two
6256 locations in the source).
6257 (poc_label_num): New variable.
6258 (dcall_entry, vcall_entry): New typedefs.
6259 (dcall_table, vcall_table): New variables.
6260 (struct vcall_insn): New type.
6261 (vcall_insn_table): New variable.
6262 (DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION): New macros.
6263 (size_of_dcall_table): New function.
6264 (output_dcall_table): New function.
6265 (size_of_vcall_table): New function.
6266 (output_vcall_table): New function.
6267 (dwarf2out_direct_call): New function.
6268 (vcall_insn_table_hash): New function.
6269 (vcall_insn_table_eq): New function.
6270 (dwarf2out_virtual_call_token): New function.
6271 (dwarf2out_virtual_call): New function.
6272 (dwarf2out_init): Allocate new tables and sections.
6273 (prune_unused_types): Mark DIEs referenced from direct call table.
6274 (dwarf2out_finish): Output direct and virtual call tables.
6275 * final.c (final_scan_insn): Call direct_call and virtual_call
6277 * debug.h (struct gcc_debug_hooks): Add direct_call,
6278 virtual_call_token, virtual_call hooks.
6279 (debug_nothing_uid): New function.
6280 * debug.c (do_nothing_debug_hooks): Add dummy entries for new hooks.
6281 (debug_nothing_uid): New function.
6282 * dbxout.c (dbx_debug_hooks): Add dummy entries for new hooks.
6283 (xcoff_debug_hooks): Likewise.
6284 * sdbout.c (sdb_debug_hooks): Likewise.
6285 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
6286 * doc/invoke.texi (-fenable-icf-debug): New option.
6288 2009-10-08 Alexandre Oliva <aoliva@redhat.com>
6291 * regmove.c (regmove_backward_pass): Replace src with dst in the
6292 debug insn, and check for dst before rather than after.
6294 2009-10-08 Janis Johnson <janis187@us.ibm.com>
6296 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Remove.
6297 (TARGET_DELEGITIMIZE_ADDRESS): Likewise.
6299 2009-10-08 Jan Hubicka <jh@suse.cz>
6302 * cgraphbuild.c (record_reference): When parameter DATA is NULL,
6303 do not mark cgraph nodes as needed.
6304 (record_references_in_initializer): Add new only_vars parameter.
6305 * cgraph.h (record_references_in_initializer): New parameter.
6306 * varasm.c (assemble_variable): Update call.
6307 * varpool.c (varpool_analyze_pending_decls): Always look for
6310 2009-10-08 Anatoly Sokolov <aesok@post.ru>
6312 * config/avr/avr.c (last_insn_address) Remove variable.
6313 (expand_prologue): Don't initialise last_insn_address variable.
6314 (final_prescan_insn): Don't output insn size.
6315 * config/avr/avr.opt (msize): Remove switch.
6316 * doc/invoke.texi (AVR Options): Remove documentation of -msize
6319 2009-10-08 Adam Nemet <anemet@caviumnetworks.com>
6321 * combine.c (label_tick_ebb_start): Fix comment.
6322 (combine_instructions): Set label_tick and label_tick_ebb_start before
6323 calling setup_incoming_promotions. Start them from 1. Increment
6324 label_tick instead of deriving it from the BB index. Rather than
6325 comparing ticks use the block from the previous iteration to decide
6326 whether to start a new EBB. Remove empty lines before function.
6328 2009-10-08 Michael Matz <matz@suse.de>
6331 * builtins.c (fold_builtin_isascii): Use fold_build2.
6332 (fold_builtin_isdigit): Ditto.
6333 * except.c (duplicate_eh_regions_1): Tolerate NULL labels.
6334 * tree-cfg.c (struct rus_data, remove_useless_stmts_warn_notreached,
6335 remove_useless_stmts_cond, remove_useless_stmts_tf,
6336 remove_useless_stmts_tc, remove_useless_stmts_bind,
6337 remove_useless_stmts_goto, remove_useless_stmts_label,
6338 remove_useless_stmts_1, remove_useless_stmts,
6339 pass_remove_useless_stmts): Remove.
6340 * tree-pass.h (pass_remove_useless_stmts): Don't declare.
6341 * passes.c (init_optimization_passes): Don't add
6342 pass_remove_useless_stmts.
6343 * tree-eh.c (lower_eh_constructs_2): Handle empty cleanups.
6344 * tree.c (free_lang_data_in_decl): Don't clear DECL_INITIAL of
6346 * lto-symtab.c (lto_symtab_register_decl): Accepts DECL_INITIAL
6347 for static constants.
6348 * lto-streamer-out.c (output_gimple_stmt): Handle GIMPLE_NOP.
6349 * lto-streamer-in.c (input_gimple_stmt): Handle GIMPLE_NOP.
6351 2009-10-08 Richard Guenther <rguenther@suse.de>
6353 * gimple.c (free_gimple_type_tables): New function.
6354 * gimple.h (free_gimple_type_tables): Declare.
6356 2009-10-07 Mark Heffernan <meheff@google.com>
6358 * ipa-prop.c (ipa_print_node_params) Only print
6359 names of named arguments.
6361 2009-10-08 Rafael Avila de Espindola <espindola@google.com>
6363 * gcc.c (LINK_COMMAND_SPEC): Pass libc with -pass-through if it is
6364 being statically linked.
6366 2009-10-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6368 * collect2.c (add_lto_object): Only define if OBJECT_FORMAT_NONE.
6370 2009-10-08 Jan Hubicka <jh@suse.cz>
6373 * ipa.c (cgraph_externally_visible_p,
6374 function_and_variable_visibility,
6375 whole_program_function_and_variable_visibility): Skip non-finalized
6378 2009-10-08 Nick Clifton <nickc@redhat.com>
6380 * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Do not allow
6383 2009-10-08 Andreas Tobler <a.tobler@schweiz.org>
6386 * config.host: Use config/x-cflags-O1 for powerpc FreeBSD.
6388 2009-10-07 Joseph Myers <joseph@codesourcery.com>
6391 * c-common.c (c_fully_fold_internal): Strip nops from the result
6392 of recursive calls to c_fully_fold_internal.
6393 (c_wrap_maybe_const): New.
6394 (c_save_expr): Use c_wrap_maybe_const.
6395 * c-common.h (c_wrap_maybe_const): Declare.
6396 * c-typeck.c (build_conditional_expr, c_finish_stmt_expr,
6397 build_binary_op): Use c_wrap_maybe_const.
6399 2009-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6401 * real.c: Fix comment to reflect actual exponent size.
6403 2009-10-08 Ben Elliston <bje@au.ibm.com>
6405 * config/rs6000/a2.md: Add FSF comment header.
6407 2009-10-07 Uros Bizjak <ubizjak@gmail.com>
6409 * config/i386/i386.md (any_extend): New code iterator.
6410 (u, s): New code attributes.
6412 (DWIH): Rewrite as code iterator for SI and DI modes.
6413 (DWI): Rewrite as mode attribute.
6414 (dwi): New mode attribute.
6415 (di): Depend on SI mode and DI mode.
6416 (doubleint_general_operand): Remove mode attribute.
6418 (*lea_1): Macroize insn from *lea_1_rex64 and *lea_1 patterns using
6421 (*add<mode>3_doubleword): Use DWIH as the base mode iterator.
6422 (*sub<mode>3_doubleword): Ditto.
6424 (mul<mode>3): Macroize expander from mul{hi,si,di}3 patterns
6425 using SWIM248 mode iterator.
6426 (*mul<mode>3_1): Macroize insn from mul{si,di}3_1 patterns
6427 using SWI48 mode iterator.
6428 (<u>mul<mode><dwi>3): Macroize expander from {,u}mul{sidi,diti}3
6429 patterns using DWIH mode iterator and any_extend code iterator.
6430 (<u>mulqihi3): Macroize expander from {,u}mulqihi3 patterns
6431 using any_extend code iterator.
6432 (*<u>mul<mode><dwi>3_1): Macroize insn from {,u}mul{sidi,diti}3_1
6433 patterns using DWIH mode iterator and any_extend code iterator.
6434 (*<u>mulqihi3_1): Macroize insn from {,u}mulqihi3_1 patterns
6435 using any_extend code iterator.
6436 (<s>mul<mode>3_highpart): Macroize expander from
6437 {s,u}mul{si,di}3_highpart patterns using DWIH mode iterator
6438 and any_extend code iterator.
6439 (*<s>muldi3_highpart_1): Macroize insn from
6440 *{s,u}muldi3_highpart_rex64 patterns using any_extend code iterator.
6441 (*<s>mulsi3_highpart_1): Macroize insn from *{s,u}mulsi3_highpart_1
6442 patterns using any_extend code iterator.
6443 (*<s>mulsi3_highpart_zext): Macroize insn from
6444 *{s,u}mulsi3_highpart_zext patterns using any_extend code iterator.
6446 2009-10-07 Jakub Jelinek <jakub@redhat.com>
6448 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Don't add
6449 DW_AT_const_value if VAR_DIE already has DW_AT_abstract_origin
6450 refering to a DIE with DW_AT_const_value.
6452 2009-10-07 Vladimir Makarov <vmakarov@redhat.com>
6455 * ira-lives.c (check_and_make_def_conflict): Process all operands.
6457 2009-10-06 Jan Hubicka <jh@suse.cz>
6459 * cgraph.c (cgraph_node_can_be_local): Handle externally visible nodes
6462 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
6464 * config/i386/i386.md (*lea_1_rex64, *lea_1, *lea_1_zext,
6465 *lea_2_rex64): Move before *add<mode>_1 pattern.
6467 2009-10-07 Jan Hubicka <jh@suse.cz>
6469 * collect2.c (main): Add -fno-whole-program.
6470 * gcc.c (set_collect_gcc_options): Do not remove whole program here.
6472 2009-10-07 Jan Hubicka <jh@suse.cz>
6474 * lto-symtab.c (lto_cgraph_replace_node): Assert that inline clones
6475 has no address taken.
6476 * cgraph.c (cgraph_mark_needed_node): Assert that inline clones are
6478 (cgraph_clone_node): Clear externally_visible flag for clones.
6479 * cgraph.h (cgraph_only_called_directly_p,
6480 cgraph_can_remove_if_no_direct_calls_p): New predicates.
6481 * tree-pass.h (pass_ipa_whole_program_visibility): Declare.
6482 * ipa-cp.c (ipcp_cloning_candidate_p): Use new predicate.
6483 (ipcp_initialize_node_lattices, ipcp_estimate_growth,
6484 ipcp_insert_stage): Likwise.
6485 * cgraphunit.c (cgraph_decide_is_function_needed): Do not compute
6486 externally_visible flag.
6487 (verify_cgraph_node): Verify that inline clones look right.
6488 (process_function_and_variable_attributes): Do not set
6489 externally_visible flags.
6490 (ipa_passes): Avoid executing small_ipa_passes at LTO stage; they've
6492 * lto-cgraph.c (lto_output_node): Assert that inline clones are not
6494 * ipa-inline.c (cgraph_clone_inlined_nodes): Use new predicates;
6495 clear externally_visible when turning into inline clones
6496 (cgraph_mark_inline_edge): Use new predicates.
6497 (cgraph_estimate_growth): Likewise.
6498 (cgraph_decide_inlining): Likewise.
6499 * ipa.c (cgraph_postorder): Likewise.
6500 (cgraph_remove_unreachable_nodes): Likewise; sanity check
6501 that inline clones are not needed.
6502 (cgraph_externally_visible_p): New predicate.
6503 (function_and_variable_visibility): Add whole_program parameter;
6504 always set externally_visible flag; handle COMDAT function
6506 (local_function_and_variable_visibility): New function.
6507 (gate_whole_program_function_and_variable_visibility): New function.
6508 (whole_program_function_and_variable_visibility): New function.
6509 (pass_ipa_whole_program_visibility): New function.
6510 * passes.c (init_optimization_passes): Add whole program visibility
6512 (do_per_function_toporder, function_called_by_processed_nodes_p): Do
6513 not care about needed/reachable flags.
6514 * varpool.c: Include flags.h
6515 (decide_is_variable_needed): When doing LTO assume whole-program mode.
6516 (varpool_finalize_decl): When we are in LTO read-back, all variables
6518 (varpool_analyze_pending_decls): Skip analyzis of analyzed vars.
6520 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6522 * config/s390/tpf.h (TARGET_DEFAULT): Remove MASK_HARD_FLOAT and
6525 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6527 * config.gcc: Don't include the makefile fragments intended for
6529 * config/s390/fixdfdi.h: File removed.
6530 * config/s390/libgcc-glibc.ver: File removed.
6531 * config/s390/s390.h: Remove the fixdfdi.h hack.
6532 * config/s390/t-crtstuff: File moved to libgcc dir.
6533 * config/s390/t-linux: Likewise.
6534 * config/s390/t-tpf: libgcc specific parts removed.
6535 * config/s390/t-linux64: Likewise.
6537 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
6539 * Makefile.in (lto-wrapper): Use COMPILER and ALL_COMPILERFLAGS.
6540 (lto-compress.o): Likewise.
6542 2009-10-07 Danny Smith <dannysmith@users.sourceforge.net>
6545 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't propagate
6546 dllexport to class members here.
6547 (i386_pe_determine_dllimport_p): Only check static class data for
6549 (i386_pe_encode_section_info): Don't recheck DECL_DLLIMPORT_P.
6550 * config/i386/winnt-cxx.c (i386_pe_type_dllimport_p): Only check
6551 functions for vague linkage.
6552 (i386_pe_type_dllexport_p): Fix formatting.
6553 (maybe_add_dllexport) New function.
6554 (i386_pe_adjust_class_at_definition): Use it to propagate dllexport
6557 2009-10-07 Ben Elliston <bje@au.ibm.com>
6559 * config/rs6000/a2.md: Remove duplicated lines.
6561 2009-10-07 Ben Elliston <bje@au.ibm.com>
6563 * config.gcc (powerpc*-*-*): Handle a2.
6564 * config/rs6000/rs6000.md (cpu): Add ppca2. Include "a2.md".
6565 * config/rs6000/a2.md: New file.
6566 * config/rs6000/rs6000.opt (mno-update): New.
6567 (mupdate): Return to using a mask, not a var.
6568 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add support for a2.
6569 (enum processor_type): Add PROCESSOR_PPCA2.
6570 * config/rs6000/rs6000.c (ppca2_cost): New costs.
6571 (rs6000_override_options): Add "a2" to processor_target_table.
6572 Update rs6000_always_hint logic. Correctly set rs6000_cost for a2.
6573 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=a2.
6575 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
6577 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
6578 Use explicit gen_truncxfsf2 and gen_truncxfdf2 references to avoid
6579 reference to nonexistent gen_truncxfxf2 function.
6581 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
6583 * config/i386/i386.md (SWI48, SDWIM, DWI): New mode iterators.
6584 (DWIH, g, di, doubleint_general_operand): New mode attributes.
6585 (general_operand): Handle TI mode.
6586 (add<mode>3): Macroize expander from add{qi,hi,si,di,ti}3 patterns
6587 using SDWIM mode iterator.
6588 (*add<mode>3_doubleword): New insn_and_split pattern. Macroize
6589 pattern from *add{di,ti}3_1 patterns and corresponding splitters
6590 using DWI mode iterator.
6591 (add<mode>3_carry): Macroize insn from add{qi,hi,si,di}3_carry
6592 patterns using SWI mode iterator.
6593 (*add<mode>3_cc): Macroize insn from add{si,di}3_cc patterns
6594 using SWI48 mode iterator.
6595 (*add<mode>_1): Ditto from add{si,di}_1 patterns.
6596 (*add<mode>_2): Ditto from add{si,di}_2 patterns.
6597 (*add<mode>_3): Ditto from add{si,di}_3 patterns.
6598 (*add<mode>_5): Ditto from add{si,di}_5 patterns.
6599 (sub<mode>3): Macroize expander from sub{qi,hi,si,di,ti}3 patterns
6600 using SDWIM mode iterator.
6601 (*sub<mode>3_doubleword): New insn_and_split pattern. Macroize
6602 pattern from *sub{di,ti}3_1 patterns and corresponding splitters
6603 using DWI mode iterator.
6604 (sub<mode>3_carry): Macroize insn from sub{qi,hi,si,di}3_carry
6605 patterns using SWI mode iterator.
6606 (*sub<mode>_1): Ditto from from sub{qi,hi,si,di}_1 patterns.
6607 (*sub<mode>_2): Ditto from sub{qi,hi,si,di}_2 patterns.
6608 (*sub<mode>_3): Ditto from sub{qi,hi,si,di}_3 patterns.
6609 (<plusminus_insn>xf3): Macroize expander from addxf3 and subxf3
6610 patterns using plusminus code iterator.
6611 (<plusminus_insn><mode>3): Macroize expander from add<mode>3 and
6612 sub<mode>3 patterns using plusminus code iterator.
6613 * config/i386/i386.c (override_options): Update the call to
6614 gen_subdi_carry_rex64 for renamed function.
6615 (ix86_expand_int_addcc): Update calls to gen_subdi3_carry_rex64
6616 and gen_adddi3_carry_rex64 for renamed functions. Use indirect
6617 calls to instruction expanders.
6619 2009-10-06 Martin Jambor <mjambor@suse.cz>
6622 * opts.c (decode_options): Run IPA-SRA at -O2.
6624 2009-10-06 Richard Guenther <rguenther@suse.de>
6626 * lto-symtab.c (lto_symtab_entry_hash): Hash strings, not pointers.
6628 2009-10-06 Tobias Burnus <burnus@net-b.de>
6631 * doc/invoke.texi (-flto,-fwhole-program): Make clear that the
6632 -flto and -fwhole-program flags can be combined.
6634 2009-10-06 Ryan Mansfield <rmansfield@qnx.com>
6637 * gcc.c (process_command): Check that -o argument was specified.
6639 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
6641 * gimple.c (gimple_type_hash): Use CONST_CAST_TREE to fix compilation.
6643 2009-10-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6645 * c.opt (Wjump-misses-init): Fix typo to enable for ObjC.
6646 * doc/invoke.texi (Warning Options): Annotate allowed languages
6647 for -Wunsuffixed-float-constants.
6649 2009-10-05 Jakub Jelinek <jakub@redhat.com>
6651 * dwarf2out.c (modified_type_die): Don't add DW_AT_name to
6652 DW_TAG_{const,volatile}_type if its DW_AT_type already has the
6653 same name and isn't the main variant.
6656 * dwarf2out.c (loc_by_reference): Removed.
6657 (dw_loc_list_1): New function.
6658 (dw_loc_list): Remove toplev argument, add want_address argument.
6659 Don't look at decl_by_reference_p at all. Use dw_loc_list_1.
6660 (loc_list_from_tree) <case VAR_DECL>: Pass want_address rather than
6661 want_address == 2 to dw_loc_list. For successful dw_loc_list
6662 set have_address to 1 only if want_address is not 0.
6664 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
6666 * config/mips/mips-protos.h (mips_trampoline_code_size): Declare.
6667 * config/mips/mips.h (TRAMPOLINE_SIZE): Redefine as the size of
6668 a code block followed by two pointers.
6669 (TRAMPOLINE_ALIGNMENT): Define to 64 for 32-bit targets too.
6670 * config/mips/mips.c (MIPS_LOAD_PTR): New macro.
6671 (MIPS_MOVE): Likewise.
6672 (MIPS_LUI): Likewise.
6673 (MIPS_JR): Likewise.
6674 (MIPS_BAL): Likewise.
6675 (MIPS_NOP): Likewise.
6676 (mips_asm_trampoline_template): Delete.
6677 (mips_trampoline_code_size): New function.
6678 (mips_trampoline_init): Add shorter sequences for all cases
6679 except Pmode == DImoe && !TARGET_USE_PIC_FN_ADDR_REG.
6680 Calculate the opcodes directly, rather than copying from a template.
6681 Only flush the code part of the trampoline.
6682 (TARGET_ASM_TRAMPOLINE_TEMPLATE): Delete.
6684 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
6686 * config/mips/mips.h (DWARF_FRAME_RETURN_COLUMN): Replace
6687 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM.
6688 (INCOMING_RETURN_ADDR_RTX): Likewise.
6689 (FUNCTION_PROFILER): Likewise. Replace GP_REG_FIRST + 1
6691 * config/mips/sdemtk.h (FUNCTION_PROFILER): Replace GP_REG_FIRST + 31
6692 with RETURN_ADDR_REGNUM.
6693 (MIPS_SAVE_REG_FOR_PROFILING_P): Likewise.
6694 * config/mips/mips.c (mips16_build_call_stub): Replace
6695 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM, GP_REG_FIRST + 1
6696 with AT_REGNUM and 31 with RETURN_ADDR_REGNUM.
6697 (mips_print_operand_punctuation): Likewise.
6698 (mips_frame_set): Likewise.
6699 (mips16e_output_save_restore): Likewise.
6700 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
6701 (mips_save_reg_p): Likewise.
6702 (mips_return_addr): Likewise.
6703 (mips_set_return_address): Likewise.
6704 (mips_direct_save_slot_move_p): Likewise.
6705 (mips_output_function_prologue): Likewise.
6706 (mips_restore_reg): Likewise.
6707 (mips_expand_epilogue): Likewise.
6708 (mips_epilogue_uses): Likewise.
6709 * config/mips/mips.md (RETURN_ADD_REGNUM): Define.
6710 (*mov<mode>_ra): Use it instead of a hard-coded 31.
6711 (clear_hazard_<mode>): Likewise.
6712 (call_internal): Likewise.
6713 (call_internal_direct): Likewise.
6714 (call_direct_split): Likewise.
6715 (call_value_internal): Likewise.
6716 (call_value_split): Likewise.
6717 (call_value_internal_direct): Likewise.
6718 (call_value_direct_split): Likewise.
6719 (call_value_multiple_internal): Likewise.
6720 (call_value_multiple_split): Likewise.
6722 2009-10-05 Eric Botcazou <ebotcazou@adacore.com>
6723 Jakub Jelinek <jakub@redhat.com>
6725 PR rtl-optimization/41511
6726 * combine.c (record_value_for_reg): Pass explicit values as argument
6727 to get_last_value_validate.
6728 (get_last_value_validate): Document INSN parameter.
6729 For non-readonly MEMs, assume they might have been modified if INSN
6730 was in another basic block.
6731 (get_last_value): Minor reformatting.
6733 2009-10-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
6736 * final.c (asm_str_count): Split out from asm_insn_count.
6737 * rtl.h (asm_str_count): New prototype.
6738 * tree-inline (estimate_num_insns) <case GIMPLE_ASM>: Call
6741 2009-10-05 Sriraman Tallam <tmsriram@google.com>
6743 * doc/plugins.texi: Change plugin_pass to register_pass_info.
6745 2009-10-05 Basile Starynkevitch <basile@starynkevitch.net>
6746 Rafael Espindola <espindola@google.com>
6748 * gengtype.c (write_types): Moved call to write_func_for_structure
6749 into seperate loops.
6751 2009-10-05 Richard Guenther <rguenther@suse.de>
6754 * lto-cgraph.c (output_cgraph): Output toplevel asms.
6755 (input_cgraph_1): Input toplevel asms.
6757 2009-10-05 Richard Guenther <rguenther@suse.de>
6760 * lto-symtab.c (lto_compatible_attributes_p): Remove.
6761 (external_aggregate_decl_p): Likewise.
6762 (lto_symtab_compatible): Re-structure. Remove dead code.
6763 For variables ignore toplevel qualifiers when comparing types.
6764 Issue warnings, not errors for mismatched user-alignment.
6766 2009-10-05 Richard Guenther <rguenther@suse.de>
6770 * lto-symtab.c (struct lto_symtab_base_def): Remove.
6771 (struct lto_symtab_identifier_def): Likewise.
6772 (struct lto_symtab_decl_def): Likewise.
6773 (struct lto_symtab_entry_def): New.
6774 (lto_symtab_identifier_t): Rename to ...
6775 (lto_symtab_entry_t): ... this.
6776 (lto_symtab_decls): Remove.
6777 (lto_symtab_base_hash): Rename to ...
6778 (lto_symtab_entry_hash): ... this.
6779 (lto_symtab_base_eq): Rename to ...
6780 (lto_symtab_entry_eq): ... this.
6781 (lto_symtab_base_marked_p): Rename to ...
6782 (lto_symtab_entry_marked_p): ... this.
6783 (lto_symtab_identifier_marked_p): Remove.
6784 (lto_symtab_decl_marked_p): Likewise.
6785 (lto_symtab_maybe_init_hash_tables): Rename to ...
6786 (lto_symtab_maybe_init_hash_table): ... this.
6787 (lto_symtab_set_resolution_and_file_data): Remove.
6788 (lto_symtab_register_decl): New function.
6789 (lto_symtab_get_identifier): Remove.
6790 (lto_symtab_get): New function.
6791 (lto_symtab_get_resolution): Adjust.
6792 (lto_symtab_get_identifier_decl): Remove.
6793 (lto_symtab_set_identifier_decl): Likewise.
6794 (lto_symtab_merge_decl): Rename to ...
6795 (lto_symtab_merge): ... this. Rewrite.
6796 (lto_symtab_merge_var): Remove.
6797 (lto_symtab_merge_fn): Likewise.
6798 (lto_symtab_prevailing_decl): Adjust.
6799 (lto_cgraph_replace_node): New function.
6800 (lto_symtab_merge_decls_2): Likewise.
6801 (lto_symtab_merge_decls_1): Likewise.
6802 (lto_symtab_fixup_var_decls): Likewise.
6803 (lto_symtab_resolve_symbols): Likewise.
6804 (lto_symtab_merge_decls): Likewise.
6805 (lto_symtab_prevailing_decl): Adjust.
6806 (lto_symtab_get_symtab_def): Remove.
6807 (lto_symtab_get_file_data): Likewise.
6808 (lto_symtab_clear_resolution): Adjust.
6809 (lto_symtab_clear_resolution): Likewise.
6810 * lto-cgraph.c (input_edge): Do not merge cgraph nodes here.
6811 (input_cgraph_1): Likewise.
6812 * lto-streamer-in.c (get_resolution): Do not provide fake
6813 symbol resolutions here.
6814 (deferred_global_decls): Remove.
6815 (lto_register_deferred_decls_in_symtab): Likewise.
6816 (lto_register_var_decl_in_symtab): Change signature, register
6817 variable via lto_symtab_register_decl.
6818 (lto_register_function_decl_in_symtab): Likewise.
6819 (lto_read_tree): Adjust.
6820 * lto-streamer.h (lto_register_deferred_decls_in_symtab): Remove.
6821 (lto_symtab_merge_var): Likewise.
6822 (lto_symtab_merge_fn): Likewise.
6823 (lto_symtab_register_decl): Declare.
6824 (lto_symtab_merge_decls): Likewise.
6826 2009-10-05 Richard Guenther <rguenther@suse.de>
6828 PR tree-optimization/23821
6829 * tree-vrp.c (vrp_finalize): Do not perform copy propagation.
6830 * tree-ssa-dom.c (cprop_operand): Do not propagate copies into
6831 simple IV increments.
6833 2009-10-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6835 * config/arm/arm.c (arm_override_options): Really initialize
6836 flag_dwarf2_cfi_asm to 0.
6838 2009-10-05 Doug Kwan <dougkwan@google.com>
6840 PR rtl-optimization/41574
6841 * combine.c (distribute_and_simplify_rtx): Quit if RTX mode is
6842 floating point and we are not doing unsafe math optimizations.
6844 2009-10-03 Simon Baldwin <simonb@google.com>
6845 Cary Coutant <ccoutant@google.com>
6846 Rafael Espindola <espindola@google.com>
6847 Richard Guenther <rguenther@suse.de>
6848 Jan Hubicka <jh@suse.cz>
6849 Doug Kwan <dougkwan@google.com>
6850 H.J. Lu <hongjiu.lu@intel.com>
6851 Bill Maddox <maddox@google.com>
6852 Ryan Mansfield <rmansfield@qnx.com>
6853 Diego Novillo <dnovillo@google.com>
6854 Ollie Wild <aaw@google.com>
6855 Kenneth Zadeck <zadeck@naturalbridge.com>
6857 * lto-cgraph.c: New file.
6858 * lto-compress.c: New file.
6859 * lto-compress.h: New file.
6860 * lto-opts.c: New file.
6861 * lto-section-in.c: New file.
6862 * lto-section-out.c: New file.
6863 * lto-streamer-in.c: New file.
6864 * lto-streamer-out.c: New file.
6865 * lto-streamer.c: New file.
6866 * lto-streamer.h: New file.
6867 * lto-symtab.c: New file.
6868 * lto-wpa-fixup.c: New file.
6869 * lto-wrapper.c: New file.
6871 2009-10-03 Simon Baldwin <baldwin@google.com>
6872 Ben Elliston <bje@au.ibm.com>
6873 Rafael Espindola <espindola@google.com>
6874 Nathan Froyd <froydnj@codesourcery.com>
6875 Jan Hubicka <jh@suse.cz>
6876 Doug Kwan <dougkwan@google.com>
6877 Diego Novillo <dnovillo@google.com>
6878 Kenneth Zadeck <zadeck@naturalbridge.com>
6880 * Makefile.in (enable_lto): New.
6881 (site.exp): If @enable_lto@ is set to 'yes' define ENABLE_LTO.
6882 (LINKER_PLUGIN_API_H): Define.
6883 (LTO_SYMTAB_H): Define.
6884 (LTO_STREAMER_H): Define.
6885 (TREE_VECTORIZER_H): Define.
6886 (INCLUDES): Add LIBELFINC.
6887 (OBJS-common): Add lto-cgraph.o, lto-streamer-in.o,
6888 lto-streamer-out.o, lto-section-in.o, lto-section-out.o, lto-symtab.o,
6889 lto-opts.o, lto-streamer.o, lto-wpa-fixup.o, lto-compress.o.
6890 (MOSTLYCLEANFILES): Add lto-wrapper$(exeext)
6891 (native): Add lto-wrapper$(exeext)
6892 (lto-compress.o, lto-cgraph.o, lto-streamer-in.o,
6893 lto-streamer-out.o, lto-section-in.o, lto-section-out.o,
6894 lto-symtab.o, lto-opts.o, lto-streamer.o, lto-wpa-fixup.o): New rules.
6895 (gimple.o): Add dependency on LTO_HEADER_H and LTO_SECTION_OUT_H.
6896 (varasm.o): Add dependency on tree-iterator.h.
6897 (cgraph.o): Add dependency on cif-code.def.
6898 (ipa-reference.o): Add dependency on LTO_STREAMER_H.
6899 (ipa-pure-const.o): Likewise.
6900 (GTFILES): Add lto-symtab.c.
6901 (install-lto-wrapper): New.
6902 * configure.ac: If 'lto' is in enable_languages, define ENABLE_LTO
6903 and enable_lto. If LIBELFLIBS is set, define HAVE_libelf.
6904 * config.in: Regenerate.
6906 2009-10-03 Rafael Espindola <espindola@google.com>
6907 Diego Novillo <dnovillo@google.com>
6909 * cgraphunit.c (ipa_passes): Prevent lto1 from calling
6910 ipa_write_summaries.
6911 Call execute_ipa_summary_passes for all_regular_ipa_passes and
6913 (cgraph_optimize): Make extern.
6915 2009-10-03 Nathan Froyd <froydnj@codesourcery.com>
6916 Kenneth Zadeck <zadeck@naturalbridge.com>
6918 * toplev.c (in_lto_p): Declare.
6919 * collect2.c (scan_prog_file): Read all the output when reading
6920 information for LTO.
6921 (enum lto_mode_d): Declare.
6923 2009-10-03 Richard Guenther <rguenther@suse.de>
6924 Diego Novillo <dnovillo@google.com>
6926 * gimple.c: Include target.h and alias.h.
6927 (gimple_types): Declare.
6928 (type_hash_cache): Declare.
6929 (gimple_alloc_stat): Make extern.
6930 (gimple_build_eh_must_not_throw): Call
6931 gimple_eh_must_not_throw_set_fndecl.
6932 (struct type_pair_d): Declare.
6933 (type_pair_t): Declare.
6934 (type_pair_hash): New.
6935 (type_pair_eq): New.
6936 (lookup_type_pair): New.
6937 (gimple_force_type_merge): New.
6938 (compare_type_names_p): New.
6939 (compare_field_offset): New.
6940 (gimple_types_compatible_p): New.
6941 (struct sccs): Declare.
6942 (next_dfs_num): Declare.
6943 (iterative_hash_gimple_type): New.
6945 (iterative_hash_type_name): New.
6946 (iterative_hash_gimple_type): New.
6947 (gimple_type_hash): New.
6948 (gimple_type_eq): New.
6949 (gimple_register_type): New.
6950 (print_gimple_types_stats): New.
6951 (gimple_signed_or_unsigned_type): New.
6952 (gimple_unsigned_type): New.
6953 (gimple_signed_type): New.
6954 (gimple_get_alias_set): New.
6955 (gimple_decl_printable_name): Do not use DMGL_TYPES.
6956 * gimple.h (gimple_alloc, gimple_alloc_stat): Declare.
6957 (gimple_force_type_merge): Declare.
6958 (gimple_types_compatible_p): Declare.
6959 (gimple_register_type): Declare.
6960 (print_gimple_types_stats): Declare.
6961 (gimple_unsigned_type): Declare.
6962 (gimple_signed_type): Declare.
6963 (gimple_get_alias_set): Declare.
6964 (gimple_eh_must_not_throw_set_fndecl): New.
6966 2009-10-03 Jan Hubicka <jh@suse.cz>
6967 Kenneth Zadeck <zadeck@naturalbridge.com>
6969 * ipa-pure-const.c: Include lto-streamer.h.
6970 (register_hooks): Factor out of ...
6971 (generate_summary): ... here.
6972 (pure_const_write_summary): New.
6973 (pure_const_read_summary): New.
6974 (pass_ipa_pure_const): Add pure_const_write_summary and
6975 pure_const_read_summary.
6976 * ipa-reference.c: Include lto-streamer.h.
6977 (add_new_function): New.
6978 (remove_node_data): New.
6979 (duplicate_node_data): New.
6980 (ipa_init): Guard against multiple calls.
6981 Move hook setup from analyze_function.
6982 (write_node_summary_p): New.
6983 (ipa_reference_write_summary): New.
6984 (ipa_reference_read_summary): New.
6985 (pass_ipa_reference): Add ipa_reference_write_summary and
6986 ipa_reference_read_summary.
6987 * cgraph.h (cgraph_local_info): Add field lto_file_data.
6988 (struct cgraph_edge): Add fields lto_stmt_uid and
6989 call_stmt_cannot_inline_p.
6990 (cgraph_optimize): Declare.
6991 (cgraph_decide_is_function_needed): Declare.
6992 (reset_inline_failed): Declare.
6993 (enum LTO_cgraph_tags): Declare.
6994 (LTO_cgraph_tag_names): Declare.
6995 (LCC_NOT_FOUND): Define.
6997 2009-10-03 Doug Kwan <dougkwan@google.com>
6998 Rafael Espindola <espindola@google.com>
6999 Jan Hubicka <jh@suse.cz>
7000 Diego Novillo <dnovillo@google.com>
7001 Kenneth Zadeck <zadeck@naturalbridge.com>
7003 * passes.c (all_regular_ipa_passes): New.
7004 (all_ipa_passes): Rename to all_small_ipa_passes.
7005 (init_optimization_passes): Init all_regular_ipa_passes.
7006 * tree-pass.h (all_regular_ipa_passes): New.
7007 (all_ipa_passes): Rename to all_small_ipa_passes.
7008 * passes.c (all_lto_gen_passes): New.
7009 (init_optimization_passes): Initialize all_lto_gen_passes.
7010 (execute_ipa_summary_passes): Make non-static.
7011 (ipa_write_summaries_1): New.
7012 (ipa_write_summaries_2): New.
7013 (ipa_write_summaries): New.
7014 (ipa_write_summaries_of_cgraph_node_set): New.
7015 (ipa_read_summaries_1): New.
7016 (ipa_read_summaries): New.
7017 (execute_ipa_pass_list): Call cgraph_process_new_functions.
7018 (execute_regular_ipa_pass_list): Remove.
7019 (init_optimization_passes): Schedule
7020 pass_rebuild_cgraph_edges and pass_early_inline outside
7021 of pass_all_early_optimizations. Document reason.
7022 (pass_ipa_lto_gimple_out, pass_ipa_lto_wpa_fixup,
7023 pass_ipa_lto_finish_out): New pass.
7024 (pass_ipa_summary_passes): Start and stop timers if the pass has them.
7025 (execute_all_ipa_transforms): New.
7026 (execute_one_pass): Don't call execute_one_ipa_transform_pass.
7027 (dump_properties, debug_properties): New.
7028 * tree-optimize.c (gate_all_early_local_passes): Return
7029 false if we are in lto1.
7030 (tree_rest_of_compilation): Call execute_all_ipa_transforms.
7031 * tree-pass.h (execute_all_ipa_transforms): Declare.
7032 (pass_ipa_function_and_variable_visibility): Declare.
7033 (pass_ipa_early_inline): Declare.
7034 (pass_ipa_lto_gimple_out): Declare.
7035 (pass_ipa_lto_wpa_fixup): Declare.
7036 (pass_ipa_lto_finish_out): Declare.
7037 (all_small_ipa_passes, all_regular_ipa_passes,
7038 all_lto_gen_passes): Declare.
7039 (execute_ipa_summary_passes): Declare.
7040 (execute_all_ipa_transforms): Declare.
7041 (ipa_write_summaries): Declare
7042 (ipa_write_summaries_of_cgraph_node_set): Declare.
7043 (ipa_read_summaries): Declare.
7045 2009-10-03 Doug Kwan <dougkwan@google.com>
7046 Ollie Wild <aaw@google.com>
7048 * ipa-prop.c (ipa_propagate_indirect_call_infos): Do nothing in WPA.
7050 * collect2.c (LTO_MODE_NONE, LTO_MODE_LTO, LTO_MODE_WPA): New enums.
7051 (lto_mode): New variable.
7052 (maybe_run_lto_and_relink): Handle the -fwpa option.
7053 (main): Handle the -fwpa option.
7054 (maybe_unlink_list): New function.
7055 * gcc.c (link_lto_options): Replace -flto with -fwpa.
7056 * common.opt (flto): New flag.
7057 * toplev.c (flag_generate_lto): Declare.
7059 2009-10-03 Simon Baldwin <simonb@google.com>
7061 * common.opt (flto-compression-level): New flag.
7063 * opts.c: Include lto-opts.h.
7064 (handle_option): Call lto_register_user_option for each
7065 valid option handled.
7066 (decode_options): Clear registered options before the options
7069 2009-10-03 Cary Coutant <ccoutant@google.com>
7071 * collect2.c (is_elf): New function.
7072 (scan_prog_file): Require LTO object to be in ELF format.
7074 2009-10-03 Rafael Espindola <espindola@google.com>
7076 * gcc.c (LINK_COMMAND_SPEC): Use the -pass-through option to pass
7077 libgcc to the linker.
7079 * ipa-cp.c (cgraph_gate_cp): Return false if LTRANS is running.
7081 * collect2.c (maybe_run_lto_and_relink): Execute lto-wrapper.
7082 (collect_execute): Add flags argument. Pass flags to pex_run. Update
7084 * collect2.h (collect_execute): Add flags argument.
7085 * tlink.c (tlink_execute): Update call to collect_execute.
7086 * gcc.c (main): Set the COLLECT_LTO_WRAPPER environment variable.
7087 (use_linker_plugin): New.
7088 (use_linker_plugin_spec_function): New.
7089 (LINK_COMMAND_SPEC): Pass plugin options to the linker.
7090 (linker_plugin_file_spec): New.
7091 (lto_wrapper_spec): New.
7092 (lto_gcc_spec): New.
7093 (static_specs): Add linker_plugin_file, lto_wrapper and lto_gcc.
7094 (static_spec_functions): Add use-linker-plugin.
7095 (process_command): Handle -use-linker-plugin.
7096 (main): Use lto_wrapper_spec instead of lto_wrapper. Set
7097 linker_plugin_file_spec and lto_gcc_spec.
7098 (use_linker_plugin_spec_function): New.
7100 2009-10-03 Richard Guenther <rguenther@suse.de>
7104 * tree.h (is_lang_specific): Include LANG_TYPE.
7105 * tree.c (find_decls_types_r): Manually add interesting parts
7106 of TYPE_FIELDS. Walk BINFO_VIRTUALS. Do not walk TYPE_METHODS.
7108 * gimple.c (type_pair_hash): Make symmetric.
7109 (type_pair_eq): Likewise.
7110 (lookup_type_pair): Increase initial hashtable size.
7111 (gimple_force_type_merge): Rely on type-pair symmetry.
7112 (visit): Remove excessive checking code.
7113 (iterative_hash_type_name): Do not hash TYPE_NAME of anonymous unions.
7114 (gimple_register_type): Remove getenv calls, shrink initial
7118 * cgraphunit.c (ipa_passes): Do not remove bodies of extern
7119 inline functions if not generating lto output.
7122 * toplev.c (finalize): In WPA mode remove the asm file.
7124 2009-10-03 Doug Kwan <dougkwan@google.com>
7126 * ipa-inline.c (cgraph_mark_inline): Check
7127 edge->call_stmt_cannot_inline_p instead of calling
7128 gimple_call_cannot_inline_p.
7129 (cgraph_decide_inlining): Do nothing in WPA and LTRANS.
7130 (cgraph_gate_ipa_early_inlining): Return false if in_lto_p is set.
7131 (inline_generate_summary): Do nothing in LTRANS.
7132 * cgraph.c (initialize_inline_failed): Make sure e->call_stmt
7133 exists before calling gimple_call_cannot_inline_p.
7134 (cgraph_create_edge): Set edge->call_stmt_cannot_inline_p.
7135 (cgraph_clone_edge): Add argument STMT_UID. Modify all callers.
7136 Update new_edge->lto_stmt_uid.
7137 * cgraphbuild.c (reset_inline_failed): New.
7139 * common.opt (fwpa): New flag.
7140 (fltrans): New option.
7141 * gcc.c (gcc_lto_option_t): New type.
7142 (current_lto_option): New variable.
7143 (lto_single_spec_function): Remove and is replaced by ..
7144 (lto_option_spec_function): New function.
7145 (LINK_COMMAND_SPEC): Use link_lto_option spec instead of just
7146 passing the -flto flag.
7147 (cc1_options): Separate non-LTO related parts into ..
7148 (cc1_non_lto_options): Non-LTO related options shared by all FEs.
7149 (lto1_options): New spec for lto FE.
7150 (link_lto_options): New spec for handling LTO flags in linker.
7151 (invoke_lto_single): Re-format to fit in 80 column. Replace
7152 lto-single with lto-option.
7153 (static_specs): Add cc1_non_lto_options, lto1_options and
7155 (static_spec_function): Replace lto-single with lto-option.
7156 (process_command): Handle -flto, -fwpa and -fltran by setting
7157 current_lto_option and not passing it to subprocess unconditionally.
7159 2009-10-03 Bill Maddox <maddox@google.com>
7161 Add `gcc' driver support for link-time code generation (LTO).
7163 * collect2.c (enum pass): Add new literal PASS_LTOINFO.
7164 (lto_flag, lto_objects, lto_o_file): New variables.
7165 (struct lto_object, struct lto_object_list): New structures.
7166 (collect_exit, handler): Remove LTO temporary output file on exit.
7167 (add_lto_object): New function.
7168 (maybe_run_lto_and_relink): New function. Perform link time code
7169 generation and relinking for object files containing LTO information.
7170 (main): Invoke maybe_run_lto_and_relink().
7171 (dump_argv): New function. For debugging, currently disabled.
7172 (scan_prog_file): Add LTO information pass.
7173 * gcc.c (LINK_COMMAND_SPEC): Pass `-flto' switch to linker, i.e.,
7175 * toplev.c (compile_file): Emit assembler directive to create
7176 the `gnu_lto_v1' marker symbol when compiling with `-flto'.
7178 2009-10-03 Diego Novillo <dnovillo@google.com>
7180 * c.opt: Add LTO to warn_abi and warn_psabi.
7182 * tree.c (fld_worklist_push): Rename from PUSH. Convert to static
7183 inline function. Ignore language-specific nodes. Update all users.
7184 (find_decls_types_r): Do not traverse the subtrees of
7185 language-specific nodes. Do not traverse DECL_INITIAL for TYPE_DECLs.
7186 * tree.h (is_lang_specific): New.
7187 * langhooks.h (struct lang_hooks_for_decls): Remove
7188 may_need_assembler_name_p. Update all users.
7190 * c-common.c (set_builtin_user_assembler_name): Move ...
7191 * builtins.c (set_builtin_user_assembler_name): ... here.
7192 (is_builtin_name): Add comment
7193 (is_builtin_fn): New.
7194 * except.c (output_ttype): Only call
7195 lookup_type_for_runtime if TYPE is not a runtime type.
7197 * passes.c (register_pass): Call position_pass on
7198 all_small_ipa_passes, all_regular_ipa_passes and all_lto_gen_passes.
7199 * timevar.def (TV_IPA_LTO_GIMPLE_IO): Define.
7200 (TV_IPA_LTO_DECL_IO): Define.
7201 (TV_IPA_LTO_CGRAPH_IO): Define.
7203 (TV_WHOPR_WPA): Define.
7204 (TV_WHOPR_WPA_IO): Define.
7205 (TV_WHOPR_LTRANS): Define.
7206 (TV_WHOPR_WPA_FIXUP): Define.
7207 (TV_WHOPR_WPA_LTRANS_EXEC): Define.
7208 * tree-cfg.c (tree_node_can_be_shared): Make extern.
7209 * tree-flow.h (tree_node_can_be_shared): Declare.
7210 * tree-inline.c (tree_can_inline_p): Check that E has a
7211 statement associated with it.
7212 * tree.c (free_lang_data_in_binf): Factor out of ...
7213 (free_lang_data_in_type): ... here.
7214 Call RECORD_OR_UNION_TYPE_P.
7215 (need_assembler_name_p): Ignore DECL if it does not have TREE_PUBLIC
7216 set. Call lang_hooks.decls.may_need_assembler_name_p if set.
7217 (free_lang_data_in_decl): Do not clear DECL_CONTEXT for CONST_DECLs.
7218 (free_lang_data): Set debug_info_level to DINFO_LEVEL_NONE. Set
7219 write_symbols to NO_DEBUG. Set debug_hooks to do_nothing_debug_hooks.
7220 (gate_free_lang_data): Return true if flag_generate_lto is set.
7221 (walk_tree_1): Call RECORD_OR_UNION_TYPE_P.
7222 * c-common.h (set_builtin_user_assembler_name): Move ...
7223 * tree.h (set_builtin_user_assembler_name): ... here.
7225 * common.opt (flto-report): New flag.
7226 * opts.c (complain_wrong_lang): Do not complain if running lto1.
7227 * collect2.c (scan_prog_file): Send the error output of
7228 'nm' to HOST_BIT_BUCKET.
7230 2009-10-03 Ollie Wild <aaw@google.com>
7232 * langhooks-def.h (lhd_begin_section): New function declaration.
7233 (lhd_write_section): New function declaration.
7234 (lhd_end_section): New function declaration.
7235 (LANG_HOOKS_BEGIN_SECTION): New macro.
7236 (LANG_HOOKS_WRITE_SECTION_DATA): New macro.
7237 (LANG_HOOKS_END_SECTION): New macro.
7238 (LANG_HOOKS_LTO): New macro.
7239 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_LTO.
7240 * langhooks.c (output.h): Add include.
7241 (saved_section): New static variable.
7242 (lhd_begin_section): New function.
7243 (lhd_write_section_data): New function.
7244 (lhd_end_section): New function.
7245 * langhooks.h (struct lang_hooks_for_lto): New structure.
7246 (struct lang_hooks): Add member lto.
7247 * Makefile.in (langhooks.o): Add dependency on output.h.
7249 * c-opts.c (c_common_post_options): Handle -flto and -fwhopr.
7251 2009-10-03 Richard Guenther <rguenther@suse.de>
7253 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
7256 2009-10-03 Simon Baldwin <simonb@google.com>
7257 Richard Guenther <rguenther@suse.de>
7258 Janis Johnson <janis187@us.ibm.com>
7259 Doug Kwan <dougkwan@google.com>
7260 Diego Novillo <dnovillo@google.com>
7261 Ramana Radhakrishnan <ramana.r@gmail.com>
7262 Ollie Wild <aaw@google.com>
7264 * doc/install.texi: Add documentation for libelf and --enable-lto.
7265 * doc/invoke.texi: Document -fwpa, -flto, -fwhopr, -fltrans,
7266 -flto-report, -flto-compression-level and -use-linker-plugin.
7267 * doc/sourcebuild.texi: Document use of zlib. Document lto-plugin.
7268 Add section for LTO Testing.
7270 2009-10-02 Cary Coutant <ccoutant@google.com>
7272 Add support for comdat type sections for DWARF v4.
7273 Merge from dwarf4 branch.
7275 * dwarf2out.c (DWARF_TYPE_SIGNATURE_SIZE): New constant.
7276 (dw_die_ref): Define vector type.
7277 (enum dw_val_class): Add dw_val_class_data8.
7278 (struct dw_val_struct): Add v.val_data8.
7279 (comdat_type_node_ref): New type.
7280 (struct die_struct): Move die_symbol into a union; add new field
7281 die_type_node. Change all uses.
7282 (comdat_type_node): New type.
7283 (skeleton_chain_node): New type.
7284 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): New constant.
7285 (comdat_type_list): New variable.
7286 (dwarf_tag_name): Add DW_TAG_type_unit.
7287 (dwarf_attr_name): Add DW_AT_signature.
7288 (add_AT_data8): New function.
7289 (replace_child): New function.
7290 (move_all_children): New function.
7291 (print_signature): New function.
7292 (print_die): Print signature information; add dw_val_class_data8.
7293 (attr_checksum): Support dw_val_class_data8.
7294 (CHECKSUM_STRING): Redefine for DWARF-4 to include trailing NULL byte.
7295 (CHECKSUM_SLEB128, CHECKSUM_ULEB128): New macros.
7296 (checksum_sleb128, checksum_uleb128): New functions.
7297 (checksum_die_context): New function.
7298 (loc_checksum_ordered): New function.
7299 (attr_checksum_ordered): New function.
7300 (struct checksum_attributes): New structure.
7301 (collect_checksum_attributes): New function.
7302 (die_checksum_ordered): New function.
7303 (generate_type_signature): New function.
7304 (same_dw_val_p): Add dw_val_class_data8.
7305 (is_symbol_die): Use new is_declaration_die function.
7306 (is_declaration_die): New function.
7307 (should_move_die_to_comdat): New function.
7308 (clone_die): New function.
7309 (clone_tree): New function.
7310 (clone_as_declaration): New function.
7311 (copy_declaration_context): New function.
7312 (generate_skeleton_ancestor_tree): New function.
7313 (generate_skeleton_bottom_up): New function.
7314 (generate_skeleton): New function.
7315 (remove_child_or_replace_with_skeleton): New function.
7316 (break_out_comdat_types): New function.
7317 (struct decl_table_entry): New type.
7318 (htab_decl_hash): New function.
7319 (htab_decl_eq): New function.
7320 (htab_decl_del): New function.
7321 (copy_ancestor_tree): New function.
7322 (copy_decls_walk): New function.
7323 (copy_decls_for_unworthy_types): New function.
7324 (build_abbrev_table): Don't assert on missing die_symbol when doing
7325 comdat type sections.
7326 (size_of_die): Use DW_FORM_sig8 for external references. Add
7328 (unmark_dies): Don't assert for unmarked dies when doing comdat
7330 (value_format): Support DW_FORM_sig8 and dw_val_class_data8.
7331 (output_signature): New function.
7332 (output_die): Likewise.
7333 (output_compilation_unit_header): Mark output as DWARF version 3
7334 even if generating DWARF 4.
7335 (output_comdat_type_unit): New function.
7336 (output_line_info): Mark output as DWARF version 3 even if generating
7338 (dwarf2out_start_source_file): Don't do eliminate_dwarf2_dups with
7340 (dwarf2out_end_source_file): Likewise.
7341 (prune_unused_types_walk_attribs): Don't follow references into
7342 comdat type sections.
7343 (prune_unused_types_mark): When generating type units, do not mark
7344 children of non-defining declarations of types; do mark children of
7346 (prune_unused_types): Process comdat type sections.
7347 (htab_ct_hash): New function.
7348 (htab_ct_eq): New function.
7349 (dwarf2out_finish): Move types to comdat sections when using DWARF-4.
7350 Add a pointer to the line table from type unit entries so
7351 DW_AT_decl_file has meaning.
7352 * varasm.c (default_elf_asm_named_section): Use identifier name as
7353 comdat key instead of lang hook.
7355 2009-10-02 Neil Vachharajani <nvachhar@google.com>
7357 * gcov-io.c (gcov_open): Open files read-only when MODE < 0.
7359 2009-10-02 Uros Bizjak <ubizjak@gmail.com>
7361 * config/i386/i386.md (SWIM248): New mode iterator.
7362 (divmod<mode>4) Macroize expander from divmoddi4, divmodsi4 and
7363 divmodhi4 patterns using SWIM248 macro.
7364 (*divmod<mode>4): Macroize insn_and_split pattern from
7365 *divmoddi4_cltd_rex64, *divmodsi4_cltd and divmodhi4 insn patterns
7366 and their corresponding splitters usign SWIM248 macro. Split SImode
7367 insn to generate cltd and DImode insn to generate cqto instead of
7368 move+shift when optimizing for size or TARGET_USE_CLTD is in effect.
7369 (*divmoddi4_nocltd_rex64, *divmodsi4_nocltd): Remove insn patterns.
7370 (*divmod<mode>4_noext): Macroize insn from *divmoddi_noext_rex64 and
7371 *divmodsi_noext patterns using SWIM248 macro.
7372 (udivmod<mode>4): Macroize expander from udivmoddi4, udivmodsi4 and
7373 udivmodhi4 patterns using SWIM248 macro.
7374 (*udivmod<mode>4): Macroize insn_and_split pattern from
7375 *udivmoddi4, udivmodsi4 and udivmodhi4 patterns and their
7376 corresponding splitters using SWIM248 macro.
7377 (*udivmod<mode>4_noext): Macroize insn from *udivmoddi4_noext,
7378 *udivmodsi4_noext and *udivmodhi_noext patterns using SWIM248 macro.
7380 2009-10-02 Eric Botcazou <ebotcazou@adacore.com>
7382 * stor-layout.c (layout_type) <ARRAY_TYPE>: Make sure that an array
7383 of zero-sized element is zero-sized regardless of its extent.
7385 2009-10-02 Jakub Jelinek <jakub@redhat.com>
7388 * configure.ac (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): New test.
7389 * configure: Regenerated.
7390 * config.in: Regenerated.
7391 * dwarf2out.c (dwarf2out_do_cfi_asm): Return false if
7392 !HAVE_GAS_CFI_SECTIONS_DIRECTIVE and not emitting .eh_frame.
7393 (dwarf2out_init): If HAVE_GAS_CFI_SECTIONS_DIRECTIVE and
7394 not emitting .eh_frame, emit .cfi_sections .debug_frame
7399 * cfgexpand.c (expand_debug_expr) <case STRING_CST>: Don't create
7400 CONST_STRING if STRING_CST contains embedded '\0's or doesn't end
7402 (expand_debug_expr) <case VAR_DECL>: For TREE_STATIC !DECL_EXTERNAL
7403 vars use DECL_RTL with resetting it back to NULL afterwards.
7404 * dwarf2out.c (same_dw_val_p): For dw_val_class_addr compare with
7405 rtx_equal_p instead of asserting it is a SYMBOL_REF.
7406 (value_format): For dw_val_class_addr only use DW_FORM_addr if
7407 the attribute type allows it, otherwise use DW_FORM_dataN.
7408 (mem_loc_descriptor): Handle CONST_STRING.
7409 (add_const_value_attribute): Handle CONST_STRING using add_AT_addr.
7410 Handle MEM with CONST_STRING address using add_AT_string.
7411 (rtl_for_decl_init): Return MEM with CONST_STRING address instead of
7412 CONST_STRING for const arrays initialized with a string literal.
7413 (resolve_one_addr, resolve_addr_in_expr, resolve_addr): New functions.
7414 (dwarf2out_finish): Call resolve_addr.
7416 2009-10-02 Andreas Schwab <schwab@linux-m68k.org>
7417 Maxim Kuvyrkov <maxim@codesourcery.com>
7419 * config/m68k/lb1sf68.asm (PICCALL): Use variable sized branch.
7421 2009-10-02 Nick Clifton <nickc@redhat.com>
7423 * config/mn10300/mn10300.h (USER_LABEL_PREFIX): Define.
7424 (ASM_OUTPUT_LABELREF): Use asm_fprintf and %U.
7426 2009-10-01 Jan Hubicka <jh@suse.cz>
7428 * cgraph.c (cgraph_clone_node): Add redirect_callers parameter.
7429 (cgraph_create_virtual_clone): Just pass redirect_callers
7431 * cgraph.h (cgraph_clone_node): Update prototype.
7432 * ipa-pure-const.c (self_recursive_p): New function.
7433 (propagate): Use it.
7434 * ipa-inline.c (cgraph_clone_inlined_nodes,
7435 cgraph_decide_recursive_inlining): Update.
7437 2009-10-01 David Daney <ddaney@caviumnetworks.com>
7439 * gcc/config/mips/mips.c (mips_process_sync_loop) Emit syncw
7440 instructions for TARGET_OCTEON.
7442 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7444 * config/arm/arm.c (arm_override_options): Turn off
7445 flag_dwarf2_cfi_asm for AAPCS variants.
7447 2009-10-01 Martin Jambor <mjambor@suse.cz>
7450 * tree-sra.c (convert_callers): Do not call
7451 compute_inline_parameters on one caller more than once.
7453 2009-10-01 Nick Clifton <nickc@redhat.com>
7455 * config/vax/netbsd-elf.h (NETBSD_CC1_AND_CC1PLUS_SPEC): Define as
7456 an empty string if not already defined.
7458 2009-10-01 Martin Jambor <mjambor@suse.cz>
7461 * tree-sra.c (is_va_list_type): New function.
7462 (find_var_candidates): Call is_va_list_type.
7463 (find_param_candidates): Check that the type or the type pointed
7464 to are not va_list types.
7466 2009-10-01 Martin Jambor <mjambor@suse.cz>
7469 * cp/pt.c (function_parameter_expanded_from_pack_p): Return false if
7470 DECL_ARTIFICIAL (param_decl) is true.
7472 2009-09-30 Gabriel Dos Reis <gdr@cs.tamu.edu>
7474 * tree.h (tree_decl_common::lang_flag_8): New.
7475 * c-common.c (c_common_reswords): Include "constexpr" as C++0x
7477 * c-common.h (RID_CONSTEXPR): New.
7479 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
7481 * config/alpha/alpha.c (alpha_gimplify_va_arg_1):
7482 Use ref-all pointers.
7483 (alpha_gimplify_va_arg): Ditto.
7485 2009-09-30 Jakub Jelinek <jakub@redhat.com>
7488 * cfgloopanal.c (num_loop_insns): Don't increment ninsns for each bb
7489 before insn counting loop now that BB_END (bb) is counted. Ensure
7490 the return value isn't zero.
7492 2009-09-30 Nick Clifton <nickc@redhat.com>
7494 * config.gcc (sh-symbianelf): Replace definition of extra_objs
7495 with separate definitions of c_target_objs and cxx_target_objs.
7496 * config/sh/t-sh: Add rules to build symbian-cxx.o, symbian-c.o
7498 * config/sh/sh.c (TARGET_CXX_INPUT_EXPORT_CLASS): Use
7499 sh_symbian_import_export_class.
7500 * config/sh/sh-protos.h: Fix names of exported symbian functions.
7501 * config/sh/symbian.c: Delete, moving code into...
7502 * config/sh/symbian-base.c: ... here
7503 * config/sh/symbian-c.c: ... and here
7504 * config/sh/symbian-cxx.c: ... and here.
7506 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
7509 * config/alpha/alpha.md (unaligned_storehi_be): Force operand
7510 of plus RTX into register.
7512 2009-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7514 * doc/install.texi: Linguistic and markup fixes.
7515 (Configuration) <--disable-cpp>: Remove description.
7516 <--enable-maintainer-mode>: Autotools files are affected, too.
7517 <--with-sysroot>: Improve description.
7518 (Building): Bump required GNU make version.
7520 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
7522 * config.gcc (i[34567]86-*-*): Include fma4intrin.h.
7523 (x86_64-*-*): Ditto.
7525 * config/i386/fma4intrin.h: New file, provide common x86 compiler
7526 intrinisics for FMA4.
7527 * config/i386/cpuid.h (bit_FMA4): Define FMA4 bit.
7528 * config/i386/x86intrin.h: Fix typo to SSE4A instead of SSE4a.
7529 Add FMA4 check and fma4intrin.h.
7530 * config/i386/i386-c.c(ix86_target_macros_internal): Check
7532 * config/i386/i386.h(TARGET_FMA4): New macro for FMA4.
7533 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Add new UNSPEC
7534 constant for FMA4 support.
7535 (UNSPEC_FMA4_FMADDSUB): Ditto.
7536 (UNSPEC_FMA4_FMSUBADD): Ditto.
7537 * config/i386/i386.opt (-mfma4): New switch for FMA4 support.
7538 * config/i386/i386-protos.h (ix86_fma4_valid_op_p): Add declaration.
7539 (ix86_expand_fma4_multiple_memory): Ditto.
7540 * config/i386/i386.c (OPTION_MASK_ISA_FMA4_SET): New.
7541 (OPTION_MASK_ISA_FMA4_UNSET): New.
7542 (OPTION_MASK_ISA_SSE4A_UNSET): Change definition to depend on FMA4.
7543 (OPTION_MASK_ISA_AVX_UNSET): Change definition to depend on FMA4.
7544 (ix86_handle_option): Handle -mfma4.
7545 (isa_opts): Handle -mfma4.
7546 (enum pta_flags): Add PTA_FMA4.
7547 (override_options): Add FMA4 support.
7548 (IX86_BUILTIN_VFMADDSS): New for FMA4 intrinsic.
7549 (IX86_BUILTIN_VFMADDSD): Ditto.
7550 (IX86_BUILTIN_VFMADDPS): Ditto.
7551 (IX86_BUILTIN_VFMADDPD): Ditto.
7552 (IX86_BUILTIN_VFMSUBSS): Ditto.
7553 (IX86_BUILTIN_VFMSUBSD): Ditto.
7554 (IX86_BUILTIN_VFMSUBPS): Ditto.
7555 (IX86_BUILTIN_VFMSUBPD): Ditto.
7556 (IX86_BUILTIN_VFMADDSUBPS): Ditto.
7557 (IX86_BUILTIN_VFMADDSUBPD): Ditto.
7558 (IX86_BUILTIN_VFMSUBADDPS): Ditto.
7559 (IX86_BUILTIN_VFMSUBADDPD): Ditto.
7560 (IX86_BUILTIN_VFNMADDSS): Ditto.
7561 (IX86_BUILTIN_VFNMADDSD): Ditto.
7562 (IX86_BUILTIN_VFNMADDPS): Ditto.
7563 (IX86_BUILTIN_VFNMADDPD): Ditto.
7564 (IX86_BUILTIN_VFNMSUBSS): Ditto.
7565 (IX86_BUILTIN_VFNMSUBSD): Ditto.
7566 (IX86_BUILTIN_VFNMSUBPS): Ditto.
7567 (IX86_BUILTIN_VFNMSUBPD): Ditto.
7568 (IX86_BUILTIN_VFMADDPS256): Ditto.
7569 (IX86_BUILTIN_VFMADDPD256): Ditto.
7570 (IX86_BUILTIN_VFMSUBPS256): Ditto.
7571 (IX86_BUILTIN_VFMSUBPD256): Ditto.
7572 (IX86_BUILTIN_VFMADDSUBPS256): Ditto.
7573 (IX86_BUILTIN_VFMADDSUBPD256): Ditto.
7574 (IX86_BUILTIN_VFMSUBADDPS256): Ditto.
7575 (IX86_BUILTIN_VFMSUBADDPD256): Ditto.
7576 (IX86_BUILTIN_VFNMADDPS256): Ditto.
7577 (IX86_BUILTIN_VFNMADDPD256): Ditto.
7578 (IX86_BUILTIN_VFNMSUBPS256): Ditto.
7579 (IX86_BUILTIN_VFNMSUBPD256): Ditto.
7580 (enum multi_arg_type): New enum for describing the various FMA4
7581 intrinsic argument types.
7582 (bdesc_multi_arg): New table for FMA4 intrinsics.
7583 (ix86_init_mmx_sse_builtins): Add FMA4 intrinsic support.
7584 (ix86_expand_multi_arg_builtin): New function for creating FMA4
7586 (ix86_expand_builtin): Add FMA4 intrinsic support.
7587 (ix86_fma4_valid_op_p): New function to validate FMA4 3 and 4
7588 operand instructions.
7589 (ix86_expand_fma4_multiple_memory): New function to split the
7590 second memory reference from FMA4 instructions.
7591 * config/i386/sse.md (ssemodesuffixf4): New mode attribute for FMA4.
7592 (ssemodesuffixf2s): Ditto.
7593 (fma4_fmadd<mode>4): Add FMA4 floating point multiply/add
7595 (fma4_fmsub<mode>4): Ditto.
7596 (fma4_fnmadd<mode>4): Ditto.
7597 (fma4_fnmsub<mode>4): Ditto.
7598 (fma4_vmfmadd<mode>4): Ditto.
7599 (fma4_vmfmsub<mode>4): Ditto.
7600 (fma4_vmfnmadd<mode>4): Ditto.
7601 (fma4_vmfnmsub<mode>4): Ditto.
7602 (fma4_fmadd<mode>4256): Ditto.
7603 (fma4_fmsub<mode>4256): Ditto.
7604 (fma4_fnmadd<mode>4256): Ditto.
7605 (fma4_fnmsub<mode>4256): Ditto.
7606 (fma4_fmaddsubv8sf4): Ditto.
7607 (fma4_fmaddsubv4sf4): Ditto.
7608 (fma4_fmaddsubv4df4): Ditto.
7609 (fma4_fmaddsubv2df4): Ditto.
7610 (fma4_fmsubaddv8sf4): Ditto.
7611 (fma4_fmsubaddv4sf4): Ditto.
7612 (fma4_fmsubaddv4df4): Ditto.
7613 (fma4_fmsubaddv2df4): Ditto.
7614 (fma4i_fmadd<mode>4): Add FMA4 floating point multiply/add
7615 instructions for intrinsics.
7616 (fma4i_fmsub<mode>4): Ditto.
7617 (fma4i_fnmadd<mode>4): Ditto.
7618 (fma4i_fnmsub<mode>4): Ditto.
7619 (fma4i_vmfmadd<mode>4): Ditto.
7620 (fma4i_vmfmsub<mode>4): Ditto.
7621 (fma4i_vmfnmadd<mode>4): Ditto.
7622 (fma4i_vmfnmsub<mode>4): Ditto.
7623 (fma4i_fmadd<mode>4256): Ditto.
7624 (fma4i_fmsub<mode>4256): Ditto.
7625 (fma4i_fnmadd<mode>4256): Ditto.
7626 (fma4i_fnmsub<mode>4256): Ditto.
7627 (fma4i_fmaddsubv8sf4): Ditto.
7628 (fma4i_fmaddsubv4sf4): Ditto.
7629 (fma4i_fmaddsubv4df4): Ditto.
7630 (fma4i_fmaddsubv2df4): Ditto.
7631 (fma4i_fmsubaddv8sf4): Ditto.
7632 (fma4i_fmsubaddv4sf4): Ditto.
7633 (fma4i_fmsubaddv4df4): Ditto.
7634 (fma4i_fmsubaddv2df4): Ditto.
7636 * doc/invoke.texi (-mfma4): Add documentation.
7637 * doc/extend.texi (x86 intrinsics): Add FMA4 intrinsics.
7639 2009-09-29 Richard Henderson <rth@redhat.com>
7641 * tree-eh.c (unsplit_eh): Do not unsplit if there's already
7642 an edge to the new destination block.
7644 2009-09-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7647 * pa.c (hppa_profile_hook): Use
7648 make_reg_eh_region_note_nothrow_nononlocal to add REG_EH_REGION note.
7650 2009-09-29 Steve Ellcey <sje@cup.hp.com>
7651 Alexander Monakov <amonakov@ispras.ru>
7654 * config/ia64/predicates.md (not_postinc_destination_operand): New.
7655 (not_postinc_memory_operand): New.
7656 (not_postinc_move_operand): New.
7657 * config/ia64/ia64.md (*cmovdi_internal): Disallow autoincrement.
7658 (*cmovsi_internal): Ditto.
7660 2009-09-29 Pat Haugen <pthaugen@us.ibm.com>
7662 * config/rs6000/rs6000.c (rs6000_issue_rate): Don't artificially
7663 restrict issue_rate in first pass when scheduling for register
7666 2009-09-29 Basile Starynkevitch <basile@starynkevitch.net>
7667 Rafael Avila de Espindola <espindola@google.com>
7669 * gengtype.c (plugin_output): New.
7670 (get_output_file_with_visibility): Return plugin_output for plugins.
7671 (main): Parse and use the -P option.
7672 * gty.texi: Update the command line format.
7674 2009-09-29 Jakub Jelinek <jakub@redhat.com>
7677 * dwarf2out.c (const_ok_for_output_1, const_ok_for_output): New
7679 (mem_loc_descriptor, loc_descriptor, add_const_value_attribute): Bail
7680 out if !const_ok_for_output.
7683 * dwarf2out.c (mem_loc_descriptor) <case CONCAT, case CONCATN,
7684 case VAR_LOCATION>: Remove gcc_unreachable ().
7686 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
7688 * config.gcc (i[34567]86-*-*): Remove mmintrin-common.h.
7689 (x86_64-*-*): Ditto.
7690 * config/i386/smmintrin.h: Move instructions in mmintrin-common.h
7691 back to smmintrin.h.
7692 * config/i386/cpuid.h (bit_SSE5): Remove SSE5 bit.
7693 * config/i386/x86intrin.h: Remove SSE5.
7694 * config/i386/mmintrin-common.h: Delete file.
7695 * doc/extend.texi (x86 intrinsics): Remove SSE5 flags and builtins.
7697 2009-09-29 Richard Guenther <rguenther@suse.de>
7699 * alias.c (ao_ref_from_mem): Properly deal with off decl accesses
7700 resulting from stack temporaries on STRICT_ALIGNMENT targets.
7702 2009-09-29 Nick Clifton <nickc@redhat.com>
7704 * function.c (current_function_name): If there is no current
7705 function just return "<none>".
7707 2009-09-28 Sriraman Tallam <tmsriram@google.com>
7709 * tree-pass.h (register_pass_info): New structure.
7710 (pass_positioning_ops): Move enum from gcc-plugin.h.
7711 (register_pass): New function.
7712 * gcc-plugin.h (plugin_pass): Delete structure.
7713 (pass_positioning_ops): Delete enum.
7714 * plugin.c (regsiter_pass): Delete function.
7715 (position_pass): Delete function.
7716 (added_pass_nodes): Delete variable.
7717 (prev_added_pass_nodes): Delete variable.
7718 (pass_list_node): Delete structure.
7719 * passes.c (make_pass_instance): New function.
7720 (next_pass_1): Change to call make_pass_instance.
7721 (pass_list_node): Move structure from gcc-plugin.h.
7722 (added_pass_nodes): Move variable from plugin.c.
7723 (prev_added_pass_nodes): Move variable from plugin.c.
7724 (position_pass): New function.
7725 (register_pass): New function.
7727 2009-09-28 Easwaran Raman <eraman@google.com>
7729 * ifcvt.c (noce_try_abs): Recognize pattern and call
7730 expand_one_cmpl_abs_nojump.
7731 * optabs.c (expand_one_cmpl_abs_nojump): New function.
7732 * optabs.h (expand_one_cmpl_abs_nojump): Declare.
7734 2009-09-28 Ian Lance Taylor <iant@google.com>
7737 * c-opts.c (c_common_handle_option): Don't set
7738 warn_jump_misses_init for -Wall.
7739 * doc/invoke.texi (Warning Options): Update documentation.
7741 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7743 * Makefile.in ($(out_object_file)): Depend on
7744 gt-$(basename $(notdir $(out_file))).h.
7746 2009-09-28 Richard Henderson <rth@redhat.com>
7748 * except.h (struct eh_region_d): Add use_cxa_end_cleanup.
7749 * except.c (gen_eh_region): Set it.
7750 (duplicate_eh_regions_1): Copy it.
7751 * tree-eh.c (lower_resx): Use it to determine which function
7754 * langhooks.h (struct lang_hooks): Add eh_use_cxa_end_cleanup.
7755 * langhooks-def.h (LANG_HOOKS_EH_USE_CXA_END_CLEANUP): New.
7756 * builtins.def (BUILT_IN_CXA_END_CLEANUP): New.
7757 * tree.c (build_common_builtin_nodes): Remove parameter. Build
7758 BUILT_IN_CXA_END_CLEANUP if necessary.
7760 * c-common.c (c_define_builtins): Update call to
7761 build_common_builtin_nodes.
7763 2009-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
7765 * spu.c (get_branch_target): Return NULL for ASM_OPERANDS patterns.
7767 2009-09-28 Michael Matz <matz@suse.de>
7769 * builtins.c (interclass_mathfn_icode): New helper.
7770 (expand_builtin_interclass_mathfn): Use it here, and split folding
7772 (fold_builtin_interclass_mathfn): ... this new folder.
7773 (build_call_nofold_loc): New static helper.
7774 (build_call_nofold): New wrapper macro for above.
7775 (expand_builtin_int_roundingfn): Use it instead of build_call_expr.
7776 (expand_builtin_pow): Ditto.
7777 (expand_builtin_memset_args): Ditto.
7778 (expand_builtin_printf): Ditto.
7779 (expand_builtin_fprintf): Ditto.
7780 (expand_builtin_sprintf): Ditto.
7781 (expand_builtin_memory_chk): Ditto.
7782 (expand_builtin_mempcpy_args): Ditto and don't call folders.
7783 (expand_builtin_stpcpy): Ditto.
7784 (expand_builtin_strcmp): Ditto.
7785 (expand_builtin_strncmp): Ditto.
7786 (expand_builtin_strcpy): Remove FNDECL and MODE arguments.
7787 (expand_builtin_strcpy_args): Don't call folders.
7788 (expand_builtin_memcmp): Ditto.
7789 (expand_builtin_strncpy): Ditto, and use target.
7790 (expand_builtin_memcpy): Ditto.
7791 (expand_builtin_strstr, expand_builtin_strchr, expand_builtin_strrchr,
7792 expand_builtin_strpbrk, expand_builtin_memmove,
7793 expand_builtin_memmove_args, expand_builtin_bcopy,
7794 expand_builtin_memchr, expand_builtin_strcat, expand_builtin_strncat,
7795 expand_builtin_strspn, expand_builtin_strcspn,
7796 expand_builtin_fputs): Remove these.
7797 (expand_builtin): Don't call the above, change calls to other
7798 expanders that changed prototype.
7799 (fold_builtin_stpcpy): New folder split out from expand_builtin_stpcpy.
7800 (fold_builtin_1 <ISFINITE, ISINF, ISNORMAL>): Call
7801 fold_builtin_interclass_mathfn.
7802 (fold_builtin_2 <STPCPY>): Call fold_builtin_stpcpy.
7803 (fold_builtin_strcat): Add folding split from expand_builtin_strcat.
7805 * fold-const.c (fold_binary_loc <NE_EXPR>): Add !exp != 0 -> !exp.
7806 * passes.c (init_optimization_passes): Move pass_fold_builtins
7807 after last phiopt pass.
7808 * tree-inline.c (fold_marked_statements): When folding builtins
7809 iterate over all instruction potentially generated.
7810 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Declare
7812 (fold_gimple_call): Use it to always fold calls (into potentially
7813 multiple instructions).
7814 * tree-ssa-dom.c (optimize_stmt): Resolve __builtin_constant_p
7815 calls into zero at this time.
7816 * tree-ssa-propagate.c (substitute_and_fold): Ignore multiple
7817 statements generated by builtin folding.
7819 2009-09-28 Nick Clifton <nickc@redhat.com>
7821 * config/m32r/m32r.c (m32r_is_insn): Return false for debugging insns.
7823 2009-09-28 Duncan Sands <baldrick@free.fr>
7825 * gcc-plugin.h (PLUGIN_REGISTER_GGC_CACHES): New event.
7826 * plugin.c (plugin_event_name): Add PLUGIN_REGISTER_GGC_CACHES.
7827 (register_callback): Dispatch it.
7828 (invoke_plugin_callbacks): Incorporate in sanity check.
7829 * ggc.h (ggc_register_cache_tab): Add declaration.
7830 * ggc-common.c (ggc_register_root_tab): Simplify.
7831 (const_ggc_cache_tab_t): New typedef.
7832 (extra_cache_vec): New vector of dynamically added cache tables.
7833 (ggc_register_cache_tab): New function.
7834 (ggc_scan_cache_tab): New function.
7835 (ggc_mark_roots): Simplify dynamic roots. Handle dynamic caches.
7836 * doc/plugins.texi: Document PLUGIN_REGISTER_GGC_CACHES.
7838 2009-09-27 Richard Henderson <rth@redhat.com>
7840 * tree-ssa-ccp.c (optimize_stack_restore): Relax the conditions under
7841 which we remove __builtin_stack_restore.
7843 2009-09-27 Bernd Schmidt <bernd.schmidt@analog.com>
7845 * loop-iv.c (iv_analyze_op): Use function_invariant_p, not CONSTANT_P,
7846 to test for GRD_INVARIANT.
7847 (simple_rhs_p): Anything that's function_invariant_p is fine.
7849 2009-09-27 Rafael Avila de Espindola <espindola@google.com>
7851 * gengtype.c (main): Use plunge_files instead of plugin_output.
7853 2009-09-27 Basile Starynkevitch <basile@starynkevitch.net>
7854 Rafael Avila de Espindola <espindola@google.com>
7856 * gengtype.c (write_root, write_roots): Add a emit_pch argument.
7857 Don't print pch related info if it is false.
7858 (main): Don't print pch info in plugin mode.
7860 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
7862 * dwarf2out.c (enum dw_val_class): Replace dw_val_class_long_long
7863 with dw_val_class_const_double.
7864 (struct dw_val_struct): Replace val_long_long with val_double and
7865 adjust for above change.
7866 (output_loc_operands): Likewise.
7867 (add_AT_long_long): Rename into...
7868 (add_AT_double): ...this.
7869 (print_die): Replace dw_val_class_long_long with
7870 dw_val_class_const_double and adjust.
7871 (attr_checksum): Likewise.
7872 (same_dw_val_p): Likewise.
7873 (size_of_die): Likewise.
7874 (value_format): Likewise.
7875 (output_die): Likewise.
7876 (loc_descriptor) <CONST_DOUBLE>: Likewise.
7877 (add_const_value_attribute) <CONST_DOUBLE>: Call add_AT_double
7878 instead of add_AT_long_long.
7879 (add_bound_info) <INTEGER_CST>: Generate the bound as an unsigned
7880 value with the precision of its type.
7882 2009-09-27 Andreas Schwab <schwab@linux-m68k.org>
7885 * c-typeck.c (build_conditional_expr): Use the readonly and
7886 volatile flags of the operand types, not of the operands itself.
7888 2009-09-27 Peter O'Gorman <pogma@thewrittenword.com>
7890 * collect2.c (main): Look for -brtl before adding libraries.
7892 2009-09-27 Jonathan Gray <jsg@openbsd.org>
7894 * config.gcc: Update OpenBSD targets.
7895 * config/openbsd-stdint.h: New file.
7896 * config/openbsd-libpthread.h: New file.
7897 * config/openbsd.h: Update and break out LIB_SPEC definition.
7898 * config/alpha/openbsd.h: Overhaul to reflect ELF migration.
7899 * config/i386/openbsdelf.h: Correct types.
7900 * config/m68k/openbsd.h: Likewise.
7901 * config/mips/openbsd.h: Likewise.
7902 * config/vax/openbsd.h: Likewise.
7904 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
7906 * fold-const.c (maybe_lvalue_p): Return false for M(IN|AX)_EXPR.
7907 (extract_muldiv_1) <MINUS_EXPR>: Swap operands if necessary.
7908 * stor-layout.c (layout_type) <ARRAY_TYPE>: Do not take the maximum
7909 of the length and zero.
7911 2009-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7913 * Makefile.in (TOPLEV_H): Use $(INPUT_H) not input.h.
7914 (FLAGS_H): Add options.h $(REAL_H).
7915 (SEL_SCHED_IR_H): Add $(BITMAP_H) vecprim.h $(CFGLOOP_H).
7916 (TREE_VECTORIZER_H): New.
7917 (EBITMAP_H): Renamed from EBIMAP_H.
7918 (c-decl.o, c-objc-common.o, c-pretty-print.o, attribs.o, c-omp.o)
7919 (gtype-desc.o, ggc-common.o, ggc-page.o, ggc-zone.o, langhooks.o)
7920 (tree.o, tree-ssa-structalias.o, tree-ssa-ter.o, tree-ssanames.o)
7921 (tree-phinodes.o, tree-ssa-loop.o, tree-ssa-math-opts.o)
7922 (gimple-low.o, omp-low.o, sese.o, graphite-blocking.o)
7923 (graphite-clast-to-gimple.o, graphite-dependences.o)
7924 (graphite-interchange.o, graphite-poly.o, graphite-scop-detection.o)
7925 (graphite-sese-to-poly.o, tree-vect-loop.o, tree-vect-loop-manip.o)
7926 (tree-vect-patterns.o, tree-vect-slp.o, tree-vect-stmts.o)
7927 (tree-vect-data-refs.o, tree-vectorizer.o, gimple.o, tree-mudflap.o)
7928 (targhooks.o, stmt.o, emit-rtl.o, ipa.o, matrix-reorg.o, ipa-inline.o)
7929 (gcse.o, tree-ssa-ccp.o, df-byte-scan.o, vec.o, caller-save.o)
7930 (ira-build.o, ira-costs.o, ira-color.o, ira-emit.o, ira.o)
7931 (haifa-sched.o, sched-rgn.o, sel-sched.o, sel-sched-dump.o)
7932 (sel-sched-ir.o, final.o, $(out_object_file)): Dependencies
7933 updated and fixed as per above changes and per
7934 check_makefile_deps.sh output.
7937 * configure.ac: Use $LIBS for '-ldl', not $LDFLAGS.
7938 * configure: Regenerate.
7940 2009-09-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7942 * doc/install.texi: Update minimum MPC version to 0.7.
7944 2009-09-26 Gerald Pfeifer <gerald@pfeifer.com>
7946 * doc/install.texi (Binaries): Remove reference to the binary
7947 distribution CD-ROM from the FSF.
7949 2009-09-26 Michael Matz <matz@suse.de>
7953 * tree-ssa-coalesce.c (coalesce_ssa_name): Add only SSA names
7954 that are mentioned in the body.
7956 2009-09-26 Michael Matz <matz@suse.de>
7958 PR tree-optimization/41454
7959 * tree-ssa-dom (stmts_to_rescan): Remove variable.
7960 (tree_ssa_dominator_optimize): Don't allocate and free it.
7961 (dom_opt_leave_block): Don't iterate over it.
7962 (eliminate_redundant_computations): Don't return a value.
7963 (cprop_operand, cprop_into_stmt): Ditto.
7964 (optimize_stmt): Don't defer updating stmts.
7966 2009-09-25 Dodji Seketeli <dodji@redhat.com>
7968 * dwarf2out.c (dwarf_tag_name, gen_generic_params_dies,
7969 generic_parameter_die, template_parameter_pack_die,
7970 gen_formal_parameter_die, gen_subprogram_die): Adjust after
7971 renaming DW_TAG_formal_parameter_pack and
7972 DW_TAG_template_parameter_pack into DW_TAG_GNU_formal_parameter_pack
7973 and DW_TAG_GNU_template_parameter_pack.
7975 2009-09-25 Anatoly Sokolov <aesok@post.ru>
7977 * config/v850/v850.h (FUNCTION_VALUE): Remove.
7978 * config/v850/v850.c (v850_function_value): New function.
7979 (TARGET_FUNCTION_VALUE): Define.
7981 2009-09-25 Jakub Jelinek <jakub@redhat.com>
7983 * tree-vect-stmts.c (vectorizable_call): Call
7984 mark_symbols_for_renaming after vect_finish_stmt_generation.
7986 * dwarf2out.c (tls_mem_loc_descriptor): Pass 1 instead of 2
7987 to loc_descriptor_from_tree.
7988 (add_location_or_const_value_attribute): Pass 0 instead of 2
7989 for decl_by_reference_p decls.
7991 2009-09-25 Richard Guenther <rguenther@suse.de>
7994 * tree-dfa.c (get_ref_base_and_extent): Fix issue with trailing
7997 2009-09-25 Ben Elliston <bje@au.ibm.com>
7999 * doc/invoke.texi (RS/6000 and PowerPC Options): Add missing comma
8002 2009-09-25 Alan Modra <amodra@bigpond.net.au>
8004 * config/rs6000/rs6000.md (load_toc_v4_PIC_3c): Correct POWER
8005 form of instruction.
8007 2009-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8010 * fold-const.c (const_binop): Handle complex int division.
8011 * tree-complex.c (expand_complex_div_straight,
8012 expand_complex_div_wide): Update comments.
8014 2009-09-24 DJ Delorie <dj@redhat.com>
8017 * config/m32c/m32c.h (REG_CLASS_CONTENTS): Add R13.
8018 (reg_class): Likewise.
8019 (REG_CLASS_NAMES): Likewise.
8020 * config/m32c/m32c.c (m32c_reg_class_from_constraint): Likewise.
8021 (m32c_override_options): Disable -fivopts for M32C.
8023 2009-09-24 Michael Meissner <meissner@linux.vnet.ibm.com>
8025 * config/rs6000/predicates.md (indexed_or_indirect_operand):
8026 Delete VSX load/store with update support.
8027 * config/rs6000/rs6000.c (rs6000_legitimate_address_p): Ditto.
8028 * config/rs6000/vsx.md (vsx_mov<mode>): Ditto.
8032 (VStype_load_update): Ditto.
8033 (VStype_store_update): Ditto.
8034 (vsx_load<VSX_U:mode>_update_<P:mptrsize>): Ditto.
8035 (vsx_store<VSX_U:mode>_update_<P:mptrsize>): Ditto.
8037 * config/rs6000/rs6000.h (enum rs6000_builtins): Delete VSX
8038 load/store with update builtins.
8040 2009-09-24 Kai Tietz <kai.tietz@onevision.com>
8042 * libgcc2.c (L_trampoline): Prototype for getpagesize
8043 and mprotect in WINNT case.
8045 2009-09-24 Anatoly Sokolov <aesok@post.ru>
8047 * config/rs6000/rs6000.h (FUNCTION_VALUE): Remove macro.
8048 * config/rs6000/rs6000-protos.h (rs6000_function_value): Remove.
8049 * config/rs6000/rs6000.c (rs6000_function_value): Make static, add
8050 'outgoing' argument.
8051 (TARGET_FUNCTION_VALUE): Define.
8053 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
8055 * config/darwin.h (DWARF2_DEBUGGING_INFO): Define as 1.
8057 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
8060 * common.opt: Initialize dwarf_strict to -1.
8061 * toplev.c (process_options): Catch unset dwarf_strict
8062 and set to 0 for all targets not overriding.
8063 * config/darwin.c (darwin_override_options): Catch unset
8064 dwarf_strict and override to 1.
8066 2009-09-24 Jeff Law <law@redhat.com>
8068 * tree-into-ssa.c (rewrite_into_ssa): Free interesting_blocks.
8070 2009-09-24 Richard Guenther <rguenther@suse.de>
8072 PR tree-optimization/36143
8073 PR tree-optimization/38747
8074 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
8075 create VIEW_CONVERT_EXPRs for TBAA compatible accesses.
8077 2009-09-24 Jakub Jelinek <jakub@redhat.com>
8080 * dwarf2out.c (add_const_value_attribute): For HIGH and CONST_FIXED,
8081 return false instead of gcc_unreachable (). For CONST return the
8082 value returned by recursive call instead of always returning true.
8083 (tree_add_const_value_attribute): Return the value returned by
8084 add_const_value_attribute instead of always returning true if rtl
8087 2009-09-23 Justin Seyster <jrseys@gmail.com>
8089 * Makefile.in (PLUGIN_HEADERS): Include real.h.
8091 2009-09-24 Jakub Jelinek <jakub@redhat.com>
8093 * cgraphunit.c (cgraph_lower_function): Revert last change.
8094 * targhooks.c (default_static_chain): Use !DECL_STATIC_CHAIN
8095 instead of DECL_NO_STATIC_CHAIN.
8096 * tree-cfg.c (verify_gimple_call): Likewise.
8097 * tree-nested.c (get_chain_decl, get_chain_field,
8098 convert_tramp_reference_op, convert_gimple_call): Likewise.
8099 (convert_all_function_calls): Likewise. Always set or clear
8100 DECL_STATIC_CHAIN initially, for !n->outer clear it.
8101 (lower_nested_functions): Remove DECL_NO_STATIC_CHAIN checking code.
8102 * c-parser.c (c_parser_declaration_or_fndef): Set DECL_STATIC_CHAIN
8104 * print-tree.c (print_node): Handle DECL_STATIC_CHAIN instead of
8105 DECL_NO_STATIC_CHAIN.
8106 * config/i386/i386.c (ix86_static_chain): Use !DECL_STATIC_CHAIN
8107 instead of DECL_NO_STATIC_CHAIN.
8108 (ix86_function_regparm, find_drap_reg): Likewise. Don't test
8109 decl_function_context.
8110 * varasm.c (initializer_constant_valid_p): Likewise.
8111 * tree.h (DECL_NO_STATIC_CHAIN): Renamed to ...
8112 (DECL_STATIC_CHAIN): ... this.
8113 * config/moxie/moxie.c (moxie_static_chain): Use !DECL_STATIC_CHAIN
8114 instead of DECL_NO_STATIC_CHAIN.
8116 2009-09-23 Basile Starynkevitch <basile@starynkevitch.net>
8117 Rafael Avila de Espindola <espindola@google.com>
8119 * gengtype.c (nb_plugin_files): Make it unsigned to match
8120 num_gt_files. Adjust other variables to avoid warnings.
8121 (main): Allocate an all zero lang_bitmap before each plugin file name
8122 to match regular file names.
8124 2009-09-23 Richard Henderson <rth@redhat.com>
8126 * doc/tm.texi (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
8127 (TARGET_STATIC_CHAIN): Mention that this hook must be used for
8128 static chain passed in memory.
8129 * system.h (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Poison.
8130 * targhooks.c (default_static_chain): Don't handle STATIC_CHAIN,
8131 STATIC_CHAIN_INCOMING. Issue a sorry if there's no
8132 STATIC_CHAIN_REGNUM defined.
8134 * config/picochip/picochip-protos.h: s/class/klass/.
8135 * config/picochip/picochip.c (TARGET_STATIC_CHAIN): New.
8136 (picochip_static_chain): New.
8137 * config/picochip/picochip.h (STATIC_CHAIN): Remove.
8138 (STATIC_CHAIN_INCOMING): Remove.
8140 * config/xtensa/xtensa.c (TARGET_STATIC_CHAIN): New.
8141 (xtensa_static_chain): New.
8142 * config/xtensa/xtensa.h (STATIC_CHAIN): Remove.
8143 (STATIC_CHAIN_INCOMING): Remove.
8145 2009-09-23 Anatoly Sokolov <aesok@post.ru>
8147 * config/pa/pa.h (FUNCTION_VALUE): Remove macro.
8148 * config/pa/pa-protos.h (function_value): Remove.
8149 * config/pa/pa.c (pa_function_value): Rename from function_value.
8150 Make static, add 'outgoing' argument.
8151 (TARGET_FUNCTION_VALUE): Define.
8153 2009-09-23 Anatoly Sokolov <aesok@post.ru>
8155 * config/avr/avr.c (avr_regs_to_save): Use current_function_is_leaf
8156 instead of cfun->machine->is_leaf.
8157 * config/avr/avr.h (machine_function): Remove is_leaf field.
8159 2009-09-23 Jakub Jelinek <jakub@redhat.com>
8162 * dwarf2out.c (address_of_int_loc_descriptor): Don't emit
8163 DW_OP_piece after DW_OP_stack_value, adjust size calculations
8164 for it, when DW_OP_stack_value and DW_OP_implicit_value has
8165 the same size, prefer DW_OP_stack_value.
8166 (loc_descriptor, loc_list_for_address_of_addr_expr_of_indirect_ref,
8167 loc_list_from_tree): Don't emit DW_OP_piece after DW_OP_stack_value.
8169 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
8172 * var-tracking.c (add_with_sets): Sort MO_VAL_LOC last among uses.
8174 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
8177 * cfgexpand.c (convert_debug_memory_address): New.
8178 (expand_debug_expr): Convert base address and offset to the same
8179 mode. Use it to convert addresses to other modes. Accept
8182 2009-09-23 Dodji Seketeli <dodji@redhat.com>
8185 * function.h (types_used_by_vars_hash): Declare new hash table.
8186 (types_used_by_vars_eq, types_used_by_var_decl_insert): Declare
8187 equality and hash function for the hash table.
8188 (types_used_by_cur_var_decl): Declare a new global chained list.
8189 (types_used_by_var_decl_insert): Declare new function.
8190 * function.c (types_used_by_vars_hash): Define the hashtable ...
8191 (types_used_by_vars_eq, types_used_by_vars_do_hash): ... as well as
8192 its equality and hash functions.
8193 (hash_types_used_by_vars_entry): New hash helper.
8194 (types_used_by_cur_var_decl): Define the global chained list.
8195 (used_types_insert): Update the list of types used by the global
8196 variable being parsed.
8197 (types_used_by_var_decl_insert): Define new function.
8198 * c-common.h (record_types_used_by_current_var_decl): Declare ...
8199 * c-common.c (record_types_used_by_current_var_decl): ... new
8201 * c-decl.c (finish_decl): Record the types used by the global
8202 variable declaration we've just parsed.
8203 * dwarf2out.c (premark_used_types): Insert a new line between
8204 comment and function.
8205 (premark_used_types_helper): Fix comment.
8206 (premark_types_used_by_global_vars_helper,
8207 premark_types_used_by_global_vars): New functions.
8208 (prune_unused_types): Do not prune types used by global variables.
8210 2009-09-23 Richard Guenther <rguenther@suse.de>
8212 * alias.c (ao_ref_from_mem): Correct for negative MEM_OFFSET
8213 produced for bigendian targets with promoted subregs.
8215 2009-09-23 Richard Guenther <rguenther@suse.de>
8217 * value-prof.c (gimple_ic): Purge old EH edges only after building
8220 2009-09-23 Nick Clifton <nickc@redhat.com>
8222 * config/arc/arc.c (arc_trampoline_init): Fix typo.
8224 2009-09-23 Jakub Jelinek <jakub@redhat.com>
8227 * doc/invoke.texi: Document -gstrict-dwarf and -gno-strict-dwarf.
8230 * cgraphunit.c (cgraph_lower_function): Set DECL_NO_STATIC_CHAIN
8231 on non-nested functions.
8233 2009-09-23 Jakub Jelinek <jakub@redhat.com>
8234 Jan Hubicka <jh@suse.cz>
8236 * dwarf2out.c (loc_list_plus_const): Only define if
8237 DWARF2_DEBUGGING_INFO.
8238 (address_of_int_loc_descriptor): Likewise.
8241 * dwarf2out.c (mem_loc_descriptor): Handle HIGH.
8243 2009-09-23 Uros Bizjak <ubizjak@gmail.com>
8246 * c-typeck.c (build_binary_op) <short_shift>: Check that integer
8247 constant is more than zero.
8249 2009-09-23 Alan Modra <amodra@bigpond.net.au>
8252 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
8253 call final to emit non-scheduled prologue, instead insert at entry.
8255 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
8256 Joseph S. Myers <joseph@codesourcery.com>
8258 * doc/install.texi (*-*-freebsd*): Add proper format codes.
8260 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
8261 Rafael Avila de Espindola <espindola@google.com>
8263 * gengtype.c (is_file_equal): New function.
8264 (close_output_files): Use is_file_equal. Free of->buf.
8266 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
8267 Rafael Avila de Espindola <espindola@google.com>
8269 * gengtype.c (write_types, write_local): Add the output_header
8270 argument. Update all callers.
8272 2009-09-22 Dodji Seketeli <dodji@redhat.com>
8274 * dwarf2out.c (template_parameter_pack_die,
8275 gen_formal_parameter_pack_die ): New functions.
8276 (make_ith_pack_parameter_name): Remove this function.
8277 (dwarf_tag_name): Support printing DW_TAG_template_parameter_pack and
8278 DW_TAG_formal_parameter_pack.
8279 (gen_generic_params_dies): Represent each template parameter pack
8280 by a DW_TAG_template_parameter_pack DIE. Argument pack elements are
8281 represented by usual DW_TAG_template_*_parameter DIEs that are
8282 children of the DW_TAG_template_parameter_pack element DIE.
8283 (generic_parameter_die): This doesn't deal with parameter pack
8284 names anymore. Don't generate DW_AT_name for some DIEs, e.g. children
8285 of parameter pack DIEs.
8286 (gen_formal_parameter_die): Add a flag to not emit DW_AT_name
8287 in certain cases, e.g. for pack elements.
8288 (gen_formal_types_die, gen_decl_die): Adjust usage of
8289 gen_formal_parameter_die.
8290 (gen_subprogram_die): Represent each function parameter pack by a
8291 DW_TAG_formal_parameter_pack DIE. Arguments of of the pack are
8292 represented by usual DW_TAG_formal_parameter DIEs that are children
8293 of the DW_TAG_formal_parameter_pack DIE. Remove references to
8294 ____builtin_va_alist decls as no part of the compiler uses those
8296 * langhooks.h (struct lang_hooks_for_decls): Add
8297 function_parm_expanded_from_pack_p, get_generic_function_decl
8298 and function_parameter_pack_p hooks. Fix comment for
8299 get_innermost_generic_parms hook.
8300 * langhooks-def.h (LANG_HOOKS_FUNCTION_PARAMETER_PACK_P,
8301 LANG_HOOKS_FUNCTION_PARM_EXPANDED_FROM_PACK_P ): Declare new hook
8302 macros and use them to initialize lang_hook.
8304 2009-09-22 Richard Henderson <rth@redhat.com>
8306 * system.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE): Poison.
8307 (TRAMPOLINE_ADJUST_ADDRESS): Poison.
8308 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): Don't conditionalize
8309 on TRAMPOLINE_TEMPLATE.
8310 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): Don't conditionalize on
8311 TRAMPOLINE_ADJUST_ADDRESS.
8312 * targhooks.c (default_asm_trampoline_template): Remove.
8313 (default_trampoline_adjust_address): Remove.
8314 (default_trampoline_init): Don't handle INITIALIZE_TRAMPOLINE.
8315 * targhooks.h: Update decls.
8317 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
8319 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Enable.
8320 * config/i386/cygwin.h (LIBGCJ_SONAME): Define.
8321 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
8323 2009-09-22 Alexandre Oliva <aoliva@redhat.com>
8326 * reload1.c (reload): Reset debug insns with pseudos without
8329 2009-09-22 Janis Johnson <janis187@us.ibm.com>
8331 * config/i386/i386.c (ix86_scalar_mode_supported_p): Don't return
8332 unconditional true for decimal float modes.
8333 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Ditto.
8334 * config/s390/s390.c (s390_scalar_mode_supported_p): Ditto.
8336 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
8338 * unwind-dw2-fde-glibc.c: Define and use USE_PT_GNU_EH_FRAME.
8339 Enable a new case for __FreeBSD__ >= 7.
8340 * crtstuff.c: Define USE_PT_GNU_EH_FRAME for __FreeBSD__ >= 7.
8341 * config/t-freebsd: Define LIB2ADDEH and LIB2ADDEHDEP.
8342 * config/freebsd-spec.h: Conditionally define LINK_EH_SPEC
8343 and USE_LD_AS_NEEDED.
8345 * doc/install.texi (*-*-freebsd*): Update target information.
8347 2009-09-22 Richard Guenther <rguenther@suse.de>
8350 * tree-dfa.c (get_ref_base_and_extent): Handle trailing
8351 arrays really properly.
8353 2009-09-22 Richard Henderson <rth@redhat.com>
8356 * target.h (struct gcc_target): Add asm_out.trampoline_template,
8357 calls.static_chain, calls.trampoline_init,
8358 calls.trampoline_adjust_address.
8359 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8360 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
8361 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
8362 * builtins.c (expand_builtin_setjmp_receiver): Use
8363 targetm.calls.static_chain; only clobber registers.
8364 (expand_builtin_init_trampoline): Use targetm.calls.trampoline_init;
8365 set up memory attributes properly for the trampoline block.
8366 (expand_builtin_adjust_trampoline): Use
8367 targetm.calls.trampoline_adjust_address.
8368 * calls.c (prepare_call_address): Add fndecl argument. Use
8369 targetm.calls.static_chain.
8370 * df-scan.c (df_need_static_chain_reg): Remove.
8371 (df_get_entry_block_def_set): Use targetm.calls.static_chain;
8372 consolodate static chain handling.
8373 * doc/tm.texi: Document new hooks.
8374 * emit-rtl.c (static_chain_rtx, static_chain_incoming_rtx): Remove.
8375 (init_emit_regs): Don't initialize them.
8376 * expr.h (prepare_call_address): Update decl.
8377 * final.c (profile_function): Use targetm.calls.static_chain.
8378 * function.c (expand_function_start): Likewise.
8379 * rtl.h (static_chain_rtx, static_chain_incoming_rtx): Remove.
8380 * stmt.c (expand_nl_goto_receiver): Use targetm.calls.static_chain;
8381 only clobber registers.
8382 * targhooks.c (default_static_chain): New.
8383 (default_asm_trampoline_template, default_trampoline_init): New.
8384 (default_trampoline_adjust_address): New.
8385 * targhooks.h: Declare them.
8386 * varasm.c (assemble_trampoline_template): Use
8387 targetm.asm_out.trampoline_template. Make the memory block const
8390 * config/alpha/alpha.c (alpha_trampoline_init): Rename from
8391 alpha_initialize_trampoline. Make static. Merge VMS parameter
8392 differences into the TARGET_ABI_OPEN_VMS code block.
8393 (TARGET_TRAMPOLINE_INIT): New.
8394 * config/alpha/alpha.h (TRAMPOLINE_TEMPLATE): Remove.
8395 (TRAMPOLINE_SECTION, INITIALIZE_TRAMPOLINE): Remove.
8396 * config/alpha/vms.h (TRAMPOLINE_SIZE, TRAMPOLINE_ALIGNMENT): Remove.
8397 (INITIALIZE_TRAMPOLINE): Remove.
8399 * config/arc/arc.h (TRAMPOLINE_ALIGNMENT): New.
8400 (TRAMPOLINE_TEMPLATE): Merge with ...
8401 (INITIALIZE_TRAMPOLINE): ... this and move ...
8402 * config/arc/arc.c (arc_trampoline_init): ... here.
8403 (TARGET_TRAMPOLINE_INIT): New.
8405 * config/arm/arm.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8406 (TARGET_TRAMPOLINE_INIT, TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
8407 (arm_asm_trampoline_template): New.
8408 (arm_trampoline_init, arm_trampoline_adjust_address): New.
8409 * config/arm/arm.h (TRAMPOLINE_TEMPLATE, ARM_TRAMPOLINE_TEMPLATE,
8410 THUMB2_TRAMPOLINE_TEMPLATE, THUMB1_TRAMPOLINE_TEMPLATE): Move all
8411 code to arm_asm_trampoline_template.
8412 (TRAMPOLINE_ADJUST_ADDRESS): Move code to
8413 arm_trampoline_adjust_address.
8414 (INITIALIZE_TRAMPOLINE): Move code to arm_trampoline_init;
8415 adjust for target hook parameters.
8417 * config/avr/avr.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE):
8420 * config/bfin/bfin-protos.h (initialize_trampoline): Remove.
8421 * config/bfin/bfin.c (bfin_asm_trampoline_template): New.
8422 (bfin_trampoline_init): Rename from initialize_trampoline;
8423 make static; update for target hook parameters.
8424 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
8425 * config/bfin/bfin.h (TRAMPOLINE_TEMPLATE): Move code to
8426 bfin_asm_trampoline_template.
8427 (INITIALIZE_TRAMPOLINE): Remove.
8429 * config/cris/cris.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
8430 TARGET_TRAMPOLINE_INIT, cris_asm_trampoline_template,
8431 cris_trampoline_init): New.
8432 * config/cris/cris.h (TRAMPOLINE_TEMPLATE): Move code to
8433 cris_asm_trampoline_template.
8434 (INITIALIZE_TRAMPOLINE): Move code to cris_trampoline_init;
8435 adjust for target hook parameters.
8437 * config/crx/crx.h (INITIALIZE_TRAMPOLINE): Remove.
8439 * config/fr30/fr30.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
8440 TARGET_TRAMPOLINE_INIT, fr30_asm_trampoline_template,
8441 fr30_trampoline_init): New.
8442 * config/fr30/fr30.h (TRAMPOLINE_TEMPLATE): Move code to
8443 fr30_asm_trampoline_template.
8444 (INITIALIZE_TRAMPOLINE): Move code to fr30_trampoline_init;
8445 adjust for target hook parameters.
8447 * config/frv/frv.c (TARGET_TRAMPOLINE_INIT): New.
8448 (frv_trampoline_init): Rename from frv_initialize_trampoline;
8449 make static, adjust arguments for TARGET_TRAMPOLINE_INIT hook.
8450 * config/frv/frv.h (INITIALIZE_TRAMPOLINE): Remove.
8451 * config/frv/frv-protos.h (frv_initialize_trampoline): Remove.
8453 * config/h8300/h8300.c (h8300_trampoline_init): New.
8454 (TARGET_TRAMPOLINE_INIT): New.
8455 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Move code
8456 to h8300_trampoline_init and adjust for hook parameters.
8458 * config/ia64/ia64-protos.h (ia64_initialize_trampoline): Remove.
8459 * config/ia64/ia64.c (TARGET_TRAMPOLINE_INIT): New.
8460 (ia64_trampoline_init): Rename from ia64_initialize_trampoline;
8461 make static; adjust for hook parameters.
8462 * config/ia64/ia64.h (INITIALIZE_TRAMPOLINE): Remove.
8464 * config/iq2000/iq2000.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8465 (TARGET_TRAMPOLINE_INIT): New.
8466 (iq2000_asm_trampoline_template, iq2000_trampoline_init): New.
8467 * config/iq2000/iq2000.h (TRAMPOLINE_TEMPLATE): Move code to
8468 iq2000_asm_trampoline_template.
8469 (INITIALIZE_TRAMPOLINE): Move code to iq2000_trampoline_init.
8470 (TRAMPOLINE_CODE_SIZE): New.
8471 (TRAMPOLINE_SIZE): Use it.
8472 (TRAMPOLINE_ALIGNMENT): Follow Pmode.
8474 * config/m32c/m32c-protos.h (m32c_initialize_trampoline): Remove.
8475 * config/m32c/m32c.c (TARGET_TRAMPOLINE_INIT): New.
8476 (m32c_trampoline_init): Rename from m32c_initialize_trampoline;
8477 adjust for hook parameters.
8478 * config/m32c/m32c.h (INITIALIZE_TRAMPOLINE): Remove.
8480 * config/m32r/m32r.c (TARGET_TRAMPOLINE_INIT): New.
8481 (m32r_trampoline_init): New.
8482 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Move code to
8483 m32r_trampoline_init.
8485 * config/m68hc11/m68hc11.c (TARGET_TRAMPOLINE_INIT): New.
8486 (m68hc11_trampoline_init): Rename from m68hc11_initialize_trampoline;
8487 make static; update for hook parameters.
8488 * config/m68hc11/m68hc11-protos.h: Update.
8489 * config/m68hc11/m68hc11.h (INITIALIZE_TRAMPOLINE): Remove.
8491 * config/mcore/mcore.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8492 (TARGET_TRAMPOLINE_INIT): New.
8493 (mcore_function_value): Fix typo.
8494 (mcore_asm_trampoline_template, mcore_trampoline_init): New.
8495 * config/mcore/mcore.h (TRAMPOLINE_TEMPLATE): Move code
8496 to mcore_asm_trampoline_template.
8497 (INITIALIZE_TRAMPOLINE): Move code to mcore_trampoline_init.
8499 * config/mep/mep.h (INITIALIZE_TRAMPOLINE): Remove.
8500 * config/mep/mep.c (TARGET_TRAMPOLINE_INIT): New.
8501 (mep_trampoline_init): Rename from mep_init_trampoline; make static;
8502 update for hook parameters.
8503 * config/mep/mep-protos.h (mep_init_trampoline): Remove.
8505 * config/mips/mips.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
8506 mips_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
8507 mips_trampoline_init): New.
8508 * config/mips/mips.h (TRAMPOLINE_TEMPLATE): Move code to
8509 mips_asm_trampoline_template.
8510 (INITIALIZE_TRAMPOLINE): Move code to mips_trampoline_init;
8511 update for hook parameters.
8513 * gcc/config/mmix/mmix.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8514 (TARGET_TRAMPOLINE_INIT): New.
8515 (mmix_trampoline_size): Remove.
8516 (mmix_asm_trampoline_template): Rename from mmix_trampoline_template;
8517 make static. Remove out-of-date tetra vs octa comment.
8518 (mmix_trampoline_init): Rename from mmix_initialize_trampoline;
8519 make static; update for hook parameters.
8520 * config/mmix/mmix.h (TRAMPOLINE_TEMPLATE): Remove.
8521 (INITIALIZE_TRAMPOLINE): Remove.
8522 (TRAMPOLINE_SIZE): Use a constant instead of mmix_trampoline_size.
8523 (TRAMPOLINE_ALIGNMENT): New.
8524 * gcc/config/mmix/mmix-protos.h: Update.
8526 * config/mn10300/mn10300.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
8527 mn10300_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
8528 mn10300_trampoline_init): New.
8529 * config/mn10300/mn10300.h (TRAMPOLINE_TEMPLATE): Move code to
8530 mn10300_asm_trampoline_template.
8531 (INITIALIZE_TRAMPOLINE): Move code to mn10300_trampoline_init.
8533 * config/moxie/moxie.c (moxie_static_chain,
8534 moxie_asm_trampoline_template, moxie_trampoline_init,
8535 TARGET_STATIC_CHAIN, TARGET_ASM_TRAMPOLINE_TEMPLATE,
8536 TARGET_TRAMPOLINE_INIT): New.
8537 * config/moxie/moxie.h (INITIALIZE_TRAMPOLINE): Move code to
8538 moxie_trampoline_init.
8539 (TRAMPOLINE_TEMPLATE): Move code to moxie_asm_trampoline_template.
8540 (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
8542 * gcc/config/pa/pa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
8543 pa_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
8544 pa_trampoline_init, TARGET_TRAMPOLINE_ADJUST_ADDRESS,
8545 pa_trampoline_adjust_address): New.
8546 * config/pa/pa.h (TRAMPOLINE_TEMPLATE): Move code to
8547 pa_asm_trampoline_template.
8548 (TRAMPOLINE_ALIGNMENT): New.
8549 (TRAMPOLINE_CODE_SIZE): Move to pa.c.
8550 (INITIALIZE_TRAMPOLINE): Move code to pa_trampoline_init;
8551 adjust for hook parameters.
8552 (TRAMPOLINE_ADJUST_ADDRESS): Move code to pa_trampoline_adjust_address.
8554 * config/pdp11/pdp11.c (pdp11_trampoline_init): New.
8555 (TARGET_TRAMPOLINE_INIT): New.
8556 * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Remove.
8557 (INITIALIZE_TRAMPOLINE): Move code to pdp11_trampoline_init.
8559 * config/picochip/picochip.h (INITIALIZE_TRAMPOLINE): Remove.
8561 * config/rs6000/rs6000-protos.h (rs6000_initialize_trampoline): Remove.
8562 * config/rs6000/rs6000.c (TARGET_TRAMPOLINE_INIT): New.
8563 (rs6000_trampoline_init): Rename from rs6000_initialize_trampoline;
8564 make static; adjust parameters for the hook.
8565 * config/rs6000/rs6000.h (INITIALIZE_TRAMPOLINE): Remove.
8567 * config/s390/s390.c (s390_asm_trampoline_template): Rename from
8568 s390_trampoline_template; make static.
8569 (s390_trampoline_init): Rename from s390_initialize_trampoline;
8570 make static; adjust for target hook.
8571 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
8572 * config/s390/s390-protos.h: Remove trampoline decls.
8573 * config/s390/s390.h (INITIALIZE_TRAMPOLINE): Remove.
8574 (TRAMPOLINE_TEMPLATE): Remove.
8575 (TRAMPOLINE_ALIGNMENT): New.
8577 * config/score/score-protos.h (score_initialize_trampoline): Remove.
8578 * config/score/score.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8579 (TARGET_TRAMPOLINE_INIT): New.
8580 (score_asm_trampoline_template): New.
8581 (score_trampoline_init): Rename from score_initialize_trampoline;
8582 make static; adjust for hook parameters.
8583 * config/score/score.h (TRAMPOLINE_TEMPLATE): Move code to
8584 score[37]_asm_trampoline_template.
8585 (INITIALIZE_TRAMPOLINE): Remove.
8586 * config/score/score3.c (score3_asm_trampoline_template): New.
8587 (score3_trampoline_init): Rename from score3_initialize_trampoline;
8588 adjust for target hook.
8589 * config/score/score7.c (score7_asm_trampoline_template): New.
8590 (score7_trampoline_init): Rename from score7_initialize_trampoline;
8591 adjust for target hook.
8592 * config/score/score3.h, config/score/score7.h: Update.
8594 * config/sh/sh-protos.h (sh_initialize_trampoline): Remove.
8595 * config/sh/sh.c (TARGET_TRAMPOLINE_INIT): New.
8596 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
8597 (sh_trampoline_init): Rename from sh_initialize_trampoline;
8598 make static; adjust for target hook parameters.
8599 (sh_trampoline_adjust_address): New.
8600 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): New.
8601 (TRAMPOLINE_ADJUST_ADDRESS): Move code to sh_trampoline_adjust_address.
8603 * config/sparc/sparc.c (TARGET_TRAMPOLINE_INIT): New.
8604 (sparc32_initialize_trampoline): Rename from
8605 sparc_initialize_trampoline; make static; replace tramp parameter
8606 with m_tramp and update memory accesses.
8607 (sparc64_initialize_trampoline): Similarly.
8608 (sparc_trampoline_init): New.
8609 * config/sparc/sparc-protos.h: Remove trampoline decls.
8610 * config/sparc/sparc.h (INITIALIZE_TRAMPOLINE): Remove.
8611 * config/sparc/sparc.md (nonlocal_goto): Don't use static_chain_rtx.
8613 * config/spu/spu.c (TARGET_TRAMPOLINE_INIT): New.
8614 (array_to_constant): Make ARR parameter const.
8615 (spu_trampoline_init): Rename from spu_initialize_trampoline;
8616 make static; update for hook parameters.
8617 * config/spu/spu-protos.h: Update decls.
8618 * config/spu/spu.h (INITIALIZE_TRAMPOLINE): Remove.
8620 * config/stormy16/stormy16.c (xstormy16_trampoline_init): Rename
8621 from xstormy16_initialize_trampoline; make static; update for
8623 (TARGET_TRAMPOLINE_INIT): New.
8624 * config/stormy16/stormy16.h (INITIALIZE_TRAMPOLINE): Remove.
8626 * config/v850/v850.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8627 (TARGET_TRAMPOLINE_INIT): New.
8628 (v850_can_eliminate): Make static.
8629 (v850_asm_trampoline_template, v850_trampoline_init): New.
8630 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Move code to
8631 v850_asm_trampoline_template.
8632 (INITIALIZE_TRAMPOLINE): Move code to v850_trampoline_init
8633 and adjust for target hook parameters.
8635 * config/vax/vax.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8636 (TARGET_TRAMPOLINE_INIT): New.
8637 (vax_asm_trampoline_template, vax_trampoline_init): New.
8638 * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Move code to
8639 vax_asm_trampoline_template.
8640 (INITIALIZE_TRAMPOLINE): Move code to vax_trampoline_init.
8642 * config/xtensa/xtensa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8643 (TARGET_TRAMPOLINE_INIT): New.
8644 (xtensa_asm_trampoline_template): Rename from
8645 xtensa_trampoline_template; make static.
8646 (xtensa_trampoline_init): Rename from xtensa_initialize_trampoline;
8647 make static; update for hook parameters.
8648 * config/xtensa/xtensa-protos.h: Remove trampoline decls.
8649 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Remove.
8650 (INITIALIZE_TRAMPOLINE): Remove.
8652 * config/i386/i386.c (ix86_function_regparm): Do not issue an
8653 error for nested functions with regparm=3.
8654 (ix86_compute_frame_layout): Adjust frame pointer offset for
8655 ix86_static_chain_on_stack.
8656 (ix86_expand_prologue): Handle ix86_static_chain_on_stack.
8657 (ix86_emit_restore_reg_using_pop): Increment ix86_cfa_state->offset,
8658 don't reset to UNITS_PER_WORD.
8659 (ix86_emit_leave): Adjust ix86_cfa_state.
8660 (ix86_expand_epilogue): Handle ix86_static_chain_on_stack.
8661 (ix86_static_chain): New.
8662 (ix86_trampoline_init): Rename from x86_initialize_trampoline;
8663 make static; update for target hook parameters; use ix86_static_chain.
8664 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
8665 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Remove.
8666 (INITIALIZE_TRAMPOLINE): Remove.
8667 (TRAMPOLINE_SIZE): Use 24 for 64-bit.
8668 (struct machine_function): Use BOOL_BITFIELD; rearrange bitfields
8669 to the end. Add static_chain_on_stack.
8670 (ix86_static_chain_on_stack): New.
8672 * config/m68k/m68k.c (TARGET_TRAMPOLINE_INIT): New.
8673 (m68k_output_mi_thunk): Don't use static_chain_rtx.
8674 (m68k_trampoline_init): New.
8675 * config/m68k/m68k.h (INITIALIZE_TRAMPOLINE): Move code to
8676 m68k_trampoline_init and adjust for hook parameters.
8677 * config/m68k/netbsd-elf.h (TRAMPOLINE_TEMPLATE): Remove.
8678 (TRAMPOLINE_SIZE, INITIALIZE_TRAMPOLINE): Remove.
8680 2009-09-22 Jakub Jelinek <jakub@redhat.com>
8682 * config/rs6000/rs6000.c (bdesc_2arg): Fix CODE_FOR_vector_gt* codes
8683 for __builtin_altivec_vcmpgt{sb,uh,sh,uw}.
8685 * reload1.c (reload): Call wrap_constant when substituting
8686 reg for equiv inside of DEBUG_INSNs.
8689 * dwarf2out.c (base_type_die, record_type_tag, gen_subprogram_die,
8690 add_call_src_coords_attributes, add_high_low_attributes,
8691 gen_compile_unit_die, gen_type_die_with_usage force_decl_die,
8692 gen_decl_die, dwarf2out_imported_module_or_decl_1, dwarf2out_finish,
8693 dwarf2out_imported_module_or_decl): Avoid using DWARF3 additions
8694 when -gdwarf-2 -gstrict-dwarf.
8695 (loc_list_from_tree): Likewise. Avoid using DWARF4 additions when
8696 -gdwarf-[23] -gstrict-dwarf.
8697 (address_of_int_loc_descriptor, loc_descriptor,
8698 loc_list_for_address_of_addr_expr_of_indirect_ref): Avoid using
8699 DWARF4 additions when -gdwarf-[23] -gstrict-dwarf.
8700 * common.opt (gno-strict-dwarf, gstrict-dwarf): New options.
8702 2009-09-22 Richard Guenther <rguenther@suse.de>
8704 PR tree-optimization/41428
8705 * tree-ssa-ccp.c (ccp_fold_stmt): New function.
8706 (ccp_finalize): Pass it to substitute_and_fold.
8708 2009-09-22 Richard Guenther <rguenther@suse.de>
8710 * tree-ssa-propagate.h (ssa_prop_fold_stmt_fn): Declare.
8711 (substitute_and_fold): Adjust prototype.
8712 * tree-vrp.c (vrp_evaluate_conditional): Make static.
8713 (simplify_stmt_using_ranges): Likewise.
8714 (fold_predicate_in): Move here from tree-ssa-propagate.c.
8715 (vrp_fold_stmt): New function.
8716 (vrp_finalize): Pass it to substitute_and_fold.
8717 * tree-flow.h (vrp_evaluate_conditional): Remove.
8718 (simplify_stmt_using_ranges): Likewise.
8719 * tree-ssa-ccp.c (ccp_finalize): Adjust call to substitute_and_fold.
8720 * tree-ssa-copy.c (fini_copy_prop): Likewise.
8721 * tree-ssa-propagate.c (struct prop_stats_d): Rename num_pred_folded
8723 (fold_predicate_in): Move to tree-vrp.c.
8724 (substitute_and_fold): Use the callback instead of calling into
8725 tree-vrp.c functions directly.
8727 2009-09-22 Jakub Jelinek <jakub@redhat.com>
8729 * dwarf2out.c (address_of_int_loc_descriptor): Avoid signed/unsigned
8730 comparison warning on rs6000.
8733 * tree-cfg.c (remove_useless_stmts_tc): Call gsi_next (gsi) even for
8734 GIMPLE_EH_MUST_NOT_THROW cleanup.
8735 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
8737 2009-09-22 Jack Howarth <howarth@bromo.med.uc.edu>
8740 * gcc/config.gcc: Use darwin9.h and darwin10.h on darwin10 and later.
8741 * gcc/config/darwin10.h: Add file to pass -no_compact_unwind on
8742 LIB_SPEC for darwin10 and later since it always uses the unwinder in
8743 libSystem which is derived from the gcc 4.2.1 unwinder.
8745 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
8748 * varasm.c (default_encode_section_info): Copy TLS model into
8749 sym_ref flags regardless of backend support for TLS, for all
8750 model types except TLS_MODEL_EMULATED.
8752 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
8755 * dwarf2out.c (mem_loc_descriptor): Punt on CONST_STRING until
8756 we can handle it correctly.
8758 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
8760 * doc/install.texi (os2): Remove section.
8762 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
8764 * doc/standards.texi (Objective-C): Adjust two URLs.
8766 2009-09-21 Giuseppe Scrivano <gscrivano@gnu.org>
8768 * tree-tailcall.c (process_assignment): Don't check if a
8769 multiplication or an addition are already present.
8770 (find_tail_calls): Combine multiple additions and multiplications.
8771 (adjust_accumulator_values): Emit accumulators.
8773 2009-09-21 Kai Tietz <kai.tietz@onevision.com>
8775 * config/i386/i386.c (ix86_expand_epilogue): Adjust offset for
8776 xmm register restore.
8778 2009-09-21 Jan Hubicka <jh@suse.cz>
8780 * dwarf2out.c (decl_loc_table_eq): Allow decl_loc_table to be NULL.
8781 (dwarf2out_abstract_function): NULLify decl_loc_table at begginig and
8784 2009-09-21 Eric Botcazou <ebotcazou@adacore.com>
8786 * stor-layout.c (layout_type): Remove obsolete code.
8788 2009-09-20 H.J. Lu <hongjiu.lu@intel.com>
8791 * opts.c (decode_options): Don't turn on flag_ipa_sra for opt2.
8793 2009-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8796 * builtins.c (do_mpc_arg2): Accept DO_NONFINITE parameter.
8797 (do_mpc_ckconv): Accept FORCE_CONVERT parameter.
8798 (fold_builtin_2, do_mpc_arg1): Update accordingly.
8799 * fold-const.c (const_binop): Likewise.
8800 * real.h (do_mpc_arg2): Update prototype.
8802 2009-09-20 Jan Hubicka <jh@suse.cz>
8804 * dwarf2out.c (add_const_value_attribute): Return true if successful.
8805 (add_location_or_const_value_attribute): Rewrite using
8807 (tree_add_const_value_attribute): Return true if successful.
8808 (tree_add_const_value_attribute_for_decl): Likewise.
8810 * dwarf2out.c (address_of_int_loc_descriptor): Break out from ...
8811 (loc_descriptor): ... here;
8812 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
8813 (cst_pool_loc_descr): Break out from ...; do not reffer constant
8814 pool items that was not marked for output.
8815 (loc_list_from_tree): ... here; handle special cases of ADDR_EXPR;
8816 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
8817 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
8818 handle ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, REALPART_EXPR,
8819 IMAGPART_EXPR; handle address of INTEGER_CST; improve handling of
8820 CONSTRUCTOR; handle REAL_CST, STRING_CST, COMPLEX_CST; use
8821 DW_OP_stack_value to get address of items that are not available
8823 (dw_loc_list): Handle single element lists correctly.
8825 2009-09-20 Kai Tietz <kai.tietz@onevision.com>
8826 Pascal Obry <obry@adacore.com>
8828 * unwind-dw2-fde.c (classify_object_over_fdes):
8829 Cast the constant 1 to _Unwind_Ptr.
8830 (add_fdes): Likewise.
8831 (linear_search_fdes): Likewise.
8833 2009-09-20 Eric Botcazou <ebotcazou@adacore.com>
8835 * stor-layout.c (set_sizetype): Avoid useless type copy.
8837 2009-09-20 Richard Sandiford <rdsandiford@googlemail.com>
8839 * configure.ac (gcc_cv_ld_mips_personality_relaxation): New
8841 (HAVE_LD_PERSONALITY_RELAXATION): New macro definition.
8842 * configure, config.in: Regenerate.
8843 * dwarf2asm.c (eh_data_format_name): Handle DW_EH_PE_indirect |
8845 * config/mips/mips.h (TARGET_WRITABLE_EH_FRAME): New macro.
8846 (ASM_PREFERRED_EH_DATA_FORMAT): Define. Use MIPS_EH_INDIRECT
8847 for global data if the output could be used in a shared library.
8848 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
8849 to 0 if TARGET_WRITABLE_EH_FRAME.
8851 2009-09-20 Paolo Bonzini <bonzini@gnu.org>
8853 PR rtl-optimization/39886
8854 * combine.c (update_cfg_for_uncondjump): Set EDGE_FALLTHRU
8855 just when insn is equal to BB_END (bb).
8857 2009-09-19 Adam Nemet <anemet@caviumnetworks.com>
8859 * config/mips/mips.opt (mrelax-pic-calls): New option.
8860 * config/mips/mips.c (mips_strip_unspec_address): Move it up in
8862 (mips_unspec_call): Change "unspec_call" expander into this.
8863 (mips_strip_unspec_call): New function.
8864 (mips_got_load): Call mips_unspec_call instead of
8865 gen_unspec_call<mode>.
8866 (mips16_build_call_stub): Fix comment for fp_code. Adjust call to
8868 (mips_cfg_in_reorg): New function.
8869 (mips16_lay_out_constants): Use it to decide whether to call
8870 CFG-aware insn splitting.
8871 (r10k_insert_cache_barriers): Move CFG set-up code from here to
8872 mips_reorg. Move DF set-up code from here ...
8873 (mips_df_reorg): ... to here. Call r10k_insert_cache_barriers
8875 (mips_reorg): Call mips_df_reorg instead of
8876 r10k_insert_cache_barriers. Move CFG set-up code here from
8877 r10k_insert_cache_barriers.
8878 (mips_call_expr_from_insn): New function.
8879 (mips_pic_call_symbol_from_set): Likewise.
8880 (mips_find_pic_call_symbol): Likewise.
8881 (mips_annotate_pic_call_expr): Likewise.
8882 (mips_get_pic_call_symbol): Likewise.
8883 (mips_annotate_pic_calls): Likewise.
8884 (mips_override_options): Disable -mrelax-pic-calls unless PIC
8886 (mips_set_mips16_mode): Disable -mrelax-pic-calls for MIPS16.
8887 * config/mips/mips-protos.h (mips_get_pic_call_symbol): Declare it.
8888 * config/mips/mips.h (MIPS_CALL): Use it to print the .reloc
8890 * config/mips/mips.md (UNSPEC_CALL_ATTR): New unspec.
8891 (unspec_call<mode>): Remove it.
8892 (sibcall_internal, sibcall_value_internal,
8893 sibcall_value_multiple_internal, call_internal, call_split,
8894 call_value_internal, call_value_split,
8895 call_value_multiple_internal, call_value_multiple_split): Pass
8896 SIZE_OPNO to MIPS_CALL.
8897 (call_internal_direct, call_direct_split,
8898 call_value_internal_direct, call_value_direct_split): Pass -1 as
8899 SIZE_OPNO to MIPS_CALL.
8900 * configure.ac <mips*-*-*>: Add test for .reloc R_MIPS_JALR.
8901 * configure: Regenerate.
8902 * doc/invoke.texi (Option Summary): Add -mrelax-pic-calls
8903 and -mno-relax-pic-calls.
8904 (MIPS Options): Document -mrelax-pic-calls and -mno-relax-pic-calls.
8906 2009-09-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8909 * Makefile.in (stmp-fixinc): Ensure `include-fixed' is created
8910 in the directory this rule is called from, rather than the
8911 toplevel 'gcc' directory, to fix in-tree build.
8913 2009-09-19 Chris Demetriou <cgd@google.com>
8915 PR preprocessor/28435:
8916 * c-opts.c (c_common_handle_option): For -MD and -MMD, indicate
8917 to cpplib that the preprocessor output is needed.
8919 2009-09-19 Jakub Jelinek <jakub@redhat.com>
8921 * config/rs6000/rs6000.md (*save_gpregs_<mode>, *save_fpregs_<mode>,
8922 *restore_gpregs_<mode>, *return_and_restore_gpregs_<mode>,
8923 *return_and_restore_fpregs_<mode>,
8924 *return_and_restore_fpregs_aix_<mode>): Remove 'z' operand modifier.
8927 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Recurse
8928 instead of assuming it has always a REG inside of it.
8930 2009-09-18 Gerald Pfeifer <gerald@pfeifer.com>
8932 * config/freebsd.h: Update comment on types.
8933 (WINT_TYPE): Define.
8935 2009-09-18 Jason Merrill <jason@redhat.com>
8937 * c.opt: Add -fno-deduce-init-list.
8939 2009-09-18 Neil Vachharajani <nvachhar@google.com>
8941 * value-prof.c (interesting_stringop_to_profile_p): Added output
8942 argument to indicate which parameter is the size parameter.
8943 * value-prof.c (gimple_stringop_fixed_value): Use
8944 INTERESTING_STRINGOP_TO_PROFILE_P to find size argument.
8945 * value-prof.c (gimple_stringops_transform): Update call sites to
8946 INTERESTING_STRINGOP_TO_PROFILE_P to reflect parameter change.
8948 2009-09-18 Uros Bizjak <ubizjak@gmail.com>
8951 From David Binderman <dcb314@hotmail.com>:
8952 * gcc/config/i386/i386.c (ix86_function_regparm): Remove useless
8953 local variable f. Remove stale comments.
8954 (ix86_compute_frame_layout): Remove useless local variable total_size.
8955 Remove #if 0'd code.
8956 (legitimate_address_p): Remove useless local variables
8957 reason_rtx and reason.
8958 (ix86_split_copysign_const): Remove useless local variable op1.
8959 (scale_counter): Remove useless local variable piece_size_mask.
8961 2009-09-18 Jakub Jelinek <jakub@redhat.com>
8963 * stmt.c (expand_asm_operands): Set REG_ATTRS on the temporary from
8966 2009-09-17 Michael Haubenwallner <michael.haubenwallner@salomon.at>
8969 * config/pa/t-hpux-shlib: Set soname in libgcc_s.sl.
8971 2009-09-17 Jakub Jelinek <jakub@redhat.com>
8973 * c-decl.c (finish_struct): Adjust DECL_SOURCE_LOCATION of
8976 2009-09-17 Alexandre Oliva <aoliva@redhat.com>
8978 * dwarf2out.c (loc_descriptor): Emit DW_OP_stack_value and
8979 DW_OP_implicit_value even without dwarf_version 4.
8981 2009-09-17 Jan Hubicka <jh@suse.cz>
8983 * dwarf2out.c: Include tree-pass.h and gimple.h.
8984 (loc_list_plus_const): New function.
8985 (loc_descriptor_from_tree_1): Rename to ...
8986 (loc_descriptor_from_tree): ... remove original.
8987 (loc_list_from_tree): New function.
8988 (add_AT_location_description): Accept location list.
8989 (tls_mem_loc_descriptor): Update call of loc_descriptor_from_tree.
8990 (concatn_mem_loc_descriptor): Remove.
8991 (mem_loc_descriptor): Handle CONCAT/CONCATN and VAR_LOCATION by
8993 (secname_for_decl): Move up.
8994 (hidden_reference_p): New function; break out from ...
8995 (loc_by_refernece): ... here; move up.
8996 (dw_loc_list): New function.
8997 (single_element_loc_list): New function.
8998 (single_element_loc_list_p): New function.
8999 (add_loc_descr_to_each): New function.
9000 (add_loc_list): New function.
9001 (loc_descr_from_tree): Make wraper of loc_list_from_tree.
9002 (loc_list_from_tree): Reroganized from loc_descr_from_tree;
9003 add diagnostics why expansion failed.
9004 (add_location_or_const_value_attribute): Support location lists.
9005 (add_bound_info): Likewise.
9006 (descr_info_loc): Update call of loc_descriptor_from_tree.
9007 (gen_variable_die): Work on location lists.
9008 * final.c (pass_final): Add dump file.
9009 * Makefile.in (dwarf2out.o): Add new dependencies.
9011 2009-09-17 Janis Johnson <janis187@us.ibm.com>
9014 * real.c decimal_from_integer, decimal_integer_string): New.
9015 (real_from_integer): Use them as special case for decimal float.
9016 * config/dfp-bit.c (_si_to_sd, _usi_to_sd): Use default rounding.
9017 (_di_to_sd, _di_to_dd, _di_to_td, _udi_to_sd, _udi_to_dd, _udi_to_td):
9018 Do not append zero after the decimal point in string to convert.
9020 2009-09-17 Alexander Monakov <amonakov@ispras.ru>
9022 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Add bounds only
9023 for ARRAY_REFs. Use array_ref_{low,up}_bound to determine bounds.
9025 2009-09-17 Martin Jambor <mjambor@suse.cz>
9027 * common.opt (fipa-sra): New switch.
9028 * opts.c (decode_options): Turn flag_ipa_sra on for opt2.
9029 * timevar.def (TV_IPA_SRA): New timevar.
9030 * params.def (ipa-sra-ptr-growth-factor): New parameter.
9031 * doc/invoke.texi: Document -fipa-sra and ipa-sra-ptr-growth-factor.
9032 * tree-sra.c: Include cgraph.c.
9033 (enum sra_mode): Added SRA_MODE_EARLY_IPA.
9034 (struct access): Added fields stmt, grp_maybe_modified, grp_scalar_ptr
9035 and grp_not_necessarilly_dereferenced.
9036 (func_param_count): New variable.
9037 (encountered_apply_args): New variable.
9038 (bb_dereferences): New variable.
9039 (final_bbs): New variable.
9040 (no_accesses_representant): New variable.
9041 (no_accesses_p): New function.
9042 (dump_access): Dump the new fields.
9043 (sra_initialize): Set encountered_apply_args to false.
9044 (get_ssa_base_param): New function.
9045 (mark_parm_dereference): New function.
9046 (create_access): Caring for INIDRECT_REFs and different handling of
9047 varialble length accesses in early IPA SRA. Store the stmt - a new
9048 parameter - to the new access.
9049 (build_access_from_expr_1): New parameter stmt, passed to
9050 create_access. Handle INDIRECT_REFs.
9051 (build_access_from_expr): Pass the current statement to
9052 build_access_from_expr_1.
9053 (disqualify_ops_if_throwing_stmt): Trigger only in intraprocedural
9055 (build_accesses_from_assign): Pass the current statement to
9056 build_access_from_expr_1. Do not create assign links in IPA-SRA.
9057 (scan_function): Call handle_ssa_defs on phi nodes. Set bits in
9058 final_bbs when necessary. Check for calls to __builtin_apply_args.
9059 Fixup EH info if anythng was changed.
9060 (is_unused_scalar_param): New function.
9061 (ptr_parm_has_direct_uses): New function.
9062 (find_param_candidates): New function.
9063 (mark_maybe_modified): New function.
9064 (analyze_modified_params): New function.
9065 (propagate_dereference_distances): New function.
9066 (dump_dereferences_table): New function.
9067 (analyze_caller_dereference_legality): New function.
9068 (unmodified_by_ref_scalar_representative): New function.
9069 (splice_param_accesses): New function.
9070 (decide_one_param_reduction): New function.
9071 (enum ipa_splicing_result): New type.
9072 (splice_all_param_accesses): New function.
9073 (get_param_index): New function.
9074 (turn_representatives_into_adjustments): New function.
9075 (analyze_all_param_acesses): New function.
9076 (get_replaced_param_substitute): New function.
9077 (get_adjustment_for_base): New function.
9078 (replace_removed_params_ssa_names): New function.
9079 (sra_ipa_reset_debug_stmts): New function.
9080 (sra_ipa_modify_expr): New function.
9081 (sra_ipa_modify_assign): New function.
9082 (convert_callers): New function.
9083 (modify_function): New function.
9084 (ipa_sra_preliminary_function_checks): New function.
9085 (ipa_early_sra): New function.
9086 (ipa_early_sra_gate): New function.
9087 (pass_early_ipa_sra): New variable.
9088 * Makefile.in (tree-sra.o): Add cgraph.h to dependencies.
9090 2009-09-17 Michael Matz <matz@suse.de>
9093 * tree.c (build_type_attribute_qual_variant): Export.
9094 * tree.h (build_type_attribute_qual_variant): Declare.
9095 * tree-inline.c (remap_type_1): Use it to build variants with
9096 the original qualifiers and attributes.
9098 2009-09-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9100 * cfglayout.c (fixup_reorder_chain): Accept conditional jumps
9101 without a fallthrough edge.
9103 2009-09-16 DJ Delorie <dj@redhat.com>
9105 * config/m32c/m32c.c (m32c_emit_epilogue): Check for R8C or M16C
9106 chip and ignore the "fast_interrupt" attribute if so.
9108 2009-09-16 Richard Henderson <rth@redhat.com>
9111 * cfgbuild.c (find_bb_boundaries): Really re-instate 2009-09-02
9114 2009-09-16 Richard Henderson <rth@redhat.com>
9117 * tree-cfg.c (verify_gimple_call): Validate that gimple_call_chain
9118 is set only if DECL_NO_STATIC_CHAIN is unset.
9119 * tree-nested.c (iter_nestinfo_start, iter_nestinfo_next): New.
9120 (FOR_EACH_NEST_INFO): New.
9121 (walk_all_functions): Use it.
9122 (finalize_nesting_tree): Likewise.
9123 (unnest_nesting_tree): Likewise.
9124 (free_nesting_tree): Use iter_nestinfo_start, iter_nestinfo_next.
9125 (get_chain_decl, get_chain_field): Reset DECL_NO_STATIC_CHAIN.
9126 (convert_gimple_call): Early out if gimple_call_chain already set.
9127 (convert_all_function_calls): Iterate until no new functions
9128 require a static chain.
9129 (finalize_nesting_tree_1): Assert DECL_NO_STATIC_CHAIN is unset
9130 when building a trampoline. Use dump_function_to_file instead
9132 (lower_nested_functions): Open dump_file. Validate that decls
9133 that have DECL_NO_STATIC_CHAIN from the front end don't have that
9134 bit reset by this pass.
9136 2009-09-16 Michael Matz <matz@suse.de>
9139 * tree.h (struct tree_decl_common): Add decl_restricted_flag,
9140 shorten decl_common_unused.
9141 (DECL_RESTRICTED_P): New accessor.
9142 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Use it
9143 to disambiguate marked decls and restrict pointers.
9145 2009-09-16 Richard Henderson <rth@redhat.com>
9148 * cfgbuild.c (find_bb_boundaries): Re-instate 2009-09-02 barrier fix.
9150 2009-09-16 Jakub Jelinek <jakub@redhat.com>
9152 * integrate.c (set_block_abstract_flags): Call
9153 set_decl_abstract_flags also on BLOCK_NONLOCALIZED_VARs.
9155 2009-09-16 Richard Guenther <rguenther@suse.de>
9158 * tree-flow-inline.h (may_be_aliased): Compute readonly variables
9161 2009-09-16 DJ Delorie <dj@redhat.com>
9162 Kaz Kojima <kkojima@gcc.gnu.org>
9164 * config/sh/sh.c (output_stack_adjust): Add new argument frame_p.
9165 (sh_expand_prologue): Update calls to output_stack_adjust.
9166 (sh_expand_epilogue): Likewise.
9168 2009-09-15 Adam Nemet <anemet@caviumnetworks.com>
9171 * reorg.c (redundant_insn): Don't count notes or DEBUG_INSNs when
9172 trying to limit the extent of searches in the insn stream.
9174 2009-09-15 Nathan Froyd <froydnj@codesourcery.com>
9175 Jakub Jelinek <jakub@redhat.com>
9179 * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
9181 (SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
9182 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): New strategy bits.
9183 (rs6000_savres_strategy): Always save FP registers inline if the
9184 target doesn't support hardware double-precision. Set the above
9185 bits in return value when needed.
9186 (rs6000_savres_routine_sym): Fix computation for cache selector.
9187 Mark the generated symbol as a function. Rename exitp argument to
9188 lr. Move code for determining the name of the symbol...
9189 (rs6000_savres_routine_name): ...here. New function. Add cases for
9190 getting the names right on AIX and 64-bit Linux.
9191 (savres_routine_name): New variable.
9192 (rs6000_make_savres_rtx): Rename exitp argument to lr. Don't assert
9193 lr isn't set when savep. Use r12 resp. r1 instead of r11 depending
9194 on what the target routine uses as a base register. If savep && lr
9195 describe saving of r0 into memory slot.
9196 (rs6000_emit_prologue): Correct use of call_used_regs. Fix out of
9197 line calls for AIX ABI.
9198 (rs6000_output_function_prologue): Use rs6000_savres_routine_name to
9199 determine FP save/restore functions.
9200 (rs6000_emit_stack_reset): Handle savres if sp_offset != 0 and
9201 frame_reg_rtx != sp_reg_rtx. Use gen_add3_insn instead of
9203 (rs6000_emit_epilogue): Adjust computation of restore_lr.
9204 Duplicate restoration of LR and execute the appropriate one
9205 depending on whether GPRs are being restored inline. Set r11 from
9206 offsetted frame_reg_rtx instead of sp_reg_rtx; if frame_reg_rtx is
9207 r11, adjust sp_offset. Use gen_add3_insn instead of gen_addsi3.
9208 Fix out of line calls for AIX ABI.
9209 * config/rs6000/rs6000.md (*return_and_restore_fpregs_aix_<mode>):
9211 * config/rs6000/spe.md (*save_gpregs_spe): Use explicit match for
9213 (*restore_gpregs_spe): Likewise.
9214 (*return_and_restore_gpregs_spe): Likewise.
9215 * config/rs6000/linux64.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
9216 Define to empty string unconditionally.
9217 * config/rs6000/sysv4.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
9218 Define to empty string unconditionally.
9219 (GP_SAVE_INLINE, FP_SAVE_INLINE): Handle TARGET_64BIT the same as
9222 2009-09-15 Jan Hubicka <jh@suse.cz>
9224 * doc/invoke.texi (inline-insns-auto): Drop from 60 to 50.
9225 * params.def (inline-insns-auto): Likewise.
9227 2009-09-15 Martin Jambor <mjambor@suse.cz>
9229 * ipa-inline.c (estimate_function_body_sizes): Dump info about
9230 individual statements only at TDF_DETAILS dump level. Format
9231 source for 80 characters per line.
9233 2009-09-15 Christian Bruel <christian.bruel@st.com>
9235 * regrename.c (do_replace): Update REG_DEAD notes.
9237 2009-09-15 Revital Eres <eres@il.ibm.com>
9239 * doc/tm.texi (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Document.
9240 * targhooks.c (default_builtin_support_vector_misalignment):
9241 New builtin function.
9242 * targhooks.h (default_builtin_support_vector_misalignment):
9244 * target.h (builtin_support_vector_misalignment):
9245 New field in struct gcc_target.
9246 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Call
9247 new builtin function.
9248 * target-def.h (TARGET_SUPPORT_VECTOR_MISALIGNMENT):
9250 * config/rs6000/rs6000.c
9251 (rs6000_builtin_support_vector_misalignment): New function.
9252 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Define.
9254 2009-09-15 Jie Zhang <jie.zhang@analog.com>
9256 * config/bfin/bfin.c (length_for_loop): Use NONDEBUG_INSN_P
9258 (bfin_optimize_loop): Likewise.
9259 (bfin_gen_bundles): Likewise.
9260 (workaround_speculation): Likewise.
9261 (find_load): Return NULL_RTX for debug_insn.
9263 2009-09-15 Uros Bizjak <ubizjak@gmail.com>
9265 * config/alpha/alpha.md (smaxsf3): Disable for IEEE mode.
9268 2009-09-14 DJ Delorie <dj@redhat.com>
9270 * config/mep/mep.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
9271 * config/mep/mep.c (mep_emit_cbranch): Don't use BEQZ/BNEI in
9274 2009-09-14 Richard Henderson <rth@redhat.com>
9275 Jakub Jelinek <jakub@redhat.com>
9277 * builtins.c (expand_builtin_synchronize): Use gimple_build_asm_vec.
9278 * cfgbuild.c (make_edges): Handle asm goto.
9279 * cfglayout.c (fixup_reorder_chain): Likewise.
9280 * cfgrtl.c (patch_jump_insn): Likewise.
9281 * gimple-pretty-print.c (dump_gimple_asm): Likewise.
9282 * gimple.c (gimple_build_asm_1): Add and use nlabels parameter.
9283 (gimple_build_asm_vec): Add and use labels parameter.
9284 (gimple_build_asm): Remove.
9285 (walk_gimple_asm): Walk labels too.
9286 * gimple.def (GIMPLE_ASM): Update docs.
9287 * gimple.h: Update decls.
9288 (struct gimple_statement_asm): Change nc to use unsigned char;
9290 (gimple_asm_nlabels): New.
9291 (gimple_asm_label_op, gimple_asm_set_label_op): New.
9292 * gimplify.c (gimplify_asm_expr): Copy labels from ASM_EXPR
9293 into gimple_build_asm_vec.
9294 * jump.c (mark_jump_label_asm): New.
9295 (mark_jump_label): Use it.
9296 (redirect_jump_1): Handle asm goto.
9297 (invert_jump_1): Soft fail if X is null.
9298 * recog.c (extract_asm_operands): New.
9299 (asm_noperands): Use it; handle asm labels.
9300 (decode_asm_operands): Use extract_asm_operands.
9301 (asm_operand_ok): Properly handle empty string.
9302 * reg-stack.c (get_asm_operands_in_out): Rename from
9303 get_asm_operand_n_inputs; use extract_asm_operands; return both
9304 inputs and outputs by reference; update all callers.
9305 * rtl.def (ASM_OPERANDS): Add label vector as operand 6.
9306 * rtl.h (ASM_OPERANDS_LABEL_VEC): New.
9307 (ASM_OPERANDS_LABEL_LENGTH, ASM_OPERANDS_LABEL): New.
9308 (ASM_OPERANDS_SOURCE_LOCATION): Renumber.
9309 (extract_asm_operands): Declare.
9310 * stmt.c (expand_asm_operands): Add and use labels parameter.
9311 (check_unique_operand_names): Likewise.
9312 (resolve_asm_operand_names, resolve_operand_name_1): Likewise.
9313 (expand_asm_stmt): Handle asm labels.
9314 * tree-cfg.c (make_gimple_asm_edges): New.
9315 (make_edges): Use it.
9316 (cleanup_dead_labels): Handle asm labels.
9317 (is_ctrl_altering_stmt): Likewise.
9318 (gimple_redirect_edge_and_branch): Likewise.
9319 * tree.def (ASM_EXPR): Add 5th operand.
9320 * tree.h (ASM_LABELS): New.
9321 (resolve_asm_operand_names): Update decl.
9323 * c-parser.c (c_parser_asm_statement): Parse asm goto.
9324 (c_parser_asm_goto_operands): New.
9325 * c-tree.h (build_asm_expr): Update decl.
9326 * c-typeck.c (build_asm_expr): Add and use labels parameter.
9327 * doc/extend.texi: Document asm goto.
9329 2009-09-14 Richard Henderson <rth@redhat.com>
9331 * except.h: Update declarations.
9332 (struct pointer_map_t): Forward declare.
9333 (ERT_UNKNOWN, ERT_THROW, ERT_CATCH): Remove.
9334 (struct eh_landing_pad_d, eh_landing_pad): New.
9335 (struct eh_catch_d, eh_catch): New.
9336 (struct eh_region_d): Remove next_region_sharing_label, aka,
9337 label, tree_label, landing_pad, post_landing_pad, resume,
9338 may_contain_throw. Rename region_number to index. Remove
9339 u.eh_catch, u.eh_throw. Rename u.eh_try.eh_catch to first_catch.
9340 Add u.must_not_throw, landing_pads, exc_ptr_reg, filter_reg.
9341 (VEC(eh_landing_pad,gc)): New.
9342 (struct eh_status): Remove last_region_number. Add lp_array,
9343 throw_stmt_table, ttype_data, ehspec_data.
9344 (ehr_next, FOR_ALL_EH_REGION_AT): New.
9345 (FOR_ALL_EH_REGION_FN, FOR_ALL_EH_REGION): New.
9346 * except.c (lang_protect_cleanup_actions): Return tree.
9347 (struct ehl_map_entry): Remove.
9348 (init_eh_for_function): Push zero entries for region and lp_array.
9349 (gen_eh_region): Add to region_array immediately.
9350 (gen_eh_region_catch): Operate on eh_catch objects.
9351 (gen_eh_landing_pad): New.
9352 (get_eh_region_may_contain_throw, get_eh_region_tree_label): Remove.
9353 (get_eh_region_no_tree_label, set_eh_region_tree_label): Remove.
9354 (get_eh_region_from_number, get_eh_region_from_number_fn): New.
9355 (get_eh_landing_pad_from_number_fn): New.
9356 (get_eh_landing_pad_from_number): New.
9357 (get_eh_region_from_lp_number_fn): New.
9358 (get_eh_region_from_lp_number): New.
9359 (expand_resx_stmt, note_eh_region_may_contain_throw): Remove.
9360 (get_exception_pointer, get_exception_filter): Remove.
9361 (collect_eh_region_array, can_be_reached_by_runtime): Remove.
9362 (current_function_has_exception_handlers): Simplify.
9363 (bring_to_root, eh_region_replaceable_by_p): Remove.
9364 (replace_region, hash_type_list, hash_eh_region): Remove.
9365 (eh_regions_equal_p, merge_peers, remove_unreachable_regions): Remove.
9366 (label_to_region_map, num_eh_regions): Remove.
9367 (get_next_region_sharing_label, must_not_throw_labels): Remove.
9368 (find_exception_handler_labels): Remove.
9369 (duplicate_eh_regions_0, find_prev_try): Remove.
9370 (struct duplicate_eh_regions_data): New.
9371 (duplicate_eh_regions_1): Rewrite.
9372 (duplicate_eh_regions): Return a pointer map instead of an
9374 (copy_eh_region_1, copy_eh_region, push_reachable_handler): Remove.
9375 (redirect_eh_edge_to_label): Remove.
9376 (eh_region_outermost): Rewrite using eh_region pointers
9377 instead of integers.
9378 (add_ttypes_entry): Update for ttype_data move to eh_status.
9379 (add_ehspec_entry): Rewrite with VEC instead of varray.
9380 (assign_filter_values): Likewise. Export.
9381 (build_post_landing_pads, connect_post_landing_pads): Remove.
9382 (dw2_build_landing_pads): Rewrite to use lp_array.
9383 (struct sjlj_lp_info, sjlj_find_directly_reachable_regions): Remove.
9384 (sjlj_assign_call_site_values): Rewrite to use lp_array.
9385 (sjlj_emit_dispatch_table, sjlj_build_landing_pads): Likewise.
9386 (sjlj_mark_call_sites): Update for landing pad numbers.
9387 (finish_eh_generation): Rewrite.
9388 (gate_handle_eh): Do nothing for no eh tree.
9389 (pass_rtl_eh): Move up near finish_eh_generation.
9390 (remove_eh_landing_pad): New.
9391 (remove_eh_handler): Export.
9392 (remove_eh_region, remove_eh_handler_and_replace): Remove.
9393 (for_each_eh_label): Rewrite to use lp_array.
9394 (make_reg_eh_region_note): New.
9395 (make_reg_eh_region_note_nothrow_nononlocal): New.
9396 (insn_could_throw_p): New.
9397 (copy_reg_eh_region_note_forward): New.
9398 (copy_reg_eh_region_note_backward): New.
9399 (check_handled, add_reachable_handler): Remove.
9400 (reachable_next_level, foreach_reachable_handler): Remove.
9401 (arh_to_landing_pad, arh_to_label, reachable_handlers): Remove.
9402 (get_eh_region_and_lp_from_rtx): New.
9403 (get_eh_region_from_rtx): New.
9404 (can_throw_internal_1, can_throw_external_1): Remove.
9405 (can_throw_internal): Use get_eh_region_from_rtx.
9406 (can_throw_external): Use get_eh_region_and_lp_from_rtx.
9407 (insn_nothrow_p, can_nonlocal_goto): New.
9408 (expand_builtin_eh_common, expand_builtin_eh_pointer): New.
9409 (expand_builtin_eh_filter, expand_builtin_eh_copy_values): New.
9410 (add_action_record): Use VEC not varray.
9411 (collect_one_action_chain): Update for eh_region changes.
9412 (convert_to_eh_region_ranges): Make static. Use VEC not varray.
9413 Use get_eh_region_and_lp_from_rtx.
9414 (gate_convert_to_eh_region_ranges): New.
9415 (pass_convert_to_eh_region_ranges): Use it.
9416 (push_uleb128, push_sleb128): Use VEC not varray.
9417 (output_one_function_exception_table): Likewise.
9418 (dump_eh_tree): Update for eh_region changes.
9419 (verify_eh_tree): Likewise.
9420 (verify_eh_region, default_init_unwind_resume_libfunc): Remove.
9421 * tree-eh.c: Include target.h.
9422 (add_stmt_to_eh_lp_fn): Rename from add_stmt_to_eh_region_fn.
9423 Don't disallow GIMPLE_RESX; adjust argument check.
9424 (add_stmt_to_eh_lp): Rename from add_stmt_to_eh_region.
9425 (record_stmt_eh_region): Update for landing pad numbers;
9426 generate a landing pad if necessary.
9427 (remove_stmt_from_eh_lp): Rename from remove_stmt_from_eh_region.
9428 (remove_stmt_from_eh_lp_fn): Similarly.
9429 (lookup_stmt_eh_lp_fn): Rename from lookup_stmt_eh_region_fn.
9430 Update for lp numbers; don't special case missing throw_stmt_table.
9431 (lookup_expr_eh_lp): Similarly.
9432 (lookup_stmt_eh_lp): Rename from lookup_stmt_eh_region.
9433 (eh_seq, eh_region_may_contain_throw): New.
9434 (struct leh_state): Add ehp_region.
9435 (struct leh_tf_state): Remove eh_label.
9436 (emit_post_landing_pad): New.
9437 (emit_resx, emit_eh_dispatch): New.
9438 (note_eh_region_may_contain_throw): New.
9439 (frob_into_branch_around): Take eh_region not eh label;
9440 emit eh code into eh_seq.
9441 (honor_protect_cleanup_actions): Early exit for no actions. Don't
9442 handle EXC_PTR_EXPR, FILTER_EXPR. Use gimple_build_eh_must_not_throw,
9443 lower_eh_must_not_throw. Emit code to eh_seq.
9444 (lower_try_finally_nofallthru): Emit eh code to eh_seq.
9445 (lower_try_finally_onedest): Likewise.
9446 (lower_try_finally_copy): Likewise.
9447 (lower_try_finally_switch): Likewise.
9448 (lower_try_finally): Initialize ehp_region.
9449 (lower_catch): Update for eh_catch objects.
9450 (lower_eh_filter): Don't handle must_not_throw.
9451 (lower_eh_must_not_throw): New.
9452 (lower_cleanup): Don't set eh_label.
9453 (lower_eh_constructs_2): Resolve eh builtins.
9454 Handle GIMPLE_EH_MUST_NOT_THROW.
9455 (lower_eh_constructs): Initialize eh_region_may_contain_throw.
9456 Add eh_seq to the end of the function body.
9457 (make_eh_dispatch_edges): New.
9458 (make_eh_edge): Remove.
9459 (make_eh_edges): Simplify for landing pads.
9460 (redirect_eh_edge_1): New.
9461 (redirect_eh_edge): Use it.
9462 (redirect_eh_dispatch_edge): New.
9463 (stmt_could_throw_p): Use a switch. Allow RESX.
9464 (stmt_can_throw_external): Use lookup_stmt_eh_lp.
9465 (stmt_can_throw_internal): Likewise.
9466 (maybe_clean_eh_stmt_fn, maybe_clean_eh_stmt): New.
9467 (maybe_clean_or_replace_eh_stmt): Update for landing pads.
9468 (maybe_duplicate_eh_stmt_fn, maybe_duplicate_eh_stmt): New.
9469 (gate_refactor_eh): New.
9470 (pass_refactor_eh): Use it.
9471 (lower_resx, execute_lower_resx, pass_lower_resx): New.
9472 (lower_eh_dispatch, execute_lower_eh_dispatch): New.
9473 (gate_lower_ehcontrol, pass_lower_eh_dispatch): New.
9474 (remove_unreachable_handlers): Rename from
9475 tree_remove_unreachable_handlers; rewrite for landing pads;
9476 call remove_eh_handler directly.
9477 (remove_unreachable_handlers_no_lp): New.
9478 (unsplit_eh, unsplit_all_eh): New.
9479 (tree_empty_eh_handler_p, all_phis_safe_to_merge): Remove.
9480 (cleanup_empty_eh_merge_phis, cleanup_empty_eh_move_lp): New.
9481 (cleanup_empty_eh_unsplit): New.
9482 (cleanup_empty_eh): Rewrite.
9483 (cleanup_all_empty_eh): New.
9484 (execute_cleanup_eh): Rename from cleanup_eh. Remove unreachable
9485 handlers first. Use unsplit_all_eh, cleanup_all_empty_eh.
9486 (gate_cleanup_eh): New.
9487 (pass_cleanup_eh): Use it.
9488 (verify_eh_edges): Move later in file. Expect one EH edge.
9489 (verify_eh_dispatch_edge): New.
9491 * Makefile.in (FUNCTION_H): Use vecprim.h, not varray.h.
9492 (gtype-desc.o): Add TARGET_H.
9493 (tree.o): Use EXCEPT_H, not except.h.
9494 (cfgbuild.o): Add EXPR_H.
9495 (GTFILES): Add vecprim.h.
9496 * builtins.c (expand_builtin): Handle BUILT_IN_EH_POINTER,
9497 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES.
9498 * builtins.def (BUILT_IN_UNWIND_RESUME, BUILT_IN_EH_POINTER,
9499 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES): New.
9500 * calls.c (emit_call_1): Use make_reg_eh_region_note.
9501 * cfgbuild.c (control_flow_insn_p): Use can_nonlocal_goto; tidy
9502 calls to can_throw_internal.
9503 (rtl_make_eh_edge): Use get_eh_landing_pad_from_rtx.
9504 (make_edges): Don't handle RESX; use can_nonlocal_goto.
9505 * cfgexpand.c (expand_gimple_stmt_1): Don't handle RESX.
9506 (expand_gimple_stmt): Use make_reg_eh_region_note.
9507 (expand_debug_expr): Don't handle EXC_PTR_EXPR and FILTER_EXPR.
9508 (gimple_expand_cfg): Don't call convert_from_eh_region_ranges,
9509 or find_exception_handler_labels.
9510 * cfgrtl.c (rtl_verify_flow_info_1): Don't handle RESX. Assert
9511 there is exacly one EH edge. Use can_nonlocal_goto and
9513 * cgraphunit.c (update_call_expr): Use maybe_clean_eh_stmt_fn.
9514 (cgraph_materialize_all_clones): Use maybe_clean_or_replace_eh_stmt.
9515 * combine.c (can_combine_p, try_combine): Use insn_nothrow_p.
9516 * cse.c (count_reg_usage, insn_live_p): Use insn_could_throw_p.
9517 * dce.c (deletable_insn_p_1): Don't test may_trap_p.
9518 (deletable_insn_p): Use insn_nothrow_p; reorder nonjump insn test.
9519 * dse.c (scan_insn): Use insn_could_throw_p.
9520 * emit-rtl.c (try_split): Use copy_reg_eh_region_note_backward.
9521 * expr.c (expand_expr_real): Use make_reg_eh_region_note.
9522 (expand_expr_real_1): Don't handle RESX, EXC_PTR, or FILTER_EXPR.
9523 * fold-const.c (tree_expr_nonnegative_warnv_p): Don't handle
9524 EXC_PTR_EXPR or FILTER_EXPR.
9525 (tree_expr_nonzero_warnv_p): Likewise.
9526 * function.h: Include vecprim.h, not varray.h
9527 (struct rtl_eh): Remove filter, exc_ptr, built_landing_pad members;
9528 move ttype_data and ehspec_data members to struct eh_status; change
9529 action_record_data member to a VEC.
9530 * gcse.c (hash_scan_set): Use can_throw_internal.
9531 * gengtype.c (open_base_files): Add target.h to gtype-desc.c.
9532 * gimple-iterator.c (gsi_replace): Use maybe_clean_or_replace_eh_stmt.
9533 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
9534 (block_may_fallthru): Don't handle RESX_EXPR.
9535 * gimple-pretty-print.c (dump_gimple_label): Dump EH_LANDING_PAD_NR.
9536 (dump_gimple_eh_must_not_throw, dump_gimple_eh_dispatch): New.
9537 (dump_gimple_stmt): Dump landing pad information with TDF_EH;
9538 handle GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH.
9539 * gimple.c (gss_for_code): Handle GIMPLE_EH_MUST_NOT_THROW,
9540 GIMPLE_EH_DISPATCH, GIMPLE_RESX.
9541 (gimple_size): Likewise.
9542 (gimple_build_eh_dispatch, gimple_build_eh_must_not_throw): New.
9543 (gimple_build_resx): Use gimple_build_with_ops.
9544 (DEFTREECODE): Don't handle EXC_PTR_EXPR, FILTER_EXPR.
9545 (is_gimple_val): Likewise.
9546 (is_gimple_stmt): Remove RESX_EXPR.
9547 * gimple.def (GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH): New.
9548 (GIMPLE_RESX): Reorder with other EH constructs.
9549 * gimple.h (struct gimple_statement_eh_mnt): New.
9550 (struct gimple_statement_eh_ctrl): Rename from gimple_statement_resx.
9551 (gimple_eh_filter_must_not_throw): Remove.
9552 (gimple_eh_filter_set_must_not_throw): Remove.
9553 (gimple_eh_must_not_throw_fndecl): New.
9554 (gimple_eh_dispatch_region, gimple_eh_dispatch_set_region): New.
9555 (is_gimple_resx): New.
9556 * gimplify.c (gimplify_expr): Don't handle EXC_PTR_EXPR, RESX_EXPR.
9557 Don't copy EH_FILTER_MUST_NOT_THROW.
9558 * gsstruct.def (GSS_EH_MNT, GSS_EHCONTROL): New.
9559 * ipa-inline.c (estimate_function_body_sizes): Don't try to
9560 handle must_not_throw_labels specially.
9561 * ipa-pure-const.c (check_call): Update debug statement for LP.
9562 * ipa-type-escape.c (check_operand): Don't handle EXC_PTR or FILTER.
9563 * ipa-utils.c (get_base_var): Likewise.
9564 * libfunc.h (LTI_unwind_resume, unwind_resume_libfunc): Remove.
9565 * lower-subreg.c (move_eh_region_note): Remove.
9566 (resolve_simple_move): Use copy_reg_eh_region_note_forward.
9567 * omp-low.c (new_omp_context): Update for eh_lp_nr.
9568 (create_task_copyfn): Likewise.
9569 (maybe_catch_exception): Use gimple_build_eh_filter.
9570 * optabs.c (emit_libcall_block): Update test for no-nonlocal-goto
9571 REG_EH_REGION. Use make_reg_eh_region_note_nothrow_nononlocal.
9572 * passes.c (init_optimization_passes): Add pass_lower_eh_dispatch
9573 and pass_lower_resx.
9574 * print-tree.c (print_node): Dump EH_LANDING_PAD_NR.
9575 * recog.c (peephole2_optimize): Use copy_reg_eh_region_note_backward,
9576 can_throw_internal, can_nonlocal_goto.
9577 * reload1.c (fixup_eh_region_note): Use insn_could_throw_p,
9578 copy_reg_eh_region_note_forward.
9579 (emit_input_reload_insns): Use copy_reg_eh_region_note_forward.
9580 (emit_output_reload_insns): Likewise.
9581 (copy_eh_notes): Remove.
9582 * rtl.def (RESX): Remove.
9583 * rtl.h: Update declarations.
9584 * sese.c (graphite_copy_stmts_from_block): Use maybe_duplicate_eh_stmt.
9585 * tree-cfg.c (make_edges): Handle GIMPLE_EH_DISPATCH.
9586 (update_eh_label): Remove.
9587 (cleanup_dead_labels_eh): New.
9588 (cleanup_deal_labels): Use it instead of update_eh_label.
9589 (gimple_merge_blocks): Update landing pad data structure when
9590 removing a landing pad label.
9591 (remove_useless_stmts_tc): Remove gimple_eh_filter_must_not_throw
9592 test; handle GIMPLE_EH_MUST_NOT_THROW.
9593 (is_ctrl_altering_stmt): Handle GIMPLE_EH_DISPATCH.
9594 (verify_gimple_assign_single): Don't handle EXC_PTR or FILTER_EXPR.
9595 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_DISPATCH.
9596 (verify_stmt): Likewise. Verify landing pads.
9597 (gimple_redirect_edge_and_branch): Handle GIMPLE_EH_DISPATCH.
9598 (gimple_duplicate_bb): Use maybe_duplicate_eh_stmt.
9599 (struct move_stmt_d): Add eh_map.
9600 (move_stmt_eh_region_nr, move_stmt_eh_region_tree_nr): New.
9601 (move_stmt_r): Remap eh region numbers in builtin calls,
9602 resx and eh_dispatch.
9603 (move_block_to_fn): Remove eh_offset parameter. Use
9604 maybe_duplicate_eh_stmt_fn.
9605 (find_outermost_region_in_block): Operate on eh_region pointers
9606 instead of region numbers.
9607 (move_sese_region_to_fn): Expect eh_map instead of eh_offset from
9608 duplicate_eh_regions.
9609 * tree-cfgcleanup.c (tree_forwarder_block_p): Move entry block edge
9610 test earlier. Disallow EH landing pads.
9611 * tree-cfa.c (create_tree_common_ann): Don't set ann->rn.
9612 * tree-flow.h: Update declarations.
9613 (struct tree_ann_common_d): Replace rn with lp_nr.
9614 * tree-inline.c (copy_tree_body_r): Don't handle RESX_EXPR.
9615 (remap_eh_region_nr, remap_eh_region_tree_nr): New.
9616 (remap_gimple_stmt): Remap eh region numbers in builtin calls,
9617 resx and eh_dispatch.
9618 (copy_bb): Use maybe_duplicate_eh_stmt_fn.
9619 (copy_edges_for_bb): Use make_eh_dispatch_edges.
9620 (copy_cfg_body): Expect eh_map instead of eh_region_offset
9621 from duplicate_eh_regions.
9622 (estimate_num_insns): Don't handle EXC_PTR_EXPR or FILTER_EXPR;
9623 update RESX; handle EH_DISPATCH.
9624 (expand_call_inline): Set eh_lp_nr, not eh_region.
9625 (maybe_inline_call_in_expr): Likewise.
9626 * tree-inline.h (struct copy_body_data): Replace eh_region with
9627 eh_lp_nr, eh_region_offset with eh_map.
9628 * tree-optimize.c (execute_fixup_cfg): Use maybe_clean_eh_stmt.
9629 * tree-pass.h (pass_lower_eh_dispatch, pass_lower_resx): New.
9630 * tree-pretty-print.c (dump_generic_node): Don't handle
9631 EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR.
9632 * tree-sra.c (scan_function): Use maybe_clean_eh_stmt.
9633 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Don't handle
9634 EXC_PTR_EXPR, FILTER_EXPR.
9635 * tree-ssa-operands.c (get_expr_operands): Likewise.
9636 * tree-ssa-propagate.c (valid_gimple_rhs_p): Likewise.
9637 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
9638 (ao_ref_init_from_vn_reference): Likewise.
9639 * tree-ssa-sink.c (statement_sink_location): Likewise.
9640 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9641 (mark_virtual_phi_result_for_renaming): Export. Tidy.
9642 * tree-ssa-pre.c (get_or_alloc_expr_for): Don't handle
9643 EXC_PTR_EXPR, FILTER_EXPR.
9644 (is_exception_related): Remove.
9645 (compute_avail): Don't call it.
9646 * tree-ssa-structalias.c: Remove VEC definitions for int and unsigned.
9647 * tree.c (find_decls_types_in_eh_region): Update for eh_region changes.
9648 (find_decls_types_in_node): Use FOR_ALL_EH_REGION_FN.
9649 (build_common_builtin_nodes): Add enable_cxa_end_cleanup parameter.
9651 (build_resx): Remove.
9652 * tree.def (EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR): Remove.
9653 * tree.h: Update declarations.
9654 (EH_FILTER_MUST_NOT_THROW): Remove.
9655 (struct tree_label_decl): Add eh_landing_pad_nr.
9656 (EH_LANDING_PAD_NR): New.
9657 * value-prof.c (gimple_ic): Tidy variable names. Update for
9658 landing pad numbers.
9659 (gimple_stringop_fixed_value): Tidy variable names. Assert
9660 that neither call stmt can throw.
9661 * vecprim.h (uchar): New.
9662 (VEC(uchar,heap), VEC(uchar,gc)): New.
9664 * c-common.c (c_define_builtins): Update call to
9665 build_common_builtin_nodes.
9666 * c-parser.c (c_parse_file): Don't call
9667 default_init_unwind_resume_libfunc.
9669 2009-09-14 Richard Sandiford <rdsandiford@googlemail.com>
9671 * config/mips/mips-protos.h (mips_cfun_has_cprestore_slot_p): Declare.
9672 (mips_cprestore_address_p): Likewise.
9673 (mips_save_gp_to_cprestore_slot): Likewise.
9674 (mips_restore_gp): Rename to...
9675 (mips_restore_gp_from_cprestore_slot): ...this.
9676 (mips_must_initialize_gp_p): Declare.
9677 (mips_emit_save_slot_move): Likewise.
9678 (mips_output_load_label): Return nothing.
9679 (mips_eh_uses): Declare.
9680 * config/mips/mips.h (TARGET_SPLIT_CALLS): Require epilogue_completed.
9681 (TARGET_CPRESTORE_DIRECTIVE): New macro.
9682 (TARGET_ABSOLUTE_JUMPS): Likewise.
9683 (EH_USES): Likewise.
9684 (FIRST_PSEUDO_REGISTER): Update comment.
9685 (MIPS_ABSOLUTE_JUMP): New macro, extracted from...
9686 (MIPS_CALL): ...here.
9687 (REGISTER_NAMES): Add $cprestore.
9688 * config/mips/mips.c (machine_function): Remove has_gp_insn_p.
9689 Add load_label_length, has_inflexible_gp_insn_p,
9690 has_flexible_gp_insn_p, must_initialize_gp_p and
9691 must_restore_gp_when_clobbered_p.
9692 (mips_expand_call): Don't generate split instructions here.
9693 (mips_split_call): Update the call to mips_restore_gp after
9694 the above name change.
9695 (mips16_cfun_returns_in_fpr_p): Move earlier in file.
9696 (mips_find_gp_ref): New function.
9697 (mips_insn_has_inflexible_gp_ref_p): Likewise.
9698 (mips_cfun_has_inflexible_gp_ref_p): Likewise.
9699 (mips_insn_has_flexible_gp_ref_p): Likewise.
9700 (mips_cfun_has_flexible_gp_ref_p): Likewise.
9701 (mips_function_has_gp_insn): Delete.
9702 (mips_global_pointer): Drop the df_regs_ever_live_p check.
9703 Use the new functions above. Only return INVALID_REGNUM
9704 for TARGET_ABSOLUTE_JUMPS.
9705 (mips_must_initialize_gp_p): New function.
9706 (mips_get_cprestore_base_and_offset): New function, extracted from...
9707 (mips_cprestore_slot): ...here. Take a bool parameter.
9708 (mips_cfun_has_cprestore_slot_p): New function.
9709 (mips_cprestore_address_p): Likewise.
9710 (mips_save_gp_to_cprestore_slot): Likewise.
9711 (mips_restore_gp): Rename to...
9712 (mips_restore_gp_from_cprestore_slot): ...this. Assert
9713 epilogue_completed. Update the call to mips_cprestore_slot.
9714 Test cfun->machine->must_restore_gp_when_clobbered_p.
9715 (mips_direct_save_slot_move_p): New function.
9716 (mips_emit_save_slot_move): Likewise.
9717 (mips_output_cplocal): Test mips_must_initialize_gp_p () instead
9718 of cfun->machine->global_pointer.
9719 (mips_output_function_prologue): Check mips_must_initialize_gp_p ().
9720 (mips_save_reg): Use mips_emit_save_slot_move.
9721 (mips_expand_prologue): Set must_initialize_gp_p.
9722 Use mips_cfun_has_cprestore_slot_p. Use gen_potential_cprestore
9723 for all cprestore saves. Emit a use_cprestore instruction after
9724 setting up the cprestore slot.
9725 (mips_restore_reg): Use mips_emit_save_slot_move.
9726 (mips_process_load_label): New function.
9727 (mips_load_label_length): Likewise.
9728 (mips_output_load_label): Don't return asm: output it here instead.
9729 Use mips_process_load_label.
9730 (mips_adjust_insn_length): Adjust the length of branch instructions
9731 that have length MAX_PIC_BRANCH_LENGTH.
9732 (mips_output_conditional_branch): Update the call to
9733 mips_output_load_label. Assume the branch target is OPERANDS[0]
9734 rather than OPERANDS[1]. Use MIPS_ABSOLUTE_JUMP for absolute jumps.
9735 (mips_output_order_conditional_branch): Swap the meaning of
9736 OPERANDS[0] and OPERANDS[1].
9737 (mips_variable_issue): Don't count ghost instructions.
9738 (mips_expand_ghost_gp_insns): New function.
9739 (mips_reorg): Rerun mips_reorg_process_insns if it returns true.
9740 (mips_output_mi_thunk): Set must_initialize_gp_p.
9741 (mips_eh_uses): New function.
9742 * config/mips/predicates.md (cprestore_save_slot_operand)
9743 (cprestore_load_slot_operand): New predicates.
9744 * config/mips/mips.md (UNSPEC_POTENTIAL_CPRESTORE): New unspec.
9745 (UNSPEC_MOVE_GP): Likewise.
9746 (UNSPEC_CPRESTORE, UNSPEC_RESTORE_GP, UNSPEC_EH_RETURN)
9747 (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT): Bump to make room.
9748 (CPRESTORE_SLOT_REGNUM): New register.
9749 (MAX_PIC_BRANCH_LENGTH): New constant.
9750 (jal_macro): Use MIPS_ABSOLUTE_JUMPS.
9751 (length): Use MAX_PIC_BRANCH_LENGTH as a placeholder for PIC long
9752 branches. Fix commentary.
9753 (loadgp_newabi_<mode>): Change from unspec_volatile to unspec.
9754 Only split if mips_must_initialize_gp_p; expand to nothing otherwise.
9755 Change type to "ghost".
9756 (loadgp_absolute_<mode>): Likewise.
9757 (loadgp_rtp_<mode>): Likewise.
9758 (copygp_mips16): Likewise.
9759 (loadgp_blockage): Remove redundant mode attribute.
9760 (potential_cprestore): New instruction.
9761 (cprestore): Turn into an unspec set.
9762 (use_cprestore): New instruction.
9763 (*branch_fp): Swap operands 0 and 1. Remove redundant mode attribute.
9764 (*branch_fp_inverted): Likewise.
9765 (*branch_order<mode>): Likewise.
9766 (*branch_order<mode>_inverted): Likewise.
9767 (*branch_equality<mode>): Likewise.
9768 (*branch_equality<mode>_inverted): Likewise.
9769 (*branch_bit<bbv><mode>): Likewise.
9770 (*branch_bit<bbv><mode>_inverted): Likewise.
9771 (*branch_equality<mode>_mips16): Remove redundant mode.
9772 (jump): Turn into a define_expand.
9773 (*jump_absolute): New instruction.
9774 (*jump_pic): Likewise.
9775 (*jump_mips16): Rename previously-unnamed pattern. Remove
9776 redundant mode attribute.
9777 (restore_gp): Split on epilogue_completed rather than
9778 reload_completed. Change type to "ghost".
9779 (move_gp<mode>): New instruction.
9780 * config/mips/mips-dsp.md (mips_bposge): Swap operands 0 and 1.
9781 Remove redundant mode attribute.
9782 * config/mips/mips-ps-3d.md (bc1any4t): Likewise.
9783 (bc1any4f, bc1any2t, bc1any2f): Likewise.
9784 (*branch_upper_lower, *branch_upper_lower_inverted): Likewise.
9786 2009-09-14 Michael Meissner <meissner@linux.vnet.ibm.com>
9789 * config/rs6000/rs6000.c (rs6000_function_value): V2DF and V2DI
9790 are returned in the same register (vs34 or v2) that Altivec vector
9791 types are returned in.
9792 (rs6000_libcall_value): Ditto.
9795 * config/rs6000/rs6000.c (rs6000_emit_move): Use gen_add3_insn
9796 instead of explicit addsi3/adddi3 calls.
9797 (rs6000_split_multireg_move): Ditto.
9798 (rs6000_emit_allocate_stack): Ditto.
9799 (rs6000_emit_prologue): Ditto.
9800 (rs6000_output_mi_thunk): Ditto.
9802 * config/rs6000/rs6000.md (bswapdi*): Don't assume the pointer
9803 size is 64 bits if we can use 64-bit registers.
9805 2009-09-14 Bernd Schmidt <bernd.schmidt@analog.com>
9807 * config/bfin/bfin.c (bfin_longcall_p): Don't use short calls for weak
9810 From Jie Zhang <jie.zhang@analog.com>:
9811 * config/bfin/bfin.c (bfin_expand_prologue): Ask do_link to
9812 save FP and RETS with saveall attribute.
9813 (bfin_expand_epilogue): Ask do_unlink to restore FP and RETS
9814 with saveall attribute.
9816 * config/bfin/bfin.c (bfin_expand_builtin,
9817 case BFIN_BUILTIN_MULT_1X32X32): Force constants to registers for the
9820 From Jie Zhang <jie.zhang@analog.com>:
9821 * config/bfin/bfin.c (bfin_expand_builtin): Initialize icodes
9822 before use in two places.
9823 * config/bfin/bfin.md (AREG): Define mode iterator.
9824 (reload_in, reload_out): Use mode iterator AREG.
9826 2009-09-14 Richard Guenther <rguenther@suse.de>
9829 * dwarf2out.c (dwarf2out_begin_prologue): Adjust non-CFI asm
9830 EH personality path.
9832 2009-09-13 Richard Guenther <rguenther@suse.de>
9833 Rafael Avila de Espindola <espindola@google.com>
9835 * langhooks-def.h (LANG_HOOKS_EH_RUNTIME_TYPE): Define.
9836 (LANG_HOOKS_EH_PERSONALITY): Likewise.
9837 (LANG_HOOKS_INITIALIZER): Adjust.
9838 (lhd_pass_through_t): Declare.
9839 * langhooks.h (struct lang_hooks): Add eh_runtime_type and
9841 * langhooks.c (lhd_pass_through_t): New function.
9842 * dwarf2out.c (output_call_frame_info, dwarf2out_do_cfi_startproc,
9843 dwarf2out_begin_prologue): Use personality from current_function_decl.
9844 * expr.h (get_personality_function): Declare.
9845 * expr.c (get_personality_function): New function.
9846 (build_personality_function): Likewise.
9847 * libfuncs.h (libfunc_index): Remove LTI_eh_personality.
9848 (eh_personality_libfunc): Remove.
9849 * optabs.c (build_libfunc_function): New function split out from ...
9850 (init_one_libfunc): ... here.
9851 * tree.h (DECL_FUNCTION_PERSONALITY): New.
9852 (tree_function_decl): Add personality.
9853 (lhd_gcc_personality): Declare.
9854 (build_personality_function): Likewise.
9855 * tree.c (gcc_eh_personality_decl): New.
9856 (lhd_gcc_personality): New function.
9857 * except.h (lang_eh_runtime_type): Remove.
9858 (enum eh_personality_kind): New.
9859 (build_personality_function): Declare.
9860 (function_needs_eh_personality): Declare.
9861 * except.c (lang_eh_runtime_type): Remove.
9862 (function_needs_eh_personality): New function.
9863 (add_type_for_runtime): Call lang_hooks.type_for_runtime instead.
9864 (sjlj_emit_function_enter, output_function_exception_table):
9865 Use personality from current_function_decl.
9866 * tree-eh.c (lower_eh_constructs): Set DECL_FUNCTION_PERSONALITY.
9867 * tree-inline.c (tree_can_inline_p): Do not inline across different
9869 (expand_call_inline): Likewise. Adjust the callers EH personality.
9870 (tree_function_versioning): Copy DECL_FUNCTION_PERSONALITY.
9871 * cgraph.c (cgraph_add_new_function): Set DECL_FUNCTION_PERSONALITY.
9872 * Makefile.in (cgraph.o): Add $(EXCEPT_H) dependency.
9873 (c-parser.o): Likewise
9874 * c-tree.h (c_eh_initialized_p): Remove.
9875 (c_maybe_initialize_eh): Likewise.
9876 * c-decl.c (finish_decl): Don't call c_maybe_initialize_eh.
9877 (finish_decl): Don't call c_maybe_initialize_eh.
9878 (c_eh_initialized_p): Remove.
9879 (c_maybe_initialize_eh): Likewise.
9880 * c-parser.c (c_parser_omp_construct): Likewise.
9881 (c_parse_file): Initialize exception handling.
9883 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
9885 * config.gcc (tm_file): Remove i386/biarch32.h
9886 for i?86-w64-mingw* case.
9887 (i?86-*-mingw* andx86_64-*-mingw*): Add multilib
9889 * config.host: Set for x64 mingw the option
9890 use_long_long_for_widest_fast_int to yes.
9892 2009-09-13 Eric Botcazou <ebotcazou@adacore.com>
9894 * tree.h (DECL_IGNORED_P): Document further effect for FUNCTION_DECL.
9895 * dbxout.c (dbxout_function_end): Do not test DECL_IGNORED_P.
9896 (dbxout_begin_function): Likewise.
9897 * final.c (dwarf2_debug_info_emitted_p): New predicate.
9898 (final_start_function): Do not emit debug info if DECL_IGNORED_P is
9899 set on the function.
9900 (final_end_function): Likewise.
9901 (final_scan_insn): Likewise.
9902 (rest_of_handle_final): Likewise.
9903 * varasm.c (assemble_start_function): Likewise.
9904 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
9906 2009-09-12 Jason Merrill <jason@redhat.com>
9908 * dbgcnt.c (dbg_cnt_process_single_pair): constify.
9909 * opts.c (common_handle_option): constify.
9911 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
9913 * doc/install.texi (avr): Remove obsolete reference site.
9915 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
9917 * doc/install.texi (Binaries): Adjust AIX link.
9919 2009-09-12 Akim Demaille <demaille@gostai.com>
9921 * doc/invoke.texi (-fstrict-aliasing): Correct two examples.
9922 Use an imperative sentence.
9924 2009-09-11 Richard Henderson <rth@redhat.com>
9926 * gsstruct.def (DEFGSSTRUCT): Remove printable-name argument; add
9927 structure-name and has-tree-operands arguments; update all entries.
9928 * gimple.def (DEFGSCODE): Replace 3rd argument with GSS_symbol;
9930 * gimple.c (gimple_ops_offset_): Use HAS_TREE_OP argument.
9931 (gsstruct_code_size): New.
9932 (gss_for_code_): New.
9933 (gss_for_code): Remove.
9934 (gimple_size): Rewrite using gsstruct_code_size.
9935 (gimple_statement_structure): Move to gimple.h.
9936 * gimple.h (gimple_ops_offset_, gss_for_code_): Declare.
9937 (gss_for_code, gimple_statement_structure): New.
9938 (gimple_ops): Use new arrays; tidy.
9940 2009-09-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9942 * config/pa/predicates.md (symbolic_operand): Require a CONST symbolic
9943 operand to be a PLUS expression.
9944 * config/pa/pa.c (pa_secondary_reload): Likewise.
9946 2009-09-11 Jakub Jelinek <jakub@redhat.com>
9948 * combine.c (propagate_for_debug_subst): Call wrap_constant on top.
9950 * print-rtl.c (print_rtx): Use JUMP_LABEL (in_rtx) instead of
9953 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
9955 From Jie Zhang <jie.zhang@analog.com>:
9956 * doc/extend.texi (node Function Attributes): Document l2
9958 (node Blackfin Variable Attributes): Document l2 variable attributes.
9960 2009-09-11 Loren J. Rittle <ljrittle@acm.org>
9962 * config.gcc (*-*-freebsd*): Enable default_use_cxa_atexit
9963 to match the system compiler's configuration at inflection point.
9964 Add comment to remark a remaining difference with system compiler.
9966 * configure.ac (*-*-freebsd*): Enable check for __stack_chk_fail.
9967 * configure: Regenerate.
9969 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
9971 From Jie Zhang <jie.zhang@analog.com>:
9972 * config/bfin/bfin.c (bfin_expand_call): Handle L2 functions.
9973 (bfin_handle_l2_attribute): New.
9974 (bfin_attribute_table): Add l2 attribute.
9976 2009-09-11 Michael Matz <matz@suse.de>
9979 * tree-inline.c (remap_decls): Don't put DECL_EXTERNAL decls
9980 on the local_decls list.
9982 2009-09-11 Alexandre Oliva <aoliva@redhat.com>
9986 * cselib.c (cselib_expand_value_rtx_cb): Document callback
9988 (cselib_expand_value_rtx_1): Use callback for SUBREGs. Adjust
9989 for VALUEs, to implement the documented interface.
9990 * var-tracking.c (vt_expand_loc_callback): Handle SUBREGs.
9991 Adjust for VALUEs and anything else, to implement the
9992 documented interface.
9994 2009-09-10 Nathan Froyd <froydnj@codesourcery.com>
9996 * config/rs6000/rs6000.h (DATA_ALIGNMENT): Check that we are dealing
9997 with actual SPE/paired vector modes before using 64-bit alignment.
9998 Check that TYPE is a REAL_TYPE for TARGET_E500_DOUBLE.
10000 2009-09-10 DJ Delorie <dj@redhat.com>
10002 * config/mep/mep.md (eh_epilogue): Defer until after epilogue is
10005 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): New.
10006 * config/mep/mep.c (mep_legitimate_constant_p): New.
10007 * config/mep/mep-protos.h: Prototype it.
10009 2009-09-10 Richard Henderson <rth@redhat.com>
10011 * print-rtl.c (print_rtx): Fix JUMP_LABEL index.
10013 2009-09-10 Jason Merrill <jason@redhat.com>
10015 * tree.c (chain_index): New fn.
10016 * tree.h: Declare it.
10018 2009-09-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10020 * config/sol2-c.c (cmn_err_length_specs): Initialize
10021 scalar_identity_flag.
10023 2009-09-10 Richard Henderson <rth@redhat.com>
10025 * tree.h (struct tree_decl_common): Move align member earlier;
10026 move label_decl_uid member ...
10027 (struct tree_label_decl): ... here.
10028 (LABEL_DECL_UID): Update to match.
10030 * tree-cfg.c (dump_function_to_file): Dump eh tree with TDF_EH,
10033 * tree-cfg.c (gimple_redirect_edge_and_branch): Do
10034 gimple_try_redirect_by_replacing_jump test after no-op and EH tests.
10036 * tree-cfg.c (split_edge_bb_loc): Don't disallow placement at
10037 dest_prev if the edge is complex.
10039 * tree-cfg.c (is_ctrl_stmt): Use a switch.
10041 * tree-cfg.c (gimple_can_merge_blocks_p): Move label and
10042 loop latch tests earlier.
10044 * gimple-iterator.c (gimple_find_edge_insert_loc): Insert
10045 before GIMPLE_RETURN, not after its predecessor; insert
10046 before GIMPLE_RESX.
10048 * gimple-iterator.c (gimple_find_edge_insert_loc): Use
10049 gimple_seq_empty_p to test for no PHI nodes.
10050 * tree-cfg.c (split_critical_edges): Likewise.
10052 * c-common.h (c_dialect_cxx, c_dialect_objc): Boolify.
10054 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
10056 * final.c (shorten_branches) : Ignore DEBUG_INSN_P instructions
10057 introduced by the VTA branch merge.
10059 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
10061 * ira-conflicts.c: Use fputs or putc instead of fprintf
10065 * tree-switch-conversion.c: Ditto.
10067 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
10069 * config/picochip/picochip.c : Ignore DEBUG_INSN_P instructions
10070 introduced by the VTA branch merge.
10072 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
10075 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
10077 PR rtl-optimization/39779
10078 * expr.c (convert_modes): Return when mode == oldmode after
10079 CONST_INTs are processed.
10081 2009-09-10 Nick Clifton <nickc@redhat.com>
10083 * config/mep/mep.c (mep_encode_section_info): Copy weakness
10084 attribute and referring decl when creating renamed symbol.
10086 2009-09-10 Richard Guenther <rguenther@suse.de>
10088 PR middle-end/41257
10089 * cgraphunit.c (cgraph_emit_thunks): Emit thunks only for
10091 (cgraph_finalize_compilation_unit): Compute reachability
10092 before emitting thunks. Properly process aliases before
10093 possibly removing unreachable nodes.
10095 2009-09-10 Richard Guenther <rguenther@suse.de>
10097 PR middle-end/41254
10098 * tree.c (struct free_lang_data_d): Add worklist member.
10099 (find_decls_types_r): Push onto the worklist instead of recursing.
10100 Handle TREE_BINFOs properly.
10101 (find_decls_types): New function wrapped around find_decls_types_r
10102 to process the worklist.
10103 (find_decls_types_in_eh_region): Use it.
10104 (find_decls_types_in_node): Likewise.
10105 (find_decls_types_in_var): Likewise.
10106 (free_lang_data_in_cgraph): Likewise. Free the worklist.
10107 * tree.h (RECORD_OR_UNION_TYPE_P): New.
10108 (AGGREGATE_TYPE_P): Adjust.
10110 2009-09-09 Jason Merrill <jason@redhat.com>
10112 * configure.ac: Check glibc version even if we have an in-tree
10115 2009-09-09 Anthony Green <green@moxielogic.com>
10117 * config/moxie/moxie.md (*movsi, *movhi, *movqi): Use xor to load
10118 the constant 0 when appropriate.
10119 * config/moxie/constraints.md: Add constraint O.
10121 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Adjust
10122 to pass up to 6 32-bit argument values in registers.
10123 (moxie_function_arg): Ditto.
10124 (moxie_arg_partial_bytes): Ditto.
10125 * config/moxie/moxie.h (FUNCTION_ARG_ADVANCE): Ditto.
10126 (REG_PARM_STACK_SPACE): Ditto.
10127 (FUNCTION_ARG_REGNO_P): Ditto.
10129 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
10130 instruction to allocate stack space.
10132 2009-09-09 Segher Boessenkool <segher@kernel.crashing.org>
10134 * config/rs6000/rs6000.md (bswapdi2_64bit): Fix
10135 unnecessarily stringent constraints. Fix address
10136 calculation in the splitters.
10138 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
10140 PR rtl-optimization/39779
10141 * expr.c (convert_modes): Return when mode == oldmode after
10142 CONST_INTs are processed.
10144 2009-09-09 Kai Tietz <kai.tietz@onevision.com>
10147 * config/i386.c (ix86_can_use_return_insn_p): Check for padding0, too.
10148 (ix86_expand_prologue): Take frame.padding0 into logic of
10149 to_allocate checks.
10150 (ix86_expand_epilogue): Likewise.
10152 2009-09-09 Jakub Jelinek <jakub@redhat.com>
10154 * config/t-slibgcc-elf-ver (SHLIB_MAKE_SOLINK, SHLIB_INSTALL_SOLINK):
10156 (SHLIB_LINK, SHLIB_INSTALL): Use them.
10157 * config/t-slibgcc-libgcc: New file.
10158 * config.gcc (powerpc*-*-linux*, powerpc*-*-gnu*): Use it.
10160 2009-09-09 Martin Jambor <mjambor@suse.cz>
10162 PR tree-optimization/41089
10163 * tree-sra.c (find_var_candidates): Do not consider va_lists in
10166 2009-09-09 Richard Henderson <rth@redhat.com>
10168 * gimple.h (CASE_GIMPLE_OMP): New.
10169 (is_gimple_omp): Use it.
10170 * tree-cfg.c (is_ctrl_altering_stmt): Likewise.
10171 (verify_gimple_debug): Likewise.
10173 2009-09-09 Richard Guenther <rguenther@suse.de>
10175 PR tree-optimization/41101
10176 * tree-ssa-pre.c (maximal_set): Remove.
10177 (compute_antic_aux): Treat the maximal set as implicitly all ones.
10178 Defer all blocks we didn't visit at least one successor.
10179 (add_to_exp_gen): Do not add to the maximal set.
10180 (make_values_for_phi): Likewise.
10181 (compute_avail): Likewise.
10182 (init_pre): Do not allocate the maximal set.
10183 (execute_pre): Do not dump it.
10185 2009-09-09 Martin Jambor <mjambor@suse.cz>
10187 * tree-cfg.c (verify_gimple_phi): Check that gimple_phi_result is
10188 an SSA_NAME rather than a is_gimple_variable.
10190 2009-09-09 Richard Guenther <rguenther@suse.de>
10192 PR middle-end/41317
10193 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Remove
10194 code dealing with plain pointer bases.
10195 (maybe_fold_offset_to_reference): Likewise.
10196 (maybe_fold_stmt_addition): Adjust.
10198 2009-09-09 Richard Guenther <rguenther@suse.de>
10200 * tree.c (free_lang_data_in_type): Do not free the type variant
10202 (free_lang_data): Merge char_type_node with its properly signed
10204 (pass_ipa_free): Collect after freeing language specific data.
10206 2009-09-09 Michael Matz <matz@suse.de>
10208 PR middle-end/41268
10209 * cfgexpand.c (expand_gimple_stmt_1): Use an int for storing
10210 SUBREG_PROMOTED_UNSIGNED_P, instead of a bool.
10211 * rtl.h (struct rtx, SUBREG_PROMOTED_UNSIGNED_P): Update comments
10212 to reflect reality.
10214 2009-09-08 DJ Delorie <dj@redhat.com>
10216 * config/mep/mep.c (conversions[]): Add "ml" pattern.
10218 2009-09-04 Jason Merrill <jason@redhat.com>
10220 * tree.c (tree_find_value): Remove.
10221 * tree.h: Remove prototype.
10222 * varasm.c (assemble_external): Use value_member instead.
10224 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
10226 * toplev.c (process_options): Choose default debugging type when
10227 gtoggle enables debug info and type is unset.
10229 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
10233 * cselib.c (cselib_expand_value_rtx_1): Don't return copy of
10236 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
10238 * configure: Rebuilt with modified libtool.m4.
10240 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
10245 * tree-ssa.c (execute_update_addresses_taken): Update debug insns.
10247 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
10249 * tree-ssa-loop-ivopts.c (get_phi_with_result): Remove.
10250 (remove_statement): Likewise.
10251 (rewrite_use_nonlinear_expr): Adjust.
10252 (remove_unused_ivs): Collect SSA NAMEs to remove and call...
10253 * tree-ssa.c (release_defs_bitset): ... this. New.
10254 * tree-flow.h (release_defs_bitset): Declare.
10256 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
10259 * tree-ssa-phiopt.c (minmax_replacement): Skip debug stmts
10260 in the middle block.
10262 2009-09-08 Kai Tietz <kai.tietz@onevision.com>
10264 * tree-ssa-reassoc.c (find_operand_rank): Cast pointer
10265 via intptr_t to long type.
10266 (insert_operand_rank): Cast long type via intptr_t to
10268 * genattrtab.c (RTL_HASH): Use intptr_t to cast from
10270 * c-pretty-print.c (pp_c_tree_decl_identifier): Cast
10271 from pointer to unsigned via uintptr_t.
10273 * configure.ac (GCC_STDINT_TYPES): Initialize intptr_t,
10274 uintptr_t, HAVE_INTTYPES_H, HAVE_STDINT_H, HAVE_UINTPTR_T,
10276 * configure: Regenerated.
10277 * config.in: Regenerated
10278 * system.h (stdint.h): Add include.
10279 (inttypes.h): Likewise.
10280 * Makefile.in (aclocal): Add config/stdint.m4.
10281 * aclocal.m4: Regenerated.
10283 2009-09-08 Bernd Schmidt <bernd.schmidt@analog.com>
10285 * config/bfin/bfin.c (np_check_regno, np_after_branch): New static
10287 (note_np_check_stores): New function.
10288 (harmless_null_pointer_p): New function.
10289 (trapping_loads_p): New args NP_REG and AFTER_NP_BRANCH. Callers
10290 changed. Take into account whether we're in the shadow of a condjump
10291 that tested NP_REG for NULL.
10292 Lose all code that tested for SEQUENCEs.
10293 (workaround_speculation): Avoid inserting NOPs for loads that are
10294 either always executed or a NULL pointer.
10296 2009-09-08 Jan Hubicka <jh@suse.cz>
10298 * doc/invoke.texi (early-inlining-insns): Reduce from 12 to 8.
10299 * params.def (early-inlining-insns): Likewise.
10301 2009-09-08 Jakub Jelinek <jakub@redhat.com>
10303 PR rtl-optimization/41239
10304 * sched-int.h (struct deps): Add last_function_call_may_noreturn field.
10305 * sched-rgn.c (deps_join): Join also last_function_call_may_noreturn
10307 * sched-deps.c (sched_analyze_insn): Prevent moving trapping insns
10308 across calls, as the calls might not always return normally.
10309 (call_may_noreturn_p): New function.
10310 (deps_analyze_insn): Update last_function_call_may_noreturn list.
10311 (init_deps): Initialize it.
10312 (remove_from_deps): Also remove calls from
10313 last_function_call_may_noreturn list.
10315 2009-09-07 Richard Henderson <rth@redhat.com>
10317 * tree-ssa-sccvn.c (vn_reference_lookup_3): Don't assume there are
10318 more VR->OPERANDS than LHS operands. Free LHS before returning.
10320 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
10322 * config/bfin/bfin.md (UNSPEC_VOLATILE_STALL): New constant.
10323 (attr "addrtype"): New member "spreg".
10324 Use it if mem_spfp_address_operand is true for the address.
10325 (attr "type"): New entry "stall".
10326 (cpu_unit "load"): New.
10327 (insn_reservations "load32", "loadp", "loadi"): Add reservation of
10329 (insn_reservation "loadsp"): New.
10330 (insn_reservation "load_stall1"): New.
10331 (insn_reservation "load_stall3"): New.
10333 * config/bfin/predicates.md (const1_operand, const3_operand): New.
10334 (mem_p_address_operand): Exclude stack and frame pointer based
10336 (mem_spfp_address_operand): New; match them here.
10337 * config/bfin/bfin.c (add_sched_insns_for_speculation): New function.
10338 (bfin_reorg): Call it if scheduling insns.
10339 (bfin_gen_bundles): Remove dummy insns created by
10340 add_sched_insns_for_speculation.
10342 From Jie Zhang <jie.zhang@analog.com>:
10343 * config/bfin/bfin-protos.h (enum bfin_cpu_type, bfin_cpu_type,
10344 bfin_si_revision, bfin_workarounds): Move these ...
10345 * config/bfin/bfin.h: ... here.
10347 From Mike Frysinger <michael.frysinger@analog.com>
10348 * config/bfin/bfin-protos.h (bfin_cpu_type): Add BFIN_CPU_BF542M,
10349 BFIN_CPU_BF544M, BFIN_CPU_BF547M, BFIN_CPU_BF548M, and BFIN_CPU_BF549M.
10350 * config/bfin/bfin.c (bfin_cpus[]): Add 0.3 for bf542m, bf544m,
10351 bf547m, bf548m, and bf549m.
10352 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define __ADSPBF542M__
10353 for BFIN_CPU_BF542M, __ADSPBF544M__ for BFIN_CPU_BF544M,
10354 __ADSPBF547M__ for BFIN_CPU_BF547M, __ADSPBF548M__ for
10355 BFIN_CPU_BF548M, and __ADSPBF549M__ for BFIN_CPU_BF549M.
10356 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
10357 bf542m-none, bf544m-none, bf547m-none, bf548m-none, and bf549m-none.
10358 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
10359 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
10360 * doc/invoke.texi (Blackfin Options): Document that -mcpu now accepts
10361 bf542m, bf544m, bf547m, bf548m, and bf549m.
10363 From Jie Zhang <jie.zhang@analog.com>:
10364 * config/bfin/predicates.md (p_register_operand): New predicate.
10365 (dp_register_operand): New predicate.
10366 * config/bfin/bfin-protos.h (WA_05000074): Define.
10367 (ENABLE_WA_05000074): Define.
10368 * config/bfin/bfin.c (bfin_cpus[]): Add WA_05000074 for all cpus.
10369 (bfin_gen_bundles): Put dsp32shiftimm instruction in slot[0].
10370 * config/bfin/bfin.md (define_attr type): Add dsp32shiftimm.
10371 (define_attr addrtype): Allow load/store register to be P register.
10372 (define_attr storereg): New.
10373 (define_cpu_unit anomaly_05000074): New.
10374 (define_insn_reservation dsp32shiftimm): New.
10375 (define_insn_reservation dsp32shiftimm_anomaly_05000074): New.
10376 (define_insn_reservation loadp): Cannot use slot2.
10377 (define_insn_reservation loadsp): Cannot use slot2.
10378 (define_insn_reservation storep): Cannot use slot2. Does not
10379 apply when working around 05000074.
10380 (define_insn_reservation storep_anomaly_05000074): New.
10381 (define_insn_reservation storei): Does not apply when working
10383 (define_insn_reservation storei_anomaly_05000074): New.
10384 (define_attr length): Add dsp32shiftimm case.
10385 (define_insn movsi_insn32, movsi_insv, ashlsi3_insn, ashrsi3,
10386 ror_one, rol_one, lshrsi3, lshrpdi3, ashrpdi3, movhiv2hi_low,
10387 movhiv2hi_high, composev2hi, packv2hi, movv2hi_hi,
10388 ssashiftv2hi3, ssashifthi3, ssashiftsi3, lshiftv2hi3, lshifthi3):
10389 Set type as dsp32shiftimm for dsp32shiftimm alternatives.
10391 2009-09-07 Martin Jambor <mjambor@suse.cz>
10393 PR middle-end/41282
10394 * tree-sra.c (create_artificial_child_access): Return NULL if
10395 build_ref_for_offset fails.
10396 (propagate_subacesses_accross_link): Allow build_ref_for_offset
10397 and create_artificial_child_access to fail.
10399 2009-09-06 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
10402 * unwind-dw2.c (uw_init_context_1): Mark noinline.
10403 * config/ia64/unwind-ia64.c (uw_init_context_1): Likewise.
10404 * config/xtensa/unwind-dw2-xtensa.c (uw_init_context_1): Likewise.
10406 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
10408 * config/bfin/bfin.c (bfin_optimize_loop): When creating a new basic
10409 block, ensure it has an exit edge. Emit a barrier after a jump.
10411 2009-09-07 Nick Clifton <nickc@redhat.com>
10413 * gcc.c (this_is_linker_script): New variable. Like
10414 this_is_library_file but for the %T constructor.
10415 (end_going_arg): If this_is_linker_script is set then locate the
10416 script and insert a --script switch before it
10417 (do_spec_2): Initialise this_is_linker_script.
10418 (do_spec_1): Likewise. Handle %T construct.
10419 (eval_spec_function): Preserve this_is_linker_script.
10420 * doc/invoke.texi: Document %T construct in spec files.
10421 * config/m32c/m32c.h (LIB_SPEC): Use it.
10423 2009-09-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10425 * rtl.h (PREFETCH_SCHEDULE_BARRIER_P): New macro.
10426 * sched-deps.c (sched_analyze_2): Make prefetches a hard barrier
10427 when volatile flag is set.
10428 * doc/rtl.texi (PREFETCH_SCHEDULE_BARRIER_P): Add documentation pieces.
10430 2009-09-06 Eric Botcazou <ebotcazou@adacore.com>
10433 * combine-stack-adj.c (try_apply_stack_adjustment): Handle stores.
10434 (combine_stack_adjustments_for_block): Allow insns between stack
10435 adjustments and stores with corresponding pre-(dec|inc)rement or
10436 pre-modify operation.
10438 2009-09-06 Jakub Jelinek <jakub@redhat.com>
10441 * combine-stack-adj.c (struct csa_memlist): Rename to...
10442 (struct csa_reflist): ... this. Rename mem field to ref.
10443 (free_csa_memlist): Rename to...
10444 (free_csa_reflist): ... this.
10445 (record_one_stack_memref): Rename to...
10446 (record_one_stack_ref): ... this. Handle also REG_P.
10447 (try_apply_stack_adjustment): Handle also REG_P.
10448 (struct record_stack_memrefs_data): Rename to...
10449 (struct record_stack_refs_data): ... this. Rename memlist field to
10451 (record_stack_memrefs): Rename to...
10452 (record_stack_refs): ... this. For DEBUG_INSNs keep traversing
10453 subexpressions instead of failing when a MEM contains SP references.
10454 For SP itself in DEBUG_INSNs queue it also onto reflist chain.
10455 (combine_stack_adjustments_for_block): Adjust for mem to ref renaming.
10457 2009-09-06 Richard Guenther <rguenther@suse.de>
10459 PR middle-end/41144
10460 * tree.c (build_array_type): Do not record types marked
10461 with structural equality in the canonical type hashtable.
10463 2009-09-06 Richard Guenther <rguenther@suse.de>
10465 PR middle-end/41261
10466 * tree-ssa-alias.c (refs_may_alias_p_1): Bail out for function decls.
10468 2009-09-05 Richard Guenther <rguenther@suse.de>
10470 PR middle-end/41181
10471 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Use the correct type.
10473 2009-09-05 Richard Guenther <rguenther@suse.de>
10476 * tree-ssa-operands.c (get_tmr_operands): Pass through opf_no_vops.
10478 2009-09-05 Richard Guenther <rguenther@suse.de>
10480 PR middle-end/41271
10481 * tree-ssa.c (useless_type_conversion_p): Drop qualifiers
10482 before comparing function argument types.
10484 2009-09-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10487 * config/i386/mingw-w64.h (ASM_SPEC): Pass -v instead of -V to
10490 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
10493 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
10495 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
10496 locators before emit_insn is called.
10498 2009-09-04 Vladimir Makarov <vmakarov@redhat.com>
10501 * ira.c (update_equiv_reg): Revert my previous patch for the PR.
10502 * reginfo.c (resize_reg_info): Call allocate_reg_info if necessary.
10503 (reginfo_init): Don't call allocate_reg_info.
10505 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
10508 * config/alpha/alpha.c (alpha_does_function_need_gp): Use
10509 NONDEBUG_INSN_P instead of INSN_P.
10511 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
10514 * tree-vect-stmts.c (vect_stmt_relevant_p): Skip debug uses.
10516 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
10519 * config/arm/vfp.md (*cmpdf_split_vfp): Fix src mode in the second
10520 pattern of the split.
10522 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
10524 * toplev.c (process_options): Move setter of flag_var_tracking
10525 before other tests that depend on it. Move down setter of
10526 flag_rename_registers. Don't enable var-tracking-assignments
10527 by default if selective scheduling is enabled. Warn if both
10530 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
10532 * var-tracking.c (dv_is_decl_p): Adjust NULL behavior to match
10533 comment. Use switch statement to catch overlaps between rtx
10534 and tree codes. Accept FUNCTION_DECLs in addition to those in...
10535 (IS_DECL_CODE): ... here. Remove.
10536 (check_value_is_not_decl): Remove.
10537 (dv_from_decl, dv_from_value): Check after conversion.
10539 2009-09-04 Richard Guenther <rguenther@suse.de>
10541 PR middle-end/41257
10542 * (cgraph_finalize_compilation_unit): Move finalizing aliases
10543 after emitting tunks. Move emitting thunks and ctors from ...
10544 (cgraph_optimize): ... here. Remove redundant
10545 cgraph_analyze_functions.
10546 * varasm.c (find_decl_and_mark_needed): Remove no longer
10548 (finish_aliases_1): Adjust check for thunk aliases.
10550 2009-09-04 Daniel Gutson <dgutson@codesourcery.com>
10552 * config/arm/arm.md (ctzsi2): Added braces
10553 to avoid warning that broke booststrap.
10555 2009-09-04 Martin Jambor <mjambor@suse.cz>
10557 PR tree-optimization/41112
10558 * tree-sra.c (build_ref_for_offset_1): Signal that we cannot
10559 handle variable-bounded arrays.
10560 (expr_with_var_bounded_array_refs_p): New function.
10561 (analyze_access_subtree): Call expr_with_var_bounded_array_refs_p.
10563 2009-09-04 Wolfgang Gellerich <gellerich@de.ibm.com>
10565 * config/s390/2097.md: Removed two incorrect bypasses.
10566 (z10_fsimpdf): Fixed latency.
10567 (z10_fhex): New insn_reservation.
10568 (z10_floaddf): Fixed latency.
10569 (z10_floadsf): Fixed latency.
10570 (z10_ftrunctf): Fixed latency.
10571 (z10_ftruncdf): Fixed latency.
10572 * config/s390/s390.c (z10_cost): Fixed values.
10573 (s390_adjust_priority): Added z10 path.
10574 * config/s390/s390.md (type): Added fhex.
10575 (*mov<mode>_64dfp): Updated type attribute.
10576 (*mov<mode>_64): Updated type attribute.
10577 (*mov<mode>_31): Updated type attribute.
10578 (*mov<mode>"): Likewise.
10579 * config/s390/2084.md (x_fsimpdf): Updated condition.
10581 2009-09-04 Andreas Krebbel <krebbel1@de.ibm.com>
10583 * config/s390/s390.md ("*fmadd<mode>", "*fmsub<mode>"): Enable mem
10584 RTXs in the predicate for operand 1.
10586 2009-09-03 Daniel Gutson <dgutson@codesourcery.com>
10588 * config/arm/arm.md (UNSPEC_RBIT): New constant.
10589 (rbitsi2): New insn.
10590 (ctzsi2): New expand.
10591 * config/arm/arm.h (CTZ_DEFINED_VALUE_AT_ZERO): New macro.
10593 2009-09-03 Martin Jambor <mjambor@suse.cz>
10595 * tree-sra.c (duplicate_expr_for_different_base): Removed.
10596 (create_artificial_child_access): Use build_ref_for_offset instead
10597 of duplicate_expr_for_different_base.
10598 (propagate_subacesses_accross_link): Likewise.
10600 2009-09-03 Richard Sandiford <rdsandiford@googlemail.com>
10602 * config/mips/mips.c (USEFUL_INSN_P): Use NONDEBUG_INSN_P instead
10604 (mips16e_collect_argument_saves): Skip debug instructions.
10605 (mips_74k_agen_init): Use CALL_P || JUMP_P instead of !NONJUMP_INSN_P.
10606 (mips16_lay_out_constants): Use USEFUL_INSN_P instead of INSN_P.
10607 (r10k_insert_cache_barriers): Likewise.
10608 (mips_reorg_process_insns): Likewise.
10610 2009-09-03 Vladimir Makarov <vmakarov@redhat.com>
10613 * ira.c (update_equiv_reg): Remove check on class likely spill.
10615 2009-09-03 Jakub Jelinek <jakub@redhat.com>
10618 * dwarf2out.c (loc_descriptor): Don't use SUBREG_REG macro on
10619 SIGN_EXTEND or ZERO_EXTEND. Don't assume there is a REG inside of
10623 * function.c (assign_parm_find_stack_rtl): Don't set mem attributes on
10624 the stack slot if it is passed by invisible reference.
10625 * var-tracking.c (vt_add_function_parameters): Handle arguments passed
10626 by invisible reference.
10628 2009-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
10630 * config/bfin/linux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
10631 * config/bfin/uclinux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
10632 * config/bfin/bfin.h (TARGET_SUPPORTS_SYNC_CALLS): Provide default of
10634 * config/bfin/sync.md: New file.
10635 * config/bfin/bfin.md: Include it.
10636 (UNSPEC_ATOMIC): New.
10637 (UNSPEC_ONES): Provide a unique number.
10639 From Jie Zhang <jie.zhang@analog.com>:
10640 * config/bfin/bfin.c (ret_regs): New.
10641 (must_save_fp_p): Don't return true because of frame_pointer_needed.
10642 (must_save_rets_p): New.
10643 (n_regs_saved_by_prologue): Use must_save_rets_p instead of
10644 current_function_is_leaf.
10645 (do_link): Likewise.
10646 (do_unlink): Likewise.
10647 (expand_interrupt_handler_prologue): Use ret_regs array.
10648 (expand_interrupt_handler_epilogue): Use ret_regs array and
10649 pass return register to gen_return_internal.
10650 (bfin_expand_epilogue): Pass return register to
10651 gen_return_internal.
10652 (bfin_expand_call): Explicitly clobber RETS.
10653 * config/bfin/bfin.h (FUNCTION_RETURN_REGISTERS): Define.
10654 * config/bfin/bfin.md (call_symbol_fdpic, call_value_symbol_fdpic,
10655 call_insn_fdpic, call_value_insn_fdpic, call_symbol,
10656 call_value_symbol, call_insn, call_value_insn): Explicitly clobber
10658 (return_internal): Take a reg rtx rather than the register number.
10660 2009-09-03 H.J. Lu <hongjiu.lu@intel.com>
10662 * tree-parloops.c (parallelize_loops): Cast to HOST_WIDE_INT
10663 when comparing against estimated_loop_iterations_int return.
10665 2009-09-03 Richard Guenther <rguenther@suse.de>
10667 * dwarf2out.c (dwarf2out_do_cfi_asm): Remove check of
10668 eh_personality_libfunc.
10670 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
10672 * tree-parloops.c (separate_decls_in_region): Add space.
10674 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
10676 * tree-parloops.c (separate_decls_in_region): Change the condition
10677 checking if there are reductions in the loop.
10679 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
10681 PR tree-optimization/38275
10682 * tree-parloops.c (parallelize_loops): Replace profitability condition
10683 for expected number of iterations.
10685 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
10687 * doc/invoke.texi (BUILD_CONFIG): Document --with-build-config.
10688 (bootstrap-debug): Explain conditions in which it becomes default.
10689 (bootstrap-debug-big): Rather than duplicate bootstrap-debug,
10692 2009-09-03 Namhyung Kim <namhyung@gmail.com>
10694 * doc/invoke.texi (Optimize Options): Move
10695 -finline-small-functions to the -O2 list.
10697 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
10699 * toplev.c (process_options): Enable var-tracking-assignments
10700 by default if var-tracking is enabled.
10702 2009-09-02 David Daney <ddaney@caviumnetworks.com>
10704 * cfgbuild.c (find_bb_boundaries): Split blocks containing a
10706 * emit-rtl.c (prev_nonnote_insn_bb): New function.
10707 * rtl.h (prev_nonnote_insn_bb): Declare it.
10709 2009-09-03 Diego Novillo <dnovillo@google.com>
10711 * cgraph.c (cgraph_node_for_decl): New.
10712 * cgraph.h (cgraph_node_for_decl): Declare.
10713 * tree.c (host_integerp): Return 0 if T is NULL.
10715 2009-09-03 Diego Novillo <dnovillo@google.com>
10717 * tree.h (struct alias_pair): Move from varasm.c.
10718 (alias_pairs): Likewise.
10719 (TYPE_MAXVAL): Define.
10720 (TYPE_MINVAL): Define.
10721 (iterative_hash_host_wide_int): Declare.
10722 (remove_unreachable_alias_pairs): Declare.
10723 * tree-pass.h (pass_ipa_free_lang_data): Declare.
10724 * diagnostic.c (default_diagnostic_starter): Make extern.
10725 (default_diagnostic_finalizer): Make extern.
10726 * diagnostic.h (default_diagnostic_starter): Declare.
10727 (default_diagnostic_finalizer): Declare.
10728 (default_tree_printer): Declare.
10729 * toplev.c (default_tree_printer): Make extern.
10731 2009-09-03 Richard Guenther <rguenther@suse.de>
10732 Diego Novillo <dnovillo@google.com>
10734 * cgraph.c (cgraph_add_new_function): Remove gimplification.
10735 * cgraphunit.c (cgraph_expand_function): Do not emit
10736 associated thunks from here.
10737 (cgraph_emit_thunks): New.
10738 (cgraph_optimize): Call it.
10739 Return if any IPA pass finds an error.
10740 * varasm.c (finish_aliases_1): Ignore errorneous aliases used
10743 2009-09-03 Simon Baldwin <simonb@google.com>
10744 Rafael Espindola <espindola@google.com>
10745 Richard Guenther <rguenther@suse.de>
10746 Doug Kwan <dougkwan@google.com>
10747 Diego Novillo <dnovillo@google.com>
10749 * tree.c: Include tree-pass.h, langhooks-def.h,
10750 diagnostic.h, cgraph.h, timevar.h, except.h and debug.h.
10751 (free_lang_data_in_type): New.
10752 (need_assembler_name_p): New.
10753 (free_lang_data_in_block): New.
10754 (free_lang_data_in_decl): New.
10755 (struct free_lang_data_d): New.
10756 (add_tree_to_fld_list): New.
10757 (find_decls_types_r): New.
10758 (get_eh_types_for_runtime): New.
10759 (find_decls_types_in_eh_region): New.
10760 (find_decls_types_in_node): New.
10761 (find_decls_types_in_var): New.
10762 (free_lang_data_in_cgraph): New.
10763 (free_lang_data): New.
10764 (gate_free_lang_data): New.
10765 (pass_ipa_free_lang_data): New.
10767 2009-09-03 Diego Novillo <dnovillo@google.com>
10769 * timevar.def (TV_IPA_FREE_LANG_DATA): Define.
10770 * langhooks.h (struct lang_hooks): Add field free_lang_data.
10771 (lang_hooks): Remove const qualifier.
10772 * ipa.c (cgraph_remove_unreachable_nodes): Call
10773 remove_unreachable_alias_pairs.
10774 * except.c (add_type_for_runtime): Check if TYPE has
10775 already been converted.
10776 (lookup_type_for_runtime): Likewise.
10777 (check_handled): Handle converted types.
10778 * varasm.c (remove_unreachable_alias_pairs): New.
10779 * gimple.c: Include demangle.h.
10780 (gimple_decl_printable_name): New.
10781 (gimple_fold_obj_type_ref): New.
10782 * gimple.h (gimple_decl_printable_name): Declare.
10783 (gimple_fold_obj_type_ref): Declare.
10784 * passes.c (init_optimization_passes): Add pass
10785 pass_ipa_free_lang_data.
10786 * langhooks-def.h (LANG_HOOKS_FREE_LANG_DATA): Define.
10787 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_FREE_LANG_DATA.
10789 2009-09-03 Diego Novillo <dnovillo@google.com>
10791 * c-lang.c (lang_hooks): Remove const qualifier.
10793 2009-09-02 Loren James Rittle <ljrittle@acm.org>
10795 * doc/install.texi (*-*-freebsd*): Update target information.
10797 2009-09-02 Anatoly Sokolov <aesok@post.ru>
10799 * hard-reg-set.h (call_fixed_regs): Remove.
10800 * reginfo.c (call_fixed_regs): Remove.
10801 (init_reg_sets_1): Remove initialization of call_fixed_regs.
10802 (globalize_reg): Don't use call_fixed_regs.
10803 * caller-save.c (init_caller_save): Use call_fixed_reg_set instead of
10806 2009-09-01 Michael Matz <matz@suse.de>
10808 * expr.h (emit_storent_insn, expand_expr_real_1,
10809 expand_expr_real_2): Declare.
10810 * expr.c (emit_storent_insn, expand_expr_real_1,
10811 expand_expr_real_2): Export.
10812 (store_expr): Setting and evaluating dont_return_target is useless.
10813 (expand_expr_real_1, <case GOTO_EXPR, RETURN_EXPR, SWITCH_EXPR,
10814 LABEL_EXPR and ASM_EXPR>): Move to gcc_unreachable.
10815 * except.c (expand_resx_expr): Rename to ...
10816 (expand_resx_stmt): ... this. Rewrite to take gimple statement.
10817 * except.h (expand_resx_stmt): Declare.
10818 * stmt.c: Add include gimple.h
10819 (expand_asm_expr): Rename to ...
10820 (expand_asm_stmt): ... this. Rewrite to take gimple statement.
10821 (expand_case): Rewrite to take gimple statement.
10822 * tree.h (expand_asm_stmt): Declare.
10823 (expand_case): Change prototype.
10824 * Makefile.in (stmt.o): Depend on gimple.h.
10825 * builtins.c (expand_builtin_synchronize): Build gimple asm
10826 statement, not an ASM_EXPR.
10827 * cfgexpand.c (gimple_cond_pred_to_tree, set_expr_location_r,
10828 gimple_to_tree, release_stmt_tree): Remove.
10829 (expand_gimple_cond): Don't call gimple_cond_pred_to_tree or
10830 ggc_free, but hold comparison code and operands separately.
10831 Call jumpif_1 and jumpifnot_1 instead of jumpif and jumpifnot.
10832 (expand_call_stmt, expand_gimple_stmt_1,
10833 expand_gimple_stmt): New helpers.
10834 (expand_gimple_tailcall): Don't call gimple_to_tree, expand_expr_stmt,
10835 release_stmt_tree. Call expand_gimple_stmt instead.
10836 (expand_gimple_basic_block): Ditto.
10838 * calls.c (emit_call_1): Don't look at EH regions here, make
10839 fntree parameter useless.
10840 (expand_call): New local rettype for TREE_TYPE(exp), use it
10841 throughout. Remove local p, use addr instead.
10842 Don't look at EH regions here.
10844 2009-09-02 Vladimir Makarov <vmakarov@redhat.com>
10846 * doc/invoke.texi (-fsched-pressure): Document it.
10847 (-fsched-reg-pressure-heuristic): Remove it.
10849 * reload.c (ira.h): Include.
10850 (find_reloads): Add choosing reload on number of small spilled
10853 * haifa-sched.c (ira.h): Include.
10854 (sched_pressure_p, sched_regno_cover_class, curr_reg_pressure,
10855 saved_reg_pressure, curr_reg_live, saved_reg_live,
10856 region_ref_regs): New variables.
10857 (sched_init_region_reg_pressure_info, mark_regno_birth_or_death,
10858 initiate_reg_pressure_info, setup_ref_regs,
10859 initiate_bb_reg_pressure_info, save_reg_pressure,
10860 restore_reg_pressure, dying_use_p, print_curr_reg_pressure): New
10862 (setup_insn_reg_pressure_info): New function.
10863 (rank_for_schedule): Add pressure checking and insn issue time.
10864 Remove comparison of insn reg weights.
10865 (ready_sort): Set insn reg pressure info.
10866 (update_register_pressure, setup_insn_max_reg_pressure,
10867 update_reg_and_insn_max_reg_pressure,
10868 sched_setup_bb_reg_pressure_info): New functions.
10869 (schedule_insn): Add code for printing and updating reg pressure info.
10870 (find_set_reg_weight, find_insn_reg_weight): Remove.
10871 (ok_for_early_queue_removal): Do nothing if pressure_only_p.
10872 (debug_ready_list): Print reg pressure info.
10873 (schedule_block): Ditto. Check insn issue time.
10874 (sched_init): Set up sched_pressure_p. Allocate and set up some
10875 reg pressure related info.
10876 (sched_finish): Free some reg pressure related info.
10877 (fix_tick_ready): Make insn always ready if pressure_p.
10878 (init_h_i_d): Don't call find_insn_reg_weight.
10879 (haifa_finish_h_i_d): Free insn reg pressure info.
10881 * ira-int.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
10882 ira_memory_move_cost, ira_class_hard_regs,
10883 ira_class_hard_regs_num, ira_no_alloc_regs,
10884 ira_available_class_regs, ira_reg_class_cover_size,
10885 ira_reg_class_cover, ira_class_translate): Move to ira.h.
10887 * ira-lives.c (single_reg_class): Check mode to find how many
10888 registers are necessary for operand.
10889 (ira_implicitly_set_insn_hard_regs): New.
10891 * common.opt (fsched-pressure): New options.
10892 (fsched-reg-pressure-heuristic): Remove.
10894 * ira.c (setup_eliminable_regset): Rename to
10895 ira_setup_eliminable_regset. Make it external.
10896 (expand_reg_info): Pass cover class to setup_reg_classes.
10897 (ira): Call resize_reg_info instead of allocate_reg_info.
10899 * sched-deps.c: Include ira.h.
10900 (implicit_reg_pending_clobbers, implicit_reg_pending_uses): New.
10901 (create_insn_reg_use, create_insn_reg_set, setup_insn_reg_uses,
10902 reg_pressure_info, insn_use_p, mark_insn_pseudo_birth,
10903 mark_insn_hard_regno_birth, mark_insn_reg_birth,
10904 mark_pseudo_death, mark_hard_regno_death, mark_reg_death,
10905 mark_insn_reg_store, mark_insn_reg_clobber,
10906 setup_insn_reg_pressure_info): New.
10907 (sched_analyze_1): Update implicit_reg_pending_uses.
10908 (sched_analyze_insn): Find implicit sets, uses, clobbers of regs.
10909 Use them to create dependencies. Set insn reg uses and pressure
10910 info. Process reg_pending_uses in one place.
10911 (free_deps): Free implicit sets.
10912 (remove_from_deps): Remove implicit sets if necessary. Check
10913 implicit sets when clearing reg_last_in_use.
10914 (init_deps_global): Clear implicit_reg_pending_clobbers and
10915 implicit_reg_pending_uses.
10917 * ira.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
10918 ira_memory_move_cost, ira_class_hard_regs,
10919 ira_class_hard_regs_num, ira_no_alloc_regs,
10920 ira_available_class_regs, ira_reg_class_cover_size,
10921 ira_reg_class_cover, ira_class_translate): Move from ira-int.h.
10922 (ira_setup_eliminable_regset, ira_set_pseudo_classes,
10923 ira_implicitly_set_insn_hard_regs): New prototypes.
10925 * ira-costs.c (pseudo_classes_defined_p, allocno_p,
10926 cost_elements_num): New variables.
10927 (allocno_costs, total_costs): Rename to costs and
10928 total_allocno_costs.
10929 (COSTS_OF_ALLOCNO): Rename to COSTS.
10930 (allocno_pref): Rename to pref.
10931 (allocno_pref_buffer): Rename to pref_buffer.
10932 (common_classes): Rename to regno_cover_class.
10934 (record_reg_classes): Set allocno attributes only if allocno_p.
10935 (record_address_regs): Ditto. Use COST_INDEX instead of ALLOCNO_NUM.
10936 (scan_one_insn): Use COST_INDEX and COSTS instead of ALLOCNO_NUM
10937 and COSTS_OF_ALLOCNO.
10938 (print_costs): Rename to print_allocno_costs.
10939 (print_pseudo_costs): New.
10940 (process_bb_node_for_costs): Split into 2 functions with new
10941 function process_bb_for_costs. Pass BB to process_bb_for_costs.
10942 (find_allocno_class_costs): Rename to find_costs_and_classes. Add
10943 new parameter dump_file. Use cost_elements_num instead of
10944 ira_allocnos_num. Make one iteration if preferred classes were
10945 already calculated for scheduler. Make 2 versions of code
10946 depending on allocno_p.
10947 (setup_allocno_cover_class_and_costs): Check allocno_p. Use
10948 regno_cover_class and COSTS instead of common_classes and
10950 (init_costs, finish_costs): New.
10951 (ira_costs): Set up allocno_p and cost_elements_num. Call
10952 init_costs and finish_costs.
10953 (ira_set_pseudo_classes): New.
10955 * rtl.h (allocate_reg_info): Remove.
10956 (resize_reg_info): Change return type.
10957 (reg_cover_class): New.
10958 (setup_reg_classes): Add new parameter.
10960 * sched-int.h (struct deps_reg): New member implicit_sets.
10961 (sched_pressure_p, sched_regno_cover_class): New external definitions.
10962 (INCREASE_BITS): New macro.
10963 (struct reg_pressure_data, struct reg_use_data): New.
10964 (struct _haifa_insn_data): Remove reg_weight. Add members
10965 reg_pressure, reg_use_list, reg_set_list, and
10966 reg_pressure_excess_cost_change.
10967 (struct deps): New member implicit_sets.
10968 (pressure_p): New variable.
10969 (COVER_CLASS_BITS, INCREASE_BITS): New macros.
10970 (struct reg_pressure_data, struct reg_use_data): New.
10971 (INSN_REG_WEIGHT): Remove.
10972 (INSN_REG_PRESSURE, INSN_MAX_REG_PRESSURE, INSN_REG_USE_LIST,
10973 INSN_REG_SET_LIST, INSN_REG_PRESSURE_EXCESS_COST_CHANGE): New macros.
10974 (sched_init_region_reg_pressure_info,
10975 sched_setup_bb_reg_pressure_info): New prototypes.
10977 * reginfo.c (struct reg_pref): New member coverclass.
10978 (reg_cover_class): New function.
10979 (reginfo_init, pass_reginfo_init): Move after free_reg_info.
10980 (reg_info_size): New variable.
10981 (allocate_reg_info): Make static. Setup reg_info_size.
10982 (resize_reg_info): Use reg_info_size. Return flag of resizing.
10983 (setup_reg_classes): Add a new parameter. Setup cover class too.
10985 * Makefile.in (reload.o, haifa-sched.o, sched-deps.o): Add ira.h to
10988 * sched-rgn.c (deps_join): Set up implicit_sets.
10989 (schedule_region): Set up region and basic blocks pressure
10992 * passes.c (init_optimization_passes): Move
10993 pass_subregs_of_mode_init before pass_sched.
10995 2009-09-02 Martin Jambor <mjambor@suse.cz>
10997 * tree-sra.c (struct access): New field grp_hint.
10998 (dump_access): Dump grp_hint.
10999 (sort_and_splice_var_accesses): Set grp_hint if a group is read
11001 (analyze_access_subtree): Only scalarize accesses with grp_hint set or
11002 those which have been specifically read and somehow written to.
11003 (propagate_subacesses_accross_link): Set grp_hint of right child and
11004 also possibly of the left child.
11006 2009-09-02 Jakub Jelinek <jakub@redhat.com>
11008 * tree-object-size.c (addr_object_size): Always use object_size_type
11009 0 or 2 when determining the pointer pointed object size.
11011 2009-09-02 Richard Guenther <rguenther@suse.de>
11014 2009-08-31 Richard Guenther <rguenther@suse.de>
11016 * builtins.c (fold_builtin_memory_op): Use the alias oracle
11017 to query if the memory regions for memmove overlap.
11018 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
11019 asserts on pointers, instead deal with odd trees.
11020 (ptr_derefs_may_alias_p): Likewise.
11021 (refs_may_alias_p_1): Constructor bases also never alias.
11023 2009-08-01 Christian Bruel <christian.bruel@st.com>
11026 2009-07-31 Christian Bruel <christian.bruel@st.com>
11027 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
11029 2009-09-01 Alexandre Oliva <aoliva@redhat.com>
11031 * doc/invoke.texi (-fvar-tracking-assignments): New.
11032 (-fvar-tracking-assignments-toggle): New.
11033 (-fdump-final-insns=file): Mark filename as optional.
11034 (--param min-nondebug-insn-uid): New.
11035 (-gdwarf-@{version}): Mention version 4.
11036 * opts.c (common_handle_option): Accept it.
11037 * tree-vrp.c (find_assert_locations_1): Skip debug stmts.
11038 * regrename.c (regrename_optimize): Drop last. Don't count debug
11039 insns as uses. Don't reject change because of debug insn.
11040 (do_replace): Reject DEBUG_INSN as chain starter. Take base_regno
11041 from the chain starter, and check for inexact matches in DEBUG_INSNS.
11042 (scan_rtx_reg): Accept inexact matches in DEBUG_INSNs.
11043 (build_def_use): Simplify and fix the marking of DEBUG_INSNs.
11044 * sched-ebb.c (schedule_ebbs): Skip boundary debug insns.
11045 * fwprop.c (forward_propagate_and_simplify): ...into debug insns.
11046 * doc/gimple.texi (is_gimple_debug): New.
11047 (gimple_debug_bind_p): New.
11048 (is_gimple_call, gimple_assign_cast_p): End sentence with period.
11049 * doc/install.texi (bootstrap-debug): More details.
11050 (bootstrap-debug-big, bootstrap-debug-lean): Document.
11051 (bootstrap-debug-lib): More details.
11052 (bootstrap-debug-ckovw): Update.
11053 (bootstrap-time): New.
11054 * tree-into-ssa.c (mark_def_sites): Skip debug stmts.
11055 (insert_phi_nodes_for): Insert debug stmts.
11056 (rewrite_stmt): Take iterator. Insert debug stmts.
11057 (rewrite_enter_block): Adjust.
11058 (maybe_replace_use_in_debug_stmt): New.
11059 (rewrite_update_stmt): Use it.
11060 (mark_use_interesting): Return early for debug stmts.
11061 * tree-ssa-loop-im.c (rewrite_bittest): Propagate DEFs into debug
11062 stmts before replacing stmt.
11063 (move_computations_stmt): Likewise.
11064 * ira-conflicts.c (add_copies): Skip debug insns.
11065 * regstat.c (regstat_init_n_sets_and_refs): Discount debug insns.
11066 (regstat_bb_compute_ri): Skip debug insns.
11067 * tree-ssa-threadupdate.c (redirection_block_p): Skip debug stmts.
11068 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
11069 check_loop_closed_ssa_stmt): Skip debug stmts.
11070 * tree-tailcall.c (find_tail_calls): Likewise.
11071 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
11072 * tree.h (MAY_HAVE_DEBUG_STMTS): New.
11073 (build_var_debug_value_stat): Declare.
11074 (build_var_debug_value): Define.
11075 (target_for_debug_bind): Declare.
11076 * reload.c (find_equiv_reg): Skip debug insns.
11077 * rtlanal.c (reg_used_between_p): Skip debug insns.
11078 (side_effects_p): Likewise.
11079 (canonicalize_condition): Likewise.
11080 * ddg.c (create_ddg_dep_from_intra_loop_link): Check that non-debug
11081 insns never depend on debug insns.
11082 (create_ddg_dep_no_link): Likewise.
11083 (add_cross_iteration_register_deps): Use ANTI_DEP for debug insns.
11084 Don't add inter-loop dependencies for debug insns.
11085 (build_intra_loop_deps): Likewise.
11086 (create_ddg): Count debug insns.
11087 * ddg.h (struct ddg::num_debug): New.
11088 (num_backargs): Pair up with previous int field.
11089 * diagnostic.c (diagnostic_report_diagnostic): Skip notes on
11090 -fcompare-debug-second.
11091 * final.c (get_attr_length_1): Skip debug insns.
11092 (rest_of_clean-state): Don't dump CFA_RESTORE_STATE.
11093 * gcc.c (invoke_as): Call compare-debug-dump-opt.
11094 (driver_self_specs): Map -fdump-final-insns to
11095 -fdump-final-insns=..
11096 (get_local_tick): New.
11097 (compare_debug_dump_opt_spec_function): Test for . argument and
11098 compute output name. Compute temp output spec without flag name.
11099 Compute -frandom-seed.
11100 (OPT): Undef after use.
11101 * cfgloopanal.c (num_loop_insns): Skip debug insns.
11102 (average_num_loop_insns): Likewise.
11103 * params.h (MIN_NONDEBUG_INSN_UID): New.
11104 * gimple.def (GIMPLE_DEBUG): New.
11105 * ipa-reference.c (scan_stmt_for_static_refs): Skip debug stmts.
11106 * auto-inc-dec.c (merge_in_block): Skip debug insns.
11107 (merge_in_block): Fix whitespace.
11108 * toplev.c (flag_var_tracking): Update comment.
11109 (flag_var_tracking_assignments): New.
11110 (flag_var_tracking_assignments_toggle): New.
11111 (process_options): Don't open final insns dump file if we're not
11112 going to write to it. Compute defaults for var_tracking.
11113 * df-scan.c (df_insn_rescan_debug_internal): New.
11114 (df_uses_record): Handle debug insns.
11115 * haifa-sched.c (ready): Initialize n_debug.
11116 (contributes_to_priority): Skip debug insns.
11117 (dep_list_size): New.
11118 (priority): Use it.
11119 (rank_for_schedule): Likewise. Schedule debug insns as soon as
11120 they're ready. Disregard previous debug insns to make decisions.
11121 (queue_insn): Never queue debug insns.
11122 (ready_add, ready_remove_first, ready_remove): Count debug insns.
11123 (schedule_insn): Don't reject debug insns because of issue rate.
11124 (get_ebb_head_tail, no_real_insns_p): Skip boundary debug insns.
11125 (queue_to_ready): Skip and discount debug insns.
11126 (choose_ready): Let debug insns through.
11127 (schedule_block): Check boundary debug insns. Discount debug
11128 insns, schedule them early. Adjust whitespace.
11129 (set_priorities): Check for boundary debug insns.
11130 (add_jump_dependencies): Use dep_list_size.
11131 (prev_non_location_insn): New.
11132 (check_cfg): Use it.
11133 * tree-ssa-loop-ivopts.c (find-interesting_users): Skip debug
11135 (remove_unused_ivs): Reset debug stmts.
11136 * modulo-sched.c (const_iteration_count): Skip debug insns.
11137 (res_MII): Discount debug insns.
11138 (loop_single_full_bb_p): Skip debug insns.
11139 (sms_schedule): Likewise.
11140 (sms_schedule_by_order): Likewise.
11141 (ps_has_conflicts): Likewise.
11142 * caller-save.c (refmarker_fn): New.
11143 (save_call_clobbered_regs): Replace regs with saved mem in
11145 (mark_referenced_regs): Take pointer, mark and arg. Adjust.
11146 Call refmarker_fn mark for hardregnos.
11147 (mark_reg_as_referenced): New.
11148 (replace_reg_with_saved_mem): New.
11149 * ipa-pure-const.c (check_stmt): Skip debug stmts.
11150 * cse.c (cse_insn): Canonicalize debug insns. Skip them when
11152 (cse_extended_basic_block): Skip debug insns.
11153 (count_reg_usage): Likewise.
11154 (is_dead_reg): New, split out of...
11155 (set_live_p): ... here.
11156 (insn_live_p): Use it for debug insns.
11157 * tree-stdarg.c (check_all_va_list_escapes): Skip debug stmts.
11158 (execute_optimize_stdarg): Likewise.
11159 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
11160 * tree-ssa-propagate.c (substitute_and_fold): Don't regard
11161 changes in debug stmts as changes.
11162 * sel-sched.c (moving_insn_creates_bookkeeping_block_p): New.
11163 (moveup_expr): Don't move across debug insns. Don't move
11164 debug insn if it would create a bookkeeping block.
11165 (moveup_expr_cached): Don't use cache for debug insns that
11166 are heads of blocks.
11167 (compute_av_set_inside_bb): Skip debug insns.
11168 (sel_rank_for_schedule): Schedule debug insns first. Remove
11170 (block_valid_for_bookkeeping_p); Support lax searches.
11171 (create_block_for_bookkeeping): Adjust block numbers when
11172 encountering debug-only blocks.
11173 (find_place_for_bookkeeping): Deal with debug-only blocks.
11174 (generate_bookkeeping_insn): Accept no place to insert.
11175 (remove_temp_moveop_nops): New argument full_tidying.
11176 (prepare_place_to_insert): Deal with debug insns.
11177 (advance_state_on_fence): Debug insns don't start cycles.
11178 (update_boundaries): Take fence as argument. Deal with
11180 (schedule_expr_on_boundary): No full_tidying on debug insns.
11181 (fill_insns): Deal with debug insns.
11182 (track_scheduled_insns_and_blocks): Don't count debug insns.
11183 (need_nop_to_preserve_insn_bb): New, split out of...
11184 (remove_insn_from_stream): ... this.
11185 (fur_orig_expr_not_found): Skip debug insns.
11186 * rtl.def (VALUE): Move up.
11188 * tree-ssa-sink.c (all_immediate_uses_same_place): Skip debug stmts.
11189 (nearest_common_dominator_of_uses): Take debug_stmts argument.
11190 Set it if debug stmts are found.
11191 (statement_sink_location): Skip debug stmts. Propagate
11192 moving defs into debug stmts.
11193 * ifcvt.c (first_active_insn): Skip debug insns.
11194 (last_active_insns): Likewise.
11195 (cond_exec_process_insns): Likewise.
11196 (noce_process_if_block): Likewise.
11197 (check_cond_move_block): Likewise.
11198 (cond_move_convert_if_block): Likewise.
11199 (block_jumps_and_fallthru_p): Likewise.
11200 (dead_or_predicable): Likewise.
11201 * dwarf2out.c (debug_str_hash_forced): New.
11202 (find_AT_string): Add comment.
11203 (gen_label_for_indirect_string): New.
11204 (get_debug_string_label): New.
11205 (AT_string_form): Use it.
11206 (mem_loc_descriptor): Handle non-TLS symbols. Handle MINUS , DIV,
11207 MOD, AND, IOR, XOR, NOT, ABS, NEG, and CONST_STRING. Accept but
11208 discard COMPARE, IF_THEN_ELSE, ROTATE, ROTATERT, TRUNCATE and
11209 several operations that cannot be represented with DWARF opcodes.
11210 (loc_descriptor): Ignore SIGN_EXTEND and ZERO_EXTEND. Require
11211 dwarf_version 4 for DW_OP_implicit_value and DW_OP_stack_value.
11212 (dwarf2out_var_location): Take during-call mark into account.
11213 (output_indirect_string): Update comment. Output if there are
11214 label and references.
11215 (prune_indirect_string): New.
11216 (prune_unused_types): Call it if debug_str_hash_forced.
11217 More in dwarf2out.c, from Jakub Jelinek <jakub@redhat.com>:
11218 (dw_long_long_const): Remove.
11219 (struct dw_val_struct): Change val_long_long type to rtx.
11220 (print_die, attr_checksum, same_dw_val_p, loc_descriptor): Adjust for
11221 val_long_long change to CONST_DOUBLE rtx from a long hi/lo pair.
11222 (output_die): Likewise. Use HOST_BITS_PER_WIDE_INT size of each
11223 component instead of HOST_BITS_PER_LONG.
11224 (output_loc_operands): Likewise. For const8* assert
11225 HOST_BITS_PER_WIDE_INT rather than HOST_BITS_PER_LONG is >= 64.
11226 (output_loc_operands_raw): For const8* assert HOST_BITS_PER_WIDE_INT
11227 rather than HOST_BITS_PER_LONG is >= 64.
11228 (add_AT_long_long): Remove val_hi and val_lo arguments, add
11230 (size_of_die): Use HOST_BITS_PER_WIDE_INT size multiplier instead of
11231 HOST_BITS_PER_LONG for dw_val_class_long_long.
11232 (add_const_value_attribute): Adjust add_AT_long_long caller. Don't
11233 handle TLS SYMBOL_REFs. If CONST wraps a constant, tail recurse.
11234 (dwarf_stack_op_name): Handle DW_OP_implicit_value and
11236 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
11237 Handle DW_OP_implicit_value.
11238 (extract_int): Move prototype earlier.
11239 (mem_loc_descriptor): For SUBREG punt if inner
11240 mode size is wider than DWARF2_ADDR_SIZE. Handle SIGN_EXTEND
11241 and ZERO_EXTEND by DW_OP_shl and DW_OP_shr{a,}. Handle
11242 EQ, NE, GT, GE, LT, LE, GTU, GEU, LTU, LEU, SMIN, SMAX, UMIN,
11243 UMAX, SIGN_EXTRACT, ZERO_EXTRACT.
11244 (loc_descriptor): Compare mode size with DWARF2_ADDR_SIZE
11245 instead of Pmode size.
11246 (loc_descriptor): Add MODE argument. Handle CONST_INT, CONST_DOUBLE,
11247 CONST_VECTOR, CONST, LABEL_REF and SYMBOL_REF if mode != VOIDmode,
11248 attempt to handle other expressions. Don't handle TLS SYMBOL_REFs.
11249 (concat_loc_descriptor, concatn_loc_descriptor,
11250 loc_descriptor_from_tree_1): Adjust loc_descriptor callers.
11251 (add_location_or_const_value_attribute): Likewise. For single
11252 location loc_lists attempt to use add_const_value_attribute
11253 for constant decls. Add DW_AT_const_value even if
11254 NOTE_VAR_LOCATION is VAR_LOCATION with CONSTANT_P or CONST_STRING
11256 * cfgbuild.c (inside_basic_block_p): Handle debug insns.
11257 (control_flow_insn_p): Likewise.
11258 * tree-parloops.c (eliminate_local_variables_stmt): Handle debug stmt.
11259 (separate_decls_in_region_debug_bind): New.
11260 (separate_decls_in_region): Process debug bind stmts afterwards.
11261 * recog.c (verify_changes): Handle debug insns.
11262 (extract_insn): Likewise.
11263 (peephole2_optimize): Skip debug insns.
11264 * dse.c (scan_insn): Skip debug insns.
11265 * sel-sched-ir.c (return_nop_to_pool): Take full_tidying argument.
11267 (setup_id_for_insn): Handle debug insns.
11268 (maybe_tidy_empty_bb): Adjust whitespace.
11269 (tidy_control_flow): Skip debug insns.
11270 (sel_remove_insn): Adjust for debug insns.
11271 (sel_estimate_number_of_insns): Skip debug insns.
11272 (create_insn_rtx_from_pattern): Handle debug insns.
11273 (create_copy_of_insn_rtx): Likewise.
11274 * sel-sched-.h (sel_bb_end): Declare.
11275 (sel_bb_empty_or_nop_p): New.
11276 (get_all_loop_exits): Use it.
11277 (_eligible_successor_edge_p): Likewise.
11278 (return_nop_to_pool): Adjust.
11279 * tree-eh.c (tre_empty_eh_handler_p): Skip debug stmts.
11280 * ira-lives.c (process_bb_node_lives): Skip debug insns.
11281 * gimple-pretty-print.c (dump_gimple_debug): New.
11282 (dump_gimple_stmt): Use it.
11283 (dump_bb_header): Skip gimple debug stmts.
11284 * regmove.c (optimize_reg_copy_1): Discount debug insns.
11285 (fixup_match_2): Likewise.
11286 (regmove_backward_pass): Likewise. Simplify combined
11287 replacement. Handle debug insns.
11288 * function.c (instantiate_virtual_regs): Handle debug insns.
11289 * function.h (struct emit_status): Add x_cur_debug_insn_uid.
11290 * print-rtl.h: Include cselib.h.
11291 (print_rtx): Print VALUEs. Split out and recurse for VAR_LOCATIONs.
11292 * df.h (df_inns_rescan_debug_internal): Declare.
11293 * gcse.c (alloc_hash_table): Estimate n_insns.
11294 (cprop_insn): Don't regard debug insns as changes.
11295 (bypass_conditional_jumps): Skip debug insns.
11296 (one_pre_gcse_pass): Adjust.
11297 (one_code_hoisting_pass): Likewise.
11298 (compute_ld_motion_mems): Skip debug insns.
11299 (one_cprop_pass): Adjust.
11300 * tree-if-conv.c (tree_if_convert_stmt): Reset debug stmts.
11301 (if_convertible_stmt_p): Handle debug stmts.
11302 * init-regs.c (initialize_uninitialized_regs): Skip debug insns.
11303 * tree-vect-loop.c (vect_is_simple_reduction): Skip debug stmts.
11304 * ira-build.c (create_bb_allocnos): Skip debug insns.
11305 * tree-flow-inline.h (has_zero_uses): Discount debug stmts.
11306 (has_single_use): Likewise.
11307 (single_imm_use): Likewise.
11308 (num_imm_uses): Likewise.
11309 * tree-ssa-phiopt.c (empty_block_p): Skip debug stmts.
11310 * tree-ssa-coalesce.c (build_ssa_conflict_graph): Skip debug stmts.
11311 (create_outofssa_var_map): Likewise.
11312 * lower-subreg.c (adjust_decomposed_uses): New.
11313 (resolve_debug): New.
11314 (decompose_multiword_subregs): Use it.
11315 * tree-dfa.c (find_referenced_vars): Skip debug stmts.
11316 * emit-rtl.c: Include params.h.
11317 (cur_debug_insn_uid): Define.
11318 (set_new_first_and_last_insn): Set cur_debug_insn_uid too.
11319 (copy_rtx_if_shared_1): Handle debug insns.
11320 (reset_used_flags): Likewise.
11321 (set_used_flags): LIkewise.
11322 (get_max_insn_count): New.
11323 (next_nondebug_insn): New.
11324 (prev_nondebug_insn): New.
11325 (make_debug_insn_raw): New.
11326 (emit_insn_before_noloc): Handle debug insns.
11327 (emit_jump_insn_before_noloc): Likewise.
11328 (emit_call_insn_before_noloc): Likewise.
11329 (emit_debug_insn_before_noloc): New.
11330 (emit_insn_after_noloc): Handle debug insns.
11331 (emit_jump_insn_after_noloc): Likewise.
11332 (emit_call_insn_after_noloc): Likewise.
11333 (emit_debug_insn_after_noloc): Likewise.
11334 (emit_insn_after): Take loc from earlier non-debug insn.
11335 (emit_jump_insn_after): Likewise.
11336 (emit_call_insn_after): Likewise.
11337 (emit_debug_insn_after_setloc): New.
11338 (emit_debug_insn_after): New.
11339 (emit_insn_before): Take loc from later non-debug insn.
11340 (emit_jump_insn_before): Likewise.
11341 (emit_call_insn_before): Likewise.
11342 (emit_debug_insn_before_setloc): New.
11343 (emit_debug_insn_before): New.
11344 (emit_insn): Handle debug insns.
11345 (emit_debug_insn): New.
11346 (emit_jump_insn): Handle debug insns.
11347 (emit_call_insn): Likewise.
11349 (init_emit): Take min-nondebug-insn-uid into account.
11350 Initialize cur_debug_insn_uid.
11351 (emit_copy_of_insn_after): Handle debug insns.
11352 * cfgexpand.c (gimple_assign_rhs_to_tree): Do not overwrite
11353 location of single rhs in place.
11354 (maybe_dump_rtl_for_gimple_stmt): Dump lineno.
11355 (floor_sdiv_adjust): New.
11356 (cell_sdiv_adjust): New.
11357 (cell_udiv_adjust): New.
11358 (round_sdiv_adjust): New.
11359 (round_udiv_adjust): New.
11360 (wrap_constant): Moved from cselib.
11361 (unwrap_constant): New.
11362 (expand_debug_expr): New.
11363 (expand_debug_locations): New.
11364 (expand_gimple_basic_block): Drop hiding redeclaration. Expand
11366 (gimple_expand_cfg): Expand debug locations.
11367 * cselib.c: Include tree-pass.h.
11368 (struct expand_value_data): New.
11369 (cselib_record_sets_hook): New.
11370 (PRESERVED_VALUE_P, LONG_TERM_PRESERVED_VALUE_P): New.
11371 (cselib_clear_table): Move, and implemnet in terms of...
11372 (cselib_reset_table_with_next_value): ... this.
11373 (cselib_get_next_unknown_value): New.
11374 (discard_useless_locs): Don't discard preserved values.
11375 (cselib_preserve_value): New.
11376 (cselib_preserved_value_p): New.
11377 (cselib_preserve_definitely): New.
11378 (cselib_clear_preserve): New.
11379 (cselib_preserve_only_values): New.
11380 (new_cselib_val): Take rtx argument. Dump it in details.
11381 (cselib_lookup_mem): Adjust.
11382 (expand_loc): Take regs_active in struct. Adjust. Silence
11383 dumps unless details are requested.
11384 (cselib_expand_value_rtx_cb): New.
11385 (cselib_expand_value_rtx): Rename and reimplment in terms of...
11386 (cselib_expand_value_rtx_1): ... this. Adjust. Silence dumps
11387 without details. Copy more subregs. Try to resolve values
11388 using a callback. Wrap constants.
11389 (cselib_subst_to_values): Adjust.
11390 (cselib_log_lookup): New.
11391 (cselib_lookup): Call it.
11392 (cselib_invalidate_regno): Don't count preserved values as useless.
11393 (cselib_invalidate_mem): Likewise.
11394 (cselib_record_set): Likewise.
11395 (struct set): Renamed to cselib_set, moved to cselib.h.
11396 (cselib_record_sets): Adjust. Call hook.
11397 (cselib_process_insn): Reset table when it would be cleared.
11398 (dump_cselib_val): New.
11399 (dump_cselib_table): New.
11400 * tree-cfgcleanup.c (tree_forwarded_block_p): Skip debug stmts.
11401 (remove_forwarder_block): Support moving debug stmts.
11402 * cselib.h (cselib_record_sets_hook): Declare.
11403 (cselib_expand_callback): New type.
11404 (cselib_expand_value_rtx_cb): Declare.
11405 (cselib_reset_table_with_next_value): Declare.
11406 (cselib_get_next_unknown_value): Declare.
11407 (cselib_preserve_value): Declare.
11408 (cselib_preserved_value_p): Declare.
11409 (cselib_preserve_only_values): Declare.
11410 (dump_cselib_table): Declare.
11411 * cfgcleanup.c (flow_find_cross_jump): Skip debug insns.
11412 (try_crossjump_to_edge): Likewise.
11413 (delete_unreachable_blocks): Remove dominant GIMPLE blocks after
11414 dominated blocks when debug stmts are present.
11415 * simplify-rtx.c (delegitimize_mem_from_attrs): New.
11416 * tree-ssa-live.c (remove_unused_locals): Skip debug stmts.
11417 (set_var_live_on_entry): Likewise.
11418 * loop-invariant.c (find_invariants_bb): Skip debug insns.
11419 * cfglayout.c (curr_location, last_location): Make static.
11420 (set_curr_insn_source_location): Don't avoid bouncing.
11421 (get_curr_insn_source_location): New.
11422 (get_curr_insn_block): New.
11423 (duplicate_insn_chain): Handle debug insns.
11424 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Propagate
11426 * common.opt (fcompare-debug): Move to sort order.
11427 (fdump-unnumbered-links): Likewise.
11428 (fvar-tracking-assignments): New.
11429 (fvar-tracking-assignments-toggle): New.
11430 * tree-ssa-dce.c (mark_stmt_necessary): Don't mark blocks
11431 because of debug stmts.
11432 (mark_stmt_if_obviously_necessary): Mark debug stmts.
11433 (eliminate_unnecessary_stmts): Walk dominated blocks before
11435 * tree-ssa-ter.c (find_replaceable_in_bb): Skip debug stmts.
11436 * ira.c (memref_used_between_p): Skip debug insns.
11437 (update_equiv_regs): Likewise.
11438 * sched-deps.c (sd_lists_size): Accept empty list.
11439 (sd_init_insn): Mark debug insns.
11440 (sd_finish_insn): Unmark them.
11441 (sd_add_dep): Reject non-debug deps on debug insns.
11442 (fixup_sched_groups): Give debug insns group treatment.
11444 (sched_analyze_reg): Don't mark debug insns for sched before call.
11445 (sched_analyze_2): Handle debug insns.
11446 (sched_analyze_insn): Compute next non-debug insn. Handle debug
11448 (deps_analyze_insn): Handle debug insns.
11449 (deps_start_bb): Skip debug insns.
11450 (init_deps): Initialize last_debug_insn.
11451 * tree-ssa.c (target_for_debug_bind): New.
11452 (find_released_ssa_name): New.
11453 (propagate_var_def_into_debug_stmts): New.
11454 (propagate_defs_into_debug_stmts): New.
11455 (verify_ssa): Skip debug bind stmts without values.
11456 (warn_uninialized_vars): Skip debug stmts.
11457 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Set default.
11458 * rtl.c (rtx_equal_p_cb): Handle VALUEs.
11459 (rtx_equal_p): Likewise.
11460 * ira-costs.c (scan_one_insn): Skip debug insns.
11461 (process_bb_node_for_hard_reg_moves): Likewise.
11462 * rtl.h (DEBUG_INSN_P): New.
11463 (NONDEBUG_INSN_P): New.
11464 (MAY_HAVE_DEBUG_INSNS): New.
11465 (INSN_P): Accept debug insns.
11466 (RTX_FRAME_RELATED_P): Likewise.
11467 (INSN_DELETED_P): Likewise
11468 (PAT_VAR_LOCATION_DECL): New.
11469 (PAT_VAR_LOCATION_LOC): New.
11470 (PAT_VAR_OCATION_STATUS): New.
11471 (NOTE_VAR_LOCATION_DECL): Reimplement.
11472 (NOTE_VAR_LOCATION_LOC): Likewise.
11473 (NOTE_VAR_LOCATION_STATUS): Likewise.
11474 (INSN_VAR_LOCATION): New.
11475 (INSN_VAR_LOCATION_DECL): New.
11476 (INSN_VAR_LOCATION_LOC): New.
11477 (INSN_VAR_LOCATION_STATUS): New.
11478 (gen_rtx_UNKNOWN_VAR_LOC): New.
11479 (VAR_LOC_UNKNOWN_P): New.
11480 (NOTE_DURING_CALL_P): New.
11481 (SCHED_GROUP_P): Accept debug insns.
11482 (emit_debug_insn_before): Declare.
11483 (emit_debug_insn_before_noloc): Declare.
11484 (emit_debug_insn_beore_setloc): Declare.
11485 (emit_debug_insn_after): Declare.
11486 (emit_debug_insn_after_noloc): Declare.
11487 (emit_debug_insn_after_setloc): Declare.
11488 (emit_debug_insn): Declare.
11489 (make_debug_insn_raw): Declare.
11490 (prev_nondebug_insn): Declare.
11491 (next_nondebug_insn): Declare.
11492 (delegitimize_mem_from_attrs): Declare.
11493 (get_max_insn_count): Declare.
11494 (wrap_constant): Declare.
11495 (unwrap_constant): Declare.
11496 (get_curr_insn_source_location): Declare.
11497 (get_curr_insn_block): Declare.
11498 * tree-inline.c (insert_debug_decl_map): New.
11499 (processing_debug_stmt): New.
11500 (remap_decl): Don't create new mappings in debug stmts.
11501 (remap_gimple_op_r): Don't add references in debug stmts.
11502 (copy_tree_body_r): Likewise.
11503 (remap_gimple_stmt): Handle debug bind stmts.
11504 (copy_bb): Skip debug stmts.
11505 (copy_edges_for_bb): Likewise.
11506 (copy_debug_stmt): New.
11507 (copy_debug_stmts): New.
11508 (copy_body): Copy debug stmts at the end.
11509 (insert_init_debug_bind): New.
11510 (insert_init_stmt): Take id. Skip and emit debug stmts.
11511 (setup_one_parameter): Remap variable earlier, register debug mapping.
11512 (estimate_num_insns): Skip debug stmts.
11513 (expand_call_inline): Preserve debug_map.
11514 (optimize_inline_calls): Check for no debug_stmts left-overs.
11515 (unsave_expr_now): Preserve debug_map.
11516 (copy_gimple_seq_and_replace_locals): Likewise.
11517 (tree_function_versioning): Check for no debug_stmts left-overs.
11518 Init and destroy debug_map as needed. Split edges unconditionally.
11519 (build_duplicate_type): Init and destroy debug_map as needed.
11520 * tree-inline.h: Include gimple.h instead of pointer-set.h.
11521 (struct copy_body_data): Add debug_stmts and debug_map.
11522 * sched-int.h (struct ready_list): Add n_debug.
11523 (struct deps): Add last_debug_insn.
11524 (DEBUG_INSN_SCHED_P): New.
11525 (BOUNDARY_DEBUG_INSN_P): New.
11526 (SCHEDULE_DEBUG_INSN_P): New.
11527 (sd_iterator_cond): Accept empty list.
11528 * combine.c (create_log_links): Skip debug insns.
11529 (combine_instructions): Likewise.
11530 (cleanup_auto_inc_dec): New. From Jakub Jelinek: Make sure the
11531 return value is always unshared.
11532 (struct rtx_subst_pair): New.
11533 (auto_adjust_pair): New.
11534 (propagate_for_debug_subst): New.
11535 (propagate_for_debug): New.
11536 (try_combine): Skip debug insns. Propagate removed defs into
11538 (next_nonnote_nondebug_insn): New.
11539 (distribute_notes): Use it. Skip debug insns.
11540 (distribute_links): Skip debug insns.
11541 * tree-outof-ssa.c (set_location_for_edge): Likewise.
11542 * resource.c (mark_target_live_regs): Likewise.
11543 * var-tracking.c: Include cselib.h and target.h.
11544 (enum micro_operation_type): Add MO_VAL_USE, MO_VAL_LOC, and
11546 (micro_operation_type_name): New.
11547 (enum emit_note_where): Add EMIT_NOTE_AFTER_CALL_INSN.
11548 (struct micro_operation_def): Update comments.
11549 (decl_or_value): New type. Use instead of decls.
11550 (struct emit_note_data_def): Add vars.
11551 (struct attrs_def): Use decl_or_value.
11552 (struct variable_tracking_info_def): Add permp, flooded.
11553 (struct location_chain_def): Update comment.
11554 (struct variable_part_def): Use decl_or_value.
11555 (struct variable_def): Make var_part a variable length array.
11556 (valvar_pool): New.
11557 (scratch_regs): New.
11558 (cselib_hook_called): New.
11559 (dv_is_decl_p): New.
11560 (dv_is_value_p): New.
11562 (dv_as_value): New.
11563 (dv_as_opaque): New.
11564 (dv_onepart_p): New.
11566 (IS_DECL_CODE): New.
11567 (check_value_is_not_decl): New.
11568 (dv_from_decl): New.
11569 (dv_from_value): New.
11570 (dv_htab_hash): New.
11571 (variable_htab_hash): Use it.
11572 (variable_htab_eq): Support values.
11573 (variable_htab_free): Free from the right pool.
11574 (attrs_list_member, attrs_list_insert): Use decl_or_value.
11575 (attrs_list_union): Adjust.
11576 (attrs_list_mpdv_union): New.
11577 (tie_break_pointers): New.
11578 (canon_value_cmp): New.
11579 (unshare_variable): Return possibly-modified slot.
11580 (vars_copy_1): Adjust.
11581 (var_reg_decl_set): Adjust. Split out of...
11582 (var_reg_set): ... this.
11583 (get_init_value): Adjust.
11584 (var_reg_delete_and_set): Adjust.
11585 (var_reg_delete): Adjust.
11586 (var_regno_delete): Adjust.
11587 (var_mem_decl_set): Split out of...
11588 (var_mem_set): ... this.
11589 (var_mem_delete_and_set): Adjust.
11590 (var_mem_delete): Adjust.
11593 (val_resolve): New.
11594 (variable_union): Adjust. Speed up merge of 1-part vars.
11595 (variable_canonicalize): Use unshared slot.
11596 (VALUED_RECURSED_INTO): New.
11597 (find_loc_in_1pdv): New.
11598 (struct dfset_merge): New.
11599 (insert_into_intersection): New.
11600 (intersect_loc_chains): New.
11602 (canonicalize_loc_order_check): New.
11603 (canonicalize_values_mark): New.
11604 (canonicalize_values_star): New.
11605 (variable_merge_over_cur): New.
11606 (variable_merge_over_src): New.
11607 (dataflow_set_merge): New.
11608 (dataflow_set_equiv_regs): New.
11609 (remove_duplicate_values): New.
11610 (struct dfset_post_merge): New.
11611 (variable_post_merge_new_vals): New.
11612 (variable_post_merge_perm_vals): New.
11613 (dataflow_post_merge_adjust): New.
11614 (find_mem_expr_in_1pdv): New.
11615 (dataflow_set_preserve_mem_locs): New.
11616 (dataflow_set_remove_mem_locs): New.
11617 (dataflow_set_clear_at_call): New.
11618 (onepart_variable_different_p): New.
11619 (variable_different_p): Use it.
11620 (dataflow_set_different_1): Adjust. Make detailed dump more verbose.
11621 (track_expr_p): Add need_rtl parameter. Don't generate rtl
11623 (track_loc_p): Pass it true.
11624 (struct count_use_info): New.
11625 (find_use_val): New.
11626 (replace_expr_with_values): New.
11627 (log_op_type): New.
11628 (use_type): New, partially split out of...
11629 (count_uses): ... this. Count new micro-ops.
11630 (count_uses_1): Adjust.
11631 (count_stores): Adjust.
11632 (count_with_sets): New.
11633 (VAL_NEEDS_RESOLUTION): New.
11634 (VAL_HOLDS_TRACK_EXPR): New.
11635 (VAL_EXPR_IS_COPIED): New.
11636 (VAL_EXPR_IS_CLOBBERED): New.
11637 (add_uses): Adjust. Generate new micro-ops.
11638 (add_uses_1): Adjust.
11639 (add_stores): Generate new micro-ops.
11640 (add_with_sets): New.
11641 (find_src_status): Adjust.
11642 (find_src_set_src): Adjust.
11643 (compute_bb_dataflow): Use dataflow_set_clear_at_call.
11644 Handle new micro-ops. Canonicalize value equivalances.
11645 (vt_find_locations): Compute total size of hash tables for
11646 dumping. Perform merge for var-tracking-assignments. Don't
11647 disregard single-block loops.
11648 (dump_attrs_list): Handle decl_or_value.
11649 (dump_variable): Take variable. Deal with decl_or_value.
11650 (dump_variable_slot): New.
11651 (dump_vars): Use it.
11652 (dump_dataflow_sets): Adjust.
11653 (set_slot_part): New, extended to support one-part variables
11654 after splitting out of...
11655 (set_variable_part): ... this.
11656 (clobber_slot_part): New, split out of...
11657 (clobber_variable_part): ... this.
11658 (delete_slot_part): New, split out of...
11659 (delete_variable_part): .... this.
11660 (check_wrap_constant): New.
11661 (vt_expand_loc_callback): New.
11662 (vt_expand_loc): New.
11663 (emit_note_insn_var_location): Adjust. Handle values. Handle
11664 EMIT_NOTE_AFTER_CALL_INSN.
11665 (emit_notes_for_differences_1): Adjust. Handle values.
11666 (emit_notes_for_differences_2): Likewise.
11667 (emit_notes_for_differences): Adjust.
11668 (emit_notes_in_bb): Take pointer to set. Emit AFTER_CALL_INSN notes.
11669 Adjust. Handle new micro-ops.
11670 (vt_add_function_parameters): Adjust. Create and bind values.
11671 (vt_initialize): Adjust. Initialize scratch_regs and
11672 valvar_pool, flooded and perm.. Initialize and use cselib. Log
11673 operations. Move some code to count_with_sets and add_with_sets.
11674 (delete_debug_insns): New.
11675 (vt_debug_insns_local): New.
11676 (vt_finalize): Release permp, valvar_pool, scratch_regs. Finish
11678 (var_tracking_main): If var-tracking-assignments is enabled
11679 but var-tracking isn't, delete debug insns and leave. Likewise
11680 if we exceed limits or fail the stack adjustments tests, and
11681 after all var-tracking processing.
11682 More in var-tracking, from Jakub Jelinek <jakub@redhat.com>:
11683 (dataflow_set): Add traversed_vars.
11684 (value_chain, const_value_chain): New typedefs.
11685 (value_chain_pool, value_chains): New variables.
11686 (value_chain_htab_hash, value_chain_htab_eq, add_value_chain,
11687 add_value_chains, add_cselib_value_chains, remove_value_chain,
11688 remove_value_chains, remove_cselib_value_chains): New functions.
11689 (shared_hash_find_slot_unshare_1, shared_hash_find_slot_1,
11690 shared_hash_find_slot_noinsert_1, shared_hash_find_1): New
11692 (shared_hash_find_slot_unshare, shared_hash_find_slot,
11693 shared_hash_find_slot_noinsert, shared_hash_find): Update.
11694 (dst_can_be_shared): New variable.
11695 (unshare_variable): Unshare set->vars if shared, use shared_hash_*.
11696 Clear dst_can_be_shared. If set->traversed_vars is non-NULL and
11697 different from set->vars, look up slot again instead of using the
11699 (dataflow_set_init): Initialize traversed_vars.
11700 (variable_union): Use shared_hash_*. Use initially NO_INSERT
11701 lookup if set->vars is shared. Don't keep slot cleared before
11702 calling unshare_variable. Unshare set->vars if needed. Adjust
11703 unshare_variable callers. Clear dst_can_be_shared if needed.
11704 Even ->refcount == 1 vars must be unshared if set->vars is shared
11705 and var needs to be modified.
11706 (dataflow_set_union): Set traversed_vars during canonicalization.
11707 (VALUE_CHANGED, DECL_CHANGED): Define.
11708 (set_dv_changed, dv_changed_p): New static inlines.
11709 (track_expr_p): Clear DECL_CHANGED.
11710 (dump_dataflow_sets): Set it.
11711 (variable_was_changed): Call set_dv_changed.
11712 (emit_note_insn_var_location): Likewise.
11713 (changed_variables_stack): New variable.
11714 (check_changed_vars_1, check_changed_vars_2): New functions.
11715 (emit_notes_for_changes): Do nothing if changed_variables is
11716 empty. Traverse changed_variables with check_changed_vars_1,
11717 call check_changed_vars_2 on each changed_variables_stack entry.
11718 (emit_notes_in_bb): Add SET argument. Just clear it at the
11719 beginning, use it instead of local &set, don't destroy it at the end.
11720 (vt_emit_notes): Call dataflow_set_clear early on all
11721 VTI(bb)->out sets, never use them, instead use emit_notes_in_bb
11722 computed set, dataflow_set_clear also VTI(bb)->in when we are
11723 done with the basic block. Initialize changed_variables_stack,
11724 free it afterwards. If ENABLE_CHECKING verify that after noting
11725 differences to an empty set value_chains hash table is empty.
11726 (vt_initialize): Initialize value_chains and value_chain_pool.
11727 (vt_finalize): Delete value_chains htab, free value_chain_pool.
11728 (variable_tracking_main): Call dump_dataflow_sets before calling
11729 vt_emit_notes, not after it.
11730 * tree-flow.h (propagate_defs_into_debug_stmts): Declare.
11731 (propagate_var_def_into_debug_stmts): Declare.
11732 * df-problems.c (df_lr_bb_local_compute): Skip debug insns.
11733 (df_set_note): Reject debug insns.
11734 (df_whole_mw_reg_dead_p): Take added_notes_p argument. Don't
11735 add notes to debug insns.
11736 (df_note_bb_compute): Adjust. Likewise.
11737 (df_simulate_uses): Skip debug insns.
11738 (df_simulate_initialize_backwards): Likewise.
11739 * reg-stack.c (subst_stack_regs_in_debug_insn): New.
11740 (subst_stack_regs_pat): Reject debug insns.
11741 (convert_regs_1): Handle debug insns.
11742 * Makefile.in (TREE_INLINE_H): Take pointer-set.h from GIMPLE_H.
11743 (print-rtl.o): Depend on cselib.h.
11744 (cselib.o): Depend on TREE_PASS_H.
11745 (var-tracking.o): Depend on cselib.h and TARGET_H.
11746 * sched-rgn.c (rgn_estimate_number_of_insns): Discount debug insns.
11747 (init_ready_list): Skip boundary debug insns.
11748 (add_branch_dependences): Skip debug insns.
11749 (free_block_dependencies): Check for blocks with only debug insns.
11750 (compute_priorities): Likewise.
11751 * gimple.c (gss_for_code): Handle GIMPLE_DEBUG.
11752 (gimple_build_with_ops_stat): Take subcode as unsigned. Adjust
11754 (gimple_build_debug_bind_stat): New.
11755 (empty_body_p): Skip debug stmts.
11756 (gimple_has_side_effects): Likewise.
11757 (gimple_rhs_has_side_effects): Likewise.
11758 * gimple.h (enum gimple_debug_subcode, GIMPLE_DEBUG_BIND): New.
11759 (gimple_build_debug_bind_stat): Declare.
11760 (gimple_build_debug_bind): Define.
11761 (is_gimple_debug): New.
11762 (gimple_debug_bind_p): New.
11763 (gimple_debug_bind_get_var): New.
11764 (gimple_debug_bind_get_value): New.
11765 (gimple_debug_bind_get_value_ptr): New.
11766 (gimple_debug_bind_set_var): New.
11767 (gimple_debug_bind_set_value): New.
11768 (GIMPLE_DEBUG_BIND_NOVALUE): New internal temporary macro.
11769 (gimple_debug_bind_reset_value): New.
11770 (gimple_debug_bind_has_value_p): New.
11771 (gsi_next_nondebug): New.
11772 (gsi_prev_nondebug): New.
11773 (gsi_start_nondebug_bb): New.
11774 (gsi_last_nondebug_bb): New.
11775 * sched-vis.c (print_pattern): Handle VAR_LOCATION.
11776 (print_insn): Handle DEBUG_INSN.
11777 * tree-cfg.c (remove_bb): Walk stmts backwards. Let loc
11778 of first insn prevail.
11779 (first_stmt): Skip debug stmts.
11780 (first_non_label_stmt): Likewise.
11781 (last_stmt): Likewise.
11782 (has_zero_uses_1): New.
11783 (single_imm_use_1): New.
11784 (verify_gimple_debug): New.
11785 (verify_types_in_gimple_stmt): Handle debug stmts.
11786 (verify_stmt): Likewise.
11787 (debug_loop_num): Skip debug stmts.
11788 (remove_edge_and_dominated_blocks): Remove dominators last.
11789 * tree-ssa-reasssoc.c (rewrite_expr_tree): Propagate into debug stmts.
11790 (linearize_expr): Likewise.
11791 * config/i386/i386.c (ix86_delegitimize_address): Call
11792 default implementation.
11793 * config/ia64/ia64.c (ia64_safe_itanium_class): Handle debug insns.
11794 (group_barrier_needed): Skip debug insns.
11795 (emit_insn_group_barriers): Likewise.
11796 (emit_all_insn_group_barriers): Likewise.
11797 (ia64_variable_issue): Handle debug insns.
11798 (ia64_dfa_new_cycle): Likewise.
11799 (final_emit_insn_group_barriers): Skip debug insns.
11800 (ia64_dwarf2out_def_steady_cfa): Take frame argument. Don't
11801 def cfa without frame.
11802 (process_set): Likewise.
11803 (process_for_unwind_directive): Pass frame on.
11804 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
11805 (rs6000_delegitimize_address): New.
11806 (rs6000_debug_adjust_cost): Handle debug insns.
11807 (is_microcoded_insn): Likewise.
11808 (is_cracked_insn): Likewise.
11809 (is_nonpipeline_insn): Likewise.
11810 (insn_must_be_first_in_group): Likewise.
11811 (insn_must_be_last_in_group): Likewise.
11812 (force_new_group): Likewise.
11813 * cfgrtl.c (rtl_split_block): Emit INSN_DELETED note if block
11814 contains only debug insns.
11815 (rtl_merge_blocks): Skip debug insns.
11816 (purge_dead_edges): Likewise.
11817 (rtl_block_ends_with_call_p): Skip debug insns.
11818 * dce.c (deletable_insn_p): Handle VAR_LOCATION.
11819 (mark_reg_dependencies): Skip debug insns.
11820 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): New.
11821 * tree-ssanames.c (release_ssa_name): Propagate def into debug stmts.
11822 * tree-ssa-threadedge.c
11823 (record_temporary_equivalences_from_stmts): Skip debug stmts.
11824 * regcprop.c (replace_oldest_value_addr): Skip debug insns.
11825 (replace_oldest_value_mem): Use ALL_REGS for debug insns.
11826 (copyprop_hardreg_forward_1): Handle debug insns.
11827 * reload1.c (reload): Skip debug insns. Replace unassigned
11828 pseudos in debug insns with their equivalences.
11829 (eliminate_regs_in_insn): Skip debug insns.
11830 (emit_input_reload_insns): Skip debug insns at first, adjust
11832 * tree-ssa-operands.c (add_virtual_operand): Reject debug stmts.
11833 (get_indirect_ref_operands): Pass opf_no_vops on.
11834 (get_expr_operands): Likewise. Skip debug stmts.
11835 (parse_ssa_operands): Scan debug insns with opf_no_vops.
11837 2009-09-01 Richard Henderson <rth@redhat.com>
11839 * tree-ssa-ccp.c (ccp_initialize): Make sure to simulate
11840 stmt_ends_pp_p statements at least once.
11841 * tree-vrp.c (vrp_initialize): Likewise.
11842 (vrp_visit_stmt): Be prepared for non-interesting stmts.
11844 2009-09-01 Dodji Seketeli <dodji@redhat.com>
11847 Fix AIX bootstrap after PR debug/30161
11848 * dwarf2out.c (make_ith_pack_parameter_name): Don't used strnlen
11849 that is a GNU extension.
11850 (tmpl_value_parm_die_table): Move the definition of this global
11851 outside #ifdef DWARF2_DEBUGGING_INFO region.
11853 2009-09-01 Richard Guenther <rguenther@suse.de>
11855 * tree.c (tree_expr_size): New function.
11856 * tree.h (tree_expr_size): Declare.
11857 * rtlanal.c (rtx_addr_can_trap_p_1): Adjust comment.
11858 * builtins.c (fold_builtin_memory_op): Use tree_expr_size.
11859 * langhooks.c (lhd_expr_size): Remove.
11860 * langhooks.h (struct lang_hooks): Remove expr_size.
11861 * explow.c (expr_size): Use tree_expr_size.
11862 (int_expr_size): Likewise.
11863 * langhooks-def.h (lhd_expr_size): Remove.
11864 (LANG_HOOKS_EXPR_SIZE): Likewise.
11865 (LANG_HOOKS_INITIALIZER): Adjust.
11867 2009-09-01 Richard Guenther <rguenther@suse.de>
11869 * tree-flow.h (mark_addressable): Move declaration ...
11870 * tree.h (mark_addressable): ... here.
11871 * stmt.c (expand_asm_operands): Use mark_addressable, not
11872 lang_hooks.mark_addressable.
11873 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
11874 LANG_HOOKS_MARK_ADDRESSABLE.
11875 * langhooks.h (struct lang_hooks): Remove mark_addressable langhook.
11876 * c-objc-common.h (LANG_HOOKS_MARK_ADDRESSABLE): Remove.
11878 2009-08-31 Chris Demetriou <cgd@google.com>
11880 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Never
11881 vectorize if not TARGET_SSE2.
11883 2009-08-31 DJ Delorie <dj@redhat.com>
11885 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Exclude coprocessor
11886 registers if no coprocessor is enabled.
11888 2009-08-31 Dodji Seketeli <dodji@redhat.com>
11891 * cgraph.h (cgraph_get_node): Declare ...
11892 * cgraph.c (cgraph_get_node): ... new function.
11893 * dwarf2out.c (gen_generic_params_dies,
11894 generic_parameter_die, tree_add_const_value_attribute_for_decl,
11895 make_ith_pack_parameter_name,
11896 append_entry_to_tmpl_value_parm_die_table,
11897 gen_remaining_tmpl_value_param_die_attribute): New functions.
11898 (gen_subprogram_die): Generate debug info for template parameters
11899 if debug info level is higher than DINFO_LEVEL_TERSE.
11900 Use tree_add_const_value_attribute_for_decl instead of
11901 tree_add_const_value_attribute.
11902 (gen_const_die): Use tree_add_const_value_attribute_for_decl
11903 instead of tree_add_const_value_attribute.
11904 (gen_struct_or_union_type_die): Generate debug
11905 info for template parameters if debug info level is higher than
11907 (tree_add_const_value_attribute): Handle integral and pointer
11908 constants. Update comment.
11909 (dwarf_tag_name): Support DW_TAG_GNU_template_template_param.
11910 (dwarf_attr_name): Support DW_AT_GNU_template_name.
11911 (reference_to_unused): Fix thinko. Remove redundant predicates from
11913 (tree_add_const_value_attribute): Make this work for constant
11915 tree_add_const_value_attribute_for_decl is to be used for variable
11917 (add_location_or_const_value_attribute): Use
11918 tree_add_const_value_attribute_for_decl now.
11919 (dwarf2out_finish): Emit the DW_AT_const_value attribute of
11920 DW_TAG_template_value_param DIEs after function DIEs have been
11922 * langhooks.h (lang_hooks_for_types): Add
11923 get_argument_pack_elems.
11924 (lang_hooks_for_decls): Add generic_generic_parameter_decl_p.
11925 (lang_hooks): Added get_innermost_generic_parms,
11926 get_innermost_generic_args.
11927 * langhooks-def.h (LANG_HOOKS_GET_INNERMOST_GENERIC_PARMS,
11928 LANG_HOOKS_GET_INNERMOST_GENERIC_ARGS,
11929 LANG_HOOKS_GET_ARGUMENT_PACK_ELEMS,
11930 LANG_HOOKS_GENERIC_GENERIC_PARAMETER_DECL_P): New language hooks.
11932 2009-08-31 DJ Delorie <dj@redhat.com>
11934 * config/mep/mep.c (machine_function): Add frame_locked flag. Set
11935 it once we start generating the prologue or epilogue.
11936 (mep_call_saves_register): If the frame is locked, re-use
11938 (mep_assign_save_slots): New, broken out from mep_expand_prologue.
11939 (mep_expand_prologue): Call it.
11940 (mep_expand_epilogue): Likewise.
11941 (mep_start_function): Use the same logic as mep_expand_prologue.
11942 (mep_pass_by_reference): Make logic more readable.
11943 (mep_return_in_memory): Zero-sized objects are passed in memory.
11944 (mep_reorg_noframe): Make sure we have accurate REG_DEAD notes.
11946 2009-08-31 Richard Guenther <rguenther@suse.de>
11948 * builtins.c (fold_builtin_memory_op): Use the alias oracle
11949 to query if the memory regions for memmove overlap.
11950 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
11951 asserts on pointers, instead deal with odd trees.
11952 (ptr_derefs_may_alias_p): Likewise.
11953 (refs_may_alias_p_1): Constructor bases also never alias.
11955 2009-08-31 Gerald Pfeifer <gerald@pfeifer.com>
11957 * doc/install.texi (Final install): Adjust reference on where to
11958 order printed manuals.
11960 2009-08-30 Olivier Hainque <hainque@adacore.com>
11962 * dwarf2out.c (switch_to_frame_table_section): Move
11963 definition prior to first use.
11965 2009-08-30 Richard Guenther <rguenther@suse.de>
11967 PR tree-optimization/41186
11968 * tree-ssa-alias.c (ptr_deref_may_alias_ref_p): Remove.
11969 (ao_ref_init_from_ptr_and_size): New function.
11970 (ref_maybe_used_by_call_p_1): Be more precise tracking
11971 used ranges for builtin functions.
11972 (ref_maybe_used_by_call_p): Adjust.
11973 (call_may_clobber_ref_p_1): Be more precise tracking clobbered
11974 ranges for builtin functions.
11975 * tree-ssa-alias.h (ao_ref_init_from_ptr_and_size): Declare.
11977 2009-08-30 Alan Modra <amodra@bigpond.net.au>
11980 * fwprop.c (get_reg_use_in): Delete.
11981 (free_load_extend): New function.
11982 (forward_propagate_subreg): Use it.
11984 2009-08-29 Kaz Kojima <kkojima@gcc.gnu.org>
11986 * config.gcc (sh*-*-elf): Add superh stuff only for sh*-superh-elf.
11988 2009-08-29 Kai Tietz<kai.tietz@onevision.com>
11991 * config/i386.c (ix86_expand_epilogue): Correct stack adjustment for
11994 2009-08-29 Douglas B Rupp <rupp@gnat.com>
11996 * crtstuff.c (__do_global_dtors_aux): Use atexit if no
11997 fini or fini_array section.
11999 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
12001 * graphite-dependences.c (graphite_legal_transform_bb): Call
12002 pbb_remove_duplicate_pdrs.
12003 * graphite-poly.c (can_collapse_pdr): Removed.
12004 (pdr_find_duplicate): Removed.
12005 (can_collapse_pdrs): New.
12006 (pbb_remove_duplicate_pdrs): New.
12007 (new_poly_dr): Do not look for duplicates.
12008 * graphite-poly.h (struct poly_bb): New field pdr_duplicates_removed.
12009 (PBB_PDR_DUPLICATES_REMOVED): New.
12010 (pbb_remove_duplicate_pdrs): Declared.
12012 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
12014 * graphite-interchange.c (pbb_interchange_profitable_p): Adjust
12015 the strides by multiplying by PDR_NB_REFS.
12016 * graphite-poly.c (can_collapse_pdr): New.
12017 (pdr_find_duplicate): New.
12018 (new_poly_dr): Call pdr_find_duplicate. Collapse duplicate PDRs.
12019 Initialize PDR_NB_REFS.
12020 * graphite-poly.h (struct poly_dr): Add field nb_refs.
12021 (PDR_NB_REFS): New.
12022 (new_poly_dr): Number of subscripts is a graphite_dim_t.
12024 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
12026 PR middle-end/40965
12027 * graphite-poly.c (apply_poly_transforms): Remove legality test before
12030 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
12032 * graphite-dependences.c (pddr_original_scattering): Return NULL
12033 for read-read dependence relations.
12034 * graphite-poly.h (enum poly_dr_type): Fix comment.
12036 (pdr_write_p): New.
12037 (pdr_may_write_p): New.
12039 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
12041 * graphite-poly.h (enum POLY_DR_TYPE): Renamed poly_dr_type.
12042 (struct poly_dr): Same.
12043 (new_poly_dr): Same.
12044 * graphite-poly.c (new_poly_dr): Same.
12045 * graphite-dependences.c (dot_deps): Disable call to system.
12047 2009-08-28 Cary Coutant <ccoutant@google.com>
12050 * dwarf2out.c (gen_type_die_with_usage): Use proper context for
12051 struct/union/enum types local to a function.
12053 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
12054 Sebastian Pop <sebastian.pop@amd.com>
12056 * graphite-blocking.c (pbb_strip_mine_loop_depth): Renamed
12057 pbb_strip_mine_time_depth. Changed the implementation so that
12058 transformation is expressed as a transformation on
12059 time (scatttering) dimensions. Also, ensures that the 2d+1
12060 scheduling format is preserved.
12061 (pbb_strip_mine_profitable_p): Profitability is based on the
12062 iteration number of a given time (scattering) dimension,
12063 and not on a original loop depth dimension.
12064 (pbb_strip_mine): Call pbb_number_of_iterations_at_time.
12065 (pbb_do_strip_mine): Call psct_dynamic_dim.
12066 * graphite-poly.c (pbb_number_of_iterations_at_time): New.
12067 * graphite-poly.h (pbb_number_of_iterations_at_time): Declared.
12068 (pbb_nb_dynamic_scattering_transform): New.
12069 (psct_dynamic_dim): New.
12071 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
12073 * graphite-ppl.c (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
12074 * graphite-ppl.h (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
12075 * graphite-poly.c (pbb_number_of_iterations): Rename ppl_max_for_le.
12076 * graphite-interchange.c (build_linearized_memory_access): Same.
12077 (memory_stride_in_loop): Same.
12079 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
12081 * graphite-dependences.c (pddr_original_scattering): New.
12082 (graphite_legal_transform_dr): Call pddr_original_scattering.
12085 * graphite-dependences.h (dot_deps): Declared.
12086 * graphite-poly.c (new_poly_dr): Initialize PDR_ID.
12087 (print_pdr): Print PDR_ID.
12088 * graphite-poly.h (struct poly_dr): Add field id.
12091 * graphite-scop-detection.c (dot_all_scops_1): Cleanup comment.
12093 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
12095 * graphite-dependences.c (graphite_carried_dependence_level_k): Do
12096 not delete the original dependence relation.
12098 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
12100 * graphite-dependences.c (new_poly_dr_pair): Renamed new_poly_ddr.
12101 (eq_poly_dr_pair_p): Renamed eq_poly_ddr_p.
12102 (hash_poly_dr_pair_p): Renamed hash_poly_ddr_p.
12103 (free_poly_ddr): New.
12104 (pddr_is_empty): New.
12105 (dependence_polyhedron_1): Now returns a poly_ddr_p.
12106 (dependence_polyhedron): Same. Remove useless gcc_assert.
12108 (graphite_legal_transform_dr): Call pddr_is_empty and free_poly_ddr.
12109 (graphite_carried_dependence_level_k): Call pddr_is_empty.
12110 * graphite-dependences.h (enum poly_dependence_kind): New.
12111 (poly_dr_pair): Renamed poly_ddr. Added a field kind.
12112 (PDRP_SOURCE): Renamed PDDR_SOURCE.
12113 (PDRP_SINK): Renamed PDDR_SINK.
12114 (PDRP_DDP): Renamed PDDR_DDP.
12116 (free_poly_ddr): Declared.
12117 * graphite-poly.c (new_scop): Use the new hash function names.
12118 * graphite-poly.h (struct scop): Renamed field original_pdr_pairs
12119 into original_pddrs.
12120 (SCOP_ORIGINAL_PDR_PAIRS): Renamed SCOP_ORIGINAL_PDDRS.
12122 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
12124 * cfgloopmanip.c (create_empty_loop_on_edge): Generate upper
12125 bounds with LT_EXPR to make niter analysis more precise on code
12126 generated by Graphite.
12128 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
12130 * graphite-dependences.c (graphite_legal_transform_dr): Fix formatting.
12131 (graphite_legal_transform_bb): Same.
12132 (poly_drs_may_alias_p): Same.
12134 2009-08-28 Richard Guenther <rguenther@suse.de>
12136 * tree.def: Remove note about obsolete TYPE_NONCOPIED_PARTS.
12138 2009-08-28 Jan Beulich <jbeulich@novell.com>
12140 * config/i386/netware.c: Include langhooks.h.
12141 (i386_nlm_encode_section_info): Simplify.
12142 (netware_override_options): Delete.
12143 * config/i386/netware.h (netware_override_options): Delete
12145 (OVERRIDE_OPTIONS): Delete definition.
12146 (SUBTARGET_OVERRIDE_OPTIONS): Define.
12147 (ASM_COMMENT_START): Define.
12148 * config/i386/nwld.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
12150 2009-08-28 Jan Beulich <jbeulich@novell.com>
12152 * configure.ac: For in-tree ld, do a plain version check to
12153 determine whether comdat groups are supported.
12154 * configure: Regenerate.
12156 2009-08-28 Olivier Hainque <hainque@adacore.com>
12158 * collect2.c (DO_COLLECT_EXPORT_LIST): New internal macro,
12159 always defined. Reflect definition or absence of such for
12160 COLLECT_EXPORT_LIST. Readability helper.
12161 (scanfilter): New enum, to help control what symbols
12162 are to be considered or ignored by scan_prog_file.
12163 (enum pass): Rename as "scanpass", moved together with scanfilter
12164 prior to scan_prog_file's prototype.
12165 (scan_prog_file): Accept and honor scanpass and scanfilter arguments.
12166 Group prototype with the scanpass/scanfilter definitions, factorize
12167 head comments for the several implementations at the prototype.
12168 (main): Reorganize the first pass link control to let AIX
12169 drag only the needed frame tables in executables. Prevent
12170 frame tables collection during the scan aimed at static ctors.
12171 Pre-link and scan for frame tables later to compensate.
12172 * doc/tm.texi (ASM_OUTPUT_DWARF_TABLE_REF): New macro.
12173 A C statement to issue assembly directives that create a reference
12174 to the given DWARF table identifier label from the current function
12176 * dwarf2out.c (switch_to_eh_frame_section): Add a BACK argument
12177 to differentiate first time section entry. Only emit a .data
12178 tables start identifier label the first time around.
12179 (switch_to_frame_table_section): New function. Helper for
12180 output_call_frame_info to switch possibly BACK into the eh_frame
12181 or the debug_frame section depending on FOR_EH.
12182 (output_call_frame_info): Use helper to first enter the proper
12184 (output_fde): Use ASM_OUTPUT_DWARF_TABLE_REF when defined to
12185 emit a link to the frame table start label from each function
12187 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
12188 New function. Implementation of ASM_OUTPUT_DWARF_TABLE_REF.
12189 * config/rs6000/rs6000-protos.h: Declare it.
12190 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Define.
12192 2009-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
12194 * config/sh/sh.c (split_branches): Check the result of
12197 2009-08-27 Steve Ellcey <sje@cup.hp.com>
12199 * config/ia64/hpux.h (LIB_SPEC): Add -lrt for when
12200 using -pthread -fopenmp
12202 2009-08-27 Gerald Pfeifer <gerald@pfeifer.com>
12204 * doc/service.texi (service directory): Update URL.
12206 2009-08-27 Uros Bizjak <ubizjak@gmail.com>
12208 PR rtl-optimization/40861
12209 * simplify-rtx.c (simplify_subreg): Do not call simplify_gen_subreg to
12210 extract word from a multi-word subreg for negative byte positions.
12212 2009-08-27 Tristan Gingold <gingold@adacore.com>
12213 Douglas B Rupp <rupp@gnat.com>
12215 * config/ia64/ia64.c (ia64_attribute_table): Add "common_object" entry.
12216 (SECTION_VMS_OVERLAY): Define.
12217 (ia64_vms_common_object_attribute): Added. Handle the "common_object"
12219 (ia64_vms_elf_asm_named_section): Added. Generate .section pseudo-op
12221 (ia64_vms_output_aligned_decl_common): Added. Generate pseudo-op for
12222 common_object declarations.
12223 (ia64_section_type_flags): Set section flag for common_object.
12224 * config/ia64/ia64-protos.h
12225 (ia64_vms_output_aligned_decl_common): Declare.
12226 (ia64_vms_elf_asm_named_section): Declare.
12228 2009-08-27 Michael Matz <matz@suse.de>
12230 * expr.c (expand_expr_real_2): New function taking exploded
12231 unary or binary expression, split out from ...
12232 (expand_expr_real_1): ... here. Move over all unary/binary
12233 switch parts to above function, in particular these codes:
12234 PAREN_EXPR, NOP_EXPR, CONVERT_EXPR, POINTER_PLUS_EXPR, PLUS_EXPR,
12235 MINUS_EXPR, MULT_EXPR, TRUNC_DIV_EXPR, FLOOR_DIV_EXPR, CEIL_DIV_EXPR,
12236 ROUND_DIV_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, TRUNC_MOD_EXPR,
12237 FLOOR_MOD_EXPR, CEIL_MOD_EXPR, ROUND_MOD_EXPR, FIXED_CONVERT_EXPR,
12238 FIX_TRUNC_EXPR, FLOAT_EXPR, NEGATE_EXPR, ABS_EXPR, MAX_EXPR, MIN_EXPR,
12239 BIT_NOT_EXPR, TRUTH_AND_EXPR, BIT_AND_EXPR, TRUTH_OR_EXPR,
12240 BIT_IOR_EXPR, TRUTH_XOR_EXPR, BIT_XOR_EXPR, LROTATE_EXPR, RROTATE_EXPR,
12241 LSHIFT_EXPR, RSHIFT_EXPR, LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR,
12242 NE_EXPR, UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR,
12243 UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_NOT_EXPR, COMPLEX_EXPR,
12244 WIDEN_SUM_EXPR, REDUC_MAX_EXPR, REDUC_MIN_EXPR, REDUC_PLUS_EXPR,
12245 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
12246 VEC_INTERLEAVE_LOW_EXPR, VEC_LSHIFT_EXPR, VEC_RSHIFT_EXPR,
12247 VEC_UNPACK_HI_EXPR, VEC_UNPACK_LO_EXPR, VEC_UNPACK_FLOAT_HI_EXPR,
12248 VEC_UNPACK_FLOAT_LO_EXPR, VEC_WIDEN_MULT_HI_EXPR,
12249 VEC_WIDEN_MULT_LO_EXPR, VEC_PACK_TRUNC_EXPR, VEC_PACK_SAT_EXPR,
12250 VEC_PACK_FIX_TRUNC_EXPR.
12251 (<case PAREN_EXPR>): Call set_mem_attributes() with type, not the
12254 2009-08-27 Richard Guenther <rguenther@suse.de>
12256 * gengtype.c (main): Handle uint64_t.
12257 * ipa-utils.c (get_base_var): Indent properly.
12258 * tree-ssa-live.c (debug_scope_block): New function.
12259 * tree-flow.h (debug_scope_block): Declare.
12260 * tree-ssa-copy.c (replace_exp_1): Add vertical space.
12261 * basic-block.h (enum profile_status): Rename to
12262 enum profile_status_d.
12263 (x_profile_status): Adjust type.
12265 2009-08-27 Dodji Seketeli <dodji@redhat.com>
12268 * dwarf2out.c (get_context_die): Declare this static function.
12269 (gen_type_die_with_usage): Make sure a DIE is a generated for
12270 the context of a typedef.
12272 2009-08-26 Anatoly Sokolov <aesok@post.ru>
12274 * doc/invoke.texi (AVR Options): Remove documentation of -minit-stack
12277 2009-08-26 Richard Sandiford <rdsandiford@googlemail.com>
12279 * config/mips/mips-protos.h (mips_output_sync): Declare.
12280 (mips_sync_loop_insns): Likewise.
12281 (mips_output_sync_loop): Replace first two parameters with an rtx.
12282 * config/mips/mips.c (mips_multi_member): New structure.
12283 (mips_multi_members): New variable.
12284 (mips_multi_start): New function.
12285 (mips_multi_add): Likewise.
12286 (mips_multi_add_insn): Likewise.
12287 (mips_multi_add_label): Likewise.
12288 (mips_multi_last_index): Likewise.
12289 (mips_multi_copy_insn): Likewise.
12290 (mips_multi_set_operand): Likewise.
12291 (mips_multi_write): Likewise.
12292 (mips_print_operand_punctuation): Remove '%|' and '%-'.
12293 (mips_init_print_operand_punct): Update accordingly.
12294 (mips_start_ll_sc_sync_block): New function.
12295 (mips_end_ll_sc_sync_block): Likewise.
12296 (mips_output_sync): Likewise.
12297 (mips_sync_insn1_template): Likewise.
12298 (mips_sync_insn2_template): Likewise.
12299 (mips_get_sync_operand): Likewise.
12300 (mips_process_sync_loop): Likewise.
12301 (mips_output_sync_loop): Use mips_process_sync_loop.
12302 (mips_sync_loop_insns): New function.
12303 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Delete.
12304 (MIPS_COMPARE_AND_SWAP_12): Likewise.
12305 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP): Likewise.
12306 (MIPS_COMPARE_AND_SWAP_12_NONZERO_OP): Likewise.
12307 (MIPS_SYNC_OP, MIPS_SYNC_OP_12): Likewise.
12308 (MIPS_SYNC_OP_12_AND, MIPS_SYNC_OP_12_XOR): Likewise.
12309 (MIPS_SYNC_OLD_OP_12): Likewise.
12310 (MIPS_SYNC_OLD_OP_12_AND, MIPS_SYNC_OLD_OP_12_XOR): Likewise.
12311 (MIPS_SYNC_NEW_OP_12): Likewise.
12312 (MIPS_SYNC_NEW_OP_12_AND, MIPS_SYNC_NEW_OP_12_XOR): Likewise.
12313 (MIPS_SYNC_OLD_OP, MIPS_SYNC_NEW_OP): Likewise.
12314 (MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND, MIPS_SYNC_NEW_NAND): Likewise.
12315 (MIPS_SYNC_EXCHANGE, MIPS_SYNC_EXCHANGE_12): Likewise.
12316 (MIPS_SYNC_EXCHANGE_12_ZERO_OP): Likewise.
12317 (MIPS_SYNC_EXCHANGE_12_NONZER_OP): Likewise.
12318 * config/mips/mips.md (sync_mem): New attribute.
12319 (sync_oldval, sync_newval, sync_inclusive_mask): Likewise.
12320 (sync_exclusive_mask, sync_required_oldval): Likewise.
12321 (sync_insn1_op2, sync_insn1, sync_insn2): Likewise.
12322 (sync_release_barrier): Likewise.
12323 (length): Handle sync loops.
12324 (sync): Use mips_output_sync.
12325 * config/mips/sync.md (*memory_barrier): Use mips_output_sync.
12326 (sync_compare_and_swap<mode>): Set the new sync_* attributes
12327 and use mips_output_sync_loop.
12328 (compare_and_swap_12, sync_add<mode>, sync_<optab>_12): Likewise.
12329 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
12330 (sync_old_nand_12, sync_new_nand_12, sync_sub<mode>): Likewise.
12331 (sync_old_add<mode>, sync_old_sub<mode>): Likewise.
12332 (sync_new_add<mode>, sync_new_sub<mode>): Likewise.
12333 (sync_<optab><mode>, sync_old_<optab><mode>): Likewise.
12334 (sync_new_<optab><mode>, sync_nand<mode>): Likewise.
12335 (sync_old_nand<mode>, sync_new_nand<mode>): Likewise.
12336 (sync_lock_test_and_set<mode>, test_and_set_12): Likewise.
12338 2009-08-26 Richard Guenther <rguenther@suse.de>
12340 PR middle-end/41163
12341 * gimplify.c (gimplify_addr_expr): Canonicalize ADDR_EXPRs if
12342 the types to not match.
12343 * tree-cfg.c (verify_gimple_assign_single): Adjust ADDR_EXPR
12345 * tree-ssa.c (useless_type_conversion_p): Conversions to
12346 pointers to unprototyped functions are useless.
12348 2009-08-26 Richard Guenther <rguenther@suse.de>
12350 * tree-ssa-structalias.c (create_variable_info_for): Remove strange
12351 whole-program condition, prepare to be called for non-globals.
12352 (intra_create_variable_infos): For restrict qualified DECL_BY_REFERENCE
12353 params build a representative with known type and track its fields.
12355 2009-08-26 Uros Bizjak <ubizjak@gmail.com>
12357 * config/alpha/sync.md: Update comment about unpredictable LL/SC lock
12358 clearing by a taken branch.
12359 (sync_<fetchop_name><mode>): Split when epilogue_completed is set,
12360 effectively after bbro pass.
12361 (sync_nand<mode>): Ditto.
12362 (sync_old_<fetchop_name><mode>): Ditto.
12363 (sync_old_nand<mode>): Ditto.
12364 (sync_new_<fetchop_name><mode>): Dito.
12365 (sync_new_nand<mode>): Ditto.
12366 (sync_compare_and_swap<mode>_1): Ditto.
12367 (*sync_compare_and_swap<mode>): Ditto.
12368 (sync_lock_test_and_set<mode>_1): Ditto.
12369 ("sync_lock_test_and_set<mode>): Ditto.
12371 2009-08-25 Douglas B Rupp <rupp@gnat.com>
12373 * hwint.h (HOST_LONG_FORMAT): New macro
12374 * bitmap.c, c-decl.c, mips-tfile.c, print-rtl.c, print-tree.c:
12375 Use HOST_PTR_PRINTF.
12376 * system.h (HOST_PTR_PRINTF): Resurrect old macro
12377 * doc/hostconfig.texi (HOST_LONG_FORMAT): Document.
12378 (HOST_PTR_PRINTF): Document.
12380 2009-08-25 Jan Hubicka <jh@suse.cz>
12382 * config/i386/bmmintrin.h: Replace by #error.
12385 Michael Meissner <michael.meissner@amd.com>
12386 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
12387 Tony Linthicum <tony.linthicum@amd.com>
12389 * config/i386/i386.h (TARGET_SSE5): New macro for SSE5.
12390 (TARGET_ROUND): New macro for the round/ptest instructions which
12391 are shared between SSE4.1 and SSE5.
12392 (OPTION_MASK_ISA_ROUND): Ditto.
12393 (OPTION_ISA_ROUND): Ditto.
12394 (TARGET_FUSED_MADD): New macro for -mfused-madd swtich.
12395 (TARGET_CPU_CPP_BUILTINS): Add SSE5 support.
12397 * config/i386/i386.opt (-msse5): New switch for SSE5 support.
12398 (-mfused-madd): New switch to give users control over whether the
12399 compiler optimizes to use the multiply/add SSE5 instructions.
12401 * config/i386/i386.c (enum pta_flags): Add PTA_SSE5.
12402 (ix86_handle_option): Turn off 3dnow if -msse5.
12403 (override_options): Add SSE5 support.
12404 (print_operand): %Y prints comparison codes for SSE5 com/pcom
12406 (ix86_expand_sse_movcc): Add SSE5 support.
12407 (ix86_expand_sse5_unpack): New function to use pperm to unpack a
12408 vector type to the next largest size.
12409 (ix86_expand_sse5_pack): New function to use pperm to pack a
12410 vector type to the next smallest size.
12411 (IX86_BUILTIN_FMADDSS): New for SSE5 intrinsic.
12412 (IX86_BUILTIN_FMADDSD): Ditto.
12413 (IX86_BUILTIN_FMADDPS): Ditto.
12414 (IX86_BUILTIN_FMADDPD): Ditto.
12415 (IX86_BUILTIN_FMSUBSS): Ditto.
12416 (IX86_BUILTIN_FMSUBSD): Ditto.
12417 (IX86_BUILTIN_FMSUBPS): Ditto.
12418 (IX86_BUILTIN_FMSUBPD): Ditto.
12419 (IX86_BUILTIN_FNMADDSS): Ditto.
12420 (IX86_BUILTIN_FNMADDSD): Ditto.
12421 (IX86_BUILTIN_FNMADDPS): Ditto.
12422 (IX86_BUILTIN_FNMADDPD): Ditto.
12423 (IX86_BUILTIN_FNMSUBSS): Ditto.
12424 (IX86_BUILTIN_FNMSUBSD): Ditto.
12425 (IX86_BUILTIN_FNMSUBPS): Ditto.
12426 (IX86_BUILTIN_FNMSUBPD): Ditto.
12427 (IX86_BUILTIN_PCMOV_V2DI): Ditto.
12428 (IX86_BUILTIN_PCMOV_V4SI): Ditto.
12429 (IX86_BUILTIN_PCMOV_V8HI): Ditto.
12430 (IX86_BUILTIN_PCMOV_V16QI): Ditto.
12431 (IX86_BUILTIN_PCMOV_V4SF): Ditto.
12432 (IX86_BUILTIN_PCMOV_V2DF): Ditto.
12433 (IX86_BUILTIN_PPERM): Ditto.
12434 (IX86_BUILTIN_PERMPS): Ditto.
12435 (IX86_BUILTIN_PERMPD): Ditto.
12436 (IX86_BUILTIN_PMACSSWW): Ditto.
12437 (IX86_BUILTIN_PMACSWW): Ditto.
12438 (IX86_BUILTIN_PMACSSWD): Ditto.
12439 (IX86_BUILTIN_PMACSWD): Ditto.
12440 (IX86_BUILTIN_PMACSSDD): Ditto.
12441 (IX86_BUILTIN_PMACSDD): Ditto.
12442 (IX86_BUILTIN_PMACSSDQL): Ditto.
12443 (IX86_BUILTIN_PMACSSDQH): Ditto.
12444 (IX86_BUILTIN_PMACSDQL): Ditto.
12445 (IX86_BUILTIN_PMACSDQH): Ditto.
12446 (IX86_BUILTIN_PMADCSSWD): Ditto.
12447 (IX86_BUILTIN_PMADCSWD): Ditto.
12448 (IX86_BUILTIN_PHADDBW): Ditto.
12449 (IX86_BUILTIN_PHADDBD): Ditto.
12450 (IX86_BUILTIN_PHADDBQ): Ditto.
12451 (IX86_BUILTIN_PHADDWD): Ditto.
12452 (IX86_BUILTIN_PHADDWQ): Ditto.
12453 (IX86_BUILTIN_PHADDDQ): Ditto.
12454 (IX86_BUILTIN_PHADDUBW): Ditto.
12455 (IX86_BUILTIN_PHADDUBD): Ditto.
12456 (IX86_BUILTIN_PHADDUBQ): Ditto.
12457 (IX86_BUILTIN_PHADDUWD): Ditto.
12458 (IX86_BUILTIN_PHADDUWQ): Ditto.
12459 (IX86_BUILTIN_PHADDUDQ): Ditto.
12460 (IX86_BUILTIN_PHSUBBW): Ditto.
12461 (IX86_BUILTIN_PHSUBWD): Ditto.
12462 (IX86_BUILTIN_PHSUBDQ): Ditto.
12463 (IX86_BUILTIN_PROTB): Ditto.
12464 (IX86_BUILTIN_PROTW): Ditto.
12465 (IX86_BUILTIN_PROTD): Ditto.
12466 (IX86_BUILTIN_PROTQ): Ditto.
12467 (IX86_BUILTIN_PROTB_IMM): Ditto.
12468 (IX86_BUILTIN_PROTW_IMM): Ditto.
12469 (IX86_BUILTIN_PROTD_IMM): Ditto.
12470 (IX86_BUILTIN_PROTQ_IMM): Ditto.
12471 (IX86_BUILTIN_PSHLB): Ditto.
12472 (IX86_BUILTIN_PSHLW): Ditto.
12473 (IX86_BUILTIN_PSHLD): Ditto.
12474 (IX86_BUILTIN_PSHLQ): Ditto.
12475 (IX86_BUILTIN_PSHAB): Ditto.
12476 (IX86_BUILTIN_PSHAW): Ditto.
12477 (IX86_BUILTIN_PSHAD): Ditto.
12478 (IX86_BUILTIN_PSHAQ): Ditto.
12479 (IX86_BUILTIN_FRCZSS): Ditto.
12480 (IX86_BUILTIN_FRCZSD): Ditto.
12481 (IX86_BUILTIN_FRCZPS): Ditto.
12482 (IX86_BUILTIN_FRCZPD): Ditto.
12483 (IX86_BUILTIN_CVTPH2PS): Ditto.
12484 (IX86_BUILTIN_CVTPS2PH): Ditto.
12485 (IX86_BUILTIN_COMEQSS): Ditto.
12486 (IX86_BUILTIN_COMNESS): Ditto.
12487 (IX86_BUILTIN_COMLTSS): Ditto.
12488 (IX86_BUILTIN_COMLESS): Ditto.
12489 (IX86_BUILTIN_COMGTSS): Ditto.
12490 (IX86_BUILTIN_COMGESS): Ditto.
12491 (IX86_BUILTIN_COMUEQSS): Ditto.
12492 (IX86_BUILTIN_COMUNESS): Ditto.
12493 (IX86_BUILTIN_COMULTSS): Ditto.
12494 (IX86_BUILTIN_COMULESS): Ditto.
12495 (IX86_BUILTIN_COMUGTSS): Ditto.
12496 (IX86_BUILTIN_COMUGESS): Ditto.
12497 (IX86_BUILTIN_COMORDSS): Ditto.
12498 (IX86_BUILTIN_COMUNORDSS): Ditto.
12499 (IX86_BUILTIN_COMFALSESS): Ditto.
12500 (IX86_BUILTIN_COMTRUESS): Ditto.
12501 (IX86_BUILTIN_COMEQSD): Ditto.
12502 (IX86_BUILTIN_COMNESD): Ditto.
12503 (IX86_BUILTIN_COMLTSD): Ditto.
12504 (IX86_BUILTIN_COMLESD): Ditto.
12505 (IX86_BUILTIN_COMGTSD): Ditto.
12506 (IX86_BUILTIN_COMGESD): Ditto.
12507 (IX86_BUILTIN_COMUEQSD): Ditto.
12508 (IX86_BUILTIN_COMUNESD): Ditto.
12509 (IX86_BUILTIN_COMULTSD): Ditto.
12510 (IX86_BUILTIN_COMULESD): Ditto.
12511 (IX86_BUILTIN_COMUGTSD): Ditto.
12512 (IX86_BUILTIN_COMUGESD): Ditto.
12513 (IX86_BUILTIN_COMORDSD): Ditto.
12514 (IX86_BUILTIN_COMUNORDSD): Ditto.
12515 (IX86_BUILTIN_COMFALSESD): Ditto.
12516 (IX86_BUILTIN_COMTRUESD): Ditto.
12517 (IX86_BUILTIN_COMEQPS): Ditto.
12518 (IX86_BUILTIN_COMNEPS): Ditto.
12519 (IX86_BUILTIN_COMLTPS): Ditto.
12520 (IX86_BUILTIN_COMLEPS): Ditto.
12521 (IX86_BUILTIN_COMGTPS): Ditto.
12522 (IX86_BUILTIN_COMGEPS): Ditto.
12523 (IX86_BUILTIN_COMUEQPS): Ditto.
12524 (IX86_BUILTIN_COMUNEPS): Ditto.
12525 (IX86_BUILTIN_COMULTPS): Ditto.
12526 (IX86_BUILTIN_COMULEPS): Ditto.
12527 (IX86_BUILTIN_COMUGTPS): Ditto.
12528 (IX86_BUILTIN_COMUGEPS): Ditto.
12529 (IX86_BUILTIN_COMORDPS): Ditto.
12530 (IX86_BUILTIN_COMUNORDPS): Ditto.
12531 (IX86_BUILTIN_COMFALSEPS): Ditto.
12532 (IX86_BUILTIN_COMTRUEPS): Ditto.
12533 (IX86_BUILTIN_COMEQPD): Ditto.
12534 (IX86_BUILTIN_COMNEPD): Ditto.
12535 (IX86_BUILTIN_COMLTPD): Ditto.
12536 (IX86_BUILTIN_COMLEPD): Ditto.
12537 (IX86_BUILTIN_COMGTPD): Ditto.
12538 (IX86_BUILTIN_COMGEPD): Ditto.
12539 (IX86_BUILTIN_COMUEQPD): Ditto.
12540 (IX86_BUILTIN_COMUNEPD): Ditto.
12541 (IX86_BUILTIN_COMULTPD): Ditto.
12542 (IX86_BUILTIN_COMULEPD): Ditto.
12543 (IX86_BUILTIN_COMUGTPD): Ditto.
12544 (IX86_BUILTIN_COMUGEPD): Ditto.
12545 (IX86_BUILTIN_COMORDPD): Ditto.
12546 (IX86_BUILTIN_COMUNORDPD): Ditto.
12547 (IX86_BUILTIN_COMFALSEPD): Ditto.
12548 (IX86_BUILTIN_COMTRUEPD): Ditto.
12549 (IX86_BUILTIN_PCOMEQUB): Ditto.
12550 (IX86_BUILTIN_PCOMNEUB): Ditto.
12551 (IX86_BUILTIN_PCOMLTUB): Ditto.
12552 (IX86_BUILTIN_PCOMLEUB): Ditto.
12553 (IX86_BUILTIN_PCOMGTUB): Ditto.
12554 (IX86_BUILTIN_PCOMGEUB): Ditto.
12555 (IX86_BUILTIN_PCOMFALSEUB): Ditto.
12556 (IX86_BUILTIN_PCOMTRUEUB): Ditto.
12557 (IX86_BUILTIN_PCOMEQUW): Ditto.
12558 (IX86_BUILTIN_PCOMNEUW): Ditto.
12559 (IX86_BUILTIN_PCOMLTUW): Ditto.
12560 (IX86_BUILTIN_PCOMLEUW): Ditto.
12561 (IX86_BUILTIN_PCOMGTUW): Ditto.
12562 (IX86_BUILTIN_PCOMGEUW): Ditto.
12563 (IX86_BUILTIN_PCOMFALSEUW): Ditto.
12564 (IX86_BUILTIN_PCOMTRUEUW): Ditto.
12565 (IX86_BUILTIN_PCOMEQUD): Ditto.
12566 (IX86_BUILTIN_PCOMNEUD): Ditto.
12567 (IX86_BUILTIN_PCOMLTUD): Ditto.
12568 (IX86_BUILTIN_PCOMLEUD): Ditto.
12569 (IX86_BUILTIN_PCOMGTUD): Ditto.
12570 (IX86_BUILTIN_PCOMGEUD): Ditto.
12571 (IX86_BUILTIN_PCOMFALSEUD): Ditto.
12572 (IX86_BUILTIN_PCOMTRUEUD): Ditto.
12573 (IX86_BUILTIN_PCOMEQUQ): Ditto.
12574 (IX86_BUILTIN_PCOMNEUQ): Ditto.
12575 (IX86_BUILTIN_PCOMLTUQ): Ditto.
12576 (IX86_BUILTIN_PCOMLEUQ): Ditto.
12577 (IX86_BUILTIN_PCOMGTUQ): Ditto.
12578 (IX86_BUILTIN_PCOMGEUQ): Ditto.
12579 (IX86_BUILTIN_PCOMFALSEUQ): Ditto.
12580 (IX86_BUILTIN_PCOMTRUEUQ): Ditto.
12581 (IX86_BUILTIN_PCOMEQB): Ditto.
12582 (IX86_BUILTIN_PCOMNEB): Ditto.
12583 (IX86_BUILTIN_PCOMLTB): Ditto.
12584 (IX86_BUILTIN_PCOMLEB): Ditto.
12585 (IX86_BUILTIN_PCOMGTB): Ditto.
12586 (IX86_BUILTIN_PCOMGEB): Ditto.
12587 (IX86_BUILTIN_PCOMFALSEB): Ditto.
12588 (IX86_BUILTIN_PCOMTRUEB): Ditto.
12589 (IX86_BUILTIN_PCOMEQW): Ditto.
12590 (IX86_BUILTIN_PCOMNEW): Ditto.
12591 (IX86_BUILTIN_PCOMLTW): Ditto.
12592 (IX86_BUILTIN_PCOMLEW): Ditto.
12593 (IX86_BUILTIN_PCOMGTW): Ditto.
12594 (IX86_BUILTIN_PCOMGEW): Ditto.
12595 (IX86_BUILTIN_PCOMFALSEW): Ditto.
12596 (IX86_BUILTIN_PCOMTRUEW): Ditto.
12597 (IX86_BUILTIN_PCOMEQD): Ditto.
12598 (IX86_BUILTIN_PCOMNED): Ditto.
12599 (IX86_BUILTIN_PCOMLTD): Ditto.
12600 (IX86_BUILTIN_PCOMLED): Ditto.
12601 (IX86_BUILTIN_PCOMGTD): Ditto.
12602 (IX86_BUILTIN_PCOMGED): Ditto.
12603 (IX86_BUILTIN_PCOMFALSED): Ditto.
12604 (IX86_BUILTIN_PCOMTRUED): Ditto.
12605 (IX86_BUILTIN_PCOMEQQ): Ditto.
12606 (IX86_BUILTIN_PCOMNEQ): Ditto.
12607 (IX86_BUILTIN_PCOMLTQ): Ditto.
12608 (IX86_BUILTIN_PCOMLEQ): Ditto.
12609 (IX86_BUILTIN_PCOMGTQ): Ditto.
12610 (IX86_BUILTIN_PCOMGEQ): Ditto.
12611 (IX86_BUILTIN_PCOMFALSEQ): Ditto.
12612 (IX86_BUILTIN_PCOMTRUEQ): Ditto.
12613 (enum multi_arg_type): New enum for describing the various SSE5
12614 intrinsic argument types.
12615 (bdesc_multi_arg): New table for SSE5 intrinsics.
12616 (ix86_init_mmx_sse_builtins): Add SSE5 intrinsic support.
12617 (ix86_expand_multi_arg_builtin): New function for creating SSE5
12619 (ix86_expand_builtin): Add SSE5 intrinsic support.
12620 (ix86_sse5_valid_op_p): New function to validate SSE5 3 and 4
12621 operand instructions.
12622 (ix86_expand_sse5_multiple_memory): New function to split the
12623 second memory reference from SSE5 instructions.
12624 (type_has_variadic_args_p): Delete in favor of stdarg_p.
12625 (ix86_return_pops_args): Use stdarg_p to determine if the function
12626 has variable arguments.
12627 (ix86_setup_incoming_varargs): Ditto.
12628 (x86_this_parameter): Ditto.
12630 * config/i386/i386-protos.h (ix86_expand_sse5_unpack): Add
12632 (ix86_expand_sse5_pack): Ditto.
12633 (ix86_sse5_valid_op_p): Ditto.
12634 (ix86_expand_sse5_multiple_memory): Ditto.
12636 * config/i386/i386.md (UNSPEC_SSE5_INTRINSIC): Add new UNSPEC
12637 constant for SSE5 support.
12638 (UNSPEC_SSE5_UNSIGNED_CMP): Ditto.
12639 (UNSPEC_SSE5_TRUEFALSE): Ditto.
12640 (UNSPEC_SSE5_PERMUTE): Ditto.
12641 (UNSPEC_SSE5_ASHIFT): Ditto.
12642 (UNSPEC_SSE5_LSHIFT): Ditto.
12643 (UNSPEC_FRCZ): Ditto.
12644 (UNSPEC_CVTPH2PS): Ditto.
12645 (UNSPEC_CVTPS2PH): Ditto.
12646 (PCOM_FALSE): Add new constant for true/false SSE5 comparisons.
12647 (PCOM_TRUE): Ditto.
12648 (COM_FALSE_S): Ditto.
12649 (COM_FALSE_P): Ditto.
12650 (COM_TRUE_S): Ditto.
12651 (COM_TRUE_P): Ditto.
12652 (type attribute): Add ssemuladd, sseiadd1, ssecvt1, sse4arg types.
12653 (unit attribute): Add support for ssemuladd, ssecvt1, sseiadd1 sse4arg
12655 (memory attribute): Ditto.
12656 (sse4_1_round<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
12657 Use SSE4_1_ROUND_* constants instead of hard coded numbers.
12658 (rint<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
12659 (floor<mode>2): Ditto.
12660 (ceil<mode>2): Ditto.
12661 (btrunc<mode>2): Ditto.
12662 (nearbyintdf2): Ditto.
12663 (nearbyintsf2): Ditto.
12664 (sse_setccsf): Disable if SSE5.
12665 (sse_setccdf): Ditto.
12666 (sse5_setcc<mode>): New support for SSE5 conditional move.
12667 (sse5_pcmov_<mode>): Ditto.
12669 * config/i386/sse.md (SSEMODE1248): New mode iterator for SSE5.
12670 (SSEMODEF4): Ditto.
12671 (SSEMODEF2P): Ditto.
12672 (ssemodesuffixf4): New mode attribute for SSE5.
12673 (ssemodesuffixf2s): Ditto.
12674 (ssemodesuffixf2c): Ditto.
12675 (sserotatemax): Ditto.
12676 (ssescalarmode): Ditto.
12677 (sse_maskcmpv4sf3): Disable if SSE5.
12678 (sse_maskcmpv2df3): Ditto.
12679 (sse_vmmaskcmpv4sf3): Ditto.
12680 (sse5_fmadd<mode>4): Add SSE5 floating point multiply/add instructions.
12681 (sse5_vmfmadd<mode>4): Ditto.
12682 (sse5_fmsub<mode>4): Ditto.
12683 (sse5_vmfmsub<mode>4): Ditto.
12684 (sse5_fnmadd<mode>4): Ditto.
12685 (sse5_vmfnmadd<mode>4): Ditto.
12686 (sse5_fnmsub<mode>4): Ditto.
12687 (sse5_vmfnmsub<mode>4): Ditto.
12688 (sse5i_fmadd<mode>4): Ditto.
12689 (sse5i_fmsub<mode>4): Ditto.
12690 (sse5i_fnmadd<mode>4): Ditto.
12691 (sse5i_fnmsub<mode>4): Ditto.
12692 (sse5i_vmfmadd<mode>4): Ditto.
12693 (sse5i_vmfmsub<mode>4): Ditto.
12694 (sse5i_vmfnmadd<mode>4): Ditto.
12695 (sse5i_vmfnmsub<mode>4): Ditto.
12696 (mulv16qi3): Add SSE5 support.
12698 (sse5_mulv4si3): New insn for 32-bit multiply support on SSE5.
12699 (sse2_mulv4si3): Disable if SSE5.
12700 (sse4_1_roundpd): Use TARGET_ROUND instead of TARGET_SSE4_1.
12701 (sse4_1_roundps): Ditto.
12702 (sse4_1_roundsd): Ditto.
12703 (sse4_1_roundss): Ditto.
12704 (sse_maskcmpv4sf3): Disable if SSE5 so the SSE5 instruction will
12706 (sse_maskcmpsf3): Ditto.
12707 (sse_vmmaskcmpv4sf3): Ditto.
12708 (sse2_maskcmpv2df3): Ditto.
12709 (sse2_maskcmpdf3): Ditto.
12710 (sse2_vmmaskcmpv2df3): Ditto.
12711 (sse2_eq<mode>3): Ditto.
12712 (sse2_gt<mode>3): Ditto.
12713 (sse5_pcmov_<mode>): Add SSE5 support.
12714 (vec_unpacku_hi_v16qi): Ditto.
12715 (vec_unpacks_hi_v16qi): Ditto.
12716 (vec_unpacku_lo_v16qi): Ditto.
12717 (vec_unpacks_lo_v16qi): Ditto.
12718 (vec_unpacku_hi_v8hi): Ditto.
12719 (vec_unpacks_hi_v8hi): Ditto.
12720 (vec_unpacku_lo_v8hi): Ditto.
12721 (vec_unpacks_lo_v8hi): Ditto.
12722 (vec_unpacku_hi_v4si): Ditto.
12723 (vec_unpacks_hi_v4si): Ditto.
12724 (vec_unpacku_lo_v4si): Ditto.
12725 (vec_unpacks_lo_v4si): Ditto.
12726 (sse5_pmacsww): New SSE5 intrinsic insn.
12727 (sse5_pmacssww): Ditto.
12728 (sse5_pmacsdd): Ditto.
12729 (sse5_pmacssdd): Ditto.
12730 (sse5_pmacssdql): Ditto.
12731 (sse5_pmacssdqh): Ditto.
12732 (sse5_pmacsdqh): Ditto.
12733 (sse5_pmacsswd): Ditto.
12734 (sse5_pmacswd): Ditto.
12735 (sse5_pmadcsswd): Ditto.
12736 (sse5_pmadcswd): Ditto.
12737 (sse5_pcmov_<move>): Conditional move support on SSE5.
12738 (sse5_phaddbw): New SSE5 intrinsic insn.
12739 (sse5_phaddbd): Ditto.
12740 (sse5_phaddbq): Ditto.
12741 (sse5_phaddwd): Ditto.
12742 (sse5_phaddwq): Ditto.
12743 (sse5_phadddq): Ditto.
12744 (sse5_phaddubw): Ditto.
12745 (sse5_phaddubd): Ditto.
12746 (sse5_phaddubq): Ditto.
12747 (sse5_phadduwd): Ditto.
12748 (sse5_phadduwq): Ditto.
12749 (sse5_phaddudq): Ditto.
12750 (sse5_phsubbw): Ditto.
12751 (sse5_phsubwd): Ditto.
12752 (sse5_phsubdq): Ditto.
12753 (sse5_pperm): Ditto.
12754 (sse5_pperm_sign_v16qi_v8hi): New insns for pack/unpack with SSE5.
12755 (sse5_pperm_zero_v16qi_v8hi): Ditto.
12756 (sse5_pperm_sign_v8hi_v4si): Ditto.
12757 (sse5_pperm_zero_v8hi_v4si): Ditto.
12758 (sse5_pperm_sign_v4si_v2di): Ditto.
12759 (sse5_pperm_sign_v4si_v2di): Ditto.
12760 (sse5_pperm_pack_v2di_v4si): Ditto.
12761 (sse5_pperm_pack_v4si_v8hi): Ditto.
12762 (sse5_pperm_pack_v8hi_v16qi): Ditto.
12763 (sse5_perm<mode>): New SSE5 intrinsic insn.
12764 (rotl<mode>3): Ditto.
12765 (sse5_rotl<mode>3): Ditto.
12766 (sse5_ashl<mode>3): Ditto.
12767 (sse5_lshl<mode>3): Ditto.
12768 (sse5_frcz<mode>2): Ditto.
12769 (sse5s_frcz<mode>2): Ditto.
12770 (sse5_cvtph2ps): Ditto.
12771 (sse5_cvtps2ph): Ditto.
12772 (sse5_vmmaskcmp<mode>3): Ditto.
12773 (sse5_com_tf<mode>3): Ditto.
12774 (sse5_maskcmp<mode>3): Ditto.
12775 (sse5_maskcmp_uns<mode>3): Ditto.
12776 (sse5_maskcmp_uns2<mode>3): Ditto.
12777 (sse5_pcom_tf<mode>3): Ditto.
12779 * config/i386/predicates.md (sse5_comparison_float_operator):
12780 New predicate to match the comparison operators supported by
12781 the SSE5 com instruction.
12782 (ix86_comparison_int_operator): New predicate to match just the
12783 signed int comparisons.
12784 (ix86_comparison_uns_operator): New predicate to match just the
12785 unsigned int comparisons.
12787 * doc/invoke.texi (-msse5): Add documentation.
12788 (-mfused-madd): Ditto.
12790 * doc/extend.texi (x86 intrinsics): Document new SSE5 intrinsics.
12792 * config.gcc (i[34567]86-*-*): Include bmmintrin.h and
12794 (x86_64-*-*): Ditto.
12796 * config/i386/cpuid.h (bit_SSE5): Define SSE5 bit.
12798 * config/i386/bmmintrin.h: New file, provide common x86 compiler
12799 intrinisics for SSE5.
12801 * config/i386/smmintrin.h: Move instructions shared with SSE5 to
12804 * config/i386/mmintrin-common.h: New file, to contain common
12805 instructions between SSE4.1 and SSE5.
12807 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration): Use
12808 FOREACH_FUNCTION_ARGS to iterate over the argument list.
12809 (gen_regparm_prefix): Ditto.
12811 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix): Use
12812 FOREACH_FUNCTION_ARGS to iterate over the argument list. Use
12813 prototype_p to determine if a function is prototyped.
12815 2009-08-25 Ville Voutilainen <ville.voutilainen@gmail.com>
12817 * c-common.c (c_common_reswords) add the alignof keyword,
12818 with same RID as __alignof and __alignof__
12820 2009-08-25 Anatoly Sokolov <aesok@post.ru>
12822 * hooks.h (hook_bool_const_int_const_int_true): Declare.
12823 * hooks.c (hook_bool_const_int_const_int_true): New function.
12824 * target.h (struct gcc_target): Add can_eliminate field.
12825 * target-def.h (TARGET_CAN_ELIMINATE): Define.
12826 (TARGET_INITIALIZER): Use TARGET_CAN_ELIMINATE.
12827 * ira.c (setup_eliminable_regset): Use can_eliminate target hook.
12828 * reload1.c (update_eliminables, init_elim_table): (Ditto.).
12829 (elim_table): Revise comment.
12830 * system.h (CAN_ELIMINATE): Poison.
12831 * defaults.h (CAN_ELIMINATE): Remove.
12832 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
12834 * config/alpha/vms.h (CAN_ELIMINATE): Remove macro.
12835 * config/alpha/alpha.c (TARGET_CAN_ELIMINATE) [TARGET_ABI_OPEN_VMS]:
12837 (alpha_vms_can_eliminate): Declare as static, change return type to
12839 * config/alpha/alpha-protos.h (alpha_vms_can_eliminate): Remove.
12841 * config/arm/arm.h (CAN_ELIMINATE): Remove macro.
12842 * config/arm/arm.c (TARGET_CAN_ELIMINATE): Define macro.
12843 (arm_can_eliminate): New function.
12845 * config/avr/avr.h (CAN_ELIMINATE): Remove macro.
12846 * config/avr/avr.c (TARGET_CAN_ELIMINATE): Define macro.
12847 (avr_can_eliminate): Declare as static.
12848 * config/avr/avr-protos.h (avr_can_eliminate): Remove.
12850 * config/bfin/bfin.h (CAN_ELIMINATE): Remove macro.
12851 * config/bfin/bfin.c (TARGET_CAN_ELIMINATE): Define macro.
12852 (bfin_can_eliminate): New function.
12854 * config/crx/crx.h (CAN_ELIMINATE): Remove macro.
12855 * config/crx/crx.c (TARGET_CAN_ELIMINATE): Define macro.
12856 (crx_can_eliminate): New function.
12858 * config/fr30/fr30.h (CAN_ELIMINATE): Remove macro.
12859 * config/fr30/fr30.c (TARGET_CAN_ELIMINATE): Define macro.
12860 (fr30_can_eliminate): New function.
12862 * config/frv/frv.h (CAN_ELIMINATE): Remove macro.
12863 * config/frv/frv.c (TARGET_CAN_ELIMINATE): Define macro.
12864 (frv_can_eliminate): New function.
12866 * config/h8300/h8300.h (CAN_ELIMINATE): Remove macro.
12867 * config/h8300/h8300.c (TARGET_CAN_ELIMINATE): Define macro.
12868 (h8300_can_eliminate): New function.
12870 * config/i386/i386.h (CAN_ELIMINATE): Remove macro.
12871 * config/i386/i386.c (TARGET_CAN_ELIMINATE): Define macro.
12872 (i386_can_eliminate): Declare as static, change return type to bool.
12873 * config/i386/i386-protos.h (i386_can_eliminate): Remove.
12875 * config/ia64/ia64.h (CAN_ELIMINATE): Remove macro.
12876 * config/ia64/ia64.c (TARGET_CAN_ELIMINATE): Define macro.
12877 (ia64_can_eliminate): New function.
12879 * config/iq2000/iq2000.h (CAN_ELIMINATE): Remove macro.
12880 * config/iq2000/iq2000.c (TARGET_CAN_ELIMINATE): Define macro.
12881 (iq2000_can_eliminate): New function.
12883 * config/m32r/m32r.h (CAN_ELIMINATE): Remove macro.
12884 * config/m32r/m32r.c (TARGET_CAN_ELIMINATE): Define macro.
12885 (m32r_can_eliminate): New function.
12887 * config/m68hc11/m68hc11.h (CAN_ELIMINATE): Remove macro.
12888 * config/m68hc11/m68hc11.c (TARGET_CAN_ELIMINATE): Define macro.
12889 (m68hc11_can_eliminate): New function.
12891 * config/m68k/m68k.h (CAN_ELIMINATE): Remove macro.
12892 * config/m68k/m68k.c (TARGET_CAN_ELIMINATE): Define macro.
12893 (m68k_can_eliminate): New function.
12895 * config/mep/mep.h (CAN_ELIMINATE): Remove macro.
12896 * config/mep/mep.c (TARGET_CAN_ELIMINATE): Define macro.
12897 (mep_can_eliminate): New function.
12899 * config/mips/mips.h (CAN_ELIMINATE): Remove macro.
12900 * config/mips/mips.c (TARGET_CAN_ELIMINATE): Define macro.
12901 (mips_can_eliminate): New function.
12903 * config/rs6000/rs6000.h (CAN_ELIMINATE): Remove macro.
12904 * config/rs6000/rs6000.c (TARGET_CAN_ELIMINATE): Define macro.
12905 (rs6000_can_eliminate): New function.
12907 * config/s390/s390.h (CAN_ELIMINATE): Remove macro.
12908 * config/s390/s390.c (TARGET_CAN_ELIMINATE): Define macro.
12909 (s390_can_eliminate): Declare as static.
12910 * config/s390/s390-protos.h (sparc_can_eliminate): Remove.
12912 * config/score/score.h (CAN_ELIMINATE): Remove macro.
12913 * config/score/score.c (TARGET_CAN_ELIMINATE): Define macro.
12914 (score_can_eliminate): New function.
12916 * config/sparc/sparc.h (CAN_ELIMINATE): Remove macro.
12917 * config/sparc/sparc.c (TARGET_CAN_ELIMINATE): Define macro.
12918 (sparc_can_eliminate): Declare as static.
12919 * config/sparc/sparc-protos.h (sparc_can_eliminate): Remove.
12921 * config/stormy16/stormy16.h (CAN_ELIMINATE): Remove macro.
12922 * config/stormy16/stormy16.c (TARGET_CAN_ELIMINATE): Define macro.
12923 (xstormy16_can_eliminate): New function.
12925 * config/v850/v850.h (CAN_ELIMINATE): Remove macro.
12926 * config/v850/v850.c (TARGET_CAN_ELIMINATE): Define macro.
12927 (v850_can_eliminate): New function.
12929 2009-08-25 Uros Bizjak <ubizjak@gmail.com>
12931 * config/alpha/alpha.md (*cmpdf_ieee_ext[123]): Remove.
12932 (*cmpdf_internal): Enable for all ALPHA_FPTM levels.
12933 (*movdfcc_ext[1234]): Disable for IEEE mode.
12935 2009-08-25 Eric Botcazou <ebotcazou@adacore.com>
12937 * gimplify.c (prepare_gimple_addressable): New static function.
12938 (gimplify_modify_expr_to_memcpy): Invoke it on the RHS before marking
12940 (gimplify_addr_expr): Invoke it similarly on the operand instead of
12941 manually fiddling with it.
12943 2009-08-25 Michael Matz <matz@suse.de>
12945 * expr.h (jumpifnot_1, jumpif_1, do_jump_1): Declare.
12946 * dojump.c (do_jump_by_parts_greater): Take two operands instead of
12948 (do_jump_by_parts_equality, do_compare_and_jump): Ditto.
12949 (jumpifnot_1, jumpif_1): New wrappers for do_jump_1.
12950 (do_jump): Split out code for simple binary comparisons into ...
12951 (do_jump_1): ... this, taking the individual operands and code.
12952 Change callers to helper function above accordingly.
12953 * expr.c (expand_expr_real_1): Use jumpifnot_1 for simple binary
12956 2009-08-25 Michael Matz <matz@suse.de>
12958 * expr.h (struct separate_ops, sepops): New type for passing
12959 around an exploded simple expression.
12960 * optabs.c (expand_widen_pattern_expr, expand_vec_shift_expr):
12961 Use this structure instead of expression tree.
12962 (get_vcond_icode, expand_vec_cond_expr_p): Don't take whole
12963 expression, only its type.
12964 (expand_vec_cond_expr): Take type and individual operands instead
12965 of full expression.
12966 * optabs.h (expand_widen_pattern_expr, expand_vec_cond_expr,
12967 expand_vec_shift_expr): Change prototype accordingly.
12968 * tree-vect-stmts.c (vectorizable_condition): Change call of
12969 expand_vec_cond_expr_p to pass only type.
12970 * expr.c (do_store_flags): Change prototype and implementation
12971 to take an exploded expression.
12972 (expand_expr_real_1): New local ops initialized with details
12973 of the full expression. Use it instead of full
12974 expression in calls to do_store_flags, expand_vec_cond_expr,
12975 expand_widen_pattern_expr and expand_vec_shift_expr.
12977 2009-08-25 Michael Matz <matz@suse.de>
12979 * expr.c (expand_expr_real_1): New local treeop0, treeop1,
12980 treeop2 initialized with first three operands of the full expression.
12981 Substitute all TREE_OPERAND (exp, [012]) calls with them.
12983 2009-08-25 Kai Tietz <kai.tietz@onevision.com>
12985 * gcc/gthr-win32.h (__UNUSED_PARAM): Define, if not already present.
12986 (__gthread_objc_condition_allocate): Mark arguments as unused.
12987 (__gthread_objc_condition_deallocate): Likewise.
12988 (__gthread_objc_condition_wait): Likewise.
12989 (__gthread_objc_condition_broadcast): Likewise.
12990 (__gthread_objc_condition_signal): Likewise.
12991 (__gthread_objc_thread_detach): Cast via INT_PTR to pointer.
12992 (__gthread_objc_thread_id): Likewise.
12994 2009-08-25 Janus Weil <janus@gcc.gnu.org>
12996 PR middle-end/41149
12997 * tree-pretty-print.c (print_call_name): Print the correct call name
12998 for procedure pointer components.
13000 2009-08-24 Steve Ellcey <sje@cup.hp.com>
13002 * config/ia64/ia64.c (ia64_promote_function_mode): Call
13003 default_promote_function_mode when not VMS.
13005 2009-08-24 Olivier Hainque <hainque@adacore.com>
13007 * convert.c (convert_to_integer): Don't assume an input pointer is
13008 POINTER_SIZE wide. Fetch from the type instead.
13010 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13012 * configure.ac (AC_PREREQ): Bump to 2.64.
13014 2009-08-24 Rafael Avila de Espindola <espindola@google.com>
13016 * gcc.c (standard_exec_prefix_1,standard_exec_prefix_2): Remove.
13017 (process_command): Don't search standard_exec_prefix_1 and
13018 standard_exec_prefix_2.
13020 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13022 * config/arm/arm.c (output_return_instruction): Handle for
13025 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13027 * config/arm/arm.c (arm_select_cc_mode): Handle subreg.
13029 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13031 * config/arm/vfp.md (*arm_movdi_vfp): Mark as predicable.
13032 (*arm_movdf_vfp): Likewise.
13034 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13036 * config/arm/neon.md (vashl<mode>3): Rename from ashl<mode>3.
13037 (vashr<mode>3): Rename from ashr<mode>3.
13038 (vlshr<mode>3): Rename from lshr<mode>3.
13040 2009-08-24 Kai Tietz <kai.tietz@onevision.com>
13043 * c-format.c (format_wanted_type): Add new member scalar_identity_flag.
13044 (check_format_info_main): Use scalar_identify_flag.
13045 (check_format_types): Check for scalar size identity if
13046 scalar_identify_flag is set.
13047 (printf_length_specs): Extend by new field.
13048 (asm_fprintf_length_specs): Likewise.
13049 (gcc_diag_length_specs): Likewise.
13050 (scanf_length_specs): Likewise.
13051 (strfmon_length_specs): Likewise.
13052 (gcc_gfc_length_specs): Likewise.
13053 * config/i386/msformat-c.c (ms_printf_length_specs): Likewise.
13054 (ms_printf_flag_specs): Likewise.
13055 * c-format.h (format_length_info): Add new member scalar_identity_flag.
13057 2009-08-23 Uros Bizjak <ubizjak@gmail.com>
13060 * config/i386/i386.c (*call_pop_1): Disable for sibling calls.
13061 (*call_value_pop_1): Ditto.
13062 (*sibcall_pop_1): New insn pattern.
13063 (*sibcall_value_pop_1): Ditto.
13065 2009-08-23 Alan Modra <amodra@bigpond.net.au>
13068 * config/rs6000/rs6000.md (rotlsi3_64, ashlsi3_64, lshrsi3_64,
13071 2009-08-23 Alan Modra <amodra@bigpond.net.au>
13074 * fwprop.c (try_fwprop_subst): Allow multiple sets.
13075 (get_reg_use_in): New function.
13076 (forward_propagate_subreg): Propagate through subreg of zero_extend
13079 2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
13081 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS): Define.
13082 * config/sh/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -mieee.
13084 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13086 * configure.ac: Remove --with-datarootdir, --with-docdir,
13087 --with-htmldir switches. No need to call AC_SUBST for
13088 datarootdir, docdir, htmldir any more.
13089 * configure: Regenerate.
13090 * doc/install.texi (Configuration): Document --datarootdir,
13091 --docdir, --htmldir, --pdfdir; update documentation for
13092 --infodir, --mandir.
13093 (Prerequisites): Bump Autoconf version to 2.64, Automake to 1.11,
13096 * aclocal.m4: Regenerate.
13097 * config.in: Regenerate.
13098 * configure: Regenerate.
13100 2009-08-21 Douglas B Rupp <rupp@gnat.com>
13101 Olivier Hainque <hainque@adacore.com>
13103 * config/ia64/ia64.c: Include libfuncs.h.
13104 (TARGET_PROMOTE_FUNCITON_MODE): Define target macro.
13105 (ia64_expand_call): Use reg 25 on VMS.
13106 (ia64_initialize_trampoline): Fix for VMS ABI.
13107 (ia64_function_arg_offset): Always returns 0 when TARGET_ABI_OPEN_VMS.
13108 (ia64_function_arg): Initialize reg 25 on VMS.
13109 Fix OpenVMS ABI issues for varargs.
13110 For OpenVMS, emit the Argument Information register set in the
13111 incoming/sibcall case as well.
13112 (ia64_arg_type): New function.
13113 (ia64_function_arg_advance): Keep track of cum->words.
13114 Fix OpenVMS ABI issues for varargs.
13115 (ia64_function_value): On VMS, promote mode of non-aggregate types.
13116 (ia64_override_options): Set flag_no_common on VMS.
13117 (ia64_init_builtins): Disable FWRITE builtin.
13118 (ia64_asm_output_external): Call DO_CRTL_NAMES.
13119 (ia64_vms_init_libfuncs): Add decc$ routines.
13120 (ia64_vms_valid_pointer_mode): New function.
13121 (ia64_struct_value_rtx): Allways NULL_RTX on VMS.
13122 (ia64_promote_function_mode): New function
13123 * config/ia64/ia64.h (TARGET_ABI_OPEN_VMS): Define as 0 for default.
13124 (LONG_DOUBLE_TYPE_SIZE): Force to 64 on VMS.
13125 (LIBCGC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
13126 (INIT_CUMULATIVE_ARGS): Add atypes for VMS.
13127 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
13128 (ASM_OUTPUT_DEF): Use ISDIGIT instead of isdigit.
13129 Suppress trailing '#' if VALUE is numeric.
13130 * config/ia64/vms.h (PROMOTE_FUNCTION_MODE): Remove, code moved to
13131 ia64_promote_function_mode.
13132 (TARGET_VALID_POINTER_MODE): Define.
13134 2009-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
13137 * config/rs6000/rs6000.c (rs6000_override_options): Use
13138 TARGET_64BIT instead of TARGET_POWERPC64 to set the size of pointers.
13141 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Fix
13142 reporting of vector + decimal/boolean/complex error.
13144 2009-08-21 Jakub Jelinek <jakub@redhat.com>
13146 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix type of
13147 __vector double TYPE_DECL.
13149 2009-08-21 Richard Earnshaw <rearnsha@arm.com>
13151 * arm.h (MACHMODE): New define. Include insn-modes.h if available.
13152 (CUMULATIVE_ARGS): Use MACHMODE for declaration of aapcs_vfp_mode.
13153 * arm.c (aapcs_vfp_is_call_or_return_candidate): Change base_mode
13154 to pointer to enum machine_mode. Update all callers as needed.
13156 2009-08-21 Uros Bizjak <ubizjak@gmail.com>
13158 * config/alpha/alpha.md (exception_receiver): Emit alternative
13159 GP load sequence if flag_reorder_blocks_and_partition is set.
13160 (*exception_receiver_2): Also enable when
13161 flag_reorder_blocks_and_partition is set.
13163 2009-08-20 Matt Rice <ratmice@gmail.com>
13164 Diego Novillo <dnovillo@google.com>
13166 * Makefile.in (PLUGIN_HEADERS): Include incpath.h and
13169 2009-08-20 Richard Guenther <rguenther@suse.de>
13171 * c-objc-common.h (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Do not define.
13172 * c-tree.h (c_dup_lang_specific_decl): Remove.
13173 (struct lang_decl, struct lang_type): Move definitions ...
13174 * c-lang.h: ... here. New file.
13175 * c-decl.c: Include c-lang.h.
13176 (c_dup_lang_specific_decl): Remove.
13177 * c-typeck.c: Include c-lang.h.
13178 * Makefile.in (c-decl.o): Add c-lang.h dependency.
13179 (c-typeck.o): Likewise.
13180 * c-config-lang.in (gtfiles): Add c-lang.h.
13181 * gengtype.c (get_output_file_with_visibility): Handle c-lang.h
13184 2009-08-20 Uros Bizjak <ubizjak@gmail.com>
13186 * config/alpha/alpha.c (alpha_end_function): Do not clear
13187 crtl->emit structure and free insn locators if cfun->is_thunk is true,
13188 this is now handled in generic code.
13190 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
13192 * config/s390/s390.c (Z10_PREDICT_DISTANCE): New macro.
13193 (s390_z10_fix_long_loop_prediction): New function.
13194 (s390_z10_optimize_cmp): INSN walk moved to callee - s390_reorg.
13195 (s390_reorg): Walk over the INSNs and invoke
13196 s390_z10_fix_long_loop_prediction and s390_z10_optimize_cmp.
13198 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
13200 * config/s390/s390.md ("*brx_stage1_<GPR:mode>", "*brxg_64bit",
13201 "*brx_64bit", "*brx_31bit"): New patterns.
13202 * config/s390/s390.c ('E'): New output modifier.
13204 2009-08-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13205 Richard Earnshaw <richard.earnshaw@arm.com>
13207 * config/arm/arm.c (arm_emit_movpair): Handle CONST_INT.
13208 * config/arm/arm.md (*arm_movtas_ze): New pattern for movt.
13210 2009-08-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13212 * pa.md (reload_inhi, reload_outhi, reload_inqi, reload_outqi): New
13214 * pa.c (emit_move_sequence): Check if address of operand1 is valid
13215 for mode mode of operand0 when doing secondary reload for SAR.
13217 2009-08-19 Jakub Jelinek <jakub@redhat.com>
13219 PR middle-end/41123
13220 * expr.c (expand_expr_real_1) <normal_inner_ref>: Handle all kinds
13221 of CONCAT, not just bitpos 0 bitsize size of the whole CONCAT.
13223 2009-08-19 Jason Merrill <jason@redhat.com>
13225 * doc/invoke.texi (C++ Dialect Options): Note change of minimum
13226 supported template depth in C++0x.
13228 2009-08-19 Jakub Jelinek <jakub@redhat.com>
13230 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Don't call
13231 free_after_compilation.
13232 * config/score/score7.c (score7_output_mi_thunk): Likewise.
13233 * config/score/score3.c (score3_output_mi_thunk): Likewise.
13234 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
13235 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
13236 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
13237 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
13238 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
13240 2009-08-19 Ian Lance Taylor <iant@google.com>
13242 * doc/md.texi (Insn Canonicalizations): Correct canonicalization
13243 of (plus (mult (neg B) C) A).
13245 2009-08-18 Michael Matz <matz@suse.de>
13247 * omp-low.c (optimize_omp_library_calls): Use types_compatible_p
13248 instead of comparing TYPE_MAIN_VARIANT for equality.
13249 * tree-vect-patterns.c (vect_recog_dot_prod_pattern,
13250 vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern): Ditto.
13251 * tree-vect-loop.c (vect_is_simple_reduction): Ditto.
13252 * gimplify.c (goa_lhs_expr_p): Ditto and use
13253 STRIP_USELESS_TYPE_CONVERSION.
13255 2009-08-18 Michael Matz <matz@suse.de>
13257 * tree-ssa-structalias.c (create_variable_info_for): Also mark
13258 first field in a struct.
13259 (intra_create_variable_infos): Don't deal with flag_argument_noalias.
13261 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
13263 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
13264 locators before emit_insn is called. Remove assert that
13266 (alpha_end_function): Clear crtl->emit structure and free insn
13267 locators if cfun->is_thunk is true.
13269 2009-08-18 Jason Merrill <jason@redhat.com>
13271 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
13273 * configure.ac: Test for it.
13274 * configure, config.in: Regenerate.
13275 * doc/install.texi: Document --enable-gnu-unique-object.
13277 2009-08-18 Richard Guenther <rguenther@suse.de>
13279 PR middle-end/41094
13280 * builtins.c (fold_builtin_pow): Fold pow(pow(x,y),z) to
13281 pow(x,y*z) only if x is nonnegative.
13283 2009-08-18 Jakub Jelinek <jakub@redhat.com>
13285 * bb-reorder.c (fix_up_fall_thru_edges): Only call invert_jump
13289 * config/rs6000/rs6000.c (rs6000_legitimize_address): For
13290 [DT][FDI]mode ensure the offset isn't 4/8/12 bytes below 0x8000.
13292 2009-08-17 DJ Delorie <dj@redhat.com>
13294 * config/m32c/m32c.md (UNS_FSETB, UNS_FREIT): New.
13295 * config/m32c/prologue.md (epilogue_freit): New.
13297 * config/m32c/m32c.c (m32c_function_needs_enter): Add prototype.
13298 (bank_switch_p): Likewise.
13299 (fast_interrupt_p): Likewise.
13300 (interrupt_p): Likewise.
13301 (m32c_conditional_register_usage): Round memregs size up.
13302 (need_to_save): We only need to save $a0 when we use ENTER.
13303 (interrupt_p): Check for fast_interrupt too.
13304 (bank_switch_p): New.
13305 (fast_interrupt_p): New.
13306 (m32c_attribute_table): Add bank_switch and fast_interrupt.
13307 (m32c_emit_prolog): Support bank switching and fast interrupts.
13308 * doc/extend.texi (Function Attributes): Add bank_switch and
13311 2009-08-17 Douglas B Rupp <rupp@gnat.com>
13313 * config/alpha/alpha.c (vms_valid_pointer_mode): New function.
13314 * config/alpha/vms.h (TARGET_VALID_POINTER_MODE): Define.
13316 2009-08-16 Douglas B Rupp <rupp@gnat.com>
13318 * doc/invoke.texi (Target options): Add new option list for IA-64/VMS.
13319 (menu): Add IA-64/VMS Options.
13320 (IA-64/VMS Options): Likewise.
13322 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
13325 * config/mips/mips.md (*lwxs): Use :P for pointer values.
13327 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
13329 * config/mips/mips-protos.h (mips_push_asm_switch): New function.
13330 (mips_pop_asm_switch): Likewise.
13331 * config/mips/mips.c (set_noreorder, set_nomacro, set_noat): Replace
13333 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
13334 (mips_push_asm_switch_1, mips_pop_asm_switch_1): New functions.
13335 (mips_push_asm_switch, mips_pop_asm_switch): Likewise.
13336 (mips_print_operand_punctuation): Use them. Check mips_noreorder
13337 instead of set_noreorder.
13338 (mips_output_function_prologue): Use the new functions.
13339 (mips_output_function_epilogue): Likewise.
13340 (mips_need_noat_wrapper_p): New function, split out from...
13341 (mips_final_prescan_insn, mips_final_postscan_insn): ...here.
13342 Use mips_push_asm_switch and mips_pop_asm_switch.
13343 * config/mips/mips.h (FUNCTION_PROFILER): Use mips_push_asm_switch
13344 and mips_pop_asm_switch.
13345 (ASM_OUTPUT_REG_POP): Likewise.
13346 (DBR_OUTPUT_SEQEND): Remove boilerplate comment.
13347 Use mips_pop_asm_switch.
13348 (mips_asm_switch): New structure.
13349 (set_noreorder, set_nomacro): Replace with...
13350 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
13351 * config/mips/mips.md (fix_truncdfsi2_macro): Use mips_nomacro
13352 instead of set_nomacro.
13353 (fix_truncsfsi2_macro): Likewise.
13354 (cprestore): Likewise.
13355 (hazard): Use mips_noreorder instead of set_noreorder.
13356 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
13358 2009-08-16 Uros Bizjak <ubizjak@gmail.com>
13360 * config/alpha/alpha.c (alpha_end_function): Handle NULL_RTX returned
13361 from prev_active_insn.
13363 2009-08-16 Anatoly Sokolov <aesok@post.ru>
13365 * config/avr/avr.h (AVR_HAVE_8BIT_SP): New macros.
13366 * config/avr/avr.c (avr_override_options): Initialize
13367 avr_current_arch variable.
13368 (avr_cpu_cpp_builtins): Define __AVR_HAVE_8BIT_SP__ or
13369 __AVR_HAVE_16BIT_SP__ according to the device type.
13370 (expand_prologue, output_movhi): Use AVR_HAVE_8BIT_SP instead of
13372 (expand_epilogue): Use correct QI mode frame pointer for tiny stack.
13373 Use AVR_HAVE_8BIT_SP instead of TARGET_TINY_STACK.
13375 2009-08-16 Dodji Seketeli <dodji@redhat.com>
13378 * gcc/dwarf2out.c (gen_inlined_subroutine_die): Concentrate on
13379 generating inlined subroutine die only. We shouldn't be
13380 called for anything else.
13381 (gen_block_die): Don't generate inline subroutine debug info for
13384 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
13386 * graphite-poly.c (print_pbb): Print PBB index.
13388 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
13390 PR middle-end/40981
13391 * graphite-interchange.c (ppl_max_for_le): Moved...
13392 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
13393 * graphite-ppl.c (ppl_max_for_le): ... here. Correct the use of
13394 ppl_Pointset_Powerset_C_Polyhedron_maximize.
13395 * graphite-ppl.h (ppl_max_for_le): Declared.
13397 2009-08-14 Olatunji Ruwase <tjruwase@google.com>
13399 * doc/extend.texi (Symbol-Renaming Pragmas): redefine_extname is
13400 supported on all platforms.
13401 * target.h (struct gcc_target): Remove handle_pragma_redefine_extname.
13402 * c-cppbuiltin.c: Remove use of targetm.handle_pragma_redefine_extname.
13403 * c-pragma.c: Likewise.
13404 * target-def.h (TARGET_INITIALIZER): Remove
13405 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
13406 * config/sol2.h: Remove use of TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
13408 2009-08-14 Douglas B Rupp <rupp@gnat.com>
13410 * config/ia64/fde-vms.c: New file.
13411 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Add dummy arg.
13412 * config/ia64/unwind-ia64.c (UNW_ accessors): Move to unwind-ia64.h
13413 (MD_UNW_COMPATIBLE_PERSONALITY_P): Provide default.
13414 (uw_frame_state_for): Only register a personality routine if it is
13415 known to be compatible with our expectations.
13416 (_Unwind_FindEnclosingFunction, uw_frame_state_for):
13417 Declare unw_table_entry stack variable and
13418 mod all calls to _Unwind_FindTableEntry to add arg.
13419 * config/ia64/unwind-ia64.h (UNW_ accessors): Move here.
13420 (_Unwind_FindTableEntry): Add arg to prototype.
13422 2009-08-14 Eric Botcazou <ebotcazou@adacore.com>
13424 * config/ia64/unwind-ia64.c (struct _Unwind_Context): Add new
13425 field 'signal_pfs_loc'.
13426 (uw_frame_state_for): Remove duplicate code dealing with leaf
13427 procedures without unwind info.
13428 If in the frame after unwinding through a signal handler, restore
13429 the AR.PFS register instead of the CFM if AR.PFS has not been saved.
13430 * config/ia64/linux-unwind.h (ia64_fallback_frame_state): Do not set
13431 'pfs_loc' to the AR.PFS location in the signal context; instead
13432 set 'signal_pfs_loc'.
13433 Manually generate the unwind info for the AR.PFS register.
13434 (ABI_MARKER_OLD_LINUX_SIGTRAMP, ABI_MARKER_OLD_LINUX_INTERRUPT,
13435 ABI_MARKER_LINUX_SIGTRAMP, ABI_MARKER_LINUX_INTERRUPT): Define.
13436 (ia64_handle_unwabi): Test 'fs->unwabi' against them.
13437 Do not set 'pfs_loc' to the AR.PFS location in the signal context;
13438 instead set 'signal_pfs_loc'.
13439 Remove code preventing the AR.PFS register from being restored
13440 from the signal context.
13442 2009-08-14 Douglas B Rupp <rupp@gnat.com>
13443 Tristan Gingold <gingold@adacore.com>
13445 * config.gcc (ia64-hp-*vms*): Insert ia64/t-ia64 in tmake_file.
13446 * config/ia64/t-vms: New file.
13447 * config/ia64/vms64.h: New file.
13448 * config/ia64/vms.h: New file.
13449 * config/ia64/vms-crtinit.asm: New file.
13450 * config/ia64/vms_symvec_libgcc_s.opt: New file.
13451 * config/ia64/vms-unwind.h: New file.
13453 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
13455 * config/alpha/alpha.c (alpha_emit_conditional_move): Handle
13458 2009-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13460 PR middle-end/30789
13461 * builtins.c (do_mpc_arg2): Make extern, define for any MPC version.
13462 Move declaration...
13463 * real.h (do_mpc_arg2): ... here.
13464 * fold-const.c (const_binop): Use MPC for complex MULT_EXPR
13467 2009-08-14 Rafael Avila de Espindola <espindola@google.com>
13469 * final.c (add_debug_prefix_map): Don't use GC memory for
13470 old_prefix and new_prefix.
13472 2009-08-14 Richard Guenther <rguenther@suse.de>
13474 * ipa-prop.c (compute_complex_pass_through): If we cannot
13475 compute a non-varying offset for IPA_JF_ANCESTOR punt.
13477 2009-08-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13479 * c-lex.c (c_lex_with_flags): Increase size of local variable
13480 to avoid memory clobber.
13482 2009-08-14 Paolo Bonzini <bonzini@gnu.org>
13485 * config/i386/i386.c (ix86_fp_comparison_strategy):
13486 Only enable/disable sahf at function granularity.
13488 2009-08-14 Hans-Peter Nilsson <hp@axis.com>
13490 PR rtl-optimization/41064
13491 * reload1.c (reload_as_needed): Don't call extract_insn
13492 for known invalid replacements after calling
13493 validate_replace_rtx_group and verify_changes.
13495 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
13498 * config/i386/sse.md (SSEMODE124C8): New mode iterator.
13499 (vcond<SSEMODEF2P:mode>): Assert that operation is supported by
13500 ix86_expand_fp_vcond.
13501 (vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
13502 Assert that operation is supported by ix86_expand_int_vcond.
13503 (vcondu<SSEMODE124C8:mode>): Ditto.
13505 2009-08-13 DJ Delorie <dj@redhat.com>
13507 * config/i386/djgpp-stdint.h: New.
13508 * config.gcc (djgpp): Use it.
13510 2009-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
13512 * config/sh/sh.c (sh_override_options): When flag_exceptions or
13513 flag_unwind_tables is on, turn flag_reorder_blocks_and_partition off.
13515 2009-08-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
13517 * tree-ssa-loop-prefetch.c
13518 (prune_ref_by_group_reuse): Enhance probabilistic analysis
13519 for long-stride pruning.
13520 (compute_miss_rate): New function to compute the probability
13521 that two memory references access different cache lines.
13523 2009-08-13 Dave Korn <dave.korn.cygwin@gmail.com>
13525 * gcc/config/i386/cygwin.h (LINK_SPEC): Add --enable-auto-image-base.
13527 2009-08-13 Richard Guenther <rguenther@suse.de>
13529 PR middle-end/41047
13530 * tree-ssa-ccp.c (ccp_fold): When folding pointer additions
13531 use the constant pointer type.
13532 * gimplify.c (canonicalize_addr_expr): Canonicalize independent
13533 of CV qualifiers on the target pointer type.
13534 * tree-ssa.c (useless_type_conversion_p): Move incomplete pointer
13535 conversion check before restrict check.
13537 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
13540 * config/sh/sh.md (reload_outdf__RnFRm+4): Fix thinko.
13542 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
13544 * config/sh/sh.c (sh_promote_function_mode): Add ATTRIBUTE_UNUSED.
13546 2009-08-12 Richard Guenther <rguenther@suse.de>
13548 PR tree-optimization/41011
13549 * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold
13550 and reference constructing.
13552 2009-08-12 Xinliang David Li <davidxl@google.com>
13554 PR tree-optimization/41012
13555 * tree-flow.h : New external interface.
13556 * gimple-low.c (check_call_arg): Change to public function.
13557 Remove argument mismatch check in lowering.
13558 * tree-inline.h (tree_can_inline_p): Interface change.
13559 * tree-inline.c (tree_can_inline_p): Fold argument mismatch check
13560 into this function.
13561 * ipa-inline.c (cgraph_decide_inlining_of_small_functions):
13562 Call change to tree_can_inline_p function.
13563 (cgraph_decide_inlining_incrementally): Ditto.
13565 2009-08-12 Richard Sandiford <rdsandiford@googlemail.com>
13567 PR tree-optimization/41031
13568 * tree-outof-ssa.c (insert_value_copy_on_edge): Use promote_decl_mode
13569 on the partition variable rather than promote_mode on the source
13570 type. Assert that the partition variable's type has the same
13571 mode as the source value's.
13573 2009-08-12 Paolo Bonzini <bonzini@gnu.org>
13575 * doc/tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation
13576 for for_return == 2.
13577 * function.c (assign_parm_setup_reg): Use for_return == 2, improve
13579 * calls.c (expand_call): Fix typo.
13580 * explow.c (promote_decl_mode): Use for_return == 2 for RESULT_DECL
13582 * stmt.c (expand_value_return): Use promote_function_mode to copy out
13584 * targhooks.c (default_promote_function_mode): Handle for_return == 2.
13585 * config/cris/cris.c (cris_promote_function_mode): Likewise.
13586 * config/mmix/mmix.c (mmix_promote_function_mode): Likewise.
13587 * config/pa/pa.c (pa_promote_function_mode): Likewise.
13589 2009-08-12 Andrew Haley <aph@redhat.com>
13591 * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize.
13593 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13596 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
13598 2009-08-12 Richard Guenther <rguenther@suse.de>
13600 * alias.c (get_alias_set): Honor TYPE_STRUCTURAL_EQUALITY_P.
13601 * gimplify.c (gimplify_modify_expr): Do not use
13602 lang_hooks.types_compatible_p.
13603 * tree-ssa.c (useless_type_conversion_p): For aggregates
13604 just return false if the canonical types differ.
13606 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13608 PR middle-end/40980
13609 * sese.c (convert_for_phi_arg): New.
13610 (add_guard_exit_phis): Use convert_for_phi_arg.
13612 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13614 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
13615 unknown subscript upper bounds.
13617 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13618 Pranav Garg <pranav.garg2107@gmail.com>
13620 * graphite-interchange.c (gather_access_strides): Removed.
13621 (ppl_max_for_le): New.
13622 (build_linearized_memory_access): New.
13623 (memory_stride_in_loop): New.
13624 (pbb_interchange_profitable_p): Reimplemented.
13625 * graphite-ppl.h (ppl_new_id_map): New.
13626 (ppl_interchange): New.
13628 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13630 * graphite-interchange.c (compute_subscript): Removed.
13631 (compute_array_size_cstr): Removed.
13632 (compute_array_size_poly): Removed.
13633 (compute_array_size): Removed.
13634 (gather_access_strides_poly): Removed.
13635 (gather_access_strides): Empty.
13637 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13639 * graphite-dependences.c (dependence_polyhedron_1): Replace
13640 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
13641 (graphite_legal_transform_dr): Same.
13642 (graphite_carried_dependence_level_k): Same.
13643 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
13644 Initialize PDR_NB_SUBSCRIPTS.
13645 (print_pdr_access_layout): Replace pdr_nb_subscripts with
13647 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
13648 (PDR_NB_SUBSCRIPTS): New.
13649 (pdr_nb_subscripts): Removed.
13650 (pdr_dim): Simplified.
13651 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
13652 with PDR_NB_SUBSCRIPTS.
13654 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13656 * graphite-interchange.c (compute_array_size): Remove use of
13657 PDR_DATA_CONTAINER.
13658 * graphite-poly.c (new_poly_dr): Remove argument data_container.
13659 Do not initialize PDR_DATA_CONTAINER.
13660 (print_pdr): Do not print PDR_DATA_CONTAINER.
13661 * graphite-poly.h (struct poly_dr): Remove data_container field.
13662 (PDR_DATA_CONTAINER): Removed.
13663 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
13664 PDR_DATA_CONTAINER.
13665 (build_poly_dr): Same.
13667 2009-08-12 Konrad Trifunovic <konrad.trifunovic@gmail.com>
13668 Sebastian Pop <sebastian.pop@amd.com>
13670 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
13671 copy of the dependence polyhedron. Free the temporary objects.
13672 (graphite_carried_dependence_level_k): Free unused objects before
13675 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13677 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
13678 Early return without analyzing the data dependences if no
13679 transform has been done. Call restore_scattering if the transform
13681 (graphite-interchange.c): Same.
13682 * graphite-poly.c (print_scattering_function): Test for
13684 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
13685 (apply_poly_transforms): Do not gcc_assert that
13686 the transform is legal.
13687 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED and PBB_ORIGINAL.
13688 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
13689 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
13690 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
13691 * graphite-poly.h (struct poly_scattering): New.
13692 (struct poly_bb): Add original, transformed, and saved fields.
13693 Remove transformed_scattering, original_scattering,
13694 nb_local_variables and nb_scattering_transform fields.
13695 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
13696 (poly_scattering_new): New.
13697 (poly_scattering_free): New.
13698 (poly_scattering_copy): New.
13699 (store_scattering_pbb): New.
13700 (store_scattering): New.
13701 (restore_scattering_pbb): New.
13702 (restore_scattering): New.
13703 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
13704 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
13706 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13708 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
13709 (print_scop): Same.
13711 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13713 * Makefile.in (graphite.o): Depends on PREDICT_H.
13714 * graphite.c: Include predict.h.
13715 (graphite_finalize): Call tree_estimate_probability.
13716 * predict.c (predict_loops): Do not call scev_initialize and
13718 (tree_estimate_probability_bb): New.
13719 (tree_estimate_probability): Do not initialize loops: move that
13720 code to the driver. Call tree_estimate_probability_bb.
13721 (tree_estimate_probability_driver): New.
13722 (pass_profile): Use tree_estimate_probability_driver.
13723 * predict.h (tree_estimate_probability): Declared.
13725 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13727 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
13728 * graphite-dependences.c (graphite_legal_transform): Add time to
13729 TV_GRAPHITE_DATA_DEPS.
13730 (dependency_between_pbbs_p): Same.
13731 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
13733 2009-08-12 Andrey Belevantsev <abel@ispras.ru>
13735 PR rtl-optimization/41033
13736 * alias.c (nonoverlapping_component_refs_p): Punt when strict
13737 aliasing is disabled.
13739 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
13741 * config/mips/predicates.md (qi_mask_operand, hi_mask_operand,
13742 si_mask_operand, and_load_operand, low_bitmask_operand,
13743 and_reg_operand, and_operand): New predicates.
13744 * config/mips/constraints.md (Yb, Yh, Yw, Yz): New constraints.
13745 * config/mips/mips.c (and_operands_ok): New function.
13746 * config/mips/mips-protos.h (and_operands_ok): Declare it.
13747 * config/mips/mips.md (move_type): Add ext_ins and logical.
13748 (type): Handle them.
13749 (and<mode>3): Use and_reg_operand as the second operand's predicate.
13750 (*and<mode>3): Add alternatives for lbu, lhu, lwu, <d>ext and
13751 shift_shift. Remove commutative constraint modifier.
13752 (*and<mode>3_mips16): Add alternatives for lbu, lhu, lwu and
13754 (*clear_upper32_dext): Remove define_insn_and_split.
13755 (*clear_upper32): Turn this define_insn_and_split ...
13756 (splitter for ANDing register with 0xffff_ffff): .. into this.
13758 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
13760 * combine.c (try_widen_shift_mode): Factor out code to check if an
13761 integer constant is a low-order bitmask from here ...
13762 * rtlanal.c (low_bitmask_len): ... to here.
13763 * rtl.h (low_bitmask_len): Declare.
13765 2009-08-11 Uros Bizjak <ubizjak@gmail.com>
13768 * config/alpha/alpha.md (addsi3): Remove expander.
13769 (addsi3): Rename from *addsi3_internal insn pattern.
13770 (subsi3): Remove expander.
13771 (subsi3): Rename from *subsi3_internal insn pattern.
13773 2009-08-11 Douglas B Rupp <rupp@gnat.com>
13775 * config/alpha/alpha.c (alpha_init_builtins): Nullify FWRITE and
13778 2009-08-11 Vasiliy Fofanov <fofanov@adacore.com>
13779 Eric Botcazou <botcazou@adacore.com>
13780 Douglas B Rupp <rupp@gnat.com>
13782 * config/alpha/alpha.c (alpha_return_in_memory): On VMS, ensure
13783 that records that fit in 64 bits are returned by immediate value,
13784 as required by OpenVMS Calling Standard.
13785 (function_value): Adjust for above modification.
13786 (alpha_va_start) <TARGET_ABI_OPEN_VMS>: Use
13787 virtual_incoming_args_rtx as base object, not next_arg.
13788 * config/alpha/vms.h (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
13790 2009-08-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13792 * reload.c (find_reloads_subreg_address): Check the original
13793 req_equiv_mem address to detect the case where an address is
13794 not valid in the outer mode.
13796 2009-08-11 Richard Guenther <rguenther@suse.de>
13799 * builtins.c (gimplify_va_arg_expr): Do not call SET_EXPR_LOCATION.
13801 2009-08-10 Douglas B Rupp <rupp@gnat.com>
13803 * config/alpha/vms.h (OPTIMIZATION_OPTIONS): Remove
13804 (OVERRIDE_OPTIONS): Incorporate removed OPTIMIZATION_OPTIONS.
13806 2009-08-10 Olivier Hainque <hainqueu@adacore.com>
13807 Douglas B Rupp <rupp@gnat.com>
13809 * config/alpha/alpha.c (alpha_sa_size): Force procedure type to
13810 PT_STACK when frame_pointer_needed on OpenVMS.
13811 (alpha_pv_save_size, alpha_using_fp): Remove.
13812 (alpha_vms_can_eliminate): New function. Support for CAN_ELIMINATE
13813 with proper processing for PT_NULL.
13814 (alpha_vms_initial_elimination_offset): New function. Support for
13815 INITIAL_ELIMINATION_OFFSET with proper processing for PT_NULL.
13816 (alpha_sa_size): Force procedure type to PT_STACK when
13817 frame_pointer_needed on OpenVMS.
13818 * config/alpha/alpha-protos.h (alpha_pv_save_size): Remove prototype.
13819 (alpha_using_fp): Likewise.
13820 (alpha_vms_can_eliminate): Add prototype.
13821 (alpha_vms_initial_elimination_offset): Likewise.
13822 * config/alpha/vms.h (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
13823 Call alpha_vms_can_eliminate and alpha_vms_initial_elimination_offset.
13825 2009-08-10 Eric Botcazou <botcazou@adacore.com>
13826 Douglas B Rupp <rupp@gnat.com>
13828 * config/alpha/alpha.c (common_object_handler): New function.
13829 (vms_attribute_table): Declare a single attribute "common_object".
13830 (vms_output_aligned_decl_common): New global function.
13831 (SECTION_VMS_OVERLAY): Delete.
13832 (SECTION_VMS_GLOBAL): Likewise.
13833 (SECTION_VMS_INITIALIZE): Likewise.
13834 (vms_asm_named_section): Remove support for above flags.
13835 (vms_section_type_flags): Delete.
13836 (TARGET_SECTION_TYPE_FLAGS): Likewise.
13837 * config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New.
13838 * config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
13839 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro.
13841 2009-08-10 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
13844 * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list.
13845 (sub_ddmmss): Likewise.
13847 2009-08-10 Andreas Tobler <a.tobler@schweiz.org>
13850 * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
13853 2009-08-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13856 * reload1.c (reload_as_needed): Use cancel_changes to completely
13857 undo a failed replacement attempt.
13859 2009-08-10 Richard Guenther <rguenther@suse.de>
13861 PR middle-end/41006
13862 * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
13863 (useless_type_conversion_p): ... here. Require pointer targets
13866 2009-08-10 Dodji Seketeli <dodji@redhat.com>
13869 * tree-inline.c (copy_statement_list): The resulting copy shouldn't
13870 loose the original type of the statement list.
13872 2009-08-09 Douglas B Rupp <rupp@gnat.com>
13874 * config/alpha/alpha.c: Include libfuncs.h
13875 (avms_asm_output_extern): New function.
13876 (alpha_init_libfuncs): Init some decc libfuncs.
13877 * config/alpha/alpha-protos.h (avms_asm_output_external): Declare.
13878 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define.
13879 (DO_CRTL_NAMES): Define.
13880 (LIB_SPEC): Remove.
13881 * config/alpha/vms64.h (POINTERS_EXTEND_UNSIGNED): Remove undef.
13882 (LONG_TYPE_SIZE): Define.
13883 (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1
13884 (SUBTARGET_SWITCHES): Define malloc64 switch.
13885 (TARGET_DEFAULT): Default MASK_MALLOC64 set.
13886 (MASK_RETURN_ADDR): Define.
13887 doc/invoke.texi (mmalloc64): Document switch.
13889 2009-08-09 Olivier Hainque <hainque@adacore.com>
13890 Douglas B Rupp <rupp@gnat.com>
13892 * config/alpha/alpha.c (struct machine_function): New flag for VMS,
13893 uses_condition_handler.
13894 (alpha_expand_builtin_establish_vms_condition_handler): New expander.
13895 (alpha_expand_builtin_revert_vms_condition_handler): New expander.
13896 (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
13897 and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
13898 (code_for_builtin): New insn codes for the new alpha_builtins.
13899 (alpha_init_builtins): Register the new functions as BUILT_IN_MD.
13900 (alpha_sa_size): Account for uses_condition_handler.
13901 (alpha_expand_prologue): Likewise.
13902 (alpha_start_function): Likewise.
13903 (alpha_expand_epilogue): Likewise.
13904 * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
13905 establish/revert expanders.
13906 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
13907 * config/alpha/alpha.md (builtin_establish_vms_condition_handler):
13908 New expander, resorting to the alpha.c associated function.
13909 (builtin_revert_vms_condition_handler): Likewise.
13910 * config/alpha/vms-gcc_shell_handler.c: New file. Implements
13911 __gcc_shell_handler, the static VMS condition handler used as
13912 an indirection wrapper to the current dynamically established
13914 * config/alpha/vms-unwind.h: Complete rewrite.
13915 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
13916 * config/alpha/vms.h (MD_UNWIND_SUPPORT):
13918 2009-08-09 Eric Botcazou <botcazou@adacore.com>
13919 Douglas B Rupp <rupp@gnat.com>
13921 * config/alpha/alpha.c (alpha_links): Add 'target' field.
13922 (alpha_need_linkage): Handle aliases. Return function symbol.
13923 (alpha_use_linkage): Rename 'linkage' argument to 'func'.
13924 Use ultimate alias target for the linkage name.
13925 * config/alpha/alpha.md (movmemdi): Use the symbol returned
13926 by alpha_need_linkage for the function symbol.
13927 (setmemdi): Likewise.
13929 2009-08-09 Douglas B Rupp <rupp@gnat.com>
13931 * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS.
13932 * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define.
13933 (ASM_WEAKEN_LABEL): Define.
13934 (CRT_CALL_STATIC_FUNCTION): Define.
13935 (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o.
13936 (ENDFILE_SPEC): Define.
13937 (INIT_SECTION_ASM_OP): Define.
13938 * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove.
13939 * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o
13940 crtend.o crtendS.o.
13941 (MULTILIB_OSDIRNAMES): Define.
13942 (shlib_version): Define.
13943 (SHLIB_EXT): Define.
13944 (SHLIB_OBJS): Define.
13945 (SHLIB_NAME): Define.
13946 (SHLIB_MULTILIB): Define.
13947 (SHLIB_INSTALL): Define.
13948 (SHLIB_SYMVEC): Define.
13949 (SHLIB_SYMVECX2): Define.
13950 (SHLIB_LINK): Define.
13952 2009-08-09 Douglas B Rupp <rupp@gnat.com>
13954 * config/alpha/alpha.c (alpha_initialize_trampoline):
13955 Initialize VMS trampoline IAW ABI for bounded procedure calls.
13956 (alpha_start_function): Emit transfer address on nested functions
13957 for VMS trampoline call.
13958 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
13959 since no longer used.
13960 * config/alpha/vms-tramp.asm: Remove.
13961 * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
13962 since now only data initialized at runtime.
13964 2009-08-09 Douglas B Rupp <rupp@gnat.com>
13966 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define.
13967 (LINK_GCC_C_SEQUENCE_SPEC): Define.
13968 (MD_EXEC_PREFIX): Remove, no longer used.
13969 (MD_STARTFILE_PREFIX): Likewise.
13970 (INCLUDE_DEFAULTS): Likewise.
13971 * config/alpha/t-vms:
13972 (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile.
13974 2009-08-09 Richard Guenther <rguenther@suse.de>
13976 PR tree-optimization/41016
13977 * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug.
13978 (operand_precision): Remove.
13979 (integral_operand_p): Likewise.
13980 (recognize_single_bit_test): Adjust.
13982 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
13984 * c-common.c (c_fully_fold_internal): Issue a warning if a binary
13985 operation overflows. Likewise non-cast unary arithmetic.
13986 If one arm of a conditional expression is always taken,
13987 inhibit evaluation warnings for the other arm. Likewise inhibit
13988 evaluation warnings for the second && or || operand if the first
13989 operand is enough to determine the result.
13990 * c-typeck.c (build_conditional_expr): Apply the same inhibition
13992 (build_binary_op): Prevent duplicate evaluation warnings.
13994 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
13996 * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
13997 and destination have different modes, Use promote_mode to
13998 determine the signedness of the conversion. Assert that the
13999 promoted source mode matches the destination mode. Don't pass
14000 the destination and destination mode to expand_expr if the source
14001 mode is different. Simplify conversion logic.
14003 2009-08-09 Ira Rosen <irar@il.ibm.com>
14005 PR tree-optimization/41008
14006 * tree-vect-loop.c (vect_is_simple_reduction): Get operands
14007 from condition only in case it's a comparison. Adjust checks.
14009 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
14011 * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
14012 * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
14013 * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
14014 (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
14015 (dump_cand): Handle them.
14016 (struct iv_cand): New members COST_STEP and AINC_USE.
14017 (stmt_after_increment): Likewise.
14018 (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
14019 callers changed. Use gimple_uid comparison instead of scanning.
14020 (add_candidate_1): When looking for identical candidates, take
14021 AINC_USE into account. Set it for new candidates.
14022 (force_expr_to_var_cost): Cast target_spill_cost to int.
14023 (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
14024 All callers changed. Check for availability of autoinc addressing
14025 modes, both in general for a given mode, and in the specific use case.
14026 (get_computation_cost_at): New argument CAN_AUTOINC. All callers
14028 (get_computation_cost): Likewise.
14029 (autoinc_possible_for_pair, set_autoinc_for_original_candidates,
14030 add_autoinc_candidates): New static functions.
14031 (add_candidate): Call add_autoinc_candidates for candidates based on
14033 (find_iv_candidates): Call set_autoinc_for_original_candidates.
14034 (determine_use_iv_cost_address): If we have an autoinc candidate at
14035 the matching use, verify autoinc is possible and subtract the cost
14036 of the candidate's step from the cost.
14037 (determine_iv_cost): Record the cost of the increment in the COST_STEP
14038 member of the candidate.
14039 (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
14040 determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
14042 2009-08-09 Douglas B Rupp <rupp@gnat.com>
14044 * config.build (ia64-hp-*vms*): New target.
14045 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
14046 with ia64-hp-*vms*.
14047 * config.gcc (ia64-hp-*vms*): New target.
14048 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
14049 with ia64-hp-*vms*.
14050 * config.host (ia64-hp-*vms*): New target.
14051 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
14052 with ia64-hp-*vms*.
14054 2009-08-08 Richard Guenther <rguenther@suse.de>
14056 PR tree-optimization/40991
14057 * tree-ssa-pre.c (eliminate): Delay purging EH edges.
14059 2009-08-08 Richard Sandiford <rdsandiford@googlemail.com>
14061 * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
14062 mode check. Do truncations in an integer mode.
14063 (force_to_mode): Handle subregs for all mode types. Only do
14064 arithmetic simplifications on integer modes.
14066 2009-08-07 Richard Guenther <rguenther@suse.de>
14068 PR tree-optimization/40999
14069 * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs.
14070 (maybe_fold_reference): Lookup constant initializers.
14071 (fold_gimple_assign): Likewise.
14073 2009-08-07 Richard Guenther <rguenther@suse.de>
14075 * tree-ssa.c (useless_type_conversion_p_1): Only for types
14076 that require structural equality defer to the langhook.
14078 2009-08-07 Martin Jambor <mjambor@suse.cz>
14080 * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed
14082 (struct ipa_pass_through_data): New type.
14083 (struct ipa_ancestor_jf_data): New type.
14084 (union jump_func_value): Removed field formal_id, added fields
14085 pass_through and ancestor.
14086 (struct ipa_param_call_note): Changed type of formal_id to int from
14088 * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with
14089 operations jump functions and ancestor jump functions.
14090 (compute_complex_pass_through): New function.
14091 (compute_scalar_jump_functions): Call compute_complex_pass_through,
14092 reflect changes in the jump function strucutre.
14093 (update_jump_functions_after_inlining): Ignore complex pass-through
14094 and ancestor jump functions.
14095 * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and
14096 polynomial pass-through with operation jump functions.
14098 2009-08-07 Jakub Jelinek <jakub@redhat.com>
14100 * dwarf2out.c (output_fde): When doing hot/cold partitioning, use
14101 fde->dw_fde_begin as begin label instead of hot/cold label.
14102 Use LLSDAC label instead of LLSDA for second section lsda.
14103 (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC
14104 label instead of LLSDA if it is true.
14105 (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust
14107 * except.c (add_call_site, dw2_size_of_call_site_table): Add
14108 SECTION argument. Use it as index into crtl->eh.call_site_record
14110 (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument,
14111 use it to determine how to print table entries instead of using
14112 #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold
14113 label instead of normal begin label as base.
14114 (sjlj_assign_call_site_values): Adjust add_call_site caller.
14115 (convert_to_eh_region_ranges): When doing hot/cold partitioning,
14116 ensure no EH range spans between sections and that landing pads
14117 are always in the corresponding section.
14118 (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust
14119 for crtl->eh.call_site_record being an array rather than scalar.
14120 (output_one_function_exception_table): New function, copied
14121 from output_function_exception_table. Adjust
14122 dw2_size_of_call_site_table, dw2_output_call_site_table
14123 callers. For SECOND section use *C suffixed labels.
14124 (output_function_exception_table): Call
14125 output_one_function_exception_table and, when doing hot/cold
14126 partitioning, also another time for the second section.
14127 * opts.c: Include except.h.
14128 (decode_options): Allow -freorder-blocks-and-partition with
14129 exceptions, unless SJLJ or TARGET_UNWIND_INFO.
14130 * Makefile.in (opts.o): Depend on $(EXCEPT_H).
14131 * function.h (struct rtl_eh): Change call_site_record from
14132 scalar into array of 2 elements.
14134 2009-08-07 Martin Jambor <mjambor@suse.cz>
14136 * ipa-prop.c (count_formal_params_1): New function.
14137 (ipa_get_vector_of_formal_parms): New function.
14138 (get_vector_of_formal_parm_types): New function.
14139 (ipa_modify_formal_parameters): New function.
14140 (ipa_modify_call_arguments): New function.
14141 (index_in_adjustments_multiple_times_p): New function.
14142 (ipa_combine_adjustments): New function.
14143 (ipa_dump_param_adjustments): New function.
14144 * ipa-prop.h (struct ipa_parm_adjustment): New type.
14145 (ipa_get_vector_of_formal_parms): Declare.
14146 (ipa_modify_formal_parameters): Declare.
14147 (ipa_modify_call_arguments): Declare.
14148 (ipa_combine_adjustments): Declare.
14149 (ipa_dump_param_adjustments): Declare.
14150 (build_ref_for_offset): Declare.
14151 * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
14152 * tree-sra.c: Include ipa-prop.c.
14153 (build_ref_for_offset): Make public.
14155 2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
14157 * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
14159 2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
14161 * gcc/doc/extend.texi (__builtin_extract_return_address)
14162 (__builtin_frob_return_address): Document.
14164 2009-08-06 Paul Brook <paul@codesourcery.com>
14166 * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
14167 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
14168 implementation on ARMv6-M.
14170 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
14172 * doc/extend.texi (pcs): Document new attribute for ARM.
14174 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
14176 * arm.c (pcs_attribute_args): Comment out unsupported attribute
14179 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
14181 * arm.c (arm_handle_pcs_attribute): Pass the entire name object to
14184 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
14186 * arm.c (arm_handle_pcs_attribute): Use %qE in warning.
14188 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
14190 Merge ARM/hard_vfp_branch to trunk.
14192 2009-08-04 Richard Earnshaw <rearnsha@arm.com>
14194 * arm.c (libcall_eq): New function.
14195 (libcall_hash): New function.
14196 (add_libcall): New function.
14197 (arm_libcall_uses_aapcs_base): New function.
14198 (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for
14199 libcalls using the base PCS.
14200 (arm_init_cumulative_args): Likewise.
14202 2009-07-20 Joseph Myers <joseph@codesourcery.com>
14204 * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args):
14205 Use base ABI for conversion libfuncs between HFmode and SFmode.
14207 2009-05-12 Joseph Myers <joseph@codesourcery.com>
14209 * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and
14210 V4SImode as representatives of all 64-bit and 128-bit vector
14211 types. Allow vector types without vector modes.
14212 (aapcs_vfp_is_call_or_return_candidate): Handle vector types
14213 without vector modes like BLKmode.
14214 (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like
14215 BLKmode. Avoid unsupported vector modes or TImode moves for
14217 (aapcs_vfp_allocate_return_reg): Likewise.
14218 (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and
14219 V8QImode if TARGET_NEON || TARGET_IWMMXT.
14221 2009-05-12 Joseph Myers <joseph@codesourcery.com>
14223 * config/arm/arm.c (arm_handle_pcs_attribute): New.
14224 (arm_get_pcs_model): Pass attribute arguments to
14225 arm_pcs_from_attribute.
14226 (arm_init_cumulative_args): Use base AAPCS for conversions from
14227 floating-point types to DImode.
14228 (arm_attribute_table): Add pcs attribute.
14229 (arm_handle_pcs_attribute): New.
14230 * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming
14231 conversions from floating-point types to DImode, also declare them
14232 to use base AAPCS and declare functions they call to use base
14233 AAPCS and their RTABI names.
14235 2009-05-12 Joseph Myers <joseph@codesourcery.com>
14237 * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about
14238 -mfloat-abi=hard not being supported for VFP.
14240 2009-05-11 Kazu Hirata <kazu@codesourcery.com>
14242 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall
14243 SYMBOL_REF to hard_libcall_value.
14245 2009-03-05 Joseph Myers <joseph@codesourcery.com>
14246 Richard Earnshaw <rearnsha@arm.com>
14248 * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument
14249 has been put on the stack, all remaining co-processory arguments for
14250 that co-processor also go on the stack.
14252 2009-03-05 Joseph Myers <joseph@codesourcery.com>
14254 * config/arm/arm.c (arm_return_in_memory): Handle returning
14255 vectors of suitable size in registers also for AAPCS case.
14257 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
14259 * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement.
14261 2008-12-09 Richard Earnshaw <rearnsha@arm.com>
14263 ARM Hard-VFP calling convention
14264 * target-def.h (TARGET_LIBCALL_VALUE): New hook.
14265 * target.h (gcc_target): Add libcall_value to table of call hooks.
14266 * targhooks.h (default_libcall_value): Default implementation.
14267 * targhooks.c (default_libcall_value): Likewise.
14268 * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
14269 * optabs.c (expand_unop): Use it.
14270 * expr.h (hard_libcall_value): Pass the function RTX through.
14271 * calls.c (emit_library_call_value_1): Update call to
14272 hard_libcall_value.
14273 * explow.c (hard_libcall_value): Use new target hook.
14274 * config/arm/arm.c: Include cgraph.h
14275 (TARGET_FUNCTION_VALUE): Override default hook.
14276 (arm_pcs_default): New variable.
14277 (arm_override_options): Don't fault hard calling convention with VFP.
14278 Add support for AAPCS variants.
14279 (arm_function_value): Make static. Handle AAPCS variants.
14280 (arm_libcall_value): New function.
14281 (arm_apply_result_size): Handle VFP registers in results.
14282 (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp
14284 (pcs_attribute_args): New variable.
14285 (arm_pcs_from_attribute): New function.
14286 (arm_get_pcs_model): New function.
14287 (aapcs_vfp_cum_init): New function.
14288 (aapcs_vfp_sub_candidate): New function.
14289 (aapcs_vfp_is_return_candidate): New function.
14290 (aapcs_vfp_is_call_candidate): New function.
14291 (aapcs_vfp_allocate): New function.
14292 (aapcs_vfp_allocate_return_reg): New function.
14293 (aapcs_vfp_advance): New function.
14294 (aapcs_cp_arg_layout): New variable.
14295 (aapcs_select_call_coproc): New function.
14296 (aapcs_select_return_coproc): New function.
14297 (aapcs_allocate_return_reg): New function.
14298 (aapcs_libcall_value): New function.
14299 (aapcs_layout_arg): New function.
14300 (arm_init_cumulative_args): Initialize AAPCS args data.
14301 (arm_function_arg): Handle AAPCS variants using new interface.
14302 (arm_arg_parital_bytes): Likewise.
14303 (arm_function_arg_advance): New function.
14304 (arm_function_ok_for_sibcall): Ensure that sibling calls agree on
14305 calling conventions.
14306 (arm_setup_incoming_varargs): Handle new AAPCS args data.
14307 * arm.h (NUM_VFP_ARG_REGS): Define.
14308 (LIBCALL_VALUE): Update.
14309 (FUNCTION_VALUE): Delete.
14310 (FUNCTION_VALUE_REGNO_P): Add VFP regs.
14311 (arm_pcs): New enum.
14312 (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling.
14313 (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance.
14314 (FUNCTION_ARG_REGNO_P): Add VFP regs.
14315 * arm-protos.h (arm_function_arg_advance): Add.
14316 (aapcs_libcall_value): Add.
14317 (arm_function_value): Delete.
14319 2009-08-06 Uros Bizjak <ubizjak@gmail.com>
14320 H.J. Lu <hongjiu.lu@intel.com>
14323 * config/i386/i386.c (standard_sse_mode_p): Remove.
14324 (standard_sse_constant_p): Return 2 for integer mode
14325 vector_all_ones_operand when SSE2 is enabled.
14326 (standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
14327 (ix86_expand_vector_move): Do not check for negative values from
14328 standard_sse_constant_p.
14330 2009-08-06 Richard Guenther <rguenther@suse.de>
14332 * tree-ssa.c (useless_type_conversion_p_1): Make function and
14333 array type comparisons frontend independent.
14334 * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
14335 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
14336 out array reference lower bound and element size operands.
14337 (ao_ref_init_from_vn_reference): Properly compute the offset
14338 for ARRAY_RANGE_REF.
14339 (vn_reference_fold_indirect): Fill out array reference lower
14340 bound and element size operands.
14341 * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
14342 a non gimple valued reference operand which can happen for
14343 array reference lower bound or element size.
14344 (create_component_ref_by_pieces_1): Properly generate the
14345 element size operand for array references.
14347 2009-08-06 Richard Guenther <rguenther@suse.de>
14349 PR tree-optimization/40964
14350 * tree.c (iterative_hash_host_wide_int): Export.
14351 * tree.h (iterative_hash_host_wide_int): Declare.
14352 * tree-ssa-structalias.c (heapvar_map): New struct.
14353 (heapvar_map_eq): New function.
14354 (heapvar_map_hash): Likewise.
14355 (heapvar_lookup): Adjust.
14356 (heapvar_insert): Likewise.
14357 (make_constraint_from_heapvar): Allow multiple heap variables
14358 per decl at different offsets.
14359 (init_alias_heapvars): Adjust.
14361 2009-08-04 David Daney <ddaney@caviumnetworks.com>
14363 * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
14364 * mips_output_sync_loop (mips_output_sync_loop): Only emit
14365 trailing sync if TARGET_SYNC_AFTER_SC.
14367 2009-08-05 David Daney <ddaney@caviumnetworks.com>
14369 * gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
14370 compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
14371 sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
14372 sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
14373 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
14374 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
14375 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
14376 sync_new_nand<mode>, sync_lock_test_and_set<mode>,
14377 test_and_set_12): Rewrite calls to mips_output_sync_loop.
14378 * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
14379 the prototype declaration match the definition.
14380 * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync
14381 instructions explicitly. Add barrier_before and operands
14383 * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
14384 MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
14385 MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
14386 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
14387 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
14388 MIPS_SYNC_EXCHANGE_12): Remove sync instructions.
14390 2009-08-05 Andrew Pinski <pinskia@gmail.com>
14392 * tree-ssa-alias.c: Fix intervals to use [) syntax.
14394 2009-08-05 Uros Bizjak <ubizjak@gmail.com>
14395 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
14398 * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
14401 2009-08-05 Jakub Jelinek <jakub@redhat.com>
14403 PR rtl-optimization/40924
14404 * dse.c (canon_address): Before calling cselib_expand_value_rtx
14405 make sure canon_rtx (mem_address) isn't simpler than
14406 canon_rtx (expanded_mem_address).
14408 2009-08-05 Li Feng <nemokingdom@gmail.com>
14410 * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
14411 for each poly_bb_p.
14412 (build_scop_drs): Build alias set for each SCoP.
14414 2009-08-04 Sandra Loosemore <sandra@codesourcery.com>
14416 * doc/invoke.texi (MIPS Options): Document new 1004K -march options.
14417 * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
14418 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
14419 (MIPS_ARCH_FLOAT_SPEC): Likewise.
14420 (BASE_DRIVER_SELF_SPECS): Likewise.
14422 2009-08-04 Andrew Pinski <pinskia@gmail.com>
14424 * tree-ssa-alias.c: Fix some comment typos.
14426 2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
14428 * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
14429 ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
14431 2009-08-03 Janis Johnson <janis187@us.ibm.com>
14434 * simplify-rtx.c (simplify_binary_operation_1): Disable
14435 simplifications for decimal float operations.
14437 2009-08-03 Jakub Jelinek <jakub@redhat.com>
14439 PR middle-end/40943
14440 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
14441 operand of INDIRECT_REF.
14443 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
14445 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
14446 constants referencing TLS symbols.
14448 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
14450 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
14451 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
14453 2009-08-03 Richard Guenther <rguenther@suse.de>
14455 * tree.c (make_vector_type): Build a main variant first,
14456 get the canonical one and then build the variant.
14457 * tree-ssa.c (useless_type_conversion_p_1): Handle
14459 (useless_type_conversion_p): Conversions to pointers to
14460 incomplete record types are useless.
14462 2009-08-03 Richard Guenther <rguenther@suse.de>
14464 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
14465 file will be created.
14466 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
14467 * toplev.c (compile_file): Adjust comment.
14469 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
14471 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
14472 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
14473 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14474 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
14475 (sh_promote_function_mode): Fix typo.
14477 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
14479 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
14481 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14483 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
14484 declaration arguments.
14486 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
14488 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
14489 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
14490 (ix86_split_ashl): Ditto.
14491 (ix86_expand_vector_init_one_nonzero): Ditto.
14492 (ix86_expand_vector_set): Ditto.
14493 (ix86_expand_reduc_v4sf): Ditto.
14495 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
14497 * explow.c (promote_function_mode): Remove assert.
14498 * config/sh/sh.c (sh_promote_function_mode): Declare.
14500 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14502 * config/pa/pa.c (pa_promote_function_mode): Declare.
14503 Change to static. Fix promote_mode call.
14505 * gthr-dce.h (CONST_CAST2): Define if not defined.
14506 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
14508 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
14510 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
14512 * expr.c (store_constructor): Use promote_decl_mode. Remove
14513 now write-only variable unsignedp.
14514 (expand_expr_real_1): Use promote_decl_mode.
14515 * expr.h (promote_function_mode, promote_decl_mode): New.
14516 (promote_mode): Remove last argument.
14517 * function.c (assign_temp): Drop last argument of promote_mode.
14518 (assign_parm_find_data_types): Use promote_function_mode.
14519 (assign_parm_setup_reg): Likewise.
14520 (expand_function_end): Use promote_function_mode.
14521 * calls.c (initialize_argument_information): Use promote_function_mode.
14522 (precompute_arguments): Use promote_mode instead of checking if
14523 only PROMOTE_FUNCTION_MODE is defined.
14524 (expand_call): When making sibcall decisions, use promote_function_mode.
14525 Below, remove an if for targetm.calls.promote_function_return and
14526 and use promote_function_mode.
14527 (emit_library_call_value_1): Use promote_function_mode, fix bug
14528 where promote_mode was passed FOR_CALL == 0 for a return value in an
14530 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
14531 * explow.c (promote_function_mode, promote_decl_mode): New.
14532 (promote_mode): Keep only the FOR_CALL == 0 case.
14533 * combine.c (setup_incoming_promotion): Remove test of
14534 promote_function_args. Use promote_function_mode.
14535 * stmt.c (expand_value_return): Use promote_decl_mode.
14536 (expand_decl): Use promote_decl_mode.
14538 * expr.c (store_constructor): Use promote_decl_mode. Remove
14539 now write-only variable unsignedp.
14540 (expand_expr_real_1): Use promote_decl_mode.
14541 * expr.h (promote_function_mode, promote_decl_mode): New.
14542 (promote_mode): Remove last argument.
14543 * function.c (assign_temp): Drop last argument of promote_mode.
14544 (assign_parm_find_data_types): Use promote_function_mode.
14545 (assign_parm_setup_reg): Likewise.
14546 (expand_function_end): Use promote_function_mode.
14547 * calls.c (initialize_argument_information): Use promote_function_mode.
14548 (precompute_arguments): Use promote_mode instead of checking if
14549 only PROMOTE_FUNCTION_MODE is defined.
14550 (expand_call): When making sibcall decisions, use promote_function_mode.
14551 Below, remove an if for targetm.calls.promote_function_return and
14552 and use promote_function_mode.
14553 (emit_library_call_value_1): Use promote_function_mode, fix bug
14554 where promote_mode was passed FOR_CALL == 0 for a return value in an
14556 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
14557 * explow.c (promote_function_mode, promote_decl_mode): New.
14558 (promote_mode): Keep only the FOR_CALL == 0 case.
14559 * combine.c (setup_incoming_promotion): Remove test of
14560 promote_function_args. Use promote_function_mode.
14561 * stmt.c (expand_value_return): Use promote_decl_mode.
14562 (expand_decl): Use promote_decl_mode.
14564 * explow.c (promote_function_mode): Just call the target hook.
14565 * targhooks.c (default_promote_function_mode,
14566 default_promote_function_mode_always_promote): New.
14567 * targhooks.h (default_promote_function_mode,
14568 default_promote_function_mode_always_promote): Declare.
14569 * target.h (promote_function_args, promote_function_return): Remove.
14570 (promote_function_mode): New.
14571 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
14572 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14573 (TARGET_PROMOTE_FUNCTION_MODE): New.
14574 (TARGET_CALLS): Adjust.
14575 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
14576 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
14578 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
14579 * config/s390/s390.c (s390_promote_function_mode): ... here,
14580 with pointer handling.
14581 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14582 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14584 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
14585 * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
14586 with pointer handling.
14587 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14588 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14590 * config/sh/sh-protos.h (sh_promote_function_mode): New.
14591 * config/sh/sh.c (sh_promote_function_mode): New.
14592 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14593 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14595 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
14596 * config/cris/cris.c (cris_promote_function_mode): ... here.
14597 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14598 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
14600 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
14601 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
14602 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14603 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
14605 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
14606 * config/arm/arm.c (arm_promote_function_mode): ... here, without
14607 complex type handling.
14608 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14609 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14611 * config/pa/pa.c (pa_promote_function_mode): New.
14612 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14613 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14615 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
14616 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14617 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
14618 * config/xtensa/xtensa.c: Likewise.
14619 * config/stormy16/stormy16.c: Likewise.
14620 * config/iq2000/iq2000.c: Likewise.
14621 * config/rs6000/rs6000.c: Likewise.
14622 * config/picochip/picochip.c: Likewise.
14623 * config/arc/arc.c: Likewise.
14624 * config/mcore/mcore.c: Likewise.
14625 * config/score/score.c: Likewise.
14626 * config/mips/mips.c: Likewise.
14627 * config/bfin/bfin.c: Likewise.
14628 * config/ia64/ia64.c: Likewise (disabled though).
14630 * config/frv/frv.h: Remove pointless remark.
14632 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
14633 TARGET_PROMOTE_FUNCTION_ARGS,
14634 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
14635 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
14637 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
14639 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
14640 -floop-parallelize-all.
14641 * toplev.c (process_options): Rename flag_graphite_force_parallel to
14642 flag_loop_parallelize_all.
14643 * tree-ssa-loop.c (gate_graphite_transforms): Same.
14644 * graphite.c (graphite_transform_loops): Same.
14645 * common.opt: Same.
14646 * graphite-poly.c (apply_poly_transforms): Same.
14648 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
14650 PR tree-optimization/40914
14651 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
14652 if set, then check the delta field of the PMF record.
14653 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
14654 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
14655 call is stored in the delta.
14657 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
14659 * config/mips/mips.md (*clear_upper32_dext): New pattern.
14661 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
14663 * config/i386/bsd.h (ASM_BYTE): New define.
14664 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
14665 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
14666 .byte. Use fputs or putc instead of fprintf where appropriate.
14667 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
14668 fputs or putc instead of fprintf where appropriate.
14669 * config/i386/i386elf.h: Ditto.
14670 * config/i386/sysv4.h: Ditto.
14672 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
14673 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
14674 (*tls_global_dynamic_64): Ditto.
14676 2009-07-31 Christian Bruel <christian.bruel@st.com>
14678 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
14680 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14682 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
14683 Remove dead code for MINUS.
14685 2009-07-31 Anthony Green <green@moxielogic.com>
14687 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
14689 (moxie_expand_epilogue): Ditto for epilogue.
14690 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
14691 incoming arguments.
14692 (moxie_function_arg): Ditto.
14693 (moxie_pass_by_reference): Ditto.
14694 (moxie_arg_partial_bytes): Ditto.
14695 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
14696 (FUNCTION_ARG_ADVANCE) Ditto.
14697 (REG_PARM_STACK_SPACE) Ditto.
14698 (FUNCTION_ARG_REGNO_P) Dito.
14700 * config.gcc: Add moxie linux config support.
14701 * gcc/config/moxie/uclinux.h: New file.
14703 2009-07-31 DJ Delorie <dj@redhat.com>
14705 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
14706 (UNSPECV_SP_SWITCH_E): New.
14707 (sp_switch_1): Change to an unspec.
14708 (sp_switch_2): Change to an unspec. Don't use post-inc when we
14710 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
14711 reference the new stack's address
14713 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14715 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
14716 graphite-clast-to-gimple.o, graphite-dependences.o,
14717 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
14718 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
14719 (graphite-blocking.o,
14720 graphite-clast-to-gimple.o, graphite-dependences.o,
14721 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
14722 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
14723 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
14724 * cfgloop.h (struct loop): Add can_be_parallel field.
14725 * common.opt (fgraphite-identity): Moved up.
14726 (fgraphite-force-parallel): New flag.
14727 * graphite.c: Rewrite.
14728 * graphite.h: Rewrite.
14729 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
14731 * toplev.c (graphite_out_file): New file descriptor.
14732 (graphite_in_file): New.
14733 (process_options): flag_graphite_force_parallel cannot be used without
14735 * tree-ssa-loop.c: Include toplev.h.
14736 (gate_graphite_transforms): Enable flag_graphite for
14737 flag_graphite_force_parallel.
14739 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14741 * ChangeLog.graphite: New.
14742 * graphite-blocking.c: New.
14743 * graphite-clast-to-gimple.c: New.
14744 * graphite-clast-to-gimple.h: New.
14745 * graphite-dependences.c: New.
14746 * graphite-dependences.h: New.
14747 * graphite-interchange.c: New.
14748 * graphite-poly.c: New.
14749 * graphite-poly.h: New.
14750 * graphite-ppl.c: New.
14751 * graphite-ppl.h: New.
14752 * graphite-scop-detection.c: New.
14753 * graphite-scop-detection.h: New.
14754 * graphite-sese-to-poly.c: New.
14755 * graphite-sese-to-poly.h: New.
14759 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14761 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
14762 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
14764 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14766 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
14767 (scev_is_linear_expression): Return false if the evolution is not
14768 affine multivariate.
14770 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14772 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
14773 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
14775 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14777 * tree-data-ref.c (debug_data_references): New.
14778 (debug_data_reference): New.
14779 * tree-data-ref.h (debug_data_references): Declared.
14780 (debug_data_reference): Declared.
14782 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14784 * tree-data-ref.c (stmt_simple_memref_p: Removed.
14785 * tree-data-ref.h (scop_p): Removed.
14786 (struct data_reference): Remove field scop.
14787 (DR_SCOP): Removed.
14788 (stmt_simple_memref_p): Removed.
14790 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14792 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
14793 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
14796 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14798 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
14800 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14802 * doc/invoke.texi (-fgraphite-identity): Documented.
14804 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14806 * tree-scalar-evolution.c: Fix comment.
14807 (instantiate_scev_1): Return unknow from scev instantiation if the
14808 result is not above instantiate_below.
14810 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14812 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
14813 static anymore. Instantiate the symbols that may have been introduced
14815 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
14818 2009-07-30 DJ Delorie <dj@redhat.com>
14820 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
14821 .vliw directive to VLIW sections.
14823 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14825 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
14827 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
14828 (AUTOHEADER): New variable.
14829 ($(srcdir)/cstamp-h.in): Use it.
14831 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
14832 Pat Haugen <pthaugen@us.ibm.com>
14833 Revital Eres <ERES@il.ibm.com>
14835 * config/rs6000/vector.md (VEC_F): Add VSX support.
14838 (mov<mode>): Ditto.
14839 (vector_load_<mode>): Ditto.
14840 (vector_store_<mode>): Ditto.
14841 (vector GPR move split): Ditto.
14842 (vec_reload_and_plus_<mptrsize>): Ditto.
14843 (vec_reload_and_reg_<mptrsize>): Ditto.
14844 (add<mode>3): Ditto.
14845 (sub<mode>3): Ditto.
14846 (mul<mode>3): Ditto.
14847 (neg<mode>2): Ditto.
14848 (abs<mode>2): Ditto.
14849 (smin<mode>3): Ditto.
14850 (smax<mode>3): Ditto.
14851 (vector_eq<mode>): Ditto.
14852 (vector_gt<mode>): Ditto.
14853 (vector_ge<mode>): Ditto.
14854 (vector_gtu<mode>): Ditto.
14855 (vector_select_<mode>_uns): Ditto.
14856 (vector_eq_<mode>_p): Ditto.
14857 (vector_gt_<mode>_p): Ditto.
14858 (vector_ge_<mode>_p): Ditto.
14859 (vector_gtu_<mode>_p): Ditto.
14860 (cr6_test_for_zero): Ditto.
14861 (cr6_test_for_zero_reverse): Ditto.
14862 (cr6_test_for_lt): Ditto.
14863 (cr6_test_for_lt_reverse): Ditto.
14864 (xor<mode>3): Ditto.
14865 (ior<mode>3): Ditto.
14866 (and<mode>3): Ditto.
14867 (one_cmpl<mode>2): Ditto.
14868 (nor<mode>2): Ditto.
14869 (andc<mode>2): Ditto.
14870 (float<VEC_int<mode>2): Ditto.
14871 (unsigned_float<VEC_int><mode>2): Ditto.
14872 (fix_trunc<mode><VEC_int>2): Ditto.
14873 (fixuns_trunc<mode><VEC_int>2): Ditto.
14875 (vec_set<mode>): Ditto.
14876 (vec_extract<mode>): Ditto.
14877 (vec_interleave_highv4sf): Ditto.
14878 (vec_interleave_lowv4sf): Ditto.
14879 (vec_realign_load_<mode>): Ditto.
14880 (vec_shl_<mode>): Ditto.
14881 (vec_shr_<mode>): Ditto.
14882 (div<mode>3): New patterns for VSX.
14883 (vec_interleave_highv2df): Ditto.
14884 (vec_interleave_lowv2df): Ditto.
14885 (vec_pack_trunc_v2df): Ditto.
14886 (vec_pack_sfix_trunc_v2df): Ditto.
14887 (vec_pack_ufix_trunc_v2df): Ditto.
14888 (vec_unpacks_hi_v4sf): Ditto.
14889 (vec_unpacks_lo_v4sf): Ditto.
14890 (vec_unpacks_float_hi_v4si): Ditto.
14891 (vec_unpacks_float_lo_v4si): Ditto.
14892 (vec_unpacku_float_hi_v4si): Ditto.
14893 (vec_unpacku_float_lo_v4si): Ditto.
14894 (movmisalign<mode>): Ditto.
14895 (vector_ceil<mode>2): New patterns for vectorizing math library.
14896 (vector_floor<mode>2): Ditto.
14897 (vector_btrunc<mode>2): Ditto.
14898 (vector_copysign<mode>3): Ditto.
14900 * config/rs6000/predicates.md (easy_vector_constant_msb): New
14901 predicate for setting the high bit in each word, used for copysign.
14903 * config/rs6000/ppc-asm.h (f19): Whitespace.
14904 (f32-f63): Define if VSX.
14905 (v0-v31): Define if Altivec.
14906 (vs0-vs63): Define if VSX.
14908 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
14910 * config/rs6000/power7.md: New file, provide tuning parameters for
14913 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
14914 (rs6000_cpu_cpp_builtins): Ditto.
14915 (altivec_overloaded_builtins): Ditto.
14916 (altivec_resolve_overloaded_builtin): Ditto.
14918 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
14919 debug switch to disable vectorizing simple math builtin
14922 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
14923 Vectorize simple math builtin functions.
14924 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
14925 hook to vectorize math builtins.
14926 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
14927 (rs6000_builtin_conversion): Add VSX/power7 support.
14928 (rs6000_builtin_vec_perm): Ditto.
14929 (vsplits_constant): Add support for loading up a vector constant
14930 with just the high bit set in each part.
14931 (rs6000_expand_vector_init): Add VSX/power7 support.
14932 (rs6000_expand_vector_set): Ditto.
14933 (rs6000_expand_vector_extract): Ditto.
14934 (rs6000_emit_move): Ditto.
14935 (bdesc_3arg): Ditto.
14936 (bdesc_2arg): Ditto.
14937 (bdesc_1arg): Ditto.
14938 (rs6000_expand_ternop_builtin): Ditto.
14939 (altivec_expand_builtin): Ditto.
14940 (rs6000_expand_unop_builtin): Ditto.
14941 (rs6000_init_builtins): Ditto.
14942 (altivec_init_builtins): Ditto.
14943 (builtin_function_type): Ditto.
14944 (rs6000_common_init_builtins): Ditto.
14945 (rs6000_handle_altivec_attribute); Ditto.
14946 (rs6000_mangle_type): Ditto.
14947 (rs6000_vector_mode_supported_p): Ditto.
14948 (rs6000_mode_dependent_address): Altivec addresses with AND -16
14949 are mode dependent.
14951 * config/rs6000/vsx.md: New file for VSX support.
14953 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
14954 identifing values with just the most significant bit set.
14955 (enum rs6000_builtins): Add builtins for VSX. Add simple math
14956 vectorized builtins.
14958 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
14959 (UNSPEC_VRFIM): Delete.
14960 (splitter for loading up vector with most significant bit): New
14961 splitter for vectorizing copysign.
14962 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
14963 vectorizing simple math functions.
14964 (altivec_vrfip): Add support for vectorizing simple math functions.
14965 (altivec_vrfim): Ditto.
14966 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
14968 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
14969 (power7.md, vsx.md): Include for power7 support.
14970 (copysigndf3): Use VSX instructions if -mvsx.
14971 (negdf2_fpr): Ditto.
14972 (absdf2_fpr): Ditto.
14973 (nabsdf2_fpr): Ditto.
14974 (adddf3_fpr): Ditto.
14975 (subdf3_fpr): Ditto.
14976 (muldf3_fpr): Ditto.
14977 (divdf3_fpr): Ditto.
14978 (fix_truncdfdi2_fpr): Ditto.
14979 (cmpdf_internal1): Ditto.
14980 (fred, fred_fpr): Convert into expander/insn to add VSX support.
14981 (btruncdf2, btruncdf2_fpr): Ditto.
14982 (ceildf2, ceildf2_fpr): Ditto.
14983 (floordf2, floordf2_fpr): Ditto.
14984 (floatdidf2, floatdidf2_fpr): Ditto.
14985 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
14986 (fmsubdf4_fpr): Ditto.
14987 (fnmadddf4_fpr_1): Ditto.
14988 (fnmadddf4_fpr_2): Ditto.
14989 (fnmsubdf4_fpr_1): Ditto.
14990 (fnmsubdf4_fpr_2): Ditto.
14991 (fixuns_truncdfdi2): Add expander for VSX support.
14992 (fix_truncdfdi2): Ditto.
14993 (fix_truncdfsi2): Ditto.
14994 (ftruncdf2): Ditto.
14995 (btruncsf2): Whitespace.
14996 (movdf_hardfloat32): Add support for VSX registers.
14997 (movdf_softfloat32): Ditto.
14998 (movdf_hardfloat64): Ditto.
14999 (movdf_hardfloat64_mfpgpr): Ditto.
15000 (movdf_softfloat64): Ditto.
15001 (movti splitters): Add check for vector registers supporting
15002 TImode in the future.
15003 (bpermd): Add power7 bpermd instruction.
15005 * config/rs6000/altivec.h (vec_div): Define if VSX.
15008 (vec_nmadd): Ditto.
15009 (vec_nearbyint): Ditto.
15012 (all predicates): Use the generic builtin function, and not the V4SF
15013 specific function so that the predicates will work with VSX's V2DF.
15014 (vec_all_*): Ditto.
15015 (vec_any_*): Ditto.
15017 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
15018 Document new VSX functions and types.
15020 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
15023 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
15024 "wa", and "j" constraints. Modify "v" to talk about Altivec
15025 instead of just vector.
15027 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
15030 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
15031 location for phi arguments.
15032 (rewrite_update_phi_arguments): Find locations for reaching defs.
15033 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
15034 Add location to add_phi_arg calls.
15035 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
15036 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
15037 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
15038 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
15039 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
15040 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
15041 * tree-phinodes.c (make_phi_node): Initialize location.
15042 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
15043 (add_phi_arg): Add location parameter.
15044 (remove_phi_arg_num): Move location when moving phi argument.
15045 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
15047 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
15048 slpeel_update_phi_nodes_for_guard1,
15049 slpeel_update_phi_nodes_for_guard2,
15050 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
15051 vect_loop_versioning): Set locations.
15052 * tree-parloops.c (create_phi_for_local_result,
15053 transform_to_exit_first_loop, create_parallel_loop): Add locations.
15054 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
15055 * tree-vect-loop.c (get_initial_def_for_induction,
15056 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
15058 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
15059 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
15060 (gimple_phi_arg_set_location): New. Set locus.
15061 (gimple_phi_arg_has_location): New. Check for locus.
15062 (redirect_edge_var_map_location): New. Return locus from var_map.
15063 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
15064 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
15065 combining PHI arguments.
15066 (cond_store_replacement): Set location.
15067 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
15068 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
15069 scop_add_exit_phis_edge): Add locations.
15070 * tree-cfgcleanup.c (remove_forwarder_block,
15071 remove_forwarder_block_with_phi): Add locations.
15072 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
15073 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
15075 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
15076 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
15077 flush_pending_stmts): Add source location.
15078 * lambda-code.c (perfect_nestify): Maintain location stack with argument
15079 stack to preserve locations.
15080 * tree-vect-stmts.c (vectorizable_load): Add location.
15081 * tree-inline.c (copy_phis_for_bb): Copy locus.
15082 (setup_one_parameter): Add call locus to inlined parameter stmts.
15083 (initialize_inlined_parameters): Pass in call location as parameter
15085 (tree_function_versioning): Pass location to setup_one_parameter.
15086 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
15087 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
15088 copy and edge lists.
15089 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
15090 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
15091 locus parameter and override the stmt default if provided.
15092 (new_elim_graph, clear_elim_graph, delete_elim_graph,
15093 elim_graph_add_edge, elim_graph_remove_succ_edge,
15094 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
15095 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
15096 eliminate_phi): Add locus info in elimination graph for each edge and
15098 (insert_backedge_copies): Copy locus if present.
15099 * tree-flow.h (struct _edge_var_map): Add locus field.
15100 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
15101 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
15102 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
15104 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
15106 2009-07-30 Martin Jambor <mjambor@suse.cz>
15108 PR tree-optimization/40570
15109 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
15110 use inlining loops.
15112 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
15114 * ssa-loop-manip.c: Include langhooks.h.
15115 (rewrite_phi_with_iv): New.
15116 (rewrite_all_phi_nodes_with_iv): New.
15117 (canonicalize_loop_ivs): Move here from tree-parloops.c.
15118 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
15119 * tree-parloops.c (loop_parallel_p): Move out all conditions
15120 except dependency check.
15121 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
15122 (gen_parallel_loop): Call canonicalize_loop_ivs without
15123 reduction_list argument.
15124 (build_new_reduction): New.
15125 (gather_scalar_reductions): New.
15126 (try_get_loop_niter): New.
15127 (try_create_reduction_list): New.
15128 (parallleize_loops): Change the parallel conditions check.
15129 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
15130 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
15132 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
15134 * opt-functions.awk (opt_args): Allow argument to be enclosed in
15136 * doc/options.texi (Option properties): Mention new quoting syntax.
15138 2009-07-29 Douglas B Rupp <rupp@gnat.com>
15140 * config/alpha/alpha.c (alpha_start_function):
15141 Handle VMS_DEBUG_MAIN_POINTER
15142 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
15143 * doc/invoke.texi: Document -mdebug-main switch.
15145 2009-07-29 Richard Henderson <rth@redhat.com>
15147 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
15148 (cgraph_create_edge_including_clones): Likewise.
15149 * tree-inline.c (copy_bb): Operate on the correct edges
15150 when updating the callgraph.
15152 2009-07-29 Douglas B Rupp <rupp@gnat.com>
15154 * config/alpha/vms-cc.c: Deleted.
15155 * config/alpha/vms-ld.c: Deleted.
15156 * config/alpha/t-vms64: Moved to config/vms
15157 * config/alpha/vms-crt0-64.c: Moved to config/vms
15158 * config/alpha/vms-crt0.c: Moved to config/vms
15159 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
15160 * config/alpha/vms-psxcrt0.c: Moved to config/vms
15161 * config/alpha/xm-vms.h: Moved to config/vms
15162 * config/alpha/x-vms: Moved to config/vms
15163 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
15165 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
15166 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
15168 * config/vms/t-vms64: Moved here from config/alpha
15169 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
15170 (argc,argv,envp): Enforce 32bit malloc'ing.
15171 * config/vms/vms-psxcrt0-64.c: Likewise.
15172 * config/vms/vms-crt0.c: Moved here from config/alpha.
15173 * config/vms/vms-psxcrt0.c: Likewise.
15174 * config/vms/vms-crtl-64.h: New file.
15175 * config/vms/vms-crtl.h: New file.
15176 * config/vms/vms.opt: New file.
15177 * config/vms/xm-vms64.h: New file.
15178 * config/vms/xm-vms.h: Moved here from config/alpha.
15179 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
15181 * config/vms/x-vms: Moved here from config/alpha.
15182 (version, VMS_EXTRA_PARTS): Moved to t-vms.
15183 (vms-ld.o, vms-cc.o): Removed.
15184 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
15186 2009-07-29 Douglas B Rupp <rupp@gnat.com>
15188 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
15189 correct stack (obvious VMS fix).
15191 2009-07-29 Douglas B Rupp <rupp@gnat.com>
15193 * dwarf2out.c (output_file_names): Output VMS style file name, size,
15194 date, version info if VMS_DEBUGGING_INFO defined.
15195 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
15196 size, date calculating code moved here.
15198 2009-07-29 Paul Brook <paul@codesourcery.com>
15200 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
15203 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
15206 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
15207 to DImode when generating insq_le insn.
15209 2009-07-28 Douglas B Rupp <rupp@gnat.com>
15211 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
15212 New macro set for VMS_DEBUGGGING_INFO.
15213 (AT_string_form): Use it.
15215 2009-07-28 DJ Delorie <dj@redhat.com>
15217 * config/mep/mep.c (vtext_section): New.
15218 (vftext_section): New.
15219 (ftext_section): New.
15220 (mep_select_section): Add support for functions.
15221 (mep_unique_section): Likewise.
15222 (mep_asm_init_sections): Likewise.
15223 (mep_encode_section_info): Remove it from here.
15225 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
15227 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
15229 * tree.h (TREE_DEPRECATED): Document it is used for types too.
15230 (TYPE_VECTOR_OPAQUE): Use default_def_flag
15232 2009-07-28 Douglas B Rupp <rupp@gnat.com>
15234 * dwarf2out.c (output_file_names): Test new macro
15235 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
15236 (add_comp_dir_attribute): Likewise.
15238 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
15240 * config/i386/mingw-w64.h (LINK_SPEC): Add
15241 separating space between commands.
15243 2009-07-28 Jan Hubicka <jh@suse.cz>
15245 PR tree-optimization/40759
15246 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
15249 2009-07-27 DJ Delorie <dj@redhat.com>
15251 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
15252 types are dword-aligned.
15253 (mep_expand_va_start): Likewise.
15255 2009-07-27 Olivier Hainque <hainque@adacore.com>
15256 Douglas B Rupp <rupp@gnat.com>
15258 * convert.c (convert_to_pointer): Don't assume the target
15259 pointer type is POINTER_SIZE long. Fetch its precision instead.
15261 2009-07-27 Douglas B Rupp <rupp@gnat.com>
15263 * system.h (fopen): Undefine if macro.
15265 2009-07-27 Jakub Jelinek <jakub@redhat.com>
15267 * dwarf2out.c (output_cfi_p): Removed.
15268 (output_cfis): New function.
15269 (output_fde): New function, split from output_call_frame_info.
15270 (output_call_frame_info): Use it.
15271 (dwarf2out_switch_text_section): Use output_cfis.
15273 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
15275 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
15276 TARGET_BI_ARCH is specified without enabling SJLJ.
15277 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
15278 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
15280 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
15282 * arm.md (negdi2): Use DImode if forcing a value into a register.
15284 2009-07-26 Ira Rosen <irar@il.ibm.com>
15286 PR tree-optimization/40801
15287 * tree-vect-stmts.c (vectorizable_call): Get previous copy
15288 of vector operand from the previous copy of vector statement.
15289 Pass the correct definition type value to
15290 vect_get_vec_def_for_stmt_copy().
15292 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15294 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
15295 const char ** conversion.
15297 2009-07-25 David Daney <ddaney@caviumnetworks.com>
15299 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
15300 fancy_abort() if !ENABLE_ASSERT_CHECKING.
15301 (gcc_unreachable): Invoke __builtin_unreachable() if
15302 !ENABLE_ASSERT_CHECKING.
15304 2009-07-25 David Daney <ddaney@caviumnetworks.com>
15306 PR rtl-optimization/40445
15307 * emit-rtl.c (next_nonnote_insn_bb): New function.
15308 * rtl.h (next_nonnote_insn_bb): Declare new function.
15309 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
15310 with no successors that is the successor of the ENTRY_BLOCK.
15311 Continue from the top after removing an empty fallthrough block.
15312 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
15313 of next_nonnote_insn.
15315 2009-07-25 David Daney <ddaney@caviumnetworks.com>
15317 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
15319 2009-07-25 Martin Jambor <mjambor@suse.cz>
15321 * c-common.c (c_common_attribute_table): New element for noclone.
15322 (handle_noclone_attribute): New function. Forward-declare.
15323 * tree-inline.c (tree_versionable_function_p): Check for noclone
15325 * doc/extend.texi (Labels as Values): Document need for noclone.
15326 (Function Attributes): Document noclone attribute.
15328 2009-07-25 Jakub Jelinek <jakub@redhat.com>
15330 PR rtl-optimization/34999
15331 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
15332 and dw_fde_switched_cold_to_hot fields.
15333 (output_cfi_p): New function.
15334 (output_call_frame_info): If fde->dw_fde_switched_sections,
15335 output 2 FDEs instead of one with corrupted header.
15336 (dwarf2out_do_cfi_startproc): New function.
15337 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
15338 and fde->dw_fde_switched_cold_to_hot.
15339 (dwarf2out_switch_text_section): Compute
15340 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
15341 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
15342 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
15343 Otherwise, compute fde->dw_fde_switch_cfi.
15345 2009-07-24 Cary Coutant <ccoutant@google.com>
15347 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
15349 2009-07-24 Cary Coutant <ccoutant@google.com>
15351 * cfghooks.c (split_block): Copy discriminator to new block.
15352 * tree-cfg.c (assign_discriminator): Check location of last
15353 instruction in block as well as first.
15355 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
15357 * config/i386/linux.c: Use fputs or putc instead of fprintf
15359 * config/i386/gas.h: Ditto.
15360 * config/i386/x86-64.h: Ditto.
15361 * config/i386/att.h: Ditto.
15363 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15365 * expmed.c (emit_store_flag): Use a recursive call to optimize the
15368 2009-07-24 Martin Jambor <mjambor@suse.cz>
15370 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
15371 (ipa_push_func_to_list_1): Declare.
15372 (ipa_push_func_to_list): New function.
15374 * ipa-prop.c (ipa_push_func_to_list_1): New function.
15375 (ipa_init_func_list): Call ipa_push_func_to_list_1.
15376 (ipa_push_func_to_list): Removed.
15377 (ipa_pop_func_from_list): Clear node_enqueued flag.
15379 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
15381 * config/s390/s390.c (override_options): Default
15382 max-unrolled-insns to 100 for z10 tuning.
15384 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
15386 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
15387 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
15388 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
15389 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
15390 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
15391 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
15392 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
15394 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
15396 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
15397 use default set in mingw32.h header.
15398 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
15399 64-bit /mingw/include path.
15400 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
15403 2009-07-23 Neil Vachharajani <nvachhar@google.com>
15405 PR rtl-optimization/40209
15406 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
15408 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
15410 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
15411 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
15412 with the rest of string where appropriate. Use fputs or putc
15413 instead of fprintf where appropriate.
15415 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
15416 Pat Haugen <pthaugen@us.ibm.com>
15417 Revital Eres <ERES@il.ibm.com>
15419 * config/rs6000/vector.md: New file. Move most of the vector
15420 expander support here from altivec.md to allow for the VSX vector
15421 unit in the future. Add support for secondary_reload patterns.
15422 Rewrite the patterns for vector comparison, and vector comparison
15423 predicate instructions so that the RTL expresses the desired
15424 behavior, instead of using unspec.
15426 * config/rs6000/constraints.md ("f" constraint): Use
15427 rs6000_constraints to hold the precalculated register class.
15428 ("d" constraint): Ditto.
15429 ("wd" constraint): New constraint for VSX.
15430 ("wf" constraint): Ditto.
15431 ("ws" constraint): Ditto.
15432 ("wa" constraint): Ditto.
15433 ("wZ" constraint): Ditto.
15434 ("j" constraint): Ditto.
15436 * config/rs6000/predicates.md (vsx_register_operand): New
15438 (vfloat_operand): New predicate for vector.md.
15439 (vint_operand): Ditto.
15440 (vlogical_operand): Ditto.
15441 (easy_fp_constant): If VSX, 0.0 is an easy constant.
15442 (easy_vector_constant): Add VSX support.
15443 (altivec_indexed_or_indirect_operand): New predicate for
15444 recognizing Altivec style memory references with AND -16.
15446 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
15447 for vector secondary reload support.
15448 (rs6000_vector_reg_class): Delete, replacing it with
15449 rs6000_constraints.
15450 (rs6000_vsx_reg_class): Ditto.
15451 (rs6000_constraints): New array to hold the register classes of
15452 each of the register constraints that can vary at runtime.
15453 (builtin_mode_to_type): New static array for builtin function type
15455 (builtin_hash_table): New static hash table for builtin function
15457 (TARGET_SECONDARY_RELOAD): Define target hook.
15458 (TARGET_IRA_COVER_CLASSES): Ditto.
15459 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
15460 registers are 128 bits if VSX memory reference instructions are used.
15461 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
15462 unit is being used.
15463 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
15464 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
15465 Print several of the scheduling related parameters.
15466 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
15467 rs6000_constraints instead of rs6000_vector_reg_class. Move
15468 -mdebug=reg code to rs6000_debug_reg_global. Add support for
15469 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
15470 Altivec. Add VSX support. Setup for secondary reload support on
15471 Altivec/VSX registers.
15472 (rs6000_override_options): Make power7 set the scheduling groups
15473 like the power5. Add support for new debug switches to override
15474 the scheduling defaults. Temporarily disable -mcpu=power7 from
15475 setting -mvsx. Add support for debug switches -malways-hint,
15476 -msched-groups, and -malign-branch-targets.
15477 (rs6000_buitlin_conversion): Add support for returning unsigned
15478 vector conversion functions to fix regressions due to stricter
15480 (rs6000_builtin_mul_widen_even): Ditto.
15481 (rs6000_builtin_mul_widen_odd): Ditto.
15482 (rs6000_builtin_vec_perm): Ditto.
15483 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
15484 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
15485 to zero a register.
15486 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
15487 generated upstream.
15488 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
15489 VSX types for bit operations. Changes to accomidate vector.md.
15490 (bdesc_2arg): Ditto.
15491 (bdesc_1arg): Ditto.
15492 (struct builtin_description_predicates): Rewrite predicate
15493 handling so that RTL describes the operation, instead of passing
15494 the instruction to be used as a string argument.
15495 (bdesc_altivec_preds): Ditto.
15496 (altivec_expand_predicate_builtin): Ditto.
15497 (altivec_expand_builtin): Ditto.
15498 (rs6000_expand_ternop_builtin): Use a switch instead of an if
15499 statement for vsldoi support.
15500 (altivec_expand_ld_builtin): Change to use new names from vector.md.
15501 (altivec_expand_st_builtin): Ditto.
15502 (paired_expand_builtin): Whitespace changes.
15503 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
15504 builtin_mode_to_type table for secondary reload. Call
15505 builtin_function_type to build random builtin functions.
15506 (altivec_init_builtins): Change to use builtin_function_type to
15507 create builtin function types dynamically as we need them.
15508 (builtin_hash_function): New support for hashing the tree types
15509 for builtin function as we need it, rather than trying to build
15510 all of the trees that we need. Add initial preliminary VSX support.
15511 (builtin_function_type): Ditto.
15512 (builtin_function_eq): Ditto.
15513 (builtin_hash_struct): Ditto.
15514 (rs6000_init_builtins): Ditto.
15515 (rs6000_common_init_builtins): Ditto.
15516 (altivec_init_builtins): Ditto.
15517 (rs6000_common_init_builtins): Ditto.
15518 (enum reload_reg_type): New enum for simplifing reg classes.
15519 (rs6000_reload_register_type): Simplify register classes into GPR,
15520 Vector, and other registers. Altivec and VSX addresses in reload.
15521 (rs6000_secondary_reload_inner): Ditto.
15522 (rs6000_ira_cover_classes): New target hook, that returns the
15523 appropriate cover classes, based on -mvsx being used or not.
15524 (rs6000_secondary_reload_class): Add VSX support.
15525 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
15526 (get_vsel_insn): Ditto.
15527 (rs6000_emit_vector_compare): Rewrite vector conditional support
15528 so that where we can, we use RTL operators, instead of blindly use
15530 (rs6000_emit_vector_select): Ditto.
15531 (rs6000_emit_vector_cond_expr): Ditto.
15532 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
15533 (create_TOC_reference): Add -mdebug=addr support.
15534 (emit_frame_save): VSX loads/stores need register indexed addressing.
15536 * config/rs6000/rs6000.md: Include vector.md.
15538 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
15540 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
15541 support for V2DI, V2DF in logical, permute, select operations.
15543 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
15544 switch for vsx/power7.
15545 (-mvsx-scalar-memory): Ditto.
15546 (-mvsx-align-128): Ditto.
15547 (-mallow-movmisalign): Ditto.
15548 (-mallow-df-permute): Ditto.
15549 (-msched-groups): Ditto.
15550 (-malways-hint): Ditto.
15551 (-malign-branch-targets): Ditto.
15553 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
15555 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
15556 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
15557 (rs6000_vector_reg_class): Delete.
15558 (rs6000_vsx_reg_class): Ditto.
15559 (enum rs6000_reg_class_enum): New enum for the constraints that
15560 vary based on target switches.
15561 (rs6000_constraints): New array to hold the register class for all
15562 of the register constraints that vary based on the switches used.
15563 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
15564 (enum rs6000_builtins): Add unsigned varients for the builtin
15565 declarations returned by target hooks for expanding multiplies,
15566 select, and permute operations. Add VSX builtins.
15567 (enum rs6000_builtin_type_index): Add entries for VSX.
15568 (V2DI_type_node): Ditto.
15569 (V2DF_type_node): Ditto.
15570 (unsigned_V2DI_type_node): Ditto.
15571 (bool_long_type_node): Ditto.
15572 (intDI_type_internal_node): Ditto.
15573 (uintDI_type_internal_node): Ditto.
15574 (double_type_internal_node): Ditto.
15576 * config/rs6000/altivec.md (whole file): Move all expanders to
15577 vector.md from altivec.md. Rename insn matching functions to be
15579 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
15580 (altivec_vcmp*): Ditto.
15581 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
15582 (VM): New iterator for moves that includes the VSX types.
15583 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
15584 (altivec_vperm_<mode>_uns): New, for unsigned types.
15585 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
15586 (altivec_eq<mode>): Ditto.
15587 (altivec_gt<mode>): Ditto.
15588 (altivec_gtu<mode>): Ditto.
15589 (altivec_eqv4sf): Ditto.
15590 (altivec_gev4sf): Ditto.
15591 (altivec_gtv4sf): Ditto.
15592 (altivec_vcmpbfp_p): Ditto.
15594 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
15596 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
15599 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
15602 * config/i386/i386.c (output_387_ffreep): Rewrite to use
15603 ASM_SHORT instead of .word.
15604 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
15605 instead of .word in asm template.
15607 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
15610 * ira-lives.c (bb_has_abnormal_call_pred): New function.
15611 (process_bb_node_lives): Use it.
15613 * ira.c (setup_cover_and_important_classes): Don't setup
15614 ira_important_class_nums. Add cover classes to the end of
15616 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
15618 (find_reg_class_closure): Use reorder_important_classes.
15620 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
15622 * config/i386/i386.c (i386_ira_cover_classes): New function.
15623 (TARGET_IRA_COVER_CLASSES): Redefine.
15625 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
15626 importance of order of cover classes in the array.
15628 2009-07-22 Diego Novillo <dnovillo@google.com>
15630 * tree-pass.h (TDF_EH): Define.
15631 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
15632 contains TDF_EH, print the EH region number holding GS.
15633 * tree-dump.c (dump_options): Add "eh".
15634 * doc/invoke.texi: Document it.
15636 2009-07-22 Doug Kwan <dougkwan@google.com>
15638 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
15640 2009-07-22 Michael Matz <matz@suse.de>
15642 PR tree-optimization/35229
15643 PR tree-optimization/39300
15645 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
15646 (inhibit_phi_insertion): New function.
15647 (insert_into_preds_of_block): Call it for REFERENCEs.
15648 (init_pre): Initialize and finalize scalar evolutions.
15649 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
15651 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
15653 * config/i386/predicates.md (zero_extended_scalar_load_operand):
15654 Use CONST_VECTOR_NUNITS to determine number of elements.
15656 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
15658 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
15659 (U, W): Constraints are now deprecated and will be removed if we
15660 run out of letters.
15661 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
15663 ("prefetch"): Add the stcmh instruction for prefetching.
15664 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
15666 (s390_short_displacement): Return always true if compiling for
15667 machines not providing the long displacement facility.
15668 (s390_mem_constraint): Support the new constraint letter Z.
15669 (s390_check_qrst_address): New function.
15671 2009-07-21 DJ Delorie <dj@redhat.com>
15673 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
15676 2009-07-21 Jason Merrill <jason@redhat.com>
15678 * c-common.c (max_tinst_depth): Increase default to 1024.
15680 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
15682 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
15683 (vec_unpacku_float_lo_v4si): Ditto.
15685 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
15688 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
15689 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
15690 (builtin_description): Add __builtin_ia32_cvtudq2ps.
15691 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
15693 2009-07-21 Jakub Jelinek <jakub@redhat.com>
15695 PR tree-optimization/40813
15696 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
15699 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
15701 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
15702 with a NOP_EXPR if needed.
15704 2009-07-21 Paul Brook <paul@codesourcery.com>
15706 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
15707 Terminate debug dump with newline.
15709 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15711 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
15712 Cast "1" to unsigned HOST_WIDE_INT.
15713 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
15714 deposit length to the maximum length - lsb. Extend length if
15715 HOST_BITS_PER_WIDE_INT is 32.
15717 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
15719 * cgraph.h (constant_pool_htab): New function.
15720 (constant_descriptor_tree): Move from varasm.c.
15721 * varasm.c (constant_pool_htab): New function.
15722 (constant_descriptor_tree): Move to cgraph.h.
15724 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
15726 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
15728 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
15730 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
15733 2009-07-20 Xinliang David Li <davidxl@google.com>
15735 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
15737 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
15739 * config/mips/mips.md (move_type): Add arith.
15740 (type): Handle arith.
15741 (zero_extendsidi2): Rename this into ...
15742 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
15743 (zero_extendsidi2): New expander.
15744 (*zero_extendsidi2_dext): New pattern.
15746 2009-07-20 Nick Clifton <nickc@redhat.com>
15748 * config.gcc (mips64-*-*): Add definition of tm_defines in order
15749 to set MIPS_ABI_DEFAULT.
15750 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
15752 2009-07-20 Jakub Jelinek <jakub@redhat.com>
15754 * tree-object-size.c (addr_object_size): Handle unions with
15755 array in it as last field of structs in __bos (, 1) as __bos (, 0).
15757 PR tree-optimization/40792
15758 * tree.c (build_function_type_skip_args): Remove bogus assert.
15760 2009-07-20 Jan Hubicka <jh@suse.cz>
15761 Martin Jambor <mjambor@suse.cz>
15763 * cgraph.h (combined_args_to_skip): New field.
15764 * cgraph.c (cgraph_create_virtual_clone): Properly handle
15765 combined_args_to_skip and args_to_skip.
15766 * tree-inline.c (update_clone_info): New function.
15767 (tree_function_versioning): Call update_clone_info.
15768 * cgraphunit.c (cgraph_materialize_clone): Dump materialized
15770 (cgraph_materialize_all_clones): More extensive dumping, working
15771 with combined_args_to_skip rather than args_to_skip.
15773 2009-07-20 Ira Rosen <irar@il.ibm.com>
15775 * tree-vectorizer.h (vectorizable_condition): Add parameters.
15776 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
15777 (get_initial_def_for_reduction): Likewise.
15778 (vectorizable_reduction): Skip the check of first operand in case
15779 of COND_EXPR. Add check that it is outer loop vectorization if
15780 nested cycle was detected. Call vectorizable_condition() for
15781 COND_EXPR. If reduction epilogue cannot be created do not fail for
15782 nested cycles (if it is not double reduction). Assert that there
15783 is only one type in the loop in case of COND_EXPR. Call
15784 vectorizable_condition() to vectorize COND_EXPR.
15785 * tree-vect-stmts.c (vectorizable_condition): Update comment.
15786 Add parameters. Allow nested cycles if called from
15787 vectorizable_reduction(). Use reduction vector variable if provided.
15788 (vect_analyze_stmt): Call vectorizable_reduction() before
15789 vectorizable_condition().
15790 (vect_transform_stmt): Update call to vectorizable_condition().
15792 2009-07-20 Christian Bruel <christian.bruel@st.com>
15794 * config/sh/sh.opt (-mfmovd): Resurrect and document.
15795 * doc/invoke.texi (-mfmovd): Likewise.
15796 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
15798 2009-07-20 Jan Hubicka <jh@suse.cz>
15800 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
15801 when handling SSA name.
15803 2009-07-19 Jan Hubicka <jh@suse.cz>
15805 PR tree-optimization/40676
15806 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
15807 virtual PHIs in empty BBs.
15809 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
15811 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
15812 re-expanded the compound use gen_lowpart instead to convert to the
15815 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
15817 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
15818 OUTER_CONST arguments.
15819 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
15820 the new wider mode will be masked off.
15821 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
15823 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
15825 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
15826 high-order bits are zero.
15828 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
15830 * combine.c (simplify_shift_const_1): Split code to determine
15831 shift_mode into ...
15832 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
15833 new bits shifted in are identical to the old sign bit.
15835 2009-07-18 Richard Guenther <rguenther@suse.de>
15838 * gimplify.c (gimplify_call_expr): Reject code using results from
15839 functions returning void.
15841 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
15843 * doc/md.texi: Document the new PowerPC "es" constraint.
15844 Document that "m" can include automodified addresses on this target,
15845 and explain how %U must be used. Extend the "Q" and "Z" documentation
15846 to suggest "es" as well as "m".
15847 * config/rs6000/constraints.md (es): New memory constraint.
15848 (Q, Z): Update strings to match new documentation.
15850 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
15852 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
15853 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
15854 * config/rs6000/predicates.md (volatile_mem_operand): Use
15855 offsettable_nonstrict_memref_p.
15856 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
15857 (*floatunssidf2_internal): Likewise.
15858 (*fix_truncdfsi2_internal): Likewise.
15859 (*fix_trunctfsi2_internal): Likewise.
15861 2009-07-17 Anatoly Sokolov <aesok@post.ru>
15863 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
15864 atmega32u2 devices.
15865 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
15867 2009-07-17 Richard Guenther <rguenther@suse.de>
15870 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
15871 (pass_warn_unused_result): Likewise.
15872 (TODO_set_props): Remove.
15873 * omp-low.c (diagnose_omp_structured_block_errors): Change to
15875 (pass_diagnose_omp_blocks): Define.
15876 * c-decl.c (pop_file_scope): Do not finalize the CU here.
15877 (c_gimple_diagnostics_recursively): Remove.
15878 (finish_function): Do not call it.
15879 (c_write_global_declarations): Continue after errors.
15880 Finalize the CU here.
15881 * c-gimplify.c (c_genericize): Do not gimplify here.
15882 * c-common.c (c_warn_unused_result): Move ...
15883 * tree-cfg.c (do_warn_unused_result): ... here.
15884 (run_warn_unused_result): New function.
15885 (gate_warn_unused_result): New function.
15886 (pass_warn_unused_result): New pass.
15887 * c-common.h (c_warn_unused_result): Remove.
15888 * flags.h (flag_warn_unused_result): Declare.
15889 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
15890 * opts.c (flag_warn_unused_result): Initialize to false.
15891 * toplev.c (compile_file): Add comment.
15892 * omp-low.c (create_omp_child_function): Do not register
15893 the function with the frontend.
15894 (diagnose_omp_structured_block_errors): Prepare to be
15895 called as optimization pass.
15896 (gate_diagnose_omp_blocks): New function.
15897 (pass_diagnose_omp_blocks): New pass.
15898 * cgraph.h (cgraph_optimize): Remove.
15899 (cgraph_analyze_function): Likewise.
15900 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
15901 * cgraphunit.c (cgraph_lower_function): Lower nested functions
15902 before their parents here.
15903 (cgraph_finalize_function): Not here.
15904 (cgraph_analyze_function): Gimplify functions here.
15905 (cgraph_finalize_compilation_unit): Continue after errors.
15906 Optimize the callgraph from here.
15907 (cgraph_optimize): Make static.
15908 * langhooks.c (write_global_declarations): Finalize the CU.
15909 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
15910 (gimplify_function_tree): Assert we gimplify only once.
15911 Set PROP_gimple_any property.
15912 * tree-nested.c (gimplify_all_functions): New function.
15913 (lower_nested_functions): Gimplify all nested functions.
15914 * gimple.h (diagnose_omp_structured_block_errors): Remove.
15915 * passes.c (init_optimization_passes): Add pass_warn_unused_result
15916 and pass_diagnose_omp_blocks after gimplification. Do not
15917 set TODO_set_props on all_lowering_passes.
15918 (execute_one_pass): Do not handle TODO_set_props.
15919 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
15920 (gimplify.o): Add tree-pass.h dependency.
15921 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
15922 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
15923 (unsave_r): Likewise.
15924 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
15925 temporary variable.
15927 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
15929 * doc/service.texi (Service): Restore previously removed link,
15930 which isn't broken after all.
15932 2009-07-17 Richard Guenther <rguenther@suse.de>
15934 PR tree-optimization/40321
15935 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
15936 PHI nodes to the maximal set.
15937 (make_values_for_phi): Add PHI arguments to the maximal set.
15938 (execute_pre): Dump PHI_GEN and the maximal set.
15940 2009-07-17 Jakub Jelinek <jakub@redhat.com>
15943 * gimplify.c (gimplify_conversion): Don't change non-conversions into
15946 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
15948 * doc/extend.texi (Nested Functions): Replace broken link with
15950 * doc/service.texi (Service): Remove broken link.
15952 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
15955 * builtins.c (expand_builtin_memcmp): Use loc instead of
15956 EXPR_LOCATION (exp).
15957 (expand_builtin_strncmp): Likewise.
15959 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
15960 Manuel López-Ibáñez <manu@gcc.gnu.org>
15963 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
15964 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
15965 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
15966 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
15967 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
15968 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
15969 tree-inline.c, c-common.c, c-common.h, gimple.c,
15970 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
15971 convert.c: Add location argument to fold_{unary,binary,ternary},
15972 fold_build[123], build_call_expr, build_size_arg,
15973 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
15974 fold_build1_initializer, fold_build2_initializer,
15975 fold_build3_initializer, fold_build_call_array,
15976 fold_build_call_array_initializer, fold_single_bit_test,
15977 omit_one_operand, omit_two_operands, invert_truthvalue,
15978 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
15979 combine_comparisons, fold_builtin_*, fold_call_expr,
15980 build_range_check, maybe_fold_offset_to_address, round_up,
15983 2009-07-16 Jason Merrill <jason@redhat.com>
15986 * c-common.c (c_common_reswords): Add __is_standard_layout
15988 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
15989 * doc/implement-cxx.texi: New.
15990 * doc/gcc.texi: Include it.
15992 2009-07-16 DJ Delorie <dj@redhat.com>
15994 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
15995 compares that may be indirectly affected by previous instructions.
15997 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15999 * builtins.c (do_mpc_arg2): New.
16000 (fold_builtin_2): Fold builtin cpow.
16001 * real.h (HAVE_mpc_pow): New.
16003 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
16005 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
16006 comparison to skip unprofitable schedule
16008 2009-07-16 Simon Baldwin <simonb@google.com>
16010 * gcc.c (option_map): New flag -no-canonical-prefixes.
16011 * (display_help): Print help text for new flag.
16012 * (process_command): Move options translation and language specifics
16013 and handle new flag early. Use it to set a function pointer to a
16014 prefix builder. Replace make_relative_prefix calls with calls to
16015 the function pointed to. Ignore new flag in regular options handling.
16016 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
16018 2009-07-15 DJ Delorie <dj@redhat.com>
16020 * config/mep/mep.md (sibcall_internal): Change register to avoid
16021 argument registers.
16022 (sibcall_value_internal): Likewise.
16024 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
16026 PR rtl-optimization/40710
16027 * resource.c (mark_target_live_regs): Reset DF problem to LR.
16029 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
16031 * config/mips/mips.md (*extenddi_truncate<mode>,
16032 *extendsi_truncate<mode>): Change type attribute to move_type
16033 with shift_shift. Split out code handling exts from here ...
16034 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
16036 (*extendhi_truncateqi): Change type attribute to move_type with
16037 shift_shift. Split out code handling exts from here ...
16038 (*extendhi_truncateqi_exts): ... to this new pattern.
16040 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
16042 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
16043 instead of "and" with inverted sign bit mask value. Use
16044 "nonimmediate_operand" for operand 1 and operand 2 predicate.
16045 Allocate registers only for operand 4 and operand 5.
16047 2009-07-15 Jakub Jelinek <jakub@redhat.com>
16049 PR middle-end/40747
16050 * fold-const.c (fold_cond_expr_with_comparison): When folding
16051 < and <= to MIN, make sure the MIN uses the same type as the
16052 comparison's operands.
16054 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
16056 * arm.md (ior_xor): New code iterator.
16057 (split for ior/xor with shift and zero-extend): New split pattern.
16058 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
16060 2009-07-15 Richard Guenther <rguenther@suse.de>
16062 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
16065 2009-07-15 Richard Guenther <rguenther@suse.de>
16067 PR middle-end/40753
16068 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
16070 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
16072 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
16073 handle 2.6.30 kernel.
16075 2009-07-15 DJ Delorie <dj@redhat.com>
16077 * config/mep/mep.md (sibcall_internal): Change register to allow
16078 for 24-bit addresses.
16079 (sibcall_value_internal): Likewise.
16081 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
16083 * doc/invoke.texi: Added descriptions of the scheduling heuristics
16084 that are enabled/disabled by the flags introduced by a previous patch.
16086 2009-07-14 DJ Delorie <dj@redhat.com>
16088 * config/mep/mep.md (sibcall_internal): Include non-toggling
16090 (sibcall_value_internal): Likewise.
16092 2009-07-14 Taras Glek <tglek@mozilla.com>
16093 Rafael Espindola <espindola@google.com>
16095 * doc/sourcebuild.texi: Document install-plugin target.
16096 * configure.ac: Added install-plugin target to language makefiles.
16097 * configure: Regenerate.
16098 * Makefile.in (install-plugin): Install more headers,
16099 depend on lang.install-plugin.
16101 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
16103 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
16106 2009-07-14 DJ Delorie <dj@redhat.com>
16108 * config/mep/mep.c (mep_vliw_jmp_match): New function.
16109 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
16110 * config/mep/mep.md (sibcall_internal): Change test from
16111 mep_vliw_mode_match to mep_vliw_jmp_match.
16112 (sibcall_value_internal): Likewise.
16114 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
16116 * config/i386/sse.md (copysign<mode>3): New expander.
16117 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
16118 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
16119 Use ix86_build_const_vector.
16120 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
16121 IX86_BUILTIN_CPYSGNPD.
16122 (builtin_description): Add __builtin_ia32_copysignps and
16123 __builtin_ia32_copysignpd.
16124 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
16125 and BUILT_IN_COPYSIGNF.
16127 2009-07-13 Jason Merrill <jason@redhat.com>
16129 * builtins.c (can_trust_pointer_alignment): New fn.
16130 (get_pointer_alignment): Factor it out from here.
16131 * tree.h: Declare it.
16133 2009-07-14 David Edelsohn <edelsohn@gnu.org>
16135 * config/rs6000/predicates.md (offsettable_mem_operand): Test
16138 2009-07-14 Dodji Seketeli <dodji@redhat.com>
16142 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
16144 2009-07-14 Richard Guenther <rguenther@suse.de>
16145 Andrey Belevantsev <abel@ispras.ru>
16147 PR middle-end/40745
16148 * cfgexpand.c (partition_stack_vars): Do not bother to update
16149 alias information when not optimizing.
16151 2009-07-14 Richard Guenther <rguenther@suse.de>
16152 Andrey Belevantsev <abel@ispras.ru>
16154 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
16155 (pt_solution_set): Likewise.
16156 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
16157 * tree-ssa-structalias.c (pt_solution_set): New function.
16158 * final.c (rest_of_clean_state): Free SSA data structures.
16159 * print-rtl.c (print_decl_name): Remove.
16160 (print_mem_expr): Implement in terms of print_generic_expr.
16161 * alias.c (ao_ref_from_mem): New function.
16162 (rtx_refs_may_alias_p): Likewise.
16163 (true_dependence): Query alias-export info.
16164 (canon_true_dependence): Likewise.
16165 (write_dependence_p): Likewise.
16166 * tree-dfa.c (get_ref_base_and_extent): For void types leave
16168 * emit-rtl.c (component_ref_for_mem_expr): Remove.
16169 (mem_expr_equal_p): Use operand_equal_p.
16170 (set_mem_attributes_minus_bitpos): Do not use
16171 component_ref_for_mem_expr.
16172 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
16173 (update_alias_info_with_stack_vars): Likewise.
16174 (partition_stack_vars): Call update_alias_info_with_stack_vars.
16175 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
16176 explicitly nor clear stmt operands.
16177 Free the decl-to-pointer map.
16178 * tree-optimize.c (execute_free_datastructures): Do not free
16179 SSA data structures here.
16180 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
16181 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
16182 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
16184 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
16186 2009-07-13 DJ Delorie <dj@redhat.com>
16188 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
16189 unrolling at the right iteration count.
16191 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
16194 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
16196 * haifa-sched.c (rank_for_schedule): Introduced flags to
16197 enable/disable individual scheduling heuristics.
16198 * common.opt: Introduced flags to enable/disable individual
16199 heuristics in the scheduler.
16200 * doc/invoke.texi: Introduced flags to enable/disable individual
16201 heuristics in the scheduler.
16203 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
16205 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
16206 config/i386/mingw-tls.c.
16207 * config/i386/mingw-tls.c: Removed.
16209 2009-07-13 Ira Rosen <irar@il.ibm.com>
16211 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
16212 checks access only relevant statements.
16213 (vectorizable_reduction): Likewise.
16215 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
16217 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
16218 just for 32-bit case.
16220 2009-07-12 Jan Hubicka <jh@suse.cz>
16222 PR tree-optimization/40585
16223 * except.c (expand_resx_expr): When there already is resume
16224 instruction, produce linked list.
16225 (build_post_landing_pads): Assert that resume is empty.
16226 (connect_post_landing_pads): Handle resume lists.
16227 (dump_eh_tree): Dump resume list.
16229 2009-07-12 Ira Rosen <irar@il.ibm.com>
16231 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
16232 with additional argument.
16233 * tree-vectorizer.h (enum vect_def_type): Add
16234 vect_double_reduction_def.
16235 (vect_is_simple_reduction): Add argument.
16236 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
16238 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
16239 vect_is_simple_reduction with additional argument.
16240 (vect_analyze_loop_operations): Handle exit phi nodes in case of
16242 (reduction_code_for_scalar_code): Handle additional codes by
16243 returning ERROR_MARK for them. Fix comment and indentation.
16244 (vect_is_simple_reduction): Fix comment, add argument to specify
16245 double reduction. Detect double reduction.
16246 (get_initial_def_for_induction): Fix indentation.
16247 (get_initial_def_for_reduction): Fix comment and indentation.
16248 Handle double reduction. Create initial definitions that do not
16249 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
16250 (vect_create_epilog_for_reduction): Fix comment, add argument to
16251 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
16252 epilogue result extraction. Create double reduction phi node and
16253 replace relevant uses.
16254 (vectorizable_reduction): Call vect_is_simple_reduction with
16255 additional argument. Fix indentation. Update epilogue code treatment
16256 according to the changes in reduction_code_for_scalar_code. Check
16257 for double reduction. Call vect_create_epilog_for_reduction with
16258 additional argument.
16259 * tree-vect-stmts.c (process_use): Handle double reduction, update
16261 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
16262 (vect_get_vec_def_for_operand): Likewise.
16264 2009-07-12 Danny Smith <dansmister@gmail.com>
16266 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
16267 dllexport if !TREE_PUBLIC.
16268 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
16270 2009-07-11 Anatoly Sokolov <aesok@post.ru>
16272 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
16273 (avr_extra_arch_macro) Remove declatation.
16274 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
16275 (avr_extra_arch_macro) Declare as static.
16276 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
16278 2009-07-11 Jan Hubicka <jh@suse.cz>
16280 PR middle-end/48388
16281 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
16283 2009-07-11 Jakub Jelinek <jakub@redhat.com>
16286 * dwarf2out.c (dw_fde_struct): Add in_std_section and
16287 cold_in_std_section bits.
16288 (dwarf2out_begin_prologue): Initialize them.
16289 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
16290 if already covered by text_section or cold_text_section range.
16292 PR rtl-optimization/40667
16293 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
16294 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
16295 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
16296 * config/i386/i386.c (ix86_minimum_alignment): New function.
16297 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
16298 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
16299 * emit-rtl.c (gen_reg_rtx): Likewise.
16300 * function.c (assign_parms): Likewise. If nominal_type needs
16301 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
16302 rather than passed_type's alignment.
16305 * function.c (assign_parm_setup_stack): Adjust
16306 MEM_OFFSET (data->stack_parm) if promoted_mode is different
16307 from nominal_mode on big endian.
16309 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
16311 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
16313 2009-07-10 DJ Delorie <dj@redhat.com>
16315 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
16317 2009-07-10 Mark Mitchell <mark@codesourcery.com>
16319 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
16321 (thumb2_cbnz): Likewise.
16323 2009-07-10 David Daney <ddaney@caviumnetworks.com>
16326 * config.gcc (supported_defaults): Add synci.
16327 (with_synci): Add validation.
16328 (all_defaults): Add synci.
16329 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
16332 * config/mips/mips.opt (msynci): New option.
16333 * config/mips/mips.c (mips_override_options): Warn on use of
16334 -msynci for targets that do now support it.
16335 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
16337 * gcc/doc/invoke.texi (-msynci): Document the new option.
16338 * doc/install.texi (--with-synci): Document the new option.
16340 2009-07-10 Richard Guenther <rguenther@suse.de>
16342 PR tree-optimization/40496
16343 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
16344 the PHI result with a compatible type.
16346 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
16350 * c.opt (Wunused-result): New.
16351 * doc/invoke.texi: Document it.
16352 * c-common.c (c_warn_unused_result): Use it.
16354 2009-07-09 DJ Delorie <dj@redhat.com>
16356 * targhooks.c (default_target_can_inline_p): Rename from
16357 default_target_option_can_inline_p.
16358 * targhooks.h (default_target_can_inline_p): Likewise.
16359 * target-def.h (TARGET_CAN_INLINE_P): Rename from
16360 TARGET_OPTION_CAN_INLINE_P.
16361 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
16362 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
16363 (mep_target_can_inline_p): Rename from
16364 mep_target_option_can_inline_p.
16367 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
16368 registers used to pass vectors.
16370 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
16372 2009-07-09 Tom Tromey <tromey@redhat.com>
16374 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
16375 * config/mmix/mmix.c: Include dwarf2.h.
16376 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
16377 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
16378 * config/sh/sh.c: Include dwarf2.h.
16379 * config/i386/i386.c: Include dwarf2.h.
16380 * Makefile.in (DWARF2_H): Remove 'elf'.
16381 * except.c: Include dwarf2.h.
16382 * unwind-dw2.c: Include dwarf2.h.
16383 * dwarf2out.c: Include dwarf2.h.
16384 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
16385 * unwind-dw2-fde.c: Include dwarf2.h.
16386 * dwarf2asm.c: Include dwarf2.h.
16388 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
16390 * haifa-sched.c (insn_finishes_cycle_p): New static function.
16391 (max_issue): Use it.
16392 * sched-int.h (struct sched_info: insn_finishes_block_p): New
16394 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
16395 (region_sched_info): Update.
16396 * sched-ebb.c (ebb_sched_info): Update.
16397 * modulo-sched.c (sms_sched_info): Update.
16398 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
16400 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
16402 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
16404 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
16406 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
16408 2009-07-09 Jakub Jelinek <jakub@redhat.com>
16410 PR middle-end/40692
16411 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
16412 arg1 with arg01 if arg1 is already INTEGER_CST.
16414 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
16416 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
16417 Transform (and (truncate)) into (truncate (and)).
16419 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
16421 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
16422 creating LHS paradoxical subregs. Fix surrounding returns to
16423 use NULL_RTX rather than 0.
16425 2009-07-08 DJ Delorie <dj@redhat.com>
16427 * config/mep/mep.c (mep_option_can_inline_p): New.
16428 (TARGET_OPTION_CAN_INLINE_P): Define.
16430 2009-07-08 Mark Wielaard <mjw@redhat.com>
16433 * dwarf2out.c (add_data_member_location_attribute): When we have
16434 only a constant offset don't emit a new location description using
16435 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
16438 2009-07-08 Richard Henderson <rth@redhat.com>
16441 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
16442 (enum reg_class): Add CLOBBERED_REGS.
16443 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
16444 * config/i386/i386.c (ix86_conditional_register_usage): Moved
16445 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
16446 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
16447 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
16448 force 64-bit sibcalls into R11.
16449 * config/i386/constraints.md (U): New constraint.
16450 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
16451 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
16452 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
16454 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
16456 * basic-block.h (dump_regset, debug_regset): Remove duplicate
16458 * c-objc-common.h (c_initialize_diagnostics): Ditto.
16459 * ebitmap.h (dump_ebitmap): Ditto.
16460 * optabs.h (optab_libfunc): Ditto.
16461 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
16462 * tree-flow.h (vect_can_force_dr_alignment_p,
16463 get_vectype_for_scalar_type): Ditto.
16464 (vectorize_loops): Move prototype to ...
16465 * tree-vectorizer.h: ... here. Also, adjust comment.
16466 (vect_set_verbosity_level): Remove duplicate prototype.
16467 * tree-ssa-loop.c: Include tree-vectorizer.h.
16468 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
16470 2009-07-08 Nick Clifton <nickc@redhat.com>
16472 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
16475 2009-07-08 DJ Delorie <dj@redhat.com>
16477 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
16478 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
16479 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
16481 * config/mep/intrinsics.md: Regenerated.
16482 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
16483 registers when asm() or calls are detected.
16485 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
16488 * gimplify.c (gimplify_expr): Propagate no_warning flag when
16490 * gimple (gimple_build_call_from_tree): Likewise.
16491 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
16492 no_warning flag before warning.
16494 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
16496 * tree.c (set_expr_locus): Remove.
16497 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
16498 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
16500 * gimplify.c (internal_get_tmp_var): Likewise.
16501 (gimplify_call_expr): Likewise.
16502 (gimplify_one_sizepos): Likewise.
16504 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
16507 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
16508 to variables for debugging purposes.
16510 2009-06-23 Mark Loeser <mark@halcy0n.com>
16513 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
16515 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
16517 * pretty-print.c (pp_base_format): Remove %J.
16518 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
16519 gcc_cxxdiag_char_table): Likewise.
16520 (init_dynamic_diag_info): Likewise.
16522 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
16524 * pretty-print.c (pp_base_format): Remove %H.
16525 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
16526 gcc_cxxdiag_char_table): Likewise.
16527 (init_dynamic_diag_info): Likewise.
16528 * config/mep/mep.c (mep_select_section): Likewise.
16530 2009-07-07 Duncan Sands <baldrick@free.fr>
16532 * final.c (pass_clean_state): Give the pass a name.
16533 * passes.c (pass_rest_of_compilation): Likewise.
16534 * tree-optimize.c (pass_all_optimizations): Likewise.
16536 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
16538 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
16539 an extra 'decl' for error_at.
16541 2009-07-07 Jakub Jelinek <jakub@redhat.com>
16543 PR middle-end/40669
16544 * tree-tailcall.c (adjust_return_value_with_ops,
16545 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
16546 if it has complex or vector type.
16548 2009-07-07 Olivier Hainque <hainque@adacore.com>
16550 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
16553 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
16555 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
16557 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
16559 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
16560 * c-decl.c: Likewise.
16561 * function.c: Likewise.
16562 * varasm.c: Likewise.
16563 * tree-ssa.c: Likewise.
16564 * c-common.c: Likewise.
16565 * tree-cfg.c: Likewise.
16566 * config/spu/spu.c: Likewise.
16567 * config/ia64/ia64.c: Likewise.
16568 * config/v850/v850.c: Likewise.
16570 2009-07-06 DJ Delorie <dj@redhat.com>
16572 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
16573 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
16574 unspecified accesses to control registers.
16575 * config/mep/intrinsics.md: Regenerate.
16576 * config/mep/intrinsics.h: Regenerate.
16577 * config/mep/mep-intrin.h: Regenerate.
16579 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
16581 * c-lex.c: Replace %H by an explicit location. Update all calls.
16582 * c-common.c: Likewise.
16583 * c-decl.c: Likewise.
16584 * c-typeck.c: Likewise.
16585 * fold-const.c: Likewise.
16586 * gimplify.c: Likewise.
16587 * stmt.c: Likewise.
16588 * tree-cfg.c: Likewise.
16589 * tree-ssa-loop-niter.c: Likewise.
16590 * tree-vrp.c: Likewise.
16591 * value-prof.c: Likewise.
16593 2009-07-06 Diego Novillo <dnovillo@google.com>
16595 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
16596 if it has one. Handle cases where VAR does not have an
16597 annotation or cfun is NULL.
16599 2009-07-06 Diego Novillo <dnovillo@google.com>
16601 * tree.c: Include debug.h.
16602 (initialize_tree_contains_struct): New.
16603 (init_ttree): Call it.
16604 (tree_node_structure_for_code): Factor out of ...
16605 (tree_node_structure): ... here.
16606 * treestruct.def (TS_PHI_NODE): Remove.
16607 (TS_GIMPLE_STATEMENT): Remove.
16609 2009-07-06 Diego Novillo <dnovillo@google.com>
16611 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
16612 (debug_tree_chain): Handle cycles.
16614 2009-07-06 Nick Clifton <nickc@redhat.com>
16615 DJ Delorie <dj@redhat.com>
16617 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
16618 __FMOVD_ENABLED__ is defined.
16620 (TARGET_FMOVD): Provide a default definition.
16621 (MASK_FMOVD): Likewise.
16622 (TARGET_CPU_CPP_BUILTINS): Define
16623 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
16624 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
16625 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
16626 (split for DF load from memory into register): Also handle
16627 MEMs which consist of REG+DISP addressing.
16628 (split for DF store from register to memory): Likewise.
16629 (movsf_ie): Always use single fp_mode.
16630 * config/sh/sh.c (sh_override_options): Do not automatically
16631 enable TARGET_MOVD for the SH2A when supporting doubles - leave
16632 that to the -mfmovd command line switch.
16633 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
16634 (fldi_ok): Always allow.
16635 * config/sh/sh.opt (mfmovd): Remove this switch.
16636 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
16638 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
16639 Kaz Kojima <kkojima@gcc.gnu.org>
16641 PR rtl-optimization/30807
16642 * postreload.c (reload_combine): For every new use of REG_SUM,
16643 record the use of BASE.
16645 2009-07-06 Jan Hubicka <jh@suse.cz>
16647 * params.def: Revert my accidental commit at 2009-06-30.
16649 2009-07-04 Ian Lance Taylor <iant@google.com>
16652 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
16654 (mingw_format_attribute_overrides): Likewise.
16656 2009-07-04 Jakub Jelinek <jakub@redhat.com>
16659 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
16660 don't check cfa.reg. Instead of cfa.indirect use
16661 fde && fde->drap_reg != INVALID_REGNUM test.
16663 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
16665 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
16667 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
16670 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
16672 2009-07-03 Richard Guenther <rguenther@suse.de>
16674 PR tree-optimization/40640
16675 * tree-switch-conversion.c (build_arrays): Perform arithmetic
16678 2009-07-03 Jan Hubicka <jh@suse.cz>
16680 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
16681 for size, reduce amount of inlining.
16683 2009-07-03 Richard Guenther <rguenther@suse.de>
16685 PR middle-end/34163
16686 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
16687 if t +- x is known to not overflow and the conversion widens the
16689 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
16691 2009-07-03 Jan Hubicka <jh@suse.cz>
16693 * ipa-pure-const.c (analyze): Update loop optimizer init.
16694 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
16695 try_remove_empty_loop, remove_empty_loops): Remove.
16696 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
16697 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
16698 to mark regular loops as neccesary.
16699 (degenerate_phi_p): New function.
16700 (propagate_necessity, remove_dead_phis): Use it.
16701 (forward_edge_to_pdom): Likewise.
16702 (eliminate_unnecessary_stmts): Take care to remove uses of results of
16703 virtual PHI nodes that became unreachable.
16704 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
16705 * tree-flow.h (remove_empty_loops): Remove.
16706 * passes.c (init_optimization_passes): Remove.
16708 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
16710 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
16711 can_create_pseudo_p.
16712 (*fix_trunc<mode>_i387_1): Ditto.
16713 (*floathi<mode>2_1): Ditto.
16714 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
16715 (*fistdi2_1): Ditto.
16716 (*fist<mode>2_1): Ditto.
16717 (frndintxf2_floor): Ditto.
16718 (*fist<mode>2_floor_1): Ditto.
16719 (frndintxf2_ceil): Ditto.
16720 (*fist<mode>2_ceil_1): Ditto.
16721 (frndintxf2_trunc): Ditto.
16722 (frndintxf2_mask_pm): Ditto.
16723 (fxam<mode>2_i387_with_temp): Ditto.
16724 * config/i386/sse.md (mulv16qi3): Ditto.
16725 (*sse2_mulv4si3): Ditto.
16727 (sse4_2_pcmpestr): Ditto.
16728 (sse4_2_pcmpistr): Ditto.
16730 2009-07-03 Jan Hubicka <jh@suse.cz>
16732 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
16733 (mark_stmt_necessary): Set it.
16734 (mark_operand_necessary): Set it.
16735 (mark_control_dependent_edges_necessary): Set it.
16736 (mark_virtual_phi_result_for_renaming): New function.
16737 (get_live_post_dom): New function.
16738 (forward_edge_to_pdom): New function.
16739 (remove_dead_stmt): Fix handling of control dependences.
16740 (tree_dce_init): Init new bitmap.
16741 (tree_dce_done): Free it.
16743 2009-07-02 Richard Guenther <rguenther@suse.de>
16746 * tree-ssa-structalias.c (new_var_info): Initialize
16749 2009-07-02 Jan Hubicka <jh@suse.cz>
16751 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
16754 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
16756 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
16757 instead of recomputing it. Adjust calls.
16758 (emit_store_flag): Adjust recursive calls.
16760 2009-07-02 Richard Guenther <rguenther@suse.de>
16762 * tree-ssa-live.c (remove_unused_locals): Do not remove
16764 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
16765 of DECL_EXTERNAL for HEAP variables.
16766 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
16767 HEAP variables. Do not adjust RESTRICT vars.
16768 (find_what_var_points_to): Nobody cares if something
16769 points to READONLY.
16771 2009-07-02 Ben Elliston <bje@au.ibm.com>
16773 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
16774 pc_low and pc_high declarations to the top of the function.
16776 2009-07-01 DJ Delorie <dj@redhat.com>
16778 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
16779 registers as fixed.
16780 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
16781 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
16782 unspecified accesses to control registers.
16783 * config/mep/intrinsics.md: Regenerate.
16784 * config/mep/intrinsics.h: Regenerate.
16785 * config/mep/mep-intrin.h: Regenerate.
16787 2009-07-01 Anthony Green <green@moxielogic.com>
16789 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
16790 instruction when possible.
16791 (moxie_expand_prologue): Ditto. Also, save an instruction and
16792 some complexity by popping off of $r12 instead of $sp.
16793 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
16796 2009-07-01 Richard Henderson <rth@redhat.com>
16799 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
16800 contained no insns, reposition note before last insn.
16802 2009-07-01 Richard Henderson <rth@redhat.com>
16805 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
16806 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
16808 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
16811 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
16812 darwin9 for printing reg addresses with %y.
16814 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
16816 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
16817 truncation from operands in binary operations.
16819 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
16822 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
16823 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
16824 subreg of op0 to the original op0.
16826 * expmed.c (store_bit_field_1): Use a temporary as the destination
16827 instead of a paradoxical subreg when we need to truncate the result.
16829 2009-07-01 DJ Delorie <dj@redhat.com>
16831 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
16832 names to VLIW variants.
16833 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
16834 * config/mep/intrinsics.md: Regenerate.
16835 * config/mep/intrinsics.h: Regenerate.
16836 * config/mep/mep-intrin.h: Regenerate.
16838 2009-07-01 Jakub Jelinek <jakub@redhat.com>
16841 * jump.c (returnjump_p): Revert last patch.
16842 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
16844 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16847 * pa.md (casesi32p): Use jump table label to determine the offset
16849 (casesi64p): Likewise.
16851 * pa.c (forward_branch_p): Return bool type. Use instruction
16852 addresses when available. Assert that INSN has a jump label.
16853 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
16856 2009-07-01 Richard Guenther <rguenther@suse.de>
16858 PR tree-optimization/19831
16859 * tree-ssa-dce.c (propagate_necessity): Calls to functions
16860 that only act as barriers do not make any previous stores necessary.
16861 * tree-ssa-structalias.c (handle_lhs_call): Delay making
16862 HEAP variables global, do not add a constraint from nonlocal.
16863 (find_func_aliases): Handle escapes through return statements.
16864 (compute_points_to_sets): Make escaped HEAP variables global.
16866 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
16869 * expmed.c (emit_store_flag): Perform a conversion if necessary,
16870 after reducing a DImode cstore to SImode.
16872 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
16874 * expr.c (expand_expr_real_1): Reinstate fallthrough to
16875 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
16877 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
16879 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
16880 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
16882 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
16883 and umod_optab if TARGET_BSD_DIVMOD.
16884 * config/vax/lib1funcs.asm: New file.
16885 * config/vax/t-linux: New file.
16886 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
16888 2009-06-30 Jakub Jelinek <jakub@redhat.com>
16891 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
16892 to type arguments that have void type.
16895 * dwarf2out.c (gen_formal_parameter_die): Call
16896 equate_decl_number_to_die if node is different from origin.
16898 2009-06-30 Anthony Green <green@moxielogic.com>
16900 Clean up moxie port for --enable-build-with-cxx.
16901 * config/moxie/moxie.c (moxie_function_value): First two
16902 parameters are const_tree, not tree.
16903 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
16904 (REG_CLASS_NAMES): Ditto.
16905 (REGNO_REG_CLASS): Ditto.
16906 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
16907 (moxie_function_value): Fix constyness of arguments.
16909 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
16911 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
16912 finalize_size_functions before further processing.
16913 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
16914 (variable_size): Call self_referential_size on size expressions
16915 that contain a PLACEHOLDER_EXPR.
16916 (size_functions): New static variable.
16917 (copy_self_referential_tree_r): New static function.
16918 (self_referential_size): Likewise.
16919 (finalize_size_functions): New global function.
16920 * tree.c: Include tree-inline.h.
16921 (push_without_duplicates): New static function.
16922 (find_placeholder_in_expr): New global function.
16923 (substitute_in_expr) <tcc_declaration>: Return the replacement object
16925 <tcc_expression>: Likewise.
16926 <tcc_vl_exp>: If the replacement object is a constant, try to inline
16927 the call in the expression.
16928 * tree.h (finalize_size_functions): Declare.
16929 (find_placeholder_in_expr): Likewise.
16930 (FIND_PLACEHOLDER_IN_EXPR): New macro.
16931 (substitute_placeholder_in_expr): Update comment.
16932 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
16934 (copy_tree_body_r): Likewise.
16935 (copy_tree_body): New static function.
16936 (maybe_inline_call_in_expr): New global function.
16937 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
16938 (maybe_inline_call_in_expr): Declare.
16939 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
16940 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
16943 2009-06-30 Richard Guenther <rguenther@suse.de>
16945 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
16947 (propagate_necessity): Do not mark reaching defs of stores
16950 2009-06-30 Jan Hubicka <jh@suse.cz>
16952 * cfgloopanal.c (check_irred): Move into ...
16953 (mark_irreducible_loops): ... here; return true if ireducible
16955 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
16956 (analyze_function): Try to prove loop finiteness.
16957 * cfgloop.h (mark_irreducible_loops): Update prototype.
16958 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
16960 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
16962 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
16964 2009-06-30 Ira Rosen <irar@il.ibm.com>
16966 PR tree-optimization/40542
16967 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
16970 2009-06-30 Martin Jambor <mjambor@suse.cz>
16972 PR tree-optimization/40582
16973 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
16974 than useless_type_conversion_p.
16975 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
16978 2009-06-30 Martin Jambor <mjambor@suse.cz>
16980 PR middle-end/40554
16981 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
16983 2009-06-30 Richard Guenther <rguenther@suse.de>
16985 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
16986 use ao_ref references.
16987 (walk_aliased_vdefs): Likewise.
16988 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
16989 * tree-ssa-dce.c (struct ref_data): Remove.
16990 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
16991 (mark_aliased_reaching_defs_necessary): Adjust.
16992 (mark_all_reaching_defs_necessary_1): Likewise.
16994 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
16997 * expmed.c (emit_cstore): New name of emit_store_flag_1.
16998 (emit_store_flag_1): Extract from emit_store_flag, adjust
16999 calls to (what now is) emit_cstore.
17000 (emit_store_flag): Call emit_store_flag_1 and also use it
17001 for what used to be recursive calls.
17003 2009-06-30 Wei Guozhi <carrot@google.com>
17006 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
17007 if the target bb post dominates from bb.
17008 * config/i386/i386.c (memory_address_length): Check existence of base
17009 register before using it.
17011 2009-06-30 Nick Clifton <nickc@redhat.com>
17012 DJ Delorie <dj@redhat.com>
17014 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
17015 __FMOVD_ENABLED__ is defined.
17017 (TARGET_FMOVD): Provide a default definition.
17018 (MASK_FMOVD): Likewise.
17019 (TARGET_CPU_CPP_BUILTINS): Define
17020 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
17021 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
17022 two fmov instructions depending upon whether TARGET_FMOVD is
17024 (split for DF load from memory into register): Also handle
17025 MEMs which consist of REG+DISP addressing.
17026 (split for DF store from register to memory): Likewise.
17027 * config/sh/sh.opt (mfmovd): Remove this switch.
17028 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
17029 * config/sh/sh.c (sh_override_options): Do not automatically
17030 enable TARGET_MOVD for the SH2A when supporting doubles - leave
17031 that to the -mfmovd command line switch.
17033 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
17035 (fldi_ok): Always allow.
17036 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
17038 2009-06-29 DJ Delorie <dj@redhat.com>
17040 * doc/install.texi (mep-x-elf): Correct chip's full name.
17042 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
17044 * doc/extend.texi: Fix typo.
17046 2009-06-29 Tom Tromey <tromey@redhat.com>
17048 * dwarf2.h: Remove.
17049 * Makefile.in (DWARF2_H): New variable.
17050 (except.o): Use it.
17051 (dwarf2out.o): Likewise.
17052 (dwarf2asm.o): Likewise.
17053 * config/i386/t-i386: Use DWARF2_H.
17054 * except.c: Include elf/dwarf2.h.
17055 * unwind-dw2.c: Include elf/dwarf2.h.
17056 * dwarf2out.c: Include elf/dwarf2.h.
17057 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
17058 <dtprel>: New field.
17059 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
17060 (size_of_loc_descr): Likewise.
17061 (output_loc_operands_raw): Likewise.
17062 (output_loc_operands): Handle new dtprel field.
17063 (loc_checksum): Update.
17064 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
17065 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
17066 * unwind-dw2-fde.c: Include elf/dwarf2.h.
17067 * dwarf2asm.c: Include elf/dwarf2.h.
17068 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
17069 * config/mmix/mmix.c: Include elf/dwarf2.h.
17070 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
17071 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
17072 * config/sh/sh.c: Include elf/dwarf2.h.
17073 * config/i386/i386.c: Include elf/dwarf2.h.
17075 2009-06-29 DJ Delorie <dj@redhat.com>
17077 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
17079 * doc/extend.texi: Add MeP attributes and pragmas.
17080 * doc/invoke.text: Add MeP Options.
17081 * doc/contrib.texi: Add MeP contribution.
17082 * doc/md.texi: Add MeP constraints.
17083 * doc/install.texi: Add MeP target.
17085 2009-06-30 Anatoly Sokolov <aesok@post.ru>
17087 * target.h (struct gcc_target): Add frame_pointer_required field.
17088 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
17089 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
17090 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
17092 * reload1.c (update_eliminables): (Ditto.).
17093 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
17094 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
17095 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
17097 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
17099 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
17100 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
17101 (arm_frame_pointer_required): New function.
17103 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
17104 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
17105 (avr_frame_pointer_required_p): Declare as static.
17106 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
17108 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
17109 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
17110 (bfin_frame_pointer_required): Make as static, change return type
17112 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
17114 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
17115 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
17116 (cris_frame_pointer_required): New function.
17118 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
17120 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
17121 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
17122 (fr30_frame_pointer_required): New function.
17124 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
17125 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
17126 (frv_frame_pointer_required): Make as static, change return type
17128 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
17130 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
17131 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
17132 (ix86_frame_pointer_required): Make as static, change return type to
17134 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
17136 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
17137 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
17139 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
17141 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
17143 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
17145 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
17146 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
17147 (mips_frame_pointer_required): Make as static.
17148 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
17150 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
17151 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
17152 (mmix_frame_pointer_required): Mew function.
17154 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
17155 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
17157 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
17159 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
17161 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
17163 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
17164 (CAN_ELIMINATE): Redefine.
17165 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
17166 (sparc_frame_pointer_required): New function.
17167 (sparc_can_eliminate): New function.
17168 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
17170 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
17171 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
17173 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
17174 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
17175 (xtensa_frame_pointer_required): Make as static, change return type
17177 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
17180 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
17182 * doc/plugins.texi: Document PLUGIN_START_UNIT.
17183 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
17184 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
17185 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
17186 (register_callback): Handle PLUGIN_START_UNIT.
17187 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
17189 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
17191 * tree.c (process_call_operands): Propagate TREE_READONLY from the
17193 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
17194 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
17196 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
17198 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
17201 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
17203 * doc/extend.texi (Additional Floating Types): __float128 is also
17204 supported on i386 targets.
17206 2009-06-29 Richard Guenther <rguenther@suse.de>
17208 PR middle-end/14187
17209 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
17211 (pt_solutions_same_restrict_base): Declare.
17212 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
17214 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
17215 (make_constraint_from, make_copy_constraint): Move earlier.
17216 (make_constraint_from_heapvar): New function.
17217 (make_constraint_from_restrict): Likewise.
17218 (handle_lhs_call): Use it.
17219 (find_func_aliases): Use it to track conversions to restrict
17220 qualified pointers.
17221 (struct fieldoff): Add only_restrict_pointers flag.
17222 (push_fields_onto_fieldstack): Initialize it.
17223 (create_variable_info_for): Track global restrict qualified pointers.
17224 (intra_create_variable_infos): Use make_constraint_from_heapvar.
17225 Track restrict qualified pointer arguments.
17226 (set_uids_in_ptset): Use varinfo is_global_var flag.
17227 (find_what_var_points_to): Set the vars_contains_restrict flag.
17228 Always create the points-to solution for sets including restrict tags.
17229 (pt_solutions_same_restrict_base): New function.
17230 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
17231 qualified pointers use pt_solutions_same_restrict_base as
17232 additional source for disambiguation.
17234 2009-06-29 Richard Guenther <rguenther@suse.de>
17236 PR middle-end/38212
17237 * alias.c (find_base_decl): Remove.
17238 (get_deref_alias_set_1): Remove restrict handling.
17239 * c-common.c (c_apply_type_quals_to_decl): Do not set
17240 DECL_POINTER_ALIAS_SET.
17241 * gimplify.c (find_single_pointer_decl_1): Remove.
17242 (find_single_pointer_decl): Likewise.
17243 (internal_get_tmp_var): Remove restrict handling.
17244 (gimple_regimplify_operands): Likewise.
17245 * omp-low.c (expand_omp_atomic_pipeline): Do not set
17246 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
17247 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
17248 * tree.c (restrict_base_for_decl): Remove.
17249 (init_ttree): Do not allocate it.
17250 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
17251 LABEL_DECL_UID for label decls.
17252 (copy_node_stat): Do not copy restrict information.
17253 (decl_restrict_base_lookup): Remove.
17254 (decl_restrict_base_insert): Likewise.
17255 (print_restrict_base_statistics): Likewise.
17256 (dump_tree_statistics): Do not call print_restrict_base_statistics.
17257 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
17258 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
17259 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
17260 (LABEL_DECL_UID): Adjust.
17261 (DECL_BASED_ON_RESTRICT_P): Remove.
17262 (DECL_GET_RESTRICT_BASE): Likewise.
17263 (SET_DECL_RESTRICT_BASE): Likewise.
17264 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
17266 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
17267 instead of DECL_POINTER_ALIAS_SET.
17268 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
17269 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
17270 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
17272 2009-06-29 Richard Guenther <rguenther@suse.de>
17274 PR tree-optimization/40579
17275 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
17276 the IL to simplify has constants that overflowed.
17278 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
17280 PR tree-optimization/40550
17281 * tree-vect-generic.c (expand_vector_operations_1): Compute in
17282 vector_compute_type only when the size of vector_compute_type is
17283 less than the size of type.
17285 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
17287 * fold-const.c (contains_label_1): Fix comments.
17288 (contains_label_p): Do not walk trees multiple time.
17290 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
17292 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
17293 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
17294 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
17295 ix86_fp_comparison_operator.
17296 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
17297 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
17298 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
17299 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
17300 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
17301 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
17302 (related splits): Change predicate to ix86_fp_comparison_operator.
17303 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
17304 instead of ix86_fp_comparison_codes.
17305 (ix86_trivial_fp_comparison_operator,
17306 ix86_fp_comparison_operator): New.
17307 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
17308 (ix86_expand_compare): Eliminate last two parameters.
17309 (ix86_fp_jump_nontrivial_p): Kill.
17310 * config/i386/i386.c (put_condition_code): Eliminate call to
17311 ix86_fp_comparison_codes and subsequent assertion.
17312 (ix86_fp_comparison_codes): Eliminate.
17313 (ix86_fp_swap_condition): New.
17314 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
17315 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
17316 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
17317 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
17318 and ix86_fp_swap_condition.
17319 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
17320 Use ix86_fp_comparison_strategy.
17321 (ix86_expand_compare): Likewise. Eliminate last two arguments.
17322 (ix86_fp_jump_nontrivial_p): Eliminate.
17323 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
17324 call to ix86_expand_compare.
17325 (ix86_split_fp_branch, ix86_expand_setcc,
17326 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
17327 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
17329 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
17331 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
17332 related to jump_clobbers.
17333 * config/arm/arm.md (conds): Remove jump_clob case.
17334 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
17335 splits): Change comparison_operator to arm_comparison_operator.
17336 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
17339 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
17341 * dojump.c (do_compare_rtx_and_jump): Try swapping the
17342 condition for floating point modes.
17343 * expmed.c (emit_store_flag_1): Move here a bigger part
17344 of emit_store_flag.
17345 (emit_store_flag): Try swapping the condition for floating point
17347 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
17349 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
17351 * expr.c (expand_expr_real_1): Just use do_store_flag.
17352 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
17353 emit_store_flag_force.
17354 * expmed.c (emit_store_flag_force): Copy here trick
17355 previously in expand_expr_real_1. Try reversing the comparison.
17356 (emit_store_flag_1): Work if target is NULL.
17357 (emit_store_flag): Work if target is NULL, using the result mode
17358 from the comparison. Use split_comparison, restructure final part
17359 to simplify conditionals.
17361 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
17363 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
17364 * dojump.c (do_jump): Change handling of floating-point
17365 ops to use just do_compare_and_jump.
17366 (split_comparison): New.
17367 (do_compare_rtx_and_jump): Add here logic coming previously
17368 in do_jump, using split_comparison.
17370 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
17373 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
17375 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
17377 * tree-ssa-alias.c: Fix unintentional commit.
17379 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
17381 * passes.c (execute_one_pass): Fix unintentional commit.
17383 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
17385 * df-problems.c (df_set_seen, df_unset_seen): Delete.
17386 (df_rd_local_compute, df_md_local_compute): Inline them.
17388 (df_md_scratch): New.
17389 (df_md_alloc, df_md_free): Allocate/free it.
17390 (df_md_local_compute): Only include live registers in init.
17391 (df_md_transfer_function): Prune the in-set computed by
17392 the confluence function, and the gen-set too.
17394 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
17396 PR rtl-optimization/26854
17397 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
17398 * df-problems.c (df_rd_add_problem): Fix comment.
17399 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
17400 df_md_simulate_artificial_defs_at_top,
17401 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
17402 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
17403 df_md_transfer_function, df_md_init, df_md_confluence_0,
17404 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
17405 problem_MD, df_md_add_problem): New.
17406 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
17407 df_md_get_bb_info): New.
17408 (DF_LAST_PROBLEM_PLUS1): Adjust.
17410 * Makefile.in (fwprop.o): Include domwalk.h.
17411 * fwprop.c: Include domwalk.h.
17412 (reg_defs, reg_defs_stack): New.
17413 (bitmap_only_bit_between): Remove.
17414 (process_defs): New.
17415 (process_uses): Use reg_defs and local_md instead of
17416 bitmap_only_bit_between and local_rd.
17417 (single_def_use_enter_block): New, from build_single_def_use_links.
17418 (single_def_use_leave_block): New.
17419 (build_single_def_use_links): Remove code moved to
17420 single_def_use_enter_block, invoke domwalk.
17421 (use_killed_between): Adjust comment.
17423 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
17425 * bitmap.h (bitmap_ior_and_into): New.
17426 * bitmap.c (bitmap_ior_and_into): New.
17428 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
17430 * domwalk.h (struct dom_walk_data): Remove all callbacks except
17431 before_dom_children_before_stmts and after_dom_children_after_stmts.
17432 Rename the two remaining callbacks to just before_dom_children and
17433 after_dom_children. Remove other GIMPLE statement walking bits.
17434 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
17435 * graphite.c: Do not include domwalk.h.
17436 * tree-into-ssa.c (interesting_blocks): New global.
17437 (struct mark_def_sites_global_data): Remove it and names_to_rename.
17438 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
17439 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
17440 now that they're not domwalk callbacks.
17441 (rewrite_initialize_block): Rename to...
17442 (rewrite_enter_block): ... this, place after called functions. Test
17443 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
17444 (rewrite_finalize_block): Rename to...
17445 (rewrite_leave_block): ... this, place after called functions.
17446 (rewrite_update_init_block): Rename to...
17447 (rewrite_update_enter_block): ... this, place after called functions.
17448 Test interesting_blocks, call rewrite_update_stmt and
17449 rewrite_update_phi_arguments.
17450 (rewrite_update_fini_block): Rename to...
17451 (rewrite_leave_block): ... this, place after called functions.
17452 (rewrite_blocks): Remove last argument, simplify initialization of
17454 (mark_def_sites_initialize_block): Rename to...
17455 (mark_def_sites_block): ... this, call mark_def_sites.
17456 (mark_def_sites_blocks): Remove argument, simplify initialization of
17458 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
17459 (update_ssa): Likewise.
17460 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
17462 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
17463 (dom_opt_initialize_block): Rename to...
17464 (dom_opt_enter_block): ... this, place after called functions. Walk
17465 statements here, inline propagate_to_outgoing_edges.
17466 (dom_opt_finalize_block): Rename to...
17467 (dom_opt_leave_block): ... this, place after called functions.
17468 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
17470 (dse_enter_block, dse_record_phi): New.
17471 (dse_record_phis): Delete.
17472 (dse_finalize_block): Rename to...
17473 (dse_leave_block): ... this.
17474 (tree_ssa_dse): Simplify initialization of walk_data.
17475 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
17476 Adjust initialization of walk_data.
17477 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
17478 * tree-ssa-loop-phiopt.c (get_non_trapping):
17479 Adjust initialization of walk_data.
17480 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
17481 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
17482 it's not a domwalk callback.
17483 (uncprop_initialize_block): Rename to...
17484 (dse_enter_block): ... this, call uncprop_into_successor_phis.
17485 (dse_finalize_block): Rename to...
17486 (dse_leave_block): ... this.
17487 (tree_ssa_uncprop): Simplify initialization of walk_data.
17488 * Makefile.in: Adjust dependencies.
17490 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
17492 * arm.md (casesi): Fix test for Thumb1.
17493 (thumb1_casesi_internal_pic): Likewise.
17494 (thumb1_casesi_dispatch): Likewise.
17496 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
17498 * config/arm/arm-cores.def: Added core cortex-m0.
17499 * config/arm/arm-tune.md: Regenerated.
17500 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
17502 2009-06-26 DJ Delorie <dj@redhat.com>
17504 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
17506 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
17507 the scheduler doesn't tag jump insns.
17509 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
17511 * c-decl.c (merge_decls): Re-indent.
17513 2009-06-26 Janis Johnson <janis187@us.ibm.com>
17516 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
17517 Special-case decimal float constants.
17519 2009-06-26 Richard Henderson <rth@redhat.com>
17521 * function.h (struct function): Add cannot_be_copied_reason,
17522 and cannot_be_copied_set.
17523 * tree-inline.c (has_label_address_in_static_1): Rename from
17524 inline_forbidden_p_2; don't set inline_forbidden_reason here.
17525 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
17526 don't set inline_forbidden_reason.
17527 (copy_forbidden): New function, split out of inline_forbidden_p.
17528 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
17529 (inline_forbidden_p): Use copy_forbidden.
17530 (tree_versionable_function_p): Likewise.
17531 (inlinable_function_p): Merge into tree_inlinable_function_p.
17532 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
17533 * ipa-cp.c (ipcp_versionable_function_p): New function.
17534 (ipcp_cloning_candidate_p): Use it.
17535 (ipcp_node_modifiable_p): Likewise.
17537 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
17539 * builtins.c (expand_builtin_alloca): Handle builtin alloca
17540 that is marked not to be inlined. Remove flag_mudflap use.
17541 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
17542 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
17544 2009-06-26 Steve Ellcey <sje@cup.hp.com>
17547 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
17548 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
17550 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
17552 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
17554 (__mingwthr_remove_key_dtor): Likewise.
17556 2009-06-26 Richard Guenther <rguenther@suse.de>
17558 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
17560 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
17562 PR middle-end/40525
17563 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
17564 try the non-cond_exec path also.
17566 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17569 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
17570 (output_cbranch): Use new functions.
17571 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
17574 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
17575 Pat Haugen <pthaugen@us.ibm.com>
17576 Revital Eres <ERES@il.ibm.com>
17578 * config/rs6000/rs6000.c (print_operand): Correct lossage message
17579 for %c error. Add %x support to print VSX registers as a unified
17580 register set, instead of separate float and altivec registers.
17581 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
17582 %y case, and add support for VSX pre-modify addresses.
17583 (output_toc): Add assert for CONST containing an integer constant
17585 (rs6000_adjust_cost): Add POWER7 support.
17586 (insn_must_be_first_in_group): Ditto.
17587 (insn_must_be_last_in_group): Ditto.
17588 (rs6000_emit_popcount): Ditto.
17589 (rs6000_vector_mode_supported_p): Ditto.
17591 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
17592 Change some of the functions called by macros to being called
17593 through a pointer, so debug functions can be inserted if
17594 -mdebug=addr or -mdebug=cost.
17595 (rs6000_preferred_reload_class_ptr): Ditto.
17596 (rs6000_secondary_reload_class_ptr): Ditto.
17597 (rs6000_secondary_memory_needed_ptr): Ditto.
17598 (rs6000_cannot_change_mode_class_ptr): Ditto.
17599 (rs6000_secondary_reload_inner): Ditto.
17600 (rs6000_legitimize_reload_address): Ditto.
17601 (rs6000_legitimize_reload_address_ptr): Ditto.
17602 (rs6000_mode_dependent_address): Ditto.
17603 (rs6000_mode_dependent_address_ptr): Ditto.
17605 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
17606 function to return true if the mode allows reg + integer
17608 (virtual_stack_registers_memory_p): New function to return true if
17609 the address refers to a virtual stack register.
17610 (rs6000_legitimate_offset_address_p): Move code to say whether a
17611 mode supports reg+int addressing to reg_offset_addressing_ok_p and
17613 (rs6000_legitimate_address_p): Add checks for modes that only can
17614 do reg+reg addressing. Start adding VSX support.
17615 (rs6000_legitimize_reload_address): Ditto.
17616 (rs6000_legitimize_address): Ditto.
17617 (rs6000_debug_legitimate_address_p): New debug functions for
17618 -mdebug=addr and -mdebug=cost.
17619 (rs6000_debug_rtx_costs): Ditto.
17620 (rs6000_debug_address_costs): Ditto.
17621 (rs6000_debug_adjust_cost): Ditto.
17622 (rs6000_debug_legitimize_address): Ditto.
17623 (rs6000_legitimize_reload_address_ptr): Point to call normal
17624 function or debug function. Make functions called via pointer
17626 (rs6000_mode_dependent_address_ptr): Ditto.
17627 (rs6000_secondary_reload_class_ptr): Ditto.
17628 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
17629 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
17630 into a friendlier error.
17631 (rs6000_init_builtins): Add initial VSX support.
17632 (rs6000_adjust_cost): Fix some spacing issues.
17634 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
17635 (REG_CLASS_NAMES): Ditto.
17636 (REG_CLASS_CONTENTS): Ditto.
17637 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
17638 pointer, to add -mdebug=addr support.
17639 (CANNOT_CHANGE_MODE_CLASS): Ditto.
17640 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
17641 -mdebug=addr support.
17642 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
17643 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
17644 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
17646 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
17648 (bswapsi*): Set attribute types for load/store. Add combiner
17649 patterns to eliminate zero extend on 64-bit.
17650 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
17651 stdbrx if the hardware supports those instructions.
17653 2009-06-25 Ian Lance Taylor <iant@google.com>
17655 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
17656 (Link Options): Document -static-libstdc++.
17658 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
17661 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
17662 DATA_ALIGNMENT instead.
17664 2009-06-25 Richard Guenther <rguenther@suse.de>
17666 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
17667 indirect references against the callused/escaped solutions.
17668 (call_may_clobber_ref_p_1): Likewise.
17670 2009-06-25 Martin Jambor <mjambor@suse.cz>
17672 PR tree-optimization/40493
17673 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
17674 (enum unscalarized_data_handling): New type.
17675 (handle_unscalarized_data_in_subtree): Return what has been done.
17676 (load_assign_lhs_subreplacements): Handle left flushes differently.
17677 (sra_modify_assign): Use unscalarized_data_handling, simplified
17678 condition determining whether to remove the statement.
17680 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
17682 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
17683 excerpt - @ should be doubled for texinfo.
17685 2009-06-24 Ian Lance Taylor <iant@google.com>
17687 * config/arc/arc.c: Include "df.h".
17688 (arc_attribute_table): Make static. Move higher in file.
17689 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
17690 (output_shift): Initialize n later to avoid warning.
17691 * config/arm/arm.c (arm_attribute_table): Make static. Move
17693 * config/avr/avr.c (avr_attribute_table): Make static. Move
17695 (reg_class_tab): Change array type from int to enum reg_class.
17696 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
17698 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
17699 (lshrhi3_out): Likewise.
17700 (class_likely_spilled_p): Change return type to bool.
17701 (avr_rtx_costs): Use local code variable with enum type.
17702 * config/avr/avr.md (movmemhi): Use add_reg_note.
17703 (andhi3, andsi3): Don't use AS2 with "and".
17704 (iorhi3, iorsi3): Don't use AS2 with "or".
17705 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
17706 * config/crx/crx.c: Include "df.h".
17707 (crx_attribute_table): Make static.
17708 * config/m32r/m32r.c: Include "df.h".
17709 (m32r_attribute_table): Make static. Move higher in file.
17710 (pop): Use add_reg_note.
17711 (block_move_call): Change 0 to LCT_NORMAL in function call.
17712 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
17713 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
17714 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
17715 declare, not just when TREE_CODE is defined.
17716 * config/m68hc11/m68hc11.c: Include "expr.h".
17717 (m68hc11_attribute_table): Make static. Move higher in file.
17718 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
17720 (m68hc11_register_indirect_p): Likewise.
17721 (m68hc11_function_arg_padding): Change return type to enum
17723 (emit_move_after_reload): Use add_reg_note.
17724 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
17725 (m68hc11_split_logical): Likewise.
17726 (m68hc11_rtx_costs): Add local code_and outer_code variables with
17728 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
17729 to VOIDmode in function call.
17730 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
17732 (m68hc11_split_logical): Update declaration.
17733 (m68hc11_function_arg_padding): Update declaration.
17734 * config/mcore/mcore.c (regno_reg_class): Change form array of int
17735 to array of enum reg_class.
17736 (mcore_attribute_table): Make static. Move higher in file.
17737 (mcore_rtx_costs): Add cast to enum type.
17738 * config/mcore/mcore.h (regno_reg_class): Update declaration.
17739 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
17740 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
17742 * config/sh/predicates.md (trapping_target_operand): Rename and to
17744 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
17746 * config/spu/spu.c (spu_attribute_table): Make static. Move
17748 * config/v850/v850.c (v850_attribute_table): Make static. Move
17750 (v850_rtx_costs): Use local code with enum type.
17751 (expand_epilogue): Add cast.
17752 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
17754 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
17757 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
17758 -m2a-single-only and -m2a-nofpu.
17759 * config/sh/sh.opt: Document m2a generates FPU code.
17761 2009-06-24 Anatoly Sokolov <aesok@post.ru>
17763 * defaults.h (CAN_ELIMINATE): Provide default.
17764 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
17765 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
17766 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
17767 * config/spu/spu.h (CAN_ELIMINATE): Delete.
17768 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
17769 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
17770 * config/cris/cris.h (CAN_ELIMINATE): Delete.
17771 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
17772 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
17773 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
17775 2009-06-24 DJ Delorie <dj@redhat.com>
17777 * mep-ext-cop.cpu: Fix copyright notice.
17778 * mep-default: Fix copyright notice.
17779 * mep-core: Fix copyright notice.
17780 * mep: Fix copyright notice.
17781 * mep-ivc2: Fix copyright notice.
17782 * mep-c5: Fix copyright notice.
17784 2009-06-24 Denis Chertykov <chertykov@gmail.com>
17786 * doc/contrib.texi (Contributors):
17788 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
17790 PR middle-end/40501
17791 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
17792 src and dst operands if necessary.
17794 2009-06-23 DJ Delorie <dj@redhat.com>
17797 * config.gcc: Add mep support.
17798 * recog.c: Resurrect validate_replace_rtx_subexp().
17799 * recog.h: Likewise.
17800 * config/mep/: Add new port:
17801 * config/mep/constraints.md: New file.
17802 * config/mep/default.h: New file.
17803 * config/mep/intrinsics.h: New file.
17804 * config/mep/intrinsics.md: New file.
17805 * config/mep/ivc2-template.h: New file.
17806 * config/mep/mep-c5.cpu: New file.
17807 * config/mep/mep-core.cpu: New file.
17808 * config/mep/mep-default.cpu: New file.
17809 * config/mep/mep-ext-cop.cpu: New file.
17810 * config/mep/mep-intrin.h: New file.
17811 * config/mep/mep-ivc2.cpu: New file.
17812 * config/mep/mep-lib1.asm: New file.
17813 * config/mep/mep-lib2.c: New file.
17814 * config/mep/mep-pragma.c: New file.
17815 * config/mep/mep-protos.h: New file.
17816 * config/mep/mep-tramp.c: New file.
17817 * config/mep/mep.c: New file.
17818 * config/mep/mep.cpu: New file.
17819 * config/mep/mep.h: New file.
17820 * config/mep/mep.md: New file.
17821 * config/mep/mep.opt: New file.
17822 * config/mep/predicates.md: New file.
17823 * config/mep/t-mep: New file.
17825 2009-06-23 Ian Lance Taylor <iant@google.com>
17827 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
17828 from loose_warn into c_loose_warn and from strict_warn into
17829 c_strict_warn. Set and substitute warn_cxxflags. Check for
17830 --enable-build-with-cxx. Set and substitute
17831 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
17832 * Makefile.in (CXXFLAGS): New variable.
17833 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
17834 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
17835 the default is the same as $(STRICT_WARN).
17836 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
17837 (CXX): New variable.
17838 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
17839 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
17840 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
17841 (HOST_LIBS): New variable.
17842 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
17843 (ALL_CXXFLAGS): New variable.
17844 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
17845 * doc/install.texi (Configuration): Document
17846 --enable-build-with-cxx, --with-stage1-ldflags,
17847 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
17848 * configure: Rebuild.
17850 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17852 * config/arm/arm.c (arm_override_options): Fix braces and formatting
17853 from previous commit.
17855 2009-06-23 Ian Lance Taylor <iant@google.com>
17857 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
17859 2009-06-23 Ian Lance Taylor <iant@google.com>
17861 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
17862 with ATTRIBUTE_UNUSED.
17864 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
17865 Pat Haugen <pthaugen@us.ibm.com>
17866 Revital Eres <eres@il.ibm.com>
17868 * config.in (HAVE_AS_POPCNTD): Add default definition.
17869 (HAVE_AS_LWSYNC): Ditto.
17871 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
17873 (gcc_cv_as_powerpc_cmpb): Ditto.
17874 (gcc_cv_as_powerpc_dfp): Ditto.
17875 (gcc_cv_as_powerpc_vsx): Ditto.
17876 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
17877 supporting the popcntd/lwsync instructions.
17878 (gcc_cv_as_powerpc_lwsync): Ditto.
17879 * configure: Regenerate.
17881 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
17882 -mcpu=native and -mcpu=power7.
17883 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
17885 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
17886 a variable instead of a mask to reduce the number of mask bits.
17887 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
17888 (-mbit-word): Ditto.
17889 (-mregnames): Ditto.
17890 * config/rs6000/rs6000.opt (-mupdate): Ditto.
17891 (-mfused-madd): Ditto.
17893 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
17895 (-mvsx): New switch for VSX instructions.
17896 (-misel): Move from a variable to a mask to allow it to be set by
17899 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
17900 function declaration to an array declaration.
17901 (rs6000_hard_regno_nregs): New external array declaration.
17903 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
17904 files included by rs6000.md.
17906 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
17907 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
17909 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
17911 (rs6000_debug_reg): New -mdebug= variables.
17912 (rs6000_debug_addr): Ditto.
17913 (rs6000_debug_cost): Ditto.
17914 (rs6000_pmode): New variable to hold Pmode.
17915 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
17916 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
17917 calculated at compiler start.
17918 (rs6000_hard_regno_nregs): Change function to an array which holds
17919 HARD_REGNO_NREGS calculated at compiler start.
17920 (rs6000_explicit_options): Delete isel field.
17921 (rs6000_vector_unit): New array to hold which vector unit
17922 supports arithmetic options for a given type.
17923 (rs6000_vector_mem): New array to hold which vector unit supports
17924 memory reference operations for a given type.
17925 (rs6000_vector_align): New array to given the alignment of each
17927 (power7_cost): New basic costs for power7.
17928 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
17929 (rs6000_hard_regno_nregs_internal): New function, moved from
17930 HARD_REGNO_NREGS, to calculate the number of registers each hard
17931 register takes for each type.
17932 (rs6000_debug_reg_print): New function for -mdebug=reg support.
17933 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
17934 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
17935 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
17936 unit information here so it is calculated once at compiler startup
17938 (rs6000_override_options): Make -misel a target mask. Add more
17939 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
17940 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
17942 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
17943 (rs6000_handle_option): Move -misel from variable to target mask.
17944 (rs6000_builtin_mask_for_load): Add VSX support.
17945 (rs6000_conditional_register_usage): Ditto.
17946 (USE_ALTIVEC_FOR_ARG_P): Ditto.
17947 (function_arg_boundary): Ditto.
17948 (rs6000_expand_builtin): Ditto.
17949 (def_builtin): Make abort message a little friendlier.
17950 (rs6000_emit_int_cmove): Add support for 64-bit isel.
17952 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
17953 assembler support the popcntd instruction instead of a vsx
17954 instruction to enable power7 support.
17955 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
17956 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
17957 option to the assembler if -mcpu=native.
17958 (ASM_CPU_NATIVE_SPEC): Ditto.
17959 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
17961 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
17962 the lwsync instruction.
17963 (enum processor_type): Add PROCESSOR_POWER7.
17964 (rs6000_debug_reg): New -mdebug= options.
17965 (rs6000_debug_addr): Ditto.
17966 (rs6000_debug_cost): Ditto.
17967 (rs6000_isel): Delete.
17968 (enum rs6000_vector): New enum to say what vector unit we have.
17969 (VECTOR_UNIT_*): New macros to say which vector unit has
17970 arithmetic operations for a given type.
17971 (VECTOR_MEM_*): New macros to say which vector unit has memory
17972 operations for a given type.
17973 (TARGET_LDBRX): Whether the machine supports the ldbrx
17975 (TARGET_ISEL): Delete, -misel moved to be a mask.
17976 (TARGET_ISEL64): New macro for 64-bit isel support.
17977 (UNITS_PER_VSX_WORD): New macro.
17978 (POINTER_SIZE): Move to be an external variable, rather than
17979 calculating whether we are generating 32 ot 64-bit code.
17981 (STACK_BOUNDARY): Add VSX support.
17982 (LOCAL_ALIGNMENT): Ditto.
17983 (SLOW_UNALIGNED_ACCESS): Ditto.
17984 (VSX_REGNO_P): New macro for VSX support.
17985 (VFLOAT_REGNO_P): Ditto.
17986 (VINT_REGNO_P): Ditto.
17987 (VLOGICAL_REGNO_P): Ditto.
17988 (VSX_VECTOR_MODE): Ditto.
17989 (VSX_SCALAR_MODE): Ditto.
17991 (VSX_MOVE_MODE): Ditto.
17992 (VSX_REG_CLASS_P): Ditto.
17993 (HARD_REGNO_NREGS): Instead of calling a function, use an array
17995 (UNITS_PER_SIMD_WORD): Add VSX support.
17996 (MODES_TIEABLE_P): Ditto.
17997 (STARTING_FRAME_OFFSET): Ditto.
17998 (STACK_DYNAMIC_OFFSET): Ditto.
17999 (EPILOGUE_USES): Ditto.
18000 (REGNO_REG_CLASS): Move to array lookup.
18001 (CLASS_MAX_NREGS): Ditto.
18002 (rs6000_vector_reg_class): Add declaration.
18003 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
18004 overlap with the floating point and Altivec registers.
18006 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
18008 * config/rs6000/driver-rs6000.c (asm_names): New static array to
18009 give the appropriate asm switches if -mcpu=native.
18010 (host_detect_local_cpu): Add support for "asm".
18011 (host_detect_local_cpu): Follow GNU code guidelines for name.
18013 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
18014 -mbit-word to a variable instead of being a target mask.
18016 * config/rs6000/sync.md (lwsync): If the assembler supports it,
18017 emit the lwsync instruction instead of emitting the instruction as
18018 an integer constant.
18020 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
18021 fixuns_trundfsi2, move expander into rs6000.md.
18023 * config/rs6000/rs6000.md (cpu): Add power7.
18024 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
18025 (logical predicate patterns): Change the single instruction
18026 primitives that set CR0 to be fast_compare instead of compare.
18028 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
18029 (popcntddi2): Ditto.
18030 (popcount<mode>): Ditto.
18031 (floating multiply/add insns): Name the floating point
18032 multiply/add insns.
18033 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
18034 (isel_unsigned_<mode>): Ditto.
18035 (fixuns_trundfsi2): Move expander here from spe.md.
18036 (smindi3): Define if we have -misel on 64-bit systems.
18041 2009-06-23 Anatoly Sokolov <aesok@post.ru>
18043 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
18045 * config/avr/avr.c (avr_current_device): New variable.
18046 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
18047 (avr_arch, mcu_type_s): Move to avr.h.
18048 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
18049 default_data_section_start fields.
18050 (avr_arch): Moved from avr.c.
18051 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
18052 library_name fields.
18053 (avr_current_device, avr_mcu_types, avr_arch_types,
18054 avr_device_to_arch, avr_device_to_data_start,
18055 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
18056 (EXTRA_SPEC_FUNCTIONS): Define.
18057 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
18058 options mapping. Use device_to_arch and device_to_data_start insted.
18059 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
18060 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
18061 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
18062 * config/avr/driver-avr.c: New file.
18063 * config/avr/avr-devices.c: New file.
18065 2009-06-23 Jakub Jelinek <jakub@redhat.com>
18067 * var-tracking.c (unshare_variable): Force initialized to
18068 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
18069 (set_variable_part): Likewise.
18070 (struct variable_union_info): Remove pos_src field.
18071 (vui_vec, vui_allocated): New variables.
18072 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
18073 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
18074 == 1 use a simpler sorting algorithm. Compute pos field right
18075 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
18076 Avoid quadratic comparison if !flag_var_tracking_uninit.
18077 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
18078 unshare_variable unconditionally.
18079 (dataflow_set_different_2): Removed.
18080 (dataflow_set_different): Don't traverse second hash table.
18081 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
18082 unconditionally to var_reg_set or var_mem_set.
18083 (emit_notes_in_bb): Likewise.
18084 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
18086 (emit_note_insn_var_location): Don't set initialized to
18087 VAR_INIT_STATUS_INITIALIZED early.
18088 (vt_finalize): Free vui_vec if needed, clear vui_vec and
18090 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
18092 * tree-object-size.c (addr_object_size): Instead of checking
18093 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
18094 are no FIELD_DECLs following it.
18096 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
18098 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
18099 order to match bswaps with signed source operands.
18101 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18103 * sdbout.c (sdbout_one_type): Fix braces in switch.
18105 2009-06-23 Richard Guenther <rguenther@suse.de>
18107 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
18109 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
18110 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
18111 var_callused, callused_tree, var_storedanything, storedanything_tree,
18112 var_integer, integer_tree): Remove global variables.
18113 (new_var_info): Do not pass new id, append the new var to the
18114 global variable vector.
18115 (do_ds_constraint): Use is_global_var member of the variable-info.
18116 (new_scalar_tmp_constraint_exp): Adjust.
18117 (create_function_info_for): Likewise.
18118 (create_variable_info_for): Likewise.
18119 (find_what_var_points_to): Remove dead code.
18120 (init_base_vars): Simplify.
18121 (compute_points_to_sets): Adjust.
18123 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
18125 * combine.c (try_combine): Dump information about the insns we're
18128 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
18130 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
18131 check when calling force_to_mode on TRUNCATE's operand.
18133 2009-06-22 Ian Lance Taylor <iant@google.com>
18135 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
18137 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
18139 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
18141 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18143 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
18144 override library linkage flags such as -static-libgcc or
18147 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
18149 * config/m68k/m68k-devices.def: Add line for MCF5221x.
18151 2009-06-22 Ian Lance Taylor <iant@google.com>
18153 * config/linux.opt: Put mglibc ahead of muclibc.
18155 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
18156 for duplicate decls.
18158 2009-06-22 Matthias Klose <doko@ubuntu.com>
18160 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
18162 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
18165 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
18166 instead of NULL if a parser error occurs.
18168 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18170 * dwarf2out.c (dwarf2_debug_hooks): Initialize
18171 non-DWARF2_DEBUGGING_INFO version.
18173 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
18175 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
18176 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
18178 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
18179 (LIBGCC2_TF_CEXT): Define.
18182 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18185 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
18187 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18189 * config/arm/arm.c (arm_override_options): Disable
18190 -mcaller-super-interworking and -mcallee-super-interworking.
18191 * doc/invoke.texi (ARM Options): Document this.
18193 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
18195 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
18196 * config/arm/constraints.md (j): New constraint for movw operands.
18197 (N): Remove thumb2 meaning.
18198 * config/arm/arm.md (*arm_movw): Delete.
18199 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
18200 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
18201 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
18203 2009-06-22 Martin Jambor <mjambor@suse.cz>
18205 PR tree-optimization/40492
18206 * tree-sra.c (sra_modify_assign): Pass zero offsets to
18207 build_ref_for_offset.
18209 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
18211 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
18212 JUMP_TABLE_DATA_P predicates where applicable.
18213 * auto-inc-dec.c: Ditto.
18214 * builtins.c: Ditto.
18215 * caller-save.c: Ditto.
18217 * cfgcleanup.c: Ditto.
18218 * cfglayout.c: Ditto.
18220 * combine.c: Ditto.
18221 * combine-stack-adj.c: Ditto.
18225 * df-scan.c: Ditto.
18227 * dwarf2asm.c: Ditto.
18228 * dwarf2out.c: Ditto.
18229 * emit-rtl.c: Ditto.
18235 * function.c: Ditto.
18238 * genpreds.c: Ditto.
18239 * genrecog.c: Ditto.
18241 * ira-costs.c: Ditto.
18242 * ira-lives.c: Ditto.
18244 * loop-iv.c: Ditto.
18245 * lower-subreg.c: Ditto.
18246 * modulo-sched.c: Ditto.
18248 * postreload.c: Ditto.
18249 * print-rtl.c: Ditto.
18251 * reginfo.c: Ditto.
18252 * regmove.c: Ditto.
18253 * reload1.c: Ditto.
18256 * rtlanal.c: Ditto.
18258 * sched-vis.c: Ditto.
18260 * sel-sched-ir.c: Ditto.
18261 * simplify-rtx.c: Ditto.
18262 * targhooks.c: Ditto.
18263 * var-tracking.c: Ditto.
18264 * vmsdbgout.c: Ditto.
18266 2009-06-22 Matthias Klose <doko@ubuntu.com>
18268 * Makefile.in (install-plugin): Always use DESTDIR.
18270 2009-06-22 Olivier Hainque <hainque@adacore.com>
18272 * config/pa/pa.c (output_call): Don't optimize post call jumps
18273 into return address adjustments if the call may throw.
18275 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
18277 * arm.c (thumb1_output_casesi): New function.
18278 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
18279 optimizing for size or PIC.
18280 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
18281 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
18282 (casesi): Handle Thumb-1 when optimizing for size or PIC.
18283 (thumb1_casesi_internal_pic): New expand rule.
18284 (thumb1_casesi_dispatch): New pattern.
18285 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
18287 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
18288 in the text seciton when PIC or optimizing for size.
18289 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
18290 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
18291 preservation properties of code.
18292 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
18293 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
18294 (__gnu_thumb1_case_si): New function.
18295 * t-arm (LIB1ASMSRC): Define here.
18296 (LIB1ASMFUNCS): Add some common functions.
18297 * t-arm-elf (LIB1ASMSRC): Delete.
18298 (LIB1ASMFUNCS): Append to existing set.
18299 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
18300 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
18301 * t-symbian (LIB1ASMFUNCS): Likewise.
18302 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
18303 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
18305 2009-06-21 Richard Guenther <rguenther@suse.de>
18307 PR tree-optimization/38729
18308 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
18309 to loops with a single exit if -fno-expensive-optimizations.
18311 2009-06-21 Jakub Jelinek <jakub@redhat.com>
18313 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
18314 (dataflow_set): Change vars type from htab_t to shared_hash.
18315 (shared_hash_pool, empty_shared_hash): New variables.
18316 (vars_clear): Removed.
18317 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
18318 shared_hash_find_slot_unshare, shared_hash_find_slot,
18319 shared_hash_find_slot_noinsert, shared_hash_find): New
18321 (shared_hash_unshare, shared_hash_destroy): New functions.
18322 (unshare_variable): Unshare set->vars if shared, use
18324 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
18325 (get_init_value, find_src_set_src, dump_dataflow_set,
18326 clobber_variable_part, emit_notes_for_differences): Use
18328 (dataflow_set_init): Remove second argument, set vars to
18329 empty_shared_hash instead of creating a new htab.
18330 (dataflow_set_clear): Call shared_hash_destroy and set vars
18331 to empty_shared_hash instead of calling vars_clear.
18332 (dataflow_set_copy): Don't call vars_copy, instead just share
18333 the src htab with dst.
18334 (variable_union): Use shared_hash_*, use initially NO_INSERT
18335 lookup if set->vars is shared. Don't keep slot cleared before
18336 calling unshare_variable. Unshare set->vars if needed.
18337 Even ->refcount == 1 vars must be unshared if set->vars is shared
18338 and var needs to be modified.
18339 (variable_canonicalize): New function.
18340 (dataflow_set_union): If dst->vars is empty, just share src->vars
18341 with dst->vars and traverse with variable_canonicalize to canonicalize
18342 and unshare what is needed.
18343 (dataflow_set_different): If old_set and new_set use the same shared
18344 htab, they aren't different. If number of htab elements is different,
18345 htabs are different. Use shared_hash_*.
18346 (dataflow_set_destroy): Call shared_hash_destroy instead of
18348 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
18349 second argument to dataflow_set_init.
18350 (vt_initialize): Likewise. Initialize shared_hash_pool and
18351 empty_shared_hash, move bb in/out initialization afterwards.
18352 Use variable_htab_free instead of NULL as changed_variables del hook.
18353 (variable_was_changed): Change type of second argument to pointer to
18354 dataflow_set. When inserting var into changed_variables, bump
18355 refcount. Unshare set->vars if set is shared htab and slot needs to
18357 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
18358 lookup if set->vars is shared. Unshare set->vars if needed.
18359 Even ->refcount == 1 vars must be unshared if set->vars is shared
18360 and var needs to be modified. Adjust variable_was_changed caller.
18361 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
18362 vars must be unshared if set->vars is shared and var needs to be
18363 modified. Adjust variable_was_changed caller.
18364 (emit_note_insn_var_location): Don't pool_free var.
18365 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
18367 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
18368 free_alloc_pool on shared_hash_pool.
18370 2009-06-20 Anthony Green <green@moxielogic.com>
18372 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
18373 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
18375 2009-06-20 Richard Guenther <rguenther@suse.de>
18377 * tree-ssa-structalias.c (find_func_aliases): For memset use
18378 a constraint from NULL if we memset to zero.
18379 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
18380 we explicitly handle that do not read from memory.
18381 (call_may_clobber_ref_p_1): Properly handle builtins that may
18384 2009-06-20 Richard Guenther <rguenther@suse.de>
18386 PR tree-optimization/40495
18387 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
18388 (new_scalar_tmp_constraint_exp): New function.
18389 (process_constraint): Do not create temporary decls.
18390 (process_all_all_constraints): Likewise.
18391 (handle_const_call): Likewise.
18392 (create_function_info_for): Do not set decl.
18394 2009-06-19 Ian Lance Taylor <iant@google.com>
18396 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
18397 (rs6000_attribute_table): Make static; move before use.
18399 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
18401 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
18402 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
18403 Propagate the TREE_READONLY flag without overwriting it.
18404 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
18405 Propagate the TREE_READONLY flag onto the result.
18406 (process_call_operands): Move around. Use correct constant value.
18408 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18411 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
18412 * config/arm/arm.md: Likewise.
18414 2009-06-19 Ian Lance Taylor <iant@google.com>
18416 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
18417 to GIMPLE_ERROR_MARK.
18419 * c-typeck.c (build_conditional_expr): Add op1_original_type and
18420 op2_original_type parameters. Warn about using different enum types.
18421 * c-parser.c (c_parser_conditional_expression): Pass original
18422 types to build_conditional_expr.
18423 * c-tree.h (build_conditional_expr): Update declaration.
18425 2009-06-19 Ian Lance Taylor <iant@google.com>
18427 * config/i386/i386.c (ix86_function_specific_save): Test that
18428 fields match values, rather than testing the values are in a
18431 2009-06-19 Richard Guenther <rguenther@suse.de>
18433 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
18434 ADDR_EXPR pointers.
18435 (ptr_derefs_may_alias_p): Likewise.
18436 (ptr_deref_may_alias_ref_p_1): New function.
18437 (ptr_deref_may_alias_ref_p): Likewise.
18438 (ref_maybe_used_by_call_p_1): Handle builtins that are not
18439 covered by looking at the ESCAPED solution.
18440 (call_may_clobber_ref_p_1): Likewise.
18441 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
18442 Handle NULL_TREE offset. Do not produce redundant constraints.
18443 (process_all_all_constraints): New helper function.
18444 (do_structure_copy): Use it.
18445 (handle_lhs_call): Likewise.
18446 (find_func_aliases): Handle some builtins with pointer arguments
18447 and/or return values explicitly.
18449 2009-06-19 Ian Lance Taylor <iant@google.com>
18451 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
18453 2009-06-19 Ian Lance Taylor <iant@google.com>
18455 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
18457 2009-06-19 Ian Lance Taylor <iant@google.com>
18459 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
18460 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
18463 * c-decl.c (finish_decl): If -Wc++-compat, warn about
18464 uninitialized const.
18466 2009-06-19 Ian Lance Taylor <iant@google.com>
18468 * dse.c (struct store_info): Rename bitmap field to bmap. Change
18471 * c-decl.c (in_struct, struct_types): Remove.
18472 (struct c_binding): Add in_struct field.
18473 (c_binding_ptr): Define type, along with VEC.
18474 (struct c_struct_parse_info): Define.
18475 (struct_parse_info): New static variable.
18476 (bind): Initialize in_struct field.
18477 (start_struct): Remove enclosing_in_struct and
18478 enclosing_struct_types parameters. Add
18479 enclosing_struct_parse_info parameter. Change all callers. Set
18480 struct_parse_info rather than in_struct and struct_types.
18481 (grokfield): If -Wc++-compat and there is a symbol binding for the
18482 field name, set the in_struct flag and push it on the
18483 struct_parse_info->fields vector.
18484 (warn_cxx_compat_finish_struct): New static function.
18485 (finish_struct): Remove enclosing_in_struct and
18486 enclosing_struct_types parameters. Add
18487 enclosing_struct_parse_info parameter. Change all callers. Don't
18488 set C_TYPE_DEFINED_IN_STRUCT here. Call
18489 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
18490 parameter. Only push on struct_types if warn_cxx_compat.
18491 (finish_enum): Only push on struct_types if warn_cxx_compat.
18492 (declspecs_add_type): Add loc parameter. Change all callers.
18493 Change all error calls to error_at. Pass loc, not input_location,
18494 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
18495 defined in a struct. If -Wc++-compat and parsing a struct, record
18496 that a typedef name was used.
18497 * c-parser.c (c_parser_declspecs): Get location to pass to
18498 declspecs_add_type.
18499 (c_parser_struct_or_union_specifier): Update calls to start_struct
18501 * c-tree.h (struct c_struct_parse_info): Declare.
18502 (finish_struct, start_struct): Update declarations.
18503 (declspecs_add_type): Update declaration.
18505 2009-06-19 Ian Lance Taylor <iant@google.com>
18507 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
18508 variable with an anonymous type.
18510 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
18512 * see.c: Remove for real.
18514 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
18516 * optabs.h (enum optab_index): Add new OTI_significand.
18517 (significand_optab): Define corresponding macro.
18518 * optabs.c (init_optabs): Initialize significand_optab.
18519 * genopinit.c (optabs): Implement significand_optab using
18520 significand?f2 patterns.
18521 * builtins.c (expand_builtin_mathfn): Handle
18522 BUILT_IN_SIGNIFICAND{,F,L}.
18523 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
18524 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
18526 * config/i386/i386.md (significandxf2, significand<mode>2): New
18527 expanders to implement significandf, significand and significandl
18528 built-ins as inline x87 intrinsics.
18530 2009-06-18 Anatoly Sokolov <aesok@post.ru>
18532 * config/avr/avr.c (avr_override_options): Remove setting value of
18533 PARAM_INLINE_CALL_COST.
18535 2009-06-18 Richard Henderson <rth@redhat.com>
18538 * tree-pass.h (TDF_ASMNAME): New.
18539 * tree-dump.c (dump_options): Add asmname.
18540 * doc/invoke.texi: Document it.
18542 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
18543 (dump_decl_name): ...here.
18544 (dump_function_name): New flags arg; mind TDF_ASMNAME.
18545 (dump_generic_node): Update dump_function_name calls.
18546 (print_call_name): New flags arg; update all dump calls.
18547 * diagnostic.h (print_call_name): Update.
18548 * gimple-pretty-print.c (dump_gimple_call): Update.
18550 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
18553 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
18555 2009-06-18 Diego Novillo <dnovillo@google.com>
18557 * doc/plugins.texi: Document plugin_is_GPL_compatible.
18558 * plugin.c (str_license): Declare.
18559 (try_init_one_plugin): Assert that the symbol
18560 'plugin_is_GPL_compatible' exists.
18562 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
18565 * Makefile.in (OBJS-common): Remove see.o.
18567 * common.opt (fsee): Mark as preserved for backward compatibility.
18568 * opts.c (common_handle_option): Add OPT_fsee to the backward
18569 compatibility section.
18570 * passes.c (init_optimization_passes, pass_see): Remove pass.
18571 * timevar.def (TV_SEE): Remove.
18572 * tree-pass.h (pass_see): Remove declaration.
18573 * doc/invoke.texi (-fsee): Remove documentation.
18575 2009-06-18 Martin Jambor <mjambor@suse.cz>
18577 * tree-sra.c: Include statistics.h
18578 (sra_stats): New variable.
18579 (sra_initialize): Clear sra_stats.
18580 (create_access_replacement): Increment sra_stats.replacements.
18581 (get_access_replacement): Do not return twice.
18582 (analyze_all_variable_accesses): Increment statistics counter by the
18583 number of scalarized aggregates.
18584 (generate_subtree_copies): Increment sra_stats.subtree_copies.
18585 (sra_modify_expr): Increment sra_stats.exprs.
18586 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
18587 (sra_modify_assign): Increment sra_stats.exprs,
18588 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
18589 (perform_intra_sra): Update statistics counters.
18590 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
18592 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
18594 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
18595 (arm_scalar_mode_supported_p): New function.
18597 2009-06-18 Paul Brook <paul@codesourcery.com>
18598 Sandra Loosemore <sandra@codesourcery.com>
18600 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
18601 (__extendhfsf2, __truncsfhf2): Define.
18602 * config/arm/fp16.c: New file.
18603 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
18604 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
18606 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
18608 * doc/extend.texi (Half-Precision): New section.
18609 * doc/invoke.texi (Option Summary): List -mfp16-format.
18610 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
18611 * config/arm/arm.opt (mfp16-format=): New.
18612 * config/arm/arm.c: Include intl.h.
18613 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
18614 (TARGET_INVALID_RETURN_TYPE): Redefine.
18615 (TARGET_PROMOTED_TYPE): Redefine.
18616 (TARGET_CONVERT_TO_TYPE): Redefine.
18617 (arm_fp16_format): Define.
18618 (all_fpus): Add entry for neon-fp16.
18619 (fp_model_for_fpu): Likewise.
18620 (struct fp16_format): Declare.
18621 (all_fp16_formats): Define.
18622 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
18624 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
18626 (arm_legitimate_index_p): Treat HFmode like HImode.
18627 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
18628 (coproc_secondary_reload_class): Special-case HFmode.
18629 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
18630 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
18631 (arm_init_fp16_builtins): New.
18632 (arm_init_builtins): Call it.
18633 (arm_invalid_parameter_type): New.
18634 (arm_invalid_return_type): New.
18635 (arm_promoted_type): New.
18636 (arm_convert_to_type).
18637 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
18639 (arm_emit_fp16_const): New function.
18640 (arm_mangle_type): Mangle __fp16 as "Dh".
18641 * config/arm/arm.h (TARGET_VFPD32): Make it know about
18643 (TARGET_NEON_FP16): New.
18644 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
18645 (enum fputype): Add FPUTYPE_NEON_FP16.
18646 (enum arm_fp16_format_type): Declare.
18647 (arm_fp16_format): Declare.
18648 (LARGEST_EXPONENT_IS_NORMAL): Define.
18649 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
18650 * config/arm/arm-modes.def (HFmode): Define.
18651 * config/arm/vfp.md (*movhf_vfp): New.
18652 (extendhfsf2): New.
18654 * config/arm/arm.md (fpu): Add neon_fp16.
18655 (floatsihf2, floatdihf2): New.
18656 (fix_trunchfsi2, fix_trunchfdi2): New.
18658 (extendhfdf2): New.
18660 (*arm32_movhf): New.
18661 (*thumb1_movhf): New.
18662 (consttable_2): Add check for HFmode constants.
18663 (consttable_4): Handle HFmode constants.
18665 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
18667 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
18669 2009-06-17 Olivier Hainque <hainque@adacore.com>
18671 * collect2.c (main): Use CONST_CAST2 to perform char ** to
18672 const char ** conversion in AIX specific section.
18674 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
18676 * config/i386/i386.c (ix86_special_builtin_type): Remove
18677 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
18678 (bdesc_special_args): Updated.
18679 (ix86_init_mmx_sse_builtins): Likewise.
18680 (ix86_expand_special_args_builtin): Likewise.
18682 2009-06-17 Richard Henderson <rth@redhat.com>
18684 * tree-pretty-print.c (maybe_dump_asm_name): New.
18685 (dump_decl_name): Use it.
18686 (PRINT_FUNCTION_NAME): Merge into...
18687 (dump_function_name): ... here. Use maybe_dump_asm_name.
18689 2009-06-17 Cary Coutant <ccoutant@google.com>
18691 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
18693 * debug.c (struct gcc_debug_hooks): Change placeholder for
18695 (debug_nothing_int_charstar_int): Replaced by...
18696 (debug_nothing_int_charstar_int_bool): ...this.
18697 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
18698 source_line prototype.
18699 (debug_nothing_int_charstar_int): Replaced by...
18700 (debug_nothing_int_charstar_int_bool): ...this.
18701 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
18702 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
18703 Output is_stmt operand when necessary.
18704 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
18705 (notice_source_line): Add is_stmt parameter.
18706 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
18707 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
18709 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
18710 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
18712 2009-06-17 Ian Lance Taylor <iant@google.com>
18714 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
18716 (struct store_by_pieces_d): Rename from store_by_pieces. Change
18719 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
18721 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
18722 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
18723 tree_strip_sign_nop_conversions and
18724 tree_ssa_strip_useless_type_conversions rather than stripping
18725 the operations here.
18726 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
18728 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
18729 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
18730 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
18731 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
18734 2009-06-17 Michael Eager <eager@eagercon.com>
18736 * config/rs6000/constraints.md (register_constraint "d"): New.
18737 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
18738 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
18739 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
18740 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
18741 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
18742 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
18743 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
18744 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
18745 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
18746 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
18748 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
18749 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
18750 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
18751 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
18752 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
18753 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
18754 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
18755 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
18756 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
18757 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
18758 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
18759 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
18760 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
18761 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
18763 2009-06-16 Ian Lance Taylor <iant@google.com>
18765 * profile.c (total_num_never_executed): Don't define.
18766 (compute_branch_probabilities): Don't count or print
18767 num_never_executed.
18768 (init_branch_prob): Don't set total_num_never_executed.
18769 (end_branch_prob): Don't print total_num_never_executed.
18771 2009-06-17 David Daney <ddaney@caviumnetworks.com>
18773 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
18775 2009-06-17 David Edelsohn <edelsohn@gnu.org>
18777 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
18778 (nabstd2_fpr): Same.
18780 2009-06-17 Steve Ellcey <sje@cup.hp.com>
18782 * expr.c (expand_assignment): Change complex type check.
18784 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
18786 * doc/plugins.texi (Building GCC plugins): Added new section.
18788 2009-06-17 Ian Lance Taylor <iant@google.com>
18790 * c-pch.c (get_ident): Don't set size of templ array.
18791 (pch_init): Don't set size of partial_pch array.
18793 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
18794 string constant to intialize an array whose size is the length of
18797 2009-06-17 Richard Guenther <rguenther@suse.de>
18799 PR tree-optimization/40389
18800 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
18801 to addressable types.
18802 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
18804 2009-06-17 Richard Guenther <rguenther@suse.de>
18806 PR middle-end/40460
18807 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
18808 if there is no evolution of left in the loop bail out.
18809 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
18810 chrec_fold_multiply.
18812 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
18813 Janis Johnson <janis187@us.ibm.com>
18816 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
18817 for the symbol ref of a constant that is the source of a move
18818 - nor for any other not-obvious-label-ref constants.
18820 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
18822 * plugin.c (position_pass): Skip newly inserted pass during list
18823 traversal to avoid repeated insertion.
18825 2009-06-16 Ian Lance Taylor <iant@google.com>
18827 * vec.h (VEC_stack_alloc): Define different version if
18828 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
18829 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
18830 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
18831 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
18833 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
18835 * config.gcc (extra_headers): Add ia32intrin.h for x86.
18837 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
18838 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
18839 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
18840 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
18841 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
18842 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
18843 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
18844 (bdesc_special_args): Add __builtin_ia32_rdtsc and
18845 __builtin_ia32_rdtscp.
18846 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
18847 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
18848 and __builtin_ia32_rorhi.
18849 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
18850 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
18851 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
18852 (ix86_expand_args_builtin): Likewise.
18853 (ix86_expand_special_args_builtin): Likewise.
18855 * config/i386/i386.md (UNSPECV_RDTSCP): New.
18856 (UNSPECV_RDTSC): Likewise.
18857 (UNSPECV_RDPMC): Likewise.
18858 (*bsr): Renamed to ...
18860 (*bsr_rex64): Renamed to ...
18863 (*rdpmc): Likewise.
18864 (*rdpmc_rex64): Likewise.
18866 (*rdtsc): Likewise.
18867 (*rdtsc_rex64): Likewise.
18868 (rdtscp): Likewise.
18869 (*rdtscp): Likewise.
18870 (*rdtscp_rex64): Likewise.
18872 * config/i386/ia32intrin.h: New.
18874 * config/i386/x86intrin.h: Include <ia32intrin.h>.
18876 2009-06-16 Ian Lance Taylor <iant@google.com>
18878 * ira-build.c (copy_info_to_removed_store_destinations):
18879 Initialize parent_a.
18881 2009-06-16 Ian Lance Taylor <iant@google.com>
18883 * c-decl.c (grokdeclarator): Change size_varies to bool.
18885 2009-06-16 Ian Lance Taylor <iant@google.com>
18887 * sel-sched.c: Make forward declarations of move_op_hooks and
18888 fur_hooks explicitly extern.
18890 2009-06-16 Ian Lance Taylor <iant@google.com>
18892 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
18893 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
18895 2009-06-16 Ian Lance Taylor <iant@google.com>
18897 * resource.c (mark_referenced_resources): Change
18898 include_delayed_effects parameter to bool. Change all callers.
18899 (mark_end_of_function_resources): Likewise.
18900 * reorg.c (insn_references_resource_p): Likewise.
18901 (insn_sets_resource_p): Likewise.
18902 * resource.h (mark_referenced_resources): Update declaration.
18903 (mark_end_of_function_resources): Update declaration.
18905 2009-06-16 David Edelsohn <edelsohn@gnu.org>
18907 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
18909 2009-06-16 David Edelsohn <edelsohn@gnu.org>
18911 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
18912 GCC can bootstrap on AIX with GNU Binutils 2.20.
18914 2009-06-16 Ian Lance Taylor <iant@google.com>
18916 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
18918 2009-06-16 Ian Lance Taylor <iant@google.com>
18920 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
18921 inline, not extern inline.
18922 (exact_log2): Likewise.
18923 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
18925 (exact_log2): Likewise, but don't test CTZ_HWI.
18927 2009-06-16 Ian Lance Taylor <iant@google.com>
18929 * bitmap.c (bitmap_clear): Don't declare as inline.
18930 * gimple.c (gimplify_assign): Likewise.
18931 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
18932 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
18933 (sched_scan_info): Remove duplicate definition.
18935 2009-06-16 Ian Lance Taylor <iant@google.com>
18937 * c-common.c (skip_evaluation): Don't define.
18938 (c_inhibit_evaluation_warnings): Define global variable.
18939 (overflow_warning): Check c_inhibit_evaluation_warnings rather
18940 than skip_evaluation.
18941 (convert_and_check, warn_for_div_by_zero): Likewise.
18942 * c-common.h (skip_evaluation): Don't declare.
18943 (c_inhibit_evaluation_warnings): Declare.
18944 * c-parser.c (c_parser_typeof_specifier): Set
18945 c_inhibit_evaluation_warnings rather than skip_evaluation.
18946 (c_parser_conditional_expression): Likewise.
18947 (c_parser_binary_expression): Likewise.
18948 (c_parser_sizeof_expression): Likewise.
18949 (c_parser_alignof_expression): Likewise.
18950 * c-typeck.c (build_indirect_ref): Check
18951 c_inhibit_evaluation_warnings rather than skip_evaluation.
18952 (build_conditional_expr, build_binary_op): Likewise.
18954 2009-06-16 Richard Guenther <rguenther@suse.de>
18956 * tree-ssa-alias.c (is_escape_site): Remove.
18957 * tree-ssa-alias.h (enum escape_type): Remove.
18958 (is_escape_site): Likewise.
18959 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
18960 via casts and asms without deferring to is_escape_site.
18962 2009-06-16 Jakub Jelinek <jakub@redhat.com>
18964 PR middle-end/40446
18965 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
18966 use gen_lowpart if op0 has complex mode.
18968 2009-06-16 Richard Guenther <rguenther@suse.de>
18970 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
18971 variables add them to ESCAPED.
18972 (find_func_aliases): Do not make all indirectly stored values escaped.
18974 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
18976 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
18977 make_decl_one_only.
18979 2009-06-16 Martin Jambor <mjambor@suse.cz>
18981 PR tree-optimization/40432
18982 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
18983 check whether we need to force gimple register operand.
18985 2009-06-16 Martin Jambor <mjambor@suse.cz>
18987 PR tree-optimization/40413
18988 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
18989 build_ref_for_offset.
18990 (propagate_subacesses_accross_link): Fix a typo in a comment.
18992 2009-06-16 Ira Rosen <irar@il.ibm.com>
18994 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
18995 with additional parameter.
18996 * tree-vectorizer.h (enum vect_def_type): Add new value
18998 (enum vect_relevant): Add comments.
18999 (vect_is_simple_reduction): Add new argument.
19000 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
19001 Detect nested cycles.
19002 (vect_is_simple_reduction): Update documentation, add an argument to
19003 distinguish inner-loop reduction from nested cycle, detect nested
19004 cycles, fix printings and indentation, don't swap operands in case
19006 (get_initial_def_for_reduction): Handle subtraction.
19007 (vect_create_epilog_for_reduction): Add new argument to specify
19008 reduction variable.
19009 (vect_finalize_reduction): Handle subtraction, fix comments.
19010 (vectorizable_reduction): Handle nested cycles. In case of nested
19011 cycle keep track of the reduction variable position. Call
19012 vect_is_simple_reduction with additional parameter. Use original
19013 statement code in reduction epilogue for nested cycle. Call
19014 vect_create_epilog_for_reduction with additional parameter.
19015 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
19016 inner-loop vectorization.
19017 (vect_recog_widen_sum_pattern): Likewise.
19018 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
19020 (vect_mark_stmts_to_be_vectorized): Likewise.
19021 (vect_get_vec_def_for_operand): Handle nested cycles.
19023 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19025 * doc/invoke.texi (Debugging Options): Fix option index entries
19026 for -fdump-statistics, -frandom-seed add entries for
19027 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
19028 (FRV Options): Fix entries for -mTLS, -mtls.
19029 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
19030 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
19031 (M68hc1x Options): Fix @itemx for -mnominmax.
19032 (MCore Options): Fix entry for -mno-lsim.
19033 (MMIX Options): Fix entry for -mabi=mmixware.
19034 (PDP-11 Options): Fix entry for -mbcopy-builtin.
19036 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
19038 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
19039 Mention the plugin mode of gengtype.
19040 * doc/gty.texi (Source Files Containing Type Information): Likewise.
19041 * gengtype.c: Updated copyright.
19042 (plugin_files, nb_plugin_files) Added new static variables.
19043 (measure_input_list) Care about plugin_files.
19044 (write_rtx_next): Added early return in plugin mode.
19045 (create_file): Updated copyright year in generated file. Added
19047 (oprintf): Added early return if NULL outf.
19048 (get_output_file_with_visibility): Care of plugin_files.
19049 (get_output_file_name): May return null.
19050 (write_local): Added early return.
19051 (put_mangled_filename): Ditto.
19052 (finish_root_table): Added check for base_files.
19053 (write_roots): Care about null when plugins.
19054 (main): Added plugin mode.
19056 2009-06-15 Ian Lance Taylor <iant@google.com>
19058 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
19059 * gcov.c (read_count_file): Add braces around variables declared
19062 * c.opt (Wjump-misses-init): New warning.
19063 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
19064 -Wall and -Wc++-compat if not already set.
19065 (c_common_post_options): Clear warn_jump_misses_init if it was not
19067 * c-decl.c (struct c_binding): Change type field to a union with
19068 new label field. Make it the first field in the struct. Update
19069 references to type to use u.type instead.
19070 (struct c_spot_bindings): Define.
19071 (struct c_goto_bindings): Define.
19072 (c_goto_bindings_p): Define, along with VECs.
19073 (struct c_label_vars): Define.
19074 (struct c_scope): Add has_label_bindings field.
19075 (bind_label, set_spot_bindings): New static functions.
19076 (decl_jump_unsafe, update_spot_bindings): New static functions.
19077 (update_label_decls): New static function.
19078 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
19079 Update binding u.label field to shadowed field.
19080 (c_binding_start_stmt_expr): New function.
19081 (c_binding_end_stmt_expr): New function.
19082 (pushdecl): Don't call c_begin_vm_scope.
19083 (make_label): Add defining and p_label_vars parameters. Change
19085 (lookup_label): Correct test for whether a label has not yet been
19086 defined. Call bind_label rather than bind.
19087 (warn_about_goto): New static function.
19088 (lookup_label_for_goto): New function.
19089 (declare_label): Call bind_label rather than bind.
19090 (check_earlier_gotos): New static function.
19091 (define_label): Don't give errors about jumping into statement
19092 expressions or scopes of variably modified types. Call
19093 set_spot_bindings and check_earlier_gotos. Call bind_label
19094 instead of bind. Don't set label_context_stack_se or
19095 label_context_stack_vm.
19096 (c_get_switch_bindings): New function.
19097 (c_release_switch_bindings): New function.
19098 (c_check_switch_jump_warnings): New function.
19099 (start_function): Don't set label_context_stack_se or
19100 label_context_stack_vm.
19101 (finish_function): Likewise.
19102 * c-typeck.c (label_context_stack_se): Don't define.
19103 (label_context_stack_vm): Don't define.
19104 (c_finish_goto_label): Call lookup_label_for_goto rather than
19105 lookup_label. Don't give errors about jumping into a statement
19106 expression or the scope of a variably modified type. Don't set
19107 label_context_stack_se or label_context_stack_vm.
19108 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
19109 fields. Add bindings field.
19110 (c_start_case): Don't set deleted fields. Set bindings field.
19111 (do_case): Rework order of tests. Don't check blocked_stmt_expr
19112 or blocked_vm. Call c_check_switch_jump_warnings.
19113 (c_finish_case): Don't test blocked_stmt_expr field. Call
19114 c_release_switch_bindings.
19115 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
19116 c_switch_stack. Don't walk label_context_stack_se labels. Don't
19117 set label_context_stack_se. Call c_bindings_start_stmt_expr.
19118 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
19119 c_switch_stack. Don't walk label_context_stack_se labels. Don't
19120 set label_context_stack_se. Call c_bindings_end_stmt_expr.
19121 (c_begin_vm_scope, c_end_vm_scope): Don't define.
19122 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
19123 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
19124 (C_DECL_UNJUMPABLE_VM): Don't define.
19125 (C_DECL_UNDEFINABLE_VM): Don't define.
19126 (struct c_label_list): Don't define.
19127 (struct c_label_context_se): Don't define.
19128 (struct c_label_context_vm): Don't define.
19129 (struct c_spot_bindings): Declare.
19130 (c_bindings_start_stmt_expr): Declare.
19131 (c_bindings_end_stmt_expr): Declare.
19132 (lookup_label_for_goto): Declare.
19133 (c_get_switch_bindings, c_release_switch_bindings): Declare.
19134 (c_check_switch_jump_warnings): Declare.
19135 (label_context_stack_se, label_context_stack_vm): Don't declare.
19136 (c_finish_goto_label): Update declaration.
19137 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
19138 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
19139 (Warning Options): Document -Wjump-misses-init.
19141 2009-06-15 Jakub Jelinek <jakub@redhat.com>
19143 * tree-object-size.c (addr_object_size): Fix a pasto in the last
19146 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
19148 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
19150 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
19152 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
19154 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
19156 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
19158 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
19160 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
19161 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
19162 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
19163 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
19164 * dwarf2asm.c (dw2_force_const_mem): Update call to
19165 make_decl_one_only.
19166 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
19167 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
19168 * langhooks.c (lhd_comdat_group): Remove.
19169 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
19170 * tree.h (DECL_COMDAT_GROUP): New.
19171 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
19172 (tree_decl_with_vis): Add comdat_group. Remove one_only.
19173 (make_decl_one_only): Change signature.
19174 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
19175 make_decl_one_only.
19176 (make_decl_one_only): Change signature.
19177 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
19179 2009-06-15 Richard Guenther <rguenther@suse.de>
19181 PR middle-end/40439
19182 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
19184 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19186 * tree-ssa-math-opts.c: Remove extra divide.
19188 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19190 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
19192 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19194 * passes.c: Add bswap pass.
19195 * tree-pass.h: Add pass_optimize_bswap declaration.
19196 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
19197 Include rtl.h, expr.h and optabs.h for optab_handler check.
19198 (struct symbolic_number, pass_optimize_bswap): New definition.
19199 (do_shift_rotate, verify_symbolic_number_p): New functions.
19200 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
19201 (gate_optimize_bswap): New function.
19202 * tree.c (widest_int_cst_value): New function.
19203 * tree.h (widest_int_cst_value): Prototype added.
19205 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
19207 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
19208 REG_EQUAL/REG_EQUIV notes.
19210 2009-06-14 Richard Guenther <rguenther@suse.de>
19212 PR middle-end/40389
19213 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
19214 has its address taken if NRV was applied and it is addressable.
19215 * tree-ssa-structalias.c (get_constraint_for_address_of): New
19216 function split out from ...
19217 (get_constraint_for_1): ... here.
19218 (handle_rhs_call): Use it to mark the return slot escaped if
19219 it is addressable and NRV was applied.
19221 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
19223 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
19224 Change first argument type to location_t.
19225 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
19226 Do not set input_location.
19227 Use loc instead of input_location throughout.
19229 2009-06-13 Richard Guenther <rguenther@suse.de>
19231 PR tree-optimization/40421
19232 * tree-predcom.c (should_unroll_loop_p): Remove.
19233 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
19235 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
19237 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
19238 Add location argument.
19240 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
19242 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
19244 * config/s390/s390.c (s390_build_builtin_va_list): Same.
19245 (s390_gimplify_va_arg): Pass location to create_artificial_label.
19246 * config/spu/spu-protos.h: Add location to
19247 spu_resolve_overloaded_builtin.
19248 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
19249 spu_build_builtin_va_list.
19250 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
19251 argument. Pass location to build_function_call_vec.
19252 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
19254 (emit_fpu_switch): Same.
19255 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
19256 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
19257 to build_decl and create_artificial_label.
19258 (xtensa_gimplify_va_arg_expr): Same.
19259 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
19260 (xstormy16_gimplify_va_arg_expr): Same.
19261 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
19262 * config/arm/arm.c (arm_build_builtin_va_list): Same.
19263 * config/mips/mips.c (mips_build_builtin_va_list): Same.
19264 (mips16_build_function_stub): Same.
19265 (mips16_build_call_stub): Same.
19267 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
19270 * arm/constraints.md (Pa, Pb): New constraints.
19271 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
19272 split pattern to deal with them.
19274 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
19276 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
19277 fix index entry for -Xpreprocessor.
19279 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
19281 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
19282 Add location argument to build_decl call.
19283 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
19284 (rs6000_init_builtins): Same.
19285 (spe_init_builtins): Same.
19286 (rs6000_gimplify_va_arg): Add location argument to
19287 create_artificial_label call.
19289 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
19291 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
19292 * combine-stack-adj.c (pass_stack_adjustments): Use it.
19293 * Makefile.in: Fix GGC dependency for gcse.o.
19295 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
19297 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
19298 * gimple-pretty-print.c (dump_gimple_stmt): Same.
19299 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
19301 * c-parser.c (c_parser_binary_expression): Use current column while
19302 building binary operations.
19303 * common.opt (fshow-column): Enable by default.
19304 * tree-vrp.c (check_array_ref): Use warning_at.
19305 (check_array_bounds): Use location from call back if expr has no
19307 * tree.h: Add location argument to maybe_fold_*.
19308 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
19309 (maybe_fold_offset_to_array_ref): Add location argument and use it.
19310 (maybe_fold_offset_to_component_ref): Same.
19311 (maybe_fold_offset_to_reference): Same.
19312 (maybe_fold_offset_to_address): Same.
19313 (maybe_fold_stmt_indirect): Same.
19314 (maybe_fold_stmt_addition): Same.
19315 (fold_stmt_r): Pass location to maybe_fold_*.
19316 (fold_gimple_assign): Same.
19317 * c-tree.h: Add location argument to finish_decl,
19318 default_function_array_conversion, store_init_value.
19319 * c-decl.c (define_label): Use error_at.
19320 (c_make_fname_decl): Pass location to finish_decl.
19321 (finish_decl): New location argument.
19322 (build_compound_literal): Pass location to store_init_value.
19323 (grokdeclarator): Pass location to finish_decl.
19325 * c-typeck.c (array_to_pointer_conversion): New location argument.
19326 (function_to_pointer_conversion): Same.
19327 (default_function_array_conversion): Same.
19328 (parser_build_unary_op): Pass location to overflow_warning.
19329 (parser_build_binary_op): Same. Use warning_at.
19330 (build_unary_op): Pass location to array_to_pointer_conversion.
19331 (build_c_cast): Pass location to digest_init.
19332 (build_modify_expr): New location argument.
19333 (convert_for_assignment): Same.
19334 (store_init_value): Same.
19335 (digest_init): Same.
19336 (output_init_element): Pass location to digest_init and
19337 array_to_pointer_conversion.
19338 (c_finish_return): Pass location to convert_for_assignment.
19339 * gimplify.c (gimplify_conversion): Pass location to
19340 maybe_fold_offset_to_address.
19341 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
19342 to maybe_fold_stmt_addition.
19343 * c-omp.c (c_finish_omp_atomic): Pass new location to
19345 (c_finish_omp_for): Same.
19346 * c-common.c (overflow_warning): New argument.
19347 * c-common.h: New argument to build_modify_expr, overflow_warning.
19348 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
19350 (c_parser_initializer): Pass location to
19351 default_function_array_conversion.
19352 (c_parser_initelt): Same.
19353 (c_parser_initval): Same.
19354 (c_parser_asm_operands): Same.
19355 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
19356 (c_parser_conditional_expression): Same.
19357 (c_parser_binary_expression): Add location info to stack. Use it.
19358 (c_parser_unary_expression): Pass location to
19359 default_function_array_conversion, parser_build_unary_op,
19360 build_indirect_ref, c_parser_postfix_expression_after_primary.
19361 (c_parser_postfix_expression_after_primary): New location argument.
19363 (c_parser_expression_conv): Pass location to
19364 default_function_array_conversion.
19365 (c_parser_expr_list): Same.
19366 (c_parser_omp_atomic): Same.
19367 (c_parser_omp_for_loop): Same.
19368 * c-tree.h (struct c_declarator): Add comment to id_loc.
19369 (build_array_declarator): New argument.
19370 * c-decl.c (build_array_declarator): Add location argument.
19371 (grokdeclarator): Set id_loc for cdk_array.
19372 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
19373 build_array_declarator.
19374 * tree.c (build_omp_clause): Add location argument.
19375 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
19376 (OMP_CLAUSE_LOCATION): New macro.
19377 (struct tree_omp_clause): Add location field.
19378 (build_omp_clause): Add argument.
19379 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
19381 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
19382 (cp_parser_omp_clause_collapse): Same.
19383 (cp_parser_omp_clause_default): Same.
19384 (cp_parser_omp_clause_if): Same.
19385 (cp_parser_omp_clause_nowait): Same.
19386 (cp_parser_omp_clause_num_threads): Same.
19387 (cp_parser_omp_clause_ordered): Same.
19388 (cp_parser_omp_clause_schedule): Same.
19389 (cp_parser_omp_clause_untied): Same.
19390 (cp_parser_omp_for_loop): Same.
19391 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
19392 * c-tree.h (c_start_case): Add location argument.
19393 (c_process_expr_stmt): Same.
19394 (c_finish_goto_*): Same.
19395 * tree-parloops.c (initialize_reductions): Pass location to
19397 (create_parallel_loop): Same.
19398 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
19399 (gfc_trans_omp_reduction_list): Same.
19400 (gfc_trans_omp_clauses): Same.
19401 (gfc_trans_omp_do): Same.
19402 * c-typeck.c (c_finish_goto_label): Same.
19403 (c_finish_goto_ptr): New location argument.
19404 (c_start_case): Same.
19405 (emit_side_effect_warnings): Same.
19406 (c_process_expr_stmt): Same.
19407 (c_finish_stmt_expr): Same.
19408 (c_finish_omp_clauses): Use error_at instead of error.
19409 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
19411 * c-omp.c (c_split_parallel_clauses): New location argument.
19412 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
19413 to build_omp_clause.
19414 (convert_local_reference_stmt): Same.
19415 (convert_gimple_call): Same.
19416 * c-common.h (c_split_parallel_clauses): New argument.
19417 * c-parser.c (c_parser_statement_after_labels): Pass location to
19418 c_finish_goto_label.
19419 (c_parser_switch_statement): Pass location to c_start_case.
19420 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
19421 and c_process_expr_stmt.
19422 (c_parser_omp_variable_list): Add location argument.
19423 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
19424 (c_parser_omp_clause_default): Same.
19425 (c_parser_omp_clause_if): Same.
19426 (c_parser_omp_clause_num_threads): Same.
19427 (-c_parser_omp_clause_ordered): Same.
19428 (c_parser_omp_clause_reduction): Pass location to
19429 c_parser_omp_variable_list.
19430 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
19431 (c_parser_omp_clause_untied): Same.
19432 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
19433 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
19435 * c-tree.h (check_for_loop_decls, undeclared_variable,
19436 build_component_ref, build_array_ref, build_external_ref,
19437 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
19438 build_conditional_expr, build_compound_expr, c_cast_expr,
19439 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
19440 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
19442 * c-semantics.c (build_stmt): Same.
19443 (build_case_label): Same.
19444 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
19445 (undeclared_variable): New argument.
19446 (make_label): Same.
19447 (lookup_label): Pass location on down.
19448 (define_label): Same.
19449 (finish_decl): Same.
19450 (build_compound_literal): Same.
19451 (finish_struct): Same.
19452 (finish_function): Do not set location here.
19453 (check_for_loop_decls): New argument.
19454 * tree.c (save_expr): Set location.
19455 (build_empty_stmt): New argument.
19456 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
19457 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
19458 * builtins.c (gimplify_va_arg_expr): Use locations.
19459 (expand_builtin_sync_operation): Same.
19460 * c-typeck.c (build_component_ref): New argument.
19461 (build_array_ref): Same.
19462 (build_external_ref): Same.
19463 (c_expr_sizeof_expr): Same.
19464 (c_expr_sizeof_type): Same.
19465 (parser_build_unary_op): Same.
19466 (build_conditional_expr): Same.
19467 (build_compound_expr): Pass location on down.
19468 (build_compound_expr): New argument.
19469 (build_c_cast): Same.
19470 (c_cast_expr): Same.
19471 (build_asm_expr): Same.
19472 (c_finish_return): Same.
19473 (c_process_expr_stmt): Pass location on down.
19474 (c_finish_stmt_expr): New argument.
19475 (push_clenaup): Same.
19476 (c_finish_omp_parallel): Same.
19477 (c_finish_omp_task): Same.
19478 * gimplify.c (gimplify_call_expr): Pass location on down.
19479 * c-omp.c (c_finish_omp_master): New argument.
19480 (c_finish_omp_critical): Same.
19481 (c_finish_omp_ordered): Same.
19482 (c_finish_omp_barrier): Same.
19483 (-c_finish_omp_taskwait): Same.
19484 (c_finish_omp_atomic): Same.
19485 (c_finish_omp_flush): Same.
19486 * tree-inline.c (copy_tree_body_r): Pass location on down.
19487 (inline_forbidden_p): Remove use of input_location.
19488 * c-gimplify.c (c_build_bind_expr): New argument.
19489 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
19490 (c_sizeof_or_alignof_type): New argument.
19491 (c_alignof_expr): Same.
19492 (build_va_arg): Same.
19493 (c_add_case_label): Same.
19494 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
19495 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
19496 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
19497 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
19498 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
19499 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
19501 * stub-objc.c (objc_build_selector_expr): Same.
19502 (objc_build_throw_stmt): Same.
19503 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
19504 (c_parser_initelt): Same.
19505 (c_parser_compound_statement): Same.
19506 (c_parser_compound_statement_nostart): Same.
19507 (c_parser_label): Same.
19508 (c_parser_statement_after_labels): Same.
19509 (c_parser_if_body): Same.
19510 (c_parser_else_body): Same.
19511 (c_parser_if_statement): Same.
19512 (c_parser_switch_statement): Same.
19513 (c_parser_while_statement): Same.
19514 (c_parser_do_statement): Same.
19515 (c_parser_for_statement): Same.
19516 (c_parser_asm_statement): Same.
19517 (c_parser_conditional_expression): Same.
19518 (c_parser_binary_expression): Same.
19519 (c_parser_cast_expression): Same.
19520 (c_parser_unary_expression): Same.
19521 (c_parser_sizeof_expression): Same.
19522 (c_parser_alignof_expression): Same.
19523 (c_parser_postfix_expression): Same.
19524 (c_parser_expression): Same.
19525 (c_parser_objc_receiver): Same.
19526 (c_parser_omp_variable_list): Same.
19527 (c_parser_omp_structured_block): Same.
19528 (c_parser_omp_atomic): New argument.
19529 (c_parser_omp_barrier): Same.
19530 (c_parser_omp_critical): Same.
19531 (c_parser_omp_flush): Pass location on down.
19532 (c_parser_omp_for_loop): New argument.
19533 (c_parser_omp_for): Same.
19534 (c_parser_omp_master): Same.
19535 (c_parser_omp_ordered): Same.
19536 (c_parser_omp_sections_scope): Same.
19537 (c_parser_omp_sections): Same.
19538 (c_parser_omp_parallel): Same.
19539 (c_parser_omp_single): Same.
19540 (c_parser_omp_task): Same.
19541 (c_parser_omp_taskwait): Pass location on down.
19542 (c_parser_omp_construct): Same.
19543 (c_parser_omp_threadprivate): Same.
19544 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
19545 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
19546 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
19547 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
19548 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
19549 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
19550 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
19551 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
19552 config/i386/i386.c, stmt.c:
19553 Add location argument to the following function definitions and/or
19554 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
19555 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
19556 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
19557 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
19558 do_case, c_finish_bc_stmt, build_compound_literal,
19559 build_function_call.
19560 * c-decl.c (build_compound_literal): Add location argument.
19561 Make all diagnostic calls use location.
19562 (start_struct): Same.
19563 (finish_struct): Same.
19564 (start_enum): Same.
19565 (build_enumerator): Same.
19566 (start_function): Same.
19567 (grokdeclarator): Make all diagnostic calls use location.
19568 (store_parm_decls_oldstyle): Same.
19569 * c-typeck.c (build_function_call): Add location argument.
19570 Make all diagnostic calls use location.
19572 (c_finish_bc_stmt): Same.
19573 * tree-nested.c (get_trampoline_type): Add argument.
19574 Pass location to build_decl.
19575 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
19576 * rtl.h (RTL_LOCATION): New.
19577 * c-common.c (c_add_case_label): Add location argument.
19578 Make all diagnostic calls use location.
19579 * c-common.h: Add location argument to make_fname_decl, do_case,
19580 c_add_case_label, build_function_call, resolve_overloaded_builtin.
19581 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
19582 Set it appropriately for every case. Pass enum_loc to start_enum
19583 call. Pass value_loc first to build_enumerator. Pass enum_loc to
19585 (c_parser_struct_or_union_specifier): Save location. Use it for
19586 start_struct, finish_struct, and parser_xref_tag.
19588 2009-06-12 Ian Lance Taylor <iant@google.com>
19590 * fold-const.c (fold_unary): Rename local variable and to and_expr.
19592 * c-opts.c (c_common_handle_option): For -Wc++-compat set
19593 cpp_opts->warn_cxx_operator_names.
19595 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
19598 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
19599 is returns NULL and OP is a VCE, look through the VCE.
19601 2009-06-12 Ian Lance Taylor <iant@google.com>
19604 * collect2.c (main): Use CONST_CAST2 in code inside #if
19605 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
19607 2009-06-12 Joey Ye <joey.ye@intel.com>
19609 PR middle-end/39146
19610 * cfgexpand.c (get_decl_align_unit): Update
19611 max_used_stack_slot_alignment with align instead of
19612 stack_alignment_needed.
19614 * function.c (assign_stack_local_1): Update
19615 max_used_stack_slot_alignment with alignment_in_bits instead
19616 of stack_alignment_needed.
19617 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
19620 2009-06-12 Jakub Jelinek <jakub@redhat.com>
19622 * dwarf2out.c (last_var_location_insn): New variable.
19623 (dwarf2out_end_epilogue): Clear last_var_location_insn.
19624 (dwarf2out_var_location): Don't record anything after last real
19625 insn. Only change labels if there were any real instructions
19626 in between last note and this one, or if changed sections.
19628 2009-06-11 Richard Henderson <rth@redhat.com>
19630 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
19631 note when storing the frame pointer in a register.
19632 (FRP): Don't redefine to nothing for epilogue.
19633 (alpha_expand_epilogue): Mark register and sp restores.
19634 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
19636 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
19637 when gen_lowpart is needed.
19639 2009-06-11 Richard Henderson <rth@redhat.com>
19641 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
19643 * dwarf2out.c (need_data_align_sf_opcode): New.
19644 (div_data_align): Move earlier.
19645 (def_cfa_1, reg_save): Use it.
19647 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
19649 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
19650 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
19651 (ix86_handle_option): Handle OPT_mcrc32.
19652 (ix86_target_string): Add -mcrc32.
19653 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
19655 * config/i386/i386.h (TARGET_CRC32): New.
19657 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
19658 (sse4_2_crc32di): Likewise.
19660 * config/i386/i386.opt (mcrc32): New.
19662 * doc/invoke.texi: Document -mcrc32.
19664 2009-06-11 Richard Henderson <rth@redhat.com>
19666 * common.opt (gdwarf-): Accept a version number.
19667 * doc/invoke.texi (gdwarf-): Update docs.
19668 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
19669 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
19670 version level, and record it.
19672 * dwarf2.h (DW_CIE_VERSION): Remove.
19673 * dwarf2out.c (DWARF_VERSION): Remove.
19674 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
19675 (output_call_frame_info): Use CIE version 3 for dwarf3,
19676 or if the return register column is out of range for version 1.
19677 (dwarf_stack_op_name): Add all dwarf3 values.
19678 (DEBUG_PUBTYPES_SECTION): New.
19679 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
19680 encoding change for dwarf3.
19681 (output_die) [dw_val_class_die_ref]: Likewise.
19682 (output_compilation_unit_header): Emit correct version for dwarf3.
19683 (output_line_info): Likewise.
19684 (output_pubnames): Update for DWARF_VERSION removal.
19685 (output_aranges): Likewise.
19686 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
19687 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
19688 (dwarf2out_finish): Likewise.
19690 2009-06-11 David Daney <ddaney@caviumnetworks.com>
19692 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
19695 2009-06-11 David Daney <ddaney@caviumnetworks.com>
19698 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
19699 * builtins.c (expand_builtin_unreachable): New function.
19700 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
19701 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
19702 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
19704 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
19705 searching for missing barriers.
19707 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
19709 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
19710 when -fprofile-generate* was passed.
19711 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
19713 2009-06-11 Anthony Green <green@moxielogic.com>
19715 * config/moxie/moxie.md: Define length attribute for all instructions.
19717 (*b<cond:code>): Support limited branch ranges for new PC-relative
19718 branch instructions.
19719 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
19721 2009-06-11 Jakub Jelinek <jakub@redhat.com>
19723 * config/i386/i386.c (min_insn_size): Use get_attr_length
19724 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
19725 For __asm return 0.
19727 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
19728 instead of emit_insn_before.
19730 2009-06-10 Ian Lance Taylor <iant@google.com>
19733 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
19736 2009-06-10 Revital Eres <eres@il.ibm.com>
19738 * passes.c (init_optimization_passes): Reschedule
19739 predictive-commoning pass before complete unroll pass.
19741 2009-06-10 Martin Jambor <mjambor@suse.cz>
19743 * cgraph.c (cgraph_node_can_be_local_p): New function.
19744 (cgraph_make_node_local): New function.
19745 * cgraph.h (cgraph_node_can_be_local_p): Declare.
19746 (cgraph_make_node_local): Declare.
19748 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
19750 * tree.h (tree_base): Add packed_flag and user_align fields.
19751 Decrease size of spare field.
19752 (TYPE_USER_ALIGN): Use user_align from tree_base.
19753 (DECL_USER_ALIGN): Likewise.
19754 (TYPE_PACKED): Use packed_flag from tree_base.
19755 (DECL_PACKED): Likewise.
19756 (tree_type): Delete packed_flag and user_align fields. Widen
19757 precision field. Widen mode field and shuffle fields to align
19758 mode on an 8-bit boundary.
19759 (tree_decl_common): Delete decl_flag_1 and user_align fields.
19760 Renumber decl_flag_* fields. Fix comments. Widen
19761 decl_common_unused field.
19762 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
19763 (DECL_EXTERNAL): Likewise.
19764 (DECL_BIT_FIELD): Likewise.
19765 (DECL_NONADDRESSABLE_P): Likewise.
19766 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
19767 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
19769 2009-06-10 Ian Lance Taylor <iant@google.com>
19771 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
19772 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
19773 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
19774 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
19775 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
19776 DEF_VEC_ALLOC_FUNC_P.
19777 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
19778 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
19779 DEF_VEC_ALLOC_FUNC_O.
19780 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
19781 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
19782 DEF_VEC_ALLOC_FUNC_I.
19783 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
19784 (vec_stack_p_reserve_exact_1): Declare.
19785 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
19786 (vec_stack_free): Declare.
19787 (VEC_stack_alloc): Define.
19788 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
19789 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
19790 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
19791 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
19793 (stack_vecs): New static variable.
19794 (vec_stack_p_reserve_exact_1): New function.
19795 (vec_stack_o_reserve_1): New static function.
19796 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
19797 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
19798 (vec_stack_free): New function.
19799 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
19800 (VEC_df_ref_stack_alloc): Define.
19801 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
19802 DEF_VEC_ALLOC_P_STACK.
19803 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
19804 (struct df_collection_rec): Change _vec fields to VEC. Remove
19806 (df_free_collection_rec): Adjust for new fields.
19807 (df_insn_rescan): Use new df_collection_rec fields.
19808 (df_notes_rescan, df_canonize_collection_rec): Likewise.
19809 (df_ref_create_structure, df_ref_record): Likewise.
19810 (df_get_conditional_uses, df_get_call_refs): Likewise.
19811 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
19812 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
19813 (df_record_exit_block_uses, df_bb_verify): Likewise.
19814 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
19815 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
19816 Remove count parameter. Change return type to void. Change all
19818 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
19819 Remove count parameter. Change return type to void. Change all
19821 (df_install_refs): Change old_vec parameter to VEC. Remove count
19822 parameter. Change all callers.
19823 (df_install_mws): Change old_vec parameter to VEC. Remove count
19824 parameter. Change all callers.
19825 (df_refs_verify): Change new_rec parameter to VEC. Change call
19827 (df_mws_verify): Likewise.
19829 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
19831 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
19833 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
19835 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
19837 2009-06-10 Anthony Green <green@moxielogic.com>
19839 * config/moxie/crti.asm: New file.
19840 * config/moxie/crtn.asm: New file.
19841 * config/moxie/moxie.c: New file.
19842 * config/moxie/moxie.h: New file.
19843 * config/moxie/sfp-machine.h: New file.
19844 * config/moxie/moxie-protos.h: New file.
19845 * config/moxie/t-moxie: Created.
19846 * config/moxie/t-moxie-softfp: Created.
19847 * config/moxie/moxie.md: Created.
19848 * config/moxie/constraints.md: Created.
19849 * config.gcc: Add moxie support.
19850 * doc/md.texi (Machine Constraints): Add moxie constraints.
19851 * doc/contrib.texi (Contributors): Mention moxie port.
19852 * doc/install.texi (Specific): Mention the moxie port.
19854 2009-06-09 Ian Lance Taylor <iant@google.com>
19856 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
19857 compiling with C++.
19858 * optabs.c (optab_table): Only use designated initializers if
19859 HAVE_DESIGNATED_INITIALIZERS is defined.
19860 (convert_optab_table): Likewise.
19861 (init_optabs): Always call init_insn_codes if
19862 HAVE_DESIGNATED_INITIALIZERS is not defined.
19864 2009-06-09 Ian Lance Taylor <iant@google.com>
19866 * targhooks.c (default_builtin_vectorized_function): Change fn
19867 parameter to unsigned int.
19868 (default_builtin_vectorized_conversion): Change code parameter to
19870 (default_builtin_reciprocal): Change fn parameter to unsigned int.
19871 * targhooks.h: Update declarations.
19872 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
19873 parameter to unsigned int.
19875 * c-typeck.c (comptypes_check_enum_int): New static function.
19876 (comptypes_internal): Add enum_and_int_p parameter. Change all
19878 (comp_target_types): Add location parameter. Change all callers.
19879 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
19880 Change all callers.
19881 (function_types_compatible_p, type_lists_compatible_p): Likewise.
19882 (build_conditional_expr): Add colon_loc parameter. Change all
19884 (convert_for_assignment): Add location parameter. Change all callers.
19885 * c-parser.c (c_parser_conditional_expression): Pass location of
19886 colon to build_conditional_expr.
19887 * c-tree.h (build_conditional_expr): Update declaration.
19889 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
19891 * graphite.c: Revert previous patch.
19893 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
19896 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
19898 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
19900 * tree-ssa-loop-prefetch.c
19901 (loop_prefetch_arrays): Fixed a portability problem in printf format
19904 2009-06-09 Martin Jambor <mjambor@suse.cz>
19906 PR tree-optimization/40351
19907 * tree-sra.c (propagate_subacesses_accross_link): Check that a
19908 refrence to a potential artifical subaccess can be constructed.
19910 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
19912 * config/sh/sh-protos.h (sh_optimization_options): Declare.
19913 (sh_override_options): Likewise.
19914 * config/sh/sh.c: Include params.h.
19915 (sh_optimization_options): New.
19916 (sh_override_options): Likewise.
19917 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
19918 (OVERRIDE_OPTIONS): Use sh_override_options.
19920 2009-06-08 Jakub Jelinek <jakub@redhat.com>
19922 * dwarf2out.c (emit_cfa_remember): New variable.
19923 (add_fde_cfi): If emit_cfa_remember, recurse to add
19924 DW_CFA_remember_state first.
19925 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
19926 instead just set emit_cfa_remember.
19928 2009-06-08 Jan Hubicka <jh@suse.cz>
19931 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
19933 2009-06-08 Jan Hubicka <jh@suse.cz>
19935 PR middle-end/39834
19936 * cgraphunit.c (save_inline_function_body): Do not copy transform
19937 hooks for saved inline bodies.
19938 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
19939 for given function.
19941 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
19943 * jump.c (returnjump_p): Handle delayed branches. Add missing
19946 2009-06-08 Jan Hubicka <jh@suse.cz>
19948 PR middle-end/40102
19949 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
19950 original node might've been modified.
19951 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
19953 2009-06-08 Jakub Jelinek <jakub@redhat.com>
19955 * tree-object-size.c (addr_object_size): Add OSI argument.
19956 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
19957 (compute_builtin_object_size, expr_object_size): Adjust callers.
19958 (plus_stmt_object_size): Call addr_object_size instead of
19959 compute_builtin_object_size.
19961 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
19962 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
19964 * tree-ssa-loop-prefetch.c
19965 (gather_memory_references): Introduced a counter for the number of
19967 (anything_to_prefetch_p): Introduced a counter for the number of
19969 (is_loop_prefetching_profitable): New function with a cost model
19971 (loop_prefetch_arrays): Use the new cost model to determine if
19972 prefetching is profitable.
19973 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
19974 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
19975 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
19976 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
19977 * doc/invoke.texi (MIN_INSN_TO_PREFETCT_RATIO,
19978 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
19980 2009-06-08 Michael Matz <matz@suse.de>
19983 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
19984 partitions use the same.
19985 (expand_one_var): Deal with DECL_RTL sometimes begin set also
19986 for basevars of SSA_NAMEs.
19987 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
19988 to not expand them twice.
19989 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
19992 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
19994 * common.opt (fcompare-debug=, fcompare-debug-second): New.
19995 (fdump-final-insns=, gtoggle): New.
19996 * doc/invoke.texi: Document them.
19997 * final.c (rest_of_clean_state): Dump final insn stream.
19998 * gcc.c (invoke_as): Hook in -fcompare-debug.
19999 (static_spec_functions): Add compare-debug-dump-opt,
20000 compare-debug-self-opt and compare-debug-auxbase-opt.
20001 (compare_debug, compare_debug_second, compare_debug_opt): New.
20002 (switches_debug_check, n_switches_debug_check): New.
20003 (debug_auxbase_opt, debug_check_temp_file): New.
20004 (process_command): Handle -fno-compare-debug, -fcompare-debug and
20006 (do_self_spec): Handle arguments after switches.
20007 (do_spec_1): Add .gk extension to temp file basenames for compare.
20008 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
20009 (cc1_options): Use it instead of normal auxbase computation for
20010 the second compare-debug compilation.
20011 (compare_files): New.
20012 (main): Set up and implement compare debug mode.
20013 (compare_debug_dump_opt_spec_function): New.
20014 (compare_debug_self_opt_spec_function): New.
20015 (compare_debug_auxbase_opt_spec_function): New.
20016 * toplev.c (process_options): Handle flag_gtoggle,
20017 flag_dump_final_insns.
20018 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
20019 during -fcompare-debug-second compilation.
20021 2009-06-07 Ian Lance Taylor <iant@google.com>
20023 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
20024 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
20026 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
20027 with no default node. Change warning with %H to warning_at.
20028 Don't clear warn_switch around case checking.
20029 * doc/invoke.texi (Warning Options): Clarify distinction between
20030 -Wswitch and -Wswitch-enum.
20032 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20034 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
20036 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20038 * gbl-ctors.h: Add header guard.
20040 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20042 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
20043 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
20044 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
20045 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
20046 prototypes for removed functions.
20047 (expressions_equal_p): Move to ...
20048 * tree-ssa-sccvn.h: ... here and ...
20049 * matrix-reorg.c: ... adjust includes.
20051 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20053 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
20055 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20057 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
20058 (finish_function): Remove erroneous whitespace.
20060 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20062 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
20063 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
20065 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20067 * errors.c (internal_error): Commentary typo fix.
20068 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
20069 * tree-ssa-pre.c: Ditto.
20071 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20073 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
20074 them is supposed to hold actual statements.
20076 2009-06-06 Ian Lance Taylor <iant@google.com>
20078 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
20079 empty statements can now have attributes.
20081 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
20083 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
20084 * config/mips/mips.md: Ditto.
20086 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
20088 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
20090 (__eabi_uconvert): Likewise.
20092 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
20094 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
20095 CFI_* definitions with IN_GCC.
20097 2009-06-05 David Edelsohn <edelsohn@gnu.org>
20099 * xcoffout.h (xcoffout_source_line): Update prototype.
20101 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20103 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
20104 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
20106 2009-06-05 Jakub Jelinek <jakub@redhat.com>
20108 PR middle-end/40340
20109 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
20110 inlined_function_outer_scope_p blocks for artificial inlines
20112 * tree.c (tree_nonartificial_location): Rewrite using
20113 block_nonartificial_location.
20115 2009-06-05 Revital Eres <eres@il.ibm.com>
20116 Leehod Baruch <leehod@il.ibm.com>
20118 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
20119 (expand_expr_real_1): Remove comment.
20120 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
20121 Vectorize misaligned access when the target supports it.
20122 (vect_supportable_dr_alignment): Check for unaligned access support.
20123 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
20126 2009-06-05 Julian Brown <julian@codesourcery.com>
20128 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
20129 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
20131 2009-06-05 Richard Guenther <rguenther@suse.de>
20134 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
20135 as possibly unused.
20137 2009-06-05 Jakub Jelinek <jakub@redhat.com>
20139 * config/s390/s390.c (global_not_special_regno_p): New static inline.
20140 (save_gprs): Don't tell unwinder when a global register is saved.
20141 (s390_emit_epilogue): Emit needed epilogue unwind info.
20143 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
20145 * dwarf2out.c (deferred_asm_name): New.
20146 (add_name_and_src_coords_attributes): Defer creation of
20147 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
20149 (move_linkage_attr): New.
20150 (dwarf2out_finish): Revisit deferrals and emit attributes at the
20153 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
20155 * tree-nested.c (finalize_nesting_tree_1): Declare the
20156 frame_decl in the binding tree.
20158 2009-06-04 Cary Coutant <ccoutant@google.com>
20160 * basic-block.h (struct basic_block_def): Add discriminator field.
20161 * dbxout.c (dbxout_source_line): Add new parameter. Change all
20163 * debug.c (do_nothing_debug_hooks): Add additional entry.
20164 (debug_nothing_int_charstar_int): New function.
20165 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
20166 (debug_nothing_int_charstar_int): New declaration.
20167 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
20168 discriminator value in .loc directive.
20169 * final.c (last_discriminator): New variable.
20170 (discriminator): New variable.
20171 (final_start_function): Initialize above variables, pass current
20172 discriminator to debug hook.
20173 (notice_source_line): Check for discriminator change.
20174 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
20175 * sdbout.c (sdbout_source_line): New parameter.
20176 * tree-cfg.c (struct locus_discrim_map): New structure type.
20177 (discriminator_per_locus): New hash table.
20178 (build_gimple_cfg): Allocate and free discriminator hash table.
20179 (make_edges): Call assign_discriminator.
20180 (locus_map_hash): New function.
20181 (locus_map_eq): New function.
20182 (next_discriminator_for_locus): New function.
20183 (same_line_p): New function.
20184 (assign_discriminator): New function.
20185 (make_cond_expr_edges): Call assign_discriminator.
20186 (make_gimple_switch_edges): Likewise.
20187 (first_non_label_stmt): New function.
20188 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
20190 * xcoffout.c (xcoffout_source_line): Add new parameter.
20192 * configure.ac (gcc_cv_as_discriminator): New configury check for
20193 gas support for discriminator.
20194 * configure: Regenerate.
20195 * config.in: Regenerate.
20197 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20199 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
20200 val after checking for integers.
20202 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
20204 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
20206 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
20207 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
20208 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
20209 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
20210 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
20211 X64_SSE_REGPARM_MAX.
20212 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
20213 X64_SSE_REGPARM_MAX.
20215 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
20217 * gcc.c (report_times_to_file): New.
20218 (execute): Implement it.
20219 (process_command): Support -time=.
20220 * doc/invoke.texi: Document it.
20222 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
20224 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
20225 that have value exprs.
20227 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
20229 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
20230 declarations for constants until...
20231 (dw2_output_indirect_constant_1): ... this point.
20233 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
20236 * arm.md (arm_addsi3): Don't try to split an add with an
20237 eliminable register until after reload has completed.
20239 2009-06-03 Ian Lance Taylor <iant@google.com>
20241 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
20242 * genattrtab.c (write_length_unit_log): Likewise.
20243 * genchecksum.c (dosum): Likewise.
20244 * gengtype.c (write_rtx_next): Likewise.
20245 (finish_root_table, write_roots): Likewise.
20246 * gimple.c (gimple_ops_offset_): Likewise.
20247 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
20248 * config/arc/arc.c (arc_attribute_table): Likewise.
20249 * config/arm/arm.c (arm_attribute_table): Likewise.
20250 * config/avr/avr.c (avr_attribute_table): Likewise.
20251 * config/crx/crx.c (crx_attribute_table): Likewise.
20252 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
20253 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
20254 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
20255 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
20256 * config/sh/sh.c (sh_attribute_table): Likewise.
20257 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
20258 * config/spu/spu.c (spu_attribute_table): Likewise.
20259 * config/v850/v850.c (v850_attribute_table): Likewise.
20261 * config/alpha/alpha.c (vms_attribute_table): Make static.
20262 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
20263 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
20264 * config/mips/mips.c (mips_attribute_table): Likewise.
20266 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
20268 (cc1-checksum.o): Likewise.
20270 2009-06-03 Steve Ellcey <sje@cup.hp.com>
20272 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
20274 2009-06-03 Jakub Jelinek <jakub@redhat.com>
20276 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
20277 insn if it is changing sp. Use gen_add3_insn instead of
20278 conditionally gen_addsi3 and gen_adddi3.
20279 (offset_below_red_zone_p): New static inline function.
20280 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
20281 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
20282 * config/rs6000/ppc-asm.h: Include auto-host.h.
20283 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
20284 CFI_RESTORE): Define.
20285 * config/rs6000/crtresxgpr.asm: Add unwind info.
20286 * config/rs6000/crtresxfpr.asm: Likewise.
20287 * config/rs6000/crtresgpr.asm: Likewise.
20288 * config/rs6000/crtresfpr.asm: Likewise.
20289 * config/rs6000/crtsavgpr.asm: Likewise.
20290 * config/rs6000/crtsavfpr.asm: Likewise.
20292 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
20293 argument of DWARF2_FRAME_REG_OUT macros.
20295 2009-06-03 Julian Brown <julian@codesourcery.com>
20297 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
20298 words or less (including TImode) in core registers.
20300 2009-06-03 Richard Guenther <rguenther@suse.de>
20302 PR middle-end/40328
20303 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
20305 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
20307 * statistics.c (statistics_counter_event): Do not record event
20308 in pass dump if its number == -1.
20309 (curr_statistics_hash): Add assert that we never get passes
20310 with static number == -1.
20312 2009-06-03 Richard Guenther <rguenther@suse.de>
20313 Andrey Belevantsev <abel@ispras.ru>
20315 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
20316 non-BLKmode arrays addressable.
20318 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
20320 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
20321 * config/m68k/m68k.h: ... here.
20323 2009-06-03 Martin Jambor <mjambor@suse.cz>
20325 PR tree-optimization/40323
20326 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
20329 2009-06-03 Richard Guenther <rguenther@suse.de>
20331 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
20334 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
20336 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
20337 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
20338 JUMP_TABLE_DATA_P where applicable.
20339 * config/sh/sh.c: Ditto.
20340 * config/sh/sh.h: Ditto.
20341 * config/sh/sh.md: Ditto.
20342 * config/sh/symbian.c: Ditto.
20344 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
20346 * config/i386/driver-i386.c (describe_cache): Optimize
20347 concatenation of strings. Use snprintf instead of sprintf.
20348 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
20349 target when not compiling with GCC.
20351 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
20353 * config/sh/sh.c: Revert last change.
20354 (sh_expand_epilogue): Emit a blockage insn before the frame
20355 pointer adjustment unconditionally.
20357 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
20359 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
20360 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
20361 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
20362 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
20363 to COLLECT_GCC_OPTIONS.
20365 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
20367 * collect2.c (target_system_root): New variable.
20368 (main): Handle --sysroot=.
20369 (ignore_library): Strip the sysroot from the library path.
20371 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
20373 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
20374 (collect2.o): Depend on collect2-aix.h.
20375 (collect2-aix.o): New rule.
20376 * collect2-aix.h: New file.
20377 * collect2-aix.c: Likewise.
20378 * collect2.c: Include collect2-aix.h. Don't undefine
20379 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
20380 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
20381 Use TARGET_AIX_VERSION instead of _AIX51.
20382 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
20383 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
20384 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
20385 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
20386 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
20388 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
20390 * collect2.c (ignore_library): Avoid premature post-increment
20391 and null deference.
20393 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
20395 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
20396 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
20397 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
20398 CROSS_DIRECTORY_STRUCTURE too.
20399 (LINK_LIBG_SPEC): Likewise.
20400 (LIB_SPEC): Add %R to sysroot paths.
20401 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
20402 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
20403 * config/rs6000/aix51.h: As for aix43.h.
20404 * config/rs6000/aix52.h: Likewise.
20405 * config/rs6000/aix53.h: Likewise.
20406 * config/rs6000/aix61.h: Likewise.
20407 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
20408 to the beginning of sysroot paths.
20410 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
20412 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
20413 INSN_LISTs that are out of the REG_NOTE range.
20415 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
20417 * loop-unroll.c (struct iv_to_split): Add pointer to next.
20418 (struct var_to_expand): Likewise.
20419 (struct opt_info): Add head and tail for linked lists of the above.
20420 (analyze_insn_to_expand_var): Initialize next.
20421 (analyze_iv_to_split_insn): Likewise.
20422 (analyze_insns_in_loop): Create linked lists.
20423 (allocate_basic_variable): Simplify for use without hash table.
20424 (insert_var_expansion_initialization): Likewise, make it type-safer.
20425 (combine_var_copies_in_loop_exit): Likewise.
20426 (apply_opt_in_copies): Walk lists rather than hash tables.
20427 (release_var_copies): Simplified and inlined by hand into...
20428 (free_opt_info): ... this function.
20430 2009-06-02 Richard Guenther <rguenther@suse.de>
20432 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
20435 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
20437 * cfgexpand.c (gimple_expand_cfg): Discard the source location
20438 only for builtins that are not overridden.
20440 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
20442 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
20445 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
20447 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
20449 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
20451 * combine.c (move_deaths): Compare LUIDs within the same BB only.
20453 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
20455 * common.opt (fdump-unnumbered-links): New.
20456 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
20457 * print-rtl.c (flag_dump_unnumbered_links): New.
20458 (print_rtx): Test it.
20460 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
20462 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
20463 push/pop multiple to 8-byte alignment.
20465 2009-06-01 Jakub Jelinek <jakub@redhat.com>
20467 * config/i386/i386.c (queued_cfa_restores): New static variable.
20468 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
20470 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
20471 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
20472 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
20473 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
20474 note unconditionally.
20475 (ix86_emit_restore_regs_using_mov): Likewise.
20476 (ix86_emit_restore_sse_regs_using_mov): Likewise.
20477 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
20478 it through to ix86_emit_restore_reg_using_pop.
20479 (ix86_emit_leave): Add RED_OFFSET argument. Call
20480 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
20481 instead of adding REG_CFA_OFFSET note unconditionally.
20482 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
20483 the above functions. Call ix86_add_queued_cfa_restore_notes when
20486 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
20487 force output of the label even for dwarf2out_do_cfi_asm.
20488 (add_fde_cfi): If -g2 and above and cfi might change CFA,
20489 force creation of CFI label and chain DW_CFA_set_loc jumping to it
20490 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
20492 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
20493 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
20494 dwarf2out_cfi_label callers.
20495 * tree.h (dwarf2out_cfi_label): Adjust prototype.
20496 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
20497 Adjust dwarf2out_cfi_label callers.
20498 * config/vax/vax.c (vax_output_function_prologue): Likewise.
20500 * config/i386/i386.h (struct machine_cfa_state,
20501 struct machine_function): Guard with ifndef USED_FOR_TARGET
20502 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
20505 * emutls.c (__emutls_get_address): Change arr->size to mean number
20506 of allocated arr->data entries instead of # of slots + 1.
20508 PR middle-end/40316
20509 * recog.c (peep2_reinit_state): New function.
20510 (peephole2_init_state): Use it at the end of a basic block and also
20511 when seeing a RTX_FRAME_RELATED_P insn.
20513 2009-06-01 Steve Ellcey <sje@cup.hp.com>
20515 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
20516 fixuns_truncrfdi2): New.
20517 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
20518 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
20519 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
20520 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
20521 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
20522 *recip_approx): Remove.
20523 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
20524 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
20525 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
20527 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
20530 2009-06-01 Ian Lance Taylor <iant@google.com>
20532 * attribs.c (register_attribute): Use CONST_CAST.
20533 * collect2.c (main): Use CONST_CAST2.
20534 (scan_prog_file): Likewise.
20535 * gcc.c (process_command, main): Likewise.
20536 * toplev.c (toplev_main): Likewise.
20538 * c-typeck.c (handle_warn_cast_qual): New static function,
20539 partially broken out of build_c_cast.
20540 (build_c_cast): Call handle_warn_cast_qual.
20541 * doc/invoke.texi (Warning Options): Document new effect of
20544 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
20546 * diagnostic.c (diagnostic_build_prefix): Always print columns.
20547 (diagnostic_report_current_module): Print columns.
20548 * common.opt (flag_show_column): Enable by default.
20550 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
20552 * alias.c (find_base_term): Check for NULL term before returning.
20554 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
20556 Revert due to PR40320:
20557 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
20558 * calls.c (emit_library_call_value_1): Don't force_operand for move
20561 2009-06-01 Olivier Hainque <hainque@adacore.com>
20562 Eric Botcazou <ebotcazou@adacore.com>
20564 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
20565 to be processed as a bitfield for constructor output purposes.
20566 * output.h (initializer_constant_valid_for_bitfield_p): Declare
20568 * varasm.c (oc_local_state): New type, output_constructor
20569 local state to support communication with helpers.
20570 (oc_outer_state): New type, output_constructor outer state of
20571 relevance in recursive calls.
20572 (output_constructor_array_range): New output_constructor helper,
20573 extracted code for an array range element.
20574 (output_constructor_regular_field): New output_constructor helper,
20575 extracted code for an element that is not a bitfield.
20576 (output_constructor_bitfield): New output_constructor helper,
20577 extracted code for a bitfield element. Accept an OUTER state
20578 argument for recursive processing. Recurse on record or array
20579 CONSTRUCTOR values, possibly past noop conversions.
20580 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
20581 VALUE is a valid constant-valued expression for use in a static
20582 bit-field initializer.
20583 (output_constructor): Rework to use helpers. Accept and honor an
20584 OUTER state argument for recursive calls. Return total size. Be
20585 prepared for nested constructors initializing bitfields.
20586 (output_constant): Feed OUTER in calls to output_constructor.
20588 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
20590 * calls.c (emit_library_call_value_1): Don't force_operand for move
20593 2009-06-01 Nick Clifton <nickc@redhat.com>
20595 * doc/invoke.texi (IA-64 Options): Fix typo.
20597 2009-06-01 Ira Rosen <irar@il.ibm.com>
20599 PR tree-optimization/39129
20600 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
20602 (vect_do_peeling_for_loop_bound): Use
20603 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
20604 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
20605 (vect_loop_versioning): Likewise.
20606 (vect_create_cond_for_alias_checks): Fix indentation.
20607 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
20609 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
20610 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
20611 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
20612 "control flow in loop".
20613 (vect_estimate_min_profitable_iters): Use
20614 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
20615 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
20616 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
20617 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
20618 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
20619 statement belongs to a group of strided accesses with the exact code
20621 (vectorizable_load): Likewise.
20622 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
20623 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
20625 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
20627 * config/freebsd-stdint.h: New file.
20628 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
20629 Add freebsd-stdint.h to tm_file.
20631 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
20633 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
20634 (thumb2_extendhidi2): Likewise.
20636 2009-05-31 Ian Lance Taylor <iant@google.com>
20638 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
20640 2009-05-31 Ian Lance Taylor <iant@google.com>
20642 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
20643 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
20644 (ipa-reference.o): Depend upon gt-ipa-reference.h.
20646 2009-05-31 Jason Merrill <jason@redhat.com>
20648 * tree-pretty-print.c (print_call_name): Take the callee, not the
20649 call itself. Make non-static. Use dump_function_name for functions.
20650 (dump_generic_node): Adjust.
20651 * diagnostic.h: Declare print_call_name.
20652 * gimple-pretty-print.c (dump_gimple_call): Use it.
20654 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
20656 * config/sh/sh.md (ashldi3_std): New define_expand.
20659 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
20662 * config/sh/sh.c: Include debug.h.
20663 (sh_expand_epilogue): Emit a blockage insn before the frame
20664 pointer adjustment also when dwarf2out_do_frame returns true.
20666 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
20668 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
20669 (thumb2_extendqidi2): New pattern.
20671 2009-05-31 Ira Rosen <irar@il.ibm.com>
20673 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
20674 mark phis for renaming.
20675 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
20676 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
20677 Call mark_sym_for_renaming.
20678 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
20679 * tree-vect-loop.c (vect_transform_loop): Remove
20680 vect_memsyms_to_rename initialization and a call to
20681 mark_set_for_renaming.
20683 2009-05-31 Jakub Jelinek <jakub@redhat.com>
20685 PR middle-end/40304
20686 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
20687 frame related even if !set_cfa && style < 0.
20689 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
20691 * config/i386/mingw-tls.c: New file.
20692 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
20693 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
20694 defining _WIN32 but not __CYGWIN__.
20696 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20698 * configure.ac: Add MPC support.
20700 * config.in, configure: Regenerate.
20702 2009-05-29 Richard Henderson <rth@redhat.com>
20704 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
20705 NOTE_INSN_BASIC_BLOCK.
20706 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
20707 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
20708 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
20710 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
20712 (add_cfi): Disable check redefining cfa away from drap.
20713 (lookup_cfa_1): Add remember argument; handle remember/restore.
20714 (lookup_cfa): Pass remember argument.
20715 (cfa_remember): New.
20716 (compute_barrier_args_size_1): Remove sibcall check.
20717 (dwarf2out_frame_debug_def_cfa): New.
20718 (dwarf2out_frame_debug_adjust_cfa): New.
20719 (dwarf2out_frame_debug_cfa_offset): New.
20720 (dwarf2out_frame_debug_cfa_register): New.
20721 (dwarf2out_frame_debug_cfa_restore): New.
20722 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
20723 (dwarf2out_begin_epilogue): New.
20724 (dwarf2out_frame_debug_restore_state): New.
20725 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
20726 DW_CFA_restore_state.
20727 (output_cfi_directive): Likewise.
20728 (convert_cfa_to_fb_loc_list): Likewise.
20729 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
20730 * dwarf2out.h: Update.
20731 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
20732 (copy_insn_1): Early out for null.
20733 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
20734 and dwarf2out_frame_debug_restore_state.
20735 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
20736 (prologue_insn_hash, epilogue_insn_hash): New.
20737 (free_after_compilation): Adjust freeing accordingly.
20738 (record_insns): Create hash table if needed; push insns into
20739 hash instead of array.
20740 (maybe_copy_epilogue_insn): New.
20741 (contains): Search hash table instead of array.
20742 (sibcall_epilogue_contains): Remove.
20743 (thread_prologue_and_epilogue_insns): Split eh_return insns
20744 and mark them as epilogues.
20745 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
20746 scanning in terms of basic blocks.
20747 * insn-notes.def (CFA_RESTORE_STATE): New.
20748 * jump.c (returnjump_p_1): Accept EH_RETURN.
20749 (eh_returnjump_p_1, eh_returnjump_p): New.
20750 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
20751 CFA_REGISTER, CFA_RESTORE): New.
20752 * rtl.def (EH_RETURN): New.
20753 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
20755 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
20756 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
20758 * config/i386/i386.c (gen_push): Update cfa state.
20759 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
20760 add a CFA_ADJUST_CFA note.
20761 (ix86_dwarf_handle_frame_unspec): Remove.
20762 (ix86_expand_prologue): Update cfa state.
20763 (ix86_emit_restore_reg_using_pop): New.
20764 (ix86_emit_restore_regs_using_pop): New.
20765 (ix86_emit_leave): New.
20766 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
20767 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
20768 * config/i386/i386.h (struct machine_cfa_state): New.
20769 (ix86_cfa_state): New.
20770 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
20771 (eh_return_internal): Merge from eh_return_<mode>,
20772 use eh_return rtx, split w/ epilogue.
20774 2009-05-29 Ian Lance Taylor <iant@google.com>
20776 * builtins.c (validate_gimple_arglist): Don't use va_arg with
20778 * calls.c (emit_library_call_value_1): Likewise.
20780 * c-typeck.c (c_build_va_arg): New function.
20781 * c-tree.h (c_build_va_arg): Declare.
20782 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
20783 instead of build_va_arg.
20785 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
20787 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
20788 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
20789 (ptr_difference_cost): Use affine combinations to compute it.
20790 (difference_cost): Likewise.
20791 (get_computation_cost_at): Compute more accurate cost for addresses
20792 if the ratio is a multiplier allowed in addresses.
20793 For non-addresses, consider that an additional offset or symbol is
20796 2009-05-29 Jakub Jelinek <jakub@redhat.com>
20798 * config/i386/i386.c (ix86_decompose_address): Avoid useless
20799 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
20801 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
20802 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
20803 (prefix_rex): For UNIT_MMX don't imply the prefix by default
20805 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
20806 to 1 for TYPE_SSE{IADD1,CVT1}.
20807 (prefix_vex_imm8): Removed.
20808 (length_vex): Only pass 1 as second argument to
20809 ix86_attr_length_vex_default if prefix_extra is 0.
20810 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
20811 (length): For prefix vex computation use length_immediate
20812 attribute instead of prefix_vex_imm8.
20813 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
20814 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
20815 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
20816 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
20817 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
20818 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
20819 a space in between the operands.
20820 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
20821 if one operand is 0xff and the other one si, di, bp or sp.
20822 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
20823 other one si, di, bp or sp.
20824 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
20825 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
20826 type and mode attributes.
20827 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
20828 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
20829 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
20830 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
20831 prefix_data16 attribute iff MODE_DF.
20832 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
20833 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
20834 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
20835 constm128_operand in length_immediate computation.
20836 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
20837 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
20838 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
20839 length_immediate attribute to 1.
20840 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
20841 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
20842 for certain alternatives.
20843 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
20844 prefix_data16 attribute if MODE_V1DF.
20845 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
20846 length_immediate to 1.
20847 (set_got_rex64, set_rip_rex64): Remove length attribute, set
20848 length_address to 4, set mode attribute to MODE_DI.
20849 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
20850 (fxam<mode>2_i387): Set length attribute to 4.
20851 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
20852 *prefetch_3dnow_rex): Override length_address attribute.
20853 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
20855 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
20856 (constm128_operand): Removed.
20857 * config/i386/i386.c (memory_address_length): For
20858 disp && !index && !base in 64-bit mode account for SIB byte if
20859 print_operand_address can't optimize disp32 into disp32(%rip)
20860 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
20861 for fs: or gs: segment.
20862 (ix86_attr_length_immediate_default): When checking if shortform
20863 is possible, truncate immediate to the length of the non-shortened
20865 (ix86_attr_length_address_default): Ignore MEM_P operands
20867 (ix86_attr_length_vex_default): Only check for DImode on
20868 GENERAL_REG_P operands.
20869 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
20870 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
20871 (sse_cvttps2pi): Clear prefix_rep attribute.
20872 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
20874 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
20875 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
20876 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
20877 iff operand 2 is const_int_operand.
20878 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
20879 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
20880 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
20882 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
20884 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
20885 prefix_data16 attribute for movlpd and movhpd instructions.
20886 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
20887 length_immediate for shufpd instruction.
20888 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
20889 (avx_cmpp<avxmodesuffixf2c><mode>3,
20890 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
20891 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
20892 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
20893 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
20894 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
20895 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
20896 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
20897 prefix_data16 attribute for the first alternative to 1.
20898 (*avx_loadlps): Override length_immediate for the first alternative.
20899 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
20900 attributes for second alternative.
20901 (*vec_concatv2sf_sse4_1): Override length_immediate and
20902 prefix_data16 attributes for second alternative.
20903 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
20904 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
20905 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
20906 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
20907 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
20908 prefix_data16 and length_immediate to 1.
20909 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
20911 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
20912 prefix_extra attribute for variants that don't have 0f prefix alone.
20913 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
20914 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
20915 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
20916 *sse4_1_pextrd): Set length_immediate to 1.
20917 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
20918 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
20920 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
20921 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
20922 length_immediate to 1 for second alternative.
20923 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
20924 prefix_extra and length_immediate attributes for the first
20926 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
20928 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
20929 to 1 for the first and third alternative.
20930 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
20932 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
20934 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
20936 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
20937 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
20938 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
20939 *avx_psign<mode>3): Set prefix_extra attribute to 1.
20940 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
20941 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
20942 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
20943 ssse3_psign<mode>3): Override prefix_rex attribute.
20944 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
20945 (ssse3_palignrti): Override length_immediate to 1.
20946 (ssse3_palignrdi): Override length_immediate to 1, override
20947 prefix_rex attribute.
20948 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
20949 (sse4a_extrqi): Override length_immediate to 2.
20950 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
20951 (sse4a_insertq): Override prefix_data16 to 0.
20952 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
20953 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
20954 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
20955 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
20956 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
20957 and length_immediate to 1.
20958 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
20959 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
20960 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
20961 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
20962 and length_immediate to 1.
20963 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
20964 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
20965 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
20966 avx_ptest256): Override prefix_extra to 1.
20967 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
20968 Override prefix_data16 and length_immediate to 1.
20969 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
20970 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
20971 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
20972 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
20973 prefix_data16 to 0 and prefix_extra to 2.
20974 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
20975 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
20977 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
20978 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
20979 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
20980 and prefix_extra to 2.
20981 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
20982 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
20983 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
20984 avx_vpermilvar<mode>3,
20985 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
20986 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
20987 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
20988 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
20989 Override prefix_extra to 1.
20990 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
20991 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
20992 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
20993 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
20994 prefix_extra and length_immediate to 1.
20995 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
20997 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
20998 to 1 for the first alternative.
20999 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
21000 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
21002 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
21003 *movv2sf_internal_avx, *movv2sf_internal): Override
21004 prefix_rep attribute for certain alternatives.
21005 (*mov<mode>_internal): Override prefix_rep or prefix_data16
21006 attributes for certain alternatives.
21007 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
21008 attributes for certain alternatives.
21009 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
21010 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
21011 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
21012 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
21013 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
21014 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
21015 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
21016 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
21017 length_immediate to 1 if operand 2 is const_int_operand.
21018 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
21019 *vec_extractv2si_1): Set length_immediate attribute to 1.
21020 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
21021 using old 3DNOW insn rather than SSE/3DNOW_A.
21022 (mmx_emms, mmx_femms): Clear modrm attribute.
21024 2009-05-29 Martin Jambor <mjambor@suse.cz>
21026 * tree-sra.c: New implementation of SRA.
21028 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
21029 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
21030 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
21031 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
21032 (SRA_MAX_STRUCTURE_COUNT): Removed.
21033 (SRA_FIELD_STRUCTURE_RATIO): Removed.
21034 * doc/invoke.texi (sra-max-structure-size): Removed.
21035 (sra-field-structure-ratio): Removed.
21037 2009-05-29 Jakub Jelinek <jakub@redhat.com>
21039 PR middle-end/40291
21040 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
21043 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
21045 PR rtl-optimization/40101
21046 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
21047 seqno. Adjust comment.
21048 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
21049 inserting bookkeeping before a jump, the jump is not scheduled.
21050 When no positive seqno found, provide a value. Add comment.
21052 2009-05-29 Richard Guenther <rguenther@suse.de>
21054 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
21055 short-cutting on the first component.
21057 2009-05-29 Jakub Jelinek <jakub@redhat.com>
21059 PR middle-end/39958
21060 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
21061 for trees other than decls/types.
21063 2009-05-29 Richard Guenther <rguenther@suse.de>
21065 * tree-ssa-operands.c (get_expr_operands): Do not handle
21066 INDIRECT_REFs in the handled-component case. Remove
21067 unused get_ref_base_and_extent case.
21068 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
21069 tree_low_cst and host_integerp where possible.
21070 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
21071 codes for equivalence.
21072 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
21074 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
21076 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
21077 to tmake_file for i[34567]86-*-cygwin*.
21079 2009-05-29 Jakub Jelinek <jakub@redhat.com>
21082 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
21083 (altivec_categorize_keyword, init_vector_keywords,
21084 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
21087 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
21089 * tree.c (handle_dll_attribute): Check if node is
21090 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
21092 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
21094 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
21096 (thumb2_zero_extendqidi2): Likewise.
21098 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
21100 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
21101 instead of gen_movrt.
21102 * config/sh/sh.md (movrt): Remove.
21104 2009-05-28 Steve Ellcey <sje@cup.hp.com>
21106 * doc/invoke.texi (IA-64 Options):
21107 Add -msdata, -mfused-madd, -mno-inline-float-divide,
21108 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
21109 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
21110 -msched-prefer-non-control-spec-insns,
21111 -msched-stop-bits-after-every-cycle,
21112 -msched-count-spec-in-critical-path,
21113 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
21114 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
21115 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
21116 and -msched-spec-verbose.
21118 2009-05-28 Joseph Myers <joseph@codesourcery.com>
21120 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
21121 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
21123 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
21125 2009-05-28 Richard Guenther <rguenther@suse.de>
21127 * tree-ssa-alias.c (ao_ref_init): New function.
21128 (ao_ref_base): Likewise.
21129 (ao_ref_base_alias_set): Likewise.
21130 (ao_ref_alias_set): Likewise.
21131 (refs_may_alias_p_1): Change signature.
21132 (refs_may_alias_p): Adjust.
21133 (refs_anti_dependent_p): Likewise.
21134 (refs_output_dependent_p): Likewise.
21135 (call_may_clobber_ref_p_1): Change signature.
21136 (call_may_clobber_ref_p): Adjust.
21137 (stmt_may_clobber_ref_p_1): New function split out from ...
21138 (stmt_may_clobber_ref_p): ... here.
21139 (maybe_skip_until): Adjust signature.
21140 (get_continuation_for_phi): Likewise.
21141 (walk_non_aliased_vuses): Likewise.
21142 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
21143 (ao_ref_init): Declare.
21144 (ao_ref_base): Likewise.
21145 (ao_ref_alias_set): Likewise.
21146 (stmt_may_clobber_ref_p_1): Likewise.
21147 (walk_non_aliased_vuses): Adjust.
21148 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
21149 (get_ref_from_reference_ops): remove.
21150 (vn_reference_lookup_2): Adjust signature.
21151 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
21152 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
21153 (vn_reference_lookup): Adjust.
21154 (vn_reference_insert): Likewise.
21155 (vn_reference_insert_pieces): Adjust signature.
21156 (visit_reference_op_call): Adjust.
21157 * tree-ssa-pre.c (get_expr_type): Simplify.
21158 (phi_translate_1): Adjust.
21159 (compute_avail): Likewise.
21160 (translate_vuse_through_block): Do not re-build trees.
21161 (value_dies_in_block_x): Likewise.
21162 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
21164 (vn_reference_lookup_pieces): Adjust declaration.
21165 (vn_reference_insert_pieces): Likewise.
21167 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
21169 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
21170 with checking disabled.
21172 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
21176 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
21177 macro definition for support of three-operand format aligned
21178 .comm directive in assembler on cygwin/pe/mingw target OS.
21179 * configure: Regenerate.
21180 * config.h: Regenerate.
21182 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
21183 aligned form of .comm directive if -mpe-aligned-commons is in effect.
21184 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
21186 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
21187 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
21189 2009-05-28 Ira Rosen <irar@il.ibm.com>
21191 PR tree-optimization/40254
21192 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
21193 in analysis of basic blocks.
21195 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
21197 PR middle-end/33699
21198 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
21199 * target-def.h (TARGET_CONST_ANCHOR): New macro.
21200 (TARGET_INITIALIZER): Use it.
21201 * cse.c (CHEAPER): Move it up to the other macros.
21202 (insert): Rename this ...
21203 (insert_with_costs): ... to this. Add cost parameters. Update
21205 (insert): New function. Call insert_with_costs.
21206 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
21207 find_reg_offset_for_const, try_const_anchors): New functions.
21208 (cse_insn): Call try_const_anchors. Adjust cost of src_related
21209 when using a const-anchor. Call insert_const_anchors.
21210 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
21211 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
21213 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
21215 * tree-inline.c (remap_decls): Enable nonlocalized variables
21216 when not optimizing.
21218 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
21220 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
21221 Simplify other tests involving optimize.
21223 2009-05-27 Tom Tromey <tromey@redhat.com>
21225 * unwind-dw2.c (_Unwind_DebugHook): New function.
21226 (uw_install_context): Call _Unwind_DebugHook.
21228 2009-05-27 Tom Tromey <tromey@redhat.com>
21230 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
21232 2009-05-27 Ian Lance Taylor <iant@google.com>
21234 * Makefile.in (LINKER, LINKER_FLAGS): Define.
21235 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
21236 (ALL_LINKERFLAGS): Define.
21237 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
21238 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
21239 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
21240 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
21241 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
21242 $(LINKER_FOR_BUILD).
21243 (build/gcov-iov$(build_exeext)): Likewise.
21245 2009-05-27 Julian Brown <julian@codesourcery.com>
21247 * gcse.c (target.h): Include.
21248 (can_assign_to_reg_without_clobbers_p): Check that the target allows
21249 copy of argument to a pseudo register.
21251 2009-05-27 Diego Novillo <dnovillo@google.com>
21253 * tree-ssa-live.c (dump_scope_block): Document arguments.
21254 (dump_scope_blocks): Document.
21255 (debug_scope_blocks): New.
21256 * tree-flow.h (debug_scope_blocks): Declare.
21258 2009-05-21 Denis Chertykov <denisc@overta.ru>
21260 * doc/contrib.texi (Contributors): Add myself to the list.
21262 2009-05-27 Olivier Hainque <hainque@adacore.com>
21264 * expr.c (target_align): New function. Alignment the TARGET of an
21265 assignment may be assume to have.
21266 (highest_pow2_factor_for_target): Use it instead of relying on
21267 immediate tree attributes of TARGET, not necessarily honored when
21268 intermediate bitfields are involved.
21270 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
21273 * config/i386/driver-i386.c (host_detect_local_cpu): Support
21274 AVX, SSE4, AES, PCLMUL and POPCNT.
21276 2009-05-27 Diego Novillo <dnovillo@google.com>
21278 * tree-pretty-print.c (dump_location): New.
21279 (dump_generic_node): Call it.
21280 Factor code to handle BLOCK nodes ...
21281 (dump_block_node): ... here.
21283 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
21285 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
21287 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
21289 * gcc-plugin.h: Include config.h and system.h.
21290 (IN_GCC): Define if not defined.
21292 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
21294 PR middle-end/40249
21295 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
21298 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
21300 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
21302 * config/m32r/m32r.h: Ditto.
21303 * config/m32r/m32r.md: Ditto.
21304 * config/m32r/predicates.md: Ditto.
21306 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
21308 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
21310 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
21313 (Loading plugins): typo.
21314 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
21315 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
21316 (Interacting with the GCC Garbage Collector): Added new section.
21317 (Giving information about a plugin): Added new section for
21319 * ggc.h (ggc_register_root_tab): Added declaration.
21320 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
21321 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
21322 (register_callback): Improved comment in declaration.
21323 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
21324 (extra_root_vec) Added static variable for dynamic roots registration.
21325 (ggc_register_root_tab) Added new routine.
21326 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
21327 PLUGIN_GGC_MARKING event.
21328 * ggc-zone.c: Include plugin.h.
21329 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
21330 * ggc-page.c: Include plugin.h.
21331 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
21332 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
21333 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
21334 (register_callback): check lack of callbacks for
21335 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
21336 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
21337 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
21338 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
21339 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
21340 dependency on plugin.h.
21341 (plugin.o): Added dependency on ggc.h...
21343 2009-05-26 Richard Guenther <rguenther@suse.de>
21345 PR middle-end/40248
21347 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
21348 with mismatched comparison modes.
21350 * expr.c (expand_expr_real_1): Expand the operand of a
21351 VIEW_CONVERT_EXPR in its natural mode.
21353 2009-05-26 Ian Lance Taylor <iant@google.com>
21355 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
21356 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
21357 (ALL_COMPILERFLAGS): Define.
21358 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
21359 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
21360 (collect2$(exeext), collect2.o): Likewise.
21361 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
21362 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
21363 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
21364 (libbackend.o, intl.o, cppdefault.o): Likewise.
21365 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
21366 (build/%.o): Use $(COMPILER_FOR_BUILD).
21367 (build/gen%$(build_exeext)): Likewise.
21368 (build/gcov-iov$(build_exeext)): LIkewise.
21369 * config/t-darwin (darwin.o): Use $(COMPILER).
21370 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
21371 * config/t-sol2 (sol2-c.o): Likewise.
21372 (sol2.o): Likewise.
21373 * config/t-vxworks (vxworks.o): Likewise.
21374 * config/x-darwin (host-darwin.o): Likewise.
21375 * config/x-hpux (host-hpux.o): Likewise.
21376 * config/x-linux (host-linux.o): Likewise.
21377 * config/x-solaris (host-solaris.o): Likewise.
21378 * config/alpha/x-alpha (driver-alpha.o): Likewise.
21379 * config/arm/t-arm (arm-c.o): Likewise.
21380 * config/arm/t-pe (pe.o): Likewise.
21381 * config/arm/t-wince-pe (pe.o): Likewise.
21382 * config/i386/t-cygming (winnt.o): Likewise.
21383 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
21384 * config/i386/t-cygwin (cygwin1.o): Likewise.
21385 (cygwin2.o): Likewise.
21386 * config/i386/t-i386 (i386-c.o): Likewise.
21387 * config/i386/t-interix (winnt.o): Likewise.
21388 * config/i386/t-netware (netware.o): Likewise.
21389 * config/i386/t-nwld (nwld.o): Likewise.
21390 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
21391 * config/i386/x-i386 (driver-i386.o): Likewise.
21392 * config/i386/x-cygwin (host-cygwin.o): Likewise.
21393 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
21394 * config/ia64/t-ia64 (ia64-c.o): Likewise.
21395 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
21396 * config/mips/x-native (driver-native.o): Likewise.
21397 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
21398 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
21399 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
21400 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
21401 * config/score/t-score-elf (score7.o): Likewise.
21402 (score3.o): Likewise.
21403 * config/sh/t-sh (sh-c.o): Likewise.
21404 * config/sh/t-symbian (sh-c.o): Likewise.
21405 (symbian.o): Likewise.
21406 * config/spu/t-spu-elf (spu-c.o): Likewise.
21407 * config/v850/t-v850 (v850-c.o): Likewise.
21408 * config/v850/t-v850e (v850-c.o): Likewise.
21410 2009-05-26 Richard Guenther <rguenther@suse.de>
21412 PR tree-optimization/40122
21413 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
21414 VECTOR_CSTs if possible.
21415 (fold_gimple_assign): Likewise.
21417 2009-05-26 Richard Guenther <rguenther@suse.de>
21419 PR middle-end/40252
21420 * fold-const.c (fold_binary): Use the correct types for building
21423 2009-05-26 Richard Guenther <rguenther@suse.de>
21425 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
21426 redundant calls to merge_alias_info.
21427 (bump_vector_ptr): Likewise.
21428 * tree-ssa-copy.c (merge_alias_info): Remove.
21429 (replace_exp_1): Remove call to merge_alias_info.
21430 (propagate_tree_value): Likewise.
21431 (fini_copy_prop): Propagate points-to info.
21432 * tree-flow.h (merge_alias_info): Remove.
21434 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
21436 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
21438 2009-05-25 Jan Hubicka <jh@suse.cz>
21440 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
21441 * cgraph.h (struct inline_summary): New filed self_wize,
21442 size_inlining_benefit, self_time and time_inlining_benefit.
21443 (struct cgraph_global_info): Replace insns by time ans size fields.
21444 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
21445 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
21446 (ipcp_update_callgraph): Do not touch function bodies.
21447 * ipa-inline.c: Include except.h
21448 (MAX_TIME): New constant.
21449 (overall_insns): Remove.
21450 (leaf_node_p): New.
21451 (overall_size, max_benefit): New static variables.
21452 (cgraph_estimate_time_after_inlining): New function.
21453 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
21454 (cgraph_clone_inlined_nodes): Update size.
21455 (cgraph_mark_inline_edge): Update size.
21456 (cgraph_estimate_growth): Use size info.
21457 (cgraph_check_inline_limits): Check size.
21458 (cgraph_default_inline_p): Likewise.
21459 (cgraph_edge_badness): Compute badness based on benefit and size cost.
21460 (cgraph_decide_recursive_inlining): Check size.
21461 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
21463 (cgraph_decide_inlining): Likewise.
21464 (cgraph_decide_inlining_incrementally): Likewise; honor
21465 PARAM_EARLY_INLINING_INSNS.
21466 (likely_eliminated_by_inlining_p): New predicate.
21467 (estimate_function_body_sizes): New function.
21468 (compute_inline_parameters): Use it.
21469 * except.c (must_not_throw_labels): New function.
21470 * except.h (must_not_throw_labels): Declare.
21471 * tree-inline.c (init_inline_once): Kill inlining_weigths
21472 * tree-ssa-structalias.c: Avoid uninitialized warning.
21473 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
21474 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
21475 (PARAM_INLINE_CALL_COST): Remove.
21476 (PARAM_EARLY_INLINING_INSNS): New.
21478 2009-05-25 Richard Guenther <rguenther@suse.de>
21480 PR tree-optimization/36327
21481 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
21482 callback for reference translation or lookup at the point of may-defs.
21483 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
21484 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
21485 for union COMPONENT_REFs.
21486 (vn_reference_lookup_3): New callback. Lookup from memset
21487 and CONSTRUCTOR assignment, translate through struct copies.
21488 (vn_reference_lookup_pieces): Make sure to not free the
21489 passed operands array. Adjust walk_non_aliased_vuses call.
21490 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
21491 make sure we do not leak memory.
21493 2009-05-25 Richard Guenther <rguenther@suse.de>
21495 * tree-ssa-alias.h (dump_points_to_solution): Declare.
21496 * tree-inline.c (expand_call_inline): Reset the escaped and
21497 callused solutions.
21498 * tree-ssa-structalias.c (pass_build_ealias): New.
21499 * tree-pass.h (pass_build_ealias): Declare.
21500 * passes.c (init_optimization_passes): Add PTA during
21501 early optimizations.
21502 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
21503 and CALLUSED solutions.
21504 (dump_points_to_solution): New function, split out from ...
21505 (dump_points_to_info_for): ... here.
21506 * tree-parloops.c (parallelize_loops): Reset the escaped and
21507 callused solutions.
21509 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
21512 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
21513 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
21515 2009-05-25 Ira Rosen <irar@il.ibm.com>
21517 PR tree-optimization/40238
21518 * tree-vect-stmts.c (vect_init_vector): Insert initialization
21519 statements after basic block's labels.
21520 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
21521 to free the allocated memory.
21523 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
21525 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
21526 return address with a USE.
21528 2009-05-24 Richard Guenther <rguenther@suse.de>
21530 PR middle-end/40233
21531 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
21532 array type from the main variant of the inner type.
21534 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
21536 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
21537 definition to bool (from int) to un-break build.
21538 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
21540 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
21542 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
21543 discard_stmt_changes): Delete.
21544 * tree-ssa-operands.c (scb_stack): Delete.
21545 (init_ssa_operands): Do not initialize it.
21546 (fini_ssa_operands): Do not free it.
21547 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
21549 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
21550 update_stmt, remove the others. Fix comments.
21551 * tree-dfa.c (optimize_stack_restore): Likewise.
21552 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
21553 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
21554 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
21555 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
21557 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
21558 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
21559 (dom_opt_finalize_block): Likewise, adjusting access to
21561 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
21562 (stmts_to_rescan): Change item type to gimple.
21563 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
21565 2009-05-24 Ira Rosen <irar@il.ibm.com>
21567 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
21568 * tree-pass.h (pass_slp_vectorize): New pass.
21569 * params.h (SLP_MAX_INSNS_IN_BB): Define.
21570 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
21571 * tree-vectorizer.c (timevar.h): Include.
21572 (user_vect_verbosity_level): Declare.
21573 (vect_location): Fix comment.
21574 (vect_set_verbosity_level): Update user_vect_verbosity_level
21575 instead of vect_verbosity_level.
21576 (vect_set_dump_settings): Add an argument. Ignore user defined
21577 verbosity if dump flags require higher level of verbosity. Print to
21578 stderr only for loop vectorization.
21579 (vectorize_loops): Update call to vect_set_dump_settings.
21580 (execute_vect_slp): New function.
21581 (gate_vect_slp): Likewise.
21582 (struct gimple_opt_pass pass_slp_vectorize): New.
21583 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
21584 access its members.
21585 (vec_info_for_bb): New function.
21586 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
21587 (VECTORIZATION_ENABLED): New macro.
21588 (SLP_ENABLED, SLP_DISABLED): Likewise.
21589 (vect_is_simple_use): Add bb_vec_info argument.
21590 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
21591 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
21592 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
21593 vect_schedule_slp, vect_analyze_slp): Likewise.
21594 (vect_analyze_stmt): Add slp_tree argument.
21595 (find_bb_location): Declare.
21596 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
21597 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
21598 (vect_analyze_loop_operations, vect_analyze_loop,
21599 get_initial_def_for_induction, vect_create_epilog_for_reduction,
21600 vect_finalize_reduction, vectorizable_reduction,
21601 vectorizable_live_operation, vect_transform_loop): Likewise.
21602 * tree-data-ref.c (dr_analyze_innermost): Update comment,
21603 skip evolution analysis if analyzing a basic block.
21604 (dr_analyze_indices): Likewise.
21605 (initialize_data_dependence_relation): Skip the test whether the
21606 object is invariant for basic blocks.
21607 (compute_all_dependences): Skip dependence analysis for data
21608 references in basic blocks.
21609 (find_data_references_in_stmt): Don't fail in case of invariant
21610 access in basic block.
21611 (find_data_references_in_bb): New function.
21612 (find_data_references_in_loop): Move code to
21613 find_data_references_in_bb and add a call to it.
21614 (compute_data_dependences_for_bb): New function.
21615 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
21616 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
21618 (vect_analyze_data_ref_dependence): Check for interleaving in case of
21619 unknown dependence in basic block and fail in case of dependence in
21621 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
21622 dependence instances from either loop or basic block vectorization
21624 (vect_compute_data_ref_alignment): Check if it is loop vectorization
21625 before calling nested_in_vect_loop_p.
21626 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
21627 dependence instances from either loop or basic block vectorization
21629 (vect_verify_datarefs_alignment): Likewise.
21630 (vect_enhance_data_refs_alignment): Adjust function calls.
21631 (vect_analyze_data_refs_alignment): Likewise.
21632 (vect_analyze_group_access): Fix printing. Skip different checks if
21633 DR_STEP is 0. Keep strided stores either in loop or basic block
21634 vectorization data structure. Fix indentation.
21635 (vect_analyze_data_ref_access): Fix comments, allow zero step in
21637 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
21638 dependence instances from either loop or basic block vectorization
21640 (vect_analyze_data_refs): Update comment. Call
21641 compute_data_dependences_for_bb to analyze basic blocks.
21642 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
21643 case of loop vectorization. In case of basic block vectorization use
21644 data-ref itself as a base.
21645 (vect_create_data_ref_ptr): In case of basic block vectorization:
21646 don't advance the pointer, add new statements before the current
21647 statement. Adjust function calls.
21648 (vect_supportable_dr_alignment): Support only aligned accesses in
21649 basic block vectorization.
21650 * common.opt (ftree-slp-vectorize): New flag.
21651 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
21652 (vect_pattern_recog_1): Likewise.
21653 * tree-vect-stmts.c (process_use): Likewise.
21654 (vect_init_vector): Add new statements in the beginning of the basic
21655 block in case of basic block SLP.
21656 (vect_get_vec_def_for_operand): Adjust function calls.
21657 (vect_finish_stmt_generation): Likewise.
21658 (vectorizable_call): Add assert that it is loop vectorization, adjust
21660 (vectorizable_conversion, vectorizable_assignment): Likewise.
21661 (vectorizable_operation): In case of basic block SLP, take
21662 vectorization factor from statement's type and skip the relevance
21663 check. Adjust function calls.
21664 (vectorizable_type_demotion): Add assert that it is loop
21665 vectorization, adjust function calls.
21666 (vectorizable_type_promotion): Likewise.
21667 (vectorizable_store): Check for outer loop only in case of loop
21668 vectorization. Adjust function calls. For basic blocks, skip the
21669 relevance check and don't advance pointers.
21670 (vectorizable_load): Likewise.
21671 (vectorizable_condition): Add assert that it is loop vectorization,
21672 adjust function calls.
21673 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
21674 that it is not reduction, get vector type, call only supported
21675 functions, skip loop specific parts.
21676 (vect_transform_stmt): Check for outer loop only in case of loop
21678 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
21679 (vect_is_simple_use): Fix comment, add new argument, fix conditions
21680 for external definition.
21681 * passes.c (pass_slp_vectorize): New pass.
21682 * tree-vect-slp.c (find_bb_location): New function.
21683 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
21684 check for patterns only in loops.
21685 (vect_build_slp_tree): Add argument, adjust function calls, fail in
21686 case of multiple types in basic block SLP.
21687 (vect_mark_slp_stmts_relevant): New function.
21688 (vect_supported_load_permutation_p): Fix comment.
21689 (vect_analyze_slp_instance): Add argument. In case of basic block
21690 SLP, take vectorization factor from statement's type, check that
21691 unrolling factor is 1. Adjust function call. Save SLP instance in
21692 either loop or basic block vectorization structure. Return FALSE,
21694 (vect_analyze_slp): Add argument. Get strided stores groups from
21695 either loop or basic block vectorization structure. Return FALSE
21696 if basic block SLP failed.
21697 (new_bb_vec_info): New function.
21698 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
21699 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
21700 (vect_schedule_slp): Add argument. Get SLP instances from either
21701 loop or basic block vectorization structure. Set vectorization factor
21702 to be 1 for basic block SLP.
21703 (vect_slp_transform_bb): New function.
21704 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
21706 2009-05-23 Mark Mitchell <mark@codesourcery.com>
21708 * final.c (shorten_branches): Do not align labels for jump tables.
21709 (final_scan_insn): Use JUMP_TABLE_DATA_P.
21711 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
21713 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
21714 Remove outdated reference to flow.c and fix nits.
21715 * doc/gccint.texi: Tweak RTL description.
21716 * doc/rtl.texi: Likewise.
21718 2009-05-23 Denis Chertykov <chertykov@gmail.com>
21720 * config/avr/avr.c: Change my email address.
21721 * config/avr/avr.h: Likewise.
21722 * config/avr/avr.md: Likewise.
21723 * config/avr/avr-protos.h: Likewise.
21724 * config/avr/libgcc.S: Likewise.
21726 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
21728 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
21729 (spu_split_load, spu_split_store): Change return type to int.
21730 (spu_split_convert): Declare.
21731 * config/spu/predicates.md (spu_mem_operand): Remove.
21732 (spu_mov_operand): Update.
21733 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
21734 * config/spu/spu.c (regno_aligned_for_load): Remove.
21735 (reg_aligned_for_addr, spu_expand_load): Define.
21736 (spu_expand_extv): Reimplement and handle MEM.
21737 (spu_expand_insv): Handle MEM.
21738 (spu_sched_reorder): Handle insn's with length 0.
21739 (spu_legitimate_address_p): Reimplement.
21740 (store_with_one_insn_p): Return TRUE for any mode with size
21741 larger than 16 bytes.
21742 (address_needs_split): Define.
21743 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
21745 (spu_convert_move): Define.
21746 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
21747 (spu_split_store): Change all MEM's to TImode.
21748 (spu_init_expanders): Preallocate registers that correspond to
21749 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
21751 (spu_split_convert): Define.
21752 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
21753 (_move<mode>, _movdi, _movti): Update predicate and condition.
21754 (load, store): Change to define_split.
21755 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
21757 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
21758 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
21759 define_insn_and_split of lshr<mode>3.
21760 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
21761 (<v>ashr<mode>3_imm): Define.
21762 (extv, extzv, insv): Allow MEM operands.
21763 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
21764 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
21765 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
21766 (_spu_convert2): Change to define_insn_and_split and remove the
21767 corresponding define_peephole2.
21768 (stack_protect_set, stack_protect_test, stack_protect_test_si):
21769 Change predicates to memory_operand.
21771 2009-05-22 Mark Mitchell <mark@codesourcery.com>
21773 * config/arm/thumb2.md: Add 16-bit multiply instructions.
21775 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
21777 PR tree-optimization/40219
21778 * tree.c (iterative_hash_expr): Make sure the builtin function is
21779 a normal builtin function and not a front end or back end builtin
21780 before indexing into the built_in_decls array.
21782 2009-05-22 Richard Guenther <rguenther@suse.de>
21784 PR middle-end/38964
21785 * alias.c (write_dependence_p): Do not use TBAA for answering
21786 anti-dependence or output-dependence.
21787 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
21788 (emit_pointer_definition): Remove.
21789 (emit_alias_warning): Likewise.
21790 (find_what_var_points_to): Remove TBAA pruning code.
21791 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
21793 (compute_points_to_sets): Remove code computing the set of
21794 dereferenced pointers.
21795 * tree-data-ref.c (dr_may_alias_p): Properly use the split
21796 oracle for querying anti and output dependencies.
21797 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
21798 if TBAA may be applied.
21799 (refs_anti_dependent_p): New function.
21800 (refs_output_dependent_p): Likewise.
21801 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
21802 (refs_output_dependent_p): Likewise.
21803 * doc/tree-ssa.texi (Memory model): New section.
21804 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
21805 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
21806 * cfgexpand.c (expand_gimple_basic_block): Do not handle
21807 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
21808 * expr.c (expand_expr_real_1): Likewise.
21809 * gimple-low.c (lower_stmt): Likewise.
21810 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
21811 (dump_gimple_cdt): Remove.
21812 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
21813 (gimple_size): Likewise.
21814 (walk_gimple_op): Likewise.
21815 (is_gimple_stmt): Likewise.
21816 (walk_stmt_load_store_addr_ops): Likewise.
21817 (gimple_build_cdt): Remove.
21818 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
21819 * gimple.h (gimple_cdt_new_type): Remove.
21820 (gimple_cdt_new_type_ptr): Likewise.
21821 (gimple_cdt_set_new_type): Likewise.
21822 (gimple_cdt_location): Likewise.
21823 (gimple_cdt_location_ptr): Likewise.
21824 (gimple_cdt_set_location): Likewise.
21825 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
21826 * tree-cfg.c (remove_useless_stmts_1): Do not handle
21827 GIMPLE_CHANGE_DYNAMIC_TYPE.
21828 (verify_types_in_gimple_stmt): Likewise.
21829 * tree-inline.c (estimate_num_insns): Likewise.
21830 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
21831 (copy_decl_to_var): Likewise.
21832 (copy_result_decl_to_var): Likewise.
21833 * tree-pretty-print.c (dump_generic_node): Do not handle
21834 CHANGE_DYNAMIC_TYPE_EXPR.
21835 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
21836 * tree-ssa-operands.c (get_expr_operands): Likewise.
21837 * tree-ssa-structalias.c (struct variable_info): Remove
21838 no_tbaa_pruning member.
21839 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
21840 (unify_nodes): Do not copy it.
21841 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
21842 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
21843 (set_uids_in_ptset): Do not check it.
21844 (find_what_var_points_to): Likewise.
21845 (compute_tbaa_pruning): Remove.
21846 (compute_points_to_sets): Do not call it.
21847 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
21848 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
21849 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
21850 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
21851 (DECL_NO_TBAA_P): Likewise.
21852 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
21853 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
21854 (expand_omp_atomic_pipeline): Do not set it.
21855 * print-tree.c (print_node): Do not dump it.
21856 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
21859 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
21862 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
21865 2009-05-22 Mark Mitchell <mark@codesourcery.com>
21867 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
21870 2009-05-22 Ben Elliston <bje@au.ibm.com>
21872 * Makefile.in (bversion.h, s-bversion): New targets.
21873 (TOPLEV_H): Add bversion.h.
21874 * toplev.h: Include "bversion.h".
21875 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
21876 the __format__ attribute only if compiling with the same version
21877 of GCC as the sources (the "build version").
21879 2009-05-22 Ben Elliston <bje@au.ibm.com>
21881 * c-format.c (handle_format_attribute): Fix comment typo.
21883 2009-05-21 Steve Ellcey <sje@cup.hp.com>
21886 * config/ia64/ia64.opt (mfused-madd): New.
21887 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
21888 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
21889 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
21890 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
21891 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
21892 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
21893 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
21894 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
21895 instruction if !TARGET_FUSED_MADD.
21896 (fpma, fpms): Remove colon from name.
21898 2009-05-22 Richard Guenther <rguenther@suse.de>
21900 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
21901 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
21902 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
21904 (create_expression_by_pieces): Only convert if necessary.
21905 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
21906 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
21908 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
21910 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
21911 regular pattern from a template and rename it ...
21912 (*extzv_truncsi_exts): ... to this.
21914 2009-05-21 Richard Guenther <rguenther@suse.de>
21916 * cgraph.h (struct cgraph_node): Remove inline_decl member.
21917 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
21918 (cgraph_default_inline_p): Likewise.
21919 (cgraph_decide_inlining_incrementally): Likewise.
21921 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
21922 Uros Bizjak <ubizjak@gmail.com>
21924 * config/i386/cpuid.h (bit_MOVBE): New.
21926 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
21928 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
21929 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
21930 (ix86_handle_option): Handle OPT_mmovbe.
21931 (ix86_target_string): Add -mmovbe.
21932 (pta_flags): Add PTA_MOVBE.
21933 (processor_alias_table): Add PTA_MOVBE to "atom".
21934 (override_options): Handle PTA_MOVBE.
21936 * config/i386/i386.h (TARGET_MOVBE): New.
21938 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
21939 (*bswapsi_movbe): New.
21940 (*bswapdi_movbe): Likewise.
21941 (bswapdi2): Renamed to ...
21942 (*bswapdi_1): This.
21943 (bswapdi2): New expander.
21945 * config/i386/i386.opt (mmovbe): New.
21947 * doc/invoke.texi: Document -mmovbe.
21949 2009-05-21 Taras Glek <tglek@mozilla.com>
21951 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
21952 * gcc-plugin.h (plugin_init): Updated signature.
21953 * gcc-plugin.h (plugin_name_args): Moved to this header.
21954 * doc/plugins.texi (plugin_init): Updated documention to reflect
21956 * doc/plugins.texi (plugin_name_args): Added to documention.
21958 2009-05-21 Mark Mitchell <mark@codesourcery.com>
21960 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
21961 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
21963 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
21965 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
21966 JUMP_TABLE_DATA_P predicates where applicable.
21967 * config/i386/predicates.md: Ditto.
21968 * config/i386/sse.md: Ditto.
21970 2009-05-21 Jakub Jelinek <jakub@redhat.com>
21972 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
21973 operand2 -128 override length_immediate attribute to 1.
21974 * config/i386/predicates.md (constm128_operand): New predicate.
21976 * config/i386/i386.c (memory_address_length): Handle %r12
21977 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
21979 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
21980 mode look through optional ZERO_EXTEND and SUBREG.
21981 * config/i386/i386.md (R12_REG): New define_constant.
21982 (prefix_data16): For sse unit set also for MODE_TI insns.
21983 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
21984 insns set if operand 1 is ext_QIreg_operand.
21985 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
21986 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
21988 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
21989 mode from MODE_DI to MODE_SI.
21990 (movdi_1_rex64): Override modrm and length_immediate attributes
21991 only for movabs (TYPE_IMOV, alternative 2).
21992 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
21993 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
21994 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
21995 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
21996 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
21997 prefix_rex attribute if DImode.
21998 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
21999 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
22000 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
22001 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
22002 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
22003 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
22004 Likewise. For TYPE_IMOV clear length_immediate attribute.
22005 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
22006 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
22007 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
22008 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
22009 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
22010 or one operand TYPE_ISHIFT.
22011 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
22012 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
22013 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
22014 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
22015 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
22016 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
22017 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
22018 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
22019 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
22020 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
22021 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
22022 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
22023 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
22024 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
22025 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
22026 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
22027 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
22028 set mode attribute, don't override length attribute.
22029 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
22031 (return_internal_long): Set length attribute to 2 instead of 1.
22032 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
22033 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
22034 prefix_rex attribute.
22035 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
22037 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
22039 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22041 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
22043 2009-05-20 Ian Lance Taylor <iant@google.com>
22045 * tree.c (build_tree_list_vec_stat): New function.
22046 (ctor_to_vec): New function.
22047 (build_nt_call_vec): New function.
22048 (build_call_array): Change args to be a const pointer.
22049 (build_call_vec): New function.
22050 * tree.h (build_nt_call_vec): Declare.
22051 (build_tree_list_vec_stat): Declare.
22052 (build_tree_list_vec): Define.
22053 (build_call_array): Update declaration.
22054 (build_call_vec): Declare.
22055 (ctor_to_vec): Declare.
22056 * c-common.c (tree_vector_cache): New static variable.
22057 (make_tree_vector): New function.
22058 (release_tree_vector): New function.
22059 (make_tree_vector_single): New function.
22060 (make_tree_vector_copy): New function.
22061 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
22062 (make_tree_vector_single, make_tree_vector_copy): Declare.
22063 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
22064 (c_parser_expr_list): Don't manage cache here, instead call
22066 (c_parser_release_expr_list): Remove static function.
22067 (c_parser_vec_to_tree_list): Remove static function.
22068 (c_parser_attributes): Call build_tree_list_vec instead of
22069 c_parser_vec_to_tree_list. Call release_tree_vector instead of
22070 c_parser_release_expr_list.
22071 (c_parser_postfix_expression_after_primary): Likewise.
22072 (c_parser_objc_keywordexpr): Likewise.
22074 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
22076 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
22077 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
22078 TARGET_CONVERT_TO_TYPE.
22079 * hooks.c (hook_tree_const_tree_null): Define.
22080 * hooks.h (hook_tree_const_tree_null): Declare.
22081 * target.h (struct gcc_target): Add invalid_parameter_type,
22082 invalid_return_type, promoted_type, and convert_to_type fields.
22083 * target-def.h (TARGET_INVALID_PARAMETER_TYPE): Define.
22084 (TARGET_INVALID_RETURN_TYPE): Define.
22085 (TARGET_PROMOTED_TYPE): Define.
22086 (TARGET_CONVERT_TO_TYPE): Define.
22087 (TARGET_INITIALIZER): Update for new fields.
22088 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
22089 (grokparms): Check targetm.invalid_parameter_type.
22090 * c-typeck.c (default_conversion): Check targetm.promoted_type.
22091 * c-convert.c (convert): Check targetm.convert_to_type.
22093 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
22095 * config/mips/mips.md (*extenddi_truncate<mode>,
22096 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
22098 (*extendhi_truncateqi): New define_insn_and_sptit.
22100 2009-05-20 Jakub Jelinek <jakub@redhat.com>
22102 PR middle-end/40204
22103 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
22104 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
22106 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
22108 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
22109 the operand of VIEW_CONVERT_EXPR.
22111 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
22113 * config/i386/driver-i386.c (host_detect_local_cpu): Check
22114 extended family and model for Intel processors. Support Intel Atom.
22116 2009-05-20 Olivier Hainque <hainque@adacore.com>
22118 * gstab.h (stab_code_type): Define, to be used instead of the
22119 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
22121 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
22122 occurrences by stab_code_type.
22123 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
22125 2009-05-20 Martin Jambor <mjambor@suse.cz>
22127 * tree-flow.h (insert_edge_copies_seq): Undeclare.
22128 (sra_insert_before): Likewise.
22129 (sra_insert_after): Likewise.
22130 (sra_init_cache): Likewise.
22131 (sra_type_can_be_decomposed_p): Likewise.
22132 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
22133 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
22134 (sra_insert_before): Likewise.
22135 (sra_insert_after): Likewise.
22136 (sra_init_cache): Likewise.
22137 (insert_edge_copies_seq): Made static and moved upwards.
22139 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
22142 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
22144 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
22145 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
22148 2009-05-20 Richard Guenther <rguenther@suse.de>
22150 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
22151 with mismatched comparison modes.
22153 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22155 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
22156 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
22157 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
22158 with shifts for Thumb2.
22159 (orsi_notsi): New for orn.
22160 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
22161 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
22162 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
22163 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
22164 Don't invert remainder for IOR.
22166 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
22168 PR tree-optimization/40087
22169 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
22170 number_of_iterations_ne): Rename never_infinite argument.
22171 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
22172 number_of_iterations_le): Handle pointer-type ivs when
22173 exit_must_be_taken is false.
22174 (number_of_iterations_cond): Do not always assume that
22175 exit_must_be_taken if the control variable is a pointer.
22177 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
22179 * c-typeck.c (build_binary_op): Allow % on integal vectors.
22180 * doc/extend.texi (Vector Extension): Document that % is allowed too.
22182 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
22184 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
22185 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
22187 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
22190 * c.opt (Wlogical-op): Disabled by default.
22191 * c-opt (c_common_post_options): Do not enable Wlogical-op with
22193 * doc/invoke.texi (Wlogical-op): Likewise.
22195 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
22197 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
22199 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
22200 Propagate the type of the first operand.
22201 <ASSERT_EXPR>: Simplify.
22202 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
22203 Rewrite using the RHS code as discriminant.
22204 <NOP_EXPR>: Turn into CASE_CONVERT.
22205 <PLUS_EXPR>: Propagate the type of the first operand.
22207 2009-05-19 Steve Ellcey <sje@cup.hp.com>
22209 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
22210 (ia64_dconst_0_375): New.
22211 * config/ia64/ia64.c (ia64_override_options): Remove
22212 -minline-sqrt-min-latency warning.
22213 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
22214 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
22215 * config/ia64/ia64.md (*sqrt_approx): Remove.
22216 (sqrtsf2): Remove #if 0.
22217 (sqrtsf2_internal_thr): Rewrite and move to div.md.
22218 (sqrtdf): Remove assert.
22219 (sqrtdf2_internal_thr): Rewrite and move to div.md.
22220 (sqrtxf2): Remove #if 0.
22221 (sqrtxf2_internal_thr): Rewrite and move to div.md.
22222 * div.md (sqrt_approx_rf): New.
22223 (sqrtsf2_internal_thr): New implementation.
22224 (sqrtsf2_internal_lat): New.
22225 (sqrtdf2_internal_thr: New implementation.
22226 (sqrtxf2_internal): New implementation.
22228 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
22229 Hans-Peter Nilsson <hp@axis.com>
22231 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
22232 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
22233 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
22234 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
22235 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
22236 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
22237 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
22238 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
22239 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
22240 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
22241 * c-common.c: ...from here.
22243 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
22245 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
22247 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22249 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
22251 2009-05-19 Ben Elliston <bje@au.ibm.com>
22253 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
22254 assignments with memcpy calls.
22255 (add_fdes): Likewise.
22256 (binary_search_unencoded_fdes): Likewise.
22257 (linear_search_fdes): Eliminate type puns.
22259 2009-05-19 Richard Guenther <rguenther@suse.de>
22261 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
22262 not falsely claim to have propagated into all uses.
22264 2009-05-19 Ben Elliston <bje@au.ibm.com>
22266 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
22269 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
22271 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
22272 * config/sh/sh.c (sh_legitimate_address_p): Make static.
22273 (TARGET_LEGITIMATE_ADDRESS_P): New.
22274 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22275 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
22277 2009-05-18 Dodji Seketeli <dodji@redhat.com>
22280 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
22281 child of the containing namespace's DIE.
22283 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
22285 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
22286 *zero_extendhi_truncqi): Move after the zero_extend patterns.
22287 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
22290 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
22293 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
22294 gen_align with gen_pad.
22295 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
22296 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
22298 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
22299 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
22301 * config/i386/i386.md (align): Renamed to ...
22302 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
22303 ASM_OUTPUT_MAX_SKIP_PAD.
22305 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
22307 * config.gcc: Fix variable syntax.
22310 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
22311 before calling exact_log2.
22312 (output_iorsi3): Likewise.
22313 (output_xorsi3): Likewise.
22315 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
22317 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
22318 for the none zero constant operand except for EQ and NE
22319 comprisons even when the first operand is R0.
22321 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
22323 * config/s390/2064.md: Remove trailing whitespaces.
22324 * config/s390/2084.md: Likewise.
22325 * config/s390/constraints.md: Likewise.
22326 * config/s390/fixdfdi.h: Likewise.
22327 * config/s390/libgcc-glibc.ver: Likewise.
22328 * config/s390/s390-modes.def: Likewise.
22329 * config/s390/s390-protos.h: Likewise.
22330 * config/s390/s390.c: Likewise.
22331 * config/s390/s390.h: Likewise.
22332 * config/s390/s390.md: Likewise.
22333 * config/s390/tpf-unwind.h: Likewise.
22335 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
22337 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
22339 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
22342 * configure.ac (m68k-*-*): Check if binutils support TLS.
22343 * configure: Regenerate.
22344 * config/m68k/predicates.md (symbolic_operand): Extend comment.
22345 * config/m68k/constraints.md (Cu): New constraint.
22346 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
22347 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
22348 (movsi): Handle TLS symbols.
22349 (addsi3_5200): Handle XTLS symbols, indent.
22350 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
22351 (m68k_tls_reference_p): Declare.
22352 (m68k_legitimize_address): Declare.
22353 (m68k_unwrap_symbol): Declare.
22354 * config/m68k/m68k.opt (mxtls): New option.
22355 * config/m68k/m68k.c (ggc.h): Include.
22356 (m68k_output_dwarf_dtprel): Implement hook.
22357 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
22358 (m68k_expand_prologue): Load GOT pointer when function needs it.
22359 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
22360 (m68k_legitimate_constant_address_p): Same.
22361 (m68k_decompose_address): Handle TLS references.
22362 (m68k_get_gp): New static function.
22363 (enum m68k_reloc): New contants.
22364 (TLS_RELOC_P): New macro.
22365 (m68k_wrap_symbol): New static function.
22366 (m68k_unwrap_symbol): New function.
22367 (m68k_final_prescan_insn_1): New static function.
22368 (m68k_final_prescan_insn): New function.
22369 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
22371 (legitimize_pic_address): Handle TLS references..
22372 (m68k_tls_get_addr, m68k_get_tls_get_addr)
22373 (m68k_libcall_value_in_a0_p)
22374 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
22375 (m68k_call_m68k_read_tp): Helper variables and functions for ...
22376 (m68k_legitimize_tls_address): Handle TLS references.
22377 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
22379 (m68k_legitimize_address): Handle TLS symbols.
22380 (m68k_get_reloc_decoration): New static function.
22381 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
22383 (m68k_output_dwarf_dtprel): Implement hook.
22384 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
22385 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
22386 m68k_call_* routines.
22387 (sched_attr_op_type): Handle TLS symbols.
22388 (gt-m68k.h): Include.
22389 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
22390 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
22392 2009-05-18 Martin Jambor <mjambor@suse.cz>
22394 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
22395 (visit_store_addr_for_mod_analysis): New function.
22396 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
22397 (determine_cst_member_ptr): Use gimple_assign_single_p.
22398 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
22399 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
22400 operands. Don't check number of operands of a NOP_EXPR.
22402 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
22404 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
22406 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
22409 * c-common.c (warn_logical_operator): Don't warn if one of
22410 expression isn't always true or false.
22412 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
22414 * config/i386/biarch32.h: New file.
22415 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
22417 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
22419 * config/mips/mips.md (*zero_extend<mode>_trunchi,
22420 *zero_extend<mode>_truncqi): Merge these into ...
22421 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
22422 Name the pattern following this as *zero_extendhi_truncqi.
22424 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
22426 PR middle-end/39301
22427 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
22428 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
22429 (output_info): Make field HOST_WIDEST_INT.
22430 (print_statistics): Use HOST_WIDEST_INT_PRINT.
22431 (dump_bitmat_statistics): Same.
22433 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
22435 * config.gcc (use_gcc_stdint): Set to wrap.
22436 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
22437 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
22438 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
22439 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
22440 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
22441 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
22442 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
22443 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
22445 2009-05-16 Joseph Myers <joseph@codesourcery.com>
22447 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
22449 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
22450 Move definitions earlier.
22451 (OPT_ARCH64, OPT_ARCH32): Define.
22452 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
22455 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
22458 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
22461 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
22463 * arm.md (movdi2): Copy non-reg values to DImode registers.
22465 2009-05-16 Jakub Jelinek <jakub@redhat.com>
22468 * final.c (label_to_max_skip): New function.
22469 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
22470 CODE_LABEL_NUMBER <= max_labelno.
22471 * output.h (label_to_max_skip): New prototype.
22472 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
22473 (ix86_avoid_jump_mispredicts): ... this. Don't define if
22474 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
22475 Handle CODE_LABELs with >= 16 byte alignment or with
22476 max_skip == (1 << align) - 1.
22477 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
22478 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
22481 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
22482 .p2align 3 if MAX_SKIP is smaller than 7.
22483 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
22485 2009-05-15 Ian Lance Taylor <iant@google.com>
22487 * alias.c (struct alias_set_entry_d): Rename from struct
22488 alias_set_entry. Change all uses.
22489 * except.c (struct call_site_record_d): Rename from struct
22490 call_site_record. Change all uses.
22491 * except.h (struct eh_region_d): Rename from struct eh_region.
22493 * gcse.c (struct hash_table_d): Rename from struct hash_table.
22495 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
22496 ivtype_map_elt. Change all uses.
22497 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
22499 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
22500 * graphite.h (struct name_tree_d): Rename from struct name_tree.
22502 (struct sese_d): Rename from struct sese. Change all uses.
22503 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
22504 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
22505 * optabs.h (struct optab_d): Rename from struct optab. Change all
22507 (struct convert_optab_d): Rename from struct convert_optab.
22509 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
22510 ipa_opt_pass. Change all uses.
22511 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
22514 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
22515 defined as a typedef.
22516 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
22519 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
22522 * fold-const.c (make_range,build_range_check,merge_ranges): Move
22524 (merge_ranges): Returns bool.
22525 * tree.h (make_range): .. to here.
22526 (build_range_check): Likewise.
22527 (merge_ranges): Likewise. Renamed from merge_ranges.
22528 * c-typeck.c (parser_build_binary_op): Update calls to
22529 warn_logical_operator.
22530 * c-common.c (warn_logical_operator): Add new warning.
22531 * c-common.h (warn_logical_operator): Update declaration.
22533 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
22535 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
22537 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22539 * doc/install.texi: Document MPC requirements, flags etc.
22541 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
22542 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
22543 Evaluate constant arguments.
22544 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
22545 (fold_builtin_1): Likewise, also evaluate constant arguments.
22546 Remove superfluous break.
22547 (do_mpc_ckconv): New.
22548 * real.h: Include mpc.h.
22549 * toplev.c (print_version): Output MPC version info if available.
22551 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
22553 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
22555 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
22557 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
22560 2009-05-15 Jan Hubicka <jh@suse.cz>
22562 * doc/invoke.texi (max-early-inliner-iterations): New flag.
22563 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
22564 (try_inline): Fix return value.
22565 (cgraph_decide_inlining_incrementally): Honor new value.
22566 (cgraph_early_inlining): Handle indirect inlining.
22567 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
22569 2009-05-15 Jan Hubicka <jh@suse.cz>
22571 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
22572 * cgraphunit.c (cgraph_finalize_function): Set it.
22573 (cgraph_expand_function): Use it.
22575 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
22577 * real.c (encode_ieee_half): Define.
22578 (decode_ieee_half): Define.
22579 (ieee_half_format): Define.
22580 (arm_half_format): Define.
22581 * real.h (ieee_half_format): Declare.
22582 (arm_half_format): Declare.
22584 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
22586 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
22587 swapped, and reversed optabs exist before trying to use them.
22589 2009-05-15 Paul Brook <paul@codesourcery.com>
22590 Sandra Loosemore <sandra@codesourcery.com>
22592 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
22593 loads. Allow PRE_DEC.
22594 (output_move_neon): Handle PRE_DEC.
22595 (arm_print_operand): Add 'A' for neon structure loads.
22596 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
22597 * config/arm/neon.md (neon_mov): Update comment.
22598 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
22600 (Um): New constraint.
22602 2009-05-15 Jan Hubicka <jh@suse.cz>
22604 Revert the following patch until testsuite fallout is fixed:
22605 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
22606 * cgraph.h (struct inline_summary): New filed self_wize,
22607 size_inlining_benefit, self_time and time_inlining_benefit.
22608 (struct cgraph_global_info): Replace insns by time ans size fields.
22609 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
22610 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
22611 (ipcp_update_callgraph): Do not touch function bodies.
22612 * ipa-inline.c: Include except.h
22613 (MAX_TIME): New constant.
22614 (overall_insns): Remove
22615 (overall_size, max_benefit): New static variables.
22616 (cgraph_estimate_time_after_inlining): New function.
22617 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
22618 (cgraph_clone_inlined_nodes): Update size.
22619 (cgraph_mark_inline_edge): Update size.
22620 (cgraph_estimate_growth): Use size info.
22621 (cgraph_check_inline_limits): Check size.
22622 (cgraph_default_inline_p): Likewise.
22623 (cgraph_edge_badness): Compute badness based on benefit and size cost.
22624 (cgraph_decide_recursive_inlining): Check size.
22625 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
22627 (cgraph_decide_inlining): Likewise.
22628 (cgraph_decide_inlining_incrementally): Likewise; honor
22629 PARAM_EARLY_INLINING_INSNS.
22630 (likely_eliminated_by_inlining_p): New predicate.
22631 (estimate_function_body_sizes): New function.
22632 (compute_inline_parameters): Use it.
22633 * except.c (must_not_throw_labels): New function.
22634 * except.h (must_not_throw_labels): Declare.
22635 * tree-inline.c (init_inline_once): Kill inlining_weigths
22636 * tree-ssa-structalias.c: Avoid uninitialized warning.
22637 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
22638 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
22639 (PARAM_INLINE_CALL_COST): Remove.
22640 (PARAM_EARLY_INLINING_INSNS): New.
22642 2009-05-15 Richard Guenther <rguenther@suse.de>
22644 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
22645 not TODO_update_ssa.
22647 2009-05-15 Richard Guenther <rguenther@suse.de>
22649 PR tree-optimization/39999
22650 * gimple.h (gimple_expr_type): Use the expression type looking
22651 through useless conversions.
22652 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
22653 (vn_nary_op_insert_stmt): Likewise.
22654 (simplify_binary_expression): Likewise.
22656 2009-05-15 Richard Guenther <rguenther@suse.de>
22658 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
22659 New options, enabled by default.
22660 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
22662 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
22663 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
22664 * tree-ssa-structalias.c (gate_tree_pta): New function.
22665 (pass_build_alias): Use it.
22667 2009-05-15 Joseph Myers <joseph@codesourcery.com>
22669 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
22670 recurse on an invariant address if a conversion from a pointer
22671 type to a wider integer type is involved.
22673 2009-05-15 Jan Hubicka <jh@suse.cz>
22675 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
22676 * cgraph.h (struct inline_summary): New filed self_wize,
22677 size_inlining_benefit, self_time and time_inlining_benefit.
22678 (struct cgraph_global_info): Replace insns by time ans size fields.
22679 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
22680 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
22681 (ipcp_update_callgraph): Do not touch function bodies.
22682 * ipa-inline.c: Include except.h
22683 (MAX_TIME): New constant.
22684 (overall_insns): Remove
22685 (overall_size, max_benefit): New static variables.
22686 (cgraph_estimate_time_after_inlining): New function.
22687 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
22688 (cgraph_clone_inlined_nodes): Update size.
22689 (cgraph_mark_inline_edge): Update size.
22690 (cgraph_estimate_growth): Use size info.
22691 (cgraph_check_inline_limits): Check size.
22692 (cgraph_default_inline_p): Likewise.
22693 (cgraph_edge_badness): Compute badness based on benefit and size cost.
22694 (cgraph_decide_recursive_inlining): Check size.
22695 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
22697 (cgraph_decide_inlining): Likewise.
22698 (cgraph_decide_inlining_incrementally): Likewise; honor
22699 PARAM_EARLY_INLINING_INSNS.
22700 (likely_eliminated_by_inlining_p): New predicate.
22701 (estimate_function_body_sizes): New function.
22702 (compute_inline_parameters): Use it.
22703 * except.c (must_not_throw_labels): New function.
22704 * except.h (must_not_throw_labels): Declare.
22705 * tree-inline.c (init_inline_once): Kill inlining_weigths
22706 * tree-ssa-structalias.c: Avoid uninitialized warning.
22707 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
22708 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
22709 (PARAM_INLINE_CALL_COST): Remove.
22710 (PARAM_EARLY_INLINING_INSNS): New.
22711 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
22712 (inline-call-cost): Remove.
22713 (early-inlining-insns): New.
22715 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
22717 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
22719 (print_int_cst_bounds_in_octal_p): Likewise.
22720 (dbxout_type): Adjust calls to above functions. Be prepared to deal
22722 * dwarf2out.c (base_type_die): Likewise.
22723 (is_subrange_type): Delete.
22724 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
22725 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
22726 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
22727 if the destination type is boolean.
22728 (build_range_check): Do not special-case subtypes.
22729 (fold_sign_changed_comparison): Likewise.
22730 (fold_unary): Likewise.
22731 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
22732 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
22733 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
22734 * tree.c (subrange_type_for_debug_p): New predicate based on the
22735 former is_subrange_type.
22736 * tree.h (subrange_type_for_debug_p): Declare.
22737 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
22738 (convert_affine_scev): Remove call to above function.
22739 (chrec_convert_aggressive): Likewise.
22740 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
22741 false for conversions involving subtypes.
22742 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
22743 (vrp_val_min): Likewise.
22744 (needs_overflow_infinity): Likewise.
22745 (extract_range_from_unary_expr): Likewise.
22747 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
22749 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
22750 * config/frv/frv.c: Likewise.
22751 * config/s390/s390.c: Likewise.
22752 * config/sparc/sparc.h: Likewise.
22753 * config/i386/i386.h: Likewise.
22754 * config/i386/i386.c: Likewise.
22755 * config/crx/crx.c: Likewise.
22756 * config/m68hc11/m68hc11.h: Likewise.
22757 * config/iq2000/iq2000.c: Likewise.
22758 * config/mn10300/mn10300.h: Likewise.
22759 * config/mn10300/mn10300.c: Likewise.
22760 * config/m68k/m68k.c: Likewise.
22761 * config/rs6000/rs6000.c: Likewise.
22762 * config/rs6000/xcoff.h: Likewise.
22763 * config/rs6000/linux64.h: Likewise.
22764 * config/rs6000/sysv4.h: Likewise.
22765 * config/score/score3.c: Likewise.
22766 * config/score/score7.c: Likewise.
22767 * config/score/score.c: Likewise.
22768 * config/arm/arm.md: Likewise.
22769 * config/mips/mips.c: Likewise.
22770 * config/mips/mips.md: Likewise.
22771 * config/bfin/bfin.h: Likewise.
22772 * config/pa/pa.c: Likewise.
22773 * config/pa/constraints.md: Likewise.
22775 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
22776 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
22777 * config/pdp11/pdp11.h: Use memory_address_p instead.
22779 2009-05-14 Ian Lance Taylor <iant@google.com>
22781 * passes.c (finish_optimization_passes): Change i to int.
22782 * plugin.c (plugins_active_p): Change event to int.
22783 (dump_active_plugins): Likewise.
22784 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
22786 * tree.c (tree_range_check_failed): Change c to unsigned int.
22787 (omp_clause_range_check_failed): Likewise.
22788 (build_common_builtin_nodes): Change mode to int. Add cast.
22789 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
22790 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
22792 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
22793 ++ or -- with a variable of enum type.
22795 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
22798 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
22800 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
22802 * store-motion.c: Do not include params.h
22803 * Makefile.in: Fix dependencies for various files.
22805 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
22807 * auto-inc-dec.c: Fix pass description, remove apparent
22808 accidental duplication.
22810 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
22812 PR middle-end/40147
22813 * ipa-utils.h (memory_identifier_string): Moved to ...
22814 * tree.h (memory_identifier_string): Here. Add GTY(()).
22816 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
22818 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
22819 in the former documentation of...
22820 (GO_IF_LEGITIMATE_ADDRESS): ... this.
22821 * ira-conflicts.c (get_dup_num): Use address_operand.
22822 * targhooks.c (default_legitimate_address_p): New.
22823 * targhooks.h (default_legitimate_address_p): New.
22824 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
22826 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
22827 * target.h (struct target): Add legitimate_address_p.
22828 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
22829 (TARGET_INITIALIZER): Include it.
22831 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22832 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
22833 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
22834 (TARGET_LEGITIMATE_ADDRESS_P): New.
22836 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22837 (REG_OK_STRICT_P): Delete.
22838 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
22839 (frv_legitimate_address_p_1): ... this.
22840 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
22841 (frv_legitimate_address_p_1): ... the renamed old
22842 frv_legitimate_address_p.
22843 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
22844 (TARGET_LEGITIMATE_ADDRESS_P): New.
22846 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22847 * config/s390/s390-protos.h (legitimate_address_p): Remove.
22848 * config/s390/s390.c (legitimate_address_p): Rename to...
22849 (s390_legitimate_address_p): ... this, make static.
22850 (legitimize_address): Adjust call.
22851 (TARGET_LEGITIMATE_ADDRESS_P): New.
22852 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
22854 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22855 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
22856 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
22857 (TARGET_LEGITIMATE_ADDRESS_P): New.
22859 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22860 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
22861 * config/spu/spu.c (spu_legitimate_address): Rename to...
22862 (spu_legitimate_address_p): ... this, make static.
22863 (TARGET_LEGITIMATE_ADDRESS_P): New.
22865 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22866 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
22867 * config/sparc/sparc.c (legitimate_address_p): Rename to...
22868 (sparc_legitimate_address_p): ... this, make static and return bool.
22869 (legitimize_address): Adjust call.
22870 (TARGET_LEGITIMATE_ADDRESS_P): New.
22872 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22873 * config/i386/i386-protos.h (legitimate_address_p): Remove.
22874 * config/i386/i386.c (legitimate_address_p): Rename to...
22875 (ix86_legitimate_address_p): ... this, make static.
22876 (constant_address_p): Move after it, adjust call.
22877 (TARGET_LEGITIMATE_ADDRESS_P): New.
22879 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22880 * config/avr/avr-protos.h (legitimate_address_p): Remove.
22881 * config/avr/avr.c (legitimate_address_p): Rename to...
22882 (avr_legitimate_address_p): ... this, make static.
22883 (legitimize_address): Adjust call.
22884 (TARGET_LEGITIMATE_ADDRESS_P): New.
22886 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22887 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
22888 * config/crx/crx.c (crx_legitimate_address_p): Make static.
22889 (TARGET_LEGITIMATE_ADDRESS_P): New.
22891 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22892 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
22893 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
22894 (TARGET_LEGITIMATE_ADDRESS_P): New.
22896 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22897 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
22899 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
22901 (TARGET_LEGITIMATE_ADDRESS_P): New.
22903 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22904 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
22906 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
22908 (m68hc11_legitimate_address_p): ... this, make static.
22909 (go_if_legitimate_address_internal): Rename to...
22910 (m68hc11_legitimate_address_p_1): ... this.
22911 (legitimize_address): Adjust call.
22912 (TARGET_LEGITIMATE_ADDRESS_P): New.
22914 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22915 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
22916 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
22917 (TARGET_LEGITIMATE_ADDRESS_P): New.
22919 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22920 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
22921 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
22922 (mn10300_legitimate_address_p): ... this, make static.
22923 (TARGET_LEGITIMATE_ADDRESS_P): New.
22925 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22926 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
22927 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
22928 (TARGET_LEGITIMATE_ADDRESS_P): New.
22930 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22931 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
22932 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
22933 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22934 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
22935 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
22936 (rs6000_legitimate_address_p): ... this, make static.
22937 (TARGET_LEGITIMATE_ADDRESS_P): New.
22938 (REG_MODE_OK_FOR_BASE_P): Delete.
22939 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
22941 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22942 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
22944 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
22945 static, adjust types.
22946 (TARGET_LEGITIMATE_ADDRESS_P): New.
22948 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22949 * config/score/score.c (score_address_p): Rename to...
22950 (score_legitimate_address_p): ... this.
22951 (TARGET_LEGITIMATE_ADDRESS_P): New.
22952 * config/score/score3.c (score3_address_p): Rename to...
22953 (score3_legitimate_address_p): ... this.
22954 * config/score/score7.c (score7_address_p): Rename to...
22955 (score7_legitimate_address_p): ... this.
22957 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
22958 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
22959 GO_IF_LEGITIMATE_ADDRESS): Delete.
22960 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
22961 thumb2_legitimate_address_p): Delete.
22962 (arm_legitimate_address_p): Rename to...
22963 (arm_legitimate_address_outer_p): ... this.
22964 * config/arm/constraints.md ("Uq"): Adjust call.
22965 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
22966 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
22968 (arm_legitimate_address_outer_p): ... this.
22969 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
22971 (TARGET_LEGITIMATE_ADDRESS_P): New.
22973 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22974 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
22975 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
22976 (TARGET_LEGITIMATE_ADDRESS_P): New.
22978 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22979 * config/vax/vax-protos.h (legitimate_address_p): Remove.
22980 * config/vax/vax.c (legitimate_address_p): Rename to...
22981 (vax_legitimate_address_p): ... this, make static.
22982 (TARGET_LEGITIMATE_ADDRESS_P): New.
22984 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22985 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
22986 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
22987 (TARGET_LEGITIMATE_ADDRESS_P): New.
22989 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22990 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
22991 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
22992 (mmix_legitimate_address_p): ... this, make static.
22993 (TARGET_LEGITIMATE_ADDRESS_P): New.
22995 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22996 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
22997 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
22998 (TARGET_LEGITIMATE_ADDRESS_P): New.
23000 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
23002 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
23003 of MODE_COMPLEX_INT.
23005 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
23007 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
23008 LCT_NORMAL in function call.
23009 * mips-tdump.c (print_file_desc): Add cast to enum type.
23010 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
23011 (mark_stabs): Add casts to enum types.
23012 (parse_stabs_common): Add casts to enum types.
23014 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
23016 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
23017 Check for invalid values of LETTER.
23019 2009-05-13 Taras Glek <tglek@mozilla.com>
23021 * attribs.c (register_attribute): moved out attribute registration
23022 into register_attribute.
23023 * doc/plugins.texi: Documented register_attribute and
23025 * gcc-plugin.h: Added forward decl for register_attribute.
23026 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
23027 * plugin.c (register_callback, invoke_plugin_callbacks): Added
23028 PLUGIN_ATTRIBUTES boilerplate.
23030 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
23032 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
23033 values even in sentinel and empty entries.
23034 (ms_printf_flag_specs): Likewise.
23035 (ms_scanf_flag_specs): Likewise.
23036 (ms_strftime_flag_specs): Likewise.
23037 (ms_print_char_table): Likewise.
23038 (ms_scan_char_table): Likewise.
23039 (ms_time_char_table): Likewise.
23041 2009-05-13 Doug Kwan <dougkwan@google.com>
23043 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
23045 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
23047 * config/mips/mips.md (store): Add attributes for QI and HI.
23049 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
23050 (truncdi<mode>2): ... this new pattern.
23052 2009-05-13 Brad Hards <bradh@kde.org>
23054 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
23056 2009-05-14 Jakub Jelinek <jakub@redhat.com>
23057 Ben Elliston <bje@au.ibm.com>
23059 PR middle-end/40035
23060 * dse.c (check_mem_read_rtx): Guard against width == -1.
23062 2009-05-13 Michael Matz <matz@suse.de>
23064 PR middle-end/39976
23065 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
23066 (trivially_conflicts_p): New function.
23067 (insert_backedge_copies): Use it.
23069 2009-05-13 Janis Johnson <janis187@us.ibm.com>
23071 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
23072 (handle_stdc_pragma): Use new enum constant names.
23073 (handle_pragma_float_const_decimal64): Ditto.
23075 2009-05-13 Ian Lance Taylor <iant@google.com>
23077 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
23080 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
23082 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
23083 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
23085 * config/m68k/m68k.h (FL_UCLINUX): Define.
23087 2009-05-13 Jan Hubicka <jh@suse.cz>
23089 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
23091 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
23093 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
23094 unless -fschedule-insns is specified.
23096 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
23099 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
23100 TARGET_EXPAND_CBRANCHDI4.
23101 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
23102 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
23103 (cmpeqdi): Fix comment.
23105 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
23107 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
23108 (sh_legitimate_address_p): Likewise.
23109 * config/sh/sh.c (sh_legitimate_index_p): New.
23110 (sh_legitimate_address_p): Likewise.
23111 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
23112 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
23113 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
23114 (MAYBE_BASE_REGISTER_RTX_P): New macro.
23115 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
23116 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
23117 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
23118 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
23119 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
23121 2009-05-12 Jan Hubicka <jh@suse.cz>
23123 * tree-inline.c (estimate_operator_cost): Add operands;
23124 when division happens by constant, it is cheap.
23125 (estimate_num_insns): Loads and stores are not having cost of 0;
23126 EH magic stuff is cheap; when computing runtime cost of switch,
23127 use log2 base of amount of its cases; builtin_expect has cost of 0;
23128 compute cost for moving return value of call.
23129 (init_inline_once): Initialize time_based flags.
23130 * tree-inline.h (eni_weights_d): Add time_based flag.
23132 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
23134 * df-core.c: Update head documentation.
23136 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
23139 * rs6000.c (rs6000_generate_compare): Use op1b instead of
23140 shadowing exisiting variable op1.
23142 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
23145 * config/i386/driver-i386.c (processor_signatures): New enum.
23146 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
23147 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
23148 processor signature to detect geode processor.
23150 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
23154 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
23156 * optabs.c (prepare_cmp_insn): Temporarily disable test that
23157 causes spurious differences between trunk and cond-optab branch.
23159 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
23161 * dojump.c (compare_from_rtx): Delete.
23162 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
23163 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
23164 if the comparison does not satisfy the predicate; test predicates for
23165 operands 2 and 3 of a cstore pattern. Don't try cstore optab
23166 further if one existing pattern fails.
23167 * expr.h (compare_from_rtx): Delete.
23168 (prepare_operand): Declare it.
23169 * optabs.c: Change "lib call" to "libcall" throughout.
23170 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
23171 HAVE_conditional_trap, emit_cmp_insn): Delete.
23172 (can_compare_p): Delete cmp_optab case.
23173 (prepare_float_lib_cmp): Return an rtx and a machine mode.
23174 Accept other parameters by value.
23175 (prepare_operand): Make non-static.
23176 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
23177 other parameters by value. Try to widen operands here based on
23178 an optab_methods argument and looking at cbranch_optab.
23179 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
23180 loop. Use cbranch_optab directly.
23181 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
23182 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
23184 (emit_conditional_move, emit_conditional_add): Inline what's needed
23185 of compare_from_rtx, using new prepare_cmp_insn for the rest.
23186 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
23187 with COMPARE. Move cmov_optab and cstore_optab above
23188 with cbranch_optab, move cmp_optab down with ucmp_optab,
23189 remove tst_otpab. Do not initialize trap_rtx.
23190 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
23191 for trap code. Do not check HAVE_conditional_trap. Use
23192 prepare_cmp_insn. Accept no predicate for operand 3.
23193 * optabs.h (OTI_cmp): Mark as used only for libcalls.
23194 (OTI_ctrap, ctrap_optab): New.
23195 (tst_optab): Delete.
23196 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
23197 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
23198 with lookup of ctrap_optab.
23199 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
23201 (ctrap_optab): New.
23203 * combine.c (combine_simplify_rtx, simplify_set): Do not
23204 special case comparing against zero for cc0 machines.
23205 * simplify-rtx.c (simplify_binary_operation_1): Never remove
23206 COMPARE on cc0 machines.
23207 (simplify_relational_operation): Return a new expression when
23208 a COMPARE could be removed.
23209 * final.c (final_scan_insn): Compare cc_status values
23210 against LHS of a (compare FOO (const_int 0)) cc0 source.
23211 Also check if cc_status.value is the full compare.
23213 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
23214 (cstoreMM4): Document.
23215 (conditional_trap): Document ctrapMM4 instead.
23216 (sync_compare_and_swapMM): Refer to cbranchcc4.
23217 (Dependent Patterns): Eliminate obsolete information referring to
23218 the old jump optimization phase.
23219 (Canonicalization): Include cbranchcc4 case, omit canonicalization
23220 of compares with 0 on cc0 machines.
23221 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
23222 avoiding references to cc0. Remove text about storing operands
23224 * doc/tm.texi (Condition Codes): Include blurb on different
23225 condition code representations, separate into subsections for
23226 CC0, MODE_CC and conditional execution.
23228 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
23229 alpha_emit_setcc): Accept operands and a machine mode.
23230 * config/alpha/alpha.c (alpha_emit_conditional_branch):
23231 Get code/op0/op1 from operands, use machine mode argument
23232 instead of alpha_compare.fp_p. Emit the branch here.
23233 (alpha_emit_setcc): Likewise, and return boolean.
23234 (alpha_emit_conditional_move): Likewise. Assert that
23235 cmp_op_mode == cmp_mode, and simplify accordingly.
23236 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
23237 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
23238 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
23240 (stack probe test): Use cbranchdi4.
23241 * config/alpha/predicates.md (alpha_cbranch_operator): New.
23243 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
23244 * config/arc/arc.h (movsicc, movsfcc): Use it.
23245 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
23246 (cbranchsi4, cstoresi4): New.
23247 (cmpsi, bCC and sCC expanders): Remove.
23249 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
23250 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
23251 * config/arm/predicates.md (arm_comparison_operator): Only include
23252 floating-point operators if there is a hardware floating-point unit.
23253 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
23254 deferring to cbranch_cc and cstore_cc respectively.
23255 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
23256 cbranch_cc, cstore_cc): New.
23257 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
23259 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
23261 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
23262 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
23264 (adjust_insn_length): Adjust calls.
23265 (avr_reorg): Handle (compare (foo) (const_int 0)).
23266 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
23267 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
23268 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
23269 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
23271 (cbranchqi4, cbranchhi4, cbranchsi4): New.
23272 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
23274 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
23275 (cbranchsi4, cstorebi4, cstoresi4): New.
23276 (movbisi): This insn is duplicate, split it to zero_extend.
23277 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
23278 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
23279 (bfin_optimize_loop): Use cbranch expander.
23280 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
23281 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
23282 (bfin_bimode_comparison_operator): ... this.
23283 (bfin_direct_comparison_operator): New.
23285 * config/cris/cris.c (cris_normal_notice_update_cc): Look
23286 inside (compare FOO (const_int 0)).
23287 (cris_rtx_costs): Handle ZERO_EXTRACT.
23288 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
23289 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
23290 (*tstdi_v32): Delete.
23291 (*cmpdi_non_v32): Add M alternative for operand 1.
23292 (cmpsi, cmp<mode>): Make private.
23293 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
23295 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
23297 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
23298 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
23299 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
23300 (cc_reg_operand): New.
23301 (any_cond): Delete.
23302 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
23303 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
23304 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
23305 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
23306 crx_expand_scond): Delete.
23308 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
23310 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
23311 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
23313 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
23314 cstoresi4, cstoresf4, cstoredf4): New.
23315 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
23316 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
23317 Receive the entire operands array.
23318 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
23319 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
23320 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
23321 Get test/op0/op1 from the operands array.
23322 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
23324 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
23325 (h8300_expand_store): New.
23326 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
23328 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
23329 (h8300_expand_store): New.
23330 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
23331 or do not try to produce (set (cc0) REG).
23332 (peepholes): Wrap arguments with COMPARE. Add a peephole to
23333 change a compare into a move to a scratch register. Disable some
23334 peepholes when comparing with zero.
23335 (tstsi, tsthi, tstsi, cmpqi): Make private.
23337 (bCC, sCC): Delete.
23338 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
23341 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
23342 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
23343 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
23344 (ix86_emit_i387_log1p): Use cbranchxf2.
23345 (ix86_expand_setcc): Return void.
23346 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
23347 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
23348 cmp<MODEF>, cmpcc): Remove.
23349 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
23350 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
23351 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
23352 (sCC and bCC expanders): Remove.
23353 (stack_protect_test): Use cbranchcc4.
23355 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
23357 (ia64_expand_compare): Accept three rtx by reference and return void.
23358 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
23359 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
23360 from *expr. Update *expr with the BImode comparison to do.
23361 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
23362 cmptf, bCC, sCC, conditional_trap): Delete.
23363 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
23364 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
23365 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
23366 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
23367 * config/ia64/predicates.md (ia64_cbranch_operator): New.
23369 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
23370 type of last argument.
23371 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
23372 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
23373 use machine mode argument instead of branch_type. Remove dead
23374 code for floating-point comparisons.
23375 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
23376 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
23378 (cbranchsi4, cstoresi4): New.
23379 * config/iq2000/predicates.md (reg_or_const_operand): New.
23381 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
23382 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
23383 (b<code>_op): Rewrite to...
23384 (bcc_op): ... this, using match_operator.
23385 (s<code>_op): Rewrite to...
23386 (scc_op): ... this, using match_operator.
23387 (s<code>_24_op): Rewrite to...
23388 (scc_op_24): ... this, using match_operator.
23389 (s<code>_<mode>): Rewrite to...
23390 (cstore<mode>4): ... this, using match_operator.
23391 (s<code>_<mode>_24): Rewrite to...
23392 (cstore<mode>4_24): ... this, using match_operator.
23393 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
23394 m32c_unpend_compare, m32c_expand_scc): Delete.
23395 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
23396 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
23397 (m32c_expand_movcc): Change NE to EQ if necessary.
23398 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
23400 * config/m32r/m32r-protos.h (gen_cond_store): New.
23401 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
23402 (gen_cond_store): New, from sCC patterns.
23403 (m32r_expand_block_move): Use cbranchsi4.
23404 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
23405 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
23406 (cbranchsi4, cstoresi4): New.
23408 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
23410 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
23411 (m68hc11_notice_update_cc): Look into a compare with 0.
23412 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
23414 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
23415 cmphi, cmpqi, bCC): Delete.
23416 (cbranchsi4, cbranchhi4, cbranchqi4): New.
23417 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
23418 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
23421 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
23422 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
23423 * config/m68k/constraints.md (H): New.
23424 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
23425 the define_insn below.
23426 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
23427 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
23428 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
23429 patterns): Wrap RHS with COMPARE.
23430 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
23431 (*cmpdi_internal): Name this pattern.
23432 (cmpdi): Change to define_insn.
23433 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
23434 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
23435 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
23437 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
23438 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
23439 (conditional_trap): Change to...
23440 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
23441 (*conditional_trap): Use the ordered_comparison_operator and
23442 const1_operand predicates.
23443 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
23444 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
23445 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
23446 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
23448 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
23449 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
23450 (mcore_gen_compare): New.
23451 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
23452 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
23453 (mcore_gen_compare): ... this.
23454 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
23455 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
23456 (stack probe pattern): Use cbranchsi4.
23458 * config/mips/predicates.md (mips_cstore_operator): New.
23459 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
23460 * config/mips/mips.md (any_cond): Delete.
23461 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
23463 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
23464 fixuns_truncsfdi2): Use cbranch patterns.
23465 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
23466 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
23467 Adjust call to mips_expand_conditional_branch.
23468 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
23470 * config/mips/mips-protos.h (mips_expand_conditional_branch,
23471 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
23472 * config/mips/mips.c (cmp_operands): Delete.
23473 (mips_emit_compare): Get comparison operands from *op0/*op1.
23474 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
23475 that it succeeds. Use op0/op1 instead of cmp_operands.
23476 (mips_expand_conditional_branch, mips_expand_conditional_move,
23477 mips_expand_conditional_trap): Likewise.
23478 (mips_block_move_loop): Use cbranch patterns.
23479 * config/mips/mips.h (cmp_operands): Delete.
23481 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
23482 (mmix_gen_compare_reg): Just return a register in the right CC mode.
23483 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
23484 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
23485 (*cmpcc_folded): Rename to...
23486 (*cmpdi_folded): this.
23487 (*cmpcc): Rename to...
23489 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
23492 (cbranchdf4): New. Handle invalid comparisons here.
23493 * config/mmix/predicates.md (float_comparison_operator): New.
23495 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
23496 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
23497 * config/mn10300/mn10300.md (tst): Delete.
23498 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
23499 Name these patterns and wrap RHS in a compare.
23500 (*cmpsi): Make this pattern private. Include tst.
23501 (*cmpsf): Make this pattern private.
23502 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
23503 (compare with zero peepholes): Likewise.
23505 (cbranchsi4, cbranchsf4): New.
23506 (casesi): Use cbranchsi4.
23508 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
23509 hppa_branch_type): Delete.
23510 (return_addr_rtx): Use cbranchsi4.
23511 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
23512 Emit CCFPmode comparison here.
23513 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
23514 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
23515 hppa_branch_type): Delete.
23516 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
23517 (movsicc, movdicc): Remove references to hppa_compare_op0,
23518 hppa_compare_op1 and compare_from_rtx.
23519 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
23520 (casesi): Use cbranchsi4.
23522 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
23523 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
23524 * config/pdp11/pdp11.md (register_or_const0_operand): New.
23525 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
23526 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
23528 (cbranchdf4, cbranchhi4, cbranchqi4): New.
23529 (*branch, *branch_inverted): New.
23531 * config/picochip/picochip.md (cbranchhi4): Use
23532 ordered_comparison_operator.
23533 (cmphi, bCC): Remove.
23535 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
23536 (trap_comparison_operator): Delete.
23537 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
23538 rs6000_emit_cbranch): Accept mode and operands.
23539 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
23540 rs6000_compare_fp_p): Delete.
23541 (rs6000_generate_compare): Accept mode and comparison. Extract code
23542 and op0/op1 from there. Replace references to rs6000_compare_op0
23543 and rs6000_compare_op1.
23544 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
23545 extract result from passed operands.
23546 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
23547 extract loc from passed operands.
23548 (rs6000_emit_cmove): Likewise.
23549 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
23550 rs6000_compare_fp_p): Delete.
23551 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
23552 (cbranch<GPR>4, cbranch<FP>4): New.
23553 (cstore<mode>4): New. Consolidate here all choices about when to use
23554 portable or specialized sCC sequences.
23555 (stack_protect_test): Use cbranchsi4.
23556 (conditional_trap): Replace with ctrap<GPR>4.
23557 (conditional trap insn): Replace trap_comparison_operator with
23558 ordered_comparison_operator.
23560 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
23561 (s390_emit_prologue): Use ctrap.
23562 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
23563 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
23564 New predicates replacing...
23565 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
23566 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
23567 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
23568 (add<mode>cc): Do not use s390_compare_op0/op1.
23569 (s<code>): Change to...
23570 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
23571 (seq): Change to...
23572 (cstorecc4): ... this. Handle EQ or NE equally.
23573 (*sne): Un-privatize for use in cstorecc4.
23574 (b<code>): Change to...
23575 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
23576 (conditional_trap): Replace with...
23577 (ctrap<GPR>4, ctrap<FP>4): ... these.
23578 (stack_protect): Use cbranchcc4.
23580 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
23581 * config/score/score-protos.h (score_gen_cmp): Delete.
23582 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
23583 (score_block_move-loop): Use cbranchsi4.
23584 * config/score/score.md (cbranchsi4): New.
23585 (cmpsi, bCC): Delete.
23586 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
23587 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
23588 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
23589 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
23590 * config/score/score3.h (score3_gen_cmp): Delete.
23591 * config/score/score7.h (score7_gen_cmp): Delete.
23593 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
23594 (sh_emit_scc_to_t): ... this. Return void.
23595 (from_compare): Rename to...
23596 (sh_emit_compare_and_branch): ... this.
23597 (sh_emit_compare_and_set): New.
23598 (sh_expand_t_scc): Accept operands.
23599 * config/sh/predicates.md (sh_float_comparison_operator): New.
23600 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
23601 (prepare_scc_operands): Rename to...
23602 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
23604 (sh_emit_cheap_store_flag): New.
23605 (sh_emit_set_t_insn): New.
23606 (from_compare): Rename to...
23607 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
23608 handling of TARGET_SH2E floating point to avoid recursive call.
23609 Generate branch here.
23610 (sh_emit_compare_and_set): New.
23611 (sh_expand_t_scc): Get op0/op1 from arguments.
23612 (sh_emit_cheap_store_flag): New.
23613 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
23615 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
23616 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
23617 (movsicc, movdicc): Do nothing when it recreated operands from
23618 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
23619 prepare_scc_operands (now sh_emit_scc_to_t).
23620 (udivdi3): Use cstoresi4.
23621 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
23622 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
23623 (cbranchint4_media, cbranchfp4_media): New.
23624 (casesi): Use cbranchdi4.
23625 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
23627 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
23628 (movnegt): Remove second operand.
23629 (cbranchsf4, cbranchdf4): New.
23630 (stack_protect): Use cbranchdi4/cbranchsi4.
23632 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
23633 (gen_compare_reg): Accept comparison, extract part of it to...
23634 (gen_compare_reg_1): ... this.
23635 (gen_compare_operator): Delete.
23636 (gen_v9_scc): Accept separate destination, comparison code and arms.
23637 Do not use sparc_compare_op0/sparc_compare_op1.
23638 (emit_scc_insn, emit_conditional_branch_insn): New.
23639 (emit_v9_brxx): Make static. Remove useless assertion.
23640 (sparc_emit_float_lib_cmp): Return RTL instead of calling
23642 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
23643 * config/sparc/sparc-protos.h (gen_compare_reg,
23644 sparc_emit_float_lib_cmp): Adjust prototype.
23645 (emit_scc_insn, emit_conditional_branch_insn): New.
23646 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
23647 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
23648 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
23649 iterators to the top.
23650 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
23651 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
23652 snedi_special_trunc): Delete.
23653 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
23654 and snedi_special_trunc.
23655 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
23656 cbranchdi4, cbranch<F:mode>4): New.
23657 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
23658 here. Use gen_compare_reg instead of gen_compare_operator.
23659 (conditional_trap): Replace with...
23660 (ctrapsi4, ctrapdi4): ... this.
23661 (stack_protect_test): Use cbranchcc4.
23663 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
23665 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
23666 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
23667 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
23668 from operands[0] or operands[3] depending on is_set.
23669 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
23670 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
23671 cmpdf, bCC), sCC: Remove.
23672 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
23673 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
23675 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
23676 spu_emit_branch_or_set.
23678 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
23680 * config/stormy16/stormy16.h (xstormy16_compare_op0,
23681 xstormy16_compare_op1): Delete.
23682 * config/stormy16/stormy16.c (xstormy16_compare_op0,
23683 xstormy16_compare_op1): Delete.
23684 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
23686 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
23687 (cmphi, cmpsi, bCC): Remove.
23689 * config/v850/v850.md (tstsi, cmpsi): Fold into...
23690 (*cmpsi): ... this one.
23691 (cbranchsi4, cstoresi4): New.
23692 (bCC expanders): Delete.
23693 (sCC insns): Fold into...
23694 (*setcc): ... this one.
23695 (casesi): Do not use gen_cmpsi and gen_bgtu.
23696 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
23697 (movsicc): Simplify.
23698 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
23700 * config/vax/vax-protos.h (cond_name): New.
23701 (vax_output_conditional_branch): Remove.
23702 * config/vax/vax.c (cond_name): New.
23703 (vax_output_conditional_branch): Remove.
23704 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
23705 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
23706 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
23707 (bit<VAXint>): Wrap source with (compare).
23708 (b<code> and following unnamed pattern): Rename to *branch and
23709 *branch_reversed. Change macroization to match_operator.
23710 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
23712 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
23713 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
23714 Change last argument to machine_mode.
23715 (xtensa_expand_scc): Add machine_mode argument.
23716 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
23717 (gen_conditional_move, xtensa_expand_conditional_branch,
23718 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
23719 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
23720 Adjust operand numbers.
23721 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
23723 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
23724 (cmpsi, cmpsf, b<code>, s<code>): Delete.
23725 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
23727 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
23729 * optabs.c (prepare_cmp_insn): Temporarily disable test that
23730 causes spurious differences between trunk and cond-optab branch.
23732 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
23735 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
23737 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
23739 * tree.c (iterative_hash_pointer): Delete.
23740 (iterative_hash_expr): Short-circuit handling of NULL pointer.
23741 Hash UIDs and versions of SSA names. Don't special-case built-in
23742 function declarations.
23744 2009-05-11 Ian Lance Taylor <iant@google.com>
23747 * graphite.c: Force -Wc++-compat to only be a warning before
23748 #including "cloog/cloog.h".
23750 2009-05-11 Martin Jambor <mjambor@suse.cz>
23752 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
23754 2009-05-11 Jan Hubicka <jh@suse.cz>
23756 * tree-ssa-loop-ivcanon.c: Include target.h
23757 (struct loop_size): new structure.
23758 (constant_after_peeling): New predicate.
23759 (tree_estimate_loop_size): New function.
23760 (estimated_unrolled_size): Rewrite for new estimates.
23761 (try_unroll_loop_completely): Use new estimates.
23762 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
23764 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
23766 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
23767 libcpp interface change.
23768 (spu_macro_to_expand): Likewise.
23770 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
23772 PR tree-optimization/40026
23773 * gimplify.c (gimplify_init_constructor): Change initial conditional
23774 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
23775 optimize_compound_literals_in_ctor.
23777 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
23779 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
23781 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
23783 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
23785 * tree-vect-data-refs.c (vect_analyze_group_access): Use
23786 HOST_WIDE_INT for gap.
23788 2009-05-11 Ira Rosen <irar@il.ibm.com>
23790 PR tree-optimization/40074
23791 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
23792 account in group size and step comparison.
23794 2009-05-11 Richard Guenther <rguenther@suse.de>
23796 * passes.c (init_optimization_passes): Strip now incorrect comment.
23797 (execute_function_todo): Do not set PROP_alias.
23798 * tree-pass.h (PROP_alias): Remove.
23799 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
23800 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
23801 * tree-nrv.c (pass_return_slot): Likewise.
23802 * tree-object-size.c (pass_object_sizes): Likewise.
23803 * tree-ssa-dom.c (pass_dominator): Likewise.
23804 (pass_phi_only_cprop): Likewise.
23805 * tree-ssa-dse.c (pass_dse): Likewise.
23806 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
23807 (pass_cselim): Likewise.
23808 * tree-ssa-pre.c (pass_pre): Likewise.
23809 (pass_fre): Likewise.
23810 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
23811 * tree-ssa-sink.c (pass_sink_code): Likewise.
23812 * tree-stdarg.c (pass_stdarg): Likewise.
23813 * tree-tailcall.c (pass_tail_calls): Likewise.
23814 * tree-vrp.c (pass_vrp): Likewise.
23816 2009-05-10 Ian Lance Taylor <iant@google.com>
23818 * basic-block.h (enum profile_status): Break out of struct
23819 control_flow_graph.
23820 * cgraph.h (struct inline_summary): Break out of struct
23822 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
23823 of struct cgraph_order_sort.
23824 * combine.c (enum undo_kind): New enum, broken out of struct undo.
23825 * cse.c (struct branch_path): Break out of struct
23826 cse_basic_block_data.
23827 * except.h (enum eh_region_type): Break out of struct eh_region.
23828 * gcc.c (enum add_del): Break out of struct modify_target.
23829 * genrecog.c (enum decision_type): Break out of struct decision_test.
23830 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
23832 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
23833 * regmove.c (enum match_use): New enum, broken out of struct match.
23834 * sched-int.h (enum post_call_group): New enum, broken out of
23836 (struct deps_reg): Break out of struct deps.
23837 * target.h (struct asm_int_op): Break out of struct gcc_target.
23838 * tree-eh.c (struct goto_queue_node): Break out of struct
23840 * tree-inline.h (enum copy_body_cge_which): Break out of
23842 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
23844 * c-decl.c (in_struct, struct_types): New static variables.
23845 (pushtag): Add loc parameter. Change all callers.
23846 (lookup_tag): Add ploc parameter. Change all callers.
23847 (check_compound_literal_type): New function.
23848 (parser_xref_tag): Add loc parameter. Change all callers. If
23849 -Wc++-compat, warn about struct/union/enum types defined within a
23851 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
23852 and loc parameters. Change all callers. Change error calls to
23853 error_at, using loc. For a redefinition, if the location of the
23854 original definition is known, report it. Set in_struct and
23855 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
23856 (finish_struct): Add new parameters enclosing_in_struct and
23857 enclosing_struct_types. Change all callers. Set
23858 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
23859 in the struct. If in a struct, add this struct to struct_types.
23860 (start_enum): Add loc parameter. Change all callers. Use
23861 error_at for errors, using loc. For a redefinition, if the
23862 location of the original definition is known, report it. If in a
23863 struct, add this enum type to struct_types. If -Wc++-compat warn
23864 if in sizeof, typeof, or alignof.
23865 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
23866 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
23867 (c_parser_enum_specifier): Get enum location for start_enum.
23868 (c_parser_struct_or_union_specifier): Get struct location for
23869 start_struct. Save in_struct and struct_types status between
23870 start_struct and finish_struct.
23871 (c_parser_cast_expression): Get location of cast.
23872 (c_parser_alignof_expression): Get location of type.
23873 (c_parser_postfix_expression): Likewise.
23874 (c_parser_postfix_expression_after_paren_type): Add type_loc
23875 parameter. Change all callers. Call check_compound_literal_type.
23876 Use type_loc for error about variable size type.
23877 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
23878 of an enum constant from an enum type defined in a struct or union.
23879 (c_cast_expr): Add loc parameter. Change all callers. If
23880 -Wc++-compat, warn about defining a type in a cast.
23881 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
23882 (start_enum, start_struct, finish_struct): Update declarations.
23883 (parser_xref_tag, c_cast_expr): Update declarations.
23884 (check_compound_literal_type): Declare.
23886 2009-05-11 Ben Elliston <bje@au.ibm.com>
23888 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
23889 for recent libcpp interface change.
23890 (rs6000_macro_to_expand): Likewise.
23892 2009-05-10 Michael Matz <matz@suse.de>
23895 * config/arm/arm.c (require_pic_register): Emit on entry edge,
23896 not at entry of function.
23898 2009-05-10 Richard Guenther <rguenther@suse.de>
23900 PR tree-optimization/40081
23902 * tree-sra.c (instantiate_element): Instantiate scalar replacements
23903 using the main variant of the element type. Do not fiddle with
23904 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
23906 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
23907 structs with volatile fields.
23909 2009-05-10 Jan Hubicka <jh@suse.cz>
23911 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
23912 (estimate_move_cost): Assert that it does not get called for
23914 (estimate_num_insns): Skip VOID types in argument handling.
23915 (optimize_inline_calls): Delete unreachable blocks and verify that
23916 callgraph is valid.
23918 2009-05-10 Jan Hubicka <jh@suse.cz>
23920 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
23921 * cgraph.c (cgraph_mark_address_taken_node): New function.
23922 (dump_cgraph_node): Dump new flag.
23923 * cgraph.h (struct cgraph_node): Add address_taken.
23924 (cgraph_mark_address_taken_node): New function.
23925 * ipa.c (cgraph_postorder): Prioritize functions with address taken
23926 since new direct calls can be born.
23928 2009-05-10 Joseph Myers <joseph@codesourcery.com>
23930 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
23931 tok->val.node.node.
23933 2009-05-10 Jan Hubicka <jh@suse.cz>
23935 PR middle-end/40084
23936 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
23938 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
23939 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
23940 * tree-inline.c (copy_bb): Set frequency correctly.
23941 (fold_marked_statements): Update call to
23942 cgraph_update_edges_for_call_stmt.
23944 2009-05-10 Joseph Myers <joseph@codesourcery.com>
23946 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
23947 identifiers in diagnostics.
23948 * config/arm/arm.c (arm_handle_fndecl_attribute,
23949 arm_handle_isr_attribute): Likewise.
23950 * config/avr/avr.c (avr_handle_progmem_attribute,
23951 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
23952 * config/bfin/bfin.c (handle_int_attribute,
23953 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
23954 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
23955 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
23957 * config/darwin.c (darwin_handle_kext_attribute,
23958 darwin_handle_weak_import_attribute): Likewise.
23959 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
23960 h8300_handle_eightbit_data_attribute,
23961 h8300_handle_tiny_data_attribute): Likewise.
23962 * config/i386/i386.c (ix86_handle_cconv_attribute,
23963 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
23964 * config/i386/winnt.c (ix86_handle_shared_attribute,
23965 ix86_handle_selectany_attribute): Likewise.
23966 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
23967 * config/m32c/m32c.c (function_vector_handler): Likewise.
23968 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
23969 m68hc11_handle_fntype_attribute): Likewise.
23970 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
23971 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
23972 * config/mips/mips.c (mips_insert_attributes,
23973 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
23974 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
23975 rs6000_handle_struct_attribute): Likewise.
23976 * config/sh/sh.c (sh_insert_attributes,
23977 sh_handle_resbank_handler_attribute,
23978 sh_handle_interrupt_handler_attribute,
23979 sh2a_handle_function_vector_handler_attribute,
23980 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
23982 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
23983 * config/spu/spu.c (spu_handle_fndecl_attribute,
23984 spu_handle_vector_attribute): Likewise.
23985 * config/stormy16/stormy16.c
23986 (xstormy16_handle_interrupt_attribute): Likewise.
23987 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
23988 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
23990 2009-05-10 Joseph Myers <joseph@codesourcery.com>
23992 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
23993 (pp_translate_identifiers): New.
23994 (pp_identifier): Only conditionally translate identifier to locale
23996 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
23997 (pp_base_tree_identifier): Only conditionally translate identifier
23998 to locale character set.
23999 * c-pretty-print.c (M_): Define.
24000 (pp_c_type_specifier, pp_c_primary_expression): Mark English
24001 fragments for conditional translation with M_.
24002 * tree-pretty-print.c (maybe_init_pretty_print): Disable
24003 identifier translation.
24005 2009-05-10 Richard Guenther <rguenther@suse.de>
24007 PR tree-optimization/40081
24008 * tree-sra.c (instantiate_element): Instantiate scalar replacements
24009 using the main variant of the element type. Do not fiddle with
24010 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
24012 2009-05-09 Jan Hubicka <jh@suse.cz>
24014 PR middle-end/40080
24015 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
24016 indirect calls; verify cgraph afterwards.
24018 2009-05-09 Jan Hubicka <jh@suse.cz>
24021 * ipa.c (update_inlined_to_pointer): New function.
24022 (cgraph_remove_unreachable_nodes): Use it.
24024 2009-05-09 Jan Hubicka <jh@suse.cz>
24026 * tree-eh.c (struct leh_state): Remove prev_try.
24027 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
24028 not track prev_try.
24029 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
24030 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
24031 remove_eh_handler_and_replace, foreach_reachable_handler,
24032 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
24033 * except.h (struct eh_region): Remove eh_region_u_cleanup.
24034 (gen_eh_region_cleanup): Update prototype.
24036 2009-05-09 Jan Hubicka <jh@suse.cz>
24038 PR middle-end/40043
24039 * except.c (copy_eh_region): Always set prev_try.
24040 (redirect_eh_edge_to_label): Find outer try.
24041 (foreach_reachable_handler): When looking for prev try
24042 handle case where previous try is not going to be taken.
24044 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
24046 PR tree-optimization/40049
24047 * tree-vect-stmts.c (vectorizable_operation): If the machine has
24048 only vector/vector shifts, convert the type of the constant to the
24049 appropriate type to avoid building incorrect trees, which
24050 eventually have problems with garbage collection.
24052 2009-05-08 Joseph Myers <joseph@codesourcery.com>
24054 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
24055 -1 for complex floating-point types if honoring signed zeros.
24057 2009-05-08 Jan Hubicka <jh@suse.cz>
24059 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
24060 argument; handle correctly when profile is absent.
24061 (build_cgraph_edges): Update.
24062 (rebuild_cgraph_edges): Update.
24063 * cgraph.c: Do not include varray.h.
24064 (cgraph_set_call_stmt_including_clones): New function.
24065 (cgraph_create_edge_including_clones): Likewise
24066 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
24067 (cgraph_update_edges_for_call_stmt): Handle clones.
24068 (cgraph_remove_node): Handle clone tree.
24069 (cgraph_remove_node_and_inline_clones): New function.
24070 (dump_cgraph_node): Dump clone tree.
24071 (cgraph_clone_node): Handle clone tree.
24072 (clone_function_name): Bring here from tree-inline.c.
24073 (cgraph_create_virtual_clone): New function.
24074 * cgraph.h (ipa_replace_map): Move here from ipa.h.
24075 (cgraph_clone_info): New function.
24076 (strut cgraph_node): Add clone_info and new clone tree pointers.
24077 (cgraph_remove_node_and_inline_clones,
24078 cgraph_set_call_stmt_including_clones,
24079 cgraph_create_edge_including_clones,
24080 cgraph_create_virtual_clone): Declare.
24081 (cgraph_function_versioning): Use VEC argument.
24082 (compute_call_stmt_bb_frequency): Update prototype.
24083 (cgraph_materialize_all_clones): New function.
24084 * ipa-cp.c (ipcp_update_cloned_node): Remove.
24085 (ipcp_create_replace_map): Update to VECtors.
24086 (ipcp_update_callgraph): Use virtual clones.
24087 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
24088 (ipcp_update_profiling): Do not update local profiling.
24089 (ipcp_insert_stage): Use VECtors and virtual clones.
24090 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
24091 (clone_of_p): New function.
24092 (cgraph_preserve_function_body_p): Use clone tree.
24093 (cgraph_optimize): Materialize clones.
24094 (cgraph_function_versioning): Update for VECtors.
24095 (save_inline_function_body): Use clone tree.
24096 (cgraph_materialize_clone): New function.
24097 (cgraph_materialize_all_clones): Likewise.
24098 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
24099 * ipa.c: Include gimple.h.
24100 (cgraph_remove_unreachable_nodes): Use clone tree.
24101 * ipa-prop.c (ipa_note_param_call): Update call to
24102 compute_call_stmt_bb_frequencycall.
24103 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
24104 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
24105 (copy_bb): Handle updating of clone tree; add new edge when new call
24107 (expand_call_inline): Be strict about every call having edge.
24108 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
24109 (delete_unreachable_blocks_update_callgraph): New function.
24110 (tree_function_versioning): Use VECtors; always remove unreachable
24111 blocks and fold conditionals.
24112 * tree-inline.h: Do not include varray.h.
24113 (tree_function_versioning): Remove.
24114 * Makefile.in (GTFILES): Remove tree-inline.c
24115 * passes.c (do_per_function): Do only functions having body.
24116 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
24119 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
24120 Andrew Morrow <acm@google.com>
24123 * c-common.c (c_common_attribute_table): Permit deprecated
24124 attribute to take an optional argument.
24125 (handle_deprecated_attribute): If the optional argument to
24126 __attribute__((deprecated)) is not a string ignore the attribute
24127 and emit a warning.
24129 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
24130 * c-typeck.c (build_component_ref): Likewise.
24131 (build_external_ref): Likewise.
24133 * toplev.c (warn_deprecated_use): Add an attribute argument.
24134 Emit the message associated with __attribute__((deprecated)).
24136 * toplev.h (warn_deprecated_use): Updated.
24138 * doc/extend.texi: Document new optional parameter to
24139 __attribute__((deprecated))
24141 2009-05-08 Michael Eager <eager@eagercon.com>
24143 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
24144 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
24146 2009-05-08 Richard Guenther <rguenther@suse.de>
24148 PR tree-optimization/40062
24149 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
24150 Avoid exponential behavior.
24152 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
24154 PR rtl-optimization/33928
24156 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
24157 process_uses, build_single_def_use_links): New.
24158 (update_df): Update use_def_ref.
24159 (forward_propagate_into): Use get_def_for_use instead of use-def
24161 (fwprop_init): Call build_single_def_use_links and let it initialize
24163 (fwprop_done): Free use_def_ref.
24164 (fwprop_addr): Eliminate duplicate call to df_set_flags.
24165 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
24166 df_rd_simulate_one_insn): New.
24167 (df_rd_bb_local_compute_process_def): Update head comment.
24168 (df_chain_create_bb): Use the new RD simulation functions.
24169 * df.h (df_rd_simulate_artificial_defs_at_top,
24170 df_rd_simulate_one_insn): New.
24171 * opts.c (decode_options): Enable fwprop at -O1.
24172 * doc/invoke.texi (-fforward-propagate): Document this.
24174 2009-05-08 Joseph Myers <joseph@codesourcery.com>
24177 * c-typeck.c (build_binary_op): Handle arithmetic between one real
24178 and one complex operand specially.
24179 * tree-complex.c (some_nonzerop): Do not identify a real value as
24180 zero if flag_signed_zeros.
24182 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
24184 PR rtl-optimization/33928
24185 * loop-invariant.c (record_use): Fix && vs. || mishap.
24187 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
24189 PR rtl-optimization/33928
24190 * loop-invariant.c (struct use): Add addr_use_p.
24191 (struct def): Add n_addr_uses.
24192 (struct invariant): Add cheap_address.
24193 (create_new_invariant): Set cheap_address.
24194 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
24195 (record_uses): Pass df_ref to record_use.
24196 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
24199 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
24201 * config/sh/sh.c: Do not include c-pragma.h.
24203 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
24205 * config/spu/spu.c: Remove include of c-common.h.
24207 2009-05-07 Janis Johnson <janis187@us.ibm.com>
24210 * c-common.h (mark_valid_location_for_stdc_pragma,
24211 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
24212 clear_float_const_decimal64, float_const_decimal64_p): New.
24213 * c.opt (Wunsuffixed-float-constants): New.
24214 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
24215 unsuffixed float constant, handle new warning.
24216 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
24217 * c-decl.c (c_scope): New flag float_const_decimal64.
24218 (set_float_const_decimal64, clear_float_const_decimal64,
24219 float_const_decimal64_p): New.
24220 (push_scope): Set new flag.
24221 * c-parser.c (c_parser_translation_unit): Mark when it's valid
24222 to use STDC pragmas.
24223 (c_parser_external_declaration): Ditto.
24224 (c_parser_compound_statement_nostart): Ditto.
24225 * c-pragma.c (valid_location_for_stdc_pragma,
24226 mark_valid_location_for_stdc_pragma,
24227 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
24228 handle_pragma_float_const_decimal64): New.
24229 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
24230 * cp/semantics.c (valid_location_for_stdc_pragma_p,
24231 set_float_const_decimal64, clear_float_const_decimal64,
24232 float_const_decimal64_p): New dummy functions.
24233 * doc/extend.texi (Decimal Float): Remove statement that the
24234 pragma, and suffix for double constants, are not supported.
24235 * doc/invoke.texi (Warning Options): List new option.
24236 (-Wunsuffixed-float-constants): New.
24238 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
24240 * config/i386/i386.c: Do not include c-common.h.
24242 2009-05-07 Mark Heffernan <meheff@google.com>
24244 * doc/invoke.texi (Debugging Options): Document change of debugging
24246 * opts.c (decode_options): Make dump_base_name relative to
24247 aux_base_name directory.
24249 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
24251 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
24252 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
24254 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
24256 * Makefile.in (install-plugin): Simplify a bit.
24258 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
24260 * Makefile.in (OBJS-common): Add regcprop.o.
24262 * timevar.def (TV_CPROP_REGISTERS): New.
24263 * regrename.c (regrename_optimize): Return 0.
24264 (rest_of_handle_regrename): Delete.
24265 (pass_rename_registers): Point to regrename_optimize.
24266 (struct value_data_entry, struct value_data,
24267 kill_value_one_regno, kill_value_regno, kill_value,
24268 set_value_regno, init_value_data, kill_clobbered_value,
24269 kill_set_value, kill_autoinc_value, copy_value,
24270 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
24271 replace_oldest_value_reg, replace_oldest_value_addr,
24272 replace_oldest_value_mem, copyprop_hardreg_forward_1,
24273 debug_value_data, validate_value_data): Move...
24274 * regcprop.c: ... here.
24275 (rest_of_handle_cprop): Delete.
24276 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
24278 2009-05-07 Jakub Jelinek <jakub@redhat.com>
24280 PR middle-end/40057
24281 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
24282 GEN_INT for 1 << bitnum.
24283 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
24284 build_int_cst_type.
24286 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
24288 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
24289 Remove wrong description of "nand" operation.
24291 2009-05-06 Richard Guenther <rguenther@suse.de>
24292 Adam Nemet <anemet@caviumnetworks.com>
24294 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
24295 comment. Add that if LHS is not a gimple register, then RHS1 has
24296 to be a single object (GIMPLE_SINGLE_RHS).
24298 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
24300 * expr.c (get_def_for_expr): Move it up in the file.
24301 (store_field): When expanding a bit-field store, look at the
24302 defining gimple stmt for the masking conversion.
24304 2009-05-06 Janis Johnson <janis187@us.ibm.com>
24306 PR middle-end/39986
24307 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
24308 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
24309 32-bit memcpy into long.
24311 2009-05-06 Jakub Jelinek <jakub@redhat.com>
24313 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
24314 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
24316 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
24317 instead of appending DW_OP_deref*.
24319 2009-05-06 Michael Matz <matz@suse.de>
24321 PR middle-end/40021
24322 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
24323 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
24325 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
24327 * Makefile.in (install-plugin): Fix srcdir handling.
24329 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
24331 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
24332 when processing for not_regs_needed bitmap.
24333 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
24334 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
24335 handling it for rhs.
24337 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
24339 * config/i386/i386.md (unnamed inc/dec peephole): Use
24340 optimize_insn_for_size_p instead of optimize_size.
24341 * config/i386/predicates.md (incdec_operand): Likewise.
24342 (aligned_operand): Likewise.
24343 * config/i386/sse.md (divv8sf3): Likewise.
24344 (sqrtv8sf2): Likewise.
24346 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
24348 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
24350 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
24352 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
24354 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
24355 ssemodesuffixf2c with avxmodesuffixf2c.
24357 2009-05-06 Joseph Myers <joseph@codesourcery.com>
24360 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
24362 2009-05-05 Jakub Jelinek <jakub@redhat.com>
24364 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
24365 (struct tree_base): Adjust spacing for 8 bit boundaries.
24366 (struct tree_decl_common): Add decl_by_reference_flag bit.
24367 (DECL_BY_REFERENCE): Adjust.
24368 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
24369 print DECL_BY_REFERENCE bit.
24370 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
24371 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
24372 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
24373 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
24376 PR middle-end/39666
24377 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
24378 range of the type, but default label is missing, add it with one
24379 of the existing labels instead of adding a new label for it.
24381 2009-05-05 Joseph Myers <joseph@codesourcery.com>
24385 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
24387 * Makefile.in (enable_plugin, plugin_includedir): New.
24388 (install): Depend on install-plugin.
24389 (PLUGIN_HEADERS): New.
24390 (install-plugin): New.
24391 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
24393 2009-05-05 Richard Guenther <rguenther@suse.de>
24395 PR tree-optimization/40022
24396 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
24398 (phivn_valid_p): Fix tuplification error, simplify.
24399 (phiprop_insert_phi): Add dumps.
24400 (propagate_with_phi): Simplify.
24402 2009-05-05 Richard Guenther <rguenther@suse.de>
24404 PR middle-end/40023
24405 * builtins.c (gimplify_va_arg_expr): Properly build the address.
24407 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
24409 * tree.h (strip_float_extensions): Remove duplicate declaration.
24410 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
24411 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
24412 block_ultimate_origin): Rearrange the declarations line to match the
24413 comment that indicates the .c file which the functions are defined.
24414 (dwarf2out_*, set_decl_rtl): Add comment.
24415 (get_base_address): Adjust comment.
24416 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
24417 declarations line and add comment.
24418 (is_builtin_name): Add blank after function name, for clarity.
24420 2009-05-04 Joseph Myers <joseph@codesourcery.com>
24422 * attribs.c (decl_attributes): Use %qE for identifiers in
24424 * cgraphunit.c (verify_cgraph_node): Translate function names to
24425 locale character set in diagnostics.
24426 * coverage.c (get_coverage_counts): Use %qE for identifiers in
24428 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
24429 Document that functions are named in UTF-8.
24430 * expr.c (expand_expr_real_1): Translate function names to locale
24431 character set in diagnostics.
24432 * gimplify.c (omp_notice_variable, omp_is_private,
24433 gimplify_scan_omp_clauses): Use %qE for identifiers in
24435 * langhooks.c (lhd_print_error_function): Translate function names
24436 to locale character set.
24437 * langhooks.h (decl_printable_name): Document that return value is
24438 in internal character set.
24439 * stmt.c: Include pretty-print.h
24440 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
24442 (resolve_operand_name_1): Translate named operand name to locale
24444 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
24446 * toplev.c (announce_function): Translate function names to locale
24448 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
24449 (default_tree_printer): Use pp_identifier or translate identifiers
24450 to locale character set. Mark "<anonymous>" for translation.
24451 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
24452 for identifiers in diagnostics.
24453 * tree.c (handle_dll_attribute): Use %qE for identifiers in
24455 * varasm.c (output_constructor): Use %qE for identifiers in
24458 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
24460 * configure.ac: use ` ` instead of $()
24461 * configure: Regenerate.
24463 2009-05-05 Ben Elliston <bje@au.ibm.com>
24465 * config/pa/linux-atomic.c: Eliminate conditional include of
24466 errno.h on non-LP64 systems to simplify build requirements.
24468 2009-05-04 Joseph Myers <joseph@codesourcery.com>
24470 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
24472 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
24473 and pass value to identifier_to_locale.
24474 (warn_variable_length_array): Make name a tree.
24475 (grokdeclarator): Separate diagnostic texts for named and unnamed
24476 declarators. Use %qE for named declarators.
24477 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
24479 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
24480 identifiers in diagnostics.
24481 * c-typeck.c (push_member_name, start_init): Pass identifiers to
24482 identifier_to_locale. Mark "anonymous" strings for translation.
24484 2009-05-04 Michael Eager <eager@eagercon.com>
24486 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
24487 address for DImode/DFmode only if double-precision FP regs.
24489 2009-05-04 Michael Eager <eager@eagercon.com>
24491 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
24492 TARGET_SINGLE_FLOAT check.
24494 2009-05-04 Michael Eager <eager@eagercon.com>
24496 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
24498 2009-05-04 Michael Eager <eager@eagercon.com>
24500 * gcc/config.gcc (powerpc-xilinx-eabi*): Add tm t-xilinx
24501 * config/rs6000/t-xilinx: New
24503 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
24505 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
24506 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
24507 * gcc/explow.c (memory_address): Use target hook.
24508 * gcc/targhooks.c (default_legitimize_address): New.
24509 * gcc/targhooks.h (default_legitimize_address): New.
24510 * gcc/target.h (legitimize_address): New.
24511 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
24512 (TARGET_INITIALIZER): Include it.
24513 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
24515 * config/bfin/bfin-protos.h (legitimize_address): Remove.
24516 * config/bfin/bfin.c (legitimize_address): Remove.
24517 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
24518 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
24520 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
24521 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
24523 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
24524 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
24525 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
24526 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
24527 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
24528 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
24529 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
24530 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
24531 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
24532 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
24533 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
24534 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
24535 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
24536 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
24537 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
24538 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
24539 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
24540 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
24541 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
24542 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
24543 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
24544 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
24545 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
24547 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
24548 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
24549 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
24550 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
24551 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
24552 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
24553 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
24554 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
24555 (thumb_legitimize_address): Delete.
24556 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
24557 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
24558 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
24559 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
24560 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
24561 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
24563 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
24566 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
24567 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
24568 * config/m32r/m32r.c (m32r_legitimize_address): New.
24569 * config/m68k/m68k.c (m68k_legitimize_address): New.
24570 * config/score/score.c (score_legitimize_address): Standardize.
24571 * config/score/score3.c (score3_legitimize_address): Standardize.
24572 * config/score/score3.h (score3_legitimize_address): Adjust.
24573 * config/score/score7.c (score7_legitimize_address): Standardize.
24574 * config/score/score7.h (score7_legitimize_address): Adjust.
24575 * config/sh/sh.c (sh_legitimize_address): New.
24576 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
24578 * gcc/config/s390/s390.c (legitimize_address): Rename to...
24579 (s390_legitimize_address): ... this.
24580 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
24581 (sparc_legitimize_address): ... this.
24582 * gcc/config/i386/i386.c (legitimize_address): Rename to...
24583 (ix86_legitimize_address): ... this.
24584 * gcc/config/avr/avr.c (legitimize_address): Rename to...
24585 (avr_legitimize_address): ... this.
24586 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
24587 (mn10300_legitimize_address): ... this.
24588 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
24589 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
24590 (alpha_expand_mov): Adjust call.
24592 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
24593 * config/spu/spu.c (spu_legitimize_address): Likewise.
24594 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
24595 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
24597 2009-05-04 Joseph Myers <joseph@codesourcery.com>
24599 * intl.c (locale_encoding, locale_utf8): New.
24600 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
24601 * intl.h (locale_encoding, locale_utf8): Declare.
24602 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
24603 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
24605 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
24607 (pp_tree_identifier): Define to call pp_base_tree_identifier.
24608 (pp_base_tree_identifier): Declare as function.
24609 (identifier_to_locale): Declare.
24610 * Makefile.in (pretty-print.o): Update dependencies.
24611 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
24613 2009-05-04 Richard Guenther <rguenther@suse.de>
24615 PR middle-end/40015
24616 * builtins.c (fold_builtin_memory_op): Do not decay to element
24617 type if the size matches the whole array.
24619 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
24621 * expmed.c (synth_mult): When trying out a shift, pass the result
24624 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
24626 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
24627 (shiftsub1_cost): New.
24628 (init_expmed): Compute shiftsub1_cost.
24629 (synth_mult): Optimize multiplications by constants of the form
24630 -(2^^m-1) for some constant positive integer m.
24632 2009-05-03 Richard Guenther <rguenther@suse.de>
24635 * c-typeck.c (array_to_pointer_conversion): Do not built
24636 ADDR_EXPRs of arrays of pointer-to-element type.
24637 * c-gimplify.c (c_gimplify_expr): Revert change fixing
24638 up wrong ADDR_EXPRs after-the-fact.
24639 * c-common.c (strict_aliasing_warning): Strip pointer
24640 conversions for obtaining the original type.
24641 * builtins.c (fold_builtin_memset): Handle array types.
24642 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
24645 2009-05-03 Richard Guenther <rguenther@suse.de>
24647 PR middle-end/23329
24648 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
24649 Do not lose casts from array types with unknown extent to array
24650 types with known extent.
24651 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
24652 alias set compatibility.
24654 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
24656 * flags.h (extra_warnings): Delete.
24657 * toplev.c (process_options): Handle Wuninitialized here.
24658 * opts.c (extra_warnings): Delete.
24659 (set_Wextra): Delete.
24660 (common_handle_option): -Wextra can be handled automatically.
24661 * c-opts.c (c_common_handle_option): Delete obsolete code.
24662 (c_common_post_options): Simplify comment.
24663 * common.opt (W): Add Var.
24665 (Wuninitialized): Initialize to -1.
24667 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
24668 Richard Guenther <rguenther@suse.de>
24670 * expr.c (get_def_for_expr): New function.
24671 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
24672 SSA rather than trees.
24673 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
24674 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
24676 2009-05-03 Joseph Myers <joseph@codesourcery.com>
24678 * c-common.c (reswords): Add _Imaginary.
24679 * c-common.c (enum rid): Add RID_IMAGINARY.
24681 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
24683 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
24684 Patch by Richard Guenther.
24686 2009-05-03 Anatoly Sokolov <aesok@post.ru>
24688 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
24689 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
24690 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
24691 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
24692 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
24693 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
24694 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
24695 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
24696 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
24697 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
24698 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
24699 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
24700 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
24701 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
24702 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
24703 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
24704 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
24705 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
24707 2009-05-02 Richard Guenther <rguenther@suse.de>
24709 PR tree-optimization/39940
24710 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
24713 2009-05-02 Richard Guenther <rguenther@suse.de>
24715 PR middle-end/40001
24716 * tree-ssa.c (execute_update_addresses_taken): Properly check
24717 if we can mark a variable DECL_GIMPLE_REG_P.
24718 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
24719 back to the end of the function.
24720 (is_gimple_reg_type): Remove complex type special casing.
24721 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
24724 2009-05-02 Ben Elliston <bje@au.ibm.com>
24726 * doc/collect2.texi (Collect2): Document search path behaviour
24727 when configured with --with-ld.
24729 2009-05-02 Jan Hubicka <jh@suse.cz>
24731 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
24732 parameter; update callers.
24733 (coalesce_cost_edge): EH edges are costier because they needs
24734 splitting even if not critical and even more costier when there are
24735 multiple EH predecestors.
24737 2009-05-02 Jan Hubicka <jh@suse.cz>
24739 * except.c (remove_eh_handler_and_replace): Handle updating after
24740 removing TRY blocks.
24742 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
24744 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
24746 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
24748 * varasm.c: Do not include c-pragma.h.
24749 * attribs.c: Do not incude c-common.h.
24751 2009-05-01 Michael Matz <matz@suse.de>
24753 * calls.c (initialize_argument_information): Handle SSA names like
24754 decls with a non MEM_P DECL_RTL.
24756 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
24758 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
24759 * ipa-utils.c: Likewise.
24760 * ipa-type-escape.c: Likewise.
24761 * cgraphunit.c Do not include c-common.h.
24762 * ipa-pure-const.c: Likewise.
24763 * tree-if-conv.c: Likewise.
24764 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
24765 * ipa-struct-reorg.c: Likewise.
24766 * tree-nomudflap.c: Likewise.
24767 * tree-ssa-structalias.c: Likewise.
24769 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
24771 * store-motion.c: Many cleanups to make this pass a first-class
24772 citizen instead of an appendix to gcse load motion. Add TODO list
24773 to make this pass faster/cleaner/better.
24775 (struct ls_expr): Post gcse.c-split cleanups.
24776 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
24777 "stores" field to "avail_stores".
24778 (pre_ldst_mems): Rename to store_motion_mems.
24779 (pre_ldst_table): Rename to store_motion_mems_table.
24780 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
24781 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
24782 (ldst_entry): Rename to st_expr_entry, update users.
24783 (free_ldst_entry): Rename to free_st_expr_entry, update users.
24784 (free_ldst_mems): Rename to free_store_motion_mems, update users.
24785 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
24787 (first_ls_expr): Rename to first_st_expr, update users.
24788 (next_ls_expr): Rename to next_st_expr, update users.
24789 (print_ldst_list): Rename to print_store_motion_mems. Print names of
24790 fields properly for store motion instead of names inherited from load
24792 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
24793 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
24796 (ae_kill): Rename to st_kill, update users.
24797 (ae_gen): Rename to st_avloc, update users.
24798 (transp): Rename to st_transp, update users.
24799 (pre_insert_map): Rename to st_insert_map, update users.
24800 (pre_delete_map): Rename to st_delete_map, update users.
24801 (insert_store, build_store_vectors, free_store_memory,
24802 one_store_motion_pass): Update for abovementioned changes.
24804 (gcse_subst_count, gcse_create_count): Remove.
24805 (one_store_motion_pass): New statistics counters "n_stores_deleted"
24806 and "n_stores_created", local variables.
24808 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
24811 (regvec, compute_store_table_current_insn): Remove.
24812 (reg_set_info, reg_clear_last_set): Remove.
24813 (compute_store_table): Use DF caches instead of local dataflow
24816 2009-05-01 Joseph Myers <joseph@codesourcery.com>
24818 * c-objc-common.c (c_tree_printer): Print identifiers with
24819 pp_identifier, not pp_string. Mark "({anonymous})" for
24821 * c-pretty-print.c (pp_c_ws_string): New.
24822 (pp_c_cv_qualifier, pp_c_type_specifier,
24823 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
24824 pp_c_storage_class_specifier, pp_c_function_specifier,
24825 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
24826 pp_c_primary_expression, pp_c_postfix_expression,
24827 pp_c_unary_expression, pp_c_shift_expression,
24828 pp_c_relational_expression, pp_c_equality_expression,
24829 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
24830 use pp_string and pp_c_ws_string in place of pp_identifier and
24831 pp_c_identifier for non-identifiers. Mark English strings for
24833 * c-pretty-print.h (pp_c_ws_string): Declare.
24835 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
24836 Roland McGrath <roland@redhat.com>
24838 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
24839 (ENABLE_LD_BUILDID): New configuration option.
24840 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
24841 (LINK_BUILDID_SPEC): New macro.
24842 (init_spec): If defined, prepend it between LINK_EH_SPEC and
24844 * doc/install.texi: Document --enable-linker-build-id option.
24845 * configure: Rebuild.
24846 * config.in: Rebuild.
24848 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
24850 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
24851 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
24852 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
24853 MIPS_GP_SAVE_AREA_SIZE.
24854 * config/mips/mips.c (struct mips_frame_info): Update comment
24855 before arg_pointer_offset and hard_frame_pointer_offset.
24856 (mips_compute_frame_info): Update diagram before function: to
24857 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
24858 indicate the position of frame_pointer_rtx with -fstack-protector and
24859 to show args_size. Don't allocate cprestore area for leaf functions
24860 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
24862 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
24864 2009-04-30 Michael Matz <matz@suse.de>
24866 PR tree-optimization/39955
24867 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
24869 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
24871 * ira.c (setup_cover_and_important_classes): Use safe macro
24872 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
24874 * genpreds.c (write_tm_preds_h): Output suitable definition of
24875 REG_CLASS_FOR_CONSTRAINT.
24877 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
24879 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
24881 * bitmap.c (bitmap_descriptor): Likewise.
24882 * ggc-common.c (loc_descriptor): Likewise.
24883 * varray.c (varray_descriptor): Likewise.
24884 * vec.c (vec_descriptor): Likewise.
24886 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
24888 * Makefile.in (dce.o): Add $(EXCEPT_H).
24889 * dce.c: Include except.h and delete redundant vector definitions.
24890 (deletable_insn_p): Return false for non-call insns that can throw
24893 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
24895 * gcse.c (ae_gen): Remove.
24896 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
24897 and make non-static function to make it available in store-motion.c.
24898 Update call sites with search-and-replace.
24899 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
24900 extract_mentioned_regs, extract_mentioned_regs_helper,
24901 find_moveable_store, compute_store_table, load_kills_store, find_loads,
24902 store_killed_in_insn, store_killed_after, store_killed_before,
24903 build_store_vectors, insert_insn_start_basic_block, insert-store,
24904 remove_reachable_equiv_notes, replace_store_insn, delete_store,
24905 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
24906 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
24907 * store-motion.c: ...new file. Also copy data structures from gcse.c
24908 and clean up to remove parts not used by store motion.
24909 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
24910 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
24912 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24915 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
24916 when optimizing for size.
24918 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
24920 * gcse.c (gcse_constant_p): Fix typo in last change.
24922 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
24924 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
24926 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
24928 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
24930 2009-04-29 James E. Wilson <wilson@codesourcery.com>
24932 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
24933 CONST_HIGH_PART result.
24935 2009-04-29 Anatoly Sokolov <aesok@post.ru>
24937 * config/avr/avr.c (initial_elimination_offset): Rename to
24938 avr_initial_elimination_offset.
24939 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
24940 change return type to bool.
24941 (avr_can_eliminate): New function.
24942 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
24943 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
24944 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
24945 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
24946 avr_initial_elimination_offset.
24947 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
24948 (avr_initial_elimination_offset): Define.
24950 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
24951 Steven Bosscher <steven@gcc.gnu.org>
24953 PR rtl-optimization/39938
24954 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
24955 * cfgrtl.c: Include insn-attr.h.
24956 (rest_of_pass_free_cfg): New function.
24957 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
24958 * resource.c (init_resource_info): Remove call to df_analyze.
24960 2009-04-29 Richard Guenther <rguenther@suse.de>
24963 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
24964 allow conversion to signed integers.
24966 2009-04-29 Richard Guenther <rguenther@suse.de>
24968 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
24969 shifts of floating point vectors if the shift amount is
24970 a constant multiple of the element size.
24972 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
24973 Michael Matz <matz@suse.de>
24975 PR middle-end/39927
24977 * tree-outof-ssa.c (emit_partition_copy): New function.
24978 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
24979 insert_part_to_rtx_on_edge): Perform the partition base var
24980 copy using emit_partition_copy.
24981 (insert_value_copy_on_edge): Convert constants to the right mode.
24982 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
24983 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
24985 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
24987 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
24988 scan backwards to try to find a constant to initialize it.
24990 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
24991 insn before the loop_end instruction, don't look past labels.
24993 2009-04-29 Richard Guenther <rguenther@suse.de>
24995 PR middle-end/39937
24996 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
24997 loose type conversions.
24998 (forward_propagate_addr_expr): Fix tuplification bug. Remove
24999 stmts only if there are no uses of its definition.
25001 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
25003 * config/bfin/bfin.h (splitting_loops): Declare.
25004 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
25005 Reorder bit definitions to be ascending.
25006 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
25007 * config/bfin/bfin.c (splitting_loops): New variable.
25008 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
25009 (struct loop_info): Remove members INIT and LOOP_INIT.
25010 (bfin_optimize_loop): Don't set them. Reorder the code that generates
25011 the LSETUP sequence. Allow LC to be loaded from any register, but
25012 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
25013 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
25015 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
25016 of reload_completed.
25019 * config/bfin/bfin.md (movsi_insn): Refine constraints.
25021 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
25023 * Makefile.in (PLUGIN_VERSION_H): New.
25024 (OBJS-common): Remove plugin-version.o.
25025 (plugin.o): Depend on (PLUGIN_VERSION_H).
25026 (plugin-version.o): Remove.
25027 * configure: Regenerate
25028 * configure.ac: Create plugin-version.h.
25029 * gcc-plugin.h (plugin_gcc_version): Remove.
25030 (plugin_default_version_check): Change signature.
25031 * plugin-version.c: Remove.
25032 * plugin.c: Include plugin-version.h.
25033 (str_plugin_gcc_version_name): Remove.
25034 (try_init_one_plugin): Pass gcc version to plugin_init.
25035 (plugin_default_version_check): Both gcc and plugin versions are now
25038 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
25040 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
25041 problematic last insns. Test for TYPE_CALL rather than CALL_P.
25042 Remove special case testing for last insn of inner loops. Don't fail
25043 if the loop ends with a jump, emit an extra nop instead.
25045 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
25046 DREGS rather than comparing directly. Remove code that tries to
25047 account for latencies.
25049 2009-04-29 Richard Guenther <rguenther@suse.de>
25051 PR tree-optimization/39941
25052 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
25053 eliminating an indirect call.
25055 2009-04-29 Richard Guenther <rguenther@suse.de>
25057 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
25058 parameter. Allow invariants as base if !require_lvalue.
25059 (verify_gimple_assign_single): Adjust.
25061 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
25063 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
25064 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
25065 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
25066 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
25067 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
25069 * config/bfin/bfin.c (bfin_expand_builtin,
25070 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
25072 2009-04-28 Richard Guenther <rguenther@suse.de>
25074 * tree-vect-loop.c (get_initial_def_for_induction): Use
25075 correct types for pointer increment.
25077 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
25079 * toplev.c (print_version): Update GMP version string calculation.
25081 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
25083 PR rtl-optimization/39938
25084 * resource.c (init_resource_info): Add call to df_analyze.
25086 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
25088 * config/alpha/alpha.md (usegp): Cast the result of
25089 alpha_find_lo_sum_using_gp to enum attr_usegp.
25090 * config/alpha/alpha.c (override_options): Remove end-of-structure
25091 marker element from cpu_table. Use array size of cpu_table to handle
25092 -mcpu and -mtune options.
25093 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
25095 2009-04-28 Joseph Myers <joseph@codesourcery.com>
25097 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
25098 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
25099 tune_32 and tune_64.
25100 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
25101 support on PowerPC.
25102 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
25103 * config/rs6000/option-defaults.h: ... here. New file.
25104 (OPT_64, OPT_32): Define.
25105 (MASK_64BIT): Define to 0 if not already defined.
25106 (OPT_ARCH64, OPT_ARCH32): Define.
25107 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
25110 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25112 * config/arm/arm.c (arm_override_options): Emit error on using
25115 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
25117 PR rtl-optimization/39914
25118 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
25119 registers for allocnos created from user-defined variables only
25120 when not optimizing.
25122 2009-04-28 Richard Guenther <rguenther@suse.de>
25124 PR middle-end/39937
25125 * fold-const.c (fold_binary): Use distribute_real_division only
25128 2009-04-28 Steve Ellcey <sje@cup.hp.com>
25130 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
25131 add hpux-stdint.h to tm_file.
25132 (hppa[12]*-*-hpux11*): Ditto.
25133 (ia64*-*-hpux*): Ditto.
25134 * config/hpux-stdint.h: New.
25135 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
25136 __STDC_EXT__ for all compiles.
25137 * config/pa/pa-hpux.h: Ditto.
25138 * config/pa/pa-hpux10.h: Ditto.
25139 * config/pa/pa-hpux11.h: Ditto.
25141 2009-04-28 Catherine Moore <clm@codesourcery.com>
25143 * debug.h (set_name): Add comment.
25145 2009-04-28 Andrew Pinski <pinskia@gmail.com>
25148 * config/darwin.c (machopic_gen_offset): Check
25149 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
25150 * config/arm/arm.c (require_pic_register): Likewise.
25152 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
25154 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
25155 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
25156 m32c_promote_prototypes): Delete.
25158 2009-04-28 Michael Matz <matz@suse.de>
25160 PR middle-end/39922
25161 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
25164 2009-04-28 Richard Guenther <rguenther@suse.de>
25166 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
25168 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25170 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
25171 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
25172 * config/arm/arm-tune.md: Regenerate.
25174 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
25176 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
25177 block if there are complex incoming edges.
25178 (sel_merge_blocks): Remove useless assert.
25179 (sel_redirect_edge_and_branch): Check that edge was redirected.
25180 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
25181 (sel_find_rgns): Delete declaration.
25182 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
25183 the region when it is not a preheader.
25185 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
25188 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
25190 2009-04-28 Richard Guenther <rguenther@suse.de>
25192 * tree.h (SSA_NAME_VALUE): Remove.
25193 (struct tree_ssa_name): Remove value_handle member.
25194 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
25195 array for jump threading.
25196 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
25198 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
25199 * tree-flow.h (threadedge_initialize_values): Declare.
25200 (threadedge_finalize_values): Likewise.
25201 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
25202 (SSA_NAME_VALUE): Define.
25203 (threadedge_initialize_values): New function.
25204 (threadedge_finalize_values): Likewise.
25205 * tree-ssa-dom.c (ssa_name_values): New global variable.
25206 (SSA_NAME_VALUE): Define.
25207 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
25209 2009-04-28 Ira Rosen <irar@il.ibm.com>
25211 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
25212 Use REPORT_VECTORIZED_LOCATIONS instead
25213 REPORT_VECTORIZED_LOOPS.
25214 * tree-vectorizer.c (vect_verbosity_level): Make static.
25215 (vect_loop_location): Rename to vect_location.
25216 (vect_set_verbosity_level): Update comment.
25217 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
25219 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
25220 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
25221 instead REPORT_UNVECTORIZED_LOOPS.
25222 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
25223 and vect_loop_def to vect_external_def and vect_internal_def.
25224 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
25225 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
25226 REPORT_UNVECTORIZED_LOCATIONS.
25227 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
25228 and vect_used_in_loop and to vect_unused_in_scope and
25229 vect_used_in_scope.
25230 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
25231 (vect_verbosity_level): Remove declaration.
25232 (vect_analyze_operations): Likewise.
25233 (vect_analyze_stmt): Declare.
25234 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
25235 REPORT_UNVECTORIZED_LOCATIONS.
25236 (vect_get_loop_niters): Fix indentation.
25237 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
25238 (vect_analyze_loop_operations): New function.
25239 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
25240 vect_analyze_operations.
25241 (vect_is_simple_reduction): Use new names.
25242 (vectorizable_live_operation, vect_transform_loop): Likewise.
25243 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
25244 to specify whether the data references can be a part of interleaving
25246 (vect_analyze_data_ref_dependence): Use new names.
25247 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
25248 (vect_create_addr_base_for_vector_ref): Remove redundant code.
25249 * tree-vect-patterns.c (widened_name_p): Use new names.
25250 (vect_recog_dot_prod_pattern): Likewise.
25251 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
25252 (process_use, vect_mark_stmts_to_be_vectorized,
25253 vect_model_simple_cost, vect_model_store_cost,
25254 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
25255 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
25256 vectorizable_operation, vectorizable_type_demotion,
25257 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
25258 vectorizable_condition): Likewise.
25259 (vect_analyze_operations): Split into vect_analyze_loop_operations
25261 (vect_analyze_stmt): ... new function.
25262 (new_stmt_vec_info): Use new names.
25263 (vect_is_simple_use): Use new names and fix comment.
25264 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
25265 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
25267 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
25270 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
25271 and integer modes for x87 operands. Do not ICE for unsupported size,
25272 generate error instead. Generate error for unsupported operand types.
25273 ['z']: Do not handle HImode memory operands specially. Warning
25274 for floating-point operands. Fallthru to 'Z' for unsupported operand
25275 types. Do not ICE for unsupported size, generate error instead.
25276 (output_387_binary_op): Use %Z to output operands.
25277 (output_fp_compare): Ditto.
25278 (output_387_reg_move): Ditto.
25280 2009-04-28 Ben Elliston <bje@au.ibm.com>
25285 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25287 * builtins.c (c_strlen): Do not warn here.
25288 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
25289 * c-common.c (pointer_int_sum): Take an explicit location.
25290 Warn about offsets out of bounds.
25291 * c-common.h (pointer_int_sum): Adjust declaration.
25293 2009-04-27 Ian Lance Taylor <iant@google.com>
25295 * collect2.c (is_ctor_dtor): Change type of ret field in struct
25297 * dce.c (run_fast_df_dce): Change type of old_flags to int.
25298 * df-core.c (df_set_flags): Change return type to int. Change
25299 type of old_flags to int.
25300 (df_clear_flags): Likewise.
25301 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
25302 (df_get_conditional_uses): Likewise.
25303 * df.h (df_set_flags, df_clear_flags): Update declarations.
25304 * dwarf2out.c (struct indirect_string_node): Change type of form
25305 field to enum dwarf_form.
25306 (AT_string_form): Change return type to enum dwarf_form.
25307 * fixed-value.c (fixed_compare): Add cast to enum type.
25308 * fwprop.c (update_df): Change 0 to VOIDmode.
25309 * gensupport.c: Change 0 to UNKNOWN.
25310 * gimple.h (gimple_cond_code): Add cast to enum type.
25311 * haifa-sched.c (reemit_notes): Add cast to enum type.
25312 * hooks.c (hook_int_void_no_regs): Remove function.
25313 * hooks.h (hook_int_void_no_regs): Remove declaration.
25314 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
25315 * predict.c (combine_predictions_for_insn): Add casts to enum type.
25316 * real.c (real_arithmetic): Add cast to enum type.
25317 (real_compare): Likewise.
25318 * target.h (struct gcc_target): Change return type of
25319 branch_target_register_class to enum reg_class.
25320 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
25321 default_branch_target_register_class.
25322 * targhooks.c (default_branch_target_register_class): New function.
25323 * targhooks.h (default_branch_target_register_class): Declare.
25324 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
25325 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
25327 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
25329 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
25330 vect_uninitialized_def. Change 0 to ERROR_MARK.
25331 * tree-vect-stmts.c (supportable_widening_operation): Don't
25332 initialize icode1 and icode2.
25333 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
25334 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
25336 (cmn_err_flag_specs): Change 0 to STD_C89.
25337 (cmn_err_char_table): Likewise.
25338 * config/arm/arm.c (get_arm_condition_code): Change type of code
25339 to enum arm_cond_code.
25340 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
25341 (IWMMXT_BUILTIN2): Likewise.
25342 (neon_builtin_type_bits): Don't define typedef.
25343 (neon_builtin_datum): Change type of bits field to int.
25344 (arm_expand_neon_args): Add cast to enum type.
25345 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
25347 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
25348 casts to enum type.
25349 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
25351 * config/mips/mips.md (jal_macro): Return enum constant.
25352 (single_insn): Likewise.
25353 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
25355 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
25356 casts to enum type.
25357 * config/s390/s390.c (s390_tune_flags): Change type to int.
25358 (s390_arch_flags): Likewise.
25359 (s390_handle_arch_option): Change flags field of struct pta to int.
25360 * config/s390/s390.h (s390_tune_flags): Update declaration.
25361 (s390_arch_flags): Likewise.
25362 * config/sh/sh.c (prepare_move_operands): Compare
25363 tls_symbolic_operand result with enum constant.
25364 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
25365 (sh_expand_prologue): Add cast to enum type.
25366 (sh_expand_epilogue): Likewise.
25367 (tls_symbolic_operand): Change return type to enum tls_model.
25368 (fpscr_set_from_mem): Add cast to enum type.
25369 (legitimize_pic_address): Compare tls_symbolic_operand result with
25371 (sh_target_reg_class): Change return type to enum reg_class.
25372 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
25374 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
25375 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
25376 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
25377 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
25378 (delayed_branch, tls_call_delay): Likewise.
25379 (eligible_for_sibcall_delay): Likewise.
25380 (eligible_for_return_delay): Likewise.
25381 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
25382 (spu_expand_builtin_1): Likewise.
25384 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
25385 for all types of conversions.
25386 (output_init_element): Issue -Wc++-compat warning if needed when
25387 initializing a bitfield with enum type.
25388 * c-parser.c (c_parser_expression): Set original_type to
25389 original_type of right hand operand of comma operator.
25391 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25393 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
25395 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
25396 * doc/cpp.texi (Standard Predefined Macros)
25397 (Implementation-defined behavior): Likewise.
25398 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
25399 * doc/gimple.texi (GIMPLE Exception Handling)
25400 (@code{GIMPLE_ASSIGN}): Likewise.
25401 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
25402 * doc/invoke.texi (Warning Options, Optimize Options)
25403 (AVR Options, Darwin Options): Likewise.
25404 (Optimize Options): Reformulate -fwhole-program description.
25405 * doc/loop.texi (Lambda): Likewise.
25406 * doc/md.texi (Output Template, Define Constraints)
25407 (Standard Names, Insn Splitting): Likewise.
25408 * doc/options.texi (Option properties): Likewise.
25409 * doc/passes.texi (Tree-SSA passes): Likewise.
25410 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
25411 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
25412 (File Names and DBX): Likewise.
25413 * doc/trouble.texi (Incompatibilities): Likewise.
25415 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
25417 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
25418 instruction is correct.
25420 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
25422 Allow non-constant arguments to conversion intrinsics.
25423 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
25424 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
25425 * spu.c (print_operand): Handle 'v' and 'w'.
25426 (exp2_immediate_p, spu_gen_exp2): Define.
25427 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
25428 spu_convtf_1): Update parameter descriptions.
25429 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
25430 * constraints.md ('v', 'w'): New.
25431 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
25433 (i2f, I2F): New define_mode_attr.
25434 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
25435 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
25436 fixuns_truncv4sfv4si2): Update to use mode attribute.
25437 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
25438 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
25439 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
25440 patterns for combine.
25442 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
25444 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
25445 (cprop, hoist, pre, store_motion): New debug counters.
25446 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
25447 is not an RTL pass anymore.
25448 (pass_profiling): Remove extern decl for pass removed in 2005.
25449 (pass_gcse, pass_jump_bypass): Remove.
25450 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
25451 to 0 for clean state.
25452 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
25453 * cse.c (gate_handle_cse_after_global_opts,
25454 rest_of_handle_cse_after_global_opts): New functions.
25455 (pass_cse_after_global_opts): New pass, does local CSE.
25456 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
25457 (TV_CPROP): New timevar.
25458 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
25459 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
25460 (gcse_main, recompute_all_luids): Remove.
25461 (compute_hash_table_work): Call max_reg_num instead of reading
25463 (cprop_jump): Don't set run_jump_opt_after_gcse.
25464 (constprop_register): Always allow to alter jumps.
25465 (cprop_insn): Likewise.
25466 (do_local_cprop): Likewise.
25467 (local_cprop_pass): Likewise. Return non-zero if something changed.
25468 (cprop): Remove function, fold interesting bits into one_cprop_pass.
25469 (find_implicit_sets): Add note about missed optimization opportunity.
25470 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
25471 pass_rtl_cprop execute function.
25472 Don't bother tracking the pass number, each pass gets its own dumpfile
25474 Always allow to alter jumpsand bypass jumps.
25475 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
25476 will just find no suitable set.
25477 (pre_edge_insert): Fix dumping, this function is for PRE only.
25478 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
25479 pass_rtl_pre execute function.
25480 (hoist_code): Return non-zero if something changed. Keep track of
25481 substitutions and insertions for statistics gathering similar to PRE.
25482 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
25483 called from the pass_rtl_hoist execute function. Show pass statistics.
25484 (compute_store_table): Use max_reg_num directly instead of using the
25485 formerly global max_gcse_regno.
25486 (build_store_vectors): Likewise.
25487 (replace_store_insn): Fix dumping.
25488 (store_motion): Rename to ...
25489 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
25490 pass, called from the pass_rtl_store_motion execute function. Keep
25491 track of substitutions and insertions for statistics gathering similar
25493 (bypass_jumps): Remove, fold interesting bits into ...
25494 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
25495 from the pass_rtl_cprop execute function.
25496 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
25497 pass_jump_bypass): Remove.
25498 (gate_handle_gcse, rest_of_handle_gcse): Remove.
25499 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
25500 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
25501 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
25502 (gate_rtl_store_motion, execute_rtl_store_motion,
25503 pass_rtl_store_motion): New.
25504 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
25505 make it clear that -fcse-skip-blocks is a no-op for backward compat.
25506 * passes.c (init_optimization_passes): Remove pass_gcse and
25507 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
25508 and cse_after_global_opts in place of pass_gcse. Schedule cprop
25509 instead of pass_jump_bypass.
25511 2009-04-27 Richard Guenther <rguenther@suse.de>
25513 PR middle-end/39928
25514 * gimplify.c (gimplify_expr): If we are required to create
25515 a temporary make sure it ends up as register.
25517 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
25520 * config/i386/i386.c (construct_container): Don't call
25521 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
25522 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
25524 2009-04-27 Michael Matz <matz@suse.de>
25526 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
25527 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
25528 * tree-ssa-live.h (find_replaceable_exprs): Return a bitmap.
25529 (dump_replaceable_exprs): Take a bitmap.
25530 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
25532 (expand_gimple_basic_block): Likewise.
25533 * tree-ssa-ter.c (struct temp_expr_table_d): Make
25534 replaceable_expressions member a bitmap.
25535 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
25536 (mark_replaceable): Likewise.
25537 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
25538 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
25540 2009-04-27 Richard Guenther <rguenther@suse.de>
25542 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
25543 (verify_stmts): Dispatch to gimple/type verification code.
25544 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
25545 issue with call argument types.
25547 2009-04-27 Michael Matz <matz@suse.de>
25549 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
25550 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
25553 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
25554 Eric Botcazou <ebotcazou@adacore.com>
25556 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
25557 a label's basic block.
25558 (mark_target_live_regs): Tidy and rework obsolete comments.
25559 Change back DF problem to LIVE. If a label starts a basic block,
25560 assume that all registers that used to be live then still are.
25561 (init_resource_info): If a label starts a basic block, set its
25562 BLOCK_FOR_INSN accordingly.
25563 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
25565 2009-04-27 Richard Guenther <rguenther@suse.de>
25567 * tree-flow-inline.h (function_ann): Remove.
25568 (get_function_ann): Likewise.
25569 * tree-dfa.c (create_function_ann): Remove.
25570 * tree-flow.h (struct static_var_ann_d): Remove.
25571 (struct function_ann_d): Likewise.
25572 (union tree_ann_d): Remove fdecl member.
25573 (function_ann_t): Remove.
25574 (function_ann, get_function_ann, create_function_ann): Remove
25577 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
25579 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
25581 2009-04-27 Jan Hubicka <jh@suse.cz>
25583 * ipa-pure-const.c (struct funct_state_d): New fields
25584 state_previously_known, looping_previously_known; remove
25585 state_set_in_source.
25586 (analyze_function): Use new fields.
25587 (propagate): Avoid assumption that state_set_in_source imply
25590 * tree-ssa-loop-niter.c (finite_loop_p): New function.
25591 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
25592 * cfgloop.h (finite_loop_p): Declare.
25594 2009-04-26 Michael Matz <matz@suse.de>
25596 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
25598 2009-04-26 Michael Matz <matz@suse.de>
25600 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
25601 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
25602 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
25603 pass_mark_used_blocks): Remove.
25604 * tree-optimize.c (pass_free_datastructures,
25605 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
25606 * passes.c (init_optimization_passes): Don't call
25607 pass_mark_used_blocks, remove dead code.
25609 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
25611 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
25612 * tree-ssa-live.h (register_ssa_partition): Likewise.
25614 2009-04-26 Michael Matz <matz@suse.de>
25617 * builtins.c (fold_builtin_next_arg): Handle SSA names.
25618 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
25619 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
25621 (compare_pairs): Swap cost comparison.
25622 (coalesce_ssa_name): Don't use change_partition_var.
25623 * tree-nrv.c (struct nrv_data): Add modified member.
25624 (finalize_nrv_r): Set it.
25625 (tree_nrv): Use it to update statements.
25626 (pass_nrv): Require PROP_ssa.
25627 * tree-mudflap.c (mf_decl_cache_locals,
25628 mf_build_check_statement_for): Use make_rename_temp.
25629 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
25630 * alias.c (find_base_decl): Handle SSA names.
25631 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
25632 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
25633 * rtl.h (set_reg_attrs_for_parm): Declare.
25634 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
25635 to "optimized", remove unused locals at finish.
25636 (execute_free_datastructures): Make global, call
25637 delete_tree_cfg_annotations.
25638 (execute_free_cfg_annotations): Don't call
25639 delete_tree_cfg_annotations.
25641 * ssaexpand.h: New file.
25642 * expr.c (toplevel): Include ssaexpand.h.
25643 (expand_assignment): Handle SSA names the same as register variables.
25644 (expand_expr_real_1): Expand SSA names.
25645 * cfgexpand.c (toplevel): Include ssaexpand.h.
25646 (SA): New global variable.
25647 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
25648 (SSAVAR): New macro.
25649 (set_rtl): New helper function.
25650 (add_stack_var): Deal with SSA names, use set_rtl.
25651 (expand_one_stack_var_at): Likewise.
25652 (expand_one_stack_var): Deal with SSA names.
25653 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
25654 before unique numbers.
25655 (expand_stack_vars): Use set_rtl.
25656 (expand_one_var): Accept SSA names, add asserts for them, feed them
25657 to above subroutines.
25658 (expand_used_vars): Expand all partitions (without default defs),
25659 then only the local decls (ignoring those expanded already).
25660 (expand_gimple_cond): Remove edges when jumpif() expands an
25661 unconditional jump.
25662 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
25663 or remove abnormal edges. Ignore insns setting the LHS of a TERed
25665 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
25666 members of SA; deal with PARM_DECL partitions here; expand
25667 all PHI nodes, free tree datastructures and SA. Commit instructions
25668 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
25669 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
25670 info and statements at start, collect garbage at finish.
25671 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
25672 (VAR_ANN_PARTITION) Remove.
25673 (change_partition_var): Don't declare.
25674 (partition_to_var): Always return SSA names.
25675 (var_to_partition): Only accept SSA names.
25676 (register_ssa_partition): Only check argument.
25677 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
25679 (delete_var_map): Don't free it.
25680 (var_union): Only accept SSA names, simplify.
25681 (partition_view_init): Mark only useful SSA names as used.
25682 (partition_view_fini): Only deal with SSA names.
25683 (change_partition_var): Remove.
25684 (dump_var_map): Use ssa_name instead of partition_to_var member.
25685 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
25687 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
25688 (struct _elim_graph): New member const_dests; nodes member vector of
25690 (set_location_for_edge): New static helper.
25691 (create_temp): Remove.
25692 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
25693 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
25694 (new_elim_graph): Allocate const_dests member.
25695 (clean_elim_graph): Truncate const_dests member.
25696 (delete_elim_graph): Free const_dests member.
25697 (elim_graph_size): Adapt to new type of nodes member.
25698 (elim_graph_add_node): Likewise.
25699 (eliminate_name): Likewise.
25700 (eliminate_build): Don't take basic block argument, deal only with
25701 partition numbers, not variables.
25702 (get_temp_reg): New static helper.
25703 (elim_create): Use it, deal with RTL temporaries instead of trees.
25704 (eliminate_phi): Adjust all calls to new signature.
25705 (assign_vars, replace_use_variable, replace_def_variable): Remove.
25706 (rewrite_trees): Only do checking.
25707 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
25708 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
25709 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
25710 contains_tree_r, MAX_STMTS_IN_LATCH,
25711 process_single_block_loop_latch, analyze_edges_for_bb,
25712 perform_edge_inserts): Remove.
25713 (expand_phi_nodes): New global function.
25714 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
25715 functions, initialize new parameter, remember partitions having a
25717 (finish_out_of_ssa): New global function.
25718 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
25719 don't reset in_ssa_p here, don't disable TER when mudflap.
25720 (pass_del_ssa): Remove.
25721 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
25723 (execute_free_datastructures): Declare.
25724 * Makefile.in (SSAEXPAND_H): New variable.
25725 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
25726 * basic-block.h (commit_one_edge_insertion): Declare.
25727 * passes.c (init_optimization_passes): Move pass_nrv and
25728 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
25729 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
25730 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
25731 (redirect_branch_edge): Deal with super block when expanding, split
25732 out jump patching itself into ...
25733 (patch_jump_insn): ... here, new static helper.
25735 2009-04-26 Michael Matz <matz@suse.de>
25737 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
25738 beyond num_ssa_names.
25739 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
25740 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
25742 2009-04-26 Jakub Jelinek <jakub@redhat.com>
25744 PR inline-asm/39543
25745 * fwprop.c (forward_propagate_asm): New function.
25746 (forward_propagate_and_simplify): Propagate also into __asm, if it
25747 doesn't increase the number of referenced registers.
25750 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
25752 2009-04-26 Jakub Jelinek <jakub@redhat.com>
25754 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
25755 note_nonlocal_vla_type for nonlocal VLAs.
25756 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
25757 contains_remapped_vars, remap_vla_decls): New functions.
25758 (convert_nonlocal_reference_stmt): If not optimizing, call
25759 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
25760 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
25761 if it wasn't found in var_map.
25762 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
25763 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
25764 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
25766 * gimplify.c (nonlocal_vlas): New variable.
25767 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
25769 (gimplify_body): Create and destroy nonlocal_vlas.
25771 * dwarf2out.c (loc_descr_plus_const): New function.
25772 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
25773 mem_loc_descriptor, loc_descriptor_from_tree_1,
25774 descr_info_loc, gen_variable_die): Use it.
25776 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
25777 !TREE_STATIC VAR_DECLs.
25778 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
25779 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
25780 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
25781 DECL_BY_REFERENCE is valid.
25782 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
25783 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
25784 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
25785 Copy DECL_BY_REFERENCE.
25786 (struct nesting_copy_body_data): New type.
25787 (nesting_copy_decl): New function.
25788 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
25789 if they have variable length.
25791 2009-04-26 Michael Matz <matz@suse.de>
25793 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
25794 mark new temporaries for renaming.
25796 2009-04-26 Joseph Myers <joseph@codesourcery.com>
25799 * c-decl.c (global_bindings_p): Return negative value.
25800 (c_variable_size): New. Based on variable_size from
25802 (grokdeclarator): Call c_variable_size not variable_size.
25804 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
25806 * config/i386/i386.c (print_operand) ['z']: Fix typo.
25808 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
25810 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
25811 Redefine it to just use mingw/include.
25812 (ASM_SPEC): Rules for -m32 and -m64.
25813 (LINK_SPEC): Use Likewise.
25814 (SPEC_32): New define.
25815 (SPEC_64): Likewise.
25816 (SUB_LINK_SPEC): Likewise.
25817 (MULTILIB_DEFAULTS): New define.
25818 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
25819 Add multilib options.
25820 (MULTILIB_DIRNAMES): Likewise.
25821 (MULTILIB_OSDIRNAMES): Likewise.
25822 (LIBGCC): Likewise.
25823 (INSTALL_LIBGCC): Likewise.
25825 2009-04-26 Joseph Myers <joseph@codesourcery.com>
25828 * c-tree.h (enum c_inline_static_type): New.
25829 (record_inline_static): Declare.
25830 * c-decl.c (struct c_inline_static, c_inline_statics,
25831 record_inline_static, check_inline_statics): New.
25832 (pop_file_scope): Call check_inline_statics.
25833 (start_decl): Call record_inline_static instead of pedwarning
25834 directly for static in inline function.
25835 * c-typeck.c (build_external_ref): Call record_inline_static
25836 instead of pedwarning directly for static referenced in inline
25839 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
25841 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
25842 not new but only being rescanned.
25843 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
25844 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
25845 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
25846 record_set_info, compute_set, grealloc): Remove.
25847 (recompute_all_luids): New function.
25848 (gcse_main): Don't compute sets, and don't do related memory
25849 allocations/free-ing. If something changed before the end of the
25850 pass, update LUIDs using recompute_all_luids.
25851 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
25852 (free_gcse_mem): Don't free it either.
25853 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
25854 Use the df insn LUIDs.
25855 (load_killed_in_block): Likewise.
25856 (compute_hash_table_work): Don't compute reg_set_in_block.
25857 (compute_transp): Use DF_REG_DEF_CHAINs.
25858 (local_cprop_pass): Don't use compute_sets and related functions.
25859 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
25860 Use get_max_uid() instead of max_cuid.
25861 (insert_insn_end_basic_block, pre_insert_copy_insn,
25862 update_ld_motion_stores): Don't try to
25863 keep reg_set tables up to date.
25864 (pre_insert_copies): Use df insn LUIDs.
25865 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
25866 (reg_set_info): Don't use extra bitmap argument.
25867 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
25868 information to compute regs_set_in_block.
25869 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
25870 (bypass_jumps): Don't use compute_sets and friends.
25872 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25875 * opts.c (undocumented_msg): Do not leave blank even with
25878 2009-04-25 Joseph Myers <joseph@codesourcery.com>
25880 * c-decl.c (build_enumerator): Allow values folding to integer
25881 constants but not integer constant expressions with a pedwarn if
25884 2009-04-25 Joseph Myers <joseph@codesourcery.com>
25887 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
25888 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
25889 type is an integer constant.
25891 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
25894 * config/i386/i386.c (print_operand) ['z']: Revert handling of
25897 2009-04-25 Joseph Myers <joseph@codesourcery.com>
25900 * c-decl.c (grokdeclarator): Diagnose declarations of functions
25901 with variably modified return type and no storage class
25902 specifiers, except for the case of nested functions. Distinguish
25903 extern declarations of functions with variably modified return
25904 types from those of objects with variably modified types.
25906 2009-04-25 Jan Hubicka <jh@suse.cz>
25908 * tree.c (list_equal_p): New function.
25909 * tree.h (list_equal_p): Declare.
25910 * coretypes.h (edge_def, edge, const_edge, basic_block_def
25911 basic_block_def, basic_block, const_basic_block): New.
25912 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
25913 (redirect_eh_edge): New function.
25914 (make_eh_edge_update_phi): EH edges are not abnormal.
25915 * except.c: Include tree-flow.h.
25916 (list_match): New function.
25917 (eh_region_replaceable_by_p): New function.
25918 (replace_region): New function.
25919 (hash_type_list): New function.
25920 (hash_eh_region): New function.
25921 (eh_regions_equal_p): New function.
25922 (merge_peers): New function.
25923 (remove_unreachable_regions): Verify EH tree when checking;
25925 (copy_eh_region_1): New function.
25926 (copy_eh_region): New function.
25927 (push_reachable_handler): New function.
25928 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
25929 regions without label but with live RESX.
25930 * except.h (redirect_eh_edge_to_label): New.
25931 * tree-flow.h (redirect_eh_edge): New.
25932 * coretypes.h (edge_def, edge, const_edge, basic_block_def
25933 basic_block_def, basic_block, const_basic_block): Remove.
25934 * Makefile.in (except.o): Add dependency on tree-flow.h
25935 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
25936 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
25939 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
25942 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
25943 on the destination of memcpy.
25945 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
25947 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
25948 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
25949 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
25951 2009-04-25 Jan Hubicka <jh@suse.cz>
25953 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
25954 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
25955 to be reached by different label than left.
25956 (update_eh_edges): Update comment; remove edge_to_remove if possible
25957 and return true if suceeded.
25958 (cleanup_empty_eh): Accept sharing map; handle shared regions.
25959 (cleanup_eh): Compute sharing map.
25960 * except.c (remove_eh_handler_and_replace): Add argument if we should
25962 (remove_unreachable_regions): Update for label sharing.
25963 (label_to_region_map): Likewise.
25964 (get_next_region_sharing_label): New function.
25965 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
25967 (remove_eh_handler): Update.
25968 (remove_eh_region_and_replace_by_outer_of): New function.
25969 * except.h (struct eh_region): Add next_region_sharing_label.
25970 (remove_eh_region_and_replace_by_outer_of,
25971 get_next_region_sharing_label): Declare.
25972 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
25974 2009-04-25 Jan Hubicka <jh@suse.cz>
25976 * tree-cfg.c (split_critical_edges): Split also edges where we can't
25977 insert code even if they are not critical.
25979 2009-04-25 Jan Hubicka <jh@suse.cz>
25981 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
25982 (gimple_can_remove_branch_p): EH edges won't remove branch by
25984 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
25985 updating of non-abnormal EH edges.
25986 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
25987 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
25988 (split_critical_edges): Split also edges where emitting code on them
25989 will lead to splitting later.
25991 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
25992 H.J. Lu <hongjiu.lu@intel.com>
25995 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
25996 the configured assembler supports fildq and fistpq mnemonics.
25997 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
25998 * configure: Regenerated.
25999 * config.in: Ditto.
26001 * config/i386/i386.c (print_operand): Handle 'Z'.
26002 ['z']: Remove handling of special fild/fist suffixes.
26003 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
26004 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
26005 suffix of fild insn.
26006 (*floatsi<mode>2_vector_mixed): Ditto.
26007 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
26008 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
26009 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
26010 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
26011 * config/i386/gas.h (GAS_MNEMONICS): Remove.
26013 2009-04-25 Ben Elliston <bje@au.ibm.com>
26015 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
26016 the source of a set operation.
26018 2009-04-25 Anatoly Sokolov <aesok@post.ru>
26020 * target.h (struct gcc_target): Add case_values_threshold field.
26021 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
26022 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
26023 * targhooks.c (default_case_values_threshold): New function.
26024 * targhooks.h (default_case_values_threshold): Declare function.
26025 * stmt.c (expand_case): Use case_values_threshold target hook.
26026 * expr.h (case_values_threshold): Remove declartation.
26027 * expr.c (case_values_threshold): Remove function.
26028 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
26030 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
26031 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
26032 (avr_case_values_threshold): Declare as static.
26033 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
26035 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
26036 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
26037 (mn10300_case_values_threshold): New function.
26039 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
26041 * ira.c (setup_cover_and_important_classes): Add enum cast.
26043 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
26045 * genpreds.c (write_enum_constraint_num): Output definition of
26046 CONSTRAINT_NUM_DEFINED_P macro.
26047 * ira.c (setup_cover_and_important_classes): Use
26048 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
26050 2009-04-24 DJ Delorie <dj@redhat.com>
26052 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
26053 __SH2A_SINGLE_ONLY__ also.
26055 2009-04-24 Steve Ellcey <sje@cup.hp.com>
26057 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
26058 (movdf_internal): Ditto.
26059 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
26060 SFmode and DFmode constants.
26061 (ia64_print_operand): Add 'G' format for printing
26062 floating point constants.
26064 2009-04-24 Richard Guenther <rguenther@suse.de>
26066 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
26067 from unsigned additions.
26069 2009-04-24 Joseph Myers <joseph@codesourcery.com>
26071 * c-typeck.c (set_init_index): Allow array designators that are
26072 not integer constant expressions with a pedwarn if pedantic.
26074 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
26076 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
26077 zero if no overlap in nonzero bits between the operands.
26079 2009-04-24 Ian Lance Taylor <iant@google.com>
26081 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
26082 (record_dead_and_set_regs): Likewise.
26083 * df.h (struct df_mw_hardreg): Change flags field to int.
26084 (struct df_base_ref): Likewise.
26085 (struct df): Change changeable_flags field to int.
26086 * df-scan.c (df_defs_record): Change clobber_flags to int.
26087 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
26088 constants rather than #define macros.
26089 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
26090 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
26091 (enum dwarf_calling_convention): Likewise.
26092 (enum dwarf_line_number_x_ops): Likewise.
26093 (enum dwarf_call_frame_info): Likewise.
26094 (enum dwarf_source_language): Likewise.
26095 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
26096 (add_calling_convention_attribute): Likewise.
26097 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
26098 (combine_comparisons): Change compcode to int. Add cast to enum type.
26099 * genrecog.c (maybe_both_true_2): Change c to int.
26100 (write_switch): Likewise. Add cast to enum type.
26101 * gimplify.c (gimplify_omp_for): Handle return values from
26102 gimplify_expr using MIN rather than bitwise or.
26103 (gimplify_expr): Add cast to enum type.
26104 * ipa-prop.c (update_jump_functions_after_inlining): Change
26105 IPA_BOTTOM to IPA_JF_UNKNOWN.
26106 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
26107 Add casts to enum type.
26108 (setup_cover_and_important_classes): Change cl to int. Add casts
26110 (setup_class_translate): Change cl and mode to int.
26111 (ira_init_once): Change mode to int.
26112 (free_register_move_costs): Likewise.
26113 (setup_prohibited_mode_move_regs): Add casts to enum type.
26114 * langhooks.c (add_builtin_function_common): Rework assertion that
26115 value fits bitfield.
26116 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
26117 * omega.c (omega_do_elimination): Avoid math on enum types.
26118 * optabs.c (expand_vec_shift_expr): Remove casts to int.
26119 * opts.c (set_debug_level): Change 2 to enum constant. Use new
26120 int local to handle integral_argment value.
26121 * regmove.c (try_auto_increment): Change PUT_MODE to
26123 * reload.c (push_secondary_reload): Add casts to enum type.
26124 (secondary_reload_class, find_valid_class): Likewise.
26125 * reload1.c (emit_input_reload_insns): Likewise.
26126 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
26127 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
26128 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
26130 * tree.c (build_common_builtin_nodes): Add casts to enum type.
26131 * tree-complex.c (complex_lattice_t): Typedef to int rather than
26133 (expand_complex_libcall): Add casts to enum type.
26134 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
26135 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
26136 with ERROR_MARK, not NUM_TREE_CODES.
26137 (vect_create_epilog_for_reduction): Likewise.
26138 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
26139 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
26140 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
26142 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
26143 vect_unused_in_loop. Change 0 to loop_vect.
26144 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
26145 * var-tracking.c (get_init_value): Change return type to enum
26147 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
26148 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
26150 (arm_override_options): Add casts to enum type.
26151 (arm_emit_tls_decoration): Likewise.
26152 * config/i386/i386.c (ix86_function_specific_restore): Add casts
26154 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
26155 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
26156 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
26158 * config/s390/s390.c (code_for_builtin_64): Change to array of
26160 (code_for_builtin_31): Likewise.
26161 (s390_expand_builtin): Change code_for_builtin to enum insn_code
26163 * config/sparc/sparc.c (sparc_override_options): Change value
26164 field in struct code_model to enum cmodel. In initializer change
26165 0 to NULL and add cast to enum type.
26167 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
26168 Change all callers. Issue a -Wc++-compat warning using
26169 lhs_origtype if necessary.
26170 (convert_for_assignment): Issue -Wc++-compat warnings about
26171 invalid conversions to enum type on assignment.
26172 * c-common.h (build_modify_expr): Update declaration.
26174 2009-04-24 Nick Clifton <nickc@redhat.com>
26176 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
26177 (function_arg_advance): Likewise.
26178 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
26181 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
26183 * config/s390/constraints.md ('I', 'J'): Fix condition.
26185 2009-04-24 Diego Novillo <dnovillo@google.com>
26187 * gengtype-parse.c (parse_error): Add newline after message.
26189 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
26191 * config/i386/sse.md (avxmodesuffixs): Removed.
26192 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
26193 (*avx_pinsr<ssevecsize>): This.
26195 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
26197 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
26198 follow chains of regs with a single definition, and allow expressions
26199 that are function_invariant_p.
26200 (simple_rhs_p): Allow expressions that are function_invariant_p.
26202 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
26204 PR middle-end/39867
26205 * fold-const.c (fold_cond_expr_with_comparison): When folding
26206 > and >= to MAX, make sure the MAX uses the same type as the
26207 comparison's operands.
26209 2009-04-24 Nick Clifton <nickc@redhat.com>
26211 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
26212 addressing for DImode accesses.
26213 (frv_print_operand_address): Handle PLUS case.
26214 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
26216 2009-04-24 Jakub Jelinek <jakub@redhat.com>
26218 PR rtl-optimization/39794
26219 * alias.c (canon_true_dependence): Add x_addr argument.
26220 * rtl.h (canon_true_dependence): Adjust prototype.
26221 * cse.c (check_dependence): Adjust canon_true_dependence callers.
26222 * cselib.c (cselib_invalidate_mem): Likewise.
26223 * gcse.c (compute_transp): Likewise.
26224 * dse.c (scan_reads_nospill): Likewise.
26225 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
26226 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
26227 canon_base_addr of the group, plus optional offset.
26228 (struct group_info): Rename canon_base_mem to
26230 (get_group_info): Set canon_base_addr to canon_rtx of base, not
26231 canon_rtx of base_mem.
26233 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
26235 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
26236 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
26238 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26240 * config/spu/spu-builtins.h: Delete file.
26242 * config/spu/spu.h (enum spu_builtin_type): Move here from
26244 (struct spu_builtin_description): Likewise. Add GTY marker.
26245 Do not use enum spu_function_code or enum insn_code.
26246 (spu_builtins): Add extern declaration.
26248 * config/spu/spu.c: Do not include "spu-builtins.h".
26249 (enum spu_function_code, enum spu_builtin_type_index,
26250 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
26251 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
26252 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
26253 unsigned_V2DI_type_node): Move here from spu-builtins.h.
26254 (spu_builtin_types): Make static. Add GTY marker.
26255 (spu_builtins): Add extern declaration with GTY marker.
26256 Include "gt-spu.h".
26258 * config/spu/spu-c.c: Do not include "spu-builtins.h".
26259 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
26260 Check programmatically whether all parameters are scalar.
26262 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
26264 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
26266 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
26267 assignment from the constructor either if the target is volatile.
26269 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
26271 * config/arm/arm.md (insv): Do not share operands[0].
26273 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
26275 * config/vxlib-tls.c (active_tls_threads): Delete.
26276 (delete_hook_installed): New.
26277 (tls_delete_hook): Don't delete the delete hook.
26278 (tls_destructor): Delete it here.
26279 (__gthread_set_specific): Adjust installing the delete hook.
26280 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
26281 __gthread_leave_tsd_dtor_context.
26283 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
26285 * c-format.c (gcc_tdiag_char_table): Add support for %E.
26287 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
26289 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
26291 (alpha_rtx_costs): Ditto.
26292 (emit_unlikely_jump): Use add_reg_note.
26293 (emit_frame_store_1): Ditto.
26294 (alpha_expand_prologue): Ditto.
26295 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
26296 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
26298 2009-04-23 Nick Clifton <nickc@redhat.com>
26300 * config/v850/v850.md (epilogue): Remove suppressed code.
26301 (return): Rename to return_simple and remove test of frame size.
26302 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
26303 to gen_return_simple.
26305 2009-04-22 Jing Yu <jingyu@google.com>
26308 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
26310 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
26313 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
26314 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
26315 value is a VECTOR_CST, the element type is the element type of the
26318 2009-04-22 DJ Delorie <dj@redhat.com>
26320 * config/m32c/m32c.h: Update GTY annotations to new syntax.
26322 2009-04-22 Jakub Jelinek <jakub@redhat.com>
26324 * alias.c (find_base_term): Move around LO_SUM case, so that
26325 CONST falls through into PLUS/MINUS handling.
26328 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
26329 into 0, use omit_one_operand.
26331 2009-04-23 Ben Elliston <bje@au.ibm.com>
26333 * config/rs6000/linux-unwind.h (get_regs): Remove type
26334 puns. Change the type of `pc' to an array of unsigned ints and
26335 update all users. Constify frame24.
26337 2009-04-22 DJ Delorie <dj@redhat.com>
26339 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
26340 declarations before code.
26341 (current_function_special_page_vector): Likewise.
26342 (m32c_expand_insv): Silence a warning.
26344 2009-04-21 Taras Glek <tglek@mozilla.com>
26346 * alias.c: Update GTY annotations to new syntax.
26347 * basic-block.h: Likewise.
26348 * bitmap.h: Likewise.
26349 * c-common.h: Likewise.
26350 * c-decl.c: Likewise.
26351 * c-parser.c: Likewise.
26352 * c-pragma.c: Likewise.
26353 * c-tree.h: Likewise.
26354 * cfgloop.h: Likewise.
26355 * cgraph.h: Likewise.
26356 * config/alpha/alpha.c: Likewise.
26357 * config/arm/arm.h: Likewise.
26358 * config/avr/avr.h: Likewise.
26359 * config/bfin/bfin.c: Likewise.
26360 * config/cris/cris.c: Likewise.
26361 * config/darwin.c: Likewise.
26362 * config/frv/frv.c: Likewise.
26363 * config/i386/i386.c: Likewise.
26364 * config/i386/i386.h: Likewise.
26365 * config/i386/winnt.c: Likewise.
26366 * config/ia64/ia64.h: Likewise.
26367 * config/iq2000/iq2000.c: Likewise.
26368 * config/mips/mips.c: Likewise.
26369 * config/mmix/mmix.h: Likewise.
26370 * config/pa/pa.c: Likewise.
26371 * config/pa/pa.h: Likewise.
26372 * config/rs6000/rs6000.c: Likewise.
26373 * config/s390/s390.c: Likewise.
26374 * config/sparc/sparc.c: Likewise.
26375 * config/xtensa/xtensa.c: Likewise.
26376 * cselib.h: Likewise.
26377 * dbxout.c: Likewise.
26378 * dwarf2out.c: Likewise.
26379 * except.c: Likewise.
26380 * except.h: Likewise.
26381 * fixed-value.h: Likewise.
26382 * function.c: Likewise.
26383 * function.h: Likewise.
26384 * gimple.h: Likewise.
26385 * integrate.c: Likewise.
26386 * optabs.c: Likewise.
26387 * output.h: Likewise.
26388 * real.h: Likewise.
26390 * stringpool.c: Likewise.
26391 * tree-data-ref.c: Likewise.
26392 * tree-flow.h: Likewise.
26393 * tree-scalar-evolution.c: Likewise.
26394 * tree-ssa-address.c: Likewise.
26395 * tree-ssa-alias.h: Likewise.
26396 * tree-ssa-operands.h: Likewise.
26397 * tree.c: Likewise.
26398 * tree.h: Likewise.
26399 * varasm.c: Likewise.
26400 * varray.h: Likewise.
26402 * coretypes.h: Do not define GTY macro if it is already defined.
26403 * doc/gty.texi: Update GTY documentation to new syntax.
26404 * gengtype-lex.l: Enforce attribute-like syntax for GTY
26405 annotations on structs.
26406 * gengtype-parse.c: Likewise.
26408 2009-04-22 Mark Heffernan <meheff@google.com>
26410 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
26412 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
26414 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
26417 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
26419 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
26420 the same as a PLUS without a shift. Increase the cost of a
26423 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
26425 * Makefile.in: Update dependencies.
26426 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
26427 * errors.h: Remove bogus comment about compatibility.
26428 (warning): Update declaration.
26429 * genautomata.c: Update all calls to warning.
26430 * gimple.c: Do not include errors.h. Include toplev.h.
26431 * tree-ssa-structalias.c: Do not include errors.h.
26432 * omega.c: Likewise.
26433 * tree-ssa-reassoc.c: Likewise.
26434 * config/spu/spu-c.c: Likewise.
26435 * config/spu/t-spu-elf: Update dependencies.
26437 2009-04-22 Richard Guenther <rguenther@suse.de>
26439 PR tree-optimization/39824
26440 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
26441 make sure the types are compatible.
26443 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
26446 * c-common.c (c_parse_error): Take a token_flags parameter.
26447 Use token_type for the token type instead.
26448 Pass token_flags to cpp_type2name.
26449 * c-common.h (c_parse_error): Update declaration.
26450 * c-parser.c (c_parser_error): Pass 0 as token flags.
26452 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
26454 PR rtl-optimization/39580
26455 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
26457 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26459 * function.c (expand_function_end): Do not emit a jump to the "naked"
26460 return label for fall-through returns.
26461 * except.c (sjlj_emit_function_exit): Always place the call to the
26462 unregister function at the location installed by expand_function_end.
26464 2009-04-22 Richard Guenther <rguenther@suse.de>
26466 PR tree-optimization/39845
26467 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
26468 (gen_inbound_check): Likewise.
26470 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
26472 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
26474 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
26475 * config/vxlib.c (__gthread_once): Add race guard for PPC.
26477 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
26479 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
26480 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
26481 shift counts to avoid out-of-bounds array accesses.
26483 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
26485 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
26486 (Pmode): Move above.
26488 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
26490 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
26491 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
26492 GET_CODE macro. Use IN_RANGE macro where appropriate.
26493 * config/alpha/alpha.h: Ditto.
26494 * config/alpha/alpha.md: Ditto.
26495 * config/alpha/constraints.md: Ditto.
26496 * config/alpha/predicates.md: Ditto.
26498 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
26500 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
26501 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26502 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26503 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26504 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26505 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26506 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26507 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26508 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26509 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26510 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26511 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26512 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26513 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26514 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26515 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26516 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26517 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26518 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26519 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26520 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26521 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26522 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26523 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26524 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26525 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26526 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26528 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26530 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
26531 references from comments.
26532 * cfgbuild.c (count_basic_blocks): Delete.
26533 (find_basic_blocks_1): Delete.
26534 (find_basic_blocks): Delete.
26535 * except.c (finish_eh_generation): Make static. Move comment from
26536 except.h here. Remove find_basic_blocks references from comments.
26537 * except.h (finish_eh_generation): Delete.
26538 * basic-block.h (find_basic_blocks): Delete.
26539 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
26541 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
26543 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
26544 (sdbout_parms): Likewise.
26546 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
26548 * config/sh/sh.c (prepare_cbranch_operands): Use
26549 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
26550 (expand_cbranchdi4): Likewise.
26551 (from_compare): Add cast to enum type.
26552 (expand_cbranchsi4): Use add_reg_note.
26553 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
26554 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
26555 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
26556 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
26557 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
26558 instead of CODE_FOR_nothing.
26559 (cbranchdi4): Likewise. Fix the order of arguments for
26561 (push_fpscr): Use add_reg_note.
26562 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
26563 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
26565 2009-04-21 Joseph Myers <joseph@codesourcery.com>
26567 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
26568 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
26569 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
26570 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
26571 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
26572 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
26573 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
26574 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
26575 config/alpha/x-vms, config/arc/t-arc,
26576 config/arm/README-interworking, config/arm/arm-c.c,
26577 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
26578 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
26579 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
26580 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
26581 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
26582 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
26583 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
26584 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
26585 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
26586 config/cris/t-elfmulti, config/crx/t-crx,
26587 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
26588 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
26589 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
26590 config/h8300/t-h8300, config/i386/athlon.md,
26591 config/i386/darwin-libgcc.10.4.ver,
26592 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
26593 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
26594 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
26595 config/i386/t-linux64, config/i386/t-nwld,
26596 config/i386/t-rtems-i386, config/i386/t-sol2-10,
26597 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
26598 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
26599 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
26600 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
26601 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
26602 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
26603 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
26604 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
26605 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
26606 config/m68k/t-uclinux, config/mcore/t-mcore,
26607 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
26608 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
26609 config/mips/crtn.asm, config/mips/irix-crti.asm,
26610 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
26611 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
26612 config/mips/mips-fixed.md, config/mips/sb1.md,
26613 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
26614 config/mips/t-iris6, config/mips/t-isa3264,
26615 config/mips/t-libgcc-mips16, config/mips/t-linux64,
26616 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
26617 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
26618 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
26619 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
26620 config/mn10300/t-linux, config/mn10300/t-mn10300,
26621 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
26622 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
26623 config/picochip/libgccExtras/clzsi2.asm,
26624 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
26625 config/rs6000/darwin-libgcc.10.4.ver,
26626 config/rs6000/darwin-libgcc.10.5.ver,
26627 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
26628 config/rs6000/t-aix43, config/rs6000/t-aix52,
26629 config/rs6000/t-darwin, config/rs6000/t-fprules,
26630 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
26631 config/rs6000/t-lynx, config/rs6000/t-netbsd,
26632 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
26633 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
26634 config/rs6000/t-rtems, config/rs6000/t-spe,
26635 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
26636 config/score/t-score-elf, config/sh/divcost-analysis,
26637 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
26638 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
26639 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
26640 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
26641 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
26642 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
26643 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
26644 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
26645 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
26646 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
26647 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
26648 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
26649 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
26650 limitx.h, version.c, xcoff.h: Add copyright and license notices.
26651 * config/h8300/genmova.sh: Include copyright and license notices
26652 in generated output.
26653 * config/h8300/mova.md: Regenerate.
26654 * doc/install.texi2html: Include word "Copyright" in copyright
26655 notice and use name "Free Software Foundation, Inc.".
26656 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
26657 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
26658 ChangeLog-2007, ChangeLog-2008: Correct dates.
26660 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
26662 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
26663 NE_EXPR operations as well.
26664 * c-parser.c (c_parser_condition): Do not set location information on
26666 (c_parser_conditional_expression): Likewise.
26667 (c_parser_binary_expression): Set location information on operators.
26668 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
26669 TRUTH_NOT_EXPR has been folded.
26670 * fold-const.c (fold_truth_not_expr): Copy location information from
26671 the incoming expression to the outgoing one.
26672 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
26673 recursive calls on the LHS of the operator but pass that of the
26674 operator to recursive calls on the RHS of the operator. Set it
26676 (shortcut_cond_expr): Set the locus of the operator on the second
26677 COND_EXPR and that of the expression on the first in degenerate cases.
26678 Pass the locus of the expression to calls to shortcut_cond_r.
26679 Set the locus of the 'then' block on the associated jump, if any.
26680 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
26681 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
26682 expression to call to gimplify_boolean_expr.
26684 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
26686 * config.gcc: Add additional configuration for
26687 i686-w64-mingw* and x86_64-w64-mingw* triplet.
26688 * config/i386/mingw-w64.h: New mingw-w64 specific header.
26689 (CPP_SPEC): Redefine for allowing -municode option.
26690 (STARTFILE_SPEC): Likewise.
26691 * config/i386/t-mingw-w64: New.
26692 * config/i386/mingw-w64.opt: New.
26693 (municode): Add new target option.
26694 * doc/invoke.texi (municode): Add documentation for new option.
26696 2009-04-21 Ian Lance Taylor <iant@google.com>
26698 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
26699 Correct test for number of arguments.
26700 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
26702 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
26704 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
26705 argument of emit_library_call.
26707 2009-04-21 Richard Guenther <rguenther@suse.de>
26709 PR middle-end/39829
26710 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
26711 inside VIEW_CONVERT_EXPRs.
26713 2009-04-21 Martin Jambor <mjambor@suse.cz>
26715 * tree-switch-conversion.c (build_constructors): Split a long line.
26716 (constructor_contains_same_values_p): New function.
26717 (build_one_array): Create assigns of constants if possible, do not
26718 call mark_sym_for_renaming, call update_stmt.
26719 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
26720 make_rename_temp. Do not call mark_symbols_for_renaming, call
26722 (gen_def_assigns): Do not call mark_symbols_for_renaming or
26723 find_new_referenced_vars, call update_stmt.
26724 (gen_inbound_check): Use create_tmp_var and create ssa names manually
26725 instead of calling make_rename_temp. Do not call
26726 find_new_referenced_vars or mark_symbols_for_renaming, call
26729 2009-04-21 Richard Guenther <rguenther@suse.de>
26731 PR tree-optimization/39827
26732 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
26733 (tree_ssa_phiprop): Pass the correct array size.
26735 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
26737 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
26739 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
26742 * c-typeck.c (lvalue_p): Move declaration ...
26743 * c-common.h (lvalue_p): ... to here.
26744 * c-common.c (candidate_equal_p): New.
26745 (add_tlist): Use it.
26746 (merge_tlist): Use it.
26747 (warn_for_collisions_1): Likewise.
26748 (warning_candidate_p): Accept more candidates.
26749 (verify_tree): A warning candidate can be an expression. Use
26752 2009-04-21 Ben Elliston <bje@au.ibm.com>
26755 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
26756 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
26757 options. Remove -mcall-solaris documentation.
26759 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
26762 * doc/invoke.texi (-Wlong-long): Update description.
26763 * c-lex (interpret_integer): Only warn if there was no previous
26764 overflow and -Wlong-long is enabled.
26765 * c-decl.c (declspecs_add_type): Drop redundant flags.
26766 * c.opt (Wlong-long): Init to -1.
26767 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
26768 and front-end warn_long_long. Wlong-long only depends on other
26769 flags if it is uninitialized.
26770 * c-parser.c (disable_extension_diagnostics): warn_long_long is
26771 the same for CPP and FE.
26772 (restore_extension_diagnostics): Likewise.
26774 2009-04-20 Ian Lance Taylor <iant@google.com>
26776 Fix enum conversions which are invalid in C++:
26777 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
26778 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
26779 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
26780 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
26781 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
26782 (dbxout_parms): Likewise.
26783 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
26784 (df_clear_flags): Likewise.
26785 * df-problems.c (df_rd_bb_local_compute_process_def): Change
26786 top_flag parameter to int.
26787 (df_chain_create_bb_process_use): Likewise.
26788 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
26790 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
26791 (df_ref_create_structure, df_def_record_1): Likewise.
26792 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
26793 (df_notes_rescan): Change 0 to VOIDmode in function call.
26794 (df_get_call_refs, df_insn_refs_collect): Likewise.
26795 (df_bb_regs_collect): Likewise.
26796 (df_entry_block_defs_collect): Likewise.
26797 (df_exit_block_uses_collect): Likewise.
26798 * df.h: Update declarations.
26799 * double-int.c (double_int_divmod): Add cast to enum type.
26800 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
26801 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
26802 (based_loc_descr): Likewise.
26803 (loc_descriptor_from_tree_1): Change first_op and second_op to
26804 enum dwarf_location_atom. Add cast to enum type.
26805 * expmed.c (init_expmed): Change 0 to SET in function call.
26806 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
26807 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
26808 (do_store_flag): Likewise.
26809 * fixed-value.h (struct fixed_value): Change mode to enum
26811 * function.c (assign_parms): Change 0 to VOIDmode in function call.
26812 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
26814 (insert_insn_decl, insert_decl, insert_state): Likewise.
26815 (automata_list_finish): Likewise.
26816 * genrecog.c (process_define_predicate): Add cast to enum type.
26817 * gensupport.c (init_predicate_table): Add cast to enum type.
26818 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
26820 (gimple_build_call_1, gimple_build_label): Likewise.
26821 (gimple_build_goto, gimple_build_asm_1): Likewise.
26822 (gimple_build_switch_1, gimple_build_cdt): Likewise.
26823 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
26824 (enum fallback): Rename from enum fallback_t.
26825 (fallback_t): Typedef as int.
26826 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
26827 GSI_SAME_STMT in function call.
26828 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
26830 (setup_reg_class_relations): Likewise.
26831 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
26832 (setup_prohibited_class_mode_regs): Add cast to enum type.
26833 (setup_prohibited_mode_move_regs): Likewise.
26834 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
26835 (record_address_regs): Change i to enum reg_class.
26836 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
26837 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
26838 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
26839 (GET_MODE_2XWIDER_MODE): Likewise.
26840 (GET_CLASS_NARROWEST_MODE): Likewise.
26841 * omp-low.c (expand_omp_for): Add cast to enum type.
26842 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
26843 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
26844 * postreload.c (reload_cse_simplify_operands): Change rclass local
26846 * predict.c (combine_predictions_for_insn): Change best_predictor
26847 and predictor to enum br_predictor.
26848 (combine_predictions_for_bb): Likewise.
26849 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
26850 use SET_PREDICT_EXPR_OUTCOME.
26851 * real.c (real_arithmetic): Change icode to code in function call.
26852 * reginfo.c (init_move_cost): Add casts to enum type.
26853 (init_reg_sets_1, init_fake_stack_mems): Likewise.
26854 * regmove.c (regclass_compatible_p): Change class0 and class1 to
26856 * reload.c (find_valid_class): Add casts to enum type.
26857 (push_reload): Change 0 to NO_REGS in function call.
26858 (find_reloads): Change this_alternative to array of enum
26859 reg_class. Remove some now-unnecessary casts.
26860 (make_memloc): Change 0 to VOIDmode in function call.
26861 * reload1.c (reload): Change 0 to VOIDmode in function call.
26862 (eliminate_regs_1, elimination_effects): Likewise.
26863 (eliminate_regs_in_insn): Likewise.
26864 (emit_input_reload_insns): Add cast to enum type.
26865 (delete_output_reload): Change 0 to VOIDmode in function call.
26866 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
26867 to enum type in function call.
26868 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
26869 (SET_PREDICT_EXPR_OUTCOME): Define.
26870 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
26871 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
26872 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
26873 (dump_function): Likewise.
26874 * tree-dump.h: Update declarations.
26875 * tree-pass.h: Update declarations.
26876 * varasm.c (assemble_integer): Change mclass to enum mode_class.
26877 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
26879 (arm_rtx_costs_1): Correct parenthesization.
26880 (arm_rtx_costs): Add casts to enum type.
26881 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
26882 (vfp_emit_fstmd): Use add_rg_note.
26883 (emit_multi_reg_push, emit_sfm): Likewise.
26884 (thumb_set_frame_pointer): Likewise.
26885 (arm_expand_prologue): Likewise.
26886 (arm_regno_class): Change return type to enum reg_class.
26887 (thumb1_expand_prologue): Use add_reg_note.
26888 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
26889 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
26891 * config/arm/gentune.sh: Add cast to enum type.
26892 * config/arm/arm-tune.md: Rebuild.
26893 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
26894 (ix86_split_fp_branch, predict_jump): Likewise.
26895 (ix86_expand_multi_arg_builtin): Change sub_code from enum
26896 insn_code to enum rtx_code.
26897 (ix86_builtin_vectorized_function): Add cast to enum type.
26898 * config/i386/i386.md (truncdfsf2): Change slot to enum
26900 (truncxf<mode>2, isinf<mode>2): Likewise.
26901 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
26903 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
26904 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
26905 (insert_bundle_state): Change 1 to INSERT in function call.
26906 (ia64_add_bundle_selector_before): Likewise.
26907 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
26908 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
26909 (restore_stack_nonlocal): Likewise.
26910 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
26912 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
26914 (mips_rtx_costs): Likewise.
26915 (mips_override_options): Add casts to enum type.
26916 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
26918 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
26919 (store_reg, set_reg_plus_d): Likewise.
26920 (hppa_expand_prologue, hppa_profile_hook): Likewise.
26921 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
26923 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
26925 (emit_unlikely_jump): Use add_reg_note.
26926 (rs6000_emit_allocate_stack): Likewise.
26927 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
26928 (output_toc): Change 1 to INSERT in function call.
26929 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
26930 (rs6000_initialize_trampoline): Likewise.
26931 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
26933 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
26934 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
26935 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
26936 (save_gprs): Use add_reg_note.
26937 (s390_emit_prologue): Likewise.
26938 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
26939 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
26940 (sparc_fold_builtin): Add cast to enum type.
26941 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
26943 (spu_expand_prologue): Use add_reg_note.
26944 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
26946 2009-04-20 Ian Lance Taylor <iant@google.com>
26948 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
26949 (c_parser_postfix_expression_after_primary): Get VEC for list of
26950 arguments. Get original types of arguments. Call
26951 build_function_call_vec.
26952 (cached_expr_list_1, cached_expr_list_2): New static variables.
26953 (c_parser_expr_list): Change return type to VEC *. Add
26954 p_orig_types parameter. Change all callers.
26955 (c_parser_release_expr): New static function.
26956 (c_parser_vec_to_tree_list): New static function.
26957 * c-typeck.c (build_function_call): Rewrite to build a VEC and
26958 call build_function_call_vec.
26959 (build_function_call_vec): New function, based on old
26960 build_function_call.
26961 (convert_arguments): Remove nargs and argarray parameters. Change
26962 values to a VEC. Add origtypes parameter.
26963 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
26964 (convert_for_assignment): Add origtype parameter. Change all
26965 callers. If warn_cxx_compat, check for conversion to an enum
26966 type when calling a function.
26967 (store_init_value): Add origtype parameter. Change all callers.
26968 (digest_init): Likewise.
26969 (struct init_node): Add origtype field.
26970 (add_pending_init): Add origtype parameter. Change all callers.
26971 (output_init_element): Likewise.
26972 (output_pending_init_elements): Pass origtype from init_node to
26973 output_init_element.
26974 (process_init_element): Pass origtype from c_expr to
26975 output_init_element.
26976 (c_finish_return): Add origtype parameter. Change all callers.
26977 * c-common.c (sync_resolve_size): Change params to VEC *. Change
26979 (sync_resolve_params): Likewise.
26980 (sync_resolve_return): Change params to first_param. Change caller.
26981 (resolve_overloaded_builtins): Change params to VEC *. Change
26982 callers. Save first parameter around call to build_function_call_vec.
26983 * c-decl.c (finish_decl): Add origtype parameter. Change all
26984 callers. Call build_function_call_vec rather than
26985 build_function_call for cleanup.
26986 * c-tree.h: Update declarations.
26987 * c-common.h: Update declarations.
26988 * stub-objc.c (objc_rewrite_function_call): Change parameter from
26989 params to first_param.
26990 * target.h (struct gcc_target): Change resolve_overloaded_builtin
26991 params parameter from tree to void *.
26992 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
26993 Change arglist parameter to have type void *, and to be a pointer
26995 * config/rs6000/rs6000-protos.h
26996 (altivec_resolve_overloaded_builtin): Update declaration.
26997 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
26998 fnargs parameter to have type void *, and to be a pointer to a
26999 VEC. Call build_function_call_vec instead of
27000 build_function_call.
27001 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
27003 2009-04-20 Joey Ye <joey.ye@intel.com>
27004 Xuepeng Guo <xuepeng.guo@intel.com>
27005 H.J. Lu <hongjiu.lu@intel.com>
27007 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
27009 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
27010 (IX86_LEA_PRIORITY): Likewise.
27011 (distance_non_agu_define): New function.
27012 (distance_agu_use): Likewise.
27013 (ix86_lea_for_add_ok): Likewise.
27014 (ix86_dep_by_shift_count): Likewise.
27016 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
27017 should split for LEA.
27019 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
27021 (ix86_dep_by_shift_count): Likewise.
27023 2009-04-20 Richard Guenther <rguenther@suse.de>
27025 * expr.c (handled_component_p): Move ...
27026 * tree.h (handled_component_p): ... here.
27027 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
27028 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
27029 and REALPART_EXPR to be in one group.
27031 2009-04-20 Richard Guenther <rguenther@suse.de>
27033 * basic-block.h (get_all_dominated_blocks): Declare.
27034 * dominance.c (get_all_dominated_blocks): New function.
27035 * tree-cfg.c (get_all_dominated_blocks): Remove.
27036 (remove_edge_and_dominated_blocks): Adjust.
27037 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
27038 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
27039 instead of recursing.
27041 2009-04-20 Doug Kwan <dougkwan@google.com>
27043 * cgraph.h (cgraph_node_ptr): New type for vector functions.
27044 (struct cgraph_node_set_def): New type.
27045 (cgraph_node_set) New type. Also declare vector functions.
27046 (struct cgraph_node_set_element_def): New type.
27047 (cgraph_node_set_element): Ditto.
27048 (cgraph_node_set_iterator): New iterator type.
27049 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
27050 cgraph_node_set_remove, dump_cgraph_node_set,
27051 debug_cgraph_node_set): New prototypes.
27052 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
27053 cgraph_node_set_size): New inlines.
27054 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
27055 including cgraph.h.
27056 (struct ipa_opt_pass): Add struct cgraph_node_set_def
27057 argument to function 'write_summary'.
27058 * ipa.c: Include ggc.h.
27059 (hash_cgraph_node_set_element,
27060 eq_cgraph_node_set_element, cgraph_node_set_new,
27061 cgraph_node_set_add, cgraph_node_set_remove,
27062 cgraph_node_set_find, dump_cgraph_node_set,
27063 debug_cgraph_node_set): New functions.
27064 * Makefile.in (ipa.o): Add dependency on GGC_H.
27066 2009-04-20 Ira Rosen <irar@il.ibm.com>
27068 PR tree-optimization/39675
27069 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
27070 check of the return code of vect_schedule_slp. Check that
27071 stmt_vec_info still exists for the statement, before checking its
27072 vectorization type.
27074 2009-04-20 Michael Matz <matz@suse.de>
27076 * Makefile.in (generated_files): Take out $(simple_generated_c).
27078 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
27080 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
27081 (UINTPTR_TYPE): Likewise.
27083 2009-04-19 Joseph Myers <joseph@codesourcery.com>
27086 * c-typeck.c (digest_init): Check for initializing an array with a
27089 2009-04-19 Joseph Myers <joseph@codesourcery.com>
27092 * c-semantics.c (pop_stmt_list): Propagate
27093 STATEMENT_LIST_HAS_LABEL to parent statement list.
27095 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
27097 * config/mips/mips.h (mips_tune_attr): New macro.
27098 * config/mips/mips.md (cpu): Use it.
27100 2009-04-19 Joseph Myers <joseph@codesourcery.com>
27103 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
27106 2009-04-19 Diego Novillo <dnovillo@google.com>
27108 * toplev.c (compile_file): Move call to coverage_finish ...
27109 * cgraphunit.c (ipa_passes): ... here.
27110 Call cgraph_process_new_functions.
27111 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
27112 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
27114 2009-04-19 Jan Hubicka <jh@suse.cz>
27116 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
27118 (dump_cgraph_node): Dump can throw external flag.
27119 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
27121 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
27125 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
27126 * common.opt (Wlogical-op): Move from here...
27127 * c.opt (Wlogical-op): ... to here.
27128 * c-typeck.c (parser_build_binary_op): Update call to
27129 warn_logical_operator.
27130 * c-opts.c (c_common_post_options): Enable warn_logical_op with
27132 * c-common.c (warn_logical_op): Update.
27133 * c-common.h (warn_logical_op): Update declaration.
27135 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
27137 * tree.c (protected_set_expr_location): Fix formatting.
27139 2009-04-18 Joseph Myers <joseph@codesourcery.com>
27142 * c-typeck.c (readonly_warning): new.
27143 (build_unary_op, build_modify_expr): Use readonly_warning for
27144 storing into something readonly but not const-qualified.
27146 2009-04-18 Joseph Myers <joseph@codesourcery.com>
27149 * c-typeck.c (build_unary_op): Check for taking address of
27150 expression of type void.
27152 2009-04-18 Joseph Myers <joseph@codesourcery.com>
27155 * c-typeck.c (build_function_call): Check for calling a function
27156 with qualified void return types. Call require_complete_type when
27159 2009-04-18 Jan Hubicka <jh@suse.cz>
27161 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
27163 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
27164 can_throw_external flag.
27165 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
27166 * ipa-pure-const.c (ignore_edge): New function.
27167 (propagate): Compute order for NOTHROW computation; set NOTHROWs
27168 only over can_throw_external edges.
27169 (local_pure_const): Add nothrow flag.
27170 * ipa-utils.c (searchc): Add ignore_edge callback.
27171 (ipa_utils_reduced_inorder): Add ignore_edge callback.
27172 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
27173 (set_nothrow_function_flags): Update cgraph.
27174 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
27176 2009-04-18 Richard Guenther <rguenther@suse.de>
27178 PR middle-end/39804
27179 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
27180 (fold_stmt): ... this and ...
27181 (fold_stmt_inplace): ... this.
27182 (fold_stmt_1): Fold references in calls and asms.
27183 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
27185 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
27187 * tree-vrp.c (ssa_name_nonzero_p): Remove.
27188 * tree.h: Remove the prototype for ssa_name_nonzero_p.
27190 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
27192 * tree.c (function_args_count): Remove.
27193 * tree.h: Remove the prototype for function_args_count.
27195 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
27197 * tree-iterator.c (expr_only): Remove.
27198 * tree.h: Remove the prototype for expr_only.
27200 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
27202 * reginfo.c (cannot_change_mode_set_regs): Remove.
27203 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
27205 2009-04-08 Anatoly Sokolov <aesok@post.ru>
27207 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
27208 whether operands 0 and 1 overlaps.
27210 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
27212 PR middle-end/36902
27213 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
27214 pointer. Use warning_at instead of warning.
27215 (search_for_addr_array): Likewise.
27216 (check_array_bounds): Likewise.
27217 (check_all_array_refs): Check that the incoming edge is not in the
27218 list of edges to be removed.
27219 (check_all_array_refs): Avoid the temporal pointer.
27220 (vrp_visit_cond_stmt): Fix typo.
27221 (simplify_switch_using_ranges): Handle the case where the switch
27222 index is an integer constant.
27224 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
27226 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
27228 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
27230 * doc/extend.texi, doc/invoke.texi: Fix typos.
27232 2009-04-17 Cary Coutant <ccoutant@google.com>
27234 * tree-flow-inline.h (get_lineno): Fix inverted test.
27236 2009-04-17 Diego Novillo <dnovillo@google.com>
27238 * tree-ssa-pre.c (create_expression_by_pieces): Remove
27239 assertion for AVAIL_OUT.
27241 2009-04-17 Mike Frysinger <vapier@gentoo.org>
27244 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
27245 * config/sh/linux-atomic.asm: Likewise.
27247 2009-04-17 Diego Novillo <dnovillo@google.com>
27249 * except.c (debug_eh_tree): New.
27250 (struct eh_region, struct eh_status): Move ...
27251 * except.h: ... here.
27252 (add_type_for_runtime): Declare extern.
27253 (lookup_type_for_runtime): Likewise.
27254 (debug_eh_tree): Declare.
27255 * Makefile.in (GTFILES): List except.h before except.c
27257 2009-04-17 Diego Novillo <dnovillo@google.com>
27259 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
27260 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
27261 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
27262 (find_vars_r): ... here.
27263 * tree-flow.h (find_referenced_vars_in): Declare.
27264 * tree-ssa-pre.c (create_expression_by_pieces): Assert
27265 that AVAIL_OUT exists for BLOCK.
27266 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
27267 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
27268 (tree-parloops.o): Likewise.
27270 2009-04-17 Simon Baldwin <simonb@google.com>
27272 * toplev.c (default_tree_printer): Add handling for %E format.
27274 2009-04-17 Diego Novillo <dnovillo@google.com>
27276 * tree-pretty-print.c (dump_generic_node): Add break after
27277 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
27278 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
27279 FUNCTION_TYPE together. Call print_struct_decl when printing
27280 structures and TDF_SLIM is not given.
27281 (print_struct_decl): Fix logic for detecting recursion.
27283 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
27286 * gcc.c (create_at_file): New.
27287 (compile_input_file_p): New.
27288 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
27289 * main.c (main): Update call to toplev_main.
27290 * toplev.c (toplev_main): Change signature. Call expandargv.
27291 * toplev.h (toplev_main): Change signature.
27293 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
27295 * dwarf2out.c (field_byte_offset): Use the type size as the field size
27296 if the latter is not constant.
27298 2009-04-17 David Edelsohn <edelsohn@gnu.org>
27300 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
27302 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
27304 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
27305 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
27307 2009-04-17 Richard Guenther <rguenther@suse.de>
27309 * tree-ssa-structalias.c (get_constraint_for_component_ref):
27310 Handle component references view-converting an invariant address.
27312 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
27314 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
27315 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
27316 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
27317 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
27318 Use @deftypevr rather than @deftypevar.
27320 2009-04-17 Richard Guenther <rguenther@suse.de>
27322 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
27323 (get_prop_source_stmt): Likewise.
27324 (can_propagate_from): Likewise.
27326 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
27328 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
27329 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
27330 (--with-multilib-list): Add default value.
27331 * configure: Regenerate.
27332 * Makefile.in (TM_ENDIAN_CONFIG): Define.
27333 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
27334 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
27335 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
27336 Don't add default cpu to multilib list unnecessarily, but do enable
27337 the relevant compiler option..
27338 Add support for --with-multilib-list=<blank> and
27339 --with-multilib-list=!<somelib> to supress unwanted multilibs.
27340 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
27341 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
27342 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
27343 TM_MULTILIB_CONFIG.
27344 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
27345 (MULTILIB_OSDIRNAMES): New variable.
27346 * config/sh/t-1e: Delete file.
27347 * config/sh/t-mlib-sh1: Delete file.
27348 * config/sh/t-mlib-sh2: Delete file.
27349 * config/sh/t-mlib-sh2a: Delete file.
27350 * config/sh/t-mlib-sh2a-nofpu: Delete file.
27351 * config/sh/t-mlib-sh2a-single: Delete file.
27352 * config/sh/t-mlib-sh2a-single-only: Delete file.
27353 * config/sh/t-mlib-sh2e: Delete file.
27354 * config/sh/t-mlib-sh3e: Delete file.
27355 * config/sh/t-mlib-sh4: Delete file.
27356 * config/sh/t-mlib-sh4-nofpu: Delete file.
27357 * config/sh/t-mlib-sh4-single: Delete file.
27358 * config/sh/t-mlib-sh4-single-only: Delete file.
27359 * config/sh/t-mlib-sh4a: Delete file.
27360 * config/sh/t-mlib-sh4a-nofpu: Delete file.
27361 * config/sh/t-mlib-sh4a-single: Delete file.
27362 * config/sh/t-mlib-sh4a-single-only: Delete file.
27363 * config/sh/t-mlib-sh4al: Delete file.
27364 * config/sh/t-mlib-sh5-32media: Delete file.
27365 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
27366 * config/sh/t-mlib-sh5-64media: Delete file.
27367 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
27368 * config/sh/t-mlib-sh5-compact: Delete file.
27369 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
27370 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
27371 * doc/install.texi (Options specification): Add
27372 --with-multilib-list and --with-endian.
27374 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
27376 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
27378 (OBJS-common): Add plugin-version.o.
27379 (plugin-version.o): New.
27380 * gcc-plugin.h (plugin_gcc_version): New.
27381 (plugin_default_version_check): New.
27382 (plugin_init_func, plugin_init): Add version argument.
27383 * plugin-version.c: New.
27384 * plugin.c (str_plugin_gcc_version_name): New.
27385 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
27386 pass it to the init function.
27387 (plugin_default_version_check): New.
27389 2009-04-17 Richard Guenther <rguenther@suse.de>
27391 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
27392 for decl-vs-decl disambiguation.
27394 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
27396 * config/s390/s390.h (s390_tune_attr): New macro definition.
27397 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
27399 2009-04-17 Richard Guenther <rguenther@suse.de>
27401 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
27402 (fold_stmt_r): Likewise.
27403 (maybe_fold_reference): New function.
27404 (fold_gimple_assign): Handle cases fold_stmt_r did.
27405 (fold_stmt): Do not use fold_stmt_r.
27406 (fold_stmt_inplace): Likewise.
27408 2009-04-17 Richard Guenther <rguenther@suse.de>
27410 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
27411 (record_equivalences_from_stmt): Remove useless checks and
27413 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
27414 the type is already suitable.
27416 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
27418 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
27420 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
27422 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
27423 (CMPtype): Define as __gcc_CMPtype.
27425 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
27427 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
27428 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
27430 2009-04-17 Richard Guenther <rguenther@suse.de>
27432 PR tree-optimization/39746
27433 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
27434 special-casing for builtins and static variable use/def.
27435 (call_may_clobber_ref_p_1): Likewise.
27437 2009-04-16 Ian Lance Taylor <iant@google.com>
27439 * df.h: Include "timevar.h".
27440 (struct df_problem): Change tv_id field to timevar_id_t.
27441 * tree-pass.h: Include "timevar.h".
27442 (struct opt_pass): Change tv_id field to timevar_id_t.
27443 * timevar.h (timevar_id_t): Define TV_NONE.
27444 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
27445 TV_NONE rather than tv_id != 0.
27446 (execute_one_pass): Likewise.
27447 * Makefile.in (DF_H): Add $(TIMEVAR_H).
27448 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
27449 dependencies to $(TREE_PASS_H).
27450 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
27452 (pass_branch_target_load_optimize2): Likewise.
27453 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
27454 (pass_outof_cfg_layout_mode): Likewise.
27455 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
27456 (pass_rebuild_cgraph_edges): Likewise.
27457 (pass_remove_cgraph_callee_edges): Likewise.
27458 * df-core.c (pass_df_initialize_opt): Likewise.
27459 (pass_df_initialize_no_opt): Likewise.
27460 (pass_df_finish): Likewise.
27461 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
27462 * except.c (pass_set_nothrow_function_flags): Likewise.
27463 (pass_convert_to_eh_region_ranges): Likewise.
27464 * final.c (pass_compute_alignments): Likewise.
27465 * function.c (pass_instantiate_virtual_regs): Likewise.
27466 (pass_init_function): Likewise.
27467 (pass_leaf_regs): Likewise.
27468 (pass_match_asm_constraints): Likewise.
27469 * gimple-low.c (pass_lower_cf): Likewise.
27470 (pass_mark_used_blocks): Likewise.
27471 * init-regs.c (pass_initialize_regs): Likewise.
27472 * integrate.c (pass_initial_value_sets): Likewise.
27473 * ira.c (pass_ira): Likewise.
27474 * jump.c (pass_cleanup_barriers): Likewise.
27475 * omp-low.c (pass_expand_omp): Likewise.
27476 (pass_lower_omp): Likewise.
27477 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
27478 * recog.c (pass_split_all_insns): Likewise.
27479 (pass_split_after_reload): Likewise.
27480 (pass_split_before_regstack): Likewise.
27481 (pass_split_before_sched2): Likewise.
27482 (pass_split_for_shorten_branches): Likewise.
27483 * reginfo.c (pass_reginfo_init): Likewise.
27484 (pass_subregs_of_mode_init): Likewise.
27485 (pass_subregs_of_mode_finish): Likewise.
27486 * passes.c (pass_postreload): Likewise.
27487 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
27488 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
27489 (pass_warn_function_return): Likewise.
27490 (pass_warn_function_noreturn): Likewise.
27491 * tree-complex.c (pass_lower_complex): Likewise.
27492 (pass_lower_complex_O0): Likewise.
27493 * tree-if-conv.c (pass_if_conversion): Likewise.
27494 * tree-into-ssa.c (pass_build_ssa): Likewise.
27495 * tree-mudflap.c (pass_mudflap_1): Likewise.
27496 (pass_mudflap_2): Likewise.
27497 * tree-nomudflap.c (pass_mudflap_1): Likewise.
27498 (pass_mudflap_2): Likewise.
27499 * tree-nrv.c (pass_return_slot): Likewise.
27500 * tree-object-size.c (pass_object_sizes): Likewise.
27501 * tree-optimize.c (pass_all_optimizations): Likewise.
27502 (pass_early_local_passes): Likewise.
27503 (pass_all_early_optimizations): Likewise.
27504 (pass_cleanup_cfg): Likewise.
27505 (pass_cleanup_cfg_post_optimizing): Likewise.
27506 (pass_free_datastructures): Likewise.
27507 (pass_free_cfg_annotations): Likewise.
27508 (pass_fixup_cfg): Likewise.
27509 (pass_init_datastructures): Likewise.
27510 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
27511 (pass_late_warn_uninitialized): Likewise.
27512 (pass_update_address_taken): Likewise.
27513 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
27514 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
27515 (pass_cse_sincos): Likewise.
27516 (pass_convert_to_rsqrt): Likewise.
27517 * tree-ssa-structalias.c (pass_build_alias): Likewise.
27518 * tree-stdarg.c (pass_stdarg): Likewise.
27519 * tree-tailcall.c (pass_tail_recursion): Likewise.
27520 (pass_tail_calls): Likewise.
27521 * tree-vect-generic.c (pass_lower_vector): Likewise.
27522 (pass_lower_vector_ssa): Likewise.
27523 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
27525 2009-04-16 Joseph Myers <joseph@codesourcery.com>
27527 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
27529 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
27531 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
27532 logical and signext.
27534 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
27537 * config/sh/predicates.md (arith_operand): Check if the operand
27538 of TRUNCATE is a REG.
27540 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27542 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
27543 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
27545 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27547 * tree-iterator.c (tsi_split_statement_list_after,
27548 tsi_split_statement_list_before): Remove.
27549 * tree-iterator.h: Remove the prototypes for
27550 tsi_split_statement_list_after and tsi_split_statement_list_before.
27552 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27554 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
27555 * tree-ssa-propagate.h: Remove the prototype for
27556 stmt_makes_single_load.
27558 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27560 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
27561 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
27563 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27565 * tree-iterator.c (EXPR_LAST_BODY): Remove.
27567 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27569 * except.c (eh_region_outer_p): Remove.
27570 * except.h: Remove the prototype for eh_region_outer_p.
27572 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27574 * function.c (current_function_assembler_name): Remove.
27575 * function.h: Remove the prototype for
27576 current_function_assembler_name.
27578 2009-04-16 Ian Lance Taylor <iant@google.com>
27580 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
27581 (add_reg_note): Call alloc_reg_note.
27582 * rtl.h (alloc_reg_note): Declare.
27583 * combine.c (try_combine): Use alloc_reg_note.
27584 (recog_for_combine, move_deaths): Likewise.
27585 (distribute_notes): Use alloc_reg_note and add_reg_note.
27586 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
27587 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
27588 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
27590 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
27592 PR rtl-optimization/39762
27593 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
27594 ira_may_move_out_cost): Add comments about way of their usage.
27595 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
27597 * ira-conflicts.c (process_regs_for_copy): Use function
27598 ira_get_register_move_cost instead of global
27599 ira_register_move_cost.
27601 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
27602 color_pass, move_spill_restore, update_curr_costs): Ditto.
27604 * ira-lives.c (process_single_reg_class_operands): Ditto.
27606 * ira-emit.c (emit_move_list): Ditto.
27608 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
27609 (record_reg_classes): Ditto. Use functions
27610 ira_get_register_move_cost and ira_get_may_move_cost instead of
27611 global vars ira_register_move_cost, ira_may_move_out_cost and
27612 ira_may_move_in_cost.
27613 (record_address_regs): Don't call ira_init_register_move_cost.
27614 Use function ira_get_may_move_cost instead of global
27615 ira_may_move_in_cost.
27616 (process_bb_node_for_hard_reg_moves): Use function
27617 ira_get_register_move_cost instead of global ira_register_move_cost.
27618 (ira_costs): Don't call ira_init_register_move_cost.
27620 2009-04-16 Richard Guenther <rguenther@suse.de>
27622 * tree-cfg.c (verify_gimple_assign_binary):
27623 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
27624 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
27625 (create_general_new_stmt): Note that this function is broken.
27627 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
27629 * common.opt (fhelp): Add Var(help_flag).
27630 * gcc-plugin.h (plugin_info): Add help.
27631 * plugin.c (plugin_name_args): Add help.
27632 (register_plugin_info): Set plugin->help.
27633 (print_help_one_plugin): New.
27634 (print_plugins_help): New.
27635 * plugin.h (print_plugins_help): New.
27636 * toplev.c (toplev_main): Call print_plugins_help if needed.
27638 2009-04-16 Richard Guenther <rguenther@suse.de>
27640 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
27641 (gimple_ior_addresses_taken_1): New function.
27642 (gimple_ior_addresses_taken): Likewise.
27643 * gimple.h (struct gimple_statement_with_ops_base): Remove
27644 addresses_taken member.
27645 (gimple_ior_addresses_taken): Declare.
27646 (gimple_addresses_taken, gimple_addresses_taken_ptr,
27647 gimple_set_addresses_taken): Remove.
27648 * ipa-reference.c (mark_address): New function.
27649 (scan_stmt_for_static_refs): Use it for marking addresses taken.
27650 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
27651 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
27652 (gimple_add_to_addresses_taken): Remove.
27653 (get_tmr_operands): Call mark_address_taken.
27654 (get_asm_expr_operands): Likewise.
27655 (get_expr_operands): Likewise.
27656 (build_ssa_operands): Do not clear the addresses_taken bitmap.
27657 (free_stmt_operands): Do not free it.
27658 * tree-ssa.c (delete_tree_ssa): Likewise.
27659 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
27661 2009-04-16 Richard Guenther <rguenther@suse.de>
27663 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
27664 (walk_stmt_load_store_ops): Likewise.
27665 * gimple.c (get_base_loadstore): New function.
27666 (walk_stmt_load_store_addr_ops): Likewise.
27667 (walk_stmt_load_store_ops): Likewise.
27668 * ipa-pure-const.c (check_op): Simplify.
27669 (check_load, check_store): New functions.
27670 (check_stmt): Use walk_stmt_load_store_ops.
27671 * ipa-reference.c (mark_load): Adjust signature.
27672 (mark_store): Likewise.
27673 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
27675 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
27677 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
27678 (plugin_info): New.
27679 * opts.c (common_handle_option): Don't call print_version.
27680 * plugin.c (plugin_name_args): Add version.
27681 (register_plugin_info): New.
27682 (register_callback): Handle PLUGIN_INFO.
27683 (try_init_one_plugin): New.
27684 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
27686 (finalize_one_plugin): New.
27687 (finalize_plugins): New.
27688 (print_one_plugin): New.
27689 (print_plugins_versions): New.
27690 * plugin.h (print_plugins_versions): New.
27691 (finalize_plugins): New.
27692 * toplev.c (compile_file): Don't call initialize_plugins.
27693 (print_version): Call print_plugins_versions.
27694 (toplev_main): Call initialize_plugins. Print version if needed.
27695 Call finalize_plugins.
27697 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
27699 * common.opt (fversion): New.
27700 * gcc.c (print_version): New.
27701 (process_command): Don't print the version. Just set print_version.
27702 (main): Print version. Call subprocesses if print_version and
27703 verbose_flag are set.
27704 * opts.c (common_handle_option): Handle OPT_fversion.
27706 2009-04-16 Richard Guenther <rguenther@suse.de>
27707 Ira Rosen <irar@il.ibm.com>
27709 PR tree-optimization/39698
27710 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
27711 type of the reduction variable. Only generate the def if
27714 * omp-low.c (expand_omp_for_generic): When converting to a pointer
27715 make sure to first convert to an integer of the same precision.
27716 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
27717 the type of the evolution correctly in computing the new
27718 induction variable base.
27720 2009-04-16 Richard Guenther <rguenther@suse.de>
27722 PR middle-end/39625
27723 * tree-cfg.c (make_blocks): Split statements with to-be
27724 abnormal SSA names on the lhs.
27726 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
27728 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
27729 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
27730 * c-typeck.c (really_start_incremental_init): Likewise.
27731 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
27732 (TARGET_INITIALIZER): Remove it.
27733 * target.h (struct target): Remove vector_opaque_p.
27734 * tree.c (build_opaque_vector_type): New.
27735 * tree.h (TYPE_VECTOR_OPAQUE): New.
27736 (build_opaque_vector_type): Declare.
27737 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
27738 * config/rs6000/rs6000.c (build_opaque_vector_type,
27739 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
27740 (rs6000_init_builtins): Use build_opaque_vector_type for
27741 opaque_V4SI_type_node.
27743 2009-04-15 Catherine Moore <clm@codesourcery.com>
27745 * debug.h (set_name): Declare.
27746 * dwarf2out.c (dwarf2out_set_name): Declare.
27747 (dwarf2_debug_hooks): Add set_name.
27748 (find_AT_string): New.
27749 (add_AT_string): Call find_AT_string.
27750 (dwarf2out_set_name): New.
27751 * cp/decl.c (grokdeclarator): Call set_name.
27752 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
27753 * debug.c (do_nothing_debug_hooks): Likewise.
27754 * dbxout.c (dbx_debug_hooks): Likewise.
27755 * sdbout.c (sdb_debug_hooks): Likewise.
27757 2009-04-15 Michael Eager <eager@eagercon.com>
27759 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
27760 reg for single-precision FPU.
27761 * config/rs6000/rs6000.md (movsi_internal1): Only for
27762 !TARGET_SINGLE_FPU.
27763 (movsi_internal1_single): New. Add pattern to move SI values to/from
27764 single-precision FP regs.
27766 2009-04-15 Richard Guenther <rguenther@suse.de>
27768 * omp-low.c (lower_rec_input_clauses): Build correct address
27770 (expand_omp_for_generic): Fix multiplication type.
27771 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
27772 (generate_memset_zero): Fix types.
27773 * tree-profile.c (prepare_instrumented_value): Correctly
27776 2009-04-15 Ian Lance Taylor <iant@google.com>
27778 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
27779 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
27780 for -Wall and for -Wc++-compat.
27781 (c_common_post_options): For C++, set warn_enum_compare if not
27783 * c-tree.h (struct c_expr): Add field original_type.
27784 (build_external_ref): Update declaration.
27785 * c-parser.c (c_parser_braced_init): Set original_type.
27786 (c_parser_initelt): Likewise.
27787 (c_parser_expr_no_commas): Likewise.
27788 (c_parser_conditional_expression): Likewise.
27789 (c_parser_cast_expression): Likewise.
27790 (c_parser_unary_expression): Likewise. Pull setting of
27791 original_code to top of function.
27792 (c_parser_sizeof_expression): Set original_type.
27793 (c_parser_alignof_expression): Likewise.
27794 (c_parser_postfix_expression): Likewise. Pull setting of
27795 original_code to top of function.
27796 (c_parser_postfix_expression_after_paren_type): Set original_type.
27797 (c_parser_postfix_expression_after_primary): Likewise.
27798 (c_parser_expression): Likewise.
27799 * c-typeck.c (build_external_ref): Add type parameter. Change all
27801 (c_expr_sizeof_expr): Set original_type field.
27802 (parser_build_unary_op): Likewise.
27803 (parser_build_binary_op): Likewise. Optionally warn about
27804 comparisons of enums of different types.
27805 (digest_init): Set original_type field.
27806 (really_start_incremental_init): Likewise.
27807 (push_init_level, pop_init_level): Likewise.
27808 * doc/invoke.texi (Warning Options): -Wenum-compare now
27811 2009-04-15 Richard Guenther <rguenther@suse.de>
27813 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
27814 out a necessary conversion.
27815 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
27816 names we didn't value number.
27817 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
27819 2009-04-15 Richard Guenther <rguenther@suse.de>
27821 PR tree-optimization/39764
27822 * tree-ssa-ccp.c (get_value): Canonicalize value with
27823 canonicalize_float_value.
27825 2009-04-15 Jan Hubicka <jh@suse.cz>
27827 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
27828 Wrong version of patch.
27830 2009-04-15 Jan Hubicka <jh@suse.cz>
27832 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
27834 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
27836 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
27837 our distinct integral and vector types.
27839 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
27841 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
27842 * init.c (build_vtbl_address): Remove call to assemble_external.
27844 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
27846 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
27847 output for other floating point modes.
27849 2009-04-14 Diego Novillo <dnovillo@google.com>
27851 * diagnostic.c (diagnostic_report_diagnostic): Do not
27852 warn about loaded plugins for DK_ERROR and DK_WARNING.
27853 * c-decl.c (declspecs_add_type): Move call to
27854 invoke_plugin_callbacks ...
27855 * c-parser.c (c_parser_declspecs): ... here.
27856 * plugin.c (dump_active_plugins): Tidy output.
27858 2009-04-14 Diego Novillo <dnovillo@google.com>
27859 Le-Chun Wu <lcwu@google.com>
27861 * configure.ac: Add --enable-plugin support.
27862 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
27863 * Makefile.in (PLUGIN_H): Define.
27864 Export ENABLE_PLUGIN and GMPINC to site.exp.
27865 Add PLUGINLIBS to link command.
27866 Add/modify dependencies for plugin.o and files including plugin.h.
27868 * config.in: Regenerate.
27870 * opts.c (common_handle_option): Handle OPT_fplugin_ and
27873 2009-04-14 Le-Chun Wu <lcwu@google.com>
27875 * tree-pass.h (register_one_dump_file): Add a prototype for
27876 register_one_dump_file.
27877 * toplev.c (compile_file): Call initialize_plugins.
27878 (do_compile): Call invoke_plugin_callbacks.
27879 (toplev_main): Call invoke_plugin_callbacks.
27880 * common.opt: Add -fplugin= and -fplugin-arg-.
27881 * gcc-plugin.h: New public header file for plugins to include.
27882 * plugin.c: New source file.
27883 * plugin.h: New internal header file.
27884 * passes.c (register_one_dump_file): Make it external.
27886 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
27888 2009-04-14 Diego Novillo <dnovillo@google.com>
27890 * doc/plugins.texi: New.
27891 * doc/gccint.texi: Add reference to Plugins chapter.
27892 * doc/invoke.texi: Document -fplugin and -fplugin-arg
27893 * diagnostic.c (diagnostic_report_diagnostic): Warn about
27894 loaded plugins, if any.
27895 * timevar.def (TV_PLUGIN_INIT): Define.
27896 (TV_PLUGIN_RUN): Define.
27897 * plugin.c: Include timevar.h
27898 (plugins_active_p): New.
27899 (dump_active_plugins): New.
27900 (debug_active_plugins): New.
27902 2009-04-14 Joseph Myers <joseph@codesourcery.com>
27904 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
27906 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
27908 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
27910 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
27911 the same as a minus without a shift.
27913 2009-04-14 Nick Clifton <nickc@redhat.com>
27915 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
27916 comparisons with small integers will always produce a short
27919 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
27922 2008-12-19 Diego Novillo <dnovillo@google.com>
27924 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
27926 2009-04-14 Richard Guenther <rguenther@suse.de>
27928 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
27930 (verify_gimple_assign_binary): Likewise. Handle shifts and
27932 (verify_gimple_phi): Print the mismatched argument position.
27933 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
27935 (vect_update_init_of_dr): Likewise.
27936 * matrix-reorg.c (transform_access_sites): Do what the
27938 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
27940 2009-04-13 Michael Eager <eager@eagercon.com>
27942 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
27943 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
27944 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
27945 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
27946 remove duplicate config
27948 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
27950 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
27951 file_name:line_number type locator of the call site.
27953 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
27955 * genautomata.c: Put blank after comma.
27956 (automaton_decls): New.
27957 (struct unit_usage): Add comments to member next.
27958 (store_alt_unit_usage): Keep the list ordered.
27959 (unit_present_on_list_p, equal_alternatives_p): New.
27960 (check_regexp_units_distribution): Check units distribution
27961 correctness correctly.
27962 (main): Don't write automata if error is found. Return correct
27965 * config/m68k/cf.md (cfv4_ds): Remove.
27966 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
27967 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
27969 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
27970 power4-load-ext, power4-store, power4-store-update,
27971 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
27972 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
27973 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
27974 power4-sqrt, power4-isync): Modify reservation to make correct
27975 unit distribution to automata.
27977 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
27978 power5-store-update, power5-two, power5-three, power5-lmul,
27979 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
27981 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
27983 * except.c (pass_set_nothrow_function_flags): Set name and add
27985 (set_nothrow_function_flags): Mention in the dump file when
27986 changing a function to nothrow.
27988 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
27991 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
27992 instead of unsigned long.
27994 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27996 * config/arm/arm.c (return_used_this_function): Remove.
27997 (arm_output_function_prologue): Remove use of
27998 return_used_this_function.
27999 (output_return_instruction): Replace use of
28000 return_used_this_function
28001 by cfun->machine->return_used_this_function.
28002 (arm_output_epilogue): Likewise.
28003 (arm_output_function_epilogue): Likewise.
28004 (thumb_unexpanded_epilogue): Likewise.
28005 * config/arm/arm.h (struct machine_function):
28006 New member return_used_this_function.
28008 2009-04-12 Mark Mitchell <mark@codesourcery.com>
28010 * doc/install.texi: Correct description of default directory for
28011 --with-gxx-include-dir.
28013 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
28015 * fold-const.c (build_range_check): Properly deal with enumeral and
28016 boolean base types.
28018 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
28020 * doc/invoke.texi (max_gcse_passes): Remove documentation.
28021 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
28022 * params.h (MAX_GCSE_PASSES): Remove.
28023 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
28024 in sequence. Remove ability to run multiple passes.
28025 (bypass_jumps): Report run as third CPROP pass.
28027 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
28029 PR middle-end/39651
28030 * except.c (can_throw_external): Look at each insn in a SEQUENCE
28031 when deciding whether the whole SEQUENCE can throw.
28033 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
28036 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
28037 offseted label references.
28039 2009-04-11 Jan Hubicka <jh@suse.cz>
28041 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
28043 2009-04-11 Richard Guenther <rguenther@suse.de>
28045 PR middle-end/39732
28046 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
28047 return variables as TREE_ADDRESSABLE.
28049 2009-04-11 Richard Guenther <rguenther@suse.de>
28051 PR tree-optimization/39713
28052 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
28053 reference trees have SSA_NAME operands.
28055 2009-04-11 Richard Guenther <rguenther@suse.de>
28058 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
28059 address expressions.
28061 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
28063 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
28064 match changes in Cygwin 1.7
28065 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
28066 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
28068 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
28070 PR tree-optimization/39701
28071 * doc/invoke.texi (Optimization Options): Document change in
28072 meaning and initialization of -fdelete-null-pointer-checks.
28074 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
28076 PR middle-end/39701
28077 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
28079 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
28082 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
28084 2009-04-10 Chao-ying Fu <fu@mips.com>
28086 * doc/tm.texi (Instruction Output): Document
28087 TARGET_ASM_FINAL_POSTSCAN_INSN.
28088 * target.h (final_postscan_insn): New field in asm_out.
28089 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
28090 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
28091 * final.c (final_scan_insn): Call
28092 targetm.asm_out.final_postscan_insn after outputting
28093 an asm macro and a normal instruction.
28095 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
28096 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
28097 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
28098 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
28099 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
28101 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
28103 PR middle-end/39701
28104 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
28105 variables as non-NULL even with -fdelete-null-pointer-checks.
28107 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
28109 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
28111 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
28114 * config/i386/i386.c (classify_argument): Handle SCmode with
28115 (bit_offset % 64) != 0.
28117 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
28119 * doc/invoke.texi (Optimize Options): Add cross-reference to
28120 -Q --help=optimizers examples.
28122 2009-04-10 Ben Elliston <bje@au.ibm.com>
28125 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
28126 regalign for the reg == fpr and TDmode case.
28128 2009-04-09 David Ayers <ayers@fsfe.org>
28131 * objc/objc-act.c (warn_with_method): Remove helper function.
28132 (check_duplicates): Call warning and inform directly.
28133 (really_start_method): Likewise.
28135 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
28137 * expmed.c (expand_divmod): Always use a comparison for a division
28138 by a large unsigned integer.
28140 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
28141 for things others than variables or functions as nonzero.
28143 2009-04-09 Nick Clifton <nickc@redhat.com>
28145 * unwind-compat.c: Change copyright header to refer to version
28146 3 of the GNU General Public License with version 3.1 of the
28147 GCC Runtime Library Exception and to point readers at the
28148 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
28149 * config/alpha/crtfastmath.c: Likewise.
28150 * config/alpha/linux-unwind.h: Likewise.
28151 * config/alpha/qrnnd.asm: Likewise.
28152 * config/alpha/vms-crt0-64.c: Likewise.
28153 * config/alpha/vms-crt0.c: Likewise.
28154 * config/alpha/vms-dwarf2.asm: Likewise.
28155 * config/alpha/vms-dwarf2eh.asm: Likewise.
28156 * config/alpha/vms-psxcrt0-64.c: Likewise.
28157 * config/alpha/vms-psxcrt0.c: Likewise.
28158 * config/alpha/vms_tramp.asm: Likewise.
28159 * config/arc/initfini.c: Likewise.
28160 * config/arc/lib1funcs.asm: Likewise.
28161 * config/arm/bpabi-v6m.S: Likewise.
28162 * config/arm/bpabi.S: Likewise.
28163 * config/arm/bpabi.c: Likewise.
28164 * config/arm/crti.asm: Likewise.
28165 * config/arm/crtn.asm: Likewise.
28166 * config/arm/ieee754-df.S: Likewise.
28167 * config/arm/ieee754-sf.S: Likewise.
28168 * config/arm/lib1funcs.asm: Likewise.
28169 * config/arm/libunwind.S: Likewise.
28170 * config/arm/linux-atomic.c: Likewise.
28171 * config/arm/mmintrin.h: Likewise.
28172 * config/arm/pr-support.c: Likewise.
28173 * config/arm/unaligned-funcs.c: Likewise.
28174 * config/arm/unwind-arm.c: Likewise.
28175 * config/arm/unwind-arm.h: Likewise.
28176 * config/avr/libgcc.S: Likewise.
28177 * config/bfin/crti.s: Likewise.
28178 * config/bfin/crtlibid.s: Likewise.
28179 * config/bfin/crtn.s: Likewise.
28180 * config/bfin/lib1funcs.asm: Likewise.
28181 * config/bfin/linux-unwind.h: Likewise.
28182 * config/cris/arit.c: Likewise.
28183 * config/cris/cris_abi_symbol.c: Likewise.
28184 * config/darwin-64.c: Likewise.
28185 * config/darwin-crt2.c: Likewise.
28186 * config/darwin-crt3.c: Likewise.
28187 * config/darwin.h: Likewise.
28188 * config/dbxelf.h: Likewise.
28189 * config/dfp-bit.c: Likewise.
28190 * config/dfp-bit.h: Likewise.
28191 * config/elfos.h: Likewise.
28192 * config/fixed-bit.c: Likewise.
28193 * config/fixed-bit.h: Likewise.
28194 * config/fp-bit.c: Likewise.
28195 * config/fp-bit.h: Likewise.
28196 * config/fr30/crti.asm: Likewise.
28197 * config/fr30/crtn.asm: Likewise.
28198 * config/fr30/lib1funcs.asm: Likewise.
28199 * config/freebsd-spec.h: Likewise.
28200 * config/frv/cmovd.c: Likewise.
28201 * config/frv/cmovh.c: Likewise.
28202 * config/frv/cmovw.c: Likewise.
28203 * config/frv/frvbegin.c: Likewise.
28204 * config/frv/frvend.c: Likewise.
28205 * config/frv/lib1funcs.asm: Likewise.
28206 * config/glibc-stdint.h: Likewise.
28207 * config/h8300/clzhi2.c: Likewise.
28208 * config/h8300/crti.asm: Likewise.
28209 * config/h8300/crtn.asm: Likewise.
28210 * config/h8300/ctzhi2.c: Likewise.
28211 * config/h8300/fixunssfsi.c: Likewise.
28212 * config/h8300/lib1funcs.asm: Likewise.
28213 * config/h8300/parityhi2.c: Likewise.
28214 * config/h8300/popcounthi2.c: Likewise.
28215 * config/i386/ammintrin.h: Likewise.
28216 * config/i386/att.h: Likewise.
28217 * config/i386/avxintrin.h: Likewise.
28218 * config/i386/biarch64.h: Likewise.
28219 * config/i386/bmmintrin.h: Likewise.
28220 * config/i386/cpuid.h: Likewise.
28221 * config/i386/cross-stdarg.h: Likewise.
28222 * config/i386/crtfastmath.c: Likewise.
28223 * config/i386/crtprec.c: Likewise.
28224 * config/i386/cygming-crtbegin.c: Likewise.
28225 * config/i386/cygming-crtend.c: Likewise.
28226 * config/i386/cygwin.asm: Likewise.
28227 * config/i386/emmintrin.h: Likewise.
28228 * config/i386/gmm_malloc.h: Likewise.
28229 * config/i386/gthr-win32.c: Likewise.
28230 * config/i386/i386.h: Likewise.
28231 * config/i386/immintrin.h: Likewise.
28232 * config/i386/linux-unwind.h: Likewise.
28233 * config/i386/linux64.h: Likewise.
28234 * config/i386/mm3dnow.h: Likewise.
28235 * config/i386/mmintrin-common.h: Likewise.
28236 * config/i386/mmintrin.h: Likewise.
28237 * config/i386/nmmintrin.h: Likewise.
28238 * config/i386/pmm_malloc.h: Likewise.
28239 * config/i386/pmmintrin.h: Likewise.
28240 * config/i386/smmintrin.h: Likewise.
28241 * config/i386/sol2-c1.asm: Likewise.
28242 * config/i386/sol2-ci.asm: Likewise.
28243 * config/i386/sol2-cn.asm: Likewise.
28244 * config/i386/sol2-gc1.asm: Likewise.
28245 * config/i386/tmmintrin.h: Likewise.
28246 * config/i386/unix.h: Likewise.
28247 * config/i386/w32-unwind.h: Likewise.
28248 * config/i386/wmmintrin.h: Likewise.
28249 * config/i386/x86-64.h: Likewise.
28250 * config/i386/x86intrin.h: Likewise.
28251 * config/i386/xmmintrin.h: Likewise.
28252 * config/ia64/crtbegin.asm: Likewise.
28253 * config/ia64/crtend.asm: Likewise.
28254 * config/ia64/crtfastmath.c: Likewise.
28255 * config/ia64/crti.asm: Likewise.
28256 * config/ia64/crtn.asm: Likewise.
28257 * config/ia64/fde-glibc.c: Likewise.
28258 * config/ia64/lib1funcs.asm: Likewise.
28259 * config/ia64/linux-unwind.h: Likewise.
28260 * config/ia64/quadlib.c: Likewise.
28261 * config/ia64/unwind-ia64.c: Likewise.
28262 * config/linux.h: Likewise.
28263 * config/m32c/m32c-lib1.S: Likewise.
28264 * config/m32c/m32c-lib2-trapv.c: Likewise.
28265 * config/m32c/m32c-lib2.c: Likewise.
28266 * config/m32r/initfini.c: Likewise.
28267 * config/m68hc11/larith.asm: Likewise.
28268 * config/m68hc11/m68hc11-crt0.S: Likewise.
28269 * config/m68k/cf.md: Likewise.
28270 * config/m68k/crti.s: Likewise.
28271 * config/m68k/crtn.s: Likewise.
28272 * config/m68k/lb1sf68.asm: Likewise.
28273 * config/m68k/linux-unwind.h: Likewise.
28274 * config/mcore/crti.asm: Likewise.
28275 * config/mcore/crtn.asm: Likewise.
28276 * config/mcore/lib1.asm: Likewise.
28277 * config/mips/linux-unwind.h: Likewise.
28278 * config/mips/loongson.h: Likewise.
28279 * config/mips/mips16.S: Likewise.
28280 * config/mmix/crti.asm: Likewise.
28281 * config/mmix/crtn.asm: Likewise.
28282 * config/pa/fptr.c: Likewise.
28283 * config/pa/hpux-unwind.h: Likewise.
28284 * config/pa/lib2funcs.asm: Likewise.
28285 * config/pa/linux-atomic.c: Likewise.
28286 * config/pa/linux-unwind.h: Likewise.
28287 * config/pa/milli64.S: Likewise.
28288 * config/pa/quadlib.c: Likewise.
28289 * config/pa/stublib.c: Likewise.
28290 * config/picochip/libgccExtras/adddi3.asm: Likewise.
28291 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
28292 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
28293 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
28294 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
28295 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
28296 * config/picochip/libgccExtras/divmod15.asm: Likewise.
28297 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
28298 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
28299 * config/picochip/libgccExtras/longjmp.asm: Likewise.
28300 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
28301 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
28302 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
28303 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
28304 * config/picochip/libgccExtras/setjmp.asm: Likewise.
28305 * config/picochip/libgccExtras/subdi3.asm: Likewise.
28306 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
28307 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
28308 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
28309 * config/rs6000/750cl.h: Likewise.
28310 * config/rs6000/altivec.h: Likewise.
28311 * config/rs6000/biarch64.h: Likewise.
28312 * config/rs6000/crtresfpr.asm: Likewise.
28313 * config/rs6000/crtresgpr.asm: Likewise.
28314 * config/rs6000/crtresxfpr.asm: Likewise.
28315 * config/rs6000/crtresxgpr.asm: Likewise.
28316 * config/rs6000/crtsavfpr.asm: Likewise.
28317 * config/rs6000/crtsavgpr.asm: Likewise.
28318 * config/rs6000/darwin-asm.h: Likewise.
28319 * config/rs6000/darwin-fallback.c: Likewise.
28320 * config/rs6000/darwin-fpsave.asm: Likewise.
28321 * config/rs6000/darwin-ldouble.c: Likewise.
28322 * config/rs6000/darwin-tramp.asm: Likewise.
28323 * config/rs6000/darwin-unwind.h: Likewise.
28324 * config/rs6000/darwin-vecsave.asm: Likewise.
28325 * config/rs6000/darwin-world.asm: Likewise.
28326 * config/rs6000/e500crtres32gpr.asm: Likewise.
28327 * config/rs6000/e500crtres64gpr.asm: Likewise.
28328 * config/rs6000/e500crtres64gprctr.asm: Likewise.
28329 * config/rs6000/e500crtrest32gpr.asm: Likewise.
28330 * config/rs6000/e500crtrest64gpr.asm: Likewise.
28331 * config/rs6000/e500crtresx32gpr.asm: Likewise.
28332 * config/rs6000/e500crtresx64gpr.asm: Likewise.
28333 * config/rs6000/e500crtsav32gpr.asm: Likewise.
28334 * config/rs6000/e500crtsav64gpr.asm: Likewise.
28335 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
28336 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
28337 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
28338 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
28339 * config/rs6000/eabi-ci.asm: Likewise.
28340 * config/rs6000/eabi-cn.asm: Likewise.
28341 * config/rs6000/eabi.asm: Likewise.
28342 * config/rs6000/linux-unwind.h: Likewise.
28343 * config/rs6000/linux64.h: Likewise.
28344 * config/rs6000/paired.h: Likewise.
28345 * config/rs6000/paired.md: Likewise.
28346 * config/rs6000/ppc64-fp.c: Likewise.
28347 * config/rs6000/ppu_intrinsics.h: Likewise.
28348 * config/rs6000/rs6000.h: Likewise.
28349 * config/rs6000/si2vmx.h: Likewise.
28350 * config/rs6000/sol-ci.asm: Likewise.
28351 * config/rs6000/sol-cn.asm: Likewise.
28352 * config/rs6000/spe.h: Likewise.
28353 * config/rs6000/spu2vmx.h: Likewise.
28354 * config/rs6000/sysv4.h: Likewise.
28355 * config/rs6000/tramp.asm: Likewise.
28356 * config/rs6000/vec_types.h: Likewise.
28357 * config/s390/linux-unwind.h: Likewise.
28358 * config/s390/tpf-unwind.h: Likewise.
28359 * config/score/crti.asm: Likewise.
28360 * config/score/crtn.asm: Likewise.
28361 * config/sh/crt1.asm: Likewise.
28362 * config/sh/crti.asm: Likewise.
28363 * config/sh/crtn.asm: Likewise.
28364 * config/sh/divtab-sh4-300.c: Likewise.
28365 * config/sh/divtab-sh4.c: Likewise.
28366 * config/sh/divtab.c: Likewise.
28367 * config/sh/lib1funcs-4-300.asm: Likewise.
28368 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
28369 * config/sh/lib1funcs.asm: Likewise.
28370 * config/sh/lib1funcs.h: Likewise.
28371 * config/sh/linux-atomic.asm: Likewise.
28372 * config/sh/linux-unwind.h: Likewise.
28373 * config/sh/shmedia.h: Likewise.
28374 * config/sh/sshmedia.h: Likewise.
28375 * config/sh/ushmedia.h: Likewise.
28376 * config/sparc/crtfastmath.c: Likewise.
28377 * config/sparc/linux-unwind.h: Likewise.
28378 * config/sparc/sol2-c1.asm: Likewise.
28379 * config/sparc/sol2-ci.asm: Likewise.
28380 * config/sparc/sol2-cn.asm: Likewise.
28381 * config/spu/divmodti4.c: Likewise.
28382 * config/spu/divv2df3.c: Likewise.
28383 * config/spu/float_disf.c: Likewise.
28384 * config/spu/float_unsdidf.c: Likewise.
28385 * config/spu/float_unsdisf.c: Likewise.
28386 * config/spu/float_unssidf.c: Likewise.
28387 * config/spu/mfc_multi_tag_release.c: Likewise.
28388 * config/spu/mfc_multi_tag_reserve.c: Likewise.
28389 * config/spu/mfc_tag_release.c: Likewise.
28390 * config/spu/mfc_tag_reserve.c: Likewise.
28391 * config/spu/mfc_tag_table.c: Likewise.
28392 * config/spu/multi3.c: Likewise.
28393 * config/spu/spu_internals.h: Likewise.
28394 * config/spu/spu_intrinsics.h: Likewise.
28395 * config/spu/spu_mfcio.h: Likewise.
28396 * config/spu/vec_types.h: Likewise.
28397 * config/spu/vmx2spu.h: Likewise.
28398 * config/stormy16/stormy16-lib2.c: Likewise.
28399 * config/svr4.h: Likewise.
28400 * config/sync.c: Likewise.
28401 * config/v850/lib1funcs.asm: Likewise.
28402 * config/vxlib-tls.c: Likewise.
28403 * config/vxlib.c: Likewise.
28404 * config/vxworks-dummy.h: Likewise.
28405 * config/xtensa/crti.asm: Likewise.
28406 * config/xtensa/crtn.asm: Likewise.
28407 * config/xtensa/ieee754-df.S: Likewise.
28408 * config/xtensa/ieee754-sf.S: Likewise.
28409 * config/xtensa/lib1funcs.asm: Likewise.
28410 * config/xtensa/lib2funcs.S: Likewise.
28411 * config/xtensa/linux-unwind.h: Likewise.
28412 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
28413 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
28414 * coretypes.h: Likewise.
28415 * crtstuff.c: Likewise.
28416 * defaults.h: Likewise.
28417 * dwarf2.h: Likewise.
28418 * emutls.c: Likewise.
28419 * gbl-ctors.h: Likewise.
28420 * gcov-io.h: Likewise.
28421 * ginclude/float.h: Likewise.
28422 * ginclude/iso646.h: Likewise.
28423 * ginclude/stdarg.h: Likewise.
28424 * ginclude/stdbool.h: Likewise.
28425 * ginclude/stddef.h: Likewise.
28426 * ginclude/stdfix.h: Likewise.
28427 * ginclude/stdint-gcc.h: Likewise.
28428 * ginclude/tgmath.h: Likewise.
28429 * gthr-aix.h: Likewise.
28430 * gthr-dce.h: Likewise.
28431 * gthr-gnat.c: Likewise.
28432 * gthr-gnat.h: Likewise.
28433 * gthr-lynx.h: Likewise.
28434 * gthr-mipssde.h: Likewise.
28435 * gthr-nks.h: Likewise.
28436 * gthr-posix.c: Likewise.
28437 * gthr-posix.h: Likewise.
28438 * gthr-posix95.h: Likewise.
28439 * gthr-rtems.h: Likewise.
28440 * gthr-single.h: Likewise.
28441 * gthr-solaris.h: Likewise.
28442 * gthr-tpf.h: Likewise.
28443 * gthr-vxworks.h: Likewise.
28444 * gthr-win32.h: Likewise.
28445 * gthr.h: Likewise.
28446 * libgcc2.c: Likewise.
28447 * libgcc2.h: Likewise.
28448 * libgcov.c: Likewise.
28449 * tsystem.h: Likewise.
28450 * typeclass.h: Likewise.
28451 * unwind-c.c: Likewise.
28452 * unwind-compat.h: Likewise.
28453 * unwind-dw2-fde-compat.c: Likewise.
28454 * unwind-dw2-fde-darwin.c: Likewise.
28455 * unwind-dw2-fde-glibc.c: Likewise.
28456 * unwind-dw2-fde.c: Likewise.
28457 * unwind-dw2-fde.h: Likewise.
28458 * unwind-dw2.c: Likewise.
28459 * unwind-dw2.h: Likewise.
28460 * unwind-generic.h: Likewise.
28461 * unwind-pe.h: Likewise.
28462 * unwind-sjlj.c: Likewise.
28463 * unwind.inc: Likewise.
28464 * config/arm/neon-gen.ml: Change generated copyright header to
28465 refer to version 3 of the GNU General Public License with
28466 version 3.1 of the GCC Runtime Library Exception and to point
28467 readers at the COPYING3 and COPYING3.RUNTIME files and the
28468 FSF's license web page.
28469 * config/arm/arm_neon.h: Regenerate.
28471 2009-04-09 Jakub Jelinek <jakub@redhat.com>
28473 * config/cris/cris.md: Change copyright header to refer to version
28474 3 of the GNU General Public License.
28475 * doc/install.texi2html: Change copyright header to refer to version
28476 3 of the GNU General Public License and to point readers at the
28477 COPYING3 file and the FSF's license web page.
28478 * config/vax/linux.h: Likewise.
28480 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
28482 * config/i386/i386.md (cmpcc): New.
28483 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
28484 (sync_compare_and_swap_cc*): Delete.
28486 * config/s390/s390.c (s390_compare_emitted): Remove.
28487 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
28488 s390_compare_emitted used to be handled. Assert that modes match.
28489 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
28490 refer to sync_compare_and_swap_ccsi.
28491 * config/s390/s390.h (s390_compare_emitted): Remove.
28492 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
28493 instead of s390_compare_emitted.
28494 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
28495 instead of s390_compare_emitted.
28496 * config/s390/s390.md (cmpcc): New.
28497 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
28498 CC_REGNUM, do not pretend it's set.
28499 (sync_compare_and_swap_cc*): Delete.
28500 * config/s390/predicates.md (cc_reg_operand): New.
28502 * expr.c (sync_compare_and_swap_cc): Delete.
28503 * optabs.h (sync_compare_and_swap_cc): Delete.
28504 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
28505 is being used with can_compare_p.
28506 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
28507 (find_cc_set): New.
28508 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
28509 look for a MODE_CC set instead. Use emit_store_flag.
28510 (expand_compare_and_swap_loop): Likewise, with some additional
28511 complication to avoid a force_reg when useless. Use
28512 emit_cmp_and_jump_insns.
28513 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
28514 * doc/md.texi (sync_compare_and_swap_cc): Merge with
28515 sync_compare_and_swap documentation.
28517 2009-04-09 Jan Hubicka <jh@suse.cz>
28519 * except.c (find_prev_try): Break out from ....
28520 (duplicate_eh_regions): ... here; properly update prev_try pointers
28521 when duplication part of tree.
28522 (dump_eh_tree): Improve dumping.
28523 (verify_eh_region): New.
28524 (verify_eh_tree): Use it.
28526 2009-04-06 Richard Guenther <rguenther@suse.de>
28528 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
28529 &ARRAY addresses by adjusting their types and prepending
28531 * tree-cfg.c (verify_gimple_assign_single): Verify that
28532 addresses are correct.
28534 2009-04-09 Richard Guenther <rguenther@suse.de>
28536 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
28537 indices into an array reference if possible.
28538 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
28539 Fold POINTER_PLUS_EXPR statements with invariant address.
28541 2009-04-09 Alan Modra <amodra@bigpond.net.au>
28544 * config.gcc (powerpc64-*-linux*): Always build biarch.
28546 2009-04-09 Joseph Myers <joseph@codesourcery.com>
28549 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
28550 it and pedwarn if this results in an INTEGER_CST.
28552 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
28554 * doc/install.texi: Update minimum GMP version. Remove obsolete
28555 text in MPFR section.
28557 2009-04-08 Jakub Jelinek <jakub@redhat.com>
28559 * dwarf2out.c (class_scope_p): New static inline.
28560 (class_or_namespace_scope_p): Use it.
28561 (gen_variable_die): Use DW_TAG_member tag for static data member
28562 declarations instead of DW_TAG_variable.
28564 PR middle-end/39573
28565 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
28568 2009-04-08 Richard Guenther <rguenther@suse.de>
28570 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
28571 valueize random data.
28573 2009-04-08 David Edelsohn <edelsohn@gnu.org>
28575 * config.gcc (aix tm_file): Add aix-stdint.h.
28576 (aix tm clause use_gcc_stdint): Set to wrap.
28577 * config/rs6000/aix-stdint.h: New file.
28579 2009-04-08 Richard Guenther <rguenther@suse.de>
28581 PR middle-end/36291
28582 * tree-dfa.c (add_referenced_var): Do not recurse into
28583 global initializers.
28584 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
28586 (fold_const_aggregate_ref): Likewise.
28588 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
28590 * recog.c (ordered_comparison_operator): New.
28591 * gensupport.c (std_preds): Add it.
28592 * doc/md.texi (Machine-Independent Predicates): Document it.
28594 2009-04-08 Jan Hubicka <jh@suse.cz>
28596 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
28597 * function.h (rtl_eh): Remove exception_handler_label_map.
28598 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
28599 remove_exception_handler_label, for_each_eh_label_1): Remove.
28600 (rtl_remove_unreachable_regions): Remove.
28601 (convert_from_eh_region_ranges): Do not remove unreachable regions.
28602 (find_exception_handler_labels): Don't build the hashtable.
28603 (maybe_remove_eh_handler): Remove.
28604 (for_each_eh_label): Rewrite to walk the tree.
28605 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
28606 * except.h (maybe_remove_eh_handler): Remove.
28607 * passes.c (init_optimization_passes): Schedule second EH cleanup
28609 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
28610 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
28612 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
28614 * genoutput.c (validate_optab_operands): New.
28615 (gen_insn, gen_expand): Call it.
28617 * genflags.c (gen_insn): Detect misused iterators.
28618 (main): Pass line_no to gen_insn, exit with status 1 on error.
28620 * genextract.c (line_no): Make global.
28621 (VEC_safe_set_locstr): Change assertion to error message.
28622 (main): Exit with status 1 on error.
28624 2009-04-08 Joseph Myers <joseph@codesourcery.com>
28628 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
28629 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
28630 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
28631 * c-convert.c (convert): Do not call fold on results of conversion
28632 functions when the result is a C_MAYBE_CONST_EXPR.
28633 * c-parser.c (c_parser_postfix_expression): Do not fold condition
28634 of __builtin_choose_expr.
28635 * c-typeck.c (remove_c_maybe_const_expr): New.
28636 (build_unary_op, build_conditional_expr, build_compound_expr,
28637 build_binary_op, c_objc_common_truthvalue_conversion): Call
28638 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
28641 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
28643 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
28644 CODE to produce a new one. Add a prototype to use fold_convert_const
28646 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
28649 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
28650 mix declarations and code.
28652 2009-04-08 Ben Elliston <bje@au.ibm.com>
28654 * gcc.c: Replace `CC' with `GCC' throughout.
28656 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
28658 * doc/invoke.texi: Document Atom support.
28660 2009-04-07 Jason Merrill <jason@redhat.com>
28663 * c-common.h, c-common.c: Add flag_pretty_templates.
28664 * c-opts.c (c_common_handle_option): Set it.
28665 * c.opt: Add -fno-pretty-templates.
28666 * doc/invoke.texi (C++ Dialect Options): Likewise.
28668 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
28670 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
28671 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
28672 (ia64_expand_builtin): Likewise.
28674 2009-04-07 Martin Jambor <mjambor@suse.cz>
28676 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
28677 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
28678 ADDR_EXPRS are include too.
28680 2009-04-07 Richard Guenther <rguenther@suse.de>
28682 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
28683 decls are only used if passes as parameters or if they are
28684 local statics and the call is not to a builtin.
28685 (call_may_clobber_ref_p_1): Likewise.
28687 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
28689 * expr.c (do_store_flag): Remove last argument. Simplify code
28690 to avoid duplication of tests already done by can_compare_p.
28691 (expand_expr_real_1): Adjust caller.
28693 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
28695 * optabs.c (can_compare_p): Test the predicate of a
28696 cbranch and cstore pattern.
28698 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
28700 * expr.c (convert_move): Use emit_store_flag instead of
28703 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
28705 * config/i386/i386.c (ix86_compare_emitted): Remove.
28706 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
28707 ix86_compare_op0 like ix86_compare_emitted used to be handled.
28708 * config/i386/i386.h (ix86_compare_emitted): Remove.
28709 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
28710 instead of ix86_compare_emitted.
28711 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
28713 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
28715 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
28716 Add t-sysroot-suffix to tmake_file.
28717 * config/print-sysroot-suffix.sh: New file.
28718 * config/t-sysroot-suffix: New file.
28720 2009-04-07 Ben Elliston <bje@au.ibm.com>
28722 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
28723 as the latter produces a warning when the target does not support
28726 2009-04-07 Ben Elliston <bje@au.ibm.com>
28728 * dfp.c: Replace type punning assignments with memcpy throughout.
28729 * Makefile.in (dfp.o-warn): Remove.
28731 2009-04-07 Alan Modra <amodra@bigpond.net.au>
28734 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
28735 Include soft-fp/t-softfp after rs6000/t-linux64.
28737 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
28739 * stor-layout.c (set_sizetype): Use the full precision of their
28740 machine mode for bitsize types.
28742 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
28744 * config/i386/i386.md: Revert 2 accidental checkins.
28746 2009-04-06 Joey Ye <joey.ye@intel.com>
28747 Xuepeng Guo <xuepeng.guo@intel.com>
28748 H.J. Lu <hongjiu.lu@intel.com>
28750 Atom pipeline model, tuning and insn selection.
28751 * config.gcc (atom): Add atom config options and target.
28753 * config/i386/atom.md: New.
28755 * config/i386/i386.c (atom_cost): New cost.
28756 (m_ATOM): New macro flag.
28757 (initial_ix86_tune_features): Set m_ATOM.
28758 (x86_accumulate_outgoing_args): Likewise.
28759 (x86_arch_always_fancy_math_387): Likewise.
28760 (processor_target): Add Atom cost.
28761 (cpu_names): Add Atom cpu name.
28762 (override_options): Set Atom ISA.
28763 (ix86_issue_rate): New case PROCESSOR_ATOM.
28764 (ix86_adjust_cost): Likewise.
28766 * config/i386/i386.h (TARGET_ATOM): New target macro.
28767 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
28768 (TARGET_OPT_AGU): New target option.
28769 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
28770 (processor_type): Add PROCESSOR_ATOM.
28772 * config/i386/i386.md (cpu): Add new value "atom".
28773 (use_carry, movu): New attr.
28774 (atom.md): Include atom.md.
28775 (adddi3_carry_rex64): Set attr "use_carry".
28776 (addqi3_carry): Likewise.
28777 (addhi3_carry): Likewise.
28778 (addsi3_carry): Likewise.
28779 (*addsi3_carry_zext): Likewise.
28780 (subdi3_carry_rex64): Likewise.
28781 (subqi3_carry): Likewise.
28782 (subhi3_carry): Likewise.
28783 (subsi3_carry): Likewise.
28784 (x86_movdicc_0_m1_rex64): Likewise.
28785 (*x86_movdicc_0_m1_se): Likewise.
28786 (x86_movsicc_0_m1): Likewise.
28787 (*x86_movsicc_0_m1_se): Likewise.
28788 (*adddi_1_rex64): Emit add insn as much as possible.
28789 (*addsi_1): Likewise.
28790 (return_internal): Set atom_unit.
28791 (return_internal_long): Likewise.
28792 (return_pop_internal): Likewise.
28793 (*rcpsf2_sse): Set atom_sse_attr attr.
28794 (*qrt<mode>2_sse): Likewise.
28795 (*prefetch_sse): Likewise.
28797 * config/i386/i386-c.c (ix86_target_macros_internal): New case
28799 (ix86_target_macros_internal): Likewise.
28801 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
28802 (*prefetch_sse_rex): Likewise.
28803 (sse_rcpv4sf2): Likewise.
28804 (sse_vmrcpv4sf2): Likewise.
28805 (sse_sqrtv4sf2): Likewise.
28806 (<sse>_vmsqrt<mode>2): Likewise.
28807 (sse_ldmxcsr): Likewise.
28808 (sse_stmxcsr): Likewise.
28809 (*sse_sfence): Likewise.
28810 (sse2_clflush): Likewise.
28811 (*sse2_mfence): Likewise.
28812 (*sse2_lfence): Likewise.
28813 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
28814 (<sse>_movup<ssemodesuffixf2c>): Likewise.
28815 (avx_movdqu<avxmodesuffix>): Likewise.
28816 (avx_lddqu<avxmodesuffix>): Likewise.
28817 (sse2_movntv2di): Change attr "type" to "ssemov".
28818 (sse2_movntsi): Likewise.
28819 (rsqrtv8sf2): Change attr "type" to "sseadd".
28820 (sse3_addsubv2df3): Set attr "atom_unit".
28821 (sse3_h<plusminus_insn>v4sf3): Likewise.
28822 (*sse2_pmaddwd): Likewise.
28823 (*vec_extractv2di_1_rex64): Likewise.
28824 (*vec_extractv2di_1_avx): Likewise.
28825 (sse2_psadbw): Likewise.
28826 (ssse3_phaddwv8hi3): Likewise.
28827 (ssse3_phaddwv4hi3): Likewise.
28828 (ssse3_phadddv4si3): Likewise.
28829 (ssse3_phadddv2si3): Likewise.
28830 (ssse3_phaddswv8hi3): Likewise.
28831 (ssse3_phaddswv4hi3): Likewise.
28832 (ssse3_phsubwv8hi3): Likewise.
28833 (ssse3_phsubwv4hi3): Likewise.
28834 (ssse3_phsubdv4si3): Likewise.
28835 (ssse3_phsubdv2si3): Likewise.
28836 (ssse3_phsubswv8hi3): Likewise.
28837 (ssse3_phsubswv4hi3): Likewise.
28838 (ssse3_pmaddubsw128): Likewise.
28839 (sse3_pmaddubsw: Likewise.
28840 (ssse3_palignrti): Likewise.
28841 (ssse3_palignrdi): Likewise.
28843 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
28845 * doc/install.texi (Specific): Fix two cross-references to MinGW.
28847 2009-04-06 Richard Guenther <rguenther@suse.de>
28849 PR tree-optimization/28868
28850 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
28851 of which PHI results we inserted.
28852 (insert_into_preds_of_block): Record inserted PHIs.
28853 (eliminate): Eliminate redundant PHI nodes.
28854 (init_pre): Init inserted_phi_names.
28856 2009-04-06 Richard Guenther <rguenther@suse.de>
28858 PR tree-optimization/39643
28859 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
28860 IMAGPART_EXPRs of complex constants.
28861 (execute_fold_all_builtins): If we folded a call queue
28862 TODO_update_address_taken.
28864 2009-04-06 Jan Hubicka <jh@suse.cz>
28866 PR middle-end/39659
28867 * except.c (remove_unreachable_regions): Propagate may_contain_throw
28870 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
28872 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
28874 (ic_invalidate_array): Likewise.
28876 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
28878 * calls.c (emit_library_call_value_1): Fix a problem with parameter
28879 alignment for library calls.
28881 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
28883 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
28884 (mingw32 tm clause use_gcc_stdint): Set to wrap.
28885 * config/i386/mingw-stdint.h: New file.
28887 2009-04-05 Richard Guenther <rguenther@suse.de>
28889 PR tree-optimization/39648
28890 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
28891 our &A vs. &A[0] IL deficiencies.
28893 2009-04-04 Jan Hubicka <jh@suse.cz>
28895 * except.c (sjlj_find_directly_reachable_regions): Be ready for
28896 removed toplevel regions.
28897 (sjlj_mark_call_sites): Likewise.
28899 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
28901 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
28902 (cygwin tm clause use_gcc_stdint): Set to wrap.
28903 * config/i386/cygwin-stdint.h: New file.
28905 2009-04-04 Richard Guenther <rguenther@suse.de>
28907 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
28908 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
28909 single-argument PHIs if we are in loop-closed SSA form.
28910 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
28911 for the pre-condition.
28912 (slpeel_tree_peel_loop_to_edge): Likewise.
28913 (vect_build_loop_niters): Take an optional sequence to append stmts.
28914 (vect_generate_tmps_on_preheader): Likewise.
28915 (vect_do_peeling_for_loop_bound): Take extra guards for the
28917 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
28918 the cost model check.
28919 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
28920 guards if we are going to peel. Do not apply versioning in that case.
28921 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
28922 (vect_do_peeling_for_loop_bound): Likewise.
28923 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
28924 loop bound only record extra pre-conditions, do not apply loop
28927 2009-04-04 Richard Guenther <rguenther@suse.de>
28929 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
28932 2009-04-04 Jan Hubicka <jh@suse.cz>
28934 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
28935 last_basic_block for size of bb->index indexed array.
28936 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
28937 compute_out, link_btr_uses, build_btr_def_use_webs,
28938 build_btr_def_use_webs, migrate_btr_defs): Likewise.
28940 2009-04-04 Jan Hubicka <jh@suse.cz>
28942 * except.c (remove_eh_handler_and_replace): Break out from ...
28943 (remove_eh_handler): ... here.
28944 (bring_to_root): New function.
28945 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
28946 handled ones, bring others to root of tree.
28948 2009-04-04 Jan Hubicka <jh@suse.cz>
28950 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
28951 (all_phis_safe_to_merge): New function.
28952 (update_info): New structure.
28953 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
28954 (cleanup_empty_eh): Update SSA if possible.
28956 2009-04-04 Richard Guenther <rguenther@suse.de>
28958 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
28959 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
28960 (append_vuse): Likewise.
28962 2009-04-04 Jakub Jelinek <jakub@redhat.com>
28964 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
28965 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
28966 instead of REG_UNSAVED for DW_CFA_undefined.
28967 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
28968 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
28971 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
28974 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
28976 2009-04-04 Richard Guenther <rguenther@suse.de>
28978 PR tree-optimization/8781
28979 PR tree-optimization/37892
28980 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
28981 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
28982 (valueize_refs): Call it for *& valueizations.
28983 (shared_reference_ops_from_ref): Rename to ...
28984 (valueize_shared_reference_ops_from_ref): ... this and valueize.
28985 (shared_reference_ops_from_call): Rename to ...
28986 (valueize_shared_reference_ops_from_call): ... this and valueize.
28987 (vn_reference_lookup): Update.
28988 (visit_reference_op_call): Likewise.
28989 * tree-ssa-pre.c (phi_translate_1): Fold *&.
28990 (eliminate): Value-replace the call address in call statements.
28992 2009-04-04 Richard Guenther <rguenther@suse.de>
28994 PR tree-optimization/39636
28995 * tree-ssa-forwprop.c
28996 (forward_propagate_addr_into_variable_array_index): Check for
28997 GIMPLE_ASSIGN before accessing the rhs code.
28999 2009-04-03 Jason Merrill <jason@redhat.com>
29001 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
29003 2009-04-03 Steve Ellcey <sje@cup.hp.com>
29005 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
29006 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
29007 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
29008 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
29009 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
29010 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
29011 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
29012 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
29013 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
29014 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
29015 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
29016 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
29017 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
29018 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
29019 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
29020 Use fr_reg_or_fp01_operand instead of fr_register_operand
29022 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
29023 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
29024 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
29026 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
29028 PR rtl-optimization/39607
29029 PR rtl-optimization/39631
29033 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
29034 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
29035 instead of DF_LR_OUT.
29036 * ira-lives.c (process_bb_node_lives): Ditto.
29037 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
29038 instead of DF_LR_{OUT,IN}.
29039 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
29040 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
29042 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
29044 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
29045 (execute_lower_omp): Always run but take the short way out if -fopenmp
29047 (gate_lower_omp): Remove, forcing the pass manager to always run the
29048 pass and always set PROP_gimple_lomp.
29049 (pass_lower_omp): Remove gate function.
29050 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
29051 PROP_trees. Instead, require it.
29052 * ipa-cp.c (pass_ipa_cp): Likewise.
29053 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
29054 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
29055 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
29056 and PROP_gimple_leh.
29058 2009-04-03 Richard Guenther <rguenther@suse.de>
29060 PR middle-end/13146
29061 PR tree-optimization/23940
29062 PR tree-optimization/33237
29063 PR middle-end/33974
29064 PR middle-end/34093
29065 PR tree-optimization/36201
29066 PR tree-optimization/36230
29067 PR tree-optimization/38049
29068 PR tree-optimization/38207
29069 PR tree-optimization/38230
29070 PR tree-optimization/38301
29071 PR tree-optimization/38585
29072 PR middle-end/38895
29073 PR tree-optimization/38985
29074 PR tree-optimization/39299
29075 * tree-ssa-structalias.h: Remove.
29076 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
29077 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
29078 (struct vuse_element_d): Remove.
29079 (struct vuse_vec_d): Likewise.
29080 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
29081 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
29082 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
29083 VUSE_ELEMENT_VAR): Likewise.
29084 (struct voptype_d): Likewise.
29085 (NUM_VOP_FREE_BUCKETS): Likewise.
29086 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
29087 (struct stmt_operands_d): Remove.
29088 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
29089 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
29090 VDEF_NUM, VDEF_VECT): Likewise.
29091 (copy_virtual_operands): Remove.
29092 (operand_build_cmp): Likewise.
29093 (create_ssa_artificial_load_stmt): Likewise.
29094 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
29095 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
29096 vuse_index and mayuse_index members. Pack and move done and iter_type
29097 members to the front.
29098 (SSA_OP_VMAYUSE): Remove.
29099 (SSA_OP_VIRTUAL_USES): Adjust.
29100 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
29101 (unlink_stmt_vdef): Declare.
29102 (add_to_addressable_set): Remove.
29103 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
29104 (vrp_visit_stmt): Likewise.
29105 * doc/tree-ssa.texi (Alias analysis): Update.
29106 * doc/invoke.texi (max-aliased-vops): Remove docs.
29107 (avg-aliased-vops): Likewise.
29108 * tree-into-ssa.c (syms_to_rename): Remove.
29109 (need_to_update_vops_p): Likewise.
29110 (need_to_initialize_update_ssa_p): Rename to ...
29111 (update_ssa_initialized_fn): ... this. Track function we are
29113 (symbol_marked_for_renaming): Simplify.
29114 (add_new_name_mapping): Do not set need_to_update_vops_p.
29115 (dump_currdefs): Use SYMS_TO_RENAME.
29116 (rewrite_update_stmt): Always walk all uses/defs.
29117 (dump_update_ssa): Adjust.
29118 (init_update_ssa): Take function argument. Track what we are
29120 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
29121 (create_new_def_for): Initialize for cfun, assert we are initialized
29123 (mark_sym_for_renaming): Simplify.
29124 (mark_set_for_renaming): Do not initialize update-ssa.
29125 (need_ssa_update_p): Simplify. Take function argument.
29126 (name_mappings_registered_p): Assert we ask for the correct function.
29127 (name_registered_for_update_p): Likewise.
29128 (ssa_names_to_replace): Likewise.
29129 (release_ssa_name_after_update_ssa): Likewise.
29130 (update_ssa): Likewise. Use SYMS_TO_RENAME.
29131 (dump_decl_set): Do not print a newline.
29132 (debug_decl_set): Do it here.
29133 (dump_update_ssa): And here.
29134 * tree-ssa-loop-im.c (move_computations): Adjust.
29135 (movement_possibility): Likewise.
29136 (determine_max_movement): Likewise.
29137 (gather_mem_refs_stmt): Likewise.
29138 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
29139 or NAME_MEMORY_TAG.
29140 * tree-complex.c (update_all_vops): Remove.
29141 (expand_complex_move): Adjust.
29142 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
29143 Simplify test for memory referencing statement. Exclude
29144 non-invariant ADDR_EXPRs.
29145 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
29146 * tree-loop-distribution.c (generate_memset_zero): Adjust.
29147 (rdg_flag_uses): Likewise.
29148 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
29150 (tree_optimize_tail_calls_1): Also split the
29151 edge from the entry block if we have degenerate PHI nodes in
29152 the first basic block.
29153 * tree.c (init_ttree): Remove memory-tag related code.
29154 (tree_code_size): Likewise.
29155 (tree_node_structure): Likewise.
29156 (build7_stat): Re-write to be build6_stat.
29157 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
29158 (SSA_VAR_P): Adjust.
29159 (struct tree_memory_tag): Remove.
29160 (struct tree_memory_partition_tag): Likewise.
29161 (union tree_node): Adjust.
29162 (build7): Re-write to be build6.
29163 * tree-pass.h (pass_reset_cc_flags): Remove.
29164 (TODO_update_address_taken): New flag.
29165 (pass_simple_dse): Remove.
29166 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
29167 * params.h (MAX_ALIASED_VOPS): Remove.
29168 (AVG_ALIASED_VOPS): Likewise.
29169 * omp-low.c (expand_omp_taskreg): Update SSA form.
29170 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
29171 aliases the lhs in a copy stmt.
29172 * tree-ssa-dse.c (struct address_walk_data): Remove.
29173 (memory_ssa_name_same): Likewise.
29174 (memory_address_same): Likewise.
29175 (get_kill_of_stmt_lhs): Likewise.
29176 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
29177 unused stores. Look through PHI nodes into post-dominated regions.
29178 (dse_optimize_stmt): Simplify. Properly remove stores.
29179 (tree_ssa_dse): Compute dominators.
29180 (execute_simple_dse): Remove.
29181 (pass_simple_dse): Likewise.
29182 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
29183 gimple_loaded_syms and gimple_stored_syms computation.
29184 * toplev.c (dump_memory_report): Dump alias and pta stats.
29185 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
29186 (vn_reference_eq): Likewise.
29187 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
29188 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
29189 valueize_vuses): Remove.
29190 (get_def_ref_stmt_vuses): Simplify. Rename to ...
29191 (get_def_ref_stmt_vuse): ... this.
29192 (vn_reference_lookup_2): New function.
29193 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
29194 walking equivalent vuses. Simplify.
29195 (vn_reference_lookup): Likewise.
29196 (vn_reference_insert): Likewise.
29197 (vn_reference_insert_pieces): Likewise.
29198 (visit_reference_op_call): Simplify.
29199 (visit_reference_op_load): Likewise.
29200 (visit_reference_op_store): Likewise.
29201 (init_scc_vn): Remove shared_lookup_vuses initialization.
29202 (free_scc_vn): Remove shared_lookup_vuses freeing.
29203 (sort_vuses, sort_vuses_heap): Remove.
29204 (get_ref_from_reference_ops): Export.
29205 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
29206 vector with single vuse pointer.
29207 (vn_reference_lookup_pieces, vn_reference_lookup,
29208 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
29209 (shared_vuses_from_stmt): Remove.
29210 (get_ref_from_reference_ops): Declare.
29211 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
29212 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
29213 memory-tag related code.
29214 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
29215 (likely_value): Add comment, skip static-chain of call statements.
29216 (surely_varying_stmt_p): Adjust.
29217 (gimplify_and_update_call_from_tree): Likewise.
29218 (execute_fold_all_builtins): Do not rebuild alias info.
29219 (gimplify_and_update_call_from_tree): Properly update VOPs.
29220 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
29221 (copy_ref_info): Remove memory-tag related code.
29222 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
29223 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
29224 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
29226 * tree-ssa-dom.c (gimple_p): Remove typedef.
29227 (eliminate_redundant_computations): Adjust.
29228 (record_equivalences_from_stmt): Likewise.
29229 (avail_expr_hash): Likewise.
29230 (avail_expr_eq): Likewise.
29231 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
29232 (stmt_makes_single_load): Likewise.
29233 (stmt_makes_single_store): Likewise.
29234 * tree-ssa-alias.c: Rewrite completely.
29235 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
29236 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
29237 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
29238 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
29239 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
29240 Remove public functions.
29241 (pass_reset_cc_flags): Remove.
29242 (pass_build_alias): Move ...
29243 * tree-ssa-structalias.c (pass_build_alias): ... here.
29244 * tree-ssa-alias.c (may_be_aliased): Move ...
29245 * tree-flow-inline.h (may_be_aliased): ... here.
29246 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
29247 count_uses_and_derefs): Move ...
29248 * gimple.c: ... here.
29249 * gimple.h (count_uses_and_derefs): Declare.
29250 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
29251 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
29252 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
29253 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
29254 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
29255 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
29256 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
29258 * tree-dfa.c (refs_may_alias_p): Move ...
29259 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
29260 * tree-ssa-alias.h: New file.
29261 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
29262 (statement_sink_location): Likewise.
29263 * opts.c (decode_options): Do not adjust max-aliased-vops or
29264 avg-aliased-vops values.
29265 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
29266 (TV_CALL_CLOBBER): Likewise.
29267 (TV_FLOW_SENSITIVE): Likewise.
29268 (TV_FLOW_INSENSITIVE): Likewise.
29269 (TV_MEMORY_PARTITIONING): Likewise.
29270 (TV_ALIAS_STMT_WALK): New timevar.
29271 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
29272 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
29273 (get_address_description): Remove memory-tag related code.
29274 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
29275 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
29276 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
29277 and immediate uses in statements. Document.
29278 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
29279 (dump_symbols): Remove.
29280 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
29281 * alias.c (get_deref_alias_set): New function split out from ...
29282 (get_alias_set): ... here.
29283 * alias.h (get_deref_alias_set): Declare.
29284 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
29285 type parameter. Remove restrict pointer handling. Create a
29286 ref-all pointer in case type-based alias sets do not conflict.
29287 (vect_analyze_data_refs): Remove SMT related code.
29288 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
29289 (vectorizable_load): Likewise.
29290 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
29291 (DR_SYMBOL_TAG, DR_VOPS): Remove.
29292 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
29293 Ignore vops and SMTs.
29294 (dr_analyze_alias): Likewise..
29295 (free_data_ref): Likewise.
29296 (create_data_ref): Likewise.
29297 (analyze_all_data_dependences): Likewise.
29298 (get_references_in_stmt): Adjust.
29299 * tree-flow-inline.h (gimple_aliases_computed_p,
29300 gimple_addressable_vars, gimple_call_clobbered_vars,
29301 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
29302 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
29303 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
29304 gimple_mem_ref_stats): Remove.
29305 (gimple_vop): New function.
29306 (op_iter_next_use): Remove vuses and mayuses cases.
29307 (op_iter_next_def): Remove vdefs case.
29308 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
29309 (clear_and_done_ssa_iter): Do not set removed fields.
29310 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
29311 Assert we are not iterating over vuses or vdefs if not also
29312 iterating over uses or defs.
29313 (op_iter_init_use): Likewise.
29314 (op_iter_init_def): Likewise.
29315 (op_iter_next_vdef): Remove.
29316 (op_iter_next_mustdef): Likewise.
29317 (op_iter_init_vdef): Likewise.
29318 (compare_ssa_operands_equal): Likewise.
29319 (link_use_stmts_after): Handle vuse operand.
29320 (is_call_used): Use is_call_clobbered.
29321 (is_call_clobbered): Global variables are always call clobbered,
29322 query the call-clobbers bitmap.
29323 (mark_call_clobbered): Ignore global variables.
29324 (clear_call_clobbered): Likewise.
29325 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
29326 virtual operands sanity check.
29327 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
29329 (TARGET_MEM_REF): Remove TMR_TAG operand.
29330 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
29331 Remove call-clobber related code.
29332 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
29333 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
29334 partitions or escape reason.
29335 (get_single_def_stmt, get_single_def_stmt_from_phi,
29336 get_single_def_stmt_with_phi): Remove.
29337 (dump_referenced_vars): Tidy.
29338 (get_ref_base_and_extent): Allow bare decls.
29339 (collect_dfa_stats): Adjust.
29340 * graphite.c (rename_variables_in_stmt): Adjust.
29341 (graphite_copy_stmts_from_block): Likewise.
29342 (translate_clast): Likewise.
29343 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
29345 (translate_vuse_through_block): Use the oracle.
29346 (phi_translate_1): Adjust.
29347 (value_dies_in_block_x): Use the oracle. Cache the outcome
29349 (valid_in_sets): Check if the VUSE for
29350 a REFERENCE is available.
29351 (eliminate): Do not remove stmts during elimination,
29352 instead queue and remove them afterwards.
29353 (do_pre): Do not rebuild alias info.
29354 (pass_pre): Run TODO_rebuild_alias before PRE.
29355 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
29356 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
29357 (mark_all_v_defs_stmt): Remove.
29358 (mark_all_v_defs_seq): Adjust.
29359 (sra_replace): Likewise.
29360 (scalarize_use): Likewise.
29361 (scalarize_copy): Likewise.
29362 (scalarize_init): Likewise.
29363 (scalarize_ldst): Likewise.
29364 (todoflags): Remove.
29365 (tree_sra): Do not rebuild alias info.
29366 (tree_sra_early): Adjust.
29367 (pass_sra): Run TODO_update_address_taken before SRA.
29368 * tree-predcom.c (set_alias_info): Remove.
29369 (prepare_initializers_chain): Do not call it.
29370 (mark_virtual_ops_for_renaming): Adjust.
29371 (mark_virtual_ops_for_renaming_list): Remove.
29372 (initialize_root_vars): Adjust.
29373 (initialize_root_vars_lm): Likewise.
29374 (prepare_initializers_chain): Likewise.
29375 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
29376 (may_propagate_copy_into_stmt): Likewise.
29377 (merge_alias_info): Do nothing for now.
29378 (propagate_tree_value_into_stmt): Adjust.
29379 (stmt_may_generate_copy): Likewise.
29380 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
29381 not mark symbols for renaming.
29382 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
29383 with the same statement, make sure to update the new pointed-to one.
29384 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
29385 call statements, do not mark symbols for renaming.
29386 (mark_operand_necessary): Dump something.
29387 (ref_may_be_aliased): New function.
29388 (mark_aliased_reaching_defs_necessary_1): New helper function.
29389 (mark_aliased_reaching_defs_necessary): Likewise.
29390 (mark_all_reaching_defs_necessary_1): Likewise.
29391 (mark_all_reaching_defs_necessary): Likewise.
29392 (propagate_necessity): Do not process virtual PHIs. For
29393 non-aliased loads mark all reaching definitions as necessary.
29394 For aliased loads and stores mark the immediate dominating
29395 aliased clobbers as necessary.
29396 (visited): New global static.
29397 (perform_tree_ssa_dce): Free visited bitmap after propagating
29399 (remove_dead_phis): Perform simple dead virtual PHI removal.
29400 (remove_dead_stmt): Properly unlink virtual operands when
29402 (eliminate_unnecessary_stmts): Schedule PHI removal after
29404 * tree-ssa-ter.c (is_replaceable_p): Adjust.
29405 (process_replaceable): Likewise.
29406 (find_replaceable_in_bb): Likewise.
29407 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
29408 based on the single gimple vop.
29409 (verify_flow_insensitive_alias_info): Remove.
29410 (verify_flow_sensitive_alias_info): Likewise.
29411 (verify_call_clobbering): Likewise.
29412 (verify_memory_partitions): Likewise.
29413 (verify_alias_info): Likewise.
29414 (verify_ssa): Adjust..
29415 (execute_update_addresses_taken): Export. Update SSA
29416 manually. Optimize only when optimizing. Use a local bitmap.
29417 (pass_update_address_taken): Remove TODO_update_ssa, add
29419 (pass_update_address_taken): Just use TODO_update_address_taken.
29420 (init_tree_ssa): Do not initialize addressable_vars.
29421 (verify_ssa): Verify new VUSE / VDEF properties.
29422 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
29423 Do not call verify_alias_info.
29424 (delete_tree_ssa): Clear the VUSE, VDEF operands.
29425 Do not free the loaded and stored syms bitmaps. Reset the escaped
29426 and callused solutions. Do not free addressable_vars.
29427 Remove memory-tag related code.
29428 (warn_uninitialized_var): Aliases are always available.
29429 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
29430 * lambda-code.c (can_put_in_inner_loop): Adjust.
29431 (can_put_after_inner_loop): Likewise.
29432 (perfect_nestify): Likewise.
29433 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
29434 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
29435 (vectorizable_conversion): Do not mark symbols for renaming.
29436 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
29437 (expand_call_inline): Unlink the calls virtual operands before
29439 (tree_function_versioning): Do not call update_ssa if we are not
29440 updating clones. Simplify.
29441 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
29442 (propagate_with_phi): Likewise..
29443 * tree-outof-ssa.c (create_temp): Remove memory tag and call
29444 clobber code. Assert we are not aliased or global.
29445 * tree-flow.h: Include tree-ssa-alias.h
29446 (enum escape_type): Remove.
29447 (struct mem_sym_stats_d): Likewise.
29448 (struct mem_ref_stats_d): Likewise.
29449 (struct gimple_df): Add vop member. Remove global_var,
29450 call_clobbered_vars, call_used_vars, addressable_vars,
29451 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
29452 escaped and callused members.
29453 (struct ptr_info_def): Remove all members, add points-to solution
29455 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
29456 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
29457 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
29458 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
29459 (tree-ssa-alias.o): Likewise.
29460 (toplev.o): Add tree-ssa-alias.h
29461 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
29462 * gimple.c (gimple_set_bb): Fix off-by-one error.
29463 (is_gimple_reg): Do not handle memory tags.
29464 (gimple_copy): Also copy virtual operands.
29465 Delay updating the statement. Do not reset loaded and stored syms.
29466 (gimple_set_stored_syms): Remove.
29467 (gimple_set_loaded_syms): Likewise.
29468 (gimple_call_copy_skip_args): Copy the virtual operands
29469 and mark the new statement modified.
29470 * tree-ssa-structalias.c (may_alias_p): Remove.
29471 (set_uids_in_ptset): Take the alias set to prune with as
29472 parameter. Fold in the alias test of may_alias_p.
29473 (compute_points_to_sets): Compute whether a ptr is dereferenced
29474 in a local sbitmap.
29475 (process_constraint): Deal with &ANYTHING on the lhs, reject all
29476 other ADDRESSOF constraints on the lhs.
29477 (get_constraint_for_component_ref): Assert that we don't get
29478 ADDRESSOF constraints from the base of the reference.
29479 Properly generate UNKNOWN_OFFSET for DEREF if needed.
29480 (struct variable_info): Remove collapsed_to member.
29481 (get_varinfo_fc): Remove.
29482 (new_var_info): Do not set collapsed_to.
29483 (dump_constraint): Do not follow cycles.
29484 (dump_constraint_graph): Likewise.
29485 (build_pred_graph): Likewise.
29486 (build_succ_graph): Likewise.
29487 (rewrite_constraints): Likewise.
29488 (do_simple_structure_copy): Remove.
29489 (do_rhs_deref_structure_copy): Remove.
29490 (do_lhs_deref_structure_copy): Remove.
29491 (collapse_rest_of_var): Remove.
29492 (do_structure_copy): Re-implement.
29493 (pta_stats): New global variable.
29494 (dump_pta_stats): New function.
29495 (struct constraint_expr): Make offset signed.
29496 (UNKNOWN_OFFSET): Define special value.
29497 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
29498 (solution_set_expand): New helper function split out from ...
29499 (do_sd_constraint): ... here.
29500 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
29501 (do_ds_constraint): Likewise.
29502 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
29503 and CALLUSED = *CALLUSED.
29504 (set_union_with_increment): Make inc argument signed.
29505 (type_safe): Remove.
29506 (get_constraint_for_ptr_offset): Handle unknown and negative
29508 (first_vi_for_offset): Handle offsets before start. Bail
29509 out early for offsets beyond the variable extent.
29510 (first_or_preceding_vi_for_offset): New function.
29511 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
29512 Together with ESCAPED = *ESCAPED this properly computes reachability.
29513 (find_what_var_points_to): New function.
29514 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
29515 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
29516 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
29517 pt_solutions_intersect): New functions.
29518 (compute_call_used_vars): Remove.
29519 (compute_may_aliases): New main entry into PTA computation.
29520 * gimple.h (gimple_p): New typedef.
29521 (struct gimple_statement_base): Remove references_memory_p.
29522 (struct gimple_statement_with_memory_ops_base): Remove
29523 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
29525 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
29526 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
29527 gimple_set_references_memory): Remove.
29528 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
29529 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
29531 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
29532 (verify_expr): Allow RESULT_DECL.
29533 (gimple_duplicate_bb): Do not copy virtual operands.
29534 (gimple_duplicate_sese_region): Adjust.
29535 (gimple_duplicate_sese_tail): Likewise.
29536 (mark_virtual_ops_in_region): Remove.
29537 (move_sese_region_to_fn): Do not call it.
29538 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
29539 and pass_simple_dse.
29540 (execute_function_todo): Handle TODO_update_address_taken,
29541 call execute_update_addresses_taken for TODO_rebuild_alias.
29542 (execute_todo): Adjust.
29543 (execute_one_pass): Init dump files early.
29544 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
29546 (create_general_new_stmt): Clear vops.
29547 * tree-ssa-reassoc.c (get_rank): Adjust.
29548 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
29549 symbols for renaming.
29550 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
29551 (PARAM_AVG_ALIASED_VOPS): Likewise.
29552 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
29553 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
29554 * tree-ssa-operands.c: Simplify for new virtual operand representation.
29555 (operand_build_cmp, copy_virtual_operands,
29556 create_ssa_artificial_load_stmt, add_to_addressable_set,
29557 gimple_add_to_addresses_taken): Remove public functions.
29558 (unlink_stmt_vdef): New function.
29560 2009-04-03 Alan Modra <amodra@bigpond.net.au>
29562 * config.gcc (powerpc-*-linux*): Merge variants.
29564 2009-04-02 Chao-ying Fu <fu@mips.com>
29565 James Grosbach <james.grosbach@microchip.com>
29567 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
29568 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
29570 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
29571 keep_interrupts_masked_p, use_debug_exception_return_p.
29572 (mips_attribute_table): Add interrupt, use_shadow_register_set,
29573 keep_interrupts_masked, use_debug_exception_return.
29574 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
29575 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
29577 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
29578 (mips_print_operand): Process COP0 registers to print $0 .. $31
29579 correctly for GAS to process.
29580 (mips_interrupt_extra_call_saved_reg_p): New function.
29581 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
29583 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
29584 (mips_compute_frame_info): Add supports for interrupt context that
29585 includes doubleword accumulators and COP0 registers.
29586 (mips_for_each_saved_acc): New function.
29587 (mips_for_each_saved_gpr_and_fpr): Change the function name from
29588 mips_for_each_saved_reg.
29589 (mips_save_reg): Save accumulators.
29590 (mips_kernel_reg_p): A new for_each_rtx callback.
29591 (mips_expand_prologue): Support interrupt handlers.
29592 (mips_restore_reg): Restore accumulators.
29593 (mips_expand_epilogue): Support interrupt handlers.
29594 (mips_can_use_return_insn): Return false for interrupt handlers.
29595 (mips_epilogue_uses): New function.
29596 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
29597 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
29598 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
29599 cop0_move): New instructions.
29600 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
29601 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
29603 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
29605 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
29606 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
29607 interrupt handlers, we use K0 as the temporary register.
29608 (EPILOGUE_USES): Change to a function call.
29609 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
29610 handlers, we use K0 as the temporary register.
29612 * doc/extend.texi (Function Attributes): Document interrupt,
29613 use_shadow_register_set, keep_interrupts_masked,
29614 use_debug_exception_return for MIPS attributes.
29616 2009-04-03 Alan Modra <amodra@bigpond.net.au>
29618 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
29619 Remove a number of t-files from tmake_file.
29620 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
29621 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
29622 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
29623 target_prototype, not TARGET_PROTOTYPE.
29624 (LINK_OS_GNU_SPEC): Define.
29625 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
29626 and darwin-ldoubdle.c.
29628 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
29631 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
29632 (cpp_options): Ditto.
29633 (default_compilers): Ditto.
29634 (display_help): Ditto.
29635 (process_command): Ditto.
29636 (do_spec_1): Ditto.
29637 (set_input): Use lbasename instead of duplicate code.
29638 (save_temps_prefix): New static for -save-temps=obj.
29639 (save_temps_length): Ditto.
29641 * doc/invoke.texi (-save-temps=obj): Document new variant to
29642 -save-temps switch.
29644 2009-04-02 Jeff Law <law@redhat.com>
29646 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
29649 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
29651 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
29652 * configure: Regenerated.
29654 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
29656 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
29657 share the argument list.
29659 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
29663 2009-02-12 Diego Novillo <dnovillo@google.com>
29665 * varpool.c (debug_varpool): New.
29666 * cgraph.h (debug_varpool): Declare.
29668 2009-04-02 Jan Hubicka <jh@suse.cz>
29670 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
29673 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
29675 * config/i386/i386.c (ix86_abi): Move initialization to ...
29676 (override_options): Here.
29678 2009-04-02 Christian Bruel <christian.bruel@st.com>
29680 * config/sh/sh.c (sh_dwarf_register_span): New function.
29681 (TARGET_DWARF_REGISTER_SPAN): Define.
29682 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
29684 2009-04-02 Ira Rosen <irar@il.ibm.com>
29686 PR tree-optimization/39595
29687 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
29688 interleaved loads group is not greater than the SLP group size.
29690 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
29692 * builtins.c (is_builtin_name): New.
29693 (called_as_built_in): Use is_builtin_name.
29694 * tree.h (is_builtin_name): New.
29695 * varasm.c (incorporeal_function_p): Use is_builtin_name
29697 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
29699 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
29701 2009-04-02 Dodji Seketeli <dodji@redhat.com>
29704 * c-decl.c (clone_underlying_type): Move this ...
29705 * c-common.c (set_underlying_type): ... here.
29706 Also, make sure the function properly sets TYPE_STUB_DECL() on
29707 the newly created typedef variant type.
29708 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
29709 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
29712 2009-04-02 Richard Guenther <rguenther@suse.de>
29714 PR tree-optimization/37221
29715 * tree-flow.h (degenerate_phi_result): Declare.
29716 * tree-ssa-dom.c (degenerate_phi_result): Export.
29717 * tree-scalar-evolution.c (analyze_initial_condition): If
29718 the initial condition is defined by a degenerate PHI node
29719 use the degenerate value.
29721 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
29723 PR rtl-optimization/39588
29724 * combine.c (merge_outer_ops): Do not set the constant when this
29726 (simplify_shift_const_1): Do not modify it either in this case.
29728 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
29730 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
29731 tuning is deprecated if -mtune value is set to an Itanium1 variant.
29733 2009-04-01 Janis Johnson <janis187@us.ibm.com>
29736 * c-lex.c (interpret_float): Default (no suffix) is double.
29738 2009-04-1 Xinliang David Li <davidxl@google.com>
29740 * config/i386/i386.c (legitimate_constant_p): Recognize
29741 all one vector constant.
29743 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29745 * config/vax/vax.c: Add #includes to silence warnings.
29746 Change #include order to silence two warnings.
29748 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29750 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
29751 (ASM_SPEC): Pass -k to the assembler for PIC code.
29753 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29755 * config.gcc: Add vax-*-linux* to the switch.
29756 * config/vax/linux.h: New file. (TARGET_VERSION,
29757 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
29759 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29761 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
29762 Use predicate macros instead of GET_CODE() == foo.
29763 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
29764 ashlsi3, rotrsi3, <unnamed>): Likewise.
29766 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29768 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
29769 jbbccihi, jbbccisi): Remova trailing whitespace.
29770 * config/vax/constraints.md: Likewise.
29771 * config/vax/elf.h (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
29772 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
29773 * config/vax/predicates.md: Likewise.
29774 * config/vax/vax.c (print_operand_address, vax_output_int_move,
29775 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
29776 * config/vax/vax.h: Likewise.
29777 * config/vax/vax.md (nonlocal_goto): Likewise.
29779 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29781 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
29782 (indirectable_address_p, adjacent_operands_p): Add spaces around
29784 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
29786 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29788 * config/vax/vax.c (legitimate_constant_address_p,
29789 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
29790 index_term_p, reg_plus_index_p, legitimate_address_p,
29791 vax_mode_dependent_address_p): Update comments to match functions
29792 modified by the recent int->bool conversion.
29794 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29796 * config/vax/builtins.md: Update copyright message.
29797 * config/vax/constraints.md: Likewise.
29798 * config/vax/netbsd-elf.h: Likewise.
29799 * config/vax/predicates.md: Likewise.
29800 * config/vax/vax-protos.h: Likewise.
29801 * config/vax/vax.c: Likewise.
29802 * config/vax/vax.h: Likewise.
29803 * config/vax/vax.md: Likewise.
29804 * config/vax/vax.opt: Likewise.
29806 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29808 * config/vax/builtins.md (ffssi2, ffssi2_internal,
29809 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
29810 * config/vax/constraints.md (B, R): Likewise.
29811 * config/vax/predicates.md (external_memory_operand,
29812 nonimmediate_addsub_di_operand): Likewise.
29813 * config/vax/vax.c (vax_output_int_add): Likewise.
29814 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
29815 untyped_call): Likewise.
29817 2009-04-01 Matt Thomas <matt@3am-software.com>
29819 * config/vax/predicates.md: New file.
29820 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
29821 external_const_operand, nonsymbolic_operand, external_memory_operand,
29822 indirect_memory_operand, indexed_memory_operand,
29823 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
29824 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
29826 * config/vax/constraints.md: New file.
29827 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
29829 * config/vax/builtins.md: New file.
29830 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
29831 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
29833 * config/vax/vax.opt (mqmath): Add option.
29834 * config/vax/vax.md (isfx): Extend with DI.
29835 (VAXintQH, VAXintQHSD): Define.
29836 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
29837 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
29838 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
29839 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
29840 (movdi): Update constraints and use vax_output_int_move().
29841 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
29842 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
29843 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
29844 nonlocal_goto): New.
29845 (mov<mode>): Extend accepted operand types.
29846 (subdi3_old): Rename from subdi3, change update constraints and use
29847 a new implementation.
29848 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
29849 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
29850 MOVE_RATIO, CLEAR_RATIO): Define.
29851 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
29852 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
29853 (PRINT_OPERAND): Redefine using a function instead of inlined code.
29854 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
29855 (split_quadword_operands): Make static and really allow variable
29857 (print_operand_address): Update for PIC generation.
29858 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
29859 indexable_address_p, fixup_mathdi_operand,
29860 vax_expand_addsub_di_operands, adjacent_operands_p): New.
29861 (vax_float_literal, legitimate_constant_p,
29862 indirectable_constant_address_p, index_term_p,
29863 reg_plus_index_p): Return bool instead of int.
29864 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
29866 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
29868 (vax_output_conditional_branch): Indent.
29869 (legitimate_constant_address_p, indirectable_constant_address_p,
29870 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
29871 vax_mode_dependent_address_p): Return bool instead of int, update for
29873 * config/vax/vax-protos.h (legitimate_constant_address_p,
29874 legitimate_constant_p, legitimate_address_p,
29875 vax_mode_dependent_address_p): Change declaration to bool.
29876 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
29877 vax_expand_addsub_di_operands, vax_output_int_subtract,
29878 vax_output_movmemsi): Declare.
29879 (split_quadword_operands, vax_float_literal): Delete declaration.
29880 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
29881 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
29882 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
29883 ASM_OUTPUT_DWARF_PCREL): Define.
29884 (ASM_SPEC): Change definition to allow PIC generation.
29886 2009-04-01 Steve Ellcey <sje@cup.hp.com>
29888 * doc/sourcebuild.texi: Update front-end requirements.
29890 2009-04-01 Jakub Jelinek <jakub@redhat.com>
29893 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
29894 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
29895 (booldi3_internal3): Use boolean_or_operator instead of
29898 2009-04-01 Joseph Myers <joseph@codesourcery.com>
29901 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
29902 declarator whose size is not an integer constant expression but
29903 folds to an integer constant, then treat it as a constant
29906 2009-04-01 Richard Guenther <rguenther@suse.de>
29908 * fold-const.c (fold_plusminus_mult_expr): Do not fold
29909 i * 4 + 2 to (i * 2 + 1) * 2.
29911 2009-04-01 Jakub Jelinek <jakub@redhat.com>
29914 * c-parser.c (c_parser_asm_statement): Skip until close paren and
29915 return if c_parser_asm_string_literal returned NULL.
29917 2009-04-01 Nick Clifton <nickc@redhat.com>
29919 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
29921 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
29922 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
29923 other typedefs to avoid conflicts with libgcc2.c. Define labels
29924 to gain 16-bit bit-manipulation functions from libgcc2.c and then
29926 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
29927 to gain 16-bit trapping arithmetic functions from libgcc2.c and
29930 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
29932 * varasm.c (default_function_rodata_section): Declare DOT as
29935 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
29936 Andrey Galkin <agalkin@hypercom.com>
29939 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
29940 Make object_name unique for each process.
29942 2009-04-01 Jakub Jelinek <jakub@redhat.com>
29945 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
29946 addressable variables in the parallel that could go out of scope while
29947 running queued tasks.
29949 2009-04-01 Anatoly Sokolov <aesok@post.ru>
29951 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
29952 (CASE_VALUES_THRESHOLD): Redefine.
29953 * config/avr/avr.c (avr_override_options): Remove initialization of
29954 avr_case_values_threshold variable.
29955 (avr_case_values_threshold): Remove variable. Add new function.
29956 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
29957 * config/avr/avr.opt (mno-tablejump): Remove option.
29958 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
29960 2009-04-01 DJ Delorie <dj@redhat.com>
29962 * varasm.c (default_function_rodata_section): Don't assume
29963 anything about where the first '.' in the section name is.
29965 2009-04-01 Alan Modra <amodra@bigpond.net.au>
29967 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
29968 rs6000_emit_stack_tie.
29970 2009-03-31 Ian Lance Taylor <iant@google.com>
29972 * tree-eh.c (tree_remove_unreachable_handlers): Compare
29973 gimple_code with GIMPLE_RESX, not RESX.
29975 2009-03-31 Joseph Myers <joseph@codesourcery.com>
29977 * c-common.c (c_get_ident): New.
29978 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
29980 2009-04-01 Ben Elliston <bje@au.ibm.com>
29982 * config/rs6000/sysv4.opt (msdata): Improve option description.
29984 2009-03-31 Steve Ellcey <sje@cup.hp.com>
29986 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
29987 (divdf3_internal_lat): Remove.
29988 (divxf3_internal_lat): Remove.
29989 (divxf3_internal_thr): Remove.
29990 (divxf): Use divxf3_internal.
29991 * config/ia64/div.md (divsf3_internal_lat): New.
29992 (divdf3_internal_lat): New.
29993 (divxf3_internal): New.
29995 2009-03-31 Joseph Myers <joseph@codesourcery.com>
29998 * Makefile.in (USE_GCC_STDINT): Define.
29999 (stmp-int-hdrs): Install stdint.h if applicable.
30000 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
30002 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
30003 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
30004 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
30005 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
30006 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
30007 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
30008 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
30009 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
30010 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
30011 (c_common_nodes_and_builtins): Initialize
30012 underlying_wchar_type_node. Do not initialize
30013 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
30014 nodes for new types.
30015 (c_stddef_cpp_builtins): Define macros for new types.
30016 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
30018 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
30019 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
30020 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
30021 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
30022 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
30023 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
30024 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
30025 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
30026 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
30027 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
30028 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
30029 int16_type_node, int32_type_node, int64_type_node,
30030 uint8_type_node, uint16_type_node, c_uint32_type_node,
30031 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
30032 int_least32_type_node, int_least64_type_node,
30033 uint_least8_type_node, uint_least16_type_node,
30034 uint_least32_type_node, uint_least64_type_node,
30035 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
30036 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
30037 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
30038 uintptr_type_node): Define.
30039 * c-cppbuiltin.c (builtin_define_constants,
30040 builtin_define_type_minmax): New.
30041 (builtin_define_stdint_macros): Define more macros.
30042 (c_cpp_builtins): Define more limit macros.
30043 (type_suffix): New.
30044 (builtin_define_type_max): Define in terms of
30045 builtin_define_type_minmax. Remove is_long parameter. All
30047 * config.gcc (use_gcc_stdint): Define.
30048 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
30049 Add newlib-stdint.h for generic targets.
30050 * config/glibc-stdint.h, config/newlib-stdint.h,
30051 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
30052 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
30053 * config/score/score.h (UINTPTR_TYPE): Define.
30054 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
30055 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
30056 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
30057 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
30058 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
30059 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
30060 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
30061 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
30062 * config/spu/spu.h (STDINT_LONG32): Define.
30063 * configure.ac (use_gcc_stdint): Substitute.
30064 * configure: Regenerate.
30065 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
30066 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
30067 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
30068 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
30069 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
30070 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
30071 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
30072 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
30073 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
30074 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
30075 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
30076 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
30077 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
30078 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
30079 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
30080 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
30081 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
30082 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
30083 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
30084 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
30085 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
30086 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
30087 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
30088 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
30089 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
30090 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
30091 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
30092 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
30093 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
30095 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
30097 * loop-iv.c (suitable_set_for_replacement): Renamed from
30098 simplify_using_assignment; changed to return bool and to accept new
30099 args DEST and SRC. Return true iff we find a source/destination pair
30100 that can be used to make a replacement, and fill SRC and DEST if so.
30101 Remove arg ALTERED. Don't deal with altered regs here. All callers
30103 (simplify_using_initial_values): Deal with altered regs here and track
30104 more precisely the effect they have on the validity of our expression.
30106 * loop-iv.c (simplify_using_condition): A condition of the form
30107 (EQ REG CONST) can be used to simply make a substitution.
30108 (simplify_using_initial_values): Keep track of conditions we have seen
30109 and keep using them to simplify new expressions, while applying the
30110 same substitutions to them as to the expression.
30112 * simplify-rtx.c (simplify_relational_operation_1): Simplify
30113 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
30116 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
30117 changed. Use this when trying to improve the upper bound.
30118 Generate the comparison by using simplify_gen_relational.
30120 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
30122 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
30124 (simplify_using_assignment, simplify_using_initial_values): Call
30125 replace_in_expr to make replacements. Call replace_single_def_regs
30126 once on the initial version of the expression.
30128 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30131 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
30133 2009-03-31 Richard Guenther <rguenther@suse.de>
30135 PR middle-end/31029
30136 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
30137 equality comparisons. Fold C - X CMP X if C % 2 == 1.
30139 2009-03-31 Richard Guenther <rguenther@suse.de>
30141 * tree.h (div_if_zero_remainder): Declare.
30142 * fold-const.c (div_if_zero_remainder): Export.
30143 * tree-ssa-forwprop.c
30144 (forward_propagate_addr_into_variable_array_index): Handle
30145 constant array index addition outside of the variable index.
30147 2009-03-31 Joseph Myers <joseph@codesourcery.com>
30150 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
30151 define_splits, floatunssi<mode>2): Require x87 conversions from
30152 DImode to be permitted.
30154 2009-03-31 Joseph Myers <joseph@codesourcery.com>
30156 PR preprocessor/15638
30157 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
30159 2009-03-31 Richard Guenther <rguenther@suse.de>
30161 PR middle-end/23401
30162 PR middle-end/27810
30163 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
30164 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
30165 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
30166 a separate statement.
30167 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
30168 (lookup_tmp_var): Likewise.
30169 (is_gimple_formal_tmp_or_call_rhs): Remove.
30170 (is_gimple_reg_or_call_rhs): Rename to ...
30171 (is_gimple_reg_rhs_or_call): ... this.
30172 (is_gimple_mem_or_call_rhs): Rename to ...
30173 (is_gimple_mem_rhs_or_call): ... this.
30174 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
30175 DECL_GIMPLE_REG_P only if is_formal is true.
30176 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
30177 for non-proper post-modify expression gimplification.
30178 (gimplify_self_mod_expr): For post-modify expressions gimplify
30179 the lvalue to a minimal lvalue.
30180 (rhs_predicate_for): Remove formal temp case.
30181 (gimplify_modify_expr_rhs): Likewise.
30182 (gimplify_addr_expr): Use is_gimple_reg.
30183 (gimplify_expr): Remove formal temp cases.
30184 (gimple_regimplify_operands): Likewise.
30185 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
30186 and FILTER_EXPR like constants.
30187 * gimple.c (walk_gimple_op): Fix val_only initialization, use
30189 (is_gimple_formal_tmp_rhs): Remove.
30190 (is_gimple_reg_rhs): Remove special casing.
30191 (is_gimple_mem_rhs): Fix.
30192 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
30193 (is_gimple_formal_tmp_var): Remove.
30194 (is_gimple_formal_tmp_reg): Likewise.
30195 (is_gimple_min_lval): Allow invariant component ref parts.
30196 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
30197 is_gimple_formal_tmp_reg): Remove declarations.
30198 * tree-cfg.c (verify_expr): Verify that variables with address
30199 taken do not have DECL_GIMPLE_REG_P set.
30200 * tree-mudflap.c (mf_build_check_statement_for): Use
30201 force_gimple_operand instead of gimplify_expr.
30203 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
30205 * modulo-sched.c (sms_schedule_by_order): Pass the actual
30206 schedulable rows to compute_split_row.
30208 2009-03-31 Ben Elliston <bje@au.ibm.com>
30211 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
30214 2009-03-31 Alan Modra <amodra@bigpond.net.au>
30216 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
30217 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
30218 * configure: Regenerate.
30219 * config.in: Regenerate.
30220 * config/rs6000/rs6000.opt (mtls-markers): Add.
30221 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
30222 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
30223 (tls_ld_aix, tls_ld_sysv): Likewise.
30224 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
30225 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
30227 2009-03-31 Alan Modra <amodra@bigpond.net.au>
30229 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
30231 2009-03-30 Jan Hubicka <jh@suse.cz>
30233 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
30235 (tree_remove_unreachable_handlers): Cleanup EH predecestor
30236 detection and label handling.
30238 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
30240 * ira-int.h (ira_allocno): Rename left_conflicts_num to
30241 left_conflicts_size.
30242 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
30243 ALLOCNO_LEFT_CONFLICTS_SIZE.
30245 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
30246 remove_allocno_from_bucket_and_push,
30247 allocno_spill_priority_compare, push_allocnos_to_stack,
30248 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
30249 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
30250 (setup_allocno_left_conflicts_num): Ditto. Rename to
30251 setup_allocno_left_conflicts_size.
30252 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
30253 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
30254 setup_allocno_left_conflicts_size instead of
30255 setup_allocno_left_conflicts_num.
30257 * ira-build.c (ira_create_allocno): Use
30258 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
30259 ALLOCNO_LEFT_CONFLICTS_NUM.
30261 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
30263 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
30264 instead of DF_LR_OUT.
30266 * ira-lives.c (process_bb_node_lives): Ditto.
30268 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
30269 instead of DF_LR_{OUT,IN}.
30271 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
30273 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
30275 2009-03-30 Jan Hubicka <jh@suse.cz>
30277 * except.c (label_to_region_map): Fix thinko.
30279 2009-03-30 Steve Ellcey <sje@cup.hp.com>
30281 PR middle-end/38237
30282 * tree.h (tree_find_value): New declaration.
30283 * tree.c (tree_find_value): New function.
30284 * varasm.c (assemble_external): Avoid duplicate entries on lists.
30286 2009-03-30 Jakub Jelinek <jakub@redhat.com>
30289 * c-decl.c (struct c_binding): Add locus field.
30290 (bind): Add locus argument, set locus field from it.
30291 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
30292 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
30293 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
30294 implicitly_declare, undeclared_variable, lookup_label,
30295 declare_label, c_make_fname_decl, c_builtin_function,
30296 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
30299 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
30302 * config/i386/i386.c (classify_argument): Check total size of
30305 2009-03-30 Martin Jambor <mjambor@suse.cz>
30307 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
30308 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
30309 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
30312 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
30313 seen_variable_array_ref while also traversing a union.
30315 * tree-inline.c (optimize_inline_calls): Do not call
30316 cgraph_node_remove_callees.
30317 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
30318 (pass_remove_cgraph_callee_edges): New variable.
30319 * passes.c (init_optimization_passes): Add
30320 pass_remove_cgraph_callee_edges after early inlining and before all
30321 late intraprocedural passes.
30323 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
30325 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
30327 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
30328 Fix typos in names.
30330 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
30332 * combine.c (simplify_comparison): Use have_insn_for.
30333 * dojump.c (do_jump): Likewise.
30335 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
30337 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
30338 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
30339 sparc_compare_op0 like sparc_compare_emitted used to be handled.
30340 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
30341 instead of sparc_compare_emitted.
30342 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
30343 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
30344 instead of sparc_compare_emitted.
30346 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
30348 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
30349 enter/exit cfglayout mode.
30350 (pass_partition_block): Require it.
30351 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
30352 (combine_instructions): Track basic blocks instead of labels.
30353 (update_cfg_for_uncondjump): New.
30354 (try_combine): Use it. Update jumps after rescanning.
30355 (pass_combine): Require PROP_cfglayout.
30356 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
30358 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
30360 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
30361 Provide/destroy PROP_cfglayout respectively.
30362 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
30363 * tree-pass.h (PROP_cfglayout): New.
30365 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
30367 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
30368 fold_convert_const_fixed_from_fixed,
30369 fold_convert_const_fixed_from_int,
30370 fold_convert_const_fixed_from_real, fold_negate_const): Do not
30371 set TREE_CONSTANT_OVERFLOW.
30372 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
30373 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
30375 2009-03-30 Ira Rosen <irar@il.ibm.com>
30377 * tree-vect-loop-manip.c: New file.
30378 * tree-vectorizer.c: Update documentation and included files.
30379 (vect_loop_location): Make extern.
30380 (rename_use_op): Move to tree-vect-loop-manip.c
30381 (rename_variables_in_bb, rename_variables_in_loop,
30382 slpeel_update_phis_for_duplicate_loop,
30383 slpeel_update_phi_nodes_for_guard1,
30384 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
30385 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
30386 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
30387 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
30388 find_loop_location): Likewise.
30389 (new_stmt_vec_info): Move to tree-vect-stmts.c.
30390 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
30391 get_vectype_for_scalar_type, vect_is_simple_use,
30392 supportable_widening_operation, supportable_narrowing_operation):
30394 (bb_in_loop_p): Move to tree-vect-loop.c.
30395 (new_loop_vec_info, destroy_loop_vec_info,
30396 reduction_code_for_scalar_code, report_vect_op,
30397 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
30398 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
30399 (vect_supportable_dr_alignment): Likewise.
30400 * tree-vectorizer.h (tree-data-ref.h): Include.
30401 (vect_loop_location): Declare.
30402 Reorganize function declarations according to the new file structure.
30403 * tree-vect-loop.c: New file.
30404 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
30405 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
30406 * tree-vect-data-refs.c: New file.
30407 * tree-vect-patterns.c (timevar.h): Don't include.
30408 * tree-vect-stmts.c: New file.
30409 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
30410 tree-vect-slp.c, tree-vect-loop.c.
30411 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
30412 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
30413 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
30414 (tree-vect-analyze.o): Remove.
30415 (tree-vect-transform.o): Likewise.
30416 (tree-vect-data-refs.o): Add rule.
30417 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
30418 tree-vect-slp.o): Likewise.
30419 (tree-vect-patterns.o): Remove redundant dependencies.
30420 (tree-vectorizer.o): Likewise.
30421 * tree-vect-slp.c: New file.
30423 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30425 * optc-gen.awk: Warn if an option flag has multiple different
30428 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
30430 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
30431 -floop-block): Document dependences on PPL, CLooG and Graphite.
30433 2009-03-30 Joseph Myers <joseph@codesourcery.com>
30435 PR rtl-optimization/323
30436 * c-common.c (c_fully_fold, convert_and_check,
30437 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
30438 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
30439 * c-common.def (EXCESS_PRECISION_EXPR): New.
30440 * c-cppbuiltin.c (builtin_define_float_constants): Define
30441 constants with enough digits for long double.
30442 * c-lex.c (interpret_float): Interpret constant with excess
30443 precision where appropriate.
30444 * c-opts.c (c_common_post_options): Set
30445 flag_excess_precision_cmdline. Give an error for
30446 -fexcess-precision=standard for C++ for processors where the
30447 option is significant.
30448 * c-parser.c (c_parser_conditional_expression): Handle excess
30449 precision in condition.
30450 * c-typeck.c (convert_arguments): Handle arguments with excess
30452 (build_unary_op): Move excess precision outside operation.
30453 (build_conditional_expr): Likewise.
30454 (build_compound_expr): Likewise.
30455 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
30456 (build_modify_expr): Handle excess precision in RHS.
30457 (convert_for_assignment): Handle excess precision in converted
30459 (digest_init, output_init_element, process_init_element): Handle
30460 excess precision in initializer.
30461 (c_finish_return): Handle excess precision in return value.
30462 (build_binary_op): Handle excess precision in operands and add
30463 excess precision as needed for operation.
30464 * common.opt (-fexcess-precision=): New option.
30465 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
30466 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
30467 For standard excess precision, output explicit conversion to and
30468 truncation from XFmode.
30469 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
30470 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
30471 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
30472 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
30473 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
30474 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
30475 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
30476 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
30477 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
30478 define_splits, sqrt<mode>2): Disable where appropriate for
30479 standard excess precision.
30480 * convert.c (convert_to_real): Do not shorten arithmetic to type
30481 for which excess precision would be used.
30482 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
30483 * doc/invoke.texi (-fexcess-precision=): Document option.
30484 (-mfpmath=): Correct index entry.
30485 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
30486 flag_excess_precision): New.
30487 * langhooks.c (lhd_post_options): Set
30488 flag_excess_precision_cmdline.
30489 * opts.c (common_handle_option): Handle -fexcess-precision=.
30490 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
30491 init_excess_precision): New.
30492 (lang_dependent_init_target): Call init_excess_precision.
30493 * tree.c (excess_precision_type): New.
30494 * tree.h (excess_precision_type): Declare.
30496 2009-03-30 Joseph Myers <joseph@codesourcery.com>
30499 * c-typeck.c (build_component_ref): Do not copy qualifiers from
30500 non-lvalue to component.
30502 2009-03-29 Joseph Myers <joseph@codesourcery.com>
30504 PR preprocessor/34695
30505 * Makefile.in (c-opts.o): Depend on c-tree.h.
30506 * c-common.c: Move down include of diagnostic.h.
30507 (done_lexing, c_cpp_error): New.
30508 * c-common.h (done_lexing): Declare.
30509 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
30511 * c-opts.c: Include c-tree.h.
30512 (c_common_init_options): Set preprocessor error callback.
30513 (c_common_handle_option): Do not set preprocessor
30514 inhibit_warnings, warnings_are_errors, warn_system_headers,
30515 pedantic_errors or inhibit_warnings flags.
30516 (c_common_post_options): Do not check cpp_errors (parse_in).
30517 (c_common_finish): Do not output dependencies if there were
30518 errors. Do not check return value of cpp_finish.
30519 * c-ppoutput.c (pp_file_change): Set input_location.
30520 * c-tree.h (c_cpp_error): Declare.
30521 * diagnostic.c (diagnostic_set_info_translated): Also initialize
30523 (diagnostic_build_prefix): Check override_column.
30524 * diagnostic.h (diagnostic_info): Add override_column field.
30525 (diagnostic_override_column): Define.
30527 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
30529 * c-common.c (c_expand_expr, c_staticp): Remove.
30530 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
30531 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
30532 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
30533 * c-gimplify.c (gimplify_compound_literal_expr,
30534 optimize_compound_literals_in_ctor): Remove.
30535 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
30536 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
30537 * c-semantics.c (emit_local_var): Remove.
30539 * langhooks-def.h (lhd_expand_expr): Remove.
30540 * langhooks.c (lhd_expand_expr): Remove.
30541 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
30543 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
30544 handling from c-semantics.c; don't call into langhook.
30545 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
30546 * gimplify.c (gimplify_compound_literal_expr,
30547 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
30548 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
30549 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
30550 as was done in c-gimplify.c.
30551 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
30552 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
30553 Move from c-common.h.
30554 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
30556 * tree.c (staticp): Do not call langhook.
30557 * langhooks.c (lhd_staticp): Delete.
30558 * langhooks-def.h (lhd_staticp): Delete prototype.
30559 (LANG_HOOKS_STATICP): Delete.
30560 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
30562 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
30563 instead of DECL_STMTs.
30565 2009-03-29 Joseph Myers <joseph@codesourcery.com>
30573 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
30575 (fold_call_expr): Return a NOP_EXPR from folding rather than the
30576 contained expression.
30577 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
30578 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
30579 conditional expressions for C.
30580 (decl_constant_value_for_optimization): Move from
30581 decl_constant_value_for_broken_optimization in c-typeck.c. Check
30582 whether optimizing and that the expression is a VAR_DECL not of
30583 array type instead of doing such checks in the caller. Do not
30584 check pedantic. Call gcc_unreachable for C++.
30585 * c-common.def (C_MAYBE_CONST_EXPR): New.
30586 * c-common.h (c_fully_fold, c_save_expr,
30587 decl_constant_value_for_optimization): New prototypes.
30588 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
30589 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
30590 EXPR_INT_CONST_OPERANDS): Define.
30591 * c-convert.c (convert): Strip nops from expression.
30592 * c-decl.c (groktypename): Take extra parameters expr and
30593 expr_const_operands. Update call to grokdeclarator.
30594 (start_decl): Update call to grokdeclarator. Add statement for
30595 expressions used in type of decl.
30596 (grokparm): Update call to grokdeclarator.
30597 (push_parm_decl): Update call to grokdeclarator.
30598 (build_compound_literal): Add parameter non_const and build a
30599 C_MAYBE_COSNT_EXPR if applicable.
30600 (grokdeclarator): Take extra parameters expr and
30601 expr_const_operands. Track expressions used in declaration
30602 specifiers and declarators. Fold array sizes and track whether
30603 they are constant expressions and whether they are integer
30604 constant expressions.
30605 (parser_xref_tag): Set expr and expr_const_operands fields in
30607 (grokfield): Update call to grokdeclarator.
30608 (start_function): Update call to grokdeclarator.
30609 (build_null_declspecs): Set expr and expr_const_operands fields in
30611 (declspecs_add_type): Handle expressions in typeof specifiers.
30612 * c-parser.c (c_parser_declspecs): Set expr and
30613 expr_const_operands fields for declaration specifiers.
30614 (c_parser_enum_specifier): Likewise.
30615 (c_parser_struct_or_union_specifier): Likewise.
30616 (c_parser_typeof_specifier): Likewise. Update call to
30617 groktypename. Fold expression as needed. Return expressions with
30618 type instead of adding statements.
30619 (c_parser_attributes): Update calls to c_parser_expr_list.
30620 (c_parser_statement_after_labels): Fold expression before passing
30621 to objc_build_throw_stmt.
30622 (c_parser_condition): Fold expression.
30623 (c_parser_asm_operands): Fold expression.
30624 (c_parser_conditional_expression): Use c_save_expr. Update call
30625 to build_conditional_expr.
30626 (c_parser_alignof_expression): Update call to groktypename.
30627 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
30628 original_code. Fold expression argument of va_arg. Create
30629 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
30630 argument to va_arg. Update calls to groktypename. Fold array
30631 index for offsetof. Verify that first argument to
30632 __builtin_choose_expr has integer type.
30633 (c_parser_postfix_expression_after_paren_type): Update calls to
30634 groktypename and build_compound_literal. Handle expressions with
30635 side effects in type name.
30636 (c_parser_postfix_expression_after_primary): Update call to
30637 c_parser_expr_list. Set original_code for calls to
30638 __builtin_constant_p.
30639 (c_parser_expr_list): Take extra parameter fold_p. Fold
30640 expressions if requested.
30641 (c_parser_objc_type_name): Update call to groktypename.
30642 (c_parser_objc_synchronized_statement): Fold expression.
30643 (c_parser_objc_receiver): Fold expression.
30644 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
30645 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
30646 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
30647 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
30648 (struct c_typespec): Add elements expr and expr_const_operands.
30649 (struct c_declspecs): Add elements expr and expr_const_operands.
30650 (groktypename, build_conditional_expr, build_compound_literal):
30652 (in_late_binary_op): Declare.
30653 * c-typeck.c (note_integer_operands): New function.
30654 (in_late_binary_op): New variable.
30655 (decl_constant_value_for_broken_optimization): Move to c-common.c
30656 and rename to decl_constant_value_for_optimization.
30657 (default_function_array_conversion): Do not strip nops.
30658 (default_conversion): Do not call
30659 decl_constant_value_for_broken_optimization.
30660 (build_array_ref): Do not fold result.
30661 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
30662 result when operand is a VLA.
30663 (c_expr_sizeof_type): Update call to groktypename. Handle
30664 expressions included in type name. Use C_MAYBE_CONST_EXPR for
30665 result when operand names a VLA type.
30666 (build_function_call): Update call to build_compound_literal.
30667 Only fold result for calls to __builtin_* functions. Strip
30668 NOP_EXPR from INTEGER_CST returned from such functions. Fold
30669 the function designator.
30670 (convert_arguments): Fold arguments. Update call to
30671 convert_for_assignment.
30672 (build_unary_op): Handle increment and decrement of
30673 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
30674 decrement earlier. Fold operand of increment and decrement.
30675 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
30676 built for integer operand. Wrap returns that are INTEGER_CSTs
30677 without being integer constant expressions or that have integer
30678 constant operands without being INTEGER_CSTs.
30679 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
30680 (build_conditional_expr): Add operand ifexp_bcp. Track whether
30681 result is an integer constant expression or can be used in
30682 unevaluated parts of one and avoid folding and wrap as
30683 appropriate. Fold operands before possibly doing -Wsign-compare
30685 (build_compound_expr): Wrap result for C99 if operands can be used
30686 in integer constant expressions.
30687 (build_c_cast): Update call to digest_init. Do not ignore
30688 overflow from casting floating-point constants to integers. Wrap
30689 results that could be confused with integer constant expressions,
30690 null pointer constants or floating-point constants.
30691 (c_cast_expr): Update call to groktypename. Handle expressions
30692 included in type name.
30693 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
30694 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
30695 Update calls to convert_for_assignment.
30696 (convert_for_assignment): Take new parameter
30697 null_pointer_constant. Do not strip nops or call
30698 decl_constant_value_for_broken_optimization. Set
30699 in_late_binary_op for conversions to boolean.
30700 (store_init_value): Update call to digest_init.
30701 (digest_init): Take new parameter null_pointer_constant. Do not
30702 call decl_constant_value_for_broken_optimization. pedwarn for
30703 initializers not constant expressions. Update calls to
30704 convert_for_assignment.
30705 (constructor_nonconst): New.
30706 (struct constructor_stack): Add nonconst element.
30707 (really_start_incremental_init, push_init_level, pop_init_level):
30708 Handle constructor_nonconst and nonconst element.
30709 (set_init_index): Call constant_expression_warning for array
30711 (output_init_element): Fold value. Set constructor_nonconst as
30712 applicable. pedwarn for initializers not constant expressions.
30713 Update call to digest_init. Call constant_expression_warning
30714 where constant initializers are required.
30715 (process_init_element): Use c_save_expr.
30716 (c_finish_goto_ptr): Fold expression.
30717 (c_finish_return): Fold return value. Update call to
30718 convert_for_assignment.
30719 (c_start_case): Fold switch expression.
30720 (c_process_expr_stmt): Fold expression.
30721 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
30722 ensure statement expression is not evaluated in constant expression.
30723 (build_binary_op): Track whether results are integer constant
30724 expressions or may occur in such, disable folding and wrap results
30725 as applicable. Fold operands for -Wsign-compare warnings unless
30727 (c_objc_common_truthvalue_conversion): Handle results folded to
30728 integer constants that are not integer constant expressions.
30729 * doc/extend.texi: Document when typeof operands are evaluated,
30730 that condition of __builtin_choose_expr is an integer constant
30731 expression, and more about use of __builtin_constant_p in
30734 2009-03-29 Richard Guenther <rguenther@suse.de>
30736 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
30737 propagate addresses of array references.
30739 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
30741 * regmove.c (perhaps_ends_bb_p): Remove.
30742 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
30743 from INSN and check that the main loop stays within that basic block.
30744 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
30745 (regmove_forward_pass): Split out from regmove_optimize. Use
30746 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
30747 (regmove_backward_pass): Split out from regmove_optimize. Use
30748 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
30749 (regmove_optimize): Simplify.
30751 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
30754 * config/i386/i386.c (classify_argument): Ignore flexible array
30755 member in struct and warn ABI change.
30757 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
30759 * config/i386/i386-protos.h (ix86_agi_dependent): New.
30761 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
30762 (ix86_adjust_cost): Updated.
30764 2009-03-29 Jan Hubicka <jh@suse.cz>
30766 PR middle-end/28850
30767 * tree-pass.h (pass_cleanup_eh): New function.
30768 (remove_unreachable_regions): Break code handling RTL
30769 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
30770 that can not be reached by runtime.
30771 (can_be_reached_by_runtime): New function.
30772 (label_to_region_map): New function.
30773 (num_eh_regions): New function.
30774 (rtl_remove_unreachable_regions): New function.
30775 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
30776 (remove_eh_region): New function.
30777 * except.h: Include sbitmap and vecprim.
30778 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
30779 num_eh_regions): Declare.
30780 * passes.c (init_optimization_passes): Schedule cleanup_eh.
30781 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
30782 * tree-eh.c (tree_remove_unreachable_handlers): New function.
30783 (tree_empty_eh_handler_p): New function.
30784 (cleanup_empty_eh): New function.
30785 (cleanup_eh): New function.
30786 (pass_cleanup_eh): New function.
30788 2009-03-29 Jan Hubicka <jh@suse.cz>
30790 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
30791 for removed regions.
30793 2009-03-29 Jan Hubicka <jh@suse.cz>
30795 * except.c (dump_eh_tree): Dump all datastructures.
30797 2009-03-29 Jan Hubicka <jh@suse.cz>
30799 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
30800 (duplicate_eh_regions_1): Likewise.
30801 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
30802 vector; call EH verification.
30803 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
30804 Be ready for region being removed.
30806 2009-03-29 Jan Hubicka <jh@suse.cz>
30808 * bitmap.c (bitmap_last_set_bit): New function.
30809 * bitmap.h (bitmap_last_set_bit): Declare.
30811 2009-03-29 David Ayers <ayers@fsfe.org>
30814 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
30815 by calling objc_compare_types and surpress warnings about
30816 incompatible C pointers that are compatible ObjC pointers.
30818 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
30820 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
30821 call initialize_inline_failed.
30822 (initialize_inline_failed): Move it from here ...
30823 * cgraph.c (initialize_inline_failed): ... to here.
30824 (cgraph_create_edge): Call initialize_inline_failed rather than
30825 setting inline_failed directly.
30827 2009-03-29 Ben Elliston <bje@au.ibm.com>
30830 * sysv4.opt (msdata): Improve comment.
30831 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
30832 * sysv4.h (SVR4_ASM_SPEC): Likewise.
30834 2009-03-29 Ben Elliston <bje@au.ibm.com>
30837 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
30838 load and store attributes.
30840 2009-03-29 Ben Elliston <bje@au.ibm.com>
30842 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
30843 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
30844 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
30845 * doc/extend.texi (X86 Built-in Functions): Add index entries for
30846 __builtin_infq and __builtin_huge_valq.
30848 2009-03-28 Anatoly Sokolov <aesok@post.ru>
30850 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
30852 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
30853 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
30855 2009-03-28 Xinliang David Li <davidxl@google.com>
30857 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
30858 (do_dbg_cnt): New function.
30860 2009-03-28 Jan Hubicka <jh@suse.cz>
30862 Merge from pretty-ipa:
30864 2009-03-27 Jan Hubicka <jh@suse.cz>
30866 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
30867 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
30868 * passes.c (function_called_by_processed_nodes_p): New.
30869 * ipa-pure-const.c (check_call): Fix handling of operands.
30870 (analyze_function): Dump debug output for skipped bodies.
30871 (local_pure_const): Use function_called_by_processed_nodes_p.
30872 * dwarf2out.c (reference_to_unused): Use output.
30873 * passes.c (do_per_function_toporder): Likewise.
30875 2008-11-12 Jan Hubicka <jh@suse.cz>
30877 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
30878 * ipa-pure-const.c (funct_state_d): Add can throw field; make
30879 state_set_in_source enum
30880 (check_decl): Ignore memory tags; do not set fake looping flags;
30882 (check_operand, check_tree, check_rhs_var, check_lhs_var,
30883 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
30884 (check_call, analyze_function): Rewrite.
30886 (add_new_function): Update call of analyze_function.
30887 (generate_summary): Add call of analyze_function.
30888 (propagate): Propagate can_throw; handle state_set_in_source correctly.
30889 (local_pure_const): New function.
30890 (pass_local_pure_const): New pass.
30891 * ipa-inline.c (inline_transform): Set after_inlining.
30892 * tree-eh.c (stmt_can_throw_external): New.
30893 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
30894 work with aliasing built.
30895 * tree-flow.h (stmt_can_throw_external): New.
30896 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
30897 and local pure/const pass in early and late optimization queue.
30899 2009-03-28 Martin Jambor <mjambor@suse.cz>
30901 * fold-const.c (get_pointer_modulus_and_residue): New parameter
30903 (fold_binary): Allow function decl aligment consideration is the
30904 second argument is integer constant one.
30905 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
30906 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
30907 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
30909 2009-03-28 Jan Hubicka <jh@suse.cz>
30911 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
30912 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
30913 * function.h (rtl_data): Add nothrow flag.
30914 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
30915 set DECL_NOTHROW for AVAILABLE functions.
30917 2009-03-28 Jakub Jelinek <jakub@redhat.com>
30919 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
30920 following vector keyword has expansion starting with pixel or bool
30921 keyword, expand vector to __vector and pixel or bool to __pixel or
30925 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
30926 warn_if_disallowed_function_p): Removed.
30927 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
30928 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
30929 warning_if_disallowed_function_p.
30930 * flags.h (warn_if_disallowed_function_p,
30931 warn_disallowed_functions): Removed.
30932 * common.opt (Wdisallowed-function-list=): Removed.
30933 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
30935 2009-03-28 Richard Guenther <rguenther@suse.de>
30937 PR tree-optimization/38723
30938 * tree-ssa-pre.c (compute_avail): Add all default definitions to
30941 2009-03-28 Jan Hubicka <jh@suse.cz>
30943 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
30944 test introduced by my previous patch.
30946 2009-03-28 Richard Guenther <rguenther@suse.de>
30948 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
30949 the PHIs value undefined.
30951 2009-03-28 Jan Hubicka <jh@suse.cz>
30953 * tree-pass.h (pass_fixup_cfg): New pass.
30954 * ipa-inline.c (inline_transform): Set
30955 always_inline_functions_inlined/after_inlining.
30956 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
30957 (pass_fixup_cfg): New pass.
30958 * passes.c (init_optimization_passes): Add fixup_cfg.
30960 2009-03-28 Richard Guenther <rguenther@suse.de>
30962 PR tree-optimization/38458
30963 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
30964 argument use the arguments copy-of value.
30966 2009-03-28 Richard Guenther <rguenther@suse.de>
30968 PR tree-optimization/38180
30969 * tree-ssa-ccp.c (get_default_value): Simplify.
30970 (likely_value): Likewise.
30971 (surely_varying_stmt_p): Properly handle VOP case.
30972 (ccp_initialize): Likewise.
30973 (ccp_fold): Handle propagating through *&.
30974 (fold_const_aggregate_ref): Also handle decls.
30976 2009-03-28 Jan Hubicka <jh@suse.cz>
30978 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
30979 * cgraph.h (cgraph_node): Likewise.
30980 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
30981 (cgraph_reset_node): Use process flag.
30982 (cgraph_mark_functions_to_output): Likewise.
30983 (cgraph_expand_function): Likewise.
30984 (cgraph_expand_all_functions): Likewise.
30985 (cgraph_output_in_order): Likewise.
30986 * dwarf2out.c (reference_to_unused): Likewise.
30987 * passes.c do_per_function_toporder): Likewise.
30989 2009-03-28 Jan Hubicka <jh@suse.cz>
30991 Bring from lto-branch:
30993 2008-09-03 Doug Kwan <dougkwan@google.com>
30995 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
30996 enums instead of reason strings.
30997 * cgraph.c (cgraph_create_edge): Same.
30998 (cgraph_inline_failed_string): New function.
30999 * cgraph.h (cgraph_inline_failed_t): New enum type.
31000 (cgraph_inline_failed_string): New prototype.
31001 (struct cgraph_edge): Change type of INLINED_FAILED from constant
31002 char pointer to cgraph_inline_failed_t.
31003 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
31004 (cgraph_default_inline_p): Ditto.
31005 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
31006 to cgraph_inline_failed_t pointer.
31007 * cif-code.def: New file.
31008 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
31010 (cgraph_check_inline_limits): Change type of REASON to pointer to
31011 cgraph_inline_failed_t. Replace reason strings with enums.
31012 (cgraph_default_inline_p): Ditto.
31013 (cgraph_recursive_inlining_p): Ditto.
31014 (update_caller_keys): Change type of FAILED_REASON to
31015 cgraph_inline_failed_t.
31016 (cgraph_set_inline_failed): Change type of REASON to pointer to
31017 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
31018 convert enums to strings for text output.
31019 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
31020 to be of type cgraph_inline_failed_t. Replace reason strings with
31021 enums. Call cgraph_inline_failed_string to covert enums
31022 to strings for text output.
31023 (cgraph_decide_inlining): Replace reason strings with enums.
31024 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
31025 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
31027 * tree-inline.c (expand_call_inline): Change type of REASON
31028 to cgraph_inline_failed_t. Replace reason strings with enums.
31029 Call cgraph_inline_failed_string for text output.
31030 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
31033 2009-03-28 Jan Hubicka <jh@suse.cz>
31035 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
31036 cgraph_clone_node): Remove master clone handling.
31037 (cgraph_is_master_clone, cgraph_master_clone): Remove.
31038 * cgraph.h (master_clone): Remove.
31039 (cgraph_is_master_clone, cgraph_master_clone): Remove.
31040 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
31041 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
31043 2009-03-28 Jan Hubicka <jh@suse.cz>
31045 * cgraph.c (cgraph_function_body_availability): Functions declared
31046 inline are always safe to assume that it is not going to be replaced.
31048 2009-03-28 Richard Guenther <rguenther@suse.de>
31050 PR tree-optimization/38513
31051 * tree-ssa-pre.c (eliminate): Remove redundant stores.
31052 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
31053 EXC_PTR_EXPR and FILTER_EXPR.
31054 (get_ref_from_reference_ops): Likewise.
31056 2009-03-28 Richard Guenther <rguenther@suse.de>
31058 PR tree-optimization/38968
31059 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
31060 Use FLOOR_MOD_EXPR to compute misalignment.
31062 2009-03-28 Richard Guenther <rguenther@suse.de>
31064 PR tree-optimization/37795
31065 * tree.h (combine_comparisons): Declare.
31066 * fold-const.c (combine_comparisons): Export.
31067 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
31069 (ifcombine_iforif): Use combine_comparisons.
31071 2009-03-28 Jan Hubicka <jh@suse.cz>
31073 * tree-eh.c (inlinable_call_p): New function.
31074 (make_eh_edges): Use it.
31075 (verify_eh_edges): Use it.
31076 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
31077 * except.c (reachable_next_level): Add inlinable_function argument
31078 (sjlj_find_directly_reachable_regions): Update.
31079 (add_reachable_handler): Do not set saw_any_handlers.
31080 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
31081 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
31082 Add new inlinable call parameter.
31083 (can_throw_internal, can_throw_external): Update.
31084 * except.h (can_throw_internal_1, can_throw_external_1,
31085 foreach_reachable_handler): Update declaration.
31087 2009-03-28 Joseph Myers <joseph@codesourcery.com>
31089 * config/arm/t-arm-coff, config/h8300/coff.h,
31090 config/i386/i386-aout.h, config/i386/i386-coff.h,
31091 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
31092 config/pdp11/2bsd.h, config/rs6000/aix41.h,
31093 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
31094 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
31095 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
31096 sys-types.h: Remove.
31097 * Makefile.in: Remove protoize and fixproto support and references
31099 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
31100 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
31102 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
31103 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
31104 unprotoize$(exeext).
31105 (rest.encap): Don't depend on $(STMP_FIXPROTO)
31106 (.PHONY): Don't depend on proto.
31107 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
31108 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
31109 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
31110 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
31111 build/gen-protos.o, build/scan.o, xsys-protos.h,
31112 build/fix-header$(build_exeext), build/fix-header.o,
31113 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
31114 stmp-install-fixproto): Remove.
31115 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
31116 SYSCALLS.c or fixproto files.
31117 (install-common): Don't install protoize.
31118 (install-headers-tar, install-headers-cpio, install-headers-cp):
31119 Don't depend on $(STMP_FIXPROTO).
31120 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
31121 install fixproto files or write out fixproto settings.
31122 (uninstall): Don't uninstall protoize.
31123 * config.gcc (use_fixproto): Remove.
31124 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
31125 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
31126 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
31127 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
31128 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
31129 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
31130 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
31131 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
31132 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
31133 * config/t-vxworks (STMP_FIXPROTO): Remove.
31134 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
31135 STMP_FIXPROTO): Remove.
31136 * config.in, configure: Regenerate.
31137 * crtstuff.c (gid_t, uid_t): Don't undefine.
31138 * doc/install.texi: Change m68k-coff to m68k-elf in example.
31139 (arm-*-coff, arm-*-aout: Remove target entries.
31140 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
31141 Remove mention of AIX 4.1.
31142 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
31143 * doc/invoke.texi (Running Protoize): Remove.
31144 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
31145 (Protoize Caveats): Remove.
31146 * tsystem.h: Update comments on headers assumed to exist.
31148 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
31150 * genautomata.c: Add a new year to the copyright. Add a new
31152 (struct insn_reserv_decl): Add comments for member bypass_list.
31153 (find_bypass): Remove.
31154 (insert_bypass): New.
31155 (process_decls): Use insert_bypass.
31156 (output_internal_insn_latency_func): Output all bypasses with the
31157 same input insn in one switch case.
31159 * rtl.def (define_bypass): Describe bypass choice.
31160 * doc/md.texi (define_bypass): Ditto.
31162 2009-03-27 Richard Guenther <rguenther@suse.de>
31164 * gimplify.c (mark_addressable): Export.
31165 * tree-flow.h (mark_addressable): Declare.
31166 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
31167 * tree-ssa.c (verify_phi_args): Verify that address taken
31168 variables have TREE_ADDRESSABLE set.
31170 2009-03-27 Richard Guenther <rguenther@suse.de>
31172 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
31173 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
31174 Do not mark decls TREE_ADDRESSABLE.
31175 (build_fold_addr_expr): Adjust.
31176 (fold_addr_expr): Remove.
31177 (fold_unary): Use build_fold_addr_expr.
31178 (fold_comparison): Likewise.
31179 (split_address_to_core_and_offset): Likewise.
31180 * coverage.c (tree_coverage_counter_addr): Mark the array decl
31182 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
31183 (gimplify_modify_expr_to_memcpy): Mark source and destination
31185 * omp-low.c (create_omp_child_function): Mark the object decl
31187 (lower_rec_input_clauses): Mark the var we take the address of
31189 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
31191 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
31193 PR middle-end/39315
31194 * cfgexpand.c (expand_one_stack_var_at): Change alignment
31195 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
31197 2009-03-27 Richard Guenther <rguenther@suse.de>
31199 PR tree-optimization/39120
31200 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
31202 (handle_lhs_call): Process return constraints. Add escape
31203 constraints if necessary.
31204 (handle_const_call): Fill out return constraints. Make nested
31205 case more precise. Avoid consttmp if possible.
31206 (handle_pure_call): Fill out return constraints. Avoid
31207 callused if possible.
31208 (find_func_aliases): Simplify call handling.
31210 2009-03-27 Richard Guenther <rguenther@suse.de>
31212 PR tree-optimization/39120
31213 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
31214 as a representative.
31215 (solve_graph): Do propagate CALLUSED.
31216 (handle_pure_call): Use a scalar constraint from CALLUSED for
31218 (find_what_p_points_to): CALLUSED shall not appear in poins-to
31221 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
31224 * c-common.c (handle_aligned_attribute): Properly check alignment
31225 overflow. Use (1U << i) instead of (1 << i).
31227 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
31229 * expr.h (get_mem_align_offset): Updated.
31231 * tree.h (tree_decl_common): Change align to "unsigned int" and
31232 move it before pointer_alias_set.
31234 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
31235 Jakub Jelinek <jakub@redhat.com>
31238 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
31239 gr_register_operand with gr_reg_or_0_operand.
31240 (cmpxchg_rel_di): Likewise.
31241 (sync_lock_test_and_set<mode>): Likewise.
31243 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
31245 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
31246 (true_regnum): Likewise.
31248 * rtlanal.c (subreg_info): Moved to ...
31249 * rtl.h (subreg_info): Here. New.
31250 (subreg_get_info): New.
31252 * rtlanal.c (subreg_get_info): Make it extern.
31254 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
31257 * config/i386/i386.c (ix86_abi): New.
31258 (override_options): Handle -mabi=.
31259 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
31260 (ix86_call_abi_override): Likewise.
31261 (init_cumulative_args): Likewise.
31262 (function_arg_advance): Likewise.
31263 (function_arg_64): Likewise.
31264 (function_arg): Likewise.
31265 (ix86_pass_by_reference): Likewise.
31266 (ix86_function_value_regno_p): Likewise.
31267 (ix86_build_builtin_va_list_abi): Likewise.
31268 (setup_incoming_varargs_64): Likewise.
31269 (is_va_list_char_pointer): Likewise.
31270 (ix86_init_machine_status): Likewise.
31271 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
31272 (ix86_function_type_abi): Return enum calling_abi. Rewrite
31273 for 64bit. Replace DEFAULT_ABI with ix86_abi.
31274 (ix86_function_abi): Make it static and return enum calling_abi.
31275 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
31277 (ix86_fn_abi_va_list): Updated.
31279 * config/i386/i386.h (ix86_abi): New.
31280 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
31281 (CONDITIONAL_REGISTER_USAGE): Likewise.
31282 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
31283 (machine_function): Likewise.
31285 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
31287 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
31288 (STACK_BOUNDARY): Likewise.
31289 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
31291 * config/i386/i386.opt (mabi=): New.
31293 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
31294 return enum calling_abi.
31295 (ix86_function_type_abi): Likewise.
31296 (ix86_function_abi): Removed.
31298 * doc/invoke.texi: Document -mabi= option for x86.
31300 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31302 * builtins.c (real_dconstp): Delete.
31303 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
31305 2009-03-27 Dodji Seketeli <dodji@redhat.com>
31306 Jakub Jelinek <jakub@redhat.com>
31309 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
31310 (gen_subprogram_die): When a function is explicit, generate the
31311 DW_AT_explicit attribute.
31312 * langhooks.h (struct lang_hooks_for_decls): Add
31313 function_decl_explicit_p langhook.
31314 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
31315 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
31317 2009-03-27 Jakub Jelinek <jakub@redhat.com>
31319 * builtins.c (fold_builtin_memory_op): Optimize memmove
31320 into memcpy if we can prove source and destination don't overlap.
31322 * tree-inline.c: Include gt-tree-inline.h.
31323 (clone_fn_id_num): New variable.
31324 (clone_function_name): New function.
31325 (tree_function_versioning): Use it.
31326 * Makefile.in (GTFILES): Add tree-inline.c.
31328 2009-03-27 Mark Mitchell <mark@codesourcery.com>
31330 * BASE-VER: Change to 4.5.0.
31332 2009-03-27 Xinliang David Li <davidxl@google.com>
31334 PR tree-optimization/39557
31335 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
31337 2009-03-27 Xinliang David Li <davidxl@google.com>
31339 PR tree-optimization/39548
31340 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
31343 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
31345 * c-common.c (pointer_int_sum): Use %wd on return from
31348 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
31350 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
31351 on return from tree_low_cst.
31353 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
31356 * ginclude/stdarg.h (va_copy): Define also for
31357 __GXX_EXPERIMENTAL_CXX0X__.
31359 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
31362 * builtins.h (c_strlen): Do not warn here.
31363 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
31364 * c-common.c (pointer_int_sum): Take an explicit location.
31365 Warn about offsets out of bounds.
31366 * c-common.h (pointer_int_sum): Adjust declaration.
31368 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31370 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
31373 2009-03-26 Jakub Jelinek <jakub@redhat.com>
31376 * opts.c (warn_if_disallowed_function_p): Don't assume
31377 get_callee_fndecl must return non-NULL.
31379 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
31381 PR rtl-optimization/39522
31382 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
31383 when reg_reloaded_valid is set.
31385 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31387 * config/spu/divv2df3.c: New file.
31388 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
31389 (DPBIT_FUNCS): Filter out _div_df.
31391 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
31393 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
31394 a jump insn, count that jump in the distance to the loop start.
31396 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
31399 * config/sh/sh.c (calc_live_regs): Fix condition for global
31400 registers except PIC_OFFSET_TABLE_REGNUM.
31402 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
31405 * doc/invoke.texi (-mconsole): New.
31407 (-mno-cygwin): New.
31409 (-mnop-fun-dllimport): New.
31413 (sub section "i386 and x86-64 Windows Options"): New.
31415 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
31417 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
31418 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
31420 2009-03-25 Richard Guenther <rguenther@suse.de>
31422 PR middle-end/39497
31423 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
31426 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
31428 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
31429 neither of haifa/selective schedulers are working.
31431 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31433 * doc/invoke.texi (Debugging Options): Fix description of
31434 -fno-merge-debug-strings.
31436 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
31438 * config/cris/libgcc.ver: New version-script.
31439 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
31441 * configure.ac <GAS features, nop mnemonic>: Add pattern
31442 crisv32-*-* for "nop".
31443 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
31444 * configure: Regenerate.
31446 2009-03-24 Ira Rosen <irar@il.ibm.com>
31448 PR tree-optimization/39529
31449 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
31450 mark_sym_for_renaming for the tag copied to the new vector
31453 2009-03-24 Arthur Loiret <aloiret@debian.org>
31455 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
31456 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
31457 EXTRA_SPEC_FUNCTIONS.
31458 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
31459 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
31460 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
31461 -march and -mtune options.
31463 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
31465 * config/m68k/t-rtems: Add m5329 multilib.
31467 2009-03-24 Dodji Seketeli <dodji@redhat.com>
31468 Jakub Jelinek <jakub@redhat.com>
31471 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
31474 2009-03-23 Jakub Jelinek <jakub@redhat.com>
31477 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
31478 instead of c_parser_expression_conv, if original_code isn't one of the
31479 4 allowed comparison codes, fail.
31481 2009-03-23 Richard Guenther <rguenther@suse.de>
31483 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
31484 * tree.h (struct tree_type): Likewise.
31485 * reload.h (struct insn_chain): Likewise.
31486 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
31487 * function.h (struct function): Likewise.
31488 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
31490 2009-03-23 Jakub Jelinek <jakub@redhat.com>
31492 PR tree-optimization/39516
31493 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
31495 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
31497 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
31498 should be set true if BITS_PER_WORD of target is bigger than 32
31500 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
31502 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
31503 Translate -B-options to -rpath-link. Correct existing
31504 rpath-link and conditionalize on !nostdlib.
31506 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31508 * doc/extend.texi (Function Attributes, Variable Attributes):
31510 * doc/invoke.texi (Debugging Options, Optimize Options)
31511 (i386 and x86-64 Options, MCore Options): Likewise.
31513 2009-03-20 Jakub Jelinek <jakub@redhat.com>
31516 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
31517 it for block local namespace aliases.
31518 (gen_decl_die): Pass context_die to gen_namespace_die.
31520 2009-03-19 Jakub Jelinek <jakub@redhat.com>
31523 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
31524 minimum or maximum value.
31526 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
31528 * reginfo.c (globalize_reg): Recompute derived reg sets.
31530 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
31533 * libgcc2.c (mprotect): Do not use signed arguments for
31534 VirtualProtect, use DWORD arguments. Also fix the 'may
31535 be used uninitialized' warning for the np variable.
31537 2009-03-19 Jakub Jelinek <jakub@redhat.com>
31540 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
31541 functions using regparm calling conventions when not optimizing.
31542 (ix86_function_sseregparm): Similarly for sseregparm calling
31545 2009-03-19 Li Feng <nemokingdom@gmail.com>
31547 PR middle-end/39500
31548 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
31549 dependence if the first conflict is after niter iterations.
31551 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
31553 PR middle-end/38609
31554 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
31555 functions with dynamic stack-pointer adjustments.
31557 2009-03-19 Ben Elliston <bje@au.ibm.com>
31559 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
31560 option; change to -msdata=data.
31562 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31564 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
31567 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
31570 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
31572 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
31574 * doc/invoke.texi (Code Gen Options): Expand discussion of
31577 2009-03-18 Jakub Jelinek <jakub@redhat.com>
31579 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
31580 * matrix-reorg.c (struct matrix_info): Likewise.
31581 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
31582 * rtl.h (struct mem_attrs): Likewise.
31583 * df.h (struct df): Likewise.
31584 * tree-data-ref.h (struct data_dependence_relation): Likewise.
31585 * ira-int.h (struct ira_allocno): Likewise.
31586 * df-scan.c (struct df_collection_rec): Likewise.
31587 * ira.c (struct equivalence): Likewise.
31588 * function.c (struct temp_slot): Likewise.
31589 * cfgloop.h (struct loop): Likewise.
31592 * function.c (use_register_for_decl): When not optimizing, disregard
31593 register keyword for variables with types containing methods.
31595 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
31597 PR middle-end/39447
31598 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
31599 (is_simple_operand): Call contains_component_ref_p before calling data
31600 reference analysis that would fail on COMPONENT_REFs.
31602 * tree-vrp.c (search_for_addr_array): Fix formatting.
31604 2009-03-18 Richard Guenther <rguenther@suse.de>
31606 * tree-vect-transform.c (vect_loop_versioning): Fold the
31607 generated comparisons.
31608 * tree-vectorizer.c (set_prologue_iterations): Likewise.
31609 (slpeel_tree_peel_loop_to_edge): Likewise.
31611 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31613 PR middle-end/37805
31614 * opts.c (print_specific_help): In addition to `undocumented',
31615 accept `separate' and `joined' flags if passed alone. Describe
31616 output by the first matched one of those.
31617 (common_handle_option): Skip over empty strings.
31618 * gcc.c (display_help): Fix help string for `--help='.
31619 * doc/invoke.texi (Option Summary, Overall Options): With
31620 `--help=', classes and qualifiers can both be repeated, but
31621 only the latter can be negated. One should not pass only
31622 negated qualifiers. Fix markup and examples.
31625 2008-10-14 Jakub Jelinek <jakub@redhat.com>
31626 PR middle-end/37805
31627 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
31628 and -fhelp=separate.
31630 2009-03-17 Jing Yu <jingyu@google.com>
31632 PR middle-end/39378
31633 * function.h (struct rtl_data): Move is_thunk from here...
31634 (struct function): ...to here.
31635 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
31636 * varasm.c (assemble_start_function): Change is_thunk from crtl to
31638 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
31640 (alpha_does_function_need_gp, alpha_start_function): Likewise.
31641 (alpha_output_function_end_prologue): Likewise.
31642 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
31643 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
31644 (rs6000_output_function_epilogue): Likewise.
31645 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
31647 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
31650 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
31651 from different units in a single alternative.
31652 (*truncdfsf_i387): Ditto.
31653 (*truncxfsf2_mixed): Ditto.
31654 (*truncxfdf2_mixed): Ditto.
31656 2009-03-17 Jakub Jelinek <jakub@redhat.com>
31658 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
31659 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
31662 * tree-ssa-live.c (remove_unused_locals): Don't remove local
31663 unused non-artificial variables when not optimizing.
31666 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
31667 DW_TAG_imported_module even if decl is IMPORTED_DECL with
31668 NAMESPACE_DECL in its DECL_INITIAL.
31670 PR middle-end/39443
31671 * optabs.c (set_user_assembler_libfunc): New function.
31672 * expr.h (set_user_assembler_libfunc): New prototype.
31673 * c-common.c: Include libfuncs.h.
31674 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
31675 for memcmp, memset, memcpy, memmove and abort.
31676 * Makefile.in (c-common.o): Depend on libfuncs.h.
31679 * dwarf2out.c (gen_inlined_enumeration_type_die,
31680 gen_inlined_structure_type_die, gen_inlined_union_type_die,
31681 gen_tagged_type_instantiation_die): Removed.
31682 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
31685 2009-03-17 Janis Johnson <janis187@us.ibm.com>
31688 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
31690 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
31691 (check-parallel-%): Ditto.
31692 (check-consistency): Ditto.
31694 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
31696 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
31697 local variable rhs by NULL_TREE.
31699 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
31702 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
31704 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
31707 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
31709 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
31712 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
31713 for ms->sysv ABI calls only in 64bit mode.
31715 * config/i386/i386.md (untyped_call): Support 32bit.
31717 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
31719 * doc/extend.texi: Replace x86_65 with x86_64.
31721 2009-03-16 Jakub Jelinek <jakub@redhat.com>
31723 PR tree-optimization/39455
31724 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
31725 mismatches for POINTER_TYPE_P (type).
31726 (number_of_iterations_le): Likewise.
31728 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
31730 * config/picochip/picochip.c: Removed profiling support.
31731 * config/picochip/picochip.md: Removed profiling instruction.
31732 * config/picochip/picochip.h: Removed profiling builtin.
31734 2009-03-16 Joseph Myers <joseph@codesourcery.com>
31736 * doc/install.texi (--with-host-libstdcxx): Document.
31738 2009-03-14 Anatoly Sokolov <aesok@post.ru>
31741 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
31742 generate a warning if the function name does not begin with
31743 "__vector" and the function has either the 'signal' or 'interrupt'
31744 attribute, from here to ...
31745 (avr_declare_function_name): ...here. New function.
31746 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
31747 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
31749 2009-03-14 Jakub Jelinek <jakub@redhat.com>
31752 * cse.c (fold_rtx): Don't modify original const_arg1 when
31753 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
31754 separate variable instead.
31755 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
31756 from out of range shift counts.
31757 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
31759 2009-03-13 Catherine Moore <clm@codesourcery.com>
31761 * config/i386/x-mingw32 (host-mingw32.o): Replace
31762 diagnostic.h with $(DIAGNOSTIC_H).
31764 2009-03-12 Jakub Jelinek <jakub@redhat.com>
31767 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
31769 * config/i386/sync.md (sync_compare_and_swap<mode>,
31770 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
31771 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
31773 (sync_double_compare_and_swapdi_pic,
31774 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
31775 cmpxchg8b_pic_memory_operand instead of just memory_operand.
31777 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
31780 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
31782 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
31785 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
31786 (avx_addsubv4df3): Likewise.
31787 (*avx_addsubv4sf3): Likewise.
31788 (sse3_addsubv4sf3): Likewise.
31790 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
31793 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
31795 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
31798 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
31799 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
31800 registers for allocnos created from user-defined variables.
31802 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31805 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
31806 of non-integer mode as well.
31808 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
31810 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
31811 for functions for which the parameter types are unknown.
31813 2009-03-11 Jakub Jelinek <jakub@redhat.com>
31816 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
31817 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
31818 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
31819 * config/i386/i386.c (ix86_local_alignment): For
31820 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
31821 long long variables on the stack to avoid dynamic realignment.
31822 Allow the first argument to be a decl rather than type.
31823 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
31825 2009-03-11 Nick Clifton <nickc@redhat.com>
31828 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
31830 Add description to mno-lsim option.
31831 * config/mcore/mcore.h: Remove comment about deprecated m4align
31833 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
31834 * doc/invoke.texi: Add description of mno-lsim and
31835 mstack-increment options.
31837 * config/fr30/fr30.opt: Document the -mno-lsim option.
31838 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
31839 and -mno-lsim options.
31841 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31843 * fold-const.c (fold_comparison): Only call fold_inf_compare
31844 if the mode supports infinities.
31846 2009-03-11 Jason Merrill <jason@redhat.com>
31849 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
31850 end already did. Notice GIMPLE_CALL modifications of the result.
31851 Don't copy debug information from an ignored decl or a decl from
31854 2009-03-10 Richard Guenther <rguenther@suse.de>
31855 Nathan Froyd <froydnj@codesourcery.com>
31857 PR middle-end/37850
31858 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
31859 (__divMODE3): Likewise.
31861 2009-03-09 Jakub Jelinek <jakub@redhat.com>
31863 PR tree-optimization/39394
31864 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
31865 DECL_SIZE_UNIT of variable length FIELD_DECLs.
31867 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31869 * recog.c (verfiy_changes): Disallow renaming of hard regs in
31870 inline asms for register asm ("") declarations.
31872 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
31874 * fold-const.c (fold_unary): Fix comment.
31876 2009-03-07 Jan Hubicka <jh@suse.cz>
31879 * tree-inline.c (setup_one_parameter): Do replacement of const
31880 argument by constant in SSA form.
31882 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31884 PR middle-end/38028
31885 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
31886 determine alignment passed to assign_stack_local.
31887 (assign_parms_unsplit_complex): Likewise.
31888 * except.c (sjlj_build_landing_pads): Likewise.
31890 2009-03-06 Jakub Jelinek <jakub@redhat.com>
31892 PR middle-end/39360
31893 * tree-flow.h (add_referenced_var): Return bool instead of void.
31894 * tree-dfa.c (add_referenced_var): Return result of
31895 referenced_var_check_and_insert call.
31896 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
31897 of referenced_var_check_and_insert.
31900 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
31901 (gen_variable_die): Emit DW_AT_location on abstract static variable's
31902 DIE, don't emit it if abstract origin already has it.
31903 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
31904 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
31906 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
31908 * genpreds.c (needs_variable): Fix parentheses at variable name
31910 (write_tm_constrs_h): Indent generated code.
31912 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31914 * doc/extend.texi (Function Attributes): Add documentation
31915 for isr attributes.
31917 2009-03-06 Jakub Jelinek <jakub@redhat.com>
31920 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
31921 take locus from its DECL_SOURCE_LOCATION instead of input_location.
31923 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
31925 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
31928 2009-03-05 Jakub Jelinek <jakub@redhat.com>
31931 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
31932 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
31934 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
31936 * config/i386/i386.md (R8_REG, R9_REG): New constants.
31937 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
31938 constants instead of magic numbers.
31939 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
31941 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
31942 (x86_64_ms_abi_int_parameter_registers): Ditto.
31943 (x86_64_int_return_registers): Ditto.
31944 (ix86_maybe_switch_abi): Ditto.
31945 (ix86_expand_call): Ditto for clobbered_registers array.
31946 (ix86_hard_regno_mode_ok): Ditto.
31947 (x86_extended_QIreg_mentioned_p): Ditto.
31949 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
31951 PR tree-optimization/39349
31952 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
31954 * combine.c (gen_lowpart_for_combine): Use omode when generating
31957 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
31959 PR rtl-optimization/39235
31960 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
31962 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
31964 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
31966 2009-03-04 Richard Guenther <rguenther@suse.de>
31968 PR tree-optimization/39362
31969 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
31970 that occur in abnormal PHIs should be varying.
31972 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
31974 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
31976 (simple_iv): Take loop as an argument instead of statement.
31977 * tree-scalar-evolution.h (simple_iv): Declaration changed.
31978 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
31980 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
31982 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
31983 * matrix-reorg.c (analyze_transpose): Ditto.
31984 * tree-data-ref.c (dr_analyze_innermost): Ditto.
31985 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
31986 * tree-predcom.c (ref_at_iteration): Ditto.
31987 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
31989 2009-03-04 Richard Guenther <rguenther@suse.de>
31991 PR tree-optimization/39358
31992 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
31993 escaped_id and callused_id.
31994 (solve_graph): Likewise.
31996 2009-03-04 Richard Guenther <rguenther@suse.de>
31998 PR tree-optimization/39339
31999 * tree-sra.c (try_instantiate_multiple_fields): Make it
32000 no longer ICE on the above.
32002 2009-03-03 Joseph Myers <joseph@codesourcery.com>
32004 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
32005 that fits within Pmode.
32007 2009-03-03 Steve Ellcey <sje@cup.hp.com>
32009 PR middle-end/10109
32010 * tm.texi (LIBCALL_VALUE): Update description.
32012 2009-03-03 Steve Ellcey <sje@cup.hp.com>
32014 PR middle-end/34443
32015 * doc/extend.texi (section): Update description.
32017 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
32019 PR middle-end/39345
32020 * tree-inline.c (remapped_type): New.
32021 (can_be_nonlocal): Call remapped_type instead of remap_type.
32023 2009-03-03 Jakub Jelinek <jakub@redhat.com>
32026 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
32027 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
32029 2009-03-03 Richard Guenther <rguenther@suse.de>
32031 PR middle-end/39272
32032 * tree.c (tree_nonartificial_location): New function.
32033 * tree.h (tree_nonartificial_location): Declare.
32034 * builtins.c (expand_builtin_memory_chk): Provide location
32035 of the call location for artificial function pieces.
32036 (maybe_emit_chk_warning): Likewise.
32037 (maybe_emit_sprintf_chk_warning): Likewise.
32038 (maybe_emit_free_warning): Likewise.
32039 * expr.c (expand_expr_real_1): Likewise.
32041 2009-03-03 Jakub Jelinek <jakub@redhat.com>
32043 PR tree-optimization/39343
32044 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
32045 COMPONENT_REF t has ARRAY_TYPE.
32047 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
32049 PR middle-end/39335
32050 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
32051 when the type precision of the induction variable should be
32052 larger than the type precision of nit.
32053 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
32054 * graphite.c (graphite_loop_normal_form): Same.
32055 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
32057 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
32059 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
32060 (*call_1_rex64_ms_sysv): Use named constants instead of magic
32061 numbers to describe clobbered registers.
32062 (*call_value_0_rex64_ms_sysv): Ditto.
32063 * config/i386/mmx.md (mmx_emms): Ditto.
32064 (mmx_femms): Ditto.
32066 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
32068 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
32071 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32073 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
32074 (spu_section_type_flags): New function.
32076 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
32078 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
32079 reg_class_contents of FLOAT_REGS into a temporary.
32081 2009-03-02 Richard Guenther <rguenther@suse.de>
32082 Ira Rosen <irar@il.ibm.com>
32084 PR tree-optimization/39318
32085 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
32086 information to the vectorized statement.
32088 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
32090 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
32091 variable. Use defined names instead of magic constants for REX SSE
32094 2009-03-01 Richard Guenther <rguenther@suse.de>
32096 PR tree-optimization/39331
32097 * omp-low.c (lower_send_shared_vars): Do not receive new
32098 values for the reference of DECL_BY_REFERENCE parms or results.
32100 2009-03-01 Jan Hubicka <jh@suse.cz>
32103 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
32104 BLOCK_NONLOCALIZED_VAR): New macros.
32105 (tree_block): Add nonlocalized_vars.
32106 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
32107 gen_decl_die): Add origin argument. Allow generation of die with
32108 origin at hand only.
32109 (gen_member_die, gen_type_die_with_usage, force_decl_die,
32110 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
32112 (gen_block_die): Fix checking for unused blocks.
32113 (process_scope_var): Break out from .... ; work with origins only.
32114 (decls_for_scope) ... here; process nonlocalized list.
32115 (dwarf2out_ignore_block): Look for nonlocalized vars.
32116 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
32118 (dump_scope_block): Dump them.
32119 * tree-inline.c (remap_decls): Handle nonlocalized vars.
32120 (remap_block): Likewise.
32121 (can_be_nonlocal): New predicate.
32122 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
32124 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32126 * configure: Regenerate.
32128 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32130 * optc-gen.awk: No need to duplicate option flags twice.
32131 Reuse help texts for duplicate options which do not have any.
32133 * gcc.c (display_help): Document --version.
32135 * gcc.c (main): If print_help_list and verbose_flag, ensure
32136 driver output comes before subprocess output.
32138 * optc-gen.awk: Assign all remaining fields to help string,
32139 space-separated, for multi-line help in *.opt.
32141 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
32142 -Wno-pedantic-ms-format is for MinGW targets only.
32144 * doc/options.texi (Option file format): Fix bad indentation,
32145 restoring dropped sentence.
32147 2009-02-28 Jan Hubicka <jh@suse.cz>
32149 * tree-inline.c (tree_function_versioning): Output debug info.
32151 2009-02-28 Jan Hubicka <jh@suse.cz>
32154 * tree-inline.c (setup_one_parameter): Do not copy propagate
32155 arguments when not optimizing.
32157 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
32160 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
32161 (avx_addsubv4df3): Likewise.
32162 (*avx_addsubv4sf3): Likewise.
32163 (sse3_addsubv4sf3): Likewise.
32164 (*avx_addsubv2df3): Likewise.
32165 (sse3_addsubv2df3): Likewise.
32166 (avx_unpckhps256): Correct item selectors.
32167 (avx_unpcklps256): Likewise.
32168 (avx_unpckhpd256): Likewise.
32169 (avx_unpcklpd256): Likewise.
32171 2009-02-28 Jan Hubicka <jh@suse.cz>
32173 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
32175 (copy_arguments_for_versioning): If var is declared don't declare it.
32176 (tree_function_versioning): First setup substitutions and then copy
32179 2009-02-27 Jan Hubicka <jh@suse.cz>
32182 * cgraph.h (varpool_output_debug_info): Remove.
32183 * cgraphunit.c (varpool_output_debug_info): Remove.
32184 * dwarf2out.c (deferred_locations_struct): New struct
32185 (deferred_locations): New type.
32186 (deferred_locations_list): New static var.
32187 (deffer_location): New function.
32188 (gen_variable_die): Use it.
32189 (decls_for_scope): Output info on local static vars.
32190 (dwarf2out_finish): Process deferred locations.
32191 * varpool.c (varpool_output_debug_info): Remove.
32193 2009-02-27 Jan Hubicka <jh@suse.cz>
32196 * tree.h (TREE_PROTECTED): Fix comment.
32197 (BLOCK_HANDLER_BLOCK): Remove.
32198 (struct tree_block): Remove handler_block add body_block.
32199 (inlined_function_outer_scope_p): New.
32200 (is_body_block): Remove.
32201 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
32202 * dwarf2out.c (is_inlined_entry_point): Remove.
32203 (add_high_low_attributes): Use inlined_function_outer_scope_p.
32204 (gen_block_die): Use is_inlined_entry_point check. Remove body block
32206 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
32207 * gimplify.c (gimplify_expr): Gimplify body blocks.
32208 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
32209 block with multiple subblocks.
32210 (dump_scope_block): Prettier output; dump more flags and info.
32211 (dump_scope_blocks): New.
32212 (remove_unused_locals): Use dump_scope_blocks.
32213 * tree-flow.h (dump_scope_blocks): Declare.
32214 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
32215 * stmt.c (is_body_block): Remove.
32216 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
32217 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
32219 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
32221 PR middle-end/39308
32222 * graphite.c (graphite_loop_normal_form): Do not call
32223 number_of_iterations_exit from a gcc_assert.
32225 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32227 * config/s390/s390.c (s390_swap_cmp): Look for conditional
32228 jumps if COND is NULL.
32229 (find_cond_jump): New function.
32230 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
32231 * config/s390/s390.md: Remove z10_cobra attribute value.
32233 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
32235 * config/alpha/alpha.h (alpha_expand_mov): Return false if
32236 force_const_mem returns NULL_RTX.
32238 2009-02-26 Jan Hubicka <jh@suse.cz>
32241 * cgraph.h (varpool_output_debug_info): Remove.
32242 * cgraphunit.c (varpool_output_debug_info): Remove.
32243 * dwarf2out.c (deferred_locations_struct): New struct
32244 (deferred_locations): New type.
32245 (deferred_locations_list): New static var.
32246 (deffer_location): New function.
32247 (gen_variable_die): Use it.
32248 (decls_for_scope): Output info on local static vars.
32249 (dwarf2out_finish): Process deferred locations.
32250 * varpool.c (varpool_output_debug_info): Remove.
32252 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
32254 PR rtl-optimization/39241
32255 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
32256 to subreg_offset_representable_p.
32258 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
32260 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
32261 execute function prototype. Get f and nregs from max_reg_num
32262 and get_insns. Remove the first backward pass as it's dead,
32263 guard the forward pass by flag_expensive_optimizations.
32264 (rest_of_handle_regmove): Delete.
32265 (pass_regmove): Replace it with regmove_optimize.
32267 2009-02-25 Martin Jambor <mjambor@suse.cz>
32269 PR tree-optimization/39259
32270 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
32271 calls_alloca function flags.
32272 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
32273 calls are detected.
32275 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
32277 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
32278 flags_set_1_rtx, flags_set_1_set): Delete.
32279 (regmove_optimize): Do not call mark_flags_life_zones.
32281 2009-02-24 Julian Brown <julian@codesourcery.com>
32284 * config/arm/arm.c (require_pic_register): Only set
32285 cfun->machine->pic_reg once per function.
32287 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
32289 * doc/invoke.texi (Link Options): Document an easier way to pass
32290 options that take arguments to the GNU linker using -Xlinker and -Wl.
32292 2009-02-24 Steve Ellcey <sje@cup.hp.com>
32295 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
32297 2009-02-24 Richard Guenther <rguenther@suse.de>
32300 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
32302 2009-02-24 Richard Guenther <rguenther@suse.de>
32303 Zdenek Dvorak <ook@ucw.cz>
32305 PR tree-optimization/39233
32306 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
32307 from converting them to a generic type.
32309 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
32311 PR tree-optimization/39260
32312 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
32313 contains a condition with a real type.
32314 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
32316 2009-02-23 Jason Merrill <jason@redhat.com>
32319 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
32320 narrowing_initializer_constant_valid_p.
32321 (narrowing_initializer_constant_valid_p): Don't return
32322 null_pointer_node for adding a pointer to itself.
32324 2009-02-23 Jan Hubicka <jh@suse.cz>
32327 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
32330 2009-02-23 Jan Hubicka <jh@suse.cz>
32332 PR tree-optimization/37709
32333 * tree.c (block_ultimate_origin): Move here from dwarf2out.
32334 * tree.h (block_ultimate_origin): Declare.
32335 * dwarf2out.c (block_ultimate_origin): Move to tree.c
32336 * tree-ssa-live.c (remove_unused_scope_block_p):
32337 Eliminate blocks containig no instructions nor live variables nor
32339 (dump_scope_block): New function.
32340 (remove_unused_locals): Enable removal of dead blocks by default;
32341 enable dumping at TDF_DETAILS.
32343 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
32345 * config/i386/i386.c (classify_argument): Don't allow COImode
32347 (function_arg_advance_32): Don't allow OImode.
32348 (function_arg_32): Likewise.
32349 (function_value_32): Likewise.
32350 (return_in_memory_32): Likewise.
32351 (function_arg_64): Remove OImode comment.
32353 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
32356 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
32357 ix86_expand_vector_set for V4DImode in 64bit mode only.
32358 (ix86_expand_vector_init_one_var): Likewise.
32360 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
32362 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
32364 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
32367 * loop-iv.c: Revert last change.
32368 * emit-rtl.c: Likewise.
32370 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
32373 * config/i386/i386.c (type_natural_mode): Remove an extra
32374 space in the warning message.
32375 (function_value_32): Handle 32-byte vector modes.
32376 (return_in_memory_32): Likewise.
32378 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
32380 * loop-iv.c (truncate_value): New function.
32381 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
32383 (lowpart_subreg): Move to...
32384 * emit-rtl.c: ...here.
32386 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
32388 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
32389 accidental and undocumented change at revision 140860.
32391 2009-02-21 Joseph Myers <joseph@codesourcery.com>
32393 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
32394 take gimple_seq * arguments.
32395 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
32396 types_compatible_p langhook.
32398 2009-02-20 Mark Mitchell <mark@codesourcery.com>
32399 Joseph Myers <joseph@codesourcery.com>
32401 * config/arm/arm.c (arm_builtin_va_list): New function.
32402 (arm_expand_builtin_va_start): Likewise.
32403 (arm_gimplify_va_arg_expr): Likewise.
32404 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
32405 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
32406 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
32407 (va_list_type): New variable.
32408 (arm_mangle_type): Mangle va_list_type appropriately.
32410 2009-02-20 Jakub Jelinek <jakub@redhat.com>
32412 PR middle-end/39157
32413 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
32414 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
32415 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
32416 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
32417 parameter to 1000 for -O1 by default.
32418 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
32420 * loop-invariant.c: Include params.h.
32421 (move_loop_invariants): Don't call move_single_loop_invariants on
32424 2009-02-20 Jaka Mocnik <jaka@xlab.si>
32426 * calls.c (emit_library_call_value_1): Use slot_offset instead of
32427 offset when calculating bounds for indexing stack_usage_map. Fixes
32428 a buffer overflow with certain target setups.
32430 2009-02-20 Jakub Jelinek <jakub@redhat.com>
32433 * calls.c (expand_call): Clear try_tail_call if caller and callee
32434 disagree in promotion of function return value.
32436 2009-02-19 Jakub Jelinek <jakub@redhat.com>
32439 * c-common.c (c_determine_visibility): If visibility changed and
32440 DECL_RTL has been already set, call make_decl_rtl to update symbol
32443 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
32446 * varasm.c (assemble_variable): Don't check DECL_NAME when
32447 globalizing a variable.
32449 2009-02-19 Joseph Myers <joseph@codesourcery.com>
32452 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
32453 expression before any __builtin_trap call.
32454 * c-typeck.c (build_function_call): Convert and check function
32455 arguments before generating a call to a trap. Evaluate the
32456 function arguments before the trap.
32458 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
32461 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
32462 (UNSPEC_FXAM_MEM): New unspec.
32463 (fxam<mode>2_i387_with_temp): New insn and split pattern.
32464 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
32465 memory using fxam<mode>2_i387_with_temp to remove excess precision.
32467 2009-02-19 Richard Guenther <rguenther@suse.de>
32469 PR tree-optimization/39207
32470 PR tree-optimization/39074
32471 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
32472 storedanything_tree): New.
32473 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
32474 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
32475 (build_succ_graph): Add edges from STOREDANYTHING to all
32477 (init_base_vars): Initialize STOREDANYTHING.
32478 (compute_points_to_sets): Free substitution info after
32479 building the succ graph.
32480 (ipa_pta_execute): Likewise.
32482 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
32484 (do_ds_constraint): Do not add to special var or non-pointer
32486 (type_could_have_pointers): Split out from ...
32487 (could_have_pointers): ... here. For arrays use the element type.
32488 (create_variable_info_for): Initialize may_have_pointers.
32489 (new_var_info): Likewise.
32490 (handle_lhs_call): Make the HEAP variable unknown-sized.
32491 (intra_create_variable_infos): Use a type with pointers for
32492 PARM_NOALIAS, make it unknown-sized.
32494 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
32497 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
32499 2009-02-18 Jason Merrill <jason@redhat.com>
32502 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
32503 value if DECL_EXTERNAL.
32504 * tree-sra.c (sra_walk_gimple_assign): Likewise.
32505 * target.h (gcc_target::binds_local_p): Clarify "module".
32506 * tree.h (TREE_PUBLIC): Clarify "module".
32508 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
32511 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
32512 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
32514 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
32517 * c.opt (Wabi): Support C and ObjC.
32520 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
32522 * config/i386/i386.c (classify_argument): Warn once about the ABI
32523 change when passing union with long double.
32525 * doc/invoke.texi: Update -Wabi for warning psABI changes.
32527 2009-02-18 Joseph Myers <joseph@codesourcery.com>
32530 * c-parser.c (c_parser_compound_statement): Always enter and leave
32533 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32536 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
32538 2009-02-18 Jakub Jelinek <jakub@redhat.com>
32540 PR tree-optimization/36922
32541 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
32542 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
32545 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
32547 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
32550 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
32552 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
32554 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
32556 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
32559 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
32560 Richard Sandiford <rdsandiford@googlemail.com>
32562 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
32563 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
32564 (loongson_biadd): ...this.
32566 2009-02-17 Richard Guenther <rguenther@suse.de>
32568 PR tree-optimization/39202
32569 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
32570 a var make sure to follow existing collapses.
32572 2009-02-17 Richard Guenther <rguenther@suse.de>
32574 PR middle-end/39214
32575 * langhooks.c (lhd_print_error_function): Check for NULL block.
32577 2009-02-17 Richard Guenther <rguenther@suse.de>
32579 PR tree-optimization/39204
32580 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
32583 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
32585 * config/soft-fp/double.h: Update from glibc CVS.
32587 2009-02-17 Richard Guenther <rguenther@suse.de>
32589 PR tree-optimization/39207
32590 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
32591 strict-aliasing warnings for pointers pointing to NULL.
32593 2009-02-16 Joseph Myers <joseph@codesourcery.com>
32596 * c-parser.c (c_parser_braced_init): Call pop_init_level when
32597 skipping until next close brace.
32599 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
32602 * config/i386/i386.c (ix86_expand_push): Set memory alignment
32603 to function argument boundary.
32605 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
32607 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
32608 in the lea_add. Reload eventually constraints it properly.
32609 * config/picochip/constraints.md: Remove the target constraint
32610 "b", since it is not needed anymore.
32612 2009-02-16 Jakub Jelinek <jakub@redhat.com>
32614 * gthr-dce.h: Uglify function parameter and local variable names.
32615 * gthr-gnat.h: Likewise.
32616 * gthr-mipssde.h: Likewise.
32617 * gthr-nks.h: Likewise.
32618 * gthr-posix95.h: Likewise.
32619 * gthr-posix.h: Likewise.
32620 * gthr-rtems.h: Likewise.
32621 * gthr-single.h: Likewise.
32622 * gthr-solaris.h: Likewise.
32623 * gthr-tpf.h: Likewise.
32624 * gthr-vxworks.h: Likewise.
32625 * gthr-win32.h: Likewise.
32627 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
32630 * config/i386/i386.md: Restrict the new peephole2 to move
32631 between MMX/SSE registers.
32633 2009-02-15 Richard Guenther <rguenther@suse.de>
32636 2009-02-13 Richard Guenther <rguenther@suse.de>
32638 * configure.ac: Enable LFS.
32639 * configure: Re-generate.
32640 * config.in: Likewise.
32642 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32644 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
32645 spu_srqwbyte, spu_srqwbytebc): Define.
32646 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
32647 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
32648 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
32649 "shrqby_<mode>"): New insn-and-split patterns.
32650 * config/spu/spu.c (expand_builtin_args): Determine and return
32651 number of operands using spu_builtin_description data.
32652 (spu_expand_builtin_1): Use it.
32654 2009-02-13 Steve Ellcey <sje@cup.hp.com>
32657 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
32660 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
32663 * config/i386/i386.c (override_options): Correct warning
32664 messages for -malign-loops, -malign-jumps and -malign-functions.
32666 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
32669 * config/i386/i386.md: Restrict the new peephole2 to move
32670 between the general purpose registers.
32672 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
32675 * config/i386/i386.c (type_natural_mode): Add a new argument.
32676 Return the original mode and warn ABI change if vector size is 32byte.
32677 (function_arg_advance): Updated.
32678 (function_arg): Likewise.
32679 (ix86_function_value): Likewise.
32680 (ix86_return_in_memory): Likewise.
32681 (ix86_sol10_return_in_memory): Likewise.
32682 (ix86_gimplify_va_arg): Likewise.
32683 (function_arg_32): Don't warn ABX ABI change here.
32684 (function_arg_64): Likewise.
32686 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
32688 * loop-iv.c (implies_p): In the final case, test that operands 0
32689 of the two comparisons match.
32691 * config/bfin/bfin.c (find_prev_insn_start): New function.
32692 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
32693 (find_next_insn_start): Move.
32695 2009-02-13 Richard Guenther <rguenther@suse.de>
32697 * configure.ac: Enable LFS.
32698 * configure: Re-generate.
32699 * config.in: Likewise.
32701 2009-02-13 Joseph Myers <joseph@codesourcery.com>
32704 * c-parser.c (c_parser_parms_list_declarator): Discard pending
32705 sizes on syntax error after some arguments have been parsed.
32707 2009-02-12 Jakub Jelinek <jakub@redhat.com>
32709 * doc/invoke.texi (-fira): Remove.
32711 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
32713 * caller-save.c: Replace regclass.c with reginfo.c in comments.
32714 * recog.c: Likewise.
32717 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
32719 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
32720 (umul_ppmm): Likewise.
32721 (count_leading_zeros): Likewise.
32722 (count_trailing_zeros): Likewise.
32723 (UMUL_TIME): Likewise.
32725 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
32727 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
32728 soft-fp/t-softfp to tmake_file.
32730 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
32731 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
32732 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
32733 IA64_BUILTIN_INFQ]: New.
32734 (ia64_init_builtins): Initialize __builtin_infq,
32735 __builtin_fabsq and __builtin_copysignq if not HPUX.
32736 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
32737 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
32739 * config/ia64/lib1funcs.asm (__divtf3): Define only if
32741 (__fixtfti): Likewise.
32742 (__fixunstfti): Likewise.
32743 (__floattitf): Likewise.
32745 * config/ia64/libgcc-glibc.ver: New.
32746 * config/ia64/t-fprules-softfp: Likewise.
32747 * config/ia64/sfp-machine.h: Likewise.
32749 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
32750 (LIBGCC2_TF_CEXT): Likewise.
32751 (TF_SIZE): Likewise.
32752 (TARGET_INIT_LIBFUNCS): Likewise.
32754 * config/ia64/t-glibc (SHLINB_MAPFILES):
32755 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
32757 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
32759 * config/i386/i386.c (construct_container): Rewrite processing
32760 BLKmode with X86_64_SSE_CLASS.
32762 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
32765 * config/i386/i386.md: Replace simplify_replace_rtx with
32766 replace_rtx in the new peephole2.
32768 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
32770 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
32771 loop unrolling do not happen at -O2.
32773 2009-02-12 Michael Matz <matz@suse.de>
32775 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
32777 2009-02-12 Jakub Jelinek <jakub@redhat.com>
32779 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
32782 2009-02-12 Ben Elliston <bje@au.ibm.com>
32784 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
32785 patterns when updating the back chain. Missed in the 2009-02-10
32788 2009-02-11 Janis Johnson <janis187@us.ibm.com>
32790 * doc/extend.texi (Decimal Floating Types): Update identifier of
32791 draft TR and list of missing support.
32793 2009-02-11 Jakub Jelinek <jakub@redhat.com>
32795 PR middle-end/39154
32796 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
32797 bit to variable length decl's flags, add it also to its
32798 pointer replacement variable.
32800 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
32801 Jakub Jelinek <jakub@redhat.com>
32804 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
32805 (memory_blockage): New expander.
32806 (*memory_blockage): New insn pattern.
32807 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
32808 instead of general blockage at the end of function prologue when
32809 frame pointer is used to access red zone area. Do not emit blockage
32810 when profiling, it is emitted in generic code.
32811 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
32812 function epilogue when frame pointer is used to access red zone area.
32814 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
32817 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
32818 by arithmetic with memory operands.
32819 * config/i386/predicates.md (commutative_operator): New.
32821 2009-02-10 Janis Johnson <janis187@us.ibm.com>
32823 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
32826 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
32828 * alias.h (record_alias_subset): Declare.
32829 * alias.c (record_alias_subset): Make global.
32831 2009-02-10 Nick Clifton <nickc@redhat.com>
32833 * tree-parloops.c: Change license to GPLv3.
32834 * ipa-struct-reorg.c: Change license to GPLv3.
32835 * ipa-struct-reorg.h: Change license to GPLv3.
32837 2009-02-10 Steve Ellcey <sje@cup.hp.com>
32840 * c-decl.c (start_struct): Return NULL on error.
32842 2009-02-10 Jakub Jelinek <jakub@redhat.com>
32844 PR middle-end/39124
32845 * cfgloopmanip.c (remove_path): Call remove_bbs after
32846 cancel_loop_tree, not before it.
32849 * function.h (struct function): Add has_local_explicit_reg_vars bit.
32850 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
32851 VAR_DECLs were seen.
32852 * tree-ssa-live.c (remove_unused_locals): Recompute
32853 cfun->has_local_explicit_reg_vars.
32854 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
32855 copies or clearings if cfun->has_local_explicit_reg_vars.
32857 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
32860 * config/i386/i386.c (expand_prologue): Emit blockage at the end
32861 of function prologue when frame pointer is used to access
32864 2009-02-10 Richard Guenther <rguenther@suse.de>
32866 PR middle-end/39127
32867 * gimplify.c (gimple_regimplify_operands): Always look if
32868 we need to create a temporary.
32870 2009-02-10 Richard Guenther <rguenther@suse.de>
32872 PR tree-optimization/39132
32873 * tree-loop-distribution.c (todo): New global var.
32874 (generate_memset_zero): Trigger TODO_rebuild_alias.
32875 (tree_loop_distribution): Return todo.
32877 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
32880 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
32881 (x86_64_reg_class_name): Removed.
32882 (classify_argument): Return 0 if bytes > 32. Return 0 if the
32883 first one isn't X86_64_SSE_CLASS or any other ones aren't
32884 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
32885 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
32886 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
32887 and 3 X86_64_SSEUP_CLASS.
32888 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
32889 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
32891 2009-02-10 Ben Elliston <bje@au.ibm.com>
32893 * config/rs6000/rs6000.md (allocate_stack): Always use an update
32894 form instruction to update the stack back chain word, even if the
32895 user has disabled the generation of update instructions.
32896 (movdi_<mode>_update_stack): New.
32897 (movsi_update_stack): Likewise.
32898 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
32899 always use an update form instruction to update the stack back
32902 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
32904 PR middle-end/38953
32905 * graphite.c (if_region_set_false_region): After moving a region in
32906 the false branch of a condition, remove the empty dummy basic block.
32907 (gloog): Remove wrong fix for PR38953.
32909 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32911 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
32912 generation due to implicit sign extension.
32914 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
32916 PR middle-end/38981
32917 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
32918 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
32920 2009-02-09 Richard Guenther <rguenther@suse.de>
32922 PR middle-end/35202
32923 * convert.c (convert_to_real): Disable (float)fn((double)x)
32924 to fnf(x) conversion if errno differences may occur and
32925 -fmath-errno is set.
32927 2009-02-07 Anatoly Sokolov <aesok@post.ru>
32929 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
32930 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
32931 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
32933 2009-02-06 Joseph Myers <joseph@codesourcery.com>
32936 * c-common.c (handle_alias_attribute): Disallow attribute for
32937 anything not a FUNCTION_DECL or VAR_DECL.
32939 2009-02-06 Janis Johnson <janis187@us.ibm.com>
32942 * real.c (do_compare): Special-case compare of zero against
32943 decimal float value.
32945 2009-02-06 Joseph Myers <joseph@codesourcery.com>
32948 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
32949 as indicating flexible array members unless the field itself is
32950 being declarared as the incomplete array.
32952 2009-02-06 Jan Hubicka <jh@suse.cz>
32954 PR tree-optimization/38844
32955 * ipa-inline.c (try_inline): Stop inlining recursion when edge
32956 is already inlined.
32958 2009-02-06 Richard Guenther <rguenther@suse.de>
32960 PR middle-end/38977
32961 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
32962 fork because we may expand it as __gcov_fork.
32964 2009-02-06 Nick Clifton <nickc@redhat.com>
32966 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
32968 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
32970 PR tree-optimization/35659
32971 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
32972 vn_phi_eq): Shortcut if hashcode does not match.
32973 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
32975 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
32976 and avoid iterative_hash_expr.
32977 (FOR_EACH_VALUE_ID_IN_SET): New.
32978 (value_id_compare): Remove.
32979 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
32980 sort expressions by value id.
32982 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
32985 * config/sh/predicates.md (general_movsrc_operand): Don't check
32986 the subreg of system registers here.
32988 2009-02-05 Jakub Jelinek <jakub@redhat.com>
32991 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
32992 on the copied decl.
32994 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
32996 PR rtl-optimization/39110
32997 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
32998 addresses, not aligned ones.
33000 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
33001 Richard Guenther <rguenther@suse.de>
33003 PR tree-optimization/39100
33004 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
33005 comment says and add edges.
33007 2009-02-05 Joseph Myers <joseph@codesourcery.com>
33010 * c-common.c (handle_tls_model_attribute): Ignore attribute for
33011 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
33013 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
33015 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
33016 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
33017 register_bb_in_sese, new_sese, free_sese): Moved.
33018 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
33019 outermost_loop_in_scop, build_scop_iteration_domain,
33020 expand_scalar_variables_ssa_name, get_vdef_before_scop,
33021 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
33022 Use loop_in_sese_p instead of loop_in_scop_p.
33023 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
33024 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
33025 (scopdet_basic_block_info): Fix bug in scop detection.
33026 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
33027 eq_loop_to_cloog_loop): Remove.
33028 (nb_loops_around_loop_in_scop, nb_loop
33029 ref_nb_loops): Moved here...
33030 * graphite.h (ref_nb_loops): ... from here.
33031 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
33032 (loop_domain_dim, loop_iteration_vector_dim): Remove.
33033 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
33035 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
33036 Hans-Peter Nilsson <hp@axis.com>
33038 PR rtl-optimization/37889
33039 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
33040 Move offset handling from PLUS to before the switch. Use new
33041 arguments when considering SYMBOL_REFs too.
33042 (rtx_addr_can_trap_p): Pass dummy offset and size.
33043 (enum may_trap_p_flags): Remove.
33044 (may_trap_p_1): Pass size from MEM_SIZE.
33046 PR rtl-optimization/38921
33047 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
33048 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
33049 * rtlanal.c (may_trap_after_code_motion_p): Delete.
33050 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
33052 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
33054 AVX Programming Reference (January, 2009)
33055 * config/i386/sse.md (*vpclmulqdq): New.
33057 2009-02-04 Jakub Jelinek <jakub@redhat.com>
33059 PR tree-optimization/38977
33060 PR gcov-profile/38292
33061 * calls.c (special_function_p): Disregard __builtin_ prefix.
33063 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
33065 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
33066 non-indexable addresses even before reload.
33068 2009-02-03 Joseph Myers <joseph@codesourcery.com>
33071 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
33072 as having variable size. Do not give an error for unnamed
33073 parameters with [*] declarators. Give a warning for type names
33074 with [*] declarators and mark them as variable size.
33075 * c-parser.c (c_parser_sizeof_expression): Do not give an error
33076 for sizeof applied to [*] type names.
33078 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
33081 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
33083 2009-02-03 Jakub Jelinek <jakub@redhat.com>
33085 * gcc.c (process_command): Update copyright notice dates.
33086 * gcov.c (print_version): Likewise.
33087 * gcov-dump.c (print_version): Likewise.
33088 * mips-tfile.c (main): Likewise.
33089 * mips-tdump.c (main): Likewise.
33091 2009-02-03 Joseph Myers <joseph@codesourcery.com>
33094 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
33095 for composite type involving a zero-length array type.
33097 2009-02-03 Jakub Jelinek <jakub@redhat.com>
33100 * function.c (match_asm_constraints_1): Skip over
33101 initial optional % in the constraint.
33103 PR inline-asm/39059
33104 * c-parser.c (c_parser_postfix_expression): If fixed point is not
33105 supported, don't accept FIXED_CSTs.
33106 * c-decl.c (finish_declspecs): Error if fixed point is not supported
33107 and _Sat is used without _Fract/_Accum. Set specs->type to
33108 integer_type_node for cts_fract/cts_accum if fixed point is not
33111 2009-02-02 Catherine Moore <clm@codesourcery.com>
33113 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
33115 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
33117 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
33118 (ABI_HAS_64BIT_SYMBOLS): Use it.
33119 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
33121 2009-02-02 Paul Brook <paul@codesourcery.com>
33123 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
33125 2009-02-02 Jakub Jelinek <jakub@redhat.com>
33127 PR inline-asm/39058
33128 * recog.h (asm_operand_ok): Add constraints argument.
33129 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
33130 recurse on matching constraint.
33131 (check_asm_operands): Pass constraints as 3rd argument to
33132 asm_operand_ok. Don't look up matching constraint here.
33133 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
33136 2009-02-02 Ben Elliston <bje@au.ibm.com>
33138 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
33139 TARGET_NARROW_VOLATILE_BITFIELD macro names.
33141 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33143 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
33144 information. Remove some obsolete information. Reorganize.
33146 * config/pa/fptr.c: Revert license to GPL 2.
33147 * config/pa/milli64.S: Likewise.
33149 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
33152 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
33153 LIBRARY name in, instead of hard-coding it.
33154 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
33155 extra target make frag to tmake_files according to EH model.
33156 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
33157 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
33158 frags that define makefile variable EH_MODEL appropriately.
33159 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
33160 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
33161 to "-sjlj" according to type of EH configured.
33162 (LIBGCC_SONAME): Concatenate it to shared library base name.
33163 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
33164 to "_sjlj" according to type of EH configured.
33165 (LIBGCC_SONAME): Concatenate it to shared library base name.
33166 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
33167 (SHLIB_LINK): Add missing semicolon to if-else construct.
33168 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
33169 string value of "pe_dll" command-line option.
33170 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
33171 (SHLIB_SONAME): Use it when overriding t-cygming default.
33172 (SHLIB_IMPLIB): Override t-cygming default.
33173 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
33174 string value of "pe_dll" command-line option.
33176 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
33179 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
33180 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
33182 2009-01-31 Richard Guenther <rguenther@suse.de>
33184 PR tree-optimization/38937
33185 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
33186 computing the transitive closure.
33188 2009-01-30 Richard Guenther <rguenther@suse.de>
33190 PR tree-optimization/39041
33191 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
33192 Propagate variable indices only if the types match for this stmt.
33194 2009-01-30 Jakub Jelinek <jakub@redhat.com>
33197 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
33198 inline but never defined.
33200 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
33202 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
33203 (*insv_h_di_reg_extimm): New insn.
33204 (*insv_l<mode>_reg_extimm): New insn.
33206 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
33208 * config/picochip/picochip.c (flag_conserve_stack): set
33209 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
33210 fconserve-stack. Reduce call-overhead used by inliner.
33212 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
33215 * common.opt (flag_conserve_stack): Initialised to zero.
33217 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
33220 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
33221 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
33224 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
33226 * ira-color.c (allocno_reload_assign): Update comments.
33227 * regmove.c (regmove_optimize): Likewise.
33231 2009-01-29 Robert Millan <rmh@aybabtu.com>
33233 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
33234 * config/i386/kopensolaris-gnu.h: New file. Undefine
33235 `MD_UNWIND_SUPPORT'.
33236 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
33238 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
33240 PR tree-optimization/39007
33241 * tree-loop-distribution.c (generate_builtin): Use
33242 recompute_dominator to compute the immediate dominator of the
33243 basic block just after the loop.
33245 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
33247 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
33248 (ASM_OUTPUT_DWARF_PCREL): Define.
33250 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
33252 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
33253 * doc/passes.texi: Remove entries about regclass, local-alloc, and
33254 global. Modify entries about regmove and IRA.
33256 * ra-conflict.c: Remove the file.
33258 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
33260 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
33261 (pass_regclass_init): Rename to pass_reginfo_init.
33263 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
33265 * toplev.h (flag_ira): Remove.
33267 * caller-save.c (setup_save_areas): Remove flag_ira.
33269 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
33271 * global.c: Remove the file.
33273 * opts.c (decode_options): Remove flag_ira.
33275 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
33277 * regmove.c: Modify file description.
33278 (find_use_as_address, try_auto_increment): Define them only if
33279 AUTO_INC_DEC is defined.
33280 (replacement_quality, replace_in_call_usage, fixup_match_1,
33281 stable_and_no_regs_but_for_p): Remove.
33282 (reg_set_in_bb): Make it static.
33283 (regmove_optimize): Remove flag_ira and code which worked for
33286 * local-alloc.c: Remove the file.
33288 * common.opt (fira): Remove.
33290 * ira.c: Include except.h.
33291 (eliminable_regset): Move from global.c.
33292 (mark_elimination): Ditto. Remove flag_ira.
33293 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
33294 equiv_mem_modified, validate_equiv_mem_from_store,
33295 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
33296 contains_replace_regs, memref_referenced_p, memref_used_between_p,
33297 no_equiv, recorded_label_ref): Move from local-alloc.c.
33298 (update_equiv_regs): Ditto. Make it static.
33299 (print_insn_chain, print_insn_chains): Move it from global.c.
33300 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
33301 (build_insn_chain): Ditto. Make it static.
33302 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
33303 Rename to init_live_subregs.
33304 (gate_ira): Remove flag_ira.
33306 * regclass.c: Rename reginfo.c. Change file description.
33307 (FORBIDDEN_INC_DEC_CLASSES): Remove.
33308 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
33309 (init_reg_sets_1): Remove code for evaluation of
33310 reg_class_superclasses and losing_caller_save_reg_set.
33311 (init_regs): Remove init_reg_autoinc.
33312 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
33313 ok_for_base_p_nonstrict): Remove.
33314 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
33315 (pass_regclass_init): Rename to pass_reginfo_init. Modify
33316 corresponding entries.
33317 (dump_regclass, record_operand_costs, scan_one_insn,
33318 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
33319 record_address_regs, auto_inc_dec_reg_p): Remove.
33320 (gt-regclass.h): Rename to gt-reginfo.h.
33322 * rtl.h (dump_global_regs, retry_global_alloc,
33323 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
33325 * Makefile.in (RA_H): Remove.
33326 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
33327 Rename regclass.o to reginfo.o.
33328 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
33330 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
33331 (GTFILES): Rename regclass.c to reginfo.c.
33333 * passes.c (init_optimization_passes): Remove pass_local_alloc and
33334 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
33336 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
33337 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
33339 (finish_spills): Ditto. Remove code for !flag_ira.
33341 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
33343 PR middle-end/35854
33344 * doc/invoke.texi (rtl debug options): Complete rewrite.
33345 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
33347 * mode-switching.c (pass_mode_switching): Rename pass from
33348 "mode-sw" to "mode_sw".
33349 * except.c (pass_convert_to_eh_ranges): Rename pass from
33350 "eh-ranges" to "eh_ranges".
33351 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
33355 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
33356 Alexander Monakov <amonakov@ispras.ru>
33358 PR middle-end/38857
33359 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
33361 (move_exprs_to_boundary): Change return type and pass through
33362 should_move from move_op. Relax assert. Update usage ...
33363 (schedule_expr_on_boundary): ... here. Use should_move instead of
33365 (move_op_orig_expr_found): Indicate that insn was disconnected from
33367 (code_motion_process_successors): Do not call after_merge_succs
33368 callback if original expression was not found when traversing any of
33370 (code_motion_path_driver): Change return type. Update prototype.
33371 (move_op): Update comment. Add a new parameter (should_move). Update
33372 prototype. Set *should_move based on indication provided by
33373 move_op_orig_expr_found.
33375 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
33377 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
33378 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
33379 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
33380 * config/rs6000/rs6000.c (rs6000_override_options): Default
33381 avoid-indexed-addresses on for Power6, off for everything else.
33382 (avoiding_indexed_address_p): New function.
33383 (rs6000_legitimize_address): Use it.
33384 (rs6000_legitimate_address): Likewise.
33385 * config/rs6000/rs6000.md (movXX_updateX): Likewise
33387 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
33389 PR tree-optimization/38997
33390 * tree-loop-distribution.c (generate_memset_zero): Use
33391 POINTER_PLUS_EXPR for a pointer addition.
33393 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
33395 * config/s390/s390.md (bswap<mode>2): New pattern added.
33397 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
33399 * config/s390/s390.md (*tls_load_31): Added type attribute.
33401 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
33403 * config/s390/s390.md: Fix a few comments.
33405 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
33407 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
33408 (*tm<mode>_full): Fixed z10prop attribute.
33409 (*tst<mode>_extimm): Fixed z10prop attribute.
33410 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
33411 (*tstqiCCT_cconly): Fixed z10prop attribute.
33412 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
33413 (*movsi_larl): Fixed z10prop attribute.
33414 (*movsi_zarch): Fixed z10prop attribute.
33415 (*movsi_eas): Fixed z10prop attribute.
33416 (*movhi): Fixed z10prop attribute.
33417 (*movqi): Fixed z10prop attribute.
33418 (*movstrictqi): Fixed z10prop attribute.
33419 (*mov<mode>): Fixed z10prop attribute.
33420 (*movcc): Fixed z10prop attribute.
33421 (*sethighpartdi_64): Fixed z10prop attribute.
33422 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
33423 (*negdi2_sign_cc): Fixed z10prop attribute.
33424 (*negdi2_sign): Fixed z10prop attribute.
33425 (*absdi2_sign_cc): Fixed z10prop attribute.
33426 (*absdi2_sign): Fixed z10prop attribute.
33427 (*negabsdi2_sign_cc): Fixed z10prop attribute.
33428 (*negabsdi2_sign): Fixed z10prop attribute.
33429 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
33430 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
33431 (doloop_si64): Fixed z10prop attribute.
33432 (doloop_si31): Fixed z10prop attribute.
33433 (doloop_long): Fixed z10prop attribute.
33434 (indirect_jump): Fixed z10prop attribute.
33435 (nop): Fixed z10prop attribute.
33436 (main_base_64): Fixed z10prop attribute.
33437 (reload_base_64): Fixed z10prop attribute.
33439 2009-01-28 Jakub Jelinek <jakub@redhat.com>
33441 PR rtl-optimization/38740
33442 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
33444 * config/mips/mips.c (mips_reorg): Likewise.
33446 2009-01-28 Richard Guenther <rguenther@suse.de>
33448 PR tree-optimization/38926
33449 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
33450 with the correct value id to a value.
33451 (do_regular_insertion): Use the value number of edoubleprime
33452 for the value number of the expr.
33455 2008-08-21 Richard Guenther <rguenther@suse.de>
33457 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
33458 a PHI ask VN if it is already available.
33459 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
33460 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
33462 2009-01-28 Jakub Jelinek <jakub@redhat.com>
33464 PR middle-end/38934
33465 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
33466 set to varying whenever max has TREE_OVERFLOW set, similarly
33467 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
33469 2009-01-28 Richard Guenther <rguenther@suse.de>
33471 PR middle-end/38908
33472 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
33473 uninitialized aggregate uses in call arguments.
33475 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
33477 PR tree-optimization/38984
33478 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
33479 the nothing_id variable if -fno-delete-null-pointer-checks.
33481 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
33484 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
33485 (set_got_offset_rex64): Ditto.
33487 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
33490 * doc/extend.texi: Improve local variable with asm reg.
33492 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
33494 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
33495 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
33496 was not supplied then set warn_packed_bitfield_compat to the
33497 default value of 1.
33498 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
33501 2009-01-27 Richard Guenther <rguenther@suse.de>
33503 PR tree-optimization/38503
33504 * cfgexpand.c (expand_gimple_basic_block): Ignore
33505 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
33506 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
33507 variables that cannot have TBAA applied.
33508 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
33511 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
33513 PR middle-end/38969
33514 * calls.c (initialize_argument_information): Do not wrap complex
33515 arguments in SAVE_EXPR.
33517 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
33519 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
33520 (INSTALL_LIBGCC): Revert typo commit.
33522 2009-01-26 Richard Guenther <rguenther@suse.de>
33524 PR tree-optimization/38745
33525 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
33526 from special handling.
33528 2009-01-26 Richard Guenther <rguenther@suse.de>
33530 PR tree-optimization/38745
33531 * tree-ssa.c (execute_update_addresses_taken): Do not include
33532 variables that cannot possibly be a register in not_reg_needs.
33533 Do not clear TREE_ADDRESSABLE on vars that may not become
33535 * tree-ssa.c (update_alias_info_1): Include those in the set
33536 of addressable vars.
33538 2009-01-26 Richard Guenther <rguenther@suse.de>
33540 PR middle-end/38851
33541 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
33542 * tree-ssa-dse.c: Include langhooks.h
33543 (execute_simple_dse): Remove stores with zero size.
33545 2009-01-24 Jakub Jelinek <jakub@redhat.com>
33548 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
33551 2009-01-24 Julian Brown <julian@codesourcery.com>
33553 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
33554 config/arm/linux-atomic.c.
33555 * config/arm/linux-atomic.c: New.
33557 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
33559 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
33560 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
33561 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
33563 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
33566 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
33569 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
33571 PR tree-optimization/38953
33572 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
33573 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
33574 (gloog): Split the exit of the scop when the scop exit is a loop exit.
33575 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
33578 2009-01-24 Paul Brook <paul@codesourcery.com>
33580 * config/arm/neon.md (neon_type): Move to arm.md.
33581 (neon_mov<VSTRUCT>): Add neon_type attribute.
33582 * config/arm/arm.md (neon_type): Move to here.
33583 (conds): Add "unconditioal" and use as default for NEON insns.
33585 2009-01-24 Ben Elliston <bje@au.ibm.com>
33587 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
33588 void *' warning from -Wc++-compat.
33589 * Makefile.in (dominance.o-warn): Remove.
33591 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
33593 PR tree-optimization/38932
33594 * fold-const.c (fold_unary_ignore_overflow): New.
33595 * tree.h (fold_unary_ignore_overflow): Declare.
33596 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
33597 * tree-ssa-sccvn.c (visit_reference_op_load,
33598 simplify_unary_expression): Likewise.
33600 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
33602 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
33603 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
33604 regardless of their type.
33605 * c-common.c (handle_packed_attribute): Don't ignore packed on
33607 * c.opt (Wpacked-bitfield-compat): New warning option.
33608 * stor-layout.c (place_field): Warn if offset of a field changed.
33609 * doc/extend.texi (packed): Mention the ABI change.
33610 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
33611 (Warning Options): Add it to the list.
33613 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
33615 * c-opts.c (c_common_post_options): Fix a typo in comments.
33617 2009-01-22 Steve Ellcey <sje@cup.hp.com>
33619 PR middle-end/38615
33620 * gimplify.c (gimplify_init_constructor): Fix promotion of const
33621 variables to static.
33622 * doc/invoke.texi (-fmerge-all-constants): Update description.
33624 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
33627 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
33628 (*movdi_1_rex64): Use type "mmx" for alternative 5.
33630 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
33632 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
33634 (LOCAL_ALIGNMENT): Similarly.
33636 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
33637 Joseph Myers <joseph@codesourcery.com>
33639 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
33640 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
33641 * config/arm/arm-tune.md: Regenerate.
33642 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
33645 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
33647 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
33648 version number to five.
33650 2009-01-22 Dodji Seketeli <dodji@redhat.com>
33653 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
33654 * c-common.c (set_underlying_type): Likewise.
33655 (is_typedef_decl ): Likewise
33657 (set_underlying_type): Likewise.
33658 (is_typedef_type): Likewise.
33660 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
33662 PR middle-end/38587
33663 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
33666 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
33669 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
33670 (LIBGCC_SPEC): Don't define.
33671 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
33673 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
33675 PR rtl-optimization/38879
33676 * alias.c (base_alias_check): Unaligned access via AND address can
33677 alias all surrounding object types except those with sizes equal
33678 or wider than the size of unaligned access.
33680 2009-01-21 Dodji Seketeli <dodji@redhat.com>
33683 * c-decl.c (clone_underlying_type): Move this ...
33684 * c-common.c (set_underlying_type): ... here.
33685 Also, make sure the function properly sets TYPE_STUB_DECL() on
33686 the newly created typedef variant type.
33687 (is_typedef_decl ): New entry point.
33688 * tree.h: Added a new member member_types_needing_access_check to
33689 struct tree_decl_non_common.
33690 (set_underlying_type): New entry point.
33691 (is_typedef_type): Likewise.
33693 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
33695 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
33696 Check whether two instructions have memory references that
33697 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
33698 are helper functions for traversing.
33699 * alias.h (insn_alias_sets_confilict_p): New prototypes.
33700 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
33701 not to draw dependency edge for instructions with non-conflicting
33704 2009-01-20 Joseph Myers <joseph@codesourcery.com>
33707 * longlong.h: Update copyright years. Use soft-fp license notice.
33708 Sync __clz_tab declaration with glibc.
33710 2009-01-20 Steve Ellcey <sje@cup.hp.com>
33713 * doc/extend.texi (syscall_linkage): New.
33714 (version_id): Modify.
33716 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
33717 Richard Guenther <rguenther@suse.de>
33719 PR tree-optimization/38747
33720 PR tree-optimization/38748
33721 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
33722 conversion if the base address is an indirect reference and the
33723 aliasing sets could cause issues.
33725 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
33727 * common.opt (fgraphite, fgraphite-identity): Add comment for
33728 explaining why these options are not documented.
33730 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
33732 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
33733 gimple_call_lhs is NULL.
33735 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
33738 * emit-rtl.c (adjust_address_1): Make sure memref is never
33741 2009-01-20 Ben Elliston <bje@au.ibm.com>
33743 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
33744 const qualifier from arg parameter. Remove unnecessary cast to char *.
33745 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
33746 const qualifier from arg 2.
33748 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
33750 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
33752 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
33755 * rtl.h (reinit_regs): New prototype.
33756 * regclass.c: Include ira.h.
33757 (reinit_regs): New.
33758 * Makefile.in (regclass.o): Add ira.h.
33759 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
33761 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
33764 * c-common.c (handle_aligned_attribute): Use
33765 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
33766 default alignment value.
33768 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
33770 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
33771 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
33773 * doc/extend.texi: Update __attribute__ ((aligned)). Document
33774 __BIGGEST_ALIGNMENT__.
33776 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
33778 2009-01-18 Richard Guenther <rguenther@suse.de>
33780 PR tree-optimization/38819
33781 * tree-flow.h (operation_could_trap_helper_p): Declare.
33782 * tree-eh.c (operation_could_trap_helper_p): Export.
33783 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
33784 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
33785 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
33786 are about to insert a possibly trapping instruction and fail
33789 2009-01-18 Andreas Schwab <schwab@suse.de>
33791 * doc/install.texi (Configuration): Remove obsolete paragraph
33792 about use of --with-gnu-ld with --with-gnu-as.
33794 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
33796 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
33797 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
33798 Follow spelling conventions.
33800 2009-01-18 Ben Elliston <bje@au.ibm.com>
33802 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
33803 C++ warning about implicit conversion from void * to struct
33805 (bitmap_obstack_free): Likewise for bitmap_element *.
33806 * Makefile.in (bitmap.o-warn): Remove.
33808 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
33810 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
33812 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
33813 Tobias Grosser <tobi.grosser@amd.com>
33815 * graphite.c (graphite_trans_scop_block): Do not block single
33818 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
33820 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
33821 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
33822 test with assertion.
33824 2009-01-16 Richard Guenther <rguenther@suse.de>
33826 PR tree-optimization/38835
33827 PR middle-end/36227
33828 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
33829 and INT + PTR -> (INT)(PTR p+ INT) folding.
33830 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
33832 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
33835 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
33836 the subreg from a lowpart subreg if it is also casting the value.
33838 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
33839 Tobias Grosser <tobi.grosser@amd.com>
33841 * graphite.c (compare_prefix_loops): New.
33842 (build_scop_canonical_schedules): Rewritten.
33843 (graphite_transform_loops): Move build_scop_canonical_schedules
33844 after build_scop_iteration_domain.
33846 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
33847 Tobias Grosser <tobi.grosser@amd.com>
33849 * graphite.c (add_conditions_to_domain): Add the loops to
33850 the dimension of the iteration domain. Do copy the domain
33851 only when it exists.
33852 (build_scop_conditions_1): Do not call add_conditions_to_domain.
33853 (add_conditions_to_constraints): New.
33854 (can_generate_code_stmt, can_generate_code): Removed.
33855 (gloog): Do not call can_generate_code.
33856 (graphite_transform_loops): Call add_conditions_to_constraints
33857 after building the iteration domain.
33859 2009-01-16 Jakub Jelinek <jakub@redhat.com>
33861 PR tree-optimization/38789
33862 * tree-ssa-threadedge.c
33863 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
33864 __builtin_constant_p.
33866 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
33868 * dce.c (delete_unmarked_insns): Reversed the order that insns are
33869 examined before deleting them.
33871 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
33873 * function.c (aggregate_value_p): Correctly extract the function
33874 type from CALL_EXPR_FN lookup.
33876 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
33878 * config/picochip/picochip.c (picochip_override_options): Revert
33879 CFI asm flag disable commited previously.
33881 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
33882 Tobias Grosser <tobi.grosser@amd.com>
33883 Jan Sjodin <jan.sjodin@amd.com>
33885 * graphite.c (scan_tree_for_params): On substractions negate
33886 all the coefficients of the term.
33887 (clast_to_gcc_expression_red): New. Handle reduction expressions
33888 of more than two operands.
33889 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
33890 (get_vdef_before_scop): Handle also the case of default definitions.
33892 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
33894 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
33895 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
33896 Also use them when walking CALL_INSN_FUNCTION_USAGE.
33898 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
33899 Joey Ye <joey.ye@intel.com>
33901 PR middle-end/37843
33902 * cfgexpand.c (expand_stack_alignment): Don't update stack
33903 boundary nor check incoming stack boundary here.
33904 (gimple_expand_cfg): Update stack boundary and check incoming
33905 stack boundary here.
33907 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
33909 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
33911 2009-01-14 Jakub Jelinek <jakub@redhat.com>
33913 PR rtl-optimization/38245
33914 * calls.c (expand_call): Add stack arguments to
33915 CALL_INSN_FUNCTION_USAGE even for pure calls (when
33916 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
33917 in regs and partially in memory or BLKmode arguments.
33918 (emit_library_call_value_1): Add stack arguments to
33919 CALL_INSN_FUNCTION_USAGE even for pure calls (when
33920 ACCUMULATE_OUTGOING_ARGS).
33921 * dce.c: Include tm_p.h.
33922 (find_call_stack_args): New function.
33923 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
33925 (mark_insn): Call find_call_stack_args for CALL_Ps.
33926 (prescan_insns_for_dce): Walk insns backwards in bb rather than
33927 forwards. Allocate and free arg_stores bitmap if needed, pass it
33928 down to deletable_insn_p, don't mark stores set in arg_stores
33929 bitmap, clear the bitmap at the beginning of each bb.
33930 * Makefile.in (dce.o): Depend on $(TM_P_H).
33932 2009-01-14 Michael Meissner <gnu@the-meissners.org>
33935 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
33936 to make sure the insn is a conditional test (bug 22599). Reformat a
33939 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
33941 PR middle-end/38431
33942 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
33943 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
33944 (gloog): Do not call cleanup_tree_cfg.
33945 (graphite_transform_loops): Call cleanup_tree_cfg after all
33946 scops have been code generated.
33948 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
33949 * doc/gty.texi (Invoking the garbage collector): Added new node
33950 and section documenting ggc_collect.
33952 2009-01-14 Richard Guenther <rguenther@suse.de>
33954 PR tree-optimization/38826
33955 PR middle-end/38477
33956 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
33957 initialization notes only if we actually emitted a warning.
33958 (intra_create_variable_infos): Add constraints for a result decl
33959 that is passed by hidden reference.
33960 (build_pred_graph): Mark all related variables non-direct on
33963 2009-01-14 Nick Clifton <nickc@redhat.com>
33965 * ira-conflicts.c: Include addresses.h for the definition of
33967 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
33968 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
33970 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
33973 * Makefile.in (ira-lives.o): Add except.h.
33975 * ira-lives.c: Include except.h.
33976 (process_bb_node_lives): Process can_throw_internal.
33978 2009-01-13 Jakub Jelinek <jakub@redhat.com>
33980 PR rtl-optimization/38774
33981 * combine.c (simplify_set): When undoing cc_use change, don't do
33982 PUT_CODE on the newly created comparison, but instead put back the
33985 2009-01-13 Joseph Myers <joseph@codesourcery.com>
33987 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
33988 values. Remove duplicate arm8 entry.
33990 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
33992 PR tree-optimization/38786
33993 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
33994 the SSA_NAME case of expand_scalar_variables_expr.
33995 Set the type of an expression to the type of its assign statement.
33996 (expand_scalar_variables_expr): Also gather the scalar computation
33997 used to index the memory access. Do not pass loop_p.
33998 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
33999 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
34000 the gimple_stmt_iterator where it inserts new code.
34001 Do not pass loop_p.
34002 (copy_bb_and_scalar_dependences): Do not pass loop_p.
34003 (translate_clast): Update call to copy_bb_and_scalar_dependences.
34005 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
34007 * graphite.h (debug_value): Removed.
34008 * graphite.c (debug_value): Removed.
34010 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
34012 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
34013 ldrd/strd with two 32-bit instructions.
34015 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
34017 * config/arm/arm.c (struct processors): Pass for speed down into
34018 cost helper functions.
34019 (const_ok_for_op): Handle COMPARE and inequality nodes.
34020 (arm_rtx_costs_1): Rewrite.
34021 (arm_size_rtx_costs): Update prototype.
34022 (arm_rtx_costs): Pass speed down to helper functions.
34023 (arm_slowmul_rtx_costs): Rework cost calculations.
34024 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
34025 (arm_9e_rtx_costs): Likewise.
34027 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
34029 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
34030 relocations of local symbols wider than UNITS_PER_WORD are not valid.
34031 (alpha_legitimize_address): Do not split local symbols wider than
34032 UNITS_PER_WORD into HIGH/LO_SUM parts.
34034 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
34037 * gcc.c (process_command): Replace call to execvp with calls
34038 to pex_one and exit.
34040 2009-01-03 Anatoly Sokolov <aesok@post.ru>
34043 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
34044 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
34045 variant for devices with 3-byte PC.
34046 (__tablejump_elpm__): New.
34048 2009-01-12 Jakub Jelinek <jakub@redhat.com>
34051 * c-parser.c (c_parser_postfix_expression): Allow `->' in
34052 offsetof member-designator, handle it as `[0].'.
34054 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34056 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
34057 function when not using named sections on targets with named sections
34058 if branch distance is less than 262132.
34060 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
34062 * combine.c (combine_instructions): Recompute
34063 optimize_this_for_speed_p for each BB in the main combine loop.
34065 2009-01-12 Tomas Bily <tbily@suse.cz>
34068 * tree-loop-distribution.c (prop_phis): New function.
34069 (generate_builtin): Call prop_phis.
34071 2009-01-12 Jakub Jelinek <jakub@redhat.com>
34073 PR tree-optimization/38807
34074 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
34075 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
34077 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
34079 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
34080 subreg of op0 to the original op0.
34082 2009-01-11 Laurent GUERBY <laurent@guerby.net>
34084 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
34086 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
34089 * mips-tfile.c (parse_def): Fix parsing of def strings
34090 starting with digits.
34092 2009-01-10 Jakub Jelinek <jakub@redhat.com>
34095 * config/arm/arm.c (arm_is_long_call_p): Don't call
34096 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
34098 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
34100 * regrename.c (regrename_optimize): Fix dumping.
34101 (find_oldest_value_reg): Preserve REG_POINTER.
34102 (copy_hardreg_forward_1): Likewise.
34104 2009-01-09 Diego Novillo <dnovillo@google.com>
34106 * gimple.h (struct gimple_statement_base) <uid>: Document
34107 the restrictions on its use.
34108 (gimple_uid): Tidy.
34109 (gimple_set_uid): Tidy.
34111 2009-01-09 Jakub Jelinek <jakub@redhat.com>
34113 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
34114 zero guard even if align_bytes != 0 and count is smaller than
34117 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
34119 PR rtl-optimization/38495
34120 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
34121 (add_range_and_copies_from_move_list): Print all added ranges.
34122 Add ranges to memory optimized destination.
34124 2009-01-09 Jakub Jelinek <jakub@redhat.com>
34128 * config/i386/i386.c (override_options): Reject
34129 -mstringop-strategy=rep_8byte with -m32.
34130 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
34131 to 1. Do count comparison against epilogue_size_needed at compile
34132 time even when count_exp was constant forced into register. For
34133 size_needed don't jump to epilogue, instead just avoid aligning
34134 and invoke the body algorithm. If need_zero_guard, add zero guard
34135 even if count is non-zero, but smaller than size_needed + number of
34136 bytes that could be stored for alignment.
34137 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
34138 to 1. If need_zero_guard, add zero guard even if count is non-zero,
34139 but smaller than size_needed + number of bytes that could be stored
34140 for alignment. Compare size_needed with epilogue_size_needed instead
34141 of desired_align - align, don't adjust size_needed, pass
34142 epilogue_size_needed to the epilogue expanders.
34145 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
34147 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34149 * pa.c (last_address): Change to unsigned.
34150 (update_total_code_bytes): Change argument to unsigned. Don't
34151 check if insn addresses are set.
34152 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
34153 addresses are not set.
34154 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
34156 2009-01-09 Nick Clifton <nickc@redhat.com>
34158 * config/sh/symbian.c: Replace uses of DECL_INLINE with
34159 DECL_DECLARED_INLINE_P.
34161 2009-01-09 Jakub Jelinek <jakub@redhat.com>
34163 PR middle-end/38347
34164 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
34165 GET_MODE (op0) in operand_subword_force calls.
34167 PR middle-end/38771
34168 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
34169 fold_convert arg0 operands to TREE_TYPE (op0) first.
34171 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
34173 * params.def (ira-max-conflict-table-size): Decrease default value
34176 2009-01-08 Jakub Jelinek <jakub@redhat.com>
34178 PR tree-optimization/37031
34179 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
34181 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
34182 allocate it using gc instead of heap, use VEC_quick_push instead of
34184 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
34185 instead of heap, use VEC_quick_push instead of VEC_safe_push.
34186 * tree-data-ref.h (struct access_matrix): Change matrix to gc
34187 allocated vector from heap allocated.
34188 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
34189 * tree-loop-linear.c (linear_transform_loops): Allocate nest
34190 vector only after perfect_loop_nest_depth call.
34192 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
34193 Jan Sjodin <jan.sjodin@amd.com>
34195 PR tree-optimization/38559
34196 * graphite.c (debug_value, copy_constraint,
34197 swap_constraint_variables, scale_constraint_variable, ): New.
34198 (get_lower_bound, get_upper_bound): Removed.
34199 (graphite_trans_bb_strip_mine): Clean up this code that works
34200 only for constant number of iterations. Fully copy upper and
34201 lower bound constraints, not only the constant part of them.
34202 * graphite.h (debug_value): Declared.
34204 2009-01-08 Ira Rosen <irar@il.ibm.com>
34206 PR tree-optimization/37194
34207 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
34208 Don't add the cost of cost model guard in prologue to scalar
34209 outside cost in case of known number of iterations.
34211 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
34212 Alan Modra <amodra@bigpond.net.au>
34214 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
34215 non-word-aligned REG+CONST addressing.
34217 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
34220 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
34221 free_after_compilation when outputting a thunk.
34222 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
34223 Do not call free_after_compilation here.
34225 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
34227 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
34228 (ix86_valid_target_attribute_inner_p): Ditto.
34230 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
34232 PR tree-optimization/38492
34233 PR tree-optimization/38498
34234 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
34235 * tree-chrec.h (scev_is_linear_expression): Declared.
34236 * graphite.c (graphite_cannot_represent_loop_niter): New.
34237 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
34238 (graphite_loop_normal_form): Use gcc_assert.
34239 (scan_tree_for_params): Use CASE_CONVERT.
34240 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
34241 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
34242 Use gcc_assert. Discard scops that contain unhandled cases.
34243 (build_scop_conditions): Return a boolean status for unhandled cases.
34244 (strip_mine_profitable_p): Print the loop number, not its depth.
34245 (is_interchange_valid): Pass the depth of the loop nest, don't
34246 recompute it wrongly.
34247 (graphite_trans_bb_block): Same.
34248 (graphite_trans_bb_block): Print tentative of loop blocking.
34249 (graphite_trans_scop_block): Do not print that the loop has been
34251 (graphite_transform_loops): Do not handle scops that contain condition
34254 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
34256 AVX Programming Reference (December, 2008)
34257 * config/i386/avxintrin.h (_mm256_stream_si256): New.
34258 (_mm256_stream_pd): Likewise.
34259 (_mm256_stream_ps): Likewise.
34261 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
34262 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
34263 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
34264 (bdesc_special_args): Add __builtin_ia32_movntdq256,
34265 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
34266 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
34267 (ix86_expand_special_args_builtin): Likewise.
34269 * config/i386/sse.md (AVXMODEDI): New.
34270 (avx_movnt<mode>): Likewise.
34271 (avx_movnt<mode>): Likewise.
34272 (<sse>_movnt<mode>): Remove AVX support.
34273 (sse2_movntv2di): Likewise.
34275 2009-01-07 Richard Guenther <rguenther@suse.de>
34277 PR middle-end/38751
34278 * fold-const.c (extract_muldiv): Remove obsolete comment.
34279 (fold_plusminus_mult_expr): Undo MINUS_EXPR
34280 to PLUS_EXPR canonicalization for the canonicalization.
34282 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
34284 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
34285 hosted cross-compilers generating less efficient code.
34287 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
34289 * function.h (rtl_data): Add a dbr_scheduled_p field.
34290 * reorg.c (dbr_schedule): Set it.
34291 (gate_handle_delay_slots): Check it.
34292 * config/mips/mips.c (mips_base_delayed_branch): Delete.
34293 (mips_reorg): Check flag_delayed_branch instead of
34294 mips_base_delayed_branch.
34295 (mips_override_options): Don't set mips_base_delayed_branch
34296 or flag_delayed_branch.
34298 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
34300 PR rtl-optimization/38426.
34301 * ira.c (ira): Set current_function_is_leaf earlier.
34303 2009-01-06 Jakub Jelinek <jakub@redhat.com>
34305 PR rtl-optimization/38722
34306 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
34307 too early, only set a flag and modify after last possible
34310 2009-01-06 Janis Johnson <janis187@us.ibm.com>
34313 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
34314 * real.c (decimal_single_format): Correct values of emin and emax.
34315 (decimal_double_format): Ditto.
34316 (decimal_quad_format): Ditto.
34317 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
34318 computation of DECnn_MIN and DECnn_MAX for corrected values of
34319 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
34320 __DECnn_MIN__, and adjust its computation for the corrected value
34323 2009-01-06 Jan Hubicka <jh@suse.cz>
34326 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
34328 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
34330 * doc/contrib.texi (Contributors): Slightly adjust the end note.
34331 Add Robert Clark to the list of testers.
34333 2009-01-06 Jan Hubicka <jh@suse.cz>
34334 Kai Tietz <kai.tietz@onevision.com>
34336 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
34337 * config/i386/i386.c (ix86_expand_call): Add clobbers.
34339 2009-01-06 Jan Hubicka <jh@suse.cz>
34340 Kai Tietz <kai.tietz@onevision.com>
34342 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
34344 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
34345 (ix86_nsaved_regs): Count only general purpose regs.
34346 (ix86_nsaved_sseregs): New.
34347 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
34348 to 16 for w64; compute padding and size of sse reg save area.
34349 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
34350 general purpose regs.
34351 (ix86_emit_save_sse_regs_using_mov): New.
34352 (ix86_expand_prologue): Save SSE regs if needed.
34353 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
34354 (ix86_emit_restore_sse_regs_using_mov): New.
34355 (ix86_expand_epilogue): Save SSE regs if needed.
34357 2009-01-06 Jan Hubicka <jh@suse.cz>
34358 Kai Tietz <kai.tietz@onevision.com>
34360 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
34361 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
34362 functions when accumulate outgoing args is off.
34364 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
34367 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
34368 before using pseudos_have_intersected_live_ranges_p.
34370 * ira-int.h (ira_assert): Always define.
34372 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
34374 AVX Programming Reference (December, 2008)
34375 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
34376 (_mm256_permute2_pd): Likewise.
34377 (_mm_permute2_ps): Likewise.
34378 (_mm256_permute2_ps): Likewise.
34379 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
34380 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
34382 * config/i386/i386.c (ix86_builtins): Remove
34383 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
34384 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
34385 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
34386 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
34387 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
34388 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
34389 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
34390 __builtin_ia32_vpermil2ps256.
34391 (ix86_init_mmx_sse_builtins): Updated.
34392 (ix86_expand_args_builtin): Likewise.
34394 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34396 * pa.c (output_call): Relocate non-jump insns in the delay slot of
34397 long absolute calls when generating PA 2.0 code.
34399 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
34401 PR rtl-optimization/38583
34402 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
34404 * params.def (ira-max-conflict-table-size): New.
34406 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
34408 * ira.h (ira_conflicts_p): New external definition.
34410 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
34411 table. Report this. Return result of building.
34412 (ira_build_conflicts): Use ira_conflicts_p. Check result of
34413 building conflict table.
34415 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
34416 (ira_color): Use ira_conflicts_p.
34418 * global.c: Include ira.h.
34419 (pseudo_for_reload_consideration_p, build_insn_chain): Use
34422 * Makefile.in (global.o): Add ira.h.
34424 * ira-build.c (mark_all_loops_for_removal,
34425 propagate_some_info_from_allocno): New.
34426 (remove_unnecessary_allocnos): Call
34427 propagate_some_info_from_allocno.
34428 (remove_low_level_allocnos): New.
34429 (remove_unnecessary_regions): Add parameter. Call
34430 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
34431 parameter to remove_unnecessary_regions.
34432 (ira_build): Remove all regions but root if the conflict table was
34433 not built. Update conflict hard regs for allocnos crossing calls.
34435 * ira.c (ira_conflicts_p): New global.
34436 (ira): Define and use ira_conflicts_p.
34438 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
34439 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
34440 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
34442 2009-01-06 Ben Elliston <bje@au.ibm.com>
34444 * gengtype-lex.l (YY_NO_INPUT): Define.
34446 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
34449 * c-common.c (handle_vector_size_attribute): Also reject
34450 BOOLEAN_TYPE types.
34452 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
34454 PR tree-optimization/38492
34455 * graphite.c (rename_map_elt, debug_rename_elt,
34456 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
34457 rename_map_elt_info, eq_rename_map_elts,
34458 get_new_name_from_old_name, bb_in_sese_p): Moved around.
34459 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
34460 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
34461 (sese_build_livein_liveouts): New.
34462 (new_sese, free_sese): New.
34463 (new_scop): Call new_sese.
34464 (free_scop): Call free_sese.
34465 (rename_variables_from_edge, rename_phis_end_scop): Removed.
34466 (register_old_new_names): Renamed register_old_and_new_names.
34467 (register_scop_liveout_renames, add_loop_exit_phis,
34468 insert_loop_close_phis, struct igp,
34469 default_liveout_before_guard, add_guard_exit_phis,
34470 insert_guard_phis, copy_renames): New.
34471 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
34472 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
34473 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
34474 (scop_adjust_phis_for_liveouts): New.
34475 (gloog): Call scop_adjust_phis_for_liveouts.
34477 * graphite.h (struct sese): Documented. Added fields liveout,
34478 num_ver and livein.
34479 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
34480 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
34481 (struct scop): Added field liveout_renames.
34482 (SCOP_LIVEOUT_RENAMES): New.
34484 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
34486 PR tree-optimization/38510
34487 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
34488 (translate_clast): Call recompute_all_dominators before
34490 (gloog): Call recompute_all_dominators before graphite_verify.
34492 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
34493 Jan Sjodin <jan.sjodin@amd.com>
34495 PR tree-optimization/38500
34496 * graphite.c (create_sese_edges): Call fix_loop_structure after
34499 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
34501 * config.gcc: Add m32r*-*-rtems*.
34502 * config/m32r/rtems.h: New file.
34504 2009-01-05 Ben Elliston <bje@au.ibm.com>
34506 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
34507 (.po.pox): Likewise.
34508 (po/gcc.pot): Likewise.
34510 2009-01-04 David S. Miller <davem@davemloft.net>
34512 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
34513 (STARTING_FRAME_OFFSET): Always set to zero.
34515 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
34517 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
34518 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
34519 fixed-point types, and vectors of the same.
34521 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
34523 * config/mips/sync.md (*mb_barrier): Rename to...
34524 (*memory_barrier): ...this.
34526 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
34528 * doc/extend.texi (Function Attributes): Move @cindex after @item
34529 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
34530 and put in alphabetical order. Fix 'target' name and put in order.
34531 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
34534 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
34536 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
34537 (memory_barrier): Expand as unspec instead of unspec_volatile.
34538 Remove mem:BLK from insn operands. Use Pmode scratch register.
34539 (*memory_barrier): Define as unspec instead of unspec_volatile.
34540 Use (match_dup 0) as input operand.
34542 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
34543 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
34544 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
34545 scratch register. Remove operand 1.
34546 (*stbar): Define as unspec instead of unspec_volatile.
34547 Use (match_dup 0) as input operand, remove (const_int 8).
34548 (*membar): Define as unspec instead of unspec_volatile.
34549 Use (match_dup 0) as input operand, remove input operand 2.
34551 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
34552 (memory_barrier): Expand as unspec instead of unspec_volatile.
34553 Remove mem:BLK from insn operands. Use Pmode scratch register.
34554 (*memory_barrier): Define as unspec instead of unspec_volatile.
34555 Use (match_dup 0) as input operand.
34557 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
34558 Remove mem:BLK from insn operands. Use Pmode scratch register.
34559 Set volatile flag on operand 0.
34560 (*memory_barrier): New insn pattern.
34562 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
34564 (*memory_barrier): Use (match_dup 0) as input operand.
34566 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
34567 Remove mem:BLK from insn operands. Use Pmode scratch register.
34568 Set volatile flag on operand 0.
34569 (*mb_internal): New insn pattern.
34571 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
34573 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
34575 PR middle-end/38586
34576 * function.c (struct temp_slot): Move to the section of the file
34577 that deals with temp slots. Remove field 'address'.
34578 (temp_slot_address_table): New hash table of address -> temp slot.
34579 (struct temp_slot_address_entry): New struct, items for the table.
34580 (temp_slot_address_compute_hash, temp_slot_address_hash,
34581 temp_slot_address_eq, insert_temp_slot_address): Support functions
34583 (find_temp_slot_from_address): Rewrite to use the new hash table.
34584 (remove_unused_temp_slot_addresses): Remove addresses of temp
34585 slots that have been made available.
34586 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
34587 worker function for remove_unused_temp_slot_addresses.
34588 (assign_stack_temp_for_type): Don't clear the temp slot address list.
34589 Add the temp slot address to the address -> temp slot map.
34590 (update_temp_slot_address): Update via insert_temp_slot_address.
34591 (free_temp_slots): Call remove_unused_temp_slot_addresses.
34592 (pop_temp_slots): Likewise.
34593 (init_temp_slots): Allocate the address -> temp slot map, or empty
34594 the map if it is already allocated.
34595 (prepare_function_start): Initialize temp slot processing.
34597 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
34599 PR middle-end/38584
34600 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
34601 Calculate the size of all stack vars assuming no packing of stack
34602 vars will happen, replacing a quadratic algorithm with a linear one.
34604 2009-01-03 Jakub Jelinek <jakub@redhat.com>
34607 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
34610 2009-01-03 Diego Novillo <dnovillo@google.com>
34612 * doc/contrib.texi: Update contributions.
34614 2009-01-03 Jakub Jelinek <jakub@redhat.com>
34617 * builtins.c (fold_builtin_memory_op): Give up if either operand
34618 is volatile. Set srctype or desttype to non-qualified version
34622 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
34623 and FUNCTION_DECLs.
34625 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
34627 PR rtl-optimization/35805
34628 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
34629 problem if fast dce is able to remove any instructions.
34630 * dce.c (dce_process_block): Fix dump message.
34632 2009-01-02 Mark Mitchell <mark@codesourcery.com>
34635 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
34637 2009-01-02 Jakub Jelinek <jakub@redhat.com>
34639 PR middle-end/38690
34640 * tree-flow.h (op_code_prio, op_prio): New prototypes.
34641 * tree-pretty-print.c (op_code_prio): New function.
34642 (op_prio): No longer static. Use op_code_prio.
34643 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
34644 Use op_prio and op_code_prio to determine if () should be
34645 printed around operand(s) or not.
34647 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
34648 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
34649 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
34650 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
34651 pp_character instead of pp_string for single letter printing.
34653 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
34655 * doc/extend.texi: Fix '#pragma GCC option' typo.
34657 2009-01-02 Richard Guenther <rguenther@suse.de>
34659 * doc/install.texi (--enable-checking): Mention different
34660 default for stage1.
34661 (--enable-stage1-checking): Document.
34663 2009-01-01 Andrew Pinski <pinskia@gmail.com>
34665 PR middle-end/30142
34666 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
34667 case to be an error.
34669 2009-01-02 Ben Elliston <bje@au.ibm.com>
34671 * config/fp-bit.h (pack_d): Constify argument.
34672 * config/fp-bit.c (makenan): Constify return type. Remove casts.
34673 (isnan): Constify argument.
34675 (iszero): Likewise.
34676 (pack_d): Likewise.
34677 (_fpadd_parts): Constify return type.
34678 (_fpmul_parts): Likewise.
34679 (_fpdiv_parts): Likewise.
34681 2009-01-01 Jakub Jelinek <jakub@redhat.com>
34684 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
34685 warn about overwriting initializer with side-effects or
34686 -Woverride-init if !IMPLICIT.
34687 (output_init_element): Likewise. Pass IMPLICIT down to
34689 (process_init_element): Add IMPLICIT argument. Pass it down
34690 to output_init_element.
34691 (push_init_element, pop_init_level, set_designator): Adjust
34692 process_init_element callers.
34693 (set_nonincremental_init, set_nonincremental_init_from_string):
34694 Adjust add_pending_init callers.
34695 (output_pending_init_elements): Adjust output_init_element callers.
34696 * c-tree.h (process_init_element): Adjust prototype.
34697 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
34698 process_init_element callers.
34701 Copyright (C) 2009 Free Software Foundation, Inc.
34703 Copying and distribution of this file, with or without modification,
34704 are permitted in any medium without royalty provided the copyright
34705 notice and this notice are preserved.